diff options
| author | Kartik K. Agaram <vc@akkartik.com> | 2017-05-19 17:55:10 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2017-05-19 17:55:10 -0700 |
| commit | 3ea092f2a755c78b56345cb341d714a748b73a13 (patch) | |
| tree | edbb978d2421be944553f144bc8f32f4e07759da | |
| parent | 60679557beb29ec77e617d2e2f90d6e58069893d (diff) | |
| download | mu-3ea092f2a755c78b56345cb341d714a748b73a13.tar.gz | |
3867
27 files changed, 6313 insertions, 6281 deletions
diff --git a/html/032array.cc.html b/html/032array.cc.html index 317ec711..0b13a70d 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#L386'>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#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="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#L386'>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#L386'>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#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="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> @@ -165,7 +165,7 @@ if ('onhashchange' in window) { <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#L370'>array_element</a><span class="Delimiter">(</span>from<span class="Delimiter">.</span>type<span class="Delimiter">),</span> <a href='032array.cc.html#L370'>array_element</a><span class="Delimiter">(</span>to<span class="Delimiter">.</span>type<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> @@ -173,7 +173,7 @@ if ('onhashchange' in window) { <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#L386'>array_length</a><span class="Delimiter">(</span>r<span class="Delimiter">)</span>*size_of<span class="Delimiter">(</span><a href='032array.cc.html#L370'>array_element</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<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> @@ -270,7 +270,7 @@ if ('onhashchange' in window) { <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#L370'>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="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> @@ -334,381 +334,392 @@ if ('onhashchange' in window) { <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="SalientComment">//:: To access elements of an array, use 'index'</span> -<span id="L273" class="LineNr">273 </span> -<span id="L274" class="LineNr">274 </span><span class="Delimiter">:(scenario index)</span> -<span id="L275" class="LineNr">275 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L276" class="LineNr">276 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L277" class="LineNr">277 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L278" class="LineNr">278 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L279" class="LineNr">279 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L280" class="LineNr">280 </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="L281" class="LineNr">281 </span>] -<span id="L282" class="LineNr">282 </span><span class="traceContains">+mem: storing 14 in location 5</span> -<span id="L283" class="LineNr">283 </span> -<span id="L284" class="LineNr">284 </span><span class="Delimiter">:(scenario index_compound_element)</span> -<span id="L285" class="LineNr">285 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L286" class="LineNr">286 </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="L287" class="LineNr">287 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L288" class="LineNr">288 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L289" class="LineNr">289 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L290" class="LineNr">290 </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="L291" class="LineNr">291 </span>] -<span id="L292" class="LineNr">292 </span><span class="traceContains">+mem: storing 14 in location 5</span> -<span id="L293" class="LineNr">293 </span> -<span id="L294" class="LineNr">294 </span><span class="Delimiter">:(scenario index_direct_offset)</span> -<span id="L295" class="LineNr">295 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L296" class="LineNr">296 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L297" class="LineNr">297 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L298" class="LineNr">298 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L299" class="LineNr">299 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L300" class="LineNr">300 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<span id="L301" class="LineNr">301 </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="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 6</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">:(before "End Primitive Recipe Declarations")</span> -<span id="L306" class="LineNr">306 </span>INDEX<span class="Delimiter">,</span> -<span id="L307" class="LineNr">307 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L308" class="LineNr">308 </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="L309" class="LineNr">309 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L310" class="LineNr">310 </span><span class="Normal">case</span> INDEX: <span class="Delimiter">{</span> -<span id="L311" class="LineNr">311 </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="L312" class="LineNr">312 </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> << 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="L313" class="LineNr">313 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L314" class="LineNr">314 </span> <span class="Delimiter">}</span> -<span id="L315" class="LineNr">315 </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="L316" class="LineNr">316 </span> <span class="Comment">// Update INDEX base in Check</span> -<span id="L317" class="LineNr">317 </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="L318" class="LineNr">318 </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="L319" class="LineNr">319 </span> <span class="Conceal">¦</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> 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="L322" class="LineNr">322 </span> <span class="Comment">// Update INDEX index in Check</span> -<span id="L323" class="LineNr">323 </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="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">"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="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> <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="L328" class="LineNr">328 </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="L329" class="LineNr">329 </span> <span class="Comment">// Update INDEX product in Check</span> -<span id="L330" class="LineNr">330 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> -<span id="L331" class="LineNr">331 </span> element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L366'>copy_array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L332" class="LineNr">332 </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="L333" class="LineNr">333 </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="L334" class="LineNr">334 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L335" class="LineNr">335 </span> <span class="Delimiter">}</span> -<span id="L336" class="LineNr">336 </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="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L339" class="LineNr">339 </span><span class="Normal">case</span> INDEX: <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> 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="L341" class="LineNr">341 </span> <span class="Comment">// Update INDEX base in Run</span> -<span id="L342" class="LineNr">342 </span> <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span> -<span id="L343" class="LineNr">343 </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="L344" class="LineNr">344 </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="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>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"tried to access location 0 in '"</span> << current_instruction<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="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> 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="L349" class="LineNr">349 </span> <span class="Comment">// Update INDEX index in Run</span> -<span id="L350" class="LineNr">350 </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="L351" class="LineNr">351 </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="L352" class="LineNr">352 </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> << current_instruction<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="L353" class="LineNr">353 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L354" class="LineNr">354 </span> <span class="Delimiter">}</span> -<span id="L355" class="LineNr">355 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> -<span id="L356" class="LineNr">356 </span> element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L366'>copy_array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L357" class="LineNr">357 </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="L358" class="LineNr">358 </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="L359" class="LineNr">359 </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="L360" class="LineNr">360 </span> <span class="Comment">// Read element</span> -<span id="L361" class="LineNr">361 </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="L362" class="LineNr">362 </span> <span class="Identifier">break</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="Delimiter">:(code)</span> -<span id="L366" class="LineNr">366 </span>type_tree* <a href='032array.cc.html#L366'>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="L367" class="LineNr">367 </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="L368" class="LineNr">368 </span><span class="Delimiter">}</span> -<span id="L369" class="LineNr">369 </span> -<span id="L370" class="LineNr">370 </span>type_tree* <a href='032array.cc.html#L370'>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="L371" class="LineNr">371 </span> assert<span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">);</span> -<span id="L372" class="LineNr">372 </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="L373" class="LineNr">373 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>right<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">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="L376" class="LineNr">376 </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="L377" class="LineNr">377 </span> <span class="Delimiter">}</span> -<span id="L378" class="LineNr">378 </span> <span class="Comment">// hack: support array:num:3 without requiring extra parens</span> -<span id="L379" class="LineNr">379 </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="L380" class="LineNr">380 </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="L381" class="LineNr">381 </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="L382" class="LineNr">382 </span> <span class="Delimiter">}</span> -<span id="L383" class="LineNr">383 </span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>right<span class="Delimiter">;</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="Normal">int</span> <a href='032array.cc.html#L386'>array_length</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L387" class="LineNr">387 </span> <span class="Comment">// x should already be canonized.