diff options
| -rw-r--r-- | html/020run.cc.html | 825 | ||||
| -rw-r--r-- | html/022arithmetic.cc.html | 4 | ||||
| -rw-r--r-- | html/024jump.cc.html | 255 | ||||
| -rw-r--r-- | html/026call.cc.html | 175 | ||||
| -rw-r--r-- | html/030container.cc.html | 651 | ||||
| -rw-r--r-- | html/032array.cc.html | 1184 | ||||
| -rw-r--r-- | html/033exclusive_container.cc.html | 619 | ||||
| -rw-r--r-- | html/036refcount.cc.html | 2005 | ||||
| -rw-r--r-- | html/037abandon.cc.html | 20 | ||||
| -rw-r--r-- | html/050scenario.cc.html | 2 | ||||
| -rw-r--r-- | html/054static_dispatch.cc.html | 233 | ||||
| -rw-r--r-- | html/055shape_shifting_container.cc.html | 4 | ||||
| -rw-r--r-- | html/064list.mu.html | 68 | ||||
| -rw-r--r-- | html/065duplex_list.mu.html | 783 | ||||
| -rw-r--r-- | html/069hash.cc.html | 2 | ||||
| -rw-r--r-- | html/071recipe.cc.html | 513 | ||||
| -rw-r--r-- | html/072scheduler.cc.html | 2 | ||||
| -rw-r--r-- | html/074deep_copy.cc.html | 4 | ||||
| -rw-r--r-- | html/085scenario_console.cc.html | 265 | ||||
| -rw-r--r-- | html/101run_sandboxed.cc.html | 935 | ||||
| -rw-r--r-- | html/edit/003-shortcuts.mu.html | 5258 | ||||
| -rw-r--r-- | html/edit/005-sandbox.mu.html | 2 | ||||
| -rw-r--r-- | html/edit/006-sandbox-copy.mu.html | 10 | ||||
| -rw-r--r-- | html/edit/011-errors.mu.html | 2 | ||||
| -rw-r--r-- | html/edit/012-editor-undo.mu.html | 4104 |
25 files changed, 9151 insertions, 8774 deletions
diff --git a/html/020run.cc.html b/html/020run.cc.html index c35f9efa..34b32b44 100644 --- a/html/020run.cc.html +++ b/html/020run.cc.html @@ -115,406 +115,441 @@ if ('onhashchange' in window) { <span id="L48" class="LineNr"> 48 </span> <span id="L49" class="LineNr"> 49 </span><span class="Delimiter">:(before "End Globals")</span> <span id="L50" class="LineNr"> 50 </span>routine* Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L51" class="LineNr"> 51 </span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> Instructions_running<span class="Delimiter">;</span> -<span id="L52" class="LineNr"> 52 </span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> Locations_read<span class="Delimiter">;</span> -<span id="L53" class="LineNr"> 53 </span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> Locations_read_by_instruction<span class="Delimiter">;</span> -<span id="L54" class="LineNr"> 54 </span><span class="Delimiter">:(before "End Setup")</span> -<span id="L55" class="LineNr"> 55 </span>Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L56" class="LineNr"> 56 </span> -<span id="L57" class="LineNr"> 57 </span><span class="Delimiter">:(code)</span> -<span id="L58" class="LineNr"> 58 </span><span class="Normal">void</span> run<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L59" class="LineNr"> 59 </span> routine rr<span class="Delimiter">(</span>r<span class="Delimiter">);</span> -<span id="L60" class="LineNr"> 60 </span> Current_routine = &rr<span class="Delimiter">;</span> -<span id="L61" class="LineNr"> 61 </span> run_current_routine<span class="Delimiter">();</span> -<span id="L62" class="LineNr"> 62 </span> Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L63" class="LineNr"> 63 </span><span class="Delimiter">}</span> -<span id="L64" class="LineNr"> 64 </span> -<span id="L65" class="LineNr"> 65 </span><span class="Normal">void</span> run_current_routine<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='072scheduler.cc.html#L28'>should_continue_running</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// beware: may modify Current_routine</span> -<span id="L67" class="LineNr"> 67 </span> <span class="Conceal">¦</span> <span class="Comment">// Running One Instruction</span> -<span id="L68" class="LineNr"> 68 </span><span class="CommentedCode">//? Instructions_running[current_recipe_name()]++;</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>is_label<span class="Delimiter">)</span> <span class="Delimiter">{</span> ++current_step_index<span class="Delimiter">();</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span>Initial_callstack_depth + Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">)</span> != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"something wrote to location 0; this should never happen</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Conceal">¦</span> <span class="Comment">// read all ingredients from memory, each potentially spanning multiple locations</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Conceal">¦</span> vector<vector<<span class="Normal">double</span>> > ingredients<span class="Delimiter">;</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>should_copy_ingredients<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)));</span> -<span id="L80" class="LineNr"> 80 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Conceal">¦</span> <span class="Comment">// instructions below will write to 'products'</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Conceal">¦</span> vector<vector<<span class="Normal">double</span>> > products<span class="Delimiter">;</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Conceal">¦</span> <span class="Normal">switch</span> <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// Primitive Recipe Implementations</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">case</span> <a href='010vm.cc.html#L189'>COPY</a>: <span class="Delimiter">{</span> -<span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> copy<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> ingredients<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">(),</span> inserter<span class="Delimiter">(</span>products<span class="Delimiter">,</span> products<span class="Delimiter">.</span>begin<span class="Delimiter">()));</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L88" class="LineNr"> 88 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L89" class="LineNr"> 89 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// End Primitive Recipe Implementations</span> -<span id="L90" class="LineNr"> 90 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">default</span>: <span class="Delimiter">{</span> -<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cout << <span class="Constant">"not a primitive op: "</span> << current_instruction<span class="Delimiter">().</span>operation << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L92" class="LineNr"> 92 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L93" class="LineNr"> 93 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Conceal">¦</span> <span class="Comment">//: used by a later layer</span> -<span id="L95" class="LineNr"> 95 </span> <span class="Conceal">¦</span> Writing_products_of_instruction = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L96" class="LineNr"> 96 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">)</span> < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L97" class="LineNr"> 97 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">)</span> << <span class="Constant">" vs "</span> << <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">)</span> << <span class="Constant">": failed to write to all products in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L99" class="LineNr"> 99 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L100" class="LineNr">100 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L101" class="LineNr">101 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> write_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L102" class="LineNr">102 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L103" class="LineNr">103 </span> <span class="Conceal">¦</span> Writing_products_of_instruction = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L104" class="LineNr">104 </span> <span class="Conceal">¦</span> <span class="Comment">// End Running One Instruction</span> -<span id="L105" class="LineNr">105 </span> <span class="Conceal">¦</span> <span class="Normal">finish_instruction</span>:<span class="Delimiter">;</span> -<span id="L106" class="LineNr">106 </span> <span class="Conceal">¦</span> ++current_step_index<span class="Delimiter">();</span> -<span id="L107" class="LineNr">107 </span> <span class="Delimiter">}</span> -<span id="L108" class="LineNr">108 </span> <span class="Normal">stop_running_current_routine</span>:<span class="Delimiter">;</span> -<span id="L109" class="LineNr">109 </span><span class="Delimiter">}</span> -<span id="L110" class="LineNr">110 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L111" class="LineNr">111 </span><span class="Normal">bool</span> Writing_products_of_instruction = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L112" class="LineNr">112 </span> -<span id="L113" class="LineNr">113 </span><span class="Delimiter">:(code)</span> -<span id="L114" class="LineNr">114 </span><span class="Comment">//: hook replaced in a later layer</span> -<span id="L115" class="LineNr">115 </span><span class="Normal">bool</span> <a href='072scheduler.cc.html#L28'>should_continue_running</a><span class="Delimiter">(</span><span class="Normal">const</span> routine* current_routine<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L116" class="LineNr">116 </span> assert<span class="Delimiter">(</span>current_routine == Current_routine<span class="Delimiter">);</span> <span class="Comment">// argument passed in just to make caller readable above</span> -<span id="L117" class="LineNr">117 </span> <span class="Identifier">return</span> !Current_routine<span class="Delimiter">-></span>completed<span class="Delimiter">();</span> -<span id="L118" class="LineNr">118 </span><span class="Delimiter">}</span> -<span id="L119" class="LineNr">119 </span> -<span id="L120" class="LineNr">120 </span><span class="Normal">bool</span> should_copy_ingredients<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L121" class="LineNr">121 </span> <span class="Comment">// End should_copy_ingredients Special-cases</span> -<span id="L122" class="LineNr">122 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L123" class="LineNr">123 </span><span class="Delimiter">}</span> -<span id="L124" class="LineNr">124 </span> -<span id="L125" class="LineNr">125 </span><span class="Comment">//: Some helpers.</span> -<span id="L126" class="LineNr">126 </span><span class="Comment">//: Important that they return references into the current routine.</span> -<span id="L127" class="LineNr">127 </span> -<span id="L128" class="LineNr">128 </span><span class="Comment">//: hook replaced in a later layer</span> -<span id="L129" class="LineNr">129 </span><span class="Normal">int</span>& current_step_index<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L130" class="LineNr">130 </span> <span class="Identifier">return</span> Current_routine<span class="Delimiter">-></span>running_step_index<span class="Delimiter">;</span> -<span id="L131" class="LineNr">131 </span><span class="Delimiter">}</span> -<span id="L132" class="LineNr">132 </span> -<span id="L133" class="LineNr">133 </span><span class="Comment">//: hook replaced in a later layer</span> -<span id="L134" class="LineNr">134 </span><span class="Normal">const</span> string& current_recipe_name<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L135" class="LineNr">135 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">).</span>name<span class="Delimiter">;</span> -<span id="L136" class="LineNr">136 </span><span class="Delimiter">}</span> -<span id="L137" class="LineNr">137 </span> -<span id="L138" class="LineNr">138 </span><span class="Comment">//: hook replaced in a later layer</span> -<span id="L139" class="LineNr">139 </span><span class="Normal">const</span> recipe& current_recipe<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L140" class="LineNr">140 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">);</span> -<span id="L141" class="LineNr">141 </span><span class="Delimiter">}</span> -<span id="L142" class="LineNr">142 </span> -<span id="L143" class="LineNr">143 </span><span class="Comment">//: hook replaced in a later layer</span> -<span id="L144" class="LineNr">144 </span><span class="Normal">const</span> instruction& current_instruction<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L145" class="LineNr">145 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>running_step_index<span class="Delimiter">);</span> -<span id="L146" class="LineNr">146 </span><span class="Delimiter">}</span> -<span id="L147" class="LineNr">147 </span> -<span id="L148" class="LineNr">148 </span><span class="Comment">//: hook replaced in a later layer</span> -<span id="L149" class="LineNr">149 </span><span class="Normal">bool</span> routine::completed<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span> -<span id="L150" class="LineNr">150 </span> <span class="Identifier">return</span> running_step_index >= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">);</span> -<span id="L151" class="LineNr">151 </span><span class="Delimiter">}</span> -<span id="L152" class="LineNr">152 </span> -<span id="L153" class="LineNr">153 </span><span class="Comment">//: hook replaced in a later layer</span> -<span id="L154" class="LineNr">154 </span><span class="Normal">const</span> vector<instruction>& routine::steps<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span> -<span id="L155" class="LineNr">155 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">;</span> -<span id="L156" class="LineNr">156 </span><span class="Delimiter">}</span> -<span id="L157" class="LineNr">157 </span> -<span id="L158" class="LineNr">158 </span><span class="SalientComment">//:: Startup flow</span> -<span id="L159" class="LineNr">159 </span> -<span id="L160" class="LineNr">160 </span><span class="Comment">//: Step 1: load all .mu files with numeric prefixes (in order)</span> -<span id="L161" class="LineNr">161 </span><span class="Delimiter">:(before "End Load Recipes")</span> -<span id="L162" class="LineNr">162 </span><span class="Comment">// Load Mu Prelude</span> -<span id="L163" class="LineNr">163 </span><span class="CommentedCode">//? Save_trace = true;</span> -<span id="L164" class="LineNr">164 </span><span class="CommentedCode">//? START_TRACING_UNTIL_END_OF_SCOPE;</span> -<span id="L165" class="LineNr">165 </span>load_file_or_directory<span class="Delimiter">(</span><span class="Constant">"core.mu"</span><span class="Delimiter">);</span> -<span id="L166" class="LineNr">166 </span><span class="CommentedCode">//? DUMP("");</span> -<span id="L167" class="LineNr">167 </span><span class="CommentedCode">//? exit(0);</span> +<span id="L51" class="LineNr"> 51 </span><span class="Delimiter">:(before "End Setup")</span> +<span id="L52" class="LineNr"> 52 </span>Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L53" class="LineNr"> 53 </span> +<span id="L54" class="LineNr"> 54 </span><span class="Delimiter">:(code)</span> +<span id="L55" class="LineNr"> 55 </span><span class="Normal">void</span> run<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L56" class="LineNr"> 56 </span> routine rr<span class="Delimiter">(</span>r<span class="Delimiter">);</span> +<span id="L57" class="LineNr"> 57 </span> Current_routine = &rr<span class="Delimiter">;</span> +<span id="L58" class="LineNr"> 58 </span> run_current_routine<span class="Delimiter">();</span> +<span id="L59" class="LineNr"> 59 </span> Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L60" class="LineNr"> 60 </span><span class="Delimiter">}</span> +<span id="L61" class="LineNr"> 61 </span> +<span id="L62" class="LineNr"> 62 </span><span class="Normal">void</span> run_current_routine<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='072scheduler.cc.html#L28'>should_continue_running</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// beware: may modify Current_routine</span> +<span id="L64" class="LineNr"> 64 </span> <span class="Conceal">¦</span> <span class="Comment">// Running One Instruction</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>is_label<span class="Delimiter">)</span> <span class="Delimiter">{</span> ++current_step_index<span class="Delimiter">();</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span>Initial_callstack_depth + Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">)</span> != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"something wrote to location 0; this should never happen</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span> <span class="Comment">// read all ingredients from memory, each potentially spanning multiple locations</span> +<span id="L72" class="LineNr"> 72 </span> <span class="Conceal">¦</span> vector<vector<<span class="Normal">double</span>> > ingredients<span class="Delimiter">;</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>should_copy_ingredients<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)));</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Conceal">¦</span> <span class="Comment">// instructions below will write to 'products'</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Conceal">¦</span> vector<vector<<span class="Normal">double</span>> > products<span class="Delimiter">;</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Conceal">¦</span> <span class="Comment">//: This will be a large switch that later layers will often insert cases</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Conceal">¦</span> <span class="Comment">//: into. Never call 'continue' within it. Instead, we'll explicitly</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Conceal">¦</span> <span class="Comment">//: control which of the following stages after the switch we run for each</span> +<span id="L82" class="LineNr"> 82 </span> <span class="Conceal">¦</span> <span class="Comment">//: instruction.</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Conceal">¦</span> <span class="Normal">bool</span> write_products = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> <span class="Normal">bool</span> fall_through_to_next_instruction = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> <span class="Normal">switch</span> <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// Primitive Recipe Implementations</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">case</span> <a href='010vm.cc.html#L189'>COPY</a>: <span class="Delimiter">{</span> +<span id="L88" class="LineNr"> 88 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> copy<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> ingredients<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">(),</span> inserter<span class="Delimiter">(</span>products<span class="Delimiter">,</span> products<span class="Delimiter">.</span>begin<span class="Delimiter">()));</span> +<span id="L89" class="LineNr"> 89 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// End Primitive Recipe Implementations</span> +<span id="L92" class="LineNr"> 92 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">default</span>: <span class="Delimiter">{</span> +<span id="L93" class="LineNr"> 93 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cout << <span class="Constant">"not a primitive op: "</span> << current_instruction<span class="Delimiter">().</span>operation << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L94" class="LineNr"> 94 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L95" class="LineNr"> 95 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Conceal">¦</span> <span class="Comment">//: used by a later layer</span> +<span id="L97" class="LineNr"> 97 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>write_products<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Writing_products_of_instruction = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L99" class="LineNr"> 99 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">)</span> < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L100" class="LineNr">100 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">)</span> << <span class="Constant">" vs "</span> << <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">)</span> << <span class="Constant">": failed to write to all products in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L101" class="LineNr">101 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L102" class="LineNr">102 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L103" class="LineNr">103 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L104" class="LineNr">104 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> write_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<span id="L105" class="LineNr">105 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L106" class="LineNr">106 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Writing_products_of_instruction = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L107" class="LineNr">107 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L108" class="LineNr">108 </span> <span class="Conceal">¦</span> <span class="Comment">// End Running One Instruction</span> +<span id="L109" class="LineNr">109 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>fall_through_to_next_instruction<span class="Delimiter">)</span> +<span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++current_step_index<span class="Delimiter">();</span> +<span id="L111" class="LineNr">111 </span> <span class="Delimiter">}</span> +<span id="L112" class="LineNr">112 </span> <span class="Normal">stop_running_current_routine</span>:<span class="Delimiter">;</span> +<span id="L113" class="LineNr">113 </span><span class="Delimiter">}</span> +<span id="L114" class="LineNr">114 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L115" class="LineNr">115 </span><span class="Normal">bool</span> Writing_products_of_instruction = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L116" class="LineNr">116 </span> +<span id="L117" class="LineNr">117 </span><span class="Delimiter">:(code)</span> +<span id="L118" class="LineNr">118 </span><span class="Comment">//: hook replaced in a later layer</span> +<span id="L119" class="LineNr">119 </span><span class="Normal">bool</span> <a href='072scheduler.cc.html#L28'>should_continue_running</a><span class="Delimiter">(</span><span class="Normal">const</span> routine* current_routine<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L120" class="LineNr">120 </span> assert<span class="Delimiter">(</span>current_routine == Current_routine<span class="Delimiter">);</span> <span class="Comment">// argument passed in just to make caller readable above</span> +<span id="L121" class="LineNr">121 </span> <span class="Identifier">return</span> !Current_routine<span class="Delimiter">-></span>completed<span class="Delimiter">();</span> +<span id="L122" class="LineNr">122 </span><span class="Delimiter">}</span> +<span id="L123" class="LineNr">123 </span> +<span id="L124" class="LineNr">124 </span><span class="Normal">bool</span> should_copy_ingredients<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L125" class="LineNr">125 </span> <span class="Comment">// End should_copy_ingredients Special-cases</span> +<span id="L126" class="LineNr">126 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L127" class="LineNr">127 </span><span class="Delimiter">}</span> +<span id="L128" class="LineNr">128 </span> +<span id="L129" class="LineNr">129 </span><span class="Comment">//: Some helpers.</span> +<span id="L130" class="LineNr">130 </span><span class="Comment">//: Important that they return references into the current routine.</span> +<span id="L131" class="LineNr">131 </span> +<span id="L132" class="LineNr">132 </span><span class="Comment">//: hook replaced in a later layer</span> +<span id="L133" class="LineNr">133 </span><span class="Normal">int</span>& current_step_index<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L134" class="LineNr">134 </span> <span class="Identifier">return</span> Current_routine<span class="Delimiter">-></span>running_step_index<span class="Delimiter">;</span> +<span id="L135" class="LineNr">135 </span><span class="Delimiter">}</span> +<span id="L136" class="LineNr">136 </span> +<span id="L137" class="LineNr">137 </span><span class="Comment">//: hook replaced in a later layer</span> +<span id="L138" class="LineNr">138 </span><a href='010vm.cc.html#L14'>recipe_ordinal</a> currently_running_recipe<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L139" class="LineNr">139 </span> <span class="Identifier">return</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">;</span> +<span id="L140" class="LineNr">140 </span><span class="Delimiter">}</span> +<span id="L141" class="LineNr">141 </span> +<span id="L142" class="LineNr">142 </span><span class="Comment">//: hook replaced in a later layer</span> +<span id="L143" class="LineNr">143 </span><span class="Normal">const</span> string& current_recipe_name<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L144" class="LineNr">144 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">).</span>name<span class="Delimiter">;</span> +<span id="L145" class="LineNr">145 </span><span class="Delimiter">}</span> +<span id="L146" class="LineNr">146 </span> +<span id="L147" class="LineNr">147 </span><span class="Comment">//: hook replaced in a later layer</span> +<span id="L148" class="LineNr">148 </span><span class="Normal">const</span> recipe& current_recipe<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L149" class="LineNr">149 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">);</span> +<span id="L150" class="LineNr">150 </span><span class="Delimiter">}</span> +<span id="L151" class="LineNr">151 </span> +<span id="L152" class="LineNr">152 </span><span class="Comment">//: hook replaced in a later layer</span> +<span id="L153" class="LineNr">153 </span><span class="Normal">const</span> instruction& current_instruction<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L154" class="LineNr">154 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>running_step_index<span class="Delimiter">);</span> +<span id="L155" class="LineNr">155 </span><span class="Delimiter">}</span> +<span id="L156" class="LineNr">156 </span> +<span id="L157" class="LineNr">157 </span><span class="Comment">//: hook replaced in a later layer</span> +<span id="L158" class="LineNr">158 </span><span class="Normal">bool</span> routine::completed<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span> +<span id="L159" class="LineNr">159 </span> <span class="Identifier">return</span> running_step_index >= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">);</span> +<span id="L160" class="LineNr">160 </span><span class="Delimiter">}</span> +<span id="L161" class="LineNr">161 </span> +<span id="L162" class="LineNr">162 </span><span class="Comment">//: hook replaced in a later layer</span> +<span id="L163" class="LineNr">163 </span><span class="Normal">const</span> vector<instruction>& routine::steps<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span> +<span id="L164" class="LineNr">164 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">;</span> +<span id="L165" class="LineNr">165 </span><span class="Delimiter">}</span> +<span id="L166" class="LineNr">166 </span> +<span id="L167" class="LineNr">167 </span><span class="SalientComment">//:: Startup flow</span> <span id="L168" class="LineNr">168 </span> -<span id="L169" class="LineNr">169 </span><span class="Comment">//: Step 2: load any .mu files provided at the commandline</span> -<span id="L170" class="LineNr">170 </span><span class="Delimiter">:(before "End Commandline Parsing")</span> -<span id="L171" class="LineNr">171 </span><span class="Comment">// Check For .mu Files</span> -<span id="L172" class="LineNr">172 </span><span class="CommentedCode">//? START_TRACING_UNTIL_END_OF_SCOPE</span> -<span id="L173" class="LineNr">173 </span><span class="CommentedCode">//? Dump_trace = true;</span> -<span id="L174" class="LineNr">174 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L175" class="LineNr">175 </span> <span class="Comment">// skip argv[0]</span> -<span id="L176" class="LineNr">176 </span> ++argv<span class="Delimiter">;</span> -<span id="L177" class="LineNr">177 </span> --argc<span class="Delimiter">;</span> -<span id="L178" class="LineNr">178 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>argc > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> <span class="Comment">// ignore argv past '--'; that's commandline args for 'main'</span> -<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>string<span class="Delimiter">(</span>*argv<span class="Delimiter">)</span> == <span class="Constant">"--"</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L74'>starts_with</a><span class="Delimiter">(</span>*argv<span class="Delimiter">,</span> <span class="Constant">"--"</span><span class="Delimiter">))</span> -<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cerr << <span class="Constant">"treating "</span> << *argv << <span class="Constant">" as a file rather than an option</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> -<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> load_file_or_directory<span class="Delimiter">(</span>*argv<span class="Delimiter">);</span> -<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> --argc<span class="Delimiter">;</span> -<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> ++argv<span class="Delimiter">;</span> -<span id="L186" class="LineNr">186 </span> <span class="Delimiter">}</span> -<span id="L187" class="LineNr">187 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Run_tests<span class="Delimiter">)</span> Recipe<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">));</span> -<span id="L188" class="LineNr">188 </span><span class="Delimiter">}</span> -<span id="L189" class="LineNr">189 </span><a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span> -<span id="L190" class="LineNr">190 </span><span class="CommentedCode">//? cerr << to_original_string(get(Recipe, get(Recipe_ordinal, "event-loop"))) << '\n';</span> -<span id="L191" class="LineNr">191 </span><span class="CommentedCode">//? DUMP("");</span> -<span id="L192" class="LineNr">192 </span><span class="CommentedCode">//? exit(0);</span> -<span id="L193" class="LineNr">193 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L180'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L194" class="LineNr">194 </span>save_snapshots<span class="Delimiter">();</span> -<span id="L195" class="LineNr">195 </span> -<span id="L196" class="LineNr">196 </span><span class="Comment">//: Step 3: if we aren't running tests, locate a recipe called 'main' and</span> -<span id="L197" class="LineNr">197 </span><span class="Comment">//: start running it.</span> -<span id="L198" class="LineNr">198 </span><span class="Delimiter">:(before "End Main")</span> -<span id="L199" class="LineNr">199 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!Run_tests && contains_key<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">)</span> && contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<span id="L200" class="LineNr">200 </span> <span class="Comment">// Running Main</span> -<span id="L201" class="LineNr">201 </span> <a href='000organization.cc.html#L134'>setup</a><span class="Delimiter">();</span> -<span id="L202" class="LineNr">202 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Start_tracing<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L203" class="LineNr">203 </span> <span class="Conceal">¦</span> Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> -<span id="L204" class="LineNr">204 </span> <span class="Conceal">¦</span> Save_trace = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L205" class="LineNr">205 </span> <span class="Delimiter">}</span> -<span id="L206" class="LineNr">206 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"=== Starting to run"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L207" class="LineNr">207 </span> assert<span class="Delimiter">(</span>Num_calls_to_transform_all == <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L208" class="LineNr">208 </span> <a href='072scheduler.cc.html#L125'>run_main</a><span class="Delimiter">(</span>argc<span class="Delimiter">,</span> argv<span class="Delimiter">);</span> -<span id="L209" class="LineNr">209 </span> <a href='000organization.cc.html#L138'>teardown</a><span class="Delimiter">();</span> -<span id="L210" class="LineNr">210 </span><span class="Delimiter">}</span> -<span id="L211" class="LineNr">211 </span><span class="Delimiter">:(code)</span> -<span id="L212" class="LineNr">212 </span><span class="Normal">void</span> <a href='072scheduler.cc.html#L125'>run_main</a><span class="Delimiter">(</span><span class="Normal">int</span> argc<span class="Delimiter">,</span> <span class="Normal">char</span>* argv[]<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L213" class="LineNr">213 </span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r = get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">);</span> -<span id="L214" class="LineNr">214 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">)</span> run<span class="Delimiter">(</span>r<span class="Delimiter">);</span> -<span id="L215" class="LineNr">215 </span><span class="Delimiter">}</span> -<span id="L216" class="LineNr">216 </span> -<span id="L217" class="LineNr">217 </span><span class="Comment">//: By default we don't maintain the trace while running main because its</span> -<span id="L218" class="LineNr">218 </span><span class="Comment">//: overheads can grow rapidly. However, it's useful when debugging.</span> -<span id="L219" class="LineNr">219 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L220" class="LineNr">220 </span><span class="Normal">bool</span> Start_tracing = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L221" class="LineNr">221 </span><span class="Delimiter">:(before "End Commandline Options(*arg)")</span> -<span id="L222" class="LineNr">222 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L70'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--trace"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L223" class="LineNr">223 </span> Start_tracing = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L169" class="LineNr">169 </span><span class="Comment">//: Step 1: load all .mu files with numeric prefixes (in order)</span> +<span id="L170" class="LineNr">170 </span><span class="Delimiter">:(before "End Load Recipes")</span> +<span id="L171" class="LineNr">171 </span><span class="Comment">// Load Mu Prelude</span> +<span id="L172" class="LineNr">172 </span><span class="CommentedCode">//? Save_trace = true;</span> +<span id="L173" class="LineNr">173 </span><span class="CommentedCode">//? START_TRACING_UNTIL_END_OF_SCOPE;</span> +<span id="L174" class="LineNr">174 </span>load_file_or_directory<span class="Delimiter">(</span><span class="Constant">"core.mu"</span><span class="Delimiter">);</span> +<span id="L175" class="LineNr">175 </span><span class="CommentedCode">//? DUMP("");</span> +<span id="L176" class="LineNr">176 </span><span class="CommentedCode">//? exit(0);</span> +<span id="L177" class="LineNr">177 </span> +<span id="L178" class="LineNr">178 </span><span class="Comment">//: Step 2: load any .mu files provided at the commandline</span> +<span id="L179" class="LineNr">179 </span><span class="Delimiter">:(before "End Commandline Parsing")</span> +<span id="L180" class="LineNr">180 </span><span class="Comment">// Check For .mu Files</span> +<span id="L181" class="LineNr">181 </span><span class="CommentedCode">//? START_TRACING_UNTIL_END_OF_SCOPE</span> +<span id="L182" class="LineNr">182 </span><span class="CommentedCode">//? Dump_trace = true;</span> +<span id="L183" class="LineNr">183 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L184" class="LineNr">184 </span> <span class="Comment">// skip argv[0]</span> +<span id="L185" class="LineNr">185 </span> ++argv<span class="Delimiter">;</span> +<span id="L186" class="LineNr">186 </span> --argc<span class="Delimiter">;</span> +<span id="L187" class="LineNr">187 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>argc > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span> <span class="Comment">// ignore argv past '--'; that's commandline args for 'main'</span> +<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>string<span class="Delimiter">(</span>*argv<span class="Delimiter">)</span> == <span class="Constant">"--"</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L74'>starts_with</a><span class="Delimiter">(</span>*argv<span class="Delimiter">,</span> <span class="Constant">"--"</span><span class="Delimiter">))</span> +<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cerr << <span class="Constant">"treating "</span> << *argv << <span class="Constant">" as a file rather than an option</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> +<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> load_file_or_directory<span class="Delimiter">(</span>*argv<span class="Delimiter">);</span> +<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> --argc<span class="Delimiter">;</span> +<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> ++argv<span class="Delimiter">;</span> +<span id="L195" class="LineNr">195 </span> <span class="Delimiter">}</span> +<span id="L196" class="LineNr">196 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Run_tests<span class="Delimiter">)</span> Recipe<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">));</span> +<span id="L197" class="LineNr">197 </span><span class="Delimiter">}</span> +<span id="L198" class="LineNr">198 </span><a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span> +<span id="L199" class="LineNr">199 </span><span class="CommentedCode">//? cerr << to_original_string(get(Recipe, get(Recipe_ordinal, "event-loop"))) << '\n';</span> +<span id="L200" class="LineNr">200 </span><span class="CommentedCode">//? DUMP("");</span> +<span id="L201" class="LineNr">201 </span><span class="CommentedCode">//? exit(0);</span> +<span id="L202" class="LineNr">202 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L180'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L203" class="LineNr">203 </span>save_snapshots<span class="Delimiter">();</span> +<span id="L204" class="LineNr">204 </span> +<span id="L205" class="LineNr">205 </span><span class="Comment">//: Step 3: if we aren't running tests, locate a recipe called 'main' and</span> +<span id="L206" class="LineNr">206 </span><span class="Comment">//: start running it.</span> +<span id="L207" class="LineNr">207 </span><span class="Delimiter">:(before "End Main")</span> +<span id="L208" class="LineNr">208 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!Run_tests && contains_key<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">)</span> && contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L209" class="LineNr">209 </span> <span class="Comment">// Running Main</span> +<span id="L210" class="LineNr">210 </span> <a href='000organization.cc.html#L134'>setup</a><span class="Delimiter">();</span> +<span id="L211" class="LineNr">211 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Start_tracing<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> +<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> Save_trace = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L214" class="LineNr">214 </span> <span class="Delimiter">}</span> +<span id="L215" class="LineNr">215 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"=== Starting to run"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L216" class="LineNr">216 </span> assert<span class="Delimiter">(</span>Num_calls_to_transform_all == <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L217" class="LineNr">217 </span> <a href='072scheduler.cc.html#L125'>run_main</a><span class="Delimiter">(</span>argc<span class="Delimiter">,</span> argv<span class="Delimiter">);</span> +<span id="L218" class="LineNr">218 </span> <a href='000organization.cc.html#L138'>teardown</a><span class="Delimiter">();</span> +<span id="L219" class="LineNr">219 </span><span class="Delimiter">}</span> +<span id="L220" class="LineNr">220 </span><span class="Delimiter">:(code)</span> +<span id="L221" class="LineNr">221 </span><span class="Normal">void</span> <a href='072scheduler.cc.html#L125'>run_main</a><span class="Delimiter">(</span><span class="Normal">int</span> argc<span class="Delimiter">,</span> <span class="Normal">char</span>* argv[]<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L222" class="LineNr">222 </span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r = get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">);</span> +<span id="L223" class="LineNr">223 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">)</span> run<span class="Delimiter">(</span>r<span class="Delimiter">);</span> <span id="L224" class="LineNr">224 </span><span class="Delimiter">}</span> <span id="L225" class="LineNr">225 </span> -<span id="L226" class="LineNr">226 </span><span class="Delimiter">:(code)</span> -<span id="L227" class="LineNr">227 </span><span class="Normal">void</span> dump_profile<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L228" class="LineNr">228 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>>::iterator p = Instructions_running<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Instructions_running<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> cerr << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L230" class="LineNr">230 </span> <span class="Delimiter">}</span> -<span id="L231" class="LineNr">231 </span> cerr << <span class="Constant">"== locations read</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> -<span id="L232" class="LineNr">232 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>>::iterator p = Locations_read<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Locations_read<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span> cerr << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L234" class="LineNr">234 </span> <span class="Delimiter">}</span> -<span id="L235" class="LineNr">235 </span> cerr << <span class="Constant">"== locations read by <a href='010vm.cc.html#L32'>instruction</a></span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> -<span id="L236" class="LineNr">236 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>>::iterator p = Locations_read_by_instruction<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Locations_read_by_instruction<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> cerr << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L238" class="LineNr">238 </span> <span class="Delimiter">}</span> -<span id="L239" class="LineNr">239 </span><span class="Delimiter">}</span> -<span id="L240" class="LineNr">240 </span><span class="Delimiter">:(before "End One-time Setup")</span> -<span id="L241" class="LineNr">241 </span><span class="CommentedCode">//? atexit(dump_profile);</span> -<span id="L242" class="LineNr">242 </span> -<span id="L243" class="LineNr">243 </span><span class="Delimiter">:(code)</span> -<span id="L244" class="LineNr">244 </span><span class="Normal">void</span> cleanup_main<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L245" class="LineNr">245 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace && Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span> cerr << <span class="Constant">"writing <a href='003trace.cc.html#L161'>trace</a> to 'last_run'</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> -<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span> ofstream fout<span class="Delimiter">(</span><span class="Constant">"last_run"</span><span class="Delimiter">);</span> -<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span> fout << Trace_stream<span class="Delimiter">-></span><a href='003trace.cc.html#L143'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span> -<span id="L250" class="LineNr">250 </span> <span class="Delimiter">}</span> -<span id="L251" class="LineNr">251 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Normal">delete</span> Trace_stream<span class="Delimiter">,</span> Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L252" class="LineNr">252 </span><span class="Delimiter">}</span> -<span id="L253" class="LineNr">253 </span><span class="Delimiter">:(before "End One-time Setup")</span> -<span id="L254" class="LineNr">254 </span>atexit<span class="Delimiter">(</span>cleanup_main<span class="Delimiter">);</span> -<span id="L255" class="LineNr">255 </span> -<span id="L256" class="LineNr">256 </span><span class="Delimiter">:(code)</span> -<span id="L257" class="LineNr">257 </span><span class="Normal">void</span> load_file_or_directory<span class="Delimiter">(</span>string filename<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L258" class="LineNr">258 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_directory<span class="Delimiter">(</span>filename<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L259" class="LineNr">259 </span> <span class="Conceal">¦</span> load_all<span class="Delimiter">(</span>filename<span class="Delimiter">);</span> -<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L261" class="LineNr">261 </span> <span class="Delimiter">}</span> -<span id="L262" class="LineNr">262 </span> ifstream fin<span class="Delimiter">(</span>filename<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span> -<span id="L263" class="LineNr">263 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!fin<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L264" class="LineNr">264 </span> <span class="Conceal">¦</span> cerr << <span class="Constant">"no such file '"</span> << filename << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span class="Comment">// don't raise, just warn. just in case it's just a name for a scenario to run.</span> -<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L266" class="LineNr">266 </span> <span class="Delimiter">}</span> -<span id="L267" class="LineNr">267 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9990</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"=== "</span> << filename << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L268" class="LineNr">268 </span> load<span class="Delimiter">(</span>fin<span class="Delimiter">);</span> -<span id="L269" class="LineNr">269 </span> fin<span class="Delimiter">.</span>close<span class="Delimiter">();</span> -<span id="L270" class="LineNr">270 </span><span class="Delimiter">}</span> -<span id="L271" class="LineNr">271 </span> -<span id="L272" class="LineNr">272 </span><span class="Normal">bool</span> is_directory<span class="Delimiter">(</span>string path<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L273" class="LineNr">273 </span> <span class="Normal">struct</span> stat info<span class="Delimiter">;</span> -<span id="L274" class="LineNr">274 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>stat<span class="Delimiter">(</span>path<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &info<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// error</span> -<span id="L275" class="LineNr">275 </span> <span class="Identifier">return</span> info<span class="Delimiter">.</span>st_mode & S_IFDIR<span class="Delimiter">;</span> -<span id="L276" class="LineNr">276 </span><span class="Delimiter">}</span> -<span id="L277" class="LineNr">277 </span> -<span id="L278" class="LineNr">278 </span><span class="Normal">void</span> load_all<span class="Delimiter">(</span>string dir<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L279" class="LineNr">279 </span> dirent** files<span class="Delimiter">;</span> -<span id="L280" class="LineNr">280 </span> <span class="Normal">int</span> num_files = scandir<span class="Delimiter">(</span>dir<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &files<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">,</span> alphasort<span class="Delimiter">);</span> -<span id="L281" class="LineNr">281 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < num_files<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span> string curr_file = files[i]<span class="Delimiter">-></span>d_name<span class="Delimiter">;</span> -<span id="L283" class="LineNr">283 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>isdigit<span class="Delimiter">(</span>curr_file<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> -<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> load_file_or_directory<span class="Delimiter">(</span>dir+<span class="Constant">'/'</span>+curr_file<span class="Delimiter">);</span> -<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span> free<span class="Delimiter">(</span>files[i]<span class="Delimiter">);</span> -<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span> files[i] = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L287" class="LineNr">287 </span> <span class="Delimiter">}</span> -<span id="L288" class="LineNr">288 </span> free<span class="Delimiter">(</span>files<span class="Delimiter">);</span> -<span id="L289" class="LineNr">289 </span><span class="Delimiter">}</span> -<span id="L290" class="LineNr">290 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L291" class="LineNr">291 </span><span class="PreProc">#include </span><span class="Constant"><dirent.h></span> -<span id="L292" class="LineNr">292 </span><span class="PreProc">#include </span><span class="Constant"><sys/stat.h></span> -<span id="L293" class="LineNr">293 </span> -<span id="L294" class="LineNr">294 </span><span class="SalientComment">//:: Reading from memory, writing to memory.</span> -<span id="L295" class="LineNr">295 </span> -<span id="L296" class="LineNr">296 </span><span class="Delimiter">:(code)</span> -<span id="L297" class="LineNr">297 </span>vector<<span class="Normal">double</span>> read_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L298" class="LineNr">298 </span> <span class="Comment">// Begin Preprocess read_memory(x)</span> -<span id="L299" class="LineNr">299 </span> vector<<span class="Normal">double</span>> result<span class="Delimiter">;</span> -<span id="L300" class="LineNr">300 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value<span class="Delimiter">);</span> -<span id="L302" class="LineNr">302 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L303" class="LineNr">303 </span> <span class="Delimiter">}</span> -<span id="L304" class="LineNr">304 </span> <span class="Comment">// End Preprocess read_memory(x)</span> -<span id="L305" class="LineNr">305 </span> <span class="Normal">int</span> size = size_of<span class="Delimiter">(</span>x<span class="Delimiter">);</span> -<span id="L306" class="LineNr">306 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span> offset < size<span class="Delimiter">;</span> ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span> <span class="Normal">double</span> val = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">);</span> -<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"location "</span> << x<span class="Delimiter">.</span>value+offset << <span class="Constant">" is "</span> << no_scientific<span class="Delimiter">(</span>val<span class="Delimiter">)</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L309" class="LineNr">309 </span> <span class="Conceal">¦</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>val<span class="Delimiter">);</span> -<span id="L310" class="LineNr">310 </span> <span class="Delimiter">}</span> -<span id="L311" class="LineNr">311 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L312" class="LineNr">312 </span><span class="Delimiter">}</span> -<span id="L313" class="LineNr">313 </span> -<span id="L314" class="LineNr">314 </span><span class="Normal">void</span> write_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">,</span> <span class="Normal">const</span> vector<<span class="Normal">double</span>>& data<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L315" class="LineNr">315 </span> assert<span class="Delimiter">(</span>Current_routine<span class="Delimiter">);</span> <span class="Comment">// run-time only</span> -<span id="L316" class="LineNr">316 </span> <span class="Comment">// Begin Preprocess write_memory(x, data)</span> -<span id="L317" class="LineNr">317 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"can't write to '"</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> << <span class="Constant">"'; no type</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L320" class="LineNr">320 </span> <span class="Delimiter">}</span> -<span id="L321" class="LineNr">321 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L322" class="LineNr">322 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L323" class="LineNr">323 </span> <span class="Comment">// End Preprocess write_memory(x, data)</span> -<span id="L324" class="LineNr">324 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"can't write to location 0 in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L327" class="LineNr">327 </span> <span class="Delimiter">}</span> -<span id="L328" class="LineNr">328 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>size_mismatch<span class="Delimiter">(</span>x<span class="Delimiter">,</span> data<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L329" class="LineNr">329 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"size mismatch in storing to '"</span> << x<span class="Delimiter">.</span>original_string << <span class="Constant">"' ("</span> << size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> << <span class="Constant">" vs "</span> << <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">)</span> << <span class="Constant">") at '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L330" class="LineNr">330 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L331" class="LineNr">331 </span> <span class="Delimiter">}</span> -<span id="L332" class="LineNr">332 </span> <span class="Comment">// End write_memory(x) Special-cases</span> -<span id="L333" class="LineNr">333 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span> offset < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span> ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L334" class="LineNr">334 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value+offset > <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L335" class="LineNr">335 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << no_scientific<span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> << <span class="Constant">" in location "</span> << x<span class="Delimiter">.</span>value+offset << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">,</span> data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">));</span> -<span id="L337" class="LineNr">337 </span> <span class="Delimiter">}</span> -<span id="L338" class="LineNr">338 </span><span class="Delimiter">}</span> -<span id="L339" class="LineNr">339 </span> -<span id="L340" class="LineNr">340 </span><span class="Delimiter">:(code)</span> -<span id="L341" class="LineNr">341 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L342" class="LineNr">342 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L343" class="LineNr">343 </span> <span class="Comment">// End size_of(reagent r) Special-cases</span> -<span id="L344" class="LineNr">344 </span> <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L345" class="LineNr">345 </span><span class="Delimiter">}</span> -<span id="L346" class="LineNr">346 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L347" class="LineNr">347 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L348" class="LineNr">348 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L349" class="LineNr">349 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// error value, but we'll raise it elsewhere</span> -<span id="L350" class="LineNr">350 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L351" class="LineNr">351 </span> <span class="Conceal">¦</span> <span class="Comment">// End size_of(type) Atom Special-cases</span> +<span id="L226" class="LineNr">226 </span><span class="Comment">//: By default we don't maintain the trace while running main because its</span> +<span id="L227" class="LineNr">227 </span><span class="Comment">//: overheads can grow rapidly. However, it's useful when debugging.</span> +<span id="L228" class="LineNr">228 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L229" class="LineNr">229 </span><span class="Normal">bool</span> Start_tracing = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L230" class="LineNr">230 </span><span class="Delimiter">:(before "End Commandline Options(*arg)")</span> +<span id="L231" class="LineNr">231 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L70'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--trace"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L232" class="LineNr">232 </span> Start_tracing = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L233" class="LineNr">233 </span><span class="Delimiter">}</span> +<span id="L234" class="LineNr">234 </span> +<span id="L235" class="LineNr">235 </span><span class="Delimiter">:(code)</span> +<span id="L236" class="LineNr">236 </span><span class="Normal">void</span> cleanup_main<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L237" class="LineNr">237 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace && Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span> cerr << <span class="Constant">"writing <a href='003trace.cc.html#L161'>trace</a> to 'last_run'</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> +<span id="L239" class="LineNr">239 </span> <span class="Conceal">¦</span> ofstream fout<span class="Delimiter">(</span><span class="Constant">"last_run"</span><span class="Delimiter">);</span> +<span id="L240" class="LineNr">240 </span> <span class="Conceal">¦</span> fout << Trace_stream<span class="Delimiter">-></span><a href='003trace.cc.html#L143'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span> fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span> +<span id="L242" class="LineNr">242 </span> <span class="Delimiter">}</span> +<span id="L243" class="LineNr">243 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Normal">delete</span> Trace_stream<span class="Delimiter">,</span> Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L244" class="LineNr">244 </span><span class="Delimiter">}</span> +<span id="L245" class="LineNr">245 </span><span class="Delimiter">:(before "End One-time Setup")</span> +<span id="L246" class="LineNr">246 </span>atexit<span class="Delimiter">(</span>cleanup_main<span class="Delimiter">);</span> +<span id="L247" class="LineNr">247 </span> +<span id="L248" class="LineNr">248 </span><span class="Delimiter">:(code)</span> +<span id="L249" class="LineNr">249 </span><span class="Normal">void</span> load_file_or_directory<span class="Delimiter">(</span>string filename<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L250" class="LineNr">250 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_directory<span class="Delimiter">(</span>filename<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L251" class="LineNr">251 </span> <span class="Conceal">¦</span> load_all<span class="Delimiter">(</span>filename<span class="Delimiter">);</span> +<span id="L252" class="LineNr">252 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L253" class="LineNr">253 </span> <span class="Delimiter">}</span> +<span id="L254" class="LineNr">254 </span> ifstream fin<span class="Delimiter">(</span>filename<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span> +<span id="L255" class="LineNr">255 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!fin<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span> cerr << <span class="Constant">"no such file '"</span> << filename << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span class="Comment">// don't raise, just warn. just in case it's just a name for a scenario to run.</span> +<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L258" class="LineNr">258 </span> <span class="Delimiter">}</span> +<span id="L259" class="LineNr">259 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9990</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"=== "</span> << filename << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L260" class="LineNr">260 </span> load<span class="Delimiter">(</span>fin<span class="Delimiter">);</span> +<span id="L261" class="LineNr">261 </span> fin<span class="Delimiter">.</span>close<span class="Delimiter">();</span> +<span id="L262" class="LineNr">262 </span><span class="Delimiter">}</span> +<span id="L263" class="LineNr">263 </span> +<span id="L264" class="LineNr">264 </span><span class="Normal">bool</span> is_directory<span class="Delimiter">(</span>string path<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L265" class="LineNr">265 </span> <span class="Normal">struct</span> stat info<span class="Delimiter">;</span> +<span id="L266" class="LineNr">266 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>stat<span class="Delimiter">(</span>path<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &info<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// error</span> +<span id="L267" class="LineNr">267 </span> <span class="Identifier">return</span> info<span class="Delimiter">.</span>st_mode & S_IFDIR<span class="Delimiter">;</span> +<span id="L268" class="LineNr">268 </span><span class="Delimiter">}</span> +<span id="L269" class="LineNr">269 </span> +<span id="L270" class="LineNr">270 </span><span class="Normal">void</span> load_all<span class="Delimiter">(</span>string dir<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L271" class="LineNr">271 </span> dirent** files<span class="Delimiter">;</span> +<span id="L272" class="LineNr">272 </span> <span class="Normal">int</span> num_files = scandir<span class="Delimiter">(</span>dir<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &files<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">,</span> alphasort<span class="Delimiter">);</span> +<span id="L273" class="LineNr">273 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < num_files<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span> string curr_file = files[i]<span class="Delimiter">-></span>d_name<span class="Delimiter">;</span> +<span id="L275" class="LineNr">275 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>isdigit<span class="Delimiter">(</span>curr_file<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> +<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> load_file_or_directory<span class="Delimiter">(</span>dir+<span class="Constant">'/'</span>+curr_file<span class="Delimiter">);</span> +<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span> free<span class="Delimiter">(</span>files[i]<span class="Delimiter">);</span> +<span id="L278" class="LineNr">278 </span> <span class="Conceal">¦</span> files[i] = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L279" class="LineNr">279 </span> <span class="Delimiter">}</span> +<span id="L280" class="LineNr">280 </span> free<span class="Delimiter">(</span>files<span class="Delimiter">);</span> +<span id="L281" class="LineNr">281 </span><span class="Delimiter">}</span> +<span id="L282" class="LineNr">282 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L283" class="LineNr">283 </span><span class="PreProc">#include </span><span class="Constant"><dirent.h></span> +<span id="L284" class="LineNr">284 </span><span class="PreProc">#include </span><span class="Constant"><sys/stat.h></span> +<span id="L285" class="LineNr">285 </span> +<span id="L286" class="LineNr">286 </span><span class="SalientComment">//:: Reading from memory, writing to memory.</span> +<span id="L287" class="LineNr">287 </span> +<span id="L288" class="LineNr">288 </span><span class="Delimiter">:(code)</span> +<span id="L289" class="LineNr">289 </span>vector<<span class="Normal">double</span>> read_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L290" class="LineNr">290 </span> <span class="Comment">// Begin Preprocess read_memory(x)</span> +<span id="L291" class="LineNr">291 </span> vector<<span class="Normal">double</span>> result<span class="Delimiter">;</span> +<span id="L292" class="LineNr">292 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L293" class="LineNr">293 </span> <span class="Conceal">¦</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value<span class="Delimiter">);</span> +<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L295" class="LineNr">295 </span> <span class="Delimiter">}</span> +<span id="L296" class="LineNr">296 </span> <span class="Comment">// End Preprocess read_memory(x)</span> +<span id="L297" class="LineNr">297 </span> <span class="Normal">int</span> size = size_of<span class="Delimiter">(</span>x<span class="Delimiter">);</span> +<span id="L298" class="LineNr">298 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span> offset < size<span class="Delimiter">;</span> ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span> <span class="Normal">double</span> val = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">);</span> +<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"location "</span> << x<span class="Delimiter">.</span>value+offset << <span class="Constant">" is "</span> << no_scientific<span class="Delimiter">(</span>val<span class="Delimiter">)</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>val<span class="Delimiter">);</span> +<span id="L302" class="LineNr">302 </span> <span class="Delimiter">}</span> +<span id="L303" class="LineNr">303 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L304" class="LineNr">304 </span><span class="Delimiter">}</span> +<span id="L305" class="LineNr">305 </span> +<span id="L306" class="LineNr">306 </span><span class="Normal">void</span> write_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">,</span> <span class="Normal">const</span> vector<<span class="Normal">double</span>>& data<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L307" class="LineNr">307 </span> assert<span class="Delimiter">(</span>Current_routine<span class="Delimiter">);</span> <span class="Comment">// run-time only</span> +<span id="L308" class="LineNr">308 </span> <span class="Comment">// Begin Preprocess write_memory(x, data)</span> +<span id="L309" class="LineNr">309 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L310" class="LineNr">310 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"can't write to '"</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> << <span class="Constant">"'; no type</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L311" class="LineNr">311 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L312" class="LineNr">312 </span> <span class="Delimiter">}</span> +<span id="L313" class="LineNr">313 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L314" class="LineNr">314 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L315" class="LineNr">315 </span> <span class="Comment">// End Preprocess write_memory(x, data)</span> +<span id="L316" class="LineNr">316 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"can't write to location 0 in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L319" class="LineNr">319 </span> <span class="Delimiter">}</span> +<span id="L320" class="LineNr">320 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>size_mismatch<span class="Delimiter">(</span>x<span class="Delimiter">,</span> data<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"size mismatch in storing to '"</span> << x<span class="Delimiter">.</span>original_string << <span class="Constant">"' ("</span> << size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> << <span class="Constant">" vs "</span> << <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">)</span> << <span class="Constant">") at '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L323" class="LineNr">323 </span> <span class="Delimiter">}</span> +<span id="L324" class="LineNr">324 </span> <span class="Comment">// End write_memory(x) Special-cases</span> +<span id="L325" class="LineNr">325 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span> offset < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span> ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value+offset > <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L327" class="LineNr">327 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << no_scientific<span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> << <span class="Constant">" in location "</span> << x<span class="Delimiter">.</span>value+offset << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L328" class="LineNr">328 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">,</span> data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">));</span> +<span id="L329" class="LineNr">329 </span> <span class="Delimiter">}</span> +<span id="L330" class="LineNr">330 </span><span class="Delimiter">}</span> +<span id="L331" class="LineNr">331 </span> +<span id="L332" class="LineNr">332 </span><span class="Delimiter">:(code)</span> +<span id="L333" class="LineNr">333 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L334" class="LineNr">334 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L335" class="LineNr">335 </span> <span class="Comment">// End size_of(reagent r) Special-cases</span> +<span id="L336" class="LineNr">336 </span> <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L337" class="LineNr">337 </span><span class="Delimiter">}</span> +<span id="L338" class="LineNr">338 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L339" class="LineNr">339 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L340" class="LineNr">340 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// error value, but we'll raise it elsewhere</span> +<span id="L342" class="LineNr">342 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L343" class="LineNr">343 </span> <span class="Conceal">¦</span> <span class="Comment">// End size_of(type) Atom Special-cases</span> +<span id="L344" class="LineNr">344 </span> <span class="Delimiter">}</span> +<span id="L345" class="LineNr">345 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L346" class="LineNr">346 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L347" class="LineNr">347 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"invalid type "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>type<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L348" class="LineNr">348 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L349" class="LineNr">349 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L350" class="LineNr">350 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L351" class="LineNr">351 </span> <span class="Conceal">¦</span> <span class="Comment">// End size_of(type) Non-atom Special-cases</span> <span id="L352" class="LineNr">352 </span> <span class="Delimiter">}</span> -<span id="L353" class="LineNr">353 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L354" class="LineNr">354 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L355" class="LineNr">355 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"invalid type "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>type<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L356" class="LineNr">356 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L357" class="LineNr">357 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L358" class="LineNr">358 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L359" class="LineNr">359 </span> <span class="Conceal">¦</span> <span class="Comment">// End size_of(type) Non-atom Special-cases</span> -<span id="L360" class="LineNr">360 </span> <span class="Delimiter">}</span> -<span id="L361" class="LineNr">361 </span> <span class="Comment">// End size_of(type) Special-cases</span> -<span id="L362" class="LineNr">362 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L363" class="LineNr">363 </span><span class="Delimiter">}</span> -<span id="L364" class="LineNr">364 </span> -<span id="L365" class="LineNr">365 </span><span class="Normal">bool</span> size_mismatch<span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">,</span> <span class="Normal">const</span> vector<<span class="Normal">double</span>>& data<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L366" class="LineNr">366 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L367" class="LineNr">367 </span> <span class="Comment">// End size_mismatch(x) Special-cases</span> -<span id="L368" class="LineNr">368 </span><span class="CommentedCode">//? if (size_of(x) != SIZE(data)) cerr << size_of(x) << " vs " << SIZE(data) << '\n';</span> -<span id="L369" class="LineNr">369 </span> <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> != <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span> -<span id="L370" class="LineNr">370 </span><span class="Delimiter">}</span> -<span id="L371" class="LineNr">371 </span> -<span id="L372" class="LineNr">372 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L373" class="LineNr">373 </span> <span class="Identifier">return</span> is_literal<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L374" class="LineNr">374 </span><span class="Delimiter">}</span> -<span id="L375" class="LineNr">375 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L376" class="LineNr">376 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L377" class="LineNr">377 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L378" class="LineNr">378 </span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L379" class="LineNr">379 </span><span class="Delimiter">}</span> -<span id="L380" class="LineNr">380 </span> -<span id="L381" class="LineNr">381 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector<<span class="Normal">int</span>>& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L382" class="LineNr">382 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L383" class="LineNr">383 </span><span class="Delimiter">}</span> -<span id="L384" class="LineNr">384 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector<<span class="Normal">double</span>>& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L385" class="LineNr">385 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L386" class="LineNr">386 </span><span class="Delimiter">}</span> -<span id="L387" class="LineNr">387 </span> -<span id="L388" class="LineNr">388 </span><span class="Comment">// helper for tests</span> -<span id="L389" class="LineNr">389 </span><span class="Normal">void</span> run<span class="Delimiter">(</span><span class="Normal">const</span> string& form<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L390" class="LineNr">390 </span> vector<recipe_ordinal> tmp = load<span class="Delimiter">(</span>form<span class="Delimiter">);</span> -<span id="L391" class="LineNr">391 </span> <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span> -<span id="L392" class="LineNr">392 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L393" class="LineNr">393 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L180'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L394" class="LineNr">394 </span> <span class="Comment">// if a test defines main, it probably wants to start there regardless of</span> -<span id="L395" class="LineNr">395 </span> <span class="Comment">// definition order</span> -<span id="L396" class="LineNr">396 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">)))</span> -<span id="L397" class="LineNr">397 </span> <span class="Conceal">¦</span> run<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">));</span> -<span id="L398" class="LineNr">398 </span> <span class="Normal">else</span> -<span id="L399" class="LineNr">399 </span> <span class="Conceal">¦</span> run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>front<span class="Delimiter">());</span> -<span id="L400" class="LineNr">400 </span><span class="Delimiter">}</span> -<span id="L401" class="LineNr">401 </span> -<span id="L402" class="LineNr">402 </span><span class="Delimiter">:(scenario run_label)</span> -<span id="L403" class="LineNr">403 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L404" class="LineNr">404 </span> +foo -<span id="L405" class="LineNr">405 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">23</span> -<span id="L406" class="LineNr">406 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span>:num +<span id="L353" class="LineNr">353 </span> <span class="Comment">// End size_of(type) Special-cases</span> +<span id="L354" class="LineNr">354 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L355" class="LineNr">355 </span><span class="Delimiter">}</span> +<span id="L356" class="LineNr">356 </span> +<span id="L357" class="LineNr">357 </span><span class="Normal">bool</span> size_mismatch<span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">,</span> <span class="Normal">const</span> vector<<span class="Normal">double</span>>& data<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L358" class="LineNr">358 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L359" class="LineNr">359 </span> <span class="Comment">// End size_mismatch(x) Special-cases</span> +<span id="L360" class="LineNr">360 </span><span class="CommentedCode">//? if (size_of(x) != SIZE(data)) cerr << size_of(x) << " vs " << SIZE(data) << '\n';</span> +<span id="L361" class="LineNr">361 </span> <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> != <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span> +<span id="L362" class="LineNr">362 </span><span class="Delimiter">}</span> +<span id="L363" class="LineNr">363 </span> +<span id="L364" class="LineNr">364 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L365" class="LineNr">365 </span> <span class="Identifier">return</span> is_literal<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L366" class="LineNr">366 </span><span class="Delimiter">}</span> +<span id="L367" class="LineNr">367 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L368" class="LineNr">368 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L369" class="LineNr">369 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L370" class="LineNr">370 </span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L371" class="LineNr">371 </span><span class="Delimiter">}</span> +<span id="L372" class="LineNr">372 </span> +<span id="L373" class="LineNr">373 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector<<span class="Normal">int</span>>& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L374" class="LineNr">374 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L375" class="LineNr">375 </span><span class="Delimiter">}</span> +<span id="L376" class="LineNr">376 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector<<span class="Normal">double</span>>& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L377" class="LineNr">377 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L378" class="LineNr">378 </span><span class="Delimiter">}</span> +<span id="L379" class="LineNr">379 </span> +<span id="L380" class="LineNr">380 </span><span class="Comment">// helper for tests</span> +<span id="L381" class="LineNr">381 </span><span class="Normal">void</span> run<span class="Delimiter">(</span><span class="Normal">const</span> string& form<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L382" class="LineNr">382 </span> vector<recipe_ordinal> tmp = load<span class="Delimiter">(</span>form<span class="Delimiter">);</span> +<span id="L383" class="LineNr">383 </span> <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span> +<span id="L384" class="LineNr">384 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L385" class="LineNr">385 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L180'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L386" class="LineNr">386 </span> <span class="Comment">// if a test defines main, it probably wants to start there regardless of</span> +<span id="L387" class="LineNr">387 </span> <span class="Comment">// definition order</span> +<span id="L388" class="LineNr">388 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">)))</span> +<span id="L389" class="LineNr">389 </span> <span class="Conceal">¦</span> run<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">));</span> +<span id="L390" class="LineNr">390 </span> <span class="Normal">else</span> +<span id="L391" class="LineNr">391 </span> <span class="Conceal">¦</span> run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>front<span class="Delimiter">());</span> +<span id="L392" class="LineNr">392 </span><span class="Delimiter">}</span> +<span id="L393" class="LineNr">393 </span> +<span id="L394" class="LineNr">394 </span><span class="Delimiter">:(scenario run_label)</span> +<span id="L395" class="LineNr">395 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L396" class="LineNr">396 </span> +foo +<span id="L397" class="LineNr">397 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">23</span> +<span id="L398" class="LineNr">398 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span>:num +<span id="L399" class="LineNr">399 </span>] +<span id="L400" class="LineNr">400 </span><span class="traceContains">+run: {1: "number"} <- copy {23: "literal"}</span> +<span id="L401" class="LineNr">401 </span><span class="traceContains">+run: {2: "number"} <- copy {1: "number"}</span> +<span id="L402" class="LineNr">402 </span><span class="traceAbsent">-run: +foo</span> +<span id="L403" class="LineNr">403 </span> +<span id="L404" class="LineNr">404 </span><span class="Delimiter">:(scenario run_dummy)</span> +<span id="L405" class="LineNr">405 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L406" class="LineNr">406 </span> _<span class="Special"> <- </span>copy <span class="Constant">0</span> <span id="L407" class="LineNr">407 </span>] -<span id="L408" class="LineNr">408 </span><span class="traceContains">+run: {1: "number"} <- copy {23: "literal"}</span> -<span id="L409" class="LineNr">409 </span><span class="traceContains">+run: {2: "number"} <- copy {1: "number"}</span> -<span id="L410" class="LineNr">410 </span><span class="traceAbsent">-run: +foo</span> -<span id="L411" class="LineNr">411 </span> -<span id="L412" class="LineNr">412 </span><span class="Delimiter">:(scenario run_dummy)</span> -<span id="L413" class="LineNr">413 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L414" class="LineNr">414 </span> _<span class="Special"> <- </span>copy <span class="Constant">0</span> -<span id="L415" class="LineNr">415 </span>] -<span id="L416" class="LineNr">416 </span><span class="traceContains">+run: _ <- copy {0: "literal"}</span> -<span id="L417" class="LineNr">417 </span> -<span id="L418" class="LineNr">418 </span><span class="Delimiter">:(scenario write_to_0_disallowed)</span> -<span id="L419" class="LineNr">419 </span><span class="Special">% Hide_errors = true;</span> -<span id="L420" class="LineNr">420 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L421" class="LineNr">421 </span> <span class="Constant">0</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> -<span id="L422" class="LineNr">422 </span>] -<span id="L423" class="LineNr">423 </span><span class="traceAbsent">-mem: storing 34 in location 0</span> -<span id="L424" class="LineNr">424 </span> -<span id="L425" class="LineNr">425 </span><span class="Comment">//: Mu is robust to various combinations of commas and spaces. You just have</span> -<span id="L426" class="LineNr">426 </span><span class="Comment">//: to put spaces around the '<-'.</span> -<span id="L427" class="LineNr">427 </span> -<span id="L428" class="LineNr">428 </span><span class="Delimiter">:(scenario comma_without_space)</span> -<span id="L429" class="LineNr">429 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L430" class="LineNr">430 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span><span class="Constant">2</span> -<span id="L431" class="LineNr">431 </span>] -<span id="L432" class="LineNr">432 </span><span class="traceContains">+mem: storing 2 in location 1</span> -<span id="L433" class="LineNr">433 </span> -<span id="L434" class="LineNr">434 </span><span class="Delimiter">:(scenario space_without_comma)</span> -<span id="L435" class="LineNr">435 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L436" class="LineNr">436 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span> <span class="Constant">2</span> -<span id="L437" class="LineNr">437 </span>] -<span id="L438" class="LineNr">438 </span><span class="traceContains">+mem: storing 2 in location 1</span> -<span id="L439" class="LineNr">439 </span> -<span id="L440" class="LineNr">440 </span><span class="Delimiter">:(scenario comma_before_space)</span> -<span id="L441" class="LineNr">441 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L442" class="LineNr">442 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span> -<span id="L443" class="LineNr">443 </span>] -<span id="L444" class="LineNr">444 </span><span class="traceContains">+mem: storing 2 in location 1</span> -<span id="L445" class="LineNr">445 </span> -<span id="L446" class="LineNr">446 </span><span class="Delimiter">:(scenario comma_after_space)</span> -<span id="L447" class="LineNr">447 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L448" class="LineNr">448 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span> <span class="Delimiter">,</span><span class="Constant">2</span> -<span id="L449" class="LineNr">449 </span>] -<span id="L450" class="LineNr">450 </span><span class="traceContains">+mem: storing 2 in location 1</span> +<span id="L408" class="LineNr">408 </span><span class="traceContains">+run: _ <- copy {0: "literal"}</span> +<span id="L409" class="LineNr">409 </span> +<span id="L410" class="LineNr">410 </span><span class="Delimiter">:(scenario write_to_0_disallowed)</span> +<span id="L411" class="LineNr">411 </span><span class="Special">% Hide_errors = true;</span> +<span id="L412" class="LineNr">412 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L413" class="LineNr">413 </span> <span class="Constant">0</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<span id="L414" class="LineNr">414 </span>] +<span id="L415" class="LineNr">415 </span><span class="traceAbsent">-mem: storing 34 in location 0</span> +<span id="L416" class="LineNr">416 </span> +<span id="L417" class="LineNr">417 </span><span class="Comment">//: Mu is robust to various combinations of commas and spaces. You just have</span> +<span id="L418" class="LineNr">418 </span><span class="Comment">//: to put spaces around the '<-'.</span> +<span id="L419" class="LineNr">419 </span> +<span id="L420" class="LineNr">420 </span><span class="Delimiter">:(scenario comma_without_space)</span> +<span id="L421" class="LineNr">421 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L422" class="LineNr">422 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span><span class="Constant">2</span> +<span id="L423" class="LineNr">423 </span>] +<span id="L424" class="LineNr">424 </span><span class="traceContains">+mem: storing 2 in location 1</span> +<span id="L425" class="LineNr">425 </span> +<span id="L426" class="LineNr">426 </span><span class="Delimiter">:(scenario space_without_comma)</span> +<span id="L427" class="LineNr">427 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L428" class="LineNr">428 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span> <span class="Constant">2</span> +<span id="L429" class="LineNr">429 </span>] +<span id="L430" class="LineNr">430 </span><span class="traceContains">+mem: storing 2 in location 1</span> +<span id="L431" class="LineNr">431 </span> +<span id="L432" class="LineNr">432 </span><span class="Delimiter">:(scenario comma_before_space)</span> +<span id="L433" class="LineNr">433 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L434" class="LineNr">434 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span> +<span id="L435" class="LineNr">435 </span>] +<span id="L436" class="LineNr">436 </span><span class="traceContains">+mem: storing 2 in location 1</span> +<span id="L437" class="LineNr">437 </span> +<span id="L438" class="LineNr">438 </span><span class="Delimiter">:(scenario comma_after_space)</span> +<span id="L439" class="LineNr">439 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L440" class="LineNr">440 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span> <span class="Delimiter">,</span><span class="Constant">2</span> +<span id="L441" class="LineNr">441 </span>] +<span id="L442" class="LineNr">442 </span><span class="traceContains">+mem: storing 2 in location 1</span> +<span id="L443" class="LineNr">443 </span> +<span id="L444" class="LineNr">444 </span><span class="SalientComment">//:: Counters for trying to understand where Mu programs are spending their</span> +<span id="L445" class="LineNr">445 </span><span class="SalientComment">//:: time.</span> +<span id="L446" class="LineNr">446 </span> +<span id="L447" class="LineNr">447 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L448" class="LineNr">448 </span><span class="Normal">bool</span> Run_profiler = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L449" class="LineNr">449 </span><span class="Comment">// We'll key profile information by recipe_ordinal rather than name because</span> +<span id="L450" class="LineNr">450 </span><span class="Comment">// it's more efficient, and because later layers will show more than just the</span> +<span id="L451" class="LineNr">451 </span><span class="Comment">// name of a recipe.</span> +<span id="L452" class="LineNr">452 </span><span class="Comment">//</span> +<span id="L453" class="LineNr">453 </span><span class="Comment">// One drawback: if you're clearing recipes your profile will be inaccurate.</span> +<span id="L454" class="LineNr">454 </span><span class="Comment">// So far that happens in tests, and in `run-sandboxed` in a later layer.</span> +<span id="L455" class="LineNr">455 </span>map<recipe_ordinal<span class="Delimiter">,</span> <span class="Normal">int</span>> Instructions_running<span class="Delimiter">;</span> +<span id="L456" class="LineNr">456 </span><span class="Delimiter">:(before "End Commandline Options(*arg)")</span> +<span id="L457" class="LineNr">457 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L70'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--profile"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L458" class="LineNr">458 </span> Run_profiler = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L459" class="LineNr">459 </span><span class="Delimiter">}</span> +<span id="L460" class="LineNr">460 </span><span class="Delimiter">:(after "Running One Instruction")</span> +<span id="L461" class="LineNr">461 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Run_profiler<span class="Delimiter">)</span> Instructions_running[currently_running_recipe<span class="Delimiter">()</span>]++<span class="Delimiter">;</span> +<span id="L462" class="LineNr">462 </span><span class="Delimiter">:(before "End One-time Setup")</span> +<span id="L463" class="LineNr">463 </span>atexit<span class="Delimiter">(</span>dump_profile<span class="Delimiter">);</span> +<span id="L464" class="LineNr">464 </span><span class="Delimiter">:(code)</span> +<span id="L465" class="LineNr">465 </span><span class="Normal">void</span> dump_profile<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L466" class="LineNr">466 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Run_profiler<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L467" class="LineNr">467 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Run_tests<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L468" class="LineNr">468 </span> <span class="Conceal">¦</span> cerr << <span class="Constant">"It's not a good idea to profile a run with tests, since tests can create conflicting recipes and mislead you. To try it anyway, comment out this check in the code.</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> +<span id="L469" class="LineNr">469 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L470" class="LineNr">470 </span> <span class="Delimiter">}</span> +<span id="L471" class="LineNr">471 </span> ofstream fout<span class="Delimiter">;</span> +<span id="L472" class="LineNr">472 </span> fout<span class="Delimiter">.</span>open<span class="Delimiter">(</span><span class="Constant">"profile.instructions"</span><span class="Delimiter">);</span> +<span id="L473" class="LineNr">473 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>fout<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L474" class="LineNr">474 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<recipe_ordinal<span class="Delimiter">,</span> <span class="Normal">int</span>>::iterator p = Instructions_running<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Instructions_running<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L475" class="LineNr">475 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> fout << std::setw<span class="Delimiter">(</span><span class="Constant">9</span><span class="Delimiter">)</span> << p<span class="Delimiter">-></span>second << <span class="Constant">' '</span> << header_label<span class="Delimiter">(</span>p<span class="Delimiter">-></span>first<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L476" class="LineNr">476 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L477" class="LineNr">477 </span> <span class="Delimiter">}</span> +<span id="L478" class="LineNr">478 </span> fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span> +<span id="L479" class="LineNr">479 </span> <span class="Comment">// End dump_profile</span> +<span id="L480" class="LineNr">480 </span><span class="Delimiter">}</span> +<span id="L481" class="LineNr">481 </span> +<span id="L482" class="LineNr">482 </span><span class="Comment">// overridden in a later layer</span> +<span id="L483" class="LineNr">483 </span>string header_label<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L484" class="LineNr">484 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">;</span> +<span id="L485" class="LineNr">485 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/022arithmetic.cc.html b/html/022arithmetic.cc.html index 34d451df..7255aaa9 100644 --- a/html/022arithmetic.cc.html +++ b/html/022arithmetic.cc.html @@ -815,13 +815,13 @@ if ('onhashchange' in window) { <span id="L751" class="LineNr">751 </span> <span id="L752" class="LineNr">752 </span><span class="Delimiter">:(scenario truncate_to_nearest_integer)</span> <span id="L753" class="LineNr">753 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L754" class="LineNr">754 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span><a href='101run_sandboxed.cc.html#L518'>truncate</a> <span class="Constant">12.2</span> +<span id="L754" class="LineNr">754 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span><a href='101run_sandboxed.cc.html#L523'>truncate</a> <span class="Constant">12.2</span> <span id="L755" class="LineNr">755 </span>] <span id="L756" class="LineNr">756 </span><span class="traceContains">+mem: storing 12 in location 1</span> <span id="L757" class="LineNr">757 </span> <span id="L758" class="LineNr">758 </span><span class="Delimiter">:(scenario truncate_negative)</span> <span id="L759" class="LineNr">759 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L760" class="LineNr">760 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span><a href='101run_sandboxed.cc.html#L518'>truncate</a> -<span class="Constant">12.2</span> +<span id="L760" class="LineNr">760 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span><a href='101run_sandboxed.cc.html#L523'>truncate</a> -<span class="Constant">12.2</span> <span id="L761" class="LineNr">761 </span>] <span id="L762" class="LineNr">762 </span><span class="traceContains">+mem: storing -12 in location 1</span> <span id="L763" class="LineNr">763 </span> diff --git a/html/024jump.cc.html b/html/024jump.cc.html index dcb4f87a..a58b7602 100644 --- a/html/024jump.cc.html +++ b/html/024jump.cc.html @@ -94,129 +94,138 @@ if ('onhashchange' in window) { <span id="L30" class="LineNr"> 30 </span> assert<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>initialized<span class="Delimiter">);</span> <span id="L31" class="LineNr"> 31 </span> current_step_index<span class="Delimiter">()</span> += ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span>+<span class="Constant">1</span><span class="Delimiter">;</span> <span id="L32" class="LineNr"> 32 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to <a href='010vm.cc.html#L32'>instruction</a> "</span> << current_step_index<span class="Delimiter">()</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L33" class="LineNr"> 33 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// skip rest of this instruction</span> -<span id="L34" class="LineNr"> 34 </span><span class="Delimiter">}</span> -<span id="L35" class="LineNr"> 35 </span> -<span id="L36" class="LineNr"> 36 </span><span class="Comment">//: special type to designate jump targets</span> -<span id="L37" class="LineNr"> 37 </span><span class="Delimiter">:(before "End Mu Types Initialization")</span> -<span id="L38" class="LineNr"> 38 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"offset"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L39" class="LineNr"> 39 </span> -<span id="L40" class="LineNr"> 40 </span><span class="Delimiter">:(scenario jump_backward)</span> -<span id="L41" class="LineNr"> 41 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L42" class="LineNr"> 42 </span> jump <span class="Constant">1:offset</span> <span class="Comment"># 0 -+</span> -<span id="L43" class="LineNr"> 43 </span> jump <span class="Constant">3:offset</span> <span class="Comment"># | +-+ 1</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span><span class="Comment"># \/ /\ |</span> -<span id="L45" class="LineNr"> 45 </span> jump <span class="Constant">-2:offset</span> <span class="Comment"># 2 +-->+ |</span> -<span id="L46" class="LineNr"> 46 </span>] <span class="Comment"># \/ 3</span> -<span id="L47" class="LineNr"> 47 </span><span class="traceContains">+run: jump {1: "offset"}</span> -<span id="L48" class="LineNr"> 48 </span><span class="traceContains">+run: jump {-2: "offset"}</span> -<span id="L49" class="LineNr"> 49 </span><span class="traceContains">+run: jump {3: "offset"}</span> -<span id="L50" class="LineNr"> 50 </span> -<span id="L51" class="LineNr"> 51 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L52" class="LineNr"> 52 </span>JUMP_IF<span class="Delimiter">,</span> -<span id="L53" class="LineNr"> 53 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L54" class="LineNr"> 54 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"jump-if"</span><span class="Delimiter">,</span> JUMP_IF<span class="Delimiter">);</span> -<span id="L55" class="LineNr"> 55 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L56" class="LineNr"> 56 </span><span class="Normal">case</span> JUMP_IF: <span class="Delimiter">{</span> -<span id="L57" class="LineNr"> 57 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' should get exactly two ingredients</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L60" class="LineNr"> 60 </span> <span class="Delimiter">}</span> -<span id="L61" class="LineNr"> 61 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_scalar<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' requires a boolean for its first ingredient, but '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name << <span class="Constant">"' has type '"</span> << names_to_string_without_quotes<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>type<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L63" class="LineNr"> 63 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Delimiter">}</span> -<span id="L65" class="LineNr"> 65 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' requires a label or offset for its second ingredient, but '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name << <span class="Constant">"' has type '"</span> << names_to_string_without_quotes<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>type<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L67" class="LineNr"> 67 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L68" class="LineNr"> 68 </span> <span class="Delimiter">}</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Comment">// End JUMP_IF Checks</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L71" class="LineNr"> 71 </span><span class="Delimiter">}</span> -<span id="L72" class="LineNr"> 72 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L73" class="LineNr"> 73 </span><span class="Normal">case</span> JUMP_IF: <span class="Delimiter">{</span> -<span id="L74" class="LineNr"> 74 </span> assert<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>initialized<span class="Delimiter">);</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump-if fell through"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Delimiter">}</span> -<span id="L79" class="LineNr"> 79 </span> current_step_index<span class="Delimiter">()</span> += ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span>+<span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L80" class="LineNr"> 80 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to <a href='010vm.cc.html#L32'>instruction</a> "</span> << current_step_index<span class="Delimiter">()</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// skip rest of this instruction</span> -<span id="L82" class="LineNr"> 82 </span><span class="Delimiter">}</span> -<span id="L83" class="LineNr"> 83 </span> -<span id="L84" class="LineNr"> 84 </span><span class="Delimiter">:(scenario jump_if)</span> -<span id="L85" class="LineNr"> 85 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L86" class="LineNr"> 86 </span> jump-<span class="Normal">if</span> <span class="Constant">999</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Constant">123</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span> -<span id="L88" class="LineNr"> 88 </span>] -<span id="L89" class="LineNr"> 89 </span><span class="traceContains">+run: jump-if {999: "literal"}, {1: "offset"}</span> -<span id="L90" class="LineNr"> 90 </span><span class="traceContains">+run: jumping to <a href='010vm.cc.html#L32'>instruction</a> 2</span> -<span id="L91" class="LineNr"> 91 </span><span class="traceAbsent">-run: {1: "number"} <- copy {1: "literal"}</span> -<span id="L92" class="LineNr"> 92 </span><span class="traceAbsent">-mem: storing 1 in location 123</span> -<span id="L93" class="LineNr"> 93 </span> -<span id="L94" class="LineNr"> 94 </span><span class="Delimiter">:(scenario jump_if_fallthrough)</span> -<span id="L95" class="LineNr"> 95 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L96" class="LineNr"> 96 </span> jump-<span class="Normal">if</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span> -<span id="L97" class="LineNr"> 97 </span> <span class="Constant">123</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span> -<span id="L98" class="LineNr"> 98 </span>] -<span id="L99" class="LineNr"> 99 </span><span class="traceContains">+run: jump-if {0: "literal"}, {1: "offset"}</span> -<span id="L100" class="LineNr">100 </span><span class="traceContains">+run: jump-if fell through</span> -<span id="L101" class="LineNr">101 </span><span class="traceContains">+run: {123: "number"} <- copy {1: "literal"}</span> -<span id="L102" class="LineNr">102 </span><span class="traceContains">+mem: storing 1 in location 123</span> -<span id="L103" class="LineNr">103 </span> -<span id="L104" class="LineNr">104 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L105" class="LineNr">105 </span>JUMP_UNLESS<span class="Delimiter">,</span> -<span id="L106" class="LineNr">106 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L107" class="LineNr">107 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"jump-unless"</span><span class="Delimiter">,</span> JUMP_UNLESS<span class="Delimiter">);</span> -<span id="L108" class="LineNr">108 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L109" class="LineNr">109 </span><span class="Normal">case</span> JUMP_UNLESS: <span class="Delimiter">{</span> -<span id="L110" class="LineNr">110 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L111" class="LineNr">111 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' should get exactly two ingredients</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L112" class="LineNr">112 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L113" class="LineNr">113 </span> <span class="Delimiter">}</span> -<span id="L114" class="LineNr">114 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_scalar<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' requires a boolean for its first ingredient, but '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name << <span class="Constant">"' has type '"</span> << names_to_string_without_quotes<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>type<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L117" class="LineNr">117 </span> <span class="Delimiter">}</span> -<span id="L118" class="LineNr">118 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' requires a label or offset for its second ingredient, but '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name << <span class="Constant">"' has type '"</span> << names_to_string_without_quotes<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>type<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L121" class="LineNr">121 </span> <span class="Delimiter">}</span> -<span id="L122" class="LineNr">122 </span> <span class="Comment">// End JUMP_UNLESS Checks</span> -<span id="L123" class="LineNr">123 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L124" class="LineNr">124 </span><span class="Delimiter">}</span> -<span id="L125" class="LineNr">125 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L126" class="LineNr">126 </span><span class="Normal">case</span> JUMP_UNLESS: <span class="Delimiter">{</span> -<span id="L127" class="LineNr">127 </span> assert<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>initialized<span class="Delimiter">);</span> -<span id="L128" class="LineNr">128 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump-unless fell through"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L130" class="LineNr">130 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L131" class="LineNr">131 </span> <span class="Delimiter">}</span> -<span id="L132" class="LineNr">132 </span> current_step_index<span class="Delimiter">()</span> += ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span>+<span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L133" class="LineNr">133 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to <a href='010vm.cc.html#L32'>instruction</a> "</span> << current_step_index<span class="Delimiter">()</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L134" class="LineNr">134 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// skip rest of this instruction</span> -<span id="L135" class="LineNr">135 </span><span class="Delimiter">}</span> -<span id="L136" class="LineNr">136 </span> -<span id="L137" class="LineNr">137 </span><span class="Delimiter">:(scenario jump_unless)</span> -<span id="L138" class="LineNr">138 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L139" class="LineNr">139 </span> jump-unless <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span> -<span id="L140" class="LineNr">140 </span> <span class="Constant">123</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span> -<span id="L141" class="LineNr">141 </span>] -<span id="L142" class="LineNr">142 </span><span class="traceContains">+run: jump-unless {0: "literal"}, {1: "offset"}</span> -<span id="L143" class="LineNr">143 </span><span class="traceContains">+run: jumping to <a href='010vm.cc.html#L32'>instruction</a> 2</span> -<span id="L144" class="LineNr">144 </span><span class="traceAbsent">-run: {123: "number"} <- copy {1: "literal"}</span> -<span id="L145" class="LineNr">145 </span><span class="traceAbsent">-mem: storing 1 in location 123</span> -<span id="L146" class="LineNr">146 </span> -<span id="L147" class="LineNr">147 </span><span class="Delimiter">:(scenario jump_unless_fallthrough)</span> -<span id="L148" class="LineNr">148 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L149" class="LineNr">149 </span> jump-unless <span class="Constant">999</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span> -<span id="L150" class="LineNr">150 </span> <span class="Constant">123</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span> -<span id="L151" class="LineNr">151 </span>] -<span id="L152" class="LineNr">152 </span><span class="traceContains">+run: jump-unless {999: "literal"}, {1: "offset"}</span> -<span id="L153" class="LineNr">153 </span><span class="traceContains">+run: jump-unless fell through</span> -<span id="L154" class="LineNr">154 </span><span class="traceContains">+run: {123: "number"} <- copy {1: "literal"}</span> -<span id="L155" class="LineNr">155 </span><span class="traceContains">+mem: storing 1 in location 123</span> +<span id="L33" class="LineNr"> 33 </span> <span class="Comment">// skip rest of this instruction</span> +<span id="L34" class="LineNr"> 34 </span> write_products = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L35" class="LineNr"> 35 </span> fall_through_to_next_instruction = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L36" class="LineNr"> 36 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L37" class="LineNr"> 37 </span><span class="Delimiter">}</span> +<span id="L38" class="LineNr"> 38 </span> +<span id="L39" class="LineNr"> 39 </span><span class="Comment">//: special type to designate jump targets</span> +<span id="L40" class="LineNr"> 40 </span><span class="Delimiter">:(before "End Mu Types Initialization")</span> +<span id="L41" class="LineNr"> 41 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"offset"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L42" class="LineNr"> 42 </span> +<span id="L43" class="LineNr"> 43 </span><span class="Delimiter">:(scenario jump_backward)</span> +<span id="L44" class="LineNr"> 44 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L45" class="LineNr"> 45 </span> jump <span class="Constant">1:offset</span> <span class="Comment"># 0 -+</span> +<span id="L46" class="LineNr"> 46 </span> jump <span class="Constant">3:offset</span> <span class="Comment"># | +-+ 1</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span><span class="Comment"># \/ /\ |</span> +<span id="L48" class="LineNr"> 48 </span> jump <span class="Constant">-2:offset</span> <span class="Comment"># 2 +-->+ |</span> +<span id="L49" class="LineNr"> 49 </span>] <span class="Comment"># \/ 3</span> +<span id="L50" class="LineNr"> 50 </span><span class="traceContains">+run: jump {1: "offset"}</span> +<span id="L51" class="LineNr"> 51 </span><span class="traceContains">+run: jump {-2: "offset"}</span> +<span id="L52" class="LineNr"> 52 </span><span class="traceContains">+run: jump {3: "offset"}</span> +<span id="L53" class="LineNr"> 53 </span> +<span id="L54" class="LineNr"> 54 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L55" class="LineNr"> 55 </span>JUMP_IF<span class="Delimiter">,</span> +<span id="L56" class="LineNr"> 56 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L57" class="LineNr"> 57 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"jump-if"</span><span class="Delimiter">,</span> JUMP_IF<span class="Delimiter">);</span> +<span id="L58" class="LineNr"> 58 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L59" class="LineNr"> 59 </span><span class="Normal">case</span> JUMP_IF: <span class="Delimiter">{</span> +<span id="L60" class="LineNr"> 60 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' should get exactly two ingredients</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L62" class="LineNr"> 62 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Delimiter">}</span> +<span id="L64" class="LineNr"> 64 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_scalar<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' requires a boolean for its first ingredient, but '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name << <span class="Constant">"' has type '"</span> << names_to_string_without_quotes<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>type<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Delimiter">}</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' requires a label or offset for its second ingredient, but '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name << <span class="Constant">"' has type '"</span> << names_to_string_without_quotes<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>type<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Delimiter">}</span> +<span id="L72" class="LineNr"> 72 </span> <span class="Comment">// End JUMP_IF Checks</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L74" class="LineNr"> 74 </span><span class="Delimiter">}</span> +<span id="L75" class="LineNr"> 75 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L76" class="LineNr"> 76 </span><span class="Normal">case</span> JUMP_IF: <span class="Delimiter">{</span> +<span id="L77" class="LineNr"> 77 </span> assert<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>initialized<span class="Delimiter">);</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump-if fell through"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Delimiter">}</span> +<span id="L82" class="LineNr"> 82 </span> current_step_index<span class="Delimiter">()</span> += ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span>+<span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L83" class="LineNr"> 83 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to <a href='010vm.cc.html#L32'>instruction</a> "</span> << current_step_index<span class="Delimiter">()</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Comment">// skip rest of this instruction</span> +<span id="L85" class="LineNr"> 85 </span> write_products = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L86" class="LineNr"> 86 </span> fall_through_to_next_instruction = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L88" class="LineNr"> 88 </span><span class="Delimiter">}</span> +<span id="L89" class="LineNr"> 89 </span> +<span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(scenario jump_if)</span> +<span id="L91" class="LineNr"> 91 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L92" class="LineNr"> 92 </span> jump-<span class="Normal">if</span> <span class="Constant">999</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span> +<span id="L93" class="LineNr"> 93 </span> <span class="Constant">123</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span> +<span id="L94" class="LineNr"> 94 </span>] +<span id="L95" class="LineNr"> 95 </span><span class="traceContains">+run: jump-if {999: "literal"}, {1: "offset"}</span> +<span id="L96" class="LineNr"> 96 </span><span class="traceContains">+run: jumping to <a href='010vm.cc.html#L32'>instruction</a> 2</span> +<span id="L97" class="LineNr"> 97 </span><span class="traceAbsent">-run: {1: "number"} <- copy {1: "literal"}</span> +<span id="L98" class="LineNr"> 98 </span><span class="traceAbsent">-mem: storing 1 in location 123</span> +<span id="L99" class="LineNr"> 99 </span> +<span id="L100" class="LineNr">100 </span><span class="Delimiter">:(scenario jump_if_fallthrough)</span> +<span id="L101" class="LineNr">101 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L102" class="LineNr">102 </span> jump-<span class="Normal">if</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span> +<span id="L103" class="LineNr">103 </span> <span class="Constant">123</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span> +<span id="L104" class="LineNr">104 </span>] +<span id="L105" class="LineNr">105 </span><span class="traceContains">+run: jump-if {0: "literal"}, {1: "offset"}</span> +<span id="L106" class="LineNr">106 </span><span class="traceContains">+run: jump-if fell through</span> +<span id="L107" class="LineNr">107 </span><span class="traceContains">+run: {123: "number"} <- copy {1: "literal"}</span> +<span id="L108" class="LineNr">108 </span><span class="traceContains">+mem: storing 1 in location 123</span> +<span id="L109" class="LineNr">109 </span> +<span id="L110" class="LineNr">110 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L111" class="LineNr">111 </span>JUMP_UNLESS<span class="Delimiter">,</span> +<span id="L112" class="LineNr">112 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L113" class="LineNr">113 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"jump-unless"</span><span class="Delimiter">,</span> JUMP_UNLESS<span class="Delimiter">);</span> +<span id="L114" class="LineNr">114 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L115" class="LineNr">115 </span><span class="Normal">case</span> JUMP_UNLESS: <span class="Delimiter">{</span> +<span id="L116" class="LineNr">116 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' should get exactly two ingredients</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L119" class="LineNr">119 </span> <span class="Delimiter">}</span> +<span id="L120" class="LineNr">120 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_scalar<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' requires a boolean for its first ingredient, but '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name << <span class="Constant">"' has type '"</span> << names_to_string_without_quotes<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>type<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L123" class="LineNr">123 </span> <span class="Delimiter">}</span> +<span id="L124" class="LineNr">124 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"' requires a label or offset for its second ingredient, but '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name << <span class="Constant">"' has type '"</span> << names_to_string_without_quotes<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>type<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L127" class="LineNr">127 </span> <span class="Delimiter">}</span> +<span id="L128" class="LineNr">128 </span> <span class="Comment">// End JUMP_UNLESS Checks</span> +<span id="L129" class="LineNr">129 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L130" class="LineNr">130 </span><span class="Delimiter">}</span> +<span id="L131" class="LineNr">131 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L132" class="LineNr">132 </span><span class="Normal">case</span> JUMP_UNLESS: <span class="Delimiter">{</span> +<span id="L133" class="LineNr">133 </span> assert<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>initialized<span class="Delimiter">);</span> +<span id="L134" class="LineNr">134 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jump-unless fell through"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L137" class="LineNr">137 </span> <span class="Delimiter">}</span> +<span id="L138" class="LineNr">138 </span> current_step_index<span class="Delimiter">()</span> += ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span>+<span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L139" class="LineNr">139 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"jumping to <a href='010vm.cc.html#L32'>instruction</a> "</span> << current_step_index<span class="Delimiter">()</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L140" class="LineNr">140 </span> <span class="Comment">// skip rest of this instruction</span> +<span id="L141" class="LineNr">141 </span> write_products = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L142" class="LineNr">142 </span> fall_through_to_next_instruction = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L143" class="LineNr">143 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L144" class="LineNr">144 </span><span class="Delimiter">}</span> +<span id="L145" class="LineNr">145 </span> +<span id="L146" class="LineNr">146 </span><span class="Delimiter">:(scenario jump_unless)</span> +<span id="L147" class="LineNr">147 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L148" class="LineNr">148 </span> jump-unless <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span> +<span id="L149" class="LineNr">149 </span> <span class="Constant">123</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span> +<span id="L150" class="LineNr">150 </span>] +<span id="L151" class="LineNr">151 </span><span class="traceContains">+run: jump-unless {0: "literal"}, {1: "offset"}</span> +<span id="L152" class="LineNr">152 </span><span class="traceContains">+run: jumping to <a href='010vm.cc.html#L32'>instruction</a> 2</span> +<span id="L153" class="LineNr">153 </span><span class="traceAbsent">-run: {123: "number"} <- copy {1: "literal"}</span> +<span id="L154" class="LineNr">154 </span><span class="traceAbsent">-mem: storing 1 in location 123</span> +<span id="L155" class="LineNr">155 </span> +<span id="L156" class="LineNr">156 </span><span class="Delimiter">:(scenario jump_unless_fallthrough)</span> +<span id="L157" class="LineNr">157 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L158" class="LineNr">158 </span> jump-unless <span class="Constant">999</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span> +<span id="L159" class="LineNr">159 </span> <span class="Constant">123</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span> +<span id="L160" class="LineNr">160 </span>] +<span id="L161" class="LineNr">161 </span><span class="traceContains">+run: jump-unless {999: "literal"}, {1: "offset"}</span> +<span id="L162" class="LineNr">162 </span><span class="traceContains">+run: jump-unless fell through</span> +<span id="L163" class="LineNr">163 </span><span class="traceContains">+run: {123: "number"} <- copy {1: "literal"}</span> +<span id="L164" class="LineNr">164 </span><span class="traceContains">+mem: storing 1 in location 123</span> </pre> </body> </html> diff --git a/html/026call.cc.html b/html/026call.cc.html index 74f5f611..dc068de1 100644 --- a/html/026call.cc.html +++ b/html/026call.cc.html @@ -143,98 +143,103 @@ if ('onhashchange' in window) { <span id="L79" class="LineNr"> 79 </span> assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> <span id="L80" class="LineNr"> 80 </span> <span class="Identifier">return</span> current_call<span class="Delimiter">().</span>running_step_index<span class="Delimiter">;</span> <span id="L81" class="LineNr"> 81 </span><span class="Delimiter">}</span> -<span id="L82" class="LineNr"> 82 </span><span class="Delimiter">:(replace{} "const string& current_recipe_name()")</span> -<span id="L83" class="LineNr"> 83 </span><span class="Normal">const</span> string& current_recipe_name<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L82" class="LineNr"> 82 </span><span class="Delimiter">:(replace{} "recipe_ordinal currently_running_recipe()")</span> +<span id="L83" class="LineNr"> 83 </span><a href='010vm.cc.html#L14'>recipe_ordinal</a> currently_running_recipe<span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L84" class="LineNr"> 84 </span> assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> current_call<span class="Delimiter">().</span>running_recipe<span class="Delimiter">).</span>name<span class="Delimiter">;</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Identifier">return</span> current_call<span class="Delimiter">().</span>running_recipe<span class="Delimiter">;</span> <span id="L86" class="LineNr"> 86 </span><span class="Delimiter">}</span> -<span id="L87" class="LineNr"> 87 </span><span class="Delimiter">:(replace{} "const recipe& current_recipe()")</span> -<span id="L88" class="LineNr"> 88 </span><span class="Normal">const</span> recipe& current_recipe<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L87" class="LineNr"> 87 </span><span class="Delimiter">:(replace{} "const string& current_recipe_name()")</span> +<span id="L88" class="LineNr"> 88 </span><span class="Normal">const</span> string& current_recipe_name<span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L89" class="LineNr"> 89 </span> assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L90" class="LineNr"> 90 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> current_call<span class="Delimiter">().</span>running_recipe<span class="Delimiter">);</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> current_call<span class="Delimiter">().</span>running_recipe<span class="Delimiter">).</span>name<span class="Delimiter">;</span> <span id="L91" class="LineNr"> 91 </span><span class="Delimiter">}</span> -<span id="L92" class="LineNr"> 92 </span><span class="Delimiter">:(replace{} "const instruction& current_instruction()")</span> -<span id="L93" class="LineNr"> 93 </span><span class="Normal">const</span> instruction& current_instruction<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L92" class="LineNr"> 92 </span><span class="Delimiter">:(replace{} "const recipe& current_recipe()")</span> +<span id="L93" class="LineNr"> 93 </span><span class="Normal">const</span> recipe& current_recipe<span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L94" class="LineNr"> 94 </span> assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L95" class="LineNr"> 95 </span> <span class="Identifier">return</span> to_instruction<span class="Delimiter">(</span>current_call<span class="Delimiter">());</span> +<span id="L95" class="LineNr"> 95 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> current_call<span class="Delimiter">().</span>running_recipe<span class="Delimiter">);</span> <span id="L96" class="LineNr"> 96 </span><span class="Delimiter">}</span> -<span id="L97" class="LineNr"> 97 </span><span class="Delimiter">:(code)</span> -<span id="L98" class="LineNr"> 98 </span><span class="Normal">const</span> instruction& to_instruction<span class="Delimiter">(</span><span class="Normal">const</span> call& call<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L99" class="LineNr"> 99 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> call<span class="Delimiter">.</span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>call<span class="Delimiter">.</span>running_step_index<span class="Delimiter">);</span> -<span id="L100" class="LineNr">100 </span><span class="Delimiter">}</span> -<span id="L101" class="LineNr">101 </span> -<span id="L102" class="LineNr">102 </span><span class="Delimiter">:(after "Defined Recipe Checks")</span> -<span id="L103" class="LineNr">103 </span><span class="Comment">// not a primitive; check that it's present in the book of recipes</span> -<span id="L104" class="LineNr">104 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L105" class="LineNr">105 </span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"undefined operation in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L106" class="LineNr">106 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L107" class="LineNr">107 </span><span class="Delimiter">}</span> -<span id="L108" class="LineNr">108 </span><span class="Delimiter">:(replace{} "default:" following "End Primitive Recipe Implementations")</span> -<span id="L109" class="LineNr">109 </span><span class="Normal">default</span>: <span class="Delimiter">{</span> -<span id="L110" class="LineNr">110 </span> <span class="Normal">const</span> instruction& call_instruction = current_instruction<span class="Delimiter">();</span> -<span id="L111" class="LineNr">111 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Recipe<span class="Delimiter">.</span>find<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">)</span> == Recipe<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> <span class="Comment">// duplicate from Checks</span> -<span id="L112" class="LineNr">112 </span> <span class="Conceal">¦</span> <span class="Comment">// stop running this instruction immediately</span> -<span id="L113" class="LineNr">113 </span> <span class="Conceal">¦</span> ++current_step_index<span class="Delimiter">();</span> -<span id="L114" class="LineNr">114 </span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L115" class="LineNr">115 </span> <span class="Delimiter">}</span> -<span id="L116" class="LineNr">116 </span> <span class="Comment">// not a primitive; look up the book of recipes</span> -<span id="L117" class="LineNr">117 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> ++Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">;</span> -<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"trace"</span><span class="Delimiter">)</span> << <span class="Constant">"incrementing callstack depth to "</span> << Trace_stream<span class="Delimiter">-></span>callstack_depth << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>callstack_depth < <span class="Constant">9000</span><span class="Delimiter">);</span> <span class="Comment">// 9998-101 plus cushion</span> -<span id="L121" class="LineNr">121 </span> <span class="Delimiter">}</span> -<span id="L122" class="LineNr">122 </span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">));</span> -<span id="L123" class="LineNr">123 </span> finish_call_housekeeping<span class="Delimiter">(</span>call_instruction<span class="Delimiter">,</span> ingredients<span class="Delimiter">);</span> -<span id="L124" class="LineNr">124 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// not done with caller; don't increment step_index of caller</span> -<span id="L125" class="LineNr">125 </span><span class="Delimiter">}</span> -<span id="L126" class="LineNr">126 </span><span class="Delimiter">:(code)</span> -<span id="L127" class="LineNr">127 </span><span class="Normal">void</span> finish_call_housekeeping<span class="Delimiter">(</span><span class="Normal">const</span> instruction& call_instruction<span class="Delimiter">,</span> <span class="Normal">const</span> vector<vector<<span class="Normal">double</span>> >& ingredients<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L128" class="LineNr">128 </span> <span class="Comment">// End Call Housekeeping</span> -<span id="L129" class="LineNr">129 </span><span class="Delimiter">}</span> -<span id="L130" class="LineNr">130 </span> -<span id="L131" class="LineNr">131 </span><span class="Delimiter">:(scenario calling_undefined_recipe_fails)</span> -<span id="L132" class="LineNr">132 </span><span class="Special">% Hide_errors = true;</span> -<span id="L133" class="LineNr">133 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L134" class="LineNr">134 </span> foo -<span id="L135" class="LineNr">135 </span>] -<span id="L136" class="LineNr">136 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: undefined operation in 'foo'</span> -<span id="L137" class="LineNr">137 </span> -<span id="L138" class="LineNr">138 </span><span class="Delimiter">:(scenario calling_undefined_recipe_handles_missing_result)</span> -<span id="L139" class="LineNr">139 </span><span class="Special">% Hide_errors = true;</span> -<span id="L140" class="LineNr">140 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L141" class="LineNr">141 </span> <span class="Normal">x</span>:num<span class="Special"> <- </span>foo -<span id="L142" class="LineNr">142 </span>] -<span id="L143" class="LineNr">143 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: undefined operation in 'x:num <- foo'</span> -<span id="L144" class="LineNr">144 </span> -<span id="L145" class="LineNr">145 </span><span class="SalientComment">//:: finally, we need to fix the termination conditions for the run loop</span> -<span id="L146" class="LineNr">146 </span> -<span id="L147" class="LineNr">147 </span><span class="Delimiter">:(replace{} "bool routine::completed() const")</span> -<span id="L148" class="LineNr">148 </span><span class="Normal">bool</span> routine::completed<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span> -<span id="L149" class="LineNr">149 </span> <span class="Identifier">return</span> calls<span class="Delimiter">.</span>empty<span class="Delimiter">();</span> -<span id="L150" class="LineNr">150 </span><span class="Delimiter">}</span> +<span id="L97" class="LineNr"> 97 </span><span class="Delimiter">:(replace{} "const instruction& current_instruction()")</span> +<span id="L98" class="LineNr"> 98 </span><span class="Normal">const</span> instruction& current_instruction<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L99" class="LineNr"> 99 </span> assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L100" class="LineNr">100 </span> <span class="Identifier">return</span> to_instruction<span class="Delimiter">(</span>current_call<span class="Delimiter">());</span> +<span id="L101" class="LineNr">101 </span><span class="Delimiter">}</span> +<span id="L102" class="LineNr">102 </span><span class="Delimiter">:(code)</span> +<span id="L103" class="LineNr">103 </span><span class="Normal">const</span> instruction& to_instruction<span class="Delimiter">(</span><span class="Normal">const</span> call& call<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L104" class="LineNr">104 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> call<span class="Delimiter">.</span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>call<span class="Delimiter">.</span>running_step_index<span class="Delimiter">);</span> +<span id="L105" class="LineNr">105 </span><span class="Delimiter">}</span> +<span id="L106" class="LineNr">106 </span> +<span id="L107" class="LineNr">107 </span><span class="Delimiter">:(after "Defined Recipe Checks")</span> +<span id="L108" class="LineNr">108 </span><span class="Comment">// not a primitive; check that it's present in the book of recipes</span> +<span id="L109" class="LineNr">109 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L110" class="LineNr">110 </span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"undefined operation in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L111" class="LineNr">111 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L112" class="LineNr">112 </span><span class="Delimiter">}</span> +<span id="L113" class="LineNr">113 </span><span class="Delimiter">:(replace{} "default:" following "End Primitive Recipe Implementations")</span> +<span id="L114" class="LineNr">114 </span><span class="Normal">default</span>: <span class="Delimiter">{</span> +<span id="L115" class="LineNr">115 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// error already raised in Checks above</span> +<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> <span class="Comment">// not a primitive; look up the book of recipes</span> +<span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">;</span> +<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"trace"</span><span class="Delimiter">)</span> << <span class="Constant">"incrementing callstack depth to "</span> << Trace_stream<span class="Delimiter">-></span>callstack_depth << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>callstack_depth < <span class="Constant">9000</span><span class="Delimiter">);</span> <span class="Comment">// 9998-101 plus cushion</span> +<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> call& caller_frame = current_call<span class="Delimiter">();</span> +<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>to_instruction<span class="Delimiter">(</span>caller_frame<span class="Delimiter">).</span>operation<span class="Delimiter">));</span> +<span id="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> finish_call_housekeeping<span class="Delimiter">(</span>to_instruction<span class="Delimiter">(</span>caller_frame<span class="Delimiter">),</span> ingredients<span class="Delimiter">);</span> +<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <span class="Comment">// not done with caller</span> +<span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> write_products = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> fall_through_to_next_instruction = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> <span class="Comment">// End Non-primitive Call(caller_frame)</span> +<span id="L129" class="LineNr">129 </span> <span class="Delimiter">}</span> +<span id="L130" class="LineNr">130 </span><span class="Delimiter">}</span> +<span id="L131" class="LineNr">131 </span><span class="Delimiter">:(code)</span> +<span id="L132" class="LineNr">132 </span><span class="Normal">void</span> finish_call_housekeeping<span class="Delimiter">(</span><span class="Normal">const</span> instruction& call_instruction<span class="Delimiter">,</span> <span class="Normal">const</span> vector<vector<<span class="Normal">double</span>> >& ingredients<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L133" class="LineNr">133 </span> <span class="Comment">// End Call Housekeeping</span> +<span id="L134" class="LineNr">134 </span><span class="Delimiter">}</span> +<span id="L135" class="LineNr">135 </span> +<span id="L136" class="LineNr">136 </span><span class="Delimiter">:(scenario calling_undefined_recipe_fails)</span> +<span id="L137" class="LineNr">137 </span><span class="Special">% Hide_errors = true;</span> +<span id="L138" class="LineNr">138 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L139" class="LineNr">139 </span> foo +<span id="L140" class="LineNr">140 </span>] +<span id="L141" class="LineNr">141 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: undefined operation in 'foo'</span> +<span id="L142" class="LineNr">142 </span> +<span id="L143" class="LineNr">143 </span><span class="Delimiter">:(scenario calling_undefined_recipe_handles_missing_result)</span> +<span id="L144" class="LineNr">144 </span><span class="Special">% Hide_errors = true;</span> +<span id="L145" class="LineNr">145 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L146" class="LineNr">146 </span> <span class="Normal">x</span>:num<span class="Special"> <- </span>foo +<span id="L147" class="LineNr">147 </span>] +<span id="L148" class="LineNr">148 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: undefined operation in 'x:num <- foo'</span> +<span id="L149" class="LineNr">149 </span> +<span id="L150" class="LineNr">150 </span><span class="SalientComment">//:: finally, we need to fix the termination conditions for the run loop</span> <span id="L151" class="LineNr">151 </span> -<span id="L152" class="LineNr">152 </span><span class="Delimiter">:(replace{} "const vector<instruction>& routine::steps() const")</span> -<span id="L153" class="LineNr">153 </span><span class="Normal">const</span> vector<instruction>& routine::steps<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span> -<span id="L154" class="LineNr">154 </span> assert<span class="Delimiter">(</span>!calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L155" class="LineNr">155 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">;</span> -<span id="L156" class="LineNr">156 </span><span class="Delimiter">}</span> -<span id="L157" class="LineNr">157 </span> -<span id="L158" class="LineNr">158 </span><span class="Delimiter">:(after "Running One Instruction")</span> -<span id="L159" class="LineNr">159 </span><span class="Comment">// when we reach the end of one call, we may reach the end of the one below</span> -<span id="L160" class="LineNr">160 </span><span class="Comment">// it, and the one below that, and so on</span> -<span id="L161" class="LineNr">161 </span><span class="Normal">while</span> <span class="Delimiter">(</span>current_step_index<span class="Delimiter">()</span> >= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>steps<span class="Delimiter">()))</span> <span class="Delimiter">{</span> -<span id="L162" class="LineNr">162 </span> <span class="Comment">// Falling Through End Of Recipe</span> -<span id="L163" class="LineNr">163 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"trace"</span><span class="Delimiter">)</span> << <span class="Constant">"fall-through: exiting "</span> << current_recipe_name<span class="Delimiter">()</span> << <span class="Constant">"; decrementing callstack depth from "</span> << Trace_stream<span class="Delimiter">-></span>callstack_depth << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> --Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">;</span> -<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>callstack_depth >= <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L167" class="LineNr">167 </span> <span class="Delimiter">}</span> -<span id="L168" class="LineNr">168 </span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>pop_front<span class="Delimiter">();</span> -<span id="L169" class="LineNr">169 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">goto</span> stop_running_current_routine<span class="Delimiter">;</span> -<span id="L170" class="LineNr">170 </span> <span class="Comment">// Complete Call Fallthrough</span> -<span id="L171" class="LineNr">171 </span> <span class="Comment">// todo: fail if no products returned</span> -<span id="L172" class="LineNr">172 </span> ++current_step_index<span class="Delimiter">();</span> -<span id="L173" class="LineNr">173 </span><span class="Delimiter">}</span> +<span id="L152" class="LineNr">152 </span><span class="Delimiter">:(replace{} "bool routine::completed() const")</span> +<span id="L153" class="LineNr">153 </span><span class="Normal">bool</span> routine::completed<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span> +<span id="L154" class="LineNr">154 </span> <span class="Identifier">return</span> calls<span class="Delimiter">.</span>empty<span class="Delimiter">();</span> +<span id="L155" class="LineNr">155 </span><span class="Delimiter">}</span> +<span id="L156" class="LineNr">156 </span> +<span id="L157" class="LineNr">157 </span><span class="Delimiter">:(replace{} "const vector<instruction>& routine::steps() const")</span> +<span id="L158" class="LineNr">158 </span><span class="Normal">const</span> vector<instruction>& routine::steps<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span> +<span id="L159" class="LineNr">159 </span> assert<span class="Delimiter">(</span>!calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L160" class="LineNr">160 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">;</span> +<span id="L161" class="LineNr">161 </span><span class="Delimiter">}</span> +<span id="L162" class="LineNr">162 </span> +<span id="L163" class="LineNr">163 </span><span class="Delimiter">:(after "Running One Instruction")</span> +<span id="L164" class="LineNr">164 </span><span class="Comment">// when we reach the end of one call, we may reach the end of the one below</span> +<span id="L165" class="LineNr">165 </span><span class="Comment">// it, and the one below that, and so on</span> +<span id="L166" class="LineNr">166 </span><span class="Normal">while</span> <span class="Delimiter">(</span>current_step_index<span class="Delimiter">()</span> >= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>steps<span class="Delimiter">()))</span> <span class="Delimiter">{</span> +<span id="L167" class="LineNr">167 </span> <span class="Comment">// Falling Through End Of Recipe</span> +<span id="L168" class="LineNr">168 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"trace"</span><span class="Delimiter">)</span> << <span class="Constant">"fall-through: exiting "</span> << current_recipe_name<span class="Delimiter">()</span> << <span class="Constant">"; decrementing callstack depth from "</span> << Trace_stream<span class="Delimiter">-></span>callstack_depth << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> --Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">;</span> +<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>callstack_depth >= <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L172" class="LineNr">172 </span> <span class="Delimiter">}</span> +<span id="L173" class="LineNr">173 </span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>pop_front<span class="Delimiter">();</span> +<span id="L174" class="LineNr">174 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">goto</span> stop_running_current_routine<span class="Delimiter">;</span> +<span id="L175" class="LineNr">175 </span> <span class="Comment">// Complete Call Fallthrough</span> +<span id="L176" class="LineNr">176 </span> <span class="Comment">// todo: fail if no products returned</span> +<span id="L177" class="LineNr">177 </span> ++current_step_index<span class="Delimiter">();</span> +<span id="L178" class="LineNr">178 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/030container.cc.html b/html/030container.cc.html index 2da87801..a2a94c28 100644 --- a/html/030container.cc.html +++ b/html/030container.cc.html @@ -642,331 +642,332 @@ if ('onhashchange' in window) { <span id="L575" class="LineNr">575 </span> <span class="Comment">// optimization: directly write the element rather than updating 'product'</span> <span id="L576" class="LineNr">576 </span> <span class="Comment">// and writing the entire container</span> <span id="L577" class="LineNr">577 </span> <span class="Comment">// Write Memory in PUT in Run</span> -<span id="L578" class="LineNr">578 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L579" class="LineNr">579 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << no_scientific<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> << <span class="Constant">" in location "</span> << address+i << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L580" class="LineNr">580 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L581" class="LineNr">581 </span> <span class="Delimiter">}</span> -<span id="L582" class="LineNr">582 </span> <span class="Identifier">goto</span> finish_instruction<span class="Delimiter">;</span> -<span id="L583" class="LineNr">583 </span><span class="Delimiter">}</span> -<span id="L584" class="LineNr">584 </span> -<span id="L585" class="LineNr">585 </span><span class="Delimiter">:(scenario put_product_error)</span> -<span id="L586" class="LineNr">586 </span><span class="Special">% Hide_errors = true;</span> -<span id="L587" class="LineNr">587 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L588" class="LineNr">588 </span> local-scope -<span id="L589" class="LineNr">589 </span> load-ingredients -<span id="L590" class="LineNr">590 </span> <span class="Constant">1</span>:point<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> -<span id="L591" class="LineNr">591 </span> <span class="Constant">3</span>:point<span class="Special"> <- </span><a href='001help.cc.html#L218'>put</a> <span class="Constant">1</span>:point<span class="Delimiter">,</span> <span class="Constant">x:offset</span><span class="Delimiter">,</span> <span class="Constant">36</span> -<span id="L592" class="LineNr">592 </span>] -<span id="L593" class="LineNr">593 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product of 'put' must be first ingredient '1:point', but got '3:point'</span> -<span id="L594" class="LineNr">594 </span> -<span id="L595" class="LineNr">595 </span><span class="SalientComment">//:: Allow containers to be defined in Mu code.</span> -<span id="L596" class="LineNr">596 </span> -<span id="L597" class="LineNr">597 </span><span class="Delimiter">:(scenarios load)</span> -<span id="L598" class="LineNr">598 </span><span class="Delimiter">:(scenario container)</span> -<span id="L599" class="LineNr">599 </span><span class="muData">container</span> foo [ -<span id="L600" class="LineNr">600 </span> <span class="Normal">x</span>:num -<span id="L601" class="LineNr">601 </span> <span class="Normal">y</span>:num -<span id="L602" class="LineNr">602 </span>] -<span id="L603" class="LineNr">603 </span><span class="traceContains">+parse: --- defining container foo</span> -<span id="L604" class="LineNr">604 </span><span class="traceContains">+parse: element: {x: "number"}</span> -<span id="L605" class="LineNr">605 </span><span class="traceContains">+parse: element: {y: "number"}</span> -<span id="L606" class="LineNr">606 </span> -<span id="L607" class="LineNr">607 </span><span class="Delimiter">:(scenario container_use_before_definition)</span> -<span id="L608" class="LineNr">608 </span><span class="muData">container</span> foo [ -<span id="L609" class="LineNr">609 </span> <span class="Normal">x</span>:num -<span id="L610" class="LineNr">610 </span> <span class="Normal">y</span>:bar -<span id="L611" class="LineNr">611 </span>] -<span id="L612" class="LineNr">612 </span><span class="muData">container</span> bar [ -<span id="L613" class="LineNr">613 </span> <span class="Normal">x</span>:num -<span id="L614" class="LineNr">614 </span> <span class="Normal">y</span>:num -<span id="L615" class="LineNr">615 </span>] -<span id="L616" class="LineNr">616 </span><span class="traceContains">+parse: --- defining container foo</span> -<span id="L617" class="LineNr">617 </span><span class="traceContains">+parse: type number: 1000</span> -<span id="L618" class="LineNr">618 </span><span class="traceContains">+parse: element: {x: "number"}</span> -<span id="L619" class="LineNr">619 </span><span class="Comment"># todo: brittle</span> -<span id="L620" class="LineNr">620 </span><span class="Comment"># type bar is unknown at this point, but we assign it a number</span> -<span id="L621" class="LineNr">621 </span><span class="traceContains">+parse: element: {y: "bar"}</span> -<span id="L622" class="LineNr">622 </span><span class="Comment"># later type bar geon</span> -<span id="L623" class="LineNr">623 </span><span class="traceContains">+parse: --- defining container bar</span> -<span id="L624" class="LineNr">624 </span><span class="traceContains">+parse: type number: 1001</span> -<span id="L625" class="LineNr">625 </span><span class="traceContains">+parse: element: {x: "number"}</span> -<span id="L626" class="LineNr">626 </span><span class="traceContains">+parse: element: {y: "number"}</span> -<span id="L627" class="LineNr">627 </span> -<span id="L628" class="LineNr">628 </span><span class="Comment">//: if a container is defined again, the new fields add to the original definition</span> -<span id="L629" class="LineNr">629 </span><span class="Delimiter">:(scenarios run)</span> -<span id="L630" class="LineNr">630 </span><span class="Delimiter">:(scenario container_extend)</span> -<span id="L631" class="LineNr">631 </span><span class="muData">container</span> foo [ -<span id="L632" class="LineNr">632 </span> <span class="Normal">x</span>:num -<span id="L633" class="LineNr">633 </span>] -<span id="L634" class="LineNr">634 </span><span class="Comment"># add to previous definition</span> -<span id="L635" class="LineNr">635 </span><span class="muData">container</span> foo [ -<span id="L636" class="LineNr">636 </span> <span class="Normal">y</span>:num -<span id="L637" class="LineNr">637 </span>] -<span id="L638" class="LineNr">638 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L639" class="LineNr">639 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> -<span id="L640" class="LineNr">640 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">35</span> -<span id="L641" class="LineNr">641 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">0:offset</span> -<span id="L642" class="LineNr">642 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">1:offset</span> -<span id="L643" class="LineNr">643 </span>] -<span id="L644" class="LineNr">644 </span><span class="traceContains">+mem: storing 34 in location 3</span> -<span id="L645" class="LineNr">645 </span><span class="traceContains">+mem: storing 35 in location 4</span> -<span id="L646" class="LineNr">646 </span> -<span id="L647" class="LineNr">647 </span><span class="Delimiter">:(before "End Command Handlers")</span> -<span id="L648" class="LineNr">648 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">"container"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L649" class="LineNr">649 </span> <a href='030container.cc.html#L661'>insert_container</a><span class="Delimiter">(</span>command<span class="Delimiter">,</span> <a href='010vm.cc.html#L173'>CONTAINER</a><span class="Delimiter">,</span> in<span class="Delimiter">);</span> -<span id="L650" class="LineNr">650 </span><span class="Delimiter">}</span> -<span id="L651" class="LineNr">651 </span> -<span id="L652" class="LineNr">652 </span><span class="Comment">//: Even though we allow containers to be extended, we don't allow this after</span> -<span id="L653" class="LineNr">653 </span><span class="Comment">//: a call to transform_all. But we do want to detect this situation and raise</span> -<span id="L654" class="LineNr">654 </span><span class="Comment">//: an error. This field will help us raise such errors.</span> -<span id="L655" class="LineNr">655 </span><span class="Delimiter">:(before "End type_info Fields")</span> -<span id="L656" class="LineNr">656 </span><span class="Normal">int</span> Num_calls_to_transform_all_at_first_definition<span class="Delimiter">;</span> -<span id="L657" class="LineNr">657 </span><span class="Delimiter">:(before "End type_info Constructor")</span> -<span id="L658" class="LineNr">658 </span>Num_calls_to_transform_all_at_first_definition = -<span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L659" class="LineNr">659 </span> -<span id="L660" class="LineNr">660 </span><span class="Delimiter">:(code)</span> -<span id="L661" class="LineNr">661 </span><span class="Normal">void</span> <a href='030container.cc.html#L661'>insert_container</a><span class="Delimiter">(</span><span class="Normal">const</span> string& command<span class="Delimiter">,</span> <a href='010vm.cc.html#L171'>kind_of_type</a> kind<span class="Delimiter">,</span> istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L662" class="LineNr">662 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span id="L663" class="LineNr">663 </span> string name = <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span id="L664" class="LineNr">664 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L665" class="LineNr">665 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> -<span id="L666" class="LineNr">666 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"incomplete container definition at <a href='003trace.cc.html#L185'>end</a> of file (0)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L667" class="LineNr">667 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L668" class="LineNr">668 </span> <span class="Delimiter">}</span> -<span id="L669" class="LineNr">669 </span> <span class="Comment">// End container Name Refinements</span> -<span id="L670" class="LineNr">670 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"--- defining "</span> << command << <span class="Constant">' '</span> << name << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L671" class="LineNr">671 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> -<span id="L672" class="LineNr">672 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> || get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L673" class="LineNr">673 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span> -<span id="L674" class="LineNr">674 </span> <span class="Delimiter">}</span> -<span id="L675" class="LineNr">675 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"type number: "</span> << get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L676" class="LineNr">676 </span> <a href='030container.cc.html#L733'>skip_bracket</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">"'"</span>+command+<span class="Constant">"' must begin with '['"</span><span class="Delimiter">);</span> -<span id="L677" class="LineNr">677 </span> type_info& info = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Type<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">));</span> -<span id="L678" class="LineNr">678 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>Num_calls_to_transform_all_at_first_definition == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L679" class="LineNr">679 </span> <span class="Conceal">¦</span> <span class="Comment">// initial definition of this container</span> -<span id="L680" class="LineNr">680 </span> <span class="Conceal">¦</span> info<span class="Delimiter">.</span>Num_calls_to_transform_all_at_first_definition = Num_calls_to_transform_all<span class="Delimiter">;</span> -<span id="L681" class="LineNr">681 </span> <span class="Delimiter">}</span> -<span id="L682" class="LineNr">682 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>Num_calls_to_transform_all_at_first_definition != Num_calls_to_transform_all<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L683" class="LineNr">683 </span> <span class="Conceal">¦</span> <span class="Comment">// extension after transform_all</span> -<span id="L684" class="LineNr">684 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"there was a call to transform_all() between the definition of container '"</span> << name << <span class="Constant">"' and a subsequent extension. This is not supported, since any recipes that used '"</span> << name << <span class="Constant">"' values have already been transformed and </span><span class="cSpecial">\"</span><span class="Constant">frozen</span><span class="cSpecial">\"</span><span class="Constant">.</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L685" class="LineNr">685 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L686" class="LineNr">686 </span> <span class="Delimiter">}</span> -<span id="L687" class="LineNr">687 </span> info<span class="Delimiter">.</span>name = name<span class="Delimiter">;</span> -<span id="L688" class="LineNr">688 </span> info<span class="Delimiter">.</span>kind = kind<span class="Delimiter">;</span> -<span id="L689" class="LineNr">689 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L690" class="LineNr">690 </span> <span class="Conceal">¦</span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span id="L691" class="LineNr">691 </span> <span class="Conceal">¦</span> string element = <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span id="L692" class="LineNr">692 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>element<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L693" class="LineNr">693 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> -<span id="L694" class="LineNr">694 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"incomplete container definition at <a href='003trace.cc.html#L185'>end</a> of file (1)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L695" class="LineNr">695 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L696" class="LineNr">696 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L697" class="LineNr">697 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>element == <span class="Constant">"]"</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L698" class="LineNr">698 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L699" class="LineNr">699 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << command << <span class="Constant">" '"</span> << name << <span class="Constant">"' contains multiple elements on a single line. Containers and exclusive containers must only contain elements, one to a line, no code.</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L700" class="LineNr">700 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// skip rest of container declaration</span> -<span id="L701" class="LineNr">701 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L702" class="LineNr">702 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span id="L703" class="LineNr">703 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> == <span class="Constant">"]"</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L704" class="LineNr">704 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L705" class="LineNr">705 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L706" class="LineNr">706 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L707" class="LineNr">707 </span> <span class="Conceal">¦</span> info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span>element<span class="Delimiter">));</span> -<span id="L708" class="LineNr">708 </span> <span class="Conceal">¦</span> expand_type_abbreviations<span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>type<span class="Delimiter">);</span> <span class="Comment">// todo: use abbreviation before declaration</span> -<span id="L709" class="LineNr">709 </span> <span class="Conceal">¦</span> <a href='030container.cc.html#L715'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>type<span class="Delimiter">,</span> info<span class="Delimiter">);</span> -<span id="L710" class="LineNr">710 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">" element: "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">())</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L711" class="LineNr">711 </span> <span class="Conceal">¦</span> <span class="Comment">// End Load Container Element Definition</span> -<span id="L712" class="LineNr">712 </span> <span class="Delimiter">}</span> -<span id="L713" class="LineNr">713 </span><span class="Delimiter">}</span> -<span id="L714" class="LineNr">714 </span> -<span id="L715" class="LineNr">715 </span><span class="Normal">void</span> <a href='030container.cc.html#L715'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info& info<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L716" class="LineNr">716 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L717" class="LineNr">717 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L718" class="LineNr">718 </span> <span class="Conceal">¦</span> <a href='030container.cc.html#L715'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">,</span> info<span class="Delimiter">);</span> -<span id="L719" class="LineNr">719 </span> <span class="Conceal">¦</span> <a href='030container.cc.html#L715'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">,</span> info<span class="Delimiter">);</span> -<span id="L720" class="LineNr">720 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L721" class="LineNr">721 </span> <span class="Delimiter">}</span> -<span id="L722" class="LineNr">722 </span> assert<span class="Delimiter">(</span>!type<span class="Delimiter">-></span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L723" class="LineNr">723 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L724" class="LineNr">724 </span> <span class="Conceal">¦</span> type<span class="Delimiter">-></span>value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">);</span> -<span id="L725" class="LineNr">725 </span> <span class="Delimiter">}</span> -<span id="L726" class="LineNr">726 </span> <span class="Comment">// End insert_container Special-cases</span> -<span id="L727" class="LineNr">727 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>name != <span class="Constant">"->"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// used in recipe types</span> -<span id="L728" class="LineNr">728 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span> -<span id="L729" class="LineNr">729 </span> <span class="Conceal">¦</span> type<span class="Delimiter">-></span>value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">);</span> -<span id="L730" class="LineNr">730 </span> <span class="Delimiter">}</span> -<span id="L731" class="LineNr">731 </span><span class="Delimiter">}</span> -<span id="L732" class="LineNr">732 </span> -<span id="L733" class="LineNr">733 </span><span class="Normal">void</span> <a href='030container.cc.html#L733'>skip_bracket</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">,</span> string message<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L734" class="LineNr">734 </span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span id="L735" class="LineNr">735 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span> -<span id="L736" class="LineNr">736 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << message << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L737" class="LineNr">737 </span><span class="Delimiter">}</span> -<span id="L738" class="LineNr">738 </span> -<span id="L739" class="LineNr">739 </span><span class="Delimiter">:(scenario multi_word_line_in_container_declaration)</span> -<span id="L740" class="LineNr">740 </span><span class="Special">% Hide_errors = true;</span> -<span id="L741" class="LineNr">741 </span><span class="muData">container</span> foo [ -<span id="L742" class="LineNr">742 </span> <span class="Normal">x</span>:num y:num -<span id="L743" class="LineNr">743 </span>] -<span id="L744" class="LineNr">744 </span><span class="traceContains">+error: container 'foo' contains multiple elements on a single line. Containers and exclusive containers must only contain elements, one to a line, no code.</span> -<span id="L745" class="LineNr">745 </span> -<span id="L746" class="LineNr">746 </span><span class="Comment">//: support type abbreviations in container definitions</span> -<span id="L747" class="LineNr">747 </span> -<span id="L748" class="LineNr">748 </span><span class="Delimiter">:(scenario type_abbreviations_in_containers)</span> -<span id="L749" class="LineNr">749 </span><span class="muData">type</span> foo = number -<span id="L750" class="LineNr">750 </span><span class="muData">container</span> bar [ -<span id="L751" class="LineNr">751 </span> <span class="Normal">x</span>:foo -<span id="L752" class="LineNr">752 </span>] -<span id="L753" class="LineNr">753 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L754" class="LineNr">754 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> -<span id="L755" class="LineNr">755 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>get <span class="Constant">1</span>:bar/unsafe<span class="Delimiter">,</span> <span class="Constant">0:offset</span> -<span id="L756" class="LineNr">756 </span>] -<span id="L757" class="LineNr">757 </span><span class="traceContains">+mem: storing 34 in location 2</span> -<span id="L758" class="LineNr">758 </span> -<span id="L759" class="LineNr">759 </span><span class="Delimiter">:(after "Transform.push_back(expand_type_abbreviations)")</span> -<span id="L760" class="LineNr">760 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='030container.cc.html#L764'>expand_type_abbreviations_in_containers</a><span class="Delimiter">);</span> <span class="Comment">// idempotent</span> -<span id="L761" class="LineNr">761 </span><span class="Delimiter">:(code)</span> -<span id="L762" class="LineNr">762 </span><span class="Comment">// extremely inefficient; we process all types over and over again, once for every single recipe</span> -<span id="L763" class="LineNr">763 </span><span class="Comment">// but it doesn't seem to cause any noticeable slowdown</span> -<span id="L764" class="LineNr">764 </span><span class="Normal">void</span> <a href='030container.cc.html#L764'>expand_type_abbreviations_in_containers</a><span class="Delimiter">(</span><a href='001help.cc.html#L255'>unused</a> <span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L765" class="LineNr">765 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<type_ordinal<span class="Delimiter">,</span> type_info>::iterator p = Type<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Type<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L766" class="LineNr">766 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span>second<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L767" class="LineNr">767 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> expand_type_abbreviations<span class="Delimiter">(</span>p<span class="Delimiter">-></span>second<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span> -<span id="L768" class="LineNr">768 </span> <span class="Delimiter">}</span> -<span id="L769" class="LineNr">769 </span><span class="Delimiter">}</span> -<span id="L770" class="LineNr">770 </span> -<span id="L771" class="LineNr">771 </span><span class="Comment">//: ensure scenarios are consistent by always starting new container</span> -<span id="L772" class="LineNr">772 </span><span class="Comment">//: declarations at the same type number</span> -<span id="L773" class="LineNr">773 </span><span class="Delimiter">:(before "End Setup")</span> <span class="Comment">//: for tests</span> -<span id="L774" class="LineNr">774 </span>Next_type_ordinal = <span class="Constant">1000</span><span class="Delimiter">;</span> -<span id="L775" class="LineNr">775 </span><span class="Delimiter">:(before "End Test Run Initialization")</span> -<span id="L776" class="LineNr">776 </span>assert<span class="Delimiter">(</span>Next_type_ordinal < <span class="Constant">1000</span><span class="Delimiter">);</span> -<span id="L777" class="LineNr">777 </span> -<span id="L778" class="LineNr">778 </span><span class="Delimiter">:(code)</span> -<span id="L779" class="LineNr">779 </span><span class="Normal">void</span> test_error_on_transform_all_between_container_definition_and_extension<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L780" class="LineNr">780 </span> <span class="Comment">// define a container</span> -<span id="L781" class="LineNr">781 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L782" class="LineNr">782 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" a:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L783" class="LineNr">783 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<span id="L784" class="LineNr">784 </span> <span class="Comment">// try to extend the container after transform</span> -<span id="L785" class="LineNr">785 </span> <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span> -<span id="L786" class="LineNr">786 </span> <a href='003trace.cc.html#L221'>CHECK_TRACE_DOESNT_CONTAIN_ERRORS</a><span class="Delimiter">();</span> -<span id="L787" class="LineNr">787 </span> Hide_errors = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L788" class="LineNr">788 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L789" class="LineNr">789 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" b:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L790" class="LineNr">790 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<span id="L791" class="LineNr">791 </span> <a href='003trace.cc.html#L220'>CHECK_TRACE_CONTAINS_ERRORS</a><span class="Delimiter">();</span> -<span id="L792" class="LineNr">792 </span><span class="Delimiter">}</span> -<span id="L793" class="LineNr">793 </span> -<span id="L794" class="LineNr">794 </span><span class="SalientComment">//:: Allow container definitions anywhere in the codebase, but complain if you</span> -<span id="L795" class="LineNr">795 </span><span class="SalientComment">//:: can't find a definition at the end.</span> -<span id="L796" class="LineNr">796 </span> -<span id="L797" class="LineNr">797 </span><span class="Delimiter">:(scenario run_complains_on_unknown_types)</span> -<span id="L798" class="LineNr">798 </span><span class="Special">% Hide_errors = true;</span> -<span id="L799" class="LineNr">799 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L800" class="LineNr">800 </span> <span class="Comment"># integer is not a type</span> -<span id="L801" class="LineNr">801 </span> <span class="Constant">1</span>:integer<span class="Special"> <- </span>copy <span class="Constant">0</span> -<span id="L802" class="LineNr">802 </span>] -<span id="L803" class="LineNr">803 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: unknown type integer in '1:integer <- copy 0'</span> -<span id="L804" class="LineNr">804 </span> -<span id="L805" class="LineNr">805 </span><span class="Delimiter">:(scenario run_allows_type_definition_after_use)</span> -<span id="L806" class="LineNr">806 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L807" class="LineNr">807 </span> <span class="Constant">1</span>:bar<span class="Special"> <- </span>copy <span class="Constant">0</span>/unsafe -<span id="L808" class="LineNr">808 </span>] -<span id="L809" class="LineNr">809 </span><span class="muData">container</span> bar [ -<span id="L810" class="LineNr">810 </span> <span class="Normal">x</span>:num -<span id="L811" class="LineNr">811 </span>] -<span id="L812" class="LineNr">812 </span>$error: <span class="Constant">0</span> -<span id="L813" class="LineNr">813 </span> -<span id="L814" class="LineNr">814 </span><span class="Delimiter">:(before "End Type Modifying Transforms")</span> -<span id="L815" class="LineNr">815 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_or_set_invalid_types<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> -<span id="L816" class="LineNr">816 </span> -<span id="L817" class="LineNr">817 </span><span class="Delimiter">:(code)</span> -<span id="L818" class="LineNr">818 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L819" class="LineNr">819 </span> recipe& caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> -<span id="L820" class="LineNr">820 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- check for invalid types in <a href='010vm.cc.html#L19'>recipe</a> "</span> << caller<span class="Delimiter">.</span>name << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L821" class="LineNr">821 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> index = <span class="Constant">0</span><span class="Delimiter">;</span> index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L822" class="LineNr">822 </span> <span class="Conceal">¦</span> instruction& inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span> -<span id="L823" class="LineNr">823 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L824" class="LineNr">824 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> check_or_set_invalid_types<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> caller<span class="Delimiter">,</span> inst<span class="Delimiter">);</span> -<span id="L825" class="LineNr">825 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L826" class="LineNr">826 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> check_or_set_invalid_types<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> caller<span class="Delimiter">,</span> inst<span class="Delimiter">);</span> -<span id="L827" class="LineNr">827 </span> <span class="Delimiter">}</span> -<span id="L828" class="LineNr">828 </span> <span class="Comment">// End check_or_set_invalid_types</span> -<span id="L829" class="LineNr">829 </span><span class="Delimiter">}</span> -<span id="L830" class="LineNr">830 </span> -<span id="L831" class="LineNr">831 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span>reagent& r<span class="Delimiter">,</span> <span class="Normal">const</span> recipe& caller<span class="Delimiter">,</span> <span class="Normal">const</span> instruction& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L832" class="LineNr">832 </span> <span class="Comment">// Begin check_or_set_invalid_types(r)</span> -<span id="L833" class="LineNr">833 </span> check_or_set_invalid_types<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">),</span> <span class="Constant">"'"</span>+to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span>+<span class="Constant">"'"</span><span class="Delimiter">);</span> -<span id="L834" class="LineNr">834 </span><span class="Delimiter">}</span> -<span id="L835" class="LineNr">835 </span> -<span id="L836" class="LineNr">836 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span>type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">,</span> <span class="Normal">const</span> string& name_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L837" class="LineNr">837 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L838" class="LineNr">838 </span> <span class="Comment">// End Container Type Checks</span> -<span id="L839" class="LineNr">839 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L840" class="LineNr">840 </span> <span class="Conceal">¦</span> check_or_set_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span> -<span id="L841" class="LineNr">841 </span> <span class="Conceal">¦</span> check_or_set_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span> -<span id="L842" class="LineNr">842 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L843" class="LineNr">843 </span> <span class="Delimiter">}</span> -<span id="L844" class="LineNr">844 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L845" class="LineNr">845 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-></span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L846" class="LineNr">846 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>!type<span class="Delimiter">-></span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L847" class="LineNr">847 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">))</span> -<span id="L848" class="LineNr">848 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> type<span class="Delimiter">-></span>value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">);</span> -<span id="L849" class="LineNr">849 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> -<span id="L850" class="LineNr">850 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << location_for_error_messages << <span class="Constant">"unknown type "</span> << type<span class="Delimiter">-></span>name << <span class="Constant">" in "</span> << name_for_error_messages << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L851" class="LineNr">851 </span> <span class="Delimiter">}</span> -<span id="L852" class="LineNr">852 </span><span class="Delimiter">}</span> -<span id="L853" class="LineNr">853 </span> -<span id="L854" class="LineNr">854 </span><span class="Delimiter">:(scenario container_unknown_field)</span> -<span id="L855" class="LineNr">855 </span><span class="Special">% Hide_errors = true;</span> -<span id="L856" class="LineNr">856 </span><span class="muData">container</span> foo [ -<span id="L857" class="LineNr">857 </span> <span class="Normal">x</span>:num -<span id="L858" class="LineNr">858 </span> <span class="Normal">y</span>:bar -<span id="L859" class="LineNr">859 </span>] -<span id="L860" class="LineNr">860 </span><span class="traceContains">+error: foo: unknown type in y</span> -<span id="L861" class="LineNr">861 </span> -<span id="L862" class="LineNr">862 </span><span class="Delimiter">:(scenario read_container_with_bracket_in_comment)</span> -<span id="L863" class="LineNr">863 </span><span class="muData">container</span> foo [ -<span id="L864" class="LineNr">864 </span> <span class="Normal">x</span>:num -<span id="L865" class="LineNr">865 </span> <span class="Comment"># ']' in comment</span> -<span id="L866" class="LineNr">866 </span> <span class="Normal">y</span>:num -<span id="L867" class="LineNr">867 </span>] -<span id="L868" class="LineNr">868 </span><span class="traceContains">+parse: --- defining container foo</span> -<span id="L869" class="LineNr">869 </span><span class="traceContains">+parse: element: {x: "number"}</span> -<span id="L870" class="LineNr">870 </span><span class="traceContains">+parse: element: {y: "number"}</span> -<span id="L871" class="LineNr">871 </span> -<span id="L872" class="LineNr">872 </span><span class="Delimiter">:(scenario container_with_compound_field_type)</span> -<span id="L873" class="LineNr">873 </span><span class="muData">container</span> foo [ -<span id="L874" class="LineNr">874 </span> <span class="Delimiter">{</span>x: <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> array <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> array character<span class="Delimiter">))}</span> -<span id="L875" class="LineNr">875 </span>] -<span id="L876" class="LineNr">876 </span>$error: <span class="Constant">0</span> -<span id="L877" class="LineNr">877 </span> -<span id="L878" class="LineNr">878 </span><span class="Delimiter">:(before "End transform_all")</span> -<span id="L879" class="LineNr">879 </span>check_container_field_types<span class="Delimiter">();</span> -<span id="L880" class="LineNr">880 </span> -<span id="L881" class="LineNr">881 </span><span class="Delimiter">:(code)</span> -<span id="L882" class="LineNr">882 </span><span class="Normal">void</span> check_container_field_types<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L883" class="LineNr">883 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<type_ordinal<span class="Delimiter">,</span> type_info>::iterator p = Type<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Type<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L884" class="LineNr">884 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> type_info& info = p<span class="Delimiter">-></span>second<span class="Delimiter">;</span> -<span id="L885" class="LineNr">885 </span> <span class="Conceal">¦</span> <span class="Comment">// Check Container Field Types(info)</span> -<span id="L886" class="LineNr">886 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L887" class="LineNr">887 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> check_invalid_types<span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">,</span> <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>name<span class="Delimiter">),</span> info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">);</span> -<span id="L888" class="LineNr">888 </span> <span class="Delimiter">}</span> -<span id="L889" class="LineNr">889 </span><span class="Delimiter">}</span> -<span id="L890" class="LineNr">890 </span> -<span id="L891" class="LineNr">891 </span><span class="Normal">void</span> check_invalid_types<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">,</span> <span class="Normal">const</span> string& name_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L892" class="LineNr">892 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// will throw a more precise error elsewhere</span> -<span id="L893" class="LineNr">893 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L894" class="LineNr">894 </span> <span class="Conceal">¦</span> check_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span> -<span id="L895" class="LineNr">895 </span> <span class="Conceal">¦</span> check_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span> -<span id="L896" class="LineNr">896 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L897" class="LineNr">897 </span> <span class="Delimiter">}</span> -<span id="L898" class="LineNr">898 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// value 0 = compound types (layer parse_tree) or type ingredients (layer shape_shifting_container)</span> -<span id="L899" class="LineNr">899 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-></span>value<span class="Delimiter">))</span> -<span id="L900" class="LineNr">900 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << location_for_error_messages << <span class="Constant">"unknown type in "</span> << name_for_error_messages << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L901" class="LineNr">901 </span> <span class="Delimiter">}</span> -<span id="L902" class="LineNr">902 </span><span class="Delimiter">}</span> +<span id="L578" class="LineNr">578 </span> write_products = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L579" class="LineNr">579 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L580" class="LineNr">580 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << no_scientific<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> << <span class="Constant">" in location "</span> << address+i << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L581" class="LineNr">581 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<span id="L582" class="LineNr">582 </span> <span class="Delimiter">}</span> +<span id="L583" class="LineNr">583 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L584" class="LineNr">584 </span><span class="Delimiter">}</span> +<span id="L585" class="LineNr">585 </span> +<span id="L586" class="LineNr">586 </span><span class="Delimiter">:(scenario put_product_error)</span> +<span id="L587" class="LineNr">587 </span><span class="Special">% Hide_errors = true;</span> +<span id="L588" class="LineNr">588 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L589" class="LineNr">589 </span> local-scope +<span id="L590" class="LineNr">590 </span> load-ingredients +<span id="L591" class="LineNr">591 </span> <span class="Constant">1</span>:point<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> +<span id="L592" class="LineNr">592 </span> <span class="Constant">3</span>:point<span class="Special"> <- </span><a href='001help.cc.html#L218'>put</a> <span class="Constant">1</span>:point<span class="Delimiter">,</span> <span class="Constant">x:offset</span><span class="Delimiter">,</span> <span class="Constant">36</span> +<span id="L593" class="LineNr">593 </span>] +<span id="L594" class="LineNr">594 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product of 'put' must be first ingredient '1:point', but got '3:point'</span> +<span id="L595" class="LineNr">595 </span> +<span id="L596" class="LineNr">596 </span><span class="SalientComment">//:: Allow containers to be defined in Mu code.</span> +<span id="L597" class="LineNr">597 </span> +<span id="L598" class="LineNr">598 </span><span class="Delimiter">:(scenarios load)</span> +<span id="L599" class="LineNr">599 </span><span class="Delimiter">:(scenario container)</span> +<span id="L600" class="LineNr">600 </span><span class="muData">container</span> foo [ +<span id="L601" class="LineNr">601 </span> <span class="Normal">x</span>:num +<span id="L602" class="LineNr">602 </span> <span class="Normal">y</span>:num +<span id="L603" class="LineNr">603 </span>] +<span id="L604" class="LineNr">604 </span><span class="traceContains">+parse: --- defining container foo</span> +<span id="L605" class="LineNr">605 </span><span class="traceContains">+parse: element: {x: "number"}</span> +<span id="L606" class="LineNr">606 </span><span class="traceContains">+parse: element: {y: "number"}</span> +<span id="L607" class="LineNr">607 </span> +<span id="L608" class="LineNr">608 </span><span class="Delimiter">:(scenario container_use_before_definition)</span> +<span id="L609" class="LineNr">609 </span><span class="muData">container</span> foo [ +<span id="L610" class="LineNr">610 </span> <span class="Normal">x</span>:num +<span id="L611" class="LineNr">611 </span> <span class="Normal">y</span>:bar +<span id="L612" class="LineNr">612 </span>] +<span id="L613" class="LineNr">613 </span><span class="muData">container</span> bar [ +<span id="L614" class="LineNr">614 </span> <span class="Normal">x</span>:num +<span id="L615" class="LineNr">615 </span> <span class="Normal">y</span>:num +<span id="L616" class="LineNr">616 </span>] +<span id="L617" class="LineNr">617 </span><span class="traceContains">+parse: --- defining container foo</span> +<span id="L618" class="LineNr">618 </span><span class="traceContains">+parse: type number: 1000</span> +<span id="L619" class="LineNr">619 </span><span class="traceContains">+parse: element: {x: "number"}</span> +<span id="L620" class="LineNr">620 </span><span class="Comment"># todo: brittle</span> +<span id="L621" class="LineNr">621 </span><span class="Comment"># type bar is unknown at this point, but we assign it a number</span> +<span id="L622" class="LineNr">622 </span><span class="traceContains">+parse: element: {y: "bar"}</span> +<span id="L623" class="LineNr">623 </span><span class="Comment"># later type bar geon</span> +<span id="L624" class="LineNr">624 </span><span class="traceContains">+parse: --- defining container bar</span> +<span id="L625" class="LineNr">625 </span><span class="traceContains">+parse: type number: 1001</span> +<span id="L626" class="LineNr">626 </span><span class="traceContains">+parse: element: {x: "number"}</span> +<span id="L627" class="LineNr">627 </span><span class="traceContains">+parse: element: {y: "number"}</span> +<span id="L628" class="LineNr">628 </span> +<span id="L629" class="LineNr">629 </span><span class="Comment">//: if a container is defined again, the new fields add to the original definition</span> +<span id="L630" class="LineNr">630 </span><span class="Delimiter">:(scenarios run)</span> +<span id="L631" class="LineNr">631 </span><span class="Delimiter">:(scenario container_extend)</span> +<span id="L632" class="LineNr">632 </span><span class="muData">container</span> foo [ +<span id="L633" class="LineNr">633 </span> <span class="Normal">x</span>:num +<span id="L634" class="LineNr">634 </span>] +<span id="L635" class="LineNr">635 </span><span class="Comment"># add to previous definition</span> +<span id="L636" class="LineNr">636 </span><span class="muData">container</span> foo [ +<span id="L637" class="LineNr">637 </span> <span class="Normal">y</span>:num +<span id="L638" class="LineNr">638 </span>] +<span id="L639" class="LineNr">639 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L640" class="LineNr">640 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<span id="L641" class="LineNr">641 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">35</span> +<span id="L642" class="LineNr">642 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">0:offset</span> +<span id="L643" class="LineNr">643 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">1:offset</span> +<span id="L644" class="LineNr">644 </span>] +<span id="L645" class="LineNr">645 </span><span class="traceContains">+mem: storing 34 in location 3</span> +<span id="L646" class="LineNr">646 </span><span class="traceContains">+mem: storing 35 in location 4</span> +<span id="L647" class="LineNr">647 </span> +<span id="L648" class="LineNr">648 </span><span class="Delimiter">:(before "End Command Handlers")</span> +<span id="L649" class="LineNr">649 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">"container"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L650" class="LineNr">650 </span> <a href='030container.cc.html#L662'>insert_container</a><span class="Delimiter">(</span>command<span class="Delimiter">,</span> <a href='010vm.cc.html#L173'>CONTAINER</a><span class="Delimiter">,</span> in<span class="Delimiter">);</span> +<span id="L651" class="LineNr">651 </span><span class="Delimiter">}</span> +<span id="L652" class="LineNr">652 </span> +<span id="L653" class="LineNr">653 </span><span class="Comment">//: Even though we allow containers to be extended, we don't allow this after</span> +<span id="L654" class="LineNr">654 </span><span class="Comment">//: a call to transform_all. But we do want to detect this situation and raise</span> +<span id="L655" class="LineNr">655 </span><span class="Comment">//: an error. This field will help us raise such errors.</span> +<span id="L656" class="LineNr">656 </span><span class="Delimiter">:(before "End type_info Fields")</span> +<span id="L657" class="LineNr">657 </span><span class="Normal">int</span> Num_calls_to_transform_all_at_first_definition<span class="Delimiter">;</span> +<span id="L658" class="LineNr">658 </span><span class="Delimiter">:(before "End type_info Constructor")</span> +<span id="L659" class="LineNr">659 </span>Num_calls_to_transform_all_at_first_definition = -<span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L660" class="LineNr">660 </span> +<span id="L661" class="LineNr">661 </span><span class="Delimiter">:(code)</span> +<span id="L662" class="LineNr">662 </span><span class="Normal">void</span> <a href='030container.cc.html#L662'>insert_container</a><span class="Delimiter">(</span><span class="Normal">const</span> string& command<span class="Delimiter">,</span> <a href='010vm.cc.html#L171'>kind_of_type</a> kind<span class="Delimiter">,</span> istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L663" class="LineNr">663 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L664" class="LineNr">664 </span> string name = <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L665" class="LineNr">665 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L666" class="LineNr">666 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> +<span id="L667" class="LineNr">667 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"incomplete container definition at <a href='003trace.cc.html#L185'>end</a> of file (0)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L668" class="LineNr">668 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L669" class="LineNr">669 </span> <span class="Delimiter">}</span> +<span id="L670" class="LineNr">670 </span> <span class="Comment">// End container Name Refinements</span> +<span id="L671" class="LineNr">671 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"--- defining "</span> << command << <span class="Constant">' '</span> << name << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L672" class="LineNr">672 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> +<span id="L673" class="LineNr">673 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> || get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L674" class="LineNr">674 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span> +<span id="L675" class="LineNr">675 </span> <span class="Delimiter">}</span> +<span id="L676" class="LineNr">676 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"type number: "</span> << get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L677" class="LineNr">677 </span> <a href='030container.cc.html#L734'>skip_bracket</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">"'"</span>+command+<span class="Constant">"' must begin with '['"</span><span class="Delimiter">);</span> +<span id="L678" class="LineNr">678 </span> type_info& info = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Type<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">));</span> +<span id="L679" class="LineNr">679 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>Num_calls_to_transform_all_at_first_definition == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L680" class="LineNr">680 </span> <span class="Conceal">¦</span> <span class="Comment">// initial definition of this container</span> +<span id="L681" class="LineNr">681 </span> <span class="Conceal">¦</span> info<span class="Delimiter">.</span>Num_calls_to_transform_all_at_first_definition = Num_calls_to_transform_all<span class="Delimiter">;</span> +<span id="L682" class="LineNr">682 </span> <span class="Delimiter">}</span> +<span id="L683" class="LineNr">683 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>Num_calls_to_transform_all_at_first_definition != Num_calls_to_transform_all<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L684" class="LineNr">684 </span> <span class="Conceal">¦</span> <span class="Comment">// extension after transform_all</span> +<span id="L685" class="LineNr">685 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"there was a call to transform_all() between the definition of container '"</span> << name << <span class="Constant">"' and a subsequent extension. This is not supported, since any recipes that used '"</span> << name << <span class="Constant">"' values have already been transformed and </span><span class="cSpecial">\"</span><span class="Constant">frozen</span><span class="cSpecial">\"</span><span class="Constant">.</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L686" class="LineNr">686 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L687" class="LineNr">687 </span> <span class="Delimiter">}</span> +<span id="L688" class="LineNr">688 </span> info<span class="Delimiter">.</span>name = name<span class="Delimiter">;</span> +<span id="L689" class="LineNr">689 </span> info<span class="Delimiter">.</span>kind = kind<span class="Delimiter">;</span> +<span id="L690" class="LineNr">690 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L691" class="LineNr">691 </span> <span class="Conceal">¦</span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L692" class="LineNr">692 </span> <span class="Conceal">¦</span> string element = <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L693" class="LineNr">693 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>element<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L694" class="LineNr">694 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> +<span id="L695" class="LineNr">695 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"incomplete container definition at <a href='003trace.cc.html#L185'>end</a> of file (1)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L696" class="LineNr">696 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L697" class="LineNr">697 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L698" class="LineNr">698 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>element == <span class="Constant">"]"</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L699" class="LineNr">699 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L700" class="LineNr">700 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << command << <span class="Constant">" '"</span> << name << <span class="Constant">"' contains multiple elements on a single line. Containers and exclusive containers must only contain elements, one to a line, no code.</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L701" class="LineNr">701 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// skip rest of container declaration</span> +<span id="L702" class="LineNr">702 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L703" class="LineNr">703 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L704" class="LineNr">704 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> == <span class="Constant">"]"</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L705" class="LineNr">705 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L706" class="LineNr">706 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L707" class="LineNr">707 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L708" class="LineNr">708 </span> <span class="Conceal">¦</span> info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span>element<span class="Delimiter">));</span> +<span id="L709" class="LineNr">709 </span> <span class="Conceal">¦</span> expand_type_abbreviations<span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>type<span class="Delimiter">);</span> <span class="Comment">// todo: use abbreviation before declaration</span> +<span id="L710" class="LineNr">710 </span> <span class="Conceal">¦</span> <a href='030container.cc.html#L716'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>type<span class="Delimiter">,</span> info<span class="Delimiter">);</span> +<span id="L711" class="LineNr">711 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">" element: "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">())</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L712" class="LineNr">712 </span> <span class="Conceal">¦</span> <span class="Comment">// End Load Container Element Definition</span> +<span id="L713" class="LineNr">713 </span> <span class="Delimiter">}</span> +<span id="L714" class="LineNr">714 </span><span class="Delimiter">}</span> +<span id="L715" class="LineNr">715 </span> +<span id="L716" class="LineNr">716 </span><span class="Normal">void</span> <a href='030container.cc.html#L716'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info& info<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L717" class="LineNr">717 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L718" class="LineNr">718 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L719" class="LineNr">719 </span> <span class="Conceal">¦</span> <a href='030container.cc.html#L716'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">,</span> info<span class="Delimiter">);</span> +<span id="L720" class="LineNr">720 </span> <span class="Conceal">¦</span> <a href='030container.cc.html#L716'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">,</span> info<span class="Delimiter">);</span> +<span id="L721" class="LineNr">721 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L722" class="LineNr">722 </span> <span class="Delimiter">}</span> +<span id="L723" class="LineNr">723 </span> assert<span class="Delimiter">(</span>!type<span class="Delimiter">-></span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L724" class="LineNr">724 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L725" class="LineNr">725 </span> <span class="Conceal">¦</span> type<span class="Delimiter">-></span>value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">);</span> +<span id="L726" class="LineNr">726 </span> <span class="Delimiter">}</span> +<span id="L727" class="LineNr">727 </span> <span class="Comment">// End insert_container Special-cases</span> +<span id="L728" class="LineNr">728 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>name != <span class="Constant">"->"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// used in recipe types</span> +<span id="L729" class="LineNr">729 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span> +<span id="L730" class="LineNr">730 </span> <span class="Conceal">¦</span> type<span class="Delimiter">-></span>value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">);</span> +<span id="L731" class="LineNr">731 </span> <span class="Delimiter">}</span> +<span id="L732" class="LineNr">732 </span><span class="Delimiter">}</span> +<span id="L733" class="LineNr">733 </span> +<span id="L734" class="LineNr">734 </span><span class="Normal">void</span> <a href='030container.cc.html#L734'>skip_bracket</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">,</span> string message<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L735" class="LineNr">735 </span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L736" class="LineNr">736 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span> +<span id="L737" class="LineNr">737 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << message << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L738" class="LineNr">738 </span><span class="Delimiter">}</span> +<span id="L739" class="LineNr">739 </span> +<span id="L740" class="LineNr">740 </span><span class="Delimiter">:(scenario multi_word_line_in_container_declaration)</span> +<span id="L741" class="LineNr">741 </span><span class="Special">% Hide_errors = true;</span> +<span id="L742" class="LineNr">742 </span><span class="muData">container</span> foo [ +<span id="L743" class="LineNr">743 </span> <span class="Normal">x</span>:num y:num +<span id="L744" class="LineNr">744 </span>] +<span id="L745" class="LineNr">745 </span><span class="traceContains">+error: container 'foo' contains multiple elements on a single line. Containers and exclusive containers must only contain elements, one to a line, no code.</span> +<span id="L746" class="LineNr">746 </span> +<span id="L747" class="LineNr">747 </span><span class="Comment">//: support type abbreviations in container definitions</span> +<span id="L748" class="LineNr">748 </span> +<span id="L749" class="LineNr">749 </span><span class="Delimiter">:(scenario type_abbreviations_in_containers)</span> +<span id="L750" class="LineNr">750 </span><span class="muData">type</span> foo = number +<span id="L751" class="LineNr">751 </span><span class="muData">container</span> bar [ +<span id="L752" class="LineNr">752 </span> <span class="Normal">x</span>:foo +<span id="L753" class="LineNr">753 </span>] +<span id="L754" class="LineNr">754 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L755" class="LineNr">755 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<span id="L756" class="LineNr">756 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>get <span class="Constant">1</span>:bar/unsafe<span class="Delimiter">,</span> <span class="Constant">0:offset</span> +<span id="L757" class="LineNr">757 </span>] +<span id="L758" class="LineNr">758 </span><span class="traceContains">+mem: storing 34 in location 2</span> +<span id="L759" class="LineNr">759 </span> +<span id="L760" class="LineNr">760 </span><span class="Delimiter">:(after "Transform.push_back(expand_type_abbreviations)")</span> +<span id="L761" class="LineNr">761 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='030container.cc.html#L765'>expand_type_abbreviations_in_containers</a><span class="Delimiter">);</span> <span class="Comment">// idempotent</span> +<span id="L762" class="LineNr">762 </span><span class="Delimiter">:(code)</span> +<span id="L763" class="LineNr">763 </span><span class="Comment">// extremely inefficient; we process all types over and over again, once for every single recipe</span> +<span id="L764" class="LineNr">764 </span><span class="Comment">// but it doesn't seem to cause any noticeable slowdown</span> +<span id="L765" class="LineNr">765 </span><span class="Normal">void</span> <a href='030container.cc.html#L765'>expand_type_abbreviations_in_containers</a><span class="Delimiter">(</span><a href='001help.cc.html#L255'>unused</a> <span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L766" class="LineNr">766 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<type_ordinal<span class="Delimiter">,</span> type_info>::iterator p = Type<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Type<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L767" class="LineNr">767 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span>second<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L768" class="LineNr">768 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> expand_type_abbreviations<span class="Delimiter">(</span>p<span class="Delimiter">-></span>second<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span> +<span id="L769" class="LineNr">769 </span> <span class="Delimiter">}</span> +<span id="L770" class="LineNr">770 </span><span class="Delimiter">}</span> +<span id="L771" class="LineNr">771 </span> +<span id="L772" class="LineNr">772 </span><span class="Comment">//: ensure scenarios are consistent by always starting new container</span> +<span id="L773" class="LineNr">773 </span><span class="Comment">//: declarations at the same type number</span> +<span id="L774" class="LineNr">774 </span><span class="Delimiter">:(before "End Setup")</span> <span class="Comment">//: for tests</span> +<span id="L775" class="LineNr">775 </span>Next_type_ordinal = <span class="Constant">1000</span><span class="Delimiter">;</span> +<span id="L776" class="LineNr">776 </span><span class="Delimiter">:(before "End Test Run Initialization")</span> +<span id="L777" class="LineNr">777 </span>assert<span class="Delimiter">(</span>Next_type_ordinal < <span class="Constant">1000</span><span class="Delimiter">);</span> +<span id="L778" class="LineNr">778 </span> +<span id="L779" class="LineNr">779 </span><span class="Delimiter">:(code)</span> +<span id="L780" class="LineNr">780 </span><span class="Normal">void</span> test_error_on_transform_all_between_container_definition_and_extension<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L781" class="LineNr">781 </span> <span class="Comment">// define a container</span> +<span id="L782" class="LineNr">782 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L783" class="LineNr">783 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" a:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L784" class="LineNr">784 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L785" class="LineNr">785 </span> <span class="Comment">// try to extend the container after transform</span> +<span id="L786" class="LineNr">786 </span> <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span> +<span id="L787" class="LineNr">787 </span> <a href='003trace.cc.html#L221'>CHECK_TRACE_DOESNT_CONTAIN_ERRORS</a><span class="Delimiter">();</span> +<span id="L788" class="LineNr">788 </span> Hide_errors = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L789" class="LineNr">789 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L790" class="LineNr">790 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" b:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L791" class="LineNr">791 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L792" class="LineNr">792 </span> <a href='003trace.cc.html#L220'>CHECK_TRACE_CONTAINS_ERRORS</a><span class="Delimiter">();</span> +<span id="L793" class="LineNr">793 </span><span class="Delimiter">}</span> +<span id="L794" class="LineNr">794 </span> +<span id="L795" class="LineNr">795 </span><span class="SalientComment">//:: Allow container definitions anywhere in the codebase, but complain if you</span> +<span id="L796" class="LineNr">796 </span><span class="SalientComment">//:: can't find a definition at the end.</span> +<span id="L797" class="LineNr">797 </span> +<span id="L798" class="LineNr">798 </span><span class="Delimiter">:(scenario run_complains_on_unknown_types)</span> +<span id="L799" class="LineNr">799 </span><span class="Special">% Hide_errors = true;</span> +<span id="L800" class="LineNr">800 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L801" class="LineNr">801 </span> <span class="Comment"># integer is not a type</span> +<span id="L802" class="LineNr">802 </span> <span class="Constant">1</span>:integer<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L803" class="LineNr">803 </span>] +<span id="L804" class="LineNr">804 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: unknown type integer in '1:integer <- copy 0'</span> +<span id="L805" class="LineNr">805 </span> +<span id="L806" class="LineNr">806 </span><span class="Delimiter">:(scenario run_allows_type_definition_after_use)</span> +<span id="L807" class="LineNr">807 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L808" class="LineNr">808 </span> <span class="Constant">1</span>:bar<span class="Special"> <- </span>copy <span class="Constant">0</span>/unsafe +<span id="L809" class="LineNr">809 </span>] +<span id="L810" class="LineNr">810 </span><span class="muData">container</span> bar [ +<span id="L811" class="LineNr">811 </span> <span class="Normal">x</span>:num +<span id="L812" class="LineNr">812 </span>] +<span id="L813" class="LineNr">813 </span>$error: <span class="Constant">0</span> +<span id="L814" class="LineNr">814 </span> +<span id="L815" class="LineNr">815 </span><span class="Delimiter">:(before "End Type Modifying Transforms")</span> +<span id="L816" class="LineNr">816 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_or_set_invalid_types<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> +<span id="L817" class="LineNr">817 </span> +<span id="L818" class="LineNr">818 </span><span class="Delimiter">:(code)</span> +<span id="L819" class="LineNr">819 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L820" class="LineNr">820 </span> recipe& caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> +<span id="L821" class="LineNr">821 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- check for invalid types in <a href='010vm.cc.html#L19'>recipe</a> "</span> << caller<span class="Delimiter">.</span>name << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L822" class="LineNr">822 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> index = <span class="Constant">0</span><span class="Delimiter">;</span> index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L823" class="LineNr">823 </span> <span class="Conceal">¦</span> instruction& inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span> +<span id="L824" class="LineNr">824 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L825" class="LineNr">825 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> check_or_set_invalid_types<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> caller<span class="Delimiter">,</span> inst<span class="Delimiter">);</span> +<span id="L826" class="LineNr">826 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L827" class="LineNr">827 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> check_or_set_invalid_types<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> caller<span class="Delimiter">,</span> inst<span class="Delimiter">);</span> +<span id="L828" class="LineNr">828 </span> <span class="Delimiter">}</span> +<span id="L829" class="LineNr">829 </span> <span class="Comment">// End check_or_set_invalid_types</span> +<span id="L830" class="LineNr">830 </span><span class="Delimiter">}</span> +<span id="L831" class="LineNr">831 </span> +<span id="L832" class="LineNr">832 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span>reagent& r<span class="Delimiter">,</span> <span class="Normal">const</span> recipe& caller<span class="Delimiter">,</span> <span class="Normal">const</span> instruction& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L833" class="LineNr">833 </span> <span class="Comment">// Begin check_or_set_invalid_types(r)</span> +<span id="L834" class="LineNr">834 </span> check_or_set_invalid_types<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">),</span> <span class="Constant">"'"</span>+to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span>+<span class="Constant">"'"</span><span class="Delimiter">);</span> +<span id="L835" class="LineNr">835 </span><span class="Delimiter">}</span> +<span id="L836" class="LineNr">836 </span> +<span id="L837" class="LineNr">837 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span>type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">,</span> <span class="Normal">const</span> string& name_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L838" class="LineNr">838 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L839" class="LineNr">839 </span> <span class="Comment">// End Container Type Checks</span> +<span id="L840" class="LineNr">840 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L841" class="LineNr">841 </span> <span class="Conceal">¦</span> check_or_set_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span> +<span id="L842" class="LineNr">842 </span> <span class="Conceal">¦</span> check_or_set_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span> +<span id="L843" class="LineNr">843 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L844" class="LineNr">844 </span> <span class="Delimiter">}</span> +<span id="L845" class="LineNr">845 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L846" class="LineNr">846 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-></span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L847" class="LineNr">847 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>!type<span class="Delimiter">-></span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L848" class="LineNr">848 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">))</span> +<span id="L849" class="LineNr">849 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> type<span class="Delimiter">-></span>value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">);</span> +<span id="L850" class="LineNr">850 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> +<span id="L851" class="LineNr">851 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << location_for_error_messages << <span class="Constant">"unknown type "</span> << type<span class="Delimiter">-></span>name << <span class="Constant">" in "</span> << name_for_error_messages << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L852" class="LineNr">852 </span> <span class="Delimiter">}</span> +<span id="L853" class="LineNr">853 </span><span class="Delimiter">}</span> +<span id="L854" class="LineNr">854 </span> +<span id="L855" class="LineNr">855 </span><span class="Delimiter">:(scenario container_unknown_field)</span> +<span id="L856" class="LineNr">856 </span><span class="Special">% Hide_errors = true;</span> +<span id="L857" class="LineNr">857 </span><span class="muData">container</span> foo [ +<span id="L858" class="LineNr">858 </span> <span class="Normal">x</span>:num +<span id="L859" class="LineNr">859 </span> <span class="Normal">y</span>:bar +<span id="L860" class="LineNr">860 </span>] +<span id="L861" class="LineNr">861 </span><span class="traceContains">+error: foo: unknown type in y</span> +<span id="L862" class="LineNr">862 </span> +<span id="L863" class="LineNr">863 </span><span class="Delimiter">:(scenario read_container_with_bracket_in_comment)</span> +<span id="L864" class="LineNr">864 </span><span class="muData">container</span> foo [ +<span id="L865" class="LineNr">865 </span> <span class="Normal">x</span>:num +<span id="L866" class="LineNr">866 </span> <span class="Comment"># ']' in comment</span> +<span id="L867" class="LineNr">867 </span> <span class="Normal">y</span>:num +<span id="L868" class="LineNr">868 </span>] +<span id="L869" class="LineNr">869 </span><span class="traceContains">+parse: --- defining container foo</span> +<span id="L870" class="LineNr">870 </span><span class="traceContains">+parse: element: {x: "number"}</span> +<span id="L871" class="LineNr">871 </span><span class="traceContains">+parse: element: {y: "number"}</span> +<span id="L872" class="LineNr">872 </span> +<span id="L873" class="LineNr">873 </span><span class="Delimiter">:(scenario container_with_compound_field_type)</span> +<span id="L874" class="LineNr">874 </span><span class="muData">container</span> foo [ +<span id="L875" class="LineNr">875 </span> <span class="Delimiter">{</span>x: <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> array <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> array character<span class="Delimiter">))}</span> +<span id="L876" class="LineNr">876 </span>] +<span id="L877" class="LineNr">877 </span>$error: <span class="Constant">0</span> +<span id="L878" class="LineNr">878 </span> +<span id="L879" class="LineNr">879 </span><span class="Delimiter">:(before "End transform_all")</span> +<span id="L880" class="LineNr">880 </span>check_container_field_types<span class="Delimiter">();</span> +<span id="L881" class="LineNr">881 </span> +<span id="L882" class="LineNr">882 </span><span class="Delimiter">:(code)</span> +<span id="L883" class="LineNr">883 </span><span class="Normal">void</span> check_container_field_types<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L884" class="LineNr">884 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<type_ordinal<span class="Delimiter">,</span> type_info>::iterator p = Type<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Type<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L885" class="LineNr">885 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> type_info& info = p<span class="Delimiter">-></span>second<span class="Delimiter">;</span> +<span id="L886" class="LineNr">886 </span> <span class="Conceal">¦</span> <span class="Comment">// Check Container Field Types(info)</span> +<span id="L887" class="LineNr">887 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L888" class="LineNr">888 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> check_invalid_types<span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">,</span> <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>name<span class="Delimiter">),</span> info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">);</span> +<span id="L889" class="LineNr">889 </span> <span class="Delimiter">}</span> +<span id="L890" class="LineNr">890 </span><span class="Delimiter">}</span> +<span id="L891" class="LineNr">891 </span> +<span id="L892" class="LineNr">892 </span><span class="Normal">void</span> check_invalid_types<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">,</span> <span class="Normal">const</span> string& name_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L893" class="LineNr">893 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// will throw a more precise error elsewhere</span> +<span id="L894" class="LineNr">894 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L895" class="LineNr">895 </span> <span class="Conceal">¦</span> check_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span> +<span id="L896" class="LineNr">896 </span> <span class="Conceal">¦</span> check_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span> +<span id="L897" class="LineNr">897 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L898" class="LineNr">898 </span> <span class="Delimiter">}</span> +<span id="L899" class="LineNr">899 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// value 0 = compound types (layer parse_tree) or type ingredients (layer shape_shifting_container)</span> +<span id="L900" class="LineNr">900 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-></span>value<span class="Delimiter">))</span> +<span id="L901" class="LineNr">901 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << location_for_error_messages << <span class="Constant">"unknown type in "</span> << name_for_error_messages << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L902" class="LineNr">902 </span> <span class="Delimiter">}</span> +<span id="L903" class="LineNr">903 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/032array.cc.html b/html/032array.cc.html index 39c768b3..9b256b7d 100644 --- a/html/032array.cc.html +++ b/html/032array.cc.html @@ -120,10 +120,10 @@ if ('onhashchange' in window) { <span id="L55" class="LineNr"> 55 </span> type_tree* array_length_from_type = product<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">;</span> <span id="L56" class="LineNr"> 56 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!product<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span id="L57" class="LineNr"> 57 </span> <span class="Conceal">¦</span> array_length_from_type = array_length_from_type<span class="Delimiter">-></span>left<span class="Delimiter">;</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Normal">int</span> <a href='032array.cc.html#L397'>array_length</a> = <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>array_length_from_type<span class="Delimiter">-></span>name<span class="Delimiter">);</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Normal">int</span> <a href='032array.cc.html#L398'>array_length</a> = <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>array_length_from_type<span class="Delimiter">-></span>name<span class="Delimiter">);</span> <span id="L59" class="LineNr"> 59 </span> <span class="Comment">// initialize array length, so that size_of will work</span> -<span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << <a href='032array.cc.html#L397'>array_length</a> << <span class="Constant">" in location "</span> << base_address << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L61" class="LineNr"> 61 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address<span class="Delimiter">,</span> <a href='032array.cc.html#L397'>array_length</a><span class="Delimiter">);</span> <span class="Comment">// in array elements</span> +<span id="L60" class="LineNr"> 60 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << <a href='032array.cc.html#L398'>array_length</a> << <span class="Constant">" in location "</span> << base_address << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L61" class="LineNr"> 61 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address<span class="Delimiter">,</span> <a href='032array.cc.html#L398'>array_length</a><span class="Delimiter">);</span> <span class="Comment">// in array elements</span> <span id="L62" class="LineNr"> 62 </span> <span class="Normal">int</span> size = size_of<span class="Delimiter">(</span>product<span class="Delimiter">);</span> <span class="Comment">// in locations</span> <span id="L63" class="LineNr"> 63 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"creating array of size "</span> << size << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span id="L64" class="LineNr"> 64 </span> <span class="Comment">// initialize array</span> @@ -131,595 +131,597 @@ if ('onhashchange' in window) { <span id="L66" class="LineNr"> 66 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address+i<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L67" class="LineNr"> 67 </span> <span class="Delimiter">}</span> <span id="L68" class="LineNr"> 68 </span> <span class="Comment">// no need to update product</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Identifier">goto</span> finish_instruction<span class="Delimiter">;</span> -<span id="L70" class="LineNr"> 70 </span><span class="Delimiter">}</span> -<span id="L71" class="LineNr"> 71 </span> -<span id="L72" class="LineNr"> 72 </span><span class="Delimiter">:(scenario copy_array)</span> -<span id="L73" class="LineNr"> 73 </span><span class="Comment"># Arrays can be copied around with a single instruction just like numbers,</span> -<span id="L74" class="LineNr"> 74 </span><span class="Comment"># no matter how large they are.</span> -<span id="L75" class="LineNr"> 75 </span><span class="Comment"># You don't need to pass the size around, since each array variable stores its</span> -<span id="L76" class="LineNr"> 76 </span><span class="Comment"># size in memory at run-time. We'll call a variable with an explicit size a</span> -<span id="L77" class="LineNr"> 77 </span><span class="Comment"># 'static' array, and one without a 'dynamic' array since it can contain</span> -<span id="L78" class="LineNr"> 78 </span><span class="Comment"># arrays of many different sizes.</span> -<span id="L79" class="LineNr"> 79 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L80" class="LineNr"> 80 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L81" class="LineNr"> 81 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Constant">5</span>:array:num<span class="Special"> <- </span>copy <span class="Constant">1</span>:array:num:<span class="Constant">3</span> -<span id="L85" class="LineNr"> 85 </span>] -<span id="L86" class="LineNr"> 86 </span><span class="traceContains">+mem: storing 3 in location 5</span> -<span id="L87" class="LineNr"> 87 </span><span class="traceContains">+mem: storing 14 in location 6</span> -<span id="L88" class="LineNr"> 88 </span><span class="traceContains">+mem: storing 15 in location 7</span> -<span id="L89" class="LineNr"> 89 </span><span class="traceContains">+mem: storing 16 in location 8</span> -<span id="L90" class="LineNr"> 90 </span> -<span id="L91" class="LineNr"> 91 </span><span class="Delimiter">:(scenario stash_array)</span> -<span id="L92" class="LineNr"> 92 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L93" class="LineNr"> 93 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L94" class="LineNr"> 94 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L95" class="LineNr"> 95 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L96" class="LineNr"> 96 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L97" class="LineNr"> 97 </span> stash [foo:]<span class="Delimiter">,</span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span> -<span id="L98" class="LineNr"> 98 </span>] -<span id="L99" class="LineNr"> 99 </span><span class="traceContains">+app: foo: 3 14 15 16</span> -<span id="L100" class="LineNr">100 </span> -<span id="L101" class="LineNr">101 </span><span class="Delimiter">:(before "End <a href='021check_instruction.cc.html#L100'>types_coercible</a> Special-cases")</span> -<span id="L102" class="LineNr">102 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_array<span class="Delimiter">(</span>from<span class="Delimiter">)</span> && is_mu_array<span class="Delimiter">(</span>to<span class="Delimiter">))</span> -<span id="L103" class="LineNr">103 </span> <span class="Identifier">return</span> types_strictly_match<span class="Delimiter">(</span><a href='032array.cc.html#L381'>array_element</a><span class="Delimiter">(</span>from<span class="Delimiter">.</span>type<span class="Delimiter">),</span> <a href='032array.cc.html#L381'>array_element</a><span class="Delimiter">(</span>to<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L104" class="LineNr">104 </span> -<span id="L105" class="LineNr">105 </span><span class="Delimiter">:(before "End size_of(reagent r) Special-cases")</span> -<span id="L106" class="LineNr">106 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom && r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom && r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L107" class="LineNr">107 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L108" class="LineNr">108 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"'"</span> << r<span class="Delimiter">.</span>original_string << <span class="Constant">"' is an array of what?