</span> -<span id="L388" class="LineNr">388 </span> <span class="Comment">// hack: look for length in type</span> -<span id="L389" class="LineNr">389 </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="L390" class="LineNr">390 </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="L391" class="LineNr">391 </span> <span class="Conceal">¦</span> <span class="Comment">// get size from type</span> -<span id="L392" class="LineNr">392 </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="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> << 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="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> << current_instruction<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="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> << current_instruction<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="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="Comment">// this should never happen at transform time</span> -<span id="L395" class="LineNr">395 </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="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="Delimiter">:(before "End Unit Tests")</span> -<span id="L399" class="LineNr">399 </span><span class="Normal">void</span> <a href='032array.cc.html#L399'>test_array_length_compound</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L400" class="LineNr">400 </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="L401" class="LineNr">401 </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="L402" class="LineNr">402 </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="L403" class="LineNr">403 </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="L404" class="LineNr">404 </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="L405" class="LineNr">405 </span> <a href='012transform.cc.html#L91'>populate_value</a><span class="Delimiter">(</span>x<span class="Delimiter">);</span> -<span id="L406" class="LineNr">406 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='032array.cc.html#L386'>array_length</a><span class="Delimiter">(</span>x<span class="Delimiter">),</span> <span class="Constant">3</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="Normal">void</span> <a href='032array.cc.html#L409'>test_array_length_static</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L410" class="LineNr">410 </span> reagent x<span class="Delimiter">(</span><span class="Constant">"1:array:num:3"</span><span class="Delimiter">);</span> -<span id="L411" class="LineNr">411 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='032array.cc.html#L386'>array_length</a><span class="Delimiter">(</span>x<span class="Delimiter">),</span> <span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L412" class="LineNr">412 </span><span class="Delimiter">}</span> -<span id="L413" class="LineNr">413 </span> -<span id="L414" class="LineNr">414 </span><span class="Delimiter">:(scenario index_truncates)</span> -<span id="L415" class="LineNr">415 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L416" class="LineNr">416 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L417" class="LineNr">417 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L418" class="LineNr">418 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L419" class="LineNr">419 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L420" class="LineNr">420 </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="L421" class="LineNr">421 </span>] -<span id="L422" class="LineNr">422 </span><span class="Comment"># fraction is truncated away</span> -<span id="L423" class="LineNr">423 </span><span class="traceContains">+mem: storing 15 in location 5</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_out_of_bounds)</span> -<span id="L426" class="LineNr">426 </span><span class="Special">% Hide_errors = true;</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>copy <span class="Constant">14</span> -<span id="L433" class="LineNr">433 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L434" class="LineNr">434 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L435" class="LineNr">435 </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="L436" class="LineNr">436 </span>] -<span id="L437" class="LineNr">437 </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="L438" class="LineNr">438 </span> -<span id="L439" class="LineNr">439 </span><span class="Delimiter">:(scenario index_out_of_bounds_2)</span> -<span id="L440" class="LineNr">440 </span><span class="Special">% Hide_errors = true;</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>:array:point:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L443" class="LineNr">443 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L444" class="LineNr">444 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L445" class="LineNr">445 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L446" class="LineNr">446 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L447" class="LineNr">447 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L448" class="LineNr">448 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L449" class="LineNr">449 </span> index <span class="Constant">1</span>:array:point<span class="Delimiter">,</span> -<span class="Constant">1</span> -<span id="L450" class="LineNr">450 </span>] -<span id="L451" class="LineNr">451 </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="L452" class="LineNr">452 </span> -<span id="L453" class="LineNr">453 </span><span class="Delimiter">:(scenario index_product_type_mismatch)</span> -<span id="L454" class="LineNr">454 </span><span class="Special">% Hide_errors = true;</span> -<span id="L455" class="LineNr">455 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L456" class="LineNr">456 </span> <span class="Constant">1</span>:array:point:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L457" class="LineNr">457 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L458" class="LineNr">458 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L459" class="LineNr">459 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L460" class="LineNr">460 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L461" class="LineNr">461 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L462" class="LineNr">462 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L463" class="LineNr">463 </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="L464" class="LineNr">464 </span>] -<span id="L465" class="LineNr">465 </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="L466" class="LineNr">466 </span> -<span id="L467" class="LineNr">467 </span><span class="Comment">//: we might want to call 'index' without saving the results, say in a sandbox</span> -<span id="L468" class="LineNr">468 </span> -<span id="L469" class="LineNr">469 </span><span class="Delimiter">:(scenario index_without_product)</span> -<span id="L470" class="LineNr">470 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L471" class="LineNr">471 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L472" class="LineNr">472 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L473" class="LineNr">473 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L474" class="LineNr">474 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L475" class="LineNr">475 </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="L476" class="LineNr">476 </span>] -<span id="L477" class="LineNr">477 </span><span class="Comment"># just don't die</span> -<span id="L478" class="LineNr">478 </span> -<span id="L479" class="LineNr">479 </span><span class="SalientComment">//:: To write to elements of arrays, use 'put'.</span> -<span id="L480" class="LineNr">480 </span> -<span id="L481" class="LineNr">481 </span><span class="Delimiter">:(scenario put_index)</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> <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="L488" class="LineNr">488 </span>] -<span id="L489" class="LineNr">489 </span><span class="traceContains">+mem: storing 34 in location 3</span> -<span id="L490" class="LineNr">490 </span> -<span id="L491" class="LineNr">491 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L492" class="LineNr">492 </span>PUT_INDEX<span class="Delimiter">,</span> -<span id="L493" class="LineNr">493 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L494" class="LineNr">494 </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="L495" class="LineNr">495 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L496" class="LineNr">496 </span><span class="Normal">case</span> PUT_INDEX: <span class="Delimiter">{</span> -<span id="L497" class="LineNr">497 </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="L498" class="LineNr">498 </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> << 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="L499" class="LineNr">499 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L500" class="LineNr">500 </span> <span class="Delimiter">}</span> -<span id="L501" class="LineNr">501 </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="L502" class="LineNr">502 </span> <span class="Comment">// Update PUT_INDEX base in Check</span> -<span id="L503" class="LineNr">503 </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="L504" class="LineNr">504 </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="L505" class="LineNr">505 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L506" class="LineNr">506 </span> <span class="Delimiter">}</span> -<span id="L507" class="LineNr">507 </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="L508" class="LineNr">508 </span> <span class="Comment">// Update PUT_INDEX index in Check</span> -<span id="L509" class="LineNr">509 </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="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">"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="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> 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="L514" class="LineNr">514 </span> <span class="Comment">// Update PUT_INDEX value in Check</span> -<span id="L515" class="LineNr">515 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> -<span id="L516" class="LineNr">516 </span> element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L366'>copy_array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span id="L517" class="LineNr">517 </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="L518" class="LineNr">518 </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="L519" class="LineNr">519 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L520" class="LineNr">520 </span> <span class="Delimiter">}</span> -<span id="L521" class="LineNr">521 </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="L522" class="LineNr">522 </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="L523" class="LineNr">523 </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="L524" class="LineNr">524 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L525" class="LineNr">525 </span> <span class="Delimiter">}</span> -<span id="L526" class="LineNr">526 </span> <span class="Comment">// End PUT_INDEX Product Checks</span> -<span id="L527" class="LineNr">527 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L528" class="LineNr">528 </span><span class="Delimiter">}</span> -<span id="L529" class="LineNr">529 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L530" class="LineNr">530 </span><span class="Normal">case</span> PUT_INDEX: <span class="Delimiter">{</span> -<span id="L531" class="LineNr">531 </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="L532" class="LineNr">532 </span> <span class="Comment">// Update PUT_INDEX base in Run</span> -<span id="L533" class="LineNr">533 </span> <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span> -<span id="L534" class="LineNr">534 </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="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>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"tried to access location 0 in '"</span> << current_instruction<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> 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="L539" class="LineNr">539 </span> <span class="Comment">// Update PUT_INDEX index in Run</span> -<span id="L540" class="LineNr">540 </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="L541" class="LineNr">541 </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="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>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> << current_instruction<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">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#L370'>array_element</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L546" class="LineNr">546 </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="L547" class="LineNr">547 </span> <span class="Comment">// optimization: directly write the element rather than updating 'product'</span> -<span id="L548" class="LineNr">548 </span> <span class="Comment">// and writing the entire array</span> -<span id="L549" class="LineNr">549 </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="L550" class="LineNr">550 </span> <span class="Comment">// Write Memory in PUT_INDEX in Run</span> -<span id="L551" class="LineNr">551 </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="L552" class="LineNr">552 </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="L553" class="LineNr">553 </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="L554" class="LineNr">554 </span> <span class="Delimiter">}</span> -<span id="L555" class="LineNr">555 </span> <span class="Identifier">goto</span> finish_instruction<span class="Delimiter">;</span> -<span id="L556" class="LineNr">556 </span><span class="Delimiter">}</span> -<span id="L557" class="LineNr">557 </span> -<span id="L558" class="LineNr">558 </span><span class="Delimiter">:(scenario put_index_out_of_bounds)</span> -<span id="L559" class="LineNr">559 </span><span class="Special">% Hide_errors = true;</span> -<span id="L560" class="LineNr">560 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L561" class="LineNr">561 </span> <span class="Constant">1</span>:array:point:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L562" class="LineNr">562 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L563" class="LineNr">563 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L564" class="LineNr">564 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L565" class="LineNr">565 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L566" class="LineNr">566 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L567" class="LineNr">567 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L568" class="LineNr">568 </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="L569" class="LineNr">569 </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="L570" class="LineNr">570 </span>] -<span id="L571" class="LineNr">571 </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="L572" class="LineNr">572 </span> -<span id="L573" class="LineNr">573 </span><span class="Delimiter">:(scenario put_index_out_of_bounds_2)</span> -<span id="L574" class="LineNr">574 </span><span class="Special">% Hide_errors = true;</span> -<span id="L575" class="LineNr">575 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L576" class="LineNr">576 </span> <span class="Constant">1</span>:array:point:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L577" class="LineNr">577 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L578" class="LineNr">578 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L579" class="LineNr">579 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L580" class="LineNr">580 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L581" class="LineNr">581 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L582" class="LineNr">582 </span> <span class="Constant">7</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L583" class="LineNr">583 </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="L584" class="LineNr">584 </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="L585" class="LineNr">585 </span>] -<span id="L586" class="LineNr">586 </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="L587" class="LineNr">587 </span> -<span id="L588" class="LineNr">588 </span><span class="Delimiter">:(scenario put_index_product_error)</span> -<span id="L589" class="LineNr">589 </span><span class="Special">% Hide_errors = true;</span> -<span id="L590" class="LineNr">590 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L591" class="LineNr">591 </span> local-scope -<span id="L592" class="LineNr">592 </span> load-ingredients -<span id="L593" class="LineNr">593 </span> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L594" class="LineNr">594 </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="L595" class="LineNr">595 </span>] -<span id="L596" class="LineNr">596 </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="L597" class="LineNr">597 </span> -<span id="L598" class="LineNr">598 </span><span class="SalientComment">//:: compute the length of an array</span> -<span id="L599" class="LineNr">599 </span> -<span id="L600" class="LineNr">600 </span><span class="Delimiter">:(scenario array_length)</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> << 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="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> << current_instruction<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> 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> << current_instruction<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="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> <span class="Constant">1</span>:array:num:<span class="Constant">3</span><span class="Special"> <- </span>create-array -<span id="L603" class="LineNr">603 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">14</span> -<span id="L604" class="LineNr">604 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">15</span> -<span id="L605" class="LineNr">605 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">16</span> -<span id="L606" class="LineNr">606 </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="L607" class="LineNr">607 </span>] -<span id="L608" class="LineNr">608 </span><span class="traceContains">+mem: storing 3 in location 5</span> -<span id="L609" class="LineNr">609 </span> -<span id="L610" class="LineNr">610 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L611" class="LineNr">611 </span>LENGTH<span class="Delimiter">,</span> -<span id="L612" class="LineNr">612 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L613" class="LineNr">613 </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="L614" class="LineNr">614 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L615" class="LineNr">615 </span><span class="Normal">case</span> LENGTH: <span class="Delimiter">{</span> -<span id="L616" class="LineNr">616 </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="L617" class="LineNr">617 </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> << 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="L618" class="LineNr">618 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L619" class="LineNr">619 </span> <span class="Delimiter">}</span> -<span id="L620" class="LineNr">620 </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="L621" class="LineNr">621 </span> <span class="Comment">// Update LENGTH array in Check</span> -<span id="L622" class="LineNr">622 </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="L623" class="LineNr">623 </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="L624" class="LineNr">624 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L625" class="LineNr">625 </span> <span class="Delimiter">}</span> -<span id="L626" class="LineNr">626 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L627" class="LineNr">627 </span><span class="Delimiter">}</span> -<span id="L628" class="LineNr">628 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L629" class="LineNr">629 </span><span class="Normal">case</span> LENGTH: <span class="Delimiter">{</span> -<span id="L630" class="LineNr">630 </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="L631" class="LineNr">631 </span> <span class="Comment">// Update LENGTH array in Run</span> -<span id="L632" class="LineNr">632 </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="L633" class="LineNr">633 </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> << current_instruction<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="L634" class="LineNr">634 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L635" class="LineNr">635 </span> <span class="Delimiter">}</span> -<span id="L636" class="LineNr">636 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L637" class="LineNr">637 </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="L638" class="LineNr">638 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L639" class="LineNr">639 </span><span class="Delimiter">}</span> -<span id="L640" class="LineNr">640 </span> -<span id="L641" class="LineNr">641 </span><span class="Comment">//: optimization: none of the instructions in this layer use 'ingredients' so</span> -<span id="L642" class="LineNr">642 </span><span class="Comment">//: stop copying potentially huge arrays into it.