</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L109" class="LineNr">109 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L110" class="LineNr">110 </span> <span class="Delimiter">}</span> -<span id="L111" class="LineNr">111 </span> <span class="Identifier">return</span> <span class="Comment">/*</span><span class="Comment">space for length</span><span class="Comment">*/</span><span class="Constant">1</span> + <a href='032array.cc.html#L397'>array_length</a><span class="Delimiter">(</span>r<span class="Delimiter">)</span>*size_of<span class="Delimiter">(</span><a href='032array.cc.html#L381'>array_element</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L112" class="LineNr">112 </span><span class="Delimiter">}</span> -<span id="L113" class="LineNr">113 </span> -<span id="L114" class="LineNr">114 </span><span class="Delimiter">:(before "End size_of(type) Non-atom Special-cases")</span> -<span id="L115" class="LineNr">115 </span><span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <a href='032array.cc.html#L117'>static_array_length</a><span class="Delimiter">(</span>type<span class="Delimiter">);</span> -<span id="L116" class="LineNr">116 </span><span class="Delimiter">:(code)</span> -<span id="L117" class="LineNr">117 </span><span class="Normal">int</span> <a href='032array.cc.html#L117'>static_array_length</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L118" class="LineNr">118 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom && type<span class="Delimiter">-></span>right && !type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>atom && type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right && !type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>atom && !type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right <span class="Comment">// exactly 3 types</span> -<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> && type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left && type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom && <a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// third 'type' is a number</span> -<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> <span class="Comment">// get size from type</span> -<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">);</span> -<span id="L122" class="LineNr">122 </span> <span class="Delimiter">}</span> -<span id="L123" class="LineNr">123 </span> cerr << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>type<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L124" class="LineNr">124 </span> assert<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">);</span> -<span id="L125" class="LineNr">125 </span><span class="Delimiter">}</span> -<span id="L126" class="LineNr">126 </span> -<span id="L127" class="LineNr">127 </span><span class="Comment">//: disable the size mismatch check for arrays since the destination array</span> -<span id="L128" class="LineNr">128 </span><span class="Comment">//: need not be initialized</span> -<span id="L129" class="LineNr">129 </span><span class="Delimiter">:(before "End size_mismatch(x) Special-cases")</span> -<span id="L130" class="LineNr">130 </span><span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>type && !x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom && x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L131" class="LineNr">131 </span> -<span id="L132" class="LineNr">132 </span><span class="SalientComment">//:: arrays inside containers</span> -<span id="L133" class="LineNr">133 </span><span class="Comment">//: arrays are disallowed inside containers unless their length is fixed in</span> -<span id="L134" class="LineNr">134 </span><span class="Comment">//: advance</span> -<span id="L135" class="LineNr">135 </span> -<span id="L136" class="LineNr">136 </span><span class="Delimiter">:(scenario container_permits_static_array_element)</span> -<span id="L137" class="LineNr">137 </span><span class="muData">container</span> foo [ -<span id="L138" class="LineNr">138 </span> <span class="Normal">x</span>:array:num:<span class="Constant">3</span> -<span id="L139" class="LineNr">139 </span>] -<span id="L140" class="LineNr">140 </span>$error: <span class="Constant">0</span> -<span id="L141" class="LineNr">141 </span> -<span id="L142" class="LineNr">142 </span><span class="Delimiter">:(before "End <a href='030container.cc.html#L661'>insert_container</a> Special-cases")</span> -<span id="L143" class="LineNr">143 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>type<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// sometimes types will contain non-type tags, like numbers for the size of an array</span> -<span id="L144" class="LineNr">144 </span> type<span class="Delimiter">-></span>value = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L145" class="LineNr">145 </span><span class="Delimiter">}</span> -<span id="L146" class="LineNr">146 </span> -<span id="L147" class="LineNr">147 </span><span class="Delimiter">:(scenario container_disallows_dynamic_array_element)</span> -<span id="L148" class="LineNr">148 </span><span class="Special">% Hide_errors = true;</span> -<span id="L149" class="LineNr">149 </span><span class="muData">container</span> foo [ -<span id="L150" class="LineNr">150 </span> <span class="Normal">x</span>:array:num -<span id="L151" class="LineNr">151 </span>] -<span id="L152" class="LineNr">152 </span><span class="traceContains">+error: container 'foo' cannot determine size of element 'x'</span> -<span id="L153" class="LineNr">153 </span> -<span id="L154" class="LineNr">154 </span><span class="Delimiter">:(before "End Load Container Element Definition")</span> -<span id="L155" class="LineNr">155 </span><span class="Delimiter">{</span> -<span id="L156" class="LineNr">156 </span> <span class="Normal">const</span> type_tree* type = info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>type<span class="Delimiter">;</span> -<span id="L157" class="LineNr">157 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type && type<span class="Delimiter">-></span>atom && type<span class="Delimiter">-></span>name == <span class="Constant">"array"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"container '"</span> << name << <span class="Constant">"' doesn't specify type of array elements for '"</span> << info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L160" class="LineNr">160 </span> <span class="Delimiter">}</span> -<span id="L161" class="LineNr">161 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type && !type<span class="Delimiter">-></span>atom && type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom && type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name == <span class="Constant">"array"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"container '"</span> << name << <span class="Constant">"' doesn't specify type of array elements for '"</span> << info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right || !is_integer<span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// array has no length</span> -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"container '"</span> << name << <span class="Constant">"' cannot determine size of element '"</span> << info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L170" class="LineNr">170 </span> <span class="Delimiter">}</span> -<span id="L171" class="LineNr">171 </span><span class="Delimiter">}</span> -<span id="L172" class="LineNr">172 </span> -<span id="L173" class="LineNr">173 </span><span class="Comment">//: disable the size mismatch check for 'merge' instructions since containers</span> -<span id="L174" class="LineNr">174 </span><span class="Comment">//: can contain arrays, and since we already do plenty of checking for them</span> -<span id="L175" class="LineNr">175 </span><span class="Delimiter">:(before "End size_mismatch(x) Special-cases")</span> -<span id="L176" class="LineNr">176 </span><span class="Normal">if</span> <span class="Delimiter">(</span>current_call<span class="Delimiter">().</span>running_step_index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> current_call<span class="Delimiter">().</span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">)</span> -<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span> && current_instruction<span class="Delimiter">().</span>operation == MERGE<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L178" class="LineNr">178 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L179" class="LineNr">179 </span><span class="Delimiter">}</span> -<span id="L180" class="LineNr">180 </span> -<span id="L181" class="LineNr">181 </span><span class="Delimiter">:(scenario merge_static_array_into_container)</span> -<span id="L182" class="LineNr">182 </span><span class="muData">container</span> foo [ -<span id="L183" class="LineNr">183 </span> <span class="Normal">x</span>:num -<span id="L184" class="LineNr">184 </span> <span class="Normal">y</span>:array:num:<span class="Constant">3</span> -<span id="L185" class="LineNr">185 </span>] -<span id="L186" class="LineNr">186 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L187" class="LineNr">187 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L188" class="LineNr">188 </span> <span class="Constant">10</span>:foo<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span> -<span id="L189" class="LineNr">189 </span>] -<span id="L190" class="LineNr">190 </span><span class="Comment"># no errors</span> -<span id="L191" class="LineNr">191 </span> -<span id="L192" class="LineNr">192 </span><span class="Delimiter">:(scenario code_inside_container)</span> -<span id="L193" class="LineNr">193 </span><span class="Special">% Hide_errors = true;</span> -<span id="L194" class="LineNr">194 </span><span class="muData">container</span> card [ -<span id="L195" class="LineNr">195 </span> <span class="Normal">rank</span>:num<span class="Special"> <- </span>next-ingredient -<span id="L196" class="LineNr">196 </span>] -<span id="L197" class="LineNr">197 </span><span class="muRecipe">def</span> foo [ -<span id="L198" class="LineNr">198 </span> <span class="Constant">1</span>:card<span class="Special"> <- </span>merge <span class="Constant">3</span> -<span id="L199" class="LineNr">199 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>get <span class="Constant">1</span>:card <span class="Constant">rank:offset</span> -<span id="L200" class="LineNr">200 </span>] -<span id="L201" class="LineNr">201 </span><span class="Comment"># shouldn't die</span> -<span id="L202" class="LineNr">202 </span> -<span id="L203" class="LineNr">203 </span><span class="SalientComment">//:: containers inside arrays</span> -<span id="L204" class="LineNr">204 </span><span class="Comment">//: make sure we compute container sizes inside arrays</span> -<span id="L205" class="LineNr">205 </span> -<span id="L206" class="LineNr">206 </span><span class="Delimiter">:(before "End compute_container_sizes Non-atom Special-cases")</span> -<span id="L207" class="LineNr">207 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name == <span class="Constant">"array"</span><span class="Delimiter">)</span> -<span id="L208" class="LineNr">208 </span> compute_container_sizes<span class="Delimiter">(</span><a href='032array.cc.html#L381'>array_element</a><span class="Delimiter">(</span>type<span class="Delimiter">),</span> pending_metadata<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> -<span id="L209" class="LineNr">209 </span> -<span id="L210" class="LineNr">210 </span><span class="Delimiter">:(before "End Unit Tests")</span> -<span id="L211" class="LineNr">211 </span><span class="Normal">void</span> <a href='032array.cc.html#L211'>test_container_sizes_from_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L212" class="LineNr">212 </span> <span class="Comment">// a container we don't have the size for</span> -<span id="L213" class="LineNr">213 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> -<span id="L214" class="LineNr">214 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L215" class="LineNr">215 </span> <span class="Comment">// scanning an array of the container precomputes the size of the container</span> -<span id="L216" class="LineNr">216 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:array:point"</span><span class="Delimiter">);</span> -<span id="L217" class="LineNr">217 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L218" class="LineNr">218 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L219" class="LineNr">219 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L220" class="LineNr">220 </span><span class="Delimiter">}</span> -<span id="L221" class="LineNr">221 </span> -<span id="L222" class="LineNr">222 </span><span class="Normal">void</span> <a href='032array.cc.html#L222'>test_container_sizes_from_address_to_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L223" class="LineNr">223 </span> <span class="Comment">// a container we don't have the size for</span> -<span id="L224" class="LineNr">224 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> -<span id="L225" class="LineNr">225 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L226" class="LineNr">226 </span> <span class="Comment">// scanning an address to an array of the container precomputes the size of the container</span> -<span id="L227" class="LineNr">227 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:point"</span><span class="Delimiter">);</span> -<span id="L228" class="LineNr">228 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L229" class="LineNr">229 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L230" class="LineNr">230 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L231" class="LineNr">231 </span><span class="Delimiter">}</span> -<span id="L232" class="LineNr">232 </span> -<span id="L233" class="LineNr">233 </span><span class="Normal">void</span> <a href='032array.cc.html#L233'>test_container_sizes_from_static_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L234" class="LineNr">234 </span> <span class="Comment">// a container we don't have the size for</span> -<span id="L235" class="LineNr">235 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> -<span id="L236" class="LineNr">236 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L237" class="LineNr">237 </span> <span class="Comment">// scanning an address to an array of the container precomputes the size of the container</span> -<span id="L238" class="LineNr">238 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:array:point:10"</span><span class="Delimiter">);</span> -<span id="L239" class="LineNr">239 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L240" class="LineNr">240 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L241" class="LineNr">241 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L242" class="LineNr">242 </span> <span class="Comment">// no non-container types precomputed</span> -<span id="L243" class="LineNr">243 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L244" class="LineNr">244 </span><span class="Delimiter">}</span> -<span id="L245" class="LineNr">245 </span> -<span id="L246" class="LineNr">246 </span><span class="Normal">void</span> <a href='032array.cc.html#L246'>test_container_sizes_from_address_to_static_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L247" class="LineNr">247 </span> <span class="Comment">// a container we don't have the size for</span> -<span id="L248" class="LineNr">248 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> -<span id="L249" class="LineNr">249 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L250" class="LineNr">250 </span> <span class="Comment">// scanning an address to an array of the container precomputes the size of the container</span> -<span id="L251" class="LineNr">251 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:point:10"</span><span class="Delimiter">);</span> -<span id="L252" class="LineNr">252 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L253" class="LineNr">253 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L254" class="LineNr">254 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L255" class="LineNr">255 </span> <span class="Comment">// no non-container types precomputed</span> -<span id="L256" class="LineNr">256 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L257" class="LineNr">257 </span><span class="Delimiter">}</span> -<span id="L258" class="LineNr">258 </span> -<span id="L259" class="LineNr">259 </span><span class="Normal">void</span> <a href='032array.cc.html#L259'>test_container_sizes_from_repeated_address_and_array_types</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L260" class="LineNr">260 </span> <span class="Comment">// a container we don't have the size for</span> -<span id="L261" class="LineNr">261 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> -<span id="L262" class="LineNr">262 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L263" class="LineNr">263 </span> <span class="Comment">// scanning repeated address and array types modifying the container precomputes the size of the container</span> -<span id="L264" class="LineNr">264 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:array:point:10"</span><span class="Delimiter">);</span> -<span id="L265" class="LineNr">265 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L266" class="LineNr">266 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L267" class="LineNr">267 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L268" class="LineNr">268 </span> <span class="Comment">// no non-container types precomputed</span> -<span id="L269" class="LineNr">269 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L270" class="LineNr">270 </span><span class="Delimiter">}</span> -<span id="L271" class="LineNr">271 </span> -<span id="L272" class="LineNr">272 </span><span class="Normal">void</span> <a href='032array.cc.html#L272'>test_container_sizes_on_unknown_type</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L273" class="LineNr">273 </span> <span class="Comment">// a container we don't have the size for</span> -<span id="L274" class="LineNr">274 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> -<span id="L275" class="LineNr">275 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L276" class="LineNr">276 </span> <span class="Comment">// scanning address to array with a typo</span> -<span id="L277" class="LineNr">277 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:adress:number"</span><span class="Delimiter">);</span> -<span id="L278" class="LineNr">278 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// should not crash</span> -<span id="L279" class="LineNr">279 </span> <span class="Comment">// no non-container types precomputed</span> -<span id="L280" class="LineNr">280 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">),</span> old_size<span class="Delimiter">);</span> -<span id="L281" class="LineNr">281 </span><span class="Delimiter">}</span> -<span id="L282" class="LineNr">282 </span> -<span id="L283" class="LineNr">283 </span><span class="SalientComment">//:: To access elements of an array, use 'index'</span> -<span id="L284" class="LineNr">284 </span> -<span id="L285" class="LineNr">285 </span><span class="Delimiter">:(scenario index)</span> -<span id="L286" class="LineNr">286 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L287" class="LineNr">287 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L288" class="LineNr">288 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L289" class="LineNr">289 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L290" class="LineNr">290 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L291" class="LineNr">291 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>index <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">0</span>/index <span class="Comment"># the index must be a non-negative whole number</span> -<span id="L292" class="LineNr">292 </span>] -<span id="L293" class="LineNr">293 </span><span class="traceContains">+mem: storing 14 in location 5</span> -<span id="L294" class="LineNr">294 </span> -<span id="L295" class="LineNr">295 </span><span class="Delimiter">:(scenario index_compound_element)</span> -<span id="L296" class="LineNr">296 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L297" class="LineNr">297 </span> <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span>array <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span> <span class="Constant">3</span><span class="Delimiter">)}</span><span class="Special"> <- </span>create-array -<span id="L298" class="LineNr">298 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L299" class="LineNr">299 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L300" class="LineNr">300 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L301" class="LineNr">301 </span> <span class="Constant">5</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>index <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span>array <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span> <span class="Constant">3</span><span class="Delimiter">)},</span> <span class="Constant">0</span> -<span id="L302" class="LineNr">302 </span>] -<span id="L303" class="LineNr">303 </span><span class="traceContains">+mem: storing 14 in location 5</span> -<span id="L304" class="LineNr">304 </span> -<span id="L305" class="LineNr">305 </span><span class="Delimiter">:(scenario index_direct_offset)</span> -<span id="L306" class="LineNr">306 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L307" class="LineNr">307 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L308" class="LineNr">308 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L309" class="LineNr">309 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L310" class="LineNr">310 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L311" class="LineNr">311 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<span id="L312" class="LineNr">312 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>index <span class="Constant">1</span>:array:num<span class="Delimiter">,</span> <span class="Constant">5</span>:num -<span id="L313" class="LineNr">313 </span>] -<span id="L314" class="LineNr">314 </span><span class="traceContains">+mem: storing 14 in location 6</span> -<span id="L315" class="LineNr">315 </span> -<span id="L316" class="LineNr">316 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L317" class="LineNr">317 </span>INDEX<span class="Delimiter">,</span> -<span id="L318" class="LineNr">318 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L319" class="LineNr">319 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> INDEX<span class="Delimiter">);</span> -<span id="L320" class="LineNr">320 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L321" class="LineNr">321 </span><span class="Normal">case</span> INDEX: <span class="Delimiter">{</span> -<span id="L322" class="LineNr">322 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L323" class="LineNr">323 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'index' expects exactly 2 ingredients in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L325" class="LineNr">325 </span> <span class="Delimiter">}</span> -<span id="L326" class="LineNr">326 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L327" class="LineNr">327 </span> <span class="Comment">// Update INDEX base in Check</span> -<span id="L328" class="LineNr">328 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_array<span class="Delimiter">(</span>base<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L329" class="LineNr">329 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'index' on a non-array '"</span> << base<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L330" class="LineNr">330 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L331" class="LineNr">331 </span> <span class="Delimiter">}</span> -<span id="L332" class="LineNr">332 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> index = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L333" class="LineNr">333 </span> <span class="Comment">// Update INDEX index in Check</span> -<span id="L334" class="LineNr">334 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>index<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L335" class="LineNr">335 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"second ingredient of 'index' should be a number, but got '"</span> << index<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L337" class="LineNr">337 </span> <span class="Delimiter">}</span> -<span id="L338" class="LineNr">338 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L339" class="LineNr">339 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> product = inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L340" class="LineNr">340 </span> <span class="Comment">// Update INDEX product in Check</span> -<span id="L341" class="LineNr">341 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> -<span id="L342" class="LineNr">342 </span> element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L377'>copy_array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L343" class="LineNr">343 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>product<span class="Delimiter">,</span> element<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L344" class="LineNr">344 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'index' on '"</span> << base<span class="Delimiter">.</span>original_string << <span class="Constant">"' can't be saved in '"</span> << product<span class="Delimiter">.</span>original_string << <span class="Constant">"'; type should be '"</span> << names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<span id="L345" class="LineNr">345 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L346" class="LineNr">346 </span> <span class="Delimiter">}</span> -<span id="L347" class="LineNr">347 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L348" class="LineNr">348 </span><span class="Delimiter">}</span> -<span id="L349" class="LineNr">349 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L350" class="LineNr">350 </span><span class="Normal">case</span> INDEX: <span class="Delimiter">{</span> -<span id="L351" class="LineNr">351 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L352" class="LineNr">352 </span> <span class="Comment">// Update INDEX base in Run</span> -<span id="L353" class="LineNr">353 </span> <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span> -<span id="L354" class="LineNr">354 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"base <a href='043space.cc.html#L76'>address</a> is "</span> << base_address << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L355" class="LineNr">355 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>base_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L356" class="LineNr">356 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"tried to access location 0 in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L357" class="LineNr">357 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L358" class="LineNr">358 </span> <span class="Delimiter">}</span> -<span id="L359" class="LineNr">359 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> index = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L360" class="LineNr">360 </span> <span class="Comment">// Update INDEX index in Run</span> -<span id="L361" class="LineNr">361 </span> vector<<span class="Normal">double</span>> index_val<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>index<span class="Delimiter">));</span> -<span id="L362" class="LineNr">362 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> < <span class="Constant">0</span> || index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> >= <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L363" class="LineNr">363 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"invalid index "</span> << no_scientific<span class="Delimiter">(</span>index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> << <span class="Constant">" in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L364" class="LineNr">364 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L365" class="LineNr">365 </span> <span class="Delimiter">}</span> -<span id="L366" class="LineNr">366 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> -<span id="L367" class="LineNr">367 </span> element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L377'>copy_array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L368" class="LineNr">368 </span> element<span class="Delimiter">.</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span>base_address + <span class="Comment">/*</span><span class="Comment">skip length</span><span class="Comment">*/</span><span class="Constant">1</span> + index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span>*size_of<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L369" class="LineNr">369 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"address to copy is "</span> << element<span class="Delimiter">.</span>value << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L370" class="LineNr">370 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"its type is "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L371" class="LineNr">371 </span> <span class="Comment">// Read element</span> -<span id="L372" class="LineNr">372 </span> products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>element<span class="Delimiter">));</span> -<span id="L373" class="LineNr">373 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L374" class="LineNr">374 </span><span class="Delimiter">}</span> -<span id="L375" class="LineNr">375 </span> -<span id="L376" class="LineNr">376 </span><span class="Delimiter">:(code)</span> -<span id="L377" class="LineNr">377 </span>type_tree* <a href='032array.cc.html#L377'>copy_array_element</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L378" class="LineNr">378 </span> <span class="Identifier">return</span> <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*array_element<span class="Delimiter">(</span>type<span class="Delimiter">));</span> -<span id="L379" class="LineNr">379 </span><span class="Delimiter">}</span> -<span id="L380" class="LineNr">380 </span> -<span id="L381" class="LineNr">381 </span>type_tree* <a href='032array.cc.html#L381'>array_element</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L382" class="LineNr">382 </span> assert<span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">);</span> -<span id="L383" class="LineNr">383 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L384" class="LineNr">384 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>right<span class="Delimiter">;</span> -<span id="L385" class="LineNr">385 </span> <span class="Delimiter">}</span> -<span id="L386" class="LineNr">386 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L387" class="LineNr">387 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">;</span> -<span id="L388" class="LineNr">388 </span> <span class="Delimiter">}</span> -<span id="L389" class="LineNr">389 </span> <span class="Comment">// hack: support array:num:3 without requiring extra parens</span> -<span id="L390" class="LineNr">390 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left && type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom && <a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L391" class="LineNr">391 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>!type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">);</span> -<span id="L392" class="LineNr">392 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">;</span> -<span id="L393" class="LineNr">393 </span> <span class="Delimiter">}</span> -<span id="L394" class="LineNr">394 </span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>right<span class="Delimiter">;</span> -<span id="L395" class="LineNr">395 </span><span class="Delimiter">}</span> -<span id="L396" class="LineNr">396 </span> -<span id="L397" class="LineNr">397 </span><span class="Normal">int</span> <a href='032array.cc.html#L397'>array_length</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L398" class="LineNr">398 </span> <span class="Comment">// x should already be canonized.</span> -<span id="L399" class="LineNr">399 </span> <span class="Comment">// hack: look for length in type</span> -<span id="L400" class="LineNr">400 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom && x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right && !x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>atom && x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right && !x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>atom && !x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right <span class="Comment">// exactly 3 types</span> -<span id="L401" class="LineNr">401 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> && x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left && x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom && <a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// third 'type' is a number</span> -<span id="L402" class="LineNr">402 </span> <span class="Conceal">¦</span> <span class="Comment">// get size from type</span> -<span id="L403" class="LineNr">403 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">);</span> -<span id="L404" class="LineNr">404 </span> <span class="Delimiter">}</span> -<span id="L405" class="LineNr">405 </span> <span class="Comment">// this should never happen at transform time</span> -<span id="L406" class="LineNr">406 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value<span class="Delimiter">);</span> -<span id="L407" class="LineNr">407 </span><span class="Delimiter">}</span> -<span id="L408" class="LineNr">408 </span> -<span id="L409" class="LineNr">409 </span><span class="Delimiter">:(before "End Unit Tests")</span> -<span id="L410" class="LineNr">410 </span><span class="Normal">void</span> <a href='032array.cc.html#L410'>test_array_length_compound</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L411" class="LineNr">411 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L412" class="LineNr">412 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">14</span><span class="Delimiter">);</span> -<span id="L413" class="LineNr">413 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">);</span> -<span id="L414" class="LineNr">414 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">4</span><span class="Delimiter">,</span> <span class="Constant">16</span><span class="Delimiter">);</span> -<span id="L415" class="LineNr">415 </span> reagent x<span class="Delimiter">(</span><span class="Constant">"1:array:<a href='043space.cc.html#L76'>address</a>:num"</span><span class="Delimiter">);</span> <span class="Comment">// 3 types, but not a static array</span> -<span id="L416" class="LineNr">416 </span> <a href='012transform.cc.html#L91'>populate_value</a><span class="Delimiter">(</span>x<span class="Delimiter">);</span> -<span id="L417" class="LineNr">417 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='032array.cc.html#L397'>array_length</a><span class="Delimiter">(</span>x<span class="Delimiter">),</span> <span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L418" class="LineNr">418 </span><span class="Delimiter">}</span> -<span id="L419" class="LineNr">419 </span> -<span id="L420" class="LineNr">420 </span><span class="Normal">void</span> <a href='032array.cc.html#L420'>test_array_length_static</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L421" class="LineNr">421 </span> reagent x<span class="Delimiter">(</span><span class="Constant">"1:array:num:3"</span><span class="Delimiter">);</span> -<span id="L422" class="LineNr">422 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='032array.cc.html#L397'>array_length</a><span class="Delimiter">(</span>x<span class="Delimiter">),</span> <span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L423" class="LineNr">423 </span><span class="Delimiter">}</span> -<span id="L424" class="LineNr">424 </span> -<span id="L425" class="LineNr">425 </span><span class="Delimiter">:(scenario index_truncates)</span> -<span id="L426" class="LineNr">426 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L427" class="LineNr">427 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L428" class="LineNr">428 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L429" class="LineNr">429 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L430" class="LineNr">430 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L431" class="LineNr">431 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>index <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1.5</span> <span class="Comment"># non-whole number</span> -<span id="L432" class="LineNr">432 </span>] -<span id="L433" class="LineNr">433 </span><span class="Comment"># fraction is truncated away</span> -<span id="L434" class="LineNr">434 </span><span class="traceContains">+mem: storing 15 in location 5</span> -<span id="L435" class="LineNr">435 </span> -<span id="L436" class="LineNr">436 </span><span class="Delimiter">:(scenario index_out_of_bounds)</span> -<span id="L437" class="LineNr">437 </span><span class="Special">% Hide_errors = true;</span> -<span id="L438" class="LineNr">438 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L439" class="LineNr">439 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L440" class="LineNr">440 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L441" class="LineNr">441 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L442" class="LineNr">442 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L443" class="LineNr">443 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L444" class="LineNr">444 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L445" class="LineNr">445 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L446" class="LineNr">446 </span> index <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">4</span> <span class="Comment"># less than size of array in locations, but larger than its length in elements</span> -<span id="L447" class="LineNr">447 </span>] -<span id="L448" class="LineNr">448 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid index 4 in 'index 1:array:num:3, 4'</span> -<span id="L449" class="LineNr">449 </span> -<span id="L450" class="LineNr">450 </span><span class="Delimiter">:(scenario index_out_of_bounds_2)</span> -<span id="L451" class="LineNr">451 </span><span class="Special">% Hide_errors = true;</span> -<span id="L452" class="LineNr">452 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L453" class="LineNr">453 </span> <span class="Constant">1</span>:array:point:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L454" class="LineNr">454 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L455" class="LineNr">455 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L456" class="LineNr">456 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L457" class="LineNr">457 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L458" class="LineNr">458 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L459" class="LineNr">459 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L460" class="LineNr">460 </span> index <span class="Constant">1</span>:array:point<span class="Delimiter">,</span> -<span class="Constant">1</span> -<span id="L461" class="LineNr">461 </span>] -<span id="L462" class="LineNr">462 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid index -1 in 'index 1:array:point, -1'</span> -<span id="L463" class="LineNr">463 </span> -<span id="L464" class="LineNr">464 </span><span class="Delimiter">:(scenario index_product_type_mismatch)</span> -<span id="L465" class="LineNr">465 </span><span class="Special">% Hide_errors = true;</span> -<span id="L466" class="LineNr">466 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L467" class="LineNr">467 </span> <span class="Constant">1</span>:array:point:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L468" class="LineNr">468 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L469" class="LineNr">469 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L470" class="LineNr">470 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L471" class="LineNr">471 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L472" class="LineNr">472 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L473" class="LineNr">473 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L474" class="LineNr">474 </span> <span class="Constant">9</span>:num<span class="Special"> <- </span>index <span class="Constant">1</span>:array:point<span class="Delimiter">,</span> <span class="Constant">0</span> -<span id="L475" class="LineNr">475 </span>] -<span id="L476" class="LineNr">476 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: 'index' on '1:array:point' can't be saved in '9:num'; type should be 'point'</span> -<span id="L477" class="LineNr">477 </span> -<span id="L478" class="LineNr">478 </span><span class="Comment">//: we might want to call 'index' without saving the results, say in a sandbox</span> -<span id="L479" class="LineNr">479 </span> -<span id="L480" class="LineNr">480 </span><span class="Delimiter">:(scenario index_without_product)</span> -<span id="L481" class="LineNr">481 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L482" class="LineNr">482 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L483" class="LineNr">483 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L484" class="LineNr">484 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L485" class="LineNr">485 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L486" class="LineNr">486 </span> index <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">0</span> -<span id="L487" class="LineNr">487 </span>] -<span id="L488" class="LineNr">488 </span><span class="Comment"># just don't die</span> -<span id="L489" class="LineNr">489 </span> -<span id="L490" class="LineNr">490 </span><span class="SalientComment">//:: To write to elements of arrays, use 'put'.</span> -<span id="L491" class="LineNr">491 </span> -<span id="L492" class="LineNr">492 </span><span class="Delimiter">:(scenario put_index)</span> -<span id="L493" class="LineNr">493 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L494" class="LineNr">494 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L495" class="LineNr">495 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L496" class="LineNr">496 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L497" class="LineNr">497 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L498" class="LineNr">498 </span> <span class="Constant">1</span>:array:num<span class="Special"> <- </span>put-index <span class="Constant">1</span>:array:num<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">34</span> -<span id="L499" class="LineNr">499 </span>] -<span id="L500" class="LineNr">500 </span><span class="traceContains">+mem: storing 34 in location 3</span> -<span id="L501" class="LineNr">501 </span> -<span id="L502" class="LineNr">502 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L503" class="LineNr">503 </span>PUT_INDEX<span class="Delimiter">,</span> -<span id="L504" class="LineNr">504 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L505" class="LineNr">505 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"put-index"</span><span class="Delimiter">,</span> PUT_INDEX<span class="Delimiter">);</span> -<span id="L506" class="LineNr">506 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L507" class="LineNr">507 </span><span class="Normal">case</span> PUT_INDEX: <span class="Delimiter">{</span> -<span id="L508" class="LineNr">508 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L509" class="LineNr">509 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'put-index' expects exactly 3 ingredients in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L510" class="LineNr">510 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L511" class="LineNr">511 </span> <span class="Delimiter">}</span> -<span id="L512" class="LineNr">512 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L513" class="LineNr">513 </span> <span class="Comment">// Update PUT_INDEX base in Check</span> -<span id="L514" class="LineNr">514 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_array<span class="Delimiter">(</span>base<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L515" class="LineNr">515 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'put-index' on a non-array '"</span> << base<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L516" class="LineNr">516 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L517" class="LineNr">517 </span> <span class="Delimiter">}</span> -<span id="L518" class="LineNr">518 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> index = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L519" class="LineNr">519 </span> <span class="Comment">// Update PUT_INDEX index in Check</span> -<span id="L520" class="LineNr">520 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>index<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L521" class="LineNr">521 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"second ingredient of 'put-index' should have type 'number', but got '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L522" class="LineNr">522 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L523" class="LineNr">523 </span> <span class="Delimiter">}</span> -<span id="L524" class="LineNr">524 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> value = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L525" class="LineNr">525 </span> <span class="Comment">// Update PUT_INDEX value in Check</span> -<span id="L526" class="LineNr">526 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> -<span id="L527" class="LineNr">527 </span> element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L377'>copy_array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L528" class="LineNr">528 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>element<span class="Delimiter">,</span> value<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L529" class="LineNr">529 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'put-index "</span> << base<span class="Delimiter">.</span>original_string << <span class="Constant">", "</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string << <span class="Constant">"' should store "</span> << names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <span class="Constant">" but '"</span> << value<span class="Delimiter">.</span>name << <span class="Constant">"' has type "</span> << names_to_string_without_quotes<span class="Delimiter">(</span>value<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L530" class="LineNr">530 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L531" class="LineNr">531 </span> <span class="Delimiter">}</span> -<span id="L532" class="LineNr">532 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// no more checks necessary</span> -<span id="L533" class="LineNr">533 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name != inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L534" class="LineNr">534 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"product of 'put-index' must be first ingredient '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string << <span class="Constant">"', but got '"</span> << inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L535" class="LineNr">535 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L536" class="LineNr">536 </span> <span class="Delimiter">}</span> -<span id="L537" class="LineNr">537 </span> <span class="Comment">// End PUT_INDEX Product Checks</span> -<span id="L538" class="LineNr">538 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L539" class="LineNr">539 </span><span class="Delimiter">}</span> -<span id="L540" class="LineNr">540 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L541" class="LineNr">541 </span><span class="Normal">case</span> PUT_INDEX: <span class="Delimiter">{</span> -<span id="L542" class="LineNr">542 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L543" class="LineNr">543 </span> <span class="Comment">// Update PUT_INDEX base in Run</span> -<span id="L544" class="LineNr">544 </span> <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span> -<span id="L545" class="LineNr">545 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>base_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L546" class="LineNr">546 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"tried to access location 0 in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L547" class="LineNr">547 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L548" class="LineNr">548 </span> <span class="Delimiter">}</span> -<span id="L549" class="LineNr">549 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> index = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L550" class="LineNr">550 </span> <span class="Comment">// Update PUT_INDEX index in Run</span> -<span id="L551" class="LineNr">551 </span> vector<<span class="Normal">double</span>> index_val<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>index<span class="Delimiter">));</span> -<span id="L552" class="LineNr">552 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> < <span class="Constant">0</span> || index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> >= <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L553" class="LineNr">553 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"invalid index "</span> << no_scientific<span class="Delimiter">(</span>index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> << <span class="Constant">" in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L554" class="LineNr">554 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L555" class="LineNr">555 </span> <span class="Delimiter">}</span> -<span id="L556" class="LineNr">556 </span> <span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a> = base_address + <span class="Comment">/*</span><span class="Comment">skip length</span><span class="Comment">*/</span><span class="Constant">1</span> + index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span>*size_of<span class="Delimiter">(</span><a href='032array.cc.html#L381'>array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L557" class="LineNr">557 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"address to copy to is "</span> << <a href='043space.cc.html#L76'>address</a> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L558" class="LineNr">558 </span> <span class="Comment">// optimization: directly write the element rather than updating 'product'</span> -<span id="L559" class="LineNr">559 </span> <span class="Comment">// and writing the entire array</span> -<span id="L560" class="LineNr">560 </span> vector<<span class="Normal">double</span>> value = read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">));</span> -<span id="L561" class="LineNr">561 </span> <span class="Comment">// Write Memory in PUT_INDEX in Run</span> -<span id="L562" class="LineNr">562 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>value<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L563" class="LineNr">563 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << no_scientific<span class="Delimiter">(</span>value<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> << <span class="Constant">" in location "</span> << address+i << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L564" class="LineNr">564 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">,</span> value<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L565" class="LineNr">565 </span> <span class="Delimiter">}</span> -<span id="L566" class="LineNr">566 </span> <span class="Identifier">goto</span> finish_instruction<span class="Delimiter">;</span> -<span id="L567" class="LineNr">567 </span><span class="Delimiter">}</span> -<span id="L568" class="LineNr">568 </span> -<span id="L569" class="LineNr">569 </span><span class="Delimiter">:(scenario put_index_out_of_bounds)</span> -<span id="L570" class="LineNr">570 </span><span class="Special">% Hide_errors = true;</span> -<span id="L571" class="LineNr">571 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L572" class="LineNr">572 </span> <span class="Constant">1</span>:array:point:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L573" class="LineNr">573 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L574" class="LineNr">574 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L575" class="LineNr">575 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L576" class="LineNr">576 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L577" class="LineNr">577 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L578" class="LineNr">578 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L579" class="LineNr">579 </span> <span class="Constant">8</span>:point<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> -<span id="L580" class="LineNr">580 </span> <span class="Constant">1</span>:array:point<span class="Special"> <- </span>put-index <span class="Constant">1</span>:array:point<span class="Delimiter">,</span> <span class="Constant">4</span><span class="Delimiter">,</span> <span class="Constant">8</span>:point <span class="Comment"># '4' is less than size of array in locations, but larger than its length in elements</span> -<span id="L581" class="LineNr">581 </span>] -<span id="L582" class="LineNr">582 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid index 4 in '1:array:point <- put-index 1:array:point, 4, 8:point'</span> -<span id="L583" class="LineNr">583 </span> -<span id="L584" class="LineNr">584 </span><span class="Delimiter">:(scenario put_index_out_of_bounds_2)</span> -<span id="L585" class="LineNr">585 </span><span class="Special">% Hide_errors = true;</span> -<span id="L586" class="LineNr">586 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L587" class="LineNr">587 </span> <span class="Constant">1</span>:array:point:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L588" class="LineNr">588 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L589" class="LineNr">589 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L590" class="LineNr">590 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L591" class="LineNr">591 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L592" class="LineNr">592 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L593" class="LineNr">593 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L594" class="LineNr">594 </span> <span class="Constant">8</span>:point<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> -<span id="L595" class="LineNr">595 </span> <span class="Constant">1</span>:array:point<span class="Special"> <- </span>put-index <span class="Constant">1</span>:array:point<span class="Delimiter">,</span> -<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">8</span>:point -<span id="L596" class="LineNr">596 </span>] -<span id="L597" class="LineNr">597 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid index -1 in '1:array:point <- put-index 1:array:point, -1, 8:point'</span> -<span id="L598" class="LineNr">598 </span> -<span id="L599" class="LineNr">599 </span><span class="Delimiter">:(scenario put_index_product_error)</span> -<span id="L600" class="LineNr">600 </span><span class="Special">% Hide_errors = true;</span> -<span id="L601" class="LineNr">601 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L602" class="LineNr">602 </span> local-scope -<span id="L603" class="LineNr">603 </span> load-ingredients -<span id="L604" class="LineNr">604 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L605" class="LineNr">605 </span> <span class="Constant">4</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>put-index <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">34</span> -<span id="L606" class="LineNr">606 </span>] -<span id="L607" class="LineNr">607 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product of 'put-index' must be first ingredient '1:array:num:3', but got '4:array:num:3'</span> -<span id="L608" class="LineNr">608 </span> -<span id="L609" class="LineNr">609 </span><span class="SalientComment">//:: compute the length of an array</span> +<span id="L69" class="LineNr"> 69 </span> write_products = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L71" class="LineNr"> 71 </span><span class="Delimiter">}</span> +<span id="L72" class="LineNr"> 72 </span> +<span id="L73" class="LineNr"> 73 </span><span class="Delimiter">:(scenario copy_array)</span> +<span id="L74" class="LineNr"> 74 </span><span class="Comment"># Arrays can be copied around with a single instruction just like numbers,</span> +<span id="L75" class="LineNr"> 75 </span><span class="Comment"># no matter how large they are.</span> +<span id="L76" class="LineNr"> 76 </span><span class="Comment"># You don't need to pass the size around, since each array variable stores its</span> +<span id="L77" class="LineNr"> 77 </span><span class="Comment"># size in memory at run-time. We'll call a variable with an explicit size a</span> +<span id="L78" class="LineNr"> 78 </span><span class="Comment"># 'static' array, and one without a 'dynamic' array since it can contain</span> +<span id="L79" class="LineNr"> 79 </span><span class="Comment"># arrays of many different sizes.</span> +<span id="L80" class="LineNr"> 80 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L81" class="LineNr"> 81 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L82" class="LineNr"> 82 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Constant">5</span>:array:num<span class="Special"> <- </span>copy <span class="Constant">1</span>:array:num:<span class="Constant">3</span> +<span id="L86" class="LineNr"> 86 </span>] +<span id="L87" class="LineNr"> 87 </span><span class="traceContains">+mem: storing 3 in location 5</span> +<span id="L88" class="LineNr"> 88 </span><span class="traceContains">+mem: storing 14 in location 6</span> +<span id="L89" class="LineNr"> 89 </span><span class="traceContains">+mem: storing 15 in location 7</span> +<span id="L90" class="LineNr"> 90 </span><span class="traceContains">+mem: storing 16 in location 8</span> +<span id="L91" class="LineNr"> 91 </span> +<span id="L92" class="LineNr"> 92 </span><span class="Delimiter">:(scenario stash_array)</span> +<span id="L93" class="LineNr"> 93 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L94" class="LineNr"> 94 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L95" class="LineNr"> 95 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L97" class="LineNr"> 97 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L98" class="LineNr"> 98 </span> stash [foo:]<span class="Delimiter">,</span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span> +<span id="L99" class="LineNr"> 99 </span>] +<span id="L100" class="LineNr">100 </span><span class="traceContains">+app: foo: 3 14 15 16</span> +<span id="L101" class="LineNr">101 </span> +<span id="L102" class="LineNr">102 </span><span class="Delimiter">:(before "End <a href='021check_instruction.cc.html#L100'>types_coercible</a> Special-cases")</span> +<span id="L103" class="LineNr">103 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_array<span class="Delimiter">(</span>from<span class="Delimiter">)</span> && is_mu_array<span class="Delimiter">(</span>to<span class="Delimiter">))</span> +<span id="L104" class="LineNr">104 </span> <span class="Identifier">return</span> types_strictly_match<span class="Delimiter">(</span><a href='032array.cc.html#L382'>array_element</a><span class="Delimiter">(</span>from<span class="Delimiter">.</span>type<span class="Delimiter">),</span> <a href='032array.cc.html#L382'>array_element</a><span class="Delimiter">(</span>to<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L105" class="LineNr">105 </span> +<span id="L106" class="LineNr">106 </span><span class="Delimiter">:(before "End size_of(reagent r) Special-cases")</span> +<span id="L107" class="LineNr">107 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom && r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom && r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L108" class="LineNr">108 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L109" class="LineNr">109 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"'"</span> << r<span class="Delimiter">.</span>original_string << <span class="Constant">"' is an array of what?</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L111" class="LineNr">111 </span> <span class="Delimiter">}</span> +<span id="L112" class="LineNr">112 </span> <span class="Identifier">return</span> <span class="Comment">/*</span><span class="Comment">space for length</span><span class="Comment">*/</span><span class="Constant">1</span> + <a href='032array.cc.html#L398'>array_length</a><span class="Delimiter">(</span>r<span class="Delimiter">)</span>*size_of<span class="Delimiter">(</span><a href='032array.cc.html#L382'>array_element</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L113" class="LineNr">113 </span><span class="Delimiter">}</span> +<span id="L114" class="LineNr">114 </span> +<span id="L115" class="LineNr">115 </span><span class="Delimiter">:(before "End size_of(type) Non-atom Special-cases")</span> +<span id="L116" class="LineNr">116 </span><span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <a href='032array.cc.html#L118'>static_array_length</a><span class="Delimiter">(</span>type<span class="Delimiter">);</span> +<span id="L117" class="LineNr">117 </span><span class="Delimiter">:(code)</span> +<span id="L118" class="LineNr">118 </span><span class="Normal">int</span> <a href='032array.cc.html#L118'>static_array_length</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L119" class="LineNr">119 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom && type<span class="Delimiter">-></span>right && !type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>atom && type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right && !type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>atom && !type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right <span class="Comment">// exactly 3 types</span> +<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> && type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left && type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom && <a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// third 'type' is a number</span> +<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> <span class="Comment">// get size from type</span> +<span id="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">);</span> +<span id="L123" class="LineNr">123 </span> <span class="Delimiter">}</span> +<span id="L124" class="LineNr">124 </span> cerr << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>type<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L125" class="LineNr">125 </span> assert<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">);</span> +<span id="L126" class="LineNr">126 </span><span class="Delimiter">}</span> +<span id="L127" class="LineNr">127 </span> +<span id="L128" class="LineNr">128 </span><span class="Comment">//: disable the size mismatch check for arrays since the destination array</span> +<span id="L129" class="LineNr">129 </span><span class="Comment">//: need not be initialized</span> +<span id="L130" class="LineNr">130 </span><span class="Delimiter">:(before "End size_mismatch(x) Special-cases")</span> +<span id="L131" class="LineNr">131 </span><span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>type && !x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom && x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L132" class="LineNr">132 </span> +<span id="L133" class="LineNr">133 </span><span class="SalientComment">//:: arrays inside containers</span> +<span id="L134" class="LineNr">134 </span><span class="Comment">//: arrays are disallowed inside containers unless their length is fixed in</span> +<span id="L135" class="LineNr">135 </span><span class="Comment">//: advance</span> +<span id="L136" class="LineNr">136 </span> +<span id="L137" class="LineNr">137 </span><span class="Delimiter">:(scenario container_permits_static_array_element)</span> +<span id="L138" class="LineNr">138 </span><span class="muData">container</span> foo [ +<span id="L139" class="LineNr">139 </span> <span class="Normal">x</span>:array:num:<span class="Constant">3</span> +<span id="L140" class="LineNr">140 </span>] +<span id="L141" class="LineNr">141 </span>$error: <span class="Constant">0</span> +<span id="L142" class="LineNr">142 </span> +<span id="L143" class="LineNr">143 </span><span class="Delimiter">:(before "End <a href='030container.cc.html#L662'>insert_container</a> Special-cases")</span> +<span id="L144" class="LineNr">144 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>type<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// sometimes types will contain non-type tags, like numbers for the size of an array</span> +<span id="L145" class="LineNr">145 </span> type<span class="Delimiter">-></span>value = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L146" class="LineNr">146 </span><span class="Delimiter">}</span> +<span id="L147" class="LineNr">147 </span> +<span id="L148" class="LineNr">148 </span><span class="Delimiter">:(scenario container_disallows_dynamic_array_element)</span> +<span id="L149" class="LineNr">149 </span><span class="Special">% Hide_errors = true;</span> +<span id="L150" class="LineNr">150 </span><span class="muData">container</span> foo [ +<span id="L151" class="LineNr">151 </span> <span class="Normal">x</span>:array:num +<span id="L152" class="LineNr">152 </span>] +<span id="L153" class="LineNr">153 </span><span class="traceContains">+error: container 'foo' cannot determine size of element 'x'</span> +<span id="L154" class="LineNr">154 </span> +<span id="L155" class="LineNr">155 </span><span class="Delimiter">:(before "End Load Container Element Definition")</span> +<span id="L156" class="LineNr">156 </span><span class="Delimiter">{</span> +<span id="L157" class="LineNr">157 </span> <span class="Normal">const</span> type_tree* type = info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>type<span class="Delimiter">;</span> +<span id="L158" class="LineNr">158 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type && type<span class="Delimiter">-></span>atom && type<span class="Delimiter">-></span>name == <span class="Constant">"array"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"container '"</span> << name << <span class="Constant">"' doesn't specify type of array elements for '"</span> << info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L161" class="LineNr">161 </span> <span class="Delimiter">}</span> +<span id="L162" class="LineNr">162 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type && !type<span class="Delimiter">-></span>atom && type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom && type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name == <span class="Constant">"array"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"container '"</span> << name << <span class="Constant">"' doesn't specify type of array elements for '"</span> << info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right || !is_integer<span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// array has no length</span> +<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"container '"</span> << name << <span class="Constant">"' cannot determine size of element '"</span> << info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L171" class="LineNr">171 </span> <span class="Delimiter">}</span> +<span id="L172" class="LineNr">172 </span><span class="Delimiter">}</span> +<span id="L173" class="LineNr">173 </span> +<span id="L174" class="LineNr">174 </span><span class="Comment">//: disable the size mismatch check for 'merge' instructions since containers</span> +<span id="L175" class="LineNr">175 </span><span class="Comment">//: can contain arrays, and since we already do plenty of checking for them</span> +<span id="L176" class="LineNr">176 </span><span class="Delimiter">:(before "End size_mismatch(x) Special-cases")</span> +<span id="L177" class="LineNr">177 </span><span class="Normal">if</span> <span class="Delimiter">(</span>current_call<span class="Delimiter">().</span>running_step_index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> current_call<span class="Delimiter">().</span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">)</span> +<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> && current_instruction<span class="Delimiter">().</span>operation == MERGE<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L179" class="LineNr">179 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L180" class="LineNr">180 </span><span class="Delimiter">}</span> +<span id="L181" class="LineNr">181 </span> +<span id="L182" class="LineNr">182 </span><span class="Delimiter">:(scenario merge_static_array_into_container)</span> +<span id="L183" class="LineNr">183 </span><span class="muData">container</span> foo [ +<span id="L184" class="LineNr">184 </span> <span class="Normal">x</span>:num +<span id="L185" class="LineNr">185 </span> <span class="Normal">y</span>:array:num:<span class="Constant">3</span> +<span id="L186" class="LineNr">186 </span>] +<span id="L187" class="LineNr">187 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L188" class="LineNr">188 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L189" class="LineNr">189 </span> <span class="Constant">10</span>:foo<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span> +<span id="L190" class="LineNr">190 </span>] +<span id="L191" class="LineNr">191 </span><span class="Comment"># no errors</span> +<span id="L192" class="LineNr">192 </span> +<span id="L193" class="LineNr">193 </span><span class="Delimiter">:(scenario code_inside_container)</span> +<span id="L194" class="LineNr">194 </span><span class="Special">% Hide_errors = true;</span> +<span id="L195" class="LineNr">195 </span><span class="muData">container</span> card [ +<span id="L196" class="LineNr">196 </span> <span class="Normal">rank</span>:num<span class="Special"> <- </span>next-ingredient +<span id="L197" class="LineNr">197 </span>] +<span id="L198" class="LineNr">198 </span><span class="muRecipe">def</span> foo [ +<span id="L199" class="LineNr">199 </span> <span class="Constant">1</span>:card<span class="Special"> <- </span>merge <span class="Constant">3</span> +<span id="L200" class="LineNr">200 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>get <span class="Constant">1</span>:card <span class="Constant">rank:offset</span> +<span id="L201" class="LineNr">201 </span>] +<span id="L202" class="LineNr">202 </span><span class="Comment"># shouldn't die</span> +<span id="L203" class="LineNr">203 </span> +<span id="L204" class="LineNr">204 </span><span class="SalientComment">//:: containers inside arrays</span> +<span id="L205" class="LineNr">205 </span><span class="Comment">//: make sure we compute container sizes inside arrays</span> +<span id="L206" class="LineNr">206 </span> +<span id="L207" class="LineNr">207 </span><span class="Delimiter">:(before "End compute_container_sizes Non-atom Special-cases")</span> +<span id="L208" class="LineNr">208 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name == <span class="Constant">"array"</span><span class="Delimiter">)</span> +<span id="L209" class="LineNr">209 </span> compute_container_sizes<span class="Delimiter">(</span><a href='032array.cc.html#L382'>array_element</a><span class="Delimiter">(</span>type<span class="Delimiter">),</span> pending_metadata<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L210" class="LineNr">210 </span> +<span id="L211" class="LineNr">211 </span><span class="Delimiter">:(before "End Unit Tests")</span> +<span id="L212" class="LineNr">212 </span><span class="Normal">void</span> <a href='032array.cc.html#L212'>test_container_sizes_from_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L213" class="LineNr">213 </span> <span class="Comment">// a container we don't have the size for</span> +<span id="L214" class="LineNr">214 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> +<span id="L215" class="LineNr">215 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L216" class="LineNr">216 </span> <span class="Comment">// scanning an array of the container precomputes the size of the container</span> +<span id="L217" class="LineNr">217 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:array:point"</span><span class="Delimiter">);</span> +<span id="L218" class="LineNr">218 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L219" class="LineNr">219 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L220" class="LineNr">220 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L221" class="LineNr">221 </span><span class="Delimiter">}</span> +<span id="L222" class="LineNr">222 </span> +<span id="L223" class="LineNr">223 </span><span class="Normal">void</span> <a href='032array.cc.html#L223'>test_container_sizes_from_address_to_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L224" class="LineNr">224 </span> <span class="Comment">// a container we don't have the size for</span> +<span id="L225" class="LineNr">225 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> +<span id="L226" class="LineNr">226 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L227" class="LineNr">227 </span> <span class="Comment">// scanning an address to an array of the container precomputes the size of the container</span> +<span id="L228" class="LineNr">228 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:point"</span><span class="Delimiter">);</span> +<span id="L229" class="LineNr">229 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L230" class="LineNr">230 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L231" class="LineNr">231 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L232" class="LineNr">232 </span><span class="Delimiter">}</span> +<span id="L233" class="LineNr">233 </span> +<span id="L234" class="LineNr">234 </span><span class="Normal">void</span> <a href='032array.cc.html#L234'>test_container_sizes_from_static_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L235" class="LineNr">235 </span> <span class="Comment">// a container we don't have the size for</span> +<span id="L236" class="LineNr">236 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> +<span id="L237" class="LineNr">237 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L238" class="LineNr">238 </span> <span class="Comment">// scanning an address to an array of the container precomputes the size of the container</span> +<span id="L239" class="LineNr">239 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:array:point:10"</span><span class="Delimiter">);</span> +<span id="L240" class="LineNr">240 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L241" class="LineNr">241 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L242" class="LineNr">242 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L243" class="LineNr">243 </span> <span class="Comment">// no non-container types precomputed</span> +<span id="L244" class="LineNr">244 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L245" class="LineNr">245 </span><span class="Delimiter">}</span> +<span id="L246" class="LineNr">246 </span> +<span id="L247" class="LineNr">247 </span><span class="Normal">void</span> <a href='032array.cc.html#L247'>test_container_sizes_from_address_to_static_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L248" class="LineNr">248 </span> <span class="Comment">// a container we don't have the size for</span> +<span id="L249" class="LineNr">249 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> +<span id="L250" class="LineNr">250 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L251" class="LineNr">251 </span> <span class="Comment">// scanning an address to an array of the container precomputes the size of the container</span> +<span id="L252" class="LineNr">252 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:point:10"</span><span class="Delimiter">);</span> +<span id="L253" class="LineNr">253 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L254" class="LineNr">254 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L255" class="LineNr">255 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L256" class="LineNr">256 </span> <span class="Comment">// no non-container types precomputed</span> +<span id="L257" class="LineNr">257 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L258" class="LineNr">258 </span><span class="Delimiter">}</span> +<span id="L259" class="LineNr">259 </span> +<span id="L260" class="LineNr">260 </span><span class="Normal">void</span> <a href='032array.cc.html#L260'>test_container_sizes_from_repeated_address_and_array_types</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L261" class="LineNr">261 </span> <span class="Comment">// a container we don't have the size for</span> +<span id="L262" class="LineNr">262 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> +<span id="L263" class="LineNr">263 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L264" class="LineNr">264 </span> <span class="Comment">// scanning repeated address and array types modifying the container precomputes the size of the container</span> +<span id="L265" class="LineNr">265 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:array:point:10"</span><span class="Delimiter">);</span> +<span id="L266" class="LineNr">266 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L267" class="LineNr">267 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L268" class="LineNr">268 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L269" class="LineNr">269 </span> <span class="Comment">// no non-container types precomputed</span> +<span id="L270" class="LineNr">270 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L271" class="LineNr">271 </span><span class="Delimiter">}</span> +<span id="L272" class="LineNr">272 </span> +<span id="L273" class="LineNr">273 </span><span class="Normal">void</span> <a href='032array.cc.html#L273'>test_container_sizes_on_unknown_type</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L274" class="LineNr">274 </span> <span class="Comment">// a container we don't have the size for</span> +<span id="L275" class="LineNr">275 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> +<span id="L276" class="LineNr">276 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L277" class="LineNr">277 </span> <span class="Comment">// scanning address to array with a typo</span> +<span id="L278" class="LineNr">278 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:adress:number"</span><span class="Delimiter">);</span> +<span id="L279" class="LineNr">279 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// should not crash</span> +<span id="L280" class="LineNr">280 </span> <span class="Comment">// no non-container types precomputed</span> +<span id="L281" class="LineNr">281 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">),</span> old_size<span class="Delimiter">);</span> +<span id="L282" class="LineNr">282 </span><span class="Delimiter">}</span> +<span id="L283" class="LineNr">283 </span> +<span id="L284" class="LineNr">284 </span><span class="SalientComment">//:: To access elements of an array, use 'index'</span> +<span id="L285" class="LineNr">285 </span> +<span id="L286" class="LineNr">286 </span><span class="Delimiter">:(scenario index)</span> +<span id="L287" class="LineNr">287 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L288" class="LineNr">288 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L289" class="LineNr">289 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L290" class="LineNr">290 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L291" class="LineNr">291 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L292" class="LineNr">292 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>index <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">0</span>/index <span class="Comment"># the index must be a non-negative whole number</span> +<span id="L293" class="LineNr">293 </span>] +<span id="L294" class="LineNr">294 </span><span class="traceContains">+mem: storing 14 in location 5</span> +<span id="L295" class="LineNr">295 </span> +<span id="L296" class="LineNr">296 </span><span class="Delimiter">:(scenario index_compound_element)</span> +<span id="L297" class="LineNr">297 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L298" class="LineNr">298 </span> <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span>array <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span> <span class="Constant">3</span><span class="Delimiter">)}</span><span class="Special"> <- </span>create-array +<span id="L299" class="LineNr">299 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L300" class="LineNr">300 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L301" class="LineNr">301 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L302" class="LineNr">302 </span> <span class="Constant">5</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>index <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span>array <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span> <span class="Constant">3</span><span class="Delimiter">)},</span> <span class="Constant">0</span> +<span id="L303" class="LineNr">303 </span>] +<span id="L304" class="LineNr">304 </span><span class="traceContains">+mem: storing 14 in location 5</span> +<span id="L305" class="LineNr">305 </span> +<span id="L306" class="LineNr">306 </span><span class="Delimiter">:(scenario index_direct_offset)</span> +<span id="L307" class="LineNr">307 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L308" class="LineNr">308 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L309" class="LineNr">309 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L310" class="LineNr">310 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L311" class="LineNr">311 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L312" class="LineNr">312 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L313" class="LineNr">313 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>index <span class="Constant">1</span>:array:num<span class="Delimiter">,</span> <span class="Constant">5</span>:num +<span id="L314" class="LineNr">314 </span>] +<span id="L315" class="LineNr">315 </span><span class="traceContains">+mem: storing 14 in location 6</span> +<span id="L316" class="LineNr">316 </span> +<span id="L317" class="LineNr">317 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L318" class="LineNr">318 </span>INDEX<span class="Delimiter">,</span> +<span id="L319" class="LineNr">319 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L320" class="LineNr">320 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"index"</span><span class="Delimiter">,</span> INDEX<span class="Delimiter">);</span> +<span id="L321" class="LineNr">321 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L322" class="LineNr">322 </span><span class="Normal">case</span> INDEX: <span class="Delimiter">{</span> +<span id="L323" class="LineNr">323 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'index' expects exactly 2 ingredients in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L326" class="LineNr">326 </span> <span class="Delimiter">}</span> +<span id="L327" class="LineNr">327 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L328" class="LineNr">328 </span> <span class="Comment">// Update INDEX base in Check</span> +<span id="L329" class="LineNr">329 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_array<span class="Delimiter">(</span>base<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L330" class="LineNr">330 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'index' on a non-array '"</span> << base<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L332" class="LineNr">332 </span> <span class="Delimiter">}</span> +<span id="L333" class="LineNr">333 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> index = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L334" class="LineNr">334 </span> <span class="Comment">// Update INDEX index in Check</span> +<span id="L335" class="LineNr">335 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>index<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"second ingredient of 'index' should be a number, but got '"</span> << index<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L337" class="LineNr">337 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L338" class="LineNr">338 </span> <span class="Delimiter">}</span> +<span id="L339" class="LineNr">339 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L340" class="LineNr">340 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> product = inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L341" class="LineNr">341 </span> <span class="Comment">// Update INDEX product in Check</span> +<span id="L342" class="LineNr">342 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> +<span id="L343" class="LineNr">343 </span> element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L378'>copy_array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L344" class="LineNr">344 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>product<span class="Delimiter">,</span> element<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L345" class="LineNr">345 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'index' on '"</span> << base<span class="Delimiter">.</span>original_string << <span class="Constant">"' can't be saved in '"</span> << product<span class="Delimiter">.</span>original_string << <span class="Constant">"'; type should be '"</span> << names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L346" class="LineNr">346 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L347" class="LineNr">347 </span> <span class="Delimiter">}</span> +<span id="L348" class="LineNr">348 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L349" class="LineNr">349 </span><span class="Delimiter">}</span> +<span id="L350" class="LineNr">350 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L351" class="LineNr">351 </span><span class="Normal">case</span> INDEX: <span class="Delimiter">{</span> +<span id="L352" class="LineNr">352 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L353" class="LineNr">353 </span> <span class="Comment">// Update INDEX base in Run</span> +<span id="L354" class="LineNr">354 </span> <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span> +<span id="L355" class="LineNr">355 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"base <a href='043space.cc.html#L76'>address</a> is "</span> << base_address << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L356" class="LineNr">356 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>base_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L357" class="LineNr">357 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"tried to access location 0 in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L358" class="LineNr">358 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L359" class="LineNr">359 </span> <span class="Delimiter">}</span> +<span id="L360" class="LineNr">360 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> index = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L361" class="LineNr">361 </span> <span class="Comment">// Update INDEX index in Run</span> +<span id="L362" class="LineNr">362 </span> vector<<span class="Normal">double</span>> index_val<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>index<span class="Delimiter">));</span> +<span id="L363" class="LineNr">363 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> < <span class="Constant">0</span> || index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> >= <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L364" class="LineNr">364 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"invalid index "</span> << no_scientific<span class="Delimiter">(</span>index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> << <span class="Constant">" in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L365" class="LineNr">365 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L366" class="LineNr">366 </span> <span class="Delimiter">}</span> +<span id="L367" class="LineNr">367 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> +<span id="L368" class="LineNr">368 </span> element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L378'>copy_array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L369" class="LineNr">369 </span> element<span class="Delimiter">.</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span>base_address + <span class="Comment">/*</span><span class="Comment">skip length</span><span class="Comment">*/</span><span class="Constant">1</span> + index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span>*size_of<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L370" class="LineNr">370 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"address to copy is "</span> << element<span class="Delimiter">.</span>value << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L371" class="LineNr">371 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"its type is "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L372" class="LineNr">372 </span> <span class="Comment">// Read element</span> +<span id="L373" class="LineNr">373 </span> products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>element<span class="Delimiter">));</span> +<span id="L374" class="LineNr">374 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L375" class="LineNr">375 </span><span class="Delimiter">}</span> +<span id="L376" class="LineNr">376 </span> +<span id="L377" class="LineNr">377 </span><span class="Delimiter">:(code)</span> +<span id="L378" class="LineNr">378 </span>type_tree* <a href='032array.cc.html#L378'>copy_array_element</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L379" class="LineNr">379 </span> <span class="Identifier">return</span> <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*array_element<span class="Delimiter">(</span>type<span class="Delimiter">));</span> +<span id="L380" class="LineNr">380 </span><span class="Delimiter">}</span> +<span id="L381" class="LineNr">381 </span> +<span id="L382" class="LineNr">382 </span>type_tree* <a href='032array.cc.html#L382'>array_element</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L383" class="LineNr">383 </span> assert<span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">);</span> +<span id="L384" class="LineNr">384 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L385" class="LineNr">385 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>right<span class="Delimiter">;</span> +<span id="L386" class="LineNr">386 </span> <span class="Delimiter">}</span> +<span id="L387" class="LineNr">387 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">;</span> +<span id="L389" class="LineNr">389 </span> <span class="Delimiter">}</span> +<span id="L390" class="LineNr">390 </span> <span class="Comment">// hack: support array:num:3 without requiring extra parens</span> +<span id="L391" class="LineNr">391 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left && type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom && <a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L392" class="LineNr">392 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>!type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">);</span> +<span id="L393" class="LineNr">393 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">;</span> +<span id="L394" class="LineNr">394 </span> <span class="Delimiter">}</span> +<span id="L395" class="LineNr">395 </span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>right<span class="Delimiter">;</span> +<span id="L396" class="LineNr">396 </span><span class="Delimiter">}</span> +<span id="L397" class="LineNr">397 </span> +<span id="L398" class="LineNr">398 </span><span class="Normal">int</span> <a href='032array.cc.html#L398'>array_length</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L399" class="LineNr">399 </span> <span class="Comment">// x should already be canonized.</span> +<span id="L400" class="LineNr">400 </span> <span class="Comment">// hack: look for length in type</span> +<span id="L401" class="LineNr">401 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom && x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right && !x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>atom && x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right && !x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>atom && !x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right <span class="Comment">// exactly 3 types</span> +<span id="L402" class="LineNr">402 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> && x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left && x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom && <a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// third 'type' is a number</span> +<span id="L403" class="LineNr">403 </span> <span class="Conceal">¦</span> <span class="Comment">// get size from type</span> +<span id="L404" class="LineNr">404 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">-></span>right<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name<span class="Delimiter">);</span> +<span id="L405" class="LineNr">405 </span> <span class="Delimiter">}</span> +<span id="L406" class="LineNr">406 </span> <span class="Comment">// this should never happen at transform time</span> +<span id="L407" class="LineNr">407 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value<span class="Delimiter">);</span> +<span id="L408" class="LineNr">408 </span><span class="Delimiter">}</span> +<span id="L409" class="LineNr">409 </span> +<span id="L410" class="LineNr">410 </span><span class="Delimiter">:(before "End Unit Tests")</span> +<span id="L411" class="LineNr">411 </span><span class="Normal">void</span> <a href='032array.cc.html#L411'>test_array_length_compound</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L412" class="LineNr">412 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L413" class="LineNr">413 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">14</span><span class="Delimiter">);</span> +<span id="L414" class="LineNr">414 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">);</span> +<span id="L415" class="LineNr">415 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">4</span><span class="Delimiter">,</span> <span class="Constant">16</span><span class="Delimiter">);</span> +<span id="L416" class="LineNr">416 </span> reagent x<span class="Delimiter">(</span><span class="Constant">"1:array:<a href='043space.cc.html#L76'>address</a>:num"</span><span class="Delimiter">);</span> <span class="Comment">// 3 types, but not a static array</span> +<span id="L417" class="LineNr">417 </span> <a href='012transform.cc.html#L91'>populate_value</a><span class="Delimiter">(</span>x<span class="Delimiter">);</span> +<span id="L418" class="LineNr">418 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='032array.cc.html#L398'>array_length</a><span class="Delimiter">(</span>x<span class="Delimiter">),</span> <span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L419" class="LineNr">419 </span><span class="Delimiter">}</span> +<span id="L420" class="LineNr">420 </span> +<span id="L421" class="LineNr">421 </span><span class="Normal">void</span> <a href='032array.cc.html#L421'>test_array_length_static</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L422" class="LineNr">422 </span> reagent x<span class="Delimiter">(</span><span class="Constant">"1:array:num:3"</span><span class="Delimiter">);</span> +<span id="L423" class="LineNr">423 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='032array.cc.html#L398'>array_length</a><span class="Delimiter">(</span>x<span class="Delimiter">),</span> <span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L424" class="LineNr">424 </span><span class="Delimiter">}</span> +<span id="L425" class="LineNr">425 </span> +<span id="L426" class="LineNr">426 </span><span class="Delimiter">:(scenario index_truncates)</span> +<span id="L427" class="LineNr">427 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L428" class="LineNr">428 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L429" class="LineNr">429 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L430" class="LineNr">430 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L431" class="LineNr">431 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L432" class="LineNr">432 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>index <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1.5</span> <span class="Comment"># non-whole number</span> +<span id="L433" class="LineNr">433 </span>] +<span id="L434" class="LineNr">434 </span><span class="Comment"># fraction is truncated away</span> +<span id="L435" class="LineNr">435 </span><span class="traceContains">+mem: storing 15 in location 5</span> +<span id="L436" class="LineNr">436 </span> +<span id="L437" class="LineNr">437 </span><span class="Delimiter">:(scenario index_out_of_bounds)</span> +<span id="L438" class="LineNr">438 </span><span class="Special">% Hide_errors = true;</span> +<span id="L439" class="LineNr">439 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L440" class="LineNr">440 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L441" class="LineNr">441 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L442" class="LineNr">442 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L443" class="LineNr">443 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L444" class="LineNr">444 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L445" class="LineNr">445 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L446" class="LineNr">446 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L447" class="LineNr">447 </span> index <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">4</span> <span class="Comment"># less than size of array in locations, but larger than its length in elements</span> +<span id="L448" class="LineNr">448 </span>] +<span id="L449" class="LineNr">449 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid index 4 in 'index 1:array:num:3, 4'</span> +<span id="L450" class="LineNr">450 </span> +<span id="L451" class="LineNr">451 </span><span class="Delimiter">:(scenario index_out_of_bounds_2)</span> +<span id="L452" class="LineNr">452 </span><span class="Special">% Hide_errors = true;</span> +<span id="L453" class="LineNr">453 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L454" class="LineNr">454 </span> <span class="Constant">1</span>:array:point:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L455" class="LineNr">455 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L456" class="LineNr">456 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L457" class="LineNr">457 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L458" class="LineNr">458 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L459" class="LineNr">459 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L460" class="LineNr">460 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L461" class="LineNr">461 </span> index <span class="Constant">1</span>:array:point<span class="Delimiter">,</span> -<span class="Constant">1</span> +<span id="L462" class="LineNr">462 </span>] +<span id="L463" class="LineNr">463 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid index -1 in 'index 1:array:point, -1'</span> +<span id="L464" class="LineNr">464 </span> +<span id="L465" class="LineNr">465 </span><span class="Delimiter">:(scenario index_product_type_mismatch)</span> +<span id="L466" class="LineNr">466 </span><span class="Special">% Hide_errors = true;</span> +<span id="L467" class="LineNr">467 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L468" class="LineNr">468 </span> <span class="Constant">1</span>:array:point:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L469" class="LineNr">469 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L470" class="LineNr">470 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L471" class="LineNr">471 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L472" class="LineNr">472 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L473" class="LineNr">473 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L474" class="LineNr">474 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L475" class="LineNr">475 </span> <span class="Constant">9</span>:num<span class="Special"> <- </span>index <span class="Constant">1</span>:array:point<span class="Delimiter">,</span> <span class="Constant">0</span> +<span id="L476" class="LineNr">476 </span>] +<span id="L477" class="LineNr">477 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: 'index' on '1:array:point' can't be saved in '9:num'; type should be 'point'</span> +<span id="L478" class="LineNr">478 </span> +<span id="L479" class="LineNr">479 </span><span class="Comment">//: we might want to call 'index' without saving the results, say in a sandbox</span> +<span id="L480" class="LineNr">480 </span> +<span id="L481" class="LineNr">481 </span><span class="Delimiter">:(scenario index_without_product)</span> +<span id="L482" class="LineNr">482 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L483" class="LineNr">483 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L484" class="LineNr">484 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L485" class="LineNr">485 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L486" class="LineNr">486 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L487" class="LineNr">487 </span> index <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">0</span> +<span id="L488" class="LineNr">488 </span>] +<span id="L489" class="LineNr">489 </span><span class="Comment"># just don't die</span> +<span id="L490" class="LineNr">490 </span> +<span id="L491" class="LineNr">491 </span><span class="SalientComment">//:: To write to elements of arrays, use 'put'.</span> +<span id="L492" class="LineNr">492 </span> +<span id="L493" class="LineNr">493 </span><span class="Delimiter">:(scenario put_index)</span> +<span id="L494" class="LineNr">494 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L495" class="LineNr">495 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L496" class="LineNr">496 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L497" class="LineNr">497 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L498" class="LineNr">498 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L499" class="LineNr">499 </span> <span class="Constant">1</span>:array:num<span class="Special"> <- </span>put-index <span class="Constant">1</span>:array:num<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">34</span> +<span id="L500" class="LineNr">500 </span>] +<span id="L501" class="LineNr">501 </span><span class="traceContains">+mem: storing 34 in location 3</span> +<span id="L502" class="LineNr">502 </span> +<span id="L503" class="LineNr">503 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L504" class="LineNr">504 </span>PUT_INDEX<span class="Delimiter">,</span> +<span id="L505" class="LineNr">505 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L506" class="LineNr">506 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"put-index"</span><span class="Delimiter">,</span> PUT_INDEX<span class="Delimiter">);</span> +<span id="L507" class="LineNr">507 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L508" class="LineNr">508 </span><span class="Normal">case</span> PUT_INDEX: <span class="Delimiter">{</span> +<span id="L509" class="LineNr">509 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L510" class="LineNr">510 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'put-index' expects exactly 3 ingredients in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L511" class="LineNr">511 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L512" class="LineNr">512 </span> <span class="Delimiter">}</span> +<span id="L513" class="LineNr">513 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L514" class="LineNr">514 </span> <span class="Comment">// Update PUT_INDEX base in Check</span> +<span id="L515" class="LineNr">515 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_array<span class="Delimiter">(</span>base<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L516" class="LineNr">516 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'put-index' on a non-array '"</span> << base<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L517" class="LineNr">517 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L518" class="LineNr">518 </span> <span class="Delimiter">}</span> +<span id="L519" class="LineNr">519 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> index = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L520" class="LineNr">520 </span> <span class="Comment">// Update PUT_INDEX index in Check</span> +<span id="L521" class="LineNr">521 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>index<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L522" class="LineNr">522 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"second ingredient of 'put-index' should have type 'number', but got '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L523" class="LineNr">523 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L524" class="LineNr">524 </span> <span class="Delimiter">}</span> +<span id="L525" class="LineNr">525 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> value = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L526" class="LineNr">526 </span> <span class="Comment">// Update PUT_INDEX value in Check</span> +<span id="L527" class="LineNr">527 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> +<span id="L528" class="LineNr">528 </span> element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L378'>copy_array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L529" class="LineNr">529 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>element<span class="Delimiter">,</span> value<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L530" class="LineNr">530 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'put-index "</span> << base<span class="Delimiter">.</span>original_string << <span class="Constant">", "</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string << <span class="Constant">"' should store "</span> << names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <span class="Constant">" but '"</span> << value<span class="Delimiter">.</span>name << <span class="Constant">"' has type "</span> << names_to_string_without_quotes<span class="Delimiter">(</span>value<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L531" class="LineNr">531 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L532" class="LineNr">532 </span> <span class="Delimiter">}</span> +<span id="L533" class="LineNr">533 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// no more checks necessary</span> +<span id="L534" class="LineNr">534 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name != inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L535" class="LineNr">535 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"product of 'put-index' must be first ingredient '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string << <span class="Constant">"', but got '"</span> << inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L536" class="LineNr">536 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L537" class="LineNr">537 </span> <span class="Delimiter">}</span> +<span id="L538" class="LineNr">538 </span> <span class="Comment">// End PUT_INDEX Product Checks</span> +<span id="L539" class="LineNr">539 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L540" class="LineNr">540 </span><span class="Delimiter">}</span> +<span id="L541" class="LineNr">541 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L542" class="LineNr">542 </span><span class="Normal">case</span> PUT_INDEX: <span class="Delimiter">{</span> +<span id="L543" class="LineNr">543 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L544" class="LineNr">544 </span> <span class="Comment">// Update PUT_INDEX base in Run</span> +<span id="L545" class="LineNr">545 </span> <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span> +<span id="L546" class="LineNr">546 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>base_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L547" class="LineNr">547 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"tried to access location 0 in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L548" class="LineNr">548 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L549" class="LineNr">549 </span> <span class="Delimiter">}</span> +<span id="L550" class="LineNr">550 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> index = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L551" class="LineNr">551 </span> <span class="Comment">// Update PUT_INDEX index in Run</span> +<span id="L552" class="LineNr">552 </span> vector<<span class="Normal">double</span>> index_val<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>index<span class="Delimiter">));</span> +<span id="L553" class="LineNr">553 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> < <span class="Constant">0</span> || index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> >= <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L554" class="LineNr">554 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"invalid index "</span> << no_scientific<span class="Delimiter">(</span>index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> << <span class="Constant">" in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L555" class="LineNr">555 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L556" class="LineNr">556 </span> <span class="Delimiter">}</span> +<span id="L557" class="LineNr">557 </span> <span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a> = base_address + <span class="Comment">/*</span><span class="Comment">skip length</span><span class="Comment">*/</span><span class="Constant">1</span> + index_val<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span>*size_of<span class="Delimiter">(</span><a href='032array.cc.html#L382'>array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L558" class="LineNr">558 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"address to copy to is "</span> << <a href='043space.cc.html#L76'>address</a> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L559" class="LineNr">559 </span> <span class="Comment">// optimization: directly write the element rather than updating 'product'</span> +<span id="L560" class="LineNr">560 </span> <span class="Comment">// and writing the entire array</span> +<span id="L561" class="LineNr">561 </span> write_products = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L562" class="LineNr">562 </span> vector<<span class="Normal">double</span>> value = read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">));</span> +<span id="L563" class="LineNr">563 </span> <span class="Comment">// Write Memory in PUT_INDEX in Run</span> +<span id="L564" class="LineNr">564 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>value<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L565" class="LineNr">565 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << no_scientific<span class="Delimiter">(</span>value<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> << <span class="Constant">" in location "</span> << address+i << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L566" class="LineNr">566 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">,</span> value<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<span id="L567" class="LineNr">567 </span> <span class="Delimiter">}</span> +<span id="L568" class="LineNr">568 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L569" class="LineNr">569 </span><span class="Delimiter">}</span> +<span id="L570" class="LineNr">570 </span> +<span id="L571" class="LineNr">571 </span><span class="Delimiter">:(scenario put_index_out_of_bounds)</span> +<span id="L572" class="LineNr">572 </span><span class="Special">% Hide_errors = true;</span> +<span id="L573" class="LineNr">573 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L574" class="LineNr">574 </span> <span class="Constant">1</span>:array:point:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L575" class="LineNr">575 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L576" class="LineNr">576 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L577" class="LineNr">577 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L578" class="LineNr">578 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L579" class="LineNr">579 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L580" class="LineNr">580 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L581" class="LineNr">581 </span> <span class="Constant">8</span>:point<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> +<span id="L582" class="LineNr">582 </span> <span class="Constant">1</span>:array:point<span class="Special"> <- </span>put-index <span class="Constant">1</span>:array:point<span class="Delimiter">,</span> <span class="Constant">4</span><span class="Delimiter">,</span> <span class="Constant">8</span>:point <span class="Comment"># '4' is less than size of array in locations, but larger than its length in elements</span> +<span id="L583" class="LineNr">583 </span>] +<span id="L584" class="LineNr">584 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid index 4 in '1:array:point <- put-index 1:array:point, 4, 8:point'</span> +<span id="L585" class="LineNr">585 </span> +<span id="L586" class="LineNr">586 </span><span class="Delimiter">:(scenario put_index_out_of_bounds_2)</span> +<span id="L587" class="LineNr">587 </span><span class="Special">% Hide_errors = true;</span> +<span id="L588" class="LineNr">588 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L589" class="LineNr">589 </span> <span class="Constant">1</span>:array:point:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L590" class="LineNr">590 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L591" class="LineNr">591 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L592" class="LineNr">592 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L593" class="LineNr">593 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L594" class="LineNr">594 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L595" class="LineNr">595 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L596" class="LineNr">596 </span> <span class="Constant">8</span>:point<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> +<span id="L597" class="LineNr">597 </span> <span class="Constant">1</span>:array:point<span class="Special"> <- </span>put-index <span class="Constant">1</span>:array:point<span class="Delimiter">,</span> -<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">8</span>:point +<span id="L598" class="LineNr">598 </span>] +<span id="L599" class="LineNr">599 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid index -1 in '1:array:point <- put-index 1:array:point, -1, 8:point'</span> +<span id="L600" class="LineNr">600 </span> +<span id="L601" class="LineNr">601 </span><span class="Delimiter">:(scenario put_index_product_error)</span> +<span id="L602" class="LineNr">602 </span><span class="Special">% Hide_errors = true;</span> +<span id="L603" class="LineNr">603 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L604" class="LineNr">604 </span> local-scope +<span id="L605" class="LineNr">605 </span> load-ingredients +<span id="L606" class="LineNr">606 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L607" class="LineNr">607 </span> <span class="Constant">4</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>put-index <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">34</span> +<span id="L608" class="LineNr">608 </span>] +<span id="L609" class="LineNr">609 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product of 'put-index' must be first ingredient '1:array:num:3', but got '4:array:num:3'</span> <span id="L610" class="LineNr">610 </span> -<span id="L611" class="LineNr">611 </span><span class="Delimiter">:(scenario array_length)</span> -<span id="L612" class="LineNr">612 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L613" class="LineNr">613 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L614" class="LineNr">614 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L615" class="LineNr">615 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L616" class="LineNr">616 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L617" class="LineNr">617 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>length <span class="Constant">1</span>:array:num:<span class="Constant">3</span> -<span id="L618" class="LineNr">618 </span>] -<span id="L619" class="LineNr">619 </span><span class="traceContains">+mem: storing 3 in location 5</span> -<span id="L620" class="LineNr">620 </span> -<span id="L621" class="LineNr">621 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L622" class="LineNr">622 </span>LENGTH<span class="Delimiter">,</span> -<span id="L623" class="LineNr">623 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L624" class="LineNr">624 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"length"</span><span class="Delimiter">,</span> LENGTH<span class="Delimiter">);</span> -<span id="L625" class="LineNr">625 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L626" class="LineNr">626 </span><span class="Normal">case</span> LENGTH: <span class="Delimiter">{</span> -<span id="L627" class="LineNr">627 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L628" class="LineNr">628 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'length' expects exactly 2 ingredients in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L629" class="LineNr">629 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L630" class="LineNr">630 </span> <span class="Delimiter">}</span> -<span id="L631" class="LineNr">631 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> array = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L632" class="LineNr">632 </span> <span class="Comment">// Update LENGTH array in Check</span> -<span id="L633" class="LineNr">633 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_array<span class="Delimiter">(</span>array<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L634" class="LineNr">634 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"tried to calculate length of non-array '"</span> << array<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L635" class="LineNr">635 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L636" class="LineNr">636 </span> <span class="Delimiter">}</span> -<span id="L637" class="LineNr">637 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L638" class="LineNr">638 </span><span class="Delimiter">}</span> -<span id="L639" class="LineNr">639 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L640" class="LineNr">640 </span><span class="Normal">case</span> LENGTH: <span class="Delimiter">{</span> -<span id="L641" class="LineNr">641 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> array = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L642" class="LineNr">642 </span> <span class="Comment">// Update LENGTH array in Run</span> -<span id="L643" class="LineNr">643 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>array<span class="Delimiter">.</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L644" class="LineNr">644 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"tried to access location 0 in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L645" class="LineNr">645 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L646" class="LineNr">646 </span> <span class="Delimiter">}</span> -<span id="L647" class="LineNr">647 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L648" class="LineNr">648 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> array<span class="Delimiter">.</span>value<span class="Delimiter">));</span> -<span id="L649" class="LineNr">649 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L650" class="LineNr">650 </span><span class="Delimiter">}</span> -<span id="L651" class="LineNr">651 </span> -<span id="L652" class="LineNr">652 </span><span class="Comment">//: optimization: none of the instructions in this layer use 'ingredients' so</span> -<span id="L653" class="LineNr">653 </span><span class="Comment">//: stop copying potentially huge arrays into it.</span> -<span id="L654" class="LineNr">654 </span><span class="Delimiter">:(before "End should_copy_ingredients Special-cases")</span> -<span id="L655" class="LineNr">655 </span><a href='010vm.cc.html#L14'>recipe_ordinal</a> r = current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">;</span> -<span id="L656" class="LineNr">656 </span><span class="Normal">if</span> <span class="Delimiter">(</span>r == CREATE_ARRAY || r == INDEX || r == PUT_INDEX || r == LENGTH<span class="Delimiter">)</span> -<span id="L657" class="LineNr">657 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L611" class="LineNr">611 </span><span class="SalientComment">//:: compute the length of an array</span> +<span id="L612" class="LineNr">612 </span> +<span id="L613" class="LineNr">613 </span><span class="Delimiter">:(scenario array_length)</span> +<span id="L614" class="LineNr">614 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L615" class="LineNr">615 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L616" class="LineNr">616 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> +<span id="L617" class="LineNr">617 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> +<span id="L618" class="LineNr">618 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> +<span id="L619" class="LineNr">619 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>length <span class="Constant">1</span>:array:num:<span class="Constant">3</span> +<span id="L620" class="LineNr">620 </span>] +<span id="L621" class="LineNr">621 </span><span class="traceContains">+mem: storing 3 in location 5</span> +<span id="L622" class="LineNr">622 </span> +<span id="L623" class="LineNr">623 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L624" class="LineNr">624 </span>LENGTH<span class="Delimiter">,</span> +<span id="L625" class="LineNr">625 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L626" class="LineNr">626 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"length"</span><span class="Delimiter">,</span> LENGTH<span class="Delimiter">);</span> +<span id="L627" class="LineNr">627 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L628" class="LineNr">628 </span><span class="Normal">case</span> LENGTH: <span class="Delimiter">{</span> +<span id="L629" class="LineNr">629 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L630" class="LineNr">630 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'length' expects exactly 2 ingredients in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L631" class="LineNr">631 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L632" class="LineNr">632 </span> <span class="Delimiter">}</span> +<span id="L633" class="LineNr">633 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> array = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L634" class="LineNr">634 </span> <span class="Comment">// Update LENGTH array in Check</span> +<span id="L635" class="LineNr">635 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_array<span class="Delimiter">(</span>array<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L636" class="LineNr">636 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"tried to calculate length of non-array '"</span> << array<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L637" class="LineNr">637 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L638" class="LineNr">638 </span> <span class="Delimiter">}</span> +<span id="L639" class="LineNr">639 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L640" class="LineNr">640 </span><span class="Delimiter">}</span> +<span id="L641" class="LineNr">641 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L642" class="LineNr">642 </span><span class="Normal">case</span> LENGTH: <span class="Delimiter">{</span> +<span id="L643" class="LineNr">643 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> array = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L644" class="LineNr">644 </span> <span class="Comment">// Update LENGTH array in Run</span> +<span id="L645" class="LineNr">645 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>array<span class="Delimiter">.</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L646" class="LineNr">646 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"tried to access location 0 in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L647" class="LineNr">647 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L648" class="LineNr">648 </span> <span class="Delimiter">}</span> +<span id="L649" class="LineNr">649 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L650" class="LineNr">650 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> array<span class="Delimiter">.</span>value<span class="Delimiter">));</span> +<span id="L651" class="LineNr">651 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L652" class="LineNr">652 </span><span class="Delimiter">}</span> +<span id="L653" class="LineNr">653 </span> +<span id="L654" class="LineNr">654 </span><span class="Comment">//: optimization: none of the instructions in this layer use 'ingredients' so</span> +<span id="L655" class="LineNr">655 </span><span class="Comment">//: stop copying potentially huge arrays into it.</span> +<span id="L656" class="LineNr">656 </span><span class="Delimiter">:(before "End should_copy_ingredients Special-cases")</span> +<span id="L657" class="LineNr">657 </span><a href='010vm.cc.html#L14'>recipe_ordinal</a> r = current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">;</span> +<span id="L658" class="LineNr">658 </span><span class="Normal">if</span> <span class="Delimiter">(</span>r == CREATE_ARRAY || r == INDEX || r == PUT_INDEX || r == LENGTH<span class="Delimiter">)</span> +<span id="L659" class="LineNr">659 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> </pre> </body> </html> diff --git a/html/033exclusive_container.cc.html b/html/033exclusive_container.cc.html index a1b70094..10cfd6ce 100644 --- a/html/033exclusive_container.cc.html +++ b/html/033exclusive_container.cc.html @@ -225,315 +225,316 @@ if ('onhashchange' in window) { <span id="L160" class="LineNr">160 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> status = current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L161" class="LineNr">161 </span> <span class="Comment">// Update MAYBE_CONVERT status in Run</span> <span id="L162" class="LineNr">162 </span> <span class="Comment">// optimization: directly write results to only update first product when necessary</span> -<span id="L163" class="LineNr">163 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>tag == <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address<span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> reagent& variant = variant_type<span class="Delimiter">(</span>base<span class="Delimiter">,</span> tag<span class="Delimiter">);</span> -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 1 in location "</span> << status<span class="Delimiter">.</span>value << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> status<span class="Delimiter">.</span>value<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_dummy<span class="Delimiter">(</span>product<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// Write Memory in Successful MAYBE_CONVERT in Run</span> -<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < size_of<span class="Delimiter">(</span>variant<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">double</span> val = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span>+i<span class="Delimiter">);</span> -<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << no_scientific<span class="Delimiter">(</span>val<span class="Delimiter">)</span> << <span class="Constant">" in location "</span> << product<span class="Delimiter">.</span>value+i << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> product<span class="Delimiter">.</span>value+i<span class="Delimiter">,</span> val<span class="Delimiter">);</span> -<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L175" class="LineNr">175 </span> <span class="Delimiter">}</span> -<span id="L176" class="LineNr">176 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0 in location "</span> << status<span class="Delimiter">.</span>value << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> status<span class="Delimiter">.</span>value<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L179" class="LineNr">179 </span> <span class="Delimiter">}</span> -<span id="L180" class="LineNr">180 </span> <span class="Identifier">goto</span> finish_instruction<span class="Delimiter">;</span> -<span id="L181" class="LineNr">181 </span><span class="Delimiter">}</span> -<span id="L182" class="LineNr">182 </span> -<span id="L183" class="LineNr">183 </span><span class="Delimiter">:(code)</span> -<span id="L184" class="LineNr">184 </span><span class="Normal">const</span> reagent variant_type<span class="Delimiter">(</span><span class="Normal">const</span> reagent& base<span class="Delimiter">,</span> <span class="Normal">int</span> tag<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L185" class="LineNr">185 </span> <span class="Identifier">return</span> variant_type<span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> tag<span class="Delimiter">);</span> -<span id="L186" class="LineNr">186 </span><span class="Delimiter">}</span> -<span id="L187" class="LineNr">187 </span> -<span id="L188" class="LineNr">188 </span><span class="Normal">const</span> reagent variant_type<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">int</span> tag<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L189" class="LineNr">189 </span> assert<span class="Delimiter">(</span>tag >= <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L190" class="LineNr">190 </span> <span class="Normal">const</span> type_tree* root_type = type<span class="Delimiter">-></span>atom ? type : type<span class="Delimiter">-></span>left<span class="Delimiter">;</span> -<span id="L191" class="LineNr">191 </span> assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-></span>value<span class="Delimiter">));</span> -<span id="L192" class="LineNr">192 </span> assert<span class="Delimiter">(</span>!get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-></span>value<span class="Delimiter">).</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L193" class="LineNr">193 </span> <span class="Normal">const</span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> -<span id="L194" class="LineNr">194 </span> assert<span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">);</span> -<span id="L195" class="LineNr">195 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>tag<span class="Delimiter">);</span> -<span id="L196" class="LineNr">196 </span> <span class="Comment">// End variant_type Special-cases</span> -<span id="L197" class="LineNr">197 </span> <span class="Identifier">return</span> element<span class="Delimiter">;</span> -<span id="L198" class="LineNr">198 </span><span class="Delimiter">}</span> -<span id="L199" class="LineNr">199 </span> -<span id="L200" class="LineNr">200 </span><span class="Delimiter">:(scenario maybe_convert_product_type_mismatch)</span> -<span id="L201" class="LineNr">201 </span><span class="Special">% Hide_errors = true;</span> -<span id="L202" class="LineNr">202 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L203" class="LineNr">203 </span> <span class="Constant">12</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span> -<span id="L204" class="LineNr">204 </span> <span class="Constant">13</span>:num<span class="Special"> <- </span>copy <span class="Constant">35</span> -<span id="L205" class="LineNr">205 </span> <span class="Constant">14</span>:num<span class="Special"> <- </span>copy <span class="Constant">36</span> -<span id="L206" class="LineNr">206 </span> <span class="Constant">20</span>:num<span class="Delimiter">,</span> <span class="Constant">21</span>:<span class="Normal">bool</span><span class="Special"> <- </span>maybe-convert <span class="Constant">12</span>:number-<span class="Normal">or</span>-point/unsafe<span class="Delimiter">,</span> <span class="Constant">1:variant</span> -<span id="L207" class="LineNr">207 </span>] -<span id="L208" class="LineNr">208 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: 'maybe-convert 12:number-or-point/unsafe, 1:variant' should write to point but '20' has type number</span> -<span id="L209" class="LineNr">209 </span> -<span id="L210" class="LineNr">210 </span><span class="Delimiter">:(scenario maybe_convert_dummy_product)</span> -<span id="L211" class="LineNr">211 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L212" class="LineNr">212 </span> <span class="Constant">12</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span> -<span id="L213" class="LineNr">213 </span> <span class="Constant">13</span>:num<span class="Special"> <- </span>copy <span class="Constant">35</span> -<span id="L214" class="LineNr">214 </span> <span class="Constant">14</span>:num<span class="Special"> <- </span>copy <span class="Constant">36</span> -<span id="L215" class="LineNr">215 </span> _<span class="Delimiter">,</span> <span class="Constant">21</span>:<span class="Normal">bool</span><span class="Special"> <- </span>maybe-convert <span class="Constant">12</span>:number-<span class="Normal">or</span>-point/unsafe<span class="Delimiter">,</span> <span class="Constant">1:variant</span> -<span id="L216" class="LineNr">216 </span>] -<span id="L217" class="LineNr">217 </span>$error: <span class="Constant">0</span> -<span id="L218" class="LineNr">218 </span> -<span id="L219" class="LineNr">219 </span><span class="SalientComment">//:: Allow exclusive containers to be defined in Mu code.</span> -<span id="L220" class="LineNr">220 </span> -<span id="L221" class="LineNr">221 </span><span class="Delimiter">:(scenario exclusive_container)</span> -<span id="L222" class="LineNr">222 </span><span class="muData">exclusive-container</span> foo [ -<span id="L223" class="LineNr">223 </span> <span class="Normal">x</span>:num -<span id="L224" class="LineNr">224 </span> <span class="Normal">y</span>:num -<span id="L225" class="LineNr">225 </span>] -<span id="L226" class="LineNr">226 </span><span class="traceContains">+parse: --- defining exclusive-container foo</span> -<span id="L227" class="LineNr">227 </span><span class="traceContains">+parse: element: {x: "number"}</span> -<span id="L228" class="LineNr">228 </span><span class="traceContains">+parse: element: {y: "number"}</span> -<span id="L229" class="LineNr">229 </span> -<span id="L230" class="LineNr">230 </span><span class="Delimiter">:(before "End Command Handlers")</span> -<span id="L231" class="LineNr">231 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">"exclusive-container"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L232" class="LineNr">232 </span> <a href='030container.cc.html#L661'>insert_container</a><span class="Delimiter">(</span>command<span class="Delimiter">,</span> <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">,</span> in<span class="Delimiter">);</span> -<span id="L233" class="LineNr">233 </span><span class="Delimiter">}</span> -<span id="L234" class="LineNr">234 </span> -<span id="L235" class="LineNr">235 </span><span class="Comment">//: arrays are disallowed inside exclusive containers unless their length is</span> -<span id="L236" class="LineNr">236 </span><span class="Comment">//: fixed in advance</span> -<span id="L237" class="LineNr">237 </span> -<span id="L238" class="LineNr">238 </span><span class="Delimiter">:(scenario exclusive_container_contains_array)</span> -<span id="L239" class="LineNr">239 </span><span class="muData">exclusive-container</span> foo [ -<span id="L240" class="LineNr">240 </span> <span class="Normal">x</span>:array:num:<span class="Constant">3</span> -<span id="L241" class="LineNr">241 </span>] -<span id="L242" class="LineNr">242 </span>$error: <span class="Constant">0</span> -<span id="L243" class="LineNr">243 </span> -<span id="L244" class="LineNr">244 </span><span class="Delimiter">:(scenario exclusive_container_disallows_dynamic_array_element)</span> -<span id="L245" class="LineNr">245 </span><span class="Special">% Hide_errors = true;</span> -<span id="L246" class="LineNr">246 </span><span class="muData">exclusive-container</span> foo [ -<span id="L247" class="LineNr">247 </span> <span class="Normal">x</span>:array:num -<span id="L248" class="LineNr">248 </span>] -<span id="L249" class="LineNr">249 </span><span class="traceContains">+error: container 'foo' cannot determine size of element 'x'</span> -<span id="L250" class="LineNr">250 </span> -<span id="L251" class="LineNr">251 </span><span class="SalientComment">//:: To construct exclusive containers out of variant types, use 'merge'.</span> -<span id="L252" class="LineNr">252 </span><span class="Delimiter">:(scenario lift_to_exclusive_container)</span> -<span id="L253" class="LineNr">253 </span><span class="muData">exclusive-container</span> foo [ -<span id="L254" class="LineNr">254 </span> <span class="Normal">x</span>:num -<span id="L255" class="LineNr">255 </span> <span class="Normal">y</span>:num -<span id="L256" class="LineNr">256 </span>] -<span id="L257" class="LineNr">257 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L258" class="LineNr">258 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> -<span id="L259" class="LineNr">259 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:num <span class="Comment"># tag must be a literal when merging exclusive containers</span> -<span id="L260" class="LineNr">260 </span> <span class="Constant">4</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:num -<span id="L261" class="LineNr">261 </span>] -<span id="L262" class="LineNr">262 </span><span class="traceContains">+mem: storing 0 in location 2</span> -<span id="L263" class="LineNr">263 </span><span class="traceContains">+mem: storing 34 in location 3</span> -<span id="L264" class="LineNr">264 </span><span class="traceContains">+mem: storing 1 in location 4</span> -<span id="L265" class="LineNr">265 </span><span class="traceContains">+mem: storing 34 in location 5</span> -<span id="L266" class="LineNr">266 </span> -<span id="L267" class="LineNr">267 </span><span class="Comment">//: type-checking for 'merge' on exclusive containers</span> -<span id="L268" class="LineNr">268 </span> -<span id="L269" class="LineNr">269 </span><span class="Delimiter">:(scenario merge_handles_exclusive_container)</span> -<span id="L270" class="LineNr">270 </span><span class="muData">exclusive-container</span> foo [ -<span id="L271" class="LineNr">271 </span> <span class="Normal">x</span>:num -<span id="L272" class="LineNr">272 </span> <span class="Normal">y</span>:bar -<span id="L273" class="LineNr">273 </span>] -<span id="L274" class="LineNr">274 </span><span class="muData">container</span> bar [ -<span id="L275" class="LineNr">275 </span> <span class="Normal">z</span>:num -<span id="L276" class="LineNr">276 </span>] -<span id="L277" class="LineNr">277 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L278" class="LineNr">278 </span> <span class="Constant">1</span>:foo<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">34</span> -<span id="L279" class="LineNr">279 </span>] -<span id="L280" class="LineNr">280 </span><span class="traceContains">+mem: storing 0 in location 1</span> -<span id="L281" class="LineNr">281 </span><span class="traceContains">+mem: storing 34 in location 2</span> -<span id="L282" class="LineNr">282 </span>$error: <span class="Constant">0</span> -<span id="L283" class="LineNr">283 </span> -<span id="L284" class="LineNr">284 </span><span class="Delimiter">:(scenario merge_requires_literal_tag_for_exclusive_container)</span> -<span id="L285" class="LineNr">285 </span><span class="Special">% Hide_errors = true;</span> -<span id="L286" class="LineNr">286 </span><span class="muData">exclusive-container</span> foo [ -<span id="L287" class="LineNr">287 </span> <span class="Normal">x</span>:num -<span id="L288" class="LineNr">288 </span> <span class="Normal">y</span>:bar -<span id="L289" class="LineNr">289 </span>] -<span id="L290" class="LineNr">290 </span><span class="muData">container</span> bar [ -<span id="L291" class="LineNr">291 </span> <span class="Normal">z</span>:num -<span id="L292" class="LineNr">292 </span>] -<span id="L293" class="LineNr">293 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L294" class="LineNr">294 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<span id="L295" class="LineNr">295 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">34</span> -<span id="L296" class="LineNr">296 </span>] -<span id="L297" class="LineNr">297 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: ingredient 0 of 'merge' should be a literal, for the tag of exclusive-container 'foo' in '2:foo <- merge 1:num, 34'</span> -<span id="L298" class="LineNr">298 </span> -<span id="L299" class="LineNr">299 </span><span class="Delimiter">:(scenario merge_handles_exclusive_container_inside_exclusive_container)</span> -<span id="L300" class="LineNr">300 </span><span class="muData">exclusive-container</span> foo [ -<span id="L301" class="LineNr">301 </span> <span class="Normal">x</span>:num -<span id="L302" class="LineNr">302 </span> <span class="Normal">y</span>:bar -<span id="L303" class="LineNr">303 </span>] -<span id="L304" class="LineNr">304 </span><span class="muData">exclusive-container</span> bar [ -<span id="L305" class="LineNr">305 </span> <span class="Normal">a</span>:num -<span id="L306" class="LineNr">306 </span> <span class="Normal">b</span>:num -<span id="L307" class="LineNr">307 </span>] -<span id="L308" class="LineNr">308 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L309" class="LineNr">309 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<span id="L310" class="LineNr">310 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">0</span>/a<span class="Delimiter">,</span> <span class="Constant">34</span> -<span id="L311" class="LineNr">311 </span> <span class="Constant">4</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">2</span>:bar -<span id="L312" class="LineNr">312 </span>] -<span id="L313" class="LineNr">313 </span><span class="traceContains">+mem: storing 0 in location 5</span> -<span id="L314" class="LineNr">314 </span><span class="traceContains">+mem: storing 34 in location 6</span> -<span id="L315" class="LineNr">315 </span>$error: <span class="Constant">0</span> -<span id="L316" class="LineNr">316 </span> -<span id="L317" class="LineNr">317 </span><span class="Delimiter">:(before "End <a href='031merge.cc.html#L142'>check_merge_call</a> Special-cases")</span> -<span id="L318" class="LineNr">318 </span><span class="Normal">case</span> <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a>: <span class="Delimiter">{</span> -<span id="L319" class="LineNr">319 </span> assert<span class="Delimiter">(</span>state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>top<span class="Delimiter">().</span>container_element_index == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L320" class="LineNr">320 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"checking exclusive container "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>container<span class="Delimiter">)</span> << <span class="Constant">" vs ingredient "</span> << ingredient_index << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L321" class="LineNr">321 </span> <span class="Comment">// easy case: exact match</span> -<span id="L322" class="LineNr">322 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>types_strictly_match<span class="Delimiter">(</span>container<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">)))</span> -<span id="L323" class="LineNr">323 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L324" class="LineNr">324 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"ingredient "</span> << ingredient_index << <span class="Constant">" of 'merge' should be a literal, for the tag of exclusive-container '"</span> << container_info<span class="Delimiter">.</span>name << <span class="Constant">"' in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L327" class="LineNr">327 </span> <span class="Delimiter">}</span> -<span id="L328" class="LineNr">328 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> ingredient = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">);</span> <span class="Comment">// unnecessary copy just to keep this function from modifying caller</span> -<span id="L329" class="LineNr">329 </span> <a href='012transform.cc.html#L91'>populate_value</a><span class="Delimiter">(</span>ingredient<span class="Delimiter">);</span> -<span id="L330" class="LineNr">330 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ingredient<span class="Delimiter">.</span>value >= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>container_info<span class="Delimiter">.</span>elements<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"invalid tag at "</span> << ingredient_index << <span class="Constant">" for '"</span> << container_info<span class="Delimiter">.</span>name << <span class="Constant">"' in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L332" class="LineNr">332 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L333" class="LineNr">333 </span> <span class="Delimiter">}</span> -<span id="L334" class="LineNr">334 </span> <span class="Normal">const</span> reagent& variant = variant_type<span class="Delimiter">(</span>container<span class="Delimiter">,</span> ingredient<span class="Delimiter">.</span>value<span class="Delimiter">);</span> -<span id="L335" class="LineNr">335 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"tag: "</span> << ingredient<span class="Delimiter">.</span>value << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L336" class="LineNr">336 </span> <span class="Comment">// replace union with its variant</span> -<span id="L337" class="LineNr">337 </span> state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>pop<span class="Delimiter">();</span> -<span id="L338" class="LineNr">338 </span> state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>push<span class="Delimiter">(</span>merge_check_point<span class="Delimiter">(</span>variant<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">));</span> -<span id="L339" class="LineNr">339 </span> ++ingredient_index<span class="Delimiter">;</span> -<span id="L340" class="LineNr">340 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L341" class="LineNr">341 </span><span class="Delimiter">}</span> -<span id="L342" class="LineNr">342 </span> -<span id="L343" class="LineNr">343 </span><span class="Delimiter">:(scenario merge_check_container_containing_exclusive_container)</span> -<span id="L344" class="LineNr">344 </span><span class="muData">container</span> foo [ -<span id="L345" class="LineNr">345 </span> <span class="Normal">x</span>:num -<span id="L346" class="LineNr">346 </span> <span class="Normal">y</span>:bar -<span id="L347" class="LineNr">347 </span>] -<span id="L348" class="LineNr">348 </span><span class="muData">exclusive-container</span> bar [ -<span id="L349" class="LineNr">349 </span> <span class="Normal">x</span>:num -<span id="L350" class="LineNr">350 </span> <span class="Normal">y</span>:num -<span id="L351" class="LineNr">351 </span>] -<span id="L352" class="LineNr">352 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L353" class="LineNr">353 </span> <span class="Constant">1</span>:foo<span class="Special"> <- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">34</span> -<span id="L354" class="LineNr">354 </span>] -<span id="L355" class="LineNr">355 </span><span class="traceContains">+mem: storing 23 in location 1</span> -<span id="L356" class="LineNr">356 </span><span class="traceContains">+mem: storing 1 in location 2</span> -<span id="L357" class="LineNr">357 </span><span class="traceContains">+mem: storing 34 in location 3</span> -<span id="L358" class="LineNr">358 </span>$error: <span class="Constant">0</span> -<span id="L359" class="LineNr">359 </span> -<span id="L360" class="LineNr">360 </span><span class="Delimiter">:(scenario merge_check_container_containing_exclusive_container_2)</span> -<span id="L361" class="LineNr">361 </span><span class="Special">% Hide_errors = true;</span> -<span id="L362" class="LineNr">362 </span><span class="muData">container</span> foo [ -<span id="L363" class="LineNr">363 </span> <span class="Normal">x</span>:num -<span id="L364" class="LineNr">364 </span> <span class="Normal">y</span>:bar -<span id="L365" class="LineNr">365 </span>] -<span id="L366" class="LineNr">366 </span><span class="muData">exclusive-container</span> bar [ -<span id="L367" class="LineNr">367 </span> <span class="Normal">x</span>:num -<span id="L368" class="LineNr">368 </span> <span class="Normal">y</span>:num -<span id="L369" class="LineNr">369 </span>] -<span id="L370" class="LineNr">370 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L371" class="LineNr">371 </span> <span class="Constant">1</span>:foo<span class="Special"> <- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> -<span id="L372" class="LineNr">372 </span>] -<span id="L373" class="LineNr">373 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too many ingredients in '1:foo <- merge 23, 1/y, 34, 35'</span> -<span id="L374" class="LineNr">374 </span> -<span id="L375" class="LineNr">375 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container)</span> -<span id="L376" class="LineNr">376 </span><span class="muData">exclusive-container</span> foo [ -<span id="L377" class="LineNr">377 </span> <span class="Normal">x</span>:num -<span id="L378" class="LineNr">378 </span> <span class="Normal">y</span>:bar -<span id="L379" class="LineNr">379 </span>] -<span id="L380" class="LineNr">380 </span><span class="muData">container</span> bar [ -<span id="L381" class="LineNr">381 </span> <span class="Normal">x</span>:num -<span id="L382" class="LineNr">382 </span> <span class="Normal">y</span>:num -<span id="L383" class="LineNr">383 </span>] -<span id="L384" class="LineNr">384 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L385" class="LineNr">385 </span> <span class="Constant">1</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">34</span> -<span id="L386" class="LineNr">386 </span>] -<span id="L387" class="LineNr">387 </span><span class="traceContains">+mem: storing 1 in location 1</span> -<span id="L388" class="LineNr">388 </span><span class="traceContains">+mem: storing 23 in location 2</span> -<span id="L389" class="LineNr">389 </span><span class="traceContains">+mem: storing 34 in location 3</span> -<span id="L390" class="LineNr">390 </span>$error: <span class="Constant">0</span> -<span id="L391" class="LineNr">391 </span> -<span id="L392" class="LineNr">392 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container_2)</span> -<span id="L393" class="LineNr">393 </span><span class="muData">exclusive-container</span> foo [ -<span id="L394" class="LineNr">394 </span> <span class="Normal">x</span>:num -<span id="L395" class="LineNr">395 </span> <span class="Normal">y</span>:bar -<span id="L396" class="LineNr">396 </span>] -<span id="L397" class="LineNr">397 </span><span class="muData">container</span> bar [ -<span id="L398" class="LineNr">398 </span> <span class="Normal">x</span>:num -<span id="L399" class="LineNr">399 </span> <span class="Normal">y</span>:num -<span id="L400" class="LineNr">400 </span>] -<span id="L401" class="LineNr">401 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L402" class="LineNr">402 </span> <span class="Constant">1</span>:foo<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">23</span> -<span id="L403" class="LineNr">403 </span>] -<span id="L404" class="LineNr">404 </span>$error: <span class="Constant">0</span> -<span id="L405" class="LineNr">405 </span> -<span id="L406" class="LineNr">406 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container_3)</span> -<span id="L407" class="LineNr">407 </span><span class="Special">% Hide_errors = true;</span> -<span id="L408" class="LineNr">408 </span><span class="muData">exclusive-container</span> foo [ -<span id="L409" class="LineNr">409 </span> <span class="Normal">x</span>:num -<span id="L410" class="LineNr">410 </span> <span class="Normal">y</span>:bar -<span id="L411" class="LineNr">411 </span>] -<span id="L412" class="LineNr">412 </span><span class="muData">container</span> bar [ -<span id="L413" class="LineNr">413 </span> <span class="Normal">x</span>:num -<span id="L414" class="LineNr">414 </span> <span class="Normal">y</span>:num -<span id="L415" class="LineNr">415 </span>] -<span id="L416" class="LineNr">416 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L417" class="LineNr">417 </span> <span class="Constant">1</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span> -<span id="L418" class="LineNr">418 </span>] -<span id="L419" class="LineNr">419 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too few ingredients in '1:foo <- merge 1/y, 23'</span> -<span id="L420" class="LineNr">420 </span> -<span id="L421" class="LineNr">421 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container_4)</span> -<span id="L422" class="LineNr">422 </span><span class="muData">exclusive-container</span> foo [ -<span id="L423" class="LineNr">423 </span> <span class="Normal">x</span>:num -<span id="L424" class="LineNr">424 </span> <span class="Normal">y</span>:bar -<span id="L425" class="LineNr">425 </span>] -<span id="L426" class="LineNr">426 </span><span class="muData">container</span> bar [ -<span id="L427" class="LineNr">427 </span> <span class="Normal">a</span>:num -<span id="L428" class="LineNr">428 </span> <span class="Normal">b</span>:num -<span id="L429" class="LineNr">429 </span>] -<span id="L430" class="LineNr">430 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L431" class="LineNr">431 </span> <span class="Constant">1</span>:bar<span class="Special"> <- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">24</span> -<span id="L432" class="LineNr">432 </span> <span class="Constant">3</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:bar -<span id="L433" class="LineNr">433 </span>] -<span id="L434" class="LineNr">434 </span>$error: <span class="Constant">0</span> -<span id="L435" class="LineNr">435 </span> -<span id="L436" class="LineNr">436 </span><span class="Comment">//: Since the different variants of an exclusive-container might have</span> -<span id="L437" class="LineNr">437 </span><span class="Comment">//: different sizes, relax the size mismatch check for 'merge' instructions.</span> -<span id="L438" class="LineNr">438 </span><span class="Delimiter">:(before "End size_mismatch(x) Special-cases")</span> -<span id="L439" class="LineNr">439 </span><span class="Normal">if</span> <span class="Delimiter">(</span>current_step_index<span class="Delimiter">()</span> < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>steps<span class="Delimiter">())</span> -<span id="L440" class="LineNr">440 </span> <span class="Conceal">¦</span> && current_instruction<span class="Delimiter">().</span>operation == MERGE -<span id="L441" class="LineNr">441 </span> <span class="Conceal">¦</span> && !current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> -<span id="L442" class="LineNr">442 </span> <span class="Conceal">¦</span> && current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L443" class="LineNr">443 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x = current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L444" class="LineNr">444 </span> <span class="Comment">// Update size_mismatch Check for MERGE(x)</span> -<span id="L445" class="LineNr">445 </span> <span class="Normal">const</span> type_tree* root_type = x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom ? x<span class="Delimiter">.</span>type : x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">;</span> -<span id="L446" class="LineNr">446 </span> assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L447" class="LineNr">447 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-></span>value<span class="Delimiter">).</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">)</span> -<span id="L448" class="LineNr">448 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span> -<span id="L449" class="LineNr">449 </span><span class="Delimiter">}</span> -<span id="L450" class="LineNr">450 </span> -<span id="L451" class="LineNr">451 </span><span class="Delimiter">:(scenario merge_exclusive_container_with_mismatched_sizes)</span> -<span id="L452" class="LineNr">452 </span><span class="muData">container</span> foo [ -<span id="L453" class="LineNr">453 </span> <span class="Normal">x</span>:num -<span id="L454" class="LineNr">454 </span> <span class="Normal">y</span>:num -<span id="L455" class="LineNr">455 </span>] -<span id="L456" class="LineNr">456 </span><span class="muData">exclusive-container</span> bar [ -<span id="L457" class="LineNr">457 </span> <span class="Normal">x</span>:num -<span id="L458" class="LineNr">458 </span> <span class="Normal">y</span>:foo -<span id="L459" class="LineNr">459 </span>] -<span id="L460" class="LineNr">460 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L461" class="LineNr">461 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> -<span id="L462" class="LineNr">462 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">35</span> -<span id="L463" class="LineNr">463 </span> <span class="Constant">3</span>:bar<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:num -<span id="L464" class="LineNr">464 </span> <span class="Constant">6</span>:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>/foo<span class="Delimiter">,</span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num -<span id="L465" class="LineNr">465 </span>] -<span id="L466" class="LineNr">466 </span><span class="traceContains">+mem: storing 0 in location 3</span> -<span id="L467" class="LineNr">467 </span><span class="traceContains">+mem: storing 34 in location 4</span> -<span id="L468" class="LineNr">468 </span><span class="Comment"># bar is always 3 large so location 5 is skipped</span> -<span id="L469" class="LineNr">469 </span><span class="traceContains">+mem: storing 1 in location 6</span> -<span id="L470" class="LineNr">470 </span><span class="traceContains">+mem: storing 34 in location 7</span> -<span id="L471" class="LineNr">471 </span><span class="traceContains">+mem: storing 35 in location 8</span> +<span id="L163" class="LineNr">163 </span> write_products = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L164" class="LineNr">164 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>tag == <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address<span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> reagent& variant = variant_type<span class="Delimiter">(</span>base<span class="Delimiter">,</span> tag<span class="Delimiter">);</span> +<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 1 in location "</span> << status<span class="Delimiter">.</span>value << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> status<span class="Delimiter">.</span>value<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_dummy<span class="Delimiter">(</span>product<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// Write Memory in Successful MAYBE_CONVERT in Run</span> +<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < size_of<span class="Delimiter">(</span>variant<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">double</span> val = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span>+i<span class="Delimiter">);</span> +<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << no_scientific<span class="Delimiter">(</span>val<span class="Delimiter">)</span> << <span class="Constant">" in location "</span> << product<span class="Delimiter">.</span>value+i << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> product<span class="Delimiter">.</span>value+i<span class="Delimiter">,</span> val<span class="Delimiter">);</span> +<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L176" class="LineNr">176 </span> <span class="Delimiter">}</span> +<span id="L177" class="LineNr">177 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0 in location "</span> << status<span class="Delimiter">.</span>value << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> status<span class="Delimiter">.</span>value<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L180" class="LineNr">180 </span> <span class="Delimiter">}</span> +<span id="L181" class="LineNr">181 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L182" class="LineNr">182 </span><span class="Delimiter">}</span> +<span id="L183" class="LineNr">183 </span> +<span id="L184" class="LineNr">184 </span><span class="Delimiter">:(code)</span> +<span id="L185" class="LineNr">185 </span><span class="Normal">const</span> reagent variant_type<span class="Delimiter">(</span><span class="Normal">const</span> reagent& base<span class="Delimiter">,</span> <span class="Normal">int</span> tag<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L186" class="LineNr">186 </span> <span class="Identifier">return</span> variant_type<span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> tag<span class="Delimiter">);</span> +<span id="L187" class="LineNr">187 </span><span class="Delimiter">}</span> +<span id="L188" class="LineNr">188 </span> +<span id="L189" class="LineNr">189 </span><span class="Normal">const</span> reagent variant_type<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">int</span> tag<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L190" class="LineNr">190 </span> assert<span class="Delimiter">(</span>tag >= <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L191" class="LineNr">191 </span> <span class="Normal">const</span> type_tree* root_type = type<span class="Delimiter">-></span>atom ? type : type<span class="Delimiter">-></span>left<span class="Delimiter">;</span> +<span id="L192" class="LineNr">192 </span> assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-></span>value<span class="Delimiter">));</span> +<span id="L193" class="LineNr">193 </span> assert<span class="Delimiter">(</span>!get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-></span>value<span class="Delimiter">).</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L194" class="LineNr">194 </span> <span class="Normal">const</span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> +<span id="L195" class="LineNr">195 </span> assert<span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">);</span> +<span id="L196" class="LineNr">196 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>tag<span class="Delimiter">);</span> +<span id="L197" class="LineNr">197 </span> <span class="Comment">// End variant_type Special-cases</span> +<span id="L198" class="LineNr">198 </span> <span class="Identifier">return</span> element<span class="Delimiter">;</span> +<span id="L199" class="LineNr">199 </span><span class="Delimiter">}</span> +<span id="L200" class="LineNr">200 </span> +<span id="L201" class="LineNr">201 </span><span class="Delimiter">:(scenario maybe_convert_product_type_mismatch)</span> +<span id="L202" class="LineNr">202 </span><span class="Special">% Hide_errors = true;</span> +<span id="L203" class="LineNr">203 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L204" class="LineNr">204 </span> <span class="Constant">12</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span> +<span id="L205" class="LineNr">205 </span> <span class="Constant">13</span>:num<span class="Special"> <- </span>copy <span class="Constant">35</span> +<span id="L206" class="LineNr">206 </span> <span class="Constant">14</span>:num<span class="Special"> <- </span>copy <span class="Constant">36</span> +<span id="L207" class="LineNr">207 </span> <span class="Constant">20</span>:num<span class="Delimiter">,</span> <span class="Constant">21</span>:<span class="Normal">bool</span><span class="Special"> <- </span>maybe-convert <span class="Constant">12</span>:number-<span class="Normal">or</span>-point/unsafe<span class="Delimiter">,</span> <span class="Constant">1:variant</span> +<span id="L208" class="LineNr">208 </span>] +<span id="L209" class="LineNr">209 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: 'maybe-convert 12:number-or-point/unsafe, 1:variant' should write to point but '20' has type number</span> +<span id="L210" class="LineNr">210 </span> +<span id="L211" class="LineNr">211 </span><span class="Delimiter">:(scenario maybe_convert_dummy_product)</span> +<span id="L212" class="LineNr">212 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L213" class="LineNr">213 </span> <span class="Constant">12</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span> +<span id="L214" class="LineNr">214 </span> <span class="Constant">13</span>:num<span class="Special"> <- </span>copy <span class="Constant">35</span> +<span id="L215" class="LineNr">215 </span> <span class="Constant">14</span>:num<span class="Special"> <- </span>copy <span class="Constant">36</span> +<span id="L216" class="LineNr">216 </span> _<span class="Delimiter">,</span> <span class="Constant">21</span>:<span class="Normal">bool</span><span class="Special"> <- </span>maybe-convert <span class="Constant">12</span>:number-<span class="Normal">or</span>-point/unsafe<span class="Delimiter">,</span> <span class="Constant">1:variant</span> +<span id="L217" class="LineNr">217 </span>] +<span id="L218" class="LineNr">218 </span>$error: <span class="Constant">0</span> +<span id="L219" class="LineNr">219 </span> +<span id="L220" class="LineNr">220 </span><span class="SalientComment">//:: Allow exclusive containers to be defined in Mu code.</span> +<span id="L221" class="LineNr">221 </span> +<span id="L222" class="LineNr">222 </span><span class="Delimiter">:(scenario exclusive_container)</span> +<span id="L223" class="LineNr">223 </span><span class="muData">exclusive-container</span> foo [ +<span id="L224" class="LineNr">224 </span> <span class="Normal">x</span>:num +<span id="L225" class="LineNr">225 </span> <span class="Normal">y</span>:num +<span id="L226" class="LineNr">226 </span>] +<span id="L227" class="LineNr">227 </span><span class="traceContains">+parse: --- defining exclusive-container foo</span> +<span id="L228" class="LineNr">228 </span><span class="traceContains">+parse: element: {x: "number"}</span> +<span id="L229" class="LineNr">229 </span><span class="traceContains">+parse: element: {y: "number"}</span> +<span id="L230" class="LineNr">230 </span> +<span id="L231" class="LineNr">231 </span><span class="Delimiter">:(before "End Command Handlers")</span> +<span id="L232" class="LineNr">232 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">"exclusive-container"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L233" class="LineNr">233 </span> <a href='030container.cc.html#L662'>insert_container</a><span class="Delimiter">(</span>command<span class="Delimiter">,</span> <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">,</span> in<span class="Delimiter">);</span> +<span id="L234" class="LineNr">234 </span><span class="Delimiter">}</span> +<span id="L235" class="LineNr">235 </span> +<span id="L236" class="LineNr">236 </span><span class="Comment">//: arrays are disallowed inside exclusive containers unless their length is</span> +<span id="L237" class="LineNr">237 </span><span class="Comment">//: fixed in advance</span> +<span id="L238" class="LineNr">238 </span> +<span id="L239" class="LineNr">239 </span><span class="Delimiter">:(scenario exclusive_container_contains_array)</span> +<span id="L240" class="LineNr">240 </span><span class="muData">exclusive-container</span> foo [ +<span id="L241" class="LineNr">241 </span> <span class="Normal">x</span>:array:num:<span class="Constant">3</span> +<span id="L242" class="LineNr">242 </span>] +<span id="L243" class="LineNr">243 </span>$error: <span class="Constant">0</span> +<span id="L244" class="LineNr">244 </span> +<span id="L245" class="LineNr">245 </span><span class="Delimiter">:(scenario exclusive_container_disallows_dynamic_array_element)</span> +<span id="L246" class="LineNr">246 </span><span class="Special">% Hide_errors = true;</span> +<span id="L247" class="LineNr">247 </span><span class="muData">exclusive-container</span> foo [ +<span id="L248" class="LineNr">248 </span> <span class="Normal">x</span>:array:num +<span id="L249" class="LineNr">249 </span>] +<span id="L250" class="LineNr">250 </span><span class="traceContains">+error: container 'foo' cannot determine size of element 'x'</span> +<span id="L251" class="LineNr">251 </span> +<span id="L252" class="LineNr">252 </span><span class="SalientComment">//:: To construct exclusive containers out of variant types, use 'merge'.</span> +<span id="L253" class="LineNr">253 </span><span class="Delimiter">:(scenario lift_to_exclusive_container)</span> +<span id="L254" class="LineNr">254 </span><span class="muData">exclusive-container</span> foo [ +<span id="L255" class="LineNr">255 </span> <span class="Normal">x</span>:num +<span id="L256" class="LineNr">256 </span> <span class="Normal">y</span>:num +<span id="L257" class="LineNr">257 </span>] +<span id="L258" class="LineNr">258 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L259" class="LineNr">259 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<span id="L260" class="LineNr">260 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:num <span class="Comment"># tag must be a literal when merging exclusive containers</span> +<span id="L261" class="LineNr">261 </span> <span class="Constant">4</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:num +<span id="L262" class="LineNr">262 </span>] +<span id="L263" class="LineNr">263 </span><span class="traceContains">+mem: storing 0 in location 2</span> +<span id="L264" class="LineNr">264 </span><span class="traceContains">+mem: storing 34 in location 3</span> +<span id="L265" class="LineNr">265 </span><span class="traceContains">+mem: storing 1 in location 4</span> +<span id="L266" class="LineNr">266 </span><span class="traceContains">+mem: storing 34 in location 5</span> +<span id="L267" class="LineNr">267 </span> +<span id="L268" class="LineNr">268 </span><span class="Comment">//: type-checking for 'merge' on exclusive containers</span> +<span id="L269" class="LineNr">269 </span> +<span id="L270" class="LineNr">270 </span><span class="Delimiter">:(scenario merge_handles_exclusive_container)</span> +<span id="L271" class="LineNr">271 </span><span class="muData">exclusive-container</span> foo [ +<span id="L272" class="LineNr">272 </span> <span class="Normal">x</span>:num +<span id="L273" class="LineNr">273 </span> <span class="Normal">y</span>:bar +<span id="L274" class="LineNr">274 </span>] +<span id="L275" class="LineNr">275 </span><span class="muData">container</span> bar [ +<span id="L276" class="LineNr">276 </span> <span class="Normal">z</span>:num +<span id="L277" class="LineNr">277 </span>] +<span id="L278" class="LineNr">278 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L279" class="LineNr">279 </span> <span class="Constant">1</span>:foo<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">34</span> +<span id="L280" class="LineNr">280 </span>] +<span id="L281" class="LineNr">281 </span><span class="traceContains">+mem: storing 0 in location 1</span> +<span id="L282" class="LineNr">282 </span><span class="traceContains">+mem: storing 34 in location 2</span> +<span id="L283" class="LineNr">283 </span>$error: <span class="Constant">0</span> +<span id="L284" class="LineNr">284 </span> +<span id="L285" class="LineNr">285 </span><span class="Delimiter">:(scenario merge_requires_literal_tag_for_exclusive_container)</span> +<span id="L286" class="LineNr">286 </span><span class="Special">% Hide_errors = true;</span> +<span id="L287" class="LineNr">287 </span><span class="muData">exclusive-container</span> foo [ +<span id="L288" class="LineNr">288 </span> <span class="Normal">x</span>:num +<span id="L289" class="LineNr">289 </span> <span class="Normal">y</span>:bar +<span id="L290" class="LineNr">290 </span>] +<span id="L291" class="LineNr">291 </span><span class="muData">container</span> bar [ +<span id="L292" class="LineNr">292 </span> <span class="Normal">z</span>:num +<span id="L293" class="LineNr">293 </span>] +<span id="L294" class="LineNr">294 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L295" class="LineNr">295 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L296" class="LineNr">296 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">34</span> +<span id="L297" class="LineNr">297 </span>] +<span id="L298" class="LineNr">298 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: ingredient 0 of 'merge' should be a literal, for the tag of exclusive-container 'foo' in '2:foo <- merge 1:num, 34'</span> +<span id="L299" class="LineNr">299 </span> +<span id="L300" class="LineNr">300 </span><span class="Delimiter">:(scenario merge_handles_exclusive_container_inside_exclusive_container)</span> +<span id="L301" class="LineNr">301 </span><span class="muData">exclusive-container</span> foo [ +<span id="L302" class="LineNr">302 </span> <span class="Normal">x</span>:num +<span id="L303" class="LineNr">303 </span> <span class="Normal">y</span>:bar +<span id="L304" class="LineNr">304 </span>] +<span id="L305" class="LineNr">305 </span><span class="muData">exclusive-container</span> bar [ +<span id="L306" class="LineNr">306 </span> <span class="Normal">a</span>:num +<span id="L307" class="LineNr">307 </span> <span class="Normal">b</span>:num +<span id="L308" class="LineNr">308 </span>] +<span id="L309" class="LineNr">309 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L310" class="LineNr">310 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L311" class="LineNr">311 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">0</span>/a<span class="Delimiter">,</span> <span class="Constant">34</span> +<span id="L312" class="LineNr">312 </span> <span class="Constant">4</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">2</span>:bar +<span id="L313" class="LineNr">313 </span>] +<span id="L314" class="LineNr">314 </span><span class="traceContains">+mem: storing 0 in location 5</span> +<span id="L315" class="LineNr">315 </span><span class="traceContains">+mem: storing 34 in location 6</span> +<span id="L316" class="LineNr">316 </span>$error: <span class="Constant">0</span> +<span id="L317" class="LineNr">317 </span> +<span id="L318" class="LineNr">318 </span><span class="Delimiter">:(before "End <a href='031merge.cc.html#L142'>check_merge_call</a> Special-cases")</span> +<span id="L319" class="LineNr">319 </span><span class="Normal">case</span> <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a>: <span class="Delimiter">{</span> +<span id="L320" class="LineNr">320 </span> assert<span class="Delimiter">(</span>state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>top<span class="Delimiter">().</span>container_element_index == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L321" class="LineNr">321 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"checking exclusive container "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>container<span class="Delimiter">)</span> << <span class="Constant">" vs ingredient "</span> << ingredient_index << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L322" class="LineNr">322 </span> <span class="Comment">// easy case: exact match</span> +<span id="L323" class="LineNr">323 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>types_strictly_match<span class="Delimiter">(</span>container<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">)))</span> +<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L325" class="LineNr">325 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"ingredient "</span> << ingredient_index << <span class="Constant">" of 'merge' should be a literal, for the tag of exclusive-container '"</span> << container_info<span class="Delimiter">.</span>name << <span class="Constant">"' in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L327" class="LineNr">327 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L328" class="LineNr">328 </span> <span class="Delimiter">}</span> +<span id="L329" class="LineNr">329 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> ingredient = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">);</span> <span class="Comment">// unnecessary copy just to keep this function from modifying caller</span> +<span id="L330" class="LineNr">330 </span> <a href='012transform.cc.html#L91'>populate_value</a><span class="Delimiter">(</span>ingredient<span class="Delimiter">);</span> +<span id="L331" class="LineNr">331 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>ingredient<span class="Delimiter">.</span>value >= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>container_info<span class="Delimiter">.</span>elements<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L332" class="LineNr">332 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"invalid tag at "</span> << ingredient_index << <span class="Constant">" for '"</span> << container_info<span class="Delimiter">.</span>name << <span class="Constant">"' in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L333" class="LineNr">333 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L334" class="LineNr">334 </span> <span class="Delimiter">}</span> +<span id="L335" class="LineNr">335 </span> <span class="Normal">const</span> reagent& variant = variant_type<span class="Delimiter">(</span>container<span class="Delimiter">,</span> ingredient<span class="Delimiter">.</span>value<span class="Delimiter">);</span> +<span id="L336" class="LineNr">336 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"tag: "</span> << ingredient<span class="Delimiter">.</span>value << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L337" class="LineNr">337 </span> <span class="Comment">// replace union with its variant</span> +<span id="L338" class="LineNr">338 </span> state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>pop<span class="Delimiter">();</span> +<span id="L339" class="LineNr">339 </span> state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>push<span class="Delimiter">(</span>merge_check_point<span class="Delimiter">(</span>variant<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">));</span> +<span id="L340" class="LineNr">340 </span> ++ingredient_index<span class="Delimiter">;</span> +<span id="L341" class="LineNr">341 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L342" class="LineNr">342 </span><span class="Delimiter">}</span> +<span id="L343" class="LineNr">343 </span> +<span id="L344" class="LineNr">344 </span><span class="Delimiter">:(scenario merge_check_container_containing_exclusive_container)</span> +<span id="L345" class="LineNr">345 </span><span class="muData">container</span> foo [ +<span id="L346" class="LineNr">346 </span> <span class="Normal">x</span>:num +<span id="L347" class="LineNr">347 </span> <span class="Normal">y</span>:bar +<span id="L348" class="LineNr">348 </span>] +<span id="L349" class="LineNr">349 </span><span class="muData">exclusive-container</span> bar [ +<span id="L350" class="LineNr">350 </span> <span class="Normal">x</span>:num +<span id="L351" class="LineNr">351 </span> <span class="Normal">y</span>:num +<span id="L352" class="LineNr">352 </span>] +<span id="L353" class="LineNr">353 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L354" class="LineNr">354 </span> <span class="Constant">1</span>:foo<span class="Special"> <- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">34</span> +<span id="L355" class="LineNr">355 </span>] +<span id="L356" class="LineNr">356 </span><span class="traceContains">+mem: storing 23 in location 1</span> +<span id="L357" class="LineNr">357 </span><span class="traceContains">+mem: storing 1 in location 2</span> +<span id="L358" class="LineNr">358 </span><span class="traceContains">+mem: storing 34 in location 3</span> +<span id="L359" class="LineNr">359 </span>$error: <span class="Constant">0</span> +<span id="L360" class="LineNr">360 </span> +<span id="L361" class="LineNr">361 </span><span class="Delimiter">:(scenario merge_check_container_containing_exclusive_container_2)</span> +<span id="L362" class="LineNr">362 </span><span class="Special">% Hide_errors = true;</span> +<span id="L363" class="LineNr">363 </span><span class="muData">container</span> foo [ +<span id="L364" class="LineNr">364 </span> <span class="Normal">x</span>:num +<span id="L365" class="LineNr">365 </span> <span class="Normal">y</span>:bar +<span id="L366" class="LineNr">366 </span>] +<span id="L367" class="LineNr">367 </span><span class="muData">exclusive-container</span> bar [ +<span id="L368" class="LineNr">368 </span> <span class="Normal">x</span>:num +<span id="L369" class="LineNr">369 </span> <span class="Normal">y</span>:num +<span id="L370" class="LineNr">370 </span>] +<span id="L371" class="LineNr">371 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L372" class="LineNr">372 </span> <span class="Constant">1</span>:foo<span class="Special"> <- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> +<span id="L373" class="LineNr">373 </span>] +<span id="L374" class="LineNr">374 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too many ingredients in '1:foo <- merge 23, 1/y, 34, 35'</span> +<span id="L375" class="LineNr">375 </span> +<span id="L376" class="LineNr">376 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container)</span> +<span id="L377" class="LineNr">377 </span><span class="muData">exclusive-container</span> foo [ +<span id="L378" class="LineNr">378 </span> <span class="Normal">x</span>:num +<span id="L379" class="LineNr">379 </span> <span class="Normal">y</span>:bar +<span id="L380" class="LineNr">380 </span>] +<span id="L381" class="LineNr">381 </span><span class="muData">container</span> bar [ +<span id="L382" class="LineNr">382 </span> <span class="Normal">x</span>:num +<span id="L383" class="LineNr">383 </span> <span class="Normal">y</span>:num +<span id="L384" class="LineNr">384 </span>] +<span id="L385" class="LineNr">385 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L386" class="LineNr">386 </span> <span class="Constant">1</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">34</span> +<span id="L387" class="LineNr">387 </span>] +<span id="L388" class="LineNr">388 </span><span class="traceContains">+mem: storing 1 in location 1</span> +<span id="L389" class="LineNr">389 </span><span class="traceContains">+mem: storing 23 in location 2</span> +<span id="L390" class="LineNr">390 </span><span class="traceContains">+mem: storing 34 in location 3</span> +<span id="L391" class="LineNr">391 </span>$error: <span class="Constant">0</span> +<span id="L392" class="LineNr">392 </span> +<span id="L393" class="LineNr">393 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container_2)</span> +<span id="L394" class="LineNr">394 </span><span class="muData">exclusive-container</span> foo [ +<span id="L395" class="LineNr">395 </span> <span class="Normal">x</span>:num +<span id="L396" class="LineNr">396 </span> <span class="Normal">y</span>:bar +<span id="L397" class="LineNr">397 </span>] +<span id="L398" class="LineNr">398 </span><span class="muData">container</span> bar [ +<span id="L399" class="LineNr">399 </span> <span class="Normal">x</span>:num +<span id="L400" class="LineNr">400 </span> <span class="Normal">y</span>:num +<span id="L401" class="LineNr">401 </span>] +<span id="L402" class="LineNr">402 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L403" class="LineNr">403 </span> <span class="Constant">1</span>:foo<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">23</span> +<span id="L404" class="LineNr">404 </span>] +<span id="L405" class="LineNr">405 </span>$error: <span class="Constant">0</span> +<span id="L406" class="LineNr">406 </span> +<span id="L407" class="LineNr">407 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container_3)</span> +<span id="L408" class="LineNr">408 </span><span class="Special">% Hide_errors = true;</span> +<span id="L409" class="LineNr">409 </span><span class="muData">exclusive-container</span> foo [ +<span id="L410" class="LineNr">410 </span> <span class="Normal">x</span>:num +<span id="L411" class="LineNr">411 </span> <span class="Normal">y</span>:bar +<span id="L412" class="LineNr">412 </span>] +<span id="L413" class="LineNr">413 </span><span class="muData">container</span> bar [ +<span id="L414" class="LineNr">414 </span> <span class="Normal">x</span>:num +<span id="L415" class="LineNr">415 </span> <span class="Normal">y</span>:num +<span id="L416" class="LineNr">416 </span>] +<span id="L417" class="LineNr">417 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L418" class="LineNr">418 </span> <span class="Constant">1</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span> +<span id="L419" class="LineNr">419 </span>] +<span id="L420" class="LineNr">420 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too few ingredients in '1:foo <- merge 1/y, 23'</span> +<span id="L421" class="LineNr">421 </span> +<span id="L422" class="LineNr">422 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container_4)</span> +<span id="L423" class="LineNr">423 </span><span class="muData">exclusive-container</span> foo [ +<span id="L424" class="LineNr">424 </span> <span class="Normal">x</span>:num +<span id="L425" class="LineNr">425 </span> <span class="Normal">y</span>:bar +<span id="L426" class="LineNr">426 </span>] +<span id="L427" class="LineNr">427 </span><span class="muData">container</span> bar [ +<span id="L428" class="LineNr">428 </span> <span class="Normal">a</span>:num +<span id="L429" class="LineNr">429 </span> <span class="Normal">b</span>:num +<span id="L430" class="LineNr">430 </span>] +<span id="L431" class="LineNr">431 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L432" class="LineNr">432 </span> <span class="Constant">1</span>:bar<span class="Special"> <- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">24</span> +<span id="L433" class="LineNr">433 </span> <span class="Constant">3</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:bar +<span id="L434" class="LineNr">434 </span>] +<span id="L435" class="LineNr">435 </span>$error: <span class="Constant">0</span> +<span id="L436" class="LineNr">436 </span> +<span id="L437" class="LineNr">437 </span><span class="Comment">//: Since the different variants of an exclusive-container might have</span> +<span id="L438" class="LineNr">438 </span><span class="Comment">//: different sizes, relax the size mismatch check for 'merge' instructions.</span> +<span id="L439" class="LineNr">439 </span><span class="Delimiter">:(before "End size_mismatch(x) Special-cases")</span> +<span id="L440" class="LineNr">440 </span><span class="Normal">if</span> <span class="Delimiter">(</span>current_step_index<span class="Delimiter">()</span> < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>steps<span class="Delimiter">())</span> +<span id="L441" class="LineNr">441 </span> <span class="Conceal">¦</span> && current_instruction<span class="Delimiter">().</span>operation == MERGE +<span id="L442" class="LineNr">442 </span> <span class="Conceal">¦</span> && !current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> +<span id="L443" class="LineNr">443 </span> <span class="Conceal">¦</span> && current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L444" class="LineNr">444 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x = current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L445" class="LineNr">445 </span> <span class="Comment">// Update size_mismatch Check for MERGE(x)</span> +<span id="L446" class="LineNr">446 </span> <span class="Normal">const</span> type_tree* root_type = x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom ? x<span class="Delimiter">.</span>type : x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">;</span> +<span id="L447" class="LineNr">447 </span> assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L448" class="LineNr">448 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-></span>value<span class="Delimiter">).</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">)</span> +<span id="L449" class="LineNr">449 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span> +<span id="L450" class="LineNr">450 </span><span class="Delimiter">}</span> +<span id="L451" class="LineNr">451 </span> +<span id="L452" class="LineNr">452 </span><span class="Delimiter">:(scenario merge_exclusive_container_with_mismatched_sizes)</span> +<span id="L453" class="LineNr">453 </span><span class="muData">container</span> foo [ +<span id="L454" class="LineNr">454 </span> <span class="Normal">x</span>:num +<span id="L455" class="LineNr">455 </span> <span class="Normal">y</span>:num +<span id="L456" class="LineNr">456 </span>] +<span id="L457" class="LineNr">457 </span><span class="muData">exclusive-container</span> bar [ +<span id="L458" class="LineNr">458 </span> <span class="Normal">x</span>:num +<span id="L459" class="LineNr">459 </span> <span class="Normal">y</span>:foo +<span id="L460" class="LineNr">460 </span>] +<span id="L461" class="LineNr">461 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L462" class="LineNr">462 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<span id="L463" class="LineNr">463 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">35</span> +<span id="L464" class="LineNr">464 </span> <span class="Constant">3</span>:bar<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:num +<span id="L465" class="LineNr">465 </span> <span class="Constant">6</span>:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>/foo<span class="Delimiter">,</span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num +<span id="L466" class="LineNr">466 </span>] +<span id="L467" class="LineNr">467 </span><span class="traceContains">+mem: storing 0 in location 3</span> +<span id="L468" class="LineNr">468 </span><span class="traceContains">+mem: storing 34 in location 4</span> +<span id="L469" class="LineNr">469 </span><span class="Comment"># bar is always 3 large so location 5 is skipped</span> +<span id="L470" class="LineNr">470 </span><span class="traceContains">+mem: storing 1 in location 6</span> +<span id="L471" class="LineNr">471 </span><span class="traceContains">+mem: storing 34 in location 7</span> +<span id="L472" class="LineNr">472 </span><span class="traceContains">+mem: storing 35 in location 8</span> </pre> </body> </html> diff --git a/html/036refcount.cc.html b/html/036refcount.cc.html index 7062c73c..1be5a322 100644 --- a/html/036refcount.cc.html +++ b/html/036refcount.cc.html @@ -97,7 +97,7 @@ if ('onhashchange' in window) { <span id="L32" class="LineNr"> 32 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Reclaim_memory<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L33" class="LineNr"> 33 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!should_update_refcounts<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L34" class="LineNr"> 34 </span> <a href='036refcount.cc.html#L44'>increment_any_refcounts</a><span class="Delimiter">(</span>canonized_x<span class="Delimiter">,</span> data<span class="Delimiter">);</span> <span class="Comment">// increment first so we don't reclaim on x <- copy x</span> -<span id="L35" class="LineNr"> 35 </span> <a href='036refcount.cc.html#L61'>decrement_any_refcounts</a><span class="Delimiter">(</span>canonized_x<span class="Delimiter">);</span> +<span id="L35" class="LineNr"> 35 </span> <a href='036refcount.cc.html#L62'>decrement_any_refcounts</a><span class="Delimiter">(</span>canonized_x<span class="Delimiter">);</span> <span id="L36" class="LineNr"> 36 </span><span class="Delimiter">}</span> <span id="L37" class="LineNr"> 37 </span> <span id="L38" class="LineNr"> 38 </span><span class="Comment">//: escape hatch for a later layer</span> @@ -118,989 +118,1030 @@ if ('onhashchange' in window) { <span id="L53" class="LineNr"> 53 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L53'>increment_refcount</a><span class="Delimiter">(</span><span class="Normal">int</span> new_address<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L54" class="LineNr"> 54 </span> assert<span class="Delimiter">(</span>new_address >= <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L55" class="LineNr"> 55 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>new_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L56" class="LineNr"> 56 </span> <span class="Normal">int</span> new_refcount = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> new_address<span class="Delimiter">);</span> -<span id="L57" class="LineNr"> 57 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"incrementing refcount of "</span> << new_address << <span class="Constant">": "</span> << new_refcount << <span class="Constant">" -> "</span> << new_refcount+<span class="Constant">1</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L58" class="LineNr"> 58 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> new_address<span class="Delimiter">,</span> new_refcount+<span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L59" class="LineNr"> 59 </span><span class="Delimiter">}</span> -<span id="L60" class="LineNr"> 60 </span> -<span id="L61" class="LineNr"> 61 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L61'>decrement_any_refcounts</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent& canonized_x<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>canonized_x<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L63" class="LineNr"> 63 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>canonized_x<span class="Delimiter">.</span>value<span class="Delimiter">);</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>!canonized_x<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">);</span> -<span id="L65" class="LineNr"> 65 </span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L70'>decrement_refcount</a><span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> canonized_x<span class="Delimiter">.</span>value<span class="Delimiter">),</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">(</span>canonized_x<span class="Delimiter">.</span>type<span class="Delimiter">),</span> <a href='036refcount.cc.html#L91'>payload_size</a><span class="Delimiter">(</span>canonized_x<span class="Delimiter">));</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Delimiter">}</span> -<span id="L67" class="LineNr"> 67 </span> <span class="Comment">// End Decrement Refcounts(canonized_x)</span> -<span id="L68" class="LineNr"> 68 </span><span class="Delimiter">}</span> -<span id="L69" class="LineNr"> 69 </span> -<span id="L70" class="LineNr"> 70 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L70'>decrement_refcount</a><span class="Delimiter">(</span><span class="Normal">int</span> old_address<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">,</span> <span class="Normal">int</span> <a href='036refcount.cc.html#L91'>payload_size</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L71" class="LineNr"> 71 </span> assert<span class="Delimiter">(</span>old_address >= <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>old_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Normal">int</span> old_refcount = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> old_address<span class="Delimiter">);</span> -<span id="L74" class="LineNr"> 74 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"decrementing refcount of "</span> << old_address << <span class="Constant">": "</span> << old_refcount << <span class="Constant">" -> "</span> << old_refcount-<span class="Constant">1</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L75" class="LineNr"> 75 </span> --old_refcount<span class="Delimiter">;</span> -<span id="L76" class="LineNr"> 76 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> old_address<span class="Delimiter">,</span> old_refcount<span class="Delimiter">);</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>old_refcount < <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Conceal">¦</span> tb_shutdown<span class="Delimiter">();</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Conceal">¦</span> cerr << <span class="Constant">"Negative refcount!!! "</span> << old_address << <span class="Constant">' '</span> << old_refcount << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L80" class="LineNr"> 80 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cerr << <span class="Constant">"Saving <a href='003trace.cc.html#L161'>trace</a> to last_trace.</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ofstream fout<span class="Delimiter">(</span><span class="Constant">"last_trace"</span><span class="Delimiter">);</span> -<span id="L83" class="LineNr"> 83 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> fout << Trace_stream<span class="Delimiter">-></span><a href='003trace.cc.html#L143'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> exit<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Delimiter">}</span> -<span id="L88" class="LineNr"> 88 </span> <span class="Comment">// End Decrement Refcount(old_address, payload_type, payload_size)</span> -<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">}</span> -<span id="L90" class="LineNr"> 90 </span> -<span id="L91" class="LineNr"> 91 </span><span class="Normal">int</span> <a href='036refcount.cc.html#L91'>payload_size</a><span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L92" class="LineNr"> 92 </span> x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> string_tree*><span class="Delimiter">(</span><span class="Constant">"lookup"</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span> -<span id="L93" class="LineNr"> 93 </span> lookup_memory_core<span class="Delimiter">(</span>x<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">check for nulls</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> + <span class="Comment">/*</span><span class="Comment">refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L95" class="LineNr"> 95 </span><span class="Delimiter">}</span> -<span id="L96" class="LineNr"> 96 </span> -<span id="L97" class="LineNr"> 97 </span><span class="Delimiter">:(scenario refcounts_reflexive)</span> -<span id="L98" class="LineNr"> 98 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L99" class="LineNr"> 99 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L100" class="LineNr"> 100 </span> <span class="Comment"># idempotent copies leave refcount unchanged</span> -<span id="L101" class="LineNr"> 101 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>copy <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L102" class="LineNr"> 102 </span>] -<span id="L103" class="LineNr"> 103 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L104" class="LineNr"> 104 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L105" class="LineNr"> 105 </span><span class="traceContains">+run: {1: ("address" "number")} <- copy {1: ("address" "number")}</span> -<span id="L106" class="LineNr"> 106 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L107" class="LineNr"> 107 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -> 1</span> -<span id="L108" class="LineNr"> 108 </span> -<span id="L109" class="LineNr"> 109 </span><span class="Delimiter">:(scenario refcounts_call)</span> -<span id="L110" class="LineNr"> 110 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L111" class="LineNr"> 111 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L112" class="LineNr"> 112 </span> <span class="Comment"># passing in addresses to recipes increments refcount</span> -<span id="L113" class="LineNr"> 113 </span> foo <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L114" class="LineNr"> 114 </span> <span class="Comment"># return does NOT yet decrement refcount; memory must be explicitly managed</span> -<span id="L115" class="LineNr"> 115 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L116" class="LineNr"> 116 </span>] -<span id="L117" class="LineNr"> 117 </span><span class="muRecipe">def</span> foo [ -<span id="L118" class="LineNr"> 118 </span> <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>next-ingredient -<span id="L119" class="LineNr"> 119 </span>] -<span id="L120" class="LineNr"> 120 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L121" class="LineNr"> 121 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L122" class="LineNr"> 122 </span><span class="traceContains">+run: foo {1: ("address" "number")}</span> -<span id="L123" class="LineNr"> 123 </span><span class="Comment"># leave ambiguous precisely when the next increment happens</span> -<span id="L124" class="LineNr"> 124 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L125" class="LineNr"> 125 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L126" class="LineNr"> 126 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -> 1</span> -<span id="L127" class="LineNr"> 127 </span> -<span id="L128" class="LineNr"> 128 </span><span class="Comment">//: fix up any instructions that don't follow the usual flow of read_memory</span> -<span id="L129" class="LineNr"> 129 </span><span class="Comment">//: before the RUN switch, and write_memory after</span> -<span id="L130" class="LineNr"> 130 </span> -<span id="L131" class="LineNr"> 131 </span><span class="Delimiter">:(scenario refcounts_put)</span> -<span id="L132" class="LineNr"> 132 </span><span class="muData">container</span> foo [ -<span id="L133" class="LineNr"> 133 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L134" class="LineNr"> 134 </span>] -<span id="L135" class="LineNr"> 135 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L136" class="LineNr"> 136 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L137" class="LineNr"> 137 </span> <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">foo:type</span> -<span id="L138" class="LineNr"> 138 </span> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Delimiter">,</span> <span class="Constant">x:offset</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L139" class="LineNr"> 139 </span>] -<span id="L140" class="LineNr"> 140 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L141" class="LineNr"> 141 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L142" class="LineNr"> 142 </span><span class="traceContains">+run: {2: ("address" "foo")} <- new {foo: "type"}</span> -<span id="L143" class="LineNr"> 143 </span><span class="traceContains">+mem: incrementing refcount of 1002: 0 -> 1</span> -<span id="L144" class="LineNr"> 144 </span><span class="traceContains">+run: {2: ("address" "foo"), "lookup": ()} <- <a href='001help.cc.html#L218'>put</a> {2: ("address" "foo"), "lookup": ()}, {x: "offset"}, {1: ("address" "number")}</span> -<span id="L145" class="LineNr"> 145 </span><span class="Comment"># put increments refcount</span> -<span id="L146" class="LineNr"> 146 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L147" class="LineNr"> 147 </span> -<span id="L148" class="LineNr"> 148 </span><span class="Delimiter">:(after "Write Memory in PUT in Run")</span> -<span id="L149" class="LineNr"> 149 </span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset<span class="Delimiter">);</span> -<span id="L150" class="LineNr"> 150 </span>assert<span class="Delimiter">(</span>!has_property<span class="Delimiter">(</span>element<span class="Delimiter">,</span> <span class="Constant">"lookup"</span><span class="Delimiter">));</span> -<span id="L151" class="LineNr"> 151 </span>element<span class="Delimiter">.</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">);</span> -<span id="L152" class="LineNr"> 152 </span><a href='036refcount.cc.html#L31'>update_any_refcounts</a><span class="Delimiter">(</span>element<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">));</span> -<span id="L153" class="LineNr"> 153 </span> -<span id="L154" class="LineNr"> 154 </span><span class="Delimiter">:(scenario refcounts_put_index)</span> -<span id="L155" class="LineNr"> 155 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L156" class="LineNr"> 156 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L157" class="LineNr"> 157 </span> <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Delimiter">{(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span>: type<span class="Delimiter">},</span> <span class="Constant">3</span> -<span id="L158" class="LineNr"> 158 </span> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>put-index *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:num<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L159" class="LineNr"> 159 </span>] -<span id="L160" class="LineNr"> 160 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L161" class="LineNr"> 161 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L162" class="LineNr"> 162 </span><span class="traceContains">+run: {2: ("address" "array" "address" "number")} <- new {(address number): "type"}, {3: "literal"}</span> -<span id="L163" class="LineNr"> 163 </span><span class="traceContains">+mem: incrementing refcount of 1002: 0 -> 1</span> -<span id="L164" class="LineNr"> 164 </span><span class="traceContains">+run: {2: ("address" "array" "address" "number"), "lookup": ()} <- put-index {2: ("address" "array" "address" "number"), "lookup": ()}, {0: "literal"}, {1: ("address" "number")}</span> -<span id="L165" class="LineNr"> 165 </span><span class="Comment"># put-index increments refcount</span> -<span id="L166" class="LineNr"> 166 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L167" class="LineNr"> 167 </span> -<span id="L168" class="LineNr"> 168 </span><span class="Delimiter">:(after "Write Memory in PUT_INDEX in Run")</span> -<span id="L169" class="LineNr"> 169 </span>reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> -<span id="L170" class="LineNr"> 170 </span>element<span class="Delimiter">.</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">);</span> -<span id="L171" class="LineNr"> 171 </span>element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L377'>copy_array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L172" class="LineNr"> 172 </span><a href='036refcount.cc.html#L31'>update_any_refcounts</a><span class="Delimiter">(</span>element<span class="Delimiter">,</span> value<span class="Delimiter">);</span> -<span id="L173" class="LineNr"> 173 </span> -<span id="L174" class="LineNr"> 174 </span><span class="Delimiter">:(scenario refcounts_maybe_convert)</span> -<span id="L175" class="LineNr"> 175 </span><span class="muData">exclusive-container</span> foo [ -<span id="L176" class="LineNr"> 176 </span> <span class="Normal">x</span>:num -<span id="L177" class="LineNr"> 177 </span> <span class="Normal">p</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L178" class="LineNr"> 178 </span>] -<span id="L179" class="LineNr"> 179 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L180" class="LineNr"> 180 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L181" class="LineNr"> 181 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/p<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L182" class="LineNr"> 182 </span> <span class="Constant">4</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Delimiter">,</span> <span class="Constant">5</span>:<span class="Normal">bool</span><span class="Special"> <- </span>maybe-convert <span class="Constant">2</span>:foo<span class="Delimiter">,</span> <span class="Constant">1:variant/p</span> -<span id="L183" class="LineNr"> 183 </span>] -<span id="L184" class="LineNr"> 184 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L185" class="LineNr"> 185 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L186" class="LineNr"> 186 </span><span class="Comment"># merging in an address increments refcount</span> -<span id="L187" class="LineNr"> 187 </span><span class="traceContains">+run: {2: "foo"} <- merge {1: "literal", "p": ()}, {1: ("address" "number")}</span> -<span id="L188" class="LineNr"> 188 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L189" class="LineNr"> 189 </span><span class="traceContains">+run: {4: ("address" "number")}, {5: "boolean"} <- maybe-convert {2: "foo"}, {1: "variant", "p": ()}</span> -<span id="L190" class="LineNr"> 190 </span><span class="Comment"># maybe-convert increments refcount on success</span> -<span id="L191" class="LineNr"> 191 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> -<span id="L192" class="LineNr"> 192 </span> -<span id="L193" class="LineNr"> 193 </span><span class="Delimiter">:(after "Write Memory in Successful MAYBE_CONVERT")</span> -<span id="L194" class="LineNr"> 194 </span><span class="Comment">// todo: double-check data here as well</span> -<span id="L195" class="LineNr"> 195 </span>vector<<span class="Normal">double</span>> data<span class="Delimiter">;</span> -<span id="L196" class="LineNr"> 196 </span><span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < size_of<span class="Delimiter">(</span>product<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L197" class="LineNr"> 197 </span> data<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span>+i<span class="Delimiter">));</span> -<span id="L198" class="LineNr"> 198 </span><a href='036refcount.cc.html#L31'>update_any_refcounts</a><span class="Delimiter">(</span>product<span class="Delimiter">,</span> data<span class="Delimiter">);</span> -<span id="L199" class="LineNr"> 199 </span> -<span id="L200" class="LineNr"> 200 </span><span class="SalientComment">//:: manage refcounts in instructions that copy multiple locations at a time</span> +<span id="L56" class="LineNr"> 56 </span> ++Total_refcount_updates<span class="Delimiter">;</span> +<span id="L57" class="LineNr"> 57 </span> <span class="Normal">int</span> new_refcount = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> new_address<span class="Delimiter">);</span> +<span id="L58" class="LineNr"> 58 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"incrementing refcount of "</span> << new_address << <span class="Constant">": "</span> << new_refcount << <span class="Constant">" -> "</span> << new_refcount+<span class="Constant">1</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L59" class="LineNr"> 59 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> new_address<span class="Delimiter">,</span> new_refcount+<span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L60" class="LineNr"> 60 </span><span class="Delimiter">}</span> +<span id="L61" class="LineNr"> 61 </span> +<span id="L62" class="LineNr"> 62 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L62'>decrement_any_refcounts</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent& canonized_x<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>canonized_x<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L64" class="LineNr"> 64 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>canonized_x<span class="Delimiter">.</span>value<span class="Delimiter">);</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>!canonized_x<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">);</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L71'>decrement_refcount</a><span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> canonized_x<span class="Delimiter">.</span>value<span class="Delimiter">),</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">(</span>canonized_x<span class="Delimiter">.</span>type<span class="Delimiter">),</span> <a href='036refcount.cc.html#L93'>payload_size</a><span class="Delimiter">(</span>canonized_x<span class="Delimiter">));</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Delimiter">}</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Comment">// End Decrement Refcounts(canonized_x)</span> +<span id="L69" class="LineNr"> 69 </span><span class="Delimiter">}</span> +<span id="L70" class="LineNr"> 70 </span> +<span id="L71" class="LineNr"> 71 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L71'>decrement_refcount</a><span class="Delimiter">(</span><span class="Normal">int</span> old_address<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">,</span> <span class="Normal">int</span> <a href='036refcount.cc.html#L93'>payload_size</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L72" class="LineNr"> 72 </span> assert<span class="Delimiter">(</span>old_address >= <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L73" class="LineNr"> 73 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>old_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L74" class="LineNr"> 74 </span> ++Total_refcount_updates<span class="Delimiter">;</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Normal">int</span> old_refcount = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> old_address<span class="Delimiter">);</span> +<span id="L76" class="LineNr"> 76 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"decrementing refcount of "</span> << old_address << <span class="Constant">": "</span> << old_refcount << <span class="Constant">" -> "</span> << old_refcount-<span class="Constant">1</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L77" class="LineNr"> 77 </span> --old_refcount<span class="Delimiter">;</span> +<span id="L78" class="LineNr"> 78 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> old_address<span class="Delimiter">,</span> old_refcount<span class="Delimiter">);</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>old_refcount < <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Conceal">¦</span> tb_shutdown<span class="Delimiter">();</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Conceal">¦</span> cerr << <span class="Constant">"Negative refcount!!! "</span> << old_address << <span class="Constant">' '</span> << old_refcount << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L82" class="LineNr"> 82 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cerr << <span class="Constant">"Saving <a href='003trace.cc.html#L161'>trace</a> to last_trace.</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ofstream fout<span class="Delimiter">(</span><span class="Constant">"last_trace"</span><span class="Delimiter">);</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> fout << Trace_stream<span class="Delimiter">-></span><a href='003trace.cc.html#L143'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L88" class="LineNr"> 88 </span> <span class="Conceal">¦</span> exit<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L89" class="LineNr"> 89 </span> <span class="Delimiter">}</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Comment">// End Decrement Refcount(old_address, payload_type, payload_size)</span> +<span id="L91" class="LineNr"> 91 </span><span class="Delimiter">}</span> +<span id="L92" class="LineNr"> 92 </span> +<span id="L93" class="LineNr"> 93 </span><span class="Normal">int</span> <a href='036refcount.cc.html#L93'>payload_size</a><span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L94" class="LineNr"> 94 </span> x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> string_tree*><span class="Delimiter">(</span><span class="Constant">"lookup"</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span> +<span id="L95" class="LineNr"> 95 </span> lookup_memory_core<span class="Delimiter">(</span>x<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">check for nulls</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> + <span class="Comment">/*</span><span class="Comment">refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L97" class="LineNr"> 97 </span><span class="Delimiter">}</span> +<span id="L98" class="LineNr"> 98 </span> +<span id="L99" class="LineNr"> 99 </span><span class="Delimiter">:(scenario refcounts_reflexive)</span> +<span id="L100" class="LineNr"> 100 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L101" class="LineNr"> 101 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L102" class="LineNr"> 102 </span> <span class="Comment"># idempotent copies leave refcount unchanged</span> +<span id="L103" class="LineNr"> 103 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>copy <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L104" class="LineNr"> 104 </span>] +<span id="L105" class="LineNr"> 105 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L106" class="LineNr"> 106 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L107" class="LineNr"> 107 </span><span class="traceContains">+run: {1: ("address" "number")} <- copy {1: ("address" "number")}</span> +<span id="L108" class="LineNr"> 108 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L109" class="LineNr"> 109 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -> 1</span> +<span id="L110" class="LineNr"> 110 </span> +<span id="L111" class="LineNr"> 111 </span><span class="Delimiter">:(scenario refcounts_call)</span> +<span id="L112" class="LineNr"> 112 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L113" class="LineNr"> 113 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L114" class="LineNr"> 114 </span> <span class="Comment"># passing in addresses to recipes increments refcount</span> +<span id="L115" class="LineNr"> 115 </span> foo <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L116" class="LineNr"> 116 </span> <span class="Comment"># return does NOT yet decrement refcount; memory must be explicitly managed</span> +<span id="L117" class="LineNr"> 117 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L118" class="LineNr"> 118 </span>] +<span id="L119" class="LineNr"> 119 </span><span class="muRecipe">def</span> foo [ +<span id="L120" class="LineNr"> 120 </span> <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>next-ingredient +<span id="L121" class="LineNr"> 121 </span>] +<span id="L122" class="LineNr"> 122 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L123" class="LineNr"> 123 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L124" class="LineNr"> 124 </span><span class="traceContains">+run: foo {1: ("address" "number")}</span> +<span id="L125" class="LineNr"> 125 </span><span class="Comment"># leave ambiguous precisely when the next increment happens</span> +<span id="L126" class="LineNr"> 126 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L127" class="LineNr"> 127 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L128" class="LineNr"> 128 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -> 1</span> +<span id="L129" class="LineNr"> 129 </span> +<span id="L130" class="LineNr"> 130 </span><span class="Comment">//: fix up any instructions that don't follow the usual flow of read_memory</span> +<span id="L131" class="LineNr"> 131 </span><span class="Comment">//: before the RUN switch, and write_memory after</span> +<span id="L132" class="LineNr"> 132 </span> +<span id="L133" class="LineNr"> 133 </span><span class="Delimiter">:(scenario refcounts_put)</span> +<span id="L134" class="LineNr"> 134 </span><span class="muData">container</span> foo [ +<span id="L135" class="LineNr"> 135 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L136" class="LineNr"> 136 </span>] +<span id="L137" class="LineNr"> 137 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L138" class="LineNr"> 138 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L139" class="LineNr"> 139 </span> <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">foo:type</span> +<span id="L140" class="LineNr"> 140 </span> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Delimiter">,</span> <span class="Constant">x:offset</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L141" class="LineNr"> 141 </span>] +<span id="L142" class="LineNr"> 142 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L143" class="LineNr"> 143 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L144" class="LineNr"> 144 </span><span class="traceContains">+run: {2: ("address" "foo")} <- new {foo: "type"}</span> +<span id="L145" class="LineNr"> 145 </span><span class="traceContains">+mem: incrementing refcount of 1002: 0 -> 1</span> +<span id="L146" class="LineNr"> 146 </span><span class="traceContains">+run: {2: ("address" "foo"), "lookup": ()} <- <a href='001help.cc.html#L218'>put</a> {2: ("address" "foo"), "lookup": ()}, {x: "offset"}, {1: ("address" "number")}</span> +<span id="L147" class="LineNr"> 147 </span><span class="Comment"># put increments refcount</span> +<span id="L148" class="LineNr"> 148 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L149" class="LineNr"> 149 </span> +<span id="L150" class="LineNr"> 150 </span><span class="Delimiter">:(after "Write Memory in PUT in Run")</span> +<span id="L151" class="LineNr"> 151 </span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset<span class="Delimiter">);</span> +<span id="L152" class="LineNr"> 152 </span>assert<span class="Delimiter">(</span>!has_property<span class="Delimiter">(</span>element<span class="Delimiter">,</span> <span class="Constant">"lookup"</span><span class="Delimiter">));</span> +<span id="L153" class="LineNr"> 153 </span>element<span class="Delimiter">.</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">);</span> +<span id="L154" class="LineNr"> 154 </span><a href='036refcount.cc.html#L31'>update_any_refcounts</a><span class="Delimiter">(</span>element<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">));</span> +<span id="L155" class="LineNr"> 155 </span> +<span id="L156" class="LineNr"> 156 </span><span class="Delimiter">:(scenario refcounts_put_index)</span> +<span id="L157" class="LineNr"> 157 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L158" class="LineNr"> 158 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L159" class="LineNr"> 159 </span> <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Delimiter">{(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span>: type<span class="Delimiter">},</span> <span class="Constant">3</span> +<span id="L160" class="LineNr"> 160 </span> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>put-index *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:num<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L161" class="LineNr"> 161 </span>] +<span id="L162" class="LineNr"> 162 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L163" class="LineNr"> 163 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L164" class="LineNr"> 164 </span><span class="traceContains">+run: {2: ("address" "array" "address" "number")} <- new {(address number): "type"}, {3: "literal"}</span> +<span id="L165" class="LineNr"> 165 </span><span class="traceContains">+mem: incrementing refcount of 1002: 0 -> 1</span> +<span id="L166" class="LineNr"> 166 </span><span class="traceContains">+run: {2: ("address" "array" "address" "number"), "lookup": ()} <- put-index {2: ("address" "array" "address" "number"), "lookup": ()}, {0: "literal"}, {1: ("address" "number")}</span> +<span id="L167" class="LineNr"> 167 </span><span class="Comment"># put-index increments refcount</span> +<span id="L168" class="LineNr"> 168 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L169" class="LineNr"> 169 </span> +<span id="L170" class="LineNr"> 170 </span><span class="Delimiter">:(after "Write Memory in PUT_INDEX in Run")</span> +<span id="L171" class="LineNr"> 171 </span>reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> +<span id="L172" class="LineNr"> 172 </span>element<span class="Delimiter">.</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">);</span> +<span id="L173" class="LineNr"> 173 </span>element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L378'>copy_array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L174" class="LineNr"> 174 </span><a href='036refcount.cc.html#L31'>update_any_refcounts</a><span class="Delimiter">(</span>element<span class="Delimiter">,</span> value<span class="Delimiter">);</span> +<span id="L175" class="LineNr"> 175 </span> +<span id="L176" class="LineNr"> 176 </span><span class="Delimiter">:(scenario refcounts_maybe_convert)</span> +<span id="L177" class="LineNr"> 177 </span><span class="muData">exclusive-container</span> foo [ +<span id="L178" class="LineNr"> 178 </span> <span class="Normal">x</span>:num +<span id="L179" class="LineNr"> 179 </span> <span class="Normal">p</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L180" class="LineNr"> 180 </span>] +<span id="L181" class="LineNr"> 181 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L182" class="LineNr"> 182 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L183" class="LineNr"> 183 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/p<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L184" class="LineNr"> 184 </span> <span class="Constant">4</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Delimiter">,</span> <span class="Constant">5</span>:<span class="Normal">bool</span><span class="Special"> <- </span>maybe-convert <span class="Constant">2</span>:foo<span class="Delimiter">,</span> <span class="Constant">1:variant/p</span> +<span id="L185" class="LineNr"> 185 </span>] +<span id="L186" class="LineNr"> 186 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L187" class="LineNr"> 187 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L188" class="LineNr"> 188 </span><span class="Comment"># merging in an address increments refcount</span> +<span id="L189" class="LineNr"> 189 </span><span class="traceContains">+run: {2: "foo"} <- merge {1: "literal", "p": ()}, {1: ("address" "number")}</span> +<span id="L190" class="LineNr"> 190 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L191" class="LineNr"> 191 </span><span class="traceContains">+run: {4: ("address" "number")}, {5: "boolean"} <- maybe-convert {2: "foo"}, {1: "variant", "p": ()}</span> +<span id="L192" class="LineNr"> 192 </span><span class="Comment"># maybe-convert increments refcount on success</span> +<span id="L193" class="LineNr"> 193 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> +<span id="L194" class="LineNr"> 194 </span> +<span id="L195" class="LineNr"> 195 </span><span class="Delimiter">:(after "Write Memory in Successful MAYBE_CONVERT")</span> +<span id="L196" class="LineNr"> 196 </span><span class="Comment">// todo: double-check data here as well</span> +<span id="L197" class="LineNr"> 197 </span>vector<<span class="Normal">double</span>> data<span class="Delimiter">;</span> +<span id="L198" class="LineNr"> 198 </span><span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < size_of<span class="Delimiter">(</span>product<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L199" class="LineNr"> 199 </span> data<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span>+i<span class="Delimiter">));</span> +<span id="L200" class="LineNr"> 200 </span><a href='036refcount.cc.html#L31'>update_any_refcounts</a><span class="Delimiter">(</span>product<span class="Delimiter">,</span> data<span class="Delimiter">);</span> <span id="L201" class="LineNr"> 201 </span> -<span id="L202" class="LineNr"> 202 </span><span class="Delimiter">:(scenario refcounts_copy_nested)</span> -<span id="L203" class="LineNr"> 203 </span><span class="muData">container</span> foo [ -<span id="L204" class="LineNr"> 204 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num <span class="Comment"># address inside container</span> -<span id="L205" class="LineNr"> 205 </span>] -<span id="L206" class="LineNr"> 206 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L207" class="LineNr"> 207 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L208" class="LineNr"> 208 </span> <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">foo:type</span> -<span id="L209" class="LineNr"> 209 </span> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Delimiter">,</span> <span class="Constant">x:offset</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L210" class="LineNr"> 210 </span> <span class="Constant">3</span>:foo<span class="Special"> <- </span>copy *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo -<span id="L211" class="LineNr"> 211 </span>] -<span id="L212" class="LineNr"> 212 </span><span class="traceContains">+transform: compute <a href='043space.cc.html#L76'>address</a> offsets for container foo</span> -<span id="L213" class="LineNr"> 213 </span><span class="traceContains">+transform: checking container foo, element 0</span> -<span id="L214" class="LineNr"> 214 </span><span class="traceContains">+transform: <a href='043space.cc.html#L76'>address</a> at offset 0</span> -<span id="L215" class="LineNr"> 215 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L216" class="LineNr"> 216 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L217" class="LineNr"> 217 </span><span class="traceContains">+run: {2: ("address" "foo"), "lookup": ()} <- <a href='001help.cc.html#L218'>put</a> {2: ("address" "foo"), "lookup": ()}, {x: "offset"}, {1: ("address" "number")}</span> -<span id="L218" class="LineNr"> 218 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L219" class="LineNr"> 219 </span><span class="Comment"># copying a container increments refcounts of any contained addresses</span> -<span id="L220" class="LineNr"> 220 </span><span class="traceContains">+run: {3: "foo"} <- copy {2: ("address" "foo"), "lookup": ()}</span> -<span id="L221" class="LineNr"> 221 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> -<span id="L222" class="LineNr"> 222 </span> -<span id="L223" class="LineNr"> 223 </span><span class="Delimiter">:(before "End type_tree Definition")</span> -<span id="L224" class="LineNr"> 224 </span><span class="Normal">struct</span> address_element_info <span class="Delimiter">{</span> -<span id="L225" class="LineNr"> 225 </span> <span class="Comment">// Where inside a container type (after flattening nested containers!) the</span> -<span id="L226" class="LineNr"> 226 </span> <span class="Comment">// address lies</span> -<span id="L227" class="LineNr"> 227 </span> <span class="Normal">int</span> offset<span class="Delimiter">;</span> -<span id="L228" class="LineNr"> 228 </span> -<span id="L229" class="LineNr"> 229 </span> <span class="Comment">// All the information we need to compute sizes of items inside an address</span> -<span id="L230" class="LineNr"> 230 </span> <span class="Comment">// inside a container. `payload_type` Doesn't need to be a full-scale</span> -<span id="L231" class="LineNr"> 231 </span> <span class="Comment">// reagent, since an address inside a container can never be an array, and</span> -<span id="L232" class="LineNr"> 232 </span> <span class="Comment">// arrays are the only type that need to know their location to compute their</span> -<span id="L233" class="LineNr"> 233 </span> <span class="Comment">// size.