</span> -<span id="L643" class="LineNr">643 </span><span class="Delimiter">:(before "End should_copy_ingredients Special-cases")</span> -<span id="L644" class="LineNr">644 </span><a href='010vm.cc.html#L14'>recipe_ordinal</a> r = current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">;</span> -<span id="L645" class="LineNr">645 </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="L646" class="LineNr">646 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<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="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> << 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="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> << current_instruction<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="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> </pre> </body> </html> diff --git a/html/036refcount.cc.html b/html/036refcount.cc.html index d16f054c..201db8f3 100644 --- a/html/036refcount.cc.html +++ b/html/036refcount.cc.html @@ -234,7 +234,7 @@ if ('onhashchange' in window) { <span id="L169" class="LineNr"> 169 </span><span class="Delimiter">:(after "Write Memory in PUT_INDEX in Run")</span> <span id="L170" class="LineNr"> 170 </span>reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> element<span class="Delimiter">;</span> <span id="L171" class="LineNr"> 171 </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="L172" class="LineNr"> 172 </span>element<span class="Delimiter">.</span>type = <a href='032array.cc.html#L366'>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>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="L173" class="LineNr"> 173 </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="L174" class="LineNr"> 174 </span> <span id="L175" class="LineNr"> 175 </span><span class="Delimiter">:(scenario refcounts_maybe_convert)</span> @@ -407,7 +407,7 @@ if ('onhashchange' in window) { <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>left<span class="Delimiter">-></span>name == <span class="Constant">"address"</span><span class="Delimiter">)</span> <span id="L343" class="LineNr"> 343 </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="L344" class="LineNr"> 344 </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="L345" class="LineNr"> 345 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> compute_container_address_offsets<span class="Delimiter">(</span><a href='032array.cc.html#L370'>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="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="L346" class="LineNr"> 346 </span> <span class="Conceal">¦</span> <span class="Comment">// End compute_container_address_offsets Non-atom Special-cases</span> <span id="L347" class="LineNr"> 347 </span> <span class="Delimiter">}</span> <span id="L348" class="LineNr"> 348 </span> <span class="Normal">const</span> type_tree* base_type = type<span class="Delimiter">;</span> @@ -459,7 +459,7 @@ if ('onhashchange' in window) { <span id="L394" class="LineNr"> 394 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> <span id="L395" class="LineNr"> 395 </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="L396" class="LineNr"> 396 </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="L397" class="LineNr"> 397 </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#L370'>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">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="L398" class="LineNr"> 398 </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="L399" class="LineNr"> 399 </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="L400" class="LineNr"> 400 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='036refcount.cc.html#L377'>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> diff --git a/html/037abandon.cc.html b/html/037abandon.cc.html index 8230e326..c6ba779c 100644 --- a/html/037abandon.cc.html +++ b/html/037abandon.cc.html @@ -98,11 +98,11 @@ 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#L366'>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#L386'>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#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="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#L386'>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#L397'>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="L43" class="LineNr"> 43 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> diff --git a/html/050scenario.cc.html b/html/050scenario.cc.html index 491d1a4d..3fc34bc5 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#L370'>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#L381'>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/055shape_shifting_container.cc.html b/html/055shape_shifting_container.cc.html index 2782415b..84215a76 100644 --- a/html/055shape_shifting_container.cc.html +++ b/html/055shape_shifting_container.cc.html @@ -621,198 +621,200 @@ if ('onhashchange' in window) { <span id="L555" class="LineNr">555 </span> <span id="L556" class="LineNr">556 </span><span class="Delimiter">:(before "End compute_container_sizes Non-atom Special-cases")</span> <span id="L557" class="LineNr">557 </span><span class="Normal">const</span> type_tree* root = get_base_type<span class="Delimiter">(</span>type<span class="Delimiter">);</span> -<span id="L558" class="LineNr">558 </span>type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root<span class="Delimiter">-></span>value<span class="Delimiter">);</span> -<span id="L559" class="LineNr">559 </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="L560" class="LineNr">560 </span> compute_container_sizes<span class="Delimiter">(</span>info<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="L561" class="LineNr">561 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L562" class="LineNr">562 </span><span class="Delimiter">}</span> -<span id="L563" class="LineNr">563 </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="L564" class="LineNr">564 </span> <a href='033exclusive_container.cc.html#L44'>compute_exclusive_container_sizes</a><span class="Delimiter">(</span>info<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="L565" class="LineNr">565 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L566" class="LineNr">566 </span><span class="Delimiter">}</span> -<span id="L567" class="LineNr">567 </span> -<span id="L568" class="LineNr">568 </span><span class="Delimiter">:(before "End Unit Tests")</span> -<span id="L569" class="LineNr">569 </span><span class="Normal">void</span> test_container_sizes_shape_shifting_container<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L570" class="LineNr">570 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L571" class="LineNr">571 </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="L572" class="LineNr">572 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L573" class="LineNr">573 </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="L574" class="LineNr">574 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:foo:point"</span><span class="Delimiter">);</span> -<span id="L575" class="LineNr">575 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L576" class="LineNr">576 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L577" class="LineNr">577 </span><span class="Delimiter">}</span> -<span id="L578" class="LineNr">578 </span> -<span id="L579" class="LineNr">579 </span><span class="Normal">void</span> test_container_sizes_shape_shifting_exclusive_container<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L580" class="LineNr">580 </span> run<span class="Delimiter">(</span><span class="Constant">"exclusive-container foo:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L581" class="LineNr">581 </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="L582" class="LineNr">582 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L583" class="LineNr">583 </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="L584" class="LineNr">584 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:foo:point"</span><span class="Delimiter">);</span> -<span id="L585" class="LineNr">585 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L586" class="LineNr">586 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L587" class="LineNr">587 </span> reagent r2<span class="Delimiter">(</span><span class="Constant">"x:foo:num"</span><span class="Delimiter">);</span> -<span id="L588" class="LineNr">588 </span> compute_container_sizes<span class="Delimiter">(</span>r2<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L589" class="LineNr">589 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>r2<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L590" class="LineNr">590 </span><span class="Delimiter">}</span> -<span id="L591" class="LineNr">591 </span> -<span id="L592" class="LineNr">592 </span><span class="Normal">void</span> test_container_sizes_compound_type_ingredient<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L593" class="LineNr">593 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L594" class="LineNr">594 </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="L595" class="LineNr">595 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L596" class="LineNr">596 </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="L597" class="LineNr">597 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:foo:&:point"</span><span class="Delimiter">);</span> -<span id="L598" class="LineNr">598 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L599" class="LineNr">599 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L600" class="LineNr">600 </span> <span class="Comment">// scan also pre-computes metadata for type ingredient</span> -<span id="L601" class="LineNr">601 </span> reagent point<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> -<span id="L602" class="LineNr">602 </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> point<span class="Delimiter">.