</span> -<span id="L234" class="LineNr"> 234 </span> <span class="Normal">const</span> type_tree* <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">;</span> -<span id="L235" class="LineNr"> 235 </span> -<span id="L236" class="LineNr"> 236 </span> address_element_info<span class="Delimiter">(</span><span class="Normal">int</span> o<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* p<span class="Delimiter">);</span> -<span id="L237" class="LineNr"> 237 </span> address_element_info<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info& other<span class="Delimiter">);</span> -<span id="L238" class="LineNr"> 238 </span> <a href='036refcount.cc.html#L250'>~address_element_info</a><span class="Delimiter">();</span> -<span id="L239" class="LineNr"> 239 </span> address_element_info& <span class="Normal">operator</span>=<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info& other<span class="Delimiter">);</span> -<span id="L240" class="LineNr"> 240 </span><span class="Delimiter">};</span> -<span id="L241" class="LineNr"> 241 </span><span class="Delimiter">:(code)</span> -<span id="L242" class="LineNr"> 242 </span>address_element_info::address_element_info<span class="Delimiter">(</span><span class="Normal">int</span> o<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L243" class="LineNr"> 243 </span> offset = o<span class="Delimiter">;</span> -<span id="L244" class="LineNr"> 244 </span> <a href='030container.cc.html#L238'>payload_type</a> = p<span class="Delimiter">;</span> -<span id="L245" class="LineNr"> 245 </span><span class="Delimiter">}</span> -<span id="L246" class="LineNr"> 246 </span>address_element_info::address_element_info<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info& other<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L247" class="LineNr"> 247 </span> offset = other<span class="Delimiter">.</span>offset<span class="Delimiter">;</span> -<span id="L248" class="LineNr"> 248 </span> <a href='030container.cc.html#L238'>payload_type</a> = copy<span class="Delimiter">(</span>other<span class="Delimiter">.</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">);</span> -<span id="L249" class="LineNr"> 249 </span><span class="Delimiter">}</span> -<span id="L250" class="LineNr"> 250 </span>address_element_info::<a href='036refcount.cc.html#L250'>~address_element_info</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L251" class="LineNr"> 251 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L252" class="LineNr"> 252 </span> <span class="Conceal">¦</span> <span class="Normal">delete</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">;</span> -<span id="L253" class="LineNr"> 253 </span> <span class="Conceal">¦</span> <a href='030container.cc.html#L238'>payload_type</a> = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L254" class="LineNr"> 254 </span> <span class="Delimiter">}</span> -<span id="L255" class="LineNr"> 255 </span><span class="Delimiter">}</span> -<span id="L256" class="LineNr"> 256 </span>address_element_info& address_element_info::<span class="Normal">operator</span>=<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info& other<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L257" class="LineNr"> 257 </span> offset = other<span class="Delimiter">.</span>offset<span class="Delimiter">;</span> -<span id="L258" class="LineNr"> 258 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">)</span> <span class="Normal">delete</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">;</span> -<span id="L259" class="LineNr"> 259 </span> <a href='030container.cc.html#L238'>payload_type</a> = copy<span class="Delimiter">(</span>other<span class="Delimiter">.</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">);</span> -<span id="L260" class="LineNr"> 260 </span> <span class="Identifier">return</span> *<span class="Normal">this</span><span class="Delimiter">;</span> -<span id="L261" class="LineNr"> 261 </span><span class="Delimiter">}</span> -<span id="L262" class="LineNr"> 262 </span> -<span id="L263" class="LineNr"> 263 </span><span class="Delimiter">:(before "End type_tree Definition")</span> -<span id="L264" class="LineNr"> 264 </span><span class="Comment">// For exclusive containers we might sometimes have an address at some offset</span> -<span id="L265" class="LineNr"> 265 </span><span class="Comment">// if some other offset has a specific tag. This struct encapsulates such</span> -<span id="L266" class="LineNr"> 266 </span><span class="Comment">// guards.</span> -<span id="L267" class="LineNr"> 267 </span><span class="Normal">struct</span> tag_condition_info <span class="Delimiter">{</span> -<span id="L268" class="LineNr"> 268 </span> <span class="Normal">int</span> offset<span class="Delimiter">;</span> -<span id="L269" class="LineNr"> 269 </span> <span class="Normal">int</span> tag<span class="Delimiter">;</span> -<span id="L270" class="LineNr"> 270 </span> tag_condition_info<span class="Delimiter">(</span><span class="Normal">int</span> o<span class="Delimiter">,</span> <span class="Normal">int</span> t<span class="Delimiter">)</span> :offset<span class="Delimiter">(</span>o<span class="Delimiter">),</span> tag<span class="Delimiter">(</span>t<span class="Delimiter">)</span> <span class="Delimiter">{}</span> -<span id="L271" class="LineNr"> 271 </span><span class="Delimiter">};</span> -<span id="L272" class="LineNr"> 272 </span> -<span id="L273" class="LineNr"> 273 </span><span class="Delimiter">:(before "End container_metadata Fields")</span> -<span id="L274" class="LineNr"> 274 </span><span class="Comment">// a list of facts of the form:</span> -<span id="L275" class="LineNr"> 275 </span><span class="Comment">//</span> -<span id="L276" class="LineNr"> 276 </span><span class="Comment">// IF offset o1 has tag t2 AND offset o2 has tag t2 AND .., THEN</span> -<span id="L277" class="LineNr"> 277 </span><span class="Comment">// for all address_element_infos:</span> -<span id="L278" class="LineNr"> 278 </span><span class="Comment">// you need to update refcounts for the address at offset pointing to a payload of type payload_type (just in case we need to abandon something in the process)</span> -<span id="L279" class="LineNr"> 279 </span>map<set<tag_condition_info><span class="Delimiter">,</span> set<address_element_info> > <a href='043space.cc.html#L76'>address</a><span class="Delimiter">;</span> -<span id="L280" class="LineNr"> 280 </span><span class="Delimiter">:(code)</span> -<span id="L281" class="LineNr"> 281 </span><span class="Normal">bool</span> <span class="Normal">operator</span><<span class="Delimiter">(</span><span class="Normal">const</span> set<tag_condition_info>& a<span class="Delimiter">,</span> <span class="Normal">const</span> set<tag_condition_info>& b<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L282" class="LineNr"> 282 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>size<span class="Delimiter">()</span> != b<span class="Delimiter">.</span>size<span class="Delimiter">())</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>size<span class="Delimiter">()</span> < b<span class="Delimiter">.</span>size<span class="Delimiter">();</span> -<span id="L283" class="LineNr"> 283 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>set<tag_condition_info>::const_iterator pa = a<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> pb = b<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> pa != a<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++pa<span class="Delimiter">,</span> ++pb<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L284" class="LineNr"> 284 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>pa<span class="Delimiter">-></span>offset != pb<span class="Delimiter">-></span>offset<span class="Delimiter">)</span> <span class="Identifier">return</span> pa<span class="Delimiter">-></span>offset < pb<span class="Delimiter">-></span>offset<span class="Delimiter">;</span> -<span id="L285" class="LineNr"> 285 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>pa<span class="Delimiter">-></span>tag != pb<span class="Delimiter">-></span>tag<span class="Delimiter">)</span> <span class="Identifier">return</span> pa<span class="Delimiter">-></span>tag < pb<span class="Delimiter">-></span>tag<span class="Delimiter">;</span> -<span id="L286" class="LineNr"> 286 </span> <span class="Delimiter">}</span> -<span id="L287" class="LineNr"> 287 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// equal</span> -<span id="L288" class="LineNr"> 288 </span><span class="Delimiter">}</span> -<span id="L289" class="LineNr"> 289 </span><span class="Normal">bool</span> <span class="Normal">operator</span><<span class="Delimiter">(</span><span class="Normal">const</span> tag_condition_info& a<span class="Delimiter">,</span> <span class="Normal">const</span> tag_condition_info& b<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L290" class="LineNr"> 290 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>offset != b<span class="Delimiter">.</span>offset<span class="Delimiter">)</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>offset < b<span class="Delimiter">.</span>offset<span class="Delimiter">;</span> -<span id="L291" class="LineNr"> 291 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>tag != b<span class="Delimiter">.</span>tag<span class="Delimiter">)</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>tag < b<span class="Delimiter">.</span>tag<span class="Delimiter">;</span> -<span id="L292" class="LineNr"> 292 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// equal</span> -<span id="L293" class="LineNr"> 293 </span><span class="Delimiter">}</span> -<span id="L294" class="LineNr"> 294 </span><span class="Normal">bool</span> <span class="Normal">operator</span><<span class="Delimiter">(</span><span class="Normal">const</span> set<address_element_info>& a<span class="Delimiter">,</span> <span class="Normal">const</span> set<address_element_info>& b<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L295" class="LineNr"> 295 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>size<span class="Delimiter">()</span> != b<span class="Delimiter">.</span>size<span class="Delimiter">())</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>size<span class="Delimiter">()</span> < b<span class="Delimiter">.</span>size<span class="Delimiter">();</span> -<span id="L296" class="LineNr"> 296 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>set<address_element_info>::const_iterator pa = a<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> pb = b<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> pa != a<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++pa<span class="Delimiter">,</span> ++pb<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L297" class="LineNr"> 297 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>pa<span class="Delimiter">-></span>offset != pb<span class="Delimiter">-></span>offset<span class="Delimiter">)</span> <span class="Identifier">return</span> pa<span class="Delimiter">-></span>offset < pb<span class="Delimiter">-></span>offset<span class="Delimiter">;</span> -<span id="L298" class="LineNr"> 298 </span> <span class="Delimiter">}</span> -<span id="L299" class="LineNr"> 299 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// equal</span> -<span id="L300" class="LineNr"> 300 </span><span class="Delimiter">}</span> -<span id="L301" class="LineNr"> 301 </span><span class="Normal">bool</span> <span class="Normal">operator</span><<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info& a<span class="Delimiter">,</span> <span class="Normal">const</span> address_element_info& b<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L302" class="LineNr"> 302 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>offset != b<span class="Delimiter">.</span>offset<span class="Delimiter">)</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>offset < b<span class="Delimiter">.</span>offset<span class="Delimiter">;</span> -<span id="L303" class="LineNr"> 303 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// equal</span> -<span id="L304" class="LineNr"> 304 </span><span class="Delimiter">}</span> -<span id="L305" class="LineNr"> 305 </span> -<span id="L306" class="LineNr"> 306 </span><span class="Comment">//: populate metadata.address in a separate transform, because it requires</span> -<span id="L307" class="LineNr"> 307 </span><span class="Comment">//: already knowing the sizes of all types</span> -<span id="L308" class="LineNr"> 308 </span> -<span id="L309" class="LineNr"> 309 </span><span class="Delimiter">:(after "Transform.push_back(compute_container_sizes)")</span> -<span id="L310" class="LineNr"> 310 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>compute_container_address_offsets<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> -<span id="L311" class="LineNr"> 311 </span><span class="Delimiter">:(code)</span> -<span id="L312" class="LineNr"> 312 </span><span class="Normal">void</span> compute_container_address_offsets<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L313" class="LineNr"> 313 </span> recipe& caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> -<span id="L314" class="LineNr"> 314 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- compute <a href='043space.cc.html#L76'>address</a> offsets for "</span> << caller<span class="Delimiter">.</span>name << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L315" class="LineNr"> 315 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L316" class="LineNr"> 316 </span> <span class="Conceal">¦</span> instruction& inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L317" class="LineNr"> 317 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"- compute <a href='043space.cc.html#L76'>address</a> offsets for "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L318" class="LineNr"> 318 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L319" class="LineNr"> 319 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> compute_container_address_offsets<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> <span class="Constant">" in '"</span>+inst<span class="Delimiter">.</span>original_string+<span class="Constant">"'"</span><span class="Delimiter">);</span> -<span id="L320" class="LineNr"> 320 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L321" class="LineNr"> 321 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> compute_container_address_offsets<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> <span class="Constant">" in '"</span>+inst<span class="Delimiter">.</span>original_string+<span class="Constant">"'"</span><span class="Delimiter">);</span> -<span id="L322" class="LineNr"> 322 </span> <span class="Delimiter">}</span> -<span id="L323" class="LineNr"> 323 </span><span class="Delimiter">}</span> -<span id="L324" class="LineNr"> 324 </span> -<span id="L325" class="LineNr"> 325 </span><span class="Normal">void</span> compute_container_address_offsets<span class="Delimiter">(</span>reagent& r<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L326" class="LineNr"> 326 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>r<span class="Delimiter">)</span> || is_dummy<span class="Delimiter">(</span>r<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L327" class="LineNr"> 327 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> -<span id="L328" class="LineNr"> 328 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">))</span> -<span id="L329" class="LineNr"> 329 </span> <span class="Conceal">¦</span> r<span class="Delimiter">.</span>metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L330" class="LineNr"> 330 </span><span class="Delimiter">}</span> -<span id="L331" class="LineNr"> 331 </span> -<span id="L332" class="LineNr"> 332 </span><span class="Comment">// the recursive structure of this function needs to exactly match</span> -<span id="L333" class="LineNr"> 333 </span><span class="Comment">// compute_container_sizes</span> -<span id="L334" class="LineNr"> 334 </span><span class="Normal">void</span> compute_container_address_offsets<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L335" class="LineNr"> 335 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L336" class="LineNr"> 336 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L337" class="LineNr"> 337 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L338" class="LineNr"> 338 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"invalid type "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>type<span class="Delimiter">)</span> << location_for_error_messages << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L339" class="LineNr"> 339 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L340" class="LineNr"> 340 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L341" class="LineNr"> 341 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name == <span class="Constant">"address"</span><span class="Delimiter">)</span> -<span id="L342" class="LineNr"> 342 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> compute_container_address_offsets<span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">(</span>type<span class="Delimiter">),</span> location_for_error_messages<span class="Delimiter">);</span> -<span id="L343" class="LineNr"> 343 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name == <span class="Constant">"array"</span><span class="Delimiter">)</span> -<span id="L344" class="LineNr"> 344 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> compute_container_address_offsets<span class="Delimiter">(</span><a href='032array.cc.html#L381'>array_element</a><span class="Delimiter">(</span>type<span class="Delimiter">),</span> location_for_error_messages<span class="Delimiter">);</span> -<span id="L345" class="LineNr"> 345 </span> <span class="Conceal">¦</span> <span class="Comment">// End compute_container_address_offsets Non-atom Special-cases</span> -<span id="L346" class="LineNr"> 346 </span> <span class="Delimiter">}</span> -<span id="L347" class="LineNr"> 347 </span> <span class="Normal">const</span> type_tree* base_type = type<span class="Delimiter">;</span> -<span id="L348" class="LineNr"> 348 </span> <span class="Comment">// Update base_type in compute_container_address_offsets</span> -<span id="L349" class="LineNr"> 349 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-></span>value<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// error raised elsewhere</span> -<span id="L350" class="LineNr"> 350 </span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> -<span id="L351" class="LineNr"> 351 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L173'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L352" class="LineNr"> 352 </span> <span class="Conceal">¦</span> compute_container_address_offsets<span class="Delimiter">(</span>info<span class="Delimiter">,</span> type<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> -<span id="L353" class="LineNr"> 353 </span> <span class="Delimiter">}</span> -<span id="L354" class="LineNr"> 354 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L355" class="LineNr"> 355 </span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L366'>compute_exclusive_container_address_offsets</a><span class="Delimiter">(</span>info<span class="Delimiter">,</span> type<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> -<span id="L356" class="LineNr"> 356 </span> <span class="Delimiter">}</span> -<span id="L357" class="LineNr"> 357 </span><span class="Delimiter">}</span> -<span id="L358" class="LineNr"> 358 </span> -<span id="L359" class="LineNr"> 359 </span><span class="Normal">void</span> compute_container_address_offsets<span class="Delimiter">(</span><span class="Normal">const</span> type_info& container_info<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* full_type<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L360" class="LineNr"> 360 </span> container_metadata& metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> full_type<span class="Delimiter">);</span> -<span id="L361" class="LineNr"> 361 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L362" class="LineNr"> 362 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9994</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"compute <a href='043space.cc.html#L76'>address</a> offsets for container "</span> << container_info<span class="Delimiter">.</span>name << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L363" class="LineNr"> 363 </span> <a href='036refcount.cc.html#L376'>append_addresses</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> full_type<span class="Delimiter">,</span> metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">(),</span> location_for_error_messages<span class="Delimiter">);</span> -<span id="L364" class="LineNr"> 364 </span><span class="Delimiter">}</span> -<span id="L365" class="LineNr"> 365 </span> -<span id="L366" class="LineNr"> 366 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L366'>compute_exclusive_container_address_offsets</a><span class="Delimiter">(</span><span class="Normal">const</span> type_info& exclusive_container_info<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* full_type<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L367" class="LineNr"> 367 </span> container_metadata& metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> full_type<span class="Delimiter">);</span> -<span id="L368" class="LineNr"> 368 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9994</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"compute <a href='043space.cc.html#L76'>address</a> offsets for exclusive container "</span> << exclusive_container_info<span class="Delimiter">.</span>name << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L369" class="LineNr"> 369 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> tag = <span class="Constant">0</span><span class="Delimiter">;</span> tag < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>exclusive_container_info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++tag<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L370" class="LineNr"> 370 </span> <span class="Conceal">¦</span> set<tag_condition_info> key<span class="Delimiter">;</span> -<span id="L371" class="LineNr"> 371 </span> <span class="Conceal">¦</span> key<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>tag_condition_info<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">tag is at offset</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">,</span> tag<span class="Delimiter">));</span> -<span id="L372" class="LineNr"> 372 </span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L376'>append_addresses</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">skip tag offset</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> variant_type<span class="Delimiter">(</span>full_type<span class="Delimiter">,</span> tag<span class="Delimiter">).</span>type<span class="Delimiter">,</span> metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> -<span id="L373" class="LineNr"> 373 </span> <span class="Delimiter">}</span> -<span id="L374" class="LineNr"> 374 </span><span class="Delimiter">}</span> -<span id="L375" class="LineNr"> 375 </span> -<span id="L376" class="LineNr"> 376 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L376'>append_addresses</a><span class="Delimiter">(</span><span class="Normal">int</span> base_offset<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> map<set<tag_condition_info><span class="Delimiter">,</span> set<address_element_info> >& out<span class="Delimiter">,</span> <span class="Normal">const</span> set<tag_condition_info>& key<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L377" class="LineNr"> 377 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>type<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L378" class="LineNr"> 378 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> key<span class="Delimiter">).</span>insert<span class="Delimiter">(</span>address_element_info<span class="Delimiter">(</span>base_offset<span class="Delimiter">,</span> <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*payload_type<span class="Delimiter">(</span>type<span class="Delimiter">))));</span> -<span id="L379" class="LineNr"> 379 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L380" class="LineNr"> 380 </span> <span class="Delimiter">}</span> -<span id="L381" class="LineNr"> 381 </span> <span class="Normal">const</span> type_tree* base_type = type<span class="Delimiter">;</span> -<span id="L382" class="LineNr"> 382 </span> <span class="Comment">// Update base_type in append_container_address_offsets</span> -<span id="L383" class="LineNr"> 383 </span> <span class="Normal">const</span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> -<span id="L384" class="LineNr"> 384 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L173'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L385" class="LineNr"> 385 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> curr_index = <span class="Constant">0</span><span class="Delimiter">,</span> curr_offset = base_offset<span class="Delimiter">;</span> curr_index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++curr_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L386" class="LineNr"> 386 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"checking container "</span> << base_type<span class="Delimiter">-></span>name << <span class="Constant">", element "</span> << curr_index << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L387" class="LineNr"> 387 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>type<span class="Delimiter">,</span> curr_index<span class="Delimiter">);</span> <span class="Comment">// not base_type</span> -<span id="L388" class="LineNr"> 388 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// Compute Container Address Offset(element)</span> -<span id="L389" class="LineNr"> 389 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L390" class="LineNr"> 390 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"address at offset "</span> << curr_offset << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L391" class="LineNr"> 391 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> key<span class="Delimiter">).</span>insert<span class="Delimiter">(</span>address_element_info<span class="Delimiter">(</span>curr_offset<span class="Delimiter">,</span> <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*payload_type<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">))));</span> -<span id="L392" class="LineNr"> 392 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++curr_offset<span class="Delimiter">;</span> -<span id="L393" class="LineNr"> 393 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L394" class="LineNr"> 394 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_array<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L395" class="LineNr"> 395 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_offset += <span class="Comment">/*</span><span class="Comment">array length</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L396" class="LineNr"> 396 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">const</span> type_tree* array_element_type = <a href='032array.cc.html#L381'>array_element</a><span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L397" class="LineNr"> 397 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> array_element_size = size_of<span class="Delimiter">(</span>array_element_type<span class="Delimiter">);</span> -<span id="L398" class="LineNr"> 398 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='032array.cc.html#L117'>static_array_length</a><span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L399" class="LineNr"> 399 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L376'>append_addresses</a><span class="Delimiter">(</span>curr_offset<span class="Delimiter">,</span> array_element_type<span class="Delimiter">,</span> out<span class="Delimiter">,</span> key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> -<span id="L400" class="LineNr"> 400 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_offset += array_element_size<span class="Delimiter">;</span> -<span id="L401" class="LineNr"> 401 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L402" class="LineNr"> 402 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L403" class="LineNr"> 403 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_container<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L404" class="LineNr"> 404 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L376'>append_addresses</a><span class="Delimiter">(</span>curr_offset<span class="Delimiter">,</span> element<span class="Delimiter">.</span>type<span class="Delimiter">,</span> out<span class="Delimiter">,</span> key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> -<span id="L405" class="LineNr"> 405 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_offset += size_of<span class="Delimiter">(</span>element<span class="Delimiter">);</span> -<span id="L406" class="LineNr"> 406 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L407" class="LineNr"> 407 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_exclusive_container<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L408" class="LineNr"> 408 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">const</span> type_tree* element_base_type = element<span class="Delimiter">.</span>type<span class="Delimiter">;</span> -<span id="L409" class="LineNr"> 409 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// Update element_base_type For Exclusive Container in append_addresses</span> -<span id="L410" class="LineNr"> 410 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">const</span> type_info& element_info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> element_base_type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> -<span id="L411" class="LineNr"> 411 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> tag = <span class="Constant">0</span><span class="Delimiter">;</span> tag < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>element_info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++tag<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L412" class="LineNr"> 412 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> set<tag_condition_info> new_key = key<span class="Delimiter">;</span> -<span id="L413" class="LineNr"> 413 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> new_key<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>tag_condition_info<span class="Delimiter">(</span>curr_offset<span class="Delimiter">,</span> tag<span class="Delimiter">));</span> -<span id="L414" class="LineNr"> 414 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>out<span class="Delimiter">,</span> new_key<span class="Delimiter">))</span> -<span id="L415" class="LineNr"> 415 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L376'>append_addresses</a><span class="Delimiter">(</span>curr_offset+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> variant_type<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">,</span> tag<span class="Delimiter">).</span>type<span class="Delimiter">,</span> out<span class="Delimiter">,</span> new_key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> -<span id="L416" class="LineNr"> 416 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L417" class="LineNr"> 417 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_offset += size_of<span class="Delimiter">(</span>element<span class="Delimiter">);</span> -<span id="L418" class="LineNr"> 418 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L419" class="LineNr"> 419 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L420" class="LineNr"> 420 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// non-address primitive</span> -<span id="L421" class="LineNr"> 421 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++curr_offset<span class="Delimiter">;</span> -<span id="L422" class="LineNr"> 422 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L423" class="LineNr"> 423 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L424" class="LineNr"> 424 </span> <span class="Delimiter">}</span> -<span id="L425" class="LineNr"> 425 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L426" class="LineNr"> 426 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> tag = <span class="Constant">0</span><span class="Delimiter">;</span> tag < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++tag<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L427" class="LineNr"> 427 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> set<tag_condition_info> new_key = key<span class="Delimiter">;</span> -<span id="L428" class="LineNr"> 428 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> new_key<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>tag_condition_info<span class="Delimiter">(</span>base_offset<span class="Delimiter">,</span> tag<span class="Delimiter">));</span> -<span id="L429" class="LineNr"> 429 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>out<span class="Delimiter">,</span> new_key<span class="Delimiter">))</span> -<span id="L430" class="LineNr"> 430 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L376'>append_addresses</a><span class="Delimiter">(</span>base_offset+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> variant_type<span class="Delimiter">(</span>type<span class="Delimiter">,</span> tag<span class="Delimiter">).</span>type<span class="Delimiter">,</span> out<span class="Delimiter">,</span> new_key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> -<span id="L431" class="LineNr"> 431 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L432" class="LineNr"> 432 </span> <span class="Delimiter">}</span> -<span id="L433" class="LineNr"> 433 </span><span class="Delimiter">}</span> -<span id="L434" class="LineNr"> 434 </span> -<span id="L435" class="LineNr"> 435 </span><span class="Comment">//: for the following unit tests we'll do the work of the transform by hand</span> +<span id="L202" class="LineNr"> 202 </span><span class="SalientComment">//:: manage refcounts in instructions that copy multiple locations at a time</span> +<span id="L203" class="LineNr"> 203 </span> +<span id="L204" class="LineNr"> 204 </span><span class="Delimiter">:(scenario refcounts_copy_nested)</span> +<span id="L205" class="LineNr"> 205 </span><span class="muData">container</span> foo [ +<span id="L206" class="LineNr"> 206 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num <span class="Comment"># address inside container</span> +<span id="L207" class="LineNr"> 207 </span>] +<span id="L208" class="LineNr"> 208 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L209" class="LineNr"> 209 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L210" class="LineNr"> 210 </span> <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">foo:type</span> +<span id="L211" class="LineNr"> 211 </span> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Delimiter">,</span> <span class="Constant">x:offset</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L212" class="LineNr"> 212 </span> <span class="Constant">3</span>:foo<span class="Special"> <- </span>copy *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:foo +<span id="L213" class="LineNr"> 213 </span>] +<span id="L214" class="LineNr"> 214 </span><span class="traceContains">+transform: compute <a href='043space.cc.html#L76'>address</a> offsets for container foo</span> +<span id="L215" class="LineNr"> 215 </span><span class="traceContains">+transform: checking container foo, element 0</span> +<span id="L216" class="LineNr"> 216 </span><span class="traceContains">+transform: <a href='043space.cc.html#L76'>address</a> at offset 0</span> +<span id="L217" class="LineNr"> 217 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L218" class="LineNr"> 218 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L219" class="LineNr"> 219 </span><span class="traceContains">+run: {2: ("address" "foo"), "lookup": ()} <- <a href='001help.cc.html#L218'>put</a> {2: ("address" "foo"), "lookup": ()}, {x: "offset"}, {1: ("address" "number")}</span> +<span id="L220" class="LineNr"> 220 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L221" class="LineNr"> 221 </span><span class="Comment"># copying a container increments refcounts of any contained addresses</span> +<span id="L222" class="LineNr"> 222 </span><span class="traceContains">+run: {3: "foo"} <- copy {2: ("address" "foo"), "lookup": ()}</span> +<span id="L223" class="LineNr"> 223 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> +<span id="L224" class="LineNr"> 224 </span> +<span id="L225" class="LineNr"> 225 </span><span class="Delimiter">:(before "End type_tree Definition")</span> +<span id="L226" class="LineNr"> 226 </span><span class="Normal">struct</span> address_element_info <span class="Delimiter">{</span> +<span id="L227" class="LineNr"> 227 </span> <span class="Comment">// Where inside a container type (after flattening nested containers!) the</span> +<span id="L228" class="LineNr"> 228 </span> <span class="Comment">// address lies</span> +<span id="L229" class="LineNr"> 229 </span> <span class="Normal">int</span> offset<span class="Delimiter">;</span> +<span id="L230" class="LineNr"> 230 </span> +<span id="L231" class="LineNr"> 231 </span> <span class="Comment">// All the information we need to compute sizes of items inside an address</span> +<span id="L232" class="LineNr"> 232 </span> <span class="Comment">// inside a container. `payload_type` Doesn't need to be a full-scale</span> +<span id="L233" class="LineNr"> 233 </span> <span class="Comment">// reagent, since an address inside a container can never be an array, and</span> +<span id="L234" class="LineNr"> 234 </span> <span class="Comment">// arrays are the only type that need to know their location to compute their</span> +<span id="L235" class="LineNr"> 235 </span> <span class="Comment">// size.</span> +<span id="L236" class="LineNr"> 236 </span> <span class="Normal">const</span> type_tree* <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">;</span> +<span id="L237" class="LineNr"> 237 </span> +<span id="L238" class="LineNr"> 238 </span> address_element_info<span class="Delimiter">(</span><span class="Normal">int</span> o<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* p<span class="Delimiter">);</span> +<span id="L239" class="LineNr"> 239 </span> address_element_info<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info& other<span class="Delimiter">);</span> +<span id="L240" class="LineNr"> 240 </span> <a href='036refcount.cc.html#L252'>~address_element_info</a><span class="Delimiter">();</span> +<span id="L241" class="LineNr"> 241 </span> address_element_info& <span class="Normal">operator</span>=<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info& other<span class="Delimiter">);</span> +<span id="L242" class="LineNr"> 242 </span><span class="Delimiter">};</span> +<span id="L243" class="LineNr"> 243 </span><span class="Delimiter">:(code)</span> +<span id="L244" class="LineNr"> 244 </span>address_element_info::address_element_info<span class="Delimiter">(</span><span class="Normal">int</span> o<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L245" class="LineNr"> 245 </span> offset = o<span class="Delimiter">;</span> +<span id="L246" class="LineNr"> 246 </span> <a href='030container.cc.html#L238'>payload_type</a> = p<span class="Delimiter">;</span> +<span id="L247" class="LineNr"> 247 </span><span class="Delimiter">}</span> +<span id="L248" class="LineNr"> 248 </span>address_element_info::address_element_info<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info& other<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L249" class="LineNr"> 249 </span> offset = other<span class="Delimiter">.</span>offset<span class="Delimiter">;</span> +<span id="L250" class="LineNr"> 250 </span> <a href='030container.cc.html#L238'>payload_type</a> = copy<span class="Delimiter">(</span>other<span class="Delimiter">.</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">);</span> +<span id="L251" class="LineNr"> 251 </span><span class="Delimiter">}</span> +<span id="L252" class="LineNr"> 252 </span>address_element_info::<a href='036refcount.cc.html#L252'>~address_element_info</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L253" class="LineNr"> 253 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L254" class="LineNr"> 254 </span> <span class="Conceal">¦</span> <span class="Normal">delete</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">;</span> +<span id="L255" class="LineNr"> 255 </span> <span class="Conceal">¦</span> <a href='030container.cc.html#L238'>payload_type</a> = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L256" class="LineNr"> 256 </span> <span class="Delimiter">}</span> +<span id="L257" class="LineNr"> 257 </span><span class="Delimiter">}</span> +<span id="L258" class="LineNr"> 258 </span>address_element_info& address_element_info::<span class="Normal">operator</span>=<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info& other<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L259" class="LineNr"> 259 </span> offset = other<span class="Delimiter">.</span>offset<span class="Delimiter">;</span> +<span id="L260" class="LineNr"> 260 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">)</span> <span class="Normal">delete</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">;</span> +<span id="L261" class="LineNr"> 261 </span> <a href='030container.cc.html#L238'>payload_type</a> = copy<span class="Delimiter">(</span>other<span class="Delimiter">.</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">);</span> +<span id="L262" class="LineNr"> 262 </span> <span class="Identifier">return</span> *<span class="Normal">this</span><span class="Delimiter">;</span> +<span id="L263" class="LineNr"> 263 </span><span class="Delimiter">}</span> +<span id="L264" class="LineNr"> 264 </span> +<span id="L265" class="LineNr"> 265 </span><span class="Delimiter">:(before "End type_tree Definition")</span> +<span id="L266" class="LineNr"> 266 </span><span class="Comment">// For exclusive containers we might sometimes have an address at some offset</span> +<span id="L267" class="LineNr"> 267 </span><span class="Comment">// if some other offset has a specific tag. This struct encapsulates such</span> +<span id="L268" class="LineNr"> 268 </span><span class="Comment">// guards.</span> +<span id="L269" class="LineNr"> 269 </span><span class="Normal">struct</span> tag_condition_info <span class="Delimiter">{</span> +<span id="L270" class="LineNr"> 270 </span> <span class="Normal">int</span> offset<span class="Delimiter">;</span> +<span id="L271" class="LineNr"> 271 </span> <span class="Normal">int</span> tag<span class="Delimiter">;</span> +<span id="L272" class="LineNr"> 272 </span> tag_condition_info<span class="Delimiter">(</span><span class="Normal">int</span> o<span class="Delimiter">,</span> <span class="Normal">int</span> t<span class="Delimiter">)</span> :offset<span class="Delimiter">(</span>o<span class="Delimiter">),</span> tag<span class="Delimiter">(</span>t<span class="Delimiter">)</span> <span class="Delimiter">{}</span> +<span id="L273" class="LineNr"> 273 </span><span class="Delimiter">};</span> +<span id="L274" class="LineNr"> 274 </span> +<span id="L275" class="LineNr"> 275 </span><span class="Delimiter">:(before "End container_metadata Fields")</span> +<span id="L276" class="LineNr"> 276 </span><span class="Comment">// a list of facts of the form:</span> +<span id="L277" class="LineNr"> 277 </span><span class="Comment">//</span> +<span id="L278" class="LineNr"> 278 </span><span class="Comment">// IF offset o1 has tag t2 AND offset o2 has tag t2 AND .., THEN</span> +<span id="L279" class="LineNr"> 279 </span><span class="Comment">// for all address_element_infos:</span> +<span id="L280" class="LineNr"> 280 </span><span class="Comment">// you need to update refcounts for the address at offset pointing to a payload of type payload_type (just in case we need to abandon something in the process)</span> +<span id="L281" class="LineNr"> 281 </span>map<set<tag_condition_info><span class="Delimiter">,</span> set<address_element_info> > <a href='043space.cc.html#L76'>address</a><span class="Delimiter">;</span> +<span id="L282" class="LineNr"> 282 </span><span class="Delimiter">:(code)</span> +<span id="L283" class="LineNr"> 283 </span><span class="Normal">bool</span> <span class="Normal">operator</span><<span class="Delimiter">(</span><span class="Normal">const</span> set<tag_condition_info>& a<span class="Delimiter">,</span> <span class="Normal">const</span> set<tag_condition_info>& b<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L284" class="LineNr"> 284 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>size<span class="Delimiter">()</span> != b<span class="Delimiter">.</span>size<span class="Delimiter">())</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>size<span class="Delimiter">()</span> < b<span class="Delimiter">.</span>size<span class="Delimiter">();</span> +<span id="L285" class="LineNr"> 285 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>set<tag_condition_info>::const_iterator pa = a<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> pb = b<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> pa != a<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++pa<span class="Delimiter">,</span> ++pb<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L286" class="LineNr"> 286 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>pa<span class="Delimiter">-></span>offset != pb<span class="Delimiter">-></span>offset<span class="Delimiter">)</span> <span class="Identifier">return</span> pa<span class="Delimiter">-></span>offset < pb<span class="Delimiter">-></span>offset<span class="Delimiter">;</span> +<span id="L287" class="LineNr"> 287 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>pa<span class="Delimiter">-></span>tag != pb<span class="Delimiter">-></span>tag<span class="Delimiter">)</span> <span class="Identifier">return</span> pa<span class="Delimiter">-></span>tag < pb<span class="Delimiter">-></span>tag<span class="Delimiter">;</span> +<span id="L288" class="LineNr"> 288 </span> <span class="Delimiter">}</span> +<span id="L289" class="LineNr"> 289 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// equal</span> +<span id="L290" class="LineNr"> 290 </span><span class="Delimiter">}</span> +<span id="L291" class="LineNr"> 291 </span><span class="Normal">bool</span> <span class="Normal">operator</span><<span class="Delimiter">(</span><span class="Normal">const</span> tag_condition_info& a<span class="Delimiter">,</span> <span class="Normal">const</span> tag_condition_info& b<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L292" class="LineNr"> 292 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>offset != b<span class="Delimiter">.</span>offset<span class="Delimiter">)</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>offset < b<span class="Delimiter">.</span>offset<span class="Delimiter">;</span> +<span id="L293" class="LineNr"> 293 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>tag != b<span class="Delimiter">.</span>tag<span class="Delimiter">)</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>tag < b<span class="Delimiter">.</span>tag<span class="Delimiter">;</span> +<span id="L294" class="LineNr"> 294 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// equal</span> +<span id="L295" class="LineNr"> 295 </span><span class="Delimiter">}</span> +<span id="L296" class="LineNr"> 296 </span><span class="Normal">bool</span> <span class="Normal">operator</span><<span class="Delimiter">(</span><span class="Normal">const</span> set<address_element_info>& a<span class="Delimiter">,</span> <span class="Normal">const</span> set<address_element_info>& b<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L297" class="LineNr"> 297 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>size<span class="Delimiter">()</span> != b<span class="Delimiter">.</span>size<span class="Delimiter">())</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>size<span class="Delimiter">()</span> < b<span class="Delimiter">.</span>size<span class="Delimiter">();</span> +<span id="L298" class="LineNr"> 298 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>set<address_element_info>::const_iterator pa = a<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> pb = b<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> pa != a<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++pa<span class="Delimiter">,</span> ++pb<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L299" class="LineNr"> 299 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>pa<span class="Delimiter">-></span>offset != pb<span class="Delimiter">-></span>offset<span class="Delimiter">)</span> <span class="Identifier">return</span> pa<span class="Delimiter">-></span>offset < pb<span class="Delimiter">-></span>offset<span class="Delimiter">;</span> +<span id="L300" class="LineNr"> 300 </span> <span class="Delimiter">}</span> +<span id="L301" class="LineNr"> 301 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// equal</span> +<span id="L302" class="LineNr"> 302 </span><span class="Delimiter">}</span> +<span id="L303" class="LineNr"> 303 </span><span class="Normal">bool</span> <span class="Normal">operator</span><<span class="Delimiter">(</span><span class="Normal">const</span> address_element_info& a<span class="Delimiter">,</span> <span class="Normal">const</span> address_element_info& b<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L304" class="LineNr"> 304 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>offset != b<span class="Delimiter">.</span>offset<span class="Delimiter">)</span> <span class="Identifier">return</span> a<span class="Delimiter">.</span>offset < b<span class="Delimiter">.</span>offset<span class="Delimiter">;</span> +<span id="L305" class="LineNr"> 305 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// equal</span> +<span id="L306" class="LineNr"> 306 </span><span class="Delimiter">}</span> +<span id="L307" class="LineNr"> 307 </span> +<span id="L308" class="LineNr"> 308 </span><span class="Comment">//: populate metadata.address in a separate transform, because it requires</span> +<span id="L309" class="LineNr"> 309 </span><span class="Comment">//: already knowing the sizes of all types</span> +<span id="L310" class="LineNr"> 310 </span> +<span id="L311" class="LineNr"> 311 </span><span class="Delimiter">:(after "Transform.push_back(compute_container_sizes)")</span> +<span id="L312" class="LineNr"> 312 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>compute_container_address_offsets<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> +<span id="L313" class="LineNr"> 313 </span><span class="Delimiter">:(code)</span> +<span id="L314" class="LineNr"> 314 </span><span class="Normal">void</span> compute_container_address_offsets<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L315" class="LineNr"> 315 </span> recipe& caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> +<span id="L316" class="LineNr"> 316 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- compute <a href='043space.cc.html#L76'>address</a> offsets for "</span> << caller<span class="Delimiter">.</span>name << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L317" class="LineNr"> 317 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L318" class="LineNr"> 318 </span> <span class="Conceal">¦</span> instruction& inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L319" class="LineNr"> 319 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"- compute <a href='043space.cc.html#L76'>address</a> offsets for "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L320" class="LineNr"> 320 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L321" class="LineNr"> 321 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> compute_container_address_offsets<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> <span class="Constant">" in '"</span>+inst<span class="Delimiter">.</span>original_string+<span class="Constant">"'"</span><span class="Delimiter">);</span> +<span id="L322" class="LineNr"> 322 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L323" class="LineNr"> 323 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> compute_container_address_offsets<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> <span class="Constant">" in '"</span>+inst<span class="Delimiter">.</span>original_string+<span class="Constant">"'"</span><span class="Delimiter">);</span> +<span id="L324" class="LineNr"> 324 </span> <span class="Delimiter">}</span> +<span id="L325" class="LineNr"> 325 </span><span class="Delimiter">}</span> +<span id="L326" class="LineNr"> 326 </span> +<span id="L327" class="LineNr"> 327 </span><span class="Normal">void</span> compute_container_address_offsets<span class="Delimiter">(</span>reagent& r<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L328" class="LineNr"> 328 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>r<span class="Delimiter">)</span> || is_dummy<span class="Delimiter">(</span>r<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L329" class="LineNr"> 329 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L330" class="LineNr"> 330 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">))</span> +<span id="L331" class="LineNr"> 331 </span> <span class="Conceal">¦</span> r<span class="Delimiter">.</span>metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L332" class="LineNr"> 332 </span><span class="Delimiter">}</span> +<span id="L333" class="LineNr"> 333 </span> +<span id="L334" class="LineNr"> 334 </span><span class="Comment">// the recursive structure of this function needs to exactly match</span> +<span id="L335" class="LineNr"> 335 </span><span class="Comment">// compute_container_sizes</span> +<span id="L336" class="LineNr"> 336 </span><span class="Normal">void</span> compute_container_address_offsets<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L337" class="LineNr"> 337 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L338" class="LineNr"> 338 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L339" class="LineNr"> 339 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L340" class="LineNr"> 340 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"invalid type "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>type<span class="Delimiter">)</span> << location_for_error_messages << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L341" class="LineNr"> 341 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L342" class="LineNr"> 342 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L343" class="LineNr"> 343 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name == <span class="Constant">"address"</span><span class="Delimiter">)</span> +<span id="L344" class="LineNr"> 344 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> compute_container_address_offsets<span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">(</span>type<span class="Delimiter">),</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L345" class="LineNr"> 345 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name == <span class="Constant">"array"</span><span class="Delimiter">)</span> +<span id="L346" class="LineNr"> 346 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> compute_container_address_offsets<span class="Delimiter">(</span><a href='032array.cc.html#L382'>array_element</a><span class="Delimiter">(</span>type<span class="Delimiter">),</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L347" class="LineNr"> 347 </span> <span class="Conceal">¦</span> <span class="Comment">// End compute_container_address_offsets Non-atom Special-cases</span> +<span id="L348" class="LineNr"> 348 </span> <span class="Delimiter">}</span> +<span id="L349" class="LineNr"> 349 </span> <span class="Normal">const</span> type_tree* base_type = type<span class="Delimiter">;</span> +<span id="L350" class="LineNr"> 350 </span> <span class="Comment">// Update base_type in compute_container_address_offsets</span> +<span id="L351" class="LineNr"> 351 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-></span>value<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// error raised elsewhere</span> +<span id="L352" class="LineNr"> 352 </span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> +<span id="L353" class="LineNr"> 353 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L173'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L354" class="LineNr"> 354 </span> <span class="Conceal">¦</span> compute_container_address_offsets<span class="Delimiter">(</span>info<span class="Delimiter">,</span> type<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L355" class="LineNr"> 355 </span> <span class="Delimiter">}</span> +<span id="L356" class="LineNr"> 356 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L357" class="LineNr"> 357 </span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L368'>compute_exclusive_container_address_offsets</a><span class="Delimiter">(</span>info<span class="Delimiter">,</span> type<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L358" class="LineNr"> 358 </span> <span class="Delimiter">}</span> +<span id="L359" class="LineNr"> 359 </span><span class="Delimiter">}</span> +<span id="L360" class="LineNr"> 360 </span> +<span id="L361" class="LineNr"> 361 </span><span class="Normal">void</span> compute_container_address_offsets<span class="Delimiter">(</span><span class="Normal">const</span> type_info& container_info<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* full_type<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L362" class="LineNr"> 362 </span> container_metadata& metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> full_type<span class="Delimiter">);</span> +<span id="L363" class="LineNr"> 363 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L364" class="LineNr"> 364 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9994</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"compute <a href='043space.cc.html#L76'>address</a> offsets for container "</span> << container_info<span class="Delimiter">.</span>name << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L365" class="LineNr"> 365 </span> <a href='036refcount.cc.html#L378'>append_addresses</a><span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> full_type<span class="Delimiter">,</span> metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">(),</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L366" class="LineNr"> 366 </span><span class="Delimiter">}</span> +<span id="L367" class="LineNr"> 367 </span> +<span id="L368" class="LineNr"> 368 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L368'>compute_exclusive_container_address_offsets</a><span class="Delimiter">(</span><span class="Normal">const</span> type_info& exclusive_container_info<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* full_type<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L369" class="LineNr"> 369 </span> container_metadata& metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> full_type<span class="Delimiter">);</span> +<span id="L370" class="LineNr"> 370 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9994</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"compute <a href='043space.cc.html#L76'>address</a> offsets for exclusive container "</span> << exclusive_container_info<span class="Delimiter">.</span>name << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L371" class="LineNr"> 371 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> tag = <span class="Constant">0</span><span class="Delimiter">;</span> tag < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>exclusive_container_info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++tag<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L372" class="LineNr"> 372 </span> <span class="Conceal">¦</span> set<tag_condition_info> key<span class="Delimiter">;</span> +<span id="L373" class="LineNr"> 373 </span> <span class="Conceal">¦</span> key<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>tag_condition_info<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">tag is at offset</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">,</span> tag<span class="Delimiter">));</span> +<span id="L374" class="LineNr"> 374 </span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L378'>append_addresses</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">skip tag offset</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> variant_type<span class="Delimiter">(</span>full_type<span class="Delimiter">,</span> tag<span class="Delimiter">).</span>type<span class="Delimiter">,</span> metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L375" class="LineNr"> 375 </span> <span class="Delimiter">}</span> +<span id="L376" class="LineNr"> 376 </span><span class="Delimiter">}</span> +<span id="L377" class="LineNr"> 377 </span> +<span id="L378" class="LineNr"> 378 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L378'>append_addresses</a><span class="Delimiter">(</span><span class="Normal">int</span> base_offset<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> map<set<tag_condition_info><span class="Delimiter">,</span> set<address_element_info> >& out<span class="Delimiter">,</span> <span class="Normal">const</span> set<tag_condition_info>& key<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L379" class="LineNr"> 379 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>type<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L380" class="LineNr"> 380 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> key<span class="Delimiter">).</span>insert<span class="Delimiter">(</span>address_element_info<span class="Delimiter">(</span>base_offset<span class="Delimiter">,</span> <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*payload_type<span class="Delimiter">(</span>type<span class="Delimiter">))));</span> +<span id="L381" class="LineNr"> 381 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L382" class="LineNr"> 382 </span> <span class="Delimiter">}</span> +<span id="L383" class="LineNr"> 383 </span> <span class="Normal">const</span> type_tree* base_type = type<span class="Delimiter">;</span> +<span id="L384" class="LineNr"> 384 </span> <span class="Comment">// Update base_type in append_container_address_offsets</span> +<span id="L385" class="LineNr"> 385 </span> <span class="Normal">const</span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> +<span id="L386" class="LineNr"> 386 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L173'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L387" class="LineNr"> 387 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> curr_index = <span class="Constant">0</span><span class="Delimiter">,</span> curr_offset = base_offset<span class="Delimiter">;</span> curr_index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++curr_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L388" class="LineNr"> 388 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"checking container "</span> << base_type<span class="Delimiter">-></span>name << <span class="Constant">", element "</span> << curr_index << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L389" class="LineNr"> 389 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>type<span class="Delimiter">,</span> curr_index<span class="Delimiter">);</span> <span class="Comment">// not base_type</span> +<span id="L390" class="LineNr"> 390 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// Compute Container Address Offset(element)</span> +<span id="L391" class="LineNr"> 391 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L392" class="LineNr"> 392 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"address at offset "</span> << curr_offset << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L393" class="LineNr"> 393 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> key<span class="Delimiter">).</span>insert<span class="Delimiter">(</span>address_element_info<span class="Delimiter">(</span>curr_offset<span class="Delimiter">,</span> <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*payload_type<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">))));</span> +<span id="L394" class="LineNr"> 394 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++curr_offset<span class="Delimiter">;</span> +<span id="L395" class="LineNr"> 395 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L396" class="LineNr"> 396 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_array<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L397" class="LineNr"> 397 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_offset += <span class="Comment">/*</span><span class="Comment">array length</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L398" class="LineNr"> 398 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">const</span> type_tree* array_element_type = <a href='032array.cc.html#L382'>array_element</a><span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L399" class="LineNr"> 399 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> array_element_size = size_of<span class="Delimiter">(</span>array_element_type<span class="Delimiter">);</span> +<span id="L400" class="LineNr"> 400 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='032array.cc.html#L118'>static_array_length</a><span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L401" class="LineNr"> 401 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L378'>append_addresses</a><span class="Delimiter">(</span>curr_offset<span class="Delimiter">,</span> array_element_type<span class="Delimiter">,</span> out<span class="Delimiter">,</span> key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L402" class="LineNr"> 402 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_offset += array_element_size<span class="Delimiter">;</span> +<span id="L403" class="LineNr"> 403 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L404" class="LineNr"> 404 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L405" class="LineNr"> 405 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_container<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L406" class="LineNr"> 406 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L378'>append_addresses</a><span class="Delimiter">(</span>curr_offset<span class="Delimiter">,</span> element<span class="Delimiter">.</span>type<span class="Delimiter">,</span> out<span class="Delimiter">,</span> key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L407" class="LineNr"> 407 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_offset += size_of<span class="Delimiter">(</span>element<span class="Delimiter">);</span> +<span id="L408" class="LineNr"> 408 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L409" class="LineNr"> 409 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_exclusive_container<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L410" class="LineNr"> 410 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">const</span> type_tree* element_base_type = element<span class="Delimiter">.</span>type<span class="Delimiter">;</span> +<span id="L411" class="LineNr"> 411 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// Update element_base_type For Exclusive Container in append_addresses</span> +<span id="L412" class="LineNr"> 412 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">const</span> type_info& element_info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> element_base_type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> +<span id="L413" class="LineNr"> 413 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> tag = <span class="Constant">0</span><span class="Delimiter">;</span> tag < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>element_info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++tag<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L414" class="LineNr"> 414 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> set<tag_condition_info> new_key = key<span class="Delimiter">;</span> +<span id="L415" class="LineNr"> 415 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> new_key<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>tag_condition_info<span class="Delimiter">(</span>curr_offset<span class="Delimiter">,</span> tag<span class="Delimiter">));</span> +<span id="L416" class="LineNr"> 416 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>out<span class="Delimiter">,</span> new_key<span class="Delimiter">))</span> +<span id="L417" class="LineNr"> 417 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L378'>append_addresses</a><span class="Delimiter">(</span>curr_offset+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> variant_type<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">,</span> tag<span class="Delimiter">).</span>type<span class="Delimiter">,</span> out<span class="Delimiter">,</span> new_key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L418" class="LineNr"> 418 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L419" class="LineNr"> 419 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_offset += size_of<span class="Delimiter">(</span>element<span class="Delimiter">);</span> +<span id="L420" class="LineNr"> 420 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L421" class="LineNr"> 421 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L422" class="LineNr"> 422 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// non-address primitive</span> +<span id="L423" class="LineNr"> 423 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++curr_offset<span class="Delimiter">;</span> +<span id="L424" class="LineNr"> 424 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L425" class="LineNr"> 425 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L426" class="LineNr"> 426 </span> <span class="Delimiter">}</span> +<span id="L427" class="LineNr"> 427 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L428" class="LineNr"> 428 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> tag = <span class="Constant">0</span><span class="Delimiter">;</span> tag < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++tag<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L429" class="LineNr"> 429 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> set<tag_condition_info> new_key = key<span class="Delimiter">;</span> +<span id="L430" class="LineNr"> 430 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> new_key<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>tag_condition_info<span class="Delimiter">(</span>base_offset<span class="Delimiter">,</span> tag<span class="Delimiter">));</span> +<span id="L431" class="LineNr"> 431 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>out<span class="Delimiter">,</span> new_key<span class="Delimiter">))</span> +<span id="L432" class="LineNr"> 432 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L378'>append_addresses</a><span class="Delimiter">(</span>base_offset+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> variant_type<span class="Delimiter">(</span>type<span class="Delimiter">,</span> tag<span class="Delimiter">).</span>type<span class="Delimiter">,</span> out<span class="Delimiter">,</span> new_key<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L433" class="LineNr"> 433 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L434" class="LineNr"> 434 </span> <span class="Delimiter">}</span> +<span id="L435" class="LineNr"> 435 </span><span class="Delimiter">}</span> <span id="L436" class="LineNr"> 436 </span> -<span id="L437" class="LineNr"> 437 </span><span class="Delimiter">:(before "End Unit Tests")</span> -<span id="L438" class="LineNr"> 438 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L438'>test_container_address_offsets_empty</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L439" class="LineNr"> 439 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L440" class="LineNr"> 440 </span> <span class="Comment">// define a container with no addresses</span> -<span id="L441" class="LineNr"> 441 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> -<span id="L442" class="LineNr"> 442 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> -<span id="L443" class="LineNr"> 443 </span> <span class="Comment">// scan</span> -<span id="L444" class="LineNr"> 444 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L445" class="LineNr"> 445 </span> <span class="Comment">// global metadata contains just the entry for foo</span> -<span id="L446" class="LineNr"> 446 </span> <span class="Comment">// no entries for non-container types or other junk</span> -<span id="L447" class="LineNr"> 447 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L448" class="LineNr"> 448 </span> <span class="Comment">// the reagent we scanned knows it has no addresses</span> -<span id="L449" class="LineNr"> 449 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L450" class="LineNr"> 450 </span> <span class="Comment">// the global table contains an identical entry</span> -<span id="L451" class="LineNr"> 451 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L452" class="LineNr"> 452 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L453" class="LineNr"> 453 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> -<span id="L454" class="LineNr"> 454 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L455" class="LineNr"> 455 </span><span class="Delimiter">}</span> -<span id="L456" class="LineNr"> 456 </span> -<span id="L457" class="LineNr"> 457 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L457'>test_container_address_offsets</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L458" class="LineNr"> 458 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L459" class="LineNr"> 459 </span> <span class="Comment">// define a container with an address at offset 0 that we have the size for</span> -<span id="L460" class="LineNr"> 460 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L461" class="LineNr"> 461 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L462" class="LineNr"> 462 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<span id="L463" class="LineNr"> 463 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> -<span id="L464" class="LineNr"> 464 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> -<span id="L465" class="LineNr"> 465 </span> <span class="Comment">// scan</span> -<span id="L466" class="LineNr"> 466 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L467" class="LineNr"> 467 </span> <span class="Comment">// global metadata contains just the entry for foo</span> -<span id="L468" class="LineNr"> 468 </span> <span class="Comment">// no entries for non-container types or other junk</span> -<span id="L469" class="LineNr"> 469 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L470" class="LineNr"> 470 </span> <span class="Comment">// the reagent we scanned knows it has an address at offset 0</span> -<span id="L471" class="LineNr"> 471 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L472" class="LineNr"> 472 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">()));</span> -<span id="L473" class="LineNr"> 473 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets = get<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> <span class="Comment">// unconditional for containers</span> -<span id="L474" class="LineNr"> 474 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L475" class="LineNr"> 475 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L476" class="LineNr"> 476 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L477" class="LineNr"> 477 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> -<span id="L478" class="LineNr"> 478 </span> <span class="Comment">// the global table contains an identical entry</span> -<span id="L479" class="LineNr"> 479 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L480" class="LineNr"> 480 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> -<span id="L481" class="LineNr"> 481 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L482" class="LineNr"> 482 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L483" class="LineNr"> 483 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L484" class="LineNr"> 484 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> -<span id="L485" class="LineNr"> 485 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> -<span id="L486" class="LineNr"> 486 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L487" class="LineNr"> 487 </span><span class="Delimiter">}</span> -<span id="L488" class="LineNr"> 488 </span> -<span id="L489" class="LineNr"> 489 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L489'>test_container_address_offsets_2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L490" class="LineNr"> 490 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L491" class="LineNr"> 491 </span> <span class="Comment">// define a container with an address at offset 1 that we have the size for</span> -<span id="L492" class="LineNr"> 492 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L493" class="LineNr"> 493 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L494" class="LineNr"> 494 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L495" class="LineNr"> 495 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<span id="L496" class="LineNr"> 496 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> -<span id="L497" class="LineNr"> 497 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> -<span id="L498" class="LineNr"> 498 </span> <span class="Comment">// global metadata contains just the entry for foo</span> -<span id="L499" class="LineNr"> 499 </span> <span class="Comment">// no entries for non-container types or other junk</span> -<span id="L500" class="LineNr"> 500 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L501" class="LineNr"> 501 </span> <span class="Comment">// scan</span> -<span id="L502" class="LineNr"> 502 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L503" class="LineNr"> 503 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> -<span id="L504" class="LineNr"> 504 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L505" class="LineNr"> 505 </span> <span class="Comment">// the reagent we scanned knows it has an address at offset 1</span> -<span id="L506" class="LineNr"> 506 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L507" class="LineNr"> 507 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">()));</span> -<span id="L508" class="LineNr"> 508 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets = get<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> -<span id="L509" class="LineNr"> 509 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L510" class="LineNr"> 510 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> <span class="Comment">//</span> -<span id="L511" class="LineNr"> 511 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L512" class="LineNr"> 512 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> -<span id="L513" class="LineNr"> 513 </span> <span class="Comment">// the global table contains an identical entry</span> -<span id="L514" class="LineNr"> 514 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L515" class="LineNr"> 515 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> -<span id="L516" class="LineNr"> 516 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L517" class="LineNr"> 517 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> <span class="Comment">//</span> -<span id="L518" class="LineNr"> 518 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L519" class="LineNr"> 519 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> -<span id="L520" class="LineNr"> 520 </span><span class="Delimiter">}</span> -<span id="L521" class="LineNr"> 521 </span> -<span id="L522" class="LineNr"> 522 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L522'>test_container_address_offsets_nested</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L523" class="LineNr"> 523 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L524" class="LineNr"> 524 </span> <span class="Comment">// define a container with a nested container containing an address</span> -<span id="L525" class="LineNr"> 525 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L526" class="LineNr"> 526 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L527" class="LineNr"> 527 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L528" class="LineNr"> 528 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L529" class="LineNr"> 529 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"container bar [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L530" class="LineNr"> 530 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" p:point</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L531" class="LineNr"> 531 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" f:foo</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span class="Comment">// nested container containing address</span> -<span id="L532" class="LineNr"> 532 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<span id="L533" class="LineNr"> 533 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:bar"</span><span class="Delimiter">);</span> -<span id="L534" class="LineNr"> 534 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> -<span id="L535" class="LineNr"> 535 </span> <span class="Comment">// global metadata contains entries for bar and included types: point and foo</span> -<span id="L536" class="LineNr"> 536 </span> <span class="Comment">// no entries for non-container types or other junk</span> -<span id="L537" class="LineNr"> 537 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L538" class="LineNr"> 538 </span> <span class="Comment">// scan</span> -<span id="L539" class="LineNr"> 539 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L540" class="LineNr"> 540 </span> <span class="Comment">// the reagent we scanned knows it has an address at offset 2</span> -<span id="L541" class="LineNr"> 541 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L542" class="LineNr"> 542 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">()));</span> -<span id="L543" class="LineNr"> 543 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets = get<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> -<span id="L544" class="LineNr"> 544 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L545" class="LineNr"> 545 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> <span class="Comment">//</span> -<span id="L546" class="LineNr"> 546 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L547" class="LineNr"> 547 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> -<span id="L548" class="LineNr"> 548 </span> <span class="Comment">// the global table also knows its address offset</span> -<span id="L549" class="LineNr"> 549 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L550" class="LineNr"> 550 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> -<span id="L551" class="LineNr"> 551 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L552" class="LineNr"> 552 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> <span class="Comment">//</span> -<span id="L553" class="LineNr"> 553 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L554" class="LineNr"> 554 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> -<span id="L555" class="LineNr"> 555 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> -<span id="L556" class="LineNr"> 556 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L557" class="LineNr"> 557 </span><span class="Delimiter">}</span> -<span id="L558" class="LineNr"> 558 </span> -<span id="L559" class="LineNr"> 559 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L559'>test_container_address_offsets_from_address</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L560" class="LineNr"> 560 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L561" class="LineNr"> 561 </span> <span class="Comment">// define a container with an address at offset 0</span> -<span id="L562" class="LineNr"> 562 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L563" class="LineNr"> 563 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L564" class="LineNr"> 564 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<span id="L565" class="LineNr"> 565 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:foo"</span><span class="Delimiter">);</span> -<span id="L566" class="LineNr"> 566 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> -<span id="L567" class="LineNr"> 567 </span> <span class="Comment">// global metadata contains just the entry for foo</span> -<span id="L568" class="LineNr"> 568 </span> <span class="Comment">// no entries for non-container types or other junk</span> -<span id="L569" class="LineNr"> 569 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L570" class="LineNr"> 570 </span> <span class="Comment">// scan an address to the container</span> -<span id="L571" class="LineNr"> 571 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L572" class="LineNr"> 572 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> -<span id="L573" class="LineNr"> 573 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L574" class="LineNr"> 574 </span> <span class="Comment">// scanning precomputed metadata for the container</span> -<span id="L575" class="LineNr"> 575 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> -<span id="L576" class="LineNr"> 576 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L577" class="LineNr"> 577 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> -<span id="L578" class="LineNr"> 578 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L579" class="LineNr"> 579 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L580" class="LineNr"> 580 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L581" class="LineNr"> 581 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> -<span id="L582" class="LineNr"> 582 </span><span class="Delimiter">}</span> -<span id="L583" class="LineNr"> 583 </span> -<span id="L584" class="LineNr"> 584 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L584'>test_container_address_offsets_from_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L585" class="LineNr"> 585 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L586" class="LineNr"> 586 </span> <span class="Comment">// define a container with an address at offset 0</span> -<span id="L587" class="LineNr"> 587 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L588" class="LineNr"> 588 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L589" class="LineNr"> 589 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<span id="L590" class="LineNr"> 590 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:array:foo"</span><span class="Delimiter">);</span> -<span id="L591" class="LineNr"> 591 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> -<span id="L592" class="LineNr"> 592 </span> <span class="Comment">// global metadata contains just the entry for foo</span> -<span id="L593" class="LineNr"> 593 </span> <span class="Comment">// no entries for non-container types or other junk</span> -<span id="L594" class="LineNr"> 594 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L595" class="LineNr"> 595 </span> <span class="Comment">// scan an array of the container</span> -<span id="L596" class="LineNr"> 596 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L597" class="LineNr"> 597 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> -<span id="L598" class="LineNr"> 598 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L599" class="LineNr"> 599 </span> <span class="Comment">// scanning precomputed metadata for the container</span> -<span id="L600" class="LineNr"> 600 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> -<span id="L601" class="LineNr"> 601 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L602" class="LineNr"> 602 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> -<span id="L603" class="LineNr"> 603 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L604" class="LineNr"> 604 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L605" class="LineNr"> 605 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L606" class="LineNr"> 606 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> -<span id="L607" class="LineNr"> 607 </span><span class="Delimiter">}</span> -<span id="L608" class="LineNr"> 608 </span> -<span id="L609" class="LineNr"> 609 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L609'>test_container_address_offsets_from_address_to_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L610" class="LineNr"> 610 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L611" class="LineNr"> 611 </span> <span class="Comment">// define a container with an address at offset 0</span> -<span id="L612" class="LineNr"> 612 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L613" class="LineNr"> 613 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L614" class="LineNr"> 614 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<span id="L615" class="LineNr"> 615 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:foo"</span><span class="Delimiter">);</span> -<span id="L616" class="LineNr"> 616 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> -<span id="L617" class="LineNr"> 617 </span> <span class="Comment">// global metadata contains just the entry for foo</span> -<span id="L618" class="LineNr"> 618 </span> <span class="Comment">// no entries for non-container types or other junk</span> -<span id="L619" class="LineNr"> 619 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L620" class="LineNr"> 620 </span> <span class="Comment">// scan an address to an array of the container</span> -<span id="L621" class="LineNr"> 621 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L622" class="LineNr"> 622 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> -<span id="L623" class="LineNr"> 623 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L624" class="LineNr"> 624 </span> <span class="Comment">// scanning precomputed metadata for the container</span> -<span id="L625" class="LineNr"> 625 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> -<span id="L626" class="LineNr"> 626 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L627" class="LineNr"> 627 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> -<span id="L628" class="LineNr"> 628 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L629" class="LineNr"> 629 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L630" class="LineNr"> 630 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L631" class="LineNr"> 631 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> -<span id="L632" class="LineNr"> 632 </span><span class="Delimiter">}</span> -<span id="L633" class="LineNr"> 633 </span> -<span id="L634" class="LineNr"> 634 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L634'>test_container_address_offsets_from_static_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L635" class="LineNr"> 635 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L636" class="LineNr"> 636 </span> <span class="Comment">// define a container with an address at offset 0</span> -<span id="L637" class="LineNr"> 637 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L638" class="LineNr"> 638 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L639" class="LineNr"> 639 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<span id="L640" class="LineNr"> 640 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:array:foo:10"</span><span class="Delimiter">);</span> -<span id="L641" class="LineNr"> 641 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> -<span id="L642" class="LineNr"> 642 </span> <span class="Comment">// global metadata contains just the entry for foo</span> -<span id="L643" class="LineNr"> 643 </span> <span class="Comment">// no entries for non-container types or other junk</span> -<span id="L644" class="LineNr"> 644 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L645" class="LineNr"> 645 </span> <span class="Comment">// scan a static array of the container</span> -<span id="L646" class="LineNr"> 646 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L647" class="LineNr"> 647 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> -<span id="L648" class="LineNr"> 648 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L649" class="LineNr"> 649 </span> <span class="Comment">// scanning precomputed metadata for the container</span> -<span id="L650" class="LineNr"> 650 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> -<span id="L651" class="LineNr"> 651 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L652" class="LineNr"> 652 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> -<span id="L653" class="LineNr"> 653 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L654" class="LineNr"> 654 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L655" class="LineNr"> 655 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L656" class="LineNr"> 656 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> -<span id="L657" class="LineNr"> 657 </span><span class="Delimiter">}</span> -<span id="L658" class="LineNr"> 658 </span> -<span id="L659" class="LineNr"> 659 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L659'>test_container_address_offsets_from_address_to_static_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L660" class="LineNr"> 660 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L661" class="LineNr"> 661 </span> <span class="Comment">// define a container with an address at offset 0</span> -<span id="L662" class="LineNr"> 662 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L663" class="LineNr"> 663 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L664" class="LineNr"> 664 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<span id="L665" class="LineNr"> 665 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:foo:10"</span><span class="Delimiter">);</span> -<span id="L666" class="LineNr"> 666 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> -<span id="L667" class="LineNr"> 667 </span> <span class="Comment">// global metadata contains just the entry for foo</span> -<span id="L668" class="LineNr"> 668 </span> <span class="Comment">// no entries for non-container types or other junk</span> -<span id="L669" class="LineNr"> 669 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L670" class="LineNr"> 670 </span> <span class="Comment">// scan an address to a static array of the container</span> -<span id="L671" class="LineNr"> 671 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L672" class="LineNr"> 672 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> -<span id="L673" class="LineNr"> 673 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L674" class="LineNr"> 674 </span> <span class="Comment">// scanning precomputed metadata for the container</span> -<span id="L675" class="LineNr"> 675 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> -<span id="L676" class="LineNr"> 676 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L677" class="LineNr"> 677 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> -<span id="L678" class="LineNr"> 678 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L679" class="LineNr"> 679 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L680" class="LineNr"> 680 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L681" class="LineNr"> 681 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> -<span id="L682" class="LineNr"> 682 </span><span class="Delimiter">}</span> -<span id="L683" class="LineNr"> 683 </span> -<span id="L684" class="LineNr"> 684 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L684'>test_container_address_offsets_from_repeated_address_and_array_types</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L685" class="LineNr"> 685 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> -<span id="L686" class="LineNr"> 686 </span> <span class="Comment">// define a container with an address at offset 0</span> -<span id="L687" class="LineNr"> 687 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L688" class="LineNr"> 688 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L689" class="LineNr"> 689 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<span id="L690" class="LineNr"> 690 </span> <span class="Comment">// scan a deep nest of 'address' and 'array' types modifying a container</span> -<span id="L691" class="LineNr"> 691 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:<a href='043space.cc.html#L76'>address</a>:array:foo:10"</span><span class="Delimiter">);</span> -<span id="L692" class="LineNr"> 692 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> -<span id="L693" class="LineNr"> 693 </span> <span class="Comment">// global metadata contains just the entry for foo</span> -<span id="L694" class="LineNr"> 694 </span> <span class="Comment">// no entries for non-container types or other junk</span> -<span id="L695" class="LineNr"> 695 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L696" class="LineNr"> 696 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L697" class="LineNr"> 697 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> -<span id="L698" class="LineNr"> 698 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L699" class="LineNr"> 699 </span> <span class="Comment">// scanning precomputed metadata for the container</span> -<span id="L700" class="LineNr"> 700 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> -<span id="L701" class="LineNr"> 701 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L702" class="LineNr"> 702 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> -<span id="L703" class="LineNr"> 703 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L704" class="LineNr"> 704 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L705" class="LineNr"> 705 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L706" class="LineNr"> 706 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> -<span id="L707" class="LineNr"> 707 </span><span class="Delimiter">}</span> -<span id="L708" class="LineNr"> 708 </span> -<span id="L709" class="LineNr"> 709 </span><span class="Comment">//: use metadata.address to update refcounts within containers, arrays and</span> -<span id="L710" class="LineNr"> 710 </span><span class="Comment">//: exclusive containers</span> -<span id="L711" class="LineNr"> 711 </span> -<span id="L712" class="LineNr"> 712 </span><span class="Delimiter">:(before "End Increment Refcounts(canonized_x)")</span> -<span id="L713" class="LineNr"> 713 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_container<span class="Delimiter">(</span>canonized_x<span class="Delimiter">)</span> || is_mu_exclusive_container<span class="Delimiter">(</span>canonized_x<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L714" class="LineNr"> 714 </span> <span class="Normal">const</span> container_metadata& metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> canonized_x<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L715" class="LineNr"> 715 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<set<tag_condition_info><span class="Delimiter">,</span> set<address_element_info> >::const_iterator p = metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L716" class="LineNr"> 716 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!all_match<span class="Delimiter">(</span>data<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L717" class="LineNr"> 717 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>set<address_element_info>::const_iterator info = p<span class="Delimiter">-></span>second<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> info != p<span class="Delimiter">-></span>second<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++info<span class="Delimiter">)</span> -<span id="L718" class="LineNr"> 718 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L53'>increment_refcount</a><span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>info<span class="Delimiter">-></span>offset<span class="Delimiter">));</span> -<span id="L719" class="LineNr"> 719 </span> <span class="Delimiter">}</span> -<span id="L720" class="LineNr"> 720 </span><span class="Delimiter">}</span> -<span id="L721" class="LineNr"> 721 </span> -<span id="L722" class="LineNr"> 722 </span><span class="Delimiter">:(before "End Decrement Refcounts(canonized_x)")</span> -<span id="L723" class="LineNr"> 723 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_container<span class="Delimiter">(</span>canonized_x<span class="Delimiter">)</span> || is_mu_exclusive_container<span class="Delimiter">(</span>canonized_x<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L724" class="LineNr"> 724 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"need to read old value of '"</span> << to_string<span class="Delimiter">(</span>canonized_x<span class="Delimiter">)</span> << <span class="Constant">"' to figure out what refcounts to decrement"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L725" class="LineNr"> 725 </span> <span class="Comment">// read from canonized_x but without canonizing again</span> -<span id="L726" class="LineNr"> 726 </span> <span class="Comment">// todo: inline without running canonize all over again</span> -<span id="L727" class="LineNr"> 727 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> tmp = canonized_x<span class="Delimiter">;</span> -<span id="L728" class="LineNr"> 728 </span> tmp<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> string_tree*><span class="Delimiter">(</span><span class="Constant">"raw"</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span> -<span id="L729" class="LineNr"> 729 </span> vector<<span class="Normal">double</span>> data = read_memory<span class="Delimiter">(</span>tmp<span class="Delimiter">);</span> -<span id="L730" class="LineNr"> 730 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"done reading old value of '"</span> << to_string<span class="Delimiter">(</span>canonized_x<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L731" class="LineNr"> 731 </span> <span class="Normal">const</span> container_metadata& metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> canonized_x<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L732" class="LineNr"> 732 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<set<tag_condition_info><span class="Delimiter">,</span> set<address_element_info> >::const_iterator p = metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L733" class="LineNr"> 733 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!all_match<span class="Delimiter">(</span>data<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L734" class="LineNr"> 734 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>set<address_element_info>::const_iterator info = p<span class="Delimiter">-></span>second<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> info != p<span class="Delimiter">-></span>second<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++info<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L735" class="LineNr"> 735 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> element_address = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> canonized_x<span class="Delimiter">.</span>value + info<span class="Delimiter">-></span>offset<span class="Delimiter">);</span> -<span id="L736" class="LineNr"> 736 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> -<span id="L737" class="LineNr"> 737 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> element<span class="Delimiter">.</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span>element_address+<span class="Comment">/*</span><span class="Comment">skip refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L738" class="LineNr"> 738 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> element<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*info<span class="Delimiter">-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">);</span> -<span id="L739" class="LineNr"> 739 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L70'>decrement_refcount</a><span class="Delimiter">(</span>element_address<span class="Delimiter">,</span> info<span class="Delimiter">-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">,</span> size_of<span class="Delimiter">(</span>element<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L740" class="LineNr"> 740 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L741" class="LineNr"> 741 </span> <span class="Delimiter">}</span> -<span id="L742" class="LineNr"> 742 </span><span class="Delimiter">}</span> -<span id="L743" class="LineNr"> 743 </span> -<span id="L744" class="LineNr"> 744 </span><span class="Delimiter">:(code)</span> -<span id="L745" class="LineNr"> 745 </span><span class="Normal">bool</span> <a href='036refcount.cc.html#L745'>all_match</a><span class="Delimiter">(</span><span class="Normal">const</span> vector<<span class="Normal">double</span>>& data<span class="Delimiter">,</span> <span class="Normal">const</span> set<tag_condition_info>& conditions<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L746" class="LineNr"> 746 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>set<tag_condition_info>::const_iterator p = conditions<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != conditions<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L747" class="LineNr"> 747 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>p<span class="Delimiter">-></span>offset<span class="Delimiter">)</span> != p<span class="Delimiter">-></span>tag<span class="Delimiter">)</span> -<span id="L748" class="LineNr"> 748 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L749" class="LineNr"> 749 </span> <span class="Delimiter">}</span> -<span id="L750" class="LineNr"> 750 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L751" class="LineNr"> 751 </span><span class="Delimiter">}</span> -<span id="L752" class="LineNr"> 752 </span> -<span id="L753" class="LineNr"> 753 </span><span class="Delimiter">:(scenario refcounts_put_container)</span> -<span id="L754" class="LineNr"> 754 </span><span class="muData">container</span> foo [ -<span id="L755" class="LineNr"> 755 </span> <span class="Normal">a</span>:bar <span class="Comment"># contains an address</span> -<span id="L756" class="LineNr"> 756 </span>] -<span id="L757" class="LineNr"> 757 </span><span class="muData">container</span> bar [ -<span id="L758" class="LineNr"> 758 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L759" class="LineNr"> 759 </span>] -<span id="L760" class="LineNr"> 760 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L761" class="LineNr"> 761 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L762" class="LineNr"> 762 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L763" class="LineNr"> 763 </span> <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">foo:type</span> -<span id="L764" class="LineNr"> 764 </span> *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Delimiter">,</span> <span class="Constant">a:offset</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar -<span id="L765" class="LineNr"> 765 </span>] -<span id="L766" class="LineNr"> 766 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L767" class="LineNr"> 767 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L768" class="LineNr"> 768 </span><span class="traceContains">+run: {2: "bar"} <- merge {1: ("address" "number")}</span> -<span id="L769" class="LineNr"> 769 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L770" class="LineNr"> 770 </span><span class="traceContains">+run: {3: ("address" "foo"), "lookup": ()} <- <a href='001help.cc.html#L218'>put</a> {3: ("address" "foo"), "lookup": ()}, {a: "offset"}, {2: "bar"}</span> -<span id="L771" class="LineNr"> 771 </span><span class="Comment"># put increments refcount inside container</span> -<span id="L772" class="LineNr"> 772 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> -<span id="L773" class="LineNr"> 773 </span> -<span id="L774" class="LineNr"> 774 </span><span class="Delimiter">:(scenario refcounts_put_index_array)</span> -<span id="L775" class="LineNr"> 775 </span><span class="muData">container</span> bar [ -<span id="L776" class="LineNr"> 776 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L777" class="LineNr"> 777 </span>] -<span id="L778" class="LineNr"> 778 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L779" class="LineNr"> 779 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L780" class="LineNr"> 780 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L781" class="LineNr"> 781 </span> <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:bar<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">bar:type</span><span class="Delimiter">,</span> <span class="Constant">3</span> -<span id="L782" class="LineNr"> 782 </span> *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:bar<span class="Special"> <- </span>put-index *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:bar<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar -<span id="L783" class="LineNr"> 783 </span>] -<span id="L784" class="LineNr"> 784 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L785" class="LineNr"> 785 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L786" class="LineNr"> 786 </span><span class="traceContains">+run: {2: "bar"} <- merge {1: ("address" "number")}</span> -<span id="L787" class="LineNr"> 787 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L788" class="LineNr"> 788 </span><span class="traceContains">+run: {3: ("address" "array" "bar"), "lookup": ()} <- put-index {3: ("address" "array" "bar"), "lookup": ()}, {0: "literal"}, {2: "bar"}</span> -<span id="L789" class="LineNr"> 789 </span><span class="Comment"># put-index increments refcount inside container</span> -<span id="L790" class="LineNr"> 790 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> -<span id="L791" class="LineNr"> 791 </span> -<span id="L792" class="LineNr"> 792 </span><span class="Delimiter">:(scenario refcounts_maybe_convert_container)</span> -<span id="L793" class="LineNr"> 793 </span><span class="muData">exclusive-container</span> foo [ -<span id="L794" class="LineNr"> 794 </span> <span class="Normal">a</span>:num -<span id="L795" class="LineNr"> 795 </span> <span class="Normal">b</span>:bar <span class="Comment"># contains an address</span> -<span id="L796" class="LineNr"> 796 </span>] -<span id="L797" class="LineNr"> 797 </span><span class="muData">container</span> bar [ -<span id="L798" class="LineNr"> 798 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L799" class="LineNr"> 799 </span>] -<span id="L800" class="LineNr"> 800 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L801" class="LineNr"> 801 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L802" class="LineNr"> 802 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L803" class="LineNr"> 803 </span> <span class="Constant">3</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/b<span class="Delimiter">,</span> <span class="Constant">2</span>:bar -<span id="L804" class="LineNr"> 804 </span> <span class="Constant">5</span>:bar<span class="Delimiter">,</span> <span class="Constant">6</span>:<span class="Normal">bool</span><span class="Special"> <- </span>maybe-convert <span class="Constant">3</span>:foo<span class="Delimiter">,</span> <span class="Constant">1:variant/b</span> -<span id="L805" class="LineNr"> 805 </span>] -<span id="L806" class="LineNr"> 806 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L807" class="LineNr"> 807 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L808" class="LineNr"> 808 </span><span class="traceContains">+run: {2: "bar"} <- merge {1: ("address" "number")}</span> -<span id="L809" class="LineNr"> 809 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L810" class="LineNr"> 810 </span><span class="traceContains">+run: {3: "foo"} <- merge {1: "literal", "b": ()}, {2: "bar"}</span> -<span id="L811" class="LineNr"> 811 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> -<span id="L812" class="LineNr"> 812 </span><span class="traceContains">+run: {5: "bar"}, {6: "boolean"} <- maybe-convert {3: "foo"}, {1: "variant", "b": ()}</span> -<span id="L813" class="LineNr"> 813 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -> 4</span> -<span id="L814" class="LineNr"> 814 </span> -<span id="L815" class="LineNr"> 815 </span><span class="Delimiter">:(scenario refcounts_copy_doubly_nested)</span> -<span id="L816" class="LineNr"> 816 </span><span class="muData">container</span> foo [ -<span id="L817" class="LineNr"> 817 </span> <span class="Normal">a</span>:bar <span class="Comment"># no addresses</span> -<span id="L818" class="LineNr"> 818 </span> <span class="Normal">b</span>:curr <span class="Comment"># contains addresses</span> -<span id="L819" class="LineNr"> 819 </span>] -<span id="L820" class="LineNr"> 820 </span><span class="muData">container</span> bar [ -<span id="L821" class="LineNr"> 821 </span> <span class="Normal">x</span>:num -<span id="L822" class="LineNr"> 822 </span> <span class="Normal">y</span>:num -<span id="L823" class="LineNr"> 823 </span>] -<span id="L824" class="LineNr"> 824 </span><span class="muData">container</span> curr [ -<span id="L825" class="LineNr"> 825 </span> <span class="Normal">x</span>:num -<span id="L826" class="LineNr"> 826 </span> <span class="Normal">y</span>:<a href='043space.cc.html#L76'>address</a>:num <span class="Comment"># address inside container inside container</span> -<span id="L827" class="LineNr"> 827 </span>] -<span id="L828" class="LineNr"> 828 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L829" class="LineNr"> 829 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L830" class="LineNr"> 830 </span> <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:curr<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">curr:type</span> -<span id="L831" class="LineNr"> 831 </span> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:curr<span class="Special"> <- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:curr<span class="Delimiter">,</span> <span class="Constant">1:offset/y</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L832" class="LineNr"> 832 </span> <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">foo:type</span> -<span id="L833" class="LineNr"> 833 </span> *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Delimiter">,</span> <span class="Constant">1:offset/b</span><span class="Delimiter">,</span> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:curr -<span id="L834" class="LineNr"> 834 </span> <span class="Constant">4</span>:foo<span class="Special"> <- </span>copy *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo -<span id="L835" class="LineNr"> 835 </span>] -<span id="L836" class="LineNr"> 836 </span><span class="traceContains">+transform: compute <a href='043space.cc.html#L76'>address</a> offsets for container foo</span> -<span id="L837" class="LineNr"> 837 </span><span class="traceContains">+transform: checking container foo, element 1</span> -<span id="L838" class="LineNr"> 838 </span><span class="traceContains">+transform: <a href='043space.cc.html#L76'>address</a> at offset 3</span> -<span id="L839" class="LineNr"> 839 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L840" class="LineNr"> 840 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L841" class="LineNr"> 841 </span><span class="Comment"># storing an address in a container updates its refcount</span> -<span id="L842" class="LineNr"> 842 </span><span class="traceContains">+run: {2: ("address" "curr"), "lookup": ()} <- <a href='001help.cc.html#L218'>put</a> {2: ("address" "curr"), "lookup": ()}, {1: "offset", "y": ()}, {1: ("address" "number")}</span> -<span id="L843" class="LineNr"> 843 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L844" class="LineNr"> 844 </span><span class="Comment"># storing a container in a container updates refcounts of any contained addresses</span> -<span id="L845" class="LineNr"> 845 </span><span class="traceContains">+run: {3: ("address" "foo"), "lookup": ()} <- <a href='001help.cc.html#L218'>put</a> {3: ("address" "foo"), "lookup": ()}, {1: "offset", "b": ()}, {2: ("address" "curr"), "lookup": ()}</span> -<span id="L846" class="LineNr"> 846 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> -<span id="L847" class="LineNr"> 847 </span><span class="Comment"># copying a container containing a container containing an address updates refcount</span> -<span id="L848" class="LineNr"> 848 </span><span class="traceContains">+run: {4: "foo"} <- copy {3: ("address" "foo"), "lookup": ()}</span> -<span id="L849" class="LineNr"> 849 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -> 4</span> -<span id="L850" class="LineNr"> 850 </span> -<span id="L851" class="LineNr"> 851 </span><span class="Delimiter">:(scenario refcounts_copy_exclusive_container_within_container)</span> -<span id="L852" class="LineNr"> 852 </span><span class="muData">container</span> foo [ -<span id="L853" class="LineNr"> 853 </span> <span class="Normal">a</span>:num -<span id="L854" class="LineNr"> 854 </span> <span class="Normal">b</span>:bar -<span id="L855" class="LineNr"> 855 </span>] -<span id="L856" class="LineNr"> 856 </span><span class="muData">exclusive-container</span> bar [ -<span id="L857" class="LineNr"> 857 </span> <span class="Normal">x</span>:num -<span id="L858" class="LineNr"> 858 </span> <span class="Normal">y</span>:num -<span id="L859" class="LineNr"> 859 </span> <span class="Normal">z</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L860" class="LineNr"> 860 </span>] -<span id="L861" class="LineNr"> 861 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L862" class="LineNr"> 862 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L863" class="LineNr"> 863 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">34</span> -<span id="L864" class="LineNr"> 864 </span> <span class="Constant">3</span>:foo<span class="Special"> <- </span>merge <span class="Constant">12</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar -<span id="L865" class="LineNr"> 865 </span> <span class="Constant">5</span>:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">35</span> -<span id="L866" class="LineNr"> 866 </span> <span class="Constant">6</span>:foo<span class="Special"> <- </span>merge <span class="Constant">13</span><span class="Delimiter">,</span> <span class="Constant">5</span>:bar -<span id="L867" class="LineNr"> 867 </span> <span class="Constant">8</span>:bar<span class="Special"> <- </span>merge <span class="Constant">2</span>/z<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L868" class="LineNr"> 868 </span> <span class="Constant">9</span>:foo<span class="Special"> <- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">8</span>:bar -<span id="L869" class="LineNr"> 869 </span> <span class="Constant">11</span>:foo<span class="Special"> <- </span>copy <span class="Constant">9</span>:foo -<span id="L870" class="LineNr"> 870 </span>] -<span id="L871" class="LineNr"> 871 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L872" class="LineNr"> 872 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L873" class="LineNr"> 873 </span><span class="Comment"># no change while merging items of other types</span> -<span id="L874" class="LineNr"> 874 </span><span class="traceContains">+run: {8: "bar"} <- merge {2: "literal", "z": ()}, {1: ("address" "number")}</span> -<span id="L875" class="LineNr"> 875 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L876" class="LineNr"> 876 </span><span class="traceContains">+run: {9: "foo"} <- merge {14: "literal"}, {8: "bar"}</span> -<span id="L877" class="LineNr"> 877 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> -<span id="L878" class="LineNr"> 878 </span><span class="traceContains">+run: {11: "foo"} <- copy {9: "foo"}</span> -<span id="L879" class="LineNr"> 879 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -> 4</span> -<span id="L880" class="LineNr"> 880 </span> -<span id="L881" class="LineNr"> 881 </span><span class="Delimiter">:(scenario refcounts_copy_container_within_exclusive_container)</span> -<span id="L882" class="LineNr"> 882 </span><span class="muData">exclusive-container</span> foo [ -<span id="L883" class="LineNr"> 883 </span> <span class="Normal">a</span>:num -<span id="L884" class="LineNr"> 884 </span> <span class="Normal">b</span>:bar -<span id="L885" class="LineNr"> 885 </span>] -<span id="L886" class="LineNr"> 886 </span><span class="muData">container</span> bar [ -<span id="L887" class="LineNr"> 887 </span> <span class="Normal">x</span>:num -<span id="L888" class="LineNr"> 888 </span> <span class="Normal">y</span>:num -<span id="L889" class="LineNr"> 889 </span> <span class="Normal">z</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L890" class="LineNr"> 890 </span>] -<span id="L891" class="LineNr"> 891 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L892" class="LineNr"> 892 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L893" class="LineNr"> 893 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>merge <span class="Constant">0</span>/a<span class="Delimiter">,</span> <span class="Constant">34</span> -<span id="L894" class="LineNr"> 894 </span> <span class="Constant">6</span>:foo<span class="Special"> <- </span>merge <span class="Constant">0</span>/a<span class="Delimiter">,</span> <span class="Constant">35</span> -<span id="L895" class="LineNr"> 895 </span> <span class="Constant">10</span>:bar<span class="Special"> <- </span>merge <span class="Constant">2</span>/x<span class="Delimiter">,</span> <span class="Constant">15</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L896" class="LineNr"> 896 </span> <span class="Constant">13</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/b<span class="Delimiter">,</span> <span class="Constant">10</span>:bar -<span id="L897" class="LineNr"> 897 </span> <span class="Constant">17</span>:foo<span class="Special"> <- </span>copy <span class="Constant">13</span>:foo -<span id="L898" class="LineNr"> 898 </span>] -<span id="L899" class="LineNr"> 899 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L900" class="LineNr"> 900 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L901" class="LineNr"> 901 </span><span class="Comment"># no change while merging items of other types</span> -<span id="L902" class="LineNr"> 902 </span><span class="traceContains">+run: {10: "bar"} <- merge {2: "literal", "x": ()}, {15: "literal", "y": ()}, {1: ("address" "number")}</span> -<span id="L903" class="LineNr"> 903 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L904" class="LineNr"> 904 </span><span class="traceContains">+run: {13: "foo"} <- merge {1: "literal", "b": ()}, {10: "bar"}</span> -<span id="L905" class="LineNr"> 905 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> -<span id="L906" class="LineNr"> 906 </span><span class="traceContains">+run: {17: "foo"} <- copy {13: "foo"}</span> -<span id="L907" class="LineNr"> 907 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -> 4</span> -<span id="L908" class="LineNr"> 908 </span> -<span id="L909" class="LineNr"> 909 </span><span class="Delimiter">:(scenario refcounts_copy_exclusive_container_within_exclusive_container)</span> -<span id="L910" class="LineNr"> 910 </span><span class="muData">exclusive-container</span> foo [ -<span id="L911" class="LineNr"> 911 </span> <span class="Normal">a</span>:num -<span id="L912" class="LineNr"> 912 </span> <span class="Normal">b</span>:bar -<span id="L913" class="LineNr"> 913 </span>] -<span id="L914" class="LineNr"> 914 </span><span class="muData">exclusive-container</span> bar [ -<span id="L915" class="LineNr"> 915 </span> <span class="Normal">x</span>:num -<span id="L916" class="LineNr"> 916 </span> <span class="Normal">y</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L917" class="LineNr"> 917 </span>] -<span id="L918" class="LineNr"> 918 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L919" class="LineNr"> 919 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L920" class="LineNr"> 920 </span> <span class="Constant">10</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/b<span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L921" class="LineNr"> 921 </span> <span class="Constant">20</span>:foo<span class="Special"> <- </span>copy <span class="Constant">10</span>:foo -<span id="L922" class="LineNr"> 922 </span>] -<span id="L923" class="LineNr"> 923 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L924" class="LineNr"> 924 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L925" class="LineNr"> 925 </span><span class="Comment"># no change while merging items of other types</span> -<span id="L926" class="LineNr"> 926 </span><span class="traceContains">+run: {10: "foo"} <- merge {1: "literal", "b": ()}, {1: "literal", "y": ()}, {1: ("address" "number")}</span> -<span id="L927" class="LineNr"> 927 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L928" class="LineNr"> 928 </span><span class="traceContains">+run: {20: "foo"} <- copy {10: "foo"}</span> -<span id="L929" class="LineNr"> 929 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> -<span id="L930" class="LineNr"> 930 </span> -<span id="L931" class="LineNr"> 931 </span><span class="Delimiter">:(scenario refcounts_copy_array_within_container)</span> -<span id="L932" class="LineNr"> 932 </span><span class="muData">container</span> foo [ -<span id="L933" class="LineNr"> 933 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:array:num -<span id="L934" class="LineNr"> 934 </span>] -<span id="L935" class="LineNr"> 935 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L936" class="LineNr"> 936 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:array:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span><span class="Delimiter">,</span> <span class="Constant">3</span> -<span id="L937" class="LineNr"> 937 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:array:num -<span id="L938" class="LineNr"> 938 </span> <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span><span class="Delimiter">,</span> <span class="Constant">5</span> -<span id="L939" class="LineNr"> 939 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>merge <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:num -<span id="L940" class="LineNr"> 940 </span>] -<span id="L941" class="LineNr"> 941 </span><span class="traceContains">+run: {1: ("address" "array" "number")} <- new {number: "type"}, {3: "literal"}</span> -<span id="L942" class="LineNr"> 942 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L943" class="LineNr"> 943 </span><span class="traceContains">+run: {2: "foo"} <- merge {1: ("address" "array" "number")}</span> -<span id="L944" class="LineNr"> 944 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L945" class="LineNr"> 945 </span><span class="traceContains">+run: {2: "foo"} <- merge {3: ("address" "array" "number")}</span> -<span id="L946" class="LineNr"> 946 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -> 1</span> -<span id="L947" class="LineNr"> 947 </span> -<span id="L948" class="LineNr"> 948 </span><span class="Delimiter">:(scenario refcounts_copy_address_within_static_array_within_container)</span> -<span id="L949" class="LineNr"> 949 </span><span class="muData">container</span> foo [ -<span id="L950" class="LineNr"> 950 </span> <span class="Normal">a</span>:array:bar:<span class="Constant">3</span> -<span id="L951" class="LineNr"> 951 </span> <span class="Normal">b</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L952" class="LineNr"> 952 </span>] -<span id="L953" class="LineNr"> 953 </span><span class="muData">container</span> bar [ -<span id="L954" class="LineNr"> 954 </span> <span class="Normal">y</span>:num -<span id="L955" class="LineNr"> 955 </span> <span class="Normal">z</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L956" class="LineNr"> 956 </span>] -<span id="L957" class="LineNr"> 957 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L958" class="LineNr"> 958 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> -<span id="L959" class="LineNr"> 959 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L960" class="LineNr"> 960 </span> <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L961" class="LineNr"> 961 </span> put-index <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar -<span id="L962" class="LineNr"> 962 </span> <span class="Constant">20</span>:foo<span class="Special"> <- </span>merge <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L963" class="LineNr"> 963 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<span id="L964" class="LineNr"> 964 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L965" class="LineNr"> 965 </span> put-index <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar -<span id="L966" class="LineNr"> 966 </span> <span class="Constant">20</span>:foo<span class="Special"> <- </span>merge <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L967" class="LineNr"> 967 </span>] -<span id="L968" class="LineNr"> 968 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> -<span id="L969" class="LineNr"> 969 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> -<span id="L970" class="LineNr"> 970 </span><span class="traceContains">+run: {2: "bar"} <- merge {34: "literal"}, {1: ("address" "number")}</span> -<span id="L971" class="LineNr"> 971 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> -<span id="L972" class="LineNr"> 972 </span><span class="traceContains">+run: put-index {10: ("array" "bar" "3")}, {1: "literal"}, {2: "bar"}</span> -<span id="L973" class="LineNr"> 973 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> -<span id="L974" class="LineNr"> 974 </span><span class="traceContains">+run: {20: "foo"} <- merge {10: ("array" "bar" "3")}, {1: ("address" "number")}</span> -<span id="L975" class="LineNr"> 975 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -> 4</span> -<span id="L976" class="LineNr"> 976 </span><span class="traceContains">+mem: incrementing refcount of 1000: 4 -> 5</span> -<span id="L977" class="LineNr"> 977 </span><span class="traceContains">+run: {1: ("address" "number")} <- copy {0: "literal"}</span> -<span id="L978" class="LineNr"> 978 </span><span class="traceContains">+mem: decrementing refcount of 1000: 5 -> 4</span> -<span id="L979" class="LineNr"> 979 </span><span class="traceContains">+run: {2: "bar"} <- merge {34: "literal"}, {1: ("address" "number")}</span> -<span id="L980" class="LineNr"> 980 </span><span class="traceContains">+mem: decrementing refcount of 1000: 4 -> 3</span> -<span id="L981" class="LineNr"> 981 </span><span class="traceContains">+run: put-index {10: ("array" "bar" "3")}, {1: "literal"}, {2: "bar"}</span> -<span id="L982" class="LineNr"> 982 </span><span class="traceContains">+mem: decrementing refcount of 1000: 3 -> 2</span> -<span id="L983" class="LineNr"> 983 </span><span class="traceContains">+run: {20: "foo"} <- merge {10: ("array" "bar" "3")}, {1: ("address" "number")}</span> -<span id="L984" class="LineNr"> 984 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -> 1</span> -<span id="L985" class="LineNr"> 985 </span><span class="traceContains">+mem: decrementing refcount of 1000: 1 -> 0</span> -<span id="L986" class="LineNr"> 986 </span> -<span id="L987" class="LineNr"> 987 </span><span class="Delimiter">:(scenario refcounts_handle_exclusive_containers_with_different_tags)</span> -<span id="L988" class="LineNr"> 988 </span><span class="muData">container</span> foo1 [ -<span id="L989" class="LineNr"> 989 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L990" class="LineNr"> 990 </span> <span class="Normal">y</span>:num -<span id="L991" class="LineNr"> 991 </span>] -<span id="L992" class="LineNr"> 992 </span><span class="muData">container</span> foo2 [ -<span id="L993" class="LineNr"> 993 </span> <span class="Normal">x</span>:num -<span id="L994" class="LineNr"> 994 </span> <span class="Normal">y</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L995" class="LineNr"> 995 </span>] -<span id="L996" class="LineNr"> 996 </span><span class="muData">exclusive-container</span> bar [ -<span id="L997" class="LineNr"> 997 </span> <span class="Normal">a</span>:foo1 -<span id="L998" class="LineNr"> 998 </span> <span class="Normal">b</span>:foo2 -<span id="L999" class="LineNr"> 999 </span>] -<span id="L1000" class="LineNr">1000 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L1001" class="LineNr">1001 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>copy <span class="Constant">12000</span>/unsafe <span class="Comment"># pretend allocation</span> -<span id="L1002" class="LineNr">1002 </span> *<span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> -<span id="L1003" class="LineNr">1003 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">0</span>/foo1<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Delimiter">,</span> <span class="Constant">97</span> -<span id="L1004" class="LineNr">1004 </span> <span class="Constant">5</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>copy <span class="Constant">13000</span>/unsafe <span class="Comment"># pretend allocation</span> -<span id="L1005" class="LineNr">1005 </span> *<span class="Constant">5</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>copy <span class="Constant">35</span> -<span id="L1006" class="LineNr">1006 </span> <span class="Constant">6</span>:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>/foo2<span class="Delimiter">,</span> <span class="Constant">98</span><span class="Delimiter">,</span> <span class="Constant">5</span>:<a href='043space.cc.html#L76'>address</a>:num -<span id="L1007" class="LineNr">1007 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>copy <span class="Constant">6</span>:bar -<span id="L1008" class="LineNr">1008 </span>] -<span id="L1009" class="LineNr">1009 </span><span class="traceContains">+run: {2: "bar"} <- merge {0: "literal", "foo1": ()}, {1: ("address" "number")}, {97: "literal"}</span> -<span id="L1010" class="LineNr">1010 </span><span class="traceContains">+mem: incrementing refcount of 12000: 1 -> 2</span> -<span id="L1011" class="LineNr">1011 </span><span class="traceContains">+run: {6: "bar"} <- merge {1: "literal", "foo2": ()}, {98: "literal"}, {5: ("address" "number")}</span> -<span id="L1012" class="LineNr">1012 </span><span class="traceContains">+mem: incrementing refcount of 13000: 1 -> 2</span> -<span id="L1013" class="LineNr">1013 </span><span class="traceContains">+run: {2: "bar"} <- copy {6: "bar"}</span> -<span id="L1014" class="LineNr">1014 </span><span class="traceContains">+mem: incrementing refcount of 13000: 2 -> 3</span> -<span id="L1015" class="LineNr">1015 </span><span class="traceContains">+mem: decrementing refcount of 12000: 2 -> 1</span> -<span id="L1016" class="LineNr">1016 </span> -<span id="L1017" class="LineNr">1017 </span><span class="Delimiter">:(code)</span> -<span id="L1018" class="LineNr">1018 </span><span class="Normal">bool</span> is_mu_container<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L1019" class="LineNr">1019 </span> <span class="Identifier">return</span> is_mu_container<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L1020" class="LineNr">1020 </span><span class="Delimiter">}</span> -<span id="L1021" class="LineNr">1021 </span><span class="Normal">bool</span> is_mu_container<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L1022" class="LineNr">1022 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L1023" class="LineNr">1023 </span> <span class="Comment">// End is_mu_container(type) Special-cases</span> -<span id="L1024" class="LineNr">1024 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L1025" class="LineNr">1025 </span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> -<span id="L1026" class="LineNr">1026 </span> <span class="Identifier">return</span> info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L173'>CONTAINER</a><span class="Delimiter">;</span> -<span id="L1027" class="LineNr">1027 </span><span class="Delimiter">}</span> -<span id="L1028" class="LineNr">1028 </span> -<span id="L1029" class="LineNr">1029 </span><span class="Normal">bool</span> is_mu_exclusive_container<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L1030" class="LineNr">1030 </span> <span class="Identifier">return</span> is_mu_exclusive_container<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L1031" class="LineNr">1031 </span><span class="Delimiter">}</span> -<span id="L1032" class="LineNr">1032 </span><span class="Normal">bool</span> is_mu_exclusive_container<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L1033" class="LineNr">1033 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L1034" class="LineNr">1034 </span> <span class="Comment">// End is_mu_exclusive_container(type) Special-cases</span> -<span id="L1035" class="LineNr">1035 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L1036" class="LineNr">1036 </span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> -<span id="L1037" class="LineNr">1037 </span> <span class="Identifier">return</span> info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">;</span> -<span id="L1038" class="LineNr">1038 </span><span class="Delimiter">}</span> +<span id="L437" class="LineNr"> 437 </span><span class="Comment">//: for the following unit tests we'll do the work of the transform by hand</span> +<span id="L438" class="LineNr"> 438 </span> +<span id="L439" class="LineNr"> 439 </span><span class="Delimiter">:(before "End Unit Tests")</span> +<span id="L440" class="LineNr"> 440 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L440'>test_container_address_offsets_empty</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L441" class="LineNr"> 441 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L442" class="LineNr"> 442 </span> <span class="Comment">// define a container with no addresses</span> +<span id="L443" class="LineNr"> 443 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> +<span id="L444" class="LineNr"> 444 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> +<span id="L445" class="LineNr"> 445 </span> <span class="Comment">// scan</span> +<span id="L446" class="LineNr"> 446 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L447" class="LineNr"> 447 </span> <span class="Comment">// global metadata contains just the entry for foo</span> +<span id="L448" class="LineNr"> 448 </span> <span class="Comment">// no entries for non-container types or other junk</span> +<span id="L449" class="LineNr"> 449 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L450" class="LineNr"> 450 </span> <span class="Comment">// the reagent we scanned knows it has no addresses</span> +<span id="L451" class="LineNr"> 451 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L452" class="LineNr"> 452 </span> <span class="Comment">// the global table contains an identical entry</span> +<span id="L453" class="LineNr"> 453 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L454" class="LineNr"> 454 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L455" class="LineNr"> 455 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> +<span id="L456" class="LineNr"> 456 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L457" class="LineNr"> 457 </span><span class="Delimiter">}</span> +<span id="L458" class="LineNr"> 458 </span> +<span id="L459" class="LineNr"> 459 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L459'>test_container_address_offsets</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L460" class="LineNr"> 460 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L461" class="LineNr"> 461 </span> <span class="Comment">// define a container with an address at offset 0 that we have the size for</span> +<span id="L462" class="LineNr"> 462 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L463" class="LineNr"> 463 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L464" class="LineNr"> 464 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L465" class="LineNr"> 465 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> +<span id="L466" class="LineNr"> 466 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> +<span id="L467" class="LineNr"> 467 </span> <span class="Comment">// scan</span> +<span id="L468" class="LineNr"> 468 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L469" class="LineNr"> 469 </span> <span class="Comment">// global metadata contains just the entry for foo</span> +<span id="L470" class="LineNr"> 470 </span> <span class="Comment">// no entries for non-container types or other junk</span> +<span id="L471" class="LineNr"> 471 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L472" class="LineNr"> 472 </span> <span class="Comment">// the reagent we scanned knows it has an address at offset 0</span> +<span id="L473" class="LineNr"> 473 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L474" class="LineNr"> 474 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">()));</span> +<span id="L475" class="LineNr"> 475 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets = get<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> <span class="Comment">// unconditional for containers</span> +<span id="L476" class="LineNr"> 476 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L477" class="LineNr"> 477 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L478" class="LineNr"> 478 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L479" class="LineNr"> 479 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> +<span id="L480" class="LineNr"> 480 </span> <span class="Comment">// the global table contains an identical entry</span> +<span id="L481" class="LineNr"> 481 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L482" class="LineNr"> 482 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> +<span id="L483" class="LineNr"> 483 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L484" class="LineNr"> 484 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L485" class="LineNr"> 485 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L486" class="LineNr"> 486 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> +<span id="L487" class="LineNr"> 487 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> +<span id="L488" class="LineNr"> 488 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L489" class="LineNr"> 489 </span><span class="Delimiter">}</span> +<span id="L490" class="LineNr"> 490 </span> +<span id="L491" class="LineNr"> 491 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L491'>test_container_address_offsets_2</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L492" class="LineNr"> 492 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L493" class="LineNr"> 493 </span> <span class="Comment">// define a container with an address at offset 1 that we have the size for</span> +<span id="L494" class="LineNr"> 494 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L495" class="LineNr"> 495 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L496" class="LineNr"> 496 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L497" class="LineNr"> 497 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L498" class="LineNr"> 498 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> +<span id="L499" class="LineNr"> 499 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> +<span id="L500" class="LineNr"> 500 </span> <span class="Comment">// global metadata contains just the entry for foo</span> +<span id="L501" class="LineNr"> 501 </span> <span class="Comment">// no entries for non-container types or other junk</span> +<span id="L502" class="LineNr"> 502 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L503" class="LineNr"> 503 </span> <span class="Comment">// scan</span> +<span id="L504" class="LineNr"> 504 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L505" class="LineNr"> 505 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> +<span id="L506" class="LineNr"> 506 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L507" class="LineNr"> 507 </span> <span class="Comment">// the reagent we scanned knows it has an address at offset 1</span> +<span id="L508" class="LineNr"> 508 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L509" class="LineNr"> 509 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">()));</span> +<span id="L510" class="LineNr"> 510 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets = get<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> +<span id="L511" class="LineNr"> 511 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L512" class="LineNr"> 512 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> <span class="Comment">//</span> +<span id="L513" class="LineNr"> 513 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L514" class="LineNr"> 514 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> +<span id="L515" class="LineNr"> 515 </span> <span class="Comment">// the global table contains an identical entry</span> +<span id="L516" class="LineNr"> 516 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L517" class="LineNr"> 517 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> +<span id="L518" class="LineNr"> 518 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L519" class="LineNr"> 519 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> <span class="Comment">//</span> +<span id="L520" class="LineNr"> 520 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L521" class="LineNr"> 521 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> +<span id="L522" class="LineNr"> 522 </span><span class="Delimiter">}</span> +<span id="L523" class="LineNr"> 523 </span> +<span id="L524" class="LineNr"> 524 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L524'>test_container_address_offsets_nested</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L525" class="LineNr"> 525 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L526" class="LineNr"> 526 </span> <span class="Comment">// define a container with a nested container containing an address</span> +<span id="L527" class="LineNr"> 527 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L528" class="LineNr"> 528 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L529" class="LineNr"> 529 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L530" class="LineNr"> 530 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L531" class="LineNr"> 531 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"container bar [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L532" class="LineNr"> 532 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" p:point</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L533" class="LineNr"> 533 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" f:foo</span><span class="cSpecial">\n</span><span class="Constant">"</span> <span class="Comment">// nested container containing address</span> +<span id="L534" class="LineNr"> 534 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L535" class="LineNr"> 535 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:bar"</span><span class="Delimiter">);</span> +<span id="L536" class="LineNr"> 536 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> +<span id="L537" class="LineNr"> 537 </span> <span class="Comment">// global metadata contains entries for bar and included types: point and foo</span> +<span id="L538" class="LineNr"> 538 </span> <span class="Comment">// no entries for non-container types or other junk</span> +<span id="L539" class="LineNr"> 539 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L540" class="LineNr"> 540 </span> <span class="Comment">// scan</span> +<span id="L541" class="LineNr"> 541 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L542" class="LineNr"> 542 </span> <span class="Comment">// the reagent we scanned knows it has an address at offset 2</span> +<span id="L543" class="LineNr"> 543 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L544" class="LineNr"> 544 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">()));</span> +<span id="L545" class="LineNr"> 545 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets = get<span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> +<span id="L546" class="LineNr"> 546 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L547" class="LineNr"> 547 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> <span class="Comment">//</span> +<span id="L548" class="LineNr"> 548 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L549" class="LineNr"> 549 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> +<span id="L550" class="LineNr"> 550 </span> <span class="Comment">// the global table also knows its address offset</span> +<span id="L551" class="LineNr"> 551 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L552" class="LineNr"> 552 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> r<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> +<span id="L553" class="LineNr"> 553 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L554" class="LineNr"> 554 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> <span class="Comment">//</span> +<span id="L555" class="LineNr"> 555 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L556" class="LineNr"> 556 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> +<span id="L557" class="LineNr"> 557 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> +<span id="L558" class="LineNr"> 558 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L559" class="LineNr"> 559 </span><span class="Delimiter">}</span> +<span id="L560" class="LineNr"> 560 </span> +<span id="L561" class="LineNr"> 561 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L561'>test_container_address_offsets_from_address</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L562" class="LineNr"> 562 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L563" class="LineNr"> 563 </span> <span class="Comment">// define a container with an address at offset 0</span> +<span id="L564" class="LineNr"> 564 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L565" class="LineNr"> 565 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L566" class="LineNr"> 566 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L567" class="LineNr"> 567 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:foo"</span><span class="Delimiter">);</span> +<span id="L568" class="LineNr"> 568 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> +<span id="L569" class="LineNr"> 569 </span> <span class="Comment">// global metadata contains just the entry for foo</span> +<span id="L570" class="LineNr"> 570 </span> <span class="Comment">// no entries for non-container types or other junk</span> +<span id="L571" class="LineNr"> 571 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L572" class="LineNr"> 572 </span> <span class="Comment">// scan an address to the container</span> +<span id="L573" class="LineNr"> 573 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L574" class="LineNr"> 574 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> +<span id="L575" class="LineNr"> 575 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L576" class="LineNr"> 576 </span> <span class="Comment">// scanning precomputed metadata for the container</span> +<span id="L577" class="LineNr"> 577 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> +<span id="L578" class="LineNr"> 578 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L579" class="LineNr"> 579 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> +<span id="L580" class="LineNr"> 580 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L581" class="LineNr"> 581 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L582" class="LineNr"> 582 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L583" class="LineNr"> 583 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> +<span id="L584" class="LineNr"> 584 </span><span class="Delimiter">}</span> +<span id="L585" class="LineNr"> 585 </span> +<span id="L586" class="LineNr"> 586 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L586'>test_container_address_offsets_from_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L587" class="LineNr"> 587 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L588" class="LineNr"> 588 </span> <span class="Comment">// define a container with an address at offset 0</span> +<span id="L589" class="LineNr"> 589 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L590" class="LineNr"> 590 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L591" class="LineNr"> 591 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L592" class="LineNr"> 592 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:array:foo"</span><span class="Delimiter">);</span> +<span id="L593" class="LineNr"> 593 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> +<span id="L594" class="LineNr"> 594 </span> <span class="Comment">// global metadata contains just the entry for foo</span> +<span id="L595" class="LineNr"> 595 </span> <span class="Comment">// no entries for non-container types or other junk</span> +<span id="L596" class="LineNr"> 596 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L597" class="LineNr"> 597 </span> <span class="Comment">// scan an array of the container</span> +<span id="L598" class="LineNr"> 598 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L599" class="LineNr"> 599 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> +<span id="L600" class="LineNr"> 600 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L601" class="LineNr"> 601 </span> <span class="Comment">// scanning precomputed metadata for the container</span> +<span id="L602" class="LineNr"> 602 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> +<span id="L603" class="LineNr"> 603 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L604" class="LineNr"> 604 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> +<span id="L605" class="LineNr"> 605 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L606" class="LineNr"> 606 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L607" class="LineNr"> 607 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L608" class="LineNr"> 608 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> +<span id="L609" class="LineNr"> 609 </span><span class="Delimiter">}</span> +<span id="L610" class="LineNr"> 610 </span> +<span id="L611" class="LineNr"> 611 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L611'>test_container_address_offsets_from_address_to_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L612" class="LineNr"> 612 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L613" class="LineNr"> 613 </span> <span class="Comment">// define a container with an address at offset 0</span> +<span id="L614" class="LineNr"> 614 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L615" class="LineNr"> 615 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L616" class="LineNr"> 616 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L617" class="LineNr"> 617 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:foo"</span><span class="Delimiter">);</span> +<span id="L618" class="LineNr"> 618 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> +<span id="L619" class="LineNr"> 619 </span> <span class="Comment">// global metadata contains just the entry for foo</span> +<span id="L620" class="LineNr"> 620 </span> <span class="Comment">// no entries for non-container types or other junk</span> +<span id="L621" class="LineNr"> 621 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L622" class="LineNr"> 622 </span> <span class="Comment">// scan an address to an array of the container</span> +<span id="L623" class="LineNr"> 623 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L624" class="LineNr"> 624 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> +<span id="L625" class="LineNr"> 625 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L626" class="LineNr"> 626 </span> <span class="Comment">// scanning precomputed metadata for the container</span> +<span id="L627" class="LineNr"> 627 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> +<span id="L628" class="LineNr"> 628 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L629" class="LineNr"> 629 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> +<span id="L630" class="LineNr"> 630 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L631" class="LineNr"> 631 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L632" class="LineNr"> 632 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L633" class="LineNr"> 633 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> +<span id="L634" class="LineNr"> 634 </span><span class="Delimiter">}</span> +<span id="L635" class="LineNr"> 635 </span> +<span id="L636" class="LineNr"> 636 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L636'>test_container_address_offsets_from_static_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L637" class="LineNr"> 637 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L638" class="LineNr"> 638 </span> <span class="Comment">// define a container with an address at offset 0</span> +<span id="L639" class="LineNr"> 639 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L640" class="LineNr"> 640 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L641" class="LineNr"> 641 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L642" class="LineNr"> 642 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:array:foo:10"</span><span class="Delimiter">);</span> +<span id="L643" class="LineNr"> 643 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> +<span id="L644" class="LineNr"> 644 </span> <span class="Comment">// global metadata contains just the entry for foo</span> +<span id="L645" class="LineNr"> 645 </span> <span class="Comment">// no entries for non-container types or other junk</span> +<span id="L646" class="LineNr"> 646 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L647" class="LineNr"> 647 </span> <span class="Comment">// scan a static array of the container</span> +<span id="L648" class="LineNr"> 648 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L649" class="LineNr"> 649 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> +<span id="L650" class="LineNr"> 650 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L651" class="LineNr"> 651 </span> <span class="Comment">// scanning precomputed metadata for the container</span> +<span id="L652" class="LineNr"> 652 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> +<span id="L653" class="LineNr"> 653 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L654" class="LineNr"> 654 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> +<span id="L655" class="LineNr"> 655 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L656" class="LineNr"> 656 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L657" class="LineNr"> 657 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L658" class="LineNr"> 658 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> +<span id="L659" class="LineNr"> 659 </span><span class="Delimiter">}</span> +<span id="L660" class="LineNr"> 660 </span> +<span id="L661" class="LineNr"> 661 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L661'>test_container_address_offsets_from_address_to_static_array</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L662" class="LineNr"> 662 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L663" class="LineNr"> 663 </span> <span class="Comment">// define a container with an address at offset 0</span> +<span id="L664" class="LineNr"> 664 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L665" class="LineNr"> 665 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L666" class="LineNr"> 666 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L667" class="LineNr"> 667 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:foo:10"</span><span class="Delimiter">);</span> +<span id="L668" class="LineNr"> 668 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> +<span id="L669" class="LineNr"> 669 </span> <span class="Comment">// global metadata contains just the entry for foo</span> +<span id="L670" class="LineNr"> 670 </span> <span class="Comment">// no entries for non-container types or other junk</span> +<span id="L671" class="LineNr"> 671 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L672" class="LineNr"> 672 </span> <span class="Comment">// scan an address to a static array of the container</span> +<span id="L673" class="LineNr"> 673 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L674" class="LineNr"> 674 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> +<span id="L675" class="LineNr"> 675 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L676" class="LineNr"> 676 </span> <span class="Comment">// scanning precomputed metadata for the container</span> +<span id="L677" class="LineNr"> 677 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> +<span id="L678" class="LineNr"> 678 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L679" class="LineNr"> 679 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> +<span id="L680" class="LineNr"> 680 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L681" class="LineNr"> 681 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L682" class="LineNr"> 682 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L683" class="LineNr"> 683 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> +<span id="L684" class="LineNr"> 684 </span><span class="Delimiter">}</span> +<span id="L685" class="LineNr"> 685 </span> +<span id="L686" class="LineNr"> 686 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L686'>test_container_address_offsets_from_repeated_address_and_array_types</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L687" class="LineNr"> 687 </span> <span class="Normal">int</span> old_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">);</span> +<span id="L688" class="LineNr"> 688 </span> <span class="Comment">// define a container with an address at offset 0</span> +<span id="L689" class="LineNr"> 689 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L690" class="LineNr"> 690 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:<a href='043space.cc.html#L76'>address</a>:num</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L691" class="LineNr"> 691 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L692" class="LineNr"> 692 </span> <span class="Comment">// scan a deep nest of 'address' and 'array' types modifying a container</span> +<span id="L693" class="LineNr"> 693 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:<a href='043space.cc.html#L76'>address</a>:array:<a href='043space.cc.html#L76'>address</a>:<a href='043space.cc.html#L76'>address</a>:array:foo:10"</span><span class="Delimiter">);</span> +<span id="L694" class="LineNr"> 694 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Comment">// need to first pre-populate the metadata</span> +<span id="L695" class="LineNr"> 695 </span> <span class="Comment">// global metadata contains just the entry for foo</span> +<span id="L696" class="LineNr"> 696 </span> <span class="Comment">// no entries for non-container types or other junk</span> +<span id="L697" class="LineNr"> 697 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L698" class="LineNr"> 698 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L699" class="LineNr"> 699 </span> <span class="Comment">// compute_container_address_offsets creates no new entries</span> +<span id="L700" class="LineNr"> 700 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Container_metadata<span class="Delimiter">)</span>-old_size<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L701" class="LineNr"> 701 </span> <span class="Comment">// scanning precomputed metadata for the container</span> +<span id="L702" class="LineNr"> 702 </span> reagent container<span class="Delimiter">(</span><span class="Constant">"x:foo"</span><span class="Delimiter">);</span> +<span id="L703" class="LineNr"> 703 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L704" class="LineNr"> 704 </span> <span class="Normal">const</span> set<address_element_info>& address_offsets2 = get<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">).</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> set<tag_condition_info><span class="Delimiter">());</span> +<span id="L705" class="LineNr"> 705 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L706" class="LineNr"> 706 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L707" class="LineNr"> 707 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L708" class="LineNr"> 708 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>address_offsets2<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">-></span>name<span class="Delimiter">,</span> <span class="Constant">"number"</span><span class="Delimiter">);</span> +<span id="L709" class="LineNr"> 709 </span><span class="Delimiter">}</span> +<span id="L710" class="LineNr"> 710 </span> +<span id="L711" class="LineNr"> 711 </span><span class="Comment">//: use metadata.address to update refcounts within containers, arrays and</span> +<span id="L712" class="LineNr"> 712 </span><span class="Comment">//: exclusive containers</span> +<span id="L713" class="LineNr"> 713 </span> +<span id="L714" class="LineNr"> 714 </span><span class="Delimiter">:(before "End Increment Refcounts(canonized_x)")</span> +<span id="L715" class="LineNr"> 715 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_container<span class="Delimiter">(</span>canonized_x<span class="Delimiter">)</span> || is_mu_exclusive_container<span class="Delimiter">(</span>canonized_x<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L716" class="LineNr"> 716 </span> <span class="Normal">const</span> container_metadata& metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> canonized_x<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L717" class="LineNr"> 717 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<set<tag_condition_info><span class="Delimiter">,</span> set<address_element_info> >::const_iterator p = metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L718" class="LineNr"> 718 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!all_match<span class="Delimiter">(</span>data<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L719" class="LineNr"> 719 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>set<address_element_info>::const_iterator info = p<span class="Delimiter">-></span>second<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> info != p<span class="Delimiter">-></span>second<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++info<span class="Delimiter">)</span> +<span id="L720" class="LineNr"> 720 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L53'>increment_refcount</a><span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>info<span class="Delimiter">-></span>offset<span class="Delimiter">));</span> +<span id="L721" class="LineNr"> 721 </span> <span class="Delimiter">}</span> +<span id="L722" class="LineNr"> 722 </span><span class="Delimiter">}</span> +<span id="L723" class="LineNr"> 723 </span> +<span id="L724" class="LineNr"> 724 </span><span class="Delimiter">:(before "End Decrement Refcounts(canonized_x)")</span> +<span id="L725" class="LineNr"> 725 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_container<span class="Delimiter">(</span>canonized_x<span class="Delimiter">)</span> || is_mu_exclusive_container<span class="Delimiter">(</span>canonized_x<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L726" class="LineNr"> 726 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"need to read old value of '"</span> << to_string<span class="Delimiter">(</span>canonized_x<span class="Delimiter">)</span> << <span class="Constant">"' to figure out what refcounts to decrement"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L727" class="LineNr"> 727 </span> <span class="Comment">// read from canonized_x but without canonizing again</span> +<span id="L728" class="LineNr"> 728 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> tmp = canonized_x<span class="Delimiter">;</span> +<span id="L729" class="LineNr"> 729 </span> tmp<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> string_tree*><span class="Delimiter">(</span><span class="Constant">"raw"</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span> +<span id="L730" class="LineNr"> 730 </span> vector<<span class="Normal">double</span>> data = read_memory<span class="Delimiter">(</span>tmp<span class="Delimiter">);</span> +<span id="L731" class="LineNr"> 731 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"done reading old value of '"</span> << to_string<span class="Delimiter">(</span>canonized_x<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L732" class="LineNr"> 732 </span> <span class="Normal">const</span> container_metadata& metadata = get<span class="Delimiter">(</span>Container_metadata<span class="Delimiter">,</span> canonized_x<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L733" class="LineNr"> 733 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<set<tag_condition_info><span class="Delimiter">,</span> set<address_element_info> >::const_iterator p = metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != metadata<span class="Delimiter">.</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L734" class="LineNr"> 734 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!all_match<span class="Delimiter">(</span>data<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L735" class="LineNr"> 735 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>set<address_element_info>::const_iterator info = p<span class="Delimiter">-></span>second<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> info != p<span class="Delimiter">-></span>second<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++info<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L736" class="LineNr"> 736 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> element_address = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> canonized_x<span class="Delimiter">.</span>value + info<span class="Delimiter">-></span>offset<span class="Delimiter">);</span> +<span id="L737" class="LineNr"> 737 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> +<span id="L738" class="LineNr"> 738 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> element<span class="Delimiter">.</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span>element_address+<span class="Comment">/*</span><span class="Comment">skip refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L739" class="LineNr"> 739 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> element<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*info<span class="Delimiter">-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">);</span> +<span id="L740" class="LineNr"> 740 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L71'>decrement_refcount</a><span class="Delimiter">(</span>element_address<span class="Delimiter">,</span> info<span class="Delimiter">-></span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">,</span> size_of<span class="Delimiter">(</span>element<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L741" class="LineNr"> 741 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L742" class="LineNr"> 742 </span> <span class="Delimiter">}</span> +<span id="L743" class="LineNr"> 743 </span><span class="Delimiter">}</span> +<span id="L744" class="LineNr"> 744 </span> +<span id="L745" class="LineNr"> 745 </span><span class="Delimiter">:(code)</span> +<span id="L746" class="LineNr"> 746 </span><span class="Normal">bool</span> <a href='036refcount.cc.html#L746'>all_match</a><span class="Delimiter">(</span><span class="Normal">const</span> vector<<span class="Normal">double</span>>& data<span class="Delimiter">,</span> <span class="Normal">const</span> set<tag_condition_info>& conditions<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L747" class="LineNr"> 747 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>set<tag_condition_info>::const_iterator p = conditions<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != conditions<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L748" class="LineNr"> 748 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>p<span class="Delimiter">-></span>offset<span class="Delimiter">)</span> != p<span class="Delimiter">-></span>tag<span class="Delimiter">)</span> +<span id="L749" class="LineNr"> 749 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L750" class="LineNr"> 750 </span> <span class="Delimiter">}</span> +<span id="L751" class="LineNr"> 751 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L752" class="LineNr"> 752 </span><span class="Delimiter">}</span> +<span id="L753" class="LineNr"> 753 </span> +<span id="L754" class="LineNr"> 754 </span><span class="Delimiter">:(scenario refcounts_put_container)</span> +<span id="L755" class="LineNr"> 755 </span><span class="muData">container</span> foo [ +<span id="L756" class="LineNr"> 756 </span> <span class="Normal">a</span>:bar <span class="Comment"># contains an address</span> +<span id="L757" class="LineNr"> 757 </span>] +<span id="L758" class="LineNr"> 758 </span><span class="muData">container</span> bar [ +<span id="L759" class="LineNr"> 759 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L760" class="LineNr"> 760 </span>] +<span id="L761" class="LineNr"> 761 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L762" class="LineNr"> 762 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L763" class="LineNr"> 763 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L764" class="LineNr"> 764 </span> <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">foo:type</span> +<span id="L765" class="LineNr"> 765 </span> *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Delimiter">,</span> <span class="Constant">a:offset</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar +<span id="L766" class="LineNr"> 766 </span>] +<span id="L767" class="LineNr"> 767 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L768" class="LineNr"> 768 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L769" class="LineNr"> 769 </span><span class="traceContains">+run: {2: "bar"} <- merge {1: ("address" "number")}</span> +<span id="L770" class="LineNr"> 770 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L771" class="LineNr"> 771 </span><span class="traceContains">+run: {3: ("address" "foo"), "lookup": ()} <- <a href='001help.cc.html#L218'>put</a> {3: ("address" "foo"), "lookup": ()}, {a: "offset"}, {2: "bar"}</span> +<span id="L772" class="LineNr"> 772 </span><span class="Comment"># put increments refcount inside container</span> +<span id="L773" class="LineNr"> 773 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> +<span id="L774" class="LineNr"> 774 </span> +<span id="L775" class="LineNr"> 775 </span><span class="Delimiter">:(scenario refcounts_put_index_array)</span> +<span id="L776" class="LineNr"> 776 </span><span class="muData">container</span> bar [ +<span id="L777" class="LineNr"> 777 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L778" class="LineNr"> 778 </span>] +<span id="L779" class="LineNr"> 779 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L780" class="LineNr"> 780 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L781" class="LineNr"> 781 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L782" class="LineNr"> 782 </span> <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:bar<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">bar:type</span><span class="Delimiter">,</span> <span class="Constant">3</span> +<span id="L783" class="LineNr"> 783 </span> *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:bar<span class="Special"> <- </span>put-index *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:bar<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar +<span id="L784" class="LineNr"> 784 </span>] +<span id="L785" class="LineNr"> 785 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L786" class="LineNr"> 786 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L787" class="LineNr"> 787 </span><span class="traceContains">+run: {2: "bar"} <- merge {1: ("address" "number")}</span> +<span id="L788" class="LineNr"> 788 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L789" class="LineNr"> 789 </span><span class="traceContains">+run: {3: ("address" "array" "bar"), "lookup": ()} <- put-index {3: ("address" "array" "bar"), "lookup": ()}, {0: "literal"}, {2: "bar"}</span> +<span id="L790" class="LineNr"> 790 </span><span class="Comment"># put-index increments refcount inside container</span> +<span id="L791" class="LineNr"> 791 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> +<span id="L792" class="LineNr"> 792 </span> +<span id="L793" class="LineNr"> 793 </span><span class="Delimiter">:(scenario refcounts_maybe_convert_container)</span> +<span id="L794" class="LineNr"> 794 </span><span class="muData">exclusive-container</span> foo [ +<span id="L795" class="LineNr"> 795 </span> <span class="Normal">a</span>:num +<span id="L796" class="LineNr"> 796 </span> <span class="Normal">b</span>:bar <span class="Comment"># contains an address</span> +<span id="L797" class="LineNr"> 797 </span>] +<span id="L798" class="LineNr"> 798 </span><span class="muData">container</span> bar [ +<span id="L799" class="LineNr"> 799 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L800" class="LineNr"> 800 </span>] +<span id="L801" class="LineNr"> 801 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L802" class="LineNr"> 802 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L803" class="LineNr"> 803 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L804" class="LineNr"> 804 </span> <span class="Constant">3</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/b<span class="Delimiter">,</span> <span class="Constant">2</span>:bar +<span id="L805" class="LineNr"> 805 </span> <span class="Constant">5</span>:bar<span class="Delimiter">,</span> <span class="Constant">6</span>:<span class="Normal">bool</span><span class="Special"> <- </span>maybe-convert <span class="Constant">3</span>:foo<span class="Delimiter">,</span> <span class="Constant">1:variant/b</span> +<span id="L806" class="LineNr"> 806 </span>] +<span id="L807" class="LineNr"> 807 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L808" class="LineNr"> 808 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L809" class="LineNr"> 809 </span><span class="traceContains">+run: {2: "bar"} <- merge {1: ("address" "number")}</span> +<span id="L810" class="LineNr"> 810 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L811" class="LineNr"> 811 </span><span class="traceContains">+run: {3: "foo"} <- merge {1: "literal", "b": ()}, {2: "bar"}</span> +<span id="L812" class="LineNr"> 812 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> +<span id="L813" class="LineNr"> 813 </span><span class="traceContains">+run: {5: "bar"}, {6: "boolean"} <- maybe-convert {3: "foo"}, {1: "variant", "b": ()}</span> +<span id="L814" class="LineNr"> 814 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -> 4</span> +<span id="L815" class="LineNr"> 815 </span> +<span id="L816" class="LineNr"> 816 </span><span class="Delimiter">:(scenario refcounts_copy_doubly_nested)</span> +<span id="L817" class="LineNr"> 817 </span><span class="muData">container</span> foo [ +<span id="L818" class="LineNr"> 818 </span> <span class="Normal">a</span>:bar <span class="Comment"># no addresses</span> +<span id="L819" class="LineNr"> 819 </span> <span class="Normal">b</span>:curr <span class="Comment"># contains addresses</span> +<span id="L820" class="LineNr"> 820 </span>] +<span id="L821" class="LineNr"> 821 </span><span class="muData">container</span> bar [ +<span id="L822" class="LineNr"> 822 </span> <span class="Normal">x</span>:num +<span id="L823" class="LineNr"> 823 </span> <span class="Normal">y</span>:num +<span id="L824" class="LineNr"> 824 </span>] +<span id="L825" class="LineNr"> 825 </span><span class="muData">container</span> curr [ +<span id="L826" class="LineNr"> 826 </span> <span class="Normal">x</span>:num +<span id="L827" class="LineNr"> 827 </span> <span class="Normal">y</span>:<a href='043space.cc.html#L76'>address</a>:num <span class="Comment"># address inside container inside container</span> +<span id="L828" class="LineNr"> 828 </span>] +<span id="L829" class="LineNr"> 829 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L830" class="LineNr"> 830 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L831" class="LineNr"> 831 </span> <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:curr<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">curr:type</span> +<span id="L832" class="LineNr"> 832 </span> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:curr<span class="Special"> <- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:curr<span class="Delimiter">,</span> <span class="Constant">1:offset/y</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L833" class="LineNr"> 833 </span> <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">foo:type</span> +<span id="L834" class="LineNr"> 834 </span> *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Special"> <- </span><a href='001help.cc.html#L218'>put</a> *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo<span class="Delimiter">,</span> <span class="Constant">1:offset/b</span><span class="Delimiter">,</span> *<span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:curr +<span id="L835" class="LineNr"> 835 </span> <span class="Constant">4</span>:foo<span class="Special"> <- </span>copy *<span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:foo +<span id="L836" class="LineNr"> 836 </span>] +<span id="L837" class="LineNr"> 837 </span><span class="traceContains">+transform: compute <a href='043space.cc.html#L76'>address</a> offsets for container foo</span> +<span id="L838" class="LineNr"> 838 </span><span class="traceContains">+transform: checking container foo, element 1</span> +<span id="L839" class="LineNr"> 839 </span><span class="traceContains">+transform: <a href='043space.cc.html#L76'>address</a> at offset 3</span> +<span id="L840" class="LineNr"> 840 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L841" class="LineNr"> 841 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L842" class="LineNr"> 842 </span><span class="Comment"># storing an address in a container updates its refcount</span> +<span id="L843" class="LineNr"> 843 </span><span class="traceContains">+run: {2: ("address" "curr"), "lookup": ()} <- <a href='001help.cc.html#L218'>put</a> {2: ("address" "curr"), "lookup": ()}, {1: "offset", "y": ()}, {1: ("address" "number")}</span> +<span id="L844" class="LineNr"> 844 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L845" class="LineNr"> 845 </span><span class="Comment"># storing a container in a container updates refcounts of any contained addresses</span> +<span id="L846" class="LineNr"> 846 </span><span class="traceContains">+run: {3: ("address" "foo"), "lookup": ()} <- <a href='001help.cc.html#L218'>put</a> {3: ("address" "foo"), "lookup": ()}, {1: "offset", "b": ()}, {2: ("address" "curr"), "lookup": ()}</span> +<span id="L847" class="LineNr"> 847 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> +<span id="L848" class="LineNr"> 848 </span><span class="Comment"># copying a container containing a container containing an address updates refcount</span> +<span id="L849" class="LineNr"> 849 </span><span class="traceContains">+run: {4: "foo"} <- copy {3: ("address" "foo"), "lookup": ()}</span> +<span id="L850" class="LineNr"> 850 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -> 4</span> +<span id="L851" class="LineNr"> 851 </span> +<span id="L852" class="LineNr"> 852 </span><span class="Delimiter">:(scenario refcounts_copy_exclusive_container_within_container)</span> +<span id="L853" class="LineNr"> 853 </span><span class="muData">container</span> foo [ +<span id="L854" class="LineNr"> 854 </span> <span class="Normal">a</span>:num +<span id="L855" class="LineNr"> 855 </span> <span class="Normal">b</span>:bar +<span id="L856" class="LineNr"> 856 </span>] +<span id="L857" class="LineNr"> 857 </span><span class="muData">exclusive-container</span> bar [ +<span id="L858" class="LineNr"> 858 </span> <span class="Normal">x</span>:num +<span id="L859" class="LineNr"> 859 </span> <span class="Normal">y</span>:num +<span id="L860" class="LineNr"> 860 </span> <span class="Normal">z</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L861" class="LineNr"> 861 </span>] +<span id="L862" class="LineNr"> 862 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L863" class="LineNr"> 863 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L864" class="LineNr"> 864 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">34</span> +<span id="L865" class="LineNr"> 865 </span> <span class="Constant">3</span>:foo<span class="Special"> <- </span>merge <span class="Constant">12</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar +<span id="L866" class="LineNr"> 866 </span> <span class="Constant">5</span>:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">35</span> +<span id="L867" class="LineNr"> 867 </span> <span class="Constant">6</span>:foo<span class="Special"> <- </span>merge <span class="Constant">13</span><span class="Delimiter">,</span> <span class="Constant">5</span>:bar +<span id="L868" class="LineNr"> 868 </span> <span class="Constant">8</span>:bar<span class="Special"> <- </span>merge <span class="Constant">2</span>/z<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L869" class="LineNr"> 869 </span> <span class="Constant">9</span>:foo<span class="Special"> <- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">8</span>:bar +<span id="L870" class="LineNr"> 870 </span> <span class="Constant">11</span>:foo<span class="Special"> <- </span>copy <span class="Constant">9</span>:foo +<span id="L871" class="LineNr"> 871 </span>] +<span id="L872" class="LineNr"> 872 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L873" class="LineNr"> 873 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L874" class="LineNr"> 874 </span><span class="Comment"># no change while merging items of other types</span> +<span id="L875" class="LineNr"> 875 </span><span class="traceContains">+run: {8: "bar"} <- merge {2: "literal", "z": ()}, {1: ("address" "number")}</span> +<span id="L876" class="LineNr"> 876 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L877" class="LineNr"> 877 </span><span class="traceContains">+run: {9: "foo"} <- merge {14: "literal"}, {8: "bar"}</span> +<span id="L878" class="LineNr"> 878 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> +<span id="L879" class="LineNr"> 879 </span><span class="traceContains">+run: {11: "foo"} <- copy {9: "foo"}</span> +<span id="L880" class="LineNr"> 880 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -> 4</span> +<span id="L881" class="LineNr"> 881 </span> +<span id="L882" class="LineNr"> 882 </span><span class="Delimiter">:(scenario refcounts_copy_container_within_exclusive_container)</span> +<span id="L883" class="LineNr"> 883 </span><span class="muData">exclusive-container</span> foo [ +<span id="L884" class="LineNr"> 884 </span> <span class="Normal">a</span>:num +<span id="L885" class="LineNr"> 885 </span> <span class="Normal">b</span>:bar +<span id="L886" class="LineNr"> 886 </span>] +<span id="L887" class="LineNr"> 887 </span><span class="muData">container</span> bar [ +<span id="L888" class="LineNr"> 888 </span> <span class="Normal">x</span>:num +<span id="L889" class="LineNr"> 889 </span> <span class="Normal">y</span>:num +<span id="L890" class="LineNr"> 890 </span> <span class="Normal">z</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L891" class="LineNr"> 891 </span>] +<span id="L892" class="LineNr"> 892 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L893" class="LineNr"> 893 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L894" class="LineNr"> 894 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>merge <span class="Constant">0</span>/a<span class="Delimiter">,</span> <span class="Constant">34</span> +<span id="L895" class="LineNr"> 895 </span> <span class="Constant">6</span>:foo<span class="Special"> <- </span>merge <span class="Constant">0</span>/a<span class="Delimiter">,</span> <span class="Constant">35</span> +<span id="L896" class="LineNr"> 896 </span> <span class="Constant">10</span>:bar<span class="Special"> <- </span>merge <span class="Constant">2</span>/x<span class="Delimiter">,</span> <span class="Constant">15</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L897" class="LineNr"> 897 </span> <span class="Constant">13</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/b<span class="Delimiter">,</span> <span class="Constant">10</span>:bar +<span id="L898" class="LineNr"> 898 </span> <span class="Constant">17</span>:foo<span class="Special"> <- </span>copy <span class="Constant">13</span>:foo +<span id="L899" class="LineNr"> 899 </span>] +<span id="L900" class="LineNr"> 900 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L901" class="LineNr"> 901 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L902" class="LineNr"> 902 </span><span class="Comment"># no change while merging items of other types</span> +<span id="L903" class="LineNr"> 903 </span><span class="traceContains">+run: {10: "bar"} <- merge {2: "literal", "x": ()}, {15: "literal", "y": ()}, {1: ("address" "number")}</span> +<span id="L904" class="LineNr"> 904 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L905" class="LineNr"> 905 </span><span class="traceContains">+run: {13: "foo"} <- merge {1: "literal", "b": ()}, {10: "bar"}</span> +<span id="L906" class="LineNr"> 906 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> +<span id="L907" class="LineNr"> 907 </span><span class="traceContains">+run: {17: "foo"} <- copy {13: "foo"}</span> +<span id="L908" class="LineNr"> 908 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -> 4</span> +<span id="L909" class="LineNr"> 909 </span> +<span id="L910" class="LineNr"> 910 </span><span class="Delimiter">:(scenario refcounts_copy_exclusive_container_within_exclusive_container)</span> +<span id="L911" class="LineNr"> 911 </span><span class="muData">exclusive-container</span> foo [ +<span id="L912" class="LineNr"> 912 </span> <span class="Normal">a</span>:num +<span id="L913" class="LineNr"> 913 </span> <span class="Normal">b</span>:bar +<span id="L914" class="LineNr"> 914 </span>] +<span id="L915" class="LineNr"> 915 </span><span class="muData">exclusive-container</span> bar [ +<span id="L916" class="LineNr"> 916 </span> <span class="Normal">x</span>:num +<span id="L917" class="LineNr"> 917 </span> <span class="Normal">y</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L918" class="LineNr"> 918 </span>] +<span id="L919" class="LineNr"> 919 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L920" class="LineNr"> 920 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L921" class="LineNr"> 921 </span> <span class="Constant">10</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>/b<span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L922" class="LineNr"> 922 </span> <span class="Constant">20</span>:foo<span class="Special"> <- </span>copy <span class="Constant">10</span>:foo +<span id="L923" class="LineNr"> 923 </span>] +<span id="L924" class="LineNr"> 924 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L925" class="LineNr"> 925 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L926" class="LineNr"> 926 </span><span class="Comment"># no change while merging items of other types</span> +<span id="L927" class="LineNr"> 927 </span><span class="traceContains">+run: {10: "foo"} <- merge {1: "literal", "b": ()}, {1: "literal", "y": ()}, {1: ("address" "number")}</span> +<span id="L928" class="LineNr"> 928 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L929" class="LineNr"> 929 </span><span class="traceContains">+run: {20: "foo"} <- copy {10: "foo"}</span> +<span id="L930" class="LineNr"> 930 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> +<span id="L931" class="LineNr"> 931 </span> +<span id="L932" class="LineNr"> 932 </span><span class="Delimiter">:(scenario refcounts_copy_array_within_container)</span> +<span id="L933" class="LineNr"> 933 </span><span class="muData">container</span> foo [ +<span id="L934" class="LineNr"> 934 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:array:num +<span id="L935" class="LineNr"> 935 </span>] +<span id="L936" class="LineNr"> 936 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L937" class="LineNr"> 937 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:array:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span><span class="Delimiter">,</span> <span class="Constant">3</span> +<span id="L938" class="LineNr"> 938 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>merge <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:array:num +<span id="L939" class="LineNr"> 939 </span> <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span><span class="Delimiter">,</span> <span class="Constant">5</span> +<span id="L940" class="LineNr"> 940 </span> <span class="Constant">2</span>:foo<span class="Special"> <- </span>merge <span class="Constant">3</span>:<a href='043space.cc.html#L76'>address</a>:array:num +<span id="L941" class="LineNr"> 941 </span>] +<span id="L942" class="LineNr"> 942 </span><span class="traceContains">+run: {1: ("address" "array" "number")} <- new {number: "type"}, {3: "literal"}</span> +<span id="L943" class="LineNr"> 943 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L944" class="LineNr"> 944 </span><span class="traceContains">+run: {2: "foo"} <- merge {1: ("address" "array" "number")}</span> +<span id="L945" class="LineNr"> 945 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L946" class="LineNr"> 946 </span><span class="traceContains">+run: {2: "foo"} <- merge {3: ("address" "array" "number")}</span> +<span id="L947" class="LineNr"> 947 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -> 1</span> +<span id="L948" class="LineNr"> 948 </span> +<span id="L949" class="LineNr"> 949 </span><span class="Delimiter">:(scenario refcounts_copy_address_within_static_array_within_container)</span> +<span id="L950" class="LineNr"> 950 </span><span class="muData">container</span> foo [ +<span id="L951" class="LineNr"> 951 </span> <span class="Normal">a</span>:array:bar:<span class="Constant">3</span> +<span id="L952" class="LineNr"> 952 </span> <span class="Normal">b</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L953" class="LineNr"> 953 </span>] +<span id="L954" class="LineNr"> 954 </span><span class="muData">container</span> bar [ +<span id="L955" class="LineNr"> 955 </span> <span class="Normal">y</span>:num +<span id="L956" class="LineNr"> 956 </span> <span class="Normal">z</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L957" class="LineNr"> 957 </span>] +<span id="L958" class="LineNr"> 958 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L959" class="LineNr"> 959 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<span id="L960" class="LineNr"> 960 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L961" class="LineNr"> 961 </span> <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Special"> <- </span>create-array +<span id="L962" class="LineNr"> 962 </span> put-index <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar +<span id="L963" class="LineNr"> 963 </span> <span class="Constant">20</span>:foo<span class="Special"> <- </span>merge <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L964" class="LineNr"> 964 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L965" class="LineNr"> 965 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L966" class="LineNr"> 966 </span> put-index <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">2</span>:bar +<span id="L967" class="LineNr"> 967 </span> <span class="Constant">20</span>:foo<span class="Special"> <- </span>merge <span class="Constant">10</span>:array:bar:<span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L968" class="LineNr"> 968 </span>] +<span id="L969" class="LineNr"> 969 </span><span class="traceContains">+run: {1: ("address" "number")} <- new {number: "type"}</span> +<span id="L970" class="LineNr"> 970 </span><span class="traceContains">+mem: incrementing refcount of 1000: 0 -> 1</span> +<span id="L971" class="LineNr"> 971 </span><span class="traceContains">+run: {2: "bar"} <- merge {34: "literal"}, {1: ("address" "number")}</span> +<span id="L972" class="LineNr"> 972 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -> 2</span> +<span id="L973" class="LineNr"> 973 </span><span class="traceContains">+run: put-index {10: ("array" "bar" "3")}, {1: "literal"}, {2: "bar"}</span> +<span id="L974" class="LineNr"> 974 </span><span class="traceContains">+mem: incrementing refcount of 1000: 2 -> 3</span> +<span id="L975" class="LineNr"> 975 </span><span class="traceContains">+run: {20: "foo"} <- merge {10: ("array" "bar" "3")}, {1: ("address" "number")}</span> +<span id="L976" class="LineNr"> 976 </span><span class="traceContains">+mem: incrementing refcount of 1000: 3 -> 4</span> +<span id="L977" class="LineNr"> 977 </span><span class="traceContains">+mem: incrementing refcount of 1000: 4 -> 5</span> +<span id="L978" class="LineNr"> 978 </span><span class="traceContains">+run: {1: ("address" "number")} <- copy {0: "literal"}</span> +<span id="L979" class="LineNr"> 979 </span><span class="traceContains">+mem: decrementing refcount of 1000: 5 -> 4</span> +<span id="L980" class="LineNr"> 980 </span><span class="traceContains">+run: {2: "bar"} <- merge {34: "literal"}, {1: ("address" "number")}</span> +<span id="L981" class="LineNr"> 981 </span><span class="traceContains">+mem: decrementing refcount of 1000: 4 -> 3</span> +<span id="L982" class="LineNr"> 982 </span><span class="traceContains">+run: put-index {10: ("array" "bar" "3")}, {1: "literal"}, {2: "bar"}</span> +<span id="L983" class="LineNr"> 983 </span><span class="traceContains">+mem: decrementing refcount of 1000: 3 -> 2</span> +<span id="L984" class="LineNr"> 984 </span><span class="traceContains">+run: {20: "foo"} <- merge {10: ("array" "bar" "3")}, {1: ("address" "number")}</span> +<span id="L985" class="LineNr"> 985 </span><span class="traceContains">+mem: decrementing refcount of 1000: 2 -> 1</span> +<span id="L986" class="LineNr"> 986 </span><span class="traceContains">+mem: decrementing refcount of 1000: 1 -> 0</span> +<span id="L987" class="LineNr"> 987 </span> +<span id="L988" class="LineNr"> 988 </span><span class="Delimiter">:(scenario refcounts_handle_exclusive_containers_with_different_tags)</span> +<span id="L989" class="LineNr"> 989 </span><span class="muData">container</span> foo1 [ +<span id="L990" class="LineNr"> 990 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L991" class="LineNr"> 991 </span> <span class="Normal">y</span>:num +<span id="L992" class="LineNr"> 992 </span>] +<span id="L993" class="LineNr"> 993 </span><span class="muData">container</span> foo2 [ +<span id="L994" class="LineNr"> 994 </span> <span class="Normal">x</span>:num +<span id="L995" class="LineNr"> 995 </span> <span class="Normal">y</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L996" class="LineNr"> 996 </span>] +<span id="L997" class="LineNr"> 997 </span><span class="muData">exclusive-container</span> bar [ +<span id="L998" class="LineNr"> 998 </span> <span class="Normal">a</span>:foo1 +<span id="L999" class="LineNr"> 999 </span> <span class="Normal">b</span>:foo2 +<span id="L1000" class="LineNr">1000 </span>] +<span id="L1001" class="LineNr">1001 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L1002" class="LineNr">1002 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>copy <span class="Constant">12000</span>/unsafe <span class="Comment"># pretend allocation</span> +<span id="L1003" class="LineNr">1003 </span> *<span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<span id="L1004" class="LineNr">1004 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>merge <span class="Constant">0</span>/foo1<span class="Delimiter">,</span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Delimiter">,</span> <span class="Constant">97</span> +<span id="L1005" class="LineNr">1005 </span> <span class="Constant">5</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>copy <span class="Constant">13000</span>/unsafe <span class="Comment"># pretend allocation</span> +<span id="L1006" class="LineNr">1006 </span> *<span class="Constant">5</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> <- </span>copy <span class="Constant">35</span> +<span id="L1007" class="LineNr">1007 </span> <span class="Constant">6</span>:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>/foo2<span class="Delimiter">,</span> <span class="Constant">98</span><span class="Delimiter">,</span> <span class="Constant">5</span>:<a href='043space.cc.html#L76'>address</a>:num +<span id="L1008" class="LineNr">1008 </span> <span class="Constant">2</span>:bar<span class="Special"> <- </span>copy <span class="Constant">6</span>:bar +<span id="L1009" class="LineNr">1009 </span>] +<span id="L1010" class="LineNr">1010 </span><span class="traceContains">+run: {2: "bar"} <- merge {0: "literal", "foo1": ()}, {1: ("address" "number")}, {97: "literal"}</span> +<span id="L1011" class="LineNr">1011 </span><span class="traceContains">+mem: incrementing refcount of 12000: 1 -> 2</span> +<span id="L1012" class="LineNr">1012 </span><span class="traceContains">+run: {6: "bar"} <- merge {1: "literal", "foo2": ()}, {98: "literal"}, {5: ("address" "number")}</span> +<span id="L1013" class="LineNr">1013 </span><span class="traceContains">+mem: incrementing refcount of 13000: 1 -> 2</span> +<span id="L1014" class="LineNr">1014 </span><span class="traceContains">+run: {2: "bar"} <- copy {6: "bar"}</span> +<span id="L1015" class="LineNr">1015 </span><span class="traceContains">+mem: incrementing refcount of 13000: 2 -> 3</span> +<span id="L1016" class="LineNr">1016 </span><span class="traceContains">+mem: decrementing refcount of 12000: 2 -> 1</span> +<span id="L1017" class="LineNr">1017 </span> +<span id="L1018" class="LineNr">1018 </span><span class="Delimiter">:(code)</span> +<span id="L1019" class="LineNr">1019 </span><span class="Normal">bool</span> is_mu_container<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L1020" class="LineNr">1020 </span> <span class="Identifier">return</span> is_mu_container<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L1021" class="LineNr">1021 </span><span class="Delimiter">}</span> +<span id="L1022" class="LineNr">1022 </span><span class="Normal">bool</span> is_mu_container<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L1023" class="LineNr">1023 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L1024" class="LineNr">1024 </span> <span class="Comment">// End is_mu_container(type) Special-cases</span> +<span id="L1025" class="LineNr">1025 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L1026" class="LineNr">1026 </span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> +<span id="L1027" class="LineNr">1027 </span> <span class="Identifier">return</span> info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L173'>CONTAINER</a><span class="Delimiter">;</span> +<span id="L1028" class="LineNr">1028 </span><span class="Delimiter">}</span> +<span id="L1029" class="LineNr">1029 </span> +<span id="L1030" class="LineNr">1030 </span><span class="Normal">bool</span> is_mu_exclusive_container<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L1031" class="LineNr">1031 </span> <span class="Identifier">return</span> is_mu_exclusive_container<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L1032" class="LineNr">1032 </span><span class="Delimiter">}</span> +<span id="L1033" class="LineNr">1033 </span><span class="Normal">bool</span> is_mu_exclusive_container<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L1034" class="LineNr">1034 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L1035" class="LineNr">1035 </span> <span class="Comment">// End is_mu_exclusive_container(type) Special-cases</span> +<span id="L1036" class="LineNr">1036 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L1037" class="LineNr">1037 </span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> +<span id="L1038" class="LineNr">1038 </span> <span class="Identifier">return</span> info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">;</span> +<span id="L1039" class="LineNr">1039 </span><span class="Delimiter">}</span> +<span id="L1040" class="LineNr">1040 </span> +<span id="L1041" class="LineNr">1041 </span><span class="SalientComment">//:: Counters for trying to understand where Mu programs are spending time</span> +<span id="L1042" class="LineNr">1042 </span><span class="SalientComment">//:: updating refcounts.</span> +<span id="L1043" class="LineNr">1043 </span> +<span id="L1044" class="LineNr">1044 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L1045" class="LineNr">1045 </span><span class="Normal">int</span> Total_refcount_updates = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L1046" class="LineNr">1046 </span>map<recipe_ordinal<span class="Delimiter">,</span> map<<span class="Comment">/*</span><span class="Comment">step index</span><span class="Comment">*/</span><span class="Normal">int</span><span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">num refcount updates</span><span class="Comment">*/</span><span class="Normal">int</span>> > Num_refcount_updates<span class="Delimiter">;</span> +<span id="L1047" class="LineNr">1047 </span><span class="Delimiter">:(after "Running One Instruction")</span> +<span id="L1048" class="LineNr">1048 </span><span class="Normal">int</span> initial_num_refcount_updates = Total_refcount_updates<span class="Delimiter">;</span> +<span id="L1049" class="LineNr">1049 </span><span class="Delimiter">:(before "End Running One Instruction")</span> +<span id="L1050" class="LineNr">1050 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Run_profiler<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L1051" class="LineNr">1051 </span> Num_refcount_updates[current_call<span class="Delimiter">().</span>running_recipe][current_call<span class="Delimiter">().</span>running_step_index] +<span id="L1052" class="LineNr">1052 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> += <span class="Delimiter">(</span>Total_refcount_updates - initial_num_refcount_updates<span class="Delimiter">);</span> +<span id="L1053" class="LineNr">1053 </span> initial_num_refcount_updates = Total_refcount_updates<span class="Delimiter">;</span> +<span id="L1054" class="LineNr">1054 </span><span class="Delimiter">}</span> +<span id="L1055" class="LineNr">1055 </span><span class="Delimiter">:(before "End Non-primitive Call(caller_frame)")</span> +<span id="L1056" class="LineNr">1056 </span>Num_refcount_updates[caller_frame<span class="Delimiter">.</span>running_recipe][caller_frame<span class="Delimiter">.</span>running_step_index] +<span id="L1057" class="LineNr">1057 </span> <span class="Conceal">¦</span> += <span class="Delimiter">(</span>Total_refcount_updates - initial_num_refcount_updates<span class="Delimiter">);</span> +<span id="L1058" class="LineNr">1058 </span>initial_num_refcount_updates = Total_refcount_updates<span class="Delimiter">;</span> +<span id="L1059" class="LineNr">1059 </span><span class="Delimiter">:(after "Starting Reply")</span> +<span id="L1060" class="LineNr">1060 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Run_profiler<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L1061" class="LineNr">1061 </span> Num_refcount_updates[current_call<span class="Delimiter">().</span>running_recipe][current_call<span class="Delimiter">().</span>running_step_index] +<span id="L1062" class="LineNr">1062 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> += <span class="Delimiter">(</span>Total_refcount_updates - initial_num_refcount_updates<span class="Delimiter">);</span> +<span id="L1063" class="LineNr">1063 </span> initial_num_refcount_updates = Total_refcount_updates<span class="Delimiter">;</span> +<span id="L1064" class="LineNr">1064 </span><span class="Delimiter">}</span> +<span id="L1065" class="LineNr">1065 </span><span class="Delimiter">:(before "End dump_profile")</span> +<span id="L1066" class="LineNr">1066 </span>fout<span class="Delimiter">.</span>open<span class="Delimiter">(</span><span class="Constant">"profile.refcounts"</span><span class="Delimiter">);</span> +<span id="L1067" class="LineNr">1067 </span><span class="Normal">if</span> <span class="Delimiter">(</span>fout<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L1068" class="LineNr">1068 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<recipe_ordinal<span class="Delimiter">,</span> recipe>::iterator p = Recipe<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Recipe<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> +<span id="L1069" class="LineNr">1069 </span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L1073'>dump_recipe_profile</a><span class="Delimiter">(</span>p<span class="Delimiter">-></span>first<span class="Delimiter">,</span> p<span class="Delimiter">-></span>second<span class="Delimiter">,</span> fout<span class="Delimiter">);</span> +<span id="L1070" class="LineNr">1070 </span><span class="Delimiter">}</span> +<span id="L1071" class="LineNr">1071 </span>fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span> +<span id="L1072" class="LineNr">1072 </span><span class="Delimiter">:(code)</span> +<span id="L1073" class="LineNr">1073 </span><span class="Normal">void</span> <a href='036refcount.cc.html#L1073'>dump_recipe_profile</a><span class="Delimiter">(</span><a href='010vm.cc.html#L14'>recipe_ordinal</a> ridx<span class="Delimiter">,</span> <span class="Normal">const</span> recipe& r<span class="Delimiter">,</span> ostream& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L1074" class="LineNr">1074 </span> out << <span class="Constant">"recipe "</span> << r<span class="Delimiter">.</span>name << <span class="Constant">" [</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> +<span id="L1075" class="LineNr">1075 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L1076" class="LineNr">1076 </span> <span class="Conceal">¦</span> out << std::setw<span class="Delimiter">(</span><span class="Constant">6</span><span class="Delimiter">)</span> << Num_refcount_updates[ridx][i] << <span class="Constant">' '</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L1077" class="LineNr">1077 </span> <span class="Delimiter">}</span> +<span id="L1078" class="LineNr">1078 </span> out << <span class="Constant">"]</span><span class="cSpecial">\n\n</span><span class="Constant">"</span><span class="Delimiter">;</span> +<span id="L1079" class="LineNr">1079 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/037abandon.cc.html b/html/037abandon.cc.html index fdcf071d..c2f2803a 100644 --- a/html/037abandon.cc.html +++ b/html/037abandon.cc.html @@ -81,7 +81,7 @@ if ('onhashchange' in window) { <span id="L16" class="LineNr"> 16 </span><span class="Delimiter">:(before "End Decrement Refcount(old_address, <a href='030container.cc.html#L238'>payload_type</a>, payload_size)")</span> <span id="L17" class="LineNr"> 17 </span><span class="Normal">if</span> <span class="Delimiter">(</span>old_refcount == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L18" class="LineNr"> 18 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"automatically abandoning "</span> << old_address << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L19" class="LineNr"> 19 </span> <a href='037abandon.cc.html#L28'>abandon</a><span class="Delimiter">(</span>old_address<span class="Delimiter">,</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">,</span> <a href='036refcount.cc.html#L91'>payload_size</a><span class="Delimiter">);</span> +<span id="L19" class="LineNr"> 19 </span> <a href='037abandon.cc.html#L28'>abandon</a><span class="Delimiter">(</span>old_address<span class="Delimiter">,</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">,</span> <a href='036refcount.cc.html#L93'>payload_size</a><span class="Delimiter">);</span> <span id="L20" class="LineNr"> 20 </span><span class="Delimiter">}</span> <span id="L21" class="LineNr"> 21 </span> <span id="L22" class="LineNr"> 22 </span><span class="Comment">//: When abandoning addresses we'll save them to a 'free list', segregated by size.</span> @@ -90,7 +90,7 @@ if ('onhashchange' in window) { <span id="L25" class="LineNr"> 25 </span>map<<span class="Normal">int</span><span class="Delimiter">,</span> <span class="Normal">int</span>> free_list<span class="Delimiter">;</span> <span id="L26" class="LineNr"> 26 </span> <span id="L27" class="LineNr"> 27 </span><span class="Delimiter">:(code)</span> -<span id="L28" class="LineNr"> 28 </span><span class="Normal">void</span> <a href='037abandon.cc.html#L28'>abandon</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">,</span> <span class="Normal">int</span> <a href='036refcount.cc.html#L91'>payload_size</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L28" class="LineNr"> 28 </span><span class="Normal">void</span> <a href='037abandon.cc.html#L28'>abandon</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">,</span> <span class="Normal">int</span> <a href='036refcount.cc.html#L93'>payload_size</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L29" class="LineNr"> 29 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"abandon"</span><span class="Delimiter">)</span> << <span class="Constant">"updating refcounts inside "</span> << <a href='043space.cc.html#L76'>address</a> << <span class="Constant">": "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">)</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span id="L30" class="LineNr"> 30 </span><span class="CommentedCode">//? Total_free += size;</span> <span id="L31" class="LineNr"> 31 </span><span class="CommentedCode">//? ++Num_free;</span> @@ -98,28 +98,28 @@ if ('onhashchange' in window) { <span id="L33" class="LineNr"> 33 </span> <span class="Comment">// decrement any contained refcounts</span> <span id="L34" class="LineNr"> 34 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_array<span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L35" class="LineNr"> 35 </span> <span class="Conceal">¦</span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> -<span id="L36" class="LineNr"> 36 </span> <span class="Conceal">¦</span> element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L377'>copy_array_element</a><span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">);</span> -<span id="L37" class="LineNr"> 37 </span> <span class="Conceal">¦</span> <span class="Normal">int</span> <a href='032array.cc.html#L397'>array_length</a> = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+<span class="Comment">/*</span><span class="Comment">skip refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L36" class="LineNr"> 36 </span> <span class="Conceal">¦</span> element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L378'>copy_array_element</a><span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">);</span> +<span id="L37" class="LineNr"> 37 </span> <span class="Conceal">¦</span> <span class="Normal">int</span> <a href='032array.cc.html#L398'>array_length</a> = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+<span class="Comment">/*</span><span class="Comment">skip refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L38" class="LineNr"> 38 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name != <span class="Constant">"array"</span><span class="Delimiter">);</span> <span id="L39" class="LineNr"> 39 </span> <span class="Conceal">¦</span> <span class="Normal">int</span> element_size = size_of<span class="Delimiter">(</span>element<span class="Delimiter">);</span> -<span id="L40" class="LineNr"> 40 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='032array.cc.html#L397'>array_length</a><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L40" class="LineNr"> 40 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='032array.cc.html#L398'>array_length</a><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L41" class="LineNr"> 41 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> element<span class="Delimiter">.</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> + <span class="Comment">/*</span><span class="Comment">skip refcount and length</span><span class="Comment">*/</span><span class="Constant">2</span> + i*element_size<span class="Delimiter">);</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L61'>decrement_any_refcounts</a><span class="Delimiter">(</span>element<span class="Delimiter">);</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L62'>decrement_any_refcounts</a><span class="Delimiter">(</span>element<span class="Delimiter">);</span> <span id="L43" class="LineNr"> 43 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> <span id="L44" class="LineNr"> 44 </span> <span class="Delimiter">}</span> <span id="L45" class="LineNr"> 45 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_container<span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">)</span> || is_mu_exclusive_container<span class="Delimiter">(</span><a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L46" class="LineNr"> 46 </span> <span class="Conceal">¦</span> reagent tmp<span class="Delimiter">;</span> <span id="L47" class="LineNr"> 47 </span> <span class="Conceal">¦</span> tmp<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*payload_type<span class="Delimiter">);</span> <span id="L48" class="LineNr"> 48 </span> <span class="Conceal">¦</span> tmp<span class="Delimiter">.</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> + <span class="Comment">/*</span><span class="Comment">skip refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L61'>decrement_any_refcounts</a><span class="Delimiter">(</span>tmp<span class="Delimiter">);</span> +<span id="L49" class="LineNr"> 49 </span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L62'>decrement_any_refcounts</a><span class="Delimiter">(</span>tmp<span class="Delimiter">);</span> <span id="L50" class="LineNr"> 50 </span> <span class="Delimiter">}</span> <span id="L51" class="LineNr"> 51 </span> <span class="Comment">// clear memory</span> <span id="L52" class="LineNr"> 52 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> curr = <a href='043space.cc.html#L76'>address</a><span class="Delimiter">;</span> curr < address+payload_size<span class="Delimiter">;</span> ++curr<span class="Delimiter">)</span> <span id="L53" class="LineNr"> 53 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> <span id="L54" class="LineNr"> 54 </span> <span class="Comment">// append existing free list to address</span> -<span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"abandon"</span><span class="Delimiter">)</span> << <span class="Constant">"saving "</span> << <a href='043space.cc.html#L76'>address</a> << <span class="Constant">" in free-list of size "</span> << <a href='036refcount.cc.html#L91'>payload_size</a> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L56" class="LineNr"> 56 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>free_list<span class="Delimiter">,</span> <a href='036refcount.cc.html#L91'>payload_size</a><span class="Delimiter">));</span> -<span id="L57" class="LineNr"> 57 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>free_list<span class="Delimiter">,</span> <a href='036refcount.cc.html#L91'>payload_size</a><span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">);</span> +<span id="L55" class="LineNr"> 55 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"abandon"</span><span class="Delimiter">)</span> << <span class="Constant">"saving "</span> << <a href='043space.cc.html#L76'>address</a> << <span class="Constant">" in free-list of size "</span> << <a href='036refcount.cc.html#L93'>payload_size</a> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L56" class="LineNr"> 56 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>free_list<span class="Delimiter">,</span> <a href='036refcount.cc.html#L93'>payload_size</a><span class="Delimiter">));</span> +<span id="L57" class="LineNr"> 57 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>free_list<span class="Delimiter">,</span> <a href='036refcount.cc.html#L93'>payload_size</a><span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">);</span> <span id="L58" class="LineNr"> 58 </span><span class="Delimiter">}</span> <span id="L59" class="LineNr"> 59 </span> <span id="L60" class="LineNr"> 60 </span><span class="Delimiter">:(after "Allocate Special-cases")</span> diff --git a/html/050scenario.cc.html b/html/050scenario.cc.html index 85cb3859..4c69836b 100644 --- a/html/050scenario.cc.html +++ b/html/050scenario.cc.html @@ -518,7 +518,7 @@ if ('onhashchange' in window) { <span id="L451" class="LineNr">451 </span> <span id="L452" class="LineNr">452 </span><span class="Normal">void</span> <a href='047check_type_by_name.cc.html#L49'>check_type</a><span class="Delimiter">(</span><span class="Normal">const</span> string& lhs<span class="Delimiter">,</span> istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L453" class="LineNr">453 </span> reagent x<span class="Delimiter">(</span>lhs<span class="Delimiter">);</span> -<span id="L454" class="LineNr">454 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_array<span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> && is_mu_character<span class="Delimiter">(</span><a href='032array.cc.html#L381'>array_element</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L454" class="LineNr">454 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_array<span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> && is_mu_character<span class="Delimiter">(</span><a href='032array.cc.html#L382'>array_element</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">)))</span> <span class="Delimiter">{</span> <span id="L455" class="LineNr">455 </span> <span class="Conceal">¦</span> x<span class="Delimiter">.</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span><a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">));</span> <span id="L456" class="LineNr">456 </span> <span class="Conceal">¦</span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L457" class="LineNr">457 </span> <span class="Conceal">¦</span> string _assign = <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> diff --git a/html/054static_dispatch.cc.html b/html/054static_dispatch.cc.html index 458f1e9c..52d549fe 100644 --- a/html/054static_dispatch.cc.html +++ b/html/054static_dispatch.cc.html @@ -274,7 +274,7 @@ if ('onhashchange' in window) { <span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"failed to find a matching call for '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">" available variants are:</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>variants<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">" "</span> << <a href='054static_dispatch.cc.html#L584'>original_header_label</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> variants<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">" "</span> << <a href='054static_dispatch.cc.html#L585'>original_header_label</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> variants<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> <span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>list<call>::iterator p = <span class="Comment">/*</span><span class="Comment">skip</span><span class="Comment">*/</span>++Resolve_stack<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Resolve_stack<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">const</span> recipe& specializer_recipe = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> p<span class="Delimiter">-></span>running_recipe<span class="Delimiter">);</span> @@ -631,124 +631,125 @@ if ('onhashchange' in window) { <span id="L566" class="LineNr">566 </span><span class="Comment"># number variant is preferred</span> <span id="L567" class="LineNr">567 </span><span class="traceContains">+mem: storing 35 in location 1</span> <span id="L568" class="LineNr">568 </span> -<span id="L569" class="LineNr">569 </span><span class="Delimiter">:(code)</span> +<span id="L569" class="LineNr">569 </span><span class="Delimiter">:(replace{} "string header_label(const <a href='010vm.cc.html#L14'>recipe_ordinal</a> r)")</span> <span id="L570" class="LineNr">570 </span>string header_label<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L571" class="LineNr">571 </span> <span class="Identifier">return</span> header_label<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">));</span> <span id="L572" class="LineNr">572 </span><span class="Delimiter">}</span> -<span id="L573" class="LineNr">573 </span>string header_label<span class="Delimiter">(</span><span class="Normal">const</span> recipe& caller<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L574" class="LineNr">574 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L575" class="LineNr">575 </span> out << <span class="Constant">"recipe "</span> << caller<span class="Delimiter">.</span>name<span class="Delimiter">;</span> -<span id="L576" class="LineNr">576 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L577" class="LineNr">577 </span> <span class="Conceal">¦</span> out << <span class="Constant">' '</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L578" class="LineNr">578 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> out << <span class="Constant">" ->"</span><span class="Delimiter">;</span> -<span id="L579" class="LineNr">579 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L580" class="LineNr">580 </span> <span class="Conceal">¦</span> out << <span class="Constant">' '</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<span id="L581" class="LineNr">581 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L582" class="LineNr">582 </span><span class="Delimiter">}</span> -<span id="L583" class="LineNr">583 </span> -<span id="L584" class="LineNr">584 </span>string <a href='054static_dispatch.cc.html#L584'>original_header_label</a><span class="Delimiter">(</span><span class="Normal">const</span> recipe& caller<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L585" class="LineNr">585 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L586" class="LineNr">586 </span> out << <span class="Constant">"recipe "</span> << caller<span class="Delimiter">.</span>original_name<span class="Delimiter">;</span> -<span id="L587" class="LineNr">587 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L588" class="LineNr">588 </span> <span class="Conceal">¦</span> out << <span class="Constant">' '</span> << caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string<span class="Delimiter">;</span> -<span id="L589" class="LineNr">589 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> out << <span class="Constant">" ->"</span><span class="Delimiter">;</span> -<span id="L590" class="LineNr">590 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<span id="L591" class="LineNr">591 </span> <span class="Conceal">¦</span> out << <span class="Constant">' '</span> << caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string<span class="Delimiter">;</span> -<span id="L592" class="LineNr">592 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L593" class="LineNr">593 </span><span class="Delimiter">}</span> -<span id="L594" class="LineNr">594 </span> -<span id="L595" class="LineNr">595 </span><span class="Delimiter">:(scenario reload_variant_retains_other_variants)</span> -<span id="L596" class="LineNr">596 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L597" class="LineNr">597 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> -<span id="L598" class="LineNr">598 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>foo <span class="Constant">1</span>:num -<span id="L599" class="LineNr">599 </span>] -<span id="L600" class="LineNr">600 </span><span class="muRecipe">def</span> foo x:num<span class="muRecipe"> -> </span>y:num [ -<span id="L601" class="LineNr">601 </span> local-scope -<span id="L602" class="LineNr">602 </span> load-ingredients -<span id="L603" class="LineNr">603 </span> <span class="Identifier">return</span> <span class="Constant">34</span> -<span id="L604" class="LineNr">604 </span>] -<span id="L605" class="LineNr">605 </span><span class="muRecipe">def</span> foo x:&:num<span class="muRecipe"> -> </span>y:num [ -<span id="L606" class="LineNr">606 </span> local-scope -<span id="L607" class="LineNr">607 </span> load-ingredients -<span id="L608" class="LineNr">608 </span> <span class="Identifier">return</span> <span class="Constant">35</span> -<span id="L609" class="LineNr">609 </span>] -<span id="L610" class="LineNr">610 </span><span class="muRecipe">def</span>! foo x:&:num<span class="muRecipe"> -> </span>y:num [ -<span id="L611" class="LineNr">611 </span> local-scope -<span id="L612" class="LineNr">612 </span> load-ingredients -<span id="L613" class="LineNr">613 </span> <span class="Identifier">return</span> <span class="Constant">36</span> -<span id="L614" class="LineNr">614 </span>] -<span id="L615" class="LineNr">615 </span><span class="traceContains">+mem: storing 34 in location 2</span> -<span id="L616" class="LineNr">616 </span>$error: <span class="Constant">0</span> -<span id="L617" class="LineNr">617 </span> -<span id="L618" class="LineNr">618 </span><span class="Delimiter">:(scenario dispatch_errors_come_after_unknown_name_errors)</span> -<span id="L619" class="LineNr">619 </span><span class="Special">% Hide_errors = true;</span> -<span id="L620" class="LineNr">620 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L621" class="LineNr">621 </span> <span class="Normal">y</span>:num<span class="Special"> <- </span>foo x -<span id="L622" class="LineNr">622 </span>] -<span id="L623" class="LineNr">623 </span><span class="muRecipe">def</span> foo a:num<span class="muRecipe"> -> </span>b:num [ -<span id="L624" class="LineNr">624 </span> local-scope -<span id="L625" class="LineNr">625 </span> load-ingredients -<span id="L626" class="LineNr">626 </span> <span class="Identifier">return</span> <span class="Constant">34</span> -<span id="L627" class="LineNr">627 </span>] -<span id="L628" class="LineNr">628 </span><span class="muRecipe">def</span> foo a:<span class="Normal">bool</span><span class="muRecipe"> -> </span>b:num [ -<span id="L629" class="LineNr">629 </span> local-scope -<span id="L630" class="LineNr">630 </span> load-ingredients -<span id="L631" class="LineNr">631 </span> <span class="Identifier">return</span> <span class="Constant">35</span> -<span id="L632" class="LineNr">632 </span>] -<span id="L633" class="LineNr">633 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: missing type for 'x' in 'y:num <- foo x'</span> -<span id="L634" class="LineNr">634 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: failed to find a matching call for 'y:num <- foo x'</span> -<span id="L635" class="LineNr">635 </span> -<span id="L636" class="LineNr">636 </span><span class="Delimiter">:(scenario override_methods_with_type_abbreviations)</span> -<span id="L637" class="LineNr">637 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L638" class="LineNr">638 </span> local-scope -<span id="L639" class="LineNr">639 </span> <span class="Normal">s</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [abc] -<span id="L640" class="LineNr">640 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>foo s -<span id="L641" class="LineNr">641 </span>] -<span id="L642" class="LineNr">642 </span><span class="muRecipe">def</span> foo a:<a href='043space.cc.html#L76'>address</a>:array:character<span class="muRecipe"> -> </span>result:number [ -<span id="L643" class="LineNr">643 </span> <span class="Identifier">return</span> <span class="Constant">34</span> -<span id="L644" class="LineNr">644 </span>] -<span id="L645" class="LineNr">645 </span><span class="Comment"># identical to previous variant once you take type abbreviations into account</span> -<span id="L646" class="LineNr">646 </span><span class="muRecipe">def</span>! foo a:text<span class="muRecipe"> -> </span>result:num [ -<span id="L647" class="LineNr">647 </span> <span class="Identifier">return</span> <span class="Constant">35</span> -<span id="L648" class="LineNr">648 </span>] -<span id="L649" class="LineNr">649 </span><span class="traceContains">+mem: storing 35 in location 1</span> -<span id="L650" class="LineNr">650 </span> -<span id="L651" class="LineNr">651 </span><span class="Delimiter">:(scenario ignore_static_dispatch_in_type_errors_without_overloading)</span> -<span id="L652" class="LineNr">652 </span><span class="Special">% Hide_errors = true;</span> -<span id="L653" class="LineNr">653 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L654" class="LineNr">654 </span> local-scope -<span id="L655" class="LineNr">655 </span> <span class="Normal">x</span>:&:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<span id="L656" class="LineNr">656 </span> foo x -<span id="L657" class="LineNr">657 </span>] -<span id="L658" class="LineNr">658 </span><span class="muRecipe">def</span> foo x:&:<span class="Normal">char</span> [ -<span id="L659" class="LineNr">659 </span> local-scope -<span id="L660" class="LineNr">660 </span> load-ingredients -<span id="L661" class="LineNr">661 </span>] -<span id="L662" class="LineNr">662 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: types don't match in call for 'foo x'</span> -<span id="L663" class="LineNr">663 </span><span class="traceContains">+error: which tries to call 'recipe foo x:&:char'</span> -<span id="L664" class="LineNr">664 </span> -<span id="L665" class="LineNr">665 </span><span class="Delimiter">:(scenario show_available_variants_in_dispatch_errors)</span> -<span id="L666" class="LineNr">666 </span><span class="Special">% Hide_errors = true;</span> -<span id="L667" class="LineNr">667 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L668" class="LineNr">668 </span> local-scope -<span id="L669" class="LineNr">669 </span> <span class="Normal">x</span>:&:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<span id="L670" class="LineNr">670 </span> foo x -<span id="L671" class="LineNr">671 </span>] -<span id="L672" class="LineNr">672 </span><span class="muRecipe">def</span> foo x:&:<span class="Normal">char</span> [ -<span id="L673" class="LineNr">673 </span> local-scope -<span id="L674" class="LineNr">674 </span> load-ingredients -<span id="L675" class="LineNr">675 </span>] -<span id="L676" class="LineNr">676 </span><span class="muRecipe">def</span> foo x:&:<span class="Normal">bool</span> [ -<span id="L677" class="LineNr">677 </span> local-scope -<span id="L678" class="LineNr">678 </span> load-ingredients -<span id="L679" class="LineNr">679 </span>] -<span id="L680" class="LineNr">680 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: failed to find a matching call for 'foo x'</span> -<span id="L681" class="LineNr">681 </span><span class="traceContains">+error: available variants are:</span> -<span id="L682" class="LineNr">682 </span><span class="traceContains">+error: <a href='010vm.cc.html#L19'>recipe</a> foo x:&:char</span> -<span id="L683" class="LineNr">683 </span><span class="traceContains">+error: <a href='010vm.cc.html#L19'>recipe</a> foo x:&:bool</span> -<span id="L684" class="LineNr">684 </span> -<span id="L685" class="LineNr">685 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L686" class="LineNr">686 </span><span class="Normal">using</span> std::abs<span class="Delimiter">;</span> +<span id="L573" class="LineNr">573 </span><span class="Delimiter">:(code)</span> +<span id="L574" class="LineNr">574 </span>string header_label<span class="Delimiter">(</span><span class="Normal">const</span> recipe& caller<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L575" class="LineNr">575 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L576" class="LineNr">576 </span> out << <span class="Constant">"recipe "</span> << caller<span class="Delimiter">.</span>name<span class="Delimiter">;</span> +<span id="L577" class="LineNr">577 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L578" class="LineNr">578 </span> <span class="Conceal">¦</span> out << <span class="Constant">' '</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<span id="L579" class="LineNr">579 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> out << <span class="Constant">" ->"</span><span class="Delimiter">;</span> +<span id="L580" class="LineNr">580 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L581" class="LineNr">581 </span> <span class="Conceal">¦</span> out << <span class="Constant">' '</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<span id="L582" class="LineNr">582 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L583" class="LineNr">583 </span><span class="Delimiter">}</span> +<span id="L584" class="LineNr">584 </span> +<span id="L585" class="LineNr">585 </span>string <a href='054static_dispatch.cc.html#L585'>original_header_label</a><span class="Delimiter">(</span><span class="Normal">const</span> recipe& caller<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L586" class="LineNr">586 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L587" class="LineNr">587 </span> out << <span class="Constant">"recipe "</span> << caller<span class="Delimiter">.</span>original_name<span class="Delimiter">;</span> +<span id="L588" class="LineNr">588 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L589" class="LineNr">589 </span> <span class="Conceal">¦</span> out << <span class="Constant">' '</span> << caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string<span class="Delimiter">;</span> +<span id="L590" class="LineNr">590 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> out << <span class="Constant">" ->"</span><span class="Delimiter">;</span> +<span id="L591" class="LineNr">591 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L592" class="LineNr">592 </span> <span class="Conceal">¦</span> out << <span class="Constant">' '</span> << caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string<span class="Delimiter">;</span> +<span id="L593" class="LineNr">593 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L594" class="LineNr">594 </span><span class="Delimiter">}</span> +<span id="L595" class="LineNr">595 </span> +<span id="L596" class="LineNr">596 </span><span class="Delimiter">:(scenario reload_variant_retains_other_variants)</span> +<span id="L597" class="LineNr">597 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L598" class="LineNr">598 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<span id="L599" class="LineNr">599 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>foo <span class="Constant">1</span>:num +<span id="L600" class="LineNr">600 </span>] +<span id="L601" class="LineNr">601 </span><span class="muRecipe">def</span> foo x:num<span class="muRecipe"> -> </span>y:num [ +<span id="L602" class="LineNr">602 </span> local-scope +<span id="L603" class="LineNr">603 </span> load-ingredients +<span id="L604" class="LineNr">604 </span> <span class="Identifier">return</span> <span class="Constant">34</span> +<span id="L605" class="LineNr">605 </span>] +<span id="L606" class="LineNr">606 </span><span class="muRecipe">def</span> foo x:&:num<span class="muRecipe"> -> </span>y:num [ +<span id="L607" class="LineNr">607 </span> local-scope +<span id="L608" class="LineNr">608 </span> load-ingredients +<span id="L609" class="LineNr">609 </span> <span class="Identifier">return</span> <span class="Constant">35</span> +<span id="L610" class="LineNr">610 </span>] +<span id="L611" class="LineNr">611 </span><span class="muRecipe">def</span>! foo x:&:num<span class="muRecipe"> -> </span>y:num [ +<span id="L612" class="LineNr">612 </span> local-scope +<span id="L613" class="LineNr">613 </span> load-ingredients +<span id="L614" class="LineNr">614 </span> <span class="Identifier">return</span> <span class="Constant">36</span> +<span id="L615" class="LineNr">615 </span>] +<span id="L616" class="LineNr">616 </span><span class="traceContains">+mem: storing 34 in location 2</span> +<span id="L617" class="LineNr">617 </span>$error: <span class="Constant">0</span> +<span id="L618" class="LineNr">618 </span> +<span id="L619" class="LineNr">619 </span><span class="Delimiter">:(scenario dispatch_errors_come_after_unknown_name_errors)</span> +<span id="L620" class="LineNr">620 </span><span class="Special">% Hide_errors = true;</span> +<span id="L621" class="LineNr">621 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L622" class="LineNr">622 </span> <span class="Normal">y</span>:num<span class="Special"> <- </span>foo x +<span id="L623" class="LineNr">623 </span>] +<span id="L624" class="LineNr">624 </span><span class="muRecipe">def</span> foo a:num<span class="muRecipe"> -> </span>b:num [ +<span id="L625" class="LineNr">625 </span> local-scope +<span id="L626" class="LineNr">626 </span> load-ingredients +<span id="L627" class="LineNr">627 </span> <span class="Identifier">return</span> <span class="Constant">34</span> +<span id="L628" class="LineNr">628 </span>] +<span id="L629" class="LineNr">629 </span><span class="muRecipe">def</span> foo a:<span class="Normal">bool</span><span class="muRecipe"> -> </span>b:num [ +<span id="L630" class="LineNr">630 </span> local-scope +<span id="L631" class="LineNr">631 </span> load-ingredients +<span id="L632" class="LineNr">632 </span> <span class="Identifier">return</span> <span class="Constant">35</span> +<span id="L633" class="LineNr">633 </span>] +<span id="L634" class="LineNr">634 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: missing type for 'x' in 'y:num <- foo x'</span> +<span id="L635" class="LineNr">635 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: failed to find a matching call for 'y:num <- foo x'</span> +<span id="L636" class="LineNr">636 </span> +<span id="L637" class="LineNr">637 </span><span class="Delimiter">:(scenario override_methods_with_type_abbreviations)</span> +<span id="L638" class="LineNr">638 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L639" class="LineNr">639 </span> local-scope +<span id="L640" class="LineNr">640 </span> <span class="Normal">s</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [abc] +<span id="L641" class="LineNr">641 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>foo s +<span id="L642" class="LineNr">642 </span>] +<span id="L643" class="LineNr">643 </span><span class="muRecipe">def</span> foo a:<a href='043space.cc.html#L76'>address</a>:array:character<span class="muRecipe"> -> </span>result:number [ +<span id="L644" class="LineNr">644 </span> <span class="Identifier">return</span> <span class="Constant">34</span> +<span id="L645" class="LineNr">645 </span>] +<span id="L646" class="LineNr">646 </span><span class="Comment"># identical to previous variant once you take type abbreviations into account</span> +<span id="L647" class="LineNr">647 </span><span class="muRecipe">def</span>! foo a:text<span class="muRecipe"> -> </span>result:num [ +<span id="L648" class="LineNr">648 </span> <span class="Identifier">return</span> <span class="Constant">35</span> +<span id="L649" class="LineNr">649 </span>] +<span id="L650" class="LineNr">650 </span><span class="traceContains">+mem: storing 35 in location 1</span> +<span id="L651" class="LineNr">651 </span> +<span id="L652" class="LineNr">652 </span><span class="Delimiter">:(scenario ignore_static_dispatch_in_type_errors_without_overloading)</span> +<span id="L653" class="LineNr">653 </span><span class="Special">% Hide_errors = true;</span> +<span id="L654" class="LineNr">654 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L655" class="LineNr">655 </span> local-scope +<span id="L656" class="LineNr">656 </span> <span class="Normal">x</span>:&:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L657" class="LineNr">657 </span> foo x +<span id="L658" class="LineNr">658 </span>] +<span id="L659" class="LineNr">659 </span><span class="muRecipe">def</span> foo x:&:<span class="Normal">char</span> [ +<span id="L660" class="LineNr">660 </span> local-scope +<span id="L661" class="LineNr">661 </span> load-ingredients +<span id="L662" class="LineNr">662 </span>] +<span id="L663" class="LineNr">663 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: types don't match in call for 'foo x'</span> +<span id="L664" class="LineNr">664 </span><span class="traceContains">+error: which tries to call 'recipe foo x:&:char'</span> +<span id="L665" class="LineNr">665 </span> +<span id="L666" class="LineNr">666 </span><span class="Delimiter">:(scenario show_available_variants_in_dispatch_errors)</span> +<span id="L667" class="LineNr">667 </span><span class="Special">% Hide_errors = true;</span> +<span id="L668" class="LineNr">668 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L669" class="LineNr">669 </span> local-scope +<span id="L670" class="LineNr">670 </span> <span class="Normal">x</span>:&:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L671" class="LineNr">671 </span> foo x +<span id="L672" class="LineNr">672 </span>] +<span id="L673" class="LineNr">673 </span><span class="muRecipe">def</span> foo x:&:<span class="Normal">char</span> [ +<span id="L674" class="LineNr">674 </span> local-scope +<span id="L675" class="LineNr">675 </span> load-ingredients +<span id="L676" class="LineNr">676 </span>] +<span id="L677" class="LineNr">677 </span><span class="muRecipe">def</span> foo x:&:<span class="Normal">bool</span> [ +<span id="L678" class="LineNr">678 </span> local-scope +<span id="L679" class="LineNr">679 </span> load-ingredients +<span id="L680" class="LineNr">680 </span>] +<span id="L681" class="LineNr">681 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: failed to find a matching call for 'foo x'</span> +<span id="L682" class="LineNr">682 </span><span class="traceContains">+error: available variants are:</span> +<span id="L683" class="LineNr">683 </span><span class="traceContains">+error: <a href='010vm.cc.html#L19'>recipe</a> foo x:&:char</span> +<span id="L684" class="LineNr">684 </span><span class="traceContains">+error: <a href='010vm.cc.html#L19'>recipe</a> foo x:&:bool</span> +<span id="L685" class="LineNr">685 </span> +<span id="L686" class="LineNr">686 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L687" class="LineNr">687 </span><span class="Normal">using</span> std::abs<span class="Delimiter">;</span> </pre> </body> </html> diff --git a/html/055shape_shifting_container.cc.html b/html/055shape_shifting_container.cc.html index 56f43049..f394ba8b 100644 --- a/html/055shape_shifting_container.cc.html +++ b/html/055shape_shifting_container.cc.html @@ -275,7 +275,7 @@ if ('onhashchange' in window) { <span id="L209" class="LineNr">209 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L210" class="LineNr">210 </span><span class="Delimiter">}</span> <span id="L211" class="LineNr">211 </span> -<span id="L212" class="LineNr">212 </span><span class="Delimiter">:(before "End <a href='030container.cc.html#L661'>insert_container</a> Special-cases")</span> +<span id="L212" class="LineNr">212 </span><span class="Delimiter">:(before "End <a href='030container.cc.html#L662'>insert_container</a> Special-cases")</span> <span id="L213" class="LineNr">213 </span><span class="Comment">// check for use of type ingredients</span> <span id="L214" class="LineNr">214 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_type_ingredient_name<span class="Delimiter">(</span>type<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L215" class="LineNr">215 </span> type<span class="Delimiter">-></span>value = get<span class="Delimiter">(</span>info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">);</span> @@ -689,7 +689,7 @@ if ('onhashchange' in window) { <span id="L623" class="LineNr">623 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L624" class="LineNr">624 </span><span class="Delimiter">}</span> <span id="L625" class="LineNr">625 </span><span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L626" class="LineNr">626 </span> <a href='036refcount.cc.html#L366'>compute_exclusive_container_address_offsets</a><span class="Delimiter">(</span>info<span class="Delimiter">,</span> type<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> +<span id="L626" class="LineNr">626 </span> <a href='036refcount.cc.html#L368'>compute_exclusive_container_address_offsets</a><span class="Delimiter">(</span>info<span class="Delimiter">,</span> type<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span> <span id="L627" class="LineNr">627 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L628" class="LineNr">628 </span><span class="Delimiter">}</span> <span id="L629" class="LineNr">629 </span> diff --git a/html/064list.mu.html b/html/064list.mu.html index 9f206ff4..de12ad79 100644 --- a/html/064list.mu.html +++ b/html/064list.mu.html @@ -136,21 +136,21 @@ if ('onhashchange' in window) { <span id="L74" class="LineNr"> 74 </span> <span id="L75" class="LineNr"> 75 </span><span class="muScenario">scenario</span> inserting-into-list [ <span id="L76" class="LineNr"> 76 </span> <span class="Constant">local-scope</span> -<span id="L77" class="LineNr"> 77 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L77" class="LineNr"> 77 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L78" class="LineNr"> 78 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L79" class="LineNr"> 79 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L80" class="LineNr"> 80 </span> run [ -<span id="L81" class="LineNr"> 81 </span> <span class="Conceal">¦</span> list2:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Conceal">¦</span> list2:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> <span id="L82" class="LineNr"> 82 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list2 <span id="L83" class="LineNr"> 83 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure</span> <span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> 10:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 -<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L88" class="LineNr"> 88 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 -<span id="L89" class="LineNr"> 89 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L89" class="LineNr"> 89 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L90" class="LineNr"> 90 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 -<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> 13:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L92" class="LineNr"> 92 </span> ] <span id="L93" class="LineNr"> 93 </span> memory-should-contain [ <span id="L94" class="LineNr"> 94 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> @@ -162,22 +162,22 @@ if ('onhashchange' in window) { <span id="L100" class="LineNr">100 </span> <span id="L101" class="LineNr">101 </span><span class="muScenario">scenario</span> inserting-at-end-of-list [ <span id="L102" class="LineNr">102 </span> <span class="Constant">local-scope</span> -<span id="L103" class="LineNr">103 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L103" class="LineNr">103 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L104" class="LineNr">104 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L105" class="LineNr">105 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L106" class="LineNr">106 </span> run [ -<span id="L107" class="LineNr">107 </span> <span class="Conceal">¦</span> list2:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> +<span id="L107" class="LineNr">107 </span> <span class="Conceal">¦</span> list2:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> <span id="L108" class="LineNr">108 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 <span class="Comment"># now at end of list</span> <span id="L109" class="LineNr">109 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list2 <span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> <span id="L111" class="LineNr">111 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L112" class="LineNr">112 </span> <span class="Conceal">¦</span> 10:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L112" class="LineNr">112 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L113" class="LineNr">113 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 -<span id="L114" class="LineNr">114 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L114" class="LineNr">114 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 -<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 -<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> 13:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L119" class="LineNr">119 </span> ] <span id="L120" class="LineNr">120 </span> memory-should-contain [ <span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> @@ -189,20 +189,20 @@ if ('onhashchange' in window) { <span id="L127" class="LineNr">127 </span> <span id="L128" class="LineNr">128 </span><span class="muScenario">scenario</span> inserting-after-start-of-list [ <span id="L129" class="LineNr">129 </span> <span class="Constant">local-scope</span> -<span id="L130" class="LineNr">130 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L130" class="LineNr">130 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L131" class="LineNr">131 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L132" class="LineNr">132 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L133" class="LineNr">133 </span> run [ <span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> insert<span class="Constant"> 6</span>, <a href='064list.mu.html#L6'>list</a> <span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> -<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> list2:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L137" class="LineNr">137 </span> <span class="Conceal">¦</span> 10:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> list2:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> +<span id="L137" class="LineNr">137 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L138" class="LineNr">138 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 -<span id="L139" class="LineNr">139 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L139" class="LineNr">139 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L140" class="LineNr">140 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 -<span id="L141" class="LineNr">141 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L141" class="LineNr">141 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L142" class="LineNr">142 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 -<span id="L143" class="LineNr">143 </span> <span class="Conceal">¦</span> 13:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L143" class="LineNr">143 </span> <span class="Conceal">¦</span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L144" class="LineNr">144 </span> ] <span id="L145" class="LineNr">145 </span> memory-should-contain [ <span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> @@ -243,19 +243,19 @@ if ('onhashchange' in window) { <span id="L181" class="LineNr">181 </span> <span id="L182" class="LineNr">182 </span><span class="muScenario">scenario</span> removing-from-list [ <span id="L183" class="LineNr">183 </span> <span class="Constant">local-scope</span> -<span id="L184" class="LineNr">184 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L184" class="LineNr">184 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L185" class="LineNr">185 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L186" class="LineNr">186 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L187" class="LineNr">187 </span> run [ -<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span> list2:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># second element</span> +<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span> list2:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># second element</span> <span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2, <a href='064list.mu.html#L6'>list</a> <span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list2,<span class="Constant"> 0</span> <span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> <span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 -<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> 20:&:<a href='064list.mu.html#L6'>list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 +<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> 20:&:<a href='064list.mu.html#L6'>list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 <span id="L197" class="LineNr">197 </span> ] <span id="L198" class="LineNr">198 </span> memory-should-contain [ <span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># remove returned non-null</span> @@ -267,17 +267,17 @@ if ('onhashchange' in window) { <span id="L205" class="LineNr">205 </span> <span id="L206" class="LineNr">206 </span><span class="muScenario">scenario</span> removing-from-start-of-list [ <span id="L207" class="LineNr">207 </span> <span class="Constant">local-scope</span> -<span id="L208" class="LineNr">208 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L208" class="LineNr">208 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L209" class="LineNr">209 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L210" class="LineNr">210 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L211" class="LineNr">211 </span> run [ <span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove <a href='064list.mu.html#L6'>list</a>, <a href='064list.mu.html#L6'>list</a> <span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> -<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> list2:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> 10:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> list2:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> +<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 -<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span> 20:&:<a href='064list.mu.html#L6'>list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 +<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span> 20:&:<a href='064list.mu.html#L6'>list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 <span id="L219" class="LineNr">219 </span> ] <span id="L220" class="LineNr">220 </span> memory-should-contain [ <span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># scanning next, skipping deleted element</span> @@ -288,21 +288,21 @@ if ('onhashchange' in window) { <span id="L226" class="LineNr">226 </span> <span id="L227" class="LineNr">227 </span><span class="muScenario">scenario</span> removing-from-end-of-list [ <span id="L228" class="LineNr">228 </span> <span class="Constant">local-scope</span> -<span id="L229" class="LineNr">229 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L229" class="LineNr">229 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L230" class="LineNr">230 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L231" class="LineNr">231 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L232" class="LineNr">232 </span> run [ <span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span> <span class="Comment"># delete last element</span> -<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> list2:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> <a href='064list.mu.html#L6'>list</a> +<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> list2:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> <a href='064list.mu.html#L6'>list</a> <span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 <span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2, <a href='064list.mu.html#L6'>list</a> <span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list2,<span class="Constant"> 0</span> <span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> <span id="L239" class="LineNr">239 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L240" class="LineNr">240 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L240" class="LineNr">240 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 -<span id="L242" class="LineNr">242 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span> 20:&:<a href='064list.mu.html#L6'>list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 +<span id="L242" class="LineNr">242 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span> 20:&:<a href='064list.mu.html#L6'>list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='064list.mu.html#L25'>rest</a> list2 <span id="L244" class="LineNr">244 </span> ] <span id="L245" class="LineNr">245 </span> memory-should-contain [ <span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># remove returned non-null</span> @@ -314,7 +314,7 @@ if ('onhashchange' in window) { <span id="L252" class="LineNr">252 </span> <span id="L253" class="LineNr">253 </span><span class="muScenario">scenario</span> removing-from-singleton-list [ <span id="L254" class="LineNr">254 </span> <span class="Constant">local-scope</span> -<span id="L255" class="LineNr">255 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L255" class="LineNr">255 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L256" class="LineNr">256 </span> run [ <span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove <a href='064list.mu.html#L6'>list</a>, <a href='064list.mu.html#L6'>list</a> <span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> diff --git a/html/065duplex_list.mu.html b/html/065duplex_list.mu.html index 59924127..c91132d4 100644 --- a/html/065duplex_list.mu.html +++ b/html/065duplex_list.mu.html @@ -109,23 +109,23 @@ if ('onhashchange' in window) { <span id="L47" class="LineNr"> 47 </span> <span class="Conceal">¦</span> <span class="Comment"># reserve locations 0-9 to check for missing null check</span> <span id="L48" class="LineNr"> 48 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> copy<span class="Constant"> 34</span> <span id="L49" class="LineNr"> 49 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> copy<span class="Constant"> 35</span> -<span id="L50" class="LineNr"> 50 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L50" class="LineNr"> 50 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L51" class="LineNr"> 51 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L52" class="LineNr"> 52 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L53" class="LineNr"> 53 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L54" class="LineNr"> 54 </span> <span class="Conceal">¦</span> 20:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L53" class="LineNr"> 53 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> +<span id="L54" class="LineNr"> 54 </span> <span class="Conceal">¦</span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L55" class="LineNr"> 55 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L56" class="LineNr"> 56 </span> <span class="Conceal">¦</span> 21:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L56" class="LineNr"> 56 </span> <span class="Conceal">¦</span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L57" class="LineNr"> 57 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L58" class="LineNr"> 58 </span> <span class="Conceal">¦</span> 22:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L59" class="LineNr"> 59 </span> <span class="Conceal">¦</span> 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L60" class="LineNr"> 60 </span> <span class="Conceal">¦</span> 31:char/<span class="Special">raw</span> <span class="Special"><-</span> first 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> -<span id="L61" class="LineNr"> 61 </span> <span class="Conceal">¦</span> 32:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> -<span id="L62" class="LineNr"> 62 </span> <span class="Conceal">¦</span> 33:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Conceal">¦</span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L59" class="LineNr"> 59 </span> <span class="Conceal">¦</span> 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 +<span id="L60" class="LineNr"> 60 </span> <span class="Conceal">¦</span> 31:num/<span class="Special">raw</span> <span class="Special"><-</span> first 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Conceal">¦</span> 32:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> +<span id="L62" class="LineNr"> 62 </span> <span class="Conceal">¦</span> 33:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span id="L63" class="LineNr"> 63 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L64" class="LineNr"> 64 </span> <span class="Conceal">¦</span> 40:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L64" class="LineNr"> 64 </span> <span class="Conceal">¦</span> 40:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L65" class="LineNr"> 65 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L66" class="LineNr"> 66 </span> <span class="Conceal">¦</span> 41:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L66" class="LineNr"> 66 </span> <span class="Conceal">¦</span> 41:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L67" class="LineNr"> 67 </span> <span class="Conceal">¦</span> 50:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L68" class="LineNr"> 68 </span> ] <span id="L69" class="LineNr"> 69 </span> memory-should-contain [ @@ -174,27 +174,27 @@ if ('onhashchange' in window) { <span id="L112" class="LineNr">112 </span> <span id="L113" class="LineNr">113 </span><span class="muScenario">scenario</span> inserting-into-duplex-list [ <span id="L114" class="LineNr">114 </span> <span class="Constant">local-scope</span> -<span id="L115" class="LineNr">115 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L115" class="LineNr">115 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L116" class="LineNr">116 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L117" class="LineNr">117 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L118" class="LineNr">118 </span> run [ -<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> +<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> <span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list2 <span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> <span id="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> 10:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> 13:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L130" class="LineNr">130 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> 20:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> 21:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> 22:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L137" class="LineNr">137 </span> ] <span id="L138" class="LineNr">138 </span> memory-should-contain [ @@ -211,28 +211,28 @@ if ('onhashchange' in window) { <span id="L149" class="LineNr">149 </span> <span id="L150" class="LineNr">150 </span><span class="muScenario">scenario</span> inserting-at-end-of-duplex-list [ <span id="L151" class="LineNr">151 </span> <span class="Constant">local-scope</span> -<span id="L152" class="LineNr">152 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L152" class="LineNr">152 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L153" class="LineNr">153 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L154" class="LineNr">154 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L155" class="LineNr">155 </span> run [ -<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> +<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> <span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 <span class="Comment"># now at end of list</span> <span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list2 <span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> <span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> 10:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> 13:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> 20:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> 21:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> 22:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L175" class="LineNr">175 </span> ] <span id="L176" class="LineNr">176 </span> memory-should-contain [ @@ -249,26 +249,26 @@ if ('onhashchange' in window) { <span id="L187" class="LineNr">187 </span> <span id="L188" class="LineNr">188 </span><span class="muScenario">scenario</span> inserting-after-start-of-duplex-list [ <span id="L189" class="LineNr">189 </span> <span class="Constant">local-scope</span> -<span id="L190" class="LineNr">190 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L190" class="LineNr">190 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L191" class="LineNr">191 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L192" class="LineNr">192 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L193" class="LineNr">193 </span> run [ <span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> insert<span class="Constant"> 6</span>, <a href='064list.mu.html#L6'>list</a> <span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> -<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> 10:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> +<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L200" class="LineNr">200 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L201" class="LineNr">201 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L201" class="LineNr">201 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L202" class="LineNr">202 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L203" class="LineNr">203 </span> <span class="Conceal">¦</span> 13:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L203" class="LineNr">203 </span> <span class="Conceal">¦</span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L204" class="LineNr">204 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span> 20:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L206" class="LineNr">206 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> 21:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> 22:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L211" class="LineNr">211 </span> ] <span id="L212" class="LineNr">212 </span> memory-should-contain [ @@ -315,21 +315,21 @@ if ('onhashchange' in window) { <span id="L253" class="LineNr">253 </span> <span id="L254" class="LineNr">254 </span><span class="muScenario">scenario</span> removing-from-duplex-list [ <span id="L255" class="LineNr">255 </span> <span class="Constant">local-scope</span> -<span id="L256" class="LineNr">256 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L256" class="LineNr">256 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L257" class="LineNr">257 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L258" class="LineNr">258 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L259" class="LineNr">259 </span> run [ -<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># second element</span> +<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># second element</span> <span id="L261" class="LineNr">261 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2, <a href='064list.mu.html#L6'>list</a> <span id="L262" class="LineNr">262 </span> <span class="Conceal">¦</span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list2,<span class="Constant"> 0</span> <span id="L263" class="LineNr">263 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> <span id="L264" class="LineNr">264 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 +<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 <span id="L269" class="LineNr">269 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L270" class="LineNr">270 </span> <span class="Conceal">¦</span> 30:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L270" class="LineNr">270 </span> <span class="Conceal">¦</span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L271" class="LineNr">271 </span> <span class="Conceal">¦</span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L272" class="LineNr">272 </span> ] <span id="L273" class="LineNr">273 </span> memory-should-contain [ @@ -344,19 +344,19 @@ if ('onhashchange' in window) { <span id="L282" class="LineNr">282 </span> <span id="L283" class="LineNr">283 </span><span class="muScenario">scenario</span> removing-from-start-of-duplex-list [ <span id="L284" class="LineNr">284 </span> <span class="Constant">local-scope</span> -<span id="L285" class="LineNr">285 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L285" class="LineNr">285 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L286" class="LineNr">286 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L287" class="LineNr">287 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L288" class="LineNr">288 </span> run [ <span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove <a href='064list.mu.html#L6'>list</a>, <a href='064list.mu.html#L6'>list</a> <span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> -<span id="L291" class="LineNr">291 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L292" class="LineNr">292 </span> <span class="Conceal">¦</span> 10:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L291" class="LineNr">291 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> +<span id="L292" class="LineNr">292 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L293" class="LineNr">293 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 +<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 <span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span> 30:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L299" class="LineNr">299 </span> ] <span id="L300" class="LineNr">300 </span> memory-should-contain [ @@ -370,23 +370,23 @@ if ('onhashchange' in window) { <span id="L308" class="LineNr">308 </span> <span id="L309" class="LineNr">309 </span><span class="muScenario">scenario</span> removing-from-end-of-duplex-list [ <span id="L310" class="LineNr">310 </span> <span class="Constant">local-scope</span> -<span id="L311" class="LineNr">311 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L311" class="LineNr">311 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L312" class="LineNr">312 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> <span id="L313" class="LineNr">313 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L314" class="LineNr">314 </span> run [ <span id="L315" class="LineNr">315 </span> <span class="Conceal">¦</span> <span class="Comment"># delete last element</span> -<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 <span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2, <a href='064list.mu.html#L6'>list</a> <span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list2,<span class="Constant"> 0</span> <span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span> <span class="Comment"># check structure like before</span> <span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> -<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L323" class="LineNr">323 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 +<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 <span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L36'>prev</a> list2 -<span id="L327" class="LineNr">327 </span> <span class="Conceal">¦</span> 30:char/<span class="Special">raw</span> <span class="Special"><-</span> first list2 +<span id="L327" class="LineNr">327 </span> <span class="Conceal">¦</span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L328" class="LineNr">328 </span> <span class="Conceal">¦</span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L329" class="LineNr">329 </span> ] <span id="L330" class="LineNr">330 </span> memory-should-contain [ @@ -401,7 +401,7 @@ if ('onhashchange' in window) { <span id="L339" class="LineNr">339 </span> <span id="L340" class="LineNr">340 </span><span class="muScenario">scenario</span> removing-from-singleton-duplex-list [ <span id="L341" class="LineNr">341 </span> <span class="Constant">local-scope</span> -<span id="L342" class="LineNr">342 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L342" class="LineNr">342 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L343" class="LineNr">343 </span> run [ <span id="L344" class="LineNr">344 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove <a href='064list.mu.html#L6'>list</a>, <a href='064list.mu.html#L6'>list</a> <span id="L345" class="LineNr">345 </span> <span class="Conceal">¦</span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> @@ -411,306 +411,383 @@ if ('onhashchange' in window) { <span id="L349" class="LineNr">349 </span> ] <span id="L350" class="LineNr">350 </span>] <span id="L351" class="LineNr">351 </span> -<span id="L352" class="LineNr">352 </span><span class="Comment"># remove values between 'start' and 'end' (both exclusive).</span> -<span id="L353" class="LineNr">353 </span><span class="Comment"># also clear pointers back out from start/end for hygiene.</span> -<span id="L354" class="LineNr">354 </span><span class="Comment"># set end to 0 to delete everything past start.</span> -<span id="L355" class="LineNr">355 </span><span class="Comment"># can't set start to 0 to delete everything before end, because there's no</span> -<span id="L356" class="LineNr">356 </span><span class="Comment"># clean way to return the new head pointer.</span> -<span id="L357" class="LineNr">357 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L357'>remove-between</a> start:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, end:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:start<span class="muRecipe"> -> </span>start:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ -<span id="L358" class="LineNr">358 </span> <span class="Constant">local-scope</span> -<span id="L359" class="LineNr">359 </span> <span class="Constant">load-ingredients</span> -<span id="L360" class="LineNr">360 </span> <a href='065duplex_list.mu.html#L29'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *start, <span class="Constant"><a href='065duplex_list.mu.html#L29'>next</a>:offset</span> -<span id="L361" class="LineNr">361 </span> nothing-to-delete?:bool <span class="Special"><-</span> equal <a href='065duplex_list.mu.html#L29'>next</a>, end -<span id="L362" class="LineNr">362 </span> <span class="muControl">return-if</span> nothing-to-delete? -<span id="L363" class="LineNr">363 </span> assert <a href='065duplex_list.mu.html#L29'>next</a>, <span class="Constant">[malformed duplex list]</span> -<span id="L364" class="LineNr">364 </span> <span class="Comment"># start->next->prev = 0</span> -<span id="L365" class="LineNr">365 </span> <span class="Comment"># start->next = end</span> -<span id="L366" class="LineNr">366 </span> *next <span class="Special"><-</span> put *next, <span class="Constant"><a href='065duplex_list.mu.html#L36'>prev</a>:offset</span>,<span class="Constant"> 0</span> -<span id="L367" class="LineNr">367 </span> *start <span class="Special"><-</span> put *start, <span class="Constant"><a href='065duplex_list.mu.html#L29'>next</a>:offset</span>, end -<span id="L368" class="LineNr">368 </span> <span class="muControl">return-unless</span> end -<span id="L369" class="LineNr">369 </span> <span class="Comment"># end->prev->next = 0</span> -<span id="L370" class="LineNr">370 </span> <span class="Comment"># end->prev = start</span> -<span id="L371" class="LineNr">371 </span> <a href='065duplex_list.mu.html#L36'>prev</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *end, <span class="Constant"><a href='065duplex_list.mu.html#L36'>prev</a>:offset</span> -<span id="L372" class="LineNr">372 </span> assert <a href='065duplex_list.mu.html#L36'>prev</a>, <span class="Constant">[malformed duplex <a href='064list.mu.html#L6'>list</a> - 2]</span> -<span id="L373" class="LineNr">373 </span> *prev <span class="Special"><-</span> put *prev, <span class="Constant"><a href='065duplex_list.mu.html#L29'>next</a>:offset</span>,<span class="Constant"> 0</span> -<span id="L374" class="LineNr">374 </span> *end <span class="Special"><-</span> put *end, <span class="Constant"><a href='065duplex_list.mu.html#L36'>prev</a>:offset</span>, start -<span id="L375" class="LineNr">375 </span>] -<span id="L376" class="LineNr">376 </span> -<span id="L377" class="LineNr">377 </span><span class="muScenario">scenario</span> remove-range [ -<span id="L378" class="LineNr">378 </span> <span class="Comment"># construct a duplex list with six elements [13, 14, 15, 16, 17, 18]</span> -<span id="L379" class="LineNr">379 </span> <span class="Constant">local-scope</span> -<span id="L380" class="LineNr">380 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> -<span id="L381" class="LineNr">381 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 17</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L382" class="LineNr">382 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 16</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L383" class="LineNr">383 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 15</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L384" class="LineNr">384 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L385" class="LineNr">385 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L386" class="LineNr">386 </span> run [ -<span id="L387" class="LineNr">387 </span> <span class="Conceal">¦</span> <span class="Comment"># delete 16 onwards</span> -<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span> <span class="Comment"># first pointer: to the third element</span> -<span id="L389" class="LineNr">389 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L390" class="LineNr">390 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L391" class="LineNr">391 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L357'>remove-between</a> list2,<span class="Constant"> 0</span> -<span id="L392" class="LineNr">392 </span> <span class="Conceal">¦</span> <span class="Comment"># now check the list</span> -<span id="L393" class="LineNr">393 </span> <span class="Conceal">¦</span> 10:char/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L394" class="LineNr">394 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L395" class="LineNr">395 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L396" class="LineNr">396 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L397" class="LineNr">397 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L398" class="LineNr">398 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L399" class="LineNr">399 </span> ] -<span id="L400" class="LineNr">400 </span> memory-should-contain [ -<span id="L401" class="LineNr">401 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> -<span id="L402" class="LineNr">402 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> -<span id="L403" class="LineNr">403 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 15</span> -<span id="L404" class="LineNr">404 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L405" class="LineNr">405 </span> ] -<span id="L406" class="LineNr">406 </span>] -<span id="L407" class="LineNr">407 </span> -<span id="L408" class="LineNr">408 </span><span class="muScenario">scenario</span> remove-range-to-final [ -<span id="L409" class="LineNr">409 </span> <span class="Constant">local-scope</span> +<span id="L352" class="LineNr">352 </span><span class="muRecipe">def</span> remove x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in, n:num, in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L353" class="LineNr">353 </span> <span class="Constant">local-scope</span> +<span id="L354" class="LineNr">354 </span> <span class="Constant">load-ingredients</span> +<span id="L355" class="LineNr">355 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L356" class="LineNr">356 </span> curr:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> copy x +<span id="L357" class="LineNr">357 </span> <span class="Delimiter">{</span> +<span id="L358" class="LineNr">358 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, n +<span id="L359" class="LineNr">359 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L360" class="LineNr">360 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L29'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> curr +<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span> in <span class="Special"><-</span> remove curr, in +<span id="L363" class="LineNr">363 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> copy <a href='065duplex_list.mu.html#L29'>next</a> +<span id="L364" class="LineNr">364 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L365" class="LineNr">365 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L366" class="LineNr">366 </span> <span class="Delimiter">}</span> +<span id="L367" class="LineNr">367 </span>] +<span id="L368" class="LineNr">368 </span> +<span id="L369" class="LineNr">369 </span><span class="muScenario">scenario</span> removing-multiple-from-duplex-list [ +<span id="L370" class="LineNr">370 </span> <span class="Constant">local-scope</span> +<span id="L371" class="LineNr">371 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L372" class="LineNr">372 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L373" class="LineNr">373 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L374" class="LineNr">374 </span> run [ +<span id="L375" class="LineNr">375 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># second element</span> +<span id="L376" class="LineNr">376 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2,<span class="Constant"> 2</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L377" class="LineNr">377 </span> <span class="Conceal">¦</span> stash <a href='064list.mu.html#L6'>list</a> +<span id="L378" class="LineNr">378 </span> ] +<span id="L379" class="LineNr">379 </span> trace-should-contain [ +<span id="L380" class="LineNr">380 </span> <span class="Conceal">¦</span> app:<span class="Constant"> 5</span> +<span id="L381" class="LineNr">381 </span> ] +<span id="L382" class="LineNr">382 </span>] +<span id="L383" class="LineNr">383 </span> +<span id="L384" class="LineNr">384 </span><span class="Comment"># remove values between 'start' and 'end' (both exclusive).</span> +<span id="L385" class="LineNr">385 </span><span class="Comment"># also clear pointers back out from start/end for hygiene.</span> +<span id="L386" class="LineNr">386 </span><span class="Comment"># set end to 0 to delete everything past start.</span> +<span id="L387" class="LineNr">387 </span><span class="Comment"># can't set start to 0 to delete everything before end, because there's no</span> +<span id="L388" class="LineNr">388 </span><span class="Comment"># clean way to return the new head pointer.</span> +<span id="L389" class="LineNr">389 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L389'>remove-between</a> start:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, end:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:start<span class="muRecipe"> -> </span>start:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L390" class="LineNr">390 </span> <span class="Constant">local-scope</span> +<span id="L391" class="LineNr">391 </span> <span class="Constant">load-ingredients</span> +<span id="L392" class="LineNr">392 </span> <a href='065duplex_list.mu.html#L29'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *start, <span class="Constant"><a href='065duplex_list.mu.html#L29'>next</a>:offset</span> +<span id="L393" class="LineNr">393 </span> nothing-to-delete?:bool <span class="Special"><-</span> equal <a href='065duplex_list.mu.html#L29'>next</a>, end +<span id="L394" class="LineNr">394 </span> <span class="muControl">return-if</span> nothing-to-delete? +<span id="L395" class="LineNr">395 </span> assert <a href='065duplex_list.mu.html#L29'>next</a>, <span class="Constant">[malformed duplex list]</span> +<span id="L396" class="LineNr">396 </span> <span class="Comment"># start->next->prev = 0</span> +<span id="L397" class="LineNr">397 </span> <span class="Comment"># start->next = end</span> +<span id="L398" class="LineNr">398 </span> *next <span class="Special"><-</span> put *next, <span class="Constant"><a href='065duplex_list.mu.html#L36'>prev</a>:offset</span>,<span class="Constant"> 0</span> +<span id="L399" class="LineNr">399 </span> *start <span class="Special"><-</span> put *start, <span class="Constant"><a href='065duplex_list.mu.html#L29'>next</a>:offset</span>, end +<span id="L400" class="LineNr">400 </span> <span class="muControl">return-unless</span> end +<span id="L401" class="LineNr">401 </span> <span class="Comment"># end->prev->next = 0</span> +<span id="L402" class="LineNr">402 </span> <span class="Comment"># end->prev = start</span> +<span id="L403" class="LineNr">403 </span> <a href='065duplex_list.mu.html#L36'>prev</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *end, <span class="Constant"><a href='065duplex_list.mu.html#L36'>prev</a>:offset</span> +<span id="L404" class="LineNr">404 </span> assert <a href='065duplex_list.mu.html#L36'>prev</a>, <span class="Constant">[malformed duplex <a href='064list.mu.html#L6'>list</a> - 2]</span> +<span id="L405" class="LineNr">405 </span> *prev <span class="Special"><-</span> put *prev, <span class="Constant"><a href='065duplex_list.mu.html#L29'>next</a>:offset</span>,<span class="Constant"> 0</span> +<span id="L406" class="LineNr">406 </span> *end <span class="Special"><-</span> put *end, <span class="Constant"><a href='065duplex_list.mu.html#L36'>prev</a>:offset</span>, start +<span id="L407" class="LineNr">407 </span>] +<span id="L408" class="LineNr">408 </span> +<span id="L409" class="LineNr">409 </span><span class="muScenario">scenario</span> remove-range [ <span id="L410" class="LineNr">410 </span> <span class="Comment"># construct a duplex list with six elements [13, 14, 15, 16, 17, 18]</span> -<span id="L411" class="LineNr">411 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> -<span id="L412" class="LineNr">412 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 17</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L413" class="LineNr">413 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 16</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L414" class="LineNr">414 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 15</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L415" class="LineNr">415 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L416" class="LineNr">416 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L417" class="LineNr">417 </span> run [ -<span id="L418" class="LineNr">418 </span> <span class="Conceal">¦</span> <span class="Comment"># delete 15, 16 and 17</span> -<span id="L419" class="LineNr">419 </span> <span class="Conceal">¦</span> <span class="Comment"># start pointer: to the second element</span> -<span id="L420" class="LineNr">420 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L421" class="LineNr">421 </span> <span class="Conceal">¦</span> <span class="Comment"># end pointer: to the last (sixth) element</span> -<span id="L422" class="LineNr">422 </span> <span class="Conceal">¦</span> end:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 -<span id="L423" class="LineNr">423 </span> <span class="Conceal">¦</span> end <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> end -<span id="L424" class="LineNr">424 </span> <span class="Conceal">¦</span> end <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> end -<span id="L425" class="LineNr">425 </span> <span class="Conceal">¦</span> end <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> end -<span id="L426" class="LineNr">426 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L357'>remove-between</a> list2, end -<span id="L427" class="LineNr">427 </span> <span class="Conceal">¦</span> <span class="Comment"># now check the list</span> -<span id="L428" class="LineNr">428 </span> <span class="Conceal">¦</span> 10:char/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L429" class="LineNr">429 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L430" class="LineNr">430 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L431" class="LineNr">431 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L432" class="LineNr">432 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L433" class="LineNr">433 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L434" class="LineNr">434 </span> ] -<span id="L435" class="LineNr">435 </span> memory-should-contain [ -<span id="L436" class="LineNr">436 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> -<span id="L437" class="LineNr">437 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> -<span id="L438" class="LineNr">438 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 18</span> -<span id="L439" class="LineNr">439 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no more elements</span> -<span id="L440" class="LineNr">440 </span> ] -<span id="L441" class="LineNr">441 </span>] -<span id="L442" class="LineNr">442 </span> -<span id="L443" class="LineNr">443 </span><span class="muScenario">scenario</span> remove-range-empty [ -<span id="L444" class="LineNr">444 </span> <span class="Constant">local-scope</span> -<span id="L445" class="LineNr">445 </span> <span class="Comment"># construct a duplex list with three elements [13, 14, 15]</span> -<span id="L446" class="LineNr">446 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push<span class="Constant"> 15</span>,<span class="Constant"> 0</span> +<span id="L411" class="LineNr">411 </span> <span class="Constant">local-scope</span> +<span id="L412" class="LineNr">412 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> +<span id="L413" class="LineNr">413 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 17</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L414" class="LineNr">414 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 16</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L415" class="LineNr">415 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 15</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L416" class="LineNr">416 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L417" class="LineNr">417 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L418" class="LineNr">418 </span> run [ +<span id="L419" class="LineNr">419 </span> <span class="Conceal">¦</span> <span class="Comment"># delete 16 onwards</span> +<span id="L420" class="LineNr">420 </span> <span class="Conceal">¦</span> <span class="Comment"># first pointer: to the third element</span> +<span id="L421" class="LineNr">421 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L422" class="LineNr">422 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 +<span id="L423" class="LineNr">423 </span> <span class="Conceal">¦</span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L389'>remove-between</a> list2,<span class="Constant"> 0</span> +<span id="L424" class="LineNr">424 </span> <span class="Conceal">¦</span> <span class="Comment"># now check the list</span> +<span id="L425" class="LineNr">425 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L426" class="LineNr">426 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L427" class="LineNr">427 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L428" class="LineNr">428 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L429" class="LineNr">429 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L430" class="LineNr">430 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L431" class="LineNr">431 </span> ] +<span id="L432" class="LineNr">432 </span> memory-should-contain [ +<span id="L433" class="LineNr">433 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> +<span id="L434" class="LineNr">434 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> +<span id="L435" class="LineNr">435 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 15</span> +<span id="L436" class="LineNr">436 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L437" class="LineNr">437 </span> ] +<span id="L438" class="LineNr">438 </span>] +<span id="L439" class="LineNr">439 </span> +<span id="L440" class="LineNr">440 </span><span class="muScenario">scenario</span> remove-range-to-final [ +<span id="L441" class="LineNr">441 </span> <span class="Constant">local-scope</span> +<span id="L442" class="LineNr">442 </span> <span class="Comment"># construct a duplex list with six elements [13, 14, 15, 16, 17, 18]</span> +<span id="L443" class="LineNr">443 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> +<span id="L444" class="LineNr">444 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 17</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L445" class="LineNr">445 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 16</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L446" class="LineNr">446 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 15</span>, <a href='064list.mu.html#L6'>list</a> <span id="L447" class="LineNr">447 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> <span id="L448" class="LineNr">448 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> <span id="L449" class="LineNr">449 </span> run [ -<span id="L450" class="LineNr">450 </span> <span class="Conceal">¦</span> <span class="Comment"># delete between first and second element (i.e. nothing)</span> -<span id="L451" class="LineNr">451 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L452" class="LineNr">452 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L357'>remove-between</a> <a href='064list.mu.html#L6'>list</a>, list2 -<span id="L453" class="LineNr">453 </span> <span class="Conceal">¦</span> <span class="Comment"># now check the list</span> -<span id="L454" class="LineNr">454 </span> <span class="Conceal">¦</span> 10:char/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L455" class="LineNr">455 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L456" class="LineNr">456 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L457" class="LineNr">457 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L458" class="LineNr">458 </span> <span class="Conceal">¦</span> 12:char/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L460" class="LineNr">460 </span> ] -<span id="L461" class="LineNr">461 </span> <span class="Comment"># no change</span> -<span id="L462" class="LineNr">462 </span> memory-should-contain [ -<span id="L463" class="LineNr">463 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> -<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> -<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 15</span> -<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L467" class="LineNr">467 </span> ] -<span id="L468" class="LineNr">468 </span>] -<span id="L469" class="LineNr">469 </span> -<span id="L470" class="LineNr">470 </span><span class="muScenario">scenario</span> remove-range-to-end [ -<span id="L471" class="LineNr">471 </span> <span class="Constant">local-scope</span> -<span id="L472" class="LineNr">472 </span> <span class="Comment"># construct a duplex list with six elements [13, 14, 15, 16, 17, 18]</span> -<span id="L473" class="LineNr">473 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> -<span id="L474" class="LineNr">474 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 17</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L475" class="LineNr">475 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 16</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L476" class="LineNr">476 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 15</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L477" class="LineNr">477 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L478" class="LineNr">478 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L479" class="LineNr">479 </span> run [ -<span id="L480" class="LineNr">480 </span> <span class="Conceal">¦</span> <span class="Comment"># remove the third element and beyond</span> -<span id="L481" class="LineNr">481 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L482" class="LineNr">482 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L357'>remove-between</a> list2,<span class="Constant"> 0</span> -<span id="L483" class="LineNr">483 </span> <span class="Conceal">¦</span> <span class="Comment"># now check the list</span> -<span id="L484" class="LineNr">484 </span> <span class="Conceal">¦</span> 10:char/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L485" class="LineNr">485 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L486" class="LineNr">486 </span> <span class="Conceal">¦</span> 11:char/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L487" class="LineNr">487 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> -<span id="L488" class="LineNr">488 </span> ] -<span id="L489" class="LineNr">489 </span> memory-should-contain [ -<span id="L490" class="LineNr">490 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> -<span id="L491" class="LineNr">491 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> -<span id="L492" class="LineNr">492 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L493" class="LineNr">493 </span> ] -<span id="L494" class="LineNr">494 </span>] -<span id="L495" class="LineNr">495 </span> -<span id="L496" class="LineNr">496 </span><span class="Comment"># insert list beginning at 'start' after 'in'</span> -<span id="L497" class="LineNr">497 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L497'>splice</a> in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, start:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ -<span id="L498" class="LineNr">498 </span> <span class="Constant">local-scope</span> -<span id="L499" class="LineNr">499 </span> <span class="Constant">load-ingredients</span> -<span id="L500" class="LineNr">500 </span> <span class="muControl">return-unless</span> in -<span id="L501" class="LineNr">501 </span> <span class="muControl">return-unless</span> start -<span id="L502" class="LineNr">502 </span> end:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L544'>last</a> start -<span id="L503" class="LineNr">503 </span> <a href='065duplex_list.mu.html#L29'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> in -<span id="L504" class="LineNr">504 </span> <span class="Delimiter">{</span> -<span id="L505" class="LineNr">505 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='065duplex_list.mu.html#L29'>next</a> -<span id="L506" class="LineNr">506 </span> <span class="Conceal">¦</span> *end <span class="Special"><-</span> put *end, <span class="Constant"><a href='065duplex_list.mu.html#L29'>next</a>:offset</span>, <a href='065duplex_list.mu.html#L29'>next</a> -<span id="L507" class="LineNr">507 </span> <span class="Conceal">¦</span> *next <span class="Special"><-</span> put *next, <span class="Constant"><a href='065duplex_list.mu.html#L36'>prev</a>:offset</span>, end -<span id="L508" class="LineNr">508 </span> <span class="Delimiter">}</span> -<span id="L509" class="LineNr">509 </span> *in <span class="Special"><-</span> put *in, <span class="Constant"><a href='065duplex_list.mu.html#L29'>next</a>:offset</span>, start -<span id="L510" class="LineNr">510 </span> *start <span class="Special"><-</span> put *start, <span class="Constant"><a href='065duplex_list.mu.html#L36'>prev</a>:offset</span>, in -<span id="L511" class="LineNr">511 </span>] -<span id="L512" class="LineNr">512 </span> -<span id="L513" class="LineNr">513 </span><span class="Comment"># insert contents of 'new' after 'in'</span> -<span id="L514" class="LineNr">514 </span><span class="muRecipe">def</span> insert in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, new:&:@:_elem<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ -<span id="L515" class="LineNr">515 </span> <span class="Constant">local-scope</span> -<span id="L516" class="LineNr">516 </span> <span class="Constant">load-ingredients</span> -<span id="L517" class="LineNr">517 </span> <span class="muControl">return-unless</span> in -<span id="L518" class="LineNr">518 </span> <span class="muControl">return-unless</span> new -<span id="L519" class="LineNr">519 </span> len:num <span class="Special"><-</span> length *new -<span id="L520" class="LineNr">520 </span> <span class="muControl">return-unless</span> len -<span id="L521" class="LineNr">521 </span> curr:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> copy in -<span id="L522" class="LineNr">522 </span> idx:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L523" class="LineNr">523 </span> <span class="Delimiter">{</span> -<span id="L524" class="LineNr">524 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal idx, len -<span id="L525" class="LineNr">525 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L526" class="LineNr">526 </span> <span class="Conceal">¦</span> c:_elem <span class="Special"><-</span> index *new, idx -<span id="L527" class="LineNr">527 </span> <span class="Conceal">¦</span> insert c, curr -<span id="L528" class="LineNr">528 </span> <span class="Conceal">¦</span> <span class="Comment"># next iter</span> -<span id="L529" class="LineNr">529 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> curr -<span id="L530" class="LineNr">530 </span> <span class="Conceal">¦</span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> -<span id="L531" class="LineNr">531 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L532" class="LineNr">532 </span> <span class="Delimiter">}</span> -<span id="L533" class="LineNr">533 </span>] -<span id="L534" class="LineNr">534 </span> -<span id="L535" class="LineNr">535 </span><span class="muRecipe">def</span> append in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, new:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ -<span id="L536" class="LineNr">536 </span> <span class="Constant">local-scope</span> -<span id="L537" class="LineNr">537 </span> <span class="Constant">load-ingredients</span> -<span id="L538" class="LineNr">538 </span> <a href='065duplex_list.mu.html#L544'>last</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L544'>last</a> in -<span id="L539" class="LineNr">539 </span> *last <span class="Special"><-</span> put *last, <span class="Constant"><a href='065duplex_list.mu.html#L29'>next</a>:offset</span>, new -<span id="L540" class="LineNr">540 </span> <span class="muControl">return-unless</span> new -<span id="L541" class="LineNr">541 </span> *new <span class="Special"><-</span> put *new, <span class="Constant"><a href='065duplex_list.mu.html#L36'>prev</a>:offset</span>, <a href='065duplex_list.mu.html#L544'>last</a> -<span id="L542" class="LineNr">542 </span>] -<span id="L543" class="LineNr">543 </span> -<span id="L544" class="LineNr">544 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L544'>last</a> in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ -<span id="L545" class="LineNr">545 </span> <span class="Constant">local-scope</span> -<span id="L546" class="LineNr">546 </span> <span class="Constant">load-ingredients</span> -<span id="L547" class="LineNr">547 </span> result <span class="Special"><-</span> copy in -<span id="L548" class="LineNr">548 </span> <span class="Delimiter">{</span> -<span id="L549" class="LineNr">549 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L29'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> result -<span id="L550" class="LineNr">550 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='065duplex_list.mu.html#L29'>next</a> -<span id="L551" class="LineNr">551 </span> <span class="Conceal">¦</span> result <span class="Special"><-</span> copy <a href='065duplex_list.mu.html#L29'>next</a> -<span id="L552" class="LineNr">552 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L553" class="LineNr">553 </span> <span class="Delimiter">}</span> -<span id="L554" class="LineNr">554 </span>] -<span id="L555" class="LineNr">555 </span> -<span id="L556" class="LineNr">556 </span><span class="Comment"># helper for debugging</span> -<span id="L557" class="LineNr">557 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L557'>dump-from</a> x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ -<span id="L558" class="LineNr">558 </span> <span class="Constant">local-scope</span> -<span id="L559" class="LineNr">559 </span> <span class="Constant">load-ingredients</span> -<span id="L560" class="LineNr">560 </span> $print x, <span class="Constant">[: ]</span> -<span id="L561" class="LineNr">561 </span> <span class="Delimiter">{</span> -<span id="L562" class="LineNr">562 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> x -<span id="L563" class="LineNr">563 </span> <span class="Conceal">¦</span> c:_elem <span class="Special"><-</span> get *x, <span class="Constant">value:offset</span> -<span id="L564" class="LineNr">564 </span> <span class="Conceal">¦</span> $print c, <span class="Constant">[ ]</span> -<span id="L565" class="LineNr">565 </span> <span class="Conceal">¦</span> x <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> x -<span id="L566" class="LineNr">566 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L567" class="LineNr">567 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> is-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L568" class="LineNr">568 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-newline? -<span id="L569" class="LineNr">569 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> $print <span class="Constant">10/newline</span> -<span id="L570" class="LineNr">570 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> $print x, <span class="Constant">[: ]</span> -<span id="L571" class="LineNr">571 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L572" class="LineNr">572 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L573" class="LineNr">573 </span> <span class="Delimiter">}</span> -<span id="L574" class="LineNr">574 </span> $print <span class="Constant">10/newline</span>, <span class="Constant">[---]</span>, <span class="Constant">10/newline</span> -<span id="L575" class="LineNr">575 </span>] -<span id="L576" class="LineNr">576 </span> -<span id="L577" class="LineNr">577 </span><span class="muScenario">scenario</span> stash-duplex-list [ -<span id="L578" class="LineNr">578 </span> <span class="Constant">local-scope</span> -<span id="L579" class="LineNr">579 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 1</span>,<span class="Constant"> 0</span> -<span id="L580" class="LineNr">580 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 2</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L581" class="LineNr">581 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 3</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L582" class="LineNr">582 </span> run [ -<span id="L583" class="LineNr">583 </span> <span class="Conceal">¦</span> stash <span class="Constant">[list:]</span>, <a href='064list.mu.html#L6'>list</a> -<span id="L584" class="LineNr">584 </span> ] -<span id="L585" class="LineNr">585 </span> trace-should-contain [ -<span id="L586" class="LineNr">586 </span> <span class="Conceal">¦</span> app: <a href='064list.mu.html#L6'>list</a>:<span class="Constant"> 3</span> <span class="Special"><-</span>><span class="Constant"> 2</span> <span class="Special"><-</span>><span class="Constant"> 1</span> -<span id="L587" class="LineNr">587 </span> ] -<span id="L588" class="LineNr">588 </span>] -<span id="L589" class="LineNr">589 </span> -<span id="L590" class="LineNr">590 </span><span class="muRecipe">def</span> to-text in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:text [ -<span id="L591" class="LineNr">591 </span> <span class="Constant">local-scope</span> -<span id="L592" class="LineNr">592 </span> <span class="Constant">load-ingredients</span> -<span id="L593" class="LineNr">593 </span> buf:&:<a href='061text.mu.html#L126'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L131'>new-buffer</a><span class="Constant"> 80</span> -<span id="L594" class="LineNr">594 </span> buf <span class="Special"><-</span> to-buffer in, buf -<span id="L595" class="LineNr">595 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L353'>buffer-to-array</a> buf -<span id="L596" class="LineNr">596 </span>] -<span id="L597" class="LineNr">597 </span> -<span id="L598" class="LineNr">598 </span><span class="Comment"># variant of 'to-text' which stops printing after a few elements (and so is robust to cycles)</span> -<span id="L599" class="LineNr">599 </span><span class="muRecipe">def</span> to-text-line in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:text [ -<span id="L600" class="LineNr">600 </span> <span class="Constant">local-scope</span> -<span id="L601" class="LineNr">601 </span> <span class="Constant">load-ingredients</span> -<span id="L602" class="LineNr">602 </span> buf:&:<a href='061text.mu.html#L126'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L131'>new-buffer</a><span class="Constant"> 80</span> -<span id="L603" class="LineNr">603 </span> buf <span class="Special"><-</span> to-buffer in, buf,<span class="Constant"> 6</span> <span class="Comment"># max elements to display</span> -<span id="L604" class="LineNr">604 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L353'>buffer-to-array</a> buf -<span id="L605" class="LineNr">605 </span>] -<span id="L606" class="LineNr">606 </span> -<span id="L607" class="LineNr">607 </span><span class="muRecipe">def</span> to-buffer in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, buf:&:<a href='061text.mu.html#L126'>buffer</a>:char<span class="muRecipe"> -> </span>buf:&:<a href='061text.mu.html#L126'>buffer</a>:char [ -<span id="L608" class="LineNr">608 </span> <span class="Constant">local-scope</span> -<span id="L609" class="LineNr">609 </span> <span class="Constant">load-ingredients</span> -<span id="L610" class="LineNr">610 </span> <span class="Delimiter">{</span> -<span id="L611" class="LineNr">611 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> in -<span id="L612" class="LineNr">612 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> append buf, <span class="Constant">[[]</span>] -<span id="L613" class="LineNr">613 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L614" class="LineNr">614 </span> <span class="Delimiter">}</span> -<span id="L615" class="LineNr">615 </span> <span class="Comment"># append in.value to buf</span> -<span id="L616" class="LineNr">616 </span> val:_elem <span class="Special"><-</span> get *in, <span class="Constant">value:offset</span> -<span id="L617" class="LineNr">617 </span> buf <span class="Special"><-</span> append buf, val -<span id="L618" class="LineNr">618 </span> <span class="Comment"># now prepare next</span> -<span id="L619" class="LineNr">619 </span> <a href='065duplex_list.mu.html#L29'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> in -<span id="L620" class="LineNr">620 </span> nextn:num <span class="Special"><-</span> copy <a href='065duplex_list.mu.html#L29'>next</a> -<span id="L621" class="LineNr">621 </span> <span class="muControl">return-unless</span> <a href='065duplex_list.mu.html#L29'>next</a> -<span id="L622" class="LineNr">622 </span> buf <span class="Special"><-</span> append buf, <span class="Constant">[ <-> ]</span> -<span id="L623" class="LineNr">623 </span> <span class="Comment"># and recurse</span> -<span id="L624" class="LineNr">624 </span> remaining:num, optional-ingredient-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L625" class="LineNr">625 </span> <span class="Delimiter">{</span> -<span id="L626" class="LineNr">626 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> optional-ingredient-found? -<span id="L627" class="LineNr">627 </span> <span class="Conceal">¦</span> <span class="Comment"># unlimited recursion</span> -<span id="L628" class="LineNr">628 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> to-buffer <a href='065duplex_list.mu.html#L29'>next</a>, buf -<span id="L629" class="LineNr">629 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L630" class="LineNr">630 </span> <span class="Delimiter">}</span> -<span id="L631" class="LineNr">631 </span> <span class="Delimiter">{</span> -<span id="L632" class="LineNr">632 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> remaining -<span id="L633" class="LineNr">633 </span> <span class="Conceal">¦</span> <span class="Comment"># limited recursion</span> -<span id="L634" class="LineNr">634 </span> <span class="Conceal">¦</span> remaining <span class="Special"><-</span> subtract remaining,<span class="Constant"> 1</span> -<span id="L635" class="LineNr">635 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> to-buffer <a href='065duplex_list.mu.html#L29'>next</a>, buf, remaining -<span id="L636" class="LineNr">636 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L637" class="LineNr">637 </span> <span class="Delimiter">}</span> -<span id="L638" class="LineNr">638 </span> <span class="Comment"># past recursion depth; insert ellipses and stop</span> -<span id="L639" class="LineNr">639 </span> append buf, <span class="Constant">[...]</span> -<span id="L640" class="LineNr">640 </span>] -<span id="L641" class="LineNr">641 </span> -<span id="L642" class="LineNr">642 </span><span class="muScenario">scenario</span> stash-empty-duplex-list [ -<span id="L643" class="LineNr">643 </span> <span class="Constant">local-scope</span> -<span id="L644" class="LineNr">644 </span> x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L645" class="LineNr">645 </span> run [ -<span id="L646" class="LineNr">646 </span> <span class="Conceal">¦</span> stash x -<span id="L647" class="LineNr">647 </span> ] -<span id="L648" class="LineNr">648 </span> trace-should-contain [ -<span id="L649" class="LineNr">649 </span> <span class="Conceal">¦</span> app: <span class="Constant">[]</span> -<span id="L650" class="LineNr">650 </span> ] -<span id="L651" class="LineNr">651 </span>] +<span id="L450" class="LineNr">450 </span> <span class="Conceal">¦</span> <span class="Comment"># delete 15, 16 and 17</span> +<span id="L451" class="LineNr">451 </span> <span class="Conceal">¦</span> <span class="Comment"># start pointer: to the second element</span> +<span id="L452" class="LineNr">452 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L453" class="LineNr">453 </span> <span class="Conceal">¦</span> <span class="Comment"># end pointer: to the last (sixth) element</span> +<span id="L454" class="LineNr">454 </span> <span class="Conceal">¦</span> end:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> list2 +<span id="L455" class="LineNr">455 </span> <span class="Conceal">¦</span> end <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> end +<span id="L456" class="LineNr">456 </span> <span class="Conceal">¦</span> end <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> end +<span id="L457" class="LineNr">457 </span> <span class="Conceal">¦</span> end <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> end +<span id="L458" class="LineNr">458 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L389'>remove-between</a> list2, end +<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span> <span class="Comment"># now check the list</span> +<span id="L460" class="LineNr">460 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L461" class="LineNr">461 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L462" class="LineNr">462 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L463" class="LineNr">463 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L466" class="LineNr">466 </span> ] +<span id="L467" class="LineNr">467 </span> memory-should-contain [ +<span id="L468" class="LineNr">468 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> +<span id="L469" class="LineNr">469 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> +<span id="L470" class="LineNr">470 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 18</span> +<span id="L471" class="LineNr">471 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no more elements</span> +<span id="L472" class="LineNr">472 </span> ] +<span id="L473" class="LineNr">473 </span>] +<span id="L474" class="LineNr">474 </span> +<span id="L475" class="LineNr">475 </span><span class="muScenario">scenario</span> remove-range-empty [ +<span id="L476" class="LineNr">476 </span> <span class="Constant">local-scope</span> +<span id="L477" class="LineNr">477 </span> <span class="Comment"># construct a duplex list with three elements [13, 14, 15]</span> +<span id="L478" class="LineNr">478 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 15</span>,<span class="Constant"> 0</span> +<span id="L479" class="LineNr">479 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L480" class="LineNr">480 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L481" class="LineNr">481 </span> run [ +<span id="L482" class="LineNr">482 </span> <span class="Conceal">¦</span> <span class="Comment"># delete between first and second element (i.e. nothing)</span> +<span id="L483" class="LineNr">483 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L484" class="LineNr">484 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L389'>remove-between</a> <a href='064list.mu.html#L6'>list</a>, list2 +<span id="L485" class="LineNr">485 </span> <span class="Conceal">¦</span> <span class="Comment"># now check the list</span> +<span id="L486" class="LineNr">486 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L487" class="LineNr">487 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L488" class="LineNr">488 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L489" class="LineNr">489 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L490" class="LineNr">490 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L491" class="LineNr">491 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L492" class="LineNr">492 </span> ] +<span id="L493" class="LineNr">493 </span> <span class="Comment"># no change</span> +<span id="L494" class="LineNr">494 </span> memory-should-contain [ +<span id="L495" class="LineNr">495 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> +<span id="L496" class="LineNr">496 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> +<span id="L497" class="LineNr">497 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 15</span> +<span id="L498" class="LineNr">498 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L499" class="LineNr">499 </span> ] +<span id="L500" class="LineNr">500 </span>] +<span id="L501" class="LineNr">501 </span> +<span id="L502" class="LineNr">502 </span><span class="muScenario">scenario</span> remove-range-to-end [ +<span id="L503" class="LineNr">503 </span> <span class="Constant">local-scope</span> +<span id="L504" class="LineNr">504 </span> <span class="Comment"># construct a duplex list with six elements [13, 14, 15, 16, 17, 18]</span> +<span id="L505" class="LineNr">505 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> +<span id="L506" class="LineNr">506 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 17</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L507" class="LineNr">507 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 16</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L508" class="LineNr">508 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 15</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L509" class="LineNr">509 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L510" class="LineNr">510 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L511" class="LineNr">511 </span> run [ +<span id="L512" class="LineNr">512 </span> <span class="Conceal">¦</span> <span class="Comment"># remove the third element and beyond</span> +<span id="L513" class="LineNr">513 </span> <span class="Conceal">¦</span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L514" class="LineNr">514 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L389'>remove-between</a> list2,<span class="Constant"> 0</span> +<span id="L515" class="LineNr">515 </span> <span class="Conceal">¦</span> <span class="Comment"># now check the list</span> +<span id="L516" class="LineNr">516 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L517" class="LineNr">517 </span> <span class="Conceal">¦</span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L518" class="LineNr">518 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> +<span id="L519" class="LineNr">519 </span> <span class="Conceal">¦</span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L520" class="LineNr">520 </span> ] +<span id="L521" class="LineNr">521 </span> memory-should-contain [ +<span id="L522" class="LineNr">522 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> +<span id="L523" class="LineNr">523 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 14</span> +<span id="L524" class="LineNr">524 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L525" class="LineNr">525 </span> ] +<span id="L526" class="LineNr">526 </span>] +<span id="L527" class="LineNr">527 </span> +<span id="L528" class="LineNr">528 </span><span class="Comment"># insert list beginning at 'start' after 'in'</span> +<span id="L529" class="LineNr">529 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L529'>splice</a> in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, start:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L530" class="LineNr">530 </span> <span class="Constant">local-scope</span> +<span id="L531" class="LineNr">531 </span> <span class="Constant">load-ingredients</span> +<span id="L532" class="LineNr">532 </span> <span class="muControl">return-unless</span> in +<span id="L533" class="LineNr">533 </span> <span class="muControl">return-unless</span> start +<span id="L534" class="LineNr">534 </span> end:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L576'>last</a> start +<span id="L535" class="LineNr">535 </span> <a href='065duplex_list.mu.html#L29'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> in +<span id="L536" class="LineNr">536 </span> <span class="Delimiter">{</span> +<span id="L537" class="LineNr">537 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='065duplex_list.mu.html#L29'>next</a> +<span id="L538" class="LineNr">538 </span> <span class="Conceal">¦</span> *end <span class="Special"><-</span> put *end, <span class="Constant"><a href='065duplex_list.mu.html#L29'>next</a>:offset</span>, <a href='065duplex_list.mu.html#L29'>next</a> +<span id="L539" class="LineNr">539 </span> <span class="Conceal">¦</span> *next <span class="Special"><-</span> put *next, <span class="Constant"><a href='065duplex_list.mu.html#L36'>prev</a>:offset</span>, end +<span id="L540" class="LineNr">540 </span> <span class="Delimiter">}</span> +<span id="L541" class="LineNr">541 </span> *in <span class="Special"><-</span> put *in, <span class="Constant"><a href='065duplex_list.mu.html#L29'>next</a>:offset</span>, start +<span id="L542" class="LineNr">542 </span> *start <span class="Special"><-</span> put *start, <span class="Constant"><a href='065duplex_list.mu.html#L36'>prev</a>:offset</span>, in +<span id="L543" class="LineNr">543 </span>] +<span id="L544" class="LineNr">544 </span> +<span id="L545" class="LineNr">545 </span><span class="Comment"># insert contents of 'new' after 'in'</span> +<span id="L546" class="LineNr">546 </span><span class="muRecipe">def</span> insert in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, new:&:@:_elem<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L547" class="LineNr">547 </span> <span class="Constant">local-scope</span> +<span id="L548" class="LineNr">548 </span> <span class="Constant">load-ingredients</span> +<span id="L549" class="LineNr">549 </span> <span class="muControl">return-unless</span> in +<span id="L550" class="LineNr">550 </span> <span class="muControl">return-unless</span> new +<span id="L551" class="LineNr">551 </span> len:num <span class="Special"><-</span> length *new +<span id="L552" class="LineNr">552 </span> <span class="muControl">return-unless</span> len +<span id="L553" class="LineNr">553 </span> curr:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> copy in +<span id="L554" class="LineNr">554 </span> idx:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L555" class="LineNr">555 </span> <span class="Delimiter">{</span> +<span id="L556" class="LineNr">556 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal idx, len +<span id="L557" class="LineNr">557 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L558" class="LineNr">558 </span> <span class="Conceal">¦</span> c:_elem <span class="Special"><-</span> index *new, idx +<span id="L559" class="LineNr">559 </span> <span class="Conceal">¦</span> insert c, curr +<span id="L560" class="LineNr">560 </span> <span class="Conceal">¦</span> <span class="Comment"># next iter</span> +<span id="L561" class="LineNr">561 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> curr +<span id="L562" class="LineNr">562 </span> <span class="Conceal">¦</span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> +<span id="L563" class="LineNr">563 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L564" class="LineNr">564 </span> <span class="Delimiter">}</span> +<span id="L565" class="LineNr">565 </span>] +<span id="L566" class="LineNr">566 </span> +<span id="L567" class="LineNr">567 </span><span class="muRecipe">def</span> append in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, new:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L568" class="LineNr">568 </span> <span class="Constant">local-scope</span> +<span id="L569" class="LineNr">569 </span> <span class="Constant">load-ingredients</span> +<span id="L570" class="LineNr">570 </span> <a href='065duplex_list.mu.html#L576'>last</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L576'>last</a> in +<span id="L571" class="LineNr">571 </span> *last <span class="Special"><-</span> put *last, <span class="Constant"><a href='065duplex_list.mu.html#L29'>next</a>:offset</span>, new +<span id="L572" class="LineNr">572 </span> <span class="muControl">return-unless</span> new +<span id="L573" class="LineNr">573 </span> *new <span class="Special"><-</span> put *new, <span class="Constant"><a href='065duplex_list.mu.html#L36'>prev</a>:offset</span>, <a href='065duplex_list.mu.html#L576'>last</a> +<span id="L574" class="LineNr">574 </span>] +<span id="L575" class="LineNr">575 </span> +<span id="L576" class="LineNr">576 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L576'>last</a> in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L577" class="LineNr">577 </span> <span class="Constant">local-scope</span> +<span id="L578" class="LineNr">578 </span> <span class="Constant">load-ingredients</span> +<span id="L579" class="LineNr">579 </span> result <span class="Special"><-</span> copy in +<span id="L580" class="LineNr">580 </span> <span class="Delimiter">{</span> +<span id="L581" class="LineNr">581 </span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L29'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> result +<span id="L582" class="LineNr">582 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='065duplex_list.mu.html#L29'>next</a> +<span id="L583" class="LineNr">583 </span> <span class="Conceal">¦</span> result <span class="Special"><-</span> copy <a href='065duplex_list.mu.html#L29'>next</a> +<span id="L584" class="LineNr">584 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L585" class="LineNr">585 </span> <span class="Delimiter">}</span> +<span id="L586" class="LineNr">586 </span>] +<span id="L587" class="LineNr">587 </span> +<span id="L588" class="LineNr">588 </span><span class="Comment"># does a duplex list start with a certain sequence of elements?</span> +<span id="L589" class="LineNr">589 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L589'>match</a> x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, y:&:@:_elem<span class="muRecipe"> -> </span>result:bool [ +<span id="L590" class="LineNr">590 </span> <span class="Constant">local-scope</span> +<span id="L591" class="LineNr">591 </span> <span class="Constant">load-ingredients</span> +<span id="L592" class="LineNr">592 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L593" class="LineNr">593 </span> max:num <span class="Special"><-</span> length *y +<span id="L594" class="LineNr">594 </span> <span class="Delimiter">{</span> +<span id="L595" class="LineNr">595 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, max +<span id="L596" class="LineNr">596 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L597" class="LineNr">597 </span> <span class="Conceal">¦</span> expected:_elem <span class="Special"><-</span> index *y, i +<span id="L598" class="LineNr">598 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> x, <span class="Constant">0/no-match</span> +<span id="L599" class="LineNr">599 </span> <span class="Conceal">¦</span> curr:_elem <span class="Special"><-</span> first x +<span id="L600" class="LineNr">600 </span> <span class="Conceal">¦</span> curr-matches?:bool <span class="Special"><-</span> equal curr, expected +<span id="L601" class="LineNr">601 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> curr-matches?, <span class="Constant">0/no-match</span> +<span id="L602" class="LineNr">602 </span> <span class="Conceal">¦</span> x <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> x +<span id="L603" class="LineNr">603 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L604" class="LineNr">604 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L605" class="LineNr">605 </span> <span class="Delimiter">}</span> +<span id="L606" class="LineNr">606 </span> <span class="muControl">return</span> <span class="Constant">1/successful-match</span> +<span id="L607" class="LineNr">607 </span>] +<span id="L608" class="LineNr">608 </span> +<span id="L609" class="LineNr">609 </span><span class="muScenario">scenario</span> duplex-list-match [ +<span id="L610" class="LineNr">610 </span> <span class="Constant">local-scope</span> +<span id="L611" class="LineNr">611 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push <span class="Constant">97/a</span>,<span class="Constant"> 0</span> +<span id="L612" class="LineNr">612 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push <span class="Constant">98/b</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L613" class="LineNr">613 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push <span class="Constant">99/c</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L614" class="LineNr">614 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push <span class="Constant">100/d</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L615" class="LineNr">615 </span> run [ +<span id="L616" class="LineNr">616 </span> <span class="Conceal">¦</span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L589'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[]</span> +<span id="L617" class="LineNr">617 </span> <span class="Conceal">¦</span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L589'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[d]</span> +<span id="L618" class="LineNr">618 </span> <span class="Conceal">¦</span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L589'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[dc]</span> +<span id="L619" class="LineNr">619 </span> <span class="Conceal">¦</span> 13:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L589'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[dcba]</span> +<span id="L620" class="LineNr">620 </span> <span class="Conceal">¦</span> 14:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L589'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[dd]</span> +<span id="L621" class="LineNr">621 </span> <span class="Conceal">¦</span> 15:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L589'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[dcbax]</span> +<span id="L622" class="LineNr">622 </span> ] +<span id="L623" class="LineNr">623 </span> memory-should-contain [ +<span id="L624" class="LineNr">624 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches []</span> +<span id="L625" class="LineNr">625 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches [d]</span> +<span id="L626" class="LineNr">626 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches [dc]</span> +<span id="L627" class="LineNr">627 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches [dcba]</span> +<span id="L628" class="LineNr">628 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># does not match [dd]</span> +<span id="L629" class="LineNr">629 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># does not match [dcbax]</span> +<span id="L630" class="LineNr">630 </span> ] +<span id="L631" class="LineNr">631 </span>] +<span id="L632" class="LineNr">632 </span> +<span id="L633" class="LineNr">633 </span><span class="Comment"># helper for debugging</span> +<span id="L634" class="LineNr">634 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L634'>dump-from</a> x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ +<span id="L635" class="LineNr">635 </span> <span class="Constant">local-scope</span> +<span id="L636" class="LineNr">636 </span> <span class="Constant">load-ingredients</span> +<span id="L637" class="LineNr">637 </span> $print x, <span class="Constant">[: ]</span> +<span id="L638" class="LineNr">638 </span> <span class="Delimiter">{</span> +<span id="L639" class="LineNr">639 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> x +<span id="L640" class="LineNr">640 </span> <span class="Conceal">¦</span> c:_elem <span class="Special"><-</span> get *x, <span class="Constant">value:offset</span> +<span id="L641" class="LineNr">641 </span> <span class="Conceal">¦</span> $print c, <span class="Constant">[ ]</span> +<span id="L642" class="LineNr">642 </span> <span class="Conceal">¦</span> x <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> x +<span id="L643" class="LineNr">643 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L644" class="LineNr">644 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> is-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L645" class="LineNr">645 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-newline? +<span id="L646" class="LineNr">646 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> $print <span class="Constant">10/newline</span> +<span id="L647" class="LineNr">647 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> $print x, <span class="Constant">[: ]</span> +<span id="L648" class="LineNr">648 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L649" class="LineNr">649 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L650" class="LineNr">650 </span> <span class="Delimiter">}</span> +<span id="L651" class="LineNr">651 </span> $print <span class="Constant">10/newline</span>, <span class="Constant">[---]</span>, <span class="Constant">10/newline</span> +<span id="L652" class="LineNr">652 </span>] +<span id="L653" class="LineNr">653 </span> +<span id="L654" class="LineNr">654 </span><span class="muScenario">scenario</span> stash-duplex-list [ +<span id="L655" class="LineNr">655 </span> <span class="Constant">local-scope</span> +<span id="L656" class="LineNr">656 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 1</span>,<span class="Constant"> 0</span> +<span id="L657" class="LineNr">657 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 2</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L658" class="LineNr">658 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 3</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L659" class="LineNr">659 </span> run [ +<span id="L660" class="LineNr">660 </span> <span class="Conceal">¦</span> stash <span class="Constant">[list:]</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L661" class="LineNr">661 </span> ] +<span id="L662" class="LineNr">662 </span> trace-should-contain [ +<span id="L663" class="LineNr">663 </span> <span class="Conceal">¦</span> app: <a href='064list.mu.html#L6'>list</a>:<span class="Constant"> 3</span> <span class="Special"><-</span>><span class="Constant"> 2</span> <span class="Special"><-</span>><span class="Constant"> 1</span> +<span id="L664" class="LineNr">664 </span> ] +<span id="L665" class="LineNr">665 </span>] +<span id="L666" class="LineNr">666 </span> +<span id="L667" class="LineNr">667 </span><span class="muRecipe">def</span> to-text in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:text [ +<span id="L668" class="LineNr">668 </span> <span class="Constant">local-scope</span> +<span id="L669" class="LineNr">669 </span> <span class="Constant">load-ingredients</span> +<span id="L670" class="LineNr">670 </span> buf:&:<a href='061text.mu.html#L126'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L131'>new-buffer</a><span class="Constant"> 80</span> +<span id="L671" class="LineNr">671 </span> buf <span class="Special"><-</span> to-buffer in, buf +<span id="L672" class="LineNr">672 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L353'>buffer-to-array</a> buf +<span id="L673" class="LineNr">673 </span>] +<span id="L674" class="LineNr">674 </span> +<span id="L675" class="LineNr">675 </span><span class="Comment"># variant of 'to-text' which stops printing after a few elements (and so is robust to cycles)</span> +<span id="L676" class="LineNr">676 </span><span class="muRecipe">def</span> to-text-line in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:text [ +<span id="L677" class="LineNr">677 </span> <span class="Constant">local-scope</span> +<span id="L678" class="LineNr">678 </span> <span class="Constant">load-ingredients</span> +<span id="L679" class="LineNr">679 </span> buf:&:<a href='061text.mu.html#L126'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L131'>new-buffer</a><span class="Constant"> 80</span> +<span id="L680" class="LineNr">680 </span> buf <span class="Special"><-</span> to-buffer in, buf,<span class="Constant"> 6</span> <span class="Comment"># max elements to display</span> +<span id="L681" class="LineNr">681 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L353'>buffer-to-array</a> buf +<span id="L682" class="LineNr">682 </span>] +<span id="L683" class="LineNr">683 </span> +<span id="L684" class="LineNr">684 </span><span class="muRecipe">def</span> to-buffer in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, buf:&:<a href='061text.mu.html#L126'>buffer</a>:char<span class="muRecipe"> -> </span>buf:&:<a href='061text.mu.html#L126'>buffer</a>:char [ +<span id="L685" class="LineNr">685 </span> <span class="Constant">local-scope</span> +<span id="L686" class="LineNr">686 </span> <span class="Constant">load-ingredients</span> +<span id="L687" class="LineNr">687 </span> <span class="Delimiter">{</span> +<span id="L688" class="LineNr">688 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> in +<span id="L689" class="LineNr">689 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> append buf, <span class="Constant">[[]</span>] +<span id="L690" class="LineNr">690 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L691" class="LineNr">691 </span> <span class="Delimiter">}</span> +<span id="L692" class="LineNr">692 </span> <span class="Comment"># append in.value to buf</span> +<span id="L693" class="LineNr">693 </span> val:_elem <span class="Special"><-</span> get *in, <span class="Constant">value:offset</span> +<span id="L694" class="LineNr">694 </span> buf <span class="Special"><-</span> append buf, val +<span id="L695" class="LineNr">695 </span> <span class="Comment"># now prepare next</span> +<span id="L696" class="LineNr">696 </span> <a href='065duplex_list.mu.html#L29'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L29'>next</a> in +<span id="L697" class="LineNr">697 </span> nextn:num <span class="Special"><-</span> copy <a href='065duplex_list.mu.html#L29'>next</a> +<span id="L698" class="LineNr">698 </span> <span class="muControl">return-unless</span> <a href='065duplex_list.mu.html#L29'>next</a> +<span id="L699" class="LineNr">699 </span> buf <span class="Special"><-</span> append buf, <span class="Constant">[ <-> ]</span> +<span id="L700" class="LineNr">700 </span> <span class="Comment"># and recurse</span> +<span id="L701" class="LineNr">701 </span> remaining:num, optional-ingredient-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L702" class="LineNr">702 </span> <span class="Delimiter">{</span> +<span id="L703" class="LineNr">703 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> optional-ingredient-found? +<span id="L704" class="LineNr">704 </span> <span class="Conceal">¦</span> <span class="Comment"># unlimited recursion</span> +<span id="L705" class="LineNr">705 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> to-buffer <a href='065duplex_list.mu.html#L29'>next</a>, buf +<span id="L706" class="LineNr">706 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L707" class="LineNr">707 </span> <span class="Delimiter">}</span> +<span id="L708" class="LineNr">708 </span> <span class="Delimiter">{</span> +<span id="L709" class="LineNr">709 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> remaining +<span id="L710" class="LineNr">710 </span> <span class="Conceal">¦</span> <span class="Comment"># limited recursion</span> +<span id="L711" class="LineNr">711 </span> <span class="Conceal">¦</span> remaining <span class="Special"><-</span> subtract remaining,<span class="Constant"> 1</span> +<span id="L712" class="LineNr">712 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> to-buffer <a href='065duplex_list.mu.html#L29'>next</a>, buf, remaining +<span id="L713" class="LineNr">713 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L714" class="LineNr">714 </span> <span class="Delimiter">}</span> +<span id="L715" class="LineNr">715 </span> <span class="Comment"># past recursion depth; insert ellipses and stop</span> +<span id="L716" class="LineNr">716 </span> append buf, <span class="Constant">[...]</span> +<span id="L717" class="LineNr">717 </span>] +<span id="L718" class="LineNr">718 </span> +<span id="L719" class="LineNr">719 </span><span class="muScenario">scenario</span> stash-empty-duplex-list [ +<span id="L720" class="LineNr">720 </span> <span class="Constant">local-scope</span> +<span id="L721" class="LineNr">721 </span> x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L722" class="LineNr">722 </span> run [ +<span id="L723" class="LineNr">723 </span> <span class="Conceal">¦</span> stash x +<span id="L724" class="LineNr">724 </span> ] +<span id="L725" class="LineNr">725 </span> trace-should-contain [ +<span id="L726" class="LineNr">726 </span> <span class="Conceal">¦</span> app: <span class="Constant">[]</span> +<span id="L727" class="LineNr">727 </span> ] +<span id="L728" class="LineNr">728 </span>] </pre> </body> </html> diff --git a/html/069hash.cc.html b/html/069hash.cc.html index a40d41c8..1202a5d9 100644 --- a/html/069hash.cc.html +++ b/html/069hash.cc.html @@ -143,7 +143,7 @@ if ('onhashchange' in window) { <span id="L78" class="LineNr"> 78 </span> <span class="Normal">int</span> size = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> r<span class="Delimiter">.</span>value<span class="Delimiter">);</span> <span id="L79" class="LineNr"> 79 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> elem = r<span class="Delimiter">;</span> <span id="L80" class="LineNr"> 80 </span> <span class="Normal">delete</span> elem<span class="Delimiter">.</span>type<span class="Delimiter">;</span> -<span id="L81" class="LineNr"> 81 </span> elem<span class="Delimiter">.</span>type = <a href='032array.cc.html#L377'>copy_array_element</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L81" class="LineNr"> 81 </span> elem<span class="Delimiter">.</span>type = <a href='032array.cc.html#L378'>copy_array_element</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> <span id="L82" class="LineNr"> 82 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i=<span class="Constant">0</span><span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a> = r<span class="Delimiter">.</span>value+<span class="Constant">1</span><span class="Delimiter">;</span> i < size<span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a> += size_of<span class="Delimiter">(</span>elem<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L83" class="LineNr"> 83 </span> <span class="Conceal">¦</span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> tmp = elem<span class="Delimiter">;</span> <span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> tmp<span class="Delimiter">.</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">);</span> diff --git a/html/071recipe.cc.html b/html/071recipe.cc.html index c1fc9e30..8f011879 100644 --- a/html/071recipe.cc.html +++ b/html/071recipe.cc.html @@ -178,263 +178,270 @@ if ('onhashchange' in window) { <span id="L114" class="LineNr">114 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"tried to call empty <a href='010vm.cc.html#L19'>recipe</a> in '"</span> << to_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L116" class="LineNr">116 </span> <span class="Delimiter">}</span> -<span id="L117" class="LineNr">117 </span> <a href='010vm.cc.html#L32'>instruction</a><span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> call_instruction = current_instruction<span class="Delimiter">();</span> -<span id="L118" class="LineNr">118 </span> call_instruction<span class="Delimiter">.</span>operation = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L119" class="LineNr">119 </span> call_instruction<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>call_instruction<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">());</span> -<span id="L120" class="LineNr">120 </span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span> -<span id="L121" class="LineNr">121 </span> ingredients<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">());</span> <span class="Comment">// drop the callee</span> -<span id="L122" class="LineNr">122 </span> finish_call_housekeeping<span class="Delimiter">(</span>call_instruction<span class="Delimiter">,</span> ingredients<span class="Delimiter">);</span> -<span id="L123" class="LineNr">123 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L124" class="LineNr">124 </span><span class="Delimiter">}</span> -<span id="L125" class="LineNr">125 </span> -<span id="L126" class="LineNr">126 </span><span class="SalientComment">//:: check types for 'call' instructions</span> -<span id="L127" class="LineNr">127 </span> -<span id="L128" class="LineNr">128 </span><span class="Delimiter">:(scenario call_check_literal_recipe)</span> -<span id="L129" class="LineNr">129 </span><span class="Special">% Hide_errors = true;</span> -<span id="L130" class="LineNr">130 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L131" class="LineNr">131 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>call f<span class="Delimiter">,</span> <span class="Constant">34</span> -<span id="L132" class="LineNr">132 </span>] -<span id="L133" class="LineNr">133 </span><span class="muRecipe">def</span> f x:point<span class="muRecipe"> -> </span>y:point [ -<span id="L134" class="LineNr">134 </span> local-scope -<span id="L135" class="LineNr">135 </span> load-ingredients -<span id="L136" class="LineNr">136 </span> y<span class="Special"> <- </span>copy x -<span id="L137" class="LineNr">137 </span>] -<span id="L138" class="LineNr">138 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: ingredient 0 has the wrong type at '1:num <- call f, 34'</span> -<span id="L139" class="LineNr">139 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product 0 has the wrong type at '1:num <- call f, 34'</span> -<span id="L140" class="LineNr">140 </span> -<span id="L141" class="LineNr">141 </span><span class="Delimiter">:(scenario call_check_variable_recipe)</span> -<span id="L142" class="LineNr">142 </span><span class="Special">% Hide_errors = true;</span> -<span id="L143" class="LineNr">143 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L144" class="LineNr">144 </span> <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> point<span class="muRecipe"> -> </span>point<span class="Delimiter">)}</span><span class="Special"> <- </span>copy f -<span id="L145" class="LineNr">145 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>call <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> point<span class="muRecipe"> -> </span>point<span class="Delimiter">)},</span> <span class="Constant">34</span> -<span id="L146" class="LineNr">146 </span>] -<span id="L147" class="LineNr">147 </span><span class="muRecipe">def</span> f x:point<span class="muRecipe"> -> </span>y:point [ -<span id="L148" class="LineNr">148 </span> local-scope -<span id="L149" class="LineNr">149 </span> load-ingredients -<span id="L150" class="LineNr">150 </span> y<span class="Special"> <- </span>copy x -<span id="L151" class="LineNr">151 </span>] -<span id="L152" class="LineNr">152 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: ingredient 0 has the wrong type at '2:num <- call {1: (recipe point -> point)}, 34'</span> -<span id="L153" class="LineNr">153 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product 0 has the wrong type at '2:num <- call {1: (recipe point -> point)}, 34'</span> -<span id="L154" class="LineNr">154 </span> -<span id="L155" class="LineNr">155 </span><span class="Delimiter">:(after "Transform.push_back(check_instruction)")</span> -<span id="L156" class="LineNr">156 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L158'>check_indirect_calls_against_header</a><span class="Delimiter">);</span> <span class="Comment">// idempotent</span> -<span id="L157" class="LineNr">157 </span><span class="Delimiter">:(code)</span> -<span id="L158" class="LineNr">158 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L158'>check_indirect_calls_against_header</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L159" class="LineNr">159 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- type-check 'call' instructions inside <a href='010vm.cc.html#L19'>recipe</a> "</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L160" class="LineNr">160 </span> <span class="Normal">const</span> recipe& caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> -<span id="L161" class="LineNr">161 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> instruction& inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_indirect_call<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error raised above</span> -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> reagent& callee = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_recipe<span class="Delimiter">(</span>callee<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error raised above</span> -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> <a href='010vm.cc.html#L19'>recipe</a> callee_header = is_literal<span class="Delimiter">(</span>callee<span class="Delimiter">)</span> ? get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> callee<span class="Delimiter">.</span>value<span class="Delimiter">)</span> : <a href='071recipe.cc.html#L200'>from_reagent</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> -<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!callee_header<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='071recipe.cc.html#L189'>is_indirect_call_with_ingredients</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip callee</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i < min<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>callee_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">skip callee</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>callee_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i-<span class="Comment">/*</span><span class="Comment">skip callee</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">),</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> -<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"ingredient "</span> << i-<span class="Comment">/*</span><span class="Comment">skip callee</span><span class="Comment">*/</span><span class="Constant">1</span> << <span class="Constant">" has the wrong type at '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='071recipe.cc.html#L194'>is_indirect_call_with_products</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < min<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>callee_header<span class="Delimiter">.</span>products<span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>callee_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> -<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"product "</span> << i << <span class="Constant">" has the wrong type at '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L117" class="LineNr">117 </span> <span class="Normal">const</span> call& caller_frame = current_call<span class="Delimiter">();</span> +<span id="L118" class="LineNr">118 </span> <a href='010vm.cc.html#L32'>instruction</a><span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> call_instruction = to_instruction<span class="Delimiter">(</span>caller_frame<span class="Delimiter">);</span> +<span id="L119" class="LineNr">119 </span> call_instruction<span class="Delimiter">.</span>operation = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L120" class="LineNr">120 </span> call_instruction<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>call_instruction<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">());</span> +<span id="L121" class="LineNr">121 </span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span> +<span id="L122" class="LineNr">122 </span> ingredients<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">());</span> <span class="Comment">// drop the callee</span> +<span id="L123" class="LineNr">123 </span> finish_call_housekeeping<span class="Delimiter">(</span>call_instruction<span class="Delimiter">,</span> ingredients<span class="Delimiter">);</span> +<span id="L124" class="LineNr">124 </span> Num_refcount_updates[caller_frame<span class="Delimiter">.</span>running_recipe][caller_frame<span class="Delimiter">.</span>running_step_index] +<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> += <span class="Delimiter">(</span>Total_refcount_updates - initial_num_refcount_updates<span class="Delimiter">);</span> +<span id="L126" class="LineNr">126 </span> initial_num_refcount_updates = Total_refcount_updates<span class="Delimiter">;</span> +<span id="L127" class="LineNr">127 </span> <span class="Comment">// not done with caller</span> +<span id="L128" class="LineNr">128 </span> write_products = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L129" class="LineNr">129 </span> fall_through_to_next_instruction = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L130" class="LineNr">130 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L131" class="LineNr">131 </span><span class="Delimiter">}</span> +<span id="L132" class="LineNr">132 </span> +<span id="L133" class="LineNr">133 </span><span class="SalientComment">//:: check types for 'call' instructions</span> +<span id="L134" class="LineNr">134 </span> +<span id="L135" class="LineNr">135 </span><span class="Delimiter">:(scenario call_check_literal_recipe)</span> +<span id="L136" class="LineNr">136 </span><span class="Special">% Hide_errors = true;</span> +<span id="L137" class="LineNr">137 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L138" class="LineNr">138 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>call f<span class="Delimiter">,</span> <span class="Constant">34</span> +<span id="L139" class="LineNr">139 </span>] +<span id="L140" class="LineNr">140 </span><span class="muRecipe">def</span> f x:point<span class="muRecipe"> -> </span>y:point [ +<span id="L141" class="LineNr">141 </span> local-scope +<span id="L142" class="LineNr">142 </span> load-ingredients +<span id="L143" class="LineNr">143 </span> y<span class="Special"> <- </span>copy x +<span id="L144" class="LineNr">144 </span>] +<span id="L145" class="LineNr">145 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: ingredient 0 has the wrong type at '1:num <- call f, 34'</span> +<span id="L146" class="LineNr">146 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product 0 has the wrong type at '1:num <- call f, 34'</span> +<span id="L147" class="LineNr">147 </span> +<span id="L148" class="LineNr">148 </span><span class="Delimiter">:(scenario call_check_variable_recipe)</span> +<span id="L149" class="LineNr">149 </span><span class="Special">% Hide_errors = true;</span> +<span id="L150" class="LineNr">150 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L151" class="LineNr">151 </span> <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> point<span class="muRecipe"> -> </span>point<span class="Delimiter">)}</span><span class="Special"> <- </span>copy f +<span id="L152" class="LineNr">152 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>call <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> point<span class="muRecipe"> -> </span>point<span class="Delimiter">)},</span> <span class="Constant">34</span> +<span id="L153" class="LineNr">153 </span>] +<span id="L154" class="LineNr">154 </span><span class="muRecipe">def</span> f x:point<span class="muRecipe"> -> </span>y:point [ +<span id="L155" class="LineNr">155 </span> local-scope +<span id="L156" class="LineNr">156 </span> load-ingredients +<span id="L157" class="LineNr">157 </span> y<span class="Special"> <- </span>copy x +<span id="L158" class="LineNr">158 </span>] +<span id="L159" class="LineNr">159 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: ingredient 0 has the wrong type at '2:num <- call {1: (recipe point -> point)}, 34'</span> +<span id="L160" class="LineNr">160 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product 0 has the wrong type at '2:num <- call {1: (recipe point -> point)}, 34'</span> +<span id="L161" class="LineNr">161 </span> +<span id="L162" class="LineNr">162 </span><span class="Delimiter">:(after "Transform.push_back(check_instruction)")</span> +<span id="L163" class="LineNr">163 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L165'>check_indirect_calls_against_header</a><span class="Delimiter">);</span> <span class="Comment">// idempotent</span> +<span id="L164" class="LineNr">164 </span><span class="Delimiter">:(code)</span> +<span id="L165" class="LineNr">165 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L165'>check_indirect_calls_against_header</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L166" class="LineNr">166 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- type-check 'call' instructions inside <a href='010vm.cc.html#L19'>recipe</a> "</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L167" class="LineNr">167 </span> <span class="Normal">const</span> recipe& caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> +<span id="L168" class="LineNr">168 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> instruction& inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_indirect_call<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error raised above</span> +<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> reagent& callee = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_recipe<span class="Delimiter">(</span>callee<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error raised above</span> +<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> <a href='010vm.cc.html#L19'>recipe</a> callee_header = is_literal<span class="Delimiter">(</span>callee<span class="Delimiter">)</span> ? get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> callee<span class="Delimiter">.</span>value<span class="Delimiter">)</span> : <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> +<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!callee_header<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='071recipe.cc.html#L196'>is_indirect_call_with_ingredients</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip callee</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i < min<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>callee_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">skip callee</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>callee_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i-<span class="Comment">/*</span><span class="Comment">skip callee</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">),</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> +<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"ingredient "</span> << i-<span class="Comment">/*</span><span class="Comment">skip callee</span><span class="Comment">*/</span><span class="Constant">1</span> << <span class="Constant">" has the wrong type at '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> <span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L182" class="LineNr">182 </span> <span class="Delimiter">}</span> -<span id="L183" class="LineNr">183 </span><span class="Delimiter">}</span> -<span id="L184" class="LineNr">184 </span> -<span id="L185" class="LineNr">185 </span><span class="Normal">bool</span> <a href='071recipe.cc.html#L185'>is_indirect_call</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L186" class="LineNr">186 </span> <span class="Identifier">return</span> <a href='071recipe.cc.html#L189'>is_indirect_call_with_ingredients</a><span class="Delimiter">(</span>r<span class="Delimiter">)</span> || <a href='071recipe.cc.html#L194'>is_indirect_call_with_products</a><span class="Delimiter">(</span>r<span class="Delimiter">);</span> -<span id="L187" class="LineNr">187 </span><span class="Delimiter">}</span> -<span id="L188" class="LineNr">188 </span> -<span id="L189" class="LineNr">189 </span><span class="Normal">bool</span> <a href='071recipe.cc.html#L189'>is_indirect_call_with_ingredients</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L190" class="LineNr">190 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r == CALL<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L191" class="LineNr">191 </span> <span class="Comment">// End is_indirect_call_with_ingredients Special-cases</span> -<span id="L192" class="LineNr">192 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L193" class="LineNr">193 </span><span class="Delimiter">}</span> -<span id="L194" class="LineNr">194 </span><span class="Normal">bool</span> <a href='071recipe.cc.html#L194'>is_indirect_call_with_products</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L195" class="LineNr">195 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r == CALL<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L196" class="LineNr">196 </span> <span class="Comment">// End is_indirect_call_with_products Special-cases</span> -<span id="L197" class="LineNr">197 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L198" class="LineNr">198 </span><span class="Delimiter">}</span> -<span id="L199" class="LineNr">199 </span> -<span id="L200" class="LineNr">200 </span><span class="muRecipe"><a href='010vm.cc.html#L19'>recipe</a></span> <a href='071recipe.cc.html#L200'>from_reagent</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L201" class="LineNr">201 </span> assert<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L202" class="LineNr">202 </span> <a href='010vm.cc.html#L19'>recipe</a> result_header<span class="Delimiter">;</span> <span class="Comment">// will contain only ingredients and products, nothing else</span> -<span id="L203" class="LineNr">203 </span> result_header<span class="Delimiter">.</span>has_header = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L204" class="LineNr">204 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name == <span class="Constant">"recipe"</span><span class="Delimiter">);</span> -<span id="L206" class="LineNr">206 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> result_header<span class="Delimiter">;</span> -<span id="L207" class="LineNr">207 </span> <span class="Delimiter">}</span> -<span id="L208" class="LineNr">208 </span> <span class="Normal">const</span> type_tree* root_type = r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom ? r<span class="Delimiter">.</span>type : r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">;</span> -<span id="L209" class="LineNr">209 </span> assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L210" class="LineNr">210 </span> assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-></span>name == <span class="Constant">"recipe"</span><span class="Delimiter">);</span> -<span id="L211" class="LineNr">211 </span> <span class="Normal">const</span> type_tree* curr = r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">;</span> -<span id="L212" class="LineNr">212 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> curr && !curr<span class="Delimiter">-></span>atom<span class="Delimiter">;</span> curr = curr<span class="Delimiter">-></span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom && curr<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name == <span class="Constant">"->"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-></span>right<span class="Delimiter">;</span> <span class="Comment">// skip delimiter</span> -<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">goto</span> read_products<span class="Delimiter">;</span> -<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L261'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">-></span>left<span class="Delimiter">));</span> -<span id="L218" class="LineNr">218 </span> <span class="Delimiter">}</span> -<span id="L219" class="LineNr">219 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L261'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">));</span> -<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> result_header<span class="Delimiter">;</span> <span class="Comment">// no products</span> -<span id="L223" class="LineNr">223 </span> <span class="Delimiter">}</span> -<span id="L224" class="LineNr">224 </span> <span class="Normal">read_products</span>: -<span id="L225" class="LineNr">225 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> curr && !curr<span class="Delimiter">-></span>atom<span class="Delimiter">;</span> curr = curr<span class="Delimiter">-></span>right<span class="Delimiter">)</span> -<span id="L226" class="LineNr">226 </span> <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L261'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">-></span>left<span class="Delimiter">));</span> -<span id="L227" class="LineNr">227 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">-></span>atom<span class="Delimiter">);</span> -<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L261'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">));</span> +<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='071recipe.cc.html#L201'>is_indirect_call_with_products</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < min<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>callee_header<span class="Delimiter">.</span>products<span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>callee_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> +<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"product "</span> << i << <span class="Constant">" has the wrong type at '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L189" class="LineNr">189 </span> <span class="Delimiter">}</span> +<span id="L190" class="LineNr">190 </span><span class="Delimiter">}</span> +<span id="L191" class="LineNr">191 </span> +<span id="L192" class="LineNr">192 </span><span class="Normal">bool</span> <a href='071recipe.cc.html#L192'>is_indirect_call</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L193" class="LineNr">193 </span> <span class="Identifier">return</span> <a href='071recipe.cc.html#L196'>is_indirect_call_with_ingredients</a><span class="Delimiter">(</span>r<span class="Delimiter">)</span> || <a href='071recipe.cc.html#L201'>is_indirect_call_with_products</a><span class="Delimiter">(</span>r<span class="Delimiter">);</span> +<span id="L194" class="LineNr">194 </span><span class="Delimiter">}</span> +<span id="L195" class="LineNr">195 </span> +<span id="L196" class="LineNr">196 </span><span class="Normal">bool</span> <a href='071recipe.cc.html#L196'>is_indirect_call_with_ingredients</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L197" class="LineNr">197 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r == CALL<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L198" class="LineNr">198 </span> <span class="Comment">// End is_indirect_call_with_ingredients Special-cases</span> +<span id="L199" class="LineNr">199 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L200" class="LineNr">200 </span><span class="Delimiter">}</span> +<span id="L201" class="LineNr">201 </span><span class="Normal">bool</span> <a href='071recipe.cc.html#L201'>is_indirect_call_with_products</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L202" class="LineNr">202 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r == CALL<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L203" class="LineNr">203 </span> <span class="Comment">// End is_indirect_call_with_products Special-cases</span> +<span id="L204" class="LineNr">204 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L205" class="LineNr">205 </span><span class="Delimiter">}</span> +<span id="L206" class="LineNr">206 </span> +<span id="L207" class="LineNr">207 </span><span class="muRecipe"><a href='010vm.cc.html#L19'>recipe</a></span> <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L208" class="LineNr">208 </span> assert<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<span id="L209" class="LineNr">209 </span> <a href='010vm.cc.html#L19'>recipe</a> result_header<span class="Delimiter">;</span> <span class="Comment">// will contain only ingredients and products, nothing else</span> +<span id="L210" class="LineNr">210 </span> result_header<span class="Delimiter">.</span>has_header = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L211" class="LineNr">211 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name == <span class="Constant">"recipe"</span><span class="Delimiter">);</span> +<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> result_header<span class="Delimiter">;</span> +<span id="L214" class="LineNr">214 </span> <span class="Delimiter">}</span> +<span id="L215" class="LineNr">215 </span> <span class="Normal">const</span> type_tree* root_type = r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom ? r<span class="Delimiter">.</span>type : r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">;</span> +<span id="L216" class="LineNr">216 </span> assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L217" class="LineNr">217 </span> assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-></span>name == <span class="Constant">"recipe"</span><span class="Delimiter">);</span> +<span id="L218" class="LineNr">218 </span> <span class="Normal">const</span> type_tree* curr = r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">;</span> +<span id="L219" class="LineNr">219 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> curr && !curr<span class="Delimiter">-></span>atom<span class="Delimiter">;</span> curr = curr<span class="Delimiter">-></span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom && curr<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name == <span class="Constant">"->"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-></span>right<span class="Delimiter">;</span> <span class="Comment">// skip delimiter</span> +<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">goto</span> read_products<span class="Delimiter">;</span> +<span id="L223" class="LineNr">223 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L224" class="LineNr">224 </span> <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L268'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">-></span>left<span class="Delimiter">));</span> +<span id="L225" class="LineNr">225 </span> <span class="Delimiter">}</span> +<span id="L226" class="LineNr">226 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L268'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">));</span> +<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> result_header<span class="Delimiter">;</span> <span class="Comment">// no products</span> <span id="L230" class="LineNr">230 </span> <span class="Delimiter">}</span> -<span id="L231" class="LineNr">231 </span> <span class="Identifier">return</span> result_header<span class="Delimiter">;</span> -<span id="L232" class="LineNr">232 </span><span class="Delimiter">}</span> -<span id="L233" class="LineNr">233 </span> -<span id="L234" class="LineNr">234 </span><span class="Delimiter">:(before "End Unit Tests")</span> -<span id="L235" class="LineNr">235 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L235'>test_from_reagent_atomic</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L236" class="LineNr">236 </span> reagent a<span class="Delimiter">(</span><span class="Constant">"{f: recipe}"</span><span class="Delimiter">);</span> -<span id="L237" class="LineNr">237 </span> <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L200'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span> -<span id="L238" class="LineNr">238 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L239" class="LineNr">239 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span> -<span id="L241" class="LineNr">241 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L241'>test_from_reagent_non_atomic</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L242" class="LineNr">242 </span> reagent a<span class="Delimiter">(</span><span class="Constant">"{f: (recipe number -> number)}"</span><span class="Delimiter">);</span> -<span id="L243" class="LineNr">243 </span> <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L200'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span> -<span id="L244" class="LineNr">244 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L245" class="LineNr">245 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L246" class="LineNr">246 </span><span class="Delimiter">}</span> -<span id="L247" class="LineNr">247 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L247'>test_from_reagent_reads_ingredient_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L248" class="LineNr">248 </span> reagent a<span class="Delimiter">(</span><span class="Constant">"{f: (recipe number number)}"</span><span class="Delimiter">);</span> -<span id="L249" class="LineNr">249 </span> <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L200'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span> -<span id="L250" class="LineNr">250 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L251" class="LineNr">251 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L252" class="LineNr">252 </span><span class="Delimiter">}</span> -<span id="L253" class="LineNr">253 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L253'>test_from_reagent_reads_sole_ingredient_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L254" class="LineNr">254 </span> reagent a<span class="Delimiter">(</span><span class="Constant">"{f: (recipe number)}"</span><span class="Delimiter">);</span> -<span id="L255" class="LineNr">255 </span> <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L200'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span> -<span id="L256" class="LineNr">256 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L257" class="LineNr">257 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L258" class="LineNr">258 </span><span class="Delimiter">}</span> -<span id="L259" class="LineNr">259 </span> -<span id="L260" class="LineNr">260 </span><span class="Delimiter">:(code)</span> -<span id="L261" class="LineNr">261 </span>reagent <a href='071recipe.cc.html#L261'>next_recipe_reagent</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L262" class="LineNr">262 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">-></span>left<span class="Delimiter">)</span> <span class="Identifier">return</span> reagent<span class="Delimiter">(</span><span class="Constant">"recipe:"</span>+curr<span class="Delimiter">-></span>name<span class="Delimiter">);</span> -<span id="L263" class="LineNr">263 </span> reagent result<span class="Delimiter">;</span> -<span id="L264" class="LineNr">264 </span> result<span class="Delimiter">.</span>name = <span class="Constant">"recipe"</span><span class="Delimiter">;</span> -<span id="L265" class="LineNr">265 </span> result<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*curr<span class="Delimiter">);</span> -<span id="L266" class="LineNr">266 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L267" class="LineNr">267 </span><span class="Delimiter">}</span> -<span id="L268" class="LineNr">268 </span> -<span id="L269" class="LineNr">269 </span><span class="Normal">bool</span> <a href='071recipe.cc.html#L269'>is_mu_recipe</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L270" class="LineNr">270 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L271" class="LineNr">271 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> -<span id="L272" class="LineNr">272 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name == <span class="Constant">"recipe-literal"</span><span class="Delimiter">;</span> -<span id="L273" class="LineNr">273 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L274" class="LineNr">274 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name == <span class="Constant">"recipe"</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L275" class="LineNr">275 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L276" class="LineNr">276 </span><span class="Delimiter">}</span> -<span id="L277" class="LineNr">277 </span> -<span id="L278" class="LineNr">278 </span><span class="Delimiter">:(scenario copy_typecheck_recipe_variable)</span> -<span id="L279" class="LineNr">279 </span><span class="Special">% Hide_errors = true;</span> -<span id="L280" class="LineNr">280 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L281" class="LineNr">281 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> <span class="Comment"># abc def</span> -<span id="L282" class="LineNr">282 </span> <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -> </span>number<span class="Delimiter">)}</span><span class="Special"> <- </span>copy f <span class="Comment"># store literal in a matching variable</span> -<span id="L283" class="LineNr">283 </span> <span class="Delimiter">{</span><span class="Constant">2</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> boolean<span class="muRecipe"> -> </span>boolean<span class="Delimiter">)}</span><span class="Special"> <- </span>copy <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -> </span>number<span class="Delimiter">)}</span> <span class="Comment"># mismatch between recipe variables</span> -<span id="L284" class="LineNr">284 </span>] -<span id="L285" class="LineNr">285 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -> </span>y:num [ -<span id="L286" class="LineNr">286 </span> local-scope -<span id="L287" class="LineNr">287 </span> load-ingredients -<span id="L288" class="LineNr">288 </span> y<span class="Special"> <- </span>copy x -<span id="L289" class="LineNr">289 </span>] -<span id="L290" class="LineNr">290 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: can't copy '{1: (recipe number -> number)}' to '{2: (recipe boolean -> boolean)}'; types don't match</span> -<span id="L291" class="LineNr">291 </span> -<span id="L292" class="LineNr">292 </span><span class="Delimiter">:(scenario copy_typecheck_recipe_variable_2)</span> -<span id="L293" class="LineNr">293 </span><span class="Special">% Hide_errors = true;</span> -<span id="L294" class="LineNr">294 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L295" class="LineNr">295 </span> <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -> </span>number<span class="Delimiter">)}</span><span class="Special"> <- </span>copy f <span class="Comment"># mismatch with a recipe literal</span> +<span id="L231" class="LineNr">231 </span> <span class="Normal">read_products</span>: +<span id="L232" class="LineNr">232 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> curr && !curr<span class="Delimiter">-></span>atom<span class="Delimiter">;</span> curr = curr<span class="Delimiter">-></span>right<span class="Delimiter">)</span> +<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L268'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">-></span>left<span class="Delimiter">));</span> +<span id="L234" class="LineNr">234 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">-></span>atom<span class="Delimiter">);</span> +<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L268'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">));</span> +<span id="L237" class="LineNr">237 </span> <span class="Delimiter">}</span> +<span id="L238" class="LineNr">238 </span> <span class="Identifier">return</span> result_header<span class="Delimiter">;</span> +<span id="L239" class="LineNr">239 </span><span class="Delimiter">}</span> +<span id="L240" class="LineNr">240 </span> +<span id="L241" class="LineNr">241 </span><span class="Delimiter">:(before "End Unit Tests")</span> +<span id="L242" class="LineNr">242 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L242'>test_from_reagent_atomic</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L243" class="LineNr">243 </span> reagent a<span class="Delimiter">(</span><span class="Constant">"{f: recipe}"</span><span class="Delimiter">);</span> +<span id="L244" class="LineNr">244 </span> <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span> +<span id="L245" class="LineNr">245 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L246" class="LineNr">246 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L247" class="LineNr">247 </span><span class="Delimiter">}</span> +<span id="L248" class="LineNr">248 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L248'>test_from_reagent_non_atomic</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L249" class="LineNr">249 </span> reagent a<span class="Delimiter">(</span><span class="Constant">"{f: (recipe number -> number)}"</span><span class="Delimiter">);</span> +<span id="L250" class="LineNr">250 </span> <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span> +<span id="L251" class="LineNr">251 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L252" class="LineNr">252 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L253" class="LineNr">253 </span><span class="Delimiter">}</span> +<span id="L254" class="LineNr">254 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L254'>test_from_reagent_reads_ingredient_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L255" class="LineNr">255 </span> reagent a<span class="Delimiter">(</span><span class="Constant">"{f: (recipe number number)}"</span><span class="Delimiter">);</span> +<span id="L256" class="LineNr">256 </span> <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span> +<span id="L257" class="LineNr">257 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L258" class="LineNr">258 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L259" class="LineNr">259 </span><span class="Delimiter">}</span> +<span id="L260" class="LineNr">260 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L260'>test_from_reagent_reads_sole_ingredient_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L261" class="LineNr">261 </span> reagent a<span class="Delimiter">(</span><span class="Constant">"{f: (recipe number)}"</span><span class="Delimiter">);</span> +<span id="L262" class="LineNr">262 </span> <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span> +<span id="L263" class="LineNr">263 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L264" class="LineNr">264 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L265" class="LineNr">265 </span><span class="Delimiter">}</span> +<span id="L266" class="LineNr">266 </span> +<span id="L267" class="LineNr">267 </span><span class="Delimiter">:(code)</span> +<span id="L268" class="LineNr">268 </span>reagent <a href='071recipe.cc.html#L268'>next_recipe_reagent</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L269" class="LineNr">269 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">-></span>left<span class="Delimiter">)</span> <span class="Identifier">return</span> reagent<span class="Delimiter">(</span><span class="Constant">"recipe:"</span>+curr<span class="Delimiter">-></span>name<span class="Delimiter">);</span> +<span id="L270" class="LineNr">270 </span> reagent result<span class="Delimiter">;</span> +<span id="L271" class="LineNr">271 </span> result<span class="Delimiter">.</span>name = <span class="Constant">"recipe"</span><span class="Delimiter">;</span> +<span id="L272" class="LineNr">272 </span> result<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*curr<span class="Delimiter">);</span> +<span id="L273" class="LineNr">273 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L274" class="LineNr">274 </span><span class="Delimiter">}</span> +<span id="L275" class="LineNr">275 </span> +<span id="L276" class="LineNr">276 </span><span class="Normal">bool</span> <a href='071recipe.cc.html#L276'>is_mu_recipe</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L277" class="LineNr">277 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L278" class="LineNr">278 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> +<span id="L279" class="LineNr">279 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name == <span class="Constant">"recipe-literal"</span><span class="Delimiter">;</span> +<span id="L280" class="LineNr">280 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L281" class="LineNr">281 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name == <span class="Constant">"recipe"</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L282" class="LineNr">282 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L283" class="LineNr">283 </span><span class="Delimiter">}</span> +<span id="L284" class="LineNr">284 </span> +<span id="L285" class="LineNr">285 </span><span class="Delimiter">:(scenario copy_typecheck_recipe_variable)</span> +<span id="L286" class="LineNr">286 </span><span class="Special">% Hide_errors = true;</span> +<span id="L287" class="LineNr">287 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L288" class="LineNr">288 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> <span class="Comment"># abc def</span> +<span id="L289" class="LineNr">289 </span> <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -> </span>number<span class="Delimiter">)}</span><span class="Special"> <- </span>copy f <span class="Comment"># store literal in a matching variable</span> +<span id="L290" class="LineNr">290 </span> <span class="Delimiter">{</span><span class="Constant">2</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> boolean<span class="muRecipe"> -> </span>boolean<span class="Delimiter">)}</span><span class="Special"> <- </span>copy <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -> </span>number<span class="Delimiter">)}</span> <span class="Comment"># mismatch between recipe variables</span> +<span id="L291" class="LineNr">291 </span>] +<span id="L292" class="LineNr">292 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -> </span>y:num [ +<span id="L293" class="LineNr">293 </span> local-scope +<span id="L294" class="LineNr">294 </span> load-ingredients +<span id="L295" class="LineNr">295 </span> y<span class="Special"> <- </span>copy x <span id="L296" class="LineNr">296 </span>] -<span id="L297" class="LineNr">297 </span><span class="muRecipe">def</span> f x:<span class="Normal">bool</span><span class="muRecipe"> -> </span>y:<span class="Normal">bool</span> [ -<span id="L298" class="LineNr">298 </span> local-scope -<span id="L299" class="LineNr">299 </span> load-ingredients -<span id="L300" class="LineNr">300 </span> y<span class="Special"> <- </span>copy x -<span id="L301" class="LineNr">301 </span>] -<span id="L302" class="LineNr">302 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: can't copy 'f' to '{1: (recipe number -> number)}'; types don't match</span> -<span id="L303" class="LineNr">303 </span> -<span id="L304" class="LineNr">304 </span><span class="Delimiter">:(before "End Matching Types For Literal(to)")</span> -<span id="L305" class="LineNr">305 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='071recipe.cc.html#L269'>is_mu_recipe</a><span class="Delimiter">(</span>to<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L306" class="LineNr">306 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> from<span class="Delimiter">.</span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"trying to store <a href='010vm.cc.html#L19'>recipe</a> "</span> << from<span class="Delimiter">.</span>name << <span class="Constant">" into "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>to<span class="Delimiter">)</span> << <span class="Constant">" but there's no such recipe</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L309" class="LineNr">309 </span> <span class="Delimiter">}</span> -<span id="L310" class="LineNr">310 </span> <span class="Normal">const</span> recipe& rrhs = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> from<span class="Delimiter">.</span>value<span class="Delimiter">);</span> -<span id="L311" class="LineNr">311 </span> <span class="Normal">const</span> recipe& rlhs = <a href='071recipe.cc.html#L200'>from_reagent</a><span class="Delimiter">(</span>to<span class="Delimiter">);</span> -<span id="L312" class="LineNr">312 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < min<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>rrhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L313" class="LineNr">313 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_match<span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> rrhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> -<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L315" class="LineNr">315 </span> <span class="Delimiter">}</span> -<span id="L316" class="LineNr">316 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < min<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>rrhs<span class="Delimiter">.</span>products<span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_match<span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> rrhs<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L319" class="LineNr">319 </span> <span class="Delimiter">}</span> -<span id="L320" class="LineNr">320 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L321" class="LineNr">321 </span><span class="Delimiter">}</span> -<span id="L322" class="LineNr">322 </span> -<span id="L323" class="LineNr">323 </span><span class="Delimiter">:(scenario call_variable_compound_ingredient)</span> -<span id="L324" class="LineNr">324 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L325" class="LineNr">325 </span> <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span><span class="muRecipe"> -> </span>number<span class="Delimiter">)}</span><span class="Special"> <- </span>copy f -<span id="L326" class="LineNr">326 </span> <span class="Constant">2</span>:&:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<span id="L327" class="LineNr">327 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>call <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span><span class="muRecipe"> -> </span>number<span class="Delimiter">)},</span> <span class="Constant">2</span>:&:num -<span id="L328" class="LineNr">328 </span>] -<span id="L329" class="LineNr">329 </span><span class="muRecipe">def</span> f x:&:num<span class="muRecipe"> -> </span>y:num [ -<span id="L330" class="LineNr">330 </span> local-scope -<span id="L331" class="LineNr">331 </span> load-ingredients -<span id="L332" class="LineNr">332 </span> y<span class="Special"> <- </span>copy x -<span id="L333" class="LineNr">333 </span>] -<span id="L334" class="LineNr">334 </span>$error: <span class="Constant">0</span> -<span id="L335" class="LineNr">335 </span> -<span id="L336" class="LineNr">336 </span><span class="Comment">//: make sure we don't accidentally break on a function literal</span> -<span id="L337" class="LineNr">337 </span><span class="Delimiter">:(scenario jump_forbidden_on_recipe_literals)</span> -<span id="L338" class="LineNr">338 </span><span class="Special">% Hide_errors = true;</span> -<span id="L339" class="LineNr">339 </span><span class="muRecipe">def</span> foo [ -<span id="L340" class="LineNr">340 </span> local-scope -<span id="L341" class="LineNr">341 </span>] -<span id="L342" class="LineNr">342 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L343" class="LineNr">343 </span> local-scope -<span id="L344" class="LineNr">344 </span> <span class="Delimiter">{</span> -<span id="L345" class="LineNr">345 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span>-<span class="Normal">if</span> foo -<span id="L346" class="LineNr">346 </span> <span class="Delimiter">}</span> -<span id="L347" class="LineNr">347 </span>] -<span id="L348" class="LineNr">348 </span><span class="Comment"># error should be as if foo is not a recipe</span> -<span id="L349" class="LineNr">349 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: missing type for 'foo' in 'break-if foo'</span> -<span id="L350" class="LineNr">350 </span> -<span id="L351" class="LineNr">351 </span><span class="Delimiter">:(before "End JUMP_IF Checks")</span> -<span id="L352" class="LineNr">352 </span><a href='071recipe.cc.html#L356'>check_for_recipe_literals</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">));</span> -<span id="L353" class="LineNr">353 </span><span class="Delimiter">:(before "End JUMP_UNLESS Checks")</span> -<span id="L354" class="LineNr">354 </span><a href='071recipe.cc.html#L356'>check_for_recipe_literals</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">));</span> -<span id="L355" class="LineNr">355 </span><span class="Delimiter">:(code)</span> -<span id="L356" class="LineNr">356 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L356'>check_for_recipe_literals</a><span class="Delimiter">(</span><span class="Normal">const</span> instruction& inst<span class="Delimiter">,</span> <span class="Normal">const</span> recipe& caller<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L357" class="LineNr">357 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L358" class="LineNr">358 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='071recipe.cc.html#L269'>is_mu_recipe</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<span id="L359" class="LineNr">359 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"missing type for '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string << <span class="Constant">"' in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L360" class="LineNr">360 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_present_in_ingredients<span class="Delimiter">(</span>caller<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span> -<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">" did you forget 'load-ingredients'?</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L363" class="LineNr">363 </span> <span class="Delimiter">}</span> -<span id="L364" class="LineNr">364 </span><span class="Delimiter">}</span> -<span id="L365" class="LineNr">365 </span> -<span id="L366" class="LineNr">366 </span><span class="Delimiter">:(scenario load_ingredients_missing_error_3)</span> -<span id="L367" class="LineNr">367 </span><span class="Special">% Hide_errors = true;</span> -<span id="L368" class="LineNr">368 </span><span class="muRecipe">def</span> foo <span class="Delimiter">{</span>f: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> num<span class="muRecipe"> -> </span>num<span class="Delimiter">)}</span> [ -<span id="L369" class="LineNr">369 </span> local-scope -<span id="L370" class="LineNr">370 </span> <span class="Normal">b</span>:num<span class="Special"> <- </span>call f<span class="Delimiter">,</span> <span class="Constant">1</span> -<span id="L371" class="LineNr">371 </span>] -<span id="L372" class="LineNr">372 </span><span class="traceContains">+error: foo: missing type for 'f' in 'b:num <- call f, 1'</span> -<span id="L373" class="LineNr">373 </span><span class="traceContains">+error: did you forget 'load-ingredients'?</span> +<span id="L297" class="LineNr">297 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: can't copy '{1: (recipe number -> number)}' to '{2: (recipe boolean -> boolean)}'; types don't match</span> +<span id="L298" class="LineNr">298 </span> +<span id="L299" class="LineNr">299 </span><span class="Delimiter">:(scenario copy_typecheck_recipe_variable_2)</span> +<span id="L300" class="LineNr">300 </span><span class="Special">% Hide_errors = true;</span> +<span id="L301" class="LineNr">301 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L302" class="LineNr">302 </span> <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -> </span>number<span class="Delimiter">)}</span><span class="Special"> <- </span>copy f <span class="Comment"># mismatch with a recipe literal</span> +<span id="L303" class="LineNr">303 </span>] +<span id="L304" class="LineNr">304 </span><span class="muRecipe">def</span> f x:<span class="Normal">bool</span><span class="muRecipe"> -> </span>y:<span class="Normal">bool</span> [ +<span id="L305" class="LineNr">305 </span> local-scope +<span id="L306" class="LineNr">306 </span> load-ingredients +<span id="L307" class="LineNr">307 </span> y<span class="Special"> <- </span>copy x +<span id="L308" class="LineNr">308 </span>] +<span id="L309" class="LineNr">309 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: can't copy 'f' to '{1: (recipe number -> number)}'; types don't match</span> +<span id="L310" class="LineNr">310 </span> +<span id="L311" class="LineNr">311 </span><span class="Delimiter">:(before "End Matching Types For Literal(to)")</span> +<span id="L312" class="LineNr">312 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='071recipe.cc.html#L276'>is_mu_recipe</a><span class="Delimiter">(</span>to<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L313" class="LineNr">313 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> from<span class="Delimiter">.</span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"trying to store <a href='010vm.cc.html#L19'>recipe</a> "</span> << from<span class="Delimiter">.</span>name << <span class="Constant">" into "</span> << <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>to<span class="Delimiter">)</span> << <span class="Constant">" but there's no such recipe</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L315" class="LineNr">315 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L316" class="LineNr">316 </span> <span class="Delimiter">}</span> +<span id="L317" class="LineNr">317 </span> <span class="Normal">const</span> recipe& rrhs = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> from<span class="Delimiter">.</span>value<span class="Delimiter">);</span> +<span id="L318" class="LineNr">318 </span> <span class="Normal">const</span> recipe& rlhs = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>to<span class="Delimiter">);</span> +<span id="L319" class="LineNr">319 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < min<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>rrhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_match<span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> rrhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> +<span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L322" class="LineNr">322 </span> <span class="Delimiter">}</span> +<span id="L323" class="LineNr">323 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < min<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>rrhs<span class="Delimiter">.</span>products<span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_match<span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> rrhs<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> +<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L326" class="LineNr">326 </span> <span class="Delimiter">}</span> +<span id="L327" class="LineNr">327 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L328" class="LineNr">328 </span><span class="Delimiter">}</span> +<span id="L329" class="LineNr">329 </span> +<span id="L330" class="LineNr">330 </span><span class="Delimiter">:(scenario call_variable_compound_ingredient)</span> +<span id="L331" class="LineNr">331 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L332" class="LineNr">332 </span> <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span><span class="muRecipe"> -> </span>number<span class="Delimiter">)}</span><span class="Special"> <- </span>copy f +<span id="L333" class="LineNr">333 </span> <span class="Constant">2</span>:&:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L334" class="LineNr">334 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>call <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span><span class="muRecipe"> -> </span>number<span class="Delimiter">)},</span> <span class="Constant">2</span>:&:num +<span id="L335" class="LineNr">335 </span>] +<span id="L336" class="LineNr">336 </span><span class="muRecipe">def</span> f x:&:num<span class="muRecipe"> -> </span>y:num [ +<span id="L337" class="LineNr">337 </span> local-scope +<span id="L338" class="LineNr">338 </span> load-ingredients +<span id="L339" class="LineNr">339 </span> y<span class="Special"> <- </span>copy x +<span id="L340" class="LineNr">340 </span>] +<span id="L341" class="LineNr">341 </span>$error: <span class="Constant">0</span> +<span id="L342" class="LineNr">342 </span> +<span id="L343" class="LineNr">343 </span><span class="Comment">//: make sure we don't accidentally break on a function literal</span> +<span id="L344" class="LineNr">344 </span><span class="Delimiter">:(scenario jump_forbidden_on_recipe_literals)</span> +<span id="L345" class="LineNr">345 </span><span class="Special">% Hide_errors = true;</span> +<span id="L346" class="LineNr">346 </span><span class="muRecipe">def</span> foo [ +<span id="L347" class="LineNr">347 </span> local-scope +<span id="L348" class="LineNr">348 </span>] +<span id="L349" class="LineNr">349 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L350" class="LineNr">350 </span> local-scope +<span id="L351" class="LineNr">351 </span> <span class="Delimiter">{</span> +<span id="L352" class="LineNr">352 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span>-<span class="Normal">if</span> foo +<span id="L353" class="LineNr">353 </span> <span class="Delimiter">}</span> +<span id="L354" class="LineNr">354 </span>] +<span id="L355" class="LineNr">355 </span><span class="Comment"># error should be as if foo is not a recipe</span> +<span id="L356" class="LineNr">356 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: missing type for 'foo' in 'break-if foo'</span> +<span id="L357" class="LineNr">357 </span> +<span id="L358" class="LineNr">358 </span><span class="Delimiter">:(before "End JUMP_IF Checks")</span> +<span id="L359" class="LineNr">359 </span><a href='071recipe.cc.html#L363'>check_for_recipe_literals</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">));</span> +<span id="L360" class="LineNr">360 </span><span class="Delimiter">:(before "End JUMP_UNLESS Checks")</span> +<span id="L361" class="LineNr">361 </span><a href='071recipe.cc.html#L363'>check_for_recipe_literals</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">));</span> +<span id="L362" class="LineNr">362 </span><span class="Delimiter">:(code)</span> +<span id="L363" class="LineNr">363 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L363'>check_for_recipe_literals</a><span class="Delimiter">(</span><span class="Normal">const</span> instruction& inst<span class="Delimiter">,</span> <span class="Normal">const</span> recipe& caller<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L364" class="LineNr">364 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L365" class="LineNr">365 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='071recipe.cc.html#L276'>is_mu_recipe</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L366" class="LineNr">366 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"missing type for '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string << <span class="Constant">"' in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L367" class="LineNr">367 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_present_in_ingredients<span class="Delimiter">(</span>caller<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span> +<span id="L368" class="LineNr">368 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">" did you forget 'load-ingredients'?</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L369" class="LineNr">369 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L370" class="LineNr">370 </span> <span class="Delimiter">}</span> +<span id="L371" class="LineNr">371 </span><span class="Delimiter">}</span> +<span id="L372" class="LineNr">372 </span> +<span id="L373" class="LineNr">373 </span><span class="Delimiter">:(scenario load_ingredients_missing_error_3)</span> +<span id="L374" class="LineNr">374 </span><span class="Special">% Hide_errors = true;</span> +<span id="L375" class="LineNr">375 </span><span class="muRecipe">def</span> foo <span class="Delimiter">{</span>f: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> num<span class="muRecipe"> -> </span>num<span class="Delimiter">)}</span> [ +<span id="L376" class="LineNr">376 </span> local-scope +<span id="L377" class="LineNr">377 </span> <span class="Normal">b</span>:num<span class="Special"> <- </span>call f<span class="Delimiter">,</span> <span class="Constant">1</span> +<span id="L378" class="LineNr">378 </span>] +<span id="L379" class="LineNr">379 </span><span class="traceContains">+error: foo: missing type for 'f' in 'b:num <- call f, 1'</span> +<span id="L380" class="LineNr">380 </span><span class="traceContains">+error: did you forget 'load-ingredients'?</span> </pre> </body> </html> diff --git a/html/072scheduler.cc.html b/html/072scheduler.cc.html index 302cfe20..e6d06129 100644 --- a/html/072scheduler.cc.html +++ b/html/072scheduler.cc.html @@ -318,7 +318,7 @@ if ('onhashchange' in window) { <span id="L253" class="LineNr">253 </span><span class="traceContains">+error: f1: ingredient 0 has the wrong type at 'start-running f2, 3'</span> <span id="L254" class="LineNr">254 </span> <span id="L255" class="LineNr">255 </span><span class="Comment">// 'start-running' only uses the ingredients of the callee, not its products</span> -<span id="L256" class="LineNr">256 </span><span class="Delimiter">:(before "End <a href='071recipe.cc.html#L189'>is_indirect_call_with_ingredients</a> Special-cases")</span> +<span id="L256" class="LineNr">256 </span><span class="Delimiter">:(before "End <a href='071recipe.cc.html#L196'>is_indirect_call_with_ingredients</a> Special-cases")</span> <span id="L257" class="LineNr">257 </span><span class="Normal">if</span> <span class="Delimiter">(</span>r == START_RUNNING<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L258" class="LineNr">258 </span> <span id="L259" class="LineNr">259 </span><span class="Comment">//: more complex: refcounting management when starting up new routines</span> diff --git a/html/074deep_copy.cc.html b/html/074deep_copy.cc.html index 0c860521..3afe2120 100644 --- a/html/074deep_copy.cc.html +++ b/html/074deep_copy.cc.html @@ -282,7 +282,7 @@ if ('onhashchange' in window) { <span id="L218" class="LineNr">218 </span> products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>deep_copy<span class="Delimiter">(</span>input<span class="Delimiter">,</span> tmp<span class="Delimiter">));</span> <span id="L219" class="LineNr">219 </span> <span class="Comment">// reclaim Mu memory allocated for tmp</span> <span id="L220" class="LineNr">220 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"deep-copy: reclaiming temporary"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L221" class="LineNr">221 </span> <a href='037abandon.cc.html#L28'>abandon</a><span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>value<span class="Delimiter">,</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>type<span class="Delimiter">),</span> <a href='036refcount.cc.html#L91'>payload_size</a><span class="Delimiter">(</span>tmp<span class="Delimiter">));</span> +<span id="L221" class="LineNr">221 </span> <a href='037abandon.cc.html#L28'>abandon</a><span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>value<span class="Delimiter">,</span> <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>type<span class="Delimiter">),</span> <a href='036refcount.cc.html#L93'>payload_size</a><span class="Delimiter">(</span>tmp<span class="Delimiter">));</span> <span id="L222" class="LineNr">222 </span> <span class="Comment">// reclaim host memory allocated for tmp.type when tmp goes out of scope</span> <span id="L223" class="LineNr">223 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L224" class="LineNr">224 </span><span class="Delimiter">}</span> @@ -313,7 +313,7 @@ if ('onhashchange' in window) { <span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"deep-copy: copy already exists: "</span> << out << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span id="L250" class="LineNr">250 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> out<span class="Delimiter">;</span> <span id="L251" class="LineNr">251 </span> <span class="Delimiter">}</span> -<span id="L252" class="LineNr">252 </span> <span class="Normal">int</span> out = allocate<span class="Delimiter">(</span><a href='036refcount.cc.html#L91'>payload_size</a><span class="Delimiter">(</span>canonized_in<span class="Delimiter">));</span> +<span id="L252" class="LineNr">252 </span> <span class="Normal">int</span> out = allocate<span class="Delimiter">(</span><a href='036refcount.cc.html#L93'>payload_size</a><span class="Delimiter">(</span>canonized_in<span class="Delimiter">));</span> <span id="L253" class="LineNr">253 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"deep-copy: new <a href='043space.cc.html#L76'>address</a> is "</span> << out << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span id="L254" class="LineNr">254 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>addresses_copied<span class="Delimiter">,</span> in_address<span class="Delimiter">,</span> out<span class="Delimiter">);</span> <span id="L255" class="LineNr">255 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> payload = canonized_in<span class="Delimiter">;</span> diff --git a/html/085scenario_console.cc.html b/html/085scenario_console.cc.html index 37861dba..135cb389 100644 --- a/html/085scenario_console.cc.html +++ b/html/085scenario_console.cc.html @@ -118,7 +118,7 @@ if ('onhashchange' in window) { <span id="L56" class="LineNr"> 56 </span> istringstream in<span class="Delimiter">(</span><span class="Constant">"["</span> + current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name + <span class="Constant">"]"</span><span class="Delimiter">);</span> <span id="L57" class="LineNr"> 57 </span> <a href='010vm.cc.html#L19'>recipe</a> r<span class="Delimiter">;</span> <span id="L58" class="LineNr"> 58 </span> <a href='011load.cc.html#L81'>slurp_body</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> r<span class="Delimiter">);</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Normal">int</span> num_events = <a href='085scenario_console.cc.html#L283'>count_events</a><span class="Delimiter">(</span>r<span class="Delimiter">);</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Normal">int</span> num_events = <a href='085scenario_console.cc.html#L284'>count_events</a><span class="Delimiter">(</span>r<span class="Delimiter">);</span> <span id="L60" class="LineNr"> 60 </span> <span class="Comment">// initialize the events like in new-fake-console</span> <span id="L61" class="LineNr"> 61 </span> <span class="Normal">int</span> size = <span class="Comment">/*</span><span class="Comment">space for refcount and length</span><span class="Comment">*/</span><span class="Constant">2</span> + num_events*size_of_event<span class="Delimiter">();</span> <span id="L62" class="LineNr"> 62 </span> <span class="Normal">int</span> event_data_address = allocate<span class="Delimiter">(</span>size<span class="Delimiter">);</span> @@ -133,7 +133,7 @@ if ('onhashchange' in window) { <span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr_address+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span>+<span class="Comment">/*</span><span class="Comment">offset of 'type' in 'mouse-event'</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">,</span> TB_KEY_MOUSE_LEFT<span class="Delimiter">);</span> <span id="L72" class="LineNr"> 72 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr_address+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span>+<span class="Comment">/*</span><span class="Comment">offset of 'row' in 'mouse-event'</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">));</span> <span id="L73" class="LineNr"> 73 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr_address+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span>+<span class="Comment">/*</span><span class="Comment">offset of 'column' in 'mouse-event'</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">,</span> <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">));</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_address += <a href='085scenario_console.cc.html#L295'>size_of_event</a><span class="Delimiter">();</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_address += <a href='085scenario_console.cc.html#L296'>size_of_event</a><span class="Delimiter">();</span> <span id="L75" class="LineNr"> 75 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> <span id="L76" class="LineNr"> 76 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">"press"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L77" class="LineNr"> 77 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 'press' event starting at "</span> << curr_address << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> @@ -151,7 +151,7 @@ if ('onhashchange' in window) { <span id="L89" class="LineNr"> 89 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// distinguish from unicode</span> <span id="L90" class="LineNr"> 90 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr_address<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">tag for 'keycode' variant of 'event' exclusive-container</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> <span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L92" class="LineNr"> 92 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_address += <a href='085scenario_console.cc.html#L295'>size_of_event</a><span class="Delimiter">();</span> +<span id="L92" class="LineNr"> 92 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_address += <a href='085scenario_console.cc.html#L296'>size_of_event</a><span class="Delimiter">();</span> <span id="L93" class="LineNr"> 93 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> <span id="L94" class="LineNr"> 94 </span> <span class="Conceal">¦</span> <span class="Comment">// End Event Handlers</span> <span id="L95" class="LineNr"> 95 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Delimiter">{</span> @@ -171,13 +171,13 @@ if ('onhashchange' in window) { <span id="L109" class="LineNr">109 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing character "</span> << curr_character << <span class="Constant">" at "</span> << curr_address+<span class="Comment">/*</span><span class="Comment">skip exclusive container tag</span><span class="Comment">*/</span><span class="Constant">1</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr_address+<span class="Comment">/*</span><span class="Comment">skip exclusive container tag</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> curr_character<span class="Delimiter">);</span> <span id="L111" class="LineNr">111 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr += tb_utf8_char_length<span class="Delimiter">(</span>raw_contents[curr]<span class="Delimiter">);</span> -<span id="L112" class="LineNr">112 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_address += <a href='085scenario_console.cc.html#L295'>size_of_event</a><span class="Delimiter">();</span> +<span id="L112" class="LineNr">112 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr_address += <a href='085scenario_console.cc.html#L296'>size_of_event</a><span class="Delimiter">();</span> <span id="L113" class="LineNr">113 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> <span id="L114" class="LineNr">114 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> <span id="L115" class="LineNr">115 </span> <span class="Delimiter">}</span> <span id="L116" class="LineNr">116 </span> assert<span class="Delimiter">(</span>curr_address == event_data_address+size<span class="Delimiter">);</span> <span id="L117" class="LineNr">117 </span> <span class="Comment">// wrap the array of events in a console object</span> -<span id="L118" class="LineNr">118 </span> <span class="Normal">int</span> console_address = allocate<span class="Delimiter">(</span><a href='085scenario_console.cc.html#L305'>size_of_console</a><span class="Delimiter">());</span> +<span id="L118" class="LineNr">118 </span> <span class="Normal">int</span> console_address = allocate<span class="Delimiter">(</span><a href='085scenario_console.cc.html#L306'>size_of_console</a><span class="Delimiter">());</span> <span id="L119" class="LineNr">119 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing console in "</span> << console_address << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> <span id="L120" class="LineNr">120 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> CONSOLE<span class="Delimiter">,</span> console_address<span class="Delimiter">);</span> <span id="L121" class="LineNr">121 </span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing console data in "</span> << console_address+<span class="Comment">/*</span><span class="Comment">skip refcount</span><span class="Comment">*/</span><span class="Constant">1</span>+<span class="Comment">/*</span><span class="Comment">offset of 'data' in container 'events'</span><span class="Comment">*/</span><span class="Constant">1</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> @@ -247,133 +247,134 @@ if ('onhashchange' in window) { <span id="L185" class="LineNr">185 </span> Key[<span class="Constant">"ctrl-y"</span>] = TB_KEY_CTRL_Y<span class="Delimiter">;</span> <span id="L186" class="LineNr">186 </span> Key[<span class="Constant">"ctrl-z"</span>] = TB_KEY_CTRL_Z<span class="Delimiter">;</span> <span id="L187" class="LineNr">187 </span> Key[<span class="Constant">"escape"</span>] = TB_KEY_ESC<span class="Delimiter">;</span> -<span id="L188" class="LineNr">188 </span><span class="Delimiter">}</span> -<span id="L189" class="LineNr">189 </span> -<span id="L190" class="LineNr">190 </span><span class="Delimiter">:(after "Begin check_or_set_invalid_types(r)")</span> -<span id="L191" class="LineNr">191 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='085scenario_console.cc.html#L194'>is_scenario</a><span class="Delimiter">(</span>caller<span class="Delimiter">))</span> -<span id="L192" class="LineNr">192 </span> <a href='085scenario_console.cc.html#L197'>initialize_special_name</a><span class="Delimiter">(</span>r<span class="Delimiter">);</span> -<span id="L193" class="LineNr">193 </span><span class="Delimiter">:(code)</span> -<span id="L194" class="LineNr">194 </span><span class="Normal">bool</span> <a href='085scenario_console.cc.html#L194'>is_scenario</a><span class="Delimiter">(</span><span class="Normal">const</span> recipe& caller<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L195" class="LineNr">195 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L74'>starts_with</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"scenario_"</span><span class="Delimiter">);</span> -<span id="L196" class="LineNr">196 </span><span class="Delimiter">}</span> -<span id="L197" class="LineNr">197 </span><span class="Normal">void</span> <a href='085scenario_console.cc.html#L197'>initialize_special_name</a><span class="Delimiter">(</span>reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L198" class="LineNr">198 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L199" class="LineNr">199 </span> <span class="Comment">// no need for screen</span> -<span id="L200" class="LineNr">200 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>name == <span class="Constant">"console"</span><span class="Delimiter">)</span> r<span class="Delimiter">.</span>type = <a href='018type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span><span class="Constant">"address:console"</span><span class="Delimiter">);</span> -<span id="L201" class="LineNr">201 </span> <span class="Comment">// End Initialize Type Of Special Name In Scenario(r)</span> -<span id="L202" class="LineNr">202 </span><span class="Delimiter">}</span> -<span id="L203" class="LineNr">203 </span> -<span id="L204" class="LineNr">204 </span><span class="Delimiter">:(scenario events_in_scenario)</span> -<span id="L205" class="LineNr">205 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> events-in-scenario [ -<span id="L206" class="LineNr">206 </span> assume-console [ -<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> type [abc] -<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> left-click <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1</span> -<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> press up-arrow -<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> type [d] -<span id="L211" class="LineNr">211 </span> ] -<span id="L212" class="LineNr">212 </span> run [ -<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> <span class="Comment"># 3 keyboard events; each event occupies 4 locations</span> -<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> <span class="Constant">1</span>:event<span class="Special"> <- </span>read-event console -<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> <span class="Constant">5</span>:event<span class="Special"> <- </span>read-event console -<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span> <span class="Constant">9</span>:event<span class="Special"> <- </span>read-event console -<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span> <span class="Comment"># mouse click</span> -<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span> <span class="Constant">13</span>:event<span class="Special"> <- </span>read-event console -<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span> <span class="Comment"># non-character keycode</span> -<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> <span class="Constant">17</span>:event<span class="Special"> <- </span>read-event console -<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span> <span class="Comment"># final keyboard event</span> -<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> <span class="Constant">21</span>:event<span class="Special"> <- </span>read-event console -<span id="L223" class="LineNr">223 </span> ] -<span id="L224" class="LineNr">224 </span> memory-should-contain [ -<span id="L225" class="LineNr">225 </span> <span class="Conceal">¦</span> <span class="Constant">1</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># 'text'</span> -<span id="L226" class="LineNr">226 </span> <span class="Conceal">¦</span> <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">97</span> <span class="Comment"># 'a'</span> -<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span> <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> -<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> <span class="Constant">4</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> -<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> <span class="Constant">5</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># 'text'</span> -<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span> <span class="Constant">6</span><span class="Special"> <- </span><span class="Constant">98</span> <span class="Comment"># 'b'</span> -<span id="L231" class="LineNr">231 </span> <span class="Conceal">¦</span> <span class="Constant">7</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> -<span id="L232" class="LineNr">232 </span> <span class="Conceal">¦</span> <span class="Constant">8</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> -<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span> <span class="Constant">9</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># 'text'</span> -<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> <span class="Constant">10</span><span class="Special"> <- </span><span class="Constant">99</span> <span class="Comment"># 'c'</span> -<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span> <span class="Constant">11</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> -<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> <span class="Constant">12</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> -<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> <span class="Constant">13</span><span class="Special"> <- </span><span class="Constant">2</span> <span class="Comment"># 'mouse'</span> -<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span> <span class="Constant">14</span><span class="Special"> <- </span><span class="Constant">65513</span> <span class="Comment"># mouse click</span> -<span id="L239" class="LineNr">239 </span> <span class="Conceal">¦</span> <span class="Constant">15</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># row</span> -<span id="L240" class="LineNr">240 </span> <span class="Conceal">¦</span> <span class="Constant">16</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># column</span> -<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span> <span class="Constant">17</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># 'keycode'</span> -<span id="L242" class="LineNr">242 </span> <span class="Conceal">¦</span> <span class="Constant">18</span><span class="Special"> <- </span><span class="Constant">65517</span> <span class="Comment"># up arrow</span> -<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span> <span class="Constant">19</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> -<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span> <span class="Constant">20</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> -<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span> <span class="Constant">21</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># 'text'</span> -<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span> <span class="Constant">22</span><span class="Special"> <- </span><span class="Constant">100</span> <span class="Comment"># 'd'</span> -<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span> <span class="Constant">23</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> -<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span> <span class="Constant">24</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> -<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> <span class="Constant">25</span><span class="Special"> <- </span><span class="Constant">0</span> -<span id="L250" class="LineNr">250 </span> ] -<span id="L251" class="LineNr">251 </span>] -<span id="L252" class="LineNr">252 </span> -<span id="L253" class="LineNr">253 </span><span class="Comment">//: Deal with special keys and unmatched brackets by allowing each test to</span> -<span id="L254" class="LineNr">254 </span><span class="Comment">//: independently choose the unicode symbol to denote them.</span> -<span id="L255" class="LineNr">255 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L256" class="LineNr">256 </span>REPLACE_IN_CONSOLE<span class="Delimiter">,</span> -<span id="L257" class="LineNr">257 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L258" class="LineNr">258 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"replace-in-console"</span><span class="Delimiter">,</span> REPLACE_IN_CONSOLE<span class="Delimiter">);</span> -<span id="L259" class="LineNr">259 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L260" class="LineNr">260 </span><span class="Normal">case</span> REPLACE_IN_CONSOLE: <span class="Delimiter">{</span> -<span id="L261" class="LineNr">261 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L262" class="LineNr">262 </span><span class="Delimiter">}</span> -<span id="L263" class="LineNr">263 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L264" class="LineNr">264 </span><span class="Normal">case</span> REPLACE_IN_CONSOLE: <span class="Delimiter">{</span> -<span id="L265" class="LineNr">265 </span> assert<span class="Delimiter">(</span>scalar<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span> -<span id="L266" class="LineNr">266 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> CONSOLE<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"console not initialized</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L269" class="LineNr">269 </span> <span class="Delimiter">}</span> -<span id="L270" class="LineNr">270 </span> <span class="Normal">int</span> console_address = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> CONSOLE<span class="Delimiter">);</span> -<span id="L271" class="LineNr">271 </span> <span class="Normal">int</span> console_data = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> console_address+<span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L272" class="LineNr">272 </span> <span class="Normal">int</span> length = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> console_data<span class="Delimiter">);</span> <span class="Comment">// array length</span> -<span id="L273" class="LineNr">273 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">,</span> curr = console_data+<span class="Constant">1</span><span class="Delimiter">;</span> i < length<span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> curr+=size_of_event<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr<span class="Delimiter">)</span> != <span class="Comment">/*</span><span class="Comment">text</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L275" class="LineNr">275 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr+<span class="Constant">1</span><span class="Delimiter">)</span> != ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> n = <span class="Constant">0</span><span class="Delimiter">;</span> n < <a href='085scenario_console.cc.html#L295'>size_of_event</a><span class="Delimiter">();</span> ++n<span class="Delimiter">)</span> -<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr+n<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>n<span class="Delimiter">));</span> -<span id="L278" class="LineNr">278 </span> <span class="Delimiter">}</span> -<span id="L279" class="LineNr">279 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L280" class="LineNr">280 </span><span class="Delimiter">}</span> -<span id="L281" class="LineNr">281 </span> -<span id="L282" class="LineNr">282 </span><span class="Delimiter">:(code)</span> -<span id="L283" class="LineNr">283 </span><span class="Normal">int</span> <a href='085scenario_console.cc.html#L283'>count_events</a><span class="Delimiter">(</span><span class="Normal">const</span> recipe& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L284" class="LineNr">284 </span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L285" class="LineNr">285 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> instruction& curr = r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">"type"</span><span class="Delimiter">)</span> -<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> result += <a href='038new_text.cc.html#L131'>unicode_length</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">);</span> -<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> -<span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++result<span class="Delimiter">;</span> -<span id="L291" class="LineNr">291 </span> <span class="Delimiter">}</span> -<span id="L292" class="LineNr">292 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L293" class="LineNr">293 </span><span class="Delimiter">}</span> -<span id="L294" class="LineNr">294 </span> -<span id="L295" class="LineNr">295 </span><span class="Normal">int</span> <a href='085scenario_console.cc.html#L295'>size_of_event</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L296" class="LineNr">296 </span> <span class="Comment">// memoize result if already computed</span> -<span id="L297" class="LineNr">297 </span> <span class="Normal">static</span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L298" class="LineNr">298 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L299" class="LineNr">299 </span> type_tree* type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Constant">"event"</span><span class="Delimiter">);</span> -<span id="L300" class="LineNr">300 </span> result = size_of<span class="Delimiter">(</span>type<span class="Delimiter">);</span> -<span id="L301" class="LineNr">301 </span> <span class="Normal">delete</span> type<span class="Delimiter">;</span> -<span id="L302" class="LineNr">302 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L303" class="LineNr">303 </span><span class="Delimiter">}</span> -<span id="L304" class="LineNr">304 </span> -<span id="L305" class="LineNr">305 </span><span class="Normal">int</span> <a href='085scenario_console.cc.html#L305'>size_of_console</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L306" class="LineNr">306 </span> <span class="Comment">// memoize result if already computed</span> -<span id="L307" class="LineNr">307 </span> <span class="Normal">static</span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L308" class="LineNr">308 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L309" class="LineNr">309 </span> assert<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"console"</span><span class="Delimiter">));</span> -<span id="L310" class="LineNr">310 </span> type_tree* type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Constant">"console"</span><span class="Delimiter">);</span> -<span id="L311" class="LineNr">311 </span> result = size_of<span class="Delimiter">(</span>type<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L312" class="LineNr">312 </span> <span class="Normal">delete</span> type<span class="Delimiter">;</span> -<span id="L313" class="LineNr">313 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L314" class="LineNr">314 </span><span class="Delimiter">}</span> +<span id="L188" class="LineNr">188 </span> Key[<span class="Constant">"ctrl-slash"</span>] = TB_KEY_CTRL_SLASH<span class="Delimiter">;</span> +<span id="L189" class="LineNr">189 </span><span class="Delimiter">}</span> +<span id="L190" class="LineNr">190 </span> +<span id="L191" class="LineNr">191 </span><span class="Delimiter">:(after "Begin check_or_set_invalid_types(r)")</span> +<span id="L192" class="LineNr">192 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='085scenario_console.cc.html#L195'>is_scenario</a><span class="Delimiter">(</span>caller<span class="Delimiter">))</span> +<span id="L193" class="LineNr">193 </span> <a href='085scenario_console.cc.html#L198'>initialize_special_name</a><span class="Delimiter">(</span>r<span class="Delimiter">);</span> +<span id="L194" class="LineNr">194 </span><span class="Delimiter">:(code)</span> +<span id="L195" class="LineNr">195 </span><span class="Normal">bool</span> <a href='085scenario_console.cc.html#L195'>is_scenario</a><span class="Delimiter">(</span><span class="Normal">const</span> recipe& caller<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L196" class="LineNr">196 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L74'>starts_with</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">"scenario_"</span><span class="Delimiter">);</span> +<span id="L197" class="LineNr">197 </span><span class="Delimiter">}</span> +<span id="L198" class="LineNr">198 </span><span class="Normal">void</span> <a href='085scenario_console.cc.html#L198'>initialize_special_name</a><span class="Delimiter">(</span>reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L199" class="LineNr">199 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L200" class="LineNr">200 </span> <span class="Comment">// no need for screen</span> +<span id="L201" class="LineNr">201 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>name == <span class="Constant">"console"</span><span class="Delimiter">)</span> r<span class="Delimiter">.</span>type = <a href='018type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span><span class="Constant">"address:console"</span><span class="Delimiter">);</span> +<span id="L202" class="LineNr">202 </span> <span class="Comment">// End Initialize Type Of Special Name In Scenario(r)</span> +<span id="L203" class="LineNr">203 </span><span class="Delimiter">}</span> +<span id="L204" class="LineNr">204 </span> +<span id="L205" class="LineNr">205 </span><span class="Delimiter">:(scenario events_in_scenario)</span> +<span id="L206" class="LineNr">206 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> events-in-scenario [ +<span id="L207" class="LineNr">207 </span> assume-console [ +<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> type [abc] +<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> left-click <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1</span> +<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> press up-arrow +<span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span> type [d] +<span id="L212" class="LineNr">212 </span> ] +<span id="L213" class="LineNr">213 </span> run [ +<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> <span class="Comment"># 3 keyboard events; each event occupies 4 locations</span> +<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> <span class="Constant">1</span>:event<span class="Special"> <- </span>read-event console +<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span> <span class="Constant">5</span>:event<span class="Special"> <- </span>read-event console +<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span> <span class="Constant">9</span>:event<span class="Special"> <- </span>read-event console +<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span> <span class="Comment"># mouse click</span> +<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span> <span class="Constant">13</span>:event<span class="Special"> <- </span>read-event console +<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> <span class="Comment"># non-character keycode</span> +<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span> <span class="Constant">17</span>:event<span class="Special"> <- </span>read-event console +<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> <span class="Comment"># final keyboard event</span> +<span id="L223" class="LineNr">223 </span> <span class="Conceal">¦</span> <span class="Constant">21</span>:event<span class="Special"> <- </span>read-event console +<span id="L224" class="LineNr">224 </span> ] +<span id="L225" class="LineNr">225 </span> memory-should-contain [ +<span id="L226" class="LineNr">226 </span> <span class="Conceal">¦</span> <span class="Constant">1</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># 'text'</span> +<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span> <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">97</span> <span class="Comment"># 'a'</span> +<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> +<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> <span class="Constant">4</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> +<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span> <span class="Constant">5</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># 'text'</span> +<span id="L231" class="LineNr">231 </span> <span class="Conceal">¦</span> <span class="Constant">6</span><span class="Special"> <- </span><span class="Constant">98</span> <span class="Comment"># 'b'</span> +<span id="L232" class="LineNr">232 </span> <span class="Conceal">¦</span> <span class="Constant">7</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> +<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span> <span class="Constant">8</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> +<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> <span class="Constant">9</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># 'text'</span> +<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span> <span class="Constant">10</span><span class="Special"> <- </span><span class="Constant">99</span> <span class="Comment"># 'c'</span> +<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> <span class="Constant">11</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> +<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> <span class="Constant">12</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> +<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span> <span class="Constant">13</span><span class="Special"> <- </span><span class="Constant">2</span> <span class="Comment"># 'mouse'</span> +<span id="L239" class="LineNr">239 </span> <span class="Conceal">¦</span> <span class="Constant">14</span><span class="Special"> <- </span><span class="Constant">65513</span> <span class="Comment"># mouse click</span> +<span id="L240" class="LineNr">240 </span> <span class="Conceal">¦</span> <span class="Constant">15</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># row</span> +<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span> <span class="Constant">16</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># column</span> +<span id="L242" class="LineNr">242 </span> <span class="Conceal">¦</span> <span class="Constant">17</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># 'keycode'</span> +<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span> <span class="Constant">18</span><span class="Special"> <- </span><span class="Constant">65517</span> <span class="Comment"># up arrow</span> +<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span> <span class="Constant">19</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> +<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span> <span class="Constant">20</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> +<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span> <span class="Constant">21</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># 'text'</span> +<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span> <span class="Constant">22</span><span class="Special"> <- </span><span class="Constant">100</span> <span class="Comment"># 'd'</span> +<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span> <span class="Constant">23</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> +<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> <span class="Constant">24</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> +<span id="L250" class="LineNr">250 </span> <span class="Conceal">¦</span> <span class="Constant">25</span><span class="Special"> <- </span><span class="Constant">0</span> +<span id="L251" class="LineNr">251 </span> ] +<span id="L252" class="LineNr">252 </span>] +<span id="L253" class="LineNr">253 </span> +<span id="L254" class="LineNr">254 </span><span class="Comment">//: Deal with special keys and unmatched brackets by allowing each test to</span> +<span id="L255" class="LineNr">255 </span><span class="Comment">//: independently choose the unicode symbol to denote them.</span> +<span id="L256" class="LineNr">256 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L257" class="LineNr">257 </span>REPLACE_IN_CONSOLE<span class="Delimiter">,</span> +<span id="L258" class="LineNr">258 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L259" class="LineNr">259 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"replace-in-console"</span><span class="Delimiter">,</span> REPLACE_IN_CONSOLE<span class="Delimiter">);</span> +<span id="L260" class="LineNr">260 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L261" class="LineNr">261 </span><span class="Normal">case</span> REPLACE_IN_CONSOLE: <span class="Delimiter">{</span> +<span id="L262" class="LineNr">262 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L263" class="LineNr">263 </span><span class="Delimiter">}</span> +<span id="L264" class="LineNr">264 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L265" class="LineNr">265 </span><span class="Normal">case</span> REPLACE_IN_CONSOLE: <span class="Delimiter">{</span> +<span id="L266" class="LineNr">266 </span> assert<span class="Delimiter">(</span>scalar<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span> +<span id="L267" class="LineNr">267 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> CONSOLE<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <span class="Constant">"console not initialized</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L269" class="LineNr">269 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L270" class="LineNr">270 </span> <span class="Delimiter">}</span> +<span id="L271" class="LineNr">271 </span> <span class="Normal">int</span> console_address = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> CONSOLE<span class="Delimiter">);</span> +<span id="L272" class="LineNr">272 </span> <span class="Normal">int</span> console_data = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> console_address+<span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L273" class="LineNr">273 </span> <span class="Normal">int</span> length = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> console_data<span class="Delimiter">);</span> <span class="Comment">// array length</span> +<span id="L274" class="LineNr">274 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">,</span> curr = console_data+<span class="Constant">1</span><span class="Delimiter">;</span> i < length<span class="Delimiter">;</span> ++i<span class="Delimiter">,</span> curr+=size_of_event<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L275" class="LineNr">275 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr<span class="Delimiter">)</span> != <span class="Comment">/*</span><span class="Comment">text</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr+<span class="Constant">1</span><span class="Delimiter">)</span> != ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> n = <span class="Constant">0</span><span class="Delimiter">;</span> n < <a href='085scenario_console.cc.html#L296'>size_of_event</a><span class="Delimiter">();</span> ++n<span class="Delimiter">)</span> +<span id="L278" class="LineNr">278 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr+n<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>n<span class="Delimiter">));</span> +<span id="L279" class="LineNr">279 </span> <span class="Delimiter">}</span> +<span id="L280" class="LineNr">280 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L281" class="LineNr">281 </span><span class="Delimiter">}</span> +<span id="L282" class="LineNr">282 </span> +<span id="L283" class="LineNr">283 </span><span class="Delimiter">:(code)</span> +<span id="L284" class="LineNr">284 </span><span class="Normal">int</span> <a href='085scenario_console.cc.html#L284'>count_events</a><span class="Delimiter">(</span><span class="Normal">const</span> recipe& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L285" class="LineNr">285 </span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L286" class="LineNr">286 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> instruction& curr = r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">"type"</span><span class="Delimiter">)</span> +<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> result += <a href='038new_text.cc.html#L131'>unicode_length</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">);</span> +<span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> +<span id="L291" class="LineNr">291 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++result<span class="Delimiter">;</span> +<span id="L292" class="LineNr">292 </span> <span class="Delimiter">}</span> +<span id="L293" class="LineNr">293 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L294" class="LineNr">294 </span><span class="Delimiter">}</span> +<span id="L295" class="LineNr">295 </span> +<span id="L296" class="LineNr">296 </span><span class="Normal">int</span> <a href='085scenario_console.cc.html#L296'>size_of_event</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L297" class="LineNr">297 </span> <span class="Comment">// memoize result if already computed</span> +<span id="L298" class="LineNr">298 </span> <span class="Normal">static</span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L299" class="LineNr">299 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L300" class="LineNr">300 </span> type_tree* type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Constant">"event"</span><span class="Delimiter">);</span> +<span id="L301" class="LineNr">301 </span> result = size_of<span class="Delimiter">(</span>type<span class="Delimiter">);</span> +<span id="L302" class="LineNr">302 </span> <span class="Normal">delete</span> type<span class="Delimiter">;</span> +<span id="L303" class="LineNr">303 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L304" class="LineNr">304 </span><span class="Delimiter">}</span> +<span id="L305" class="LineNr">305 </span> +<span id="L306" class="LineNr">306 </span><span class="Normal">int</span> <a href='085scenario_console.cc.html#L306'>size_of_console</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L307" class="LineNr">307 </span> <span class="Comment">// memoize result if already computed</span> +<span id="L308" class="LineNr">308 </span> <span class="Normal">static</span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L309" class="LineNr">309 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L310" class="LineNr">310 </span> assert<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"console"</span><span class="Delimiter">));</span> +<span id="L311" class="LineNr">311 </span> type_tree* type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Constant">"console"</span><span class="Delimiter">);</span> +<span id="L312" class="LineNr">312 </span> result = size_of<span class="Delimiter">(</span>type<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L313" class="LineNr">313 </span> <span class="Normal">delete</span> type<span class="Delimiter">;</span> +<span id="L314" class="LineNr">314 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L315" class="LineNr">315 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/101run_sandboxed.cc.html b/html/101run_sandboxed.cc.html index e53b6fba..b8122164 100644 --- a/html/101run_sandboxed.cc.html +++ b/html/101run_sandboxed.cc.html @@ -120,11 +120,11 @@ if ('onhashchange' in window) { <span id="L56" class="LineNr"> 56 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!new_code_pushed_to_stack<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L57" class="LineNr"> 57 </span> <span class="Conceal">¦</span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">5</span><span class="Delimiter">);</span> <span id="L58" class="LineNr"> 58 </span> <span class="Conceal">¦</span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Conceal">¦</span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L490'>trace_error_contents</a><span class="Delimiter">());</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Conceal">¦</span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L495'>trace_error_contents</a><span class="Delimiter">());</span> <span id="L60" class="LineNr"> 60 </span> <span class="Conceal">¦</span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L61" class="LineNr"> 61 </span> <span class="Conceal">¦</span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L504'>trace_app_contents</a><span class="Delimiter">());</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Conceal">¦</span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L509'>trace_app_contents</a><span class="Delimiter">());</span> <span id="L62" class="LineNr"> 62 </span> <span class="Conceal">¦</span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">4</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> <span class="Comment">// completed</span> -<span id="L63" class="LineNr"> 63 </span> <span class="Conceal">¦</span> <a href='101run_sandboxed.cc.html#L155'>run_code_end</a><span class="Delimiter">();</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Conceal">¦</span> <a href='101run_sandboxed.cc.html#L158'>run_code_end</a><span class="Delimiter">();</span> <span id="L64" class="LineNr"> 64 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// done with this instruction</span> <span id="L65" class="LineNr"> 65 </span> <span class="Delimiter">}</span> <span id="L66" class="LineNr"> 66 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> @@ -161,9 +161,9 @@ if ('onhashchange' in window) { <span id="L97" class="LineNr"> 97 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">1</span><span class="Delimiter">;</span> i < Reserved_for_tests<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span id="L98" class="LineNr"> 98 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Memory<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L99" class="LineNr"> 99 </span> <span class="Delimiter">}</span> -<span id="L100" class="LineNr">100 </span> string command = <a href='003trace.cc.html#L355'>trim</a><span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L469'>strip_comments</a><span class="Delimiter">(</span><a href='038new_text.cc.html#L143'>read_mu_text</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">)));</span> +<span id="L100" class="LineNr">100 </span> string command = <a href='003trace.cc.html#L355'>trim</a><span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L474'>strip_comments</a><span class="Delimiter">(</span><a href='038new_text.cc.html#L143'>read_mu_text</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">)));</span> <span id="L101" class="LineNr">101 </span> Name[get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"interactive"</span><span class="Delimiter">)</span>]<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L102" class="LineNr">102 </span> <a href='101run_sandboxed.cc.html#L144'>run_code_begin</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">should_stash_snapshots</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span> +<span id="L102" class="LineNr">102 </span> <a href='101run_sandboxed.cc.html#L145'>run_code_begin</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">should_stash_snapshots</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span> <span id="L103" class="LineNr">103 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>command<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L104" class="LineNr">104 </span> <span class="Comment">// don't kill the current routine on parse errors</span> <span id="L105" class="LineNr">105 </span> routine* save_current_routine = Current_routine<span class="Delimiter">;</span> @@ -194,470 +194,475 @@ if ('onhashchange' in window) { <span id="L130" class="LineNr">130 </span><span class="Comment">//: Carefully update all state to exactly how it was -- including snapshots.