</span>type<span class="Delimiter">));</span> -<span id="L603" class="LineNr">603 </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> point<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="L604" class="LineNr">604 </span><span class="Delimiter">}</span> -<span id="L605" class="LineNr">605 </span> -<span id="L606" class="LineNr">606 </span><span class="Normal">void</span> test_container_sizes_recursive_shape_shifting_container<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L607" class="LineNr">607 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L608" class="LineNr">608 </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="L609" class="LineNr">609 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:&:foo:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L610" class="LineNr">610 </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="L611" class="LineNr">611 </span> reagent r2<span class="Delimiter">(</span><span class="Constant">"x:foo:num"</span><span class="Delimiter">);</span> -<span id="L612" class="LineNr">612 </span> compute_container_sizes<span class="Delimiter">(</span>r2<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L613" class="LineNr">613 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>r2<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L614" class="LineNr">614 </span><span class="Delimiter">}</span> -<span id="L615" class="LineNr">615 </span> -<span id="L616" class="LineNr">616 </span><span class="Delimiter">:(before "End compute_container_address_offsets Non-atom Special-cases")</span> -<span id="L617" class="LineNr">617 </span><span class="Normal">const</span> type_tree* root = get_base_type<span class="Delimiter">(</span>type<span class="Delimiter">);</span> -<span id="L618" class="LineNr">618 </span>type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root<span class="Delimiter">-></span>value<span class="Delimiter">);</span> -<span id="L619" class="LineNr">619 </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="L620" class="LineNr">620 </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="L621" class="LineNr">621 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L622" class="LineNr">622 </span><span class="Delimiter">}</span> -<span id="L623" class="LineNr">623 </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="L624" class="LineNr">624 </span> <a href='036refcount.cc.html#L367'>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="L625" class="LineNr">625 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L626" class="LineNr">626 </span><span class="Delimiter">}</span> -<span id="L627" class="LineNr">627 </span> -<span id="L628" class="LineNr">628 </span><span class="Delimiter">:(before "End Unit Tests")</span> -<span id="L629" class="LineNr">629 </span><span class="Normal">void</span> test_container_address_offsets_in_shape_shifting_container<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L630" class="LineNr">630 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L631" class="LineNr">631 </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="L632" class="LineNr">632 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L633" class="LineNr">633 </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="L634" class="LineNr">634 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:foo:&:num"</span><span class="Delimiter">);</span> -<span id="L635" class="LineNr">635 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L636" class="LineNr">636 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L637" class="LineNr">637 </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="L638" class="LineNr">638 </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="L639" class="LineNr">639 </span> set<address_element_info>& offset_info = 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="L640" class="LineNr">640 </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>offset_info<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L641" class="LineNr">641 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>offset_info<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="L642" class="LineNr">642 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>offset_info<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="L643" class="LineNr">643 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>offset_info<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="L644" class="LineNr">644 </span><span class="Delimiter">}</span> -<span id="L645" class="LineNr">645 </span> -<span id="L646" class="LineNr">646 </span><span class="Normal">void</span> test_container_address_offsets_in_nested_shape_shifting_container<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L647" class="LineNr">647 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L648" class="LineNr">648 </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="L649" class="LineNr">649 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L650" class="LineNr">650 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L651" class="LineNr">651 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"container bar:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L652" class="LineNr">652 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L653" class="LineNr">653 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:foo:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L654" class="LineNr">654 </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="L655" class="LineNr">655 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:bar:&:num"</span><span class="Delimiter">);</span> -<span id="L656" class="LineNr">656 </span> <a href='003trace.cc.html#L158'>CLEAR_TRACE</a><span class="Delimiter">;</span> -<span id="L657" class="LineNr">657 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L658" class="LineNr">658 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> -<span id="L659" class="LineNr">659 </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="L660" class="LineNr">660 </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="L661" class="LineNr">661 </span> set<address_element_info>& offset_info = 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="L662" class="LineNr">662 </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>offset_info<span class="Delimiter">),</span> <span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L663" class="LineNr">663 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>offset_info<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> <span class="Comment">//</span> -<span id="L664" class="LineNr">664 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>offset_info<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="L665" class="LineNr">665 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>offset_info<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="L666" class="LineNr">666 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">((</span>++offset_info<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="L667" class="LineNr">667 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">((</span>++offset_info<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="L668" class="LineNr">668 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">((</span>++offset_info<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="L669" class="LineNr">669 </span><span class="Delimiter">}</span> -<span id="L670" class="LineNr">670 </span> -<span id="L671" class="LineNr">671 </span><span class="SalientComment">//:: 'merge' on shape-shifting containers</span> +<span id="L558" class="LineNr">558 </span><span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root<span class="Delimiter">-></span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L559" class="LineNr">559 </span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root<span class="Delimiter">-></span>value<span class="Delimiter">);</span> +<span id="L560" class="LineNr">560 </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="L561" class="LineNr">561 </span> <span class="Conceal">¦</span> compute_container_sizes<span class="Delimiter">(</span>info<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="L562" class="LineNr">562 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L563" class="LineNr">563 </span> <span class="Delimiter">}</span> +<span id="L564" class="LineNr">564 </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="L565" class="LineNr">565 </span> <span class="Conceal">¦</span> <a href='033exclusive_container.cc.html#L44'>compute_exclusive_container_sizes</a><span class="Delimiter">(</span>info<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="L566" class="LineNr">566 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L567" class="LineNr">567 </span> <span class="Delimiter">}</span> +<span id="L568" class="LineNr">568 </span><span class="Delimiter">}</span> <span class="Comment">// otherwise error raised elsewhere</span> +<span id="L569" class="LineNr">569 </span> +<span id="L570" class="LineNr">570 </span><span class="Delimiter">:(before "End Unit Tests")</span> +<span id="L571" class="LineNr">571 </span><span class="Normal">void</span> test_container_sizes_shape_shifting_container<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L572" class="LineNr">572 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L573" class="LineNr">573 </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="L574" class="LineNr">574 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L575" class="LineNr">575 </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="L576" class="LineNr">576 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:foo:point"</span><span class="Delimiter">);</span> +<span id="L577" class="LineNr">577 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L578" class="LineNr">578 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L579" class="LineNr">579 </span><span class="Delimiter">}</span> +<span id="L580" class="LineNr">580 </span> +<span id="L581" class="LineNr">581 </span><span class="Normal">void</span> test_container_sizes_shape_shifting_exclusive_container<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L582" class="LineNr">582 </span> run<span class="Delimiter">(</span><span class="Constant">"exclusive-container foo:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L583" class="LineNr">583 </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="L584" class="LineNr">584 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L585" class="LineNr">585 </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="L586" class="LineNr">586 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:foo:point"</span><span class="Delimiter">);</span> +<span id="L587" class="LineNr">587 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L588" class="LineNr">588 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L589" class="LineNr">589 </span> reagent r2<span class="Delimiter">(</span><span class="Constant">"x:foo:num"</span><span class="Delimiter">);</span> +<span id="L590" class="LineNr">590 </span> compute_container_sizes<span class="Delimiter">(</span>r2<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L591" class="LineNr">591 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>r2<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L592" class="LineNr">592 </span><span class="Delimiter">}</span> +<span id="L593" class="LineNr">593 </span> +<span id="L594" class="LineNr">594 </span><span class="Normal">void</span> test_container_sizes_compound_type_ingredient<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L595" class="LineNr">595 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L596" class="LineNr">596 </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="L597" class="LineNr">597 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L598" class="LineNr">598 </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="L599" class="LineNr">599 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:foo:&:point"</span><span class="Delimiter">);</span> +<span id="L600" class="LineNr">600 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L601" class="LineNr">601 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L602" class="LineNr">602 </span> <span class="Comment">// scan also pre-computes metadata for type ingredient</span> +<span id="L603" class="LineNr">603 </span> reagent point<span class="Delimiter">(</span><span class="Constant">"x:point"</span><span class="Delimiter">);</span> +<span id="L604" class="LineNr">604 </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> point<span class="Delimiter">.