</span> <span id="L131" class="LineNr">131 </span> <span id="L132" class="LineNr">132 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L133" class="LineNr">133 </span>map<string<span class="Delimiter">,</span> recipe_ordinal> Recipe_ordinal_snapshot_stash<span class="Delimiter">;</span> -<span id="L134" class="LineNr">134 </span>map<recipe_ordinal<span class="Delimiter">,</span> recipe> Recipe_snapshot_stash<span class="Delimiter">;</span> -<span id="L135" class="LineNr">135 </span>map<string<span class="Delimiter">,</span> type_ordinal> Type_ordinal_snapshot_stash<span class="Delimiter">;</span> -<span id="L136" class="LineNr">136 </span>map<type_ordinal<span class="Delimiter">,</span> type_info> Type_snapshot_stash<span class="Delimiter">;</span> -<span id="L137" class="LineNr">137 </span>map<recipe_ordinal<span class="Delimiter">,</span> map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> > Name_snapshot_stash<span class="Delimiter">;</span> -<span id="L138" class="LineNr">138 </span>map<string<span class="Delimiter">,</span> vector<recipe_ordinal> > Recipe_variants_snapshot_stash<span class="Delimiter">;</span> -<span id="L139" class="LineNr">139 </span>map<string<span class="Delimiter">,</span> type_tree*> Type_abbreviations_snapshot_stash<span class="Delimiter">;</span> -<span id="L140" class="LineNr">140 </span>vector<scenario> Scenarios_snapshot_stash<span class="Delimiter">;</span> -<span id="L141" class="LineNr">141 </span>set<string> Scenario_names_snapshot_stash<span class="Delimiter">;</span> -<span id="L142" class="LineNr">142 </span> -<span id="L143" class="LineNr">143 </span><span class="Delimiter">:(code)</span> -<span id="L144" class="LineNr">144 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L144'>run_code_begin</a><span class="Delimiter">(</span><span class="Normal">bool</span> should_stash_snapshots<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L145" class="LineNr">145 </span> <span class="Comment">// stuff to undo later, in run_code_end()</span> -<span id="L146" class="LineNr">146 </span> Hide_errors = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L147" class="LineNr">147 </span> Disable_redefine_checks = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L148" class="LineNr">148 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>should_stash_snapshots<span class="Delimiter">)</span> -<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> <a href='101run_sandboxed.cc.html#L171'>stash_snapshots</a><span class="Delimiter">();</span> -<span id="L150" class="LineNr">150 </span> Save_trace_stream = Trace_stream<span class="Delimiter">;</span> -<span id="L151" class="LineNr">151 </span> Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> -<span id="L152" class="LineNr">152 </span> Trace_stream<span class="Delimiter">-></span>collect_depth = App_depth<span class="Delimiter">;</span> -<span id="L153" class="LineNr">153 </span><span class="Delimiter">}</span> -<span id="L154" class="LineNr">154 </span> -<span id="L155" class="LineNr">155 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L155'>run_code_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L156" class="LineNr">156 </span> Hide_errors = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L157" class="LineNr">157 </span> Disable_redefine_checks = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L158" class="LineNr">158 </span><span class="CommentedCode">//? ofstream fout("sandbox.log");</span> -<span id="L159" class="LineNr">159 </span><span class="CommentedCode">//? fout << Trace_stream->readable_contents("");</span> -<span id="L160" class="LineNr">160 </span><span class="CommentedCode">//? fout.close();</span> -<span id="L161" class="LineNr">161 </span> <span class="Normal">delete</span> Trace_stream<span class="Delimiter">;</span> -<span id="L162" class="LineNr">162 </span> Trace_stream = Save_trace_stream<span class="Delimiter">;</span> -<span id="L163" class="LineNr">163 </span> Save_trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L164" class="LineNr">164 </span> Save_trace_file<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L165" class="LineNr">165 </span> Recipe<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"interactive"</span><span class="Delimiter">));</span> <span class="Comment">// keep past sandboxes from inserting errors</span> -<span id="L166" class="LineNr">166 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Recipe_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <a href='101run_sandboxed.cc.html#L192'>unstash_snapshots</a><span class="Delimiter">();</span> -<span id="L168" class="LineNr">168 </span><span class="Delimiter">}</span> -<span id="L169" class="LineNr">169 </span> -<span id="L170" class="LineNr">170 </span><span class="Comment">// keep sync'd with save_snapshots and restore_snapshots</span> -<span id="L171" class="LineNr">171 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L171'>stash_snapshots</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L172" class="LineNr">172 </span> assert<span class="Delimiter">(</span>Recipe_ordinal_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L173" class="LineNr">173 </span> Recipe_ordinal_snapshot_stash = Recipe_ordinal_snapshot<span class="Delimiter">;</span> -<span id="L174" class="LineNr">174 </span> assert<span class="Delimiter">(</span>Recipe_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L175" class="LineNr">175 </span> Recipe_snapshot_stash = Recipe_snapshot<span class="Delimiter">;</span> -<span id="L176" class="LineNr">176 </span> assert<span class="Delimiter">(</span>Type_ordinal_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L177" class="LineNr">177 </span> Type_ordinal_snapshot_stash = Type_ordinal_snapshot<span class="Delimiter">;</span> -<span id="L178" class="LineNr">178 </span> assert<span class="Delimiter">(</span>Type_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L179" class="LineNr">179 </span> Type_snapshot_stash = Type_snapshot<span class="Delimiter">;</span> -<span id="L180" class="LineNr">180 </span> assert<span class="Delimiter">(</span>Name_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L181" class="LineNr">181 </span> Name_snapshot_stash = Name_snapshot<span class="Delimiter">;</span> -<span id="L182" class="LineNr">182 </span> assert<span class="Delimiter">(</span>Recipe_variants_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L183" class="LineNr">183 </span> Recipe_variants_snapshot_stash = Recipe_variants_snapshot<span class="Delimiter">;</span> -<span id="L184" class="LineNr">184 </span> assert<span class="Delimiter">(</span>Type_abbreviations_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L185" class="LineNr">185 </span> Type_abbreviations_snapshot_stash = Type_abbreviations_snapshot<span class="Delimiter">;</span> -<span id="L186" class="LineNr">186 </span> assert<span class="Delimiter">(</span>Scenarios_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L187" class="LineNr">187 </span> Scenarios_snapshot_stash = Scenarios_snapshot<span class="Delimiter">;</span> -<span id="L188" class="LineNr">188 </span> assert<span class="Delimiter">(</span>Scenario_names_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<span id="L189" class="LineNr">189 </span> Scenario_names_snapshot_stash = Scenario_names_snapshot<span class="Delimiter">;</span> -<span id="L190" class="LineNr">190 </span> save_snapshots<span class="Delimiter">();</span> -<span id="L191" class="LineNr">191 </span><span class="Delimiter">}</span> -<span id="L192" class="LineNr">192 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L192'>unstash_snapshots</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L193" class="LineNr">193 </span> restore_snapshots<span class="Delimiter">();</span> -<span id="L194" class="LineNr">194 </span> Recipe_ordinal_snapshot = Recipe_ordinal_snapshot_stash<span class="Delimiter">;</span> Recipe_ordinal_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L195" class="LineNr">195 </span> Recipe_snapshot = Recipe_snapshot_stash<span class="Delimiter">;</span> Recipe_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L196" class="LineNr">196 </span> Type_ordinal_snapshot = Type_ordinal_snapshot_stash<span class="Delimiter">;</span> Type_ordinal_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L197" class="LineNr">197 </span> Type_snapshot = Type_snapshot_stash<span class="Delimiter">;</span> Type_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L198" class="LineNr">198 </span> Name_snapshot = Name_snapshot_stash<span class="Delimiter">;</span> Name_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L199" class="LineNr">199 </span> Recipe_variants_snapshot = Recipe_variants_snapshot_stash<span class="Delimiter">;</span> Recipe_variants_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L200" class="LineNr">200 </span> Type_abbreviations_snapshot = Type_abbreviations_snapshot_stash<span class="Delimiter">;</span> Type_abbreviations_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L201" class="LineNr">201 </span> Scenarios_snapshot = Scenarios_snapshot_stash<span class="Delimiter">;</span> Scenarios_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L202" class="LineNr">202 </span> Scenario_names_snapshot = Scenario_names_snapshot_stash<span class="Delimiter">;</span> Scenario_names_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L203" class="LineNr">203 </span><span class="Delimiter">}</span> -<span id="L204" class="LineNr">204 </span> -<span id="L205" class="LineNr">205 </span><span class="Delimiter">:(before "End Load Recipes")</span> -<span id="L206" class="LineNr">206 </span>load<span class="Delimiter">(</span>string<span class="Delimiter">(</span> -<span id="L207" class="LineNr">207 </span><span class="Constant">"recipe interactive [</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">)</span> + <span class="Comment">// just a dummy version to initialize the Recipe_ordinal and so on</span> -<span id="L208" class="LineNr">208 </span><span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L209" class="LineNr">209 </span><span class="Constant">"recipe sandbox [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L210" class="LineNr">210 </span> <span class="Constant">"local-scope</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L211" class="LineNr">211 </span> <span class="Constant">"screen:&:screen <- new-fake-screen 30, 5</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L212" class="LineNr">212 </span> <span class="Constant">"routine-id:num <- start-running interactive, screen</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L213" class="LineNr">213 </span> <span class="Constant">"limit-time routine-id, 100000/instructions</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L214" class="LineNr">214 </span> <span class="Constant">"wait-for-routine routine-id</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L215" class="LineNr">215 </span> <span class="Constant">"instructions-run:num <- number-of-instructions routine-id</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L216" class="LineNr">216 </span> <span class="Constant">"stash instructions-run [instructions run]</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L217" class="LineNr">217 </span> <span class="Constant">"sandbox-state:num <- routine-state routine-id</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L218" class="LineNr">218 </span> <span class="Constant">"completed?:bool <- equal sandbox-state, 1/completed</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L219" class="LineNr">219 </span> <span class="Constant">"output:text <- $most-recent-products</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L220" class="LineNr">220 </span> <span class="Constant">"errors:text <- save-errors</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L221" class="LineNr">221 </span> <span class="Constant">"stashes:text <- save-app-trace</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L222" class="LineNr">222 </span> <span class="Constant">"$cleanup-run-sandboxed</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L223" class="LineNr">223 </span> <span class="Constant">"return output, errors, screen, stashes, completed?</span><span class="cSpecial">\n</span><span class="Constant">"</span> + -<span id="L224" class="LineNr">224 </span><span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<span id="L225" class="LineNr">225 </span> -<span id="L226" class="LineNr">226 </span><span class="Comment">//: adjust errors in the sandbox</span> -<span id="L227" class="LineNr">227 </span><span class="Delimiter">:(after "string maybe(string s)")</span> -<span id="L228" class="LineNr">228 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">"interactive"</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L229" class="LineNr">229 </span> -<span id="L230" class="LineNr">230 </span><span class="Delimiter">:(scenario run_interactive_comments)</span> -<span id="L231" class="LineNr">231 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L232" class="LineNr">232 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [<span class="Comment"># ab</span> -<span id="L233" class="LineNr">233 </span>add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>] -<span id="L234" class="LineNr">234 </span> <span class="Constant">2</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text -<span id="L235" class="LineNr">235 </span> <span class="Constant">3</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">2</span>:text -<span id="L236" class="LineNr">236 </span>] -<span id="L237" class="LineNr">237 </span><span class="traceContains">+mem: storing 52 in location 4</span> -<span id="L238" class="LineNr">238 </span> -<span id="L239" class="LineNr">239 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L240" class="LineNr">240 </span>_START_TRACKING_PRODUCTS<span class="Delimiter">,</span> -<span id="L241" class="LineNr">241 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L242" class="LineNr">242 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"$start-tracking-products"</span><span class="Delimiter">,</span> _START_TRACKING_PRODUCTS<span class="Delimiter">);</span> -<span id="L243" class="LineNr">243 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L244" class="LineNr">244 </span><span class="Normal">case</span> _START_TRACKING_PRODUCTS: <span class="Delimiter">{</span> -<span id="L245" class="LineNr">245 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L246" class="LineNr">246 </span><span class="Delimiter">}</span> -<span id="L247" class="LineNr">247 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L248" class="LineNr">248 </span><span class="Normal">case</span> _START_TRACKING_PRODUCTS: <span class="Delimiter">{</span> -<span id="L249" class="LineNr">249 </span> Track_most_recent_products = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L250" class="LineNr">250 </span> Call_depth_to_track_most_recent_products_at = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">);</span> -<span id="L251" class="LineNr">251 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L252" class="LineNr">252 </span><span class="Delimiter">}</span> -<span id="L253" class="LineNr">253 </span> -<span id="L254" class="LineNr">254 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L255" class="LineNr">255 </span>_STOP_TRACKING_PRODUCTS<span class="Delimiter">,</span> -<span id="L256" class="LineNr">256 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L257" class="LineNr">257 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"$stop-tracking-products"</span><span class="Delimiter">,</span> _STOP_TRACKING_PRODUCTS<span class="Delimiter">);</span> -<span id="L258" class="LineNr">258 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L259" class="LineNr">259 </span><span class="Normal">case</span> _STOP_TRACKING_PRODUCTS: <span class="Delimiter">{</span> -<span id="L260" class="LineNr">260 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L261" class="LineNr">261 </span><span class="Delimiter">}</span> -<span id="L262" class="LineNr">262 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L263" class="LineNr">263 </span><span class="Normal">case</span> _STOP_TRACKING_PRODUCTS: <span class="Delimiter">{</span> -<span id="L264" class="LineNr">264 </span> Track_most_recent_products = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L133" class="LineNr">133 </span><span class="Normal">bool</span> Run_profiler_stash = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L134" class="LineNr">134 </span>map<string<span class="Delimiter">,</span> recipe_ordinal> Recipe_ordinal_snapshot_stash<span class="Delimiter">;</span> +<span id="L135" class="LineNr">135 </span>map<recipe_ordinal<span class="Delimiter">,</span> recipe> Recipe_snapshot_stash<span class="Delimiter">;</span> +<span id="L136" class="LineNr">136 </span>map<string<span class="Delimiter">,</span> type_ordinal> Type_ordinal_snapshot_stash<span class="Delimiter">;</span> +<span id="L137" class="LineNr">137 </span>map<type_ordinal<span class="Delimiter">,</span> type_info> Type_snapshot_stash<span class="Delimiter">;</span> +<span id="L138" class="LineNr">138 </span>map<recipe_ordinal<span class="Delimiter">,</span> map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> > Name_snapshot_stash<span class="Delimiter">;</span> +<span id="L139" class="LineNr">139 </span>map<string<span class="Delimiter">,</span> vector<recipe_ordinal> > Recipe_variants_snapshot_stash<span class="Delimiter">;</span> +<span id="L140" class="LineNr">140 </span>map<string<span class="Delimiter">,</span> type_tree*> Type_abbreviations_snapshot_stash<span class="Delimiter">;</span> +<span id="L141" class="LineNr">141 </span>vector<scenario> Scenarios_snapshot_stash<span class="Delimiter">;</span> +<span id="L142" class="LineNr">142 </span>set<string> Scenario_names_snapshot_stash<span class="Delimiter">;</span> +<span id="L143" class="LineNr">143 </span> +<span id="L144" class="LineNr">144 </span><span class="Delimiter">:(code)</span> +<span id="L145" class="LineNr">145 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L145'>run_code_begin</a><span class="Delimiter">(</span><span class="Normal">bool</span> should_stash_snapshots<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L146" class="LineNr">146 </span> <span class="Comment">// stuff to undo later, in run_code_end()</span> +<span id="L147" class="LineNr">147 </span> Hide_errors = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L148" class="LineNr">148 </span> Disable_redefine_checks = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L149" class="LineNr">149 </span> Run_profiler_stash = Run_profiler<span class="Delimiter">;</span> +<span id="L150" class="LineNr">150 </span> Run_profiler = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L151" class="LineNr">151 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>should_stash_snapshots<span class="Delimiter">)</span> +<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <a href='101run_sandboxed.cc.html#L176'>stash_snapshots</a><span class="Delimiter">();</span> +<span id="L153" class="LineNr">153 </span> Save_trace_stream = Trace_stream<span class="Delimiter">;</span> +<span id="L154" class="LineNr">154 </span> Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> +<span id="L155" class="LineNr">155 </span> Trace_stream<span class="Delimiter">-></span>collect_depth = App_depth<span class="Delimiter">;</span> +<span id="L156" class="LineNr">156 </span><span class="Delimiter">}</span> +<span id="L157" class="LineNr">157 </span> +<span id="L158" class="LineNr">158 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L158'>run_code_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L159" class="LineNr">159 </span> Hide_errors = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L160" class="LineNr">160 </span> Disable_redefine_checks = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L161" class="LineNr">161 </span> Run_profiler = Run_profiler_stash<span class="Delimiter">;</span> +<span id="L162" class="LineNr">162 </span> Run_profiler_stash = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L163" class="LineNr">163 </span><span class="CommentedCode">//? ofstream fout("sandbox.log");</span> +<span id="L164" class="LineNr">164 </span><span class="CommentedCode">//? fout << Trace_stream->readable_contents("");</span> +<span id="L165" class="LineNr">165 </span><span class="CommentedCode">//? fout.close();</span> +<span id="L166" class="LineNr">166 </span> <span class="Normal">delete</span> Trace_stream<span class="Delimiter">;</span> +<span id="L167" class="LineNr">167 </span> Trace_stream = Save_trace_stream<span class="Delimiter">;</span> +<span id="L168" class="LineNr">168 </span> Save_trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L169" class="LineNr">169 </span> Save_trace_file<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> +<span id="L170" class="LineNr">170 </span> Recipe<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"interactive"</span><span class="Delimiter">));</span> <span class="Comment">// keep past sandboxes from inserting errors</span> +<span id="L171" class="LineNr">171 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Recipe_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> +<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> <a href='101run_sandboxed.cc.html#L197'>unstash_snapshots</a><span class="Delimiter">();</span> +<span id="L173" class="LineNr">173 </span><span class="Delimiter">}</span> +<span id="L174" class="LineNr">174 </span> +<span id="L175" class="LineNr">175 </span><span class="Comment">// keep sync'd with save_snapshots and restore_snapshots</span> +<span id="L176" class="LineNr">176 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L176'>stash_snapshots</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L177" class="LineNr">177 </span> assert<span class="Delimiter">(</span>Recipe_ordinal_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L178" class="LineNr">178 </span> Recipe_ordinal_snapshot_stash = Recipe_ordinal_snapshot<span class="Delimiter">;</span> +<span id="L179" class="LineNr">179 </span> assert<span class="Delimiter">(</span>Recipe_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L180" class="LineNr">180 </span> Recipe_snapshot_stash = Recipe_snapshot<span class="Delimiter">;</span> +<span id="L181" class="LineNr">181 </span> assert<span class="Delimiter">(</span>Type_ordinal_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L182" class="LineNr">182 </span> Type_ordinal_snapshot_stash = Type_ordinal_snapshot<span class="Delimiter">;</span> +<span id="L183" class="LineNr">183 </span> assert<span class="Delimiter">(</span>Type_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L184" class="LineNr">184 </span> Type_snapshot_stash = Type_snapshot<span class="Delimiter">;</span> +<span id="L185" class="LineNr">185 </span> assert<span class="Delimiter">(</span>Name_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L186" class="LineNr">186 </span> Name_snapshot_stash = Name_snapshot<span class="Delimiter">;</span> +<span id="L187" class="LineNr">187 </span> assert<span class="Delimiter">(</span>Recipe_variants_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L188" class="LineNr">188 </span> Recipe_variants_snapshot_stash = Recipe_variants_snapshot<span class="Delimiter">;</span> +<span id="L189" class="LineNr">189 </span> assert<span class="Delimiter">(</span>Type_abbreviations_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L190" class="LineNr">190 </span> Type_abbreviations_snapshot_stash = Type_abbreviations_snapshot<span class="Delimiter">;</span> +<span id="L191" class="LineNr">191 </span> assert<span class="Delimiter">(</span>Scenarios_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L192" class="LineNr">192 </span> Scenarios_snapshot_stash = Scenarios_snapshot<span class="Delimiter">;</span> +<span id="L193" class="LineNr">193 </span> assert<span class="Delimiter">(</span>Scenario_names_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L194" class="LineNr">194 </span> Scenario_names_snapshot_stash = Scenario_names_snapshot<span class="Delimiter">;</span> +<span id="L195" class="LineNr">195 </span> save_snapshots<span class="Delimiter">();</span> +<span id="L196" class="LineNr">196 </span><span class="Delimiter">}</span> +<span id="L197" class="LineNr">197 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L197'>unstash_snapshots</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L198" class="LineNr">198 </span> restore_snapshots<span class="Delimiter">();</span> +<span id="L199" class="LineNr">199 </span> Recipe_ordinal_snapshot = Recipe_ordinal_snapshot_stash<span class="Delimiter">;</span> Recipe_ordinal_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> +<span id="L200" class="LineNr">200 </span> Recipe_snapshot = Recipe_snapshot_stash<span class="Delimiter">;</span> Recipe_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> +<span id="L201" class="LineNr">201 </span> Type_ordinal_snapshot = Type_ordinal_snapshot_stash<span class="Delimiter">;</span> Type_ordinal_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> +<span id="L202" class="LineNr">202 </span> Type_snapshot = Type_snapshot_stash<span class="Delimiter">;</span> Type_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> +<span id="L203" class="LineNr">203 </span> Name_snapshot = Name_snapshot_stash<span class="Delimiter">;</span> Name_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> +<span id="L204" class="LineNr">204 </span> Recipe_variants_snapshot = Recipe_variants_snapshot_stash<span class="Delimiter">;</span> Recipe_variants_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> +<span id="L205" class="LineNr">205 </span> Type_abbreviations_snapshot = Type_abbreviations_snapshot_stash<span class="Delimiter">;</span> Type_abbreviations_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> +<span id="L206" class="LineNr">206 </span> Scenarios_snapshot = Scenarios_snapshot_stash<span class="Delimiter">;</span> Scenarios_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> +<span id="L207" class="LineNr">207 </span> Scenario_names_snapshot = Scenario_names_snapshot_stash<span class="Delimiter">;</span> Scenario_names_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> +<span id="L208" class="LineNr">208 </span><span class="Delimiter">}</span> +<span id="L209" class="LineNr">209 </span> +<span id="L210" class="LineNr">210 </span><span class="Delimiter">:(before "End Load Recipes")</span> +<span id="L211" class="LineNr">211 </span>load<span class="Delimiter">(</span>string<span class="Delimiter">(</span> +<span id="L212" class="LineNr">212 </span><span class="Constant">"recipe interactive [</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">)</span> + <span class="Comment">// just a dummy version to initialize the Recipe_ordinal and so on</span> +<span id="L213" class="LineNr">213 </span><span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L214" class="LineNr">214 </span><span class="Constant">"recipe sandbox [</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L215" class="LineNr">215 </span> <span class="Constant">"local-scope</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L216" class="LineNr">216 </span> <span class="Constant">"screen:&:screen <- new-fake-screen 30, 5</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L217" class="LineNr">217 </span> <span class="Constant">"routine-id:num <- start-running interactive, screen</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L218" class="LineNr">218 </span> <span class="Constant">"limit-time routine-id, 100000/instructions</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L219" class="LineNr">219 </span> <span class="Constant">"wait-for-routine routine-id</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L220" class="LineNr">220 </span> <span class="Constant">"instructions-run:num <- number-of-instructions routine-id</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L221" class="LineNr">221 </span> <span class="Constant">"stash instructions-run [instructions run]</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L222" class="LineNr">222 </span> <span class="Constant">"sandbox-state:num <- routine-state routine-id</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L223" class="LineNr">223 </span> <span class="Constant">"completed?:bool <- equal sandbox-state, 1/completed</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L224" class="LineNr">224 </span> <span class="Constant">"output:text <- $most-recent-products</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L225" class="LineNr">225 </span> <span class="Constant">"errors:text <- save-errors</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L226" class="LineNr">226 </span> <span class="Constant">"stashes:text <- save-app-trace</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L227" class="LineNr">227 </span> <span class="Constant">"$cleanup-run-sandboxed</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L228" class="LineNr">228 </span> <span class="Constant">"return output, errors, screen, stashes, completed?</span><span class="cSpecial">\n</span><span class="Constant">"</span> + +<span id="L229" class="LineNr">229 </span><span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L230" class="LineNr">230 </span> +<span id="L231" class="LineNr">231 </span><span class="Comment">//: adjust errors in the sandbox</span> +<span id="L232" class="LineNr">232 </span><span class="Delimiter">:(after "string maybe(string s)")</span> +<span id="L233" class="LineNr">233 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">"interactive"</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L234" class="LineNr">234 </span> +<span id="L235" class="LineNr">235 </span><span class="Delimiter">:(scenario run_interactive_comments)</span> +<span id="L236" class="LineNr">236 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L237" class="LineNr">237 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [<span class="Comment"># ab</span> +<span id="L238" class="LineNr">238 </span>add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>] +<span id="L239" class="LineNr">239 </span> <span class="Constant">2</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text +<span id="L240" class="LineNr">240 </span> <span class="Constant">3</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">2</span>:text +<span id="L241" class="LineNr">241 </span>] +<span id="L242" class="LineNr">242 </span><span class="traceContains">+mem: storing 52 in location 4</span> +<span id="L243" class="LineNr">243 </span> +<span id="L244" class="LineNr">244 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L245" class="LineNr">245 </span>_START_TRACKING_PRODUCTS<span class="Delimiter">,</span> +<span id="L246" class="LineNr">246 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L247" class="LineNr">247 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"$start-tracking-products"</span><span class="Delimiter">,</span> _START_TRACKING_PRODUCTS<span class="Delimiter">);</span> +<span id="L248" class="LineNr">248 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L249" class="LineNr">249 </span><span class="Normal">case</span> _START_TRACKING_PRODUCTS: <span class="Delimiter">{</span> +<span id="L250" class="LineNr">250 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L251" class="LineNr">251 </span><span class="Delimiter">}</span> +<span id="L252" class="LineNr">252 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L253" class="LineNr">253 </span><span class="Normal">case</span> _START_TRACKING_PRODUCTS: <span class="Delimiter">{</span> +<span id="L254" class="LineNr">254 </span> Track_most_recent_products = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L255" class="LineNr">255 </span> Call_depth_to_track_most_recent_products_at = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">);</span> +<span id="L256" class="LineNr">256 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L257" class="LineNr">257 </span><span class="Delimiter">}</span> +<span id="L258" class="LineNr">258 </span> +<span id="L259" class="LineNr">259 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L260" class="LineNr">260 </span>_STOP_TRACKING_PRODUCTS<span class="Delimiter">,</span> +<span id="L261" class="LineNr">261 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L262" class="LineNr">262 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"$stop-tracking-products"</span><span class="Delimiter">,</span> _STOP_TRACKING_PRODUCTS<span class="Delimiter">);</span> +<span id="L263" class="LineNr">263 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L264" class="LineNr">264 </span><span class="Normal">case</span> _STOP_TRACKING_PRODUCTS: <span class="Delimiter">{</span> <span id="L265" class="LineNr">265 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L266" class="LineNr">266 </span><span class="Delimiter">}</span> -<span id="L267" class="LineNr">267 </span> -<span id="L268" class="LineNr">268 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L269" class="LineNr">269 </span>_MOST_RECENT_PRODUCTS<span class="Delimiter">,</span> -<span id="L270" class="LineNr">270 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L271" class="LineNr">271 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"$most-recent-products"</span><span class="Delimiter">,</span> _MOST_RECENT_PRODUCTS<span class="Delimiter">);</span> -<span id="L272" class="LineNr">272 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L273" class="LineNr">273 </span><span class="Normal">case</span> _MOST_RECENT_PRODUCTS: <span class="Delimiter">{</span> -<span id="L274" class="LineNr">274 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L275" class="LineNr">275 </span><span class="Delimiter">}</span> -<span id="L276" class="LineNr">276 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L277" class="LineNr">277 </span><span class="Normal">case</span> _MOST_RECENT_PRODUCTS: <span class="Delimiter">{</span> -<span id="L278" class="LineNr">278 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L279" class="LineNr">279 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>Most_recent_products<span class="Delimiter">));</span> -<span id="L280" class="LineNr">280 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L281" class="LineNr">281 </span><span class="Delimiter">}</span> -<span id="L282" class="LineNr">282 </span> -<span id="L283" class="LineNr">283 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L284" class="LineNr">284 </span>SAVE_ERRORS<span class="Delimiter">,</span> -<span id="L285" class="LineNr">285 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L286" class="LineNr">286 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"save-errors"</span><span class="Delimiter">,</span> SAVE_ERRORS<span class="Delimiter">);</span> -<span id="L287" class="LineNr">287 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L288" class="LineNr">288 </span><span class="Normal">case</span> SAVE_ERRORS: <span class="Delimiter">{</span> -<span id="L289" class="LineNr">289 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L290" class="LineNr">290 </span><span class="Delimiter">}</span> -<span id="L291" class="LineNr">291 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L292" class="LineNr">292 </span><span class="Normal">case</span> SAVE_ERRORS: <span class="Delimiter">{</span> -<span id="L293" class="LineNr">293 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L294" class="LineNr">294 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L490'>trace_error_contents</a><span class="Delimiter">());</span> -<span id="L295" class="LineNr">295 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L296" class="LineNr">296 </span><span class="Delimiter">}</span> -<span id="L297" class="LineNr">297 </span> -<span id="L298" class="LineNr">298 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L299" class="LineNr">299 </span>SAVE_APP_TRACE<span class="Delimiter">,</span> -<span id="L300" class="LineNr">300 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L301" class="LineNr">301 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"save-app-trace"</span><span class="Delimiter">,</span> SAVE_APP_TRACE<span class="Delimiter">);</span> -<span id="L302" class="LineNr">302 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L303" class="LineNr">303 </span><span class="Normal">case</span> SAVE_APP_TRACE: <span class="Delimiter">{</span> -<span id="L304" class="LineNr">304 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L305" class="LineNr">305 </span><span class="Delimiter">}</span> -<span id="L306" class="LineNr">306 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L307" class="LineNr">307 </span><span class="Normal">case</span> SAVE_APP_TRACE: <span class="Delimiter">{</span> -<span id="L308" class="LineNr">308 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L309" class="LineNr">309 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L504'>trace_app_contents</a><span class="Delimiter">());</span> -<span id="L310" class="LineNr">310 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L311" class="LineNr">311 </span><span class="Delimiter">}</span> -<span id="L312" class="LineNr">312 </span> -<span id="L313" class="LineNr">313 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L314" class="LineNr">314 </span>_CLEANUP_RUN_SANDBOXED<span class="Delimiter">,</span> -<span id="L315" class="LineNr">315 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L316" class="LineNr">316 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"$cleanup-run-sandboxed"</span><span class="Delimiter">,</span> _CLEANUP_RUN_SANDBOXED<span class="Delimiter">);</span> -<span id="L317" class="LineNr">317 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L318" class="LineNr">318 </span><span class="Normal">case</span> _CLEANUP_RUN_SANDBOXED: <span class="Delimiter">{</span> -<span id="L319" class="LineNr">319 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L320" class="LineNr">320 </span><span class="Delimiter">}</span> -<span id="L321" class="LineNr">321 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L322" class="LineNr">322 </span><span class="Normal">case</span> _CLEANUP_RUN_SANDBOXED: <span class="Delimiter">{</span> -<span id="L323" class="LineNr">323 </span> <a href='101run_sandboxed.cc.html#L155'>run_code_end</a><span class="Delimiter">();</span> +<span id="L267" class="LineNr">267 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L268" class="LineNr">268 </span><span class="Normal">case</span> _STOP_TRACKING_PRODUCTS: <span class="Delimiter">{</span> +<span id="L269" class="LineNr">269 </span> Track_most_recent_products = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L270" class="LineNr">270 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L271" class="LineNr">271 </span><span class="Delimiter">}</span> +<span id="L272" class="LineNr">272 </span> +<span id="L273" class="LineNr">273 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L274" class="LineNr">274 </span>_MOST_RECENT_PRODUCTS<span class="Delimiter">,</span> +<span id="L275" class="LineNr">275 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L276" class="LineNr">276 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"$most-recent-products"</span><span class="Delimiter">,</span> _MOST_RECENT_PRODUCTS<span class="Delimiter">);</span> +<span id="L277" class="LineNr">277 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L278" class="LineNr">278 </span><span class="Normal">case</span> _MOST_RECENT_PRODUCTS: <span class="Delimiter">{</span> +<span id="L279" class="LineNr">279 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L280" class="LineNr">280 </span><span class="Delimiter">}</span> +<span id="L281" class="LineNr">281 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L282" class="LineNr">282 </span><span class="Normal">case</span> _MOST_RECENT_PRODUCTS: <span class="Delimiter">{</span> +<span id="L283" class="LineNr">283 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L284" class="LineNr">284 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>Most_recent_products<span class="Delimiter">));</span> +<span id="L285" class="LineNr">285 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L286" class="LineNr">286 </span><span class="Delimiter">}</span> +<span id="L287" class="LineNr">287 </span> +<span id="L288" class="LineNr">288 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L289" class="LineNr">289 </span>SAVE_ERRORS<span class="Delimiter">,</span> +<span id="L290" class="LineNr">290 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L291" class="LineNr">291 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"save-errors"</span><span class="Delimiter">,</span> SAVE_ERRORS<span class="Delimiter">);</span> +<span id="L292" class="LineNr">292 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L293" class="LineNr">293 </span><span class="Normal">case</span> SAVE_ERRORS: <span class="Delimiter">{</span> +<span id="L294" class="LineNr">294 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L295" class="LineNr">295 </span><span class="Delimiter">}</span> +<span id="L296" class="LineNr">296 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L297" class="LineNr">297 </span><span class="Normal">case</span> SAVE_ERRORS: <span class="Delimiter">{</span> +<span id="L298" class="LineNr">298 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L299" class="LineNr">299 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L495'>trace_error_contents</a><span class="Delimiter">());</span> +<span id="L300" class="LineNr">300 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L301" class="LineNr">301 </span><span class="Delimiter">}</span> +<span id="L302" class="LineNr">302 </span> +<span id="L303" class="LineNr">303 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L304" class="LineNr">304 </span>SAVE_APP_TRACE<span class="Delimiter">,</span> +<span id="L305" class="LineNr">305 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L306" class="LineNr">306 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"save-app-trace"</span><span class="Delimiter">,</span> SAVE_APP_TRACE<span class="Delimiter">);</span> +<span id="L307" class="LineNr">307 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L308" class="LineNr">308 </span><span class="Normal">case</span> SAVE_APP_TRACE: <span class="Delimiter">{</span> +<span id="L309" class="LineNr">309 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L310" class="LineNr">310 </span><span class="Delimiter">}</span> +<span id="L311" class="LineNr">311 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L312" class="LineNr">312 </span><span class="Normal">case</span> SAVE_APP_TRACE: <span class="Delimiter">{</span> +<span id="L313" class="LineNr">313 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L314" class="LineNr">314 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L509'>trace_app_contents</a><span class="Delimiter">());</span> +<span id="L315" class="LineNr">315 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L316" class="LineNr">316 </span><span class="Delimiter">}</span> +<span id="L317" class="LineNr">317 </span> +<span id="L318" class="LineNr">318 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L319" class="LineNr">319 </span>_CLEANUP_RUN_SANDBOXED<span class="Delimiter">,</span> +<span id="L320" class="LineNr">320 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L321" class="LineNr">321 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"$cleanup-run-sandboxed"</span><span class="Delimiter">,</span> _CLEANUP_RUN_SANDBOXED<span class="Delimiter">);</span> +<span id="L322" class="LineNr">322 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L323" class="LineNr">323 </span><span class="Normal">case</span> _CLEANUP_RUN_SANDBOXED: <span class="Delimiter">{</span> <span id="L324" class="LineNr">324 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L325" class="LineNr">325 </span><span class="Delimiter">}</span> -<span id="L326" class="LineNr">326 </span> -<span id="L327" class="LineNr">327 </span><span class="Delimiter">:(scenario "run_interactive_converts_result_to_text")</span> -<span id="L328" class="LineNr">328 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L329" class="LineNr">329 </span> <span class="Comment"># try to interactively add 2 and 2</span> -<span id="L330" class="LineNr">330 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>] -<span id="L331" class="LineNr">331 </span> <span class="Constant">2</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text -<span id="L332" class="LineNr">332 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">2</span>:text -<span id="L333" class="LineNr">333 </span>] -<span id="L334" class="LineNr">334 </span><span class="Comment"># first letter in the output should be '4' in unicode</span> -<span id="L335" class="LineNr">335 </span><span class="traceContains">+mem: storing 52 in location 11</span> -<span id="L336" class="LineNr">336 </span> -<span id="L337" class="LineNr">337 </span><span class="Delimiter">:(scenario "run_interactive_ignores_products_in_nested_functions")</span> -<span id="L338" class="LineNr">338 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L339" class="LineNr">339 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [foo] -<span id="L340" class="LineNr">340 </span> <span class="Constant">2</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text -<span id="L341" class="LineNr">341 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">2</span>:text -<span id="L342" class="LineNr">342 </span>] -<span id="L343" class="LineNr">343 </span><span class="muRecipe">def</span> foo [ -<span id="L344" class="LineNr">344 </span> <span class="Constant">20</span>:num<span class="Special"> <- </span>copy <span class="Constant">1234</span> -<span id="L345" class="LineNr">345 </span> <span class="Delimiter">{</span> -<span id="L346" class="LineNr">346 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span> -<span id="L347" class="LineNr">347 </span> <span class="Conceal">¦</span> reply <span class="Constant">5678</span> -<span id="L348" class="LineNr">348 </span> <span class="Delimiter">}</span> -<span id="L349" class="LineNr">349 </span>] -<span id="L350" class="LineNr">350 </span><span class="Comment"># no product should have been tracked</span> -<span id="L351" class="LineNr">351 </span><span class="traceContains">+mem: storing 0 in location 10</span> -<span id="L352" class="LineNr">352 </span> -<span id="L353" class="LineNr">353 </span><span class="Delimiter">:(scenario "run_interactive_ignores_products_in_previous_instructions")</span> -<span id="L354" class="LineNr">354 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L355" class="LineNr">355 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [ -<span id="L356" class="LineNr">356 </span> <span class="Conceal">¦</span> add <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">1</span> <span class="Comment"># generates a product</span> -<span id="L357" class="LineNr">357 </span> <span class="Conceal">¦</span> foo] <span class="Comment"># no products</span> -<span id="L358" class="LineNr">358 </span> <span class="Constant">2</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text -<span id="L359" class="LineNr">359 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">2</span>:text -<span id="L360" class="LineNr">360 </span>] -<span id="L361" class="LineNr">361 </span><span class="muRecipe">def</span> foo [ -<span id="L362" class="LineNr">362 </span> <span class="Constant">20</span>:num<span class="Special"> <- </span>copy <span class="Constant">1234</span> -<span id="L363" class="LineNr">363 </span> <span class="Delimiter">{</span> -<span id="L364" class="LineNr">364 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span> -<span id="L365" class="LineNr">365 </span> <span class="Conceal">¦</span> reply <span class="Constant">5678</span> -<span id="L366" class="LineNr">366 </span> <span class="Delimiter">}</span> -<span id="L367" class="LineNr">367 </span>] -<span id="L368" class="LineNr">368 </span><span class="Comment"># no product should have been tracked</span> -<span id="L369" class="LineNr">369 </span><span class="traceContains">+mem: storing 0 in location 10</span> -<span id="L370" class="LineNr">370 </span> -<span id="L371" class="LineNr">371 </span><span class="Delimiter">:(scenario "run_interactive_remembers_products_before_final_label")</span> -<span id="L372" class="LineNr">372 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L373" class="LineNr">373 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [ -<span id="L374" class="LineNr">374 </span> <span class="Conceal">¦</span> add <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">1</span> <span class="Comment"># generates a product</span> -<span id="L375" class="LineNr">375 </span> <span class="Conceal">¦</span> +foo] <span class="Comment"># no products</span> -<span id="L376" class="LineNr">376 </span> <span class="Constant">2</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text -<span id="L377" class="LineNr">377 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">2</span>:text -<span id="L378" class="LineNr">378 </span>] -<span id="L379" class="LineNr">379 </span><span class="muRecipe">def</span> foo [ -<span id="L380" class="LineNr">380 </span> <span class="Constant">20</span>:num<span class="Special"> <- </span>copy <span class="Constant">1234</span> -<span id="L381" class="LineNr">381 </span> <span class="Delimiter">{</span> -<span id="L382" class="LineNr">382 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span> -<span id="L383" class="LineNr">383 </span> <span class="Conceal">¦</span> reply <span class="Constant">5678</span> -<span id="L384" class="LineNr">384 </span> <span class="Delimiter">}</span> -<span id="L385" class="LineNr">385 </span>] -<span id="L386" class="LineNr">386 </span><span class="Comment"># product tracked</span> -<span id="L387" class="LineNr">387 </span><span class="traceContains">+mem: storing 50 in location 11</span> -<span id="L388" class="LineNr">388 </span> -<span id="L389" class="LineNr">389 </span><span class="Delimiter">:(scenario "run_interactive_returns_text")</span> -<span id="L390" class="LineNr">390 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L391" class="LineNr">391 </span> <span class="Comment"># try to interactively add 2 and 2</span> -<span id="L392" class="LineNr">392 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [ -<span id="L393" class="LineNr">393 </span> <span class="Conceal">¦</span> <span class="Normal">x</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [a] -<span id="L394" class="LineNr">394 </span> <span class="Conceal">¦</span> <span class="Normal">y</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [b] -<span id="L395" class="LineNr">395 </span> <span class="Conceal">¦</span> <span class="Normal">z</span>:text<span class="Special"> <- </span>append x:text<span class="Delimiter">,</span> y:text -<span id="L396" class="LineNr">396 </span> ] -<span id="L397" class="LineNr">397 </span> <span class="Constant">2</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text -<span id="L398" class="LineNr">398 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">2</span>:text -<span id="L399" class="LineNr">399 </span>] -<span id="L400" class="LineNr">400 </span><span class="Comment"># output contains "ab"</span> -<span id="L401" class="LineNr">401 </span><span class="traceContains">+mem: storing 97 in location 11</span> -<span id="L402" class="LineNr">402 </span><span class="traceContains">+mem: storing 98 in location 12</span> -<span id="L403" class="LineNr">403 </span> -<span id="L404" class="LineNr">404 </span><span class="Delimiter">:(scenario "run_interactive_returns_errors")</span> -<span id="L405" class="LineNr">405 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L406" class="LineNr">406 </span> <span class="Comment"># run a command that generates an error</span> -<span id="L407" class="LineNr">407 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [x:num<span class="Special"> <- </span>copy <span class="Constant">34</span> -<span id="L408" class="LineNr">408 </span>get x:num<span class="Delimiter">,</span> <span class="Constant">foo:offset</span>] -<span id="L409" class="LineNr">409 </span> <span class="Constant">2</span>:text<span class="Delimiter">,</span> <span class="Constant">3</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text -<span id="L410" class="LineNr">410 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">3</span>:text -<span id="L411" class="LineNr">411 </span>] -<span id="L412" class="LineNr">412 </span><span class="Comment"># error should be "unknown element foo in container number"</span> -<span id="L413" class="LineNr">413 </span><span class="traceContains">+mem: storing 117 in location 11</span> -<span id="L414" class="LineNr">414 </span><span class="traceContains">+mem: storing 110 in location 12</span> -<span id="L415" class="LineNr">415 </span><span class="traceContains">+mem: storing 107 in location 13</span> -<span id="L416" class="LineNr">416 </span><span class="traceContains">+mem: storing 110 in location 14</span> -<span id="L417" class="LineNr">417 </span><span class="Comment"># ...</span> -<span id="L418" class="LineNr">418 </span> -<span id="L419" class="LineNr">419 </span><span class="Delimiter">:(scenario run_interactive_with_comment)</span> -<span id="L420" class="LineNr">420 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L421" class="LineNr">421 </span> <span class="Comment"># 2 instructions, with a comment after the first</span> -<span id="L422" class="LineNr">422 </span> <span class="Constant">1</span>:&:@:num<span class="Special"> <- </span><span class="Normal">new</span> [a:num<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Comment"># abc</span> -<span id="L423" class="LineNr">423 </span><span class="Normal">b</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<span id="L424" class="LineNr">424 </span>] -<span id="L425" class="LineNr">425 </span> <span class="Constant">2</span>:text<span class="Delimiter">,</span> <span class="Constant">3</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text -<span id="L426" class="LineNr">426 </span>] -<span id="L427" class="LineNr">427 </span><span class="Comment"># no errors</span> -<span id="L428" class="LineNr">428 </span><span class="traceContains">+mem: storing 0 in location 3</span> -<span id="L429" class="LineNr">429 </span> -<span id="L430" class="LineNr">430 </span><span class="Delimiter">:(after "Running One Instruction")</span> -<span id="L431" class="LineNr">431 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Track_most_recent_products && <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">)</span> == Call_depth_to_track_most_recent_products_at -<span id="L432" class="LineNr">432 </span> <span class="Conceal">¦</span> && !current_instruction<span class="Delimiter">().</span>is_label -<span id="L433" class="LineNr">433 </span> <span class="Conceal">¦</span> && current_instruction<span class="Delimiter">().</span>name != <span class="Constant">"$stop-tracking-products"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L434" class="LineNr">434 </span> Most_recent_products = <span class="Constant">""</span><span class="Delimiter">;</span> -<span id="L435" class="LineNr">435 </span><span class="Delimiter">}</span> -<span id="L436" class="LineNr">436 </span><span class="Delimiter">:(before "End Running One Instruction")</span> -<span id="L437" class="LineNr">437 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Track_most_recent_products && <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">)</span> == Call_depth_to_track_most_recent_products_at<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L438" class="LineNr">438 </span> Most_recent_products = <a href='101run_sandboxed.cc.html#L441'>track_most_recent_products</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">(),</span> products<span class="Delimiter">);</span> -<span id="L439" class="LineNr">439 </span><span class="Delimiter">}</span> -<span id="L440" class="LineNr">440 </span><span class="Delimiter">:(code)</span> -<span id="L441" class="LineNr">441 </span>string <a href='101run_sandboxed.cc.html#L441'>track_most_recent_products</a><span class="Delimiter">(</span><span class="Normal">const</span> instruction& <a href='010vm.cc.html#L32'>instruction</a><span class="Delimiter">,</span> <span class="Normal">const</span> vector<vector<<span class="Normal">double</span>> >& products<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L442" class="LineNr">442 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L443" class="LineNr">443 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L444" class="LineNr">444 </span> <span class="Conceal">¦</span> <span class="Comment">// A sandbox can print a string result, but only if it is actually saved</span> -<span id="L445" class="LineNr">445 </span> <span class="Conceal">¦</span> <span class="Comment">// to a variable in the sandbox, because otherwise the results are</span> -<span id="L446" class="LineNr">446 </span> <span class="Conceal">¦</span> <span class="Comment">// reclaimed before the sandbox sees them. So you get these interactions</span> -<span id="L447" class="LineNr">447 </span> <span class="Conceal">¦</span> <span class="Comment">// in the sandbox:</span> -<span id="L448" class="LineNr">448 </span> <span class="Conceal">¦</span> <span class="Comment">//</span> -<span id="L449" class="LineNr">449 </span> <span class="Conceal">¦</span> <span class="Comment">// new [abc]</span> -<span id="L450" class="LineNr">450 </span> <span class="Conceal">¦</span> <span class="Comment">// => <address></span> -<span id="L451" class="LineNr">451 </span> <span class="Conceal">¦</span> <span class="Comment">//</span> -<span id="L452" class="LineNr">452 </span> <span class="Conceal">¦</span> <span class="Comment">// x:text <- new [abc]</span> -<span id="L453" class="LineNr">453 </span> <span class="Conceal">¦</span> <span class="Comment">// => abc</span> -<span id="L454" class="LineNr">454 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span><a href='010vm.cc.html#L32'>instruction</a><span class="Delimiter">.</span>products<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L455" class="LineNr">455 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='027call_ingredient.cc.html#L174'>is_mu_text</a><span class="Delimiter">(</span><a href='010vm.cc.html#L32'>instruction</a><span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<span id="L456" class="LineNr">456 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!scalar<span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error handled elsewhere</span> -<span id="L457" class="LineNr">457 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> out << <a href='038new_text.cc.html#L143'>read_mu_text</a><span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L458" class="LineNr">458 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L460" class="LineNr">460 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L461" class="LineNr">461 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> ++j<span class="Delimiter">)</span> -<span id="L462" class="LineNr">462 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> out << no_scientific<span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>at<span class="Delimiter">(</span>j<span class="Delimiter">))</span> << <span class="Constant">' '</span><span class="Delimiter">;</span> -<span id="L463" class="LineNr">463 </span> <span class="Conceal">¦</span> out << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L464" class="LineNr">464 </span> <span class="Delimiter">}</span> -<span id="L465" class="LineNr">465 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L466" class="LineNr">466 </span><span class="Delimiter">}</span> -<span id="L467" class="LineNr">467 </span> -<span id="L468" class="LineNr">468 </span><span class="Delimiter">:(code)</span> -<span id="L469" class="LineNr">469 </span>string <a href='101run_sandboxed.cc.html#L469'>strip_comments</a><span class="Delimiter">(</span>string in<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L470" class="LineNr">470 </span> ostringstream result<span class="Delimiter">;</span> -<span id="L471" class="LineNr">471 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L472" class="LineNr">472 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> != <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L473" class="LineNr">473 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> result << in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<span id="L474" class="LineNr">474 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L475" class="LineNr">475 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L476" class="LineNr">476 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>i+<span class="Constant">1</span> < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i+<span class="Constant">1</span><span class="Delimiter">)</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> -<span id="L477" class="LineNr">477 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++i<span class="Delimiter">;</span> -<span id="L478" class="LineNr">478 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L479" class="LineNr">479 </span> <span class="Delimiter">}</span> -<span id="L480" class="LineNr">480 </span> <span class="Identifier">return</span> result<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L481" class="LineNr">481 </span><span class="Delimiter">}</span> -<span id="L482" class="LineNr">482 </span> -<span id="L483" class="LineNr">483 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L483'>stringified_value_of_location</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L484" class="LineNr">484 </span> <span class="Comment">// convert to string</span> -<span id="L485" class="LineNr">485 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L486" class="LineNr">486 </span> out << no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">));</span> -<span id="L487" class="LineNr">487 </span> <span class="Identifier">return</span> <a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>out<span class="Delimiter">.</span>str<span class="Delimiter">());</span> -<span id="L488" class="LineNr">488 </span><span class="Delimiter">}</span> -<span id="L489" class="LineNr">489 </span> -<span id="L490" class="LineNr">490 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L490'>trace_error_contents</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L491" class="LineNr">491 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Trace_stream<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L492" class="LineNr">492 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L493" class="LineNr">493 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L494" class="LineNr">494 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>label != <span class="Constant">"error"</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L495" class="LineNr">495 </span> <span class="Conceal">¦</span> out << p<span class="Delimiter">-></span>contents<span class="Delimiter">;</span> -<span id="L496" class="LineNr">496 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>*--p<span class="Delimiter">-></span>contents<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> out << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L497" class="LineNr">497 </span> <span class="Delimiter">}</span> -<span id="L498" class="LineNr">498 </span> string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L499" class="LineNr">499 </span> <a href='101run_sandboxed.cc.html#L518'>truncate</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span> -<span id="L500" class="LineNr">500 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L501" class="LineNr">501 </span> <span class="Identifier">return</span> <a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span> -<span id="L502" class="LineNr">502 </span><span class="Delimiter">}</span> -<span id="L503" class="LineNr">503 </span> -<span id="L504" class="LineNr">504 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L504'>trace_app_contents</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L505" class="LineNr">505 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Trace_stream<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L506" class="LineNr">506 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L507" class="LineNr">507 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L508" class="LineNr">508 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>depth != App_depth<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L509" class="LineNr">509 </span> <span class="Conceal">¦</span> out << p<span class="Delimiter">-></span>contents<span class="Delimiter">;</span> -<span id="L510" class="LineNr">510 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>*--p<span class="Delimiter">-></span>contents<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> out << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L511" class="LineNr">511 </span> <span class="Delimiter">}</span> -<span id="L512" class="LineNr">512 </span> string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L513" class="LineNr">513 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L514" class="LineNr">514 </span> <a href='101run_sandboxed.cc.html#L518'>truncate</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span> -<span id="L515" class="LineNr">515 </span> <span class="Identifier">return</span> <a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span> -<span id="L516" class="LineNr">516 </span><span class="Delimiter">}</span> -<span id="L517" class="LineNr">517 </span> -<span id="L518" class="LineNr">518 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L518'>truncate</a><span class="Delimiter">(</span>string& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L519" class="LineNr">519 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> > <span class="Constant">1024</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L520" class="LineNr">520 </span> <span class="Conceal">¦</span> x<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><span class="Constant">1024</span><span class="Delimiter">);</span> -<span id="L521" class="LineNr">521 </span> <span class="Conceal">¦</span> *x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L522" class="LineNr">522 </span> <span class="Conceal">¦</span> *++x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="Constant">'.'</span><span class="Delimiter">;</span> -<span id="L523" class="LineNr">523 </span> <span class="Conceal">¦</span> *++++x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="Constant">'.'</span><span class="Delimiter">;</span> -<span id="L524" class="LineNr">524 </span> <span class="Delimiter">}</span> -<span id="L525" class="LineNr">525 </span><span class="Delimiter">}</span> -<span id="L526" class="LineNr">526 </span> -<span id="L527" class="LineNr">527 </span><span class="Comment">//: simpler version of run-sandboxed: doesn't do any running, just loads</span> -<span id="L528" class="LineNr">528 </span><span class="Comment">//: recipes and reports errors.</span> -<span id="L529" class="LineNr">529 </span> -<span id="L530" class="LineNr">530 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L531" class="LineNr">531 </span>RELOAD<span class="Delimiter">,</span> -<span id="L532" class="LineNr">532 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L533" class="LineNr">533 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"reload"</span><span class="Delimiter">,</span> RELOAD<span class="Delimiter">);</span> -<span id="L534" class="LineNr">534 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L535" class="LineNr">535 </span><span class="Normal">case</span> RELOAD: <span class="Delimiter">{</span> -<span id="L536" class="LineNr">536 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L537" class="LineNr">537 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'reload' requires exactly one ingredient, but got '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L538" class="LineNr">538 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L539" class="LineNr">539 </span> <span class="Delimiter">}</span> -<span id="L540" class="LineNr">540 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_text<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<span id="L541" class="LineNr">541 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"first ingredient of 'reload' should be a string, but got '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> -<span id="L542" class="LineNr">542 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L543" class="LineNr">543 </span> <span class="Delimiter">}</span> -<span id="L544" class="LineNr">544 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L545" class="LineNr">545 </span><span class="Delimiter">}</span> -<span id="L546" class="LineNr">546 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L547" class="LineNr">547 </span><span class="Normal">case</span> RELOAD: <span class="Delimiter">{</span> -<span id="L548" class="LineNr">548 </span> restore_non_recipe_snapshots<span class="Delimiter">();</span> -<span id="L549" class="LineNr">549 </span> string code = <a href='038new_text.cc.html#L143'>read_mu_text</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> -<span id="L550" class="LineNr">550 </span> <a href='101run_sandboxed.cc.html#L144'>run_code_begin</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">should_stash_snapshots</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span> -<span id="L551" class="LineNr">551 </span> routine* save_current_routine = Current_routine<span class="Delimiter">;</span> -<span id="L552" class="LineNr">552 </span> Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span id="L553" class="LineNr">553 </span> Sandbox_mode = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L554" class="LineNr">554 </span> vector<recipe_ordinal> recipes_reloaded = load<span class="Delimiter">(</span>code<span class="Delimiter">);</span> -<span id="L555" class="LineNr">555 </span> <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span> -<span id="L556" class="LineNr">556 </span> Trace_stream<span class="Delimiter">-></span><a href='003trace.cc.html#L127'>newline</a><span class="Delimiter">();</span> <span class="Comment">// flush trace</span> -<span id="L557" class="LineNr">557 </span> Sandbox_mode = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L558" class="LineNr">558 </span> Current_routine = save_current_routine<span class="Delimiter">;</span> -<span id="L559" class="LineNr">559 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L560" class="LineNr">560 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L490'>trace_error_contents</a><span class="Delimiter">());</span> -<span id="L561" class="LineNr">561 </span> <a href='101run_sandboxed.cc.html#L155'>run_code_end</a><span class="Delimiter">();</span> <span class="Comment">// wait until we're done with the trace contents</span> -<span id="L562" class="LineNr">562 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L563" class="LineNr">563 </span><span class="Delimiter">}</span> -<span id="L564" class="LineNr">564 </span> -<span id="L565" class="LineNr">565 </span><span class="Delimiter">:(scenario reload_continues_past_error)</span> -<span id="L566" class="LineNr">566 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L567" class="LineNr">567 </span> local-scope -<span id="L568" class="LineNr">568 </span> <span class="Normal">x</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [recipe foo [ -<span id="L569" class="LineNr">569 </span> get <span class="Constant">1234</span>:num<span class="Delimiter">,</span> <span class="Constant">foo:offset</span> -<span id="L570" class="LineNr">570 </span>]] -<span id="L571" class="LineNr">571 </span> reload x -<span id="L572" class="LineNr">572 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>copy <span class="Constant">34</span> -<span id="L573" class="LineNr">573 </span>] -<span id="L574" class="LineNr">574 </span><span class="traceContains">+mem: storing 34 in location 1</span> -<span id="L575" class="LineNr">575 </span> -<span id="L576" class="LineNr">576 </span><span class="Delimiter">:(scenario reload_can_repeatedly_load_container_definitions)</span> -<span id="L577" class="LineNr">577 </span><span class="Comment"># define a container and try to create it (merge requires knowing container size)</span> -<span id="L578" class="LineNr">578 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L579" class="LineNr">579 </span> local-scope -<span id="L580" class="LineNr">580 </span> <span class="Normal">x</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [ -<span id="L581" class="LineNr">581 </span> <span class="Conceal">¦</span> container foo [ -<span id="L582" class="LineNr">582 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">x</span>:num -<span id="L583" class="LineNr">583 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">y</span>:num -<span id="L584" class="LineNr">584 </span> <span class="Conceal">¦</span> ] -<span id="L585" class="LineNr">585 </span> <span class="Conceal">¦</span> <a href='010vm.cc.html#L19'>recipe</a> bar [ -<span id="L586" class="LineNr">586 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> local-scope -<span id="L587" class="LineNr">587 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">x</span>:foo<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> -<span id="L588" class="LineNr">588 </span> <span class="Conceal">¦</span> ] -<span id="L589" class="LineNr">589 </span> ] -<span id="L590" class="LineNr">590 </span> <span class="Comment"># save warning addresses in locations of type 'number' to avoid spurious changes to them due to 'abandon'</span> -<span id="L591" class="LineNr">591 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>reload x -<span id="L592" class="LineNr">592 </span> <span class="Constant">2</span>:num/<span class="Special">raw <- </span>reload x -<span id="L593" class="LineNr">593 </span>] -<span id="L594" class="LineNr">594 </span><span class="Comment"># no errors on either load</span> -<span id="L595" class="LineNr">595 </span><span class="traceContains">+mem: storing 0 in location 1</span> -<span id="L596" class="LineNr">596 </span><span class="traceContains">+mem: storing 0 in location 2</span> +<span id="L326" class="LineNr">326 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L327" class="LineNr">327 </span><span class="Normal">case</span> _CLEANUP_RUN_SANDBOXED: <span class="Delimiter">{</span> +<span id="L328" class="LineNr">328 </span> <a href='101run_sandboxed.cc.html#L158'>run_code_end</a><span class="Delimiter">();</span> +<span id="L329" class="LineNr">329 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L330" class="LineNr">330 </span><span class="Delimiter">}</span> +<span id="L331" class="LineNr">331 </span> +<span id="L332" class="LineNr">332 </span><span class="Delimiter">:(scenario "run_interactive_converts_result_to_text")</span> +<span id="L333" class="LineNr">333 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L334" class="LineNr">334 </span> <span class="Comment"># try to interactively add 2 and 2</span> +<span id="L335" class="LineNr">335 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>] +<span id="L336" class="LineNr">336 </span> <span class="Constant">2</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text +<span id="L337" class="LineNr">337 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">2</span>:text +<span id="L338" class="LineNr">338 </span>] +<span id="L339" class="LineNr">339 </span><span class="Comment"># first letter in the output should be '4' in unicode</span> +<span id="L340" class="LineNr">340 </span><span class="traceContains">+mem: storing 52 in location 11</span> +<span id="L341" class="LineNr">341 </span> +<span id="L342" class="LineNr">342 </span><span class="Delimiter">:(scenario "run_interactive_ignores_products_in_nested_functions")</span> +<span id="L343" class="LineNr">343 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L344" class="LineNr">344 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [foo] +<span id="L345" class="LineNr">345 </span> <span class="Constant">2</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text +<span id="L346" class="LineNr">346 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">2</span>:text +<span id="L347" class="LineNr">347 </span>] +<span id="L348" class="LineNr">348 </span><span class="muRecipe">def</span> foo [ +<span id="L349" class="LineNr">349 </span> <span class="Constant">20</span>:num<span class="Special"> <- </span>copy <span class="Constant">1234</span> +<span id="L350" class="LineNr">350 </span> <span class="Delimiter">{</span> +<span id="L351" class="LineNr">351 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span> +<span id="L352" class="LineNr">352 </span> <span class="Conceal">¦</span> reply <span class="Constant">5678</span> +<span id="L353" class="LineNr">353 </span> <span class="Delimiter">}</span> +<span id="L354" class="LineNr">354 </span>] +<span id="L355" class="LineNr">355 </span><span class="Comment"># no product should have been tracked</span> +<span id="L356" class="LineNr">356 </span><span class="traceContains">+mem: storing 0 in location 10</span> +<span id="L357" class="LineNr">357 </span> +<span id="L358" class="LineNr">358 </span><span class="Delimiter">:(scenario "run_interactive_ignores_products_in_previous_instructions")</span> +<span id="L359" class="LineNr">359 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L360" class="LineNr">360 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [ +<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span> add <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">1</span> <span class="Comment"># generates a product</span> +<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span> foo] <span class="Comment"># no products</span> +<span id="L363" class="LineNr">363 </span> <span class="Constant">2</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text +<span id="L364" class="LineNr">364 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">2</span>:text +<span id="L365" class="LineNr">365 </span>] +<span id="L366" class="LineNr">366 </span><span class="muRecipe">def</span> foo [ +<span id="L367" class="LineNr">367 </span> <span class="Constant">20</span>:num<span class="Special"> <- </span>copy <span class="Constant">1234</span> +<span id="L368" class="LineNr">368 </span> <span class="Delimiter">{</span> +<span id="L369" class="LineNr">369 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span> +<span id="L370" class="LineNr">370 </span> <span class="Conceal">¦</span> reply <span class="Constant">5678</span> +<span id="L371" class="LineNr">371 </span> <span class="Delimiter">}</span> +<span id="L372" class="LineNr">372 </span>] +<span id="L373" class="LineNr">373 </span><span class="Comment"># no product should have been tracked</span> +<span id="L374" class="LineNr">374 </span><span class="traceContains">+mem: storing 0 in location 10</span> +<span id="L375" class="LineNr">375 </span> +<span id="L376" class="LineNr">376 </span><span class="Delimiter">:(scenario "run_interactive_remembers_products_before_final_label")</span> +<span id="L377" class="LineNr">377 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L378" class="LineNr">378 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [ +<span id="L379" class="LineNr">379 </span> <span class="Conceal">¦</span> add <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">1</span> <span class="Comment"># generates a product</span> +<span id="L380" class="LineNr">380 </span> <span class="Conceal">¦</span> +foo] <span class="Comment"># no products</span> +<span id="L381" class="LineNr">381 </span> <span class="Constant">2</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text +<span id="L382" class="LineNr">382 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">2</span>:text +<span id="L383" class="LineNr">383 </span>] +<span id="L384" class="LineNr">384 </span><span class="muRecipe">def</span> foo [ +<span id="L385" class="LineNr">385 </span> <span class="Constant">20</span>:num<span class="Special"> <- </span>copy <span class="Constant">1234</span> +<span id="L386" class="LineNr">386 </span> <span class="Delimiter">{</span> +<span id="L387" class="LineNr">387 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span> +<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span> reply <span class="Constant">5678</span> +<span id="L389" class="LineNr">389 </span> <span class="Delimiter">}</span> +<span id="L390" class="LineNr">390 </span>] +<span id="L391" class="LineNr">391 </span><span class="Comment"># product tracked</span> +<span id="L392" class="LineNr">392 </span><span class="traceContains">+mem: storing 50 in location 11</span> +<span id="L393" class="LineNr">393 </span> +<span id="L394" class="LineNr">394 </span><span class="Delimiter">:(scenario "run_interactive_returns_text")</span> +<span id="L395" class="LineNr">395 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L396" class="LineNr">396 </span> <span class="Comment"># try to interactively add 2 and 2</span> +<span id="L397" class="LineNr">397 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [ +<span id="L398" class="LineNr">398 </span> <span class="Conceal">¦</span> <span class="Normal">x</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [a] +<span id="L399" class="LineNr">399 </span> <span class="Conceal">¦</span> <span class="Normal">y</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [b] +<span id="L400" class="LineNr">400 </span> <span class="Conceal">¦</span> <span class="Normal">z</span>:text<span class="Special"> <- </span>append x:text<span class="Delimiter">,</span> y:text +<span id="L401" class="LineNr">401 </span> ] +<span id="L402" class="LineNr">402 </span> <span class="Constant">2</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text +<span id="L403" class="LineNr">403 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">2</span>:text +<span id="L404" class="LineNr">404 </span>] +<span id="L405" class="LineNr">405 </span><span class="Comment"># output contains "ab"</span> +<span id="L406" class="LineNr">406 </span><span class="traceContains">+mem: storing 97 in location 11</span> +<span id="L407" class="LineNr">407 </span><span class="traceContains">+mem: storing 98 in location 12</span> +<span id="L408" class="LineNr">408 </span> +<span id="L409" class="LineNr">409 </span><span class="Delimiter">:(scenario "run_interactive_returns_errors")</span> +<span id="L410" class="LineNr">410 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L411" class="LineNr">411 </span> <span class="Comment"># run a command that generates an error</span> +<span id="L412" class="LineNr">412 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [x:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<span id="L413" class="LineNr">413 </span>get x:num<span class="Delimiter">,</span> <span class="Constant">foo:offset</span>] +<span id="L414" class="LineNr">414 </span> <span class="Constant">2</span>:text<span class="Delimiter">,</span> <span class="Constant">3</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text +<span id="L415" class="LineNr">415 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> <- </span>copy *<span class="Constant">3</span>:text +<span id="L416" class="LineNr">416 </span>] +<span id="L417" class="LineNr">417 </span><span class="Comment"># error should be "unknown element foo in container number"</span> +<span id="L418" class="LineNr">418 </span><span class="traceContains">+mem: storing 117 in location 11</span> +<span id="L419" class="LineNr">419 </span><span class="traceContains">+mem: storing 110 in location 12</span> +<span id="L420" class="LineNr">420 </span><span class="traceContains">+mem: storing 107 in location 13</span> +<span id="L421" class="LineNr">421 </span><span class="traceContains">+mem: storing 110 in location 14</span> +<span id="L422" class="LineNr">422 </span><span class="Comment"># ...</span> +<span id="L423" class="LineNr">423 </span> +<span id="L424" class="LineNr">424 </span><span class="Delimiter">:(scenario run_interactive_with_comment)</span> +<span id="L425" class="LineNr">425 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L426" class="LineNr">426 </span> <span class="Comment"># 2 instructions, with a comment after the first</span> +<span id="L427" class="LineNr">427 </span> <span class="Constant">1</span>:&:@:num<span class="Special"> <- </span><span class="Normal">new</span> [a:num<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Comment"># abc</span> +<span id="L428" class="LineNr">428 </span><span class="Normal">b</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L429" class="LineNr">429 </span>] +<span id="L430" class="LineNr">430 </span> <span class="Constant">2</span>:text<span class="Delimiter">,</span> <span class="Constant">3</span>:text<span class="Special"> <- </span>run-sandboxed <span class="Constant">1</span>:text +<span id="L431" class="LineNr">431 </span>] +<span id="L432" class="LineNr">432 </span><span class="Comment"># no errors</span> +<span id="L433" class="LineNr">433 </span><span class="traceContains">+mem: storing 0 in location 3</span> +<span id="L434" class="LineNr">434 </span> +<span id="L435" class="LineNr">435 </span><span class="Delimiter">:(after "Running One Instruction")</span> +<span id="L436" class="LineNr">436 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Track_most_recent_products && <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">)</span> == Call_depth_to_track_most_recent_products_at +<span id="L437" class="LineNr">437 </span> <span class="Conceal">¦</span> && !current_instruction<span class="Delimiter">().</span>is_label +<span id="L438" class="LineNr">438 </span> <span class="Conceal">¦</span> && current_instruction<span class="Delimiter">().</span>name != <span class="Constant">"$stop-tracking-products"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L439" class="LineNr">439 </span> Most_recent_products = <span class="Constant">""</span><span class="Delimiter">;</span> +<span id="L440" class="LineNr">440 </span><span class="Delimiter">}</span> +<span id="L441" class="LineNr">441 </span><span class="Delimiter">:(before "End Running One Instruction")</span> +<span id="L442" class="LineNr">442 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Track_most_recent_products && <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">)</span> == Call_depth_to_track_most_recent_products_at<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L443" class="LineNr">443 </span> Most_recent_products = <a href='101run_sandboxed.cc.html#L446'>track_most_recent_products</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">(),</span> products<span class="Delimiter">);</span> +<span id="L444" class="LineNr">444 </span><span class="Delimiter">}</span> +<span id="L445" class="LineNr">445 </span><span class="Delimiter">:(code)</span> +<span id="L446" class="LineNr">446 </span>string <a href='101run_sandboxed.cc.html#L446'>track_most_recent_products</a><span class="Delimiter">(</span><span class="Normal">const</span> instruction& <a href='010vm.cc.html#L32'>instruction</a><span class="Delimiter">,</span> <span class="Normal">const</span> vector<vector<<span class="Normal">double</span>> >& products<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L447" class="LineNr">447 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L448" class="LineNr">448 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L449" class="LineNr">449 </span> <span class="Conceal">¦</span> <span class="Comment">// A sandbox can print a string result, but only if it is actually saved</span> +<span id="L450" class="LineNr">450 </span> <span class="Conceal">¦</span> <span class="Comment">// to a variable in the sandbox, because otherwise the results are</span> +<span id="L451" class="LineNr">451 </span> <span class="Conceal">¦</span> <span class="Comment">// reclaimed before the sandbox sees them. So you get these interactions</span> +<span id="L452" class="LineNr">452 </span> <span class="Conceal">¦</span> <span class="Comment">// in the sandbox:</span> +<span id="L453" class="LineNr">453 </span> <span class="Conceal">¦</span> <span class="Comment">//</span> +<span id="L454" class="LineNr">454 </span> <span class="Conceal">¦</span> <span class="Comment">// new [abc]</span> +<span id="L455" class="LineNr">455 </span> <span class="Conceal">¦</span> <span class="Comment">// => <address></span> +<span id="L456" class="LineNr">456 </span> <span class="Conceal">¦</span> <span class="Comment">//</span> +<span id="L457" class="LineNr">457 </span> <span class="Conceal">¦</span> <span class="Comment">// x:text <- new [abc]</span> +<span id="L458" class="LineNr">458 </span> <span class="Conceal">¦</span> <span class="Comment">// => abc</span> +<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span><a href='010vm.cc.html#L32'>instruction</a><span class="Delimiter">.</span>products<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L460" class="LineNr">460 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='027call_ingredient.cc.html#L174'>is_mu_text</a><span class="Delimiter">(</span><a href='010vm.cc.html#L32'>instruction</a><span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L461" class="LineNr">461 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!scalar<span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error handled elsewhere</span> +<span id="L462" class="LineNr">462 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> out << <a href='038new_text.cc.html#L143'>read_mu_text</a><span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L463" class="LineNr">463 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> ++j<span class="Delimiter">)</span> +<span id="L467" class="LineNr">467 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> out << no_scientific<span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>at<span class="Delimiter">(</span>j<span class="Delimiter">))</span> << <span class="Constant">' '</span><span class="Delimiter">;</span> +<span id="L468" class="LineNr">468 </span> <span class="Conceal">¦</span> out << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L469" class="LineNr">469 </span> <span class="Delimiter">}</span> +<span id="L470" class="LineNr">470 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L471" class="LineNr">471 </span><span class="Delimiter">}</span> +<span id="L472" class="LineNr">472 </span> +<span id="L473" class="LineNr">473 </span><span class="Delimiter">:(code)</span> +<span id="L474" class="LineNr">474 </span>string <a href='101run_sandboxed.cc.html#L474'>strip_comments</a><span class="Delimiter">(</span>string in<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L475" class="LineNr">475 </span> ostringstream result<span class="Delimiter">;</span> +<span id="L476" class="LineNr">476 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L477" class="LineNr">477 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> != <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L478" class="LineNr">478 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> result << in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L479" class="LineNr">479 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L480" class="LineNr">480 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L481" class="LineNr">481 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>i+<span class="Constant">1</span> < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i+<span class="Constant">1</span><span class="Delimiter">)</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> +<span id="L482" class="LineNr">482 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++i<span class="Delimiter">;</span> +<span id="L483" class="LineNr">483 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L484" class="LineNr">484 </span> <span class="Delimiter">}</span> +<span id="L485" class="LineNr">485 </span> <span class="Identifier">return</span> result<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L486" class="LineNr">486 </span><span class="Delimiter">}</span> +<span id="L487" class="LineNr">487 </span> +<span id="L488" class="LineNr">488 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L488'>stringified_value_of_location</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L489" class="LineNr">489 </span> <span class="Comment">// convert to string</span> +<span id="L490" class="LineNr">490 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L491" class="LineNr">491 </span> out << no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">));</span> +<span id="L492" class="LineNr">492 </span> <span class="Identifier">return</span> <a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>out<span class="Delimiter">.</span>str<span class="Delimiter">());</span> +<span id="L493" class="LineNr">493 </span><span class="Delimiter">}</span> +<span id="L494" class="LineNr">494 </span> +<span id="L495" class="LineNr">495 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L495'>trace_error_contents</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L496" class="LineNr">496 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Trace_stream<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L497" class="LineNr">497 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L498" class="LineNr">498 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L499" class="LineNr">499 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>label != <span class="Constant">"error"</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L500" class="LineNr">500 </span> <span class="Conceal">¦</span> out << p<span class="Delimiter">-></span>contents<span class="Delimiter">;</span> +<span id="L501" class="LineNr">501 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>*--p<span class="Delimiter">-></span>contents<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> out << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L502" class="LineNr">502 </span> <span class="Delimiter">}</span> +<span id="L503" class="LineNr">503 </span> string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L504" class="LineNr">504 </span> <a href='101run_sandboxed.cc.html#L523'>truncate</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span> +<span id="L505" class="LineNr">505 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L506" class="LineNr">506 </span> <span class="Identifier">return</span> <a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span> +<span id="L507" class="LineNr">507 </span><span class="Delimiter">}</span> +<span id="L508" class="LineNr">508 </span> +<span id="L509" class="LineNr">509 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L509'>trace_app_contents</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L510" class="LineNr">510 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Trace_stream<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L511" class="LineNr">511 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L512" class="LineNr">512 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector<trace_line>::iterator p = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L513" class="LineNr">513 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>depth != App_depth<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L514" class="LineNr">514 </span> <span class="Conceal">¦</span> out << p<span class="Delimiter">-></span>contents<span class="Delimiter">;</span> +<span id="L515" class="LineNr">515 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>*--p<span class="Delimiter">-></span>contents<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> out << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L516" class="LineNr">516 </span> <span class="Delimiter">}</span> +<span id="L517" class="LineNr">517 </span> string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L518" class="LineNr">518 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L519" class="LineNr">519 </span> <a href='101run_sandboxed.cc.html#L523'>truncate</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span> +<span id="L520" class="LineNr">520 </span> <span class="Identifier">return</span> <a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span> +<span id="L521" class="LineNr">521 </span><span class="Delimiter">}</span> +<span id="L522" class="LineNr">522 </span> +<span id="L523" class="LineNr">523 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L523'>truncate</a><span class="Delimiter">(</span>string& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L524" class="LineNr">524 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> > <span class="Constant">1024</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L525" class="LineNr">525 </span> <span class="Conceal">¦</span> x<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><span class="Constant">1024</span><span class="Delimiter">);</span> +<span id="L526" class="LineNr">526 </span> <span class="Conceal">¦</span> *x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L527" class="LineNr">527 </span> <span class="Conceal">¦</span> *++x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="Constant">'.'</span><span class="Delimiter">;</span> +<span id="L528" class="LineNr">528 </span> <span class="Conceal">¦</span> *++++x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="Constant">'.'</span><span class="Delimiter">;</span> +<span id="L529" class="LineNr">529 </span> <span class="Delimiter">}</span> +<span id="L530" class="LineNr">530 </span><span class="Delimiter">}</span> +<span id="L531" class="LineNr">531 </span> +<span id="L532" class="LineNr">532 </span><span class="Comment">//: simpler version of run-sandboxed: doesn't do any running, just loads</span> +<span id="L533" class="LineNr">533 </span><span class="Comment">//: recipes and reports errors.</span> +<span id="L534" class="LineNr">534 </span> +<span id="L535" class="LineNr">535 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L536" class="LineNr">536 </span>RELOAD<span class="Delimiter">,</span> +<span id="L537" class="LineNr">537 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L538" class="LineNr">538 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"reload"</span><span class="Delimiter">,</span> RELOAD<span class="Delimiter">);</span> +<span id="L539" class="LineNr">539 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L540" class="LineNr">540 </span><span class="Normal">case</span> RELOAD: <span class="Delimiter">{</span> +<span id="L541" class="LineNr">541 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L542" class="LineNr">542 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'reload' requires exactly one ingredient, but got '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L543" class="LineNr">543 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L544" class="LineNr">544 </span> <span class="Delimiter">}</span> +<span id="L545" class="LineNr">545 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_text<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L546" class="LineNr">546 </span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"first ingredient of 'reload' should be a string, but got '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> +<span id="L547" class="LineNr">547 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L548" class="LineNr">548 </span> <span class="Delimiter">}</span> +<span id="L549" class="LineNr">549 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L550" class="LineNr">550 </span><span class="Delimiter">}</span> +<span id="L551" class="LineNr">551 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L552" class="LineNr">552 </span><span class="Normal">case</span> RELOAD: <span class="Delimiter">{</span> +<span id="L553" class="LineNr">553 </span> restore_non_recipe_snapshots<span class="Delimiter">();</span> +<span id="L554" class="LineNr">554 </span> string code = <a href='038new_text.cc.html#L143'>read_mu_text</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> +<span id="L555" class="LineNr">555 </span> <a href='101run_sandboxed.cc.html#L145'>run_code_begin</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">should_stash_snapshots</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span> +<span id="L556" class="LineNr">556 </span> routine* save_current_routine = Current_routine<span class="Delimiter">;</span> +<span id="L557" class="LineNr">557 </span> Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<span id="L558" class="LineNr">558 </span> Sandbox_mode = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L559" class="LineNr">559 </span> vector<recipe_ordinal> recipes_reloaded = load<span class="Delimiter">(</span>code<span class="Delimiter">);</span> +<span id="L560" class="LineNr">560 </span> <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span> +<span id="L561" class="LineNr">561 </span> Trace_stream<span class="Delimiter">-></span><a href='003trace.cc.html#L127'>newline</a><span class="Delimiter">();</span> <span class="Comment">// flush trace</span> +<span id="L562" class="LineNr">562 </span> Sandbox_mode = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L563" class="LineNr">563 </span> Current_routine = save_current_routine<span class="Delimiter">;</span> +<span id="L564" class="LineNr">564 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L565" class="LineNr">565 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L495'>trace_error_contents</a><span class="Delimiter">());</span> +<span id="L566" class="LineNr">566 </span> <a href='101run_sandboxed.cc.html#L158'>run_code_end</a><span class="Delimiter">();</span> <span class="Comment">// wait until we're done with the trace contents</span> +<span id="L567" class="LineNr">567 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L568" class="LineNr">568 </span><span class="Delimiter">}</span> +<span id="L569" class="LineNr">569 </span> +<span id="L570" class="LineNr">570 </span><span class="Delimiter">:(scenario reload_continues_past_error)</span> +<span id="L571" class="LineNr">571 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L572" class="LineNr">572 </span> local-scope +<span id="L573" class="LineNr">573 </span> <span class="Normal">x</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [recipe foo [ +<span id="L574" class="LineNr">574 </span> get <span class="Constant">1234</span>:num<span class="Delimiter">,</span> <span class="Constant">foo:offset</span> +<span id="L575" class="LineNr">575 </span>]] +<span id="L576" class="LineNr">576 </span> reload x +<span id="L577" class="LineNr">577 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>copy <span class="Constant">34</span> +<span id="L578" class="LineNr">578 </span>] +<span id="L579" class="LineNr">579 </span><span class="traceContains">+mem: storing 34 in location 1</span> +<span id="L580" class="LineNr">580 </span> +<span id="L581" class="LineNr">581 </span><span class="Delimiter">:(scenario reload_can_repeatedly_load_container_definitions)</span> +<span id="L582" class="LineNr">582 </span><span class="Comment"># define a container and try to create it (merge requires knowing container size)</span> +<span id="L583" class="LineNr">583 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L584" class="LineNr">584 </span> local-scope +<span id="L585" class="LineNr">585 </span> <span class="Normal">x</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [ +<span id="L586" class="LineNr">586 </span> <span class="Conceal">¦</span> container foo [ +<span id="L587" class="LineNr">587 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">x</span>:num +<span id="L588" class="LineNr">588 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">y</span>:num +<span id="L589" class="LineNr">589 </span> <span class="Conceal">¦</span> ] +<span id="L590" class="LineNr">590 </span> <span class="Conceal">¦</span> <a href='010vm.cc.html#L19'>recipe</a> bar [ +<span id="L591" class="LineNr">591 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> local-scope +<span id="L592" class="LineNr">592 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">x</span>:foo<span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span> +<span id="L593" class="LineNr">593 </span> <span class="Conceal">¦</span> ] +<span id="L594" class="LineNr">594 </span> ] +<span id="L595" class="LineNr">595 </span> <span class="Comment"># save warning addresses in locations of type 'number' to avoid spurious changes to them due to 'abandon'</span> +<span id="L596" class="LineNr">596 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>reload x +<span id="L597" class="LineNr">597 </span> <span class="Constant">2</span>:num/<span class="Special">raw <- </span>reload x +<span id="L598" class="LineNr">598 </span>] +<span id="L599" class="LineNr">599 </span><span class="Comment"># no errors on either load</span> +<span id="L600" class="LineNr">600 </span><span class="traceContains">+mem: storing 0 in location 1</span> +<span id="L601" class="LineNr">601 </span><span class="traceContains">+mem: storing 0 in location 2</span> </pre> </body> </html> diff --git a/html/edit/003-shortcuts.mu.html b/html/edit/003-shortcuts.mu.html index d14f0950..2d38ce45 100644 --- a/html/edit/003-shortcuts.mu.html +++ b/html/edit/003-shortcuts.mu.html @@ -69,2554 +69,2554 @@ if ('onhashchange' in window) { <span id="L7" class="LineNr"> 7 </span><span class="muScenario">scenario</span> editor-inserts-two-spaces-on-tab [ <span id="L8" class="LineNr"> 8 </span> <span class="Constant">local-scope</span> <span id="L9" class="LineNr"> 9 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L10" class="LineNr"> 10 </span> <span class="Comment"># just one character in final line</span> -<span id="L11" class="LineNr"> 11 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> -<span id="L12" class="LineNr"> 12 </span><span class="Constant">cd]</span> -<span id="L13" class="LineNr"> 13 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L14" class="LineNr"> 14 </span> assume-console [ -<span id="L15" class="LineNr"> 15 </span> <span class="Conceal">¦</span> press tab -<span id="L16" class="LineNr"> 16 </span> ] -<span id="L17" class="LineNr"> 17 </span> run [ -<span id="L18" class="LineNr"> 18 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L19" class="LineNr"> 19 </span> ] -<span id="L20" class="LineNr"> 20 </span> screen-should-contain [ -<span id="L21" class="LineNr"> 21 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L22" class="LineNr"> 22 </span> <span class="Conceal">¦</span><span class="Constant"> . ab .</span> -<span id="L23" class="LineNr"> 23 </span> <span class="Conceal">¦</span><span class="Constant"> .cd .</span> -<span id="L24" class="LineNr"> 24 </span> ] -<span id="L25" class="LineNr"> 25 </span>] -<span id="L26" class="LineNr"> 26 </span> -<span id="L27" class="LineNr"> 27 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ -<span id="L28" class="LineNr"> 28 </span> <span class="Delimiter">{</span> -<span id="L29" class="LineNr"> 29 </span> <span class="Conceal">¦</span> tab?:bool <span class="Special"><-</span> equal c, <span class="Constant">9/tab</span> -<span id="L30" class="LineNr"> 30 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> tab? -<span id="L31" class="LineNr"> 31 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <insert-character-begin></span> +<span id="L10" class="LineNr"> 10 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> +<span id="L11" class="LineNr"> 11 </span><span class="Constant">cd]</span> +<span id="L12" class="LineNr"> 12 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L13" class="LineNr"> 13 </span> assume-console [ +<span id="L14" class="LineNr"> 14 </span> <span class="Conceal">¦</span> press tab +<span id="L15" class="LineNr"> 15 </span> ] +<span id="L16" class="LineNr"> 16 </span> run [ +<span id="L17" class="LineNr"> 17 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L18" class="LineNr"> 18 </span> ] +<span id="L19" class="LineNr"> 19 </span> screen-should-contain [ +<span id="L20" class="LineNr"> 20 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L21" class="LineNr"> 21 </span> <span class="Conceal">¦</span><span class="Constant"> . ab .</span> +<span id="L22" class="LineNr"> 22 </span> <span class="Conceal">¦</span><span class="Constant"> .cd .</span> +<span id="L23" class="LineNr"> 23 </span> ] +<span id="L24" class="LineNr"> 24 </span>] +<span id="L25" class="LineNr"> 25 </span> +<span id="L26" class="LineNr"> 26 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L27" class="LineNr"> 27 </span> <span class="Delimiter">{</span> +<span id="L28" class="LineNr"> 28 </span> <span class="Conceal">¦</span> tab?:bool <span class="Special"><-</span> equal c, <span class="Constant">9/tab</span> +<span id="L29" class="LineNr"> 29 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> tab? +<span id="L30" class="LineNr"> 30 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <insert-character-begin></span> +<span id="L31" class="LineNr"> 31 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L203'>insert-at-cursor</a> editor, <span class="Constant">32/space</span>, <a href='../081print.mu.html#L4'>screen</a> <span id="L32" class="LineNr"> 32 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L203'>insert-at-cursor</a> editor, <span class="Constant">32/space</span>, <a href='../081print.mu.html#L4'>screen</a> -<span id="L33" class="LineNr"> 33 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L203'>insert-at-cursor</a> editor, <span class="Constant">32/space</span>, <a href='../081print.mu.html#L4'>screen</a> -<span id="L34" class="LineNr"> 34 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <insert-character-end></span> -<span id="L35" class="LineNr"> 35 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> -<span id="L36" class="LineNr"> 36 </span> <span class="Delimiter">}</span> -<span id="L37" class="LineNr"> 37 </span>] -<span id="L38" class="LineNr"> 38 </span> -<span id="L39" class="LineNr"> 39 </span><span class="Comment"># backspace - delete character before cursor</span> -<span id="L40" class="LineNr"> 40 </span> -<span id="L41" class="LineNr"> 41 </span><span class="muScenario">scenario</span> editor-handles-backspace-key [ -<span id="L42" class="LineNr"> 42 </span> <span class="Constant">local-scope</span> -<span id="L43" class="LineNr"> 43 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L44" class="LineNr"> 44 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L45" class="LineNr"> 45 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L46" class="LineNr"> 46 </span> $clear-trace -<span id="L47" class="LineNr"> 47 </span> assume-console [ -<span id="L48" class="LineNr"> 48 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Conceal">¦</span> press backspace -<span id="L50" class="LineNr"> 50 </span> ] -<span id="L51" class="LineNr"> 51 </span> run [ -<span id="L52" class="LineNr"> 52 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L53" class="LineNr"> 53 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L54" class="LineNr"> 54 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L55" class="LineNr"> 55 </span> ] -<span id="L56" class="LineNr"> 56 </span> screen-should-contain [ -<span id="L57" class="LineNr"> 57 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Conceal">¦</span><span class="Constant"> .bc .</span> -<span id="L59" class="LineNr"> 59 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L60" class="LineNr"> 60 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L61" class="LineNr"> 61 </span> ] -<span id="L62" class="LineNr"> 62 </span> memory-should-contain [ -<span id="L63" class="LineNr"> 63 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L64" class="LineNr"> 64 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L65" class="LineNr"> 65 </span> ] -<span id="L66" class="LineNr"> 66 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> <span class="Comment"># length of original line to overwrite</span> -<span id="L67" class="LineNr"> 67 </span>] -<span id="L68" class="LineNr"> 68 </span> -<span id="L69" class="LineNr"> 69 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ -<span id="L70" class="LineNr"> 70 </span> <span class="Delimiter">{</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span> delete-previous-character?:bool <span class="Special"><-</span> equal c, <span class="Constant">8/backspace</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete-previous-character? -<span id="L73" class="LineNr"> 73 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L73'><backspace-character-begin></a></span> -<span id="L74" class="LineNr"> 74 </span> <span class="Conceal">¦</span> go-render?:bool, backspaced-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L83'>delete-before-cursor</a> editor, <a href='../081print.mu.html#L4'>screen</a> -<span id="L75" class="LineNr"> 75 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L75'><backspace-character-end></a></span> -<span id="L76" class="LineNr"> 76 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L77" class="LineNr"> 77 </span> <span class="Delimiter">}</span> -<span id="L78" class="LineNr"> 78 </span>] -<span id="L79" class="LineNr"> 79 </span> -<span id="L80" class="LineNr"> 80 </span><span class="Comment"># return values:</span> -<span id="L81" class="LineNr"> 81 </span><span class="Comment"># go-render? - whether caller needs to update the screen</span> -<span id="L82" class="LineNr"> 82 </span><span class="Comment"># backspaced-cell - value deleted (or 0 if nothing was deleted) so we can save it for undo, etc.</span> -<span id="L83" class="LineNr"> 83 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L83'>delete-before-cursor</a> editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>go-render?:bool, backspaced-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L84" class="LineNr"> 84 </span> <span class="Constant">local-scope</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Constant">load-ingredients</span> -<span id="L86" class="LineNr"> 86 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L87" class="LineNr"> 87 </span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L88" class="LineNr"> 88 </span> <span class="Comment"># if at start of text (before-cursor at § sentinel), return</span> -<span id="L89" class="LineNr"> 89 </span> <a href='../065duplex_list.mu.html#L36'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> before-cursor -<span id="L90" class="LineNr"> 90 </span> <span class="muControl">return-unless</span> <a href='../065duplex_list.mu.html#L36'>prev</a>, <span class="Constant">0/no-more-render</span>, <span class="Constant">0/nothing-deleted</span> -<span id="L91" class="LineNr"> 91 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[delete-before-cursor]</span> -<span id="L92" class="LineNr"> 92 </span> original-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L93" class="LineNr"> 93 </span> scroll?:bool <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L130'>move-cursor-coordinates-left</a> editor -<span id="L94" class="LineNr"> 94 </span> backspaced-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy before-cursor -<span id="L95" class="LineNr"> 95 </span> data <span class="Special"><-</span> remove before-cursor, data <span class="Comment"># will also neatly trim next/prev pointers in backspaced-cell/before-cursor</span> -<span id="L96" class="LineNr"> 96 </span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L97" class="LineNr"> 97 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L98" class="LineNr"> 98 </span> <span class="muControl">return-if</span> scroll?, <span class="Constant">1/go-render</span> -<span id="L99" class="LineNr"> 99 </span> <a href='../081print.mu.html#L735'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L735'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L100" class="LineNr"> 100 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L101" class="LineNr"> 101 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L102" class="LineNr"> 102 </span> <span class="Comment"># did we just backspace over a newline?</span> -<span id="L103" class="LineNr"> 103 </span> same-row?:bool <span class="Special"><-</span> equal cursor-row, original-row -<span id="L104" class="LineNr"> 104 </span> <span class="muControl">return-unless</span> same-row?, <span class="Constant">1/go-render</span> -<span id="L105" class="LineNr"> 105 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L106" class="LineNr"> 106 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L107" class="LineNr"> 107 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L108" class="LineNr"> 108 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, cursor-row, cursor-column -<span id="L109" class="LineNr"> 109 </span> curr-column:num <span class="Special"><-</span> copy cursor-column -<span id="L110" class="LineNr"> 110 </span> <span class="Delimiter">{</span> -<span id="L111" class="LineNr"> 111 </span> <span class="Conceal">¦</span> <span class="Comment"># hit right margin? give up and let caller render</span> -<span id="L112" class="LineNr"> 112 </span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> greater-or-equal curr-column, right -<span id="L113" class="LineNr"> 113 </span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> at-right?, <span class="Constant">1/go-render</span> -<span id="L114" class="LineNr"> 114 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L115" class="LineNr"> 115 </span> <span class="Conceal">¦</span> <span class="Comment"># newline? done.</span> -<span id="L116" class="LineNr"> 116 </span> <span class="Conceal">¦</span> currc:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L117" class="LineNr"> 117 </span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> -<span id="L118" class="LineNr"> 118 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? -<span id="L119" class="LineNr"> 119 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L4'>screen</a>, currc -<span id="L120" class="LineNr"> 120 </span> <span class="Conceal">¦</span> curr-column <span class="Special"><-</span> add curr-column,<span class="Constant"> 1</span> -<span id="L121" class="LineNr"> 121 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L122" class="LineNr"> 122 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L123" class="LineNr"> 123 </span> <span class="Delimiter">}</span> -<span id="L124" class="LineNr"> 124 </span> <span class="Comment"># we're guaranteed not to be at the right margin</span> -<span id="L125" class="LineNr"> 125 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> -<span id="L126" class="LineNr"> 126 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L4'>screen</a>, space -<span id="L127" class="LineNr"> 127 </span> go-render? <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L128" class="LineNr"> 128 </span>] -<span id="L129" class="LineNr"> 129 </span> -<span id="L130" class="LineNr"> 130 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L130'>move-cursor-coordinates-left</a> editor:&:editor<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ -<span id="L131" class="LineNr"> 131 </span> <span class="Constant">local-scope</span> -<span id="L132" class="LineNr"> 132 </span> <span class="Constant">load-ingredients</span> -<span id="L133" class="LineNr"> 133 </span> go-render?:bool <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L134" class="LineNr"> 134 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L135" class="LineNr"> 135 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L136" class="LineNr"> 136 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L137" class="LineNr"> 137 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L138" class="LineNr"> 138 </span> <span class="Comment"># if not at left margin, move one character left</span> -<span id="L139" class="LineNr"> 139 </span> <span class="Delimiter">{</span> -<span id="L140" class="LineNr"> 140 </span> <span class="Conceal">¦</span> at-left-margin?:bool <span class="Special"><-</span> equal cursor-column, left -<span id="L141" class="LineNr"> 141 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-left-margin? -<span id="L142" class="LineNr"> 142 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[decrementing cursor column]</span> -<span id="L143" class="LineNr"> 143 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> subtract cursor-column,<span class="Constant"> 1</span> -<span id="L144" class="LineNr"> 144 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L145" class="LineNr"> 145 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L146" class="LineNr"> 146 </span> <span class="Delimiter">}</span> -<span id="L147" class="LineNr"> 147 </span> <span class="Comment"># if at left margin, we must move to previous row:</span> -<span id="L148" class="LineNr"> 148 </span> top-of-screen?:bool <span class="Special"><-</span> equal cursor-row,<span class="Constant"> 1</span> <span class="Comment"># exclude menu bar</span> -<span id="L149" class="LineNr"> 149 </span> <span class="Delimiter">{</span> -<span id="L150" class="LineNr"> 150 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> top-of-screen? -<span id="L151" class="LineNr"> 151 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> subtract cursor-row,<span class="Constant"> 1</span> -<span id="L152" class="LineNr"> 152 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L153" class="LineNr"> 153 </span> <span class="Delimiter">}</span> -<span id="L154" class="LineNr"> 154 </span> <span class="Delimiter">{</span> -<span id="L155" class="LineNr"> 155 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> top-of-screen? -<span id="L156" class="LineNr"> 156 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <scroll-up></span> -<span id="L157" class="LineNr"> 157 </span> <span class="Conceal">¦</span> go-render? <span class="Special"><-</span> copy <span class="Constant">1/true</span> -<span id="L158" class="LineNr"> 158 </span> <span class="Delimiter">}</span> -<span id="L159" class="LineNr"> 159 </span> <span class="Delimiter">{</span> -<span id="L160" class="LineNr"> 160 </span> <span class="Conceal">¦</span> <span class="Comment"># case 1: if previous character was newline, figure out how long the previous line is</span> -<span id="L161" class="LineNr"> 161 </span> <span class="Conceal">¦</span> previous-character:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> -<span id="L162" class="LineNr"> 162 </span> <span class="Conceal">¦</span> previous-character-is-newline?:bool <span class="Special"><-</span> equal previous-character, <span class="Constant">10/newline</span> -<span id="L163" class="LineNr"> 163 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> previous-character-is-newline? -<span id="L164" class="LineNr"> 164 </span> <span class="Conceal">¦</span> <span class="Comment"># compute length of previous line</span> -<span id="L165" class="LineNr"> 165 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[switching to previous line]</span> -<span id="L166" class="LineNr"> 166 </span> <span class="Conceal">¦</span> d:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L167" class="LineNr"> 167 </span> <span class="Conceal">¦</span> end-of-line:num <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L193'>previous-line-length</a> before-cursor, d -<span id="L168" class="LineNr"> 168 </span> <span class="Conceal">¦</span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L169" class="LineNr"> 169 </span> <span class="Conceal">¦</span> width:num <span class="Special"><-</span> subtract right, left -<span id="L170" class="LineNr"> 170 </span> <span class="Conceal">¦</span> wrap?:bool <span class="Special"><-</span> greater-than end-of-line, width -<span id="L171" class="LineNr"> 171 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L172" class="LineNr"> 172 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> wrap? -<span id="L173" class="LineNr"> 173 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> _, column-offset:num <span class="Special"><-</span> divide-with-remainder end-of-line, width -<span id="L174" class="LineNr"> 174 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> add left, column-offset -<span id="L175" class="LineNr"> 175 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L176" class="LineNr"> 176 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L177" class="LineNr"> 177 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L178" class="LineNr"> 178 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> wrap? -<span id="L179" class="LineNr"> 179 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> add left, end-of-line -<span id="L180" class="LineNr"> 180 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L181" class="LineNr"> 181 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L182" class="LineNr"> 182 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L183" class="LineNr"> 183 </span> <span class="Delimiter">}</span> -<span id="L184" class="LineNr"> 184 </span> <span class="Comment"># case 2: if previous-character was not newline, we're just at a wrapped line</span> -<span id="L185" class="LineNr"> 185 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[wrapping to previous line]</span> -<span id="L186" class="LineNr"> 186 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L187" class="LineNr"> 187 </span> cursor-column <span class="Special"><-</span> subtract right,<span class="Constant"> 1</span> <span class="Comment"># leave room for wrap icon</span> -<span id="L188" class="LineNr"> 188 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L189" class="LineNr"> 189 </span>] -<span id="L190" class="LineNr"> 190 </span> -<span id="L191" class="LineNr"> 191 </span><span class="Comment"># takes a pointer 'curr' into the doubly-linked list and its sentinel, counts</span> -<span id="L192" class="LineNr"> 192 </span><span class="Comment"># the length of the previous line before the 'curr' pointer.</span> -<span id="L193" class="LineNr"> 193 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L193'>previous-line-length</a> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char<span class="muRecipe"> -> </span>result:num [ -<span id="L194" class="LineNr"> 194 </span> <span class="Constant">local-scope</span> -<span id="L195" class="LineNr"> 195 </span> <span class="Constant">load-ingredients</span> -<span id="L196" class="LineNr"> 196 </span> result:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L197" class="LineNr"> 197 </span> <span class="muControl">return-unless</span> curr -<span id="L198" class="LineNr"> 198 </span> at-start?:bool <span class="Special"><-</span> equal curr, start -<span id="L199" class="LineNr"> 199 </span> <span class="muControl">return-if</span> at-start? -<span id="L200" class="LineNr"> 200 </span> <span class="Delimiter">{</span> -<span id="L201" class="LineNr"> 201 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> curr -<span id="L202" class="LineNr"> 202 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L203" class="LineNr"> 203 </span> <span class="Conceal">¦</span> at-start?:bool <span class="Special"><-</span> equal curr, start -<span id="L204" class="LineNr"> 204 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-start? -<span id="L205" class="LineNr"> 205 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L206" class="LineNr"> 206 </span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L207" class="LineNr"> 207 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? -<span id="L208" class="LineNr"> 208 </span> <span class="Conceal">¦</span> result <span class="Special"><-</span> add result,<span class="Constant"> 1</span> -<span id="L209" class="LineNr"> 209 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L210" class="LineNr"> 210 </span> <span class="Delimiter">}</span> -<span id="L211" class="LineNr"> 211 </span>] -<span id="L212" class="LineNr"> 212 </span> -<span id="L213" class="LineNr"> 213 </span><span class="muScenario">scenario</span> editor-clears-last-line-on-backspace [ -<span id="L214" class="LineNr"> 214 </span> <span class="Constant">local-scope</span> -<span id="L215" class="LineNr"> 215 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L216" class="LineNr"> 216 </span> <span class="Comment"># just one character in final line</span> -<span id="L217" class="LineNr"> 217 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> -<span id="L218" class="LineNr"> 218 </span><span class="Constant">cd]</span> -<span id="L219" class="LineNr"> 219 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L220" class="LineNr"> 220 </span> assume-console [ -<span id="L221" class="LineNr"> 221 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> <span class="Comment"># cursor at only character in final line</span> -<span id="L222" class="LineNr"> 222 </span> <span class="Conceal">¦</span> press backspace -<span id="L223" class="LineNr"> 223 </span> ] -<span id="L224" class="LineNr"> 224 </span> run [ -<span id="L225" class="LineNr"> 225 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L226" class="LineNr"> 226 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L227" class="LineNr"> 227 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L228" class="LineNr"> 228 </span> ] -<span id="L229" class="LineNr"> 229 </span> screen-should-contain [ -<span id="L230" class="LineNr"> 230 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L231" class="LineNr"> 231 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd .</span> -<span id="L232" class="LineNr"> 232 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L233" class="LineNr"> 233 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L234" class="LineNr"> 234 </span> ] -<span id="L235" class="LineNr"> 235 </span> memory-should-contain [ -<span id="L236" class="LineNr"> 236 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L237" class="LineNr"> 237 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L238" class="LineNr"> 238 </span> ] -<span id="L239" class="LineNr"> 239 </span>] -<span id="L240" class="LineNr"> 240 </span> -<span id="L241" class="LineNr"> 241 </span><span class="muScenario">scenario</span> editor-joins-and-wraps-lines-on-backspace [ -<span id="L242" class="LineNr"> 242 </span> <span class="Constant">local-scope</span> -<span id="L243" class="LineNr"> 243 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L244" class="LineNr"> 244 </span> <span class="Comment"># initialize editor with two long-ish but non-wrapping lines</span> -<span id="L245" class="LineNr"> 245 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc def</span> -<span id="L246" class="LineNr"> 246 </span><span class="Constant">ghi jkl]</span> -<span id="L247" class="LineNr"> 247 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L248" class="LineNr"> 248 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L249" class="LineNr"> 249 </span> $clear-trace -<span id="L250" class="LineNr"> 250 </span> <span class="Comment"># position the cursor at the start of the second and hit backspace</span> -<span id="L251" class="LineNr"> 251 </span> assume-console [ -<span id="L252" class="LineNr"> 252 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> -<span id="L253" class="LineNr"> 253 </span> <span class="Conceal">¦</span> press backspace -<span id="L254" class="LineNr"> 254 </span> ] -<span id="L255" class="LineNr"> 255 </span> run [ -<span id="L256" class="LineNr"> 256 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L257" class="LineNr"> 257 </span> ] -<span id="L258" class="LineNr"> 258 </span> <span class="Comment"># resulting single line should wrap correctly</span> -<span id="L259" class="LineNr"> 259 </span> screen-should-contain [ -<span id="L260" class="LineNr"> 260 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L261" class="LineNr"> 261 </span> <span class="Conceal">¦</span><span class="Constant"> .abc defgh↩.</span> -<span id="L262" class="LineNr"> 262 </span> <span class="Conceal">¦</span><span class="Constant"> .i jkl .</span> -<span id="L263" class="LineNr"> 263 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L264" class="LineNr"> 264 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L265" class="LineNr"> 265 </span> ] -<span id="L266" class="LineNr"> 266 </span>] -<span id="L267" class="LineNr"> 267 </span> -<span id="L268" class="LineNr"> 268 </span><span class="muScenario">scenario</span> editor-wraps-long-lines-on-backspace [ -<span id="L269" class="LineNr"> 269 </span> <span class="Constant">local-scope</span> -<span id="L270" class="LineNr"> 270 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L271" class="LineNr"> 271 </span> <span class="Comment"># initialize editor in part of the screen with a long line</span> -<span id="L272" class="LineNr"> 272 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc def ghij]</span>, <span class="Constant">0/left</span>, <span class="Constant">8/right</span> -<span id="L273" class="LineNr"> 273 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L274" class="LineNr"> 274 </span> <span class="Comment"># confirm that it wraps</span> -<span id="L275" class="LineNr"> 275 </span> screen-should-contain [ -<span id="L276" class="LineNr"> 276 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L277" class="LineNr"> 277 </span> <span class="Conceal">¦</span><span class="Constant"> .abc def↩ .</span> -<span id="L278" class="LineNr"> 278 </span> <span class="Conceal">¦</span><span class="Constant"> . ghij .</span> -<span id="L279" class="LineNr"> 279 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌ .</span> -<span id="L280" class="LineNr"> 280 </span> ] -<span id="L281" class="LineNr"> 281 </span> $clear-trace -<span id="L282" class="LineNr"> 282 </span> <span class="Comment"># position the cursor somewhere in the middle of the top screen line and hit backspace</span> -<span id="L283" class="LineNr"> 283 </span> assume-console [ -<span id="L284" class="LineNr"> 284 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 4</span> -<span id="L285" class="LineNr"> 285 </span> <span class="Conceal">¦</span> press backspace -<span id="L286" class="LineNr"> 286 </span> ] -<span id="L287" class="LineNr"> 287 </span> run [ -<span id="L288" class="LineNr"> 288 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L289" class="LineNr"> 289 </span> ] -<span id="L290" class="LineNr"> 290 </span> <span class="Comment"># resulting single line should wrap correctly and not overflow its bounds</span> -<span id="L291" class="LineNr"> 291 </span> screen-should-contain [ -<span id="L292" class="LineNr"> 292 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L293" class="LineNr"> 293 </span> <span class="Conceal">¦</span><span class="Constant"> .abcdef ↩ .</span> -<span id="L294" class="LineNr"> 294 </span> <span class="Conceal">¦</span><span class="Constant"> .ghij .</span> -<span id="L295" class="LineNr"> 295 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌ .</span> -<span id="L296" class="LineNr"> 296 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L297" class="LineNr"> 297 </span> ] -<span id="L298" class="LineNr"> 298 </span>] +<span id="L33" class="LineNr"> 33 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <insert-character-end></span> +<span id="L34" class="LineNr"> 34 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> +<span id="L35" class="LineNr"> 35 </span> <span class="Delimiter">}</span> +<span id="L36" class="LineNr"> 36 </span>] +<span id="L37" class="LineNr"> 37 </span> +<span id="L38" class="LineNr"> 38 </span><span class="Comment"># backspace - delete character before cursor</span> +<span id="L39" class="LineNr"> 39 </span> +<span id="L40" class="LineNr"> 40 </span><span class="muScenario">scenario</span> editor-handles-backspace-key [ +<span id="L41" class="LineNr"> 41 </span> <span class="Constant">local-scope</span> +<span id="L42" class="LineNr"> 42 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L43" class="LineNr"> 43 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L44" class="LineNr"> 44 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L45" class="LineNr"> 45 </span> $clear-trace +<span id="L46" class="LineNr"> 46 </span> assume-console [ +<span id="L47" class="LineNr"> 47 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Conceal">¦</span> press backspace +<span id="L49" class="LineNr"> 49 </span> ] +<span id="L50" class="LineNr"> 50 </span> run [ +<span id="L51" class="LineNr"> 51 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L52" class="LineNr"> 52 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L53" class="LineNr"> 53 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L54" class="LineNr"> 54 </span> ] +<span id="L55" class="LineNr"> 55 </span> screen-should-contain [ +<span id="L56" class="LineNr"> 56 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L57" class="LineNr"> 57 </span> <span class="Conceal">¦</span><span class="Constant"> .bc .</span> +<span id="L58" class="LineNr"> 58 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L60" class="LineNr"> 60 </span> ] +<span id="L61" class="LineNr"> 61 </span> memory-should-contain [ +<span id="L62" class="LineNr"> 62 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L64" class="LineNr"> 64 </span> ] +<span id="L65" class="LineNr"> 65 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> <span class="Comment"># length of original line to overwrite</span> +<span id="L66" class="LineNr"> 66 </span>] +<span id="L67" class="LineNr"> 67 </span> +<span id="L68" class="LineNr"> 68 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L69" class="LineNr"> 69 </span> <span class="Delimiter">{</span> +<span id="L70" class="LineNr"> 70 </span> <span class="Conceal">¦</span> delete-previous-character?:bool <span class="Special"><-</span> equal c, <span class="Constant">8/backspace</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete-previous-character? +<span id="L72" class="LineNr"> 72 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L72'><backspace-character-begin></a></span> +<span id="L73" class="LineNr"> 73 </span> <span class="Conceal">¦</span> go-render?:bool, backspaced-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L82'>delete-before-cursor</a> editor, <a href='../081print.mu.html#L4'>screen</a> +<span id="L74" class="LineNr"> 74 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L74'><backspace-character-end></a></span> +<span id="L75" class="LineNr"> 75 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Delimiter">}</span> +<span id="L77" class="LineNr"> 77 </span>] +<span id="L78" class="LineNr"> 78 </span> +<span id="L79" class="LineNr"> 79 </span><span class="Comment"># return values:</span> +<span id="L80" class="LineNr"> 80 </span><span class="Comment"># go-render? - whether caller needs to update the screen</span> +<span id="L81" class="LineNr"> 81 </span><span class="Comment"># backspaced-cell - value deleted (or 0 if nothing was deleted) so we can save it for undo, etc.</span> +<span id="L82" class="LineNr"> 82 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L82'>delete-before-cursor</a> editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>go-render?:bool, backspaced-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L83" class="LineNr"> 83 </span> <span class="Constant">local-scope</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Constant">load-ingredients</span> +<span id="L85" class="LineNr"> 85 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L86" class="LineNr"> 86 </span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Comment"># if at start of text (before-cursor at § sentinel), return</span> +<span id="L88" class="LineNr"> 88 </span> <a href='../065duplex_list.mu.html#L36'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> before-cursor +<span id="L89" class="LineNr"> 89 </span> <span class="muControl">return-unless</span> <a href='../065duplex_list.mu.html#L36'>prev</a>, <span class="Constant">0/no-more-render</span>, <span class="Constant">0/nothing-deleted</span> +<span id="L90" class="LineNr"> 90 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[delete-before-cursor]</span> +<span id="L91" class="LineNr"> 91 </span> original-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L92" class="LineNr"> 92 </span> scroll?:bool <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L129'>move-cursor-coordinates-left</a> editor +<span id="L93" class="LineNr"> 93 </span> backspaced-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy before-cursor +<span id="L94" class="LineNr"> 94 </span> data <span class="Special"><-</span> remove before-cursor, data <span class="Comment"># will also neatly trim next/prev pointers in backspaced-cell/before-cursor</span> +<span id="L95" class="LineNr"> 95 </span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L96" class="LineNr"> 96 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L97" class="LineNr"> 97 </span> <span class="muControl">return-if</span> scroll?, <span class="Constant">1/go-render</span> +<span id="L98" class="LineNr"> 98 </span> <a href='../081print.mu.html#L735'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L735'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L99" class="LineNr"> 99 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L100" class="LineNr"> 100 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L101" class="LineNr"> 101 </span> <span class="Comment"># did we just backspace over a newline?</span> +<span id="L102" class="LineNr"> 102 </span> same-row?:bool <span class="Special"><-</span> equal cursor-row, original-row +<span id="L103" class="LineNr"> 103 </span> <span class="muControl">return-unless</span> same-row?, <span class="Constant">1/go-render</span> +<span id="L104" class="LineNr"> 104 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L105" class="LineNr"> 105 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L106" class="LineNr"> 106 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L107" class="LineNr"> 107 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, cursor-row, cursor-column +<span id="L108" class="LineNr"> 108 </span> curr-column:num <span class="Special"><-</span> copy cursor-column +<span id="L109" class="LineNr"> 109 </span> <span class="Delimiter">{</span> +<span id="L110" class="LineNr"> 110 </span> <span class="Conceal">¦</span> <span class="Comment"># hit right margin? give up and let caller render</span> +<span id="L111" class="LineNr"> 111 </span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> greater-or-equal curr-column, right +<span id="L112" class="LineNr"> 112 </span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> at-right?, <span class="Constant">1/go-render</span> +<span id="L113" class="LineNr"> 113 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L114" class="LineNr"> 114 </span> <span class="Conceal">¦</span> <span class="Comment"># newline? done.</span> +<span id="L115" class="LineNr"> 115 </span> <span class="Conceal">¦</span> currc:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L116" class="LineNr"> 116 </span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> +<span id="L117" class="LineNr"> 117 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? +<span id="L118" class="LineNr"> 118 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L4'>screen</a>, currc +<span id="L119" class="LineNr"> 119 </span> <span class="Conceal">¦</span> curr-column <span class="Special"><-</span> add curr-column,<span class="Constant"> 1</span> +<span id="L120" class="LineNr"> 120 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L121" class="LineNr"> 121 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L122" class="LineNr"> 122 </span> <span class="Delimiter">}</span> +<span id="L123" class="LineNr"> 123 </span> <span class="Comment"># we're guaranteed not to be at the right margin</span> +<span id="L124" class="LineNr"> 124 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> +<span id="L125" class="LineNr"> 125 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L4'>screen</a>, space +<span id="L126" class="LineNr"> 126 </span> go-render? <span class="Special"><-</span> copy <span class="Constant">0/false</span> +<span id="L127" class="LineNr"> 127 </span>] +<span id="L128" class="LineNr"> 128 </span> +<span id="L129" class="LineNr"> 129 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L129'>move-cursor-coordinates-left</a> editor:&:editor<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<span id="L130" class="LineNr"> 130 </span> <span class="Constant">local-scope</span> +<span id="L131" class="LineNr"> 131 </span> <span class="Constant">load-ingredients</span> +<span id="L132" class="LineNr"> 132 </span> go-render?:bool <span class="Special"><-</span> copy <span class="Constant">0/false</span> +<span id="L133" class="LineNr"> 133 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L134" class="LineNr"> 134 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L135" class="LineNr"> 135 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L136" class="LineNr"> 136 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L137" class="LineNr"> 137 </span> <span class="Comment"># if not at left margin, move one character left</span> +<span id="L138" class="LineNr"> 138 </span> <span class="Delimiter">{</span> +<span id="L139" class="LineNr"> 139 </span> <span class="Conceal">¦</span> at-left-margin?:bool <span class="Special"><-</span> equal cursor-column, left +<span id="L140" class="LineNr"> 140 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-left-margin? +<span id="L141" class="LineNr"> 141 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[decrementing cursor column]</span> +<span id="L142" class="LineNr"> 142 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> subtract cursor-column,<span class="Constant"> 1</span> +<span id="L143" class="LineNr"> 143 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L144" class="LineNr"> 144 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L145" class="LineNr"> 145 </span> <span class="Delimiter">}</span> +<span id="L146" class="LineNr"> 146 </span> <span class="Comment"># if at left margin, we must move to previous row:</span> +<span id="L147" class="LineNr"> 147 </span> top-of-screen?:bool <span class="Special"><-</span> equal cursor-row,<span class="Constant"> 1</span> <span class="Comment"># exclude menu bar</span> +<span id="L148" class="LineNr"> 148 </span> <span class="Delimiter">{</span> +<span id="L149" class="LineNr"> 149 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> top-of-screen? +<span id="L150" class="LineNr"> 150 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> subtract cursor-row,<span class="Constant"> 1</span> +<span id="L151" class="LineNr"> 151 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L152" class="LineNr"> 152 </span> <span class="Delimiter">}</span> +<span id="L153" class="LineNr"> 153 </span> <span class="Delimiter">{</span> +<span id="L154" class="LineNr"> 154 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> top-of-screen? +<span id="L155" class="LineNr"> 155 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <scroll-up></span> +<span id="L156" class="LineNr"> 156 </span> <span class="Conceal">¦</span> go-render? <span class="Special"><-</span> copy <span class="Constant">1/true</span> +<span id="L157" class="LineNr"> 157 </span> <span class="Delimiter">}</span> +<span id="L158" class="LineNr"> 158 </span> <span class="Delimiter">{</span> +<span id="L159" class="LineNr"> 159 </span> <span class="Conceal">¦</span> <span class="Comment"># case 1: if previous character was newline, figure out how long the previous line is</span> +<span id="L160" class="LineNr"> 160 </span> <span class="Conceal">¦</span> previous-character:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> +<span id="L161" class="LineNr"> 161 </span> <span class="Conceal">¦</span> previous-character-is-newline?:bool <span class="Special"><-</span> equal previous-character, <span class="Constant">10/newline</span> +<span id="L162" class="LineNr"> 162 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> previous-character-is-newline? +<span id="L163" class="LineNr"> 163 </span> <span class="Conceal">¦</span> <span class="Comment"># compute length of previous line</span> +<span id="L164" class="LineNr"> 164 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[switching to previous line]</span> +<span id="L165" class="LineNr"> 165 </span> <span class="Conceal">¦</span> d:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L166" class="LineNr"> 166 </span> <span class="Conceal">¦</span> end-of-line:num <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L192'>previous-line-length</a> before-cursor, d +<span id="L167" class="LineNr"> 167 </span> <span class="Conceal">¦</span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L168" class="LineNr"> 168 </span> <span class="Conceal">¦</span> width:num <span class="Special"><-</span> subtract right, left +<span id="L169" class="LineNr"> 169 </span> <span class="Conceal">¦</span> wrap?:bool <span class="Special"><-</span> greater-than end-of-line, width +<span id="L170" class="LineNr"> 170 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L171" class="LineNr"> 171 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> wrap? +<span id="L172" class="LineNr"> 172 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> _, column-offset:num <span class="Special"><-</span> divide-with-remainder end-of-line, width +<span id="L173" class="LineNr"> 173 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> add left, column-offset +<span id="L174" class="LineNr"> 174 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L175" class="LineNr"> 175 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L176" class="LineNr"> 176 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L177" class="LineNr"> 177 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> wrap? +<span id="L178" class="LineNr"> 178 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> add left, end-of-line +<span id="L179" class="LineNr"> 179 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L180" class="LineNr"> 180 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L181" class="LineNr"> 181 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L182" class="LineNr"> 182 </span> <span class="Delimiter">}</span> +<span id="L183" class="LineNr"> 183 </span> <span class="Comment"># case 2: if previous-character was not newline, we're just at a wrapped line</span> +<span id="L184" class="LineNr"> 184 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[wrapping to previous line]</span> +<span id="L185" class="LineNr"> 185 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L186" class="LineNr"> 186 </span> cursor-column <span class="Special"><-</span> subtract right,<span class="Constant"> 1</span> <span class="Comment"># leave room for wrap icon</span> +<span id="L187" class="LineNr"> 187 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L188" class="LineNr"> 188 </span>] +<span id="L189" class="LineNr"> 189 </span> +<span id="L190" class="LineNr"> 190 </span><span class="Comment"># takes a pointer 'curr' into the doubly-linked list and its sentinel, counts</span> +<span id="L191" class="LineNr"> 191 </span><span class="Comment"># the length of the previous line before the 'curr' pointer.</span> +<span id="L192" class="LineNr"> 192 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L192'>previous-line-length</a> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char<span class="muRecipe"> -> </span>result:num [ +<span id="L193" class="LineNr"> 193 </span> <span class="Constant">local-scope</span> +<span id="L194" class="LineNr"> 194 </span> <span class="Constant">load-ingredients</span> +<span id="L195" class="LineNr"> 195 </span> result:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L196" class="LineNr"> 196 </span> <span class="muControl">return-unless</span> curr +<span id="L197" class="LineNr"> 197 </span> at-start?:bool <span class="Special"><-</span> equal curr, start +<span id="L198" class="LineNr"> 198 </span> <span class="muControl">return-if</span> at-start? +<span id="L199" class="LineNr"> 199 </span> <span class="Delimiter">{</span> +<span id="L200" class="LineNr"> 200 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> curr +<span id="L201" class="LineNr"> 201 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L202" class="LineNr"> 202 </span> <span class="Conceal">¦</span> at-start?:bool <span class="Special"><-</span> equal curr, start +<span id="L203" class="LineNr"> 203 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-start? +<span id="L204" class="LineNr"> 204 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L205" class="LineNr"> 205 </span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L206" class="LineNr"> 206 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? +<span id="L207" class="LineNr"> 207 </span> <span class="Conceal">¦</span> result <span class="Special"><-</span> add result,<span class="Constant"> 1</span> +<span id="L208" class="LineNr"> 208 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L209" class="LineNr"> 209 </span> <span class="Delimiter">}</span> +<span id="L210" class="LineNr"> 210 </span>] +<span id="L211" class="LineNr"> 211 </span> +<span id="L212" class="LineNr"> 212 </span><span class="muScenario">scenario</span> editor-clears-last-line-on-backspace [ +<span id="L213" class="LineNr"> 213 </span> <span class="Constant">local-scope</span> +<span id="L214" class="LineNr"> 214 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L215" class="LineNr"> 215 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> +<span id="L216" class="LineNr"> 216 </span><span class="Constant">cd]</span> +<span id="L217" class="LineNr"> 217 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L218" class="LineNr"> 218 </span> assume-console [ +<span id="L219" class="LineNr"> 219 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> +<span id="L220" class="LineNr"> 220 </span> <span class="Conceal">¦</span> press backspace +<span id="L221" class="LineNr"> 221 </span> ] +<span id="L222" class="LineNr"> 222 </span> run [ +<span id="L223" class="LineNr"> 223 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L224" class="LineNr"> 224 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L225" class="LineNr"> 225 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L226" class="LineNr"> 226 </span> ] +<span id="L227" class="LineNr"> 227 </span> screen-should-contain [ +<span id="L228" class="LineNr"> 228 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L229" class="LineNr"> 229 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd .</span> +<span id="L230" class="LineNr"> 230 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L231" class="LineNr"> 231 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L232" class="LineNr"> 232 </span> ] +<span id="L233" class="LineNr"> 233 </span> memory-should-contain [ +<span id="L234" class="LineNr"> 234 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L235" class="LineNr"> 235 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L236" class="LineNr"> 236 </span> ] +<span id="L237" class="LineNr"> 237 </span>] +<span id="L238" class="LineNr"> 238 </span> +<span id="L239" class="LineNr"> 239 </span><span class="muScenario">scenario</span> editor-joins-and-wraps-lines-on-backspace [ +<span id="L240" class="LineNr"> 240 </span> <span class="Constant">local-scope</span> +<span id="L241" class="LineNr"> 241 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L242" class="LineNr"> 242 </span> <span class="Comment"># initialize editor with two long-ish but non-wrapping lines</span> +<span id="L243" class="LineNr"> 243 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc def</span> +<span id="L244" class="LineNr"> 244 </span><span class="Constant">ghi jkl]</span> +<span id="L245" class="LineNr"> 245 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L246" class="LineNr"> 246 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L247" class="LineNr"> 247 </span> $clear-trace +<span id="L248" class="LineNr"> 248 </span> <span class="Comment"># position the cursor at the start of the second and hit backspace</span> +<span id="L249" class="LineNr"> 249 </span> assume-console [ +<span id="L250" class="LineNr"> 250 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> +<span id="L251" class="LineNr"> 251 </span> <span class="Conceal">¦</span> press backspace +<span id="L252" class="LineNr"> 252 </span> ] +<span id="L253" class="LineNr"> 253 </span> run [ +<span id="L254" class="LineNr"> 254 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L255" class="LineNr"> 255 </span> ] +<span id="L256" class="LineNr"> 256 </span> <span class="Comment"># resulting single line should wrap correctly</span> +<span id="L257" class="LineNr"> 257 </span> screen-should-contain [ +<span id="L258" class="LineNr"> 258 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L259" class="LineNr"> 259 </span> <span class="Conceal">¦</span><span class="Constant"> .abc defgh↩.</span> +<span id="L260" class="LineNr"> 260 </span> <span class="Conceal">¦</span><span class="Constant"> .i jkl .</span> +<span id="L261" class="LineNr"> 261 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L262" class="LineNr"> 262 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L263" class="LineNr"> 263 </span> ] +<span id="L264" class="LineNr"> 264 </span>] +<span id="L265" class="LineNr"> 265 </span> +<span id="L266" class="LineNr"> 266 </span><span class="muScenario">scenario</span> editor-wraps-long-lines-on-backspace [ +<span id="L267" class="LineNr"> 267 </span> <span class="Constant">local-scope</span> +<span id="L268" class="LineNr"> 268 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L269" class="LineNr"> 269 </span> <span class="Comment"># initialize editor in part of the screen with a long line</span> +<span id="L270" class="LineNr"> 270 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc def ghij]</span>, <span class="Constant">0/left</span>, <span class="Constant">8/right</span> +<span id="L271" class="LineNr"> 271 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L272" class="LineNr"> 272 </span> <span class="Comment"># confirm that it wraps</span> +<span id="L273" class="LineNr"> 273 </span> screen-should-contain [ +<span id="L274" class="LineNr"> 274 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L275" class="LineNr"> 275 </span> <span class="Conceal">¦</span><span class="Constant"> .abc def↩ .</span> +<span id="L276" class="LineNr"> 276 </span> <span class="Conceal">¦</span><span class="Constant"> . ghij .</span> +<span id="L277" class="LineNr"> 277 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌ .</span> +<span id="L278" class="LineNr"> 278 </span> ] +<span id="L279" class="LineNr"> 279 </span> $clear-trace +<span id="L280" class="LineNr"> 280 </span> <span class="Comment"># position the cursor somewhere in the middle of the top screen line and hit backspace</span> +<span id="L281" class="LineNr"> 281 </span> assume-console [ +<span id="L282" class="LineNr"> 282 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 4</span> +<span id="L283" class="LineNr"> 283 </span> <span class="Conceal">¦</span> press backspace +<span id="L284" class="LineNr"> 284 </span> ] +<span id="L285" class="LineNr"> 285 </span> run [ +<span id="L286" class="LineNr"> 286 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L287" class="LineNr"> 287 </span> ] +<span id="L288" class="LineNr"> 288 </span> <span class="Comment"># resulting single line should wrap correctly and not overflow its bounds</span> +<span id="L289" class="LineNr"> 289 </span> screen-should-contain [ +<span id="L290" class="LineNr"> 290 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L291" class="LineNr"> 291 </span> <span class="Conceal">¦</span><span class="Constant"> .abcdef ↩ .</span> +<span id="L292" class="LineNr"> 292 </span> <span class="Conceal">¦</span><span class="Constant"> .ghij .</span> +<span id="L293" class="LineNr"> 293 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌ .</span> +<span id="L294" class="LineNr"> 294 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L295" class="LineNr"> 295 </span> ] +<span id="L296" class="LineNr"> 296 </span>] +<span id="L297" class="LineNr"> 297 </span> +<span id="L298" class="LineNr"> 298 </span><span class="Comment"># delete - delete character at cursor</span> <span id="L299" class="LineNr"> 299 </span> -<span id="L300" class="LineNr"> 300 </span><span class="Comment"># delete - delete character at cursor</span> -<span id="L301" class="LineNr"> 301 </span> -<span id="L302" class="LineNr"> 302 </span><span class="muScenario">scenario</span> editor-handles-delete-key [ -<span id="L303" class="LineNr"> 303 </span> <span class="Constant">local-scope</span> -<span id="L304" class="LineNr"> 304 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L305" class="LineNr"> 305 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L306" class="LineNr"> 306 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L307" class="LineNr"> 307 </span> $clear-trace -<span id="L308" class="LineNr"> 308 </span> assume-console [ -<span id="L309" class="LineNr"> 309 </span> <span class="Conceal">¦</span> press delete -<span id="L310" class="LineNr"> 310 </span> ] -<span id="L311" class="LineNr"> 311 </span> run [ -<span id="L312" class="LineNr"> 312 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L313" class="LineNr"> 313 </span> ] -<span id="L314" class="LineNr"> 314 </span> screen-should-contain [ -<span id="L315" class="LineNr"> 315 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L316" class="LineNr"> 316 </span> <span class="Conceal">¦</span><span class="Constant"> .bc .</span> -<span id="L317" class="LineNr"> 317 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L318" class="LineNr"> 318 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L319" class="LineNr"> 319 </span> ] -<span id="L320" class="LineNr"> 320 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> <span class="Comment"># length of original line to overwrite</span> -<span id="L321" class="LineNr"> 321 </span> $clear-trace -<span id="L322" class="LineNr"> 322 </span> assume-console [ -<span id="L323" class="LineNr"> 323 </span> <span class="Conceal">¦</span> press delete -<span id="L324" class="LineNr"> 324 </span> ] -<span id="L325" class="LineNr"> 325 </span> run [ -<span id="L326" class="LineNr"> 326 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L327" class="LineNr"> 327 </span> ] -<span id="L328" class="LineNr"> 328 </span> screen-should-contain [ -<span id="L329" class="LineNr"> 329 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L330" class="LineNr"> 330 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> -<span id="L331" class="LineNr"> 331 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L332" class="LineNr"> 332 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L333" class="LineNr"> 333 </span> ] -<span id="L334" class="LineNr"> 334 </span> check-trace-count-for-label<span class="Constant"> 2</span>, <span class="Constant">[print-character]</span> <span class="Comment"># new length to overwrite</span> -<span id="L335" class="LineNr"> 335 </span>] -<span id="L336" class="LineNr"> 336 </span> -<span id="L337" class="LineNr"> 337 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ -<span id="L338" class="LineNr"> 338 </span> <span class="Delimiter">{</span> -<span id="L339" class="LineNr"> 339 </span> <span class="Conceal">¦</span> delete-next-character?:bool <span class="Special"><-</span> equal k, <span class="Constant">65522/delete</span> -<span id="L340" class="LineNr"> 340 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete-next-character? -<span id="L341" class="LineNr"> 341 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L341'><delete-character-begin></a></span> -<span id="L342" class="LineNr"> 342 </span> <span class="Conceal">¦</span> go-render?:bool, deleted-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L348'>delete-at-cursor</a> editor, <a href='../081print.mu.html#L4'>screen</a> -<span id="L343" class="LineNr"> 343 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L343'><delete-character-end></a></span> -<span id="L344" class="LineNr"> 344 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L345" class="LineNr"> 345 </span> <span class="Delimiter">}</span> -<span id="L346" class="LineNr"> 346 </span>] -<span id="L347" class="LineNr"> 347 </span> -<span id="L348" class="LineNr"> 348 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L348'>delete-at-cursor</a> editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>go-render?:bool, deleted-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L349" class="LineNr"> 349 </span> <span class="Constant">local-scope</span> -<span id="L350" class="LineNr"> 350 </span> <span class="Constant">load-ingredients</span> -<span id="L351" class="LineNr"> 351 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L352" class="LineNr"> 352 </span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L353" class="LineNr"> 353 </span> deleted-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L354" class="LineNr"> 354 </span> <span class="muControl">return-unless</span> deleted-cell, <span class="Constant">0/don't-render</span> -<span id="L355" class="LineNr"> 355 </span> currc:char <span class="Special"><-</span> get *deleted-cell, <span class="Constant">value:offset</span> -<span id="L356" class="LineNr"> 356 </span> data <span class="Special"><-</span> remove deleted-cell, data -<span id="L357" class="LineNr"> 357 </span> deleted-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> -<span id="L358" class="LineNr"> 358 </span> <span class="muControl">return-if</span> deleted-newline?, <span class="Constant">1/go-render</span> -<span id="L359" class="LineNr"> 359 </span> <span class="Comment"># wasn't a newline? render rest of line</span> -<span id="L360" class="LineNr"> 360 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor <span class="Comment"># refresh after remove above</span> -<span id="L361" class="LineNr"> 361 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L362" class="LineNr"> 362 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L363" class="LineNr"> 363 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, cursor-row, cursor-column -<span id="L364" class="LineNr"> 364 </span> curr-column:num <span class="Special"><-</span> copy cursor-column -<span id="L365" class="LineNr"> 365 </span> <a href='../081print.mu.html#L735'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L735'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L366" class="LineNr"> 366 </span> <span class="Delimiter">{</span> -<span id="L367" class="LineNr"> 367 </span> <span class="Conceal">¦</span> <span class="Comment"># hit right margin? give up and let caller render</span> -<span id="L368" class="LineNr"> 368 </span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> greater-or-equal curr-column, <a href='../081print.mu.html#L735'>screen-width</a> -<span id="L369" class="LineNr"> 369 </span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> at-right?, <span class="Constant">1/go-render</span> -<span id="L370" class="LineNr"> 370 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L371" class="LineNr"> 371 </span> <span class="Conceal">¦</span> <span class="Comment"># newline? done.</span> -<span id="L372" class="LineNr"> 372 </span> <span class="Conceal">¦</span> currc:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L373" class="LineNr"> 373 </span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> -<span id="L374" class="LineNr"> 374 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? -<span id="L375" class="LineNr"> 375 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L4'>screen</a>, currc -<span id="L376" class="LineNr"> 376 </span> <span class="Conceal">¦</span> curr-column <span class="Special"><-</span> add curr-column,<span class="Constant"> 1</span> -<span id="L377" class="LineNr"> 377 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L378" class="LineNr"> 378 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L379" class="LineNr"> 379 </span> <span class="Delimiter">}</span> -<span id="L380" class="LineNr"> 380 </span> <span class="Comment"># we're guaranteed not to be at the right margin</span> -<span id="L381" class="LineNr"> 381 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> -<span id="L382" class="LineNr"> 382 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L4'>screen</a>, space -<span id="L383" class="LineNr"> 383 </span> go-render? <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L384" class="LineNr"> 384 </span>] +<span id="L300" class="LineNr"> 300 </span><span class="muScenario">scenario</span> editor-handles-delete-key [ +<span id="L301" class="LineNr"> 301 </span> <span class="Constant">local-scope</span> +<span id="L302" class="LineNr"> 302 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L303" class="LineNr"> 303 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L304" class="LineNr"> 304 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L305" class="LineNr"> 305 </span> $clear-trace +<span id="L306" class="LineNr"> 306 </span> assume-console [ +<span id="L307" class="LineNr"> 307 </span> <span class="Conceal">¦</span> press delete +<span id="L308" class="LineNr"> 308 </span> ] +<span id="L309" class="LineNr"> 309 </span> run [ +<span id="L310" class="LineNr"> 310 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L311" class="LineNr"> 311 </span> ] +<span id="L312" class="LineNr"> 312 </span> screen-should-contain [ +<span id="L313" class="LineNr"> 313 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L314" class="LineNr"> 314 </span> <span class="Conceal">¦</span><span class="Constant"> .bc .</span> +<span id="L315" class="LineNr"> 315 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L316" class="LineNr"> 316 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L317" class="LineNr"> 317 </span> ] +<span id="L318" class="LineNr"> 318 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> <span class="Comment"># length of original line to overwrite</span> +<span id="L319" class="LineNr"> 319 </span> $clear-trace +<span id="L320" class="LineNr"> 320 </span> assume-console [ +<span id="L321" class="LineNr"> 321 </span> <span class="Conceal">¦</span> press delete +<span id="L322" class="LineNr"> 322 </span> ] +<span id="L323" class="LineNr"> 323 </span> run [ +<span id="L324" class="LineNr"> 324 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L325" class="LineNr"> 325 </span> ] +<span id="L326" class="LineNr"> 326 </span> screen-should-contain [ +<span id="L327" class="LineNr"> 327 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L328" class="LineNr"> 328 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> +<span id="L329" class="LineNr"> 329 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L330" class="LineNr"> 330 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L331" class="LineNr"> 331 </span> ] +<span id="L332" class="LineNr"> 332 </span> check-trace-count-for-label<span class="Constant"> 2</span>, <span class="Constant">[print-character]</span> <span class="Comment"># new length to overwrite</span> +<span id="L333" class="LineNr"> 333 </span>] +<span id="L334" class="LineNr"> 334 </span> +<span id="L335" class="LineNr"> 335 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ +<span id="L336" class="LineNr"> 336 </span> <span class="Delimiter">{</span> +<span id="L337" class="LineNr"> 337 </span> <span class="Conceal">¦</span> delete-next-character?:bool <span class="Special"><-</span> equal k, <span class="Constant">65522/delete</span> +<span id="L338" class="LineNr"> 338 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete-next-character? +<span id="L339" class="LineNr"> 339 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L339'><delete-character-begin></a></span> +<span id="L340" class="LineNr"> 340 </span> <span class="Conceal">¦</span> go-render?:bool, deleted-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L346'>delete-at-cursor</a> editor, <a href='../081print.mu.html#L4'>screen</a> +<span id="L341" class="LineNr"> 341 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L341'><delete-character-end></a></span> +<span id="L342" class="LineNr"> 342 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L343" class="LineNr"> 343 </span> <span class="Delimiter">}</span> +<span id="L344" class="LineNr"> 344 </span>] +<span id="L345" class="LineNr"> 345 </span> +<span id="L346" class="LineNr"> 346 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L346'>delete-at-cursor</a> editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>go-render?:bool, deleted-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L347" class="LineNr"> 347 </span> <span class="Constant">local-scope</span> +<span id="L348" class="LineNr"> 348 </span> <span class="Constant">load-ingredients</span> +<span id="L349" class="LineNr"> 349 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L350" class="LineNr"> 350 </span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L351" class="LineNr"> 351 </span> deleted-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L352" class="LineNr"> 352 </span> <span class="muControl">return-unless</span> deleted-cell, <span class="Constant">0/don't-render</span> +<span id="L353" class="LineNr"> 353 </span> currc:char <span class="Special"><-</span> get *deleted-cell, <span class="Constant">value:offset</span> +<span id="L354" class="LineNr"> 354 </span> data <span class="Special"><-</span> remove deleted-cell, data +<span id="L355" class="LineNr"> 355 </span> deleted-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> +<span id="L356" class="LineNr"> 356 </span> <span class="muControl">return-if</span> deleted-newline?, <span class="Constant">1/go-render</span> +<span id="L357" class="LineNr"> 357 </span> <span class="Comment"># wasn't a newline? render rest of line</span> +<span id="L358" class="LineNr"> 358 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor <span class="Comment"># refresh after remove above</span> +<span id="L359" class="LineNr"> 359 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L360" class="LineNr"> 360 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L361" class="LineNr"> 361 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, cursor-row, cursor-column +<span id="L362" class="LineNr"> 362 </span> curr-column:num <span class="Special"><-</span> copy cursor-column +<span id="L363" class="LineNr"> 363 </span> <a href='../081print.mu.html#L735'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L735'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L364" class="LineNr"> 364 </span> <span class="Delimiter">{</span> +<span id="L365" class="LineNr"> 365 </span> <span class="Conceal">¦</span> <span class="Comment"># hit right margin? give up and let caller render</span> +<span id="L366" class="LineNr"> 366 </span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> greater-or-equal curr-column, <a href='../081print.mu.html#L735'>screen-width</a> +<span id="L367" class="LineNr"> 367 </span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> at-right?, <span class="Constant">1/go-render</span> +<span id="L368" class="LineNr"> 368 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L369" class="LineNr"> 369 </span> <span class="Conceal">¦</span> <span class="Comment"># newline? done.</span> +<span id="L370" class="LineNr"> 370 </span> <span class="Conceal">¦</span> currc:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L371" class="LineNr"> 371 </span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> +<span id="L372" class="LineNr"> 372 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? +<span id="L373" class="LineNr"> 373 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L4'>screen</a>, currc +<span id="L374" class="LineNr"> 374 </span> <span class="Conceal">¦</span> curr-column <span class="Special"><-</span> add curr-column,<span class="Constant"> 1</span> +<span id="L375" class="LineNr"> 375 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L376" class="LineNr"> 376 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L377" class="LineNr"> 377 </span> <span class="Delimiter">}</span> +<span id="L378" class="LineNr"> 378 </span> <span class="Comment"># we're guaranteed not to be at the right margin</span> +<span id="L379" class="LineNr"> 379 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> +<span id="L380" class="LineNr"> 380 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L4'>screen</a>, space +<span id="L381" class="LineNr"> 381 </span> go-render? <span class="Special"><-</span> copy <span class="Constant">0/false</span> +<span id="L382" class="LineNr"> 382 </span>] +<span id="L383" class="LineNr"> 383 </span> +<span id="L384" class="LineNr"> 384 </span><span class="Comment"># right arrow</span> <span id="L385" class="LineNr"> 385 </span> -<span id="L386" class="LineNr"> 386 </span><span class="Comment"># right arrow</span> -<span id="L387" class="LineNr"> 387 </span> -<span id="L388" class="LineNr"> 388 </span><span class="muScenario">scenario</span> editor-moves-cursor-right-with-key [ -<span id="L389" class="LineNr"> 389 </span> <span class="Constant">local-scope</span> -<span id="L390" class="LineNr"> 390 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L391" class="LineNr"> 391 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L392" class="LineNr"> 392 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L393" class="LineNr"> 393 </span> $clear-trace -<span id="L394" class="LineNr"> 394 </span> assume-console [ -<span id="L395" class="LineNr"> 395 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L396" class="LineNr"> 396 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L397" class="LineNr"> 397 </span> ] -<span id="L398" class="LineNr"> 398 </span> run [ -<span id="L399" class="LineNr"> 399 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L400" class="LineNr"> 400 </span> ] -<span id="L401" class="LineNr"> 401 </span> screen-should-contain [ -<span id="L402" class="LineNr"> 402 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L403" class="LineNr"> 403 </span> <span class="Conceal">¦</span><span class="Constant"> .a0bc .</span> -<span id="L404" class="LineNr"> 404 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L405" class="LineNr"> 405 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L406" class="LineNr"> 406 </span> ] -<span id="L407" class="LineNr"> 407 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> <span class="Comment"># 0 and following characters</span> -<span id="L408" class="LineNr"> 408 </span>] -<span id="L409" class="LineNr"> 409 </span> -<span id="L410" class="LineNr"> 410 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ -<span id="L411" class="LineNr"> 411 </span> <span class="Delimiter">{</span> -<span id="L412" class="LineNr"> 412 </span> <span class="Conceal">¦</span> move-to-next-character?:bool <span class="Special"><-</span> equal k, <span class="Constant">65514/right-arrow</span> -<span id="L413" class="LineNr"> 413 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-next-character? -<span id="L414" class="LineNr"> 414 </span> <span class="Conceal">¦</span> <span class="Comment"># if not at end of text</span> -<span id="L415" class="LineNr"> 415 </span> <span class="Conceal">¦</span> next-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L416" class="LineNr"> 416 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> next-cursor -<span id="L417" class="LineNr"> 417 </span> <span class="Conceal">¦</span> <span class="Comment"># scan to next character</span> -<span id="L418" class="LineNr"> 418 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> -<span id="L419" class="LineNr"> 419 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy next-cursor -<span id="L420" class="LineNr"> 420 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L421" class="LineNr"> 421 </span> <span class="Conceal">¦</span> go-render?:bool <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L429'>move-cursor-coordinates-right</a> editor, <a href='../081print.mu.html#L748'>screen-height</a> -<span id="L422" class="LineNr"> 422 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, cursor-row, cursor-column -<span id="L423" class="LineNr"> 423 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">2/right-arrow</span> -<span id="L424" class="LineNr"> 424 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> -<span id="L425" class="LineNr"> 425 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L426" class="LineNr"> 426 </span> <span class="Delimiter">}</span> -<span id="L427" class="LineNr"> 427 </span>] -<span id="L428" class="LineNr"> 428 </span> -<span id="L429" class="LineNr"> 429 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L429'>move-cursor-coordinates-right</a> editor:&:editor, <a href='../081print.mu.html#L748'>screen-height</a>:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ -<span id="L430" class="LineNr"> 430 </span> <span class="Constant">local-scope</span> -<span id="L431" class="LineNr"> 431 </span> <span class="Constant">load-ingredients</span> -<span id="L432" class="LineNr"> 432 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor <span class="Constant">before-cursor:offset</span> -<span id="L433" class="LineNr"> 433 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L434" class="LineNr"> 434 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L435" class="LineNr"> 435 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L436" class="LineNr"> 436 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L437" class="LineNr"> 437 </span> <span class="Comment"># if crossed a newline, move cursor to start of next row</span> -<span id="L438" class="LineNr"> 438 </span> <span class="Delimiter">{</span> -<span id="L439" class="LineNr"> 439 </span> <span class="Conceal">¦</span> old-cursor-character:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> -<span id="L440" class="LineNr"> 440 </span> <span class="Conceal">¦</span> was-at-newline?:bool <span class="Special"><-</span> equal old-cursor-character, <span class="Constant">10/newline</span> -<span id="L441" class="LineNr"> 441 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> was-at-newline? -<span id="L442" class="LineNr"> 442 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> add cursor-row,<span class="Constant"> 1</span> -<span id="L443" class="LineNr"> 443 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L444" class="LineNr"> 444 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy left -<span id="L445" class="LineNr"> 445 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L446" class="LineNr"> 446 </span> <span class="Conceal">¦</span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, <a href='../081print.mu.html#L748'>screen-height</a> <span class="Comment"># must be equal</span> -<span id="L447" class="LineNr"> 447 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> below-screen?, <span class="Constant">0/don't-render</span> -<span id="L448" class="LineNr"> 448 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <scroll-down></span> -<span id="L449" class="LineNr"> 449 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> subtract cursor-row,<span class="Constant"> 1</span> <span class="Comment"># bring back into screen range</span> -<span id="L450" class="LineNr"> 450 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L451" class="LineNr"> 451 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> -<span id="L452" class="LineNr"> 452 </span> <span class="Delimiter">}</span> -<span id="L453" class="LineNr"> 453 </span> <span class="Comment"># if the line wraps, move cursor to start of next row</span> -<span id="L454" class="LineNr"> 454 </span> <span class="Delimiter">{</span> -<span id="L455" class="LineNr"> 455 </span> <span class="Conceal">¦</span> <span class="Comment"># if we're at the column just before the wrap indicator</span> -<span id="L456" class="LineNr"> 456 </span> <span class="Conceal">¦</span> wrap-column:num <span class="Special"><-</span> subtract right,<span class="Constant"> 1</span> -<span id="L457" class="LineNr"> 457 </span> <span class="Conceal">¦</span> at-wrap?:bool <span class="Special"><-</span> equal cursor-column, wrap-column -<span id="L458" class="LineNr"> 458 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-wrap? -<span id="L459" class="LineNr"> 459 </span> <span class="Conceal">¦</span> <span class="Comment"># and if next character isn't newline</span> -<span id="L460" class="LineNr"> 460 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L29'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L461" class="LineNr"> 461 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L29'>next</a> -<span id="L462" class="LineNr"> 462 </span> <span class="Conceal">¦</span> next-character:char <span class="Special"><-</span> get *next, <span class="Constant">value:offset</span> -<span id="L463" class="LineNr"> 463 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal next-character, <span class="Constant">10/newline</span> -<span id="L464" class="LineNr"> 464 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> newline? -<span id="L465" class="LineNr"> 465 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> add cursor-row,<span class="Constant"> 1</span> -<span id="L466" class="LineNr"> 466 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L467" class="LineNr"> 467 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy left -<span id="L468" class="LineNr"> 468 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L469" class="LineNr"> 469 </span> <span class="Conceal">¦</span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, <a href='../081print.mu.html#L748'>screen-height</a> <span class="Comment"># must be equal</span> -<span id="L470" class="LineNr"> 470 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> below-screen?, <span class="Constant">0/no-more-render</span> -<span id="L471" class="LineNr"> 471 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <scroll-down></span> -<span id="L472" class="LineNr"> 472 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> subtract cursor-row,<span class="Constant"> 1</span> <span class="Comment"># bring back into screen range</span> -<span id="L473" class="LineNr"> 473 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L474" class="LineNr"> 474 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> -<span id="L475" class="LineNr"> 475 </span> <span class="Delimiter">}</span> -<span id="L476" class="LineNr"> 476 </span> <span class="Comment"># otherwise move cursor one character right</span> -<span id="L477" class="LineNr"> 477 </span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> -<span id="L478" class="LineNr"> 478 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L479" class="LineNr"> 479 </span> go-render? <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L480" class="LineNr"> 480 </span>] -<span id="L481" class="LineNr"> 481 </span> -<span id="L482" class="LineNr"> 482 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-line-with-right-arrow [ -<span id="L483" class="LineNr"> 483 </span> <span class="Constant">local-scope</span> -<span id="L484" class="LineNr"> 484 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L485" class="LineNr"> 485 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L486" class="LineNr"> 486 </span><span class="Constant">d]</span> -<span id="L487" class="LineNr"> 487 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L488" class="LineNr"> 488 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L489" class="LineNr"> 489 </span> $clear-trace -<span id="L490" class="LineNr"> 490 </span> <span class="Comment"># type right-arrow a few times to get to start of second line</span> -<span id="L491" class="LineNr"> 491 </span> assume-console [ +<span id="L386" class="LineNr"> 386 </span><span class="muScenario">scenario</span> editor-moves-cursor-right-with-key [ +<span id="L387" class="LineNr"> 387 </span> <span class="Constant">local-scope</span> +<span id="L388" class="LineNr"> 388 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L389" class="LineNr"> 389 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L390" class="LineNr"> 390 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L391" class="LineNr"> 391 </span> $clear-trace +<span id="L392" class="LineNr"> 392 </span> assume-console [ +<span id="L393" class="LineNr"> 393 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L394" class="LineNr"> 394 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L395" class="LineNr"> 395 </span> ] +<span id="L396" class="LineNr"> 396 </span> run [ +<span id="L397" class="LineNr"> 397 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L398" class="LineNr"> 398 </span> ] +<span id="L399" class="LineNr"> 399 </span> screen-should-contain [ +<span id="L400" class="LineNr"> 400 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L401" class="LineNr"> 401 </span> <span class="Conceal">¦</span><span class="Constant"> .a0bc .</span> +<span id="L402" class="LineNr"> 402 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L403" class="LineNr"> 403 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L404" class="LineNr"> 404 </span> ] +<span id="L405" class="LineNr"> 405 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> <span class="Comment"># 0 and following characters</span> +<span id="L406" class="LineNr"> 406 </span>] +<span id="L407" class="LineNr"> 407 </span> +<span id="L408" class="LineNr"> 408 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ +<span id="L409" class="LineNr"> 409 </span> <span class="Delimiter">{</span> +<span id="L410" class="LineNr"> 410 </span> <span class="Conceal">¦</span> move-to-next-character?:bool <span class="Special"><-</span> equal k, <span class="Constant">65514/right-arrow</span> +<span id="L411" class="LineNr"> 411 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-next-character? +<span id="L412" class="LineNr"> 412 </span> <span class="Conceal">¦</span> <span class="Comment"># if not at end of text</span> +<span id="L413" class="LineNr"> 413 </span> <span class="Conceal">¦</span> next-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L414" class="LineNr"> 414 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> next-cursor +<span id="L415" class="LineNr"> 415 </span> <span class="Conceal">¦</span> <span class="Comment"># scan to next character</span> +<span id="L416" class="LineNr"> 416 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> +<span id="L417" class="LineNr"> 417 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy next-cursor +<span id="L418" class="LineNr"> 418 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L419" class="LineNr"> 419 </span> <span class="Conceal">¦</span> go-render?:bool <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L427'>move-cursor-coordinates-right</a> editor, <a href='../081print.mu.html#L748'>screen-height</a> +<span id="L420" class="LineNr"> 420 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, cursor-row, cursor-column +<span id="L421" class="LineNr"> 421 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">2/right-arrow</span> +<span id="L422" class="LineNr"> 422 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> +<span id="L423" class="LineNr"> 423 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L424" class="LineNr"> 424 </span> <span class="Delimiter">}</span> +<span id="L425" class="LineNr"> 425 </span>] +<span id="L426" class="LineNr"> 426 </span> +<span id="L427" class="LineNr"> 427 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L427'>move-cursor-coordinates-right</a> editor:&:editor, <a href='../081print.mu.html#L748'>screen-height</a>:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<span id="L428" class="LineNr"> 428 </span> <span class="Constant">local-scope</span> +<span id="L429" class="LineNr"> 429 </span> <span class="Constant">load-ingredients</span> +<span id="L430" class="LineNr"> 430 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor <span class="Constant">before-cursor:offset</span> +<span id="L431" class="LineNr"> 431 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L432" class="LineNr"> 432 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L433" class="LineNr"> 433 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L434" class="LineNr"> 434 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L435" class="LineNr"> 435 </span> <span class="Comment"># if crossed a newline, move cursor to start of next row</span> +<span id="L436" class="LineNr"> 436 </span> <span class="Delimiter">{</span> +<span id="L437" class="LineNr"> 437 </span> <span class="Conceal">¦</span> old-cursor-character:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> +<span id="L438" class="LineNr"> 438 </span> <span class="Conceal">¦</span> was-at-newline?:bool <span class="Special"><-</span> equal old-cursor-character, <span class="Constant">10/newline</span> +<span id="L439" class="LineNr"> 439 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> was-at-newline? +<span id="L440" class="LineNr"> 440 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> add cursor-row,<span class="Constant"> 1</span> +<span id="L441" class="LineNr"> 441 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L442" class="LineNr"> 442 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy left +<span id="L443" class="LineNr"> 443 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L444" class="LineNr"> 444 </span> <span class="Conceal">¦</span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, <a href='../081print.mu.html#L748'>screen-height</a> <span class="Comment"># must be equal</span> +<span id="L445" class="LineNr"> 445 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> below-screen?, <span class="Constant">0/don't-render</span> +<span id="L446" class="LineNr"> 446 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <scroll-down></span> +<span id="L447" class="LineNr"> 447 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> subtract cursor-row,<span class="Constant"> 1</span> <span class="Comment"># bring back into screen range</span> +<span id="L448" class="LineNr"> 448 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L449" class="LineNr"> 449 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> +<span id="L450" class="LineNr"> 450 </span> <span class="Delimiter">}</span> +<span id="L451" class="LineNr"> 451 </span> <span class="Comment"># if the line wraps, move cursor to start of next row</span> +<span id="L452" class="LineNr"> 452 </span> <span class="Delimiter">{</span> +<span id="L453" class="LineNr"> 453 </span> <span class="Conceal">¦</span> <span class="Comment"># if we're at the column just before the wrap indicator</span> +<span id="L454" class="LineNr"> 454 </span> <span class="Conceal">¦</span> wrap-column:num <span class="Special"><-</span> subtract right,<span class="Constant"> 1</span> +<span id="L455" class="LineNr"> 455 </span> <span class="Conceal">¦</span> at-wrap?:bool <span class="Special"><-</span> equal cursor-column, wrap-column +<span id="L456" class="LineNr"> 456 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-wrap? +<span id="L457" class="LineNr"> 457 </span> <span class="Conceal">¦</span> <span class="Comment"># and if next character isn't newline</span> +<span id="L458" class="LineNr"> 458 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L29'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L459" class="LineNr"> 459 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L29'>next</a> +<span id="L460" class="LineNr"> 460 </span> <span class="Conceal">¦</span> next-character:char <span class="Special"><-</span> get *next, <span class="Constant">value:offset</span> +<span id="L461" class="LineNr"> 461 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal next-character, <span class="Constant">10/newline</span> +<span id="L462" class="LineNr"> 462 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> newline? +<span id="L463" class="LineNr"> 463 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> add cursor-row,<span class="Constant"> 1</span> +<span id="L464" class="LineNr"> 464 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L465" class="LineNr"> 465 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy left +<span id="L466" class="LineNr"> 466 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L467" class="LineNr"> 467 </span> <span class="Conceal">¦</span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, <a href='../081print.mu.html#L748'>screen-height</a> <span class="Comment"># must be equal</span> +<span id="L468" class="LineNr"> 468 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> below-screen?, <span class="Constant">0/no-more-render</span> +<span id="L469" class="LineNr"> 469 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <scroll-down></span> +<span id="L470" class="LineNr"> 470 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> subtract cursor-row,<span class="Constant"> 1</span> <span class="Comment"># bring back into screen range</span> +<span id="L471" class="LineNr"> 471 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L472" class="LineNr"> 472 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> +<span id="L473" class="LineNr"> 473 </span> <span class="Delimiter">}</span> +<span id="L474" class="LineNr"> 474 </span> <span class="Comment"># otherwise move cursor one character right</span> +<span id="L475" class="LineNr"> 475 </span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> +<span id="L476" class="LineNr"> 476 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L477" class="LineNr"> 477 </span> go-render? <span class="Special"><-</span> copy <span class="Constant">0/false</span> +<span id="L478" class="LineNr"> 478 </span>] +<span id="L479" class="LineNr"> 479 </span> +<span id="L480" class="LineNr"> 480 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-line-with-right-arrow [ +<span id="L481" class="LineNr"> 481 </span> <span class="Constant">local-scope</span> +<span id="L482" class="LineNr"> 482 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L483" class="LineNr"> 483 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L484" class="LineNr"> 484 </span><span class="Constant">d]</span> +<span id="L485" class="LineNr"> 485 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L486" class="LineNr"> 486 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L487" class="LineNr"> 487 </span> $clear-trace +<span id="L488" class="LineNr"> 488 </span> <span class="Comment"># type right-arrow a few times to get to start of second line</span> +<span id="L489" class="LineNr"> 489 </span> assume-console [ +<span id="L490" class="LineNr"> 490 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L491" class="LineNr"> 491 </span> <span class="Conceal">¦</span> press right-arrow <span id="L492" class="LineNr"> 492 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L493" class="LineNr"> 493 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L494" class="LineNr"> 494 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L495" class="LineNr"> 495 </span> <span class="Conceal">¦</span> press right-arrow <span class="Comment"># next line</span> -<span id="L496" class="LineNr"> 496 </span> ] -<span id="L497" class="LineNr"> 497 </span> run [ -<span id="L498" class="LineNr"> 498 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L499" class="LineNr"> 499 </span> ] -<span id="L500" class="LineNr"> 500 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L501" class="LineNr"> 501 </span> <span class="Comment"># type something and ensure it goes where it should</span> -<span id="L502" class="LineNr"> 502 </span> assume-console [ -<span id="L503" class="LineNr"> 503 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L504" class="LineNr"> 504 </span> ] -<span id="L505" class="LineNr"> 505 </span> run [ -<span id="L506" class="LineNr"> 506 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L507" class="LineNr"> 507 </span> ] -<span id="L508" class="LineNr"> 508 </span> screen-should-contain [ -<span id="L509" class="LineNr"> 509 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L510" class="LineNr"> 510 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L511" class="LineNr"> 511 </span> <span class="Conceal">¦</span><span class="Constant"> .0d .</span> -<span id="L512" class="LineNr"> 512 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L513" class="LineNr"> 513 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L514" class="LineNr"> 514 </span> ] -<span id="L515" class="LineNr"> 515 </span> check-trace-count-for-label<span class="Constant"> 2</span>, <span class="Constant">[print-character]</span> <span class="Comment"># new length of second line</span> -<span id="L516" class="LineNr"> 516 </span>] -<span id="L517" class="LineNr"> 517 </span> -<span id="L518" class="LineNr"> 518 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-line-with-right-arrow-2 [ -<span id="L519" class="LineNr"> 519 </span> <span class="Constant">local-scope</span> -<span id="L520" class="LineNr"> 520 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L521" class="LineNr"> 521 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L522" class="LineNr"> 522 </span><span class="Constant">d]</span> -<span id="L523" class="LineNr"> 523 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">1/left</span>, <span class="Constant">10/right</span> -<span id="L524" class="LineNr"> 524 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L525" class="LineNr"> 525 </span> assume-console [ +<span id="L493" class="LineNr"> 493 </span> <span class="Conceal">¦</span> press right-arrow <span class="Comment"># next line</span> +<span id="L494" class="LineNr"> 494 </span> ] +<span id="L495" class="LineNr"> 495 </span> run [ +<span id="L496" class="LineNr"> 496 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L497" class="LineNr"> 497 </span> ] +<span id="L498" class="LineNr"> 498 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L499" class="LineNr"> 499 </span> <span class="Comment"># type something and ensure it goes where it should</span> +<span id="L500" class="LineNr"> 500 </span> assume-console [ +<span id="L501" class="LineNr"> 501 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L502" class="LineNr"> 502 </span> ] +<span id="L503" class="LineNr"> 503 </span> run [ +<span id="L504" class="LineNr"> 504 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L505" class="LineNr"> 505 </span> ] +<span id="L506" class="LineNr"> 506 </span> screen-should-contain [ +<span id="L507" class="LineNr"> 507 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L508" class="LineNr"> 508 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L509" class="LineNr"> 509 </span> <span class="Conceal">¦</span><span class="Constant"> .0d .</span> +<span id="L510" class="LineNr"> 510 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L511" class="LineNr"> 511 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L512" class="LineNr"> 512 </span> ] +<span id="L513" class="LineNr"> 513 </span> check-trace-count-for-label<span class="Constant"> 2</span>, <span class="Constant">[print-character]</span> <span class="Comment"># new length of second line</span> +<span id="L514" class="LineNr"> 514 </span>] +<span id="L515" class="LineNr"> 515 </span> +<span id="L516" class="LineNr"> 516 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-line-with-right-arrow-2 [ +<span id="L517" class="LineNr"> 517 </span> <span class="Constant">local-scope</span> +<span id="L518" class="LineNr"> 518 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L519" class="LineNr"> 519 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L520" class="LineNr"> 520 </span><span class="Constant">d]</span> +<span id="L521" class="LineNr"> 521 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">1/left</span>, <span class="Constant">10/right</span> +<span id="L522" class="LineNr"> 522 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L523" class="LineNr"> 523 </span> assume-console [ +<span id="L524" class="LineNr"> 524 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L525" class="LineNr"> 525 </span> <span class="Conceal">¦</span> press right-arrow <span id="L526" class="LineNr"> 526 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L527" class="LineNr"> 527 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L528" class="LineNr"> 528 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L529" class="LineNr"> 529 </span> <span class="Conceal">¦</span> press right-arrow <span class="Comment"># next line</span> -<span id="L530" class="LineNr"> 530 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L531" class="LineNr"> 531 </span> ] -<span id="L532" class="LineNr"> 532 </span> run [ -<span id="L533" class="LineNr"> 533 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L534" class="LineNr"> 534 </span> ] -<span id="L535" class="LineNr"> 535 </span> screen-should-contain [ -<span id="L536" class="LineNr"> 536 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L537" class="LineNr"> 537 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</span> -<span id="L538" class="LineNr"> 538 </span> <span class="Conceal">¦</span><span class="Constant"> . 0d .</span> -<span id="L539" class="LineNr"> 539 </span> <span class="Conceal">¦</span><span class="Constant"> . ╌╌╌╌╌╌╌╌╌.</span> -<span id="L540" class="LineNr"> 540 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L541" class="LineNr"> 541 </span> ] -<span id="L542" class="LineNr"> 542 </span>] -<span id="L543" class="LineNr"> 543 </span> -<span id="L544" class="LineNr"> 544 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-wrapped-line-with-right-arrow [ -<span id="L545" class="LineNr"> 545 </span> <span class="Constant">local-scope</span> -<span id="L546" class="LineNr"> 546 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L547" class="LineNr"> 547 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcdef]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L548" class="LineNr"> 548 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L549" class="LineNr"> 549 </span> $clear-trace -<span id="L550" class="LineNr"> 550 </span> assume-console [ -<span id="L551" class="LineNr"> 551 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> -<span id="L552" class="LineNr"> 552 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L553" class="LineNr"> 553 </span> ] -<span id="L554" class="LineNr"> 554 </span> run [ -<span id="L555" class="LineNr"> 555 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L556" class="LineNr"> 556 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L557" class="LineNr"> 557 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L558" class="LineNr"> 558 </span> ] -<span id="L559" class="LineNr"> 559 </span> screen-should-contain [ -<span id="L560" class="LineNr"> 560 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L561" class="LineNr"> 561 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> -<span id="L562" class="LineNr"> 562 </span> <span class="Conceal">¦</span><span class="Constant"> .ef .</span> -<span id="L563" class="LineNr"> 563 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> -<span id="L564" class="LineNr"> 564 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L565" class="LineNr"> 565 </span> ] -<span id="L566" class="LineNr"> 566 </span> memory-should-contain [ -<span id="L567" class="LineNr"> 567 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L568" class="LineNr"> 568 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L569" class="LineNr"> 569 </span> ] -<span id="L570" class="LineNr"> 570 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L571" class="LineNr"> 571 </span>] -<span id="L572" class="LineNr"> 572 </span> -<span id="L573" class="LineNr"> 573 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-wrapped-line-with-right-arrow-2 [ -<span id="L574" class="LineNr"> 574 </span> <span class="Constant">local-scope</span> -<span id="L575" class="LineNr"> 575 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L576" class="LineNr"> 576 </span> <span class="Comment"># line just barely wrapping</span> -<span id="L577" class="LineNr"> 577 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L578" class="LineNr"> 578 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L579" class="LineNr"> 579 </span> $clear-trace -<span id="L580" class="LineNr"> 580 </span> <span class="Comment"># position cursor at last character before wrap and hit right-arrow</span> -<span id="L581" class="LineNr"> 581 </span> assume-console [ -<span id="L582" class="LineNr"> 582 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> -<span id="L583" class="LineNr"> 583 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L584" class="LineNr"> 584 </span> ] -<span id="L585" class="LineNr"> 585 </span> run [ -<span id="L586" class="LineNr"> 586 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L587" class="LineNr"> 587 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L588" class="LineNr"> 588 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L589" class="LineNr"> 589 </span> ] -<span id="L590" class="LineNr"> 590 </span> memory-should-contain [ -<span id="L591" class="LineNr"> 591 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L592" class="LineNr"> 592 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L593" class="LineNr"> 593 </span> ] -<span id="L594" class="LineNr"> 594 </span> <span class="Comment"># now hit right arrow again</span> -<span id="L595" class="LineNr"> 595 </span> assume-console [ -<span id="L596" class="LineNr"> 596 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L597" class="LineNr"> 597 </span> ] -<span id="L598" class="LineNr"> 598 </span> run [ -<span id="L599" class="LineNr"> 599 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L600" class="LineNr"> 600 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L601" class="LineNr"> 601 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L602" class="LineNr"> 602 </span> ] -<span id="L603" class="LineNr"> 603 </span> memory-should-contain [ -<span id="L604" class="LineNr"> 604 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L605" class="LineNr"> 605 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L606" class="LineNr"> 606 </span> ] -<span id="L607" class="LineNr"> 607 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L608" class="LineNr"> 608 </span>] -<span id="L609" class="LineNr"> 609 </span> -<span id="L610" class="LineNr"> 610 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-wrapped-line-with-right-arrow-3 [ -<span id="L611" class="LineNr"> 611 </span> <span class="Constant">local-scope</span> -<span id="L612" class="LineNr"> 612 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L613" class="LineNr"> 613 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcdef]</span>, <span class="Constant">1/left</span>, <span class="Constant">6/right</span> -<span id="L614" class="LineNr"> 614 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L615" class="LineNr"> 615 </span> $clear-trace -<span id="L616" class="LineNr"> 616 </span> assume-console [ -<span id="L617" class="LineNr"> 617 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 4</span> -<span id="L618" class="LineNr"> 618 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L619" class="LineNr"> 619 </span> ] -<span id="L620" class="LineNr"> 620 </span> run [ -<span id="L621" class="LineNr"> 621 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L622" class="LineNr"> 622 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L623" class="LineNr"> 623 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L624" class="LineNr"> 624 </span> ] -<span id="L625" class="LineNr"> 625 </span> screen-should-contain [ -<span id="L626" class="LineNr"> 626 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L627" class="LineNr"> 627 </span> <span class="Conceal">¦</span><span class="Constant"> . abcd↩ .</span> -<span id="L628" class="LineNr"> 628 </span> <span class="Conceal">¦</span><span class="Constant"> . ef .</span> -<span id="L629" class="LineNr"> 629 </span> <span class="Conceal">¦</span><span class="Constant"> . ╌╌╌╌╌ .</span> -<span id="L630" class="LineNr"> 630 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L631" class="LineNr"> 631 </span> ] -<span id="L632" class="LineNr"> 632 </span> memory-should-contain [ -<span id="L633" class="LineNr"> 633 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L634" class="LineNr"> 634 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L635" class="LineNr"> 635 </span> ] -<span id="L636" class="LineNr"> 636 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L637" class="LineNr"> 637 </span>] -<span id="L638" class="LineNr"> 638 </span> -<span id="L639" class="LineNr"> 639 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-line-with-right-arrow-at-end-of-line [ -<span id="L640" class="LineNr"> 640 </span> <span class="Constant">local-scope</span> -<span id="L641" class="LineNr"> 641 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L642" class="LineNr"> 642 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L643" class="LineNr"> 643 </span><span class="Constant">d]</span> -<span id="L644" class="LineNr"> 644 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L645" class="LineNr"> 645 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L646" class="LineNr"> 646 </span> $clear-trace -<span id="L647" class="LineNr"> 647 </span> <span class="Comment"># move to end of line, press right-arrow, type a character</span> -<span id="L648" class="LineNr"> 648 </span> assume-console [ -<span id="L649" class="LineNr"> 649 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> -<span id="L650" class="LineNr"> 650 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L651" class="LineNr"> 651 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L652" class="LineNr"> 652 </span> ] -<span id="L653" class="LineNr"> 653 </span> run [ -<span id="L654" class="LineNr"> 654 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L655" class="LineNr"> 655 </span> ] -<span id="L656" class="LineNr"> 656 </span> <span class="Comment"># new character should be in next line</span> -<span id="L657" class="LineNr"> 657 </span> screen-should-contain [ -<span id="L658" class="LineNr"> 658 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L659" class="LineNr"> 659 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L660" class="LineNr"> 660 </span> <span class="Conceal">¦</span><span class="Constant"> .0d .</span> -<span id="L661" class="LineNr"> 661 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L662" class="LineNr"> 662 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L663" class="LineNr"> 663 </span> ] -<span id="L664" class="LineNr"> 664 </span> check-trace-count-for-label<span class="Constant"> 2</span>, <span class="Constant">[print-character]</span> -<span id="L665" class="LineNr"> 665 </span>] +<span id="L527" class="LineNr"> 527 </span> <span class="Conceal">¦</span> press right-arrow <span class="Comment"># next line</span> +<span id="L528" class="LineNr"> 528 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L529" class="LineNr"> 529 </span> ] +<span id="L530" class="LineNr"> 530 </span> run [ +<span id="L531" class="LineNr"> 531 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L532" class="LineNr"> 532 </span> ] +<span id="L533" class="LineNr"> 533 </span> screen-should-contain [ +<span id="L534" class="LineNr"> 534 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L535" class="LineNr"> 535 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</span> +<span id="L536" class="LineNr"> 536 </span> <span class="Conceal">¦</span><span class="Constant"> . 0d .</span> +<span id="L537" class="LineNr"> 537 </span> <span class="Conceal">¦</span><span class="Constant"> . ╌╌╌╌╌╌╌╌╌.</span> +<span id="L538" class="LineNr"> 538 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L539" class="LineNr"> 539 </span> ] +<span id="L540" class="LineNr"> 540 </span>] +<span id="L541" class="LineNr"> 541 </span> +<span id="L542" class="LineNr"> 542 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-wrapped-line-with-right-arrow [ +<span id="L543" class="LineNr"> 543 </span> <span class="Constant">local-scope</span> +<span id="L544" class="LineNr"> 544 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L545" class="LineNr"> 545 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcdef]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L546" class="LineNr"> 546 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L547" class="LineNr"> 547 </span> $clear-trace +<span id="L548" class="LineNr"> 548 </span> assume-console [ +<span id="L549" class="LineNr"> 549 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> +<span id="L550" class="LineNr"> 550 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L551" class="LineNr"> 551 </span> ] +<span id="L552" class="LineNr"> 552 </span> run [ +<span id="L553" class="LineNr"> 553 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L554" class="LineNr"> 554 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L555" class="LineNr"> 555 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L556" class="LineNr"> 556 </span> ] +<span id="L557" class="LineNr"> 557 </span> screen-should-contain [ +<span id="L558" class="LineNr"> 558 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L559" class="LineNr"> 559 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> +<span id="L560" class="LineNr"> 560 </span> <span class="Conceal">¦</span><span class="Constant"> .ef .</span> +<span id="L561" class="LineNr"> 561 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L562" class="LineNr"> 562 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L563" class="LineNr"> 563 </span> ] +<span id="L564" class="LineNr"> 564 </span> memory-should-contain [ +<span id="L565" class="LineNr"> 565 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L566" class="LineNr"> 566 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L567" class="LineNr"> 567 </span> ] +<span id="L568" class="LineNr"> 568 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L569" class="LineNr"> 569 </span>] +<span id="L570" class="LineNr"> 570 </span> +<span id="L571" class="LineNr"> 571 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-wrapped-line-with-right-arrow-2 [ +<span id="L572" class="LineNr"> 572 </span> <span class="Constant">local-scope</span> +<span id="L573" class="LineNr"> 573 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L574" class="LineNr"> 574 </span> <span class="Comment"># line just barely wrapping</span> +<span id="L575" class="LineNr"> 575 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L576" class="LineNr"> 576 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L577" class="LineNr"> 577 </span> $clear-trace +<span id="L578" class="LineNr"> 578 </span> <span class="Comment"># position cursor at last character before wrap and hit right-arrow</span> +<span id="L579" class="LineNr"> 579 </span> assume-console [ +<span id="L580" class="LineNr"> 580 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> +<span id="L581" class="LineNr"> 581 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L582" class="LineNr"> 582 </span> ] +<span id="L583" class="LineNr"> 583 </span> run [ +<span id="L584" class="LineNr"> 584 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L585" class="LineNr"> 585 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L586" class="LineNr"> 586 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L587" class="LineNr"> 587 </span> ] +<span id="L588" class="LineNr"> 588 </span> memory-should-contain [ +<span id="L589" class="LineNr"> 589 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L590" class="LineNr"> 590 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L591" class="LineNr"> 591 </span> ] +<span id="L592" class="LineNr"> 592 </span> <span class="Comment"># now hit right arrow again</span> +<span id="L593" class="LineNr"> 593 </span> assume-console [ +<span id="L594" class="LineNr"> 594 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L595" class="LineNr"> 595 </span> ] +<span id="L596" class="LineNr"> 596 </span> run [ +<span id="L597" class="LineNr"> 597 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L598" class="LineNr"> 598 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L599" class="LineNr"> 599 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L600" class="LineNr"> 600 </span> ] +<span id="L601" class="LineNr"> 601 </span> memory-should-contain [ +<span id="L602" class="LineNr"> 602 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L603" class="LineNr"> 603 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L604" class="LineNr"> 604 </span> ] +<span id="L605" class="LineNr"> 605 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L606" class="LineNr"> 606 </span>] +<span id="L607" class="LineNr"> 607 </span> +<span id="L608" class="LineNr"> 608 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-wrapped-line-with-right-arrow-3 [ +<span id="L609" class="LineNr"> 609 </span> <span class="Constant">local-scope</span> +<span id="L610" class="LineNr"> 610 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L611" class="LineNr"> 611 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcdef]</span>, <span class="Constant">1/left</span>, <span class="Constant">6/right</span> +<span id="L612" class="LineNr"> 612 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L613" class="LineNr"> 613 </span> $clear-trace +<span id="L614" class="LineNr"> 614 </span> assume-console [ +<span id="L615" class="LineNr"> 615 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 4</span> +<span id="L616" class="LineNr"> 616 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L617" class="LineNr"> 617 </span> ] +<span id="L618" class="LineNr"> 618 </span> run [ +<span id="L619" class="LineNr"> 619 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L620" class="LineNr"> 620 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L621" class="LineNr"> 621 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L622" class="LineNr"> 622 </span> ] +<span id="L623" class="LineNr"> 623 </span> screen-should-contain [ +<span id="L624" class="LineNr"> 624 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L625" class="LineNr"> 625 </span> <span class="Conceal">¦</span><span class="Constant"> . abcd↩ .</span> +<span id="L626" class="LineNr"> 626 </span> <span class="Conceal">¦</span><span class="Constant"> . ef .</span> +<span id="L627" class="LineNr"> 627 </span> <span class="Conceal">¦</span><span class="Constant"> . ╌╌╌╌╌ .</span> +<span id="L628" class="LineNr"> 628 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L629" class="LineNr"> 629 </span> ] +<span id="L630" class="LineNr"> 630 </span> memory-should-contain [ +<span id="L631" class="LineNr"> 631 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L632" class="LineNr"> 632 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L633" class="LineNr"> 633 </span> ] +<span id="L634" class="LineNr"> 634 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L635" class="LineNr"> 635 </span>] +<span id="L636" class="LineNr"> 636 </span> +<span id="L637" class="LineNr"> 637 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-line-with-right-arrow-at-end-of-line [ +<span id="L638" class="LineNr"> 638 </span> <span class="Constant">local-scope</span> +<span id="L639" class="LineNr"> 639 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L640" class="LineNr"> 640 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L641" class="LineNr"> 641 </span><span class="Constant">d]</span> +<span id="L642" class="LineNr"> 642 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L643" class="LineNr"> 643 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L644" class="LineNr"> 644 </span> $clear-trace +<span id="L645" class="LineNr"> 645 </span> <span class="Comment"># move to end of line, press right-arrow, type a character</span> +<span id="L646" class="LineNr"> 646 </span> assume-console [ +<span id="L647" class="LineNr"> 647 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> +<span id="L648" class="LineNr"> 648 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L649" class="LineNr"> 649 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L650" class="LineNr"> 650 </span> ] +<span id="L651" class="LineNr"> 651 </span> run [ +<span id="L652" class="LineNr"> 652 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L653" class="LineNr"> 653 </span> ] +<span id="L654" class="LineNr"> 654 </span> <span class="Comment"># new character should be in next line</span> +<span id="L655" class="LineNr"> 655 </span> screen-should-contain [ +<span id="L656" class="LineNr"> 656 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L657" class="LineNr"> 657 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L658" class="LineNr"> 658 </span> <span class="Conceal">¦</span><span class="Constant"> .0d .</span> +<span id="L659" class="LineNr"> 659 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L660" class="LineNr"> 660 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L661" class="LineNr"> 661 </span> ] +<span id="L662" class="LineNr"> 662 </span> check-trace-count-for-label<span class="Constant"> 2</span>, <span class="Constant">[print-character]</span> +<span id="L663" class="LineNr"> 663 </span>] +<span id="L664" class="LineNr"> 664 </span> +<span id="L665" class="LineNr"> 665 </span><span class="Comment"># todo: ctrl-right: next word-end</span> <span id="L666" class="LineNr"> 666 </span> -<span id="L667" class="LineNr"> 667 </span><span class="Comment"># todo: ctrl-right: next word-end</span> +<span id="L667" class="LineNr"> 667 </span><span class="Comment"># left arrow</span> <span id="L668" class="LineNr"> 668 </span> -<span id="L669" class="LineNr"> 669 </span><span class="Comment"># left arrow</span> -<span id="L670" class="LineNr"> 670 </span> -<span id="L671" class="LineNr"> 671 </span><span class="muScenario">scenario</span> editor-moves-cursor-left-with-key [ -<span id="L672" class="LineNr"> 672 </span> <span class="Constant">local-scope</span> -<span id="L673" class="LineNr"> 673 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L674" class="LineNr"> 674 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L675" class="LineNr"> 675 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L676" class="LineNr"> 676 </span> $clear-trace -<span id="L677" class="LineNr"> 677 </span> assume-console [ -<span id="L678" class="LineNr"> 678 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> -<span id="L679" class="LineNr"> 679 </span> <span class="Conceal">¦</span> press left-arrow -<span id="L680" class="LineNr"> 680 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L681" class="LineNr"> 681 </span> ] -<span id="L682" class="LineNr"> 682 </span> run [ -<span id="L683" class="LineNr"> 683 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L684" class="LineNr"> 684 </span> ] -<span id="L685" class="LineNr"> 685 </span> screen-should-contain [ -<span id="L686" class="LineNr"> 686 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L687" class="LineNr"> 687 </span> <span class="Conceal">¦</span><span class="Constant"> .a0bc .