</span>type<span class="Delimiter">));</span> +<span id="L605" class="LineNr">605 </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> point<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="L606" class="LineNr">606 </span><span class="Delimiter">}</span> +<span id="L607" class="LineNr">607 </span> +<span id="L608" class="LineNr">608 </span><span class="Normal">void</span> test_container_sizes_recursive_shape_shifting_container<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L609" class="LineNr">609 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L610" class="LineNr">610 </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="L611" class="LineNr">611 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:&:foo:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L612" class="LineNr">612 </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="L613" class="LineNr">613 </span> reagent r2<span class="Delimiter">(</span><span class="Constant">"x:foo:num"</span><span class="Delimiter">);</span> +<span id="L614" class="LineNr">614 </span> compute_container_sizes<span class="Delimiter">(</span>r2<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L615" class="LineNr">615 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>r2<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L616" class="LineNr">616 </span><span class="Delimiter">}</span> +<span id="L617" class="LineNr">617 </span> +<span id="L618" class="LineNr">618 </span><span class="Delimiter">:(before "End compute_container_address_offsets Non-atom Special-cases")</span> +<span id="L619" class="LineNr">619 </span><span class="Normal">const</span> type_tree* root = get_base_type<span class="Delimiter">(</span>type<span class="Delimiter">);</span> +<span id="L620" class="LineNr">620 </span>type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root<span class="Delimiter">-></span>value<span class="Delimiter">);</span> +<span id="L621" class="LineNr">621 </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="L622" class="LineNr">622 </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="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#L367'>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> +<span id="L630" class="LineNr">630 </span><span class="Delimiter">:(before "End Unit Tests")</span> +<span id="L631" class="LineNr">631 </span><span class="Normal">void</span> test_container_address_offsets_in_shape_shifting_container<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L632" class="LineNr">632 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L633" class="LineNr">633 </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="L634" class="LineNr">634 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L635" class="LineNr">635 </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="L636" class="LineNr">636 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:foo:&:num"</span><span class="Delimiter">);</span> +<span id="L637" class="LineNr">637 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L638" class="LineNr">638 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L639" class="LineNr">639 </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="L640" class="LineNr">640 </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="L641" class="LineNr">641 </span> set<address_element_info>& offset_info = 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="L642" class="LineNr">642 </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>offset_info<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L643" class="LineNr">643 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>offset_info<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="L644" class="LineNr">644 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>offset_info<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="L645" class="LineNr">645 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>offset_info<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="L646" class="LineNr">646 </span><span class="Delimiter">}</span> +<span id="L647" class="LineNr">647 </span> +<span id="L648" class="LineNr">648 </span><span class="Normal">void</span> test_container_address_offsets_in_nested_shape_shifting_container<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L649" class="LineNr">649 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L650" class="LineNr">650 </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="L651" class="LineNr">651 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L652" class="LineNr">652 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L653" class="LineNr">653 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">"container bar:_t [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L654" class="LineNr">654 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" x:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L655" class="LineNr">655 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">" y:foo:_t</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L656" class="LineNr">656 </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="L657" class="LineNr">657 </span> reagent r<span class="Delimiter">(</span><span class="Constant">"x:bar:&:num"</span><span class="Delimiter">);</span> +<span id="L658" class="LineNr">658 </span> <a href='003trace.cc.html#L158'>CLEAR_TRACE</a><span class="Delimiter">;</span> +<span id="L659" class="LineNr">659 </span> compute_container_sizes<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L660" class="LineNr">660 </span> compute_container_address_offsets<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +<span id="L661" class="LineNr">661 </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="L662" class="LineNr">662 </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="L663" class="LineNr">663 </span> set<address_element_info>& offset_info = 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="L664" class="LineNr">664 </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>offset_info<span class="Delimiter">),</span> <span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L665" class="LineNr">665 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>offset_info<span class="Delimiter">.</span>begin<span class="Delimiter">()-></span>offset<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> <span class="Comment">//</span> +<span id="L666" class="LineNr">666 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>offset_info<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="L667" class="LineNr">667 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>offset_info<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="L668" class="LineNr">668 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">((</span>++offset_info<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="L669" class="LineNr">669 </span> <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">((</span>++offset_info<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="L670" class="LineNr">670 </span> <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">((</span>++offset_info<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="L671" class="LineNr">671 </span><span class="Delimiter">}</span> <span id="L672" class="LineNr">672 </span> -<span id="L673" class="LineNr">673 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_container_containing_exclusive_container)</span> -<span id="L674" class="LineNr">674 </span><span class="muData">container</span> foo:_elem [ -<span id="L675" class="LineNr">675 </span> <span class="Normal">x</span>:num -<span id="L676" class="LineNr">676 </span> <span class="Normal">y</span>:_elem -<span id="L677" class="LineNr">677 </span>] -<span id="L678" class="LineNr">678 </span><span class="muData">exclusive-container</span> bar [ -<span id="L679" class="LineNr">679 </span> <span class="Normal">x</span>:num -<span id="L680" class="LineNr">680 </span> <span class="Normal">y</span>:num -<span id="L681" class="LineNr">681 </span>] -<span id="L682" class="LineNr">682 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L683" class="LineNr">683 </span> <span class="Constant">1</span>:foo:bar<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="L684" class="LineNr">684 </span>] -<span id="L685" class="LineNr">685 </span><span class="traceContains">+mem: storing 23 in location 1</span> -<span id="L686" class="LineNr">686 </span><span class="traceContains">+mem: storing 1 in location 2</span> -<span id="L687" class="LineNr">687 </span><span class="traceContains">+mem: storing 34 in location 3</span> -<span id="L688" class="LineNr">688 </span>$error: <span class="Constant">0</span> -<span id="L689" class="LineNr">689 </span> -<span id="L690" class="LineNr">690 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_container_containing_exclusive_container_2)</span> -<span id="L691" class="LineNr">691 </span><span class="Special">% Hide_errors = true;</span> -<span id="L692" class="LineNr">692 </span><span class="muData">container</span> foo:_elem [ -<span id="L693" class="LineNr">693 </span> <span class="Normal">x</span>:num -<span id="L694" class="LineNr">694 </span> <span class="Normal">y</span>:_elem -<span id="L695" class="LineNr">695 </span>] -<span id="L696" class="LineNr">696 </span><span class="muData">exclusive-container</span> bar [ -<span id="L697" class="LineNr">697 </span> <span class="Normal">x</span>:num -<span id="L698" class="LineNr">698 </span> <span class="Normal">y</span>:num -<span id="L699" class="LineNr">699 </span>] -<span id="L700" class="LineNr">700 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L701" class="LineNr">701 </span> <span class="Constant">1</span>:foo:bar<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="L702" class="LineNr">702 </span>] -<span id="L703" class="LineNr">703 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too many ingredients in '1:foo:bar <- merge 23, 1/y, 34, 35'</span> -<span id="L704" class="LineNr">704 </span> -<span id="L705" class="LineNr">705 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_exclusive_container_containing_container)</span> -<span id="L706" class="LineNr">706 </span><span class="muData">exclusive-container</span> foo:_elem [ -<span id="L707" class="LineNr">707 </span> <span class="Normal">x</span>:num -<span id="L708" class="LineNr">708 </span> <span class="Normal">y</span>:_elem -<span id="L709" class="LineNr">709 </span>] -<span id="L710" class="LineNr">710 </span><span class="muData">container</span> bar [ -<span id="L711" class="LineNr">711 </span> <span class="Normal">x</span>:num -<span id="L712" class="LineNr">712 </span> <span class="Normal">y</span>:num -<span id="L713" class="LineNr">713 </span>] -<span id="L714" class="LineNr">714 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L715" class="LineNr">715 </span> <span class="Constant">1</span>:foo:bar<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="L716" class="LineNr">716 </span>] -<span id="L717" class="LineNr">717 </span><span class="traceContains">+mem: storing 1 in location 1</span> -<span id="L718" class="LineNr">718 </span><span class="traceContains">+mem: storing 23 in location 2</span> -<span id="L719" class="LineNr">719 </span><span class="traceContains">+mem: storing 34 in location 3</span> -<span id="L720" class="LineNr">720 </span>$error: <span class="Constant">0</span> -<span id="L721" class="LineNr">721 </span> -<span id="L722" class="LineNr">722 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_exclusive_container_containing_container_2)</span> -<span id="L723" class="LineNr">723 </span><span class="muData">exclusive-container</span> foo:_elem [ -<span id="L724" class="LineNr">724 </span> <span class="Normal">x</span>:num -<span id="L725" class="LineNr">725 </span> <span class="Normal">y</span>:_elem -<span id="L726" class="LineNr">726 </span>] -<span id="L727" class="LineNr">727 </span><span class="muData">container</span> bar [ -<span id="L728" class="LineNr">728 </span> <span class="Normal">x</span>:num -<span id="L729" class="LineNr">729 </span> <span class="Normal">y</span>:num -<span id="L730" class="LineNr">730 </span>] -<span id="L731" class="LineNr">731 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L732" class="LineNr">732 </span> <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">23</span> -<span id="L733" class="LineNr">733 </span>] -<span id="L734" class="LineNr">734 </span>$error: <span class="Constant">0</span> -<span id="L735" class="LineNr">735 </span> -<span id="L736" class="LineNr">736 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_exclusive_container_containing_container_3)</span> -<span id="L737" class="LineNr">737 </span><span class="Special">% Hide_errors = true;</span> -<span id="L738" class="LineNr">738 </span><span class="muData">exclusive-container</span> foo:_elem [ -<span id="L739" class="LineNr">739 </span> <span class="Normal">x</span>:num -<span id="L740" class="LineNr">740 </span> <span class="Normal">y</span>:_elem -<span id="L741" class="LineNr">741 </span>] -<span id="L742" class="LineNr">742 </span><span class="muData">container</span> bar [ -<span id="L743" class="LineNr">743 </span> <span class="Normal">x</span>:num -<span id="L744" class="LineNr">744 </span> <span class="Normal">y</span>:num -<span id="L745" class="LineNr">745 </span>] -<span id="L746" class="LineNr">746 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L747" class="LineNr">747 </span> <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span> -<span id="L748" class="LineNr">748 </span>] -<span id="L749" class="LineNr">749 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too few ingredients in '1:foo:bar <- merge 1/y, 23'</span> +<span id="L673" class="LineNr">673 </span><span class="SalientComment">//:: 'merge' on shape-shifting containers</span> +<span id="L674" class="LineNr">674 </span> +<span id="L675" class="LineNr">675 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_container_containing_exclusive_container)</span> +<span id="L676" class="LineNr">676 </span><span class="muData">container</span> foo:_elem [ +<span id="L677" class="LineNr">677 </span> <span class="Normal">x</span>:num +<span id="L678" class="LineNr">678 </span> <span class="Normal">y</span>:_elem +<span id="L679" class="LineNr">679 </span>] +<span id="L680" class="LineNr">680 </span><span class="muData">exclusive-container</span> bar [ +<span id="L681" class="LineNr">681 </span> <span class="Normal">x</span>:num +<span id="L682" class="LineNr">682 </span> <span class="Normal">y</span>:num +<span id="L683" class="LineNr">683 </span>] +<span id="L684" class="LineNr">684 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L685" class="LineNr">685 </span> <span class="Constant">1</span>:foo:bar<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="L686" class="LineNr">686 </span>] +<span id="L687" class="LineNr">687 </span><span class="traceContains">+mem: storing 23 in location 1</span> +<span id="L688" class="LineNr">688 </span><span class="traceContains">+mem: storing 1 in location 2</span> +<span id="L689" class="LineNr">689 </span><span class="traceContains">+mem: storing 34 in location 3</span> +<span id="L690" class="LineNr">690 </span>$error: <span class="Constant">0</span> +<span id="L691" class="LineNr">691 </span> +<span id="L692" class="LineNr">692 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_container_containing_exclusive_container_2)</span> +<span id="L693" class="LineNr">693 </span><span class="Special">% Hide_errors = true;</span> +<span id="L694" class="LineNr">694 </span><span class="muData">container</span> foo:_elem [ +<span id="L695" class="LineNr">695 </span> <span class="Normal">x</span>:num +<span id="L696" class="LineNr">696 </span> <span class="Normal">y</span>:_elem +<span id="L697" class="LineNr">697 </span>] +<span id="L698" class="LineNr">698 </span><span class="muData">exclusive-container</span> bar [ +<span id="L699" class="LineNr">699 </span> <span class="Normal">x</span>:num +<span id="L700" class="LineNr">700 </span> <span class="Normal">y</span>:num +<span id="L701" class="LineNr">701 </span>] +<span id="L702" class="LineNr">702 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L703" class="LineNr">703 </span> <span class="Constant">1</span>:foo:bar<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="L704" class="LineNr">704 </span>] +<span id="L705" class="LineNr">705 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too many ingredients in '1:foo:bar <- merge 23, 1/y, 34, 35'</span> +<span id="L706" class="LineNr">706 </span> +<span id="L707" class="LineNr">707 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_exclusive_container_containing_container)</span> +<span id="L708" class="LineNr">708 </span><span class="muData">exclusive-container</span> foo:_elem [ +<span id="L709" class="LineNr">709 </span> <span class="Normal">x</span>:num +<span id="L710" class="LineNr">710 </span> <span class="Normal">y</span>:_elem +<span id="L711" class="LineNr">711 </span>] +<span id="L712" class="LineNr">712 </span><span class="muData">container</span> bar [ +<span id="L713" class="LineNr">713 </span> <span class="Normal">x</span>:num +<span id="L714" class="LineNr">714 </span> <span class="Normal">y</span>:num +<span id="L715" class="LineNr">715 </span>] +<span id="L716" class="LineNr">716 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L717" class="LineNr">717 </span> <span class="Constant">1</span>:foo:bar<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="L718" class="LineNr">718 </span>] +<span id="L719" class="LineNr">719 </span><span class="traceContains">+mem: storing 1 in location 1</span> +<span id="L720" class="LineNr">720 </span><span class="traceContains">+mem: storing 23 in location 2</span> +<span id="L721" class="LineNr">721 </span><span class="traceContains">+mem: storing 34 in location 3</span> +<span id="L722" class="LineNr">722 </span>$error: <span class="Constant">0</span> +<span id="L723" class="LineNr">723 </span> +<span id="L724" class="LineNr">724 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_exclusive_container_containing_container_2)</span> +<span id="L725" class="LineNr">725 </span><span class="muData">exclusive-container</span> foo:_elem [ +<span id="L726" class="LineNr">726 </span> <span class="Normal">x</span>:num +<span id="L727" class="LineNr">727 </span> <span class="Normal">y</span>:_elem +<span id="L728" class="LineNr">728 </span>] +<span id="L729" class="LineNr">729 </span><span class="muData">container</span> bar [ +<span id="L730" class="LineNr">730 </span> <span class="Normal">x</span>:num +<span id="L731" class="LineNr">731 </span> <span class="Normal">y</span>:num +<span id="L732" class="LineNr">732 </span>] +<span id="L733" class="LineNr">733 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L734" class="LineNr">734 </span> <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">23</span> +<span id="L735" class="LineNr">735 </span>] +<span id="L736" class="LineNr">736 </span>$error: <span class="Constant">0</span> +<span id="L737" class="LineNr">737 </span> +<span id="L738" class="LineNr">738 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_exclusive_container_containing_container_3)</span> +<span id="L739" class="LineNr">739 </span><span class="Special">% Hide_errors = true;</span> +<span id="L740" class="LineNr">740 </span><span class="muData">exclusive-container</span> foo:_elem [ +<span id="L741" class="LineNr">741 </span> <span class="Normal">x</span>:num +<span id="L742" class="LineNr">742 </span> <span class="Normal">y</span>:_elem +<span id="L743" class="LineNr">743 </span>] +<span id="L744" class="LineNr">744 </span><span class="muData">container</span> bar [ +<span id="L745" class="LineNr">745 </span> <span class="Normal">x</span>:num +<span id="L746" class="LineNr">746 </span> <span