</span> -<span id="L688" class="LineNr"> 688 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L689" class="LineNr"> 689 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L690" class="LineNr"> 690 </span> ] -<span id="L691" class="LineNr"> 691 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> -<span id="L692" class="LineNr"> 692 </span>] -<span id="L693" class="LineNr"> 693 </span> -<span id="L694" class="LineNr"> 694 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ -<span id="L695" class="LineNr"> 695 </span> <span class="Delimiter">{</span> -<span id="L696" class="LineNr"> 696 </span> <span class="Conceal">¦</span> move-to-previous-character?:bool <span class="Special"><-</span> equal k, <span class="Constant">65515/left-arrow</span> -<span id="L697" class="LineNr"> 697 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-previous-character? -<span id="L698" class="LineNr"> 698 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[left arrow]</span> -<span id="L699" class="LineNr"> 699 </span> <span class="Conceal">¦</span> <span class="Comment"># if not at start of text (before-cursor at § sentinel)</span> -<span id="L700" class="LineNr"> 700 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> before-cursor -<span id="L701" class="LineNr"> 701 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> <a href='../065duplex_list.mu.html#L36'>prev</a>, <span class="Constant">0/don't-render</span> -<span id="L702" class="LineNr"> 702 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> -<span id="L703" class="LineNr"> 703 </span> <span class="Conceal">¦</span> go-render? <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L130'>move-cursor-coordinates-left</a> editor -<span id="L704" class="LineNr"> 704 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L705" class="LineNr"> 705 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L706" class="LineNr"> 706 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">1/left-arrow</span> -<span id="L707" class="LineNr"> 707 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> -<span id="L708" class="LineNr"> 708 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L709" class="LineNr"> 709 </span> <span class="Delimiter">}</span> -<span id="L710" class="LineNr"> 710 </span>] -<span id="L711" class="LineNr"> 711 </span> -<span id="L712" class="LineNr"> 712 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-previous-line-with-left-arrow-at-start-of-line [ -<span id="L713" class="LineNr"> 713 </span> <span class="Constant">local-scope</span> -<span id="L714" class="LineNr"> 714 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L715" class="LineNr"> 715 </span> <span class="Comment"># initialize editor with two lines</span> -<span id="L716" class="LineNr"> 716 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L717" class="LineNr"> 717 </span><span class="Constant">d]</span> -<span id="L718" class="LineNr"> 718 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L719" class="LineNr"> 719 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L720" class="LineNr"> 720 </span> $clear-trace -<span id="L721" class="LineNr"> 721 </span> <span class="Comment"># position cursor at start of second line (so there's no previous newline)</span> -<span id="L722" class="LineNr"> 722 </span> assume-console [ -<span id="L723" class="LineNr"> 723 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> -<span id="L724" class="LineNr"> 724 </span> <span class="Conceal">¦</span> press left-arrow -<span id="L725" class="LineNr"> 725 </span> ] -<span id="L726" class="LineNr"> 726 </span> run [ -<span id="L727" class="LineNr"> 727 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L728" class="LineNr"> 728 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L729" class="LineNr"> 729 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L730" class="LineNr"> 730 </span> ] -<span id="L731" class="LineNr"> 731 </span> memory-should-contain [ -<span id="L732" class="LineNr"> 732 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L733" class="LineNr"> 733 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L734" class="LineNr"> 734 </span> ] -<span id="L735" class="LineNr"> 735 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L736" class="LineNr"> 736 </span>] -<span id="L737" class="LineNr"> 737 </span> -<span id="L738" class="LineNr"> 738 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-previous-line-with-left-arrow-at-start-of-line-2 [ -<span id="L739" class="LineNr"> 739 </span> <span class="Constant">local-scope</span> -<span id="L740" class="LineNr"> 740 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L741" class="LineNr"> 741 </span> <span class="Comment"># initialize editor with three lines</span> -<span id="L742" class="LineNr"> 742 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L743" class="LineNr"> 743 </span><span class="Constant">def</span> -<span id="L744" class="LineNr"> 744 </span><span class="Constant">g]</span> -<span id="L745" class="LineNr"> 745 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s:text, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L746" class="LineNr"> 746 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L747" class="LineNr"> 747 </span> $clear-trace -<span id="L748" class="LineNr"> 748 </span> <span class="Comment"># position cursor further down (so there's a newline before the character at</span> -<span id="L749" class="LineNr"> 749 </span> <span class="Comment"># the cursor)</span> -<span id="L750" class="LineNr"> 750 </span> assume-console [ -<span id="L751" class="LineNr"> 751 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L752" class="LineNr"> 752 </span> <span class="Conceal">¦</span> press left-arrow -<span id="L753" class="LineNr"> 753 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L754" class="LineNr"> 754 </span> ] -<span id="L755" class="LineNr"> 755 </span> run [ -<span id="L756" class="LineNr"> 756 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L757" class="LineNr"> 757 </span> ] -<span id="L758" class="LineNr"> 758 </span> screen-should-contain [ -<span id="L759" class="LineNr"> 759 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L760" class="LineNr"> 760 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L761" class="LineNr"> 761 </span> <span class="Conceal">¦</span><span class="Constant"> .def0 .</span> -<span id="L762" class="LineNr"> 762 </span> <span class="Conceal">¦</span><span class="Constant"> .g .</span> -<span id="L763" class="LineNr"> 763 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L764" class="LineNr"> 764 </span> ] -<span id="L765" class="LineNr"> 765 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> <span class="Comment"># just the '0'</span> -<span id="L766" class="LineNr"> 766 </span>] -<span id="L767" class="LineNr"> 767 </span> -<span id="L768" class="LineNr"> 768 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-previous-line-with-left-arrow-at-start-of-line-3 [ -<span id="L769" class="LineNr"> 769 </span> <span class="Constant">local-scope</span> -<span id="L770" class="LineNr"> 770 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L771" class="LineNr"> 771 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L772" class="LineNr"> 772 </span><span class="Constant">def</span> -<span id="L773" class="LineNr"> 773 </span><span class="Constant">g]</span> -<span id="L774" class="LineNr"> 774 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L775" class="LineNr"> 775 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L776" class="LineNr"> 776 </span> $clear-trace -<span id="L777" class="LineNr"> 777 </span> <span class="Comment"># position cursor at start of text, press left-arrow, then type a character</span> -<span id="L778" class="LineNr"> 778 </span> assume-console [ -<span id="L779" class="LineNr"> 779 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 0</span> -<span id="L780" class="LineNr"> 780 </span> <span class="Conceal">¦</span> press left-arrow -<span id="L781" class="LineNr"> 781 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L782" class="LineNr"> 782 </span> ] -<span id="L783" class="LineNr"> 783 </span> run [ -<span id="L784" class="LineNr"> 784 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L785" class="LineNr"> 785 </span> ] -<span id="L786" class="LineNr"> 786 </span> <span class="Comment"># left-arrow should have had no effect</span> -<span id="L787" class="LineNr"> 787 </span> screen-should-contain [ -<span id="L788" class="LineNr"> 788 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L789" class="LineNr"> 789 </span> <span class="Conceal">¦</span><span class="Constant"> .0abc .</span> -<span id="L790" class="LineNr"> 790 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L791" class="LineNr"> 791 </span> <span class="Conceal">¦</span><span class="Constant"> .g .</span> -<span id="L792" class="LineNr"> 792 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L793" class="LineNr"> 793 </span> ] -<span id="L794" class="LineNr"> 794 </span> check-trace-count-for-label<span class="Constant"> 4</span>, <span class="Constant">[print-character]</span> <span class="Comment"># length of first line</span> -<span id="L795" class="LineNr"> 795 </span>] -<span id="L796" class="LineNr"> 796 </span> -<span id="L797" class="LineNr"> 797 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-previous-line-with-left-arrow-at-start-of-line-4 [ -<span id="L798" class="LineNr"> 798 </span> <span class="Constant">local-scope</span> -<span id="L799" class="LineNr"> 799 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L800" class="LineNr"> 800 </span> <span class="Comment"># initialize editor with text containing an empty line</span> -<span id="L801" class="LineNr"> 801 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L802" class="LineNr"> 802 </span> -<span id="L803" class="LineNr"> 803 </span>d] -<span id="L804" class="LineNr"> 804 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L805" class="LineNr"> 805 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e:&:editor -<span id="L806" class="LineNr"> 806 </span> $clear-trace -<span id="L807" class="LineNr"> 807 </span> <span class="Comment"># position cursor right after empty line</span> -<span id="L808" class="LineNr"> 808 </span> assume-console [ -<span id="L809" class="LineNr"> 809 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L810" class="LineNr"> 810 </span> <span class="Conceal">¦</span> press left-arrow -<span id="L811" class="LineNr"> 811 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L812" class="LineNr"> 812 </span> ] -<span id="L813" class="LineNr"> 813 </span> run [ -<span id="L814" class="LineNr"> 814 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L815" class="LineNr"> 815 </span> ] -<span id="L816" class="LineNr"> 816 </span> screen-should-contain [ -<span id="L817" class="LineNr"> 817 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L818" class="LineNr"> 818 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L819" class="LineNr"> 819 </span> <span class="Conceal">¦</span><span class="Constant"> .0 .</span> -<span id="L820" class="LineNr"> 820 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> -<span id="L821" class="LineNr"> 821 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L822" class="LineNr"> 822 </span> ] -<span id="L823" class="LineNr"> 823 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> <span class="Comment"># just the '0'</span> -<span id="L824" class="LineNr"> 824 </span>] -<span id="L825" class="LineNr"> 825 </span> -<span id="L826" class="LineNr"> 826 </span><span class="muScenario">scenario</span> editor-moves-across-screen-lines-across-wrap-with-left-arrow [ -<span id="L827" class="LineNr"> 827 </span> <span class="Constant">local-scope</span> -<span id="L828" class="LineNr"> 828 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L829" class="LineNr"> 829 </span> <span class="Comment"># initialize editor with a wrapping line</span> -<span id="L830" class="LineNr"> 830 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcdef]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L831" class="LineNr"> 831 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L832" class="LineNr"> 832 </span> $clear-trace -<span id="L833" class="LineNr"> 833 </span> screen-should-contain [ -<span id="L834" class="LineNr"> 834 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L835" class="LineNr"> 835 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> -<span id="L836" class="LineNr"> 836 </span> <span class="Conceal">¦</span><span class="Constant"> .ef .</span> -<span id="L837" class="LineNr"> 837 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> -<span id="L838" class="LineNr"> 838 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L839" class="LineNr"> 839 </span> ] -<span id="L840" class="LineNr"> 840 </span> <span class="Comment"># position cursor right after empty line</span> -<span id="L841" class="LineNr"> 841 </span> assume-console [ -<span id="L842" class="LineNr"> 842 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> -<span id="L843" class="LineNr"> 843 </span> <span class="Conceal">¦</span> press left-arrow -<span id="L844" class="LineNr"> 844 </span> ] -<span id="L845" class="LineNr"> 845 </span> run [ -<span id="L846" class="LineNr"> 846 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L847" class="LineNr"> 847 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L848" class="LineNr"> 848 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L849" class="LineNr"> 849 </span> ] -<span id="L850" class="LineNr"> 850 </span> memory-should-contain [ -<span id="L851" class="LineNr"> 851 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># previous row</span> -<span id="L852" class="LineNr"> 852 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># right margin except wrap icon</span> -<span id="L853" class="LineNr"> 853 </span> ] -<span id="L854" class="LineNr"> 854 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L855" class="LineNr"> 855 </span>] -<span id="L856" class="LineNr"> 856 </span> -<span id="L857" class="LineNr"> 857 </span><span class="muScenario">scenario</span> editor-moves-across-screen-lines-to-wrapping-line-with-left-arrow [ -<span id="L858" class="LineNr"> 858 </span> <span class="Constant">local-scope</span> -<span id="L859" class="LineNr"> 859 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L860" class="LineNr"> 860 </span> <span class="Comment"># initialize editor with a wrapping line followed by a second line</span> -<span id="L861" class="LineNr"> 861 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcdef</span> -<span id="L862" class="LineNr"> 862 </span><span class="Constant">g]</span> -<span id="L863" class="LineNr"> 863 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L864" class="LineNr"> 864 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L865" class="LineNr"> 865 </span> $clear-trace -<span id="L866" class="LineNr"> 866 </span> screen-should-contain [ -<span id="L867" class="LineNr"> 867 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L868" class="LineNr"> 868 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> -<span id="L869" class="LineNr"> 869 </span> <span class="Conceal">¦</span><span class="Constant"> .ef .</span> -<span id="L870" class="LineNr"> 870 </span> <span class="Conceal">¦</span><span class="Constant"> .g .</span> -<span id="L871" class="LineNr"> 871 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> -<span id="L872" class="LineNr"> 872 </span> ] -<span id="L873" class="LineNr"> 873 </span> <span class="Comment"># position cursor right after empty line</span> -<span id="L874" class="LineNr"> 874 </span> assume-console [ -<span id="L875" class="LineNr"> 875 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L876" class="LineNr"> 876 </span> <span class="Conceal">¦</span> press left-arrow -<span id="L877" class="LineNr"> 877 </span> ] -<span id="L878" class="LineNr"> 878 </span> run [ -<span id="L879" class="LineNr"> 879 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L880" class="LineNr"> 880 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L881" class="LineNr"> 881 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L882" class="LineNr"> 882 </span> ] -<span id="L883" class="LineNr"> 883 </span> memory-should-contain [ -<span id="L884" class="LineNr"> 884 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># previous row</span> -<span id="L885" class="LineNr"> 885 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># end of wrapped line</span> -<span id="L886" class="LineNr"> 886 </span> ] -<span id="L887" class="LineNr"> 887 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L888" class="LineNr"> 888 </span>] -<span id="L889" class="LineNr"> 889 </span> -<span id="L890" class="LineNr"> 890 </span><span class="muScenario">scenario</span> editor-moves-across-screen-lines-to-non-wrapping-line-with-left-arrow [ -<span id="L891" class="LineNr"> 891 </span> <span class="Constant">local-scope</span> -<span id="L892" class="LineNr"> 892 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L893" class="LineNr"> 893 </span> <span class="Comment"># initialize editor with a line on the verge of wrapping, followed by a second line</span> -<span id="L894" class="LineNr"> 894 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcd</span> -<span id="L895" class="LineNr"> 895 </span><span class="Constant">e]</span> -<span id="L896" class="LineNr"> 896 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L897" class="LineNr"> 897 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L898" class="LineNr"> 898 </span> $clear-trace -<span id="L899" class="LineNr"> 899 </span> screen-should-contain [ -<span id="L900" class="LineNr"> 900 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L901" class="LineNr"> 901 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd .</span> -<span id="L902" class="LineNr"> 902 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> -<span id="L903" class="LineNr"> 903 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> -<span id="L904" class="LineNr"> 904 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L905" class="LineNr"> 905 </span> ] -<span id="L906" class="LineNr"> 906 </span> <span class="Comment"># position cursor right after empty line</span> -<span id="L907" class="LineNr"> 907 </span> assume-console [ -<span id="L908" class="LineNr"> 908 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> -<span id="L909" class="LineNr"> 909 </span> <span class="Conceal">¦</span> press left-arrow -<span id="L910" class="LineNr"> 910 </span> ] -<span id="L911" class="LineNr"> 911 </span> run [ -<span id="L912" class="LineNr"> 912 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L913" class="LineNr"> 913 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L914" class="LineNr"> 914 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L915" class="LineNr"> 915 </span> ] -<span id="L916" class="LineNr"> 916 </span> memory-should-contain [ -<span id="L917" class="LineNr"> 917 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># previous row</span> -<span id="L918" class="LineNr"> 918 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># end of wrapped line</span> -<span id="L919" class="LineNr"> 919 </span> ] -<span id="L920" class="LineNr"> 920 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L921" class="LineNr"> 921 </span>] +<span id="L669" class="LineNr"> 669 </span><span class="muScenario">scenario</span> editor-moves-cursor-left-with-key [ +<span id="L670" class="LineNr"> 670 </span> <span class="Constant">local-scope</span> +<span id="L671" class="LineNr"> 671 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L672" class="LineNr"> 672 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L673" class="LineNr"> 673 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L674" class="LineNr"> 674 </span> $clear-trace +<span id="L675" class="LineNr"> 675 </span> assume-console [ +<span id="L676" class="LineNr"> 676 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> +<span id="L677" class="LineNr"> 677 </span> <span class="Conceal">¦</span> press left-arrow +<span id="L678" class="LineNr"> 678 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L679" class="LineNr"> 679 </span> ] +<span id="L680" class="LineNr"> 680 </span> run [ +<span id="L681" class="LineNr"> 681 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L682" class="LineNr"> 682 </span> ] +<span id="L683" class="LineNr"> 683 </span> screen-should-contain [ +<span id="L684" class="LineNr"> 684 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L685" class="LineNr"> 685 </span> <span class="Conceal">¦</span><span class="Constant"> .a0bc .</span> +<span id="L686" class="LineNr"> 686 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L687" class="LineNr"> 687 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L688" class="LineNr"> 688 </span> ] +<span id="L689" class="LineNr"> 689 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> +<span id="L690" class="LineNr"> 690 </span>] +<span id="L691" class="LineNr"> 691 </span> +<span id="L692" class="LineNr"> 692 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ +<span id="L693" class="LineNr"> 693 </span> <span class="Delimiter">{</span> +<span id="L694" class="LineNr"> 694 </span> <span class="Conceal">¦</span> move-to-previous-character?:bool <span class="Special"><-</span> equal k, <span class="Constant">65515/left-arrow</span> +<span id="L695" class="LineNr"> 695 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-previous-character? +<span id="L696" class="LineNr"> 696 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[left arrow]</span> +<span id="L697" class="LineNr"> 697 </span> <span class="Conceal">¦</span> <span class="Comment"># if not at start of text (before-cursor at § sentinel)</span> +<span id="L698" class="LineNr"> 698 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> before-cursor +<span id="L699" class="LineNr"> 699 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> <a href='../065duplex_list.mu.html#L36'>prev</a>, <span class="Constant">0/don't-render</span> +<span id="L700" class="LineNr"> 700 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> +<span id="L701" class="LineNr"> 701 </span> <span class="Conceal">¦</span> go-render? <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L129'>move-cursor-coordinates-left</a> editor +<span id="L702" class="LineNr"> 702 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L703" class="LineNr"> 703 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L704" class="LineNr"> 704 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">1/left-arrow</span> +<span id="L705" class="LineNr"> 705 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> +<span id="L706" class="LineNr"> 706 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L707" class="LineNr"> 707 </span> <span class="Delimiter">}</span> +<span id="L708" class="LineNr"> 708 </span>] +<span id="L709" class="LineNr"> 709 </span> +<span id="L710" class="LineNr"> 710 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-previous-line-with-left-arrow-at-start-of-line [ +<span id="L711" class="LineNr"> 711 </span> <span class="Constant">local-scope</span> +<span id="L712" class="LineNr"> 712 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L713" class="LineNr"> 713 </span> <span class="Comment"># initialize editor with two lines</span> +<span id="L714" class="LineNr"> 714 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L715" class="LineNr"> 715 </span><span class="Constant">d]</span> +<span id="L716" class="LineNr"> 716 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L717" class="LineNr"> 717 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L718" class="LineNr"> 718 </span> $clear-trace +<span id="L719" class="LineNr"> 719 </span> <span class="Comment"># position cursor at start of second line (so there's no previous newline)</span> +<span id="L720" class="LineNr"> 720 </span> assume-console [ +<span id="L721" class="LineNr"> 721 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> +<span id="L722" class="LineNr"> 722 </span> <span class="Conceal">¦</span> press left-arrow +<span id="L723" class="LineNr"> 723 </span> ] +<span id="L724" class="LineNr"> 724 </span> run [ +<span id="L725" class="LineNr"> 725 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L726" class="LineNr"> 726 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L727" class="LineNr"> 727 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L728" class="LineNr"> 728 </span> ] +<span id="L729" class="LineNr"> 729 </span> memory-should-contain [ +<span id="L730" class="LineNr"> 730 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L731" class="LineNr"> 731 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L732" class="LineNr"> 732 </span> ] +<span id="L733" class="LineNr"> 733 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L734" class="LineNr"> 734 </span>] +<span id="L735" class="LineNr"> 735 </span> +<span id="L736" class="LineNr"> 736 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-previous-line-with-left-arrow-at-start-of-line-2 [ +<span id="L737" class="LineNr"> 737 </span> <span class="Constant">local-scope</span> +<span id="L738" class="LineNr"> 738 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L739" class="LineNr"> 739 </span> <span class="Comment"># initialize editor with three lines</span> +<span id="L740" class="LineNr"> 740 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L741" class="LineNr"> 741 </span><span class="Constant">def</span> +<span id="L742" class="LineNr"> 742 </span><span class="Constant">g]</span> +<span id="L743" class="LineNr"> 743 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s:text, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L744" class="LineNr"> 744 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L745" class="LineNr"> 745 </span> $clear-trace +<span id="L746" class="LineNr"> 746 </span> <span class="Comment"># position cursor further down (so there's a newline before the character at</span> +<span id="L747" class="LineNr"> 747 </span> <span class="Comment"># the cursor)</span> +<span id="L748" class="LineNr"> 748 </span> assume-console [ +<span id="L749" class="LineNr"> 749 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L750" class="LineNr"> 750 </span> <span class="Conceal">¦</span> press left-arrow +<span id="L751" class="LineNr"> 751 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L752" class="LineNr"> 752 </span> ] +<span id="L753" class="LineNr"> 753 </span> run [ +<span id="L754" class="LineNr"> 754 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L755" class="LineNr"> 755 </span> ] +<span id="L756" class="LineNr"> 756 </span> screen-should-contain [ +<span id="L757" class="LineNr"> 757 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L758" class="LineNr"> 758 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L759" class="LineNr"> 759 </span> <span class="Conceal">¦</span><span class="Constant"> .def0 .</span> +<span id="L760" class="LineNr"> 760 </span> <span class="Conceal">¦</span><span class="Constant"> .g .</span> +<span id="L761" class="LineNr"> 761 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L762" class="LineNr"> 762 </span> ] +<span id="L763" class="LineNr"> 763 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> <span class="Comment"># just the '0'</span> +<span id="L764" class="LineNr"> 764 </span>] +<span id="L765" class="LineNr"> 765 </span> +<span id="L766" class="LineNr"> 766 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-previous-line-with-left-arrow-at-start-of-line-3 [ +<span id="L767" class="LineNr"> 767 </span> <span class="Constant">local-scope</span> +<span id="L768" class="LineNr"> 768 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L769" class="LineNr"> 769 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L770" class="LineNr"> 770 </span><span class="Constant">def</span> +<span id="L771" class="LineNr"> 771 </span><span class="Constant">g]</span> +<span id="L772" class="LineNr"> 772 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L773" class="LineNr"> 773 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L774" class="LineNr"> 774 </span> $clear-trace +<span id="L775" class="LineNr"> 775 </span> <span class="Comment"># position cursor at start of text, press left-arrow, then type a character</span> +<span id="L776" class="LineNr"> 776 </span> assume-console [ +<span id="L777" class="LineNr"> 777 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 0</span> +<span id="L778" class="LineNr"> 778 </span> <span class="Conceal">¦</span> press left-arrow +<span id="L779" class="LineNr"> 779 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L780" class="LineNr"> 780 </span> ] +<span id="L781" class="LineNr"> 781 </span> run [ +<span id="L782" class="LineNr"> 782 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L783" class="LineNr"> 783 </span> ] +<span id="L784" class="LineNr"> 784 </span> <span class="Comment"># left-arrow should have had no effect</span> +<span id="L785" class="LineNr"> 785 </span> screen-should-contain [ +<span id="L786" class="LineNr"> 786 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L787" class="LineNr"> 787 </span> <span class="Conceal">¦</span><span class="Constant"> .0abc .</span> +<span id="L788" class="LineNr"> 788 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L789" class="LineNr"> 789 </span> <span class="Conceal">¦</span><span class="Constant"> .g .</span> +<span id="L790" class="LineNr"> 790 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L791" class="LineNr"> 791 </span> ] +<span id="L792" class="LineNr"> 792 </span> check-trace-count-for-label<span class="Constant"> 4</span>, <span class="Constant">[print-character]</span> <span class="Comment"># length of first line</span> +<span id="L793" class="LineNr"> 793 </span>] +<span id="L794" class="LineNr"> 794 </span> +<span id="L795" class="LineNr"> 795 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-previous-line-with-left-arrow-at-start-of-line-4 [ +<span id="L796" class="LineNr"> 796 </span> <span class="Constant">local-scope</span> +<span id="L797" class="LineNr"> 797 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L798" class="LineNr"> 798 </span> <span class="Comment"># initialize editor with text containing an empty line</span> +<span id="L799" class="LineNr"> 799 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L800" class="LineNr"> 800 </span> +<span id="L801" class="LineNr"> 801 </span>d] +<span id="L802" class="LineNr"> 802 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L803" class="LineNr"> 803 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e:&:editor +<span id="L804" class="LineNr"> 804 </span> $clear-trace +<span id="L805" class="LineNr"> 805 </span> <span class="Comment"># position cursor right after empty line</span> +<span id="L806" class="LineNr"> 806 </span> assume-console [ +<span id="L807" class="LineNr"> 807 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L808" class="LineNr"> 808 </span> <span class="Conceal">¦</span> press left-arrow +<span id="L809" class="LineNr"> 809 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L810" class="LineNr"> 810 </span> ] +<span id="L811" class="LineNr"> 811 </span> run [ +<span id="L812" class="LineNr"> 812 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L813" class="LineNr"> 813 </span> ] +<span id="L814" class="LineNr"> 814 </span> screen-should-contain [ +<span id="L815" class="LineNr"> 815 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L816" class="LineNr"> 816 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L817" class="LineNr"> 817 </span> <span class="Conceal">¦</span><span class="Constant"> .0 .</span> +<span id="L818" class="LineNr"> 818 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> +<span id="L819" class="LineNr"> 819 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L820" class="LineNr"> 820 </span> ] +<span id="L821" class="LineNr"> 821 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> <span class="Comment"># just the '0'</span> +<span id="L822" class="LineNr"> 822 </span>] +<span id="L823" class="LineNr"> 823 </span> +<span id="L824" class="LineNr"> 824 </span><span class="muScenario">scenario</span> editor-moves-across-screen-lines-across-wrap-with-left-arrow [ +<span id="L825" class="LineNr"> 825 </span> <span class="Constant">local-scope</span> +<span id="L826" class="LineNr"> 826 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L827" class="LineNr"> 827 </span> <span class="Comment"># initialize editor with a wrapping line</span> +<span id="L828" class="LineNr"> 828 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcdef]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L829" class="LineNr"> 829 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L830" class="LineNr"> 830 </span> $clear-trace +<span id="L831" class="LineNr"> 831 </span> screen-should-contain [ +<span id="L832" class="LineNr"> 832 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L833" class="LineNr"> 833 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> +<span id="L834" class="LineNr"> 834 </span> <span class="Conceal">¦</span><span class="Constant"> .ef .</span> +<span id="L835" class="LineNr"> 835 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L836" class="LineNr"> 836 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L837" class="LineNr"> 837 </span> ] +<span id="L838" class="LineNr"> 838 </span> <span class="Comment"># position cursor right after empty line</span> +<span id="L839" class="LineNr"> 839 </span> assume-console [ +<span id="L840" class="LineNr"> 840 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> +<span id="L841" class="LineNr"> 841 </span> <span class="Conceal">¦</span> press left-arrow +<span id="L842" class="LineNr"> 842 </span> ] +<span id="L843" class="LineNr"> 843 </span> run [ +<span id="L844" class="LineNr"> 844 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L845" class="LineNr"> 845 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L846" class="LineNr"> 846 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L847" class="LineNr"> 847 </span> ] +<span id="L848" class="LineNr"> 848 </span> memory-should-contain [ +<span id="L849" class="LineNr"> 849 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># previous row</span> +<span id="L850" class="LineNr"> 850 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># right margin except wrap icon</span> +<span id="L851" class="LineNr"> 851 </span> ] +<span id="L852" class="LineNr"> 852 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L853" class="LineNr"> 853 </span>] +<span id="L854" class="LineNr"> 854 </span> +<span id="L855" class="LineNr"> 855 </span><span class="muScenario">scenario</span> editor-moves-across-screen-lines-to-wrapping-line-with-left-arrow [ +<span id="L856" class="LineNr"> 856 </span> <span class="Constant">local-scope</span> +<span id="L857" class="LineNr"> 857 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L858" class="LineNr"> 858 </span> <span class="Comment"># initialize editor with a wrapping line followed by a second line</span> +<span id="L859" class="LineNr"> 859 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcdef</span> +<span id="L860" class="LineNr"> 860 </span><span class="Constant">g]</span> +<span id="L861" class="LineNr"> 861 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L862" class="LineNr"> 862 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L863" class="LineNr"> 863 </span> $clear-trace +<span id="L864" class="LineNr"> 864 </span> screen-should-contain [ +<span id="L865" class="LineNr"> 865 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L866" class="LineNr"> 866 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> +<span id="L867" class="LineNr"> 867 </span> <span class="Conceal">¦</span><span class="Constant"> .ef .</span> +<span id="L868" class="LineNr"> 868 </span> <span class="Conceal">¦</span><span class="Constant"> .g .</span> +<span id="L869" class="LineNr"> 869 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L870" class="LineNr"> 870 </span> ] +<span id="L871" class="LineNr"> 871 </span> <span class="Comment"># position cursor right after empty line</span> +<span id="L872" class="LineNr"> 872 </span> assume-console [ +<span id="L873" class="LineNr"> 873 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L874" class="LineNr"> 874 </span> <span class="Conceal">¦</span> press left-arrow +<span id="L875" class="LineNr"> 875 </span> ] +<span id="L876" class="LineNr"> 876 </span> run [ +<span id="L877" class="LineNr"> 877 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L878" class="LineNr"> 878 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L879" class="LineNr"> 879 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L880" class="LineNr"> 880 </span> ] +<span id="L881" class="LineNr"> 881 </span> memory-should-contain [ +<span id="L882" class="LineNr"> 882 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># previous row</span> +<span id="L883" class="LineNr"> 883 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># end of wrapped line</span> +<span id="L884" class="LineNr"> 884 </span> ] +<span id="L885" class="LineNr"> 885 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L886" class="LineNr"> 886 </span>] +<span id="L887" class="LineNr"> 887 </span> +<span id="L888" class="LineNr"> 888 </span><span class="muScenario">scenario</span> editor-moves-across-screen-lines-to-non-wrapping-line-with-left-arrow [ +<span id="L889" class="LineNr"> 889 </span> <span class="Constant">local-scope</span> +<span id="L890" class="LineNr"> 890 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L891" class="LineNr"> 891 </span> <span class="Comment"># initialize editor with a line on the verge of wrapping, followed by a second line</span> +<span id="L892" class="LineNr"> 892 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcd</span> +<span id="L893" class="LineNr"> 893 </span><span class="Constant">e]</span> +<span id="L894" class="LineNr"> 894 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L895" class="LineNr"> 895 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L896" class="LineNr"> 896 </span> $clear-trace +<span id="L897" class="LineNr"> 897 </span> screen-should-contain [ +<span id="L898" class="LineNr"> 898 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L899" class="LineNr"> 899 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd .</span> +<span id="L900" class="LineNr"> 900 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> +<span id="L901" class="LineNr"> 901 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L902" class="LineNr"> 902 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L903" class="LineNr"> 903 </span> ] +<span id="L904" class="LineNr"> 904 </span> <span class="Comment"># position cursor right after empty line</span> +<span id="L905" class="LineNr"> 905 </span> assume-console [ +<span id="L906" class="LineNr"> 906 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> +<span id="L907" class="LineNr"> 907 </span> <span class="Conceal">¦</span> press left-arrow +<span id="L908" class="LineNr"> 908 </span> ] +<span id="L909" class="LineNr"> 909 </span> run [ +<span id="L910" class="LineNr"> 910 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L911" class="LineNr"> 911 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L912" class="LineNr"> 912 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L913" class="LineNr"> 913 </span> ] +<span id="L914" class="LineNr"> 914 </span> memory-should-contain [ +<span id="L915" class="LineNr"> 915 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># previous row</span> +<span id="L916" class="LineNr"> 916 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># end of wrapped line</span> +<span id="L917" class="LineNr"> 917 </span> ] +<span id="L918" class="LineNr"> 918 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L919" class="LineNr"> 919 </span>] +<span id="L920" class="LineNr"> 920 </span> +<span id="L921" class="LineNr"> 921 </span><span class="Comment"># todo: ctrl-left: previous word-start</span> <span id="L922" class="LineNr"> 922 </span> -<span id="L923" class="LineNr"> 923 </span><span class="Comment"># todo: ctrl-left: previous word-start</span> +<span id="L923" class="LineNr"> 923 </span><span class="Comment"># up arrow</span> <span id="L924" class="LineNr"> 924 </span> -<span id="L925" class="LineNr"> 925 </span><span class="Comment"># up arrow</span> -<span id="L926" class="LineNr"> 926 </span> -<span id="L927" class="LineNr"> 927 </span><span class="muScenario">scenario</span> editor-moves-to-previous-line-with-up-arrow [ -<span id="L928" class="LineNr"> 928 </span> <span class="Constant">local-scope</span> -<span id="L929" class="LineNr"> 929 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L930" class="LineNr"> 930 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L931" class="LineNr"> 931 </span><span class="Constant">def]</span> -<span id="L932" class="LineNr"> 932 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L933" class="LineNr"> 933 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L934" class="LineNr"> 934 </span> $clear-trace -<span id="L935" class="LineNr"> 935 </span> assume-console [ -<span id="L936" class="LineNr"> 936 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> -<span id="L937" class="LineNr"> 937 </span> <span class="Conceal">¦</span> press up-arrow -<span id="L938" class="LineNr"> 938 </span> ] -<span id="L939" class="LineNr"> 939 </span> run [ -<span id="L940" class="LineNr"> 940 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L941" class="LineNr"> 941 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L942" class="LineNr"> 942 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L943" class="LineNr"> 943 </span> ] -<span id="L944" class="LineNr"> 944 </span> memory-should-contain [ -<span id="L945" class="LineNr"> 945 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L946" class="LineNr"> 946 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L947" class="LineNr"> 947 </span> ] -<span id="L948" class="LineNr"> 948 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L949" class="LineNr"> 949 </span> assume-console [ -<span id="L950" class="LineNr"> 950 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L951" class="LineNr"> 951 </span> ] -<span id="L952" class="LineNr"> 952 </span> run [ -<span id="L953" class="LineNr"> 953 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L954" class="LineNr"> 954 </span> ] -<span id="L955" class="LineNr"> 955 </span> screen-should-contain [ -<span id="L956" class="LineNr"> 956 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L957" class="LineNr"> 957 </span> <span class="Conceal">¦</span><span class="Constant"> .a0bc .</span> -<span id="L958" class="LineNr"> 958 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L959" class="LineNr"> 959 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L960" class="LineNr"> 960 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L961" class="LineNr"> 961 </span> ] -<span id="L962" class="LineNr"> 962 </span>] -<span id="L963" class="LineNr"> 963 </span> -<span id="L964" class="LineNr"> 964 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ -<span id="L965" class="LineNr"> 965 </span> <span class="Delimiter">{</span> -<span id="L966" class="LineNr"> 966 </span> <span class="Conceal">¦</span> move-to-previous-line?:bool <span class="Special"><-</span> equal k, <span class="Constant">65517/up-arrow</span> -<span id="L967" class="LineNr"> 967 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-previous-line? -<span id="L968" class="LineNr"> 968 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> -<span id="L969" class="LineNr"> 969 </span> <span class="Conceal">¦</span> go-render? <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L976'>move-to-previous-line</a> editor -<span id="L970" class="LineNr"> 970 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">3/up-arrow</span> -<span id="L971" class="LineNr"> 971 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> -<span id="L972" class="LineNr"> 972 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L973" class="LineNr"> 973 </span> <span class="Delimiter">}</span> -<span id="L974" class="LineNr"> 974 </span>] -<span id="L975" class="LineNr"> 975 </span> -<span id="L976" class="LineNr"> 976 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L976'>move-to-previous-line</a> editor:&:editor<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ -<span id="L977" class="LineNr"> 977 </span> <span class="Constant">local-scope</span> -<span id="L978" class="LineNr"> 978 </span> <span class="Constant">load-ingredients</span> -<span id="L979" class="LineNr"> 979 </span> go-render?:bool <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L980" class="LineNr"> 980 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L981" class="LineNr"> 981 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L982" class="LineNr"> 982 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L983" class="LineNr"> 983 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L984" class="LineNr"> 984 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L985" class="LineNr"> 985 </span> already-at-top?:bool <span class="Special"><-</span> lesser-or-equal cursor-row, <span class="Constant">1/top</span> -<span id="L986" class="LineNr"> 986 </span> <span class="Delimiter">{</span> -<span id="L987" class="LineNr"> 987 </span> <span class="Conceal">¦</span> <span class="Comment"># if cursor not at top, move it</span> -<span id="L988" class="LineNr"> 988 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> already-at-top? -<span id="L989" class="LineNr"> 989 </span> <span class="Conceal">¦</span> <span class="Comment"># if not at newline, move to start of line (previous newline)</span> -<span id="L990" class="LineNr"> 990 </span> <span class="Conceal">¦</span> <span class="Comment"># then scan back another line</span> -<span id="L991" class="LineNr"> 991 </span> <span class="Conceal">¦</span> <span class="Comment"># if either step fails, give up without modifying cursor or coordinates</span> -<span id="L992" class="LineNr"> 992 </span> <span class="Conceal">¦</span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy before-cursor -<span id="L993" class="LineNr"> 993 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L994" class="LineNr"> 994 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> old:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy curr -<span id="L995" class="LineNr"> 995 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> c2:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L996" class="LineNr"> 996 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal c2, <span class="Constant">10/newline</span> -<span id="L997" class="LineNr"> 997 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? -<span id="L998" class="LineNr"> 998 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2559'>before-previous-line</a> curr, editor -<span id="L999" class="LineNr"> 999 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> no-motion?:bool <span class="Special"><-</span> equal curr, old -<span id="L1000" class="LineNr">1000 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> no-motion? -<span id="L1001" class="LineNr">1001 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L1002" class="LineNr">1002 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L1003" class="LineNr">1003 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> old <span class="Special"><-</span> copy curr -<span id="L1004" class="LineNr">1004 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2559'>before-previous-line</a> curr, editor -<span id="L1005" class="LineNr">1005 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> no-motion?:bool <span class="Special"><-</span> equal curr, old -<span id="L1006" class="LineNr">1006 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> no-motion? -<span id="L1007" class="LineNr">1007 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L1008" class="LineNr">1008 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy curr -<span id="L1009" class="LineNr">1009 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L1010" class="LineNr">1010 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> subtract cursor-row,<span class="Constant"> 1</span> -<span id="L1011" class="LineNr">1011 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L1012" class="LineNr">1012 </span> <span class="Conceal">¦</span> <span class="Comment"># scan ahead to right column or until end of line</span> -<span id="L1013" class="LineNr">1013 </span> <span class="Conceal">¦</span> target-column:num <span class="Special"><-</span> copy cursor-column -<span id="L1014" class="LineNr">1014 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy left -<span id="L1015" class="LineNr">1015 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1016" class="LineNr">1016 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L1017" class="LineNr">1017 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal cursor-column, target-column -<span id="L1018" class="LineNr">1018 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L1019" class="LineNr">1019 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L1020" class="LineNr">1020 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L1021" class="LineNr">1021 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> currc:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L1022" class="LineNr">1022 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> -<span id="L1023" class="LineNr">1023 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? -<span id="L1024" class="LineNr">1024 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">#</span> -<span id="L1025" class="LineNr">1025 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy curr -<span id="L1026" class="LineNr">1026 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L1027" class="LineNr">1027 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> -<span id="L1028" class="LineNr">1028 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1029" class="LineNr">1029 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L1030" class="LineNr">1030 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L1031" class="LineNr">1031 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L1032" class="LineNr">1032 </span> <span class="Delimiter">}</span> -<span id="L1033" class="LineNr">1033 </span> <span class="Delimiter">{</span> -<span id="L1034" class="LineNr">1034 </span> <span class="Conceal">¦</span> <span class="Comment"># if cursor already at top, scroll up</span> -<span id="L1035" class="LineNr">1035 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> already-at-top? -<span id="L1036" class="LineNr">1036 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <scroll-up></span> -<span id="L1037" class="LineNr">1037 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> -<span id="L1038" class="LineNr">1038 </span> <span class="Delimiter">}</span> -<span id="L1039" class="LineNr">1039 </span>] -<span id="L1040" class="LineNr">1040 </span> -<span id="L1041" class="LineNr">1041 </span><span class="muScenario">scenario</span> editor-adjusts-column-at-previous-line [ -<span id="L1042" class="LineNr">1042 </span> <span class="Constant">local-scope</span> -<span id="L1043" class="LineNr">1043 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1044" class="LineNr">1044 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> -<span id="L1045" class="LineNr">1045 </span><span class="Constant">def]</span> -<span id="L1046" class="LineNr">1046 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1047" class="LineNr">1047 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1048" class="LineNr">1048 </span> $clear-trace -<span id="L1049" class="LineNr">1049 </span> assume-console [ -<span id="L1050" class="LineNr">1050 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> -<span id="L1051" class="LineNr">1051 </span> <span class="Conceal">¦</span> press up-arrow -<span id="L1052" class="LineNr">1052 </span> ] -<span id="L1053" class="LineNr">1053 </span> run [ -<span id="L1054" class="LineNr">1054 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1055" class="LineNr">1055 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1056" class="LineNr">1056 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1057" class="LineNr">1057 </span> ] -<span id="L1058" class="LineNr">1058 </span> memory-should-contain [ -<span id="L1059" class="LineNr">1059 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1060" class="LineNr">1060 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1061" class="LineNr">1061 </span> ] -<span id="L1062" class="LineNr">1062 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1063" class="LineNr">1063 </span> assume-console [ -<span id="L1064" class="LineNr">1064 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L1065" class="LineNr">1065 </span> ] -<span id="L1066" class="LineNr">1066 </span> run [ -<span id="L1067" class="LineNr">1067 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1068" class="LineNr">1068 </span> ] -<span id="L1069" class="LineNr">1069 </span> screen-should-contain [ -<span id="L1070" class="LineNr">1070 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1071" class="LineNr">1071 </span> <span class="Conceal">¦</span><span class="Constant"> .ab0 .</span> -<span id="L1072" class="LineNr">1072 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L1073" class="LineNr">1073 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1074" class="LineNr">1074 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1075" class="LineNr">1075 </span> ] -<span id="L1076" class="LineNr">1076 </span>] -<span id="L1077" class="LineNr">1077 </span> -<span id="L1078" class="LineNr">1078 </span><span class="muScenario">scenario</span> editor-adjusts-column-at-empty-line [ -<span id="L1079" class="LineNr">1079 </span> <span class="Constant">local-scope</span> -<span id="L1080" class="LineNr">1080 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1081" class="LineNr">1081 </span> s:text <span class="Special"><-</span> new [ -<span id="L1082" class="LineNr">1082 </span><span class="muRecipe">def</span>] -<span id="L1083" class="LineNr">1083 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1084" class="LineNr">1084 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1085" class="LineNr">1085 </span> $clear-trace -<span id="L1086" class="LineNr">1086 </span> assume-console [ -<span id="L1087" class="LineNr">1087 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> -<span id="L1088" class="LineNr">1088 </span> <span class="Conceal">¦</span> press up-arrow -<span id="L1089" class="LineNr">1089 </span> ] -<span id="L1090" class="LineNr">1090 </span> run [ -<span id="L1091" class="LineNr">1091 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1092" class="LineNr">1092 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1093" class="LineNr">1093 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1094" class="LineNr">1094 </span> ] -<span id="L1095" class="LineNr">1095 </span> memory-should-contain [ -<span id="L1096" class="LineNr">1096 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1097" class="LineNr">1097 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L1098" class="LineNr">1098 </span> ] -<span id="L1099" class="LineNr">1099 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1100" class="LineNr">1100 </span> assume-console [ -<span id="L1101" class="LineNr">1101 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L1102" class="LineNr">1102 </span> ] -<span id="L1103" class="LineNr">1103 </span> run [ -<span id="L1104" class="LineNr">1104 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1105" class="LineNr">1105 </span> ] -<span id="L1106" class="LineNr">1106 </span> screen-should-contain [ -<span id="L1107" class="LineNr">1107 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1108" class="LineNr">1108 </span> <span class="Conceal">¦</span><span class="Constant"> .0 .</span> -<span id="L1109" class="LineNr">1109 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L1110" class="LineNr">1110 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1111" class="LineNr">1111 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1112" class="LineNr">1112 </span> ] -<span id="L1113" class="LineNr">1113 </span>] -<span id="L1114" class="LineNr">1114 </span> -<span id="L1115" class="LineNr">1115 </span><span class="muScenario">scenario</span> editor-moves-to-previous-line-from-left-margin [ -<span id="L1116" class="LineNr">1116 </span> <span class="Constant">local-scope</span> -<span id="L1117" class="LineNr">1117 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1118" class="LineNr">1118 </span> <span class="Comment"># start out with three lines</span> -<span id="L1119" class="LineNr">1119 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L1120" class="LineNr">1120 </span><span class="Constant">def</span> -<span id="L1121" class="LineNr">1121 </span><span class="Constant">ghi]</span> -<span id="L1122" class="LineNr">1122 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1123" class="LineNr">1123 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1124" class="LineNr">1124 </span> $clear-trace -<span id="L1125" class="LineNr">1125 </span> <span class="Comment"># click on the third line and hit up-arrow, so you end up just after a newline</span> -<span id="L1126" class="LineNr">1126 </span> assume-console [ -<span id="L1127" class="LineNr">1127 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L1128" class="LineNr">1128 </span> <span class="Conceal">¦</span> press up-arrow -<span id="L1129" class="LineNr">1129 </span> ] -<span id="L1130" class="LineNr">1130 </span> run [ -<span id="L1131" class="LineNr">1131 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1132" class="LineNr">1132 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1133" class="LineNr">1133 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1134" class="LineNr">1134 </span> ] -<span id="L1135" class="LineNr">1135 </span> memory-should-contain [ -<span id="L1136" class="LineNr">1136 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1137" class="LineNr">1137 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L1138" class="LineNr">1138 </span> ] -<span id="L1139" class="LineNr">1139 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1140" class="LineNr">1140 </span> assume-console [ -<span id="L1141" class="LineNr">1141 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L1142" class="LineNr">1142 </span> ] -<span id="L1143" class="LineNr">1143 </span> run [ -<span id="L1144" class="LineNr">1144 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1145" class="LineNr">1145 </span> ] -<span id="L1146" class="LineNr">1146 </span> screen-should-contain [ -<span id="L1147" class="LineNr">1147 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1148" class="LineNr">1148 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1149" class="LineNr">1149 </span> <span class="Conceal">¦</span><span class="Constant"> .0def .</span> -<span id="L1150" class="LineNr">1150 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> -<span id="L1151" class="LineNr">1151 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1152" class="LineNr">1152 </span> ] -<span id="L1153" class="LineNr">1153 </span>] +<span id="L925" class="LineNr"> 925 </span><span class="muScenario">scenario</span> editor-moves-to-previous-line-with-up-arrow [ +<span id="L926" class="LineNr"> 926 </span> <span class="Constant">local-scope</span> +<span id="L927" class="LineNr"> 927 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L928" class="LineNr"> 928 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L929" class="LineNr"> 929 </span><span class="Constant">def]</span> +<span id="L930" class="LineNr"> 930 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L931" class="LineNr"> 931 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L932" class="LineNr"> 932 </span> $clear-trace +<span id="L933" class="LineNr"> 933 </span> assume-console [ +<span id="L934" class="LineNr"> 934 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> +<span id="L935" class="LineNr"> 935 </span> <span class="Conceal">¦</span> press up-arrow +<span id="L936" class="LineNr"> 936 </span> ] +<span id="L937" class="LineNr"> 937 </span> run [ +<span id="L938" class="LineNr"> 938 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L939" class="LineNr"> 939 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L940" class="LineNr"> 940 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L941" class="LineNr"> 941 </span> ] +<span id="L942" class="LineNr"> 942 </span> memory-should-contain [ +<span id="L943" class="LineNr"> 943 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L944" class="LineNr"> 944 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L945" class="LineNr"> 945 </span> ] +<span id="L946" class="LineNr"> 946 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L947" class="LineNr"> 947 </span> assume-console [ +<span id="L948" class="LineNr"> 948 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L949" class="LineNr"> 949 </span> ] +<span id="L950" class="LineNr"> 950 </span> run [ +<span id="L951" class="LineNr"> 951 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L952" class="LineNr"> 952 </span> ] +<span id="L953" class="LineNr"> 953 </span> screen-should-contain [ +<span id="L954" class="LineNr"> 954 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L955" class="LineNr"> 955 </span> <span class="Conceal">¦</span><span class="Constant"> .a0bc .</span> +<span id="L956" class="LineNr"> 956 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L957" class="LineNr"> 957 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L958" class="LineNr"> 958 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L959" class="LineNr"> 959 </span> ] +<span id="L960" class="LineNr"> 960 </span>] +<span id="L961" class="LineNr"> 961 </span> +<span id="L962" class="LineNr"> 962 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ +<span id="L963" class="LineNr"> 963 </span> <span class="Delimiter">{</span> +<span id="L964" class="LineNr"> 964 </span> <span class="Conceal">¦</span> move-to-previous-line?:bool <span class="Special"><-</span> equal k, <span class="Constant">65517/up-arrow</span> +<span id="L965" class="LineNr"> 965 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-previous-line? +<span id="L966" class="LineNr"> 966 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> +<span id="L967" class="LineNr"> 967 </span> <span class="Conceal">¦</span> go-render? <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L974'>move-to-previous-line</a> editor +<span id="L968" class="LineNr"> 968 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">3/up-arrow</span> +<span id="L969" class="LineNr"> 969 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> +<span id="L970" class="LineNr"> 970 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L971" class="LineNr"> 971 </span> <span class="Delimiter">}</span> +<span id="L972" class="LineNr"> 972 </span>] +<span id="L973" class="LineNr"> 973 </span> +<span id="L974" class="LineNr"> 974 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L974'>move-to-previous-line</a> editor:&:editor<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<span id="L975" class="LineNr"> 975 </span> <span class="Constant">local-scope</span> +<span id="L976" class="LineNr"> 976 </span> <span class="Constant">load-ingredients</span> +<span id="L977" class="LineNr"> 977 </span> go-render?:bool <span class="Special"><-</span> copy <span class="Constant">0/false</span> +<span id="L978" class="LineNr"> 978 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L979" class="LineNr"> 979 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L980" class="LineNr"> 980 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L981" class="LineNr"> 981 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L982" class="LineNr"> 982 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L983" class="LineNr"> 983 </span> already-at-top?:bool <span class="Special"><-</span> lesser-or-equal cursor-row, <span class="Constant">1/top</span> +<span id="L984" class="LineNr"> 984 </span> <span class="Delimiter">{</span> +<span id="L985" class="LineNr"> 985 </span> <span class="Conceal">¦</span> <span class="Comment"># if cursor not at top, move it</span> +<span id="L986" class="LineNr"> 986 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> already-at-top? +<span id="L987" class="LineNr"> 987 </span> <span class="Conceal">¦</span> <span class="Comment"># if not at newline, move to start of line (previous newline)</span> +<span id="L988" class="LineNr"> 988 </span> <span class="Conceal">¦</span> <span class="Comment"># then scan back another line</span> +<span id="L989" class="LineNr"> 989 </span> <span class="Conceal">¦</span> <span class="Comment"># if either step fails, give up without modifying cursor or coordinates</span> +<span id="L990" class="LineNr"> 990 </span> <span class="Conceal">¦</span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy before-cursor +<span id="L991" class="LineNr"> 991 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L992" class="LineNr"> 992 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> old:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy curr +<span id="L993" class="LineNr"> 993 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> c2:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L994" class="LineNr"> 994 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal c2, <span class="Constant">10/newline</span> +<span id="L995" class="LineNr"> 995 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? +<span id="L996" class="LineNr"> 996 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2559'>before-previous-line</a> curr, editor +<span id="L997" class="LineNr"> 997 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> no-motion?:bool <span class="Special"><-</span> equal curr, old +<span id="L998" class="LineNr"> 998 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> no-motion? +<span id="L999" class="LineNr"> 999 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L1000" class="LineNr">1000 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L1001" class="LineNr">1001 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> old <span class="Special"><-</span> copy curr +<span id="L1002" class="LineNr">1002 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2559'>before-previous-line</a> curr, editor +<span id="L1003" class="LineNr">1003 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> no-motion?:bool <span class="Special"><-</span> equal curr, old +<span id="L1004" class="LineNr">1004 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> no-motion? +<span id="L1005" class="LineNr">1005 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L1006" class="LineNr">1006 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy curr +<span id="L1007" class="LineNr">1007 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L1008" class="LineNr">1008 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> subtract cursor-row,<span class="Constant"> 1</span> +<span id="L1009" class="LineNr">1009 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L1010" class="LineNr">1010 </span> <span class="Conceal">¦</span> <span class="Comment"># scan ahead to right column or until end of line</span> +<span id="L1011" class="LineNr">1011 </span> <span class="Conceal">¦</span> target-column:num <span class="Special"><-</span> copy cursor-column +<span id="L1012" class="LineNr">1012 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy left +<span id="L1013" class="LineNr">1013 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L1014" class="LineNr">1014 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L1015" class="LineNr">1015 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal cursor-column, target-column +<span id="L1016" class="LineNr">1016 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L1017" class="LineNr">1017 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L1018" class="LineNr">1018 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L1019" class="LineNr">1019 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> currc:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L1020" class="LineNr">1020 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> +<span id="L1021" class="LineNr">1021 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? +<span id="L1022" class="LineNr">1022 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">#</span> +<span id="L1023" class="LineNr">1023 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy curr +<span id="L1024" class="LineNr">1024 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L1025" class="LineNr">1025 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> +<span id="L1026" class="LineNr">1026 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L1027" class="LineNr">1027 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L1028" class="LineNr">1028 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L1029" class="LineNr">1029 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L1030" class="LineNr">1030 </span> <span class="Delimiter">}</span> +<span id="L1031" class="LineNr">1031 </span> <span class="Delimiter">{</span> +<span id="L1032" class="LineNr">1032 </span> <span class="Conceal">¦</span> <span class="Comment"># if cursor already at top, scroll up</span> +<span id="L1033" class="LineNr">1033 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> already-at-top? +<span id="L1034" class="LineNr">1034 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <scroll-up></span> +<span id="L1035" class="LineNr">1035 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> +<span id="L1036" class="LineNr">1036 </span> <span class="Delimiter">}</span> +<span id="L1037" class="LineNr">1037 </span>] +<span id="L1038" class="LineNr">1038 </span> +<span id="L1039" class="LineNr">1039 </span><span class="muScenario">scenario</span> editor-adjusts-column-at-previous-line [ +<span id="L1040" class="LineNr">1040 </span> <span class="Constant">local-scope</span> +<span id="L1041" class="LineNr">1041 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1042" class="LineNr">1042 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> +<span id="L1043" class="LineNr">1043 </span><span class="Constant">def]</span> +<span id="L1044" class="LineNr">1044 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1045" class="LineNr">1045 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1046" class="LineNr">1046 </span> $clear-trace +<span id="L1047" class="LineNr">1047 </span> assume-console [ +<span id="L1048" class="LineNr">1048 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> +<span id="L1049" class="LineNr">1049 </span> <span class="Conceal">¦</span> press up-arrow +<span id="L1050" class="LineNr">1050 </span> ] +<span id="L1051" class="LineNr">1051 </span> run [ +<span id="L1052" class="LineNr">1052 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1053" class="LineNr">1053 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1054" class="LineNr">1054 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1055" class="LineNr">1055 </span> ] +<span id="L1056" class="LineNr">1056 </span> memory-should-contain [ +<span id="L1057" class="LineNr">1057 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1058" class="LineNr">1058 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1059" class="LineNr">1059 </span> ] +<span id="L1060" class="LineNr">1060 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1061" class="LineNr">1061 </span> assume-console [ +<span id="L1062" class="LineNr">1062 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L1063" class="LineNr">1063 </span> ] +<span id="L1064" class="LineNr">1064 </span> run [ +<span id="L1065" class="LineNr">1065 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1066" class="LineNr">1066 </span> ] +<span id="L1067" class="LineNr">1067 </span> screen-should-contain [ +<span id="L1068" class="LineNr">1068 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1069" class="LineNr">1069 </span> <span class="Conceal">¦</span><span class="Constant"> .ab0 .</span> +<span id="L1070" class="LineNr">1070 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L1071" class="LineNr">1071 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1072" class="LineNr">1072 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1073" class="LineNr">1073 </span> ] +<span id="L1074" class="LineNr">1074 </span>] +<span id="L1075" class="LineNr">1075 </span> +<span id="L1076" class="LineNr">1076 </span><span class="muScenario">scenario</span> editor-adjusts-column-at-empty-line [ +<span id="L1077" class="LineNr">1077 </span> <span class="Constant">local-scope</span> +<span id="L1078" class="LineNr">1078 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1079" class="LineNr">1079 </span> s:text <span class="Special"><-</span> new [ +<span id="L1080" class="LineNr">1080 </span><span class="muRecipe">def</span>] +<span id="L1081" class="LineNr">1081 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1082" class="LineNr">1082 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1083" class="LineNr">1083 </span> $clear-trace +<span id="L1084" class="LineNr">1084 </span> assume-console [ +<span id="L1085" class="LineNr">1085 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> +<span id="L1086" class="LineNr">1086 </span> <span class="Conceal">¦</span> press up-arrow +<span id="L1087" class="LineNr">1087 </span> ] +<span id="L1088" class="LineNr">1088 </span> run [ +<span id="L1089" class="LineNr">1089 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1090" class="LineNr">1090 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1091" class="LineNr">1091 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1092" class="LineNr">1092 </span> ] +<span id="L1093" class="LineNr">1093 </span> memory-should-contain [ +<span id="L1094" class="LineNr">1094 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1095" class="LineNr">1095 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L1096" class="LineNr">1096 </span> ] +<span id="L1097" class="LineNr">1097 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1098" class="LineNr">1098 </span> assume-console [ +<span id="L1099" class="LineNr">1099 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L1100" class="LineNr">1100 </span> ] +<span id="L1101" class="LineNr">1101 </span> run [ +<span id="L1102" class="LineNr">1102 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1103" class="LineNr">1103 </span> ] +<span id="L1104" class="LineNr">1104 </span> screen-should-contain [ +<span id="L1105" class="LineNr">1105 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1106" class="LineNr">1106 </span> <span class="Conceal">¦</span><span class="Constant"> .0 .</span> +<span id="L1107" class="LineNr">1107 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L1108" class="LineNr">1108 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1109" class="LineNr">1109 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1110" class="LineNr">1110 </span> ] +<span id="L1111" class="LineNr">1111 </span>] +<span id="L1112" class="LineNr">1112 </span> +<span id="L1113" class="LineNr">1113 </span><span class="muScenario">scenario</span> editor-moves-to-previous-line-from-left-margin [ +<span id="L1114" class="LineNr">1114 </span> <span class="Constant">local-scope</span> +<span id="L1115" class="LineNr">1115 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1116" class="LineNr">1116 </span> <span class="Comment"># start out with three lines</span> +<span id="L1117" class="LineNr">1117 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L1118" class="LineNr">1118 </span><span class="Constant">def</span> +<span id="L1119" class="LineNr">1119 </span><span class="Constant">ghi]</span> +<span id="L1120" class="LineNr">1120 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1121" class="LineNr">1121 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1122" class="LineNr">1122 </span> $clear-trace +<span id="L1123" class="LineNr">1123 </span> <span class="Comment"># click on the third line and hit up-arrow, so you end up just after a newline</span> +<span id="L1124" class="LineNr">1124 </span> assume-console [ +<span id="L1125" class="LineNr">1125 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L1126" class="LineNr">1126 </span> <span class="Conceal">¦</span> press up-arrow +<span id="L1127" class="LineNr">1127 </span> ] +<span id="L1128" class="LineNr">1128 </span> run [ +<span id="L1129" class="LineNr">1129 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1130" class="LineNr">1130 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1131" class="LineNr">1131 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1132" class="LineNr">1132 </span> ] +<span id="L1133" class="LineNr">1133 </span> memory-should-contain [ +<span id="L1134" class="LineNr">1134 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1135" class="LineNr">1135 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L1136" class="LineNr">1136 </span> ] +<span id="L1137" class="LineNr">1137 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1138" class="LineNr">1138 </span> assume-console [ +<span id="L1139" class="LineNr">1139 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L1140" class="LineNr">1140 </span> ] +<span id="L1141" class="LineNr">1141 </span> run [ +<span id="L1142" class="LineNr">1142 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1143" class="LineNr">1143 </span> ] +<span id="L1144" class="LineNr">1144 </span> screen-should-contain [ +<span id="L1145" class="LineNr">1145 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1146" class="LineNr">1146 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1147" class="LineNr">1147 </span> <span class="Conceal">¦</span><span class="Constant"> .0def .</span> +<span id="L1148" class="LineNr">1148 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> +<span id="L1149" class="LineNr">1149 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1150" class="LineNr">1150 </span> ] +<span id="L1151" class="LineNr">1151 </span>] +<span id="L1152" class="LineNr">1152 </span> +<span id="L1153" class="LineNr">1153 </span><span class="Comment"># down arrow</span> <span id="L1154" class="LineNr">1154 </span> -<span id="L1155" class="LineNr">1155 </span><span class="Comment"># down arrow</span> -<span id="L1156" class="LineNr">1156 </span> -<span id="L1157" class="LineNr">1157 </span><span class="muScenario">scenario</span> editor-moves-to-next-line-with-down-arrow [ -<span id="L1158" class="LineNr">1158 </span> <span class="Constant">local-scope</span> -<span id="L1159" class="LineNr">1159 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1160" class="LineNr">1160 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L1161" class="LineNr">1161 </span><span class="Constant">def]</span> -<span id="L1162" class="LineNr">1162 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1163" class="LineNr">1163 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1164" class="LineNr">1164 </span> $clear-trace -<span id="L1165" class="LineNr">1165 </span> <span class="Comment"># cursor starts out at (1, 0)</span> -<span id="L1166" class="LineNr">1166 </span> assume-console [ -<span id="L1167" class="LineNr">1167 </span> <span class="Conceal">¦</span> press down-arrow -<span id="L1168" class="LineNr">1168 </span> ] -<span id="L1169" class="LineNr">1169 </span> run [ -<span id="L1170" class="LineNr">1170 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1171" class="LineNr">1171 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1172" class="LineNr">1172 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1173" class="LineNr">1173 </span> ] -<span id="L1174" class="LineNr">1174 </span> <span class="Comment"># ..and ends at (2, 0)</span> -<span id="L1175" class="LineNr">1175 </span> memory-should-contain [ -<span id="L1176" class="LineNr">1176 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1177" class="LineNr">1177 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L1178" class="LineNr">1178 </span> ] -<span id="L1179" class="LineNr">1179 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1180" class="LineNr">1180 </span> assume-console [ -<span id="L1181" class="LineNr">1181 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L1182" class="LineNr">1182 </span> ] -<span id="L1183" class="LineNr">1183 </span> run [ -<span id="L1184" class="LineNr">1184 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1185" class="LineNr">1185 </span> ] -<span id="L1186" class="LineNr">1186 </span> screen-should-contain [ -<span id="L1187" class="LineNr">1187 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1188" class="LineNr">1188 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1189" class="LineNr">1189 </span> <span class="Conceal">¦</span><span class="Constant"> .0def .</span> -<span id="L1190" class="LineNr">1190 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1191" class="LineNr">1191 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1192" class="LineNr">1192 </span> ] -<span id="L1193" class="LineNr">1193 </span>] -<span id="L1194" class="LineNr">1194 </span> -<span id="L1195" class="LineNr">1195 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ -<span id="L1196" class="LineNr">1196 </span> <span class="Delimiter">{</span> -<span id="L1197" class="LineNr">1197 </span> <span class="Conceal">¦</span> move-to-next-line?:bool <span class="Special"><-</span> equal k, <span class="Constant">65516/down-arrow</span> -<span id="L1198" class="LineNr">1198 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-next-line? -<span id="L1199" class="LineNr">1199 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> -<span id="L1200" class="LineNr">1200 </span> <span class="Conceal">¦</span> go-render? <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1207'>move-to-next-line</a> editor, <a href='../081print.mu.html#L748'>screen-height</a> -<span id="L1201" class="LineNr">1201 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">4/down-arrow</span> -<span id="L1202" class="LineNr">1202 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> -<span id="L1203" class="LineNr">1203 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L1204" class="LineNr">1204 </span> <span class="Delimiter">}</span> -<span id="L1205" class="LineNr">1205 </span>] -<span id="L1206" class="LineNr">1206 </span> -<span id="L1207" class="LineNr">1207 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1207'>move-to-next-line</a> editor:&:editor, <a href='../081print.mu.html#L748'>screen-height</a>:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ -<span id="L1208" class="LineNr">1208 </span> <span class="Constant">local-scope</span> -<span id="L1209" class="LineNr">1209 </span> <span class="Constant">load-ingredients</span> -<span id="L1210" class="LineNr">1210 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L1211" class="LineNr">1211 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L1212" class="LineNr">1212 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L1213" class="LineNr">1213 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L1214" class="LineNr">1214 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L1215" class="LineNr">1215 </span> last-line:num <span class="Special"><-</span> subtract <a href='../081print.mu.html#L748'>screen-height</a>,<span class="Constant"> 1</span> -<span id="L1216" class="LineNr">1216 </span> already-at-bottom?:bool <span class="Special"><-</span> greater-or-equal cursor-row, last-line -<span id="L1217" class="LineNr">1217 </span> <span class="Delimiter">{</span> -<span id="L1218" class="LineNr">1218 </span> <span class="Conceal">¦</span> <span class="Comment"># if cursor not at bottom, move it</span> -<span id="L1219" class="LineNr">1219 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> already-at-bottom? -<span id="L1220" class="LineNr">1220 </span> <span class="Conceal">¦</span> <span class="Comment"># scan to start of next line, then to right column or until end of line</span> -<span id="L1221" class="LineNr">1221 </span> <span class="Conceal">¦</span> max:num <span class="Special"><-</span> subtract right, left -<span id="L1222" class="LineNr">1222 </span> <span class="Conceal">¦</span> next-line:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2180'>before-start-of-next-line</a> before-cursor, max -<span id="L1223" class="LineNr">1223 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L1224" class="LineNr">1224 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># already at end of buffer? try to scroll up (so we can see more</span> -<span id="L1225" class="LineNr">1225 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># warnings or sandboxes below)</span> -<span id="L1226" class="LineNr">1226 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> no-motion?:bool <span class="Special"><-</span> equal next-line, before-cursor -<span id="L1227" class="LineNr">1227 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> no-motion? -<span id="L1228" class="LineNr">1228 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> scroll?:bool <span class="Special"><-</span> greater-than cursor-row,<span class="Constant"> 1</span> -<span id="L1229" class="LineNr">1229 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> scroll?, <span class="Constant">+try-to-scroll</span> -<span id="L1230" class="LineNr">1230 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> -<span id="L1231" class="LineNr">1231 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L1232" class="LineNr">1232 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> add cursor-row,<span class="Constant"> 1</span> -<span id="L1233" class="LineNr">1233 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L1234" class="LineNr">1234 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy next-line -<span id="L1235" class="LineNr">1235 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L1236" class="LineNr">1236 </span> <span class="Conceal">¦</span> target-column:num <span class="Special"><-</span> copy cursor-column -<span id="L1237" class="LineNr">1237 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy left -<span id="L1238" class="LineNr">1238 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1239" class="LineNr">1239 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L1240" class="LineNr">1240 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal cursor-column, target-column -<span id="L1241" class="LineNr">1241 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L1242" class="LineNr">1242 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L1243" class="LineNr">1243 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L1244" class="LineNr">1244 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> currc:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L1245" class="LineNr">1245 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> -<span id="L1246" class="LineNr">1246 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? -<span id="L1247" class="LineNr">1247 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">#</span> -<span id="L1248" class="LineNr">1248 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy curr -<span id="L1249" class="LineNr">1249 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L1250" class="LineNr">1250 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> -<span id="L1251" class="LineNr">1251 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1252" class="LineNr">1252 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L1253" class="LineNr">1253 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L1254" class="LineNr">1254 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> -<span id="L1255" class="LineNr">1255 </span> <span class="Delimiter">}</span> -<span id="L1256" class="LineNr">1256 </span><span class="Constant"> +try-to-scroll</span> -<span id="L1257" class="LineNr">1257 </span><span class="Constant"> <scroll-down></span> -<span id="L1258" class="LineNr">1258 </span> go-render? <span class="Special"><-</span> copy <span class="Constant">1/true</span> -<span id="L1259" class="LineNr">1259 </span>] -<span id="L1260" class="LineNr">1260 </span> -<span id="L1261" class="LineNr">1261 </span><span class="muScenario">scenario</span> editor-adjusts-column-at-next-line [ -<span id="L1262" class="LineNr">1262 </span> <span class="Constant">local-scope</span> -<span id="L1263" class="LineNr">1263 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1264" class="LineNr">1264 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L1265" class="LineNr">1265 </span><span class="Constant">de]</span> -<span id="L1266" class="LineNr">1266 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1267" class="LineNr">1267 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1268" class="LineNr">1268 </span> $clear-trace -<span id="L1269" class="LineNr">1269 </span> assume-console [ -<span id="L1270" class="LineNr">1270 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> -<span id="L1271" class="LineNr">1271 </span> <span class="Conceal">¦</span> press down-arrow -<span id="L1272" class="LineNr">1272 </span> ] -<span id="L1273" class="LineNr">1273 </span> run [ -<span id="L1274" class="LineNr">1274 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1275" class="LineNr">1275 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1276" class="LineNr">1276 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1277" class="LineNr">1277 </span> ] -<span id="L1278" class="LineNr">1278 </span> memory-should-contain [ -<span id="L1279" class="LineNr">1279 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1280" class="LineNr">1280 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1281" class="LineNr">1281 </span> ] -<span id="L1282" class="LineNr">1282 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1283" class="LineNr">1283 </span> assume-console [ -<span id="L1284" class="LineNr">1284 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L1285" class="LineNr">1285 </span> ] -<span id="L1286" class="LineNr">1286 </span> run [ -<span id="L1287" class="LineNr">1287 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1288" class="LineNr">1288 </span> ] -<span id="L1289" class="LineNr">1289 </span> screen-should-contain [ -<span id="L1290" class="LineNr">1290 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1291" class="LineNr">1291 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1292" class="LineNr">1292 </span> <span class="Conceal">¦</span><span class="Constant"> .de0 .</span> -<span id="L1293" class="LineNr">1293 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1294" class="LineNr">1294 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1295" class="LineNr">1295 </span> ] -<span id="L1296" class="LineNr">1296 </span>] +<span id="L1155" class="LineNr">1155 </span><span class="muScenario">scenario</span> editor-moves-to-next-line-with-down-arrow [ +<span id="L1156" class="LineNr">1156 </span> <span class="Constant">local-scope</span> +<span id="L1157" class="LineNr">1157 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1158" class="LineNr">1158 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L1159" class="LineNr">1159 </span><span class="Constant">def]</span> +<span id="L1160" class="LineNr">1160 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1161" class="LineNr">1161 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1162" class="LineNr">1162 </span> $clear-trace +<span id="L1163" class="LineNr">1163 </span> <span class="Comment"># cursor starts out at (1, 0)</span> +<span id="L1164" class="LineNr">1164 </span> assume-console [ +<span id="L1165" class="LineNr">1165 </span> <span class="Conceal">¦</span> press down-arrow +<span id="L1166" class="LineNr">1166 </span> ] +<span id="L1167" class="LineNr">1167 </span> run [ +<span id="L1168" class="LineNr">1168 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1169" class="LineNr">1169 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1170" class="LineNr">1170 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1171" class="LineNr">1171 </span> ] +<span id="L1172" class="LineNr">1172 </span> <span class="Comment"># ..and ends at (2, 0)</span> +<span id="L1173" class="LineNr">1173 </span> memory-should-contain [ +<span id="L1174" class="LineNr">1174 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1175" class="LineNr">1175 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L1176" class="LineNr">1176 </span> ] +<span id="L1177" class="LineNr">1177 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1178" class="LineNr">1178 </span> assume-console [ +<span id="L1179" class="LineNr">1179 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L1180" class="LineNr">1180 </span> ] +<span id="L1181" class="LineNr">1181 </span> run [ +<span id="L1182" class="LineNr">1182 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1183" class="LineNr">1183 </span> ] +<span id="L1184" class="LineNr">1184 </span> screen-should-contain [ +<span id="L1185" class="LineNr">1185 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1186" class="LineNr">1186 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1187" class="LineNr">1187 </span> <span class="Conceal">¦</span><span class="Constant"> .0def .</span> +<span id="L1188" class="LineNr">1188 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1189" class="LineNr">1189 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1190" class="LineNr">1190 </span> ] +<span id="L1191" class="LineNr">1191 </span>] +<span id="L1192" class="LineNr">1192 </span> +<span id="L1193" class="LineNr">1193 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ +<span id="L1194" class="LineNr">1194 </span> <span class="Delimiter">{</span> +<span id="L1195" class="LineNr">1195 </span> <span class="Conceal">¦</span> move-to-next-line?:bool <span class="Special"><-</span> equal k, <span class="Constant">65516/down-arrow</span> +<span id="L1196" class="LineNr">1196 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-next-line? +<span id="L1197" class="LineNr">1197 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> +<span id="L1198" class="LineNr">1198 </span> <span class="Conceal">¦</span> go-render? <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1205'>move-to-next-line</a> editor, <a href='../081print.mu.html#L748'>screen-height</a> +<span id="L1199" class="LineNr">1199 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">4/down-arrow</span> +<span id="L1200" class="LineNr">1200 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> +<span id="L1201" class="LineNr">1201 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L1202" class="LineNr">1202 </span> <span class="Delimiter">}</span> +<span id="L1203" class="LineNr">1203 </span>] +<span id="L1204" class="LineNr">1204 </span> +<span id="L1205" class="LineNr">1205 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1205'>move-to-next-line</a> editor:&:editor, <a href='../081print.mu.html#L748'>screen-height</a>:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<span id="L1206" class="LineNr">1206 </span> <span class="Constant">local-scope</span> +<span id="L1207" class="LineNr">1207 </span> <span class="Constant">load-ingredients</span> +<span id="L1208" class="LineNr">1208 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L1209" class="LineNr">1209 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L1210" class="LineNr">1210 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1211" class="LineNr">1211 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L1212" class="LineNr">1212 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L1213" class="LineNr">1213 </span> last-line:num <span class="Special"><-</span> subtract <a href='../081print.mu.html#L748'>screen-height</a>,<span class="Constant"> 1</span> +<span id="L1214" class="LineNr">1214 </span> already-at-bottom?:bool <span class="Special"><-</span> greater-or-equal cursor-row, last-line +<span id="L1215" class="LineNr">1215 </span> <span class="Delimiter">{</span> +<span id="L1216" class="LineNr">1216 </span> <span class="Conceal">¦</span> <span class="Comment"># if cursor not at bottom, move it</span> +<span id="L1217" class="LineNr">1217 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> already-at-bottom? +<span id="L1218" class="LineNr">1218 </span> <span class="Conceal">¦</span> <span class="Comment"># scan to start of next line, then to right column or until end of line</span> +<span id="L1219" class="LineNr">1219 </span> <span class="Conceal">¦</span> max:num <span class="Special"><-</span> subtract right, left +<span id="L1220" class="LineNr">1220 </span> <span class="Conceal">¦</span> next-line:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2179'>before-start-of-next-line</a> before-cursor, max +<span id="L1221" class="LineNr">1221 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L1222" class="LineNr">1222 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># already at end of buffer? try to scroll up (so we can see more</span> +<span id="L1223" class="LineNr">1223 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># warnings or sandboxes below)</span> +<span id="L1224" class="LineNr">1224 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> no-motion?:bool <span class="Special"><-</span> equal next-line, before-cursor +<span id="L1225" class="LineNr">1225 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> no-motion? +<span id="L1226" class="LineNr">1226 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> scroll?:bool <span class="Special"><-</span> greater-than cursor-row,<span class="Constant"> 1</span> +<span id="L1227" class="LineNr">1227 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> scroll?, <span class="Constant">+try-to-scroll</span> +<span id="L1228" class="LineNr">1228 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> +<span id="L1229" class="LineNr">1229 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L1230" class="LineNr">1230 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> add cursor-row,<span class="Constant"> 1</span> +<span id="L1231" class="LineNr">1231 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L1232" class="LineNr">1232 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy next-line +<span id="L1233" class="LineNr">1233 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L1234" class="LineNr">1234 </span> <span class="Conceal">¦</span> target-column:num <span class="Special"><-</span> copy cursor-column +<span id="L1235" class="LineNr">1235 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy left +<span id="L1236" class="LineNr">1236 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L1237" class="LineNr">1237 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L1238" class="LineNr">1238 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal cursor-column, target-column +<span id="L1239" class="LineNr">1239 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L1240" class="LineNr">1240 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L1241" class="LineNr">1241 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L1242" class="LineNr">1242 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> currc:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L1243" class="LineNr">1243 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> +<span id="L1244" class="LineNr">1244 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? +<span id="L1245" class="LineNr">1245 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">#</span> +<span id="L1246" class="LineNr">1246 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy curr +<span id="L1247" class="LineNr">1247 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L1248" class="LineNr">1248 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> +<span id="L1249" class="LineNr">1249 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L1250" class="LineNr">1250 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L1251" class="LineNr">1251 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L1252" class="LineNr">1252 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> +<span id="L1253" class="LineNr">1253 </span> <span class="Delimiter">}</span> +<span id="L1254" class="LineNr">1254 </span><span class="Constant"> +try-to-scroll</span> +<span id="L1255" class="LineNr">1255 </span><span class="Constant"> <scroll-down></span> +<span id="L1256" class="LineNr">1256 </span> go-render? <span class="Special"><-</span> copy <span class="Constant">1/true</span> +<span id="L1257" class="LineNr">1257 </span>] +<span id="L1258" class="LineNr">1258 </span> +<span id="L1259" class="LineNr">1259 </span><span class="muScenario">scenario</span> editor-adjusts-column-at-next-line [ +<span id="L1260" class="LineNr">1260 </span> <span class="Constant">local-scope</span> +<span id="L1261" class="LineNr">1261 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1262" class="LineNr">1262 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L1263" class="LineNr">1263 </span><span class="Constant">de]</span> +<span id="L1264" class="LineNr">1264 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1265" class="LineNr">1265 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1266" class="LineNr">1266 </span> $clear-trace +<span id="L1267" class="LineNr">1267 </span> assume-console [ +<span id="L1268" class="LineNr">1268 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> +<span id="L1269" class="LineNr">1269 </span> <span class="Conceal">¦</span> press down-arrow +<span id="L1270" class="LineNr">1270 </span> ] +<span id="L1271" class="LineNr">1271 </span> run [ +<span id="L1272" class="LineNr">1272 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1273" class="LineNr">1273 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1274" class="LineNr">1274 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1275" class="LineNr">1275 </span> ] +<span id="L1276" class="LineNr">1276 </span> memory-should-contain [ +<span id="L1277" class="LineNr">1277 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1278" class="LineNr">1278 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1279" class="LineNr">1279 </span> ] +<span id="L1280" class="LineNr">1280 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1281" class="LineNr">1281 </span> assume-console [ +<span id="L1282" class="LineNr">1282 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L1283" class="LineNr">1283 </span> ] +<span id="L1284" class="LineNr">1284 </span> run [ +<span id="L1285" class="LineNr">1285 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1286" class="LineNr">1286 </span> ] +<span id="L1287" class="LineNr">1287 </span> screen-should-contain [ +<span id="L1288" class="LineNr">1288 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1289" class="LineNr">1289 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1290" class="LineNr">1290 </span> <span class="Conceal">¦</span><span class="Constant"> .de0 .</span> +<span id="L1291" class="LineNr">1291 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1292" class="LineNr">1292 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1293" class="LineNr">1293 </span> ] +<span id="L1294" class="LineNr">1294 </span>] +<span id="L1295" class="LineNr">1295 </span> +<span id="L1296" class="LineNr">1296 </span><span class="Comment"># ctrl-a/home - move cursor to start of line</span> <span id="L1297" class="LineNr">1297 </span> -<span id="L1298" class="LineNr">1298 </span><span class="Comment"># ctrl-a/home - move cursor to start of line</span> -<span id="L1299" class="LineNr">1299 </span> -<span id="L1300" class="LineNr">1300 </span><span class="muScenario">scenario</span> editor-moves-to-start-of-line-with-ctrl-a [ -<span id="L1301" class="LineNr">1301 </span> <span class="Constant">local-scope</span> -<span id="L1302" class="LineNr">1302 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1303" class="LineNr">1303 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1304" class="LineNr">1304 </span><span class="Constant">456]</span> -<span id="L1305" class="LineNr">1305 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1306" class="LineNr">1306 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1307" class="LineNr">1307 </span> $clear-trace -<span id="L1308" class="LineNr">1308 </span> <span class="Comment"># start on second line, press ctrl-a</span> -<span id="L1309" class="LineNr">1309 </span> assume-console [ -<span id="L1310" class="LineNr">1310 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> -<span id="L1311" class="LineNr">1311 </span> <span class="Conceal">¦</span> press ctrl-a -<span id="L1312" class="LineNr">1312 </span> ] -<span id="L1313" class="LineNr">1313 </span> run [ -<span id="L1314" class="LineNr">1314 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1315" class="LineNr">1315 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1316" class="LineNr">1316 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1317" class="LineNr">1317 </span> ] -<span id="L1318" class="LineNr">1318 </span> <span class="Comment"># cursor moves to start of line</span> -<span id="L1319" class="LineNr">1319 </span> memory-should-contain [ -<span id="L1320" class="LineNr">1320 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1321" class="LineNr">1321 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L1322" class="LineNr">1322 </span> ] -<span id="L1323" class="LineNr">1323 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1324" class="LineNr">1324 </span>] -<span id="L1325" class="LineNr">1325 </span> -<span id="L1326" class="LineNr">1326 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ -<span id="L1327" class="LineNr">1327 </span> <span class="Delimiter">{</span> -<span id="L1328" class="LineNr">1328 </span> <span class="Conceal">¦</span> move-to-start-of-line?:bool <span class="Special"><-</span> equal c, <span class="Constant">1/ctrl-a</span> -<span id="L1329" class="LineNr">1329 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-start-of-line? -<span id="L1330" class="LineNr">1330 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> -<span id="L1331" class="LineNr">1331 </span> <span class="Conceal">¦</span> <a href='003-shortcuts.mu.html#L1350'>move-to-start-of-line</a> editor -<span id="L1332" class="LineNr">1332 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> -<span id="L1333" class="LineNr">1333 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> -<span id="L1334" class="LineNr">1334 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> -<span id="L1335" class="LineNr">1335 </span> <span class="Delimiter">}</span> -<span id="L1336" class="LineNr">1336 </span>] -<span id="L1337" class="LineNr">1337 </span> -<span id="L1338" class="LineNr">1338 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ -<span id="L1339" class="LineNr">1339 </span> <span class="Delimiter">{</span> -<span id="L1340" class="LineNr">1340 </span> <span class="Conceal">¦</span> move-to-start-of-line?:bool <span class="Special"><-</span> equal k, <span class="Constant">65521/home</span> -<span id="L1341" class="LineNr">1341 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-start-of-line? -<span id="L1342" class="LineNr">1342 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> -<span id="L1343" class="LineNr">1343 </span> <span class="Conceal">¦</span> <a href='003-shortcuts.mu.html#L1350'>move-to-start-of-line</a> editor -<span id="L1344" class="LineNr">1344 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> -<span id="L1345" class="LineNr">1345 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> -<span id="L1346" class="LineNr">1346 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> -<span id="L1347" class="LineNr">1347 </span> <span class="Delimiter">}</span> -<span id="L1348" class="LineNr">1348 </span>] -<span id="L1349" class="LineNr">1349 </span> -<span id="L1350" class="LineNr">1350 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1350'>move-to-start-of-line</a> editor:&:editor<span class="muRecipe"> -> </span>editor:&:editor [ -<span id="L1351" class="LineNr">1351 </span> <span class="Constant">local-scope</span> -<span id="L1352" class="LineNr">1352 </span> <span class="Constant">load-ingredients</span> -<span id="L1353" class="LineNr">1353 </span> <span class="Comment"># update cursor column</span> -<span id="L1354" class="LineNr">1354 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L1355" class="LineNr">1355 </span> cursor-column:num <span class="Special"><-</span> copy left -<span id="L1356" class="LineNr">1356 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1357" class="LineNr">1357 </span> <span class="Comment"># update before-cursor</span> -<span id="L1358" class="LineNr">1358 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L1359" class="LineNr">1359 </span> init:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L1360" class="LineNr">1360 </span> <span class="Comment"># while not at start of line, move</span> -<span id="L1361" class="LineNr">1361 </span> <span class="Delimiter">{</span> -<span id="L1362" class="LineNr">1362 </span> <span class="Conceal">¦</span> at-start-of-text?:bool <span class="Special"><-</span> equal before-cursor, init -<span id="L1363" class="LineNr">1363 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-start-of-text? -<span id="L1364" class="LineNr">1364 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a>:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> -<span id="L1365" class="LineNr">1365 </span> <span class="Conceal">¦</span> at-start-of-line?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L36'>prev</a>, <span class="Constant">10/newline</span> -<span id="L1366" class="LineNr">1366 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-start-of-line? -<span id="L1367" class="LineNr">1367 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> before-cursor -<span id="L1368" class="LineNr">1368 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L1369" class="LineNr">1369 </span> <span class="Conceal">¦</span> assert before-cursor, <span class="Constant">[move-to-start-of-line tried to move before start of text]</span> -<span id="L1370" class="LineNr">1370 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L1371" class="LineNr">1371 </span> <span class="Delimiter">}</span> -<span id="L1372" class="LineNr">1372 </span>] -<span id="L1373" class="LineNr">1373 </span> -<span id="L1374" class="LineNr">1374 </span><span class="muScenario">scenario</span> editor-moves-to-start-of-line-with-ctrl-a-2 [ -<span id="L1375" class="LineNr">1375 </span> <span class="Constant">local-scope</span> -<span id="L1376" class="LineNr">1376 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1377" class="LineNr">1377 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1378" class="LineNr">1378 </span><span class="Constant">456]</span> -<span id="L1379" class="LineNr">1379 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1380" class="LineNr">1380 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1381" class="LineNr">1381 </span> $clear-trace -<span id="L1382" class="LineNr">1382 </span> <span class="Comment"># start on first line (no newline before), press ctrl-a</span> -<span id="L1383" class="LineNr">1383 </span> assume-console [ -<span id="L1384" class="LineNr">1384 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> -<span id="L1385" class="LineNr">1385 </span> <span class="Conceal">¦</span> press ctrl-a -<span id="L1386" class="LineNr">1386 </span> ] -<span id="L1387" class="LineNr">1387 </span> run [ -<span id="L1388" class="LineNr">1388 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1389" class="LineNr">1389 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1390" class="LineNr">1390 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1391" class="LineNr">1391 </span> ] -<span id="L1392" class="LineNr">1392 </span> <span class="Comment"># cursor moves to start of line</span> -<span id="L1393" class="LineNr">1393 </span> memory-should-contain [ -<span id="L1394" class="LineNr">1394 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1395" class="LineNr">1395 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L1396" class="LineNr">1396 </span> ] -<span id="L1397" class="LineNr">1397 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1398" class="LineNr">1398 </span>] -<span id="L1399" class="LineNr">1399 </span> -<span id="L1400" class="LineNr">1400 </span><span class="muScenario">scenario</span> editor-moves-to-start-of-line-with-home [ -<span id="L1401" class="LineNr">1401 </span> <span class="Constant">local-scope</span> -<span id="L1402" class="LineNr">1402 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1403" class="LineNr">1403 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1404" class="LineNr">1404 </span><span class="Constant">456]</span> -<span id="L1405" class="LineNr">1405 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1406" class="LineNr">1406 </span> $clear-trace -<span id="L1407" class="LineNr">1407 </span> <span class="Comment"># start on second line, press 'home'</span> -<span id="L1408" class="LineNr">1408 </span> assume-console [ -<span id="L1409" class="LineNr">1409 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> -<span id="L1410" class="LineNr">1410 </span> <span class="Conceal">¦</span> press home -<span id="L1411" class="LineNr">1411 </span> ] -<span id="L1412" class="LineNr">1412 </span> run [ -<span id="L1413" class="LineNr">1413 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1414" class="LineNr">1414 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1415" class="LineNr">1415 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1416" class="LineNr">1416 </span> ] -<span id="L1417" class="LineNr">1417 </span> <span class="Comment"># cursor moves to start of line</span> -<span id="L1418" class="LineNr">1418 </span> memory-should-contain [ -<span id="L1419" class="LineNr">1419 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1420" class="LineNr">1420 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L1421" class="LineNr">1421 </span> ] -<span id="L1422" class="LineNr">1422 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1423" class="LineNr">1423 </span>] -<span id="L1424" class="LineNr">1424 </span> -<span id="L1425" class="LineNr">1425 </span><span class="muScenario">scenario</span> editor-moves-to-start-of-line-with-home-2 [ -<span id="L1426" class="LineNr">1426 </span> <span class="Constant">local-scope</span> -<span id="L1427" class="LineNr">1427 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1428" class="LineNr">1428 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1429" class="LineNr">1429 </span><span class="Constant">456]</span> -<span id="L1430" class="LineNr">1430 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1431" class="LineNr">1431 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1432" class="LineNr">1432 </span> $clear-trace -<span id="L1433" class="LineNr">1433 </span> <span class="Comment"># start on first line (no newline before), press 'home'</span> -<span id="L1434" class="LineNr">1434 </span> assume-console [ -<span id="L1435" class="LineNr">1435 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> -<span id="L1436" class="LineNr">1436 </span> <span class="Conceal">¦</span> press home -<span id="L1437" class="LineNr">1437 </span> ] -<span id="L1438" class="LineNr">1438 </span> run [ -<span id="L1439" class="LineNr">1439 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1440" class="LineNr">1440 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1441" class="LineNr">1441 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1442" class="LineNr">1442 </span> ] -<span id="L1443" class="LineNr">1443 </span> <span class="Comment"># cursor moves to start of line</span> -<span id="L1444" class="LineNr">1444 </span> memory-should-contain [ -<span id="L1445" class="LineNr">1445 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1446" class="LineNr">1446 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L1447" class="LineNr">1447 </span> ] -<span id="L1448" class="LineNr">1448 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1449" class="LineNr">1449 </span>] +<span id="L1298" class="LineNr">1298 </span><span class="muScenario">scenario</span> editor-moves-to-start-of-line-with-ctrl-a [ +<span id="L1299" class="LineNr">1299 </span> <span class="Constant">local-scope</span> +<span id="L1300" class="LineNr">1300 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1301" class="LineNr">1301 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1302" class="LineNr">1302 </span><span class="Constant">456]</span> +<span id="L1303" class="LineNr">1303 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1304" class="LineNr">1304 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1305" class="LineNr">1305 </span> $clear-trace +<span id="L1306" class="LineNr">1306 </span> <span class="Comment"># start on second line, press ctrl-a</span> +<span id="L1307" class="LineNr">1307 </span> assume-console [ +<span id="L1308" class="LineNr">1308 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> +<span id="L1309" class="LineNr">1309 </span> <span class="Conceal">¦</span> press ctrl-a +<span id="L1310" class="LineNr">1310 </span> ] +<span id="L1311" class="LineNr">1311 </span> run [ +<span id="L1312" class="LineNr">1312 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1313" class="LineNr">1313 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1314" class="LineNr">1314 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1315" class="LineNr">1315 </span> ] +<span id="L1316" class="LineNr">1316 </span> <span class="Comment"># cursor moves to start of line</span> +<span id="L1317" class="LineNr">1317 </span> memory-should-contain [ +<span id="L1318" class="LineNr">1318 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1319" class="LineNr">1319 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L1320" class="LineNr">1320 </span> ] +<span id="L1321" class="LineNr">1321 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1322" class="LineNr">1322 </span>] +<span id="L1323" class="LineNr">1323 </span> +<span id="L1324" class="LineNr">1324 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L1325" class="LineNr">1325 </span> <span class="Delimiter">{</span> +<span id="L1326" class="LineNr">1326 </span> <span class="Conceal">¦</span> move-to-start-of-line?:bool <span class="Special"><-</span> equal c, <span class="Constant">1/ctrl-a</span> +<span id="L1327" class="LineNr">1327 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-start-of-line? +<span id="L1328" class="LineNr">1328 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> +<span id="L1329" class="LineNr">1329 </span> <span class="Conceal">¦</span> <a href='003-shortcuts.mu.html#L1348'>move-to-start-of-line</a> editor +<span id="L1330" class="LineNr">1330 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> +<span id="L1331" class="LineNr">1331 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> +<span id="L1332" class="LineNr">1332 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> +<span id="L1333" class="LineNr">1333 </span> <span class="Delimiter">}</span> +<span id="L1334" class="LineNr">1334 </span>] +<span id="L1335" class="LineNr">1335 </span> +<span id="L1336" class="LineNr">1336 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ +<span id="L1337" class="LineNr">1337 </span> <span class="Delimiter">{</span> +<span id="L1338" class="LineNr">1338 </span> <span class="Conceal">¦</span> move-to-start-of-line?:bool <span class="Special"><-</span> equal k, <span class="Constant">65521/home</span> +<span id="L1339" class="LineNr">1339 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-start-of-line? +<span id="L1340" class="LineNr">1340 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> +<span id="L1341" class="LineNr">1341 </span> <span class="Conceal">¦</span> <a href='003-shortcuts.mu.html#L1348'>move-to-start-of-line</a> editor +<span id="L1342" class="LineNr">1342 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> +<span id="L1343" class="LineNr">1343 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> +<span id="L1344" class="LineNr">1344 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> +<span id="L1345" class="LineNr">1345 </span> <span class="Delimiter">}</span> +<span id="L1346" class="LineNr">1346 </span>] +<span id="L1347" class="LineNr">1347 </span> +<span id="L1348" class="LineNr">1348 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1348'>move-to-start-of-line</a> editor:&:editor<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L1349" class="LineNr">1349 </span> <span class="Constant">local-scope</span> +<span id="L1350" class="LineNr">1350 </span> <span class="Constant">load-ingredients</span> +<span id="L1351" class="LineNr">1351 </span> <span class="Comment"># update cursor column</span> +<span id="L1352" class="LineNr">1352 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L1353" class="LineNr">1353 </span> cursor-column:num <span class="Special"><-</span> copy left +<span id="L1354" class="LineNr">1354 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L1355" class="LineNr">1355 </span> <span class="Comment"># update before-cursor</span> +<span id="L1356" class="LineNr">1356 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1357" class="LineNr">1357 </span> init:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L1358" class="LineNr">1358 </span> <span class="Comment"># while not at start of line, move</span> +<span id="L1359" class="LineNr">1359 </span> <span class="Delimiter">{</span> +<span id="L1360" class="LineNr">1360 </span> <span class="Conceal">¦</span> at-start-of-text?:bool <span class="Special"><-</span> equal before-cursor, init +<span id="L1361" class="LineNr">1361 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-start-of-text? +<span id="L1362" class="LineNr">1362 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a>:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> +<span id="L1363" class="LineNr">1363 </span> <span class="Conceal">¦</span> at-start-of-line?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L36'>prev</a>, <span class="Constant">10/newline</span> +<span id="L1364" class="LineNr">1364 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-start-of-line? +<span id="L1365" class="LineNr">1365 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> before-cursor +<span id="L1366" class="LineNr">1366 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L1367" class="LineNr">1367 </span> <span class="Conceal">¦</span> assert before-cursor, <span class="Constant">[move-to-start-of-line tried to move before start of text]</span> +<span id="L1368" class="LineNr">1368 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L1369" class="LineNr">1369 </span> <span class="Delimiter">}</span> +<span id="L1370" class="LineNr">1370 </span>] +<span id="L1371" class="LineNr">1371 </span> +<span id="L1372" class="LineNr">1372 </span><span class="muScenario">scenario</span> editor-moves-to-start-of-line-with-ctrl-a-2 [ +<span id="L1373" class="LineNr">1373 </span> <span class="Constant">local-scope</span> +<span id="L1374" class="LineNr">1374 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1375" class="LineNr">1375 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1376" class="LineNr">1376 </span><span class="Constant">456]</span> +<span id="L1377" class="LineNr">1377 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1378" class="LineNr">1378 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1379" class="LineNr">1379 </span> $clear-trace +<span id="L1380" class="LineNr">1380 </span> <span class="Comment"># start on first line (no newline before), press ctrl-a</span> +<span id="L1381" class="LineNr">1381 </span> assume-console [ +<span id="L1382" class="LineNr">1382 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> +<span id="L1383" class="LineNr">1383 </span> <span class="Conceal">¦</span> press ctrl-a +<span id="L1384" class="LineNr">1384 </span> ] +<span id="L1385" class="LineNr">1385 </span> run [ +<span id="L1386" class="LineNr">1386 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1387" class="LineNr">1387 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1388" class="LineNr">1388 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1389" class="LineNr">1389 </span> ] +<span id="L1390" class="LineNr">1390 </span> <span class="Comment"># cursor moves to start of line</span> +<span id="L1391" class="LineNr">1391 </span> memory-should-contain [ +<span id="L1392" class="LineNr">1392 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1393" class="LineNr">1393 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L1394" class="LineNr">1394 </span> ] +<span id="L1395" class="LineNr">1395 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1396" class="LineNr">1396 </span>] +<span id="L1397" class="LineNr">1397 </span> +<span id="L1398" class="LineNr">1398 </span><span class="muScenario">scenario</span> editor-moves-to-start-of-line-with-home [ +<span id="L1399" class="LineNr">1399 </span> <span class="Constant">local-scope</span> +<span id="L1400" class="LineNr">1400 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1401" class="LineNr">1401 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1402" class="LineNr">1402 </span><span class="Constant">456]</span> +<span id="L1403" class="LineNr">1403 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1404" class="LineNr">1404 </span> $clear-trace +<span id="L1405" class="LineNr">1405 </span> <span class="Comment"># start on second line, press 'home'</span> +<span id="L1406" class="LineNr">1406 </span> assume-console [ +<span id="L1407" class="LineNr">1407 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> +<span id="L1408" class="LineNr">1408 </span> <span class="Conceal">¦</span> press home +<span id="L1409" class="LineNr">1409 </span> ] +<span id="L1410" class="LineNr">1410 </span> run [ +<span id="L1411" class="LineNr">1411 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1412" class="LineNr">1412 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1413" class="LineNr">1413 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1414" class="LineNr">1414 </span> ] +<span id="L1415" class="LineNr">1415 </span> <span class="Comment"># cursor moves to start of line</span> +<span id="L1416" class="LineNr">1416 </span> memory-should-contain [ +<span id="L1417" class="LineNr">1417 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1418" class="LineNr">1418 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L1419" class="LineNr">1419 </span> ] +<span id="L1420" class="LineNr">1420 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1421" class="LineNr">1421 </span>] +<span id="L1422" class="LineNr">1422 </span> +<span id="L1423" class="LineNr">1423 </span><span class="muScenario">scenario</span> editor-moves-to-start-of-line-with-home-2 [ +<span id="L1424" class="LineNr">1424 </span> <span class="Constant">local-scope</span> +<span id="L1425" class="LineNr">1425 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1426" class="LineNr">1426 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1427" class="LineNr">1427 </span><span class="Constant">456]</span> +<span id="L1428" class="LineNr">1428 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1429" class="LineNr">1429 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1430" class="LineNr">1430 </span> $clear-trace +<span id="L1431" class="LineNr">1431 </span> <span class="Comment"># start on first line (no newline before), press 'home'</span> +<span id="L1432" class="LineNr">1432 </span> assume-console [ +<span id="L1433" class="LineNr">1433 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> +<span id="L1434" class="LineNr">1434 </span> <span class="Conceal">¦</span> press home +<span id="L1435" class="LineNr">1435 </span> ] +<span id="L1436" class="LineNr">1436 </span> run [ +<span id="L1437" class="LineNr">1437 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1438" class="LineNr">1438 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1439" class="LineNr">1439 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1440" class="LineNr">1440 </span> ] +<span id="L1441" class="LineNr">1441 </span> <span class="Comment"># cursor moves to start of line</span> +<span id="L1442" class="LineNr">1442 </span> memory-should-contain [ +<span id="L1443" class="LineNr">1443 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1444" class="LineNr">1444 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L1445" class="LineNr">1445 </span> ] +<span id="L1446" class="LineNr">1446 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1447" class="LineNr">1447 </span>] +<span id="L1448" class="LineNr">1448 </span> +<span id="L1449" class="LineNr">1449 </span><span class="Comment"># ctrl-e/end - move cursor to end of line</span> <span id="L1450" class="LineNr">1450 </span> -<span id="L1451" class="LineNr">1451 </span><span class="Comment"># ctrl-e/end - move cursor to end of line</span> -<span id="L1452" class="LineNr">1452 </span> -<span id="L1453" class="LineNr">1453 </span><span class="muScenario">scenario</span> editor-moves-to-end-of-line-with-ctrl-e [ -<span id="L1454" class="LineNr">1454 </span> <span class="Constant">local-scope</span> -<span id="L1455" class="LineNr">1455 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1456" class="LineNr">1456 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1457" class="LineNr">1457 </span><span class="Constant">456]</span> -<span id="L1458" class="LineNr">1458 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1459" class="LineNr">1459 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1460" class="LineNr">1460 </span> $clear-trace -<span id="L1461" class="LineNr">1461 </span> <span class="Comment"># start on first line, press ctrl-e</span> -<span id="L1462" class="LineNr">1462 </span> assume-console [ -<span id="L1463" class="LineNr">1463 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> -<span id="L1464" class="LineNr">1464 </span> <span class="Conceal">¦</span> press ctrl-e -<span id="L1465" class="LineNr">1465 </span> ] -<span id="L1466" class="LineNr">1466 </span> run [ -<span id="L1467" class="LineNr">1467 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1468" class="LineNr">1468 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1469" class="LineNr">1469 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1470" class="LineNr">1470 </span> ] -<span id="L1471" class="LineNr">1471 </span> <span class="Comment"># cursor moves to end of line</span> -<span id="L1472" class="LineNr">1472 </span> memory-should-contain [ -<span id="L1473" class="LineNr">1473 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1474" class="LineNr">1474 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L1475" class="LineNr">1475 </span> ] -<span id="L1476" class="LineNr">1476 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1477" class="LineNr">1477 </span> <span class="Comment"># editor inserts future characters at cursor</span> -<span id="L1478" class="LineNr">1478 </span> assume-console [ -<span id="L1479" class="LineNr">1479 </span> <span class="Conceal">¦</span> type <span class="Constant">[z]</span> -<span id="L1480" class="LineNr">1480 </span> ] -<span id="L1481" class="LineNr">1481 </span> run [ -<span id="L1482" class="LineNr">1482 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1483" class="LineNr">1483 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1484" class="LineNr">1484 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1485" class="LineNr">1485 </span> ] -<span id="L1486" class="LineNr">1486 </span> memory-should-contain [ -<span id="L1487" class="LineNr">1487 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1488" class="LineNr">1488 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 4</span> -<span id="L1489" class="LineNr">1489 </span> ] -<span id="L1490" class="LineNr">1490 </span> screen-should-contain [ -<span id="L1491" class="LineNr">1491 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1492" class="LineNr">1492 </span> <span class="Conceal">¦</span><span class="Constant"> .123z .</span> -<span id="L1493" class="LineNr">1493 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> -<span id="L1494" class="LineNr">1494 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1495" class="LineNr">1495 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1496" class="LineNr">1496 </span> ] -<span id="L1497" class="LineNr">1497 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> -<span id="L1498" class="LineNr">1498 </span>] -<span id="L1499" class="LineNr">1499 </span> -<span id="L1500" class="LineNr">1500 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ -<span id="L1501" class="LineNr">1501 </span> <span class="Delimiter">{</span> -<span id="L1502" class="LineNr">1502 </span> <span class="Conceal">¦</span> move-to-end-of-line?:bool <span class="Special"><-</span> equal c, <span class="Constant">5/ctrl-e</span> -<span id="L1503" class="LineNr">1503 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-end-of-line? -<span id="L1504" class="LineNr">1504 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> -<span id="L1505" class="LineNr">1505 </span> <span class="Conceal">¦</span> <a href='003-shortcuts.mu.html#L1524'>move-to-end-of-line</a> editor -<span id="L1506" class="LineNr">1506 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> -<span id="L1507" class="LineNr">1507 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> -<span id="L1508" class="LineNr">1508 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> -<span id="L1509" class="LineNr">1509 </span> <span class="Delimiter">}</span> -<span id="L1510" class="LineNr">1510 </span>] -<span id="L1511" class="LineNr">1511 </span> -<span id="L1512" class="LineNr">1512 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ -<span id="L1513" class="LineNr">1513 </span> <span class="Delimiter">{</span> -<span id="L1514" class="LineNr">1514 </span> <span class="Conceal">¦</span> move-to-end-of-line?:bool <span class="Special"><-</span> equal k, <span class="Constant">65520/end</span> -<span id="L1515" class="LineNr">1515 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-end-of-line? -<span id="L1516" class="LineNr">1516 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> -<span id="L1517" class="LineNr">1517 </span> <span class="Conceal">¦</span> <a href='003-shortcuts.mu.html#L1524'>move-to-end-of-line</a> editor -<span id="L1518" class="LineNr">1518 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> -<span id="L1519" class="LineNr">1519 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> -<span id="L1520" class="LineNr">1520 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> -<span id="L1521" class="LineNr">1521 </span> <span class="Delimiter">}</span> -<span id="L1522" class="LineNr">1522 </span>] -<span id="L1523" class="LineNr">1523 </span> -<span id="L1524" class="LineNr">1524 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1524'>move-to-end-of-line</a> editor:&:editor<span class="muRecipe"> -> </span>editor:&:editor [ -<span id="L1525" class="LineNr">1525 </span> <span class="Constant">local-scope</span> -<span id="L1526" class="LineNr">1526 </span> <span class="Constant">load-ingredients</span> -<span id="L1527" class="LineNr">1527 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L1528" class="LineNr">1528 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L1529" class="LineNr">1529 </span> <span class="Comment"># while not at start of line, move</span> -<span id="L1530" class="LineNr">1530 </span> <span class="Delimiter">{</span> -<span id="L1531" class="LineNr">1531 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L29'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L1532" class="LineNr">1532 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L29'>next</a> <span class="Comment"># end of text</span> -<span id="L1533" class="LineNr">1533 </span> <span class="Conceal">¦</span> nextc:char <span class="Special"><-</span> get *next, <span class="Constant">value:offset</span> -<span id="L1534" class="LineNr">1534 </span> <span class="Conceal">¦</span> at-end-of-line?:bool <span class="Special"><-</span> equal nextc, <span class="Constant">10/newline</span> -<span id="L1535" class="LineNr">1535 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-end-of-line? -<span id="L1536" class="LineNr">1536 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L29'>next</a> -<span id="L1537" class="LineNr">1537 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L1538" class="LineNr">1538 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> -<span id="L1539" class="LineNr">1539 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1540" class="LineNr">1540 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L1541" class="LineNr">1541 </span> <span class="Delimiter">}</span> -<span id="L1542" class="LineNr">1542 </span>] -<span id="L1543" class="LineNr">1543 </span> -<span id="L1544" class="LineNr">1544 </span><span class="muScenario">scenario</span> editor-moves-to-end-of-line-with-ctrl-e-2 [ -<span id="L1545" class="LineNr">1545 </span> <span class="Constant">local-scope</span> -<span id="L1546" class="LineNr">1546 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1547" class="LineNr">1547 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1548" class="LineNr">1548 </span><span class="Constant">456]</span> -<span id="L1549" class="LineNr">1549 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1550" class="LineNr">1550 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1551" class="LineNr">1551 </span> $clear-trace -<span id="L1552" class="LineNr">1552 </span> <span class="Comment"># start on second line (no newline after), press ctrl-e</span> -<span id="L1553" class="LineNr">1553 </span> assume-console [ -<span id="L1554" class="LineNr">1554 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> -<span id="L1555" class="LineNr">1555 </span> <span class="Conceal">¦</span> press ctrl-e -<span id="L1556" class="LineNr">1556 </span> ] -<span id="L1557" class="LineNr">1557 </span> run [ -<span id="L1558" class="LineNr">1558 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1559" class="LineNr">1559 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1560" class="LineNr">1560 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1561" class="LineNr">1561 </span> ] -<span id="L1562" class="LineNr">1562 </span> <span class="Comment"># cursor moves to end of line</span> -<span id="L1563" class="LineNr">1563 </span> memory-should-contain [ -<span id="L1564" class="LineNr">1564 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1565" class="LineNr">1565 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L1566" class="LineNr">1566 </span> ] -<span id="L1567" class="LineNr">1567 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1568" class="LineNr">1568 </span>] -<span id="L1569" class="LineNr">1569 </span> -<span id="L1570" class="LineNr">1570 </span><span class="muScenario">scenario</span> editor-moves-to-end-of-line-with-end [ -<span id="L1571" class="LineNr">1571 </span> <span class="Constant">local-scope</span> -<span id="L1572" class="LineNr">1572 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1573" class="LineNr">1573 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1574" class="LineNr">1574 </span><span class="Constant">456]</span> -<span id="L1575" class="LineNr">1575 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1576" class="LineNr">1576 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1577" class="LineNr">1577 </span> $clear-trace -<span id="L1578" class="LineNr">1578 </span> <span class="Comment"># start on first line, press 'end'</span> -<span id="L1579" class="LineNr">1579 </span> assume-console [ -<span id="L1580" class="LineNr">1580 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> -<span id="L1581" class="LineNr">1581 </span> <span class="Conceal">¦</span> press end -<span id="L1582" class="LineNr">1582 </span> ] -<span id="L1583" class="LineNr">1583 </span> run [ -<span id="L1584" class="LineNr">1584 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1585" class="LineNr">1585 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1586" class="LineNr">1586 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1587" class="LineNr">1587 </span> ] -<span id="L1588" class="LineNr">1588 </span> <span class="Comment"># cursor moves to end of line</span> -<span id="L1589" class="LineNr">1589 </span> memory-should-contain [ -<span id="L1590" class="LineNr">1590 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1591" class="LineNr">1591 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L1592" class="LineNr">1592 </span> ] -<span id="L1593" class="LineNr">1593 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1594" class="LineNr">1594 </span>] -<span id="L1595" class="LineNr">1595 </span> -<span id="L1596" class="LineNr">1596 </span><span class="muScenario">scenario</span> editor-moves-to-end-of-line-with-end-2 [ -<span id="L1597" class="LineNr">1597 </span> <span class="Constant">local-scope</span> -<span id="L1598" class="LineNr">1598 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1599" class="LineNr">1599 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1600" class="LineNr">1600 </span><span class="Constant">456]</span> -<span id="L1601" class="LineNr">1601 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1602" class="LineNr">1602 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1603" class="LineNr">1603 </span> $clear-trace -<span id="L1604" class="LineNr">1604 </span> <span class="Comment"># start on second line (no newline after), press 'end'</span> -<span id="L1605" class="LineNr">1605 </span> assume-console [ -<span id="L1606" class="LineNr">1606 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> -<span id="L1607" class="LineNr">1607 </span> <span class="Conceal">¦</span> press end -<span id="L1608" class="LineNr">1608 </span> ] -<span id="L1609" class="LineNr">1609 </span> run [ -<span id="L1610" class="LineNr">1610 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1611" class="LineNr">1611 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1612" class="LineNr">1612 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1613" class="LineNr">1613 </span> ] -<span id="L1614" class="LineNr">1614 </span> <span class="Comment"># cursor moves to end of line</span> -<span id="L1615" class="LineNr">1615 </span> memory-should-contain [ -<span id="L1616" class="LineNr">1616 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1617" class="LineNr">1617 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L1618" class="LineNr">1618 </span> ] -<span id="L1619" class="LineNr">1619 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L1620" class="LineNr">1620 </span>] +<span id="L1451" class="LineNr">1451 </span><span class="muScenario">scenario</span> editor-moves-to-end-of-line-with-ctrl-e [ +<span id="L1452" class="LineNr">1452 </span> <span class="Constant">local-scope</span> +<span id="L1453" class="LineNr">1453 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1454" class="LineNr">1454 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1455" class="LineNr">1455 </span><span class="Constant">456]</span> +<span id="L1456" class="LineNr">1456 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1457" class="LineNr">1457 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1458" class="LineNr">1458 </span> $clear-trace +<span id="L1459" class="LineNr">1459 </span> <span class="Comment"># start on first line, press ctrl-e</span> +<span id="L1460" class="LineNr">1460 </span> assume-console [ +<span id="L1461" class="LineNr">1461 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> +<span id="L1462" class="LineNr">1462 </span> <span class="Conceal">¦</span> press ctrl-e +<span id="L1463" class="LineNr">1463 </span> ] +<span id="L1464" class="LineNr">1464 </span> run [ +<span id="L1465" class="LineNr">1465 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1466" class="LineNr">1466 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1467" class="LineNr">1467 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1468" class="LineNr">1468 </span> ] +<span id="L1469" class="LineNr">1469 </span> <span class="Comment"># cursor moves to end of line</span> +<span id="L1470" class="LineNr">1470 </span> memory-should-contain [ +<span id="L1471" class="LineNr">1471 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1472" class="LineNr">1472 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L1473" class="LineNr">1473 </span> ] +<span id="L1474" class="LineNr">1474 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1475" class="LineNr">1475 </span> <span class="Comment"># editor inserts future characters at cursor</span> +<span id="L1476" class="LineNr">1476 </span> assume-console [ +<span id="L1477" class="LineNr">1477 </span> <span class="Conceal">¦</span> type <span class="Constant">[z]</span> +<span id="L1478" class="LineNr">1478 </span> ] +<span id="L1479" class="LineNr">1479 </span> run [ +<span id="L1480" class="LineNr">1480 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1481" class="LineNr">1481 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1482" class="LineNr">1482 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1483" class="LineNr">1483 </span> ] +<span id="L1484" class="LineNr">1484 </span> memory-should-contain [ +<span id="L1485" class="LineNr">1485 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1486" class="LineNr">1486 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 4</span> +<span id="L1487" class="LineNr">1487 </span> ] +<span id="L1488" class="LineNr">1488 </span> screen-should-contain [ +<span id="L1489" class="LineNr">1489 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1490" class="LineNr">1490 </span> <span class="Conceal">¦</span><span class="Constant"> .123z .</span> +<span id="L1491" class="LineNr">1491 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> +<span id="L1492" class="LineNr">1492 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1493" class="LineNr">1493 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1494" class="LineNr">1494 </span> ] +<span id="L1495" class="LineNr">1495 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> +<span id="L1496" class="LineNr">1496 </span>] +<span id="L1497" class="LineNr">1497 </span> +<span id="L1498" class="LineNr">1498 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L1499" class="LineNr">1499 </span> <span class="Delimiter">{</span> +<span id="L1500" class="LineNr">1500 </span> <span class="Conceal">¦</span> move-to-end-of-line?:bool <span class="Special"><-</span> equal c, <span class="Constant">5/ctrl-e</span> +<span id="L1501" class="LineNr">1501 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-end-of-line? +<span id="L1502" class="LineNr">1502 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> +<span id="L1503" class="LineNr">1503 </span> <span class="Conceal">¦</span> <a href='003-shortcuts.mu.html#L1522'>move-to-end-of-line</a> editor +<span id="L1504" class="LineNr">1504 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> +<span id="L1505" class="LineNr">1505 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> +<span id="L1506" class="LineNr">1506 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> +<span id="L1507" class="LineNr">1507 </span> <span class="Delimiter">}</span> +<span id="L1508" class="LineNr">1508 </span>] +<span id="L1509" class="LineNr">1509 </span> +<span id="L1510" class="LineNr">1510 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ +<span id="L1511" class="LineNr">1511 </span> <span class="Delimiter">{</span> +<span id="L1512" class="LineNr">1512 </span> <span class="Conceal">¦</span> move-to-end-of-line?:bool <span class="Special"><-</span> equal k, <span class="Constant">65520/end</span> +<span id="L1513" class="LineNr">1513 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-to-end-of-line? +<span id="L1514" class="LineNr">1514 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> +<span id="L1515" class="LineNr">1515 </span> <span class="Conceal">¦</span> <a href='003-shortcuts.mu.html#L1522'>move-to-end-of-line</a> editor +<span id="L1516" class="LineNr">1516 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> +<span id="L1517" class="LineNr">1517 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> +<span id="L1518" class="LineNr">1518 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> +<span id="L1519" class="LineNr">1519 </span> <span class="Delimiter">}</span> +<span id="L1520" class="LineNr">1520 </span>] +<span id="L1521" class="LineNr">1521 </span> +<span id="L1522" class="LineNr">1522 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1522'>move-to-end-of-line</a> editor:&:editor<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L1523" class="LineNr">1523 </span> <span class="Constant">local-scope</span> +<span id="L1524" class="LineNr">1524 </span> <span class="Constant">load-ingredients</span> +<span id="L1525" class="LineNr">1525 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1526" class="LineNr">1526 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L1527" class="LineNr">1527 </span> <span class="Comment"># while not at start of line, move</span> +<span id="L1528" class="LineNr">1528 </span> <span class="Delimiter">{</span> +<span id="L1529" class="LineNr">1529 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L29'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L1530" class="LineNr">1530 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L29'>next</a> <span class="Comment"># end of text</span> +<span id="L1531" class="LineNr">1531 </span> <span class="Conceal">¦</span> nextc:char <span class="Special"><-</span> get *next, <span class="Constant">value:offset</span> +<span id="L1532" class="LineNr">1532 </span> <span class="Conceal">¦</span> at-end-of-line?:bool <span class="Special"><-</span> equal nextc, <span class="Constant">10/newline</span> +<span id="L1533" class="LineNr">1533 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-end-of-line? +<span id="L1534" class="LineNr">1534 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L29'>next</a> +<span id="L1535" class="LineNr">1535 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L1536" class="LineNr">1536 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> +<span id="L1537" class="LineNr">1537 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L1538" class="LineNr">1538 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L1539" class="LineNr">1539 </span> <span class="Delimiter">}</span> +<span id="L1540" class="LineNr">1540 </span>] +<span id="L1541" class="LineNr">1541 </span> +<span id="L1542" class="LineNr">1542 </span><span class="muScenario">scenario</span> editor-moves-to-end-of-line-with-ctrl-e-2 [ +<span id="L1543" class="LineNr">1543 </span> <span class="Constant">local-scope</span> +<span id="L1544" class="LineNr">1544 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1545" class="LineNr">1545 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1546" class="LineNr">1546 </span><span class="Constant">456]</span> +<span id="L1547" class="LineNr">1547 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1548" class="LineNr">1548 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1549" class="LineNr">1549 </span> $clear-trace +<span id="L1550" class="LineNr">1550 </span> <span class="Comment"># start on second line (no newline after), press ctrl-e</span> +<span id="L1551" class="LineNr">1551 </span> assume-console [ +<span id="L1552" class="LineNr">1552 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> +<span id="L1553" class="LineNr">1553 </span> <span class="Conceal">¦</span> press ctrl-e +<span id="L1554" class="LineNr">1554 </span> ] +<span id="L1555" class="LineNr">1555 </span> run [ +<span id="L1556" class="LineNr">1556 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1557" class="LineNr">1557 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1558" class="LineNr">1558 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1559" class="LineNr">1559 </span> ] +<span id="L1560" class="LineNr">1560 </span> <span class="Comment"># cursor moves to end of line</span> +<span id="L1561" class="LineNr">1561 </span> memory-should-contain [ +<span id="L1562" class="LineNr">1562 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1563" class="LineNr">1563 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L1564" class="LineNr">1564 </span> ] +<span id="L1565" class="LineNr">1565 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1566" class="LineNr">1566 </span>] +<span id="L1567" class="LineNr">1567 </span> +<span id="L1568" class="LineNr">1568 </span><span class="muScenario">scenario</span> editor-moves-to-end-of-line-with-end [ +<span id="L1569" class="LineNr">1569 </span> <span class="Constant">local-scope</span> +<span id="L1570" class="LineNr">1570 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1571" class="LineNr">1571 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1572" class="LineNr">1572 </span><span class="Constant">456]</span> +<span id="L1573" class="LineNr">1573 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1574" class="LineNr">1574 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1575" class="LineNr">1575 </span> $clear-trace +<span id="L1576" class="LineNr">1576 </span> <span class="Comment"># start on first line, press 'end'</span> +<span id="L1577" class="LineNr">1577 </span> assume-console [ +<span id="L1578" class="LineNr">1578 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> +<span id="L1579" class="LineNr">1579 </span> <span class="Conceal">¦</span> press end +<span id="L1580" class="LineNr">1580 </span> ] +<span id="L1581" class="LineNr">1581 </span> run [ +<span id="L1582" class="LineNr">1582 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1583" class="LineNr">1583 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1584" class="LineNr">1584 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1585" class="LineNr">1585 </span> ] +<span id="L1586" class="LineNr">1586 </span> <span class="Comment"># cursor moves to end of line</span> +<span id="L1587" class="LineNr">1587 </span> memory-should-contain [ +<span id="L1588" class="LineNr">1588 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1589" class="LineNr">1589 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L1590" class="LineNr">1590 </span> ] +<span id="L1591" class="LineNr">1591 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1592" class="LineNr">1592 </span>] +<span id="L1593" class="LineNr">1593 </span> +<span id="L1594" class="LineNr">1594 </span><span class="muScenario">scenario</span> editor-moves-to-end-of-line-with-end-2 [ +<span id="L1595" class="LineNr">1595 </span> <span class="Constant">local-scope</span> +<span id="L1596" class="LineNr">1596 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1597" class="LineNr">1597 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1598" class="LineNr">1598 </span><span class="Constant">456]</span> +<span id="L1599" class="LineNr">1599 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1600" class="LineNr">1600 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1601" class="LineNr">1601 </span> $clear-trace +<span id="L1602" class="LineNr">1602 </span> <span class="Comment"># start on second line (no newline after), press 'end'</span> +<span id="L1603" class="LineNr">1603 </span> assume-console [ +<span id="L1604" class="LineNr">1604 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> +<span id="L1605" class="LineNr">1605 </span> <span class="Conceal">¦</span> press end +<span id="L1606" class="LineNr">1606 </span> ] +<span id="L1607" class="LineNr">1607 </span> run [ +<span id="L1608" class="LineNr">1608 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1609" class="LineNr">1609 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1610" class="LineNr">1610 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1611" class="LineNr">1611 </span> ] +<span id="L1612" class="LineNr">1612 </span> <span class="Comment"># cursor moves to end of line</span> +<span id="L1613" class="LineNr">1613 </span> memory-should-contain [ +<span id="L1614" class="LineNr">1614 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1615" class="LineNr">1615 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L1616" class="LineNr">1616 </span> ] +<span id="L1617" class="LineNr">1617 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L1618" class="LineNr">1618 </span>] +<span id="L1619" class="LineNr">1619 </span> +<span id="L1620" class="LineNr">1620 </span><span class="Comment"># ctrl-u - delete text from start of line until (but not at) cursor</span> <span id="L1621" class="LineNr">1621 </span> -<span id="L1622" class="LineNr">1622 </span><span class="Comment"># ctrl-u - delete text from start of line until (but not at) cursor</span> -<span id="L1623" class="LineNr">1623 </span> -<span id="L1624" class="LineNr">1624 </span><span class="muScenario">scenario</span> editor-deletes-to-start-of-line-with-ctrl-u [ -<span id="L1625" class="LineNr">1625 </span> <span class="Constant">local-scope</span> -<span id="L1626" class="LineNr">1626 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1627" class="LineNr">1627 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1628" class="LineNr">1628 </span><span class="Constant">456]</span> -<span id="L1629" class="LineNr">1629 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1630" class="LineNr">1630 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1631" class="LineNr">1631 </span> $clear-trace -<span id="L1632" class="LineNr">1632 </span> <span class="Comment"># start on second line, press ctrl-u</span> -<span id="L1633" class="LineNr">1633 </span> assume-console [ -<span id="L1634" class="LineNr">1634 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 2</span> -<span id="L1635" class="LineNr">1635 </span> <span class="Conceal">¦</span> press ctrl-u -<span id="L1636" class="LineNr">1636 </span> ] -<span id="L1637" class="LineNr">1637 </span> run [ -<span id="L1638" class="LineNr">1638 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1639" class="LineNr">1639 </span> ] -<span id="L1640" class="LineNr">1640 </span> <span class="Comment"># cursor deletes to start of line</span> -<span id="L1641" class="LineNr">1641 </span> screen-should-contain [ -<span id="L1642" class="LineNr">1642 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1643" class="LineNr">1643 </span> <span class="Conceal">¦</span><span class="Constant"> .123 .</span> -<span id="L1644" class="LineNr">1644 </span> <span class="Conceal">¦</span><span class="Constant"> .6 .</span> -<span id="L1645" class="LineNr">1645 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1646" class="LineNr">1646 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1647" class="LineNr">1647 </span> ] -<span id="L1648" class="LineNr">1648 </span> check-trace-count-for-label<span class="Constant"> 10</span>, <span class="Constant">[print-character]</span> -<span id="L1649" class="LineNr">1649 </span>] -<span id="L1650" class="LineNr">1650 </span> -<span id="L1651" class="LineNr">1651 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ -<span id="L1652" class="LineNr">1652 </span> <span class="Delimiter">{</span> -<span id="L1653" class="LineNr">1653 </span> <span class="Conceal">¦</span> delete-to-start-of-line?:bool <span class="Special"><-</span> equal c, <span class="Constant">21/ctrl-u</span> -<span id="L1654" class="LineNr">1654 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete-to-start-of-line? -<span id="L1655" class="LineNr">1655 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L1655'><delete-to-start-of-line-begin></a></span> -<span id="L1656" class="LineNr">1656 </span> <span class="Conceal">¦</span> deleted-cells:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1693'>delete-to-start-of-line</a> editor -<span id="L1657" class="LineNr">1657 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L1657'><delete-to-start-of-line-end></a></span> -<span id="L1658" class="LineNr">1658 </span> <span class="Conceal">¦</span> go-render?:bool <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1663'>minimal-render-for-ctrl-u</a> editor, <a href='../081print.mu.html#L4'>screen</a> -<span id="L1659" class="LineNr">1659 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L1660" class="LineNr">1660 </span> <span class="Delimiter">}</span> -<span id="L1661" class="LineNr">1661 </span>] -<span id="L1662" class="LineNr">1662 </span> -<span id="L1663" class="LineNr">1663 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1663'>minimal-render-for-ctrl-u</a> editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>go-render?:bool, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L1664" class="LineNr">1664 </span> <span class="Constant">local-scope</span> -<span id="L1665" class="LineNr">1665 </span> <span class="Constant">load-ingredients</span> -<span id="L1666" class="LineNr">1666 </span> curr-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L1667" class="LineNr">1667 </span> curr-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L1668" class="LineNr">1668 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L1669" class="LineNr">1669 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L1670" class="LineNr">1670 </span> end:num <span class="Special"><-</span> subtract left, right -<span id="L1671" class="LineNr">1671 </span> <span class="Comment"># accumulate the current line as text and render it</span> -<span id="L1672" class="LineNr">1672 </span> buf:&:<a href='../061text.mu.html#L126'>buffer</a>:char <span class="Special"><-</span> <a href='../061text.mu.html#L131'>new-buffer</a><span class="Constant"> 30</span> <span class="Comment"># accumulator for the text we need to render</span> -<span id="L1673" class="LineNr">1673 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L1674" class="LineNr">1674 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L1675" class="LineNr">1675 </span> <span class="Delimiter">{</span> -<span id="L1676" class="LineNr">1676 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L1677" class="LineNr">1677 </span> <span class="Conceal">¦</span> <span class="Comment"># if we have a wrapped line, give up and render the whole screen</span> -<span id="L1678" class="LineNr">1678 </span> <span class="Conceal">¦</span> wrap?:bool <span class="Special"><-</span> equal i, end -<span id="L1679" class="LineNr">1679 </span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> wrap?, <span class="Constant">1/do-render</span> -<span id="L1680" class="LineNr">1680 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L1681" class="LineNr">1681 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L1682" class="LineNr">1682 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L1683" class="LineNr">1683 </span> <span class="Conceal">¦</span> b:bool <span class="Special"><-</span> equal c,<span class="Constant"> 10</span> -<span id="L1684" class="LineNr">1684 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> b -<span id="L1685" class="LineNr">1685 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> append buf, c -<span id="L1686" class="LineNr">1686 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L1687" class="LineNr">1687 </span> <span class="Delimiter">}</span> -<span id="L1688" class="LineNr">1688 </span> curr-line:text <span class="Special"><-</span> <a href='../061text.mu.html#L353'>buffer-to-array</a> buf -<span id="L1689" class="LineNr">1689 </span> <a href='003-shortcuts.mu.html#L1721'>render-code</a> <a href='../081print.mu.html#L4'>screen</a>, curr-line, curr-column, right, curr-row -<span id="L1690" class="LineNr">1690 </span> <span class="muControl">return</span> <span class="Constant">0/dont-render</span> -<span id="L1691" class="LineNr">1691 </span>] -<span id="L1692" class="LineNr">1692 </span> -<span id="L1693" class="LineNr">1693 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1693'>delete-to-start-of-line</a> editor:&:editor<span class="muRecipe"> -> </span>result:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor [ -<span id="L1694" class="LineNr">1694 </span> <span class="Constant">local-scope</span> -<span id="L1695" class="LineNr">1695 </span> <span class="Constant">load-ingredients</span> -<span id="L1696" class="LineNr">1696 </span> <span class="Comment"># compute range to delete</span> -<span id="L1697" class="LineNr">1697 </span> init:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L1698" class="LineNr">1698 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L1699" class="LineNr">1699 </span> start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy before-cursor -<span id="L1700" class="LineNr">1700 </span> end:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L1701" class="LineNr">1701 </span> <span class="Delimiter">{</span> -<span id="L1702" class="LineNr">1702 </span> <span class="Conceal">¦</span> at-start-of-text?:bool <span class="Special"><-</span> equal start, init -<span id="L1703" class="LineNr">1703 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-start-of-text? -<span id="L1704" class="LineNr">1704 </span> <span class="Conceal">¦</span> curr:char <span class="Special"><-</span> get *start, <span class="Constant">value:offset</span> -<span id="L1705" class="LineNr">1705 </span> <span class="Conceal">¦</span> at-start-of-line?:bool <span class="Special"><-</span> equal curr, <span class="Constant">10/newline</span> -<span id="L1706" class="LineNr">1706 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-start-of-line? -<span id="L1707" class="LineNr">1707 </span> <span class="Conceal">¦</span> start <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> start -<span id="L1708" class="LineNr">1708 </span> <span class="Conceal">¦</span> assert start, <span class="Constant">[delete-to-start-of-line tried to move before start of text]</span> -<span id="L1709" class="LineNr">1709 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L1710" class="LineNr">1710 </span> <span class="Delimiter">}</span> -<span id="L1711" class="LineNr">1711 </span> <span class="Comment"># snip it out</span> -<span id="L1712" class="LineNr">1712 </span> result:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> start -<span id="L1713" class="LineNr">1713 </span> <a href='../065duplex_list.mu.html#L357'>remove-between</a> start, end -<span id="L1714" class="LineNr">1714 </span> <span class="Comment"># adjust cursor</span> -<span id="L1715" class="LineNr">1715 </span> before-cursor <span class="Special"><-</span> copy start -<span id="L1716" class="LineNr">1716 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L1717" class="LineNr">1717 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L1718" class="LineNr">1718 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, left -<span id="L1719" class="LineNr">1719 </span>] -<span id="L1720" class="LineNr">1720 </span> -<span id="L1721" class="LineNr">1721 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1721'>render-code</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, s:text, left:num, right:num, row:num<span class="muRecipe"> -> </span>row:num, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L1722" class="LineNr">1722 </span> <span class="Constant">local-scope</span> -<span id="L1723" class="LineNr">1723 </span> <span class="Constant">load-ingredients</span> -<span id="L1724" class="LineNr">1724 </span> <span class="muControl">return-unless</span> s -<span id="L1725" class="LineNr">1725 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L1726" class="LineNr">1726 </span> column:num <span class="Special"><-</span> copy left -<span id="L1727" class="LineNr">1727 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L1728" class="LineNr">1728 </span> <a href='../081print.mu.html#L748'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L748'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L1729" class="LineNr">1729 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L1730" class="LineNr">1730 </span> len:num <span class="Special"><-</span> length *s -<span id="L1731" class="LineNr">1731 </span> <span class="Delimiter">{</span> -<span id="L1732" class="LineNr">1732 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span> -<span id="L1733" class="LineNr">1733 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, len +<span id="L1622" class="LineNr">1622 </span><span class="muScenario">scenario</span> editor-deletes-to-start-of-line-with-ctrl-u [ +<span id="L1623" class="LineNr">1623 </span> <span class="Constant">local-scope</span> +<span id="L1624" class="LineNr">1624 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1625" class="LineNr">1625 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1626" class="LineNr">1626 </span><span class="Constant">456]</span> +<span id="L1627" class="LineNr">1627 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1628" class="LineNr">1628 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1629" class="LineNr">1629 </span> $clear-trace +<span id="L1630" class="LineNr">1630 </span> <span class="Comment"># start on second line, press ctrl-u</span> +<span id="L1631" class="LineNr">1631 </span> assume-console [ +<span id="L1632" class="LineNr">1632 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 2</span> +<span id="L1633" class="LineNr">1633 </span> <span class="Conceal">¦</span> press ctrl-u +<span id="L1634" class="LineNr">1634 </span> ] +<span id="L1635" class="LineNr">1635 </span> run [ +<span id="L1636" class="LineNr">1636 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1637" class="LineNr">1637 </span> ] +<span id="L1638" class="LineNr">1638 </span> <span class="Comment"># cursor deletes to start of line</span> +<span id="L1639" class="LineNr">1639 </span> screen-should-contain [ +<span id="L1640" class="LineNr">1640 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1641" class="LineNr">1641 </span> <span class="Conceal">¦</span><span class="Constant"> .123 .</span> +<span id="L1642" class="LineNr">1642 </span> <span class="Conceal">¦</span><span class="Constant"> .6 .</span> +<span id="L1643" class="LineNr">1643 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1644" class="LineNr">1644 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1645" class="LineNr">1645 </span> ] +<span id="L1646" class="LineNr">1646 </span> check-trace-count-for-label<span class="Constant"> 10</span>, <span class="Constant">[print-character]</span> +<span id="L1647" class="LineNr">1647 </span>] +<span id="L1648" class="LineNr">1648 </span> +<span id="L1649" class="LineNr">1649 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L1650" class="LineNr">1650 </span> <span class="Delimiter">{</span> +<span id="L1651" class="LineNr">1651 </span> <span class="Conceal">¦</span> delete-to-start-of-line?:bool <span class="Special"><-</span> equal c, <span class="Constant">21/ctrl-u</span> +<span id="L1652" class="LineNr">1652 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete-to-start-of-line? +<span id="L1653" class="LineNr">1653 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L1653'><delete-to-start-of-line-begin></a></span> +<span id="L1654" class="LineNr">1654 </span> <span class="Conceal">¦</span> deleted-cells:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1691'>delete-to-start-of-line</a> editor +<span id="L1655" class="LineNr">1655 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L1655'><delete-to-start-of-line-end></a></span> +<span id="L1656" class="LineNr">1656 </span> <span class="Conceal">¦</span> go-render?:bool <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1661'>minimal-render-for-ctrl-u</a> editor, <a href='../081print.mu.html#L4'>screen</a> +<span id="L1657" class="LineNr">1657 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L1658" class="LineNr">1658 </span> <span class="Delimiter">}</span> +<span id="L1659" class="LineNr">1659 </span>] +<span id="L1660" class="LineNr">1660 </span> +<span id="L1661" class="LineNr">1661 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1661'>minimal-render-for-ctrl-u</a> editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>go-render?:bool, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L1662" class="LineNr">1662 </span> <span class="Constant">local-scope</span> +<span id="L1663" class="LineNr">1663 </span> <span class="Constant">load-ingredients</span> +<span id="L1664" class="LineNr">1664 </span> curr-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L1665" class="LineNr">1665 </span> curr-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L1666" class="LineNr">1666 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L1667" class="LineNr">1667 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L1668" class="LineNr">1668 </span> end:num <span class="Special"><-</span> subtract left, right +<span id="L1669" class="LineNr">1669 </span> <span class="Comment"># accumulate the current line as text and render it</span> +<span id="L1670" class="LineNr">1670 </span> buf:&:<a href='../061text.mu.html#L126'>buffer</a>:char <span class="Special"><-</span> <a href='../061text.mu.html#L131'>new-buffer</a><span class="Constant"> 30</span> <span class="Comment"># accumulator for the text we need to render</span> +<span id="L1671" class="LineNr">1671 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1672" class="LineNr">1672 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L1673" class="LineNr">1673 </span> <span class="Delimiter">{</span> +<span id="L1674" class="LineNr">1674 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L1675" class="LineNr">1675 </span> <span class="Conceal">¦</span> <span class="Comment"># if we have a wrapped line, give up and render the whole screen</span> +<span id="L1676" class="LineNr">1676 </span> <span class="Conceal">¦</span> wrap?:bool <span class="Special"><-</span> equal i, end +<span id="L1677" class="LineNr">1677 </span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> wrap?, <span class="Constant">1/go-render</span> +<span id="L1678" class="LineNr">1678 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L1679" class="LineNr">1679 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L1680" class="LineNr">1680 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L1681" class="LineNr">1681 </span> <span class="Conceal">¦</span> b:bool <span class="Special"><-</span> equal c,<span class="Constant"> 10</span> +<span id="L1682" class="LineNr">1682 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> b +<span id="L1683" class="LineNr">1683 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> append buf, c +<span id="L1684" class="LineNr">1684 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L1685" class="LineNr">1685 </span> <span class="Delimiter">}</span> +<span id="L1686" class="LineNr">1686 </span> curr-line:text <span class="Special"><-</span> <a href='../061text.mu.html#L353'>buffer-to-array</a> buf +<span id="L1687" class="LineNr">1687 </span> <a href='003-shortcuts.mu.html#L1719'>render-code</a> <a href='../081print.mu.html#L4'>screen</a>, curr-line, curr-column, right, curr-row +<span id="L1688" class="LineNr">1688 </span> <span class="muControl">return</span> <span class="Constant">0/dont-render</span> +<span id="L1689" class="LineNr">1689 </span>] +<span id="L1690" class="LineNr">1690 </span> +<span id="L1691" class="LineNr">1691 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1691'>delete-to-start-of-line</a> editor:&:editor<span class="muRecipe"> -> </span>result:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor [ +<span id="L1692" class="LineNr">1692 </span> <span class="Constant">local-scope</span> +<span id="L1693" class="LineNr">1693 </span> <span class="Constant">load-ingredients</span> +<span id="L1694" class="LineNr">1694 </span> <span class="Comment"># compute range to delete</span> +<span id="L1695" class="LineNr">1695 </span> init:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L1696" class="LineNr">1696 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1697" class="LineNr">1697 </span> start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy before-cursor +<span id="L1698" class="LineNr">1698 </span> end:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L1699" class="LineNr">1699 </span> <span class="Delimiter">{</span> +<span id="L1700" class="LineNr">1700 </span> <span class="Conceal">¦</span> at-start-of-text?:bool <span class="Special"><-</span> equal start, init +<span id="L1701" class="LineNr">1701 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-start-of-text? +<span id="L1702" class="LineNr">1702 </span> <span class="Conceal">¦</span> curr:char <span class="Special"><-</span> get *start, <span class="Constant">value:offset</span> +<span id="L1703" class="LineNr">1703 </span> <span class="Conceal">¦</span> at-start-of-line?:bool <span class="Special"><-</span> equal curr, <span class="Constant">10/newline</span> +<span id="L1704" class="LineNr">1704 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-start-of-line? +<span id="L1705" class="LineNr">1705 </span> <span class="Conceal">¦</span> start <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> start +<span id="L1706" class="LineNr">1706 </span> <span class="Conceal">¦</span> assert start, <span class="Constant">[delete-to-start-of-line tried to move before start of text]</span> +<span id="L1707" class="LineNr">1707 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L1708" class="LineNr">1708 </span> <span class="Delimiter">}</span> +<span id="L1709" class="LineNr">1709 </span> <span class="Comment"># snip it out</span> +<span id="L1710" class="LineNr">1710 </span> result:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> start +<span id="L1711" class="LineNr">1711 </span> <a href='../065duplex_list.mu.html#L389'>remove-between</a> start, end +<span id="L1712" class="LineNr">1712 </span> <span class="Comment"># adjust cursor</span> +<span id="L1713" class="LineNr">1713 </span> before-cursor <span class="Special"><-</span> copy start +<span id="L1714" class="LineNr">1714 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L1715" class="LineNr">1715 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L1716" class="LineNr">1716 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, left +<span id="L1717" class="LineNr">1717 </span>] +<span id="L1718" class="LineNr">1718 </span> +<span id="L1719" class="LineNr">1719 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1719'>render-code</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, s:text, left:num, right:num, row:num<span class="muRecipe"> -> </span>row:num, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L1720" class="LineNr">1720 </span> <span class="Constant">local-scope</span> +<span id="L1721" class="LineNr">1721 </span> <span class="Constant">load-ingredients</span> +<span id="L1722" class="LineNr">1722 </span> <span class="muControl">return-unless</span> s +<span id="L1723" class="LineNr">1723 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L1724" class="LineNr">1724 </span> column:num <span class="Special"><-</span> copy left +<span id="L1725" class="LineNr">1725 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column +<span id="L1726" class="LineNr">1726 </span> <a href='../081print.mu.html#L748'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L748'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L1727" class="LineNr">1727 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L1728" class="LineNr">1728 </span> len:num <span class="Special"><-</span> length *s +<span id="L1729" class="LineNr">1729 </span> <span class="Delimiter">{</span> +<span id="L1730" class="LineNr">1730 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span> +<span id="L1731" class="LineNr">1731 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, len +<span id="L1732" class="LineNr">1732 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L1733" class="LineNr">1733 </span> <span class="Conceal">¦</span> done? <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L748'>screen-height</a> <span id="L1734" class="LineNr">1734 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L1735" class="LineNr">1735 </span> <span class="Conceal">¦</span> done? <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L748'>screen-height</a> -<span id="L1736" class="LineNr">1736 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L1737" class="LineNr">1737 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> index *s, i -<span id="L1738" class="LineNr">1738 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <character-c-received></span> -<span id="L1739" class="LineNr">1739 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L1740" class="LineNr">1740 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? move to left rather than 0</span> -<span id="L1741" class="LineNr">1741 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L1742" class="LineNr">1742 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? -<span id="L1743" class="LineNr">1743 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># clear rest of line in this window</span> -<span id="L1744" class="LineNr">1744 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L1745" class="LineNr">1745 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-than column, right -<span id="L1746" class="LineNr">1746 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L1747" class="LineNr">1747 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> -<span id="L1748" class="LineNr">1748 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, space -<span id="L1749" class="LineNr">1749 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L1750" class="LineNr">1750 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L1751" class="LineNr">1751 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L1752" class="LineNr">1752 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L1753" class="LineNr">1753 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L1754" class="LineNr">1754 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L1755" class="LineNr">1755 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L1756" class="LineNr">1756 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> -<span id="L1757" class="LineNr">1757 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L1758" class="LineNr">1758 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L1759" class="LineNr">1759 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># at right? wrap.</span> -<span id="L1760" class="LineNr">1760 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal column, right -<span id="L1761" class="LineNr">1761 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-right? -<span id="L1762" class="LineNr">1762 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># print wrap icon</span> -<span id="L1763" class="LineNr">1763 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> wrap-icon:char <span class="Special"><-</span> copy <span class="Constant">8617/loop-back-to-left</span> -<span id="L1764" class="LineNr">1764 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, wrap-icon, <span class="Constant">245/grey</span> -<span id="L1765" class="LineNr">1765 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L1766" class="LineNr">1766 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L1767" class="LineNr">1767 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L1768" class="LineNr">1768 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment i</span> -<span id="L1769" class="LineNr">1769 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> -<span id="L1770" class="LineNr">1770 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L1771" class="LineNr">1771 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L1772" class="LineNr">1772 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, c, color -<span id="L1773" class="LineNr">1773 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L1774" class="LineNr">1774 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L1775" class="LineNr">1775 </span> <span class="Delimiter">}</span> -<span id="L1776" class="LineNr">1776 </span> was-at-left?:bool <span class="Special"><-</span> equal column, left -<span id="L1777" class="LineNr">1777 </span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right -<span id="L1778" class="LineNr">1778 </span> <span class="Delimiter">{</span> -<span id="L1779" class="LineNr">1779 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> was-at-left? -<span id="L1780" class="LineNr">1780 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L1781" class="LineNr">1781 </span> <span class="Delimiter">}</span> -<span id="L1782" class="LineNr">1782 </span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left -<span id="L1783" class="LineNr">1783 </span>] -<span id="L1784" class="LineNr">1784 </span> -<span id="L1785" class="LineNr">1785 </span><span class="muScenario">scenario</span> editor-deletes-to-start-of-line-with-ctrl-u-2 [ -<span id="L1786" class="LineNr">1786 </span> <span class="Constant">local-scope</span> -<span id="L1787" class="LineNr">1787 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1788" class="LineNr">1788 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1789" class="LineNr">1789 </span><span class="Constant">456]</span> -<span id="L1790" class="LineNr">1790 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1791" class="LineNr">1791 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1792" class="LineNr">1792 </span> $clear-trace -<span id="L1793" class="LineNr">1793 </span> <span class="Comment"># start on first line (no newline before), press ctrl-u</span> -<span id="L1794" class="LineNr">1794 </span> assume-console [ -<span id="L1795" class="LineNr">1795 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> -<span id="L1796" class="LineNr">1796 </span> <span class="Conceal">¦</span> press ctrl-u -<span id="L1797" class="LineNr">1797 </span> ] -<span id="L1798" class="LineNr">1798 </span> run [ -<span id="L1799" class="LineNr">1799 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1800" class="LineNr">1800 </span> ] -<span id="L1801" class="LineNr">1801 </span> <span class="Comment"># cursor deletes to start of line</span> -<span id="L1802" class="LineNr">1802 </span> screen-should-contain [ -<span id="L1803" class="LineNr">1803 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1804" class="LineNr">1804 </span> <span class="Conceal">¦</span><span class="Constant"> .3 .</span> -<span id="L1805" class="LineNr">1805 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> -<span id="L1806" class="LineNr">1806 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1807" class="LineNr">1807 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1808" class="LineNr">1808 </span> ] -<span id="L1809" class="LineNr">1809 </span> check-trace-count-for-label<span class="Constant"> 10</span>, <span class="Constant">[print-character]</span> -<span id="L1810" class="LineNr">1810 </span>] -<span id="L1811" class="LineNr">1811 </span> -<span id="L1812" class="LineNr">1812 </span><span class="muScenario">scenario</span> editor-deletes-to-start-of-line-with-ctrl-u-3 [ -<span id="L1813" class="LineNr">1813 </span> <span class="Constant">local-scope</span> -<span id="L1814" class="LineNr">1814 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1815" class="LineNr">1815 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1816" class="LineNr">1816 </span><span class="Constant">456]</span> -<span id="L1817" class="LineNr">1817 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1818" class="LineNr">1818 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1819" class="LineNr">1819 </span> $clear-trace -<span id="L1820" class="LineNr">1820 </span> <span class="Comment"># start past end of line, press ctrl-u</span> -<span id="L1821" class="LineNr">1821 </span> assume-console [ -<span id="L1822" class="LineNr">1822 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> -<span id="L1823" class="LineNr">1823 </span> <span class="Conceal">¦</span> press ctrl-u -<span id="L1824" class="LineNr">1824 </span> ] -<span id="L1825" class="LineNr">1825 </span> run [ -<span id="L1826" class="LineNr">1826 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1827" class="LineNr">1827 </span> ] -<span id="L1828" class="LineNr">1828 </span> <span class="Comment"># cursor deletes to start of line</span> -<span id="L1829" class="LineNr">1829 </span> screen-should-contain [ -<span id="L1830" class="LineNr">1830 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1831" class="LineNr">1831 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1832" class="LineNr">1832 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> -<span id="L1833" class="LineNr">1833 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1834" class="LineNr">1834 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1835" class="LineNr">1835 </span> ] -<span id="L1836" class="LineNr">1836 </span> check-trace-count-for-label<span class="Constant"> 10</span>, <span class="Constant">[print-character]</span> -<span id="L1837" class="LineNr">1837 </span>] -<span id="L1838" class="LineNr">1838 </span> -<span id="L1839" class="LineNr">1839 </span><span class="muScenario">scenario</span> editor-deletes-to-start-of-final-line-with-ctrl-u [ -<span id="L1840" class="LineNr">1840 </span> <span class="Constant">local-scope</span> -<span id="L1841" class="LineNr">1841 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1842" class="LineNr">1842 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1843" class="LineNr">1843 </span><span class="Constant">456]</span> -<span id="L1844" class="LineNr">1844 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1845" class="LineNr">1845 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1846" class="LineNr">1846 </span> $clear-trace -<span id="L1847" class="LineNr">1847 </span> <span class="Comment"># start past end of final line, press ctrl-u</span> -<span id="L1848" class="LineNr">1848 </span> assume-console [ -<span id="L1849" class="LineNr">1849 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> -<span id="L1850" class="LineNr">1850 </span> <span class="Conceal">¦</span> press ctrl-u -<span id="L1851" class="LineNr">1851 </span> ] -<span id="L1852" class="LineNr">1852 </span> run [ -<span id="L1853" class="LineNr">1853 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1854" class="LineNr">1854 </span> ] -<span id="L1855" class="LineNr">1855 </span> <span class="Comment"># cursor deletes to start of line</span> -<span id="L1856" class="LineNr">1856 </span> screen-should-contain [ +<span id="L1735" class="LineNr">1735 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> index *s, i +<span id="L1736" class="LineNr">1736 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <character-c-received></span> +<span id="L1737" class="LineNr">1737 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L1738" class="LineNr">1738 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? move to left rather than 0</span> +<span id="L1739" class="LineNr">1739 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L1740" class="LineNr">1740 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? +<span id="L1741" class="LineNr">1741 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># clear rest of line in this window</span> +<span id="L1742" class="LineNr">1742 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L1743" class="LineNr">1743 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-than column, right +<span id="L1744" class="LineNr">1744 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L1745" class="LineNr">1745 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> +<span id="L1746" class="LineNr">1746 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, space +<span id="L1747" class="LineNr">1747 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L1748" class="LineNr">1748 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L1749" class="LineNr">1749 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L1750" class="LineNr">1750 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L1751" class="LineNr">1751 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left +<span id="L1752" class="LineNr">1752 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column +<span id="L1753" class="LineNr">1753 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L1754" class="LineNr">1754 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> +<span id="L1755" class="LineNr">1755 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L1756" class="LineNr">1756 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L1757" class="LineNr">1757 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># at right? wrap.</span> +<span id="L1758" class="LineNr">1758 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal column, right +<span id="L1759" class="LineNr">1759 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-right? +<span id="L1760" class="LineNr">1760 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># print wrap icon</span> +<span id="L1761" class="LineNr">1761 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> wrap-icon:char <span class="Special"><-</span> copy <span class="Constant">8617/loop-back-to-left</span> +<span id="L1762" class="LineNr">1762 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, wrap-icon, <span class="Constant">245/grey</span> +<span id="L1763" class="LineNr">1763 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left +<span id="L1764" class="LineNr">1764 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L1765" class="LineNr">1765 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column +<span id="L1766" class="LineNr">1766 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment i</span> +<span id="L1767" class="LineNr">1767 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> +<span id="L1768" class="LineNr">1768 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L1769" class="LineNr">1769 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L1770" class="LineNr">1770 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, c, color +<span id="L1771" class="LineNr">1771 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L1772" class="LineNr">1772 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L1773" class="LineNr">1773 </span> <span class="Delimiter">}</span> +<span id="L1774" class="LineNr">1774 </span> was-at-left?:bool <span class="Special"><-</span> equal column, left +<span id="L1775" class="LineNr">1775 </span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L1776" class="LineNr">1776 </span> <span class="Delimiter">{</span> +<span id="L1777" class="LineNr">1777 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> was-at-left? +<span id="L1778" class="LineNr">1778 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L1779" class="LineNr">1779 </span> <span class="Delimiter">}</span> +<span id="L1780" class="LineNr">1780 </span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left +<span id="L1781" class="LineNr">1781 </span>] +<span id="L1782" class="LineNr">1782 </span> +<span id="L1783" class="LineNr">1783 </span><span class="muScenario">scenario</span> editor-deletes-to-start-of-line-with-ctrl-u-2 [ +<span id="L1784" class="LineNr">1784 </span> <span class="Constant">local-scope</span> +<span id="L1785" class="LineNr">1785 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1786" class="LineNr">1786 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1787" class="LineNr">1787 </span><span class="Constant">456]</span> +<span id="L1788" class="LineNr">1788 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1789" class="LineNr">1789 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1790" class="LineNr">1790 </span> $clear-trace +<span id="L1791" class="LineNr">1791 </span> <span class="Comment"># start on first line (no newline before), press ctrl-u</span> +<span id="L1792" class="LineNr">1792 </span> assume-console [ +<span id="L1793" class="LineNr">1793 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> +<span id="L1794" class="LineNr">1794 </span> <span class="Conceal">¦</span> press ctrl-u +<span id="L1795" class="LineNr">1795 </span> ] +<span id="L1796" class="LineNr">1796 </span> run [ +<span id="L1797" class="LineNr">1797 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1798" class="LineNr">1798 </span> ] +<span id="L1799" class="LineNr">1799 </span> <span class="Comment"># cursor deletes to start of line</span> +<span id="L1800" class="LineNr">1800 </span> screen-should-contain [ +<span id="L1801" class="LineNr">1801 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1802" class="LineNr">1802 </span> <span class="Conceal">¦</span><span class="Constant"> .3 .</span> +<span id="L1803" class="LineNr">1803 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> +<span id="L1804" class="LineNr">1804 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1805" class="LineNr">1805 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1806" class="LineNr">1806 </span> ] +<span id="L1807" class="LineNr">1807 </span> check-trace-count-for-label<span class="Constant"> 10</span>, <span class="Constant">[print-character]</span> +<span id="L1808" class="LineNr">1808 </span>] +<span id="L1809" class="LineNr">1809 </span> +<span id="L1810" class="LineNr">1810 </span><span class="muScenario">scenario</span> editor-deletes-to-start-of-line-with-ctrl-u-3 [ +<span id="L1811" class="LineNr">1811 </span> <span class="Constant">local-scope</span> +<span id="L1812" class="LineNr">1812 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1813" class="LineNr">1813 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1814" class="LineNr">1814 </span><span class="Constant">456]</span> +<span id="L1815" class="LineNr">1815 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1816" class="LineNr">1816 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1817" class="LineNr">1817 </span> $clear-trace +<span id="L1818" class="LineNr">1818 </span> <span class="Comment"># start past end of line, press ctrl-u</span> +<span id="L1819" class="LineNr">1819 </span> assume-console [ +<span id="L1820" class="LineNr">1820 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> +<span id="L1821" class="LineNr">1821 </span> <span class="Conceal">¦</span> press ctrl-u +<span id="L1822" class="LineNr">1822 </span> ] +<span id="L1823" class="LineNr">1823 </span> run [ +<span id="L1824" class="LineNr">1824 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1825" class="LineNr">1825 </span> ] +<span id="L1826" class="LineNr">1826 </span> <span class="Comment"># cursor deletes to start of line</span> +<span id="L1827" class="LineNr">1827 </span> screen-should-contain [ +<span id="L1828" class="LineNr">1828 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1829" class="LineNr">1829 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1830" class="LineNr">1830 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> +<span id="L1831" class="LineNr">1831 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1832" class="LineNr">1832 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1833" class="LineNr">1833 </span> ] +<span id="L1834" class="LineNr">1834 </span> check-trace-count-for-label<span class="Constant"> 10</span>, <span class="Constant">[print-character]</span> +<span id="L1835" class="LineNr">1835 </span>] +<span id="L1836" class="LineNr">1836 </span> +<span id="L1837" class="LineNr">1837 </span><span class="muScenario">scenario</span> editor-deletes-to-start-of-final-line-with-ctrl-u [ +<span id="L1838" class="LineNr">1838 </span> <span class="Constant">local-scope</span> +<span id="L1839" class="LineNr">1839 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1840" class="LineNr">1840 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1841" class="LineNr">1841 </span><span class="Constant">456]</span> +<span id="L1842" class="LineNr">1842 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1843" class="LineNr">1843 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1844" class="LineNr">1844 </span> $clear-trace +<span id="L1845" class="LineNr">1845 </span> <span class="Comment"># start past end of final line, press ctrl-u</span> +<span id="L1846" class="LineNr">1846 </span> assume-console [ +<span id="L1847" class="LineNr">1847 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> +<span id="L1848" class="LineNr">1848 </span> <span class="Conceal">¦</span> press ctrl-u +<span id="L1849" class="LineNr">1849 </span> ] +<span id="L1850" class="LineNr">1850 </span> run [ +<span id="L1851" class="LineNr">1851 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1852" class="LineNr">1852 </span> ] +<span id="L1853" class="LineNr">1853 </span> <span class="Comment"># cursor deletes to start of line</span> +<span id="L1854" class="LineNr">1854 </span> screen-should-contain [ +<span id="L1855" class="LineNr">1855 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1856" class="LineNr">1856 </span> <span class="Conceal">¦</span><span class="Constant"> .123 .</span> <span id="L1857" class="LineNr">1857 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1858" class="LineNr">1858 </span> <span class="Conceal">¦</span><span class="Constant"> .123 .</span> +<span id="L1858" class="LineNr">1858 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> <span id="L1859" class="LineNr">1859 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1860" class="LineNr">1860 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1861" class="LineNr">1861 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1862" class="LineNr">1862 </span> ] -<span id="L1863" class="LineNr">1863 </span> check-trace-count-for-label<span class="Constant"> 10</span>, <span class="Constant">[print-character]</span> -<span id="L1864" class="LineNr">1864 </span>] +<span id="L1860" class="LineNr">1860 </span> ] +<span id="L1861" class="LineNr">1861 </span> check-trace-count-for-label<span class="Constant"> 10</span>, <span class="Constant">[print-character]</span> +<span id="L1862" class="LineNr">1862 </span>] +<span id="L1863" class="LineNr">1863 </span> +<span id="L1864" class="LineNr">1864 </span><span class="Comment"># ctrl-k - delete text from cursor to end of line (but not the newline)</span> <span id="L1865" class="LineNr">1865 </span> -<span id="L1866" class="LineNr">1866 </span><span class="Comment"># ctrl-k - delete text from cursor to end of line (but not the newline)</span> -<span id="L1867" class="LineNr">1867 </span> -<span id="L1868" class="LineNr">1868 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k [ -<span id="L1869" class="LineNr">1869 </span> <span class="Constant">local-scope</span> -<span id="L1870" class="LineNr">1870 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1871" class="LineNr">1871 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1872" class="LineNr">1872 </span><span class="Constant">456]</span> -<span id="L1873" class="LineNr">1873 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1874" class="LineNr">1874 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1875" class="LineNr">1875 </span> $clear-trace -<span id="L1876" class="LineNr">1876 </span> <span class="Comment"># start on first line, press ctrl-k</span> -<span id="L1877" class="LineNr">1877 </span> assume-console [ -<span id="L1878" class="LineNr">1878 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> -<span id="L1879" class="LineNr">1879 </span> <span class="Conceal">¦</span> press ctrl-k -<span id="L1880" class="LineNr">1880 </span> ] -<span id="L1881" class="LineNr">1881 </span> run [ -<span id="L1882" class="LineNr">1882 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1883" class="LineNr">1883 </span> ] -<span id="L1884" class="LineNr">1884 </span> <span class="Comment"># cursor deletes to end of line</span> -<span id="L1885" class="LineNr">1885 </span> screen-should-contain [ -<span id="L1886" class="LineNr">1886 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1887" class="LineNr">1887 </span> <span class="Conceal">¦</span><span class="Constant"> .1 .</span> -<span id="L1888" class="LineNr">1888 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> -<span id="L1889" class="LineNr">1889 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1890" class="LineNr">1890 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1891" class="LineNr">1891 </span> ] -<span id="L1892" class="LineNr">1892 </span> check-trace-count-for-label<span class="Constant"> 9</span>, <span class="Constant">[print-character]</span> -<span id="L1893" class="LineNr">1893 </span>] -<span id="L1894" class="LineNr">1894 </span> -<span id="L1895" class="LineNr">1895 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ -<span id="L1896" class="LineNr">1896 </span> <span class="Delimiter">{</span> -<span id="L1897" class="LineNr">1897 </span> <span class="Conceal">¦</span> delete-to-end-of-line?:bool <span class="Special"><-</span> equal c, <span class="Constant">11/ctrl-k</span> -<span id="L1898" class="LineNr">1898 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete-to-end-of-line? -<span id="L1899" class="LineNr">1899 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L1899'><delete-to-end-of-line-begin></a></span> -<span id="L1900" class="LineNr">1900 </span> <span class="Conceal">¦</span> deleted-cells:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1944'>delete-to-end-of-line</a> editor -<span id="L1901" class="LineNr">1901 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L1901'><delete-to-end-of-line-end></a></span> -<span id="L1902" class="LineNr">1902 </span> <span class="Conceal">¦</span> <span class="Comment"># checks if we can do a minimal render and if we can it will do a minimal render</span> -<span id="L1903" class="LineNr">1903 </span> <span class="Conceal">¦</span> go-render?:bool <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1908'>minimal-render-for-ctrl-k</a> editor, <a href='../081print.mu.html#L4'>screen</a>, deleted-cells -<span id="L1904" class="LineNr">1904 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L1905" class="LineNr">1905 </span> <span class="Delimiter">}</span> -<span id="L1906" class="LineNr">1906 </span>] -<span id="L1907" class="LineNr">1907 </span> -<span id="L1908" class="LineNr">1908 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1908'>minimal-render-for-ctrl-k</a> editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, deleted-cells:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char<span class="muRecipe"> -> </span>go-render?:bool, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L1909" class="LineNr">1909 </span> <span class="Constant">local-scope</span> -<span id="L1910" class="LineNr">1910 </span> <span class="Constant">load-ingredients</span> -<span id="L1911" class="LineNr">1911 </span> <span class="Comment"># if we deleted nothing, there's nothing to render</span> -<span id="L1912" class="LineNr">1912 </span> <span class="muControl">return-unless</span> deleted-cells, <span class="Constant">0/dont-render</span> -<span id="L1913" class="LineNr">1913 </span> <span class="Comment"># if we have a wrapped line, give up and render the whole screen</span> -<span id="L1914" class="LineNr">1914 </span> curr-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L1915" class="LineNr">1915 </span> num-deleted-cells:num <span class="Special"><-</span> length, deleted-cells -<span id="L1916" class="LineNr">1916 </span> old-row-len:num <span class="Special"><-</span> add curr-column, num-deleted-cells -<span id="L1917" class="LineNr">1917 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L1918" class="LineNr">1918 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L1919" class="LineNr">1919 </span> end:num <span class="Special"><-</span> subtract right, left -<span id="L1920" class="LineNr">1920 </span> wrap?:bool <span class="Special"><-</span> greater-or-equal old-row-len, end -<span id="L1921" class="LineNr">1921 </span> <span class="muControl">return-if</span> wrap?, <span class="Constant">1/do-render</span> -<span id="L1922" class="LineNr">1922 </span> <span class="Comment"># accumulate the current line as text and render it</span> -<span id="L1923" class="LineNr">1923 </span> buf:&:<a href='../061text.mu.html#L126'>buffer</a>:char <span class="Special"><-</span> <a href='../061text.mu.html#L131'>new-buffer</a><span class="Constant"> 30</span> <span class="Comment"># accumulator for the text we need to render</span> -<span id="L1924" class="LineNr">1924 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L1925" class="LineNr">1925 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L1926" class="LineNr">1926 </span> <span class="Delimiter">{</span> -<span id="L1927" class="LineNr">1927 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L1928" class="LineNr">1928 </span> <span class="Conceal">¦</span> <span class="Comment"># check if we are at the end of the line</span> -<span id="L1929" class="LineNr">1929 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L1930" class="LineNr">1930 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L1931" class="LineNr">1931 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L1932" class="LineNr">1932 </span> <span class="Conceal">¦</span> <span class="Comment"># check if we have a newline</span> -<span id="L1933" class="LineNr">1933 </span> <span class="Conceal">¦</span> b:bool <span class="Special"><-</span> equal c,<span class="Constant"> 10</span> -<span id="L1934" class="LineNr">1934 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> b -<span id="L1935" class="LineNr">1935 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> append buf, c -<span id="L1936" class="LineNr">1936 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L1937" class="LineNr">1937 </span> <span class="Delimiter">}</span> -<span id="L1938" class="LineNr">1938 </span> curr-line:text <span class="Special"><-</span> <a href='../061text.mu.html#L353'>buffer-to-array</a> buf -<span id="L1939" class="LineNr">1939 </span> curr-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L1940" class="LineNr">1940 </span> <a href='003-shortcuts.mu.html#L1721'>render-code</a> <a href='../081print.mu.html#L4'>screen</a>, curr-line, curr-column, right, curr-row -<span id="L1941" class="LineNr">1941 </span> <span class="muControl">return</span> <span class="Constant">0/dont-render</span> -<span id="L1942" class="LineNr">1942 </span>] -<span id="L1943" class="LineNr">1943 </span> -<span id="L1944" class="LineNr">1944 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1944'>delete-to-end-of-line</a> editor:&:editor<span class="muRecipe"> -> </span>result:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor [ -<span id="L1945" class="LineNr">1945 </span> <span class="Constant">local-scope</span> -<span id="L1946" class="LineNr">1946 </span> <span class="Constant">load-ingredients</span> -<span id="L1947" class="LineNr">1947 </span> <span class="Comment"># compute range to delete</span> -<span id="L1948" class="LineNr">1948 </span> start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L1949" class="LineNr">1949 </span> end:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> start -<span id="L1950" class="LineNr">1950 </span> <span class="Delimiter">{</span> -<span id="L1951" class="LineNr">1951 </span> <span class="Conceal">¦</span> at-end-of-text?:bool <span class="Special"><-</span> equal end, <span class="Constant">0/null</span> -<span id="L1952" class="LineNr">1952 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-end-of-text? -<span id="L1953" class="LineNr">1953 </span> <span class="Conceal">¦</span> curr:char <span class="Special"><-</span> get *end, <span class="Constant">value:offset</span> -<span id="L1954" class="LineNr">1954 </span> <span class="Conceal">¦</span> at-end-of-line?:bool <span class="Special"><-</span> equal curr, <span class="Constant">10/newline</span> -<span id="L1955" class="LineNr">1955 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-end-of-line? -<span id="L1956" class="LineNr">1956 </span> <span class="Conceal">¦</span> end <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> end -<span id="L1957" class="LineNr">1957 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L1958" class="LineNr">1958 </span> <span class="Delimiter">}</span> -<span id="L1959" class="LineNr">1959 </span> <span class="Comment"># snip it out</span> -<span id="L1960" class="LineNr">1960 </span> result <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> start -<span id="L1961" class="LineNr">1961 </span> <a href='../065duplex_list.mu.html#L357'>remove-between</a> start, end -<span id="L1962" class="LineNr">1962 </span>] -<span id="L1963" class="LineNr">1963 </span> -<span id="L1964" class="LineNr">1964 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k-2 [ -<span id="L1965" class="LineNr">1965 </span> <span class="Constant">local-scope</span> -<span id="L1966" class="LineNr">1966 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1967" class="LineNr">1967 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1968" class="LineNr">1968 </span><span class="Constant">456]</span> -<span id="L1969" class="LineNr">1969 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1970" class="LineNr">1970 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1971" class="LineNr">1971 </span> $clear-trace -<span id="L1972" class="LineNr">1972 </span> <span class="Comment"># start on second line (no newline after), press ctrl-k</span> -<span id="L1973" class="LineNr">1973 </span> assume-console [ -<span id="L1974" class="LineNr">1974 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> -<span id="L1975" class="LineNr">1975 </span> <span class="Conceal">¦</span> press ctrl-k -<span id="L1976" class="LineNr">1976 </span> ] -<span id="L1977" class="LineNr">1977 </span> run [ -<span id="L1978" class="LineNr">1978 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1979" class="LineNr">1979 </span> ] -<span id="L1980" class="LineNr">1980 </span> <span class="Comment"># cursor deletes to end of line</span> -<span id="L1981" class="LineNr">1981 </span> screen-should-contain [ -<span id="L1982" class="LineNr">1982 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1983" class="LineNr">1983 </span> <span class="Conceal">¦</span><span class="Constant"> .123 .</span> -<span id="L1984" class="LineNr">1984 </span> <span class="Conceal">¦</span><span class="Constant"> .4 .</span> -<span id="L1985" class="LineNr">1985 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1986" class="LineNr">1986 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1987" class="LineNr">1987 </span> ] -<span id="L1988" class="LineNr">1988 </span> check-trace-count-for-label<span class="Constant"> 9</span>, <span class="Constant">[print-character]</span> -<span id="L1989" class="LineNr">1989 </span>] -<span id="L1990" class="LineNr">1990 </span> -<span id="L1991" class="LineNr">1991 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k-3 [ -<span id="L1992" class="LineNr">1992 </span> <span class="Constant">local-scope</span> -<span id="L1993" class="LineNr">1993 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1994" class="LineNr">1994 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L1995" class="LineNr">1995 </span><span class="Constant">456]</span> -<span id="L1996" class="LineNr">1996 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1997" class="LineNr">1997 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1998" class="LineNr">1998 </span> $clear-trace -<span id="L1999" class="LineNr">1999 </span> <span class="Comment"># start at end of line</span> -<span id="L2000" class="LineNr">2000 </span> assume-console [ -<span id="L2001" class="LineNr">2001 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> -<span id="L2002" class="LineNr">2002 </span> <span class="Conceal">¦</span> press ctrl-k -<span id="L2003" class="LineNr">2003 </span> ] -<span id="L2004" class="LineNr">2004 </span> run [ -<span id="L2005" class="LineNr">2005 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2006" class="LineNr">2006 </span> ] -<span id="L2007" class="LineNr">2007 </span> <span class="Comment"># cursor deletes just last character</span> -<span id="L2008" class="LineNr">2008 </span> screen-should-contain [ -<span id="L2009" class="LineNr">2009 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2010" class="LineNr">2010 </span> <span class="Conceal">¦</span><span class="Constant"> .12 .</span> -<span id="L2011" class="LineNr">2011 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> -<span id="L2012" class="LineNr">2012 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L2013" class="LineNr">2013 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2014" class="LineNr">2014 </span> ] -<span id="L2015" class="LineNr">2015 </span> check-trace-count-for-label<span class="Constant"> 8</span>, <span class="Constant">[print-character]</span> -<span id="L2016" class="LineNr">2016 </span>] -<span id="L2017" class="LineNr">2017 </span> -<span id="L2018" class="LineNr">2018 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k-4 [ -<span id="L2019" class="LineNr">2019 </span> <span class="Constant">local-scope</span> -<span id="L2020" class="LineNr">2020 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L2021" class="LineNr">2021 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L2022" class="LineNr">2022 </span><span class="Constant">456]</span> -<span id="L2023" class="LineNr">2023 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2024" class="LineNr">2024 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L2025" class="LineNr">2025 </span> $clear-trace -<span id="L2026" class="LineNr">2026 </span> <span class="Comment"># start past end of line</span> -<span id="L2027" class="LineNr">2027 </span> assume-console [ -<span id="L2028" class="LineNr">2028 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> -<span id="L2029" class="LineNr">2029 </span> <span class="Conceal">¦</span> press ctrl-k -<span id="L2030" class="LineNr">2030 </span> ] -<span id="L2031" class="LineNr">2031 </span> run [ -<span id="L2032" class="LineNr">2032 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2033" class="LineNr">2033 </span> ] -<span id="L2034" class="LineNr">2034 </span> <span class="Comment"># cursor deletes nothing</span> -<span id="L2035" class="LineNr">2035 </span> screen-should-contain [ -<span id="L2036" class="LineNr">2036 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2037" class="LineNr">2037 </span> <span class="Conceal">¦</span><span class="Constant"> .123 .</span> -<span id="L2038" class="LineNr">2038 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> -<span id="L2039" class="LineNr">2039 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L2040" class="LineNr">2040 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2041" class="LineNr">2041 </span> ] -<span id="L2042" class="LineNr">2042 </span> check-trace-count-for-label<span class="Constant"> 7</span>, <span class="Constant">[print-character]</span> -<span id="L2043" class="LineNr">2043 </span>] -<span id="L2044" class="LineNr">2044 </span> -<span id="L2045" class="LineNr">2045 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k-5 [ -<span id="L2046" class="LineNr">2046 </span> <span class="Constant">local-scope</span> -<span id="L2047" class="LineNr">2047 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L2048" class="LineNr">2048 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L2049" class="LineNr">2049 </span><span class="Constant">456]</span> -<span id="L2050" class="LineNr">2050 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2051" class="LineNr">2051 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L2052" class="LineNr">2052 </span> $clear-trace -<span id="L2053" class="LineNr">2053 </span> <span class="Comment"># start at end of text</span> -<span id="L2054" class="LineNr">2054 </span> assume-console [ -<span id="L2055" class="LineNr">2055 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 2</span> -<span id="L2056" class="LineNr">2056 </span> <span class="Conceal">¦</span> press ctrl-k -<span id="L2057" class="LineNr">2057 </span> ] -<span id="L2058" class="LineNr">2058 </span> run [ -<span id="L2059" class="LineNr">2059 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2060" class="LineNr">2060 </span> ] -<span id="L2061" class="LineNr">2061 </span> <span class="Comment"># cursor deletes just the final character</span> -<span id="L2062" class="LineNr">2062 </span> screen-should-contain [ -<span id="L2063" class="LineNr">2063 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2064" class="LineNr">2064 </span> <span class="Conceal">¦</span><span class="Constant"> .123 .</span> -<span id="L2065" class="LineNr">2065 </span> <span class="Conceal">¦</span><span class="Constant"> .45 .</span> -<span id="L2066" class="LineNr">2066 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L2067" class="LineNr">2067 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2068" class="LineNr">2068 </span> ] -<span id="L2069" class="LineNr">2069 </span> check-trace-count-for-label<span class="Constant"> 8</span>, <span class="Constant">[print-character]</span> -<span id="L2070" class="LineNr">2070 </span>] -<span id="L2071" class="LineNr">2071 </span> -<span id="L2072" class="LineNr">2072 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k-6 [ -<span id="L2073" class="LineNr">2073 </span> <span class="Constant">local-scope</span> -<span id="L2074" class="LineNr">2074 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L2075" class="LineNr">2075 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> -<span id="L2076" class="LineNr">2076 </span><span class="Constant">456]</span> -<span id="L2077" class="LineNr">2077 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2078" class="LineNr">2078 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L2079" class="LineNr">2079 </span> $clear-trace -<span id="L2080" class="LineNr">2080 </span> <span class="Comment"># start past end of text</span> -<span id="L2081" class="LineNr">2081 </span> assume-console [ -<span id="L2082" class="LineNr">2082 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> -<span id="L2083" class="LineNr">2083 </span> <span class="Conceal">¦</span> press ctrl-k -<span id="L2084" class="LineNr">2084 </span> ] -<span id="L2085" class="LineNr">2085 </span> run [ -<span id="L2086" class="LineNr">2086 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2087" class="LineNr">2087 </span> ] -<span id="L2088" class="LineNr">2088 </span> <span class="Comment"># cursor deletes nothing</span> -<span id="L2089" class="LineNr">2089 </span> screen-should-contain [ -<span id="L2090" class="LineNr">2090 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2091" class="LineNr">2091 </span> <span class="Conceal">¦</span><span class="Constant"> .123 .</span> -<span id="L2092" class="LineNr">2092 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> -<span id="L2093" class="LineNr">2093 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L2094" class="LineNr">2094 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2095" class="LineNr">2095 </span> ] -<span id="L2096" class="LineNr">2096 </span> <span class="Comment"># no prints necessary</span> -<span id="L2097" class="LineNr">2097 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L2098" class="LineNr">2098 </span>] -<span id="L2099" class="LineNr">2099 </span> -<span id="L2100" class="LineNr">2100 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-wrapped-line-with-ctrl-k [ -<span id="L2101" class="LineNr">2101 </span> <span class="Constant">local-scope</span> -<span id="L2102" class="LineNr">2102 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L2103" class="LineNr">2103 </span> <span class="Comment"># create an editor with the first line wrapping to a second screen row</span> -<span id="L2104" class="LineNr">2104 </span> s:text <span class="Special"><-</span> new <span class="Constant">[1234</span> -<span id="L2105" class="LineNr">2105 </span><span class="Constant">567]</span> -<span id="L2106" class="LineNr">2106 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L2107" class="LineNr">2107 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L2108" class="LineNr">2108 </span> $clear-trace -<span id="L2109" class="LineNr">2109 </span> <span class="Comment"># delete all of the first wrapped line</span> -<span id="L2110" class="LineNr">2110 </span> assume-console [ -<span id="L2111" class="LineNr">2111 </span> <span class="Conceal">¦</span> press ctrl-k -<span id="L2112" class="LineNr">2112 </span> ] -<span id="L2113" class="LineNr">2113 </span> run [ -<span id="L2114" class="LineNr">2114 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2115" class="LineNr">2115 </span> ] -<span id="L2116" class="LineNr">2116 </span> <span class="Comment"># screen shows an empty unwrapped first line</span> -<span id="L2117" class="LineNr">2117 </span> screen-should-contain [ -<span id="L2118" class="LineNr">2118 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2119" class="LineNr">2119 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2120" class="LineNr">2120 </span> <span class="Conceal">¦</span><span class="Constant"> .567 .</span> -<span id="L2121" class="LineNr">2121 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌ .</span> -<span id="L2122" class="LineNr">2122 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2123" class="LineNr">2123 </span> ] -<span id="L2124" class="LineNr">2124 </span> <span class="Comment"># entire screen is refreshed</span> -<span id="L2125" class="LineNr">2125 </span> check-trace-count-for-label<span class="Constant"> 16</span>, <span class="Constant">[print-character]</span> -<span id="L2126" class="LineNr">2126 </span>] +<span id="L1866" class="LineNr">1866 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k [ +<span id="L1867" class="LineNr">1867 </span> <span class="Constant">local-scope</span> +<span id="L1868" class="LineNr">1868 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1869" class="LineNr">1869 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1870" class="LineNr">1870 </span><span class="Constant">456]</span> +<span id="L1871" class="LineNr">1871 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1872" class="LineNr">1872 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1873" class="LineNr">1873 </span> $clear-trace +<span id="L1874" class="LineNr">1874 </span> <span class="Comment"># start on first line, press ctrl-k</span> +<span id="L1875" class="LineNr">1875 </span> assume-console [ +<span id="L1876" class="LineNr">1876 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> +<span id="L1877" class="LineNr">1877 </span> <span class="Conceal">¦</span> press ctrl-k +<span id="L1878" class="LineNr">1878 </span> ] +<span id="L1879" class="LineNr">1879 </span> run [ +<span id="L1880" class="LineNr">1880 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1881" class="LineNr">1881 </span> ] +<span id="L1882" class="LineNr">1882 </span> <span class="Comment"># cursor deletes to end of line</span> +<span id="L1883" class="LineNr">1883 </span> screen-should-contain [ +<span id="L1884" class="LineNr">1884 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1885" class="LineNr">1885 </span> <span class="Conceal">¦</span><span class="Constant"> .1 .</span> +<span id="L1886" class="LineNr">1886 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> +<span id="L1887" class="LineNr">1887 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1888" class="LineNr">1888 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1889" class="LineNr">1889 </span> ] +<span id="L1890" class="LineNr">1890 </span> check-trace-count-for-label<span class="Constant"> 9</span>, <span class="Constant">[print-character]</span> +<span id="L1891" class="LineNr">1891 </span>] +<span id="L1892" class="LineNr">1892 </span> +<span id="L1893" class="LineNr">1893 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L1894" class="LineNr">1894 </span> <span class="Delimiter">{</span> +<span id="L1895" class="LineNr">1895 </span> <span class="Conceal">¦</span> delete-to-end-of-line?:bool <span class="Special"><-</span> equal c, <span class="Constant">11/ctrl-k</span> +<span id="L1896" class="LineNr">1896 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete-to-end-of-line? +<span id="L1897" class="LineNr">1897 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L1897'><delete-to-end-of-line-begin></a></span> +<span id="L1898" class="LineNr">1898 </span> <span class="Conceal">¦</span> deleted-cells:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1942'>delete-to-end-of-line</a> editor +<span id="L1899" class="LineNr">1899 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='003-shortcuts.mu.html#L1899'><delete-to-end-of-line-end></a></span> +<span id="L1900" class="LineNr">1900 </span> <span class="Conceal">¦</span> <span class="Comment"># checks if we can do a minimal render and if we can it will do a minimal render</span> +<span id="L1901" class="LineNr">1901 </span> <span class="Conceal">¦</span> go-render?:bool <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1906'>minimal-render-for-ctrl-k</a> editor, <a href='../081print.mu.html#L4'>screen</a>, deleted-cells +<span id="L1902" class="LineNr">1902 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L1903" class="LineNr">1903 </span> <span class="Delimiter">}</span> +<span id="L1904" class="LineNr">1904 </span>] +<span id="L1905" class="LineNr">1905 </span> +<span id="L1906" class="LineNr">1906 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1906'>minimal-render-for-ctrl-k</a> editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, deleted-cells:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char<span class="muRecipe"> -> </span>go-render?:bool, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L1907" class="LineNr">1907 </span> <span class="Constant">local-scope</span> +<span id="L1908" class="LineNr">1908 </span> <span class="Constant">load-ingredients</span> +<span id="L1909" class="LineNr">1909 </span> <span class="Comment"># if we deleted nothing, there's nothing to render</span> +<span id="L1910" class="LineNr">1910 </span> <span class="muControl">return-unless</span> deleted-cells, <span class="Constant">0/dont-render</span> +<span id="L1911" class="LineNr">1911 </span> <span class="Comment"># if we have a wrapped line, give up and render the whole screen</span> +<span id="L1912" class="LineNr">1912 </span> curr-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L1913" class="LineNr">1913 </span> num-deleted-cells:num <span class="Special"><-</span> length, deleted-cells +<span id="L1914" class="LineNr">1914 </span> old-row-len:num <span class="Special"><-</span> add curr-column, num-deleted-cells +<span id="L1915" class="LineNr">1915 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L1916" class="LineNr">1916 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L1917" class="LineNr">1917 </span> end:num <span class="Special"><-</span> subtract right, left +<span id="L1918" class="LineNr">1918 </span> wrap?:bool <span class="Special"><-</span> greater-or-equal old-row-len, end +<span id="L1919" class="LineNr">1919 </span> <span class="muControl">return-if</span> wrap?, <span class="Constant">1/go-render</span> +<span id="L1920" class="LineNr">1920 </span> <span class="Comment"># accumulate the current line as text and render it</span> +<span id="L1921" class="LineNr">1921 </span> buf:&:<a href='../061text.mu.html#L126'>buffer</a>:char <span class="Special"><-</span> <a href='../061text.mu.html#L131'>new-buffer</a><span class="Constant"> 30</span> <span class="Comment"># accumulator for the text we need to render</span> +<span id="L1922" class="LineNr">1922 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1923" class="LineNr">1923 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L1924" class="LineNr">1924 </span> <span class="Delimiter">{</span> +<span id="L1925" class="LineNr">1925 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L1926" class="LineNr">1926 </span> <span class="Conceal">¦</span> <span class="Comment"># check if we are at the end of the line</span> +<span id="L1927" class="LineNr">1927 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L1928" class="LineNr">1928 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L1929" class="LineNr">1929 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L1930" class="LineNr">1930 </span> <span class="Conceal">¦</span> <span class="Comment"># check if we have a newline</span> +<span id="L1931" class="LineNr">1931 </span> <span class="Conceal">¦</span> b:bool <span class="Special"><-</span> equal c,<span class="Constant"> 10</span> +<span id="L1932" class="LineNr">1932 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> b +<span id="L1933" class="LineNr">1933 </span> <span class="Conceal">¦</span> buf <span class="Special"><-</span> append buf, c +<span id="L1934" class="LineNr">1934 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L1935" class="LineNr">1935 </span> <span class="Delimiter">}</span> +<span id="L1936" class="LineNr">1936 </span> curr-line:text <span class="Special"><-</span> <a href='../061text.mu.html#L353'>buffer-to-array</a> buf +<span id="L1937" class="LineNr">1937 </span> curr-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L1938" class="LineNr">1938 </span> <a href='003-shortcuts.mu.html#L1719'>render-code</a> <a href='../081print.mu.html#L4'>screen</a>, curr-line, curr-column, right, curr-row +<span id="L1939" class="LineNr">1939 </span> <span class="muControl">return</span> <span class="Constant">0/dont-render</span> +<span id="L1940" class="LineNr">1940 </span>] +<span id="L1941" class="LineNr">1941 </span> +<span id="L1942" class="LineNr">1942 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1942'>delete-to-end-of-line</a> editor:&:editor<span class="muRecipe"> -> </span>result:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor [ +<span id="L1943" class="LineNr">1943 </span> <span class="Constant">local-scope</span> +<span id="L1944" class="LineNr">1944 </span> <span class="Constant">load-ingredients</span> +<span id="L1945" class="LineNr">1945 </span> <span class="Comment"># compute range to delete</span> +<span id="L1946" class="LineNr">1946 </span> start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1947" class="LineNr">1947 </span> end:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> start +<span id="L1948" class="LineNr">1948 </span> <span class="Delimiter">{</span> +<span id="L1949" class="LineNr">1949 </span> <span class="Conceal">¦</span> at-end-of-text?:bool <span class="Special"><-</span> equal end, <span class="Constant">0/null</span> +<span id="L1950" class="LineNr">1950 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-end-of-text? +<span id="L1951" class="LineNr">1951 </span> <span class="Conceal">¦</span> curr:char <span class="Special"><-</span> get *end, <span class="Constant">value:offset</span> +<span id="L1952" class="LineNr">1952 </span> <span class="Conceal">¦</span> at-end-of-line?:bool <span class="Special"><-</span> equal curr, <span class="Constant">10/newline</span> +<span id="L1953" class="LineNr">1953 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-end-of-line? +<span id="L1954" class="LineNr">1954 </span> <span class="Conceal">¦</span> end <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> end +<span id="L1955" class="LineNr">1955 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L1956" class="LineNr">1956 </span> <span class="Delimiter">}</span> +<span id="L1957" class="LineNr">1957 </span> <span class="Comment"># snip it out</span> +<span id="L1958" class="LineNr">1958 </span> result <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> start +<span id="L1959" class="LineNr">1959 </span> <a href='../065duplex_list.mu.html#L389'>remove-between</a> start, end +<span id="L1960" class="LineNr">1960 </span>] +<span id="L1961" class="LineNr">1961 </span> +<span id="L1962" class="LineNr">1962 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k-2 [ +<span id="L1963" class="LineNr">1963 </span> <span class="Constant">local-scope</span> +<span id="L1964" class="LineNr">1964 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1965" class="LineNr">1965 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1966" class="LineNr">1966 </span><span class="Constant">456]</span> +<span id="L1967" class="LineNr">1967 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1968" class="LineNr">1968 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1969" class="LineNr">1969 </span> $clear-trace +<span id="L1970" class="LineNr">1970 </span> <span class="Comment"># start on second line (no newline after), press ctrl-k</span> +<span id="L1971" class="LineNr">1971 </span> assume-console [ +<span id="L1972" class="LineNr">1972 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> +<span id="L1973" class="LineNr">1973 </span> <span class="Conceal">¦</span> press ctrl-k +<span id="L1974" class="LineNr">1974 </span> ] +<span id="L1975" class="LineNr">1975 </span> run [ +<span id="L1976" class="LineNr">1976 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1977" class="LineNr">1977 </span> ] +<span id="L1978" class="LineNr">1978 </span> <span class="Comment"># cursor deletes to end of line</span> +<span id="L1979" class="LineNr">1979 </span> screen-should-contain [ +<span id="L1980" class="LineNr">1980 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1981" class="LineNr">1981 </span> <span class="Conceal">¦</span><span class="Constant"> .123 .</span> +<span id="L1982" class="LineNr">1982 </span> <span class="Conceal">¦</span><span class="Constant"> .4 .</span> +<span id="L1983" class="LineNr">1983 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1984" class="LineNr">1984 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1985" class="LineNr">1985 </span> ] +<span id="L1986" class="LineNr">1986 </span> check-trace-count-for-label<span class="Constant"> 9</span>, <span class="Constant">[print-character]</span> +<span id="L1987" class="LineNr">1987 </span>] +<span id="L1988" class="LineNr">1988 </span> +<span id="L1989" class="LineNr">1989 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k-3 [ +<span id="L1990" class="LineNr">1990 </span> <span class="Constant">local-scope</span> +<span id="L1991" class="LineNr">1991 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1992" class="LineNr">1992 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L1993" class="LineNr">1993 </span><span class="Constant">456]</span> +<span id="L1994" class="LineNr">1994 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1995" class="LineNr">1995 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1996" class="LineNr">1996 </span> $clear-trace +<span id="L1997" class="LineNr">1997 </span> <span class="Comment"># start at end of line</span> +<span id="L1998" class="LineNr">1998 </span> assume-console [ +<span id="L1999" class="LineNr">1999 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> +<span id="L2000" class="LineNr">2000 </span> <span class="Conceal">¦</span> press ctrl-k +<span id="L2001" class="LineNr">2001 </span> ] +<span id="L2002" class="LineNr">2002 </span> run [ +<span id="L2003" class="LineNr">2003 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2004" class="LineNr">2004 </span> ] +<span id="L2005" class="LineNr">2005 </span> <span class="Comment"># cursor deletes just last character</span> +<span id="L2006" class="LineNr">2006 </span> screen-should-contain [ +<span id="L2007" class="LineNr">2007 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2008" class="LineNr">2008 </span> <span class="Conceal">¦</span><span class="Constant"> .12 .</span> +<span id="L2009" class="LineNr">2009 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> +<span id="L2010" class="LineNr">2010 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L2011" class="LineNr">2011 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2012" class="LineNr">2012 </span> ] +<span id="L2013" class="LineNr">2013 </span> check-trace-count-for-label<span class="Constant"> 8</span>, <span class="Constant">[print-character]</span> +<span id="L2014" class="LineNr">2014 </span>] +<span id="L2015" class="LineNr">2015 </span> +<span id="L2016" class="LineNr">2016 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k-4 [ +<span id="L2017" class="LineNr">2017 </span> <span class="Constant">local-scope</span> +<span id="L2018" class="LineNr">2018 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L2019" class="LineNr">2019 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L2020" class="LineNr">2020 </span><span class="Constant">456]</span> +<span id="L2021" class="LineNr">2021 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2022" class="LineNr">2022 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2023" class="LineNr">2023 </span> $clear-trace +<span id="L2024" class="LineNr">2024 </span> <span class="Comment"># start past end of line</span> +<span id="L2025" class="LineNr">2025 </span> assume-console [ +<span id="L2026" class="LineNr">2026 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> +<span id="L2027" class="LineNr">2027 </span> <span class="Conceal">¦</span> press ctrl-k +<span id="L2028" class="LineNr">2028 </span> ] +<span id="L2029" class="LineNr">2029 </span> run [ +<span id="L2030" class="LineNr">2030 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2031" class="LineNr">2031 </span> ] +<span id="L2032" class="LineNr">2032 </span> <span class="Comment"># cursor deletes nothing</span> +<span id="L2033" class="LineNr">2033 </span> screen-should-contain [ +<span id="L2034" class="LineNr">2034 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2035" class="LineNr">2035 </span> <span class="Conceal">¦</span><span class="Constant"> .123 .</span> +<span id="L2036" class="LineNr">2036 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> +<span id="L2037" class="LineNr">2037 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L2038" class="LineNr">2038 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2039" class="LineNr">2039 </span> ] +<span id="L2040" class="LineNr">2040 </span> check-trace-count-for-label<span class="Constant"> 7</span>, <span class="Constant">[print-character]</span> +<span id="L2041" class="LineNr">2041 </span>] +<span id="L2042" class="LineNr">2042 </span> +<span id="L2043" class="LineNr">2043 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k-5 [ +<span id="L2044" class="LineNr">2044 </span> <span class="Constant">local-scope</span> +<span id="L2045" class="LineNr">2045 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L2046" class="LineNr">2046 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L2047" class="LineNr">2047 </span><span class="Constant">456]</span> +<span id="L2048" class="LineNr">2048 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2049" class="LineNr">2049 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2050" class="LineNr">2050 </span> $clear-trace +<span id="L2051" class="LineNr">2051 </span> <span class="Comment"># start at end of text</span> +<span id="L2052" class="LineNr">2052 </span> assume-console [ +<span id="L2053" class="LineNr">2053 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 2</span> +<span id="L2054" class="LineNr">2054 </span> <span class="Conceal">¦</span> press ctrl-k +<span id="L2055" class="LineNr">2055 </span> ] +<span id="L2056" class="LineNr">2056 </span> run [ +<span id="L2057" class="LineNr">2057 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2058" class="LineNr">2058 </span> ] +<span id="L2059" class="LineNr">2059 </span> <span class="Comment"># cursor deletes just the final character</span> +<span id="L2060" class="LineNr">2060 </span> screen-should-contain [ +<span id="L2061" class="LineNr">2061 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2062" class="LineNr">2062 </span> <span class="Conceal">¦</span><span class="Constant"> .123 .</span> +<span id="L2063" class="LineNr">2063 </span> <span class="Conceal">¦</span><span class="Constant"> .45 .</span> +<span id="L2064" class="LineNr">2064 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L2065" class="LineNr">2065 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2066" class="LineNr">2066 </span> ] +<span id="L2067" class="LineNr">2067 </span> check-trace-count-for-label<span class="Constant"> 8</span>, <span class="Constant">[print-character]</span> +<span id="L2068" class="LineNr">2068 </span>] +<span id="L2069" class="LineNr">2069 </span> +<span id="L2070" class="LineNr">2070 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k-6 [ +<span id="L2071" class="LineNr">2071 </span> <span class="Constant">local-scope</span> +<span id="L2072" class="LineNr">2072 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L2073" class="LineNr">2073 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> +<span id="L2074" class="LineNr">2074 </span><span class="Constant">456]</span> +<span id="L2075" class="LineNr">2075 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2076" class="LineNr">2076 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2077" class="LineNr">2077 </span> $clear-trace +<span id="L2078" class="LineNr">2078 </span> <span class="Comment"># start past end of text</span> +<span id="L2079" class="LineNr">2079 </span> assume-console [ +<span id="L2080" class="LineNr">2080 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> +<span id="L2081" class="LineNr">2081 </span> <span class="Conceal">¦</span> press ctrl-k +<span id="L2082" class="LineNr">2082 </span> ] +<span id="L2083" class="LineNr">2083 </span> run [ +<span id="L2084" class="LineNr">2084 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2085" class="LineNr">2085 </span> ] +<span id="L2086" class="LineNr">2086 </span> <span class="Comment"># cursor deletes nothing</span> +<span id="L2087" class="LineNr">2087 </span> screen-should-contain [ +<span id="L2088" class="LineNr">2088 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2089" class="LineNr">2089 </span> <span class="Conceal">¦</span><span class="Constant"> .123 .</span> +<span id="L2090" class="LineNr">2090 </span> <span class="Conceal">¦</span><span class="Constant"> .456 .</span> +<span id="L2091" class="LineNr">2091 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L2092" class="LineNr">2092 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2093" class="LineNr">2093 </span> ] +<span id="L2094" class="LineNr">2094 </span> <span class="Comment"># no prints necessary</span> +<span id="L2095" class="LineNr">2095 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L2096" class="LineNr">2096 </span>] +<span id="L2097" class="LineNr">2097 </span> +<span id="L2098" class="LineNr">2098 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-wrapped-line-with-ctrl-k [ +<span id="L2099" class="LineNr">2099 </span> <span class="Constant">local-scope</span> +<span id="L2100" class="LineNr">2100 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L2101" class="LineNr">2101 </span> <span class="Comment"># create an editor with the first line wrapping to a second screen row</span> +<span id="L2102" class="LineNr">2102 </span> s:text <span class="Special"><-</span> new <span class="Constant">[1234</span> +<span id="L2103" class="LineNr">2103 </span><span class="Constant">567]</span> +<span id="L2104" class="LineNr">2104 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> +<span id="L2105" class="LineNr">2105 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2106" class="LineNr">2106 </span> $clear-trace +<span id="L2107" class="LineNr">2107 </span> <span class="Comment"># delete all of the first wrapped line</span> +<span id="L2108" class="LineNr">2108 </span> assume-console [ +<span id="L2109" class="LineNr">2109 </span> <span class="Conceal">¦</span> press ctrl-k +<span id="L2110" class="LineNr">2110 </span> ] +<span id="L2111" class="LineNr">2111 </span> run [ +<span id="L2112" class="LineNr">2112 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2113" class="LineNr">2113 </span> ] +<span id="L2114" class="LineNr">2114 </span> <span class="Comment"># screen shows an empty unwrapped first line</span> +<span id="L2115" class="LineNr">2115 </span> screen-should-contain [ +<span id="L2116" class="LineNr">2116 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2117" class="LineNr">2117 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2118" class="LineNr">2118 </span> <span class="Conceal">¦</span><span class="Constant"> .567 .</span> +<span id="L2119" class="LineNr">2119 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌ .</span> +<span id="L2120" class="LineNr">2120 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2121" class="LineNr">2121 </span> ] +<span id="L2122" class="LineNr">2122 </span> <span class="Comment"># entire screen is refreshed</span> +<span id="L2123" class="LineNr">2123 </span> check-trace-count-for-label<span class="Constant"> 16</span>, <span class="Constant">[print-character]</span> +<span id="L2124" class="LineNr">2124 </span>] +<span id="L2125" class="LineNr">2125 </span> +<span id="L2126" class="LineNr">2126 </span><span class="Comment"># cursor-down can scroll if necessary</span> <span id="L2127" class="LineNr">2127 </span> -<span id="L2128" class="LineNr">2128 </span><span class="Comment"># cursor-down can scroll if necessary</span> -<span id="L2129" class="LineNr">2129 </span> -<span id="L2130" class="LineNr">2130 </span><span class="muScenario">scenario</span> editor-can-scroll-down-using-arrow-keys [ -<span id="L2131" class="LineNr">2131 </span> <span class="Constant">local-scope</span> -<span id="L2132" class="LineNr">2132 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> -<span id="L2133" class="LineNr">2133 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">4/height</span> -<span id="L2134" class="LineNr">2134 </span> <span class="Comment"># initialize editor with >3 lines</span> -<span id="L2135" class="LineNr">2135 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> -<span id="L2136" class="LineNr">2136 </span><span class="Constant">b</span> -<span id="L2137" class="LineNr">2137 </span><span class="Constant">c</span> -<span id="L2138" class="LineNr">2138 </span><span class="Constant">d]</span> -<span id="L2139" class="LineNr">2139 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2140" class="LineNr">2140 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L2141" class="LineNr">2141 </span> screen-should-contain [ -<span id="L2142" class="LineNr">2142 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2143" class="LineNr">2143 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> -<span id="L2144" class="LineNr">2144 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L2145" class="LineNr">2145 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> -<span id="L2146" class="LineNr">2146 </span> ] -<span id="L2147" class="LineNr">2147 </span> <span class="Comment"># position cursor at last line, then try to move further down</span> -<span id="L2148" class="LineNr">2148 </span> assume-console [ -<span id="L2149" class="LineNr">2149 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L2150" class="LineNr">2150 </span> <span class="Conceal">¦</span> press down-arrow -<span id="L2151" class="LineNr">2151 </span> ] -<span id="L2152" class="LineNr">2152 </span> run [ -<span id="L2153" class="LineNr">2153 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2154" class="LineNr">2154 </span> ] -<span id="L2155" class="LineNr">2155 </span> <span class="Comment"># screen slides by one line</span> -<span id="L2156" class="LineNr">2156 </span> screen-should-contain [ -<span id="L2157" class="LineNr">2157 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2158" class="LineNr">2158 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L2159" class="LineNr">2159 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> -<span id="L2160" class="LineNr">2160 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> -<span id="L2161" class="LineNr">2161 </span> ] -<span id="L2162" class="LineNr">2162 </span>] -<span id="L2163" class="LineNr">2163 </span> -<span id="L2164" class="LineNr">2164 </span><span class="muRecipe">after</span> <span class="Constant"><scroll-down></span> [ -<span id="L2165" class="LineNr">2165 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[scroll down]</span> -<span id="L2166" class="LineNr">2166 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L2167" class="LineNr">2167 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L2168" class="LineNr">2168 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L2169" class="LineNr">2169 </span> max:num <span class="Special"><-</span> subtract right, left -<span id="L2170" class="LineNr">2170 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy top-of-screen -<span id="L2171" class="LineNr">2171 </span> top-of-screen <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2180'>before-start-of-next-line</a> top-of-screen, max -<span id="L2172" class="LineNr">2172 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top-of-screen -<span id="L2173" class="LineNr">2173 </span> no-movement?:bool <span class="Special"><-</span> equal old-top, top-of-screen -<span id="L2174" class="LineNr">2174 </span> <span class="muControl">return-if</span> no-movement?, <span class="Constant">0/don't-render</span> -<span id="L2175" class="LineNr">2175 </span>] -<span id="L2176" class="LineNr">2176 </span> -<span id="L2177" class="LineNr">2177 </span><span class="Comment"># takes a pointer into the doubly-linked list, scans ahead at most 'max'</span> -<span id="L2178" class="LineNr">2178 </span><span class="Comment"># positions until the next newline</span> -<span id="L2179" class="LineNr">2179 </span><span class="Comment"># beware: never return null pointer.</span> -<span id="L2180" class="LineNr">2180 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L2180'>before-start-of-next-line</a> original:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, max:num<span class="muRecipe"> -> </span>curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char [ -<span id="L2181" class="LineNr">2181 </span> <span class="Constant">local-scope</span> -<span id="L2182" class="LineNr">2182 </span> <span class="Constant">load-ingredients</span> -<span id="L2183" class="LineNr">2183 </span> count:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L2184" class="LineNr">2184 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy original -<span id="L2185" class="LineNr">2185 </span> <span class="Comment"># skip the initial newline if it exists</span> -<span id="L2186" class="LineNr">2186 </span> <span class="Delimiter">{</span> -<span id="L2187" class="LineNr">2187 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L2188" class="LineNr">2188 </span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L2189" class="LineNr">2189 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-newline? -<span id="L2190" class="LineNr">2190 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L2191" class="LineNr">2191 </span> <span class="Conceal">¦</span> count <span class="Special"><-</span> add count,<span class="Constant"> 1</span> -<span id="L2192" class="LineNr">2192 </span> <span class="Delimiter">}</span> -<span id="L2193" class="LineNr">2193 </span> <span class="Delimiter">{</span> -<span id="L2194" class="LineNr">2194 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> curr, original -<span id="L2195" class="LineNr">2195 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal count, max -<span id="L2196" class="LineNr">2196 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L2197" class="LineNr">2197 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L2198" class="LineNr">2198 </span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L2199" class="LineNr">2199 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? -<span id="L2200" class="LineNr">2200 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L2201" class="LineNr">2201 </span> <span class="Conceal">¦</span> count <span class="Special"><-</span> add count,<span class="Constant"> 1</span> -<span id="L2202" class="LineNr">2202 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L2203" class="LineNr">2203 </span> <span class="Delimiter">}</span> -<span id="L2204" class="LineNr">2204 </span> <span class="muControl">return-unless</span> curr, original -<span id="L2205" class="LineNr">2205 </span> <span class="muControl">return</span> curr -<span id="L2206" class="LineNr">2206 </span>] -<span id="L2207" class="LineNr">2207 </span> -<span id="L2208" class="LineNr">2208 </span><span class="muScenario">scenario</span> editor-scrolls-down-past-wrapped-line-using-arrow-keys [ -<span id="L2209" class="LineNr">2209 </span> <span class="Constant">local-scope</span> -<span id="L2210" class="LineNr">2210 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> -<span id="L2211" class="LineNr">2211 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">4/height</span> -<span id="L2212" class="LineNr">2212 </span> <span class="Comment"># initialize editor with a long, wrapped line and more than a screen of</span> -<span id="L2213" class="LineNr">2213 </span> <span class="Comment"># other lines</span> -<span id="L2214" class="LineNr">2214 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcdef</span> -<span id="L2215" class="LineNr">2215 </span><span class="Constant">g</span> -<span id="L2216" class="LineNr">2216 </span><span class="Constant">h</span> -<span id="L2217" class="LineNr">2217 </span><span class="Constant">i]</span> -<span id="L2218" class="LineNr">2218 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2219" class="LineNr">2219 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L2220" class="LineNr">2220 </span> screen-should-contain [ -<span id="L2221" class="LineNr">2221 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2222" class="LineNr">2222 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> -<span id="L2223" class="LineNr">2223 </span> <span class="Conceal">¦</span><span class="Constant"> .ef .</span> -<span id="L2224" class="LineNr">2224 </span> <span class="Conceal">¦</span><span class="Constant"> .g .</span> -<span id="L2225" class="LineNr">2225 </span> ] -<span id="L2226" class="LineNr">2226 </span> <span class="Comment"># position cursor at last line, then try to move further down</span> -<span id="L2227" class="LineNr">2227 </span> assume-console [ -<span id="L2228" class="LineNr">2228 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L2229" class="LineNr">2229 </span> <span class="Conceal">¦</span> press down-arrow -<span id="L2230" class="LineNr">2230 </span> ] -<span id="L2231" class="LineNr">2231 </span> run [ -<span id="L2232" class="LineNr">2232 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2233" class="LineNr">2233 </span> ] -<span id="L2234" class="LineNr">2234 </span> <span class="Comment"># screen shows partial wrapped line</span> -<span id="L2235" class="LineNr">2235 </span> screen-should-contain [ -<span id="L2236" class="LineNr">2236 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2237" class="LineNr">2237 </span> <span class="Conceal">¦</span><span class="Constant"> .ef .</span> -<span id="L2238" class="LineNr">2238 </span> <span class="Conceal">¦</span><span class="Constant"> .g .</span> -<span id="L2239" class="LineNr">2239 </span> <span class="Conceal">¦</span><span class="Constant"> .h .</span> -<span id="L2240" class="LineNr">2240 </span> ] -<span id="L2241" class="LineNr">2241 </span>] -<span id="L2242" class="LineNr">2242 </span> -<span id="L2243" class="LineNr">2243 </span><span class="muScenario">scenario</span> editor-scrolls-down-past-wrapped-line-using-arrow-keys-2 [ -<span id="L2244" class="LineNr">2244 </span> <span class="Constant">local-scope</span> -<span id="L2245" class="LineNr">2245 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> -<span id="L2246" class="LineNr">2246 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">4/height</span> -<span id="L2247" class="LineNr">2247 </span> <span class="Comment"># editor starts with a long line wrapping twice</span> -<span id="L2248" class="LineNr">2248 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcdefghij</span> -<span id="L2249" class="LineNr">2249 </span><span class="Constant">k</span> -<span id="L2250" class="LineNr">2250 </span><span class="Constant">l</span> -<span id="L2251" class="LineNr">2251 </span><span class="Constant">m]</span> -<span id="L2252" class="LineNr">2252 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2253" class="LineNr">2253 </span> <span class="Comment"># position cursor at last line, then try to move further down</span> -<span id="L2254" class="LineNr">2254 </span> assume-console [ -<span id="L2255" class="LineNr">2255 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L2256" class="LineNr">2256 </span> <span class="Conceal">¦</span> press down-arrow -<span id="L2257" class="LineNr">2257 </span> ] -<span id="L2258" class="LineNr">2258 </span> run [ -<span id="L2259" class="LineNr">2259 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2260" class="LineNr">2260 </span> ] -<span id="L2261" class="LineNr">2261 </span> <span class="Comment"># screen shows partial wrapped line containing a wrap icon</span> -<span id="L2262" class="LineNr">2262 </span> screen-should-contain [ -<span id="L2263" class="LineNr">2263 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2264" class="LineNr">2264 </span> <span class="Conceal">¦</span><span class="Constant"> .efgh↩ .</span> -<span id="L2265" class="LineNr">2265 </span> <span class="Conceal">¦</span><span class="Constant"> .ij .</span> -<span id="L2266" class="LineNr">2266 </span> <span class="Conceal">¦</span><span class="Constant"> .k .</span> -<span id="L2267" class="LineNr">2267 </span> ] -<span id="L2268" class="LineNr">2268 </span> <span class="Comment"># scroll down again</span> -<span id="L2269" class="LineNr">2269 </span> assume-console [ -<span id="L2270" class="LineNr">2270 </span> <span class="Conceal">¦</span> press down-arrow -<span id="L2271" class="LineNr">2271 </span> ] -<span id="L2272" class="LineNr">2272 </span> run [ -<span id="L2273" class="LineNr">2273 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2274" class="LineNr">2274 </span> ] -<span id="L2275" class="LineNr">2275 </span> <span class="Comment"># screen shows partial wrapped line</span> -<span id="L2276" class="LineNr">2276 </span> screen-should-contain [ -<span id="L2277" class="LineNr">2277 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2278" class="LineNr">2278 </span> <span class="Conceal">¦</span><span class="Constant"> .ij .</span> -<span id="L2279" class="LineNr">2279 </span> <span class="Conceal">¦</span><span class="Constant"> .k .</span> -<span id="L2280" class="LineNr">2280 </span> <span class="Conceal">¦</span><span class="Constant"> .l .</span> -<span id="L2281" class="LineNr">2281 </span> ] -<span id="L2282" class="LineNr">2282 </span>] -<span id="L2283" class="LineNr">2283 </span> -<span id="L2284" class="LineNr">2284 </span><span class="muScenario">scenario</span> editor-scrolls-down-when-line-wraps [ -<span id="L2285" class="LineNr">2285 </span> <span class="Constant">local-scope</span> -<span id="L2286" class="LineNr">2286 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> -<span id="L2287" class="LineNr">2287 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">4/height</span> -<span id="L2288" class="LineNr">2288 </span> <span class="Comment"># editor contains a long line in the third line</span> -<span id="L2289" class="LineNr">2289 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> -<span id="L2290" class="LineNr">2290 </span><span class="Constant">b</span> -<span id="L2291" class="LineNr">2291 </span><span class="Constant">cdef]</span> -<span id="L2292" class="LineNr">2292 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2293" class="LineNr">2293 </span> <span class="Comment"># position cursor at end, type a character</span> -<span id="L2294" class="LineNr">2294 </span> assume-console [ -<span id="L2295" class="LineNr">2295 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 4</span> -<span id="L2296" class="LineNr">2296 </span> <span class="Conceal">¦</span> type <span class="Constant">[g]</span> -<span id="L2297" class="LineNr">2297 </span> ] -<span id="L2298" class="LineNr">2298 </span> run [ -<span id="L2299" class="LineNr">2299 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2300" class="LineNr">2300 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L2301" class="LineNr">2301 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L2302" class="LineNr">2302 </span> ] -<span id="L2303" class="LineNr">2303 </span> <span class="Comment"># screen scrolls</span> -<span id="L2304" class="LineNr">2304 </span> screen-should-contain [ -<span id="L2305" class="LineNr">2305 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2306" class="LineNr">2306 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L2307" class="LineNr">2307 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .cdef↩.</span> -<span id="L2308" class="LineNr">2308 </span> <span class="Conceal">¦</span><span class="Constant"> .g .</span> -<span id="L2309" class="LineNr">2309 </span> ] -<span id="L2310" class="LineNr">2310 </span> memory-should-contain [ -<span id="L2311" class="LineNr">2311 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L2312" class="LineNr">2312 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L2313" class="LineNr">2313 </span> ] -<span id="L2314" class="LineNr">2314 </span>] -<span id="L2315" class="LineNr">2315 </span> -<span id="L2316" class="LineNr">2316 </span><span class="muScenario">scenario</span> editor-scrolls-down-on-newline [ -<span id="L2317" class="LineNr">2317 </span> <span class="Constant">local-scope</span> -<span id="L2318" class="LineNr">2318 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">4/height</span> -<span id="L2319" class="LineNr">2319 </span> <span class="Comment"># position cursor after last line and type newline</span> -<span id="L2320" class="LineNr">2320 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> -<span id="L2321" class="LineNr">2321 </span><span class="Constant">b</span> -<span id="L2322" class="LineNr">2322 </span><span class="Constant">c]</span> -<span id="L2323" class="LineNr">2323 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2324" class="LineNr">2324 </span> assume-console [ -<span id="L2325" class="LineNr">2325 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 4</span> -<span id="L2326" class="LineNr">2326 </span> <span class="Conceal">¦</span> type [ -<span id="L2327" class="LineNr">2327 </span>] -<span id="L2328" class="LineNr">2328 </span> ] -<span id="L2329" class="LineNr">2329 </span> run [ -<span id="L2330" class="LineNr">2330 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2331" class="LineNr">2331 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L2332" class="LineNr">2332 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L2333" class="LineNr">2333 </span> ] -<span id="L2334" class="LineNr">2334 </span> <span class="Comment"># screen scrolls</span> -<span id="L2335" class="LineNr">2335 </span> screen-should-contain [ -<span id="L2336" class="LineNr">2336 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2337" class="LineNr">2337 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L2338" class="LineNr">2338 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> -<span id="L2339" class="LineNr">2339 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2340" class="LineNr">2340 </span> ] -<span id="L2341" class="LineNr">2341 </span> memory-should-contain [ -<span id="L2342" class="LineNr">2342 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L2343" class="LineNr">2343 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L2344" class="LineNr">2344 </span> ] -<span id="L2345" class="LineNr">2345 </span>] -<span id="L2346" class="LineNr">2346 </span> -<span id="L2347" class="LineNr">2347 </span><span class="muScenario">scenario</span> editor-scrolls-down-on-right-arrow [ -<span id="L2348" class="LineNr">2348 </span> <span class="Constant">local-scope</span> -<span id="L2349" class="LineNr">2349 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> -<span id="L2350" class="LineNr">2350 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">4/height</span> -<span id="L2351" class="LineNr">2351 </span> <span class="Comment"># editor contains a wrapped line</span> -<span id="L2352" class="LineNr">2352 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> -<span id="L2353" class="LineNr">2353 </span><span class="Constant">b</span> -<span id="L2354" class="LineNr">2354 </span><span class="Constant">cdefgh]</span> -<span id="L2355" class="LineNr">2355 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2356" class="LineNr">2356 </span> <span class="Comment"># position cursor at end of screen and try to move right</span> -<span id="L2357" class="LineNr">2357 </span> assume-console [ -<span id="L2358" class="LineNr">2358 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 3</span> -<span id="L2359" class="LineNr">2359 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L2360" class="LineNr">2360 </span> ] -<span id="L2361" class="LineNr">2361 </span> run [ -<span id="L2362" class="LineNr">2362 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2363" class="LineNr">2363 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L2364" class="LineNr">2364 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L2365" class="LineNr">2365 </span> ] -<span id="L2366" class="LineNr">2366 </span> <span class="Comment"># screen scrolls</span> -<span id="L2367" class="LineNr">2367 </span> screen-should-contain [ -<span id="L2368" class="LineNr">2368 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2369" class="LineNr">2369 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L2370" class="LineNr">2370 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .cdef↩.</span> -<span id="L2371" class="LineNr">2371 </span> <span class="Conceal">¦</span><span class="Constant"> .gh .</span> -<span id="L2372" class="LineNr">2372 </span> ] -<span id="L2373" class="LineNr">2373 </span> memory-should-contain [ -<span id="L2374" class="LineNr">2374 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L2375" class="LineNr">2375 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L2376" class="LineNr">2376 </span> ] -<span id="L2377" class="LineNr">2377 </span>] -<span id="L2378" class="LineNr">2378 </span> -<span id="L2379" class="LineNr">2379 </span><span class="muScenario">scenario</span> editor-scrolls-down-on-right-arrow-2 [ -<span id="L2380" class="LineNr">2380 </span> <span class="Constant">local-scope</span> -<span id="L2381" class="LineNr">2381 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> -<span id="L2382" class="LineNr">2382 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">4/height</span> -<span id="L2383" class="LineNr">2383 </span> <span class="Comment"># editor contains more lines than can fit on screen</span> -<span id="L2384" class="LineNr">2384 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> -<span id="L2385" class="LineNr">2385 </span><span class="Constant">b</span> -<span id="L2386" class="LineNr">2386 </span><span class="Constant">c</span> -<span id="L2387" class="LineNr">2387 </span><span class="Constant">d]</span> -<span id="L2388" class="LineNr">2388 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2389" class="LineNr">2389 </span> <span class="Comment"># position cursor at end of screen and try to move right</span> -<span id="L2390" class="LineNr">2390 </span> assume-console [ -<span id="L2391" class="LineNr">2391 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 3</span> -<span id="L2392" class="LineNr">2392 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L2393" class="LineNr">2393 </span> ] -<span id="L2394" class="LineNr">2394 </span> run [ -<span id="L2395" class="LineNr">2395 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2396" class="LineNr">2396 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L2397" class="LineNr">2397 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L2398" class="LineNr">2398 </span> ] -<span id="L2399" class="LineNr">2399 </span> <span class="Comment"># screen scrolls</span> -<span id="L2400" class="LineNr">2400 </span> screen-should-contain [ -<span id="L2401" class="LineNr">2401 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2402" class="LineNr">2402 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L2403" class="LineNr">2403 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> -<span id="L2404" class="LineNr">2404 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> -<span id="L2405" class="LineNr">2405 </span> ] -<span id="L2406" class="LineNr">2406 </span> memory-should-contain [ -<span id="L2407" class="LineNr">2407 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L2408" class="LineNr">2408 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L2409" class="LineNr">2409 </span> ] -<span id="L2410" class="LineNr">2410 </span>] -<span id="L2411" class="LineNr">2411 </span> -<span id="L2412" class="LineNr">2412 </span><span class="muScenario">scenario</span> editor-scrolls-at-end-on-down-arrow [ -<span id="L2413" class="LineNr">2413 </span> <span class="Constant">local-scope</span> -<span id="L2414" class="LineNr">2414 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L2415" class="LineNr">2415 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L2416" class="LineNr">2416 </span><span class="Constant">de]</span> -<span id="L2417" class="LineNr">2417 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2418" class="LineNr">2418 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L2419" class="LineNr">2419 </span> $clear-trace -<span id="L2420" class="LineNr">2420 </span> <span class="Comment"># try to move down past end of text</span> -<span id="L2421" class="LineNr">2421 </span> assume-console [ -<span id="L2422" class="LineNr">2422 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> -<span id="L2423" class="LineNr">2423 </span> <span class="Conceal">¦</span> press down-arrow -<span id="L2424" class="LineNr">2424 </span> ] -<span id="L2425" class="LineNr">2425 </span> run [ -<span id="L2426" class="LineNr">2426 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2427" class="LineNr">2427 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L2428" class="LineNr">2428 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L2429" class="LineNr">2429 </span> ] -<span id="L2430" class="LineNr">2430 </span> <span class="Comment"># screen should scroll, moving cursor to end of text</span> -<span id="L2431" class="LineNr">2431 </span> memory-should-contain [ -<span id="L2432" class="LineNr">2432 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L2433" class="LineNr">2433 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L2434" class="LineNr">2434 </span> ] -<span id="L2435" class="LineNr">2435 </span> assume-console [ -<span id="L2436" class="LineNr">2436 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L2437" class="LineNr">2437 </span> ] -<span id="L2438" class="LineNr">2438 </span> run [ -<span id="L2439" class="LineNr">2439 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2440" class="LineNr">2440 </span> ] -<span id="L2441" class="LineNr">2441 </span> screen-should-contain [ -<span id="L2442" class="LineNr">2442 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2443" class="LineNr">2443 </span> <span class="Conceal">¦</span><span class="Constant"> .de0 .</span> -<span id="L2444" class="LineNr">2444 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L2445" class="LineNr">2445 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2446" class="LineNr">2446 </span> ] -<span id="L2447" class="LineNr">2447 </span> <span class="Comment"># try to move down again</span> -<span id="L2448" class="LineNr">2448 </span> $clear-trace -<span id="L2449" class="LineNr">2449 </span> assume-console [ -<span id="L2450" class="LineNr">2450 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> -<span id="L2451" class="LineNr">2451 </span> <span class="Conceal">¦</span> press down-arrow -<span id="L2452" class="LineNr">2452 </span> ] -<span id="L2453" class="LineNr">2453 </span> run [ -<span id="L2454" class="LineNr">2454 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2455" class="LineNr">2455 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L2456" class="LineNr">2456 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L2457" class="LineNr">2457 </span> ] -<span id="L2458" class="LineNr">2458 </span> <span class="Comment"># screen stops scrolling because cursor is already at top</span> -<span id="L2459" class="LineNr">2459 </span> memory-should-contain [ -<span id="L2460" class="LineNr">2460 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L2461" class="LineNr">2461 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L2462" class="LineNr">2462 </span> ] -<span id="L2463" class="LineNr">2463 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L2464" class="LineNr">2464 </span> assume-console [ -<span id="L2465" class="LineNr">2465 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L2466" class="LineNr">2466 </span> ] -<span id="L2467" class="LineNr">2467 </span> run [ -<span id="L2468" class="LineNr">2468 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2469" class="LineNr">2469 </span> ] -<span id="L2470" class="LineNr">2470 </span> screen-should-contain [ -<span id="L2471" class="LineNr">2471 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2472" class="LineNr">2472 </span> <span class="Conceal">¦</span><span class="Constant"> .de01 .</span> -<span id="L2473" class="LineNr">2473 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L2474" class="LineNr">2474 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2475" class="LineNr">2475 </span> ] -<span id="L2476" class="LineNr">2476 </span>] -<span id="L2477" class="LineNr">2477 </span> -<span id="L2478" class="LineNr">2478 </span><span class="muScenario">scenario</span> editor-combines-page-and-line-scroll [ -<span id="L2479" class="LineNr">2479 </span> <span class="Constant">local-scope</span> -<span id="L2480" class="LineNr">2480 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> -<span id="L2481" class="LineNr">2481 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">4/height</span> -<span id="L2482" class="LineNr">2482 </span> <span class="Comment"># initialize editor with a few pages of lines</span> -<span id="L2483" class="LineNr">2483 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> -<span id="L2484" class="LineNr">2484 </span><span class="Constant">b</span> -<span id="L2485" class="LineNr">2485 </span><span class="Constant">c</span> -<span id="L2486" class="LineNr">2486 </span><span class="Constant">d</span> -<span id="L2487" class="LineNr">2487 </span><span class="Constant">e</span> -<span id="L2488" class="LineNr">2488 </span><span class="Constant">f</span> -<span id="L2489" class="LineNr">2489 </span><span class="Constant">g]</span> -<span id="L2490" class="LineNr">2490 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2491" class="LineNr">2491 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L2492" class="LineNr">2492 </span> <span class="Comment"># scroll down one page and one line</span> -<span id="L2493" class="LineNr">2493 </span> assume-console [ -<span id="L2494" class="LineNr">2494 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2981'>page-down</a> -<span id="L2495" class="LineNr">2495 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L2496" class="LineNr">2496 </span> <span class="Conceal">¦</span> press down-arrow -<span id="L2497" class="LineNr">2497 </span> ] -<span id="L2498" class="LineNr">2498 </span> run [ -<span id="L2499" class="LineNr">2499 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2500" class="LineNr">2500 </span> ] -<span id="L2501" class="LineNr">2501 </span> <span class="Comment"># screen scrolls down 3 lines</span> -<span id="L2502" class="LineNr">2502 </span> screen-should-contain [ -<span id="L2503" class="LineNr">2503 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2504" class="LineNr">2504 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> -<span id="L2505" class="LineNr">2505 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> -<span id="L2506" class="LineNr">2506 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> -<span id="L2507" class="LineNr">2507 </span> ] -<span id="L2508" class="LineNr">2508 </span>] -<span id="L2509" class="LineNr">2509 </span> -<span id="L2510" class="LineNr">2510 </span><span class="Comment"># cursor-up can scroll if necessary</span> -<span id="L2511" class="LineNr">2511 </span> -<span id="L2512" class="LineNr">2512 </span><span class="muScenario">scenario</span> editor-can-scroll-up-using-arrow-keys [ -<span id="L2513" class="LineNr">2513 </span> <span class="Constant">local-scope</span> -<span id="L2514" class="LineNr">2514 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> -<span id="L2515" class="LineNr">2515 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">4/height</span> -<span id="L2516" class="LineNr">2516 </span> <span class="Comment"># initialize editor with >3 lines</span> -<span id="L2517" class="LineNr">2517 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> -<span id="L2518" class="LineNr">2518 </span><span class="Constant">b</span> -<span id="L2519" class="LineNr">2519 </span><span class="Constant">c</span> -<span id="L2520" class="LineNr">2520 </span><span class="Constant">d]</span> -<span id="L2521" class="LineNr">2521 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2522" class="LineNr">2522 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L2523" class="LineNr">2523 </span> screen-should-contain [ -<span id="L2524" class="LineNr">2524 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2525" class="LineNr">2525 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> -<span id="L2526" class="LineNr">2526 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L2527" class="LineNr">2527 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> -<span id="L2528" class="LineNr">2528 </span> ] -<span id="L2529" class="LineNr">2529 </span> <span class="Comment"># position cursor at top of second page, then try to move up</span> -<span id="L2530" class="LineNr">2530 </span> assume-console [ -<span id="L2531" class="LineNr">2531 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2981'>page-down</a> -<span id="L2532" class="LineNr">2532 </span> <span class="Conceal">¦</span> press up-arrow -<span id="L2533" class="LineNr">2533 </span> ] -<span id="L2534" class="LineNr">2534 </span> run [ -<span id="L2535" class="LineNr">2535 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2536" class="LineNr">2536 </span> ] -<span id="L2537" class="LineNr">2537 </span> <span class="Comment"># screen slides by one line</span> -<span id="L2538" class="LineNr">2538 </span> screen-should-contain [ -<span id="L2539" class="LineNr">2539 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2540" class="LineNr">2540 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L2541" class="LineNr">2541 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> -<span id="L2542" class="LineNr">2542 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> -<span id="L2543" class="LineNr">2543 </span> ] -<span id="L2544" class="LineNr">2544 </span>] -<span id="L2545" class="LineNr">2545 </span> -<span id="L2546" class="LineNr">2546 </span><span class="muRecipe">after</span> <span class="Constant"><scroll-up></span> [ -<span id="L2547" class="LineNr">2547 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[scroll up]</span> -<span id="L2548" class="LineNr">2548 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L2549" class="LineNr">2549 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy top-of-screen -<span id="L2550" class="LineNr">2550 </span> top-of-screen <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2559'>before-previous-line</a> top-of-screen, editor -<span id="L2551" class="LineNr">2551 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top-of-screen -<span id="L2552" class="LineNr">2552 </span> no-movement?:bool <span class="Special"><-</span> equal old-top, top-of-screen -<span id="L2553" class="LineNr">2553 </span> <span class="muControl">return-if</span> no-movement?, <span class="Constant">0/don't-render</span> -<span id="L2554" class="LineNr">2554 </span>] -<span id="L2555" class="LineNr">2555 </span> -<span id="L2556" class="LineNr">2556 </span><span class="Comment"># takes a pointer into the doubly-linked list, scans back to before start of</span> -<span id="L2557" class="LineNr">2557 </span><span class="Comment"># previous *wrapped* line</span> +<span id="L2128" class="LineNr">2128 </span><span class="muScenario">scenario</span> editor-can-scroll-down-using-arrow-keys [ +<span id="L2129" class="LineNr">2129 </span> <span class="Constant">local-scope</span> +<span id="L2130" class="LineNr">2130 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> +<span id="L2131" class="LineNr">2131 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">4/height</span> +<span id="L2132" class="LineNr">2132 </span> <span class="Comment"># initialize editor with >3 lines</span> +<span id="L2133" class="LineNr">2133 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> +<span id="L2134" class="LineNr">2134 </span><span class="Constant">b</span> +<span id="L2135" class="LineNr">2135 </span><span class="Constant">c</span> +<span id="L2136" class="LineNr">2136 </span><span class="Constant">d]</span> +<span id="L2137" class="LineNr">2137 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2138" class="LineNr">2138 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2139" class="LineNr">2139 </span> screen-should-contain [ +<span id="L2140" class="LineNr">2140 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2141" class="LineNr">2141 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> +<span id="L2142" class="LineNr">2142 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L2143" class="LineNr">2143 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> +<span id="L2144" class="LineNr">2144 </span> ] +<span id="L2145" class="LineNr">2145 </span> <span class="Comment"># position cursor at last line, then try to move further down</span> +<span id="L2146" class="LineNr">2146 </span> assume-console [ +<span id="L2147" class="LineNr">2147 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L2148" class="LineNr">2148 </span> <span class="Conceal">¦</span> press down-arrow +<span id="L2149" class="LineNr">2149 </span> ] +<span id="L2150" class="LineNr">2150 </span> run [ +<span id="L2151" class="LineNr">2151 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2152" class="LineNr">2152 </span> ] +<span id="L2153" class="LineNr">2153 </span> <span class="Comment"># screen slides by one line</span> +<span id="L2154" class="LineNr">2154 </span> screen-should-contain [ +<span id="L2155" class="LineNr">2155 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2156" class="LineNr">2156 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L2157" class="LineNr">2157 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> +<span id="L2158" class="LineNr">2158 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> +<span id="L2159" class="LineNr">2159 </span> ] +<span id="L2160" class="LineNr">2160 </span>] +<span id="L2161" class="LineNr">2161 </span> +<span id="L2162" class="LineNr">2162 </span><span class="muRecipe">after</span> <span class="Constant"><scroll-down></span> [ +<span id="L2163" class="LineNr">2163 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[scroll down]</span> +<span id="L2164" class="LineNr">2164 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L2165" class="LineNr">2165 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L2166" class="LineNr">2166 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L2167" class="LineNr">2167 </span> max:num <span class="Special"><-</span> subtract right, left +<span id="L2168" class="LineNr">2168 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy top-of-screen +<span id="L2169" class="LineNr">2169 </span> top-of-screen <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2179'>before-start-of-next-line</a> top-of-screen, max +<span id="L2170" class="LineNr">2170 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top-of-screen +<span id="L2171" class="LineNr">2171 </span> no-movement?:bool <span class="Special"><-</span> equal old-top, top-of-screen +<span id="L2172" class="LineNr">2172 </span> <span class="muControl">return-if</span> no-movement?, <span class="Constant">0/don't-render</span> +<span id="L2173" class="LineNr">2173 </span>] +<span id="L2174" class="LineNr">2174 </span> +<span id="L2175" class="LineNr">2175 </span><span class="Comment"># takes a pointer into the doubly-linked list, scans ahead at most 'max'</span> +<span id="L2176" class="LineNr">2176 </span><span class="Comment"># positions until the next newline</span> +<span id="L2177" class="LineNr">2177 </span><span class="Comment"># returns original if no next newline</span> +<span id="L2178" class="LineNr">2178 </span><span class="Comment"># beware: never return null pointer.</span> +<span id="L2179" class="LineNr">2179 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L2179'>before-start-of-next-line</a> original:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, max:num<span class="muRecipe"> -> </span>curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char [ +<span id="L2180" class="LineNr">2180 </span> <span class="Constant">local-scope</span> +<span id="L2181" class="LineNr">2181 </span> <span class="Constant">load-ingredients</span> +<span id="L2182" class="LineNr">2182 </span> count:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L2183" class="LineNr">2183 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy original +<span id="L2184" class="LineNr">2184 </span> <span class="Comment"># skip the initial newline if it exists</span> +<span id="L2185" class="LineNr">2185 </span> <span class="Delimiter">{</span> +<span id="L2186" class="LineNr">2186 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L2187" class="LineNr">2187 </span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L2188" class="LineNr">2188 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-newline? +<span id="L2189" class="LineNr">2189 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L2190" class="LineNr">2190 </span> <span class="Conceal">¦</span> count <span class="Special"><-</span> add count,<span class="Constant"> 1</span> +<span id="L2191" class="LineNr">2191 </span> <span class="Delimiter">}</span> +<span id="L2192" class="LineNr">2192 </span> <span class="Delimiter">{</span> +<span id="L2193" class="LineNr">2193 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> curr, original +<span id="L2194" class="LineNr">2194 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal count, max +<span id="L2195" class="LineNr">2195 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L2196" class="LineNr">2196 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L2197" class="LineNr">2197 </span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L2198" class="LineNr">2198 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? +<span id="L2199" class="LineNr">2199 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L2200" class="LineNr">2200 </span> <span class="Conceal">¦</span> count <span class="Special"><-</span> add count,<span class="Constant"> 1</span> +<span id="L2201" class="LineNr">2201 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L2202" class="LineNr">2202 </span> <span class="Delimiter">}</span> +<span id="L2203" class="LineNr">2203 </span> <span class="muControl">return-unless</span> curr, original +<span id="L2204" class="LineNr">2204 </span> <span class="muControl">return</span> curr +<span id="L2205" class="LineNr">2205 </span>] +<span id="L2206" class="LineNr">2206 </span> +<span id="L2207" class="LineNr">2207 </span><span class="muScenario">scenario</span> editor-scrolls-down-past-wrapped-line-using-arrow-keys [ +<span id="L2208" class="LineNr">2208 </span> <span class="Constant">local-scope</span> +<span id="L2209" class="LineNr">2209 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> +<span id="L2210" class="LineNr">2210 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">4/height</span> +<span id="L2211" class="LineNr">2211 </span> <span class="Comment"># initialize editor with a long, wrapped line and more than a screen of</span> +<span id="L2212" class="LineNr">2212 </span> <span class="Comment"># other lines</span> +<span id="L2213" class="LineNr">2213 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcdef</span> +<span id="L2214" class="LineNr">2214 </span><span class="Constant">g</span> +<span id="L2215" class="LineNr">2215 </span><span class="Constant">h</span> +<span id="L2216" class="LineNr">2216 </span><span class="Constant">i]</span> +<span id="L2217" class="LineNr">2217 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2218" class="LineNr">2218 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2219" class="LineNr">2219 </span> screen-should-contain [ +<span id="L2220" class="LineNr">2220 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2221" class="LineNr">2221 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> +<span id="L2222" class="LineNr">2222 </span> <span class="Conceal">¦</span><span class="Constant"> .ef .</span> +<span id="L2223" class="LineNr">2223 </span> <span class="Conceal">¦</span><span class="Constant"> .g .</span> +<span id="L2224" class="LineNr">2224 </span> ] +<span id="L2225" class="LineNr">2225 </span> <span class="Comment"># position cursor at last line, then try to move further down</span> +<span id="L2226" class="LineNr">2226 </span> assume-console [ +<span id="L2227" class="LineNr">2227 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L2228" class="LineNr">2228 </span> <span class="Conceal">¦</span> press down-arrow +<span id="L2229" class="LineNr">2229 </span> ] +<span id="L2230" class="LineNr">2230 </span> run [ +<span id="L2231" class="LineNr">2231 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2232" class="LineNr">2232 </span> ] +<span id="L2233" class="LineNr">2233 </span> <span class="Comment"># screen shows partial wrapped line</span> +<span id="L2234" class="LineNr">2234 </span> screen-should-contain [ +<span id="L2235" class="LineNr">2235 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2236" class="LineNr">2236 </span> <span class="Conceal">¦</span><span class="Constant"> .ef .</span> +<span id="L2237" class="LineNr">2237 </span> <span class="Conceal">¦</span><span class="Constant"> .g .</span> +<span id="L2238" class="LineNr">2238 </span> <span class="Conceal">¦</span><span class="Constant"> .h .</span> +<span id="L2239" class="LineNr">2239 </span> ] +<span id="L2240" class="LineNr">2240 </span>] +<span id="L2241" class="LineNr">2241 </span> +<span id="L2242" class="LineNr">2242 </span><span class="muScenario">scenario</span> editor-scrolls-down-past-wrapped-line-using-arrow-keys-2 [ +<span id="L2243" class="LineNr">2243 </span> <span class="Constant">local-scope</span> +<span id="L2244" class="LineNr">2244 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> +<span id="L2245" class="LineNr">2245 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">4/height</span> +<span id="L2246" class="LineNr">2246 </span> <span class="Comment"># editor starts with a long line wrapping twice</span> +<span id="L2247" class="LineNr">2247 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcdefghij</span> +<span id="L2248" class="LineNr">2248 </span><span class="Constant">k</span> +<span id="L2249" class="LineNr">2249 </span><span class="Constant">l</span> +<span id="L2250" class="LineNr">2250 </span><span class="Constant">m]</span> +<span id="L2251" class="LineNr">2251 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2252" class="LineNr">2252 </span> <span class="Comment"># position cursor at last line, then try to move further down</span> +<span id="L2253" class="LineNr">2253 </span> assume-console [ +<span id="L2254" class="LineNr">2254 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L2255" class="LineNr">2255 </span> <span class="Conceal">¦</span> press down-arrow +<span id="L2256" class="LineNr">2256 </span> ] +<span id="L2257" class="LineNr">2257 </span> run [ +<span id="L2258" class="LineNr">2258 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2259" class="LineNr">2259 </span> ] +<span id="L2260" class="LineNr">2260 </span> <span class="Comment"># screen shows partial wrapped line containing a wrap icon</span> +<span id="L2261" class="LineNr">2261 </span> screen-should-contain [ +<span id="L2262" class="LineNr">2262 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2263" class="LineNr">2263 </span> <span class="Conceal">¦</span><span class="Constant"> .efgh↩ .</span> +<span id="L2264" class="LineNr">2264 </span> <span class="Conceal">¦</span><span class="Constant"> .ij .</span> +<span id="L2265" class="LineNr">2265 </span> <span class="Conceal">¦</span><span class="Constant"> .k .</span> +<span id="L2266" class="LineNr">2266 </span> ] +<span id="L2267" class="LineNr">2267 </span> <span class="Comment"># scroll down again</span> +<span id="L2268" class="LineNr">2268 </span> assume-console [ +<span id="L2269" class="LineNr">2269 </span> <span class="Conceal">¦</span> press down-arrow +<span id="L2270" class="LineNr">2270 </span> ] +<span id="L2271" class="LineNr">2271 </span> run [ +<span id="L2272" class="LineNr">2272 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2273" class="LineNr">2273 </span> ] +<span id="L2274" class="LineNr">2274 </span> <span class="Comment"># screen shows partial wrapped line</span> +<span id="L2275" class="LineNr">2275 </span> screen-should-contain [ +<span id="L2276" class="LineNr">2276 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2277" class="LineNr">2277 </span> <span class="Conceal">¦</span><span class="Constant"> .ij .</span> +<span id="L2278" class="LineNr">2278 </span> <span class="Conceal">¦</span><span class="Constant"> .k .</span> +<span id="L2279" class="LineNr">2279 </span> <span class="Conceal">¦</span><span class="Constant"> .l .</span> +<span id="L2280" class="LineNr">2280 </span> ] +<span id="L2281" class="LineNr">2281 </span>] +<span id="L2282" class="LineNr">2282 </span> +<span id="L2283" class="LineNr">2283 </span><span class="muScenario">scenario</span> editor-scrolls-down-when-line-wraps [ +<span id="L2284" class="LineNr">2284 </span> <span class="Constant">local-scope</span> +<span id="L2285" class="LineNr">2285 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> +<span id="L2286" class="LineNr">2286 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">4/height</span> +<span id="L2287" class="LineNr">2287 </span> <span class="Comment"># editor contains a long line in the third line</span> +<span id="L2288" class="LineNr">2288 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> +<span id="L2289" class="LineNr">2289 </span><span class="Constant">b</span> +<span id="L2290" class="LineNr">2290 </span><span class="Constant">cdef]</span> +<span id="L2291" class="LineNr">2291 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2292" class="LineNr">2292 </span> <span class="Comment"># position cursor at end, type a character</span> +<span id="L2293" class="LineNr">2293 </span> assume-console [ +<span id="L2294" class="LineNr">2294 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 4</span> +<span id="L2295" class="LineNr">2295 </span> <span class="Conceal">¦</span> type <span class="Constant">[g]</span> +<span id="L2296" class="LineNr">2296 </span> ] +<span id="L2297" class="LineNr">2297 </span> run [ +<span id="L2298" class="LineNr">2298 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2299" class="LineNr">2299 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L2300" class="LineNr">2300 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L2301" class="LineNr">2301 </span> ] +<span id="L2302" class="LineNr">2302 </span> <span class="Comment"># screen scrolls</span> +<span id="L2303" class="LineNr">2303 </span> screen-should-contain [ +<span id="L2304" class="LineNr">2304 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2305" class="LineNr">2305 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L2306" class="LineNr">2306 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .cdef↩.</span> +<span id="L2307" class="LineNr">2307 </span> <span class="Conceal">¦</span><span class="Constant"> .g .</span> +<span id="L2308" class="LineNr">2308 </span> ] +<span id="L2309" class="LineNr">2309 </span> memory-should-contain [ +<span id="L2310" class="LineNr">2310 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L2311" class="LineNr">2311 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L2312" class="LineNr">2312 </span> ] +<span id="L2313" class="LineNr">2313 </span>] +<span id="L2314" class="LineNr">2314 </span> +<span id="L2315" class="LineNr">2315 </span><span class="muScenario">scenario</span> editor-scrolls-down-on-newline [ +<span id="L2316" class="LineNr">2316 </span> <span class="Constant">local-scope</span> +<span id="L2317" class="LineNr">2317 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">4/height</span> +<span id="L2318" class="LineNr">2318 </span> <span class="Comment"># position cursor after last line and type newline</span> +<span id="L2319" class="LineNr">2319 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> +<span id="L2320" class="LineNr">2320 </span><span class="Constant">b</span> +<span id="L2321" class="LineNr">2321 </span><span class="Constant">c]</span> +<span id="L2322" class="LineNr">2322 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2323" class="LineNr">2323 </span> assume-console [ +<span id="L2324" class="LineNr">2324 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 4</span> +<span id="L2325" class="LineNr">2325 </span> <span class="Conceal">¦</span> type [ +<span id="L2326" class="LineNr">2326 </span>] +<span id="L2327" class="LineNr">2327 </span> ] +<span id="L2328" class="LineNr">2328 </span> run [ +<span id="L2329" class="LineNr">2329 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2330" class="LineNr">2330 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L2331" class="LineNr">2331 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L2332" class="LineNr">2332 </span> ] +<span id="L2333" class="LineNr">2333 </span> <span class="Comment"># screen scrolls</span> +<span id="L2334" class="LineNr">2334 </span> screen-should-contain [ +<span id="L2335" class="LineNr">2335 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2336" class="LineNr">2336 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L2337" class="LineNr">2337 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> +<span id="L2338" class="LineNr">2338 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2339" class="LineNr">2339 </span> ] +<span id="L2340" class="LineNr">2340 </span> memory-should-contain [ +<span id="L2341" class="LineNr">2341 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L2342" class="LineNr">2342 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L2343" class="LineNr">2343 </span> ] +<span id="L2344" class="LineNr">2344 </span>] +<span id="L2345" class="LineNr">2345 </span> +<span id="L2346" class="LineNr">2346 </span><span class="muScenario">scenario</span> editor-scrolls-down-on-right-arrow [ +<span id="L2347" class="LineNr">2347 </span> <span class="Constant">local-scope</span> +<span id="L2348" class="LineNr">2348 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> +<span id="L2349" class="LineNr">2349 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">4/height</span> +<span id="L2350" class="LineNr">2350 </span> <span class="Comment"># editor contains a wrapped line</span> +<span id="L2351" class="LineNr">2351 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> +<span id="L2352" class="LineNr">2352 </span><span class="Constant">b</span> +<span id="L2353" class="LineNr">2353 </span><span class="Constant">cdefgh]</span> +<span id="L2354" class="LineNr">2354 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2355" class="LineNr">2355 </span> <span class="Comment"># position cursor at end of screen and try to move right</span> +<span id="L2356" class="LineNr">2356 </span> assume-console [ +<span id="L2357" class="LineNr">2357 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 3</span> +<span id="L2358" class="LineNr">2358 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L2359" class="LineNr">2359 </span> ] +<span id="L2360" class="LineNr">2360 </span> run [ +<span id="L2361" class="LineNr">2361 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2362" class="LineNr">2362 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L2363" class="LineNr">2363 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L2364" class="LineNr">2364 </span> ] +<span id="L2365" class="LineNr">2365 </span> <span class="Comment"># screen scrolls</span> +<span id="L2366" class="LineNr">2366 </span> screen-should-contain [ +<span id="L2367" class="LineNr">2367 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2368" class="LineNr">2368 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L2369" class="LineNr">2369 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .cdef↩.</span> +<span id="L2370" class="LineNr">2370 </span> <span class="Conceal">¦</span><span class="Constant"> .gh .</span> +<span id="L2371" class="LineNr">2371 </span> ] +<span id="L2372" class="LineNr">2372 </span> memory-should-contain [ +<span id="L2373" class="LineNr">2373 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L2374" class="LineNr">2374 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L2375" class="LineNr">2375 </span> ] +<span id="L2376" class="LineNr">2376 </span>] +<span id="L2377" class="LineNr">2377 </span> +<span id="L2378" class="LineNr">2378 </span><span class="muScenario">scenario</span> editor-scrolls-down-on-right-arrow-2 [ +<span id="L2379" class="LineNr">2379 </span> <span class="Constant">local-scope</span> +<span id="L2380" class="LineNr">2380 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> +<span id="L2381" class="LineNr">2381 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">4/height</span> +<span id="L2382" class="LineNr">2382 </span> <span class="Comment"># editor contains more lines than can fit on screen</span> +<span id="L2383" class="LineNr">2383 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> +<span id="L2384" class="LineNr">2384 </span><span class="Constant">b</span> +<span id="L2385" class="LineNr">2385 </span><span class="Constant">c</span> +<span id="L2386" class="LineNr">2386 </span><span class="Constant">d]</span> +<span id="L2387" class="LineNr">2387 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2388" class="LineNr">2388 </span> <span class="Comment"># position cursor at end of screen and try to move right</span> +<span id="L2389" class="LineNr">2389 </span> assume-console [ +<span id="L2390" class="LineNr">2390 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 3</span> +<span id="L2391" class="LineNr">2391 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L2392" class="LineNr">2392 </span> ] +<span id="L2393" class="LineNr">2393 </span> run [ +<span id="L2394" class="LineNr">2394 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2395" class="LineNr">2395 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L2396" class="LineNr">2396 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L2397" class="LineNr">2397 </span> ] +<span id="L2398" class="LineNr">2398 </span> <span class="Comment"># screen scrolls</span> +<span id="L2399" class="LineNr">2399 </span> screen-should-contain [ +<span id="L2400" class="LineNr">2400 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2401" class="LineNr">2401 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L2402" class="LineNr">2402 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> +<span id="L2403" class="LineNr">2403 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> +<span id="L2404" class="LineNr">2404 </span> ] +<span id="L2405" class="LineNr">2405 </span> memory-should-contain [ +<span id="L2406" class="LineNr">2406 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L2407" class="LineNr">2407 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L2408" class="LineNr">2408 </span> ] +<span id="L2409" class="LineNr">2409 </span>] +<span id="L2410" class="LineNr">2410 </span> +<span id="L2411" class="LineNr">2411 </span><span class="muScenario">scenario</span> editor-scrolls-at-end-on-down-arrow [ +<span id="L2412" class="LineNr">2412 </span> <span class="Constant">local-scope</span> +<span id="L2413" class="LineNr">2413 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L2414" class="LineNr">2414 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L2415" class="LineNr">2415 </span><span class="Constant">de]</span> +<span id="L2416" class="LineNr">2416 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2417" class="LineNr">2417 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2418" class="LineNr">2418 </span> $clear-trace +<span id="L2419" class="LineNr">2419 </span> <span class="Comment"># try to move down past end of text</span> +<span id="L2420" class="LineNr">2420 </span> assume-console [ +<span id="L2421" class="LineNr">2421 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> +<span id="L2422" class="LineNr">2422 </span> <span class="Conceal">¦</span> press down-arrow +<span id="L2423" class="LineNr">2423 </span> ] +<span id="L2424" class="LineNr">2424 </span> run [ +<span id="L2425" class="LineNr">2425 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2426" class="LineNr">2426 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L2427" class="LineNr">2427 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L2428" class="LineNr">2428 </span> ] +<span id="L2429" class="LineNr">2429 </span> <span class="Comment"># screen should scroll, moving cursor to end of text</span> +<span id="L2430" class="LineNr">2430 </span> memory-should-contain [ +<span id="L2431" class="LineNr">2431 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L2432" class="LineNr">2432 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L2433" class="LineNr">2433 </span> ] +<span id="L2434" class="LineNr">2434 </span> assume-console [ +<span id="L2435" class="LineNr">2435 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L2436" class="LineNr">2436 </span> ] +<span id="L2437" class="LineNr">2437 </span> run [ +<span id="L2438" class="LineNr">2438 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2439" class="LineNr">2439 </span> ] +<span id="L2440" class="LineNr">2440 </span> screen-should-contain [ +<span id="L2441" class="LineNr">2441 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2442" class="LineNr">2442 </span> <span class="Conceal">¦</span><span class="Constant"> .de0 .</span> +<span id="L2443" class="LineNr">2443 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L2444" class="LineNr">2444 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2445" class="LineNr">2445 </span> ] +<span id="L2446" class="LineNr">2446 </span> <span class="Comment"># try to move down again</span> +<span id="L2447" class="LineNr">2447 </span> $clear-trace +<span id="L2448" class="LineNr">2448 </span> assume-console [ +<span id="L2449" class="LineNr">2449 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> +<span id="L2450" class="LineNr">2450 </span> <span class="Conceal">¦</span> press down-arrow +<span id="L2451" class="LineNr">2451 </span> ] +<span id="L2452" class="LineNr">2452 </span> run [ +<span id="L2453" class="LineNr">2453 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2454" class="LineNr">2454 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L2455" class="LineNr">2455 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L2456" class="LineNr">2456 </span> ] +<span id="L2457" class="LineNr">2457 </span> <span class="Comment"># screen stops scrolling because cursor is already at top</span> +<span id="L2458" class="LineNr">2458 </span> memory-should-contain [ +<span id="L2459" class="LineNr">2459 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L2460" class="LineNr">2460 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L2461" class="LineNr">2461 </span> ] +<span id="L2462" class="LineNr">2462 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L2463" class="LineNr">2463 </span> assume-console [ +<span id="L2464" class="LineNr">2464 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L2465" class="LineNr">2465 </span> ] +<span id="L2466" class="LineNr">2466 </span> run [ +<span id="L2467" class="LineNr">2467 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2468" class="LineNr">2468 </span> ] +<span id="L2469" class="LineNr">2469 </span> screen-should-contain [ +<span id="L2470" class="LineNr">2470 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2471" class="LineNr">2471 </span> <span class="Conceal">¦</span><span class="Constant"> .de01 .</span> +<span id="L2472" class="LineNr">2472 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L2473" class="LineNr">2473 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2474" class="LineNr">2474 </span> ] +<span id="L2475" class="LineNr">2475 </span>] +<span id="L2476" class="LineNr">2476 </span> +<span id="L2477" class="LineNr">2477 </span><span class="muScenario">scenario</span> editor-combines-page-and-line-scroll [ +<span id="L2478" class="LineNr">2478 </span> <span class="Constant">local-scope</span> +<span id="L2479" class="LineNr">2479 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> +<span id="L2480" class="LineNr">2480 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">4/height</span> +<span id="L2481" class="LineNr">2481 </span> <span class="Comment"># initialize editor with a few pages of lines</span> +<span id="L2482" class="LineNr">2482 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> +<span id="L2483" class="LineNr">2483 </span><span class="Constant">b</span> +<span id="L2484" class="LineNr">2484 </span><span class="Constant">c</span> +<span id="L2485" class="LineNr">2485 </span><span class="Constant">d</span> +<span id="L2486" class="LineNr">2486 </span><span class="Constant">e</span> +<span id="L2487" class="LineNr">2487 </span><span class="Constant">f</span> +<span id="L2488" class="LineNr">2488 </span><span class="Constant">g]</span> +<span id="L2489" class="LineNr">2489 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2490" class="LineNr">2490 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2491" class="LineNr">2491 </span> <span class="Comment"># scroll down one page and one line</span> +<span id="L2492" class="LineNr">2492 </span> assume-console [ +<span id="L2493" class="LineNr">2493 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2981'>page-down</a> +<span id="L2494" class="LineNr">2494 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L2495" class="LineNr">2495 </span> <span class="Conceal">¦</span> press down-arrow +<span id="L2496" class="LineNr">2496 </span> ] +<span id="L2497" class="LineNr">2497 </span> run [ +<span id="L2498" class="LineNr">2498 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2499" class="LineNr">2499 </span> ] +<span id="L2500" class="LineNr">2500 </span> <span class="Comment"># screen scrolls down 3 lines</span> +<span id="L2501" class="LineNr">2501 </span> screen-should-contain [ +<span id="L2502" class="LineNr">2502 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2503" class="LineNr">2503 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> +<span id="L2504" class="LineNr">2504 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> +<span id="L2505" class="LineNr">2505 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> +<span id="L2506" class="LineNr">2506 </span> ] +<span id="L2507" class="LineNr">2507 </span>] +<span id="L2508" class="LineNr">2508 </span> +<span id="L2509" class="LineNr">2509 </span><span class="Comment"># cursor-up can scroll if necessary</span> +<span id="L2510" class="LineNr">2510 </span> +<span id="L2511" class="LineNr">2511 </span><span class="muScenario">scenario</span> editor-can-scroll-up-using-arrow-keys [ +<span id="L2512" class="LineNr">2512 </span> <span class="Constant">local-scope</span> +<span id="L2513" class="LineNr">2513 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> +<span id="L2514" class="LineNr">2514 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">4/height</span> +<span id="L2515" class="LineNr">2515 </span> <span class="Comment"># initialize editor with >3 lines</span> +<span id="L2516" class="LineNr">2516 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> +<span id="L2517" class="LineNr">2517 </span><span class="Constant">b</span> +<span id="L2518" class="LineNr">2518 </span><span class="Constant">c</span> +<span id="L2519" class="LineNr">2519 </span><span class="Constant">d]</span> +<span id="L2520" class="LineNr">2520 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2521" class="LineNr">2521 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2522" class="LineNr">2522 </span> screen-should-contain [ +<span id="L2523" class="LineNr">2523 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2524" class="LineNr">2524 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> +<span id="L2525" class="LineNr">2525 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L2526" class="LineNr">2526 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> +<span id="L2527" class="LineNr">2527 </span> ] +<span id="L2528" class="LineNr">2528 </span> <span class="Comment"># position cursor at top of second page, then try to move up</span> +<span id="L2529" class="LineNr">2529 </span> assume-console [ +<span id="L2530" class="LineNr">2530 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2981'>page-down</a> +<span id="L2531" class="LineNr">2531 </span> <span class="Conceal">¦</span> press up-arrow +<span id="L2532" class="LineNr">2532 </span> ] +<span id="L2533" class="LineNr">2533 </span> run [ +<span id="L2534" class="LineNr">2534 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2535" class="LineNr">2535 </span> ] +<span id="L2536" class="LineNr">2536 </span> <span class="Comment"># screen slides by one line</span> +<span id="L2537" class="LineNr">2537 </span> screen-should-contain [ +<span id="L2538" class="LineNr">2538 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2539" class="LineNr">2539 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L2540" class="LineNr">2540 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> +<span id="L2541" class="LineNr">2541 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> +<span id="L2542" class="LineNr">2542 </span> ] +<span id="L2543" class="LineNr">2543 </span>] +<span id="L2544" class="LineNr">2544 </span> +<span id="L2545" class="LineNr">2545 </span><span class="muRecipe">after</span> <span class="Constant"><scroll-up></span> [ +<span id="L2546" class="LineNr">2546 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[scroll up]</span> +<span id="L2547" class="LineNr">2547 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L2548" class="LineNr">2548 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy top-of-screen +<span id="L2549" class="LineNr">2549 </span> top-of-screen <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2559'>before-previous-line</a> top-of-screen, editor +<span id="L2550" class="LineNr">2550 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top-of-screen +<span id="L2551" class="LineNr">2551 </span> no-movement?:bool <span class="Special"><-</span> equal old-top, top-of-screen +<span id="L2552" class="LineNr">2552 </span> <span class="muControl">return-if</span> no-movement?, <span class="Constant">0/don't-render</span> +<span id="L2553" class="LineNr">2553 </span>] +<span id="L2554" class="LineNr">2554 </span> +<span id="L2555" class="LineNr">2555 </span><span class="Comment"># takes a pointer into the doubly-linked list, scans back to before start of</span> +<span id="L2556" class="LineNr">2556 </span><span class="Comment"># previous *wrapped* line</span> +<span id="L2557" class="LineNr">2557 </span><span class="Comment"># returns original if no next newline</span> <span id="L2558" class="LineNr">2558 </span><span class="Comment"># beware: never return null pointer</span> <span id="L2559" class="LineNr">2559 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L2559'>before-previous-line</a> in:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor<span class="muRecipe"> -> </span>out:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char [ <span id="L2560" class="LineNr">2560 </span> <span class="Constant">local-scope</span> @@ -2630,7 +2630,7 @@ if ('onhashchange' in window) { <span id="L2568" class="LineNr">2568 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> <span id="L2569" class="LineNr">2569 </span> max-line-length:num <span class="Special"><-</span> subtract right, left, <span class="Constant">-1/exclusive-right</span>, <span class="Constant">1/wrap-icon</span> <span id="L2570" class="LineNr">2570 </span> sentinel:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L2571" class="LineNr">2571 </span> len:num <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L193'>previous-line-length</a> curr, sentinel +<span id="L2571" class="LineNr">2571 </span> len:num <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L192'>previous-line-length</a> curr, sentinel <span id="L2572" class="LineNr">2572 </span> <span class="Delimiter">{</span> <span id="L2573" class="LineNr">2573 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> len <span id="L2574" class="LineNr">2574 </span> <span class="Conceal">¦</span> <span class="Comment"># empty line; just skip this newline</span> @@ -3052,14 +3052,14 @@ if ('onhashchange' in window) { <span id="L2990" class="LineNr">2990 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L2991" class="LineNr">2991 </span> <span class="Comment"># keep one line in common with previous page</span> <span id="L2992" class="LineNr">2992 </span> <span class="Delimiter">{</span> -<span id="L2993" class="LineNr">2993 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L544'>last</a>:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> -<span id="L2994" class="LineNr">2994 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L544'>last</a>, <span class="Constant">10/newline</span> +<span id="L2993" class="LineNr">2993 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L576'>last</a>:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> +<span id="L2994" class="LineNr">2994 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L576'>last</a>, <span class="Constant">10/newline</span> <span id="L2995" class="LineNr">2995 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline?:bool <span id="L2996" class="LineNr">2996 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> before-cursor <span id="L2997" class="LineNr">2997 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L2998" class="LineNr">2998 </span> <span class="Delimiter">}</span> <span id="L2999" class="LineNr">2999 </span> <span class="Comment"># move cursor and top-of-screen to start of that line</span> -<span id="L3000" class="LineNr">3000 </span> <a href='003-shortcuts.mu.html#L1350'>move-to-start-of-line</a> editor +<span id="L3000" class="LineNr">3000 </span> <a href='003-shortcuts.mu.html#L1348'>move-to-start-of-line</a> editor <span id="L3001" class="LineNr">3001 </span> before-cursor <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L3002" class="LineNr">3002 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, before-cursor <span id="L3003" class="LineNr">3003 </span>] @@ -3551,6 +3551,196 @@ if ('onhashchange' in window) { <span id="L3489" class="LineNr">3489 </span> <span class="Conceal">¦</span><span class="Constant"> .dxy .</span> <span id="L3490" class="LineNr">3490 </span> ] <span id="L3491" class="LineNr">3491 </span>] +<span id="L3492" class="LineNr">3492 </span> +<span id="L3493" class="LineNr">3493 </span><span class="Comment"># ctrl-s - scroll up by one line</span> +<span id="L3494" class="LineNr">3494 </span><span class="Comment"># todo: scenarios</span> +<span id="L3495" class="LineNr">3495 </span> +<span id="L3496" class="LineNr">3496 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L3497" class="LineNr">3497 </span> <span class="Delimiter">{</span> +<span id="L3498" class="LineNr">3498 </span> <span class="Conceal">¦</span> scroll-up?:bool <span class="Special"><-</span> equal c, <span class="Constant">19/ctrl-s</span> +<span id="L3499" class="LineNr">3499 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> scroll-up? +<span id="L3500" class="LineNr">3500 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> +<span id="L3501" class="LineNr">3501 </span> <span class="Conceal">¦</span> go-render?:bool, editor <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L3508'>line-up</a> editor, <a href='../081print.mu.html#L748'>screen-height</a> +<span id="L3502" class="LineNr">3502 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">5/line-up</span> +<span id="L3503" class="LineNr">3503 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> +<span id="L3504" class="LineNr">3504 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> go-render? +<span id="L3505" class="LineNr">3505 </span> <span class="Delimiter">}</span> +<span id="L3506" class="LineNr">3506 </span>] +<span id="L3507" class="LineNr">3507 </span> +<span id="L3508" class="LineNr">3508 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L3508'>line-up</a> editor:&:editor, <a href='../081print.mu.html#L748'>screen-height</a>:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<span id="L3509" class="LineNr">3509 </span> <span class="Constant">local-scope</span> +<span id="L3510" class="LineNr">3510 </span> <span class="Constant">load-ingredients</span> +<span id="L3511" class="LineNr">3511 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L3512" class="LineNr">3512 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L3513" class="LineNr">3513 </span> max:num <span class="Special"><-</span> subtract right, left +<span id="L3514" class="LineNr">3514 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3515" class="LineNr">3515 </span> new-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2179'>before-start-of-next-line</a> old-top, max +<span id="L3516" class="LineNr">3516 </span> movement?:bool <span class="Special"><-</span> not-equal old-top, new-top +<span id="L3517" class="LineNr">3517 </span> <span class="Delimiter">{</span> +<span id="L3518" class="LineNr">3518 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> movement? +<span id="L3519" class="LineNr">3519 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, new-top +<span id="L3520" class="LineNr">3520 </span> <span class="Delimiter">}</span> +<span id="L3521" class="LineNr">3521 </span> <span class="muControl">return</span> movement? +<span id="L3522" class="LineNr">3522 </span>] +<span id="L3523" class="LineNr">3523 </span> +<span id="L3524" class="LineNr">3524 </span><span class="Comment"># ctrl-x - scroll down by one line</span> +<span id="L3525" class="LineNr">3525 </span><span class="Comment"># todo: scenarios</span> +<span id="L3526" class="LineNr">3526 </span> +<span id="L3527" class="LineNr">3527 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L3528" class="LineNr">3528 </span> <span class="Delimiter">{</span> +<span id="L3529" class="LineNr">3529 </span> <span class="Conceal">¦</span> scroll-down?:bool <span class="Special"><-</span> equal c, <span class="Constant">24/ctrl-x</span> +<span id="L3530" class="LineNr">3530 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> scroll-down? +<span id="L3531" class="LineNr">3531 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> +<span id="L3532" class="LineNr">3532 </span> <span class="Conceal">¦</span> go-render?:bool, editor <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L3539'>line-down</a> editor, <a href='../081print.mu.html#L748'>screen-height</a> +<span id="L3533" class="LineNr">3533 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">6/line-down</span> +<span id="L3534" class="LineNr">3534 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> +<span id="L3535" class="LineNr">3535 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> go-render? +<span id="L3536" class="LineNr">3536 </span> <span class="Delimiter">}</span> +<span id="L3537" class="LineNr">3537 </span>] +<span id="L3538" class="LineNr">3538 </span> +<span id="L3539" class="LineNr">3539 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L3539'>line-down</a> editor:&:editor, <a href='../081print.mu.html#L748'>screen-height</a>:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<span id="L3540" class="LineNr">3540 </span> <span class="Constant">local-scope</span> +<span id="L3541" class="LineNr">3541 </span> <span class="Constant">load-ingredients</span> +<span id="L3542" class="LineNr">3542 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3543" class="LineNr">3543 </span> new-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2559'>before-previous-line</a> old-top, editor +<span id="L3544" class="LineNr">3544 </span> movement?:bool <span class="Special"><-</span> not-equal old-top, new-top +<span id="L3545" class="LineNr">3545 </span> <span class="Delimiter">{</span> +<span id="L3546" class="LineNr">3546 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> movement? +<span id="L3547" class="LineNr">3547 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, new-top +<span id="L3548" class="LineNr">3548 </span> <span class="Delimiter">}</span> +<span id="L3549" class="LineNr">3549 </span> <span class="muControl">return</span> movement? +<span id="L3550" class="LineNr">3550 </span>] +<span id="L3551" class="LineNr">3551 </span> +<span id="L3552" class="LineNr">3552 </span><span class="Comment"># ctrl-t - move current line to top of screen</span> +<span id="L3553" class="LineNr">3553 </span><span class="Comment"># todo: scenarios</span> +<span id="L3554" class="LineNr">3554 </span> +<span id="L3555" class="LineNr">3555 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L3556" class="LineNr">3556 </span> <span class="Delimiter">{</span> +<span id="L3557" class="LineNr">3557 </span> <span class="Conceal">¦</span> scroll-down?:bool <span class="Special"><-</span> equal c, <span class="Constant">20/ctrl-t</span> +<span id="L3558" class="LineNr">3558 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> scroll-down? +<span id="L3559" class="LineNr">3559 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> +<span id="L3560" class="LineNr">3560 </span> <span class="Conceal">¦</span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3561" class="LineNr">3561 </span> <span class="Conceal">¦</span> cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L3562" class="LineNr">3562 </span> <span class="Conceal">¦</span> cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> cursor +<span id="L3563" class="LineNr">3563 </span> <span class="Conceal">¦</span> new-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2559'>before-previous-line</a> cursor, editor +<span id="L3564" class="LineNr">3564 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, new-top +<span id="L3565" class="LineNr">3565 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>,<span class="Constant"> 1</span> +<span id="L3566" class="LineNr">3566 </span> <span class="Conceal">¦</span> go-render?:bool <span class="Special"><-</span> not-equal new-top, old-top +<span id="L3567" class="LineNr">3567 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> +<span id="L3568" class="LineNr">3568 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> +<span id="L3569" class="LineNr">3569 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> go-render? +<span id="L3570" class="LineNr">3570 </span> <span class="Delimiter">}</span> +<span id="L3571" class="LineNr">3571 </span>] +<span id="L3572" class="LineNr">3572 </span> +<span id="L3573" class="LineNr">3573 </span><span class="Comment"># ctrl-/ - comment/uncomment current line</span> +<span id="L3574" class="LineNr">3574 </span><span class="Comment"># todo: scenarios</span> +<span id="L3575" class="LineNr">3575 </span> +<span id="L3576" class="LineNr">3576 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L3577" class="LineNr">3577 </span> <span class="Delimiter">{</span> +<span id="L3578" class="LineNr">3578 </span> <span class="Conceal">¦</span> comment-toggle?:bool <span class="Special"><-</span> equal c, <span class="Constant">31/ctrl-slash</span> +<span id="L3579" class="LineNr">3579 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> comment-toggle? +<span id="L3580" class="LineNr">3580 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L3581" class="LineNr">3581 </span> <span class="Conceal">¦</span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L3582" class="LineNr">3582 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <insert-character-begin></span> +<span id="L3583" class="LineNr">3583 </span> <span class="Conceal">¦</span> cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L3584" class="LineNr">3584 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L3585" class="LineNr">3585 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L29'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> cursor +<span id="L3586" class="LineNr">3586 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L29'>next</a> +<span id="L3587" class="LineNr">3587 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L29'>next</a> +<span id="L3588" class="LineNr">3588 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L3589" class="LineNr">3589 </span> <span class="Conceal">¦</span> before-line-start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2559'>before-previous-line</a> cursor, editor +<span id="L3590" class="LineNr">3590 </span> <span class="Conceal">¦</span> line-start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-line-start +<span id="L3591" class="LineNr">3591 </span> <span class="Conceal">¦</span> commented-out?:bool <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L589'>match</a> line-start, <span class="Constant">[#? ]</span> <span class="Comment"># comment prefix</span> +<span id="L3592" class="LineNr">3592 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L3593" class="LineNr">3593 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> commented-out? +<span id="L3594" class="LineNr">3594 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># uncomment</span> +<span id="L3595" class="LineNr">3595 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> data <span class="Special"><-</span> remove line-start, <span class="Constant">3/length-comment-prefix</span>, data +<span id="L3596" class="LineNr">3596 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> subtract cursor-column, <span class="Constant">3/length-comment-prefix</span> +<span id="L3597" class="LineNr">3597 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L3598" class="LineNr">3598 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L3599" class="LineNr">3599 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> commented-out? +<span id="L3600" class="LineNr">3600 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># comment</span> +<span id="L3601" class="LineNr">3601 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> insert before-line-start, <span class="Constant">[#? ]</span> +<span id="L3602" class="LineNr">3602 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> add cursor-column, <span class="Constant">3/length-comment-prefix</span> +<span id="L3603" class="LineNr">3603 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L3604" class="LineNr">3604 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L3605" class="LineNr">3605 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <insert-character-end></span> +<span id="L3606" class="LineNr">3606 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/do-render</span> +<span id="L3607" class="LineNr">3607 </span> <span class="Delimiter">}</span> +<span id="L3608" class="LineNr">3608 </span>] +<span id="L3609" class="LineNr">3609 </span> +<span id="L3610" class="LineNr">3610 </span><span class="muScenario">scenario</span> editor-comments-empty-line [ +<span id="L3611" class="LineNr">3611 </span> <span class="Constant">local-scope</span> +<span id="L3612" class="LineNr">3612 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L3613" class="LineNr">3613 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L3614" class="LineNr">3614 </span> assume-console [ +<span id="L3615" class="LineNr">3615 </span> <span class="Conceal">¦</span> press ctrl-slash +<span id="L3616" class="LineNr">3616 </span> ] +<span id="L3617" class="LineNr">3617 </span> run [ +<span id="L3618" class="LineNr">3618 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3619" class="LineNr">3619 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L3620" class="LineNr">3620 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L3621" class="LineNr">3621 </span> ] +<span id="L3622" class="LineNr">3622 </span> screen-should-contain [ +<span id="L3623" class="LineNr">3623 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L3624" class="LineNr">3624 </span> <span class="Conceal">¦</span><span class="Constant"> .#? .</span> +<span id="L3625" class="LineNr">3625 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L3626" class="LineNr">3626 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L3627" class="LineNr">3627 </span> ] +<span id="L3628" class="LineNr">3628 </span> memory-should-contain [ +<span id="L3629" class="LineNr">3629 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L3630" class="LineNr">3630 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L3631" class="LineNr">3631 </span> ] +<span id="L3632" class="LineNr">3632 </span>] +<span id="L3633" class="LineNr">3633 </span> +<span id="L3634" class="LineNr">3634 </span><span class="muScenario">scenario</span> editor-comments-at-start-of-contents [ +<span id="L3635" class="LineNr">3635 </span> <span class="Constant">local-scope</span> +<span id="L3636" class="LineNr">3636 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L3637" class="LineNr">3637 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[ab]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L3638" class="LineNr">3638 </span> assume-console [ +<span id="L3639" class="LineNr">3639 </span> <span class="Conceal">¦</span> press ctrl-slash +<span id="L3640" class="LineNr">3640 </span> ] +<span id="L3641" class="LineNr">3641 </span> run [ +<span id="L3642" class="LineNr">3642 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3643" class="LineNr">3643 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L3644" class="LineNr">3644 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L3645" class="LineNr">3645 </span> ] +<span id="L3646" class="LineNr">3646 </span> screen-should-contain [ +<span id="L3647" class="LineNr">3647 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L3648" class="LineNr">3648 </span> <span class="Conceal">¦</span><span class="Constant"> .#? ab .</span> +<span id="L3649" class="LineNr">3649 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L3650" class="LineNr">3650 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L3651" class="LineNr">3651 </span> ] +<span id="L3652" class="LineNr">3652 </span> memory-should-contain [ +<span id="L3653" class="LineNr">3653 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L3654" class="LineNr">3654 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L3655" class="LineNr">3655 </span> ] +<span id="L3656" class="LineNr">3656 </span>] +<span id="L3657" class="LineNr">3657 </span> +<span id="L3658" class="LineNr">3658 </span><span class="muScenario">scenario</span> editor-comments-at-end-of-contents [ +<span id="L3659" class="LineNr">3659 </span> <span class="Constant">local-scope</span> +<span id="L3660" class="LineNr">3660 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L3661" class="LineNr">3661 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[ab]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L3662" class="LineNr">3662 </span> assume-console [ +<span id="L3663" class="LineNr">3663 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 7</span> +<span id="L3664" class="LineNr">3664 </span> <span class="Conceal">¦</span> press ctrl-slash +<span id="L3665" class="LineNr">3665 </span> ] +<span id="L3666" class="LineNr">3666 </span> run [ +<span id="L3667" class="LineNr">3667 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3668" class="LineNr">3668 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L3669" class="LineNr">3669 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L3670" class="LineNr">3670 </span> ] +<span id="L3671" class="LineNr">3671 </span> screen-should-contain [ +<span id="L3672" class="LineNr">3672 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L3673" class="LineNr">3673 </span> <span class="Conceal">¦</span><span class="Constant"> .#? ab .</span> +<span id="L3674" class="LineNr">3674 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L3675" class="LineNr">3675 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L3676" class="LineNr">3676 </span> ] +<span id="L3677" class="LineNr">3677 </span> memory-should-contain [ +<span id="L3678" class="LineNr">3678 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L3679" class="LineNr">3679 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 5</span> +<span id="L3680" class="LineNr">3680 </span> ] +<span id="L3681" class="LineNr">3681 </span>] </pre> </body> </html> diff --git a/html/edit/005-sandbox.mu.html b/html/edit/005-sandbox.mu.html index 24eadd50..67744bcc 100644 --- a/html/edit/005-sandbox.mu.html +++ b/html/edit/005-sandbox.mu.html @@ -344,7 +344,7 @@ if ('onhashchange' in window) { <span id="L281" class="LineNr"> 281 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L282" class="LineNr"> 282 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left <span id="L283" class="LineNr"> 283 </span> <span class="Conceal">¦</span> sandbox-data:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> -<span id="L284" class="LineNr"> 284 </span> <span class="Conceal">¦</span> row, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1721'>render-code</a> <a href='../081print.mu.html#L4'>screen</a>, sandbox-data, left, right, row +<span id="L284" class="LineNr"> 284 </span> <span class="Conceal">¦</span> row, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1719'>render-code</a> <a href='../081print.mu.html#L4'>screen</a>, sandbox-data, left, right, row <span id="L285" class="LineNr"> 285 </span> <span class="Conceal">¦</span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">code-ending-row-on-screen:offset</span>, row <span id="L286" class="LineNr"> 286 </span> <span class="Conceal">¦</span> <span class="Comment"># render sandbox warnings, screen or response, in that order</span> <span id="L287" class="LineNr"> 287 </span> <span class="Conceal">¦</span> sandbox-response:text <span class="Special"><-</span> get *sandbox, <span class="Constant">response:offset</span> diff --git a/html/edit/006-sandbox-copy.mu.html b/html/edit/006-sandbox-copy.mu.html index e12c4729..777ade37 100644 --- a/html/edit/006-sandbox-copy.mu.html +++ b/html/edit/006-sandbox-copy.mu.html @@ -407,7 +407,7 @@ if ('onhashchange' in window) { <span id="L345" class="LineNr">345 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> copy? <span id="L346" class="LineNr">346 </span> <span class="Conceal">¦</span> modified?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L371'>prepend-sandbox-into-recipe-side</a> click-row, env <span id="L347" class="LineNr">347 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> modified? -<span id="L348" class="LineNr">348 </span> <span class="Conceal">¦</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">0/false</span> +<span id="L348" class="LineNr">348 </span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">0/false</span> <span id="L349" class="LineNr">349 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L432'>render-recipes</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L350" class="LineNr">350 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L466'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L351" class="LineNr">351 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> @@ -445,10 +445,10 @@ if ('onhashchange' in window) { <span id="L383" class="LineNr">383 </span> sandbox-data:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> <span id="L384" class="LineNr">384 </span> insert recipe-data, sandbox-data <span id="L385" class="LineNr">385 </span> <span class="Comment"># reset cursor</span> -<span id="L386" class="LineNr">386 </span> put *recipe-editor, <span class="Constant">top-of-screen:offset</span>, recipe-data -<span id="L387" class="LineNr">387 </span> put *recipe-editor, <span class="Constant">before-cursor:offset</span>, recipe-data -<span id="L388" class="LineNr">388 </span> put *recipe-editor, <span class="Constant">cursor-row:offset</span>,<span class="Constant"> 1</span> -<span id="L389" class="LineNr">389 </span> put *recipe-editor, <span class="Constant">cursor-column:offset</span>,<span class="Constant"> 0</span> +<span id="L386" class="LineNr">386 </span> *recipe-editor <span class="Special"><-</span> put *recipe-editor, <span class="Constant">top-of-screen:offset</span>, recipe-data +<span id="L387" class="LineNr">387 </span> *recipe-editor <span class="Special"><-</span> put *recipe-editor, <span class="Constant">before-cursor:offset</span>, recipe-data +<span id="L388" class="LineNr">388 </span> *recipe-editor <span class="Special"><-</span> put *recipe-editor, <span class="Constant">cursor-row:offset</span>,<span class="Constant"> 1</span> +<span id="L389" class="LineNr">389 </span> *recipe-editor <span class="Special"><-</span> put *recipe-editor, <span class="Constant">cursor-column:offset</span>,<span class="Constant"> 0</span> <span id="L390" class="LineNr">390 </span> <span class="muControl">return</span> <span class="Constant">1/true</span> <span id="L391" class="LineNr">391 </span>] </pre> diff --git a/html/edit/011-errors.mu.html b/html/edit/011-errors.mu.html index 9faada08..876be6f7 100644 --- a/html/edit/011-errors.mu.html +++ b/html/edit/011-errors.mu.html @@ -460,7 +460,7 @@ if ('onhashchange' in window) { <span id="L397" class="LineNr">397 </span> <span class="Conceal">¦</span><span class="Constant"> .] ╎ .</span> <span id="L398" class="LineNr">398 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> <span id="L399" class="LineNr">399 </span> <span class="Conceal">¦</span><span class="Constant"> .foo: missing type for 'x' in 'x <- copy 0' ╎ .</span> -<span id="L400" class="LineNr">400 </span> <span class="Conceal">¦</span><span class="Constant"> .foo: can't copy '0' to 'x'; types don't match ╎ .</span> +<span id="L400" class="LineNr">400 </span> <span class="Conceal">¦</span><span class="Constant"> .foo: can't copy '0' to 'x'; types don't <a href='../065duplex_list.mu.html#L589'>match</a> ╎ .</span> <span id="L401" class="LineNr">401 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎ .</span> <span id="L402" class="LineNr">402 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> <span id="L403" class="LineNr">403 </span> ] diff --git a/html/edit/012-editor-undo.mu.html b/html/edit/012-editor-undo.mu.html index 3204d6b5..56363a63 100644 --- a/html/edit/012-editor-undo.mu.html +++ b/html/edit/012-editor-undo.mu.html @@ -68,7 +68,7 @@ if ('onhashchange' in window) { <span id="L5" class="LineNr"> 5 </span><span class="muData">exclusive-container</span> <a href='012-editor-undo.mu.html#L5'>operation</a> [ <span id="L6" class="LineNr"> 6 </span> typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a> <span id="L7" class="LineNr"> 7 </span> move:<a href='012-editor-undo.mu.html#L26'>move-operation</a> -<span id="L8" class="LineNr"> 8 </span> delete:<a href='012-editor-undo.mu.html#L41'>delete-operation</a> +<span id="L8" class="LineNr"> 8 </span> delete:<a href='012-editor-undo.mu.html#L43'>delete-operation</a> <span id="L9" class="LineNr"> 9 </span>] <span id="L10" class="LineNr"> 10 </span> <span id="L11" class="LineNr"> 11 </span><span class="muData">container</span> <a href='012-editor-undo.mu.html#L11'>insert-operation</a> [ @@ -99,2077 +99,2079 @@ if ('onhashchange' in window) { <span id="L36" class="LineNr"> 36 </span> <span class="Conceal">¦</span> <span class="Comment"># 2: right arrow</span> <span id="L37" class="LineNr"> 37 </span> <span class="Conceal">¦</span> <span class="Comment"># 3: up arrow</span> <span id="L38" class="LineNr"> 38 </span> <span class="Conceal">¦</span> <span class="Comment"># 4: down arrow</span> -<span id="L39" class="LineNr"> 39 </span>] -<span id="L40" class="LineNr"> 40 </span> -<span id="L41" class="LineNr"> 41 </span><span class="muData">container</span> <a href='012-editor-undo.mu.html#L41'>delete-operation</a> [ -<span id="L42" class="LineNr"> 42 </span> before-row:num -<span id="L43" class="LineNr"> 43 </span> before-column:num -<span id="L44" class="LineNr"> 44 </span> before-top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char -<span id="L45" class="LineNr"> 45 </span> after-row:num -<span id="L46" class="LineNr"> 46 </span> after-column:num -<span id="L47" class="LineNr"> 47 </span> after-top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char -<span id="L48" class="LineNr"> 48 </span> deleted-text:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char -<span id="L49" class="LineNr"> 49 </span> delete-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char -<span id="L50" class="LineNr"> 50 </span> delete-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char -<span id="L51" class="LineNr"> 51 </span> tag:num <span class="Comment"># event causing this operation; might be used to coalesce runs of similar events</span> -<span id="L52" class="LineNr"> 52 </span> <span class="Conceal">¦</span> <span class="Comment"># 0: no coalesce (ctrl-k, ctrl-u)</span> -<span id="L53" class="LineNr"> 53 </span> <span class="Conceal">¦</span> <span class="Comment"># 1: backspace</span> -<span id="L54" class="LineNr"> 54 </span> <span class="Conceal">¦</span> <span class="Comment"># 2: delete</span> -<span id="L55" class="LineNr"> 55 </span>] -<span id="L56" class="LineNr"> 56 </span> -<span id="L57" class="LineNr"> 57 </span><span class="Comment"># every editor accumulates a list of operations to undo/redo</span> -<span id="L58" class="LineNr"> 58 </span><span class="muData">container</span> editor [ -<span id="L59" class="LineNr"> 59 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> -<span id="L60" class="LineNr"> 60 </span> redo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> -<span id="L61" class="LineNr"> 61 </span>] -<span id="L62" class="LineNr"> 62 </span> -<span id="L63" class="LineNr"> 63 </span><span class="Comment"># ctrl-z - undo operation</span> -<span id="L64" class="LineNr"> 64 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ -<span id="L65" class="LineNr"> 65 </span> <span class="Delimiter">{</span> -<span id="L66" class="LineNr"> 66 </span> <span class="Conceal">¦</span> undo?:bool <span class="Special"><-</span> equal c, <span class="Constant">26/ctrl-z</span> -<span id="L67" class="LineNr"> 67 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo? -<span id="L68" class="LineNr"> 68 </span> <span class="Conceal">¦</span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo -<span id="L70" class="LineNr"> 70 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo -<span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span> undo <span class="Special"><-</span> <a href='../064list.mu.html#L25'>rest</a> undo -<span id="L72" class="LineNr"> 72 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">undo:offset</span>, undo -<span id="L73" class="LineNr"> 73 </span> <span class="Conceal">¦</span> redo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">redo:offset</span> -<span id="L74" class="LineNr"> 74 </span> <span class="Conceal">¦</span> redo <span class="Special"><-</span> push op, redo -<span id="L75" class="LineNr"> 75 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">redo:offset</span>, redo -<span id="L76" class="LineNr"> 76 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='012-editor-undo.mu.html#L76'><handle-undo></a></span> -<span id="L77" class="LineNr"> 77 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> -<span id="L78" class="LineNr"> 78 </span> <span class="Delimiter">}</span> -<span id="L79" class="LineNr"> 79 </span>] -<span id="L80" class="LineNr"> 80 </span> -<span id="L81" class="LineNr"> 81 </span><span class="Comment"># ctrl-y - redo operation</span> -<span id="L82" class="LineNr"> 82 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ -<span id="L83" class="LineNr"> 83 </span> <span class="Delimiter">{</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> redo?:bool <span class="Special"><-</span> equal c, <span class="Constant">25/ctrl-y</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> redo? -<span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> redo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">redo:offset</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> redo -<span id="L88" class="LineNr"> 88 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first redo -<span id="L89" class="LineNr"> 89 </span> <span class="Conceal">¦</span> redo <span class="Special"><-</span> <a href='../064list.mu.html#L25'>rest</a> redo -<span id="L90" class="LineNr"> 90 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">redo:offset</span>, redo -<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> -<span id="L92" class="LineNr"> 92 </span> <span class="Conceal">¦</span> undo <span class="Special"><-</span> push op, undo -<span id="L93" class="LineNr"> 93 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">undo:offset</span>, undo -<span id="L94" class="LineNr"> 94 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='012-editor-undo.mu.html#L94'><handle-redo></a></span> -<span id="L95" class="LineNr"> 95 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> -<span id="L96" class="LineNr"> 96 </span> <span class="Delimiter">}</span> -<span id="L97" class="LineNr"> 97 </span>] -<span id="L98" class="LineNr"> 98 </span> -<span id="L99" class="LineNr"> 99 </span><span class="Comment"># undo typing</span> +<span id="L39" class="LineNr"> 39 </span> <span class="Conceal">¦</span> <span class="Comment"># 5: line up</span> +<span id="L40" class="LineNr"> 40 </span> <span class="Conceal">¦</span> <span class="Comment"># 6: line down</span> +<span id="L41" class="LineNr"> 41 </span>] +<span id="L42" class="LineNr"> 42 </span> +<span id="L43" class="LineNr"> 43 </span><span class="muData">container</span> <a href='012-editor-undo.mu.html#L43'>delete-operation</a> [ +<span id="L44" class="LineNr"> 44 </span> before-row:num +<span id="L45" class="LineNr"> 45 </span> before-column:num +<span id="L46" class="LineNr"> 46 </span> before-top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L47" class="LineNr"> 47 </span> after-row:num +<span id="L48" class="LineNr"> 48 </span> after-column:num +<span id="L49" class="LineNr"> 49 </span> after-top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L50" class="LineNr"> 50 </span> deleted-text:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L51" class="LineNr"> 51 </span> delete-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L52" class="LineNr"> 52 </span> delete-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L53" class="LineNr"> 53 </span> tag:num <span class="Comment"># event causing this operation; might be used to coalesce runs of similar events</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Conceal">¦</span> <span class="Comment"># 0: no coalesce (ctrl-k, ctrl-u)</span> +<span id="L55" class="LineNr"> 55 </span> <span class="Conceal">¦</span> <span class="Comment"># 1: backspace</span> +<span id="L56" class="LineNr"> 56 </span> <span class="Conceal">¦</span> <span class="Comment"># 2: delete</span> +<span id="L57" class="LineNr"> 57 </span>] +<span id="L58" class="LineNr"> 58 </span> +<span id="L59" class="LineNr"> 59 </span><span class="Comment"># every editor accumulates a list of operations to undo/redo</span> +<span id="L60" class="LineNr"> 60 </span><span class="muData">container</span> editor [ +<span id="L61" class="LineNr"> 61 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> +<span id="L62" class="LineNr"> 62 </span> redo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> +<span id="L63" class="LineNr"> 63 </span>] +<span id="L64" class="LineNr"> 64 </span> +<span id="L65" class="LineNr"> 65 </span><span class="Comment"># ctrl-z - undo operation</span> +<span id="L66" class="LineNr"> 66 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L67" class="LineNr"> 67 </span> <span class="Delimiter">{</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Conceal">¦</span> undo?:bool <span class="Special"><-</span> equal c, <span class="Constant">26/ctrl-z</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo? +<span id="L70" class="LineNr"> 70 </span> <span class="Conceal">¦</span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo +<span id="L72" class="LineNr"> 72 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo +<span id="L73" class="LineNr"> 73 </span> <span class="Conceal">¦</span> undo <span class="Special"><-</span> <a href='../064list.mu.html#L25'>rest</a> undo +<span id="L74" class="LineNr"> 74 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">undo:offset</span>, undo +<span id="L75" class="LineNr"> 75 </span> <span class="Conceal">¦</span> redo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">redo:offset</span> +<span id="L76" class="LineNr"> 76 </span> <span class="Conceal">¦</span> redo <span class="Special"><-</span> push op, redo +<span id="L77" class="LineNr"> 77 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">redo:offset</span>, redo +<span id="L78" class="LineNr"> 78 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='012-editor-undo.mu.html#L78'><handle-undo></a></span> +<span id="L79" class="LineNr"> 79 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Delimiter">}</span> +<span id="L81" class="LineNr"> 81 </span>] +<span id="L82" class="LineNr"> 82 </span> +<span id="L83" class="LineNr"> 83 </span><span class="Comment"># ctrl-y - redo operation</span> +<span id="L84" class="LineNr"> 84 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L85" class="LineNr"> 85 </span> <span class="Delimiter">{</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> redo?:bool <span class="Special"><-</span> equal c, <span class="Constant">25/ctrl-y</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> redo? +<span id="L88" class="LineNr"> 88 </span> <span class="Conceal">¦</span> redo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">redo:offset</span> +<span id="L89" class="LineNr"> 89 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> redo +<span id="L90" class="LineNr"> 90 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first redo +<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> redo <span class="Special"><-</span> <a href='../064list.mu.html#L25'>rest</a> redo +<span id="L92" class="LineNr"> 92 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">redo:offset</span>, redo +<span id="L93" class="LineNr"> 93 </span> <span class="Conceal">¦</span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L94" class="LineNr"> 94 </span> <span class="Conceal">¦</span> undo <span class="Special"><-</span> push op, undo +<span id="L95" class="LineNr"> 95 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">undo:offset</span>, undo +<span id="L96" class="LineNr"> 96 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='012-editor-undo.mu.html#L96'><handle-redo></a></span> +<span id="L97" class="LineNr"> 97 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Delimiter">}</span> +<span id="L99" class="LineNr"> 99 </span>] <span id="L100" class="LineNr"> 100 </span> -<span id="L101" class="LineNr"> 101 </span><span class="muScenario">scenario</span> editor-can-undo-typing [ -<span id="L102" class="LineNr"> 102 </span> <span class="Constant">local-scope</span> -<span id="L103" class="LineNr"> 103 </span> <span class="Comment"># create an editor and type a character</span> -<span id="L104" class="LineNr"> 104 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L105" class="LineNr"> 105 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L106" class="LineNr"> 106 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L107" class="LineNr"> 107 </span> assume-console [ -<span id="L108" class="LineNr"> 108 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L109" class="LineNr"> 109 </span> ] -<span id="L110" class="LineNr"> 110 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L111" class="LineNr"> 111 </span> <span class="Comment"># undo</span> -<span id="L112" class="LineNr"> 112 </span> assume-console [ -<span id="L113" class="LineNr"> 113 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L114" class="LineNr"> 114 </span> ] -<span id="L115" class="LineNr"> 115 </span> run [ -<span id="L116" class="LineNr"> 116 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L117" class="LineNr"> 117 </span> ] -<span id="L118" class="LineNr"> 118 </span> <span class="Comment"># character should be gone</span> -<span id="L119" class="LineNr"> 119 </span> screen-should-contain [ -<span id="L120" class="LineNr"> 120 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L121" class="LineNr"> 121 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L122" class="LineNr"> 122 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L101" class="LineNr"> 101 </span><span class="Comment"># undo typing</span> +<span id="L102" class="LineNr"> 102 </span> +<span id="L103" class="LineNr"> 103 </span><span class="muScenario">scenario</span> editor-can-undo-typing [ +<span id="L104" class="LineNr"> 104 </span> <span class="Constant">local-scope</span> +<span id="L105" class="LineNr"> 105 </span> <span class="Comment"># create an editor and type a character</span> +<span id="L106" class="LineNr"> 106 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L107" class="LineNr"> 107 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L108" class="LineNr"> 108 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L109" class="LineNr"> 109 </span> assume-console [ +<span id="L110" class="LineNr"> 110 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L111" class="LineNr"> 111 </span> ] +<span id="L112" class="LineNr"> 112 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L113" class="LineNr"> 113 </span> <span class="Comment"># undo</span> +<span id="L114" class="LineNr"> 114 </span> assume-console [ +<span id="L115" class="LineNr"> 115 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L116" class="LineNr"> 116 </span> ] +<span id="L117" class="LineNr"> 117 </span> run [ +<span id="L118" class="LineNr"> 118 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L119" class="LineNr"> 119 </span> ] +<span id="L120" class="LineNr"> 120 </span> <span class="Comment"># character should be gone</span> +<span id="L121" class="LineNr"> 121 </span> screen-should-contain [ +<span id="L122" class="LineNr"> 122 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L123" class="LineNr"> 123 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L124" class="LineNr"> 124 </span> ] -<span id="L125" class="LineNr"> 125 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L126" class="LineNr"> 126 </span> assume-console [ -<span id="L127" class="LineNr"> 127 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L128" class="LineNr"> 128 </span> ] -<span id="L129" class="LineNr"> 129 </span> run [ -<span id="L130" class="LineNr"> 130 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L131" class="LineNr"> 131 </span> ] -<span id="L132" class="LineNr"> 132 </span> screen-should-contain [ -<span id="L133" class="LineNr"> 133 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L134" class="LineNr"> 134 </span> <span class="Conceal">¦</span><span class="Constant"> .1 .</span> -<span id="L135" class="LineNr"> 135 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L136" class="LineNr"> 136 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L137" class="LineNr"> 137 </span> ] -<span id="L138" class="LineNr"> 138 </span>] -<span id="L139" class="LineNr"> 139 </span> -<span id="L140" class="LineNr"> 140 </span><span class="Comment"># save operation to undo</span> -<span id="L141" class="LineNr"> 141 </span><span class="muRecipe">after</span> <span class="Constant"><insert-character-begin></span> [ -<span id="L142" class="LineNr"> 142 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L143" class="LineNr"> 143 </span> cursor-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L144" class="LineNr"> 144 </span>] -<span id="L145" class="LineNr"> 145 </span><span class="muRecipe">before</span> <span class="Constant"><insert-character-end></span> [ -<span id="L146" class="LineNr"> 146 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L147" class="LineNr"> 147 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L148" class="LineNr"> 148 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L149" class="LineNr"> 149 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> -<span id="L150" class="LineNr"> 150 </span> <span class="Delimiter">{</span> -<span id="L151" class="LineNr"> 151 </span> <span class="Conceal">¦</span> <span class="Comment"># if previous operation was an insert, coalesce this operation with it</span> -<span id="L152" class="LineNr"> 152 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo -<span id="L153" class="LineNr"> 153 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo -<span id="L154" class="LineNr"> 154 </span> <span class="Conceal">¦</span> typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>, is-insert?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">typing:variant</span> -<span id="L155" class="LineNr"> 155 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-insert? -<span id="L156" class="LineNr"> 156 </span> <span class="Conceal">¦</span> previous-coalesce-tag:num <span class="Special"><-</span> get typing, <span class="Constant">tag:offset</span> -<span id="L157" class="LineNr"> 157 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> previous-coalesce-tag -<span id="L158" class="LineNr"> 158 </span> <span class="Conceal">¦</span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L159" class="LineNr"> 159 </span> <span class="Conceal">¦</span> insert-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L160" class="LineNr"> 160 </span> <span class="Conceal">¦</span> typing <span class="Special"><-</span> put typing, <span class="Constant">insert-until:offset</span>, insert-until -<span id="L161" class="LineNr"> 161 </span> <span class="Conceal">¦</span> typing <span class="Special"><-</span> put typing, <span class="Constant">after-row:offset</span>, cursor-row -<span id="L162" class="LineNr"> 162 </span> <span class="Conceal">¦</span> typing <span class="Special"><-</span> put typing, <span class="Constant">after-column:offset</span>, cursor-column -<span id="L163" class="LineNr"> 163 </span> <span class="Conceal">¦</span> typing <span class="Special"><-</span> put typing, <span class="Constant">after-top-of-screen:offset</span>, top-after -<span id="L164" class="LineNr"> 164 </span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">0/insert-operation</span>, typing -<span id="L165" class="LineNr"> 165 </span> <span class="Conceal">¦</span> <span class="muControl">break</span> <span class="Constant">+done-adding-insert-operation</span> -<span id="L166" class="LineNr"> 166 </span> <span class="Delimiter">}</span> -<span id="L167" class="LineNr"> 167 </span> <span class="Comment"># if not, create a new operation</span> -<span id="L168" class="LineNr"> 168 </span> insert-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> cursor-before -<span id="L169" class="LineNr"> 169 </span> insert-to:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> insert-from -<span id="L170" class="LineNr"> 170 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> -<span id="L171" class="LineNr"> 171 </span> *op <span class="Special"><-</span> merge <span class="Constant">0/insert-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, insert-from, insert-to, <span class="Constant">1/coalesce</span> -<span id="L172" class="LineNr"> 172 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L200'>add-operation</a> editor, op -<span id="L173" class="LineNr"> 173 </span><span class="Constant"> +done-adding-insert-operation</span> -<span id="L174" class="LineNr"> 174 </span>] -<span id="L175" class="LineNr"> 175 </span> -<span id="L176" class="LineNr"> 176 </span><span class="Comment"># enter operations never coalesce with typing before or after</span> -<span id="L177" class="LineNr"> 177 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L861'><insert-enter-begin></a></span> [ -<span id="L178" class="LineNr"> 178 </span> cursor-row-before:num <span class="Special"><-</span> copy cursor-row -<span id="L179" class="LineNr"> 179 </span> cursor-column-before:num <span class="Special"><-</span> copy cursor-column -<span id="L180" class="LineNr"> 180 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L181" class="LineNr"> 181 </span> cursor-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L182" class="LineNr"> 182 </span>] -<span id="L183" class="LineNr"> 183 </span><span class="muRecipe">before</span> <span class="Constant"><a href='002-typing.mu.html#L863'><insert-enter-end></a></span> [ -<span id="L184" class="LineNr"> 184 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L185" class="LineNr"> 185 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L186" class="LineNr"> 186 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L187" class="LineNr"> 187 </span> <span class="Comment"># never coalesce</span> -<span id="L188" class="LineNr"> 188 </span> insert-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> cursor-before -<span id="L189" class="LineNr"> 189 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L190" class="LineNr"> 190 </span> insert-to:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L191" class="LineNr"> 191 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> -<span id="L192" class="LineNr"> 192 </span> *op <span class="Special"><-</span> merge <span class="Constant">0/insert-operation</span>, cursor-row-before, cursor-column-before, top-before, cursor-row/after, cursor-column/after, top-after, insert-from, insert-to, <span class="Constant">0/never-coalesce</span> -<span id="L193" class="LineNr"> 193 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L200'>add-operation</a> editor, op -<span id="L194" class="LineNr"> 194 </span>] -<span id="L195" class="LineNr"> 195 </span> -<span id="L196" class="LineNr"> 196 </span><span class="Comment"># Everytime you add a new operation to the undo stack, be sure to clear the</span> -<span id="L197" class="LineNr"> 197 </span><span class="Comment"># redo stack, because it's now obsolete.</span> -<span id="L198" class="LineNr"> 198 </span><span class="Comment"># Beware: since we're counting cursor moves as operations, this means just</span> -<span id="L199" class="LineNr"> 199 </span><span class="Comment"># moving the cursor can lose work on the undo stack.</span> -<span id="L200" class="LineNr"> 200 </span><span class="muRecipe">def</span> <a href='012-editor-undo.mu.html#L200'>add-operation</a> editor:&:editor, op:&:<a href='012-editor-undo.mu.html#L5'>operation</a><span class="muRecipe"> -> </span>editor:&:editor [ -<span id="L201" class="LineNr"> 201 </span> <span class="Constant">local-scope</span> -<span id="L202" class="LineNr"> 202 </span> <span class="Constant">load-ingredients</span> -<span id="L203" class="LineNr"> 203 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> -<span id="L204" class="LineNr"> 204 </span> undo <span class="Special"><-</span> push op undo -<span id="L205" class="LineNr"> 205 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">undo:offset</span>, undo -<span id="L206" class="LineNr"> 206 </span> redo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">redo:offset</span> -<span id="L207" class="LineNr"> 207 </span> redo <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L208" class="LineNr"> 208 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">redo:offset</span>, redo -<span id="L209" class="LineNr"> 209 </span>] -<span id="L210" class="LineNr"> 210 </span> -<span id="L211" class="LineNr"> 211 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L76'><handle-undo></a></span> [ -<span id="L212" class="LineNr"> 212 </span> <span class="Delimiter">{</span> -<span id="L213" class="LineNr"> 213 </span> <span class="Conceal">¦</span> typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>, is-insert?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">typing:variant</span> -<span id="L214" class="LineNr"> 214 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-insert? -<span id="L215" class="LineNr"> 215 </span> <span class="Conceal">¦</span> start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">insert-from:offset</span> -<span id="L216" class="LineNr"> 216 </span> <span class="Conceal">¦</span> end:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">insert-until:offset</span> -<span id="L217" class="LineNr"> 217 </span> <span class="Conceal">¦</span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> -<span id="L218" class="LineNr"> 218 </span> <span class="Conceal">¦</span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> start -<span id="L219" class="LineNr"> 219 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L220" class="LineNr"> 220 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L357'>remove-between</a> before-cursor, end -<span id="L221" class="LineNr"> 221 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> get typing, <span class="Constant">before-row:offset</span> -<span id="L222" class="LineNr"> 222 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L223" class="LineNr"> 223 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> get typing, <span class="Constant">before-column:offset</span> -<span id="L224" class="LineNr"> 224 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L225" class="LineNr"> 225 </span> <span class="Conceal">¦</span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">before-top-of-screen:offset</span> -<span id="L226" class="LineNr"> 226 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top -<span id="L227" class="LineNr"> 227 </span> <span class="Delimiter">}</span> -<span id="L228" class="LineNr"> 228 </span>] -<span id="L229" class="LineNr"> 229 </span> -<span id="L230" class="LineNr"> 230 </span><span class="muScenario">scenario</span> editor-can-undo-typing-multiple [ -<span id="L231" class="LineNr"> 231 </span> <span class="Constant">local-scope</span> -<span id="L232" class="LineNr"> 232 </span> <span class="Comment"># create an editor and type multiple characters</span> -<span id="L233" class="LineNr"> 233 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L234" class="LineNr"> 234 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L235" class="LineNr"> 235 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L236" class="LineNr"> 236 </span> assume-console [ -<span id="L237" class="LineNr"> 237 </span> <span class="Conceal">¦</span> type <span class="Constant">[012]</span> -<span id="L238" class="LineNr"> 238 </span> ] -<span id="L239" class="LineNr"> 239 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L240" class="LineNr"> 240 </span> <span class="Comment"># undo</span> -<span id="L241" class="LineNr"> 241 </span> assume-console [ -<span id="L242" class="LineNr"> 242 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L243" class="LineNr"> 243 </span> ] -<span id="L244" class="LineNr"> 244 </span> run [ -<span id="L245" class="LineNr"> 245 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L246" class="LineNr"> 246 </span> ] -<span id="L247" class="LineNr"> 247 </span> <span class="Comment"># all characters must be gone</span> -<span id="L248" class="LineNr"> 248 </span> screen-should-contain [ -<span id="L249" class="LineNr"> 249 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L250" class="LineNr"> 250 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L251" class="LineNr"> 251 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L124" class="LineNr"> 124 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L125" class="LineNr"> 125 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L126" class="LineNr"> 126 </span> ] +<span id="L127" class="LineNr"> 127 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L128" class="LineNr"> 128 </span> assume-console [ +<span id="L129" class="LineNr"> 129 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L130" class="LineNr"> 130 </span> ] +<span id="L131" class="LineNr"> 131 </span> run [ +<span id="L132" class="LineNr"> 132 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L133" class="LineNr"> 133 </span> ] +<span id="L134" class="LineNr"> 134 </span> screen-should-contain [ +<span id="L135" class="LineNr"> 135 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L136" class="LineNr"> 136 </span> <span class="Conceal">¦</span><span class="Constant"> .1 .</span> +<span id="L137" class="LineNr"> 137 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L138" class="LineNr"> 138 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L139" class="LineNr"> 139 </span> ] +<span id="L140" class="LineNr"> 140 </span>] +<span id="L141" class="LineNr"> 141 </span> +<span id="L142" class="LineNr"> 142 </span><span class="Comment"># save operation to undo</span> +<span id="L143" class="LineNr"> 143 </span><span class="muRecipe">after</span> <span class="Constant"><insert-character-begin></span> [ +<span id="L144" class="LineNr"> 144 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L145" class="LineNr"> 145 </span> cursor-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L146" class="LineNr"> 146 </span>] +<span id="L147" class="LineNr"> 147 </span><span class="muRecipe">before</span> <span class="Constant"><insert-character-end></span> [ +<span id="L148" class="LineNr"> 148 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L149" class="LineNr"> 149 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L150" class="LineNr"> 150 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L151" class="LineNr"> 151 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L152" class="LineNr"> 152 </span> <span class="Delimiter">{</span> +<span id="L153" class="LineNr"> 153 </span> <span class="Conceal">¦</span> <span class="Comment"># if previous operation was an insert, coalesce this operation with it</span> +<span id="L154" class="LineNr"> 154 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo +<span id="L155" class="LineNr"> 155 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo +<span id="L156" class="LineNr"> 156 </span> <span class="Conceal">¦</span> typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>, is-insert?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">typing:variant</span> +<span id="L157" class="LineNr"> 157 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-insert? +<span id="L158" class="LineNr"> 158 </span> <span class="Conceal">¦</span> previous-coalesce-tag:num <span class="Special"><-</span> get typing, <span class="Constant">tag:offset</span> +<span id="L159" class="LineNr"> 159 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> previous-coalesce-tag +<span id="L160" class="LineNr"> 160 </span> <span class="Conceal">¦</span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L161" class="LineNr"> 161 </span> <span class="Conceal">¦</span> insert-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L162" class="LineNr"> 162 </span> <span class="Conceal">¦</span> typing <span class="Special"><-</span> put typing, <span class="Constant">insert-until:offset</span>, insert-until +<span id="L163" class="LineNr"> 163 </span> <span class="Conceal">¦</span> typing <span class="Special"><-</span> put typing, <span class="Constant">after-row:offset</span>, cursor-row +<span id="L164" class="LineNr"> 164 </span> <span class="Conceal">¦</span> typing <span class="Special"><-</span> put typing, <span class="Constant">after-column:offset</span>, cursor-column +<span id="L165" class="LineNr"> 165 </span> <span class="Conceal">¦</span> typing <span class="Special"><-</span> put typing, <span class="Constant">after-top-of-screen:offset</span>, top-after +<span id="L166" class="LineNr"> 166 </span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">0/insert-operation</span>, typing +<span id="L167" class="LineNr"> 167 </span> <span class="Conceal">¦</span> <span class="muControl">break</span> <span class="Constant">+done-adding-insert-operation</span> +<span id="L168" class="LineNr"> 168 </span> <span class="Delimiter">}</span> +<span id="L169" class="LineNr"> 169 </span> <span class="Comment"># if not, create a new operation</span> +<span id="L170" class="LineNr"> 170 </span> insert-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> cursor-before +<span id="L171" class="LineNr"> 171 </span> insert-to:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> insert-from +<span id="L172" class="LineNr"> 172 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> +<span id="L173" class="LineNr"> 173 </span> *op <span class="Special"><-</span> merge <span class="Constant">0/insert-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, insert-from, insert-to, <span class="Constant">1/coalesce</span> +<span id="L174" class="LineNr"> 174 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op +<span id="L175" class="LineNr"> 175 </span><span class="Constant"> +done-adding-insert-operation</span> +<span id="L176" class="LineNr"> 176 </span>] +<span id="L177" class="LineNr"> 177 </span> +<span id="L178" class="LineNr"> 178 </span><span class="Comment"># enter operations never coalesce with typing before or after</span> +<span id="L179" class="LineNr"> 179 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L861'><insert-enter-begin></a></span> [ +<span id="L180" class="LineNr"> 180 </span> cursor-row-before:num <span class="Special"><-</span> copy cursor-row +<span id="L181" class="LineNr"> 181 </span> cursor-column-before:num <span class="Special"><-</span> copy cursor-column +<span id="L182" class="LineNr"> 182 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L183" class="LineNr"> 183 </span> cursor-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L184" class="LineNr"> 184 </span>] +<span id="L185" class="LineNr"> 185 </span><span class="muRecipe">before</span> <span class="Constant"><a href='002-typing.mu.html#L863'><insert-enter-end></a></span> [ +<span id="L186" class="LineNr"> 186 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L187" class="LineNr"> 187 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L188" class="LineNr"> 188 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L189" class="LineNr"> 189 </span> <span class="Comment"># never coalesce</span> +<span id="L190" class="LineNr"> 190 </span> insert-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> cursor-before +<span id="L191" class="LineNr"> 191 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L192" class="LineNr"> 192 </span> insert-to:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L193" class="LineNr"> 193 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> +<span id="L194" class="LineNr"> 194 </span> *op <span class="Special"><-</span> merge <span class="Constant">0/insert-operation</span>, cursor-row-before, cursor-column-before, top-before, cursor-row/after, cursor-column/after, top-after, insert-from, insert-to, <span class="Constant">0/never-coalesce</span> +<span id="L195" class="LineNr"> 195 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op +<span id="L196" class="LineNr"> 196 </span>] +<span id="L197" class="LineNr"> 197 </span> +<span id="L198" class="LineNr"> 198 </span><span class="Comment"># Everytime you add a new operation to the undo stack, be sure to clear the</span> +<span id="L199" class="LineNr"> 199 </span><span class="Comment"># redo stack, because it's now obsolete.</span> +<span id="L200" class="LineNr"> 200 </span><span class="Comment"># Beware: since we're counting cursor moves as operations, this means just</span> +<span id="L201" class="LineNr"> 201 </span><span class="Comment"># moving the cursor can lose work on the undo stack.</span> +<span id="L202" class="LineNr"> 202 </span><span class="muRecipe">def</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor:&:editor, op:&:<a href='012-editor-undo.mu.html#L5'>operation</a><span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L203" class="LineNr"> 203 </span> <span class="Constant">local-scope</span> +<span id="L204" class="LineNr"> 204 </span> <span class="Constant">load-ingredients</span> +<span id="L205" class="LineNr"> 205 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L206" class="LineNr"> 206 </span> undo <span class="Special"><-</span> push op undo +<span id="L207" class="LineNr"> 207 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">undo:offset</span>, undo +<span id="L208" class="LineNr"> 208 </span> redo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">redo:offset</span> +<span id="L209" class="LineNr"> 209 </span> redo <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L210" class="LineNr"> 210 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">redo:offset</span>, redo +<span id="L211" class="LineNr"> 211 </span>] +<span id="L212" class="LineNr"> 212 </span> +<span id="L213" class="LineNr"> 213 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L78'><handle-undo></a></span> [ +<span id="L214" class="LineNr"> 214 </span> <span class="Delimiter">{</span> +<span id="L215" class="LineNr"> 215 </span> <span class="Conceal">¦</span> typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>, is-insert?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">typing:variant</span> +<span id="L216" class="LineNr"> 216 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-insert? +<span id="L217" class="LineNr"> 217 </span> <span class="Conceal">¦</span> start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">insert-from:offset</span> +<span id="L218" class="LineNr"> 218 </span> <span class="Conceal">¦</span> end:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">insert-until:offset</span> +<span id="L219" class="LineNr"> 219 </span> <span class="Conceal">¦</span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> +<span id="L220" class="LineNr"> 220 </span> <span class="Conceal">¦</span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> start +<span id="L221" class="LineNr"> 221 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L222" class="LineNr"> 222 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L389'>remove-between</a> before-cursor, end +<span id="L223" class="LineNr"> 223 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> get typing, <span class="Constant">before-row:offset</span> +<span id="L224" class="LineNr"> 224 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L225" class="LineNr"> 225 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> get typing, <span class="Constant">before-column:offset</span> +<span id="L226" class="LineNr"> 226 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L227" class="LineNr"> 227 </span> <span class="Conceal">¦</span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">before-top-of-screen:offset</span> +<span id="L228" class="LineNr"> 228 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top +<span id="L229" class="LineNr"> 229 </span> <span class="Delimiter">}</span> +<span id="L230" class="LineNr"> 230 </span>] +<span id="L231" class="LineNr"> 231 </span> +<span id="L232" class="LineNr"> 232 </span><span class="muScenario">scenario</span> editor-can-undo-typing-multiple [ +<span id="L233" class="LineNr"> 233 </span> <span class="Constant">local-scope</span> +<span id="L234" class="LineNr"> 234 </span> <span class="Comment"># create an editor and type multiple characters</span> +<span id="L235" class="LineNr"> 235 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L236" class="LineNr"> 236 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L237" class="LineNr"> 237 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L238" class="LineNr"> 238 </span> assume-console [ +<span id="L239" class="LineNr"> 239 </span> <span class="Conceal">¦</span> type <span class="Constant">[012]</span> +<span id="L240" class="LineNr"> 240 </span> ] +<span id="L241" class="LineNr"> 241 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L242" class="LineNr"> 242 </span> <span class="Comment"># undo</span> +<span id="L243" class="LineNr"> 243 </span> assume-console [ +<span id="L244" class="LineNr"> 244 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L245" class="LineNr"> 245 </span> ] +<span id="L246" class="LineNr"> 246 </span> run [ +<span id="L247" class="LineNr"> 247 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L248" class="LineNr"> 248 </span> ] +<span id="L249" class="LineNr"> 249 </span> <span class="Comment"># all characters must be gone</span> +<span id="L250" class="LineNr"> 250 </span> screen-should-contain [ +<span id="L251" class="LineNr"> 251 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L252" class="LineNr"> 252 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L253" class="LineNr"> 253 </span> ] -<span id="L254" class="LineNr"> 254 </span>] -<span id="L255" class="LineNr"> 255 </span> -<span id="L256" class="LineNr"> 256 </span><span class="muScenario">scenario</span> editor-can-undo-typing-multiple-2 [ -<span id="L257" class="LineNr"> 257 </span> <span class="Constant">local-scope</span> -<span id="L258" class="LineNr"> 258 </span> <span class="Comment"># create an editor with some text</span> -<span id="L259" class="LineNr"> 259 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L260" class="LineNr"> 260 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[a]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L261" class="LineNr"> 261 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L262" class="LineNr"> 262 </span> <span class="Comment"># type some characters</span> -<span id="L263" class="LineNr"> 263 </span> assume-console [ -<span id="L264" class="LineNr"> 264 </span> <span class="Conceal">¦</span> type <span class="Constant">[012]</span> -<span id="L265" class="LineNr"> 265 </span> ] -<span id="L266" class="LineNr"> 266 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L267" class="LineNr"> 267 </span> screen-should-contain [ -<span id="L268" class="LineNr"> 268 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L269" class="LineNr"> 269 </span> <span class="Conceal">¦</span><span class="Constant"> .012a .</span> -<span id="L270" class="LineNr"> 270 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L271" class="LineNr"> 271 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L272" class="LineNr"> 272 </span> ] -<span id="L273" class="LineNr"> 273 </span> <span class="Comment"># undo</span> -<span id="L274" class="LineNr"> 274 </span> assume-console [ -<span id="L275" class="LineNr"> 275 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L276" class="LineNr"> 276 </span> ] -<span id="L277" class="LineNr"> 277 </span> run [ -<span id="L278" class="LineNr"> 278 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L279" class="LineNr"> 279 </span> ] -<span id="L280" class="LineNr"> 280 </span> <span class="Comment"># back to original text</span> -<span id="L281" class="LineNr"> 281 </span> screen-should-contain [ -<span id="L282" class="LineNr"> 282 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L283" class="LineNr"> 283 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> -<span id="L284" class="LineNr"> 284 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L285" class="LineNr"> 285 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L286" class="LineNr"> 286 </span> ] -<span id="L287" class="LineNr"> 287 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L288" class="LineNr"> 288 </span> assume-console [ -<span id="L289" class="LineNr"> 289 </span> <span class="Conceal">¦</span> type <span class="Constant">[3]</span> -<span id="L290" class="LineNr"> 290 </span> ] -<span id="L291" class="LineNr"> 291 </span> run [ -<span id="L292" class="LineNr"> 292 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L293" class="LineNr"> 293 </span> ] -<span id="L294" class="LineNr"> 294 </span> screen-should-contain [ -<span id="L295" class="LineNr"> 295 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L296" class="LineNr"> 296 </span> <span class="Conceal">¦</span><span class="Constant"> .3a .</span> -<span id="L297" class="LineNr"> 297 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L298" class="LineNr"> 298 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L299" class="LineNr"> 299 </span> ] -<span id="L300" class="LineNr"> 300 </span>] -<span id="L301" class="LineNr"> 301 </span> -<span id="L302" class="LineNr"> 302 </span><span class="muScenario">scenario</span> editor-can-undo-typing-enter [ -<span id="L303" class="LineNr"> 303 </span> <span class="Constant">local-scope</span> -<span id="L304" class="LineNr"> 304 </span> <span class="Comment"># create an editor with some text</span> -<span id="L305" class="LineNr"> 305 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L306" class="LineNr"> 306 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[ abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L307" class="LineNr"> 307 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L308" class="LineNr"> 308 </span> <span class="Comment"># new line</span> -<span id="L309" class="LineNr"> 309 </span> assume-console [ -<span id="L310" class="LineNr"> 310 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 8</span> -<span id="L311" class="LineNr"> 311 </span> <span class="Conceal">¦</span> press enter -<span id="L312" class="LineNr"> 312 </span> ] -<span id="L313" class="LineNr"> 313 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L314" class="LineNr"> 314 </span> screen-should-contain [ -<span id="L315" class="LineNr"> 315 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L316" class="LineNr"> 316 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</span> +<span id="L253" class="LineNr"> 253 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L254" class="LineNr"> 254 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L255" class="LineNr"> 255 </span> ] +<span id="L256" class="LineNr"> 256 </span>] +<span id="L257" class="LineNr"> 257 </span> +<span id="L258" class="LineNr"> 258 </span><span class="muScenario">scenario</span> editor-can-undo-typing-multiple-2 [ +<span id="L259" class="LineNr"> 259 </span> <span class="Constant">local-scope</span> +<span id="L260" class="LineNr"> 260 </span> <span class="Comment"># create an editor with some text</span> +<span id="L261" class="LineNr"> 261 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L262" class="LineNr"> 262 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[a]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L263" class="LineNr"> 263 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L264" class="LineNr"> 264 </span> <span class="Comment"># type some characters</span> +<span id="L265" class="LineNr"> 265 </span> assume-console [ +<span id="L266" class="LineNr"> 266 </span> <span class="Conceal">¦</span> type <span class="Constant">[012]</span> +<span id="L267" class="LineNr"> 267 </span> ] +<span id="L268" class="LineNr"> 268 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L269" class="LineNr"> 269 </span> screen-should-contain [ +<span id="L270" class="LineNr"> 270 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L271" class="LineNr"> 271 </span> <span class="Conceal">¦</span><span class="Constant"> .012a .</span> +<span id="L272" class="LineNr"> 272 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L273" class="LineNr"> 273 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L274" class="LineNr"> 274 </span> ] +<span id="L275" class="LineNr"> 275 </span> <span class="Comment"># undo</span> +<span id="L276" class="LineNr"> 276 </span> assume-console [ +<span id="L277" class="LineNr"> 277 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L278" class="LineNr"> 278 </span> ] +<span id="L279" class="LineNr"> 279 </span> run [ +<span id="L280" class="LineNr"> 280 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L281" class="LineNr"> 281 </span> ] +<span id="L282" class="LineNr"> 282 </span> <span class="Comment"># back to original text</span> +<span id="L283" class="LineNr"> 283 </span> screen-should-contain [ +<span id="L284" class="LineNr"> 284 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L285" class="LineNr"> 285 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> +<span id="L286" class="LineNr"> 286 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L287" class="LineNr"> 287 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L288" class="LineNr"> 288 </span> ] +<span id="L289" class="LineNr"> 289 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L290" class="LineNr"> 290 </span> assume-console [ +<span id="L291" class="LineNr"> 291 </span> <span class="Conceal">¦</span> type <span class="Constant">[3]</span> +<span id="L292" class="LineNr"> 292 </span> ] +<span id="L293" class="LineNr"> 293 </span> run [ +<span id="L294" class="LineNr"> 294 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L295" class="LineNr"> 295 </span> ] +<span id="L296" class="LineNr"> 296 </span> screen-should-contain [ +<span id="L297" class="LineNr"> 297 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L298" class="LineNr"> 298 </span> <span class="Conceal">¦</span><span class="Constant"> .3a .</span> +<span id="L299" class="LineNr"> 299 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L300" class="LineNr"> 300 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L301" class="LineNr"> 301 </span> ] +<span id="L302" class="LineNr"> 302 </span>] +<span id="L303" class="LineNr"> 303 </span> +<span id="L304" class="LineNr"> 304 </span><span class="muScenario">scenario</span> editor-can-undo-typing-enter [ +<span id="L305" class="LineNr"> 305 </span> <span class="Constant">local-scope</span> +<span id="L306" class="LineNr"> 306 </span> <span class="Comment"># create an editor with some text</span> +<span id="L307" class="LineNr"> 307 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L308" class="LineNr"> 308 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[ abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L309" class="LineNr"> 309 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L310" class="LineNr"> 310 </span> <span class="Comment"># new line</span> +<span id="L311" class="LineNr"> 311 </span> assume-console [ +<span id="L312" class="LineNr"> 312 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 8</span> +<span id="L313" class="LineNr"> 313 </span> <span class="Conceal">¦</span> press enter +<span id="L314" class="LineNr"> 314 </span> ] +<span id="L315" class="LineNr"> 315 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L316" class="LineNr"> 316 </span> screen-should-contain [ <span id="L317" class="LineNr"> 317 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L318" class="LineNr"> 318 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L318" class="LineNr"> 318 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</span> <span id="L319" class="LineNr"> 319 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L320" class="LineNr"> 320 </span> ] -<span id="L321" class="LineNr"> 321 </span> <span class="Comment"># line is indented</span> -<span id="L322" class="LineNr"> 322 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L323" class="LineNr"> 323 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L324" class="LineNr"> 324 </span> memory-should-contain [ -<span id="L325" class="LineNr"> 325 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L326" class="LineNr"> 326 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L327" class="LineNr"> 327 </span> ] -<span id="L328" class="LineNr"> 328 </span> <span class="Comment"># undo</span> -<span id="L329" class="LineNr"> 329 </span> assume-console [ -<span id="L330" class="LineNr"> 330 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L331" class="LineNr"> 331 </span> ] -<span id="L332" class="LineNr"> 332 </span> run [ -<span id="L333" class="LineNr"> 333 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L334" class="LineNr"> 334 </span> ] -<span id="L335" class="LineNr"> 335 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L336" class="LineNr"> 336 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L337" class="LineNr"> 337 </span> memory-should-contain [ -<span id="L338" class="LineNr"> 338 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L339" class="LineNr"> 339 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 5</span> -<span id="L340" class="LineNr"> 340 </span> ] -<span id="L341" class="LineNr"> 341 </span> <span class="Comment"># back to original text</span> -<span id="L342" class="LineNr"> 342 </span> screen-should-contain [ -<span id="L343" class="LineNr"> 343 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L344" class="LineNr"> 344 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</span> -<span id="L345" class="LineNr"> 345 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L346" class="LineNr"> 346 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L347" class="LineNr"> 347 </span> ] -<span id="L348" class="LineNr"> 348 </span> <span class="Comment"># cursor should be at end of line</span> -<span id="L349" class="LineNr"> 349 </span> assume-console [ -<span id="L350" class="LineNr"> 350 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L351" class="LineNr"> 351 </span> ] -<span id="L352" class="LineNr"> 352 </span> run [ -<span id="L353" class="LineNr"> 353 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L354" class="LineNr"> 354 </span> ] -<span id="L355" class="LineNr"> 355 </span> screen-should-contain [ -<span id="L356" class="LineNr"> 356 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L357" class="LineNr"> 357 </span> <span class="Conceal">¦</span><span class="Constant"> . abc1 .</span> -<span id="L358" class="LineNr"> 358 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L359" class="LineNr"> 359 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L360" class="LineNr"> 360 </span> ] -<span id="L361" class="LineNr"> 361 </span>] -<span id="L362" class="LineNr"> 362 </span> -<span id="L363" class="LineNr"> 363 </span><span class="Comment"># redo typing</span> +<span id="L320" class="LineNr"> 320 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L321" class="LineNr"> 321 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L322" class="LineNr"> 322 </span> ] +<span id="L323" class="LineNr"> 323 </span> <span class="Comment"># line is indented</span> +<span id="L324" class="LineNr"> 324 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L325" class="LineNr"> 325 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L326" class="LineNr"> 326 </span> memory-should-contain [ +<span id="L327" class="LineNr"> 327 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L328" class="LineNr"> 328 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L329" class="LineNr"> 329 </span> ] +<span id="L330" class="LineNr"> 330 </span> <span class="Comment"># undo</span> +<span id="L331" class="LineNr"> 331 </span> assume-console [ +<span id="L332" class="LineNr"> 332 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L333" class="LineNr"> 333 </span> ] +<span id="L334" class="LineNr"> 334 </span> run [ +<span id="L335" class="LineNr"> 335 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L336" class="LineNr"> 336 </span> ] +<span id="L337" class="LineNr"> 337 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L338" class="LineNr"> 338 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L339" class="LineNr"> 339 </span> memory-should-contain [ +<span id="L340" class="LineNr"> 340 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L341" class="LineNr"> 341 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 5</span> +<span id="L342" class="LineNr"> 342 </span> ] +<span id="L343" class="LineNr"> 343 </span> <span class="Comment"># back to original text</span> +<span id="L344" class="LineNr"> 344 </span> screen-should-contain [ +<span id="L345" class="LineNr"> 345 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L346" class="LineNr"> 346 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</span> +<span id="L347" class="LineNr"> 347 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L348" class="LineNr"> 348 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L349" class="LineNr"> 349 </span> ] +<span id="L350" class="LineNr"> 350 </span> <span class="Comment"># cursor should be at end of line</span> +<span id="L351" class="LineNr"> 351 </span> assume-console [ +<span id="L352" class="LineNr"> 352 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L353" class="LineNr"> 353 </span> ] +<span id="L354" class="LineNr"> 354 </span> run [ +<span id="L355" class="LineNr"> 355 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L356" class="LineNr"> 356 </span> ] +<span id="L357" class="LineNr"> 357 </span> screen-should-contain [ +<span id="L358" class="LineNr"> 358 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L359" class="LineNr"> 359 </span> <span class="Conceal">¦</span><span class="Constant"> . abc1 .</span> +<span id="L360" class="LineNr"> 360 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L361" class="LineNr"> 361 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L362" class="LineNr"> 362 </span> ] +<span id="L363" class="LineNr"> 363 </span>] <span id="L364" class="LineNr"> 364 </span> -<span id="L365" class="LineNr"> 365 </span><span class="muScenario">scenario</span> editor-redo-typing [ -<span id="L366" class="LineNr"> 366 </span> <span class="Constant">local-scope</span> -<span id="L367" class="LineNr"> 367 </span> <span class="Comment"># create an editor, type something, undo</span> -<span id="L368" class="LineNr"> 368 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L369" class="LineNr"> 369 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[a]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L370" class="LineNr"> 370 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L371" class="LineNr"> 371 </span> assume-console [ -<span id="L372" class="LineNr"> 372 </span> <span class="Conceal">¦</span> type <span class="Constant">[012]</span> -<span id="L373" class="LineNr"> 373 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L374" class="LineNr"> 374 </span> ] -<span id="L375" class="LineNr"> 375 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L376" class="LineNr"> 376 </span> screen-should-contain [ -<span id="L377" class="LineNr"> 377 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L378" class="LineNr"> 378 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> -<span id="L379" class="LineNr"> 379 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L380" class="LineNr"> 380 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L381" class="LineNr"> 381 </span> ] -<span id="L382" class="LineNr"> 382 </span> <span class="Comment"># redo</span> -<span id="L383" class="LineNr"> 383 </span> assume-console [ -<span id="L384" class="LineNr"> 384 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L385" class="LineNr"> 385 </span> ] -<span id="L386" class="LineNr"> 386 </span> run [ -<span id="L387" class="LineNr"> 387 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L388" class="LineNr"> 388 </span> ] -<span id="L389" class="LineNr"> 389 </span> <span class="Comment"># all characters must be back</span> -<span id="L390" class="LineNr"> 390 </span> screen-should-contain [ -<span id="L391" class="LineNr"> 391 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L392" class="LineNr"> 392 </span> <span class="Conceal">¦</span><span class="Constant"> .012a .</span> -<span id="L393" class="LineNr"> 393 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L394" class="LineNr"> 394 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L395" class="LineNr"> 395 </span> ] -<span id="L396" class="LineNr"> 396 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L397" class="LineNr"> 397 </span> assume-console [ -<span id="L398" class="LineNr"> 398 </span> <span class="Conceal">¦</span> type <span class="Constant">[3]</span> -<span id="L399" class="LineNr"> 399 </span> ] -<span id="L400" class="LineNr"> 400 </span> run [ -<span id="L401" class="LineNr"> 401 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L402" class="LineNr"> 402 </span> ] -<span id="L403" class="LineNr"> 403 </span> screen-should-contain [ -<span id="L404" class="LineNr"> 404 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L405" class="LineNr"> 405 </span> <span class="Conceal">¦</span><span class="Constant"> .0123a .</span> -<span id="L406" class="LineNr"> 406 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L407" class="LineNr"> 407 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L408" class="LineNr"> 408 </span> ] -<span id="L409" class="LineNr"> 409 </span>] -<span id="L410" class="LineNr"> 410 </span> -<span id="L411" class="LineNr"> 411 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L94'><handle-redo></a></span> [ -<span id="L412" class="LineNr"> 412 </span> <span class="Delimiter">{</span> -<span id="L413" class="LineNr"> 413 </span> <span class="Conceal">¦</span> typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>, is-insert?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">typing:variant</span> -<span id="L414" class="LineNr"> 414 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-insert? -<span id="L415" class="LineNr"> 415 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L416" class="LineNr"> 416 </span> <span class="Conceal">¦</span> insert-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">insert-from:offset</span> <span class="Comment"># ignore insert-to because it's already been spliced away</span> -<span id="L417" class="LineNr"> 417 </span> <span class="Conceal">¦</span> <span class="Comment"># assert insert-to matches next(before-cursor)</span> -<span id="L418" class="LineNr"> 418 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L497'>splice</a> before-cursor, insert-from -<span id="L419" class="LineNr"> 419 </span> <span class="Conceal">¦</span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> -<span id="L420" class="LineNr"> 420 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> get typing, <span class="Constant">after-row:offset</span> -<span id="L421" class="LineNr"> 421 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L422" class="LineNr"> 422 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> get typing, <span class="Constant">after-column:offset</span> -<span id="L423" class="LineNr"> 423 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L424" class="LineNr"> 424 </span> <span class="Conceal">¦</span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">after-top-of-screen:offset</span> -<span id="L425" class="LineNr"> 425 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top -<span id="L426" class="LineNr"> 426 </span> <span class="Delimiter">}</span> -<span id="L427" class="LineNr"> 427 </span>] -<span id="L428" class="LineNr"> 428 </span> -<span id="L429" class="LineNr"> 429 </span><span class="muScenario">scenario</span> editor-redo-typing-empty [ -<span id="L430" class="LineNr"> 430 </span> <span class="Constant">local-scope</span> -<span id="L431" class="LineNr"> 431 </span> <span class="Comment"># create an editor, type something, undo</span> -<span id="L432" class="LineNr"> 432 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L433" class="LineNr"> 433 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L434" class="LineNr"> 434 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L435" class="LineNr"> 435 </span> assume-console [ -<span id="L436" class="LineNr"> 436 </span> <span class="Conceal">¦</span> type <span class="Constant">[012]</span> -<span id="L437" class="LineNr"> 437 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L438" class="LineNr"> 438 </span> ] -<span id="L439" class="LineNr"> 439 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L440" class="LineNr"> 440 </span> screen-should-contain [ -<span id="L441" class="LineNr"> 441 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L442" class="LineNr"> 442 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L443" class="LineNr"> 443 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L365" class="LineNr"> 365 </span><span class="Comment"># redo typing</span> +<span id="L366" class="LineNr"> 366 </span> +<span id="L367" class="LineNr"> 367 </span><span class="muScenario">scenario</span> editor-redo-typing [ +<span id="L368" class="LineNr"> 368 </span> <span class="Constant">local-scope</span> +<span id="L369" class="LineNr"> 369 </span> <span class="Comment"># create an editor, type something, undo</span> +<span id="L370" class="LineNr"> 370 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L371" class="LineNr"> 371 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[a]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L372" class="LineNr"> 372 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L373" class="LineNr"> 373 </span> assume-console [ +<span id="L374" class="LineNr"> 374 </span> <span class="Conceal">¦</span> type <span class="Constant">[012]</span> +<span id="L375" class="LineNr"> 375 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L376" class="LineNr"> 376 </span> ] +<span id="L377" class="LineNr"> 377 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L378" class="LineNr"> 378 </span> screen-should-contain [ +<span id="L379" class="LineNr"> 379 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L380" class="LineNr"> 380 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> +<span id="L381" class="LineNr"> 381 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L382" class="LineNr"> 382 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L383" class="LineNr"> 383 </span> ] +<span id="L384" class="LineNr"> 384 </span> <span class="Comment"># redo</span> +<span id="L385" class="LineNr"> 385 </span> assume-console [ +<span id="L386" class="LineNr"> 386 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L387" class="LineNr"> 387 </span> ] +<span id="L388" class="LineNr"> 388 </span> run [ +<span id="L389" class="LineNr"> 389 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L390" class="LineNr"> 390 </span> ] +<span id="L391" class="LineNr"> 391 </span> <span class="Comment"># all characters must be back</span> +<span id="L392" class="LineNr"> 392 </span> screen-should-contain [ +<span id="L393" class="LineNr"> 393 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L394" class="LineNr"> 394 </span> <span class="Conceal">¦</span><span class="Constant"> .012a .</span> +<span id="L395" class="LineNr"> 395 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L396" class="LineNr"> 396 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L397" class="LineNr"> 397 </span> ] +<span id="L398" class="LineNr"> 398 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L399" class="LineNr"> 399 </span> assume-console [ +<span id="L400" class="LineNr"> 400 </span> <span class="Conceal">¦</span> type <span class="Constant">[3]</span> +<span id="L401" class="LineNr"> 401 </span> ] +<span id="L402" class="LineNr"> 402 </span> run [ +<span id="L403" class="LineNr"> 403 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L404" class="LineNr"> 404 </span> ] +<span id="L405" class="LineNr"> 405 </span> screen-should-contain [ +<span id="L406" class="LineNr"> 406 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L407" class="LineNr"> 407 </span> <span class="Conceal">¦</span><span class="Constant"> .0123a .</span> +<span id="L408" class="LineNr"> 408 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L409" class="LineNr"> 409 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L410" class="LineNr"> 410 </span> ] +<span id="L411" class="LineNr"> 411 </span>] +<span id="L412" class="LineNr"> 412 </span> +<span id="L413" class="LineNr"> 413 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L96'><handle-redo></a></span> [ +<span id="L414" class="LineNr"> 414 </span> <span class="Delimiter">{</span> +<span id="L415" class="LineNr"> 415 </span> <span class="Conceal">¦</span> typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>, is-insert?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">typing:variant</span> +<span id="L416" class="LineNr"> 416 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-insert? +<span id="L417" class="LineNr"> 417 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L418" class="LineNr"> 418 </span> <span class="Conceal">¦</span> insert-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">insert-from:offset</span> <span class="Comment"># ignore insert-to because it's already been spliced away</span> +<span id="L419" class="LineNr"> 419 </span> <span class="Conceal">¦</span> <span class="Comment"># assert insert-to matches next(before-cursor)</span> +<span id="L420" class="LineNr"> 420 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L529'>splice</a> before-cursor, insert-from +<span id="L421" class="LineNr"> 421 </span> <span class="Conceal">¦</span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> +<span id="L422" class="LineNr"> 422 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> get typing, <span class="Constant">after-row:offset</span> +<span id="L423" class="LineNr"> 423 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L424" class="LineNr"> 424 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> get typing, <span class="Constant">after-column:offset</span> +<span id="L425" class="LineNr"> 425 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L426" class="LineNr"> 426 </span> <span class="Conceal">¦</span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">after-top-of-screen:offset</span> +<span id="L427" class="LineNr"> 427 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top +<span id="L428" class="LineNr"> 428 </span> <span class="Delimiter">}</span> +<span id="L429" class="LineNr"> 429 </span>] +<span id="L430" class="LineNr"> 430 </span> +<span id="L431" class="LineNr"> 431 </span><span class="muScenario">scenario</span> editor-redo-typing-empty [ +<span id="L432" class="LineNr"> 432 </span> <span class="Constant">local-scope</span> +<span id="L433" class="LineNr"> 433 </span> <span class="Comment"># create an editor, type something, undo</span> +<span id="L434" class="LineNr"> 434 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L435" class="LineNr"> 435 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L436" class="LineNr"> 436 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L437" class="LineNr"> 437 </span> assume-console [ +<span id="L438" class="LineNr"> 438 </span> <span class="Conceal">¦</span> type <span class="Constant">[012]</span> +<span id="L439" class="LineNr"> 439 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L440" class="LineNr"> 440 </span> ] +<span id="L441" class="LineNr"> 441 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L442" class="LineNr"> 442 </span> screen-should-contain [ +<span id="L443" class="LineNr"> 443 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L444" class="LineNr"> 444 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L445" class="LineNr"> 445 </span> ] -<span id="L446" class="LineNr"> 446 </span> <span class="Comment"># redo</span> -<span id="L447" class="LineNr"> 447 </span> assume-console [ -<span id="L448" class="LineNr"> 448 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L449" class="LineNr"> 449 </span> ] -<span id="L450" class="LineNr"> 450 </span> run [ -<span id="L451" class="LineNr"> 451 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L452" class="LineNr"> 452 </span> ] -<span id="L453" class="LineNr"> 453 </span> <span class="Comment"># all characters must be back</span> -<span id="L454" class="LineNr"> 454 </span> screen-should-contain [ -<span id="L455" class="LineNr"> 455 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L456" class="LineNr"> 456 </span> <span class="Conceal">¦</span><span class="Constant"> .012 .</span> -<span id="L457" class="LineNr"> 457 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L458" class="LineNr"> 458 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L459" class="LineNr"> 459 </span> ] -<span id="L460" class="LineNr"> 460 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L461" class="LineNr"> 461 </span> assume-console [ -<span id="L462" class="LineNr"> 462 </span> <span class="Conceal">¦</span> type <span class="Constant">[3]</span> -<span id="L463" class="LineNr"> 463 </span> ] -<span id="L464" class="LineNr"> 464 </span> run [ -<span id="L465" class="LineNr"> 465 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L466" class="LineNr"> 466 </span> ] -<span id="L467" class="LineNr"> 467 </span> screen-should-contain [ -<span id="L468" class="LineNr"> 468 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L469" class="LineNr"> 469 </span> <span class="Conceal">¦</span><span class="Constant"> .0123 .</span> -<span id="L470" class="LineNr"> 470 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L471" class="LineNr"> 471 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L472" class="LineNr"> 472 </span> ] -<span id="L473" class="LineNr"> 473 </span>] -<span id="L474" class="LineNr"> 474 </span> -<span id="L475" class="LineNr"> 475 </span><span class="muScenario">scenario</span> editor-work-clears-redo-stack [ -<span id="L476" class="LineNr"> 476 </span> <span class="Constant">local-scope</span> -<span id="L477" class="LineNr"> 477 </span> <span class="Comment"># create an editor with some text, do some work, undo</span> -<span id="L478" class="LineNr"> 478 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L479" class="LineNr"> 479 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L480" class="LineNr"> 480 </span><span class="Constant">def</span> -<span id="L481" class="LineNr"> 481 </span><span class="Constant">ghi]</span> -<span id="L482" class="LineNr"> 482 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L483" class="LineNr"> 483 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L484" class="LineNr"> 484 </span> assume-console [ -<span id="L485" class="LineNr"> 485 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L486" class="LineNr"> 486 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L487" class="LineNr"> 487 </span> ] -<span id="L488" class="LineNr"> 488 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L489" class="LineNr"> 489 </span> <span class="Comment"># do some more work</span> -<span id="L490" class="LineNr"> 490 </span> assume-console [ -<span id="L491" class="LineNr"> 491 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L492" class="LineNr"> 492 </span> ] -<span id="L493" class="LineNr"> 493 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L494" class="LineNr"> 494 </span> screen-should-contain [ -<span id="L495" class="LineNr"> 495 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L496" class="LineNr"> 496 </span> <span class="Conceal">¦</span><span class="Constant"> .0abc .</span> -<span id="L497" class="LineNr"> 497 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L498" class="LineNr"> 498 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> -<span id="L499" class="LineNr"> 499 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L500" class="LineNr"> 500 </span> ] -<span id="L501" class="LineNr"> 501 </span> <span class="Comment"># redo</span> -<span id="L502" class="LineNr"> 502 </span> assume-console [ -<span id="L503" class="LineNr"> 503 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L504" class="LineNr"> 504 </span> ] -<span id="L505" class="LineNr"> 505 </span> run [ -<span id="L506" class="LineNr"> 506 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L507" class="LineNr"> 507 </span> ] -<span id="L508" class="LineNr"> 508 </span> <span class="Comment"># nothing should happen</span> -<span id="L509" class="LineNr"> 509 </span> screen-should-contain [ -<span id="L510" class="LineNr"> 510 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L511" class="LineNr"> 511 </span> <span class="Conceal">¦</span><span class="Constant"> .0abc .</span> -<span id="L512" class="LineNr"> 512 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L513" class="LineNr"> 513 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> -<span id="L514" class="LineNr"> 514 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L515" class="LineNr"> 515 </span> ] -<span id="L516" class="LineNr"> 516 </span>] -<span id="L517" class="LineNr"> 517 </span> -<span id="L518" class="LineNr"> 518 </span><span class="muScenario">scenario</span> editor-can-redo-typing-and-enter-and-tab [ -<span id="L519" class="LineNr"> 519 </span> <span class="Constant">local-scope</span> -<span id="L520" class="LineNr"> 520 </span> <span class="Comment"># create an editor</span> -<span id="L521" class="LineNr"> 521 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L522" class="LineNr"> 522 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L523" class="LineNr"> 523 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L524" class="LineNr"> 524 </span> <span class="Comment"># insert some text and tabs, hit enter, some more text and tabs</span> -<span id="L525" class="LineNr"> 525 </span> assume-console [ -<span id="L526" class="LineNr"> 526 </span> <span class="Conceal">¦</span> press tab -<span id="L527" class="LineNr"> 527 </span> <span class="Conceal">¦</span> type <span class="Constant">[ab]</span> +<span id="L445" class="LineNr"> 445 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L446" class="LineNr"> 446 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L447" class="LineNr"> 447 </span> ] +<span id="L448" class="LineNr"> 448 </span> <span class="Comment"># redo</span> +<span id="L449" class="LineNr"> 449 </span> assume-console [ +<span id="L450" class="LineNr"> 450 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L451" class="LineNr"> 451 </span> ] +<span id="L452" class="LineNr"> 452 </span> run [ +<span id="L453" class="LineNr"> 453 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L454" class="LineNr"> 454 </span> ] +<span id="L455" class="LineNr"> 455 </span> <span class="Comment"># all characters must be back</span> +<span id="L456" class="LineNr"> 456 </span> screen-should-contain [ +<span id="L457" class="LineNr"> 457 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L458" class="LineNr"> 458 </span> <span class="Conceal">¦</span><span class="Constant"> .012 .</span> +<span id="L459" class="LineNr"> 459 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L460" class="LineNr"> 460 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L461" class="LineNr"> 461 </span> ] +<span id="L462" class="LineNr"> 462 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L463" class="LineNr"> 463 </span> assume-console [ +<span id="L464" class="LineNr"> 464 </span> <span class="Conceal">¦</span> type <span class="Constant">[3]</span> +<span id="L465" class="LineNr"> 465 </span> ] +<span id="L466" class="LineNr"> 466 </span> run [ +<span id="L467" class="LineNr"> 467 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L468" class="LineNr"> 468 </span> ] +<span id="L469" class="LineNr"> 469 </span> screen-should-contain [ +<span id="L470" class="LineNr"> 470 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L471" class="LineNr"> 471 </span> <span class="Conceal">¦</span><span class="Constant"> .0123 .</span> +<span id="L472" class="LineNr"> 472 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L473" class="LineNr"> 473 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L474" class="LineNr"> 474 </span> ] +<span id="L475" class="LineNr"> 475 </span>] +<span id="L476" class="LineNr"> 476 </span> +<span id="L477" class="LineNr"> 477 </span><span class="muScenario">scenario</span> editor-work-clears-redo-stack [ +<span id="L478" class="LineNr"> 478 </span> <span class="Constant">local-scope</span> +<span id="L479" class="LineNr"> 479 </span> <span class="Comment"># create an editor with some text, do some work, undo</span> +<span id="L480" class="LineNr"> 480 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L481" class="LineNr"> 481 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L482" class="LineNr"> 482 </span><span class="Constant">def</span> +<span id="L483" class="LineNr"> 483 </span><span class="Constant">ghi]</span> +<span id="L484" class="LineNr"> 484 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L485" class="LineNr"> 485 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L486" class="LineNr"> 486 </span> assume-console [ +<span id="L487" class="LineNr"> 487 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L488" class="LineNr"> 488 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L489" class="LineNr"> 489 </span> ] +<span id="L490" class="LineNr"> 490 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L491" class="LineNr"> 491 </span> <span class="Comment"># do some more work</span> +<span id="L492" class="LineNr"> 492 </span> assume-console [ +<span id="L493" class="LineNr"> 493 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L494" class="LineNr"> 494 </span> ] +<span id="L495" class="LineNr"> 495 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L496" class="LineNr"> 496 </span> screen-should-contain [ +<span id="L497" class="LineNr"> 497 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L498" class="LineNr"> 498 </span> <span class="Conceal">¦</span><span class="Constant"> .0abc .</span> +<span id="L499" class="LineNr"> 499 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L500" class="LineNr"> 500 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> +<span id="L501" class="LineNr"> 501 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L502" class="LineNr"> 502 </span> ] +<span id="L503" class="LineNr"> 503 </span> <span class="Comment"># redo</span> +<span id="L504" class="LineNr"> 504 </span> assume-console [ +<span id="L505" class="LineNr"> 505 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L506" class="LineNr"> 506 </span> ] +<span id="L507" class="LineNr"> 507 </span> run [ +<span id="L508" class="LineNr"> 508 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L509" class="LineNr"> 509 </span> ] +<span id="L510" class="LineNr"> 510 </span> <span class="Comment"># nothing should happen</span> +<span id="L511" class="LineNr"> 511 </span> screen-should-contain [ +<span id="L512" class="LineNr"> 512 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L513" class="LineNr"> 513 </span> <span class="Conceal">¦</span><span class="Constant"> .0abc .</span> +<span id="L514" class="LineNr"> 514 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L515" class="LineNr"> 515 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> +<span id="L516" class="LineNr"> 516 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L517" class="LineNr"> 517 </span> ] +<span id="L518" class="LineNr"> 518 </span>] +<span id="L519" class="LineNr"> 519 </span> +<span id="L520" class="LineNr"> 520 </span><span class="muScenario">scenario</span> editor-can-redo-typing-and-enter-and-tab [ +<span id="L521" class="LineNr"> 521 </span> <span class="Constant">local-scope</span> +<span id="L522" class="LineNr"> 522 </span> <span class="Comment"># create an editor</span> +<span id="L523" class="LineNr"> 523 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L524" class="LineNr"> 524 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L525" class="LineNr"> 525 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L526" class="LineNr"> 526 </span> <span class="Comment"># insert some text and tabs, hit enter, some more text and tabs</span> +<span id="L527" class="LineNr"> 527 </span> assume-console [ <span id="L528" class="LineNr"> 528 </span> <span class="Conceal">¦</span> press tab -<span id="L529" class="LineNr"> 529 </span> <span class="Conceal">¦</span> type <span class="Constant">[cd]</span> -<span id="L530" class="LineNr"> 530 </span> <span class="Conceal">¦</span> press enter -<span id="L531" class="LineNr"> 531 </span> <span class="Conceal">¦</span> press tab -<span id="L532" class="LineNr"> 532 </span> <span class="Conceal">¦</span> type <span class="Constant">[efg]</span> -<span id="L533" class="LineNr"> 533 </span> ] -<span id="L534" class="LineNr"> 534 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L535" class="LineNr"> 535 </span> screen-should-contain [ -<span id="L536" class="LineNr"> 536 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L537" class="LineNr"> 537 </span> <span class="Conceal">¦</span><span class="Constant"> . ab cd .</span> -<span id="L538" class="LineNr"> 538 </span> <span class="Conceal">¦</span><span class="Constant"> . efg .</span> -<span id="L539" class="LineNr"> 539 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L540" class="LineNr"> 540 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L541" class="LineNr"> 541 </span> ] -<span id="L542" class="LineNr"> 542 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L543" class="LineNr"> 543 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L544" class="LineNr"> 544 </span> memory-should-contain [ -<span id="L545" class="LineNr"> 545 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L546" class="LineNr"> 546 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L547" class="LineNr"> 547 </span> ] -<span id="L548" class="LineNr"> 548 </span> <span class="Comment"># undo</span> -<span id="L549" class="LineNr"> 549 </span> assume-console [ -<span id="L550" class="LineNr"> 550 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L551" class="LineNr"> 551 </span> ] -<span id="L552" class="LineNr"> 552 </span> run [ -<span id="L553" class="LineNr"> 553 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L554" class="LineNr"> 554 </span> ] -<span id="L555" class="LineNr"> 555 </span> <span class="Comment"># typing in second line deleted, but not indent</span> -<span id="L556" class="LineNr"> 556 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L557" class="LineNr"> 557 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L558" class="LineNr"> 558 </span> memory-should-contain [ -<span id="L559" class="LineNr"> 559 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L560" class="LineNr"> 560 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L561" class="LineNr"> 561 </span> ] -<span id="L562" class="LineNr"> 562 </span> screen-should-contain [ -<span id="L563" class="LineNr"> 563 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L564" class="LineNr"> 564 </span> <span class="Conceal">¦</span><span class="Constant"> . ab cd .</span> +<span id="L529" class="LineNr"> 529 </span> <span class="Conceal">¦</span> type <span class="Constant">[ab]</span> +<span id="L530" class="LineNr"> 530 </span> <span class="Conceal">¦</span> press tab +<span id="L531" class="LineNr"> 531 </span> <span class="Conceal">¦</span> type <span class="Constant">[cd]</span> +<span id="L532" class="LineNr"> 532 </span> <span class="Conceal">¦</span> press enter +<span id="L533" class="LineNr"> 533 </span> <span class="Conceal">¦</span> press tab +<span id="L534" class="LineNr"> 534 </span> <span class="Conceal">¦</span> type <span class="Constant">[efg]</span> +<span id="L535" class="LineNr"> 535 </span> ] +<span id="L536" class="LineNr"> 536 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L537" class="LineNr"> 537 </span> screen-should-contain [ +<span id="L538" class="LineNr"> 538 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L539" class="LineNr"> 539 </span> <span class="Conceal">¦</span><span class="Constant"> . ab cd .</span> +<span id="L540" class="LineNr"> 540 </span> <span class="Conceal">¦</span><span class="Constant"> . efg .</span> +<span id="L541" class="LineNr"> 541 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L542" class="LineNr"> 542 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L543" class="LineNr"> 543 </span> ] +<span id="L544" class="LineNr"> 544 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L545" class="LineNr"> 545 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L546" class="LineNr"> 546 </span> memory-should-contain [ +<span id="L547" class="LineNr"> 547 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L548" class="LineNr"> 548 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L549" class="LineNr"> 549 </span> ] +<span id="L550" class="LineNr"> 550 </span> <span class="Comment"># undo</span> +<span id="L551" class="LineNr"> 551 </span> assume-console [ +<span id="L552" class="LineNr"> 552 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L553" class="LineNr"> 553 </span> ] +<span id="L554" class="LineNr"> 554 </span> run [ +<span id="L555" class="LineNr"> 555 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L556" class="LineNr"> 556 </span> ] +<span id="L557" class="LineNr"> 557 </span> <span class="Comment"># typing in second line deleted, but not indent</span> +<span id="L558" class="LineNr"> 558 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L559" class="LineNr"> 559 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L560" class="LineNr"> 560 </span> memory-should-contain [ +<span id="L561" class="LineNr"> 561 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L562" class="LineNr"> 562 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L563" class="LineNr"> 563 </span> ] +<span id="L564" class="LineNr"> 564 </span> screen-should-contain [ <span id="L565" class="LineNr"> 565 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L566" class="LineNr"> 566 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L566" class="LineNr"> 566 </span> <span class="Conceal">¦</span><span class="Constant"> . ab cd .</span> <span id="L567" class="LineNr"> 567 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L568" class="LineNr"> 568 </span> ] -<span id="L569" class="LineNr"> 569 </span> <span class="Comment"># undo again</span> -<span id="L570" class="LineNr"> 570 </span> assume-console [ -<span id="L571" class="LineNr"> 571 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L572" class="LineNr"> 572 </span> ] -<span id="L573" class="LineNr"> 573 </span> run [ -<span id="L574" class="LineNr"> 574 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L575" class="LineNr"> 575 </span> ] -<span id="L576" class="LineNr"> 576 </span> <span class="Comment"># indent and newline deleted</span> -<span id="L577" class="LineNr"> 577 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L578" class="LineNr"> 578 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L579" class="LineNr"> 579 </span> memory-should-contain [ -<span id="L580" class="LineNr"> 580 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L581" class="LineNr"> 581 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 8</span> -<span id="L582" class="LineNr"> 582 </span> ] -<span id="L583" class="LineNr"> 583 </span> screen-should-contain [ -<span id="L584" class="LineNr"> 584 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L585" class="LineNr"> 585 </span> <span class="Conceal">¦</span><span class="Constant"> . ab cd .</span> -<span id="L586" class="LineNr"> 586 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L587" class="LineNr"> 587 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L588" class="LineNr"> 588 </span> ] -<span id="L589" class="LineNr"> 589 </span> <span class="Comment"># undo again</span> -<span id="L590" class="LineNr"> 590 </span> assume-console [ -<span id="L591" class="LineNr"> 591 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L592" class="LineNr"> 592 </span> ] -<span id="L593" class="LineNr"> 593 </span> run [ -<span id="L594" class="LineNr"> 594 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L595" class="LineNr"> 595 </span> ] -<span id="L596" class="LineNr"> 596 </span> <span class="Comment"># empty screen</span> -<span id="L597" class="LineNr"> 597 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L598" class="LineNr"> 598 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L599" class="LineNr"> 599 </span> memory-should-contain [ -<span id="L600" class="LineNr"> 600 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L601" class="LineNr"> 601 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L602" class="LineNr"> 602 </span> ] -<span id="L603" class="LineNr"> 603 </span> screen-should-contain [ -<span id="L604" class="LineNr"> 604 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L605" class="LineNr"> 605 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L606" class="LineNr"> 606 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L568" class="LineNr"> 568 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L569" class="LineNr"> 569 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L570" class="LineNr"> 570 </span> ] +<span id="L571" class="LineNr"> 571 </span> <span class="Comment"># undo again</span> +<span id="L572" class="LineNr"> 572 </span> assume-console [ +<span id="L573" class="LineNr"> 573 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L574" class="LineNr"> 574 </span> ] +<span id="L575" class="LineNr"> 575 </span> run [ +<span id="L576" class="LineNr"> 576 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L577" class="LineNr"> 577 </span> ] +<span id="L578" class="LineNr"> 578 </span> <span class="Comment"># indent and newline deleted</span> +<span id="L579" class="LineNr"> 579 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L580" class="LineNr"> 580 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L581" class="LineNr"> 581 </span> memory-should-contain [ +<span id="L582" class="LineNr"> 582 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L583" class="LineNr"> 583 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 8</span> +<span id="L584" class="LineNr"> 584 </span> ] +<span id="L585" class="LineNr"> 585 </span> screen-should-contain [ +<span id="L586" class="LineNr"> 586 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L587" class="LineNr"> 587 </span> <span class="Conceal">¦</span><span class="Constant"> . ab cd .</span> +<span id="L588" class="LineNr"> 588 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L589" class="LineNr"> 589 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L590" class="LineNr"> 590 </span> ] +<span id="L591" class="LineNr"> 591 </span> <span class="Comment"># undo again</span> +<span id="L592" class="LineNr"> 592 </span> assume-console [ +<span id="L593" class="LineNr"> 593 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L594" class="LineNr"> 594 </span> ] +<span id="L595" class="LineNr"> 595 </span> run [ +<span id="L596" class="LineNr"> 596 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L597" class="LineNr"> 597 </span> ] +<span id="L598" class="LineNr"> 598 </span> <span class="Comment"># empty screen</span> +<span id="L599" class="LineNr"> 599 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L600" class="LineNr"> 600 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L601" class="LineNr"> 601 </span> memory-should-contain [ +<span id="L602" class="LineNr"> 602 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L603" class="LineNr"> 603 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L604" class="LineNr"> 604 </span> ] +<span id="L605" class="LineNr"> 605 </span> screen-should-contain [ +<span id="L606" class="LineNr"> 606 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L607" class="LineNr"> 607 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L608" class="LineNr"> 608 </span> ] -<span id="L609" class="LineNr"> 609 </span> <span class="Comment"># redo</span> -<span id="L610" class="LineNr"> 610 </span> assume-console [ -<span id="L611" class="LineNr"> 611 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L612" class="LineNr"> 612 </span> ] -<span id="L613" class="LineNr"> 613 </span> run [ -<span id="L614" class="LineNr"> 614 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L615" class="LineNr"> 615 </span> ] -<span id="L616" class="LineNr"> 616 </span> <span class="Comment"># first line inserted</span> -<span id="L617" class="LineNr"> 617 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L618" class="LineNr"> 618 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L619" class="LineNr"> 619 </span> memory-should-contain [ -<span id="L620" class="LineNr"> 620 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L621" class="LineNr"> 621 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 8</span> -<span id="L622" class="LineNr"> 622 </span> ] -<span id="L623" class="LineNr"> 623 </span> screen-should-contain [ -<span id="L624" class="LineNr"> 624 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L625" class="LineNr"> 625 </span> <span class="Conceal">¦</span><span class="Constant"> . ab cd .</span> -<span id="L626" class="LineNr"> 626 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L627" class="LineNr"> 627 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L628" class="LineNr"> 628 </span> ] -<span id="L629" class="LineNr"> 629 </span> <span class="Comment"># redo again</span> -<span id="L630" class="LineNr"> 630 </span> assume-console [ -<span id="L631" class="LineNr"> 631 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L632" class="LineNr"> 632 </span> ] -<span id="L633" class="LineNr"> 633 </span> run [ -<span id="L634" class="LineNr"> 634 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L635" class="LineNr"> 635 </span> ] -<span id="L636" class="LineNr"> 636 </span> <span class="Comment"># newline and indent inserted</span> -<span id="L637" class="LineNr"> 637 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L638" class="LineNr"> 638 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L639" class="LineNr"> 639 </span> memory-should-contain [ -<span id="L640" class="LineNr"> 640 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L641" class="LineNr"> 641 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L642" class="LineNr"> 642 </span> ] -<span id="L643" class="LineNr"> 643 </span> screen-should-contain [ -<span id="L644" class="LineNr"> 644 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L645" class="LineNr"> 645 </span> <span class="Conceal">¦</span><span class="Constant"> . ab cd .</span> +<span id="L608" class="LineNr"> 608 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L609" class="LineNr"> 609 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L610" class="LineNr"> 610 </span> ] +<span id="L611" class="LineNr"> 611 </span> <span class="Comment"># redo</span> +<span id="L612" class="LineNr"> 612 </span> assume-console [ +<span id="L613" class="LineNr"> 613 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L614" class="LineNr"> 614 </span> ] +<span id="L615" class="LineNr"> 615 </span> run [ +<span id="L616" class="LineNr"> 616 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L617" class="LineNr"> 617 </span> ] +<span id="L618" class="LineNr"> 618 </span> <span class="Comment"># first line inserted</span> +<span id="L619" class="LineNr"> 619 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L620" class="LineNr"> 620 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L621" class="LineNr"> 621 </span> memory-should-contain [ +<span id="L622" class="LineNr"> 622 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L623" class="LineNr"> 623 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 8</span> +<span id="L624" class="LineNr"> 624 </span> ] +<span id="L625" class="LineNr"> 625 </span> screen-should-contain [ +<span id="L626" class="LineNr"> 626 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L627" class="LineNr"> 627 </span> <span class="Conceal">¦</span><span class="Constant"> . ab cd .</span> +<span id="L628" class="LineNr"> 628 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L629" class="LineNr"> 629 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L630" class="LineNr"> 630 </span> ] +<span id="L631" class="LineNr"> 631 </span> <span class="Comment"># redo again</span> +<span id="L632" class="LineNr"> 632 </span> assume-console [ +<span id="L633" class="LineNr"> 633 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L634" class="LineNr"> 634 </span> ] +<span id="L635" class="LineNr"> 635 </span> run [ +<span id="L636" class="LineNr"> 636 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L637" class="LineNr"> 637 </span> ] +<span id="L638" class="LineNr"> 638 </span> <span class="Comment"># newline and indent inserted</span> +<span id="L639" class="LineNr"> 639 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L640" class="LineNr"> 640 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L641" class="LineNr"> 641 </span> memory-should-contain [ +<span id="L642" class="LineNr"> 642 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L643" class="LineNr"> 643 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L644" class="LineNr"> 644 </span> ] +<span id="L645" class="LineNr"> 645 </span> screen-should-contain [ <span id="L646" class="LineNr"> 646 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L647" class="LineNr"> 647 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L647" class="LineNr"> 647 </span> <span class="Conceal">¦</span><span class="Constant"> . ab cd .</span> <span id="L648" class="LineNr"> 648 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L649" class="LineNr"> 649 </span> ] -<span id="L650" class="LineNr"> 650 </span> <span class="Comment"># redo again</span> -<span id="L651" class="LineNr"> 651 </span> assume-console [ -<span id="L652" class="LineNr"> 652 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L653" class="LineNr"> 653 </span> ] -<span id="L654" class="LineNr"> 654 </span> run [ -<span id="L655" class="LineNr"> 655 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L656" class="LineNr"> 656 </span> ] -<span id="L657" class="LineNr"> 657 </span> <span class="Comment"># indent and newline deleted</span> -<span id="L658" class="LineNr"> 658 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L659" class="LineNr"> 659 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L660" class="LineNr"> 660 </span> memory-should-contain [ -<span id="L661" class="LineNr"> 661 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L662" class="LineNr"> 662 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L663" class="LineNr"> 663 </span> ] -<span id="L664" class="LineNr"> 664 </span> screen-should-contain [ -<span id="L665" class="LineNr"> 665 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L666" class="LineNr"> 666 </span> <span class="Conceal">¦</span><span class="Constant"> . ab cd .</span> -<span id="L667" class="LineNr"> 667 </span> <span class="Conceal">¦</span><span class="Constant"> . efg .</span> -<span id="L668" class="LineNr"> 668 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L669" class="LineNr"> 669 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L670" class="LineNr"> 670 </span> ] -<span id="L671" class="LineNr"> 671 </span>] -<span id="L672" class="LineNr"> 672 </span> -<span id="L673" class="LineNr"> 673 </span><span class="Comment"># undo cursor movement and scroll</span> +<span id="L649" class="LineNr"> 649 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L650" class="LineNr"> 650 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L651" class="LineNr"> 651 </span> ] +<span id="L652" class="LineNr"> 652 </span> <span class="Comment"># redo again</span> +<span id="L653" class="LineNr"> 653 </span> assume-console [ +<span id="L654" class="LineNr"> 654 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L655" class="LineNr"> 655 </span> ] +<span id="L656" class="LineNr"> 656 </span> run [ +<span id="L657" class="LineNr"> 657 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L658" class="LineNr"> 658 </span> ] +<span id="L659" class="LineNr"> 659 </span> <span class="Comment"># indent and newline deleted</span> +<span id="L660" class="LineNr"> 660 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L661" class="LineNr"> 661 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L662" class="LineNr"> 662 </span> memory-should-contain [ +<span id="L663" class="LineNr"> 663 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L664" class="LineNr"> 664 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L665" class="LineNr"> 665 </span> ] +<span id="L666" class="LineNr"> 666 </span> screen-should-contain [ +<span id="L667" class="LineNr"> 667 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L668" class="LineNr"> 668 </span> <span class="Conceal">¦</span><span class="Constant"> . ab cd .</span> +<span id="L669" class="LineNr"> 669 </span> <span class="Conceal">¦</span><span class="Constant"> . efg .</span> +<span id="L670" class="LineNr"> 670 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L671" class="LineNr"> 671 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L672" class="LineNr"> 672 </span> ] +<span id="L673" class="LineNr"> 673 </span>] <span id="L674" class="LineNr"> 674 </span> -<span id="L675" class="LineNr"> 675 </span><span class="muScenario">scenario</span> editor-can-undo-touch [ -<span id="L676" class="LineNr"> 676 </span> <span class="Constant">local-scope</span> -<span id="L677" class="LineNr"> 677 </span> <span class="Comment"># create an editor with some text</span> -<span id="L678" class="LineNr"> 678 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L679" class="LineNr"> 679 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L680" class="LineNr"> 680 </span><span class="Constant">def</span> -<span id="L681" class="LineNr"> 681 </span><span class="Constant">ghi]</span> -<span id="L682" class="LineNr"> 682 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L683" class="LineNr"> 683 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L684" class="LineNr"> 684 </span> <span class="Comment"># move the cursor</span> -<span id="L685" class="LineNr"> 685 </span> assume-console [ -<span id="L686" class="LineNr"> 686 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span> -<span id="L687" class="LineNr"> 687 </span> ] -<span id="L688" class="LineNr"> 688 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L689" class="LineNr"> 689 </span> <span class="Comment"># undo</span> -<span id="L690" class="LineNr"> 690 </span> assume-console [ -<span id="L691" class="LineNr"> 691 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L692" class="LineNr"> 692 </span> ] -<span id="L693" class="LineNr"> 693 </span> run [ -<span id="L694" class="LineNr"> 694 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L695" class="LineNr"> 695 </span> ] -<span id="L696" class="LineNr"> 696 </span> <span class="Comment"># click undone</span> -<span id="L697" class="LineNr"> 697 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L698" class="LineNr"> 698 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L699" class="LineNr"> 699 </span> memory-should-contain [ -<span id="L700" class="LineNr"> 700 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L701" class="LineNr"> 701 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L702" class="LineNr"> 702 </span> ] -<span id="L703" class="LineNr"> 703 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L704" class="LineNr"> 704 </span> assume-console [ -<span id="L705" class="LineNr"> 705 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L706" class="LineNr"> 706 </span> ] -<span id="L707" class="LineNr"> 707 </span> run [ -<span id="L708" class="LineNr"> 708 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L709" class="LineNr"> 709 </span> ] -<span id="L710" class="LineNr"> 710 </span> screen-should-contain [ -<span id="L711" class="LineNr"> 711 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L712" class="LineNr"> 712 </span> <span class="Conceal">¦</span><span class="Constant"> .1abc .</span> -<span id="L713" class="LineNr"> 713 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L714" class="LineNr"> 714 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> -<span id="L715" class="LineNr"> 715 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L716" class="LineNr"> 716 </span> ] -<span id="L717" class="LineNr"> 717 </span>] -<span id="L718" class="LineNr"> 718 </span> -<span id="L719" class="LineNr"> 719 </span><span class="muRecipe">after</span> <span class="Constant"><move-cursor-begin></span> [ -<span id="L720" class="LineNr"> 720 </span> cursor-row-before:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L721" class="LineNr"> 721 </span> cursor-column-before:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L722" class="LineNr"> 722 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L723" class="LineNr"> 723 </span>] -<span id="L724" class="LineNr"> 724 </span><span class="muRecipe">before</span> <span class="Constant"><move-cursor-end></span> [ -<span id="L725" class="LineNr"> 725 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L726" class="LineNr"> 726 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L727" class="LineNr"> 727 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L728" class="LineNr"> 728 </span> <span class="Delimiter">{</span> -<span id="L729" class="LineNr"> 729 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo-coalesce-tag -<span id="L730" class="LineNr"> 730 </span> <span class="Conceal">¦</span> <span class="Comment"># if previous operation was also a move, and also had the same coalesce</span> -<span id="L731" class="LineNr"> 731 </span> <span class="Conceal">¦</span> <span class="Comment"># tag, coalesce with it</span> -<span id="L732" class="LineNr"> 732 </span> <span class="Conceal">¦</span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> -<span id="L733" class="LineNr"> 733 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo -<span id="L734" class="LineNr"> 734 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo -<span id="L735" class="LineNr"> 735 </span> <span class="Conceal">¦</span> move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>, is-move?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">move:variant</span> -<span id="L736" class="LineNr"> 736 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-move? -<span id="L737" class="LineNr"> 737 </span> <span class="Conceal">¦</span> previous-coalesce-tag:num <span class="Special"><-</span> get move, <span class="Constant">tag:offset</span> -<span id="L738" class="LineNr"> 738 </span> <span class="Conceal">¦</span> coalesce?:bool <span class="Special"><-</span> equal undo-coalesce-tag, previous-coalesce-tag -<span id="L739" class="LineNr"> 739 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> coalesce? -<span id="L740" class="LineNr"> 740 </span> <span class="Conceal">¦</span> move <span class="Special"><-</span> put move, <span class="Constant">after-row:offset</span>, cursor-row -<span id="L741" class="LineNr"> 741 </span> <span class="Conceal">¦</span> move <span class="Special"><-</span> put move, <span class="Constant">after-column:offset</span>, cursor-column -<span id="L742" class="LineNr"> 742 </span> <span class="Conceal">¦</span> move <span class="Special"><-</span> put move, <span class="Constant">after-top-of-screen:offset</span>, top-after -<span id="L743" class="LineNr"> 743 </span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">1/move-operation</span>, move -<span id="L744" class="LineNr"> 744 </span> <span class="Conceal">¦</span> <span class="muControl">break</span> <span class="Constant">+done-adding-move-operation</span> -<span id="L745" class="LineNr"> 745 </span> <span class="Delimiter">}</span> -<span id="L746" class="LineNr"> 746 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> -<span id="L747" class="LineNr"> 747 </span> *op <span class="Special"><-</span> merge <span class="Constant">1/move-operation</span>, cursor-row-before, cursor-column-before, top-before, cursor-row/after, cursor-column/after, top-after, undo-coalesce-tag -<span id="L748" class="LineNr"> 748 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L200'>add-operation</a> editor, op -<span id="L749" class="LineNr"> 749 </span><span class="Constant"> +done-adding-move-operation</span> -<span id="L750" class="LineNr"> 750 </span>] -<span id="L751" class="LineNr"> 751 </span> -<span id="L752" class="LineNr"> 752 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L76'><handle-undo></a></span> [ -<span id="L753" class="LineNr"> 753 </span> <span class="Delimiter">{</span> -<span id="L754" class="LineNr"> 754 </span> <span class="Conceal">¦</span> move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>, is-move?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">move:variant</span> -<span id="L755" class="LineNr"> 755 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-move? -<span id="L756" class="LineNr"> 756 </span> <span class="Conceal">¦</span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> -<span id="L757" class="LineNr"> 757 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> get move, <span class="Constant">before-row:offset</span> -<span id="L758" class="LineNr"> 758 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L759" class="LineNr"> 759 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> get move, <span class="Constant">before-column:offset</span> -<span id="L760" class="LineNr"> 760 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L761" class="LineNr"> 761 </span> <span class="Conceal">¦</span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get move, <span class="Constant">before-top-of-screen:offset</span> -<span id="L762" class="LineNr"> 762 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top -<span id="L763" class="LineNr"> 763 </span> <span class="Delimiter">}</span> -<span id="L764" class="LineNr"> 764 </span>] -<span id="L765" class="LineNr"> 765 </span> -<span id="L766" class="LineNr"> 766 </span><span class="muScenario">scenario</span> editor-can-undo-scroll [ -<span id="L767" class="LineNr"> 767 </span> <span class="Constant">local-scope</span> -<span id="L768" class="LineNr"> 768 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> -<span id="L769" class="LineNr"> 769 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">4/height</span> -<span id="L770" class="LineNr"> 770 </span> <span class="Comment"># editor contains a wrapped line</span> -<span id="L771" class="LineNr"> 771 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[a</span> -<span id="L772" class="LineNr"> 772 </span><span class="Constant">b</span> -<span id="L773" class="LineNr"> 773 </span><span class="Constant">cdefgh]</span> -<span id="L774" class="LineNr"> 774 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L775" class="LineNr"> 775 </span> <span class="Comment"># position cursor at end of screen and try to move right</span> -<span id="L776" class="LineNr"> 776 </span> assume-console [ -<span id="L777" class="LineNr"> 777 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 3</span> -<span id="L778" class="LineNr"> 778 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L779" class="LineNr"> 779 </span> ] -<span id="L780" class="LineNr"> 780 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L781" class="LineNr"> 781 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L782" class="LineNr"> 782 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L783" class="LineNr"> 783 </span> <span class="Comment"># screen scrolls</span> -<span id="L784" class="LineNr"> 784 </span> screen-should-contain [ -<span id="L785" class="LineNr"> 785 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L786" class="LineNr"> 786 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L787" class="LineNr"> 787 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .cdef↩.</span> -<span id="L788" class="LineNr"> 788 </span> <span class="Conceal">¦</span><span class="Constant"> .gh .</span> -<span id="L789" class="LineNr"> 789 </span> ] -<span id="L790" class="LineNr"> 790 </span> memory-should-contain [ -<span id="L791" class="LineNr"> 791 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L792" class="LineNr"> 792 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L793" class="LineNr"> 793 </span> ] -<span id="L794" class="LineNr"> 794 </span> <span class="Comment"># undo</span> -<span id="L795" class="LineNr"> 795 </span> assume-console [ -<span id="L796" class="LineNr"> 796 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L797" class="LineNr"> 797 </span> ] -<span id="L798" class="LineNr"> 798 </span> run [ -<span id="L799" class="LineNr"> 799 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L800" class="LineNr"> 800 </span> ] -<span id="L801" class="LineNr"> 801 </span> <span class="Comment"># cursor moved back</span> -<span id="L802" class="LineNr"> 802 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L803" class="LineNr"> 803 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L804" class="LineNr"> 804 </span> memory-should-contain [ -<span id="L805" class="LineNr"> 805 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L806" class="LineNr"> 806 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L807" class="LineNr"> 807 </span> ] -<span id="L808" class="LineNr"> 808 </span> <span class="Comment"># scroll undone</span> -<span id="L809" class="LineNr"> 809 </span> screen-should-contain [ -<span id="L810" class="LineNr"> 810 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L811" class="LineNr"> 811 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> -<span id="L812" class="LineNr"> 812 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L813" class="LineNr"> 813 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .cdef↩.</span> -<span id="L814" class="LineNr"> 814 </span> ] -<span id="L815" class="LineNr"> 815 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L816" class="LineNr"> 816 </span> assume-console [ -<span id="L817" class="LineNr"> 817 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L818" class="LineNr"> 818 </span> ] -<span id="L819" class="LineNr"> 819 </span> run [ -<span id="L820" class="LineNr"> 820 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L821" class="LineNr"> 821 </span> ] -<span id="L822" class="LineNr"> 822 </span> screen-should-contain [ -<span id="L823" class="LineNr"> 823 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L824" class="LineNr"> 824 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L825" class="LineNr"> 825 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .cde1↩.</span> -<span id="L826" class="LineNr"> 826 </span> <span class="Conceal">¦</span><span class="Constant"> .fgh .</span> -<span id="L827" class="LineNr"> 827 </span> ] -<span id="L828" class="LineNr"> 828 </span>] -<span id="L829" class="LineNr"> 829 </span> -<span id="L830" class="LineNr"> 830 </span><span class="muScenario">scenario</span> editor-can-undo-left-arrow [ -<span id="L831" class="LineNr"> 831 </span> <span class="Constant">local-scope</span> -<span id="L832" class="LineNr"> 832 </span> <span class="Comment"># create an editor with some text</span> -<span id="L833" class="LineNr"> 833 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L834" class="LineNr"> 834 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L835" class="LineNr"> 835 </span><span class="Constant">def</span> -<span id="L836" class="LineNr"> 836 </span><span class="Constant">ghi]</span> -<span id="L837" class="LineNr"> 837 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L838" class="LineNr"> 838 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L839" class="LineNr"> 839 </span> <span class="Comment"># move the cursor</span> -<span id="L840" class="LineNr"> 840 </span> assume-console [ -<span id="L841" class="LineNr"> 841 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span> -<span id="L842" class="LineNr"> 842 </span> <span class="Conceal">¦</span> press left-arrow -<span id="L843" class="LineNr"> 843 </span> ] -<span id="L844" class="LineNr"> 844 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L845" class="LineNr"> 845 </span> <span class="Comment"># undo</span> -<span id="L846" class="LineNr"> 846 </span> assume-console [ -<span id="L847" class="LineNr"> 847 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L848" class="LineNr"> 848 </span> ] -<span id="L849" class="LineNr"> 849 </span> run [ -<span id="L850" class="LineNr"> 850 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L851" class="LineNr"> 851 </span> ] -<span id="L852" class="LineNr"> 852 </span> <span class="Comment"># cursor moves back</span> -<span id="L853" class="LineNr"> 853 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L854" class="LineNr"> 854 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L855" class="LineNr"> 855 </span> memory-should-contain [ -<span id="L856" class="LineNr"> 856 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L857" class="LineNr"> 857 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L858" class="LineNr"> 858 </span> ] -<span id="L859" class="LineNr"> 859 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L860" class="LineNr"> 860 </span> assume-console [ -<span id="L861" class="LineNr"> 861 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L862" class="LineNr"> 862 </span> ] -<span id="L863" class="LineNr"> 863 </span> run [ -<span id="L864" class="LineNr"> 864 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L865" class="LineNr"> 865 </span> ] -<span id="L866" class="LineNr"> 866 </span> screen-should-contain [ -<span id="L867" class="LineNr"> 867 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L868" class="LineNr"> 868 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L869" class="LineNr"> 869 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L870" class="LineNr"> 870 </span> <span class="Conceal">¦</span><span class="Constant"> .g1hi .</span> -<span id="L871" class="LineNr"> 871 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L872" class="LineNr"> 872 </span> ] -<span id="L873" class="LineNr"> 873 </span>] -<span id="L874" class="LineNr"> 874 </span> -<span id="L875" class="LineNr"> 875 </span><span class="muScenario">scenario</span> editor-can-undo-up-arrow [ -<span id="L876" class="LineNr"> 876 </span> <span class="Constant">local-scope</span> -<span id="L877" class="LineNr"> 877 </span> <span class="Comment"># create an editor with some text</span> -<span id="L878" class="LineNr"> 878 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L879" class="LineNr"> 879 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L880" class="LineNr"> 880 </span><span class="Constant">def</span> -<span id="L881" class="LineNr"> 881 </span><span class="Constant">ghi]</span> -<span id="L882" class="LineNr"> 882 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L883" class="LineNr"> 883 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L884" class="LineNr"> 884 </span> <span class="Comment"># move the cursor</span> -<span id="L885" class="LineNr"> 885 </span> assume-console [ -<span id="L886" class="LineNr"> 886 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span> -<span id="L887" class="LineNr"> 887 </span> <span class="Conceal">¦</span> press up-arrow -<span id="L888" class="LineNr"> 888 </span> ] -<span id="L889" class="LineNr"> 889 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L890" class="LineNr"> 890 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L891" class="LineNr"> 891 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L892" class="LineNr"> 892 </span> memory-should-contain [ -<span id="L893" class="LineNr"> 893 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L894" class="LineNr"> 894 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L895" class="LineNr"> 895 </span> ] -<span id="L896" class="LineNr"> 896 </span> <span class="Comment"># undo</span> -<span id="L897" class="LineNr"> 897 </span> assume-console [ -<span id="L898" class="LineNr"> 898 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L899" class="LineNr"> 899 </span> ] -<span id="L900" class="LineNr"> 900 </span> run [ -<span id="L901" class="LineNr"> 901 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L902" class="LineNr"> 902 </span> ] -<span id="L903" class="LineNr"> 903 </span> <span class="Comment"># cursor moves back</span> -<span id="L904" class="LineNr"> 904 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L905" class="LineNr"> 905 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L906" class="LineNr"> 906 </span> memory-should-contain [ -<span id="L907" class="LineNr"> 907 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L908" class="LineNr"> 908 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L909" class="LineNr"> 909 </span> ] -<span id="L910" class="LineNr"> 910 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L911" class="LineNr"> 911 </span> assume-console [ -<span id="L912" class="LineNr"> 912 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L913" class="LineNr"> 913 </span> ] -<span id="L914" class="LineNr"> 914 </span> run [ -<span id="L915" class="LineNr"> 915 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L916" class="LineNr"> 916 </span> ] -<span id="L917" class="LineNr"> 917 </span> screen-should-contain [ -<span id="L918" class="LineNr"> 918 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L919" class="LineNr"> 919 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L920" class="LineNr"> 920 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L921" class="LineNr"> 921 </span> <span class="Conceal">¦</span><span class="Constant"> .g1hi .</span> -<span id="L922" class="LineNr"> 922 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L923" class="LineNr"> 923 </span> ] -<span id="L924" class="LineNr"> 924 </span>] -<span id="L925" class="LineNr"> 925 </span> -<span id="L926" class="LineNr"> 926 </span><span class="muScenario">scenario</span> editor-can-undo-down-arrow [ -<span id="L927" class="LineNr"> 927 </span> <span class="Constant">local-scope</span> -<span id="L928" class="LineNr"> 928 </span> <span class="Comment"># create an editor with some text</span> -<span id="L929" class="LineNr"> 929 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L930" class="LineNr"> 930 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L931" class="LineNr"> 931 </span><span class="Constant">def</span> -<span id="L932" class="LineNr"> 932 </span><span class="Constant">ghi]</span> -<span id="L933" class="LineNr"> 933 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L934" class="LineNr"> 934 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L935" class="LineNr"> 935 </span> <span class="Comment"># move the cursor</span> -<span id="L936" class="LineNr"> 936 </span> assume-console [ -<span id="L937" class="LineNr"> 937 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> -<span id="L938" class="LineNr"> 938 </span> <span class="Conceal">¦</span> press down-arrow -<span id="L939" class="LineNr"> 939 </span> ] -<span id="L940" class="LineNr"> 940 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L941" class="LineNr"> 941 </span> <span class="Comment"># undo</span> -<span id="L942" class="LineNr"> 942 </span> assume-console [ -<span id="L943" class="LineNr"> 943 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L944" class="LineNr"> 944 </span> ] -<span id="L945" class="LineNr"> 945 </span> run [ -<span id="L946" class="LineNr"> 946 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L947" class="LineNr"> 947 </span> ] -<span id="L948" class="LineNr"> 948 </span> <span class="Comment"># cursor moves back</span> -<span id="L949" class="LineNr"> 949 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L950" class="LineNr"> 950 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L951" class="LineNr"> 951 </span> memory-should-contain [ -<span id="L952" class="LineNr"> 952 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L953" class="LineNr"> 953 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L954" class="LineNr"> 954 </span> ] -<span id="L955" class="LineNr"> 955 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L956" class="LineNr"> 956 </span> assume-console [ -<span id="L957" class="LineNr"> 957 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L958" class="LineNr"> 958 </span> ] -<span id="L959" class="LineNr"> 959 </span> run [ -<span id="L960" class="LineNr"> 960 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L961" class="LineNr"> 961 </span> ] -<span id="L962" class="LineNr"> 962 </span> screen-should-contain [ -<span id="L963" class="LineNr"> 963 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L964" class="LineNr"> 964 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L965" class="LineNr"> 965 </span> <span class="Conceal">¦</span><span class="Constant"> .d1ef .</span> -<span id="L966" class="LineNr"> 966 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> -<span id="L967" class="LineNr"> 967 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L968" class="LineNr"> 968 </span> ] -<span id="L969" class="LineNr"> 969 </span>] -<span id="L970" class="LineNr"> 970 </span> -<span id="L971" class="LineNr"> 971 </span><span class="muScenario">scenario</span> editor-can-undo-ctrl-f [ -<span id="L972" class="LineNr"> 972 </span> <span class="Constant">local-scope</span> -<span id="L973" class="LineNr"> 973 </span> <span class="Comment"># create an editor with multiple pages of text</span> -<span id="L974" class="LineNr"> 974 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L975" class="LineNr"> 975 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[a</span> -<span id="L976" class="LineNr"> 976 </span><span class="Constant">b</span> -<span id="L977" class="LineNr"> 977 </span><span class="Constant">c</span> -<span id="L978" class="LineNr"> 978 </span><span class="Constant">d</span> -<span id="L979" class="LineNr"> 979 </span><span class="Constant">e</span> -<span id="L980" class="LineNr"> 980 </span><span class="Constant">f]</span> -<span id="L981" class="LineNr"> 981 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L982" class="LineNr"> 982 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L983" class="LineNr"> 983 </span> <span class="Comment"># scroll the page</span> -<span id="L984" class="LineNr"> 984 </span> assume-console [ -<span id="L985" class="LineNr"> 985 </span> <span class="Conceal">¦</span> press ctrl-f -<span id="L986" class="LineNr"> 986 </span> ] -<span id="L987" class="LineNr"> 987 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L988" class="LineNr"> 988 </span> <span class="Comment"># undo</span> -<span id="L989" class="LineNr"> 989 </span> assume-console [ -<span id="L990" class="LineNr"> 990 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L991" class="LineNr"> 991 </span> ] -<span id="L992" class="LineNr"> 992 </span> run [ -<span id="L993" class="LineNr"> 993 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L994" class="LineNr"> 994 </span> ] -<span id="L995" class="LineNr"> 995 </span> <span class="Comment"># screen should again show page 1</span> -<span id="L996" class="LineNr"> 996 </span> screen-should-contain [ -<span id="L997" class="LineNr"> 997 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L998" class="LineNr"> 998 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> -<span id="L999" class="LineNr"> 999 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L1000" class="LineNr">1000 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> -<span id="L1001" class="LineNr">1001 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> -<span id="L1002" class="LineNr">1002 </span> ] -<span id="L1003" class="LineNr">1003 </span>] -<span id="L1004" class="LineNr">1004 </span> -<span id="L1005" class="LineNr">1005 </span><span class="muScenario">scenario</span> editor-can-undo-page-down [ -<span id="L1006" class="LineNr">1006 </span> <span class="Constant">local-scope</span> -<span id="L1007" class="LineNr">1007 </span> <span class="Comment"># create an editor with multiple pages of text</span> -<span id="L1008" class="LineNr">1008 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1009" class="LineNr">1009 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[a</span> -<span id="L1010" class="LineNr">1010 </span><span class="Constant">b</span> -<span id="L1011" class="LineNr">1011 </span><span class="Constant">c</span> -<span id="L1012" class="LineNr">1012 </span><span class="Constant">d</span> -<span id="L1013" class="LineNr">1013 </span><span class="Constant">e</span> -<span id="L1014" class="LineNr">1014 </span><span class="Constant">f]</span> -<span id="L1015" class="LineNr">1015 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1016" class="LineNr">1016 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1017" class="LineNr">1017 </span> <span class="Comment"># scroll the page</span> -<span id="L1018" class="LineNr">1018 </span> assume-console [ -<span id="L1019" class="LineNr">1019 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2981'>page-down</a> -<span id="L1020" class="LineNr">1020 </span> ] -<span id="L1021" class="LineNr">1021 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1022" class="LineNr">1022 </span> <span class="Comment"># undo</span> -<span id="L1023" class="LineNr">1023 </span> assume-console [ -<span id="L1024" class="LineNr">1024 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1025" class="LineNr">1025 </span> ] -<span id="L1026" class="LineNr">1026 </span> run [ -<span id="L1027" class="LineNr">1027 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1028" class="LineNr">1028 </span> ] -<span id="L1029" class="LineNr">1029 </span> <span class="Comment"># screen should again show page 1</span> -<span id="L1030" class="LineNr">1030 </span> screen-should-contain [ -<span id="L1031" class="LineNr">1031 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1032" class="LineNr">1032 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> -<span id="L1033" class="LineNr">1033 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> -<span id="L1034" class="LineNr">1034 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> -<span id="L1035" class="LineNr">1035 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> -<span id="L1036" class="LineNr">1036 </span> ] -<span id="L1037" class="LineNr">1037 </span>] -<span id="L1038" class="LineNr">1038 </span> -<span id="L1039" class="LineNr">1039 </span><span class="muScenario">scenario</span> editor-can-undo-ctrl-b [ -<span id="L1040" class="LineNr">1040 </span> <span class="Constant">local-scope</span> -<span id="L1041" class="LineNr">1041 </span> <span class="Comment"># create an editor with multiple pages of text</span> -<span id="L1042" class="LineNr">1042 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1043" class="LineNr">1043 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[a</span> -<span id="L1044" class="LineNr">1044 </span><span class="Constant">b</span> -<span id="L1045" class="LineNr">1045 </span><span class="Constant">c</span> -<span id="L1046" class="LineNr">1046 </span><span class="Constant">d</span> -<span id="L1047" class="LineNr">1047 </span><span class="Constant">e</span> -<span id="L1048" class="LineNr">1048 </span><span class="Constant">f]</span> -<span id="L1049" class="LineNr">1049 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1050" class="LineNr">1050 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1051" class="LineNr">1051 </span> <span class="Comment"># scroll the page down and up</span> -<span id="L1052" class="LineNr">1052 </span> assume-console [ -<span id="L1053" class="LineNr">1053 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2981'>page-down</a> -<span id="L1054" class="LineNr">1054 </span> <span class="Conceal">¦</span> press ctrl-b -<span id="L1055" class="LineNr">1055 </span> ] -<span id="L1056" class="LineNr">1056 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1057" class="LineNr">1057 </span> <span class="Comment"># undo</span> -<span id="L1058" class="LineNr">1058 </span> assume-console [ -<span id="L1059" class="LineNr">1059 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1060" class="LineNr">1060 </span> ] -<span id="L1061" class="LineNr">1061 </span> run [ -<span id="L1062" class="LineNr">1062 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1063" class="LineNr">1063 </span> ] -<span id="L1064" class="LineNr">1064 </span> <span class="Comment"># screen should again show page 2</span> -<span id="L1065" class="LineNr">1065 </span> screen-should-contain [ -<span id="L1066" class="LineNr">1066 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1067" class="LineNr">1067 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> -<span id="L1068" class="LineNr">1068 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> -<span id="L1069" class="LineNr">1069 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> -<span id="L1070" class="LineNr">1070 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1071" class="LineNr">1071 </span> ] -<span id="L1072" class="LineNr">1072 </span>] -<span id="L1073" class="LineNr">1073 </span> -<span id="L1074" class="LineNr">1074 </span><span class="muScenario">scenario</span> editor-can-undo-page-up [ -<span id="L1075" class="LineNr">1075 </span> <span class="Constant">local-scope</span> -<span id="L1076" class="LineNr">1076 </span> <span class="Comment"># create an editor with multiple pages of text</span> -<span id="L1077" class="LineNr">1077 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1078" class="LineNr">1078 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[a</span> -<span id="L1079" class="LineNr">1079 </span><span class="Constant">b</span> -<span id="L1080" class="LineNr">1080 </span><span class="Constant">c</span> -<span id="L1081" class="LineNr">1081 </span><span class="Constant">d</span> -<span id="L1082" class="LineNr">1082 </span><span class="Constant">e</span> -<span id="L1083" class="LineNr">1083 </span><span class="Constant">f]</span> -<span id="L1084" class="LineNr">1084 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1085" class="LineNr">1085 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1086" class="LineNr">1086 </span> <span class="Comment"># scroll the page down and up</span> -<span id="L1087" class="LineNr">1087 </span> assume-console [ -<span id="L1088" class="LineNr">1088 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2981'>page-down</a> -<span id="L1089" class="LineNr">1089 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L3179'>page-up</a> -<span id="L1090" class="LineNr">1090 </span> ] -<span id="L1091" class="LineNr">1091 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1092" class="LineNr">1092 </span> <span class="Comment"># undo</span> -<span id="L1093" class="LineNr">1093 </span> assume-console [ -<span id="L1094" class="LineNr">1094 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1095" class="LineNr">1095 </span> ] -<span id="L1096" class="LineNr">1096 </span> run [ -<span id="L1097" class="LineNr">1097 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1098" class="LineNr">1098 </span> ] -<span id="L1099" class="LineNr">1099 </span> <span class="Comment"># screen should again show page 2</span> -<span id="L1100" class="LineNr">1100 </span> screen-should-contain [ -<span id="L1101" class="LineNr">1101 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1102" class="LineNr">1102 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> -<span id="L1103" class="LineNr">1103 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> -<span id="L1104" class="LineNr">1104 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> -<span id="L1105" class="LineNr">1105 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1106" class="LineNr">1106 </span> ] -<span id="L1107" class="LineNr">1107 </span>] -<span id="L1108" class="LineNr">1108 </span> -<span id="L1109" class="LineNr">1109 </span><span class="muScenario">scenario</span> editor-can-undo-ctrl-a [ -<span id="L1110" class="LineNr">1110 </span> <span class="Constant">local-scope</span> -<span id="L1111" class="LineNr">1111 </span> <span class="Comment"># create an editor with some text</span> -<span id="L1112" class="LineNr">1112 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1113" class="LineNr">1113 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L1114" class="LineNr">1114 </span><span class="Constant">def</span> -<span id="L1115" class="LineNr">1115 </span><span class="Constant">ghi]</span> -<span id="L1116" class="LineNr">1116 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1117" class="LineNr">1117 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1118" class="LineNr">1118 </span> <span class="Comment"># move the cursor, then to start of line</span> -<span id="L1119" class="LineNr">1119 </span> assume-console [ -<span id="L1120" class="LineNr">1120 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> -<span id="L1121" class="LineNr">1121 </span> <span class="Conceal">¦</span> press ctrl-a -<span id="L1122" class="LineNr">1122 </span> ] -<span id="L1123" class="LineNr">1123 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1124" class="LineNr">1124 </span> <span class="Comment"># undo</span> -<span id="L1125" class="LineNr">1125 </span> assume-console [ -<span id="L1126" class="LineNr">1126 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1127" class="LineNr">1127 </span> ] -<span id="L1128" class="LineNr">1128 </span> run [ -<span id="L1129" class="LineNr">1129 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1130" class="LineNr">1130 </span> ] -<span id="L1131" class="LineNr">1131 </span> <span class="Comment"># cursor moves back</span> -<span id="L1132" class="LineNr">1132 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1133" class="LineNr">1133 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1134" class="LineNr">1134 </span> memory-should-contain [ -<span id="L1135" class="LineNr">1135 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1136" class="LineNr">1136 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1137" class="LineNr">1137 </span> ] -<span id="L1138" class="LineNr">1138 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L1139" class="LineNr">1139 </span> assume-console [ -<span id="L1140" class="LineNr">1140 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L1141" class="LineNr">1141 </span> ] -<span id="L1142" class="LineNr">1142 </span> run [ -<span id="L1143" class="LineNr">1143 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1144" class="LineNr">1144 </span> ] -<span id="L1145" class="LineNr">1145 </span> screen-should-contain [ -<span id="L1146" class="LineNr">1146 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1147" class="LineNr">1147 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1148" class="LineNr">1148 </span> <span class="Conceal">¦</span><span class="Constant"> .d1ef .</span> -<span id="L1149" class="LineNr">1149 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> -<span id="L1150" class="LineNr">1150 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1151" class="LineNr">1151 </span> ] -<span id="L1152" class="LineNr">1152 </span>] -<span id="L1153" class="LineNr">1153 </span> -<span id="L1154" class="LineNr">1154 </span><span class="muScenario">scenario</span> editor-can-undo-home [ -<span id="L1155" class="LineNr">1155 </span> <span class="Constant">local-scope</span> -<span id="L1156" class="LineNr">1156 </span> <span class="Comment"># create an editor with some text</span> -<span id="L1157" class="LineNr">1157 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1158" class="LineNr">1158 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L1159" class="LineNr">1159 </span><span class="Constant">def</span> -<span id="L1160" class="LineNr">1160 </span><span class="Constant">ghi]</span> -<span id="L1161" class="LineNr">1161 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1162" class="LineNr">1162 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1163" class="LineNr">1163 </span> <span class="Comment"># move the cursor, then to start of line</span> -<span id="L1164" class="LineNr">1164 </span> assume-console [ -<span id="L1165" class="LineNr">1165 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> -<span id="L1166" class="LineNr">1166 </span> <span class="Conceal">¦</span> press home -<span id="L1167" class="LineNr">1167 </span> ] -<span id="L1168" class="LineNr">1168 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1169" class="LineNr">1169 </span> <span class="Comment"># undo</span> -<span id="L1170" class="LineNr">1170 </span> assume-console [ -<span id="L1171" class="LineNr">1171 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1172" class="LineNr">1172 </span> ] -<span id="L1173" class="LineNr">1173 </span> run [ -<span id="L1174" class="LineNr">1174 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1175" class="LineNr">1175 </span> ] -<span id="L1176" class="LineNr">1176 </span> <span class="Comment"># cursor moves back</span> -<span id="L1177" class="LineNr">1177 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1178" class="LineNr">1178 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1179" class="LineNr">1179 </span> memory-should-contain [ -<span id="L1180" class="LineNr">1180 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1181" class="LineNr">1181 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1182" class="LineNr">1182 </span> ] -<span id="L1183" class="LineNr">1183 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L1184" class="LineNr">1184 </span> assume-console [ -<span id="L1185" class="LineNr">1185 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L1186" class="LineNr">1186 </span> ] -<span id="L1187" class="LineNr">1187 </span> run [ -<span id="L1188" class="LineNr">1188 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1189" class="LineNr">1189 </span> ] -<span id="L1190" class="LineNr">1190 </span> screen-should-contain [ -<span id="L1191" class="LineNr">1191 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1192" class="LineNr">1192 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1193" class="LineNr">1193 </span> <span class="Conceal">¦</span><span class="Constant"> .d1ef .</span> -<span id="L1194" class="LineNr">1194 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> -<span id="L1195" class="LineNr">1195 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1196" class="LineNr">1196 </span> ] -<span id="L1197" class="LineNr">1197 </span>] -<span id="L1198" class="LineNr">1198 </span> -<span id="L1199" class="LineNr">1199 </span><span class="muScenario">scenario</span> editor-can-undo-ctrl-e [ -<span id="L1200" class="LineNr">1200 </span> <span class="Constant">local-scope</span> -<span id="L1201" class="LineNr">1201 </span> <span class="Comment"># create an editor with some text</span> -<span id="L1202" class="LineNr">1202 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1203" class="LineNr">1203 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L1204" class="LineNr">1204 </span><span class="Constant">def</span> -<span id="L1205" class="LineNr">1205 </span><span class="Constant">ghi]</span> -<span id="L1206" class="LineNr">1206 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1207" class="LineNr">1207 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1208" class="LineNr">1208 </span> <span class="Comment"># move the cursor, then to start of line</span> -<span id="L1209" class="LineNr">1209 </span> assume-console [ -<span id="L1210" class="LineNr">1210 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> -<span id="L1211" class="LineNr">1211 </span> <span class="Conceal">¦</span> press ctrl-e -<span id="L1212" class="LineNr">1212 </span> ] -<span id="L1213" class="LineNr">1213 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1214" class="LineNr">1214 </span> <span class="Comment"># undo</span> -<span id="L1215" class="LineNr">1215 </span> assume-console [ -<span id="L1216" class="LineNr">1216 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1217" class="LineNr">1217 </span> ] -<span id="L1218" class="LineNr">1218 </span> run [ -<span id="L1219" class="LineNr">1219 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1220" class="LineNr">1220 </span> ] -<span id="L1221" class="LineNr">1221 </span> <span class="Comment"># cursor moves back</span> -<span id="L1222" class="LineNr">1222 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1223" class="LineNr">1223 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1224" class="LineNr">1224 </span> memory-should-contain [ -<span id="L1225" class="LineNr">1225 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1226" class="LineNr">1226 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1227" class="LineNr">1227 </span> ] -<span id="L1228" class="LineNr">1228 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L1229" class="LineNr">1229 </span> assume-console [ -<span id="L1230" class="LineNr">1230 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L1231" class="LineNr">1231 </span> ] -<span id="L1232" class="LineNr">1232 </span> run [ -<span id="L1233" class="LineNr">1233 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1234" class="LineNr">1234 </span> ] -<span id="L1235" class="LineNr">1235 </span> screen-should-contain [ -<span id="L1236" class="LineNr">1236 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1237" class="LineNr">1237 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1238" class="LineNr">1238 </span> <span class="Conceal">¦</span><span class="Constant"> .d1ef .</span> -<span id="L1239" class="LineNr">1239 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> -<span id="L1240" class="LineNr">1240 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1241" class="LineNr">1241 </span> ] -<span id="L1242" class="LineNr">1242 </span>] -<span id="L1243" class="LineNr">1243 </span> -<span id="L1244" class="LineNr">1244 </span><span class="muScenario">scenario</span> editor-can-undo-end [ -<span id="L1245" class="LineNr">1245 </span> <span class="Constant">local-scope</span> -<span id="L1246" class="LineNr">1246 </span> <span class="Comment"># create an editor with some text</span> -<span id="L1247" class="LineNr">1247 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1248" class="LineNr">1248 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L1249" class="LineNr">1249 </span><span class="Constant">def</span> -<span id="L1250" class="LineNr">1250 </span><span class="Constant">ghi]</span> -<span id="L1251" class="LineNr">1251 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1252" class="LineNr">1252 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1253" class="LineNr">1253 </span> <span class="Comment"># move the cursor, then to start of line</span> -<span id="L1254" class="LineNr">1254 </span> assume-console [ -<span id="L1255" class="LineNr">1255 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> -<span id="L1256" class="LineNr">1256 </span> <span class="Conceal">¦</span> press end -<span id="L1257" class="LineNr">1257 </span> ] -<span id="L1258" class="LineNr">1258 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1259" class="LineNr">1259 </span> <span class="Comment"># undo</span> -<span id="L1260" class="LineNr">1260 </span> assume-console [ -<span id="L1261" class="LineNr">1261 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1262" class="LineNr">1262 </span> ] -<span id="L1263" class="LineNr">1263 </span> run [ -<span id="L1264" class="LineNr">1264 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1265" class="LineNr">1265 </span> ] -<span id="L1266" class="LineNr">1266 </span> <span class="Comment"># cursor moves back</span> -<span id="L1267" class="LineNr">1267 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1268" class="LineNr">1268 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1269" class="LineNr">1269 </span> memory-should-contain [ -<span id="L1270" class="LineNr">1270 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1271" class="LineNr">1271 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1272" class="LineNr">1272 </span> ] -<span id="L1273" class="LineNr">1273 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L1274" class="LineNr">1274 </span> assume-console [ -<span id="L1275" class="LineNr">1275 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L1276" class="LineNr">1276 </span> ] -<span id="L1277" class="LineNr">1277 </span> run [ -<span id="L1278" class="LineNr">1278 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1279" class="LineNr">1279 </span> ] -<span id="L1280" class="LineNr">1280 </span> screen-should-contain [ -<span id="L1281" class="LineNr">1281 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1282" class="LineNr">1282 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1283" class="LineNr">1283 </span> <span class="Conceal">¦</span><span class="Constant"> .d1ef .</span> -<span id="L1284" class="LineNr">1284 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> -<span id="L1285" class="LineNr">1285 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1286" class="LineNr">1286 </span> ] -<span id="L1287" class="LineNr">1287 </span>] -<span id="L1288" class="LineNr">1288 </span> -<span id="L1289" class="LineNr">1289 </span><span class="muScenario">scenario</span> editor-can-undo-multiple-arrows-in-the-same-direction [ -<span id="L1290" class="LineNr">1290 </span> <span class="Constant">local-scope</span> -<span id="L1291" class="LineNr">1291 </span> <span class="Comment"># create an editor with some text</span> -<span id="L1292" class="LineNr">1292 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1293" class="LineNr">1293 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L1294" class="LineNr">1294 </span><span class="Constant">def</span> -<span id="L1295" class="LineNr">1295 </span><span class="Constant">ghi]</span> -<span id="L1296" class="LineNr">1296 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1297" class="LineNr">1297 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1298" class="LineNr">1298 </span> <span class="Comment"># move the cursor</span> -<span id="L1299" class="LineNr">1299 </span> assume-console [ -<span id="L1300" class="LineNr">1300 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> -<span id="L1301" class="LineNr">1301 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L1302" class="LineNr">1302 </span> <span class="Conceal">¦</span> press right-arrow -<span id="L1303" class="LineNr">1303 </span> <span class="Conceal">¦</span> press up-arrow -<span id="L1304" class="LineNr">1304 </span> ] -<span id="L1305" class="LineNr">1305 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1306" class="LineNr">1306 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1307" class="LineNr">1307 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1308" class="LineNr">1308 </span> memory-should-contain [ -<span id="L1309" class="LineNr">1309 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1310" class="LineNr">1310 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L1311" class="LineNr">1311 </span> ] -<span id="L1312" class="LineNr">1312 </span> <span class="Comment"># undo</span> -<span id="L1313" class="LineNr">1313 </span> assume-console [ -<span id="L1314" class="LineNr">1314 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1315" class="LineNr">1315 </span> ] -<span id="L1316" class="LineNr">1316 </span> run [ -<span id="L1317" class="LineNr">1317 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1318" class="LineNr">1318 </span> ] -<span id="L1319" class="LineNr">1319 </span> <span class="Comment"># up-arrow is undone</span> -<span id="L1320" class="LineNr">1320 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1321" class="LineNr">1321 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1322" class="LineNr">1322 </span> memory-should-contain [ -<span id="L1323" class="LineNr">1323 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1324" class="LineNr">1324 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L1325" class="LineNr">1325 </span> ] -<span id="L1326" class="LineNr">1326 </span> <span class="Comment"># undo again</span> -<span id="L1327" class="LineNr">1327 </span> assume-console [ -<span id="L1328" class="LineNr">1328 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1329" class="LineNr">1329 </span> ] -<span id="L1330" class="LineNr">1330 </span> run [ -<span id="L1331" class="LineNr">1331 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1332" class="LineNr">1332 </span> ] -<span id="L1333" class="LineNr">1333 </span> <span class="Comment"># both right-arrows are undone</span> -<span id="L1334" class="LineNr">1334 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1335" class="LineNr">1335 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1336" class="LineNr">1336 </span> memory-should-contain [ -<span id="L1337" class="LineNr">1337 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1338" class="LineNr">1338 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1339" class="LineNr">1339 </span> ] -<span id="L1340" class="LineNr">1340 </span>] -<span id="L1341" class="LineNr">1341 </span> -<span id="L1342" class="LineNr">1342 </span><span class="Comment"># redo cursor movement and scroll</span> +<span id="L675" class="LineNr"> 675 </span><span class="Comment"># undo cursor movement and scroll</span> +<span id="L676" class="LineNr"> 676 </span> +<span id="L677" class="LineNr"> 677 </span><span class="muScenario">scenario</span> editor-can-undo-touch [ +<span id="L678" class="LineNr"> 678 </span> <span class="Constant">local-scope</span> +<span id="L679" class="LineNr"> 679 </span> <span class="Comment"># create an editor with some text</span> +<span id="L680" class="LineNr"> 680 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L681" class="LineNr"> 681 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L682" class="LineNr"> 682 </span><span class="Constant">def</span> +<span id="L683" class="LineNr"> 683 </span><span class="Constant">ghi]</span> +<span id="L684" class="LineNr"> 684 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L685" class="LineNr"> 685 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L686" class="LineNr"> 686 </span> <span class="Comment"># move the cursor</span> +<span id="L687" class="LineNr"> 687 </span> assume-console [ +<span id="L688" class="LineNr"> 688 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span> +<span id="L689" class="LineNr"> 689 </span> ] +<span id="L690" class="LineNr"> 690 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L691" class="LineNr"> 691 </span> <span class="Comment"># undo</span> +<span id="L692" class="LineNr"> 692 </span> assume-console [ +<span id="L693" class="LineNr"> 693 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L694" class="LineNr"> 694 </span> ] +<span id="L695" class="LineNr"> 695 </span> run [ +<span id="L696" class="LineNr"> 696 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L697" class="LineNr"> 697 </span> ] +<span id="L698" class="LineNr"> 698 </span> <span class="Comment"># click undone</span> +<span id="L699" class="LineNr"> 699 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L700" class="LineNr"> 700 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L701" class="LineNr"> 701 </span> memory-should-contain [ +<span id="L702" class="LineNr"> 702 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L703" class="LineNr"> 703 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L704" class="LineNr"> 704 </span> ] +<span id="L705" class="LineNr"> 705 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L706" class="LineNr"> 706 </span> assume-console [ +<span id="L707" class="LineNr"> 707 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L708" class="LineNr"> 708 </span> ] +<span id="L709" class="LineNr"> 709 </span> run [ +<span id="L710" class="LineNr"> 710 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L711" class="LineNr"> 711 </span> ] +<span id="L712" class="LineNr"> 712 </span> screen-should-contain [ +<span id="L713" class="LineNr"> 713 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L714" class="LineNr"> 714 </span> <span class="Conceal">¦</span><span class="Constant"> .1abc .</span> +<span id="L715" class="LineNr"> 715 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L716" class="LineNr"> 716 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> +<span id="L717" class="LineNr"> 717 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L718" class="LineNr"> 718 </span> ] +<span id="L719" class="LineNr"> 719 </span>] +<span id="L720" class="LineNr"> 720 </span> +<span id="L721" class="LineNr"> 721 </span><span class="muRecipe">after</span> <span class="Constant"><move-cursor-begin></span> [ +<span id="L722" class="LineNr"> 722 </span> cursor-row-before:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L723" class="LineNr"> 723 </span> cursor-column-before:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L724" class="LineNr"> 724 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L725" class="LineNr"> 725 </span>] +<span id="L726" class="LineNr"> 726 </span><span class="muRecipe">before</span> <span class="Constant"><move-cursor-end></span> [ +<span id="L727" class="LineNr"> 727 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L728" class="LineNr"> 728 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L729" class="LineNr"> 729 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L730" class="LineNr"> 730 </span> <span class="Delimiter">{</span> +<span id="L731" class="LineNr"> 731 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo-coalesce-tag +<span id="L732" class="LineNr"> 732 </span> <span class="Conceal">¦</span> <span class="Comment"># if previous operation was also a move, and also had the same coalesce</span> +<span id="L733" class="LineNr"> 733 </span> <span class="Conceal">¦</span> <span class="Comment"># tag, coalesce with it</span> +<span id="L734" class="LineNr"> 734 </span> <span class="Conceal">¦</span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L735" class="LineNr"> 735 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo +<span id="L736" class="LineNr"> 736 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo +<span id="L737" class="LineNr"> 737 </span> <span class="Conceal">¦</span> move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>, is-move?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">move:variant</span> +<span id="L738" class="LineNr"> 738 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-move? +<span id="L739" class="LineNr"> 739 </span> <span class="Conceal">¦</span> previous-coalesce-tag:num <span class="Special"><-</span> get move, <span class="Constant">tag:offset</span> +<span id="L740" class="LineNr"> 740 </span> <span class="Conceal">¦</span> coalesce?:bool <span class="Special"><-</span> equal undo-coalesce-tag, previous-coalesce-tag +<span id="L741" class="LineNr"> 741 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> coalesce? +<span id="L742" class="LineNr"> 742 </span> <span class="Conceal">¦</span> move <span class="Special"><-</span> put move, <span class="Constant">after-row:offset</span>, cursor-row +<span id="L743" class="LineNr"> 743 </span> <span class="Conceal">¦</span> move <span class="Special"><-</span> put move, <span class="Constant">after-column:offset</span>, cursor-column +<span id="L744" class="LineNr"> 744 </span> <span class="Conceal">¦</span> move <span class="Special"><-</span> put move, <span class="Constant">after-top-of-screen:offset</span>, top-after +<span id="L745" class="LineNr"> 745 </span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">1/move-operation</span>, move +<span id="L746" class="LineNr"> 746 </span> <span class="Conceal">¦</span> <span class="muControl">break</span> <span class="Constant">+done-adding-move-operation</span> +<span id="L747" class="LineNr"> 747 </span> <span class="Delimiter">}</span> +<span id="L748" class="LineNr"> 748 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> +<span id="L749" class="LineNr"> 749 </span> *op <span class="Special"><-</span> merge <span class="Constant">1/move-operation</span>, cursor-row-before, cursor-column-before, top-before, cursor-row/after, cursor-column/after, top-after, undo-coalesce-tag +<span id="L750" class="LineNr"> 750 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op +<span id="L751" class="LineNr"> 751 </span><span class="Constant"> +done-adding-move-operation</span> +<span id="L752" class="LineNr"> 752 </span>] +<span id="L753" class="LineNr"> 753 </span> +<span id="L754" class="LineNr"> 754 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L78'><handle-undo></a></span> [ +<span id="L755" class="LineNr"> 755 </span> <span class="Delimiter">{</span> +<span id="L756" class="LineNr"> 756 </span> <span class="Conceal">¦</span> move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>, is-move?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">move:variant</span> +<span id="L757" class="LineNr"> 757 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-move? +<span id="L758" class="LineNr"> 758 </span> <span class="Conceal">¦</span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> +<span id="L759" class="LineNr"> 759 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> get move, <span class="Constant">before-row:offset</span> +<span id="L760" class="LineNr"> 760 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L761" class="LineNr"> 761 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> get move, <span class="Constant">before-column:offset</span> +<span id="L762" class="LineNr"> 762 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L763" class="LineNr"> 763 </span> <span class="Conceal">¦</span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get move, <span class="Constant">before-top-of-screen:offset</span> +<span id="L764" class="LineNr"> 764 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top +<span id="L765" class="LineNr"> 765 </span> <span class="Delimiter">}</span> +<span id="L766" class="LineNr"> 766 </span>] +<span id="L767" class="LineNr"> 767 </span> +<span id="L768" class="LineNr"> 768 </span><span class="muScenario">scenario</span> editor-can-undo-scroll [ +<span id="L769" class="LineNr"> 769 </span> <span class="Constant">local-scope</span> +<span id="L770" class="LineNr"> 770 </span> <span class="Comment"># screen has 1 line for menu + 3 lines</span> +<span id="L771" class="LineNr"> 771 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">4/height</span> +<span id="L772" class="LineNr"> 772 </span> <span class="Comment"># editor contains a wrapped line</span> +<span id="L773" class="LineNr"> 773 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[a</span> +<span id="L774" class="LineNr"> 774 </span><span class="Constant">b</span> +<span id="L775" class="LineNr"> 775 </span><span class="Constant">cdefgh]</span> +<span id="L776" class="LineNr"> 776 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L777" class="LineNr"> 777 </span> <span class="Comment"># position cursor at end of screen and try to move right</span> +<span id="L778" class="LineNr"> 778 </span> assume-console [ +<span id="L779" class="LineNr"> 779 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 3</span> +<span id="L780" class="LineNr"> 780 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L781" class="LineNr"> 781 </span> ] +<span id="L782" class="LineNr"> 782 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L783" class="LineNr"> 783 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L784" class="LineNr"> 784 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L785" class="LineNr"> 785 </span> <span class="Comment"># screen scrolls</span> +<span id="L786" class="LineNr"> 786 </span> screen-should-contain [ +<span id="L787" class="LineNr"> 787 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L788" class="LineNr"> 788 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L789" class="LineNr"> 789 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .cdef↩.</span> +<span id="L790" class="LineNr"> 790 </span> <span class="Conceal">¦</span><span class="Constant"> .gh .</span> +<span id="L791" class="LineNr"> 791 </span> ] +<span id="L792" class="LineNr"> 792 </span> memory-should-contain [ +<span id="L793" class="LineNr"> 793 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L794" class="LineNr"> 794 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L795" class="LineNr"> 795 </span> ] +<span id="L796" class="LineNr"> 796 </span> <span class="Comment"># undo</span> +<span id="L797" class="LineNr"> 797 </span> assume-console [ +<span id="L798" class="LineNr"> 798 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L799" class="LineNr"> 799 </span> ] +<span id="L800" class="LineNr"> 800 </span> run [ +<span id="L801" class="LineNr"> 801 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L802" class="LineNr"> 802 </span> ] +<span id="L803" class="LineNr"> 803 </span> <span class="Comment"># cursor moved back</span> +<span id="L804" class="LineNr"> 804 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L805" class="LineNr"> 805 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L806" class="LineNr"> 806 </span> memory-should-contain [ +<span id="L807" class="LineNr"> 807 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L808" class="LineNr"> 808 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L809" class="LineNr"> 809 </span> ] +<span id="L810" class="LineNr"> 810 </span> <span class="Comment"># scroll undone</span> +<span id="L811" class="LineNr"> 811 </span> screen-should-contain [ +<span id="L812" class="LineNr"> 812 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L813" class="LineNr"> 813 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> +<span id="L814" class="LineNr"> 814 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L815" class="LineNr"> 815 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .cdef↩.</span> +<span id="L816" class="LineNr"> 816 </span> ] +<span id="L817" class="LineNr"> 817 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L818" class="LineNr"> 818 </span> assume-console [ +<span id="L819" class="LineNr"> 819 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L820" class="LineNr"> 820 </span> ] +<span id="L821" class="LineNr"> 821 </span> run [ +<span id="L822" class="LineNr"> 822 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L823" class="LineNr"> 823 </span> ] +<span id="L824" class="LineNr"> 824 </span> screen-should-contain [ +<span id="L825" class="LineNr"> 825 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L826" class="LineNr"> 826 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L827" class="LineNr"> 827 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .cde1↩.</span> +<span id="L828" class="LineNr"> 828 </span> <span class="Conceal">¦</span><span class="Constant"> .fgh .</span> +<span id="L829" class="LineNr"> 829 </span> ] +<span id="L830" class="LineNr"> 830 </span>] +<span id="L831" class="LineNr"> 831 </span> +<span id="L832" class="LineNr"> 832 </span><span class="muScenario">scenario</span> editor-can-undo-left-arrow [ +<span id="L833" class="LineNr"> 833 </span> <span class="Constant">local-scope</span> +<span id="L834" class="LineNr"> 834 </span> <span class="Comment"># create an editor with some text</span> +<span id="L835" class="LineNr"> 835 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L836" class="LineNr"> 836 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L837" class="LineNr"> 837 </span><span class="Constant">def</span> +<span id="L838" class="LineNr"> 838 </span><span class="Constant">ghi]</span> +<span id="L839" class="LineNr"> 839 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L840" class="LineNr"> 840 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L841" class="LineNr"> 841 </span> <span class="Comment"># move the cursor</span> +<span id="L842" class="LineNr"> 842 </span> assume-console [ +<span id="L843" class="LineNr"> 843 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span> +<span id="L844" class="LineNr"> 844 </span> <span class="Conceal">¦</span> press left-arrow +<span id="L845" class="LineNr"> 845 </span> ] +<span id="L846" class="LineNr"> 846 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L847" class="LineNr"> 847 </span> <span class="Comment"># undo</span> +<span id="L848" class="LineNr"> 848 </span> assume-console [ +<span id="L849" class="LineNr"> 849 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L850" class="LineNr"> 850 </span> ] +<span id="L851" class="LineNr"> 851 </span> run [ +<span id="L852" class="LineNr"> 852 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L853" class="LineNr"> 853 </span> ] +<span id="L854" class="LineNr"> 854 </span> <span class="Comment"># cursor moves back</span> +<span id="L855" class="LineNr"> 855 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L856" class="LineNr"> 856 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L857" class="LineNr"> 857 </span> memory-should-contain [ +<span id="L858" class="LineNr"> 858 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L859" class="LineNr"> 859 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L860" class="LineNr"> 860 </span> ] +<span id="L861" class="LineNr"> 861 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L862" class="LineNr"> 862 </span> assume-console [ +<span id="L863" class="LineNr"> 863 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L864" class="LineNr"> 864 </span> ] +<span id="L865" class="LineNr"> 865 </span> run [ +<span id="L866" class="LineNr"> 866 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L867" class="LineNr"> 867 </span> ] +<span id="L868" class="LineNr"> 868 </span> screen-should-contain [ +<span id="L869" class="LineNr"> 869 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L870" class="LineNr"> 870 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L871" class="LineNr"> 871 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L872" class="LineNr"> 872 </span> <span class="Conceal">¦</span><span class="Constant"> .g1hi .</span> +<span id="L873" class="LineNr"> 873 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L874" class="LineNr"> 874 </span> ] +<span id="L875" class="LineNr"> 875 </span>] +<span id="L876" class="LineNr"> 876 </span> +<span id="L877" class="LineNr"> 877 </span><span class="muScenario">scenario</span> editor-can-undo-up-arrow [ +<span id="L878" class="LineNr"> 878 </span> <span class="Constant">local-scope</span> +<span id="L879" class="LineNr"> 879 </span> <span class="Comment"># create an editor with some text</span> +<span id="L880" class="LineNr"> 880 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L881" class="LineNr"> 881 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L882" class="LineNr"> 882 </span><span class="Constant">def</span> +<span id="L883" class="LineNr"> 883 </span><span class="Constant">ghi]</span> +<span id="L884" class="LineNr"> 884 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L885" class="LineNr"> 885 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L886" class="LineNr"> 886 </span> <span class="Comment"># move the cursor</span> +<span id="L887" class="LineNr"> 887 </span> assume-console [ +<span id="L888" class="LineNr"> 888 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span> +<span id="L889" class="LineNr"> 889 </span> <span class="Conceal">¦</span> press up-arrow +<span id="L890" class="LineNr"> 890 </span> ] +<span id="L891" class="LineNr"> 891 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L892" class="LineNr"> 892 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L893" class="LineNr"> 893 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L894" class="LineNr"> 894 </span> memory-should-contain [ +<span id="L895" class="LineNr"> 895 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L896" class="LineNr"> 896 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L897" class="LineNr"> 897 </span> ] +<span id="L898" class="LineNr"> 898 </span> <span class="Comment"># undo</span> +<span id="L899" class="LineNr"> 899 </span> assume-console [ +<span id="L900" class="LineNr"> 900 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L901" class="LineNr"> 901 </span> ] +<span id="L902" class="LineNr"> 902 </span> run [ +<span id="L903" class="LineNr"> 903 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L904" class="LineNr"> 904 </span> ] +<span id="L905" class="LineNr"> 905 </span> <span class="Comment"># cursor moves back</span> +<span id="L906" class="LineNr"> 906 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L907" class="LineNr"> 907 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L908" class="LineNr"> 908 </span> memory-should-contain [ +<span id="L909" class="LineNr"> 909 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L910" class="LineNr"> 910 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L911" class="LineNr"> 911 </span> ] +<span id="L912" class="LineNr"> 912 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L913" class="LineNr"> 913 </span> assume-console [ +<span id="L914" class="LineNr"> 914 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L915" class="LineNr"> 915 </span> ] +<span id="L916" class="LineNr"> 916 </span> run [ +<span id="L917" class="LineNr"> 917 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L918" class="LineNr"> 918 </span> ] +<span id="L919" class="LineNr"> 919 </span> screen-should-contain [ +<span id="L920" class="LineNr"> 920 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L921" class="LineNr"> 921 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L922" class="LineNr"> 922 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L923" class="LineNr"> 923 </span> <span class="Conceal">¦</span><span class="Constant"> .g1hi .</span> +<span id="L924" class="LineNr"> 924 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L925" class="LineNr"> 925 </span> ] +<span id="L926" class="LineNr"> 926 </span>] +<span id="L927" class="LineNr"> 927 </span> +<span id="L928" class="LineNr"> 928 </span><span class="muScenario">scenario</span> editor-can-undo-down-arrow [ +<span id="L929" class="LineNr"> 929 </span> <span class="Constant">local-scope</span> +<span id="L930" class="LineNr"> 930 </span> <span class="Comment"># create an editor with some text</span> +<span id="L931" class="LineNr"> 931 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L932" class="LineNr"> 932 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L933" class="LineNr"> 933 </span><span class="Constant">def</span> +<span id="L934" class="LineNr"> 934 </span><span class="Constant">ghi]</span> +<span id="L935" class="LineNr"> 935 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L936" class="LineNr"> 936 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L937" class="LineNr"> 937 </span> <span class="Comment"># move the cursor</span> +<span id="L938" class="LineNr"> 938 </span> assume-console [ +<span id="L939" class="LineNr"> 939 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> +<span id="L940" class="LineNr"> 940 </span> <span class="Conceal">¦</span> press down-arrow +<span id="L941" class="LineNr"> 941 </span> ] +<span id="L942" class="LineNr"> 942 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L943" class="LineNr"> 943 </span> <span class="Comment"># undo</span> +<span id="L944" class="LineNr"> 944 </span> assume-console [ +<span id="L945" class="LineNr"> 945 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L946" class="LineNr"> 946 </span> ] +<span id="L947" class="LineNr"> 947 </span> run [ +<span id="L948" class="LineNr"> 948 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L949" class="LineNr"> 949 </span> ] +<span id="L950" class="LineNr"> 950 </span> <span class="Comment"># cursor moves back</span> +<span id="L951" class="LineNr"> 951 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L952" class="LineNr"> 952 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L953" class="LineNr"> 953 </span> memory-should-contain [ +<span id="L954" class="LineNr"> 954 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L955" class="LineNr"> 955 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L956" class="LineNr"> 956 </span> ] +<span id="L957" class="LineNr"> 957 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L958" class="LineNr"> 958 </span> assume-console [ +<span id="L959" class="LineNr"> 959 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L960" class="LineNr"> 960 </span> ] +<span id="L961" class="LineNr"> 961 </span> run [ +<span id="L962" class="LineNr"> 962 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L963" class="LineNr"> 963 </span> ] +<span id="L964" class="LineNr"> 964 </span> screen-should-contain [ +<span id="L965" class="LineNr"> 965 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L966" class="LineNr"> 966 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L967" class="LineNr"> 967 </span> <span class="Conceal">¦</span><span class="Constant"> .d1ef .</span> +<span id="L968" class="LineNr"> 968 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> +<span id="L969" class="LineNr"> 969 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L970" class="LineNr"> 970 </span> ] +<span id="L971" class="LineNr"> 971 </span>] +<span id="L972" class="LineNr"> 972 </span> +<span id="L973" class="LineNr"> 973 </span><span class="muScenario">scenario</span> editor-can-undo-ctrl-f [ +<span id="L974" class="LineNr"> 974 </span> <span class="Constant">local-scope</span> +<span id="L975" class="LineNr"> 975 </span> <span class="Comment"># create an editor with multiple pages of text</span> +<span id="L976" class="LineNr"> 976 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L977" class="LineNr"> 977 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[a</span> +<span id="L978" class="LineNr"> 978 </span><span class="Constant">b</span> +<span id="L979" class="LineNr"> 979 </span><span class="Constant">c</span> +<span id="L980" class="LineNr"> 980 </span><span class="Constant">d</span> +<span id="L981" class="LineNr"> 981 </span><span class="Constant">e</span> +<span id="L982" class="LineNr"> 982 </span><span class="Constant">f]</span> +<span id="L983" class="LineNr"> 983 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L984" class="LineNr"> 984 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L985" class="LineNr"> 985 </span> <span class="Comment"># scroll the page</span> +<span id="L986" class="LineNr"> 986 </span> assume-console [ +<span id="L987" class="LineNr"> 987 </span> <span class="Conceal">¦</span> press ctrl-f +<span id="L988" class="LineNr"> 988 </span> ] +<span id="L989" class="LineNr"> 989 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L990" class="LineNr"> 990 </span> <span class="Comment"># undo</span> +<span id="L991" class="LineNr"> 991 </span> assume-console [ +<span id="L992" class="LineNr"> 992 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L993" class="LineNr"> 993 </span> ] +<span id="L994" class="LineNr"> 994 </span> run [ +<span id="L995" class="LineNr"> 995 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L996" class="LineNr"> 996 </span> ] +<span id="L997" class="LineNr"> 997 </span> <span class="Comment"># screen should again show page 1</span> +<span id="L998" class="LineNr"> 998 </span> screen-should-contain [ +<span id="L999" class="LineNr"> 999 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1000" class="LineNr">1000 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> +<span id="L1001" class="LineNr">1001 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L1002" class="LineNr">1002 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> +<span id="L1003" class="LineNr">1003 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> +<span id="L1004" class="LineNr">1004 </span> ] +<span id="L1005" class="LineNr">1005 </span>] +<span id="L1006" class="LineNr">1006 </span> +<span id="L1007" class="LineNr">1007 </span><span class="muScenario">scenario</span> editor-can-undo-page-down [ +<span id="L1008" class="LineNr">1008 </span> <span class="Constant">local-scope</span> +<span id="L1009" class="LineNr">1009 </span> <span class="Comment"># create an editor with multiple pages of text</span> +<span id="L1010" class="LineNr">1010 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1011" class="LineNr">1011 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[a</span> +<span id="L1012" class="LineNr">1012 </span><span class="Constant">b</span> +<span id="L1013" class="LineNr">1013 </span><span class="Constant">c</span> +<span id="L1014" class="LineNr">1014 </span><span class="Constant">d</span> +<span id="L1015" class="LineNr">1015 </span><span class="Constant">e</span> +<span id="L1016" class="LineNr">1016 </span><span class="Constant">f]</span> +<span id="L1017" class="LineNr">1017 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1018" class="LineNr">1018 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1019" class="LineNr">1019 </span> <span class="Comment"># scroll the page</span> +<span id="L1020" class="LineNr">1020 </span> assume-console [ +<span id="L1021" class="LineNr">1021 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2981'>page-down</a> +<span id="L1022" class="LineNr">1022 </span> ] +<span id="L1023" class="LineNr">1023 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1024" class="LineNr">1024 </span> <span class="Comment"># undo</span> +<span id="L1025" class="LineNr">1025 </span> assume-console [ +<span id="L1026" class="LineNr">1026 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1027" class="LineNr">1027 </span> ] +<span id="L1028" class="LineNr">1028 </span> run [ +<span id="L1029" class="LineNr">1029 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1030" class="LineNr">1030 </span> ] +<span id="L1031" class="LineNr">1031 </span> <span class="Comment"># screen should again show page 1</span> +<span id="L1032" class="LineNr">1032 </span> screen-should-contain [ +<span id="L1033" class="LineNr">1033 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1034" class="LineNr">1034 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> +<span id="L1035" class="LineNr">1035 </span> <span class="Conceal">¦</span><span class="Constant"> .b .</span> +<span id="L1036" class="LineNr">1036 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> +<span id="L1037" class="LineNr">1037 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> +<span id="L1038" class="LineNr">1038 </span> ] +<span id="L1039" class="LineNr">1039 </span>] +<span id="L1040" class="LineNr">1040 </span> +<span id="L1041" class="LineNr">1041 </span><span class="muScenario">scenario</span> editor-can-undo-ctrl-b [ +<span id="L1042" class="LineNr">1042 </span> <span class="Constant">local-scope</span> +<span id="L1043" class="LineNr">1043 </span> <span class="Comment"># create an editor with multiple pages of text</span> +<span id="L1044" class="LineNr">1044 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1045" class="LineNr">1045 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[a</span> +<span id="L1046" class="LineNr">1046 </span><span class="Constant">b</span> +<span id="L1047" class="LineNr">1047 </span><span class="Constant">c</span> +<span id="L1048" class="LineNr">1048 </span><span class="Constant">d</span> +<span id="L1049" class="LineNr">1049 </span><span class="Constant">e</span> +<span id="L1050" class="LineNr">1050 </span><span class="Constant">f]</span> +<span id="L1051" class="LineNr">1051 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1052" class="LineNr">1052 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1053" class="LineNr">1053 </span> <span class="Comment"># scroll the page down and up</span> +<span id="L1054" class="LineNr">1054 </span> assume-console [ +<span id="L1055" class="LineNr">1055 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2981'>page-down</a> +<span id="L1056" class="LineNr">1056 </span> <span class="Conceal">¦</span> press ctrl-b +<span id="L1057" class="LineNr">1057 </span> ] +<span id="L1058" class="LineNr">1058 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1059" class="LineNr">1059 </span> <span class="Comment"># undo</span> +<span id="L1060" class="LineNr">1060 </span> assume-console [ +<span id="L1061" class="LineNr">1061 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1062" class="LineNr">1062 </span> ] +<span id="L1063" class="LineNr">1063 </span> run [ +<span id="L1064" class="LineNr">1064 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1065" class="LineNr">1065 </span> ] +<span id="L1066" class="LineNr">1066 </span> <span class="Comment"># screen should again show page 2</span> +<span id="L1067" class="LineNr">1067 </span> screen-should-contain [ +<span id="L1068" class="LineNr">1068 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1069" class="LineNr">1069 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> +<span id="L1070" class="LineNr">1070 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> +<span id="L1071" class="LineNr">1071 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> +<span id="L1072" class="LineNr">1072 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1073" class="LineNr">1073 </span> ] +<span id="L1074" class="LineNr">1074 </span>] +<span id="L1075" class="LineNr">1075 </span> +<span id="L1076" class="LineNr">1076 </span><span class="muScenario">scenario</span> editor-can-undo-page-up [ +<span id="L1077" class="LineNr">1077 </span> <span class="Constant">local-scope</span> +<span id="L1078" class="LineNr">1078 </span> <span class="Comment"># create an editor with multiple pages of text</span> +<span id="L1079" class="LineNr">1079 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1080" class="LineNr">1080 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[a</span> +<span id="L1081" class="LineNr">1081 </span><span class="Constant">b</span> +<span id="L1082" class="LineNr">1082 </span><span class="Constant">c</span> +<span id="L1083" class="LineNr">1083 </span><span class="Constant">d</span> +<span id="L1084" class="LineNr">1084 </span><span class="Constant">e</span> +<span id="L1085" class="LineNr">1085 </span><span class="Constant">f]</span> +<span id="L1086" class="LineNr">1086 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1087" class="LineNr">1087 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1088" class="LineNr">1088 </span> <span class="Comment"># scroll the page down and up</span> +<span id="L1089" class="LineNr">1089 </span> assume-console [ +<span id="L1090" class="LineNr">1090 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2981'>page-down</a> +<span id="L1091" class="LineNr">1091 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L3179'>page-up</a> +<span id="L1092" class="LineNr">1092 </span> ] +<span id="L1093" class="LineNr">1093 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1094" class="LineNr">1094 </span> <span class="Comment"># undo</span> +<span id="L1095" class="LineNr">1095 </span> assume-console [ +<span id="L1096" class="LineNr">1096 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1097" class="LineNr">1097 </span> ] +<span id="L1098" class="LineNr">1098 </span> run [ +<span id="L1099" class="LineNr">1099 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1100" class="LineNr">1100 </span> ] +<span id="L1101" class="LineNr">1101 </span> <span class="Comment"># screen should again show page 2</span> +<span id="L1102" class="LineNr">1102 </span> screen-should-contain [ +<span id="L1103" class="LineNr">1103 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1104" class="LineNr">1104 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> +<span id="L1105" class="LineNr">1105 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> +<span id="L1106" class="LineNr">1106 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> +<span id="L1107" class="LineNr">1107 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1108" class="LineNr">1108 </span> ] +<span id="L1109" class="LineNr">1109 </span>] +<span id="L1110" class="LineNr">1110 </span> +<span id="L1111" class="LineNr">1111 </span><span class="muScenario">scenario</span> editor-can-undo-ctrl-a [ +<span id="L1112" class="LineNr">1112 </span> <span class="Constant">local-scope</span> +<span id="L1113" class="LineNr">1113 </span> <span class="Comment"># create an editor with some text</span> +<span id="L1114" class="LineNr">1114 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1115" class="LineNr">1115 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L1116" class="LineNr">1116 </span><span class="Constant">def</span> +<span id="L1117" class="LineNr">1117 </span><span class="Constant">ghi]</span> +<span id="L1118" class="LineNr">1118 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1119" class="LineNr">1119 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1120" class="LineNr">1120 </span> <span class="Comment"># move the cursor, then to start of line</span> +<span id="L1121" class="LineNr">1121 </span> assume-console [ +<span id="L1122" class="LineNr">1122 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> +<span id="L1123" class="LineNr">1123 </span> <span class="Conceal">¦</span> press ctrl-a +<span id="L1124" class="LineNr">1124 </span> ] +<span id="L1125" class="LineNr">1125 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1126" class="LineNr">1126 </span> <span class="Comment"># undo</span> +<span id="L1127" class="LineNr">1127 </span> assume-console [ +<span id="L1128" class="LineNr">1128 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1129" class="LineNr">1129 </span> ] +<span id="L1130" class="LineNr">1130 </span> run [ +<span id="L1131" class="LineNr">1131 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1132" class="LineNr">1132 </span> ] +<span id="L1133" class="LineNr">1133 </span> <span class="Comment"># cursor moves back</span> +<span id="L1134" class="LineNr">1134 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1135" class="LineNr">1135 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1136" class="LineNr">1136 </span> memory-should-contain [ +<span id="L1137" class="LineNr">1137 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1138" class="LineNr">1138 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1139" class="LineNr">1139 </span> ] +<span id="L1140" class="LineNr">1140 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L1141" class="LineNr">1141 </span> assume-console [ +<span id="L1142" class="LineNr">1142 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L1143" class="LineNr">1143 </span> ] +<span id="L1144" class="LineNr">1144 </span> run [ +<span id="L1145" class="LineNr">1145 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1146" class="LineNr">1146 </span> ] +<span id="L1147" class="LineNr">1147 </span> screen-should-contain [ +<span id="L1148" class="LineNr">1148 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1149" class="LineNr">1149 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1150" class="LineNr">1150 </span> <span class="Conceal">¦</span><span class="Constant"> .d1ef .</span> +<span id="L1151" class="LineNr">1151 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> +<span id="L1152" class="LineNr">1152 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1153" class="LineNr">1153 </span> ] +<span id="L1154" class="LineNr">1154 </span>] +<span id="L1155" class="LineNr">1155 </span> +<span id="L1156" class="LineNr">1156 </span><span class="muScenario">scenario</span> editor-can-undo-home [ +<span id="L1157" class="LineNr">1157 </span> <span class="Constant">local-scope</span> +<span id="L1158" class="LineNr">1158 </span> <span class="Comment"># create an editor with some text</span> +<span id="L1159" class="LineNr">1159 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1160" class="LineNr">1160 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L1161" class="LineNr">1161 </span><span class="Constant">def</span> +<span id="L1162" class="LineNr">1162 </span><span class="Constant">ghi]</span> +<span id="L1163" class="LineNr">1163 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1164" class="LineNr">1164 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1165" class="LineNr">1165 </span> <span class="Comment"># move the cursor, then to start of line</span> +<span id="L1166" class="LineNr">1166 </span> assume-console [ +<span id="L1167" class="LineNr">1167 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> +<span id="L1168" class="LineNr">1168 </span> <span class="Conceal">¦</span> press home +<span id="L1169" class="LineNr">1169 </span> ] +<span id="L1170" class="LineNr">1170 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1171" class="LineNr">1171 </span> <span class="Comment"># undo</span> +<span id="L1172" class="LineNr">1172 </span> assume-console [ +<span id="L1173" class="LineNr">1173 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1174" class="LineNr">1174 </span> ] +<span id="L1175" class="LineNr">1175 </span> run [ +<span id="L1176" class="LineNr">1176 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1177" class="LineNr">1177 </span> ] +<span id="L1178" class="LineNr">1178 </span> <span class="Comment"># cursor moves back</span> +<span id="L1179" class="LineNr">1179 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1180" class="LineNr">1180 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1181" class="LineNr">1181 </span> memory-should-contain [ +<span id="L1182" class="LineNr">1182 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1183" class="LineNr">1183 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1184" class="LineNr">1184 </span> ] +<span id="L1185" class="LineNr">1185 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L1186" class="LineNr">1186 </span> assume-console [ +<span id="L1187" class="LineNr">1187 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L1188" class="LineNr">1188 </span> ] +<span id="L1189" class="LineNr">1189 </span> run [ +<span id="L1190" class="LineNr">1190 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1191" class="LineNr">1191 </span> ] +<span id="L1192" class="LineNr">1192 </span> screen-should-contain [ +<span id="L1193" class="LineNr">1193 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1194" class="LineNr">1194 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1195" class="LineNr">1195 </span> <span class="Conceal">¦</span><span class="Constant"> .d1ef .</span> +<span id="L1196" class="LineNr">1196 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> +<span id="L1197" class="LineNr">1197 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1198" class="LineNr">1198 </span> ] +<span id="L1199" class="LineNr">1199 </span>] +<span id="L1200" class="LineNr">1200 </span> +<span id="L1201" class="LineNr">1201 </span><span class="muScenario">scenario</span> editor-can-undo-ctrl-e [ +<span id="L1202" class="LineNr">1202 </span> <span class="Constant">local-scope</span> +<span id="L1203" class="LineNr">1203 </span> <span class="Comment"># create an editor with some text</span> +<span id="L1204" class="LineNr">1204 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1205" class="LineNr">1205 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L1206" class="LineNr">1206 </span><span class="Constant">def</span> +<span id="L1207" class="LineNr">1207 </span><span class="Constant">ghi]</span> +<span id="L1208" class="LineNr">1208 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1209" class="LineNr">1209 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1210" class="LineNr">1210 </span> <span class="Comment"># move the cursor, then to start of line</span> +<span id="L1211" class="LineNr">1211 </span> assume-console [ +<span id="L1212" class="LineNr">1212 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> +<span id="L1213" class="LineNr">1213 </span> <span class="Conceal">¦</span> press ctrl-e +<span id="L1214" class="LineNr">1214 </span> ] +<span id="L1215" class="LineNr">1215 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1216" class="LineNr">1216 </span> <span class="Comment"># undo</span> +<span id="L1217" class="LineNr">1217 </span> assume-console [ +<span id="L1218" class="LineNr">1218 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1219" class="LineNr">1219 </span> ] +<span id="L1220" class="LineNr">1220 </span> run [ +<span id="L1221" class="LineNr">1221 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1222" class="LineNr">1222 </span> ] +<span id="L1223" class="LineNr">1223 </span> <span class="Comment"># cursor moves back</span> +<span id="L1224" class="LineNr">1224 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1225" class="LineNr">1225 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1226" class="LineNr">1226 </span> memory-should-contain [ +<span id="L1227" class="LineNr">1227 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1228" class="LineNr">1228 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1229" class="LineNr">1229 </span> ] +<span id="L1230" class="LineNr">1230 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L1231" class="LineNr">1231 </span> assume-console [ +<span id="L1232" class="LineNr">1232 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L1233" class="LineNr">1233 </span> ] +<span id="L1234" class="LineNr">1234 </span> run [ +<span id="L1235" class="LineNr">1235 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1236" class="LineNr">1236 </span> ] +<span id="L1237" class="LineNr">1237 </span> screen-should-contain [ +<span id="L1238" class="LineNr">1238 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1239" class="LineNr">1239 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1240" class="LineNr">1240 </span> <span class="Conceal">¦</span><span class="Constant"> .d1ef .</span> +<span id="L1241" class="LineNr">1241 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> +<span id="L1242" class="LineNr">1242 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1243" class="LineNr">1243 </span> ] +<span id="L1244" class="LineNr">1244 </span>] +<span id="L1245" class="LineNr">1245 </span> +<span id="L1246" class="LineNr">1246 </span><span class="muScenario">scenario</span> editor-can-undo-end [ +<span id="L1247" class="LineNr">1247 </span> <span class="Constant">local-scope</span> +<span id="L1248" class="LineNr">1248 </span> <span class="Comment"># create an editor with some text</span> +<span id="L1249" class="LineNr">1249 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1250" class="LineNr">1250 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L1251" class="LineNr">1251 </span><span class="Constant">def</span> +<span id="L1252" class="LineNr">1252 </span><span class="Constant">ghi]</span> +<span id="L1253" class="LineNr">1253 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1254" class="LineNr">1254 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1255" class="LineNr">1255 </span> <span class="Comment"># move the cursor, then to start of line</span> +<span id="L1256" class="LineNr">1256 </span> assume-console [ +<span id="L1257" class="LineNr">1257 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> +<span id="L1258" class="LineNr">1258 </span> <span class="Conceal">¦</span> press end +<span id="L1259" class="LineNr">1259 </span> ] +<span id="L1260" class="LineNr">1260 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1261" class="LineNr">1261 </span> <span class="Comment"># undo</span> +<span id="L1262" class="LineNr">1262 </span> assume-console [ +<span id="L1263" class="LineNr">1263 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1264" class="LineNr">1264 </span> ] +<span id="L1265" class="LineNr">1265 </span> run [ +<span id="L1266" class="LineNr">1266 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1267" class="LineNr">1267 </span> ] +<span id="L1268" class="LineNr">1268 </span> <span class="Comment"># cursor moves back</span> +<span id="L1269" class="LineNr">1269 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1270" class="LineNr">1270 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1271" class="LineNr">1271 </span> memory-should-contain [ +<span id="L1272" class="LineNr">1272 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1273" class="LineNr">1273 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1274" class="LineNr">1274 </span> ] +<span id="L1275" class="LineNr">1275 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L1276" class="LineNr">1276 </span> assume-console [ +<span id="L1277" class="LineNr">1277 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L1278" class="LineNr">1278 </span> ] +<span id="L1279" class="LineNr">1279 </span> run [ +<span id="L1280" class="LineNr">1280 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1281" class="LineNr">1281 </span> ] +<span id="L1282" class="LineNr">1282 </span> screen-should-contain [ +<span id="L1283" class="LineNr">1283 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1284" class="LineNr">1284 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1285" class="LineNr">1285 </span> <span class="Conceal">¦</span><span class="Constant"> .d1ef .</span> +<span id="L1286" class="LineNr">1286 </span> <span class="Conceal">¦</span><span class="Constant"> .ghi .</span> +<span id="L1287" class="LineNr">1287 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1288" class="LineNr">1288 </span> ] +<span id="L1289" class="LineNr">1289 </span>] +<span id="L1290" class="LineNr">1290 </span> +<span id="L1291" class="LineNr">1291 </span><span class="muScenario">scenario</span> editor-can-undo-multiple-arrows-in-the-same-direction [ +<span id="L1292" class="LineNr">1292 </span> <span class="Constant">local-scope</span> +<span id="L1293" class="LineNr">1293 </span> <span class="Comment"># create an editor with some text</span> +<span id="L1294" class="LineNr">1294 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1295" class="LineNr">1295 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L1296" class="LineNr">1296 </span><span class="Constant">def</span> +<span id="L1297" class="LineNr">1297 </span><span class="Constant">ghi]</span> +<span id="L1298" class="LineNr">1298 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1299" class="LineNr">1299 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1300" class="LineNr">1300 </span> <span class="Comment"># move the cursor</span> +<span id="L1301" class="LineNr">1301 </span> assume-console [ +<span id="L1302" class="LineNr">1302 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> +<span id="L1303" class="LineNr">1303 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L1304" class="LineNr">1304 </span> <span class="Conceal">¦</span> press right-arrow +<span id="L1305" class="LineNr">1305 </span> <span class="Conceal">¦</span> press up-arrow +<span id="L1306" class="LineNr">1306 </span> ] +<span id="L1307" class="LineNr">1307 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1308" class="LineNr">1308 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1309" class="LineNr">1309 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1310" class="LineNr">1310 </span> memory-should-contain [ +<span id="L1311" class="LineNr">1311 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1312" class="LineNr">1312 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L1313" class="LineNr">1313 </span> ] +<span id="L1314" class="LineNr">1314 </span> <span class="Comment"># undo</span> +<span id="L1315" class="LineNr">1315 </span> assume-console [ +<span id="L1316" class="LineNr">1316 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1317" class="LineNr">1317 </span> ] +<span id="L1318" class="LineNr">1318 </span> run [ +<span id="L1319" class="LineNr">1319 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1320" class="LineNr">1320 </span> ] +<span id="L1321" class="LineNr">1321 </span> <span class="Comment"># up-arrow is undone</span> +<span id="L1322" class="LineNr">1322 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1323" class="LineNr">1323 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1324" class="LineNr">1324 </span> memory-should-contain [ +<span id="L1325" class="LineNr">1325 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1326" class="LineNr">1326 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L1327" class="LineNr">1327 </span> ] +<span id="L1328" class="LineNr">1328 </span> <span class="Comment"># undo again</span> +<span id="L1329" class="LineNr">1329 </span> assume-console [ +<span id="L1330" class="LineNr">1330 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1331" class="LineNr">1331 </span> ] +<span id="L1332" class="LineNr">1332 </span> run [ +<span id="L1333" class="LineNr">1333 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1334" class="LineNr">1334 </span> ] +<span id="L1335" class="LineNr">1335 </span> <span class="Comment"># both right-arrows are undone</span> +<span id="L1336" class="LineNr">1336 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1337" class="LineNr">1337 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1338" class="LineNr">1338 </span> memory-should-contain [ +<span id="L1339" class="LineNr">1339 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1340" class="LineNr">1340 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1341" class="LineNr">1341 </span> ] +<span id="L1342" class="LineNr">1342 </span>] <span id="L1343" class="LineNr">1343 </span> -<span id="L1344" class="LineNr">1344 </span><span class="muScenario">scenario</span> editor-redo-touch [ -<span id="L1345" class="LineNr">1345 </span> <span class="Constant">local-scope</span> -<span id="L1346" class="LineNr">1346 </span> <span class="Comment"># create an editor with some text, click on a character, undo</span> -<span id="L1347" class="LineNr">1347 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1348" class="LineNr">1348 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L1349" class="LineNr">1349 </span><span class="Constant">def</span> -<span id="L1350" class="LineNr">1350 </span><span class="Constant">ghi]</span> -<span id="L1351" class="LineNr">1351 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1352" class="LineNr">1352 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1353" class="LineNr">1353 </span> assume-console [ -<span id="L1354" class="LineNr">1354 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span> -<span id="L1355" class="LineNr">1355 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1356" class="LineNr">1356 </span> ] -<span id="L1357" class="LineNr">1357 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1358" class="LineNr">1358 </span> <span class="Comment"># redo</span> -<span id="L1359" class="LineNr">1359 </span> assume-console [ -<span id="L1360" class="LineNr">1360 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L1361" class="LineNr">1361 </span> ] -<span id="L1362" class="LineNr">1362 </span> run [ -<span id="L1363" class="LineNr">1363 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1364" class="LineNr">1364 </span> ] -<span id="L1365" class="LineNr">1365 </span> <span class="Comment"># cursor moves to left-click</span> -<span id="L1366" class="LineNr">1366 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1367" class="LineNr">1367 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1368" class="LineNr">1368 </span> memory-should-contain [ -<span id="L1369" class="LineNr">1369 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L1370" class="LineNr">1370 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1371" class="LineNr">1371 </span> ] -<span id="L1372" class="LineNr">1372 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L1373" class="LineNr">1373 </span> assume-console [ -<span id="L1374" class="LineNr">1374 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L1375" class="LineNr">1375 </span> ] -<span id="L1376" class="LineNr">1376 </span> run [ -<span id="L1377" class="LineNr">1377 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1378" class="LineNr">1378 </span> ] -<span id="L1379" class="LineNr">1379 </span> screen-should-contain [ -<span id="L1380" class="LineNr">1380 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1381" class="LineNr">1381 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1382" class="LineNr">1382 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L1383" class="LineNr">1383 </span> <span class="Conceal">¦</span><span class="Constant"> .g1hi .</span> -<span id="L1384" class="LineNr">1384 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1385" class="LineNr">1385 </span> ] -<span id="L1386" class="LineNr">1386 </span>] -<span id="L1387" class="LineNr">1387 </span> -<span id="L1388" class="LineNr">1388 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L94'><handle-redo></a></span> [ -<span id="L1389" class="LineNr">1389 </span> <span class="Delimiter">{</span> -<span id="L1390" class="LineNr">1390 </span> <span class="Conceal">¦</span> move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>, is-move?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">move:variant</span> -<span id="L1391" class="LineNr">1391 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-move? -<span id="L1392" class="LineNr">1392 </span> <span class="Conceal">¦</span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> -<span id="L1393" class="LineNr">1393 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> get move, <span class="Constant">after-row:offset</span> -<span id="L1394" class="LineNr">1394 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L1395" class="LineNr">1395 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> get move, <span class="Constant">after-column:offset</span> -<span id="L1396" class="LineNr">1396 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1397" class="LineNr">1397 </span> <span class="Conceal">¦</span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get move, <span class="Constant">after-top-of-screen:offset</span> -<span id="L1398" class="LineNr">1398 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top -<span id="L1399" class="LineNr">1399 </span> <span class="Delimiter">}</span> -<span id="L1400" class="LineNr">1400 </span>] -<span id="L1401" class="LineNr">1401 </span> -<span id="L1402" class="LineNr">1402 </span><span class="muScenario">scenario</span> editor-separates-undo-insert-from-undo-cursor-move [ -<span id="L1403" class="LineNr">1403 </span> <span class="Constant">local-scope</span> -<span id="L1404" class="LineNr">1404 </span> <span class="Comment"># create an editor, type some text, move the cursor, type some more text</span> -<span id="L1405" class="LineNr">1405 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1406" class="LineNr">1406 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1407" class="LineNr">1407 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1408" class="LineNr">1408 </span> assume-console [ -<span id="L1409" class="LineNr">1409 </span> <span class="Conceal">¦</span> type <span class="Constant">[abc]</span> -<span id="L1410" class="LineNr">1410 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> -<span id="L1411" class="LineNr">1411 </span> <span class="Conceal">¦</span> type <span class="Constant">[d]</span> -<span id="L1412" class="LineNr">1412 </span> ] -<span id="L1413" class="LineNr">1413 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1414" class="LineNr">1414 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1415" class="LineNr">1415 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1416" class="LineNr">1416 </span> screen-should-contain [ -<span id="L1417" class="LineNr">1417 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1418" class="LineNr">1418 </span> <span class="Conceal">¦</span><span class="Constant"> .adbc .</span> -<span id="L1419" class="LineNr">1419 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1420" class="LineNr">1420 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1421" class="LineNr">1421 </span> ] -<span id="L1422" class="LineNr">1422 </span> memory-should-contain [ -<span id="L1423" class="LineNr">1423 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1424" class="LineNr">1424 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1425" class="LineNr">1425 </span> ] -<span id="L1426" class="LineNr">1426 </span> <span class="Comment"># undo</span> -<span id="L1427" class="LineNr">1427 </span> assume-console [ -<span id="L1428" class="LineNr">1428 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1429" class="LineNr">1429 </span> ] -<span id="L1430" class="LineNr">1430 </span> run [ -<span id="L1431" class="LineNr">1431 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1432" class="LineNr">1432 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1433" class="LineNr">1433 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1434" class="LineNr">1434 </span> ] -<span id="L1435" class="LineNr">1435 </span> <span class="Comment"># last letter typed is deleted</span> -<span id="L1436" class="LineNr">1436 </span> screen-should-contain [ -<span id="L1437" class="LineNr">1437 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1438" class="LineNr">1438 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1439" class="LineNr">1439 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1440" class="LineNr">1440 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1441" class="LineNr">1441 </span> ] -<span id="L1442" class="LineNr">1442 </span> memory-should-contain [ -<span id="L1443" class="LineNr">1443 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1444" class="LineNr">1444 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1445" class="LineNr">1445 </span> ] -<span id="L1446" class="LineNr">1446 </span> <span class="Comment"># undo again</span> -<span id="L1447" class="LineNr">1447 </span> assume-console [ -<span id="L1448" class="LineNr">1448 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1449" class="LineNr">1449 </span> ] -<span id="L1450" class="LineNr">1450 </span> run [ -<span id="L1451" class="LineNr">1451 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1452" class="LineNr">1452 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1453" class="LineNr">1453 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1454" class="LineNr">1454 </span> ] -<span id="L1455" class="LineNr">1455 </span> <span class="Comment"># no change to screen; cursor moves</span> -<span id="L1456" class="LineNr">1456 </span> screen-should-contain [ -<span id="L1457" class="LineNr">1457 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1458" class="LineNr">1458 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1459" class="LineNr">1459 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1460" class="LineNr">1460 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1461" class="LineNr">1461 </span> ] -<span id="L1462" class="LineNr">1462 </span> memory-should-contain [ -<span id="L1463" class="LineNr">1463 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1464" class="LineNr">1464 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L1465" class="LineNr">1465 </span> ] -<span id="L1466" class="LineNr">1466 </span> <span class="Comment"># undo again</span> -<span id="L1467" class="LineNr">1467 </span> assume-console [ -<span id="L1468" class="LineNr">1468 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1469" class="LineNr">1469 </span> ] -<span id="L1470" class="LineNr">1470 </span> run [ -<span id="L1471" class="LineNr">1471 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1472" class="LineNr">1472 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1473" class="LineNr">1473 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1474" class="LineNr">1474 </span> ] -<span id="L1475" class="LineNr">1475 </span> <span class="Comment"># screen empty</span> -<span id="L1476" class="LineNr">1476 </span> screen-should-contain [ -<span id="L1477" class="LineNr">1477 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1478" class="LineNr">1478 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1479" class="LineNr">1479 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1344" class="LineNr">1344 </span><span class="Comment"># redo cursor movement and scroll</span> +<span id="L1345" class="LineNr">1345 </span> +<span id="L1346" class="LineNr">1346 </span><span class="muScenario">scenario</span> editor-redo-touch [ +<span id="L1347" class="LineNr">1347 </span> <span class="Constant">local-scope</span> +<span id="L1348" class="LineNr">1348 </span> <span class="Comment"># create an editor with some text, click on a character, undo</span> +<span id="L1349" class="LineNr">1349 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1350" class="LineNr">1350 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L1351" class="LineNr">1351 </span><span class="Constant">def</span> +<span id="L1352" class="LineNr">1352 </span><span class="Constant">ghi]</span> +<span id="L1353" class="LineNr">1353 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1354" class="LineNr">1354 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1355" class="LineNr">1355 </span> assume-console [ +<span id="L1356" class="LineNr">1356 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span> +<span id="L1357" class="LineNr">1357 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1358" class="LineNr">1358 </span> ] +<span id="L1359" class="LineNr">1359 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1360" class="LineNr">1360 </span> <span class="Comment"># redo</span> +<span id="L1361" class="LineNr">1361 </span> assume-console [ +<span id="L1362" class="LineNr">1362 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L1363" class="LineNr">1363 </span> ] +<span id="L1364" class="LineNr">1364 </span> run [ +<span id="L1365" class="LineNr">1365 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1366" class="LineNr">1366 </span> ] +<span id="L1367" class="LineNr">1367 </span> <span class="Comment"># cursor moves to left-click</span> +<span id="L1368" class="LineNr">1368 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1369" class="LineNr">1369 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1370" class="LineNr">1370 </span> memory-should-contain [ +<span id="L1371" class="LineNr">1371 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L1372" class="LineNr">1372 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1373" class="LineNr">1373 </span> ] +<span id="L1374" class="LineNr">1374 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L1375" class="LineNr">1375 </span> assume-console [ +<span id="L1376" class="LineNr">1376 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L1377" class="LineNr">1377 </span> ] +<span id="L1378" class="LineNr">1378 </span> run [ +<span id="L1379" class="LineNr">1379 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1380" class="LineNr">1380 </span> ] +<span id="L1381" class="LineNr">1381 </span> screen-should-contain [ +<span id="L1382" class="LineNr">1382 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1383" class="LineNr">1383 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1384" class="LineNr">1384 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L1385" class="LineNr">1385 </span> <span class="Conceal">¦</span><span class="Constant"> .g1hi .</span> +<span id="L1386" class="LineNr">1386 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1387" class="LineNr">1387 </span> ] +<span id="L1388" class="LineNr">1388 </span>] +<span id="L1389" class="LineNr">1389 </span> +<span id="L1390" class="LineNr">1390 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L96'><handle-redo></a></span> [ +<span id="L1391" class="LineNr">1391 </span> <span class="Delimiter">{</span> +<span id="L1392" class="LineNr">1392 </span> <span class="Conceal">¦</span> move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>, is-move?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">move:variant</span> +<span id="L1393" class="LineNr">1393 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-move? +<span id="L1394" class="LineNr">1394 </span> <span class="Conceal">¦</span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> +<span id="L1395" class="LineNr">1395 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> get move, <span class="Constant">after-row:offset</span> +<span id="L1396" class="LineNr">1396 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L1397" class="LineNr">1397 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> get move, <span class="Constant">after-column:offset</span> +<span id="L1398" class="LineNr">1398 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L1399" class="LineNr">1399 </span> <span class="Conceal">¦</span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get move, <span class="Constant">after-top-of-screen:offset</span> +<span id="L1400" class="LineNr">1400 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top +<span id="L1401" class="LineNr">1401 </span> <span class="Delimiter">}</span> +<span id="L1402" class="LineNr">1402 </span>] +<span id="L1403" class="LineNr">1403 </span> +<span id="L1404" class="LineNr">1404 </span><span class="muScenario">scenario</span> editor-separates-undo-insert-from-undo-cursor-move [ +<span id="L1405" class="LineNr">1405 </span> <span class="Constant">local-scope</span> +<span id="L1406" class="LineNr">1406 </span> <span class="Comment"># create an editor, type some text, move the cursor, type some more text</span> +<span id="L1407" class="LineNr">1407 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1408" class="LineNr">1408 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1409" class="LineNr">1409 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1410" class="LineNr">1410 </span> assume-console [ +<span id="L1411" class="LineNr">1411 </span> <span class="Conceal">¦</span> type <span class="Constant">[abc]</span> +<span id="L1412" class="LineNr">1412 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> +<span id="L1413" class="LineNr">1413 </span> <span class="Conceal">¦</span> type <span class="Constant">[d]</span> +<span id="L1414" class="LineNr">1414 </span> ] +<span id="L1415" class="LineNr">1415 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1416" class="LineNr">1416 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1417" class="LineNr">1417 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1418" class="LineNr">1418 </span> screen-should-contain [ +<span id="L1419" class="LineNr">1419 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1420" class="LineNr">1420 </span> <span class="Conceal">¦</span><span class="Constant"> .adbc .</span> +<span id="L1421" class="LineNr">1421 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1422" class="LineNr">1422 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1423" class="LineNr">1423 </span> ] +<span id="L1424" class="LineNr">1424 </span> memory-should-contain [ +<span id="L1425" class="LineNr">1425 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1426" class="LineNr">1426 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1427" class="LineNr">1427 </span> ] +<span id="L1428" class="LineNr">1428 </span> <span class="Comment"># undo</span> +<span id="L1429" class="LineNr">1429 </span> assume-console [ +<span id="L1430" class="LineNr">1430 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1431" class="LineNr">1431 </span> ] +<span id="L1432" class="LineNr">1432 </span> run [ +<span id="L1433" class="LineNr">1433 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1434" class="LineNr">1434 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1435" class="LineNr">1435 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1436" class="LineNr">1436 </span> ] +<span id="L1437" class="LineNr">1437 </span> <span class="Comment"># last letter typed is deleted</span> +<span id="L1438" class="LineNr">1438 </span> screen-should-contain [ +<span id="L1439" class="LineNr">1439 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1440" class="LineNr">1440 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1441" class="LineNr">1441 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1442" class="LineNr">1442 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1443" class="LineNr">1443 </span> ] +<span id="L1444" class="LineNr">1444 </span> memory-should-contain [ +<span id="L1445" class="LineNr">1445 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1446" class="LineNr">1446 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1447" class="LineNr">1447 </span> ] +<span id="L1448" class="LineNr">1448 </span> <span class="Comment"># undo again</span> +<span id="L1449" class="LineNr">1449 </span> assume-console [ +<span id="L1450" class="LineNr">1450 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1451" class="LineNr">1451 </span> ] +<span id="L1452" class="LineNr">1452 </span> run [ +<span id="L1453" class="LineNr">1453 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1454" class="LineNr">1454 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1455" class="LineNr">1455 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1456" class="LineNr">1456 </span> ] +<span id="L1457" class="LineNr">1457 </span> <span class="Comment"># no change to screen; cursor moves</span> +<span id="L1458" class="LineNr">1458 </span> screen-should-contain [ +<span id="L1459" class="LineNr">1459 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1460" class="LineNr">1460 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1461" class="LineNr">1461 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1462" class="LineNr">1462 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1463" class="LineNr">1463 </span> ] +<span id="L1464" class="LineNr">1464 </span> memory-should-contain [ +<span id="L1465" class="LineNr">1465 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1466" class="LineNr">1466 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L1467" class="LineNr">1467 </span> ] +<span id="L1468" class="LineNr">1468 </span> <span class="Comment"># undo again</span> +<span id="L1469" class="LineNr">1469 </span> assume-console [ +<span id="L1470" class="LineNr">1470 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1471" class="LineNr">1471 </span> ] +<span id="L1472" class="LineNr">1472 </span> run [ +<span id="L1473" class="LineNr">1473 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1474" class="LineNr">1474 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1475" class="LineNr">1475 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1476" class="LineNr">1476 </span> ] +<span id="L1477" class="LineNr">1477 </span> <span class="Comment"># screen empty</span> +<span id="L1478" class="LineNr">1478 </span> screen-should-contain [ +<span id="L1479" class="LineNr">1479 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L1480" class="LineNr">1480 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1481" class="LineNr">1481 </span> ] -<span id="L1482" class="LineNr">1482 </span> memory-should-contain [ -<span id="L1483" class="LineNr">1483 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1484" class="LineNr">1484 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L1485" class="LineNr">1485 </span> ] -<span id="L1486" class="LineNr">1486 </span> <span class="Comment"># redo</span> -<span id="L1487" class="LineNr">1487 </span> assume-console [ -<span id="L1488" class="LineNr">1488 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L1489" class="LineNr">1489 </span> ] -<span id="L1490" class="LineNr">1490 </span> run [ -<span id="L1491" class="LineNr">1491 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1492" class="LineNr">1492 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1493" class="LineNr">1493 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1494" class="LineNr">1494 </span> ] -<span id="L1495" class="LineNr">1495 </span> <span class="Comment"># first insert</span> -<span id="L1496" class="LineNr">1496 </span> screen-should-contain [ -<span id="L1497" class="LineNr">1497 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1498" class="LineNr">1498 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1499" class="LineNr">1499 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1500" class="LineNr">1500 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1501" class="LineNr">1501 </span> ] -<span id="L1502" class="LineNr">1502 </span> memory-should-contain [ -<span id="L1503" class="LineNr">1503 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1504" class="LineNr">1504 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L1505" class="LineNr">1505 </span> ] -<span id="L1506" class="LineNr">1506 </span> <span class="Comment"># redo again</span> -<span id="L1507" class="LineNr">1507 </span> assume-console [ -<span id="L1508" class="LineNr">1508 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L1509" class="LineNr">1509 </span> ] -<span id="L1510" class="LineNr">1510 </span> run [ -<span id="L1511" class="LineNr">1511 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1512" class="LineNr">1512 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1513" class="LineNr">1513 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1514" class="LineNr">1514 </span> ] -<span id="L1515" class="LineNr">1515 </span> <span class="Comment"># cursor moves</span> -<span id="L1516" class="LineNr">1516 </span> screen-should-contain [ -<span id="L1517" class="LineNr">1517 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1518" class="LineNr">1518 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1519" class="LineNr">1519 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1520" class="LineNr">1520 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1521" class="LineNr">1521 </span> ] -<span id="L1522" class="LineNr">1522 </span> <span class="Comment"># cursor moves</span> -<span id="L1523" class="LineNr">1523 </span> memory-should-contain [ -<span id="L1524" class="LineNr">1524 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1525" class="LineNr">1525 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1526" class="LineNr">1526 </span> ] -<span id="L1527" class="LineNr">1527 </span> <span class="Comment"># redo again</span> -<span id="L1528" class="LineNr">1528 </span> assume-console [ -<span id="L1529" class="LineNr">1529 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L1530" class="LineNr">1530 </span> ] -<span id="L1531" class="LineNr">1531 </span> run [ -<span id="L1532" class="LineNr">1532 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1533" class="LineNr">1533 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1534" class="LineNr">1534 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1535" class="LineNr">1535 </span> ] -<span id="L1536" class="LineNr">1536 </span> <span class="Comment"># second insert</span> -<span id="L1537" class="LineNr">1537 </span> screen-should-contain [ -<span id="L1538" class="LineNr">1538 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1539" class="LineNr">1539 </span> <span class="Conceal">¦</span><span class="Constant"> .adbc .</span> -<span id="L1540" class="LineNr">1540 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1541" class="LineNr">1541 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1542" class="LineNr">1542 </span> ] -<span id="L1543" class="LineNr">1543 </span> memory-should-contain [ -<span id="L1544" class="LineNr">1544 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1545" class="LineNr">1545 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1546" class="LineNr">1546 </span> ] -<span id="L1547" class="LineNr">1547 </span>] -<span id="L1548" class="LineNr">1548 </span> -<span id="L1549" class="LineNr">1549 </span><span class="Comment"># undo backspace</span> +<span id="L1481" class="LineNr">1481 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1482" class="LineNr">1482 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1483" class="LineNr">1483 </span> ] +<span id="L1484" class="LineNr">1484 </span> memory-should-contain [ +<span id="L1485" class="LineNr">1485 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1486" class="LineNr">1486 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L1487" class="LineNr">1487 </span> ] +<span id="L1488" class="LineNr">1488 </span> <span class="Comment"># redo</span> +<span id="L1489" class="LineNr">1489 </span> assume-console [ +<span id="L1490" class="LineNr">1490 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L1491" class="LineNr">1491 </span> ] +<span id="L1492" class="LineNr">1492 </span> run [ +<span id="L1493" class="LineNr">1493 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1494" class="LineNr">1494 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1495" class="LineNr">1495 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1496" class="LineNr">1496 </span> ] +<span id="L1497" class="LineNr">1497 </span> <span class="Comment"># first insert</span> +<span id="L1498" class="LineNr">1498 </span> screen-should-contain [ +<span id="L1499" class="LineNr">1499 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1500" class="LineNr">1500 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1501" class="LineNr">1501 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1502" class="LineNr">1502 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1503" class="LineNr">1503 </span> ] +<span id="L1504" class="LineNr">1504 </span> memory-should-contain [ +<span id="L1505" class="LineNr">1505 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1506" class="LineNr">1506 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L1507" class="LineNr">1507 </span> ] +<span id="L1508" class="LineNr">1508 </span> <span class="Comment"># redo again</span> +<span id="L1509" class="LineNr">1509 </span> assume-console [ +<span id="L1510" class="LineNr">1510 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L1511" class="LineNr">1511 </span> ] +<span id="L1512" class="LineNr">1512 </span> run [ +<span id="L1513" class="LineNr">1513 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1514" class="LineNr">1514 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1515" class="LineNr">1515 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1516" class="LineNr">1516 </span> ] +<span id="L1517" class="LineNr">1517 </span> <span class="Comment"># cursor moves</span> +<span id="L1518" class="LineNr">1518 </span> screen-should-contain [ +<span id="L1519" class="LineNr">1519 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1520" class="LineNr">1520 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1521" class="LineNr">1521 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1522" class="LineNr">1522 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1523" class="LineNr">1523 </span> ] +<span id="L1524" class="LineNr">1524 </span> <span class="Comment"># cursor moves</span> +<span id="L1525" class="LineNr">1525 </span> memory-should-contain [ +<span id="L1526" class="LineNr">1526 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1527" class="LineNr">1527 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1528" class="LineNr">1528 </span> ] +<span id="L1529" class="LineNr">1529 </span> <span class="Comment"># redo again</span> +<span id="L1530" class="LineNr">1530 </span> assume-console [ +<span id="L1531" class="LineNr">1531 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L1532" class="LineNr">1532 </span> ] +<span id="L1533" class="LineNr">1533 </span> run [ +<span id="L1534" class="LineNr">1534 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1535" class="LineNr">1535 </span> <span class="Conceal">¦</span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1536" class="LineNr">1536 </span> <span class="Conceal">¦</span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1537" class="LineNr">1537 </span> ] +<span id="L1538" class="LineNr">1538 </span> <span class="Comment"># second insert</span> +<span id="L1539" class="LineNr">1539 </span> screen-should-contain [ +<span id="L1540" class="LineNr">1540 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1541" class="LineNr">1541 </span> <span class="Conceal">¦</span><span class="Constant"> .adbc .</span> +<span id="L1542" class="LineNr">1542 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1543" class="LineNr">1543 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1544" class="LineNr">1544 </span> ] +<span id="L1545" class="LineNr">1545 </span> memory-should-contain [ +<span id="L1546" class="LineNr">1546 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1547" class="LineNr">1547 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1548" class="LineNr">1548 </span> ] +<span id="L1549" class="LineNr">1549 </span>] <span id="L1550" class="LineNr">1550 </span> -<span id="L1551" class="LineNr">1551 </span><span class="muScenario">scenario</span> editor-can-undo-and-redo-backspace [ -<span id="L1552" class="LineNr">1552 </span> <span class="Constant">local-scope</span> -<span id="L1553" class="LineNr">1553 </span> <span class="Comment"># create an editor</span> -<span id="L1554" class="LineNr">1554 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1555" class="LineNr">1555 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1556" class="LineNr">1556 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1557" class="LineNr">1557 </span> <span class="Comment"># insert some text and hit backspace</span> -<span id="L1558" class="LineNr">1558 </span> assume-console [ -<span id="L1559" class="LineNr">1559 </span> <span class="Conceal">¦</span> type <span class="Constant">[abc]</span> -<span id="L1560" class="LineNr">1560 </span> <span class="Conceal">¦</span> press backspace -<span id="L1561" class="LineNr">1561 </span> <span class="Conceal">¦</span> press backspace -<span id="L1562" class="LineNr">1562 </span> ] -<span id="L1563" class="LineNr">1563 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1564" class="LineNr">1564 </span> screen-should-contain [ -<span id="L1565" class="LineNr">1565 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1566" class="LineNr">1566 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> -<span id="L1567" class="LineNr">1567 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1568" class="LineNr">1568 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1569" class="LineNr">1569 </span> ] -<span id="L1570" class="LineNr">1570 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1571" class="LineNr">1571 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1572" class="LineNr">1572 </span> memory-should-contain [ -<span id="L1573" class="LineNr">1573 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1574" class="LineNr">1574 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1575" class="LineNr">1575 </span> ] -<span id="L1576" class="LineNr">1576 </span> <span class="Comment"># undo</span> -<span id="L1577" class="LineNr">1577 </span> assume-console [ -<span id="L1578" class="LineNr">1578 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1579" class="LineNr">1579 </span> ] -<span id="L1580" class="LineNr">1580 </span> run [ -<span id="L1581" class="LineNr">1581 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1582" class="LineNr">1582 </span> ] -<span id="L1583" class="LineNr">1583 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1584" class="LineNr">1584 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1585" class="LineNr">1585 </span> memory-should-contain [ -<span id="L1586" class="LineNr">1586 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1587" class="LineNr">1587 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L1588" class="LineNr">1588 </span> ] -<span id="L1589" class="LineNr">1589 </span> screen-should-contain [ -<span id="L1590" class="LineNr">1590 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1591" class="LineNr">1591 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1592" class="LineNr">1592 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1593" class="LineNr">1593 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1594" class="LineNr">1594 </span> ] -<span id="L1595" class="LineNr">1595 </span> <span class="Comment"># redo</span> -<span id="L1596" class="LineNr">1596 </span> assume-console [ -<span id="L1597" class="LineNr">1597 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L1598" class="LineNr">1598 </span> ] -<span id="L1599" class="LineNr">1599 </span> run [ -<span id="L1600" class="LineNr">1600 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1601" class="LineNr">1601 </span> ] -<span id="L1602" class="LineNr">1602 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1603" class="LineNr">1603 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1604" class="LineNr">1604 </span> memory-should-contain [ -<span id="L1605" class="LineNr">1605 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1606" class="LineNr">1606 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1607" class="LineNr">1607 </span> ] -<span id="L1608" class="LineNr">1608 </span> screen-should-contain [ -<span id="L1609" class="LineNr">1609 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1610" class="LineNr">1610 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> -<span id="L1611" class="LineNr">1611 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1612" class="LineNr">1612 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1613" class="LineNr">1613 </span> ] -<span id="L1614" class="LineNr">1614 </span>] -<span id="L1615" class="LineNr">1615 </span> -<span id="L1616" class="LineNr">1616 </span><span class="Comment"># save operation to undo</span> -<span id="L1617" class="LineNr">1617 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L73'><backspace-character-begin></a></span> [ -<span id="L1618" class="LineNr">1618 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L1619" class="LineNr">1619 </span>] -<span id="L1620" class="LineNr">1620 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L75'><backspace-character-end></a></span> [ -<span id="L1621" class="LineNr">1621 </span> <span class="Delimiter">{</span> -<span id="L1622" class="LineNr">1622 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> backspaced-cell <span class="Comment"># backspace failed; don't add an undo operation</span> -<span id="L1623" class="LineNr">1623 </span> <span class="Conceal">¦</span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L1624" class="LineNr">1624 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L1625" class="LineNr">1625 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L1626" class="LineNr">1626 </span> <span class="Conceal">¦</span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L1627" class="LineNr">1627 </span> <span class="Conceal">¦</span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> -<span id="L1628" class="LineNr">1628 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L1629" class="LineNr">1629 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># if previous operation was an insert, coalesce this operation with it</span> -<span id="L1630" class="LineNr">1630 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo -<span id="L1631" class="LineNr">1631 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo -<span id="L1632" class="LineNr">1632 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion:<a href='012-editor-undo.mu.html#L41'>delete-operation</a>, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> -<span id="L1633" class="LineNr">1633 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-delete? -<span id="L1634" class="LineNr">1634 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> previous-coalesce-tag:num <span class="Special"><-</span> get deletion, <span class="Constant">tag:offset</span> -<span id="L1635" class="LineNr">1635 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> coalesce?:bool <span class="Special"><-</span> equal previous-coalesce-tag, <span class="Constant">1/coalesce-backspace</span> -<span id="L1636" class="LineNr">1636 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> coalesce? -<span id="L1637" class="LineNr">1637 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">delete-from:offset</span>, before-cursor -<span id="L1638" class="LineNr">1638 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> backspaced-so-far:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">deleted-text:offset</span> -<span id="L1639" class="LineNr">1639 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L497'>splice</a> backspaced-cell, backspaced-so-far -<span id="L1640" class="LineNr">1640 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">deleted-text:offset</span>, backspaced-cell -<span id="L1641" class="LineNr">1641 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-row:offset</span>, cursor-row -<span id="L1642" class="LineNr">1642 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-column:offset</span>, cursor-column -<span id="L1643" class="LineNr">1643 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-top-of-screen:offset</span>, top-after -<span id="L1644" class="LineNr">1644 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, deletion -<span id="L1645" class="LineNr">1645 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break</span> <span class="Constant">+done-adding-backspace-operation</span> -<span id="L1646" class="LineNr">1646 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L1647" class="LineNr">1647 </span> <span class="Conceal">¦</span> <span class="Comment"># if not, create a new operation</span> -<span id="L1648" class="LineNr">1648 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> -<span id="L1649" class="LineNr">1649 </span> <span class="Conceal">¦</span> deleted-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L1650" class="LineNr">1650 </span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, backspaced-cell/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">1/coalesce-backspace</span> -<span id="L1651" class="LineNr">1651 </span> <span class="Conceal">¦</span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L200'>add-operation</a> editor, op -<span id="L1652" class="LineNr">1652 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +done-adding-backspace-operation</span> -<span id="L1653" class="LineNr">1653 </span> <span class="Delimiter">}</span> -<span id="L1654" class="LineNr">1654 </span>] -<span id="L1655" class="LineNr">1655 </span> -<span id="L1656" class="LineNr">1656 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L76'><handle-undo></a></span> [ -<span id="L1657" class="LineNr">1657 </span> <span class="Delimiter">{</span> -<span id="L1658" class="LineNr">1658 </span> <span class="Conceal">¦</span> deletion:<a href='012-editor-undo.mu.html#L41'>delete-operation</a>, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> -<span id="L1659" class="LineNr">1659 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-delete? -<span id="L1660" class="LineNr">1660 </span> <span class="Conceal">¦</span> anchor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">delete-from:offset</span> -<span id="L1661" class="LineNr">1661 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> anchor -<span id="L1662" class="LineNr">1662 </span> <span class="Conceal">¦</span> deleted:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">deleted-text:offset</span> -<span id="L1663" class="LineNr">1663 </span> <span class="Conceal">¦</span> old-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L544'>last</a> deleted -<span id="L1664" class="LineNr">1664 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L497'>splice</a> anchor, deleted -<span id="L1665" class="LineNr">1665 </span> <span class="Conceal">¦</span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> -<span id="L1666" class="LineNr">1666 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy old-cursor -<span id="L1667" class="LineNr">1667 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> get deletion, <span class="Constant">before-row:offset</span> -<span id="L1668" class="LineNr">1668 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L1669" class="LineNr">1669 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> get deletion, <span class="Constant">before-column:offset</span> -<span id="L1670" class="LineNr">1670 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1671" class="LineNr">1671 </span> <span class="Conceal">¦</span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">before-top-of-screen:offset</span> -<span id="L1672" class="LineNr">1672 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top -<span id="L1673" class="LineNr">1673 </span> <span class="Delimiter">}</span> -<span id="L1674" class="LineNr">1674 </span>] -<span id="L1675" class="LineNr">1675 </span> -<span id="L1676" class="LineNr">1676 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L94'><handle-redo></a></span> [ -<span id="L1677" class="LineNr">1677 </span> <span class="Delimiter">{</span> -<span id="L1678" class="LineNr">1678 </span> <span class="Conceal">¦</span> deletion:<a href='012-editor-undo.mu.html#L41'>delete-operation</a>, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> -<span id="L1679" class="LineNr">1679 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-delete? -<span id="L1680" class="LineNr">1680 </span> <span class="Conceal">¦</span> start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">delete-from:offset</span> -<span id="L1681" class="LineNr">1681 </span> <span class="Conceal">¦</span> end:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">delete-until:offset</span> -<span id="L1682" class="LineNr">1682 </span> <span class="Conceal">¦</span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L1683" class="LineNr">1683 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L357'>remove-between</a> start, end -<span id="L1684" class="LineNr">1684 </span> <span class="Conceal">¦</span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> -<span id="L1685" class="LineNr">1685 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> get deletion, <span class="Constant">after-row:offset</span> -<span id="L1686" class="LineNr">1686 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L1687" class="LineNr">1687 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> get deletion, <span class="Constant">after-column:offset</span> -<span id="L1688" class="LineNr">1688 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1689" class="LineNr">1689 </span> <span class="Conceal">¦</span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">before-top-of-screen:offset</span> -<span id="L1690" class="LineNr">1690 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top -<span id="L1691" class="LineNr">1691 </span> <span class="Delimiter">}</span> -<span id="L1692" class="LineNr">1692 </span>] -<span id="L1693" class="LineNr">1693 </span> -<span id="L1694" class="LineNr">1694 </span><span class="Comment"># undo delete</span> +<span id="L1551" class="LineNr">1551 </span><span class="Comment"># undo backspace</span> +<span id="L1552" class="LineNr">1552 </span> +<span id="L1553" class="LineNr">1553 </span><span class="muScenario">scenario</span> editor-can-undo-and-redo-backspace [ +<span id="L1554" class="LineNr">1554 </span> <span class="Constant">local-scope</span> +<span id="L1555" class="LineNr">1555 </span> <span class="Comment"># create an editor</span> +<span id="L1556" class="LineNr">1556 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1557" class="LineNr">1557 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1558" class="LineNr">1558 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1559" class="LineNr">1559 </span> <span class="Comment"># insert some text and hit backspace</span> +<span id="L1560" class="LineNr">1560 </span> assume-console [ +<span id="L1561" class="LineNr">1561 </span> <span class="Conceal">¦</span> type <span class="Constant">[abc]</span> +<span id="L1562" class="LineNr">1562 </span> <span class="Conceal">¦</span> press backspace +<span id="L1563" class="LineNr">1563 </span> <span class="Conceal">¦</span> press backspace +<span id="L1564" class="LineNr">1564 </span> ] +<span id="L1565" class="LineNr">1565 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1566" class="LineNr">1566 </span> screen-should-contain [ +<span id="L1567" class="LineNr">1567 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1568" class="LineNr">1568 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> +<span id="L1569" class="LineNr">1569 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1570" class="LineNr">1570 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1571" class="LineNr">1571 </span> ] +<span id="L1572" class="LineNr">1572 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1573" class="LineNr">1573 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1574" class="LineNr">1574 </span> memory-should-contain [ +<span id="L1575" class="LineNr">1575 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1576" class="LineNr">1576 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1577" class="LineNr">1577 </span> ] +<span id="L1578" class="LineNr">1578 </span> <span class="Comment"># undo</span> +<span id="L1579" class="LineNr">1579 </span> assume-console [ +<span id="L1580" class="LineNr">1580 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1581" class="LineNr">1581 </span> ] +<span id="L1582" class="LineNr">1582 </span> run [ +<span id="L1583" class="LineNr">1583 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1584" class="LineNr">1584 </span> ] +<span id="L1585" class="LineNr">1585 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1586" class="LineNr">1586 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1587" class="LineNr">1587 </span> memory-should-contain [ +<span id="L1588" class="LineNr">1588 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1589" class="LineNr">1589 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L1590" class="LineNr">1590 </span> ] +<span id="L1591" class="LineNr">1591 </span> screen-should-contain [ +<span id="L1592" class="LineNr">1592 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1593" class="LineNr">1593 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1594" class="LineNr">1594 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1595" class="LineNr">1595 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1596" class="LineNr">1596 </span> ] +<span id="L1597" class="LineNr">1597 </span> <span class="Comment"># redo</span> +<span id="L1598" class="LineNr">1598 </span> assume-console [ +<span id="L1599" class="LineNr">1599 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L1600" class="LineNr">1600 </span> ] +<span id="L1601" class="LineNr">1601 </span> run [ +<span id="L1602" class="LineNr">1602 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1603" class="LineNr">1603 </span> ] +<span id="L1604" class="LineNr">1604 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1605" class="LineNr">1605 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1606" class="LineNr">1606 </span> memory-should-contain [ +<span id="L1607" class="LineNr">1607 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1608" class="LineNr">1608 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1609" class="LineNr">1609 </span> ] +<span id="L1610" class="LineNr">1610 </span> screen-should-contain [ +<span id="L1611" class="LineNr">1611 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1612" class="LineNr">1612 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> +<span id="L1613" class="LineNr">1613 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1614" class="LineNr">1614 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1615" class="LineNr">1615 </span> ] +<span id="L1616" class="LineNr">1616 </span>] +<span id="L1617" class="LineNr">1617 </span> +<span id="L1618" class="LineNr">1618 </span><span class="Comment"># save operation to undo</span> +<span id="L1619" class="LineNr">1619 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L72'><backspace-character-begin></a></span> [ +<span id="L1620" class="LineNr">1620 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L1621" class="LineNr">1621 </span>] +<span id="L1622" class="LineNr">1622 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L74'><backspace-character-end></a></span> [ +<span id="L1623" class="LineNr">1623 </span> <span class="Delimiter">{</span> +<span id="L1624" class="LineNr">1624 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> backspaced-cell <span class="Comment"># backspace failed; don't add an undo operation</span> +<span id="L1625" class="LineNr">1625 </span> <span class="Conceal">¦</span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L1626" class="LineNr">1626 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L1627" class="LineNr">1627 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L1628" class="LineNr">1628 </span> <span class="Conceal">¦</span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1629" class="LineNr">1629 </span> <span class="Conceal">¦</span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L1630" class="LineNr">1630 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L1631" class="LineNr">1631 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># if previous operation was an insert, coalesce this operation with it</span> +<span id="L1632" class="LineNr">1632 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo +<span id="L1633" class="LineNr">1633 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo +<span id="L1634" class="LineNr">1634 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> +<span id="L1635" class="LineNr">1635 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-delete? +<span id="L1636" class="LineNr">1636 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> previous-coalesce-tag:num <span class="Special"><-</span> get deletion, <span class="Constant">tag:offset</span> +<span id="L1637" class="LineNr">1637 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> coalesce?:bool <span class="Special"><-</span> equal previous-coalesce-tag, <span class="Constant">1/coalesce-backspace</span> +<span id="L1638" class="LineNr">1638 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> coalesce? +<span id="L1639" class="LineNr">1639 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">delete-from:offset</span>, before-cursor +<span id="L1640" class="LineNr">1640 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> backspaced-so-far:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">deleted-text:offset</span> +<span id="L1641" class="LineNr">1641 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L529'>splice</a> backspaced-cell, backspaced-so-far +<span id="L1642" class="LineNr">1642 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">deleted-text:offset</span>, backspaced-cell +<span id="L1643" class="LineNr">1643 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-row:offset</span>, cursor-row +<span id="L1644" class="LineNr">1644 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-column:offset</span>, cursor-column +<span id="L1645" class="LineNr">1645 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-top-of-screen:offset</span>, top-after +<span id="L1646" class="LineNr">1646 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, deletion +<span id="L1647" class="LineNr">1647 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break</span> <span class="Constant">+done-adding-backspace-operation</span> +<span id="L1648" class="LineNr">1648 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L1649" class="LineNr">1649 </span> <span class="Conceal">¦</span> <span class="Comment"># if not, create a new operation</span> +<span id="L1650" class="LineNr">1650 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> +<span id="L1651" class="LineNr">1651 </span> <span class="Conceal">¦</span> deleted-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L1652" class="LineNr">1652 </span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, backspaced-cell/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">1/coalesce-backspace</span> +<span id="L1653" class="LineNr">1653 </span> <span class="Conceal">¦</span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op +<span id="L1654" class="LineNr">1654 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +done-adding-backspace-operation</span> +<span id="L1655" class="LineNr">1655 </span> <span class="Delimiter">}</span> +<span id="L1656" class="LineNr">1656 </span>] +<span id="L1657" class="LineNr">1657 </span> +<span id="L1658" class="LineNr">1658 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L78'><handle-undo></a></span> [ +<span id="L1659" class="LineNr">1659 </span> <span class="Delimiter">{</span> +<span id="L1660" class="LineNr">1660 </span> <span class="Conceal">¦</span> deletion:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> +<span id="L1661" class="LineNr">1661 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-delete? +<span id="L1662" class="LineNr">1662 </span> <span class="Conceal">¦</span> anchor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">delete-from:offset</span> +<span id="L1663" class="LineNr">1663 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> anchor +<span id="L1664" class="LineNr">1664 </span> <span class="Conceal">¦</span> deleted:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">deleted-text:offset</span> +<span id="L1665" class="LineNr">1665 </span> <span class="Conceal">¦</span> old-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L576'>last</a> deleted +<span id="L1666" class="LineNr">1666 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L529'>splice</a> anchor, deleted +<span id="L1667" class="LineNr">1667 </span> <span class="Conceal">¦</span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> +<span id="L1668" class="LineNr">1668 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy old-cursor +<span id="L1669" class="LineNr">1669 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> get deletion, <span class="Constant">before-row:offset</span> +<span id="L1670" class="LineNr">1670 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L1671" class="LineNr">1671 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> get deletion, <span class="Constant">before-column:offset</span> +<span id="L1672" class="LineNr">1672 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L1673" class="LineNr">1673 </span> <span class="Conceal">¦</span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">before-top-of-screen:offset</span> +<span id="L1674" class="LineNr">1674 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top +<span id="L1675" class="LineNr">1675 </span> <span class="Delimiter">}</span> +<span id="L1676" class="LineNr">1676 </span>] +<span id="L1677" class="LineNr">1677 </span> +<span id="L1678" class="LineNr">1678 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L96'><handle-redo></a></span> [ +<span id="L1679" class="LineNr">1679 </span> <span class="Delimiter">{</span> +<span id="L1680" class="LineNr">1680 </span> <span class="Conceal">¦</span> deletion:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> +<span id="L1681" class="LineNr">1681 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-delete? +<span id="L1682" class="LineNr">1682 </span> <span class="Conceal">¦</span> start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">delete-from:offset</span> +<span id="L1683" class="LineNr">1683 </span> <span class="Conceal">¦</span> end:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">delete-until:offset</span> +<span id="L1684" class="LineNr">1684 </span> <span class="Conceal">¦</span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L1685" class="LineNr">1685 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L389'>remove-between</a> start, end +<span id="L1686" class="LineNr">1686 </span> <span class="Conceal">¦</span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> +<span id="L1687" class="LineNr">1687 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> get deletion, <span class="Constant">after-row:offset</span> +<span id="L1688" class="LineNr">1688 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L1689" class="LineNr">1689 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> get deletion, <span class="Constant">after-column:offset</span> +<span id="L1690" class="LineNr">1690 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L1691" class="LineNr">1691 </span> <span class="Conceal">¦</span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">before-top-of-screen:offset</span> +<span id="L1692" class="LineNr">1692 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top +<span id="L1693" class="LineNr">1693 </span> <span class="Delimiter">}</span> +<span id="L1694" class="LineNr">1694 </span>] <span id="L1695" class="LineNr">1695 </span> -<span id="L1696" class="LineNr">1696 </span><span class="muScenario">scenario</span> editor-can-undo-and-redo-delete [ -<span id="L1697" class="LineNr">1697 </span> <span class="Constant">local-scope</span> -<span id="L1698" class="LineNr">1698 </span> <span class="Comment"># create an editor</span> -<span id="L1699" class="LineNr">1699 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1700" class="LineNr">1700 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1701" class="LineNr">1701 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1702" class="LineNr">1702 </span> <span class="Comment"># insert some text and hit delete and backspace a few times</span> -<span id="L1703" class="LineNr">1703 </span> assume-console [ -<span id="L1704" class="LineNr">1704 </span> <span class="Conceal">¦</span> type <span class="Constant">[abcdef]</span> -<span id="L1705" class="LineNr">1705 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> -<span id="L1706" class="LineNr">1706 </span> <span class="Conceal">¦</span> press delete -<span id="L1707" class="LineNr">1707 </span> <span class="Conceal">¦</span> press backspace +<span id="L1696" class="LineNr">1696 </span><span class="Comment"># undo delete</span> +<span id="L1697" class="LineNr">1697 </span> +<span id="L1698" class="LineNr">1698 </span><span class="muScenario">scenario</span> editor-can-undo-and-redo-delete [ +<span id="L1699" class="LineNr">1699 </span> <span class="Constant">local-scope</span> +<span id="L1700" class="LineNr">1700 </span> <span class="Comment"># create an editor</span> +<span id="L1701" class="LineNr">1701 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1702" class="LineNr">1702 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1703" class="LineNr">1703 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1704" class="LineNr">1704 </span> <span class="Comment"># insert some text and hit delete and backspace a few times</span> +<span id="L1705" class="LineNr">1705 </span> assume-console [ +<span id="L1706" class="LineNr">1706 </span> <span class="Conceal">¦</span> type <span class="Constant">[abcdef]</span> +<span id="L1707" class="LineNr">1707 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> <span id="L1708" class="LineNr">1708 </span> <span class="Conceal">¦</span> press delete -<span id="L1709" class="LineNr">1709 </span> <span class="Conceal">¦</span> press delete -<span id="L1710" class="LineNr">1710 </span> ] -<span id="L1711" class="LineNr">1711 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1712" class="LineNr">1712 </span> screen-should-contain [ -<span id="L1713" class="LineNr">1713 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1714" class="LineNr">1714 </span> <span class="Conceal">¦</span><span class="Constant"> .af .</span> -<span id="L1715" class="LineNr">1715 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1716" class="LineNr">1716 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1717" class="LineNr">1717 </span> ] -<span id="L1718" class="LineNr">1718 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1719" class="LineNr">1719 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1720" class="LineNr">1720 </span> memory-should-contain [ -<span id="L1721" class="LineNr">1721 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1722" class="LineNr">1722 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1723" class="LineNr">1723 </span> ] -<span id="L1724" class="LineNr">1724 </span> <span class="Comment"># undo deletes</span> -<span id="L1725" class="LineNr">1725 </span> assume-console [ -<span id="L1726" class="LineNr">1726 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1727" class="LineNr">1727 </span> ] -<span id="L1728" class="LineNr">1728 </span> run [ -<span id="L1729" class="LineNr">1729 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1730" class="LineNr">1730 </span> ] -<span id="L1731" class="LineNr">1731 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1732" class="LineNr">1732 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1733" class="LineNr">1733 </span> memory-should-contain [ -<span id="L1734" class="LineNr">1734 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1735" class="LineNr">1735 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1736" class="LineNr">1736 </span> ] -<span id="L1737" class="LineNr">1737 </span> screen-should-contain [ -<span id="L1738" class="LineNr">1738 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1739" class="LineNr">1739 </span> <span class="Conceal">¦</span><span class="Constant"> .adef .</span> -<span id="L1740" class="LineNr">1740 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1741" class="LineNr">1741 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1742" class="LineNr">1742 </span> ] -<span id="L1743" class="LineNr">1743 </span> <span class="Comment"># undo backspace</span> -<span id="L1744" class="LineNr">1744 </span> assume-console [ -<span id="L1745" class="LineNr">1745 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1746" class="LineNr">1746 </span> ] -<span id="L1747" class="LineNr">1747 </span> run [ -<span id="L1748" class="LineNr">1748 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1749" class="LineNr">1749 </span> ] -<span id="L1750" class="LineNr">1750 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1751" class="LineNr">1751 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1752" class="LineNr">1752 </span> memory-should-contain [ -<span id="L1753" class="LineNr">1753 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1754" class="LineNr">1754 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1755" class="LineNr">1755 </span> ] -<span id="L1756" class="LineNr">1756 </span> screen-should-contain [ -<span id="L1757" class="LineNr">1757 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1758" class="LineNr">1758 </span> <span class="Conceal">¦</span><span class="Constant"> .abdef .</span> -<span id="L1759" class="LineNr">1759 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1760" class="LineNr">1760 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1761" class="LineNr">1761 </span> ] -<span id="L1762" class="LineNr">1762 </span> <span class="Comment"># undo first delete</span> -<span id="L1763" class="LineNr">1763 </span> assume-console [ -<span id="L1764" class="LineNr">1764 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1765" class="LineNr">1765 </span> ] -<span id="L1766" class="LineNr">1766 </span> run [ -<span id="L1767" class="LineNr">1767 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1768" class="LineNr">1768 </span> ] -<span id="L1769" class="LineNr">1769 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1770" class="LineNr">1770 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1771" class="LineNr">1771 </span> memory-should-contain [ -<span id="L1772" class="LineNr">1772 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1773" class="LineNr">1773 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1774" class="LineNr">1774 </span> ] -<span id="L1775" class="LineNr">1775 </span> screen-should-contain [ -<span id="L1776" class="LineNr">1776 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1777" class="LineNr">1777 </span> <span class="Conceal">¦</span><span class="Constant"> .abcdef .</span> -<span id="L1778" class="LineNr">1778 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1779" class="LineNr">1779 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1780" class="LineNr">1780 </span> ] -<span id="L1781" class="LineNr">1781 </span> <span class="Comment"># redo first delete</span> -<span id="L1782" class="LineNr">1782 </span> assume-console [ -<span id="L1783" class="LineNr">1783 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L1784" class="LineNr">1784 </span> ] -<span id="L1785" class="LineNr">1785 </span> run [ -<span id="L1786" class="LineNr">1786 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1787" class="LineNr">1787 </span> ] -<span id="L1788" class="LineNr">1788 </span> <span class="Comment"># first line inserted</span> -<span id="L1789" class="LineNr">1789 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1790" class="LineNr">1790 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1791" class="LineNr">1791 </span> memory-should-contain [ -<span id="L1792" class="LineNr">1792 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1793" class="LineNr">1793 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L1794" class="LineNr">1794 </span> ] -<span id="L1795" class="LineNr">1795 </span> screen-should-contain [ -<span id="L1796" class="LineNr">1796 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1797" class="LineNr">1797 </span> <span class="Conceal">¦</span><span class="Constant"> .abdef .</span> -<span id="L1798" class="LineNr">1798 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1799" class="LineNr">1799 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1800" class="LineNr">1800 </span> ] -<span id="L1801" class="LineNr">1801 </span> <span class="Comment"># redo backspace</span> -<span id="L1802" class="LineNr">1802 </span> assume-console [ -<span id="L1803" class="LineNr">1803 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L1804" class="LineNr">1804 </span> ] -<span id="L1805" class="LineNr">1805 </span> run [ -<span id="L1806" class="LineNr">1806 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1807" class="LineNr">1807 </span> ] -<span id="L1808" class="LineNr">1808 </span> <span class="Comment"># first line inserted</span> -<span id="L1809" class="LineNr">1809 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1810" class="LineNr">1810 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1811" class="LineNr">1811 </span> memory-should-contain [ -<span id="L1812" class="LineNr">1812 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1813" class="LineNr">1813 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1814" class="LineNr">1814 </span> ] -<span id="L1815" class="LineNr">1815 </span> screen-should-contain [ -<span id="L1816" class="LineNr">1816 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1817" class="LineNr">1817 </span> <span class="Conceal">¦</span><span class="Constant"> .adef .</span> -<span id="L1818" class="LineNr">1818 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1819" class="LineNr">1819 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1820" class="LineNr">1820 </span> ] -<span id="L1821" class="LineNr">1821 </span> <span class="Comment"># redo deletes</span> -<span id="L1822" class="LineNr">1822 </span> assume-console [ -<span id="L1823" class="LineNr">1823 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L1824" class="LineNr">1824 </span> ] -<span id="L1825" class="LineNr">1825 </span> run [ -<span id="L1826" class="LineNr">1826 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1827" class="LineNr">1827 </span> ] -<span id="L1828" class="LineNr">1828 </span> <span class="Comment"># first line inserted</span> -<span id="L1829" class="LineNr">1829 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1830" class="LineNr">1830 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1831" class="LineNr">1831 </span> memory-should-contain [ -<span id="L1832" class="LineNr">1832 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1833" class="LineNr">1833 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1834" class="LineNr">1834 </span> ] -<span id="L1835" class="LineNr">1835 </span> screen-should-contain [ -<span id="L1836" class="LineNr">1836 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1837" class="LineNr">1837 </span> <span class="Conceal">¦</span><span class="Constant"> .af .</span> -<span id="L1838" class="LineNr">1838 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1839" class="LineNr">1839 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1840" class="LineNr">1840 </span> ] -<span id="L1841" class="LineNr">1841 </span>] -<span id="L1842" class="LineNr">1842 </span> -<span id="L1843" class="LineNr">1843 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L341'><delete-character-begin></a></span> [ -<span id="L1844" class="LineNr">1844 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L1845" class="LineNr">1845 </span>] -<span id="L1846" class="LineNr">1846 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L343'><delete-character-end></a></span> [ -<span id="L1847" class="LineNr">1847 </span> <span class="Delimiter">{</span> -<span id="L1848" class="LineNr">1848 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> deleted-cell <span class="Comment"># delete failed; don't add an undo operation</span> -<span id="L1849" class="LineNr">1849 </span> <span class="Conceal">¦</span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L1850" class="LineNr">1850 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L1851" class="LineNr">1851 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L1852" class="LineNr">1852 </span> <span class="Conceal">¦</span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L1853" class="LineNr">1853 </span> <span class="Conceal">¦</span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> -<span id="L1854" class="LineNr">1854 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L1855" class="LineNr">1855 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># if previous operation was an insert, coalesce this operation with it</span> -<span id="L1856" class="LineNr">1856 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo -<span id="L1857" class="LineNr">1857 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo -<span id="L1858" class="LineNr">1858 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion:<a href='012-editor-undo.mu.html#L41'>delete-operation</a>, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> -<span id="L1859" class="LineNr">1859 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-delete? -<span id="L1860" class="LineNr">1860 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> previous-coalesce-tag:num <span class="Special"><-</span> get deletion, <span class="Constant">tag:offset</span> -<span id="L1861" class="LineNr">1861 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> coalesce?:bool <span class="Special"><-</span> equal previous-coalesce-tag, <span class="Constant">2/coalesce-delete</span> -<span id="L1862" class="LineNr">1862 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> coalesce? -<span id="L1863" class="LineNr">1863 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> delete-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L1864" class="LineNr">1864 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">delete-until:offset</span>, delete-until -<span id="L1865" class="LineNr">1865 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deleted-so-far:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">deleted-text:offset</span> -<span id="L1866" class="LineNr">1866 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deleted-so-far <span class="Special"><-</span> append deleted-so-far, deleted-cell -<span id="L1867" class="LineNr">1867 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">deleted-text:offset</span>, deleted-so-far -<span id="L1868" class="LineNr">1868 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-row:offset</span>, cursor-row -<span id="L1869" class="LineNr">1869 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-column:offset</span>, cursor-column -<span id="L1870" class="LineNr">1870 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-top-of-screen:offset</span>, top-after -<span id="L1871" class="LineNr">1871 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, deletion -<span id="L1872" class="LineNr">1872 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break</span> <span class="Constant">+done-adding-delete-operation</span> -<span id="L1873" class="LineNr">1873 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L1874" class="LineNr">1874 </span> <span class="Conceal">¦</span> <span class="Comment"># if not, create a new operation</span> -<span id="L1875" class="LineNr">1875 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> -<span id="L1876" class="LineNr">1876 </span> <span class="Conceal">¦</span> deleted-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L1877" class="LineNr">1877 </span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, deleted-cell/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">2/coalesce-delete</span> -<span id="L1878" class="LineNr">1878 </span> <span class="Conceal">¦</span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L200'>add-operation</a> editor, op -<span id="L1879" class="LineNr">1879 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +done-adding-delete-operation</span> -<span id="L1880" class="LineNr">1880 </span> <span class="Delimiter">}</span> -<span id="L1881" class="LineNr">1881 </span>] -<span id="L1882" class="LineNr">1882 </span> -<span id="L1883" class="LineNr">1883 </span><span class="Comment"># undo ctrl-k</span> +<span id="L1709" class="LineNr">1709 </span> <span class="Conceal">¦</span> press backspace +<span id="L1710" class="LineNr">1710 </span> <span class="Conceal">¦</span> press delete +<span id="L1711" class="LineNr">1711 </span> <span class="Conceal">¦</span> press delete +<span id="L1712" class="LineNr">1712 </span> ] +<span id="L1713" class="LineNr">1713 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1714" class="LineNr">1714 </span> screen-should-contain [ +<span id="L1715" class="LineNr">1715 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1716" class="LineNr">1716 </span> <span class="Conceal">¦</span><span class="Constant"> .af .</span> +<span id="L1717" class="LineNr">1717 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1718" class="LineNr">1718 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1719" class="LineNr">1719 </span> ] +<span id="L1720" class="LineNr">1720 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1721" class="LineNr">1721 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1722" class="LineNr">1722 </span> memory-should-contain [ +<span id="L1723" class="LineNr">1723 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1724" class="LineNr">1724 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1725" class="LineNr">1725 </span> ] +<span id="L1726" class="LineNr">1726 </span> <span class="Comment"># undo deletes</span> +<span id="L1727" class="LineNr">1727 </span> assume-console [ +<span id="L1728" class="LineNr">1728 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1729" class="LineNr">1729 </span> ] +<span id="L1730" class="LineNr">1730 </span> run [ +<span id="L1731" class="LineNr">1731 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1732" class="LineNr">1732 </span> ] +<span id="L1733" class="LineNr">1733 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1734" class="LineNr">1734 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1735" class="LineNr">1735 </span> memory-should-contain [ +<span id="L1736" class="LineNr">1736 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1737" class="LineNr">1737 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1738" class="LineNr">1738 </span> ] +<span id="L1739" class="LineNr">1739 </span> screen-should-contain [ +<span id="L1740" class="LineNr">1740 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1741" class="LineNr">1741 </span> <span class="Conceal">¦</span><span class="Constant"> .adef .</span> +<span id="L1742" class="LineNr">1742 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1743" class="LineNr">1743 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1744" class="LineNr">1744 </span> ] +<span id="L1745" class="LineNr">1745 </span> <span class="Comment"># undo backspace</span> +<span id="L1746" class="LineNr">1746 </span> assume-console [ +<span id="L1747" class="LineNr">1747 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1748" class="LineNr">1748 </span> ] +<span id="L1749" class="LineNr">1749 </span> run [ +<span id="L1750" class="LineNr">1750 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1751" class="LineNr">1751 </span> ] +<span id="L1752" class="LineNr">1752 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1753" class="LineNr">1753 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1754" class="LineNr">1754 </span> memory-should-contain [ +<span id="L1755" class="LineNr">1755 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1756" class="LineNr">1756 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1757" class="LineNr">1757 </span> ] +<span id="L1758" class="LineNr">1758 </span> screen-should-contain [ +<span id="L1759" class="LineNr">1759 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1760" class="LineNr">1760 </span> <span class="Conceal">¦</span><span class="Constant"> .abdef .</span> +<span id="L1761" class="LineNr">1761 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1762" class="LineNr">1762 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1763" class="LineNr">1763 </span> ] +<span id="L1764" class="LineNr">1764 </span> <span class="Comment"># undo first delete</span> +<span id="L1765" class="LineNr">1765 </span> assume-console [ +<span id="L1766" class="LineNr">1766 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1767" class="LineNr">1767 </span> ] +<span id="L1768" class="LineNr">1768 </span> run [ +<span id="L1769" class="LineNr">1769 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1770" class="LineNr">1770 </span> ] +<span id="L1771" class="LineNr">1771 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1772" class="LineNr">1772 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1773" class="LineNr">1773 </span> memory-should-contain [ +<span id="L1774" class="LineNr">1774 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1775" class="LineNr">1775 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1776" class="LineNr">1776 </span> ] +<span id="L1777" class="LineNr">1777 </span> screen-should-contain [ +<span id="L1778" class="LineNr">1778 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1779" class="LineNr">1779 </span> <span class="Conceal">¦</span><span class="Constant"> .abcdef .</span> +<span id="L1780" class="LineNr">1780 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1781" class="LineNr">1781 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1782" class="LineNr">1782 </span> ] +<span id="L1783" class="LineNr">1783 </span> <span class="Comment"># redo first delete</span> +<span id="L1784" class="LineNr">1784 </span> assume-console [ +<span id="L1785" class="LineNr">1785 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L1786" class="LineNr">1786 </span> ] +<span id="L1787" class="LineNr">1787 </span> run [ +<span id="L1788" class="LineNr">1788 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1789" class="LineNr">1789 </span> ] +<span id="L1790" class="LineNr">1790 </span> <span class="Comment"># first line inserted</span> +<span id="L1791" class="LineNr">1791 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1792" class="LineNr">1792 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1793" class="LineNr">1793 </span> memory-should-contain [ +<span id="L1794" class="LineNr">1794 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1795" class="LineNr">1795 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L1796" class="LineNr">1796 </span> ] +<span id="L1797" class="LineNr">1797 </span> screen-should-contain [ +<span id="L1798" class="LineNr">1798 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1799" class="LineNr">1799 </span> <span class="Conceal">¦</span><span class="Constant"> .abdef .</span> +<span id="L1800" class="LineNr">1800 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1801" class="LineNr">1801 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1802" class="LineNr">1802 </span> ] +<span id="L1803" class="LineNr">1803 </span> <span class="Comment"># redo backspace</span> +<span id="L1804" class="LineNr">1804 </span> assume-console [ +<span id="L1805" class="LineNr">1805 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L1806" class="LineNr">1806 </span> ] +<span id="L1807" class="LineNr">1807 </span> run [ +<span id="L1808" class="LineNr">1808 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1809" class="LineNr">1809 </span> ] +<span id="L1810" class="LineNr">1810 </span> <span class="Comment"># first line inserted</span> +<span id="L1811" class="LineNr">1811 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1812" class="LineNr">1812 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1813" class="LineNr">1813 </span> memory-should-contain [ +<span id="L1814" class="LineNr">1814 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1815" class="LineNr">1815 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1816" class="LineNr">1816 </span> ] +<span id="L1817" class="LineNr">1817 </span> screen-should-contain [ +<span id="L1818" class="LineNr">1818 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1819" class="LineNr">1819 </span> <span class="Conceal">¦</span><span class="Constant"> .adef .</span> +<span id="L1820" class="LineNr">1820 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1821" class="LineNr">1821 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1822" class="LineNr">1822 </span> ] +<span id="L1823" class="LineNr">1823 </span> <span class="Comment"># redo deletes</span> +<span id="L1824" class="LineNr">1824 </span> assume-console [ +<span id="L1825" class="LineNr">1825 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L1826" class="LineNr">1826 </span> ] +<span id="L1827" class="LineNr">1827 </span> run [ +<span id="L1828" class="LineNr">1828 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1829" class="LineNr">1829 </span> ] +<span id="L1830" class="LineNr">1830 </span> <span class="Comment"># first line inserted</span> +<span id="L1831" class="LineNr">1831 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1832" class="LineNr">1832 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1833" class="LineNr">1833 </span> memory-should-contain [ +<span id="L1834" class="LineNr">1834 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1835" class="LineNr">1835 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1836" class="LineNr">1836 </span> ] +<span id="L1837" class="LineNr">1837 </span> screen-should-contain [ +<span id="L1838" class="LineNr">1838 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1839" class="LineNr">1839 </span> <span class="Conceal">¦</span><span class="Constant"> .af .</span> +<span id="L1840" class="LineNr">1840 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1841" class="LineNr">1841 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1842" class="LineNr">1842 </span> ] +<span id="L1843" class="LineNr">1843 </span>] +<span id="L1844" class="LineNr">1844 </span> +<span id="L1845" class="LineNr">1845 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L339'><delete-character-begin></a></span> [ +<span id="L1846" class="LineNr">1846 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L1847" class="LineNr">1847 </span>] +<span id="L1848" class="LineNr">1848 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L341'><delete-character-end></a></span> [ +<span id="L1849" class="LineNr">1849 </span> <span class="Delimiter">{</span> +<span id="L1850" class="LineNr">1850 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> deleted-cell <span class="Comment"># delete failed; don't add an undo operation</span> +<span id="L1851" class="LineNr">1851 </span> <span class="Conceal">¦</span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L1852" class="LineNr">1852 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L1853" class="LineNr">1853 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L1854" class="LineNr">1854 </span> <span class="Conceal">¦</span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1855" class="LineNr">1855 </span> <span class="Conceal">¦</span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L1856" class="LineNr">1856 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L1857" class="LineNr">1857 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># if previous operation was an insert, coalesce this operation with it</span> +<span id="L1858" class="LineNr">1858 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> undo +<span id="L1859" class="LineNr">1859 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo +<span id="L1860" class="LineNr">1860 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> +<span id="L1861" class="LineNr">1861 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-delete? +<span id="L1862" class="LineNr">1862 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> previous-coalesce-tag:num <span class="Special"><-</span> get deletion, <span class="Constant">tag:offset</span> +<span id="L1863" class="LineNr">1863 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> coalesce?:bool <span class="Special"><-</span> equal previous-coalesce-tag, <span class="Constant">2/coalesce-delete</span> +<span id="L1864" class="LineNr">1864 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> coalesce? +<span id="L1865" class="LineNr">1865 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> delete-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L1866" class="LineNr">1866 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">delete-until:offset</span>, delete-until +<span id="L1867" class="LineNr">1867 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deleted-so-far:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">deleted-text:offset</span> +<span id="L1868" class="LineNr">1868 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deleted-so-far <span class="Special"><-</span> append deleted-so-far, deleted-cell +<span id="L1869" class="LineNr">1869 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">deleted-text:offset</span>, deleted-so-far +<span id="L1870" class="LineNr">1870 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-row:offset</span>, cursor-row +<span id="L1871" class="LineNr">1871 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-column:offset</span>, cursor-column +<span id="L1872" class="LineNr">1872 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-top-of-screen:offset</span>, top-after +<span id="L1873" class="LineNr">1873 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, deletion +<span id="L1874" class="LineNr">1874 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break</span> <span class="Constant">+done-adding-delete-operation</span> +<span id="L1875" class="LineNr">1875 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L1876" class="LineNr">1876 </span> <span class="Conceal">¦</span> <span class="Comment"># if not, create a new operation</span> +<span id="L1877" class="LineNr">1877 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> +<span id="L1878" class="LineNr">1878 </span> <span class="Conceal">¦</span> deleted-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L1879" class="LineNr">1879 </span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, deleted-cell/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">2/coalesce-delete</span> +<span id="L1880" class="LineNr">1880 </span> <span class="Conceal">¦</span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op +<span id="L1881" class="LineNr">1881 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +done-adding-delete-operation</span> +<span id="L1882" class="LineNr">1882 </span> <span class="Delimiter">}</span> +<span id="L1883" class="LineNr">1883 </span>] <span id="L1884" class="LineNr">1884 </span> -<span id="L1885" class="LineNr">1885 </span><span class="muScenario">scenario</span> editor-can-undo-and-redo-ctrl-k [ -<span id="L1886" class="LineNr">1886 </span> <span class="Constant">local-scope</span> -<span id="L1887" class="LineNr">1887 </span> <span class="Comment"># create an editor</span> -<span id="L1888" class="LineNr">1888 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1889" class="LineNr">1889 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L1890" class="LineNr">1890 </span><span class="Constant">def]</span> -<span id="L1891" class="LineNr">1891 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1892" class="LineNr">1892 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1893" class="LineNr">1893 </span> <span class="Comment"># insert some text and hit delete and backspace a few times</span> -<span id="L1894" class="LineNr">1894 </span> assume-console [ -<span id="L1895" class="LineNr">1895 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> -<span id="L1896" class="LineNr">1896 </span> <span class="Conceal">¦</span> press ctrl-k -<span id="L1897" class="LineNr">1897 </span> ] -<span id="L1898" class="LineNr">1898 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1899" class="LineNr">1899 </span> screen-should-contain [ -<span id="L1900" class="LineNr">1900 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1901" class="LineNr">1901 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> -<span id="L1902" class="LineNr">1902 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L1903" class="LineNr">1903 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1904" class="LineNr">1904 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1905" class="LineNr">1905 </span> ] -<span id="L1906" class="LineNr">1906 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1907" class="LineNr">1907 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1908" class="LineNr">1908 </span> memory-should-contain [ -<span id="L1909" class="LineNr">1909 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1910" class="LineNr">1910 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1911" class="LineNr">1911 </span> ] -<span id="L1912" class="LineNr">1912 </span> <span class="Comment"># undo</span> -<span id="L1913" class="LineNr">1913 </span> assume-console [ -<span id="L1914" class="LineNr">1914 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L1915" class="LineNr">1915 </span> ] -<span id="L1916" class="LineNr">1916 </span> run [ -<span id="L1917" class="LineNr">1917 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1918" class="LineNr">1918 </span> ] -<span id="L1919" class="LineNr">1919 </span> screen-should-contain [ -<span id="L1920" class="LineNr">1920 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1921" class="LineNr">1921 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L1922" class="LineNr">1922 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L1923" class="LineNr">1923 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1924" class="LineNr">1924 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1925" class="LineNr">1925 </span> ] -<span id="L1926" class="LineNr">1926 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1927" class="LineNr">1927 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1928" class="LineNr">1928 </span> memory-should-contain [ -<span id="L1929" class="LineNr">1929 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1930" class="LineNr">1930 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1931" class="LineNr">1931 </span> ] -<span id="L1932" class="LineNr">1932 </span> <span class="Comment"># redo</span> -<span id="L1933" class="LineNr">1933 </span> assume-console [ -<span id="L1934" class="LineNr">1934 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L1935" class="LineNr">1935 </span> ] -<span id="L1936" class="LineNr">1936 </span> run [ -<span id="L1937" class="LineNr">1937 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1938" class="LineNr">1938 </span> ] -<span id="L1939" class="LineNr">1939 </span> <span class="Comment"># first line inserted</span> -<span id="L1940" class="LineNr">1940 </span> screen-should-contain [ -<span id="L1941" class="LineNr">1941 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1942" class="LineNr">1942 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> -<span id="L1943" class="LineNr">1943 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L1944" class="LineNr">1944 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1945" class="LineNr">1945 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1946" class="LineNr">1946 </span> ] -<span id="L1947" class="LineNr">1947 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L1948" class="LineNr">1948 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L1949" class="LineNr">1949 </span> memory-should-contain [ -<span id="L1950" class="LineNr">1950 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1951" class="LineNr">1951 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L1952" class="LineNr">1952 </span> ] -<span id="L1953" class="LineNr">1953 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L1954" class="LineNr">1954 </span> assume-console [ -<span id="L1955" class="LineNr">1955 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L1956" class="LineNr">1956 </span> ] -<span id="L1957" class="LineNr">1957 </span> run [ -<span id="L1958" class="LineNr">1958 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1959" class="LineNr">1959 </span> ] -<span id="L1960" class="LineNr">1960 </span> screen-should-contain [ -<span id="L1961" class="LineNr">1961 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1962" class="LineNr">1962 </span> <span class="Conceal">¦</span><span class="Constant"> .a1 .</span> -<span id="L1963" class="LineNr">1963 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L1964" class="LineNr">1964 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L1965" class="LineNr">1965 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L1966" class="LineNr">1966 </span> ] -<span id="L1967" class="LineNr">1967 </span>] -<span id="L1968" class="LineNr">1968 </span> -<span id="L1969" class="LineNr">1969 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L1899'><delete-to-end-of-line-begin></a></span> [ -<span id="L1970" class="LineNr">1970 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L1971" class="LineNr">1971 </span>] -<span id="L1972" class="LineNr">1972 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L1901'><delete-to-end-of-line-end></a></span> [ -<span id="L1973" class="LineNr">1973 </span> <span class="Delimiter">{</span> -<span id="L1974" class="LineNr">1974 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> deleted-cells <span class="Comment"># delete failed; don't add an undo operation</span> -<span id="L1975" class="LineNr">1975 </span> <span class="Conceal">¦</span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L1976" class="LineNr">1976 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L1977" class="LineNr">1977 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L1978" class="LineNr">1978 </span> <span class="Conceal">¦</span> deleted-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L1979" class="LineNr">1979 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> -<span id="L1980" class="LineNr">1980 </span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, deleted-cells/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">0/never-coalesce</span> -<span id="L1981" class="LineNr">1981 </span> <span class="Conceal">¦</span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L200'>add-operation</a> editor, op -<span id="L1982" class="LineNr">1982 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +done-adding-delete-operation</span> -<span id="L1983" class="LineNr">1983 </span> <span class="Delimiter">}</span> -<span id="L1984" class="LineNr">1984 </span>] -<span id="L1985" class="LineNr">1985 </span> -<span id="L1986" class="LineNr">1986 </span><span class="Comment"># undo ctrl-u</span> +<span id="L1885" class="LineNr">1885 </span><span class="Comment"># undo ctrl-k</span> +<span id="L1886" class="LineNr">1886 </span> +<span id="L1887" class="LineNr">1887 </span><span class="muScenario">scenario</span> editor-can-undo-and-redo-ctrl-k [ +<span id="L1888" class="LineNr">1888 </span> <span class="Constant">local-scope</span> +<span id="L1889" class="LineNr">1889 </span> <span class="Comment"># create an editor</span> +<span id="L1890" class="LineNr">1890 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1891" class="LineNr">1891 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L1892" class="LineNr">1892 </span><span class="Constant">def]</span> +<span id="L1893" class="LineNr">1893 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1894" class="LineNr">1894 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1895" class="LineNr">1895 </span> <span class="Comment"># insert some text and hit delete and backspace a few times</span> +<span id="L1896" class="LineNr">1896 </span> assume-console [ +<span id="L1897" class="LineNr">1897 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> +<span id="L1898" class="LineNr">1898 </span> <span class="Conceal">¦</span> press ctrl-k +<span id="L1899" class="LineNr">1899 </span> ] +<span id="L1900" class="LineNr">1900 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1901" class="LineNr">1901 </span> screen-should-contain [ +<span id="L1902" class="LineNr">1902 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1903" class="LineNr">1903 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> +<span id="L1904" class="LineNr">1904 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L1905" class="LineNr">1905 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1906" class="LineNr">1906 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1907" class="LineNr">1907 </span> ] +<span id="L1908" class="LineNr">1908 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1909" class="LineNr">1909 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1910" class="LineNr">1910 </span> memory-should-contain [ +<span id="L1911" class="LineNr">1911 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1912" class="LineNr">1912 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1913" class="LineNr">1913 </span> ] +<span id="L1914" class="LineNr">1914 </span> <span class="Comment"># undo</span> +<span id="L1915" class="LineNr">1915 </span> assume-console [ +<span id="L1916" class="LineNr">1916 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L1917" class="LineNr">1917 </span> ] +<span id="L1918" class="LineNr">1918 </span> run [ +<span id="L1919" class="LineNr">1919 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1920" class="LineNr">1920 </span> ] +<span id="L1921" class="LineNr">1921 </span> screen-should-contain [ +<span id="L1922" class="LineNr">1922 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1923" class="LineNr">1923 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L1924" class="LineNr">1924 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L1925" class="LineNr">1925 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1926" class="LineNr">1926 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1927" class="LineNr">1927 </span> ] +<span id="L1928" class="LineNr">1928 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1929" class="LineNr">1929 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1930" class="LineNr">1930 </span> memory-should-contain [ +<span id="L1931" class="LineNr">1931 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1932" class="LineNr">1932 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1933" class="LineNr">1933 </span> ] +<span id="L1934" class="LineNr">1934 </span> <span class="Comment"># redo</span> +<span id="L1935" class="LineNr">1935 </span> assume-console [ +<span id="L1936" class="LineNr">1936 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L1937" class="LineNr">1937 </span> ] +<span id="L1938" class="LineNr">1938 </span> run [ +<span id="L1939" class="LineNr">1939 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1940" class="LineNr">1940 </span> ] +<span id="L1941" class="LineNr">1941 </span> <span class="Comment"># first line inserted</span> +<span id="L1942" class="LineNr">1942 </span> screen-should-contain [ +<span id="L1943" class="LineNr">1943 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1944" class="LineNr">1944 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> +<span id="L1945" class="LineNr">1945 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L1946" class="LineNr">1946 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1947" class="LineNr">1947 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1948" class="LineNr">1948 </span> ] +<span id="L1949" class="LineNr">1949 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L1950" class="LineNr">1950 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L1951" class="LineNr">1951 </span> memory-should-contain [ +<span id="L1952" class="LineNr">1952 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1953" class="LineNr">1953 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L1954" class="LineNr">1954 </span> ] +<span id="L1955" class="LineNr">1955 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L1956" class="LineNr">1956 </span> assume-console [ +<span id="L1957" class="LineNr">1957 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L1958" class="LineNr">1958 </span> ] +<span id="L1959" class="LineNr">1959 </span> run [ +<span id="L1960" class="LineNr">1960 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1961" class="LineNr">1961 </span> ] +<span id="L1962" class="LineNr">1962 </span> screen-should-contain [ +<span id="L1963" class="LineNr">1963 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1964" class="LineNr">1964 </span> <span class="Conceal">¦</span><span class="Constant"> .a1 .</span> +<span id="L1965" class="LineNr">1965 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L1966" class="LineNr">1966 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L1967" class="LineNr">1967 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L1968" class="LineNr">1968 </span> ] +<span id="L1969" class="LineNr">1969 </span>] +<span id="L1970" class="LineNr">1970 </span> +<span id="L1971" class="LineNr">1971 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L1897'><delete-to-end-of-line-begin></a></span> [ +<span id="L1972" class="LineNr">1972 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L1973" class="LineNr">1973 </span>] +<span id="L1974" class="LineNr">1974 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L1899'><delete-to-end-of-line-end></a></span> [ +<span id="L1975" class="LineNr">1975 </span> <span class="Delimiter">{</span> +<span id="L1976" class="LineNr">1976 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> deleted-cells <span class="Comment"># delete failed; don't add an undo operation</span> +<span id="L1977" class="LineNr">1977 </span> <span class="Conceal">¦</span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L1978" class="LineNr">1978 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L1979" class="LineNr">1979 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L1980" class="LineNr">1980 </span> <span class="Conceal">¦</span> deleted-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L1981" class="LineNr">1981 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> +<span id="L1982" class="LineNr">1982 </span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, deleted-cells/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">0/never-coalesce</span> +<span id="L1983" class="LineNr">1983 </span> <span class="Conceal">¦</span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op +<span id="L1984" class="LineNr">1984 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +done-adding-delete-operation</span> +<span id="L1985" class="LineNr">1985 </span> <span class="Delimiter">}</span> +<span id="L1986" class="LineNr">1986 </span>] <span id="L1987" class="LineNr">1987 </span> -<span id="L1988" class="LineNr">1988 </span><span class="muScenario">scenario</span> editor-can-undo-and-redo-ctrl-u [ -<span id="L1989" class="LineNr">1989 </span> <span class="Constant">local-scope</span> -<span id="L1990" class="LineNr">1990 </span> <span class="Comment"># create an editor</span> -<span id="L1991" class="LineNr">1991 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1992" class="LineNr">1992 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L1993" class="LineNr">1993 </span><span class="Constant">def]</span> -<span id="L1994" class="LineNr">1994 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1995" class="LineNr">1995 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L1996" class="LineNr">1996 </span> <span class="Comment"># insert some text and hit delete and backspace a few times</span> -<span id="L1997" class="LineNr">1997 </span> assume-console [ -<span id="L1998" class="LineNr">1998 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> -<span id="L1999" class="LineNr">1999 </span> <span class="Conceal">¦</span> press ctrl-u -<span id="L2000" class="LineNr">2000 </span> ] -<span id="L2001" class="LineNr">2001 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2002" class="LineNr">2002 </span> screen-should-contain [ -<span id="L2003" class="LineNr">2003 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2004" class="LineNr">2004 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> -<span id="L2005" class="LineNr">2005 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L2006" class="LineNr">2006 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L2007" class="LineNr">2007 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2008" class="LineNr">2008 </span> ] -<span id="L2009" class="LineNr">2009 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L2010" class="LineNr">2010 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L2011" class="LineNr">2011 </span> memory-should-contain [ -<span id="L2012" class="LineNr">2012 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L2013" class="LineNr">2013 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L2014" class="LineNr">2014 </span> ] -<span id="L2015" class="LineNr">2015 </span> <span class="Comment"># undo</span> -<span id="L2016" class="LineNr">2016 </span> assume-console [ -<span id="L2017" class="LineNr">2017 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L2018" class="LineNr">2018 </span> ] -<span id="L2019" class="LineNr">2019 </span> run [ -<span id="L2020" class="LineNr">2020 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2021" class="LineNr">2021 </span> ] -<span id="L2022" class="LineNr">2022 </span> screen-should-contain [ -<span id="L2023" class="LineNr">2023 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2024" class="LineNr">2024 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L2025" class="LineNr">2025 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L2026" class="LineNr">2026 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L2027" class="LineNr">2027 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2028" class="LineNr">2028 </span> ] -<span id="L2029" class="LineNr">2029 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L2030" class="LineNr">2030 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L2031" class="LineNr">2031 </span> memory-should-contain [ -<span id="L2032" class="LineNr">2032 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L2033" class="LineNr">2033 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> -<span id="L2034" class="LineNr">2034 </span> ] -<span id="L2035" class="LineNr">2035 </span> <span class="Comment"># redo</span> -<span id="L2036" class="LineNr">2036 </span> assume-console [ -<span id="L2037" class="LineNr">2037 </span> <span class="Conceal">¦</span> press ctrl-y -<span id="L2038" class="LineNr">2038 </span> ] -<span id="L2039" class="LineNr">2039 </span> run [ -<span id="L2040" class="LineNr">2040 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2041" class="LineNr">2041 </span> ] -<span id="L2042" class="LineNr">2042 </span> <span class="Comment"># first line inserted</span> -<span id="L2043" class="LineNr">2043 </span> screen-should-contain [ -<span id="L2044" class="LineNr">2044 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2045" class="LineNr">2045 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> -<span id="L2046" class="LineNr">2046 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L2047" class="LineNr">2047 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L2048" class="LineNr">2048 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2049" class="LineNr">2049 </span> ] -<span id="L2050" class="LineNr">2050 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> -<span id="L2051" class="LineNr">2051 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> -<span id="L2052" class="LineNr">2052 </span> memory-should-contain [ -<span id="L2053" class="LineNr">2053 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L2054" class="LineNr">2054 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L2055" class="LineNr">2055 </span> ] -<span id="L2056" class="LineNr">2056 </span> <span class="Comment"># cursor should be in the right place</span> -<span id="L2057" class="LineNr">2057 </span> assume-console [ -<span id="L2058" class="LineNr">2058 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L2059" class="LineNr">2059 </span> ] -<span id="L2060" class="LineNr">2060 </span> run [ -<span id="L2061" class="LineNr">2061 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2062" class="LineNr">2062 </span> ] -<span id="L2063" class="LineNr">2063 </span> screen-should-contain [ -<span id="L2064" class="LineNr">2064 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2065" class="LineNr">2065 </span> <span class="Conceal">¦</span><span class="Constant"> .1c .</span> -<span id="L2066" class="LineNr">2066 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L2067" class="LineNr">2067 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L2068" class="LineNr">2068 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2069" class="LineNr">2069 </span> ] -<span id="L2070" class="LineNr">2070 </span>] -<span id="L2071" class="LineNr">2071 </span> -<span id="L2072" class="LineNr">2072 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L1655'><delete-to-start-of-line-begin></a></span> [ -<span id="L2073" class="LineNr">2073 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L2074" class="LineNr">2074 </span>] -<span id="L2075" class="LineNr">2075 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L1657'><delete-to-start-of-line-end></a></span> [ -<span id="L2076" class="LineNr">2076 </span> <span class="Delimiter">{</span> -<span id="L2077" class="LineNr">2077 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> deleted-cells <span class="Comment"># delete failed; don't add an undo operation</span> -<span id="L2078" class="LineNr">2078 </span> <span class="Conceal">¦</span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L2079" class="LineNr">2079 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> -<span id="L2080" class="LineNr">2080 </span> <span class="Conceal">¦</span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L2081" class="LineNr">2081 </span> <span class="Conceal">¦</span> deleted-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L2082" class="LineNr">2082 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L2083" class="LineNr">2083 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L2084" class="LineNr">2084 </span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, deleted-cells/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">0/never-coalesce</span> -<span id="L2085" class="LineNr">2085 </span> <span class="Conceal">¦</span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L200'>add-operation</a> editor, op -<span id="L2086" class="LineNr">2086 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +done-adding-delete-operation</span> -<span id="L2087" class="LineNr">2087 </span> <span class="Delimiter">}</span> -<span id="L2088" class="LineNr">2088 </span>] -<span id="L2089" class="LineNr">2089 </span> -<span id="L2090" class="LineNr">2090 </span><span class="muScenario">scenario</span> editor-can-undo-and-redo-ctrl-u-2 [ -<span id="L2091" class="LineNr">2091 </span> <span class="Constant">local-scope</span> -<span id="L2092" class="LineNr">2092 </span> <span class="Comment"># create an editor</span> -<span id="L2093" class="LineNr">2093 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L2094" class="LineNr">2094 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2095" class="LineNr">2095 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L2096" class="LineNr">2096 </span> <span class="Comment"># insert some text and hit delete and backspace a few times</span> -<span id="L2097" class="LineNr">2097 </span> assume-console [ -<span id="L2098" class="LineNr">2098 </span> <span class="Conceal">¦</span> type <span class="Constant">[abc]</span> -<span id="L2099" class="LineNr">2099 </span> <span class="Conceal">¦</span> press ctrl-u -<span id="L2100" class="LineNr">2100 </span> <span class="Conceal">¦</span> press ctrl-z -<span id="L2101" class="LineNr">2101 </span> ] -<span id="L2102" class="LineNr">2102 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L2103" class="LineNr">2103 </span> screen-should-contain [ -<span id="L2104" class="LineNr">2104 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2105" class="LineNr">2105 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L2106" class="LineNr">2106 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L2107" class="LineNr">2107 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L2108" class="LineNr">2108 </span> ] -<span id="L2109" class="LineNr">2109 </span>] +<span id="L1988" class="LineNr">1988 </span><span class="Comment"># undo ctrl-u</span> +<span id="L1989" class="LineNr">1989 </span> +<span id="L1990" class="LineNr">1990 </span><span class="muScenario">scenario</span> editor-can-undo-and-redo-ctrl-u [ +<span id="L1991" class="LineNr">1991 </span> <span class="Constant">local-scope</span> +<span id="L1992" class="LineNr">1992 </span> <span class="Comment"># create an editor</span> +<span id="L1993" class="LineNr">1993 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L1994" class="LineNr">1994 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L1995" class="LineNr">1995 </span><span class="Constant">def]</span> +<span id="L1996" class="LineNr">1996 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1997" class="LineNr">1997 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1998" class="LineNr">1998 </span> <span class="Comment"># insert some text and hit delete and backspace a few times</span> +<span id="L1999" class="LineNr">1999 </span> assume-console [ +<span id="L2000" class="LineNr">2000 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> +<span id="L2001" class="LineNr">2001 </span> <span class="Conceal">¦</span> press ctrl-u +<span id="L2002" class="LineNr">2002 </span> ] +<span id="L2003" class="LineNr">2003 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2004" class="LineNr">2004 </span> screen-should-contain [ +<span id="L2005" class="LineNr">2005 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2006" class="LineNr">2006 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> +<span id="L2007" class="LineNr">2007 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L2008" class="LineNr">2008 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L2009" class="LineNr">2009 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2010" class="LineNr">2010 </span> ] +<span id="L2011" class="LineNr">2011 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L2012" class="LineNr">2012 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L2013" class="LineNr">2013 </span> memory-should-contain [ +<span id="L2014" class="LineNr">2014 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L2015" class="LineNr">2015 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L2016" class="LineNr">2016 </span> ] +<span id="L2017" class="LineNr">2017 </span> <span class="Comment"># undo</span> +<span id="L2018" class="LineNr">2018 </span> assume-console [ +<span id="L2019" class="LineNr">2019 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L2020" class="LineNr">2020 </span> ] +<span id="L2021" class="LineNr">2021 </span> run [ +<span id="L2022" class="LineNr">2022 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2023" class="LineNr">2023 </span> ] +<span id="L2024" class="LineNr">2024 </span> screen-should-contain [ +<span id="L2025" class="LineNr">2025 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2026" class="LineNr">2026 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L2027" class="LineNr">2027 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L2028" class="LineNr">2028 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L2029" class="LineNr">2029 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2030" class="LineNr">2030 </span> ] +<span id="L2031" class="LineNr">2031 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L2032" class="LineNr">2032 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L2033" class="LineNr">2033 </span> memory-should-contain [ +<span id="L2034" class="LineNr">2034 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L2035" class="LineNr">2035 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> +<span id="L2036" class="LineNr">2036 </span> ] +<span id="L2037" class="LineNr">2037 </span> <span class="Comment"># redo</span> +<span id="L2038" class="LineNr">2038 </span> assume-console [ +<span id="L2039" class="LineNr">2039 </span> <span class="Conceal">¦</span> press ctrl-y +<span id="L2040" class="LineNr">2040 </span> ] +<span id="L2041" class="LineNr">2041 </span> run [ +<span id="L2042" class="LineNr">2042 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2043" class="LineNr">2043 </span> ] +<span id="L2044" class="LineNr">2044 </span> <span class="Comment"># first line inserted</span> +<span id="L2045" class="LineNr">2045 </span> screen-should-contain [ +<span id="L2046" class="LineNr">2046 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2047" class="LineNr">2047 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> +<span id="L2048" class="LineNr">2048 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L2049" class="LineNr">2049 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L2050" class="LineNr">2050 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2051" class="LineNr">2051 </span> ] +<span id="L2052" class="LineNr">2052 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> +<span id="L2053" class="LineNr">2053 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> +<span id="L2054" class="LineNr">2054 </span> memory-should-contain [ +<span id="L2055" class="LineNr">2055 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L2056" class="LineNr">2056 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L2057" class="LineNr">2057 </span> ] +<span id="L2058" class="LineNr">2058 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L2059" class="LineNr">2059 </span> assume-console [ +<span id="L2060" class="LineNr">2060 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L2061" class="LineNr">2061 </span> ] +<span id="L2062" class="LineNr">2062 </span> run [ +<span id="L2063" class="LineNr">2063 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2064" class="LineNr">2064 </span> ] +<span id="L2065" class="LineNr">2065 </span> screen-should-contain [ +<span id="L2066" class="LineNr">2066 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2067" class="LineNr">2067 </span> <span class="Conceal">¦</span><span class="Constant"> .1c .</span> +<span id="L2068" class="LineNr">2068 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L2069" class="LineNr">2069 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L2070" class="LineNr">2070 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2071" class="LineNr">2071 </span> ] +<span id="L2072" class="LineNr">2072 </span>] +<span id="L2073" class="LineNr">2073 </span> +<span id="L2074" class="LineNr">2074 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L1653'><delete-to-start-of-line-begin></a></span> [ +<span id="L2075" class="LineNr">2075 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L2076" class="LineNr">2076 </span>] +<span id="L2077" class="LineNr">2077 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L1655'><delete-to-start-of-line-end></a></span> [ +<span id="L2078" class="LineNr">2078 </span> <span class="Delimiter">{</span> +<span id="L2079" class="LineNr">2079 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> deleted-cells <span class="Comment"># delete failed; don't add an undo operation</span> +<span id="L2080" class="LineNr">2080 </span> <span class="Conceal">¦</span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L2081" class="LineNr">2081 </span> <span class="Conceal">¦</span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> +<span id="L2082" class="LineNr">2082 </span> <span class="Conceal">¦</span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L2083" class="LineNr">2083 </span> <span class="Conceal">¦</span> deleted-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L2084" class="LineNr">2084 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L2085" class="LineNr">2085 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L2086" class="LineNr">2086 </span> <span class="Conceal">¦</span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, deleted-cells/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">0/never-coalesce</span> +<span id="L2087" class="LineNr">2087 </span> <span class="Conceal">¦</span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op +<span id="L2088" class="LineNr">2088 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +done-adding-delete-operation</span> +<span id="L2089" class="LineNr">2089 </span> <span class="Delimiter">}</span> +<span id="L2090" class="LineNr">2090 </span>] +<span id="L2091" class="LineNr">2091 </span> +<span id="L2092" class="LineNr">2092 </span><span class="muScenario">scenario</span> editor-can-undo-and-redo-ctrl-u-2 [ +<span id="L2093" class="LineNr">2093 </span> <span class="Constant">local-scope</span> +<span id="L2094" class="LineNr">2094 </span> <span class="Comment"># create an editor</span> +<span id="L2095" class="LineNr">2095 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L2096" class="LineNr">2096 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2097" class="LineNr">2097 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2098" class="LineNr">2098 </span> <span class="Comment"># insert some text and hit delete and backspace a few times</span> +<span id="L2099" class="LineNr">2099 </span> assume-console [ +<span id="L2100" class="LineNr">2100 </span> <span class="Conceal">¦</span> type <span class="Constant">[abc]</span> +<span id="L2101" class="LineNr">2101 </span> <span class="Conceal">¦</span> press ctrl-u +<span id="L2102" class="LineNr">2102 </span> <span class="Conceal">¦</span> press ctrl-z +<span id="L2103" class="LineNr">2103 </span> ] +<span id="L2104" class="LineNr">2104 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2105" class="LineNr">2105 </span> screen-should-contain [ +<span id="L2106" class="LineNr">2106 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2107" class="LineNr">2107 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L2108" class="LineNr">2108 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L2109" class="LineNr">2109 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L2110" class="LineNr">2110 </span> ] +<span id="L2111" class="LineNr">2111 </span>] </pre> </body> </html> |