class="Normal">y</span>:num +<span id="L747" class="LineNr">747 </span>] +<span id="L748" class="LineNr">748 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L749" class="LineNr">749 </span> <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span> +<span id="L750" class="LineNr">750 </span>] +<span id="L751" class="LineNr">751 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too few ingredients in '1:foo:bar <- merge 1/y, 23'</span> </pre> </body> </html> diff --git a/html/069hash.cc.html b/html/069hash.cc.html index b3d4fbd7..6a8c68ff 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#L366'>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#L377'>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/080display.cc.html b/html/080display.cc.html index 6ee7a29d..1b160f8e 100644 --- a/html/080display.cc.html +++ b/html/080display.cc.html @@ -69,37 +69,37 @@ if ('onhashchange' in window) { <span id="L7" class="LineNr"> 7 </span><span class="Delimiter">:(before "End Globals")</span> <span id="L8" class="LineNr"> 8 </span><span class="Normal">int</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L9" class="LineNr"> 9 </span><span class="Normal">int</span> Display_column = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L10" class="LineNr"> 10 </span><span class="Normal">bool</span> Autodisplay = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L11" class="LineNr"> 11 </span> -<span id="L12" class="LineNr"> 12 </span><span class="Delimiter">:(before "End Includes")</span> -<span id="L13" class="LineNr"> 13 </span><span class="PreProc">#define CHECK_SCREEN \</span> -<span id="L14" class="LineNr"> 14 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Normal">if</span><span class="PreProc"> (!tb_is_active()) </span><span class="Delimiter">{</span><span class="PreProc"> \</span> -<span id="L15" class="LineNr"> 15 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Normal">if</span><span class="PreProc"> (Run_tests) \</span> -<span id="L16" class="LineNr"> 16 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> <a href='003trace.cc.html#L168'>raise</a> << maybe(current_recipe_name()) << </span><span class="Constant">"tried to print to real screen in a test!</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="PreProc"> << end()</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L17" class="LineNr"> 17 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Normal">else</span><span class="PreProc"> \</span> -<span id="L18" class="LineNr"> 18 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> <a href='003trace.cc.html#L168'>raise</a> << maybe(current_recipe_name()) << </span><span class="Constant">"tried to print to real screen before 'open-console' or after 'close-console'</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="PreProc"> << end()</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L19" class="LineNr"> 19 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Identifier">break</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L20" class="LineNr"> 20 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Delimiter">}</span> -<span id="L21" class="LineNr"> 21 </span><span class="PreProc">#define CHECK_CONSOLE \</span> -<span id="L22" class="LineNr"> 22 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Normal">if</span><span class="PreProc"> (!tb_is_active()) </span><span class="Delimiter">{</span><span class="PreProc"> \</span> -<span id="L23" class="LineNr"> 23 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Normal">if</span><span class="PreProc"> (Run_tests) \</span> -<span id="L24" class="LineNr"> 24 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> <a href='003trace.cc.html#L168'>raise</a> << maybe(current_recipe_name()) << </span><span class="Constant">"tried to read event from real keyboard/mouse in a test!</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="PreProc"> << end()</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L25" class="LineNr"> 25 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Normal">else</span><span class="PreProc"> \</span> -<span id="L26" class="LineNr"> 26 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> <a href='003trace.cc.html#L168'>raise</a> << maybe(current_recipe_name()) << </span><span class="Constant">"tried to read event from real keyboard/mouse before 'open-console' or after 'close-console'</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="PreProc"> << end()</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L27" class="LineNr"> 27 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Identifier">break</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span id="L28" class="LineNr"> 28 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Delimiter">}</span> -<span id="L29" class="LineNr"> 29 </span> -<span id="L30" class="LineNr"> 30 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L31" class="LineNr"> 31 </span>OPEN_CONSOLE<span class="Delimiter">,</span> -<span id="L32" class="LineNr"> 32 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L33" class="LineNr"> 33 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"open-console"</span><span class="Delimiter">,</span> OPEN_CONSOLE<span class="Delimiter">);</span> -<span id="L34" class="LineNr"> 34 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L35" class="LineNr"> 35 </span><span class="Normal">case</span> OPEN_CONSOLE: <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 class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L39" class="LineNr"> 39 </span><span class="Normal">case</span> OPEN_CONSOLE: <span class="Delimiter">{</span> -<span id="L40" class="LineNr"> 40 </span> tb_init<span class="Delimiter">();</span> +<span id="L10" class="LineNr"> 10 </span> +<span id="L11" class="LineNr"> 11 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L12" class="LineNr"> 12 </span><span class="PreProc">#define CHECK_SCREEN \</span> +<span id="L13" class="LineNr"> 13 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Normal">if</span><span class="PreProc"> (!tb_is_active()) </span><span class="Delimiter">{</span><span class="PreProc"> \</span> +<span id="L14" class="LineNr"> 14 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Normal">if</span><span class="PreProc"> (Run_tests) \</span> +<span id="L15" class="LineNr"> 15 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> <a href='003trace.cc.html#L168'>raise</a> << maybe(current_recipe_name()) << </span><span class="Constant">"tried to print to real screen in a test!</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="PreProc"> << end()</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L16" class="LineNr"> 16 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Normal">else</span><span class="PreProc"> \</span> +<span id="L17" class="LineNr"> 17 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> <a href='003trace.cc.html#L168'>raise</a> << maybe(current_recipe_name()) << </span><span class="Constant">"tried to print to real screen before 'open-console' or after 'close-console'</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="PreProc"> << end()</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L18" class="LineNr"> 18 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Identifier">break</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L19" class="LineNr"> 19 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Delimiter">}</span> +<span id="L20" class="LineNr"> 20 </span><span class="PreProc">#define CHECK_CONSOLE \</span> +<span id="L21" class="LineNr"> 21 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Normal">if</span><span class="PreProc"> (!tb_is_active()) </span><span class="Delimiter">{</span><span class="PreProc"> \</span> +<span id="L22" class="LineNr"> 22 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Normal">if</span><span class="PreProc"> (Run_tests) \</span> +<span id="L23" class="LineNr"> 23 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> <a href='003trace.cc.html#L168'>raise</a> << maybe(current_recipe_name()) << </span><span class="Constant">"tried to read event from real keyboard/mouse in a test!</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="PreProc"> << end()</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L24" class="LineNr"> 24 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Normal">else</span><span class="PreProc"> \</span> +<span id="L25" class="LineNr"> 25 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> <a href='003trace.cc.html#L168'>raise</a> << maybe(current_recipe_name()) << </span><span class="Constant">"tried to read event from real keyboard/mouse before 'open-console' or after 'close-console'</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="PreProc"> << end()</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L26" class="LineNr"> 26 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Identifier">break</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span id="L27" class="LineNr"> 27 </span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Delimiter">}</span> +<span id="L28" class="LineNr"> 28 </span> +<span id="L29" class="LineNr"> 29 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L30" class="LineNr"> 30 </span>OPEN_CONSOLE<span class="Delimiter">,</span> +<span id="L31" class="LineNr"> 31 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L32" class="LineNr"> 32 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"open-console"</span><span class="Delimiter">,</span> OPEN_CONSOLE<span class="Delimiter">);</span> +<span id="L33" class="LineNr"> 33 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L34" class="LineNr"> 34 </span><span class="Normal">case</span> OPEN_CONSOLE: <span class="Delimiter">{</span> +<span id="L35" class="LineNr"> 35 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L36" class="LineNr"> 36 </span><span class="Delimiter">}</span> +<span id="L37" class="LineNr"> 37 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L38" class="LineNr"> 38 </span><span class="Normal">case</span> OPEN_CONSOLE: <span class="Delimiter">{</span> +<span id="L39" class="LineNr"> 39 </span> tb_init<span class="Delimiter">();</span> +<span id="L40" class="LineNr"> 40 </span> std::setvbuf<span class="Delimiter">(</span><span class="Constant">stdout</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">,</span> <span class="Constant">_IONBF</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> <span class="Comment">// disable buffering in cout</span> <span id="L41" class="LineNr"> 41 </span> Display_row = Display_column = <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L42" class="LineNr"> 42 </span> <span class="Normal">int</span> width = tb_width<span class="Delimiter">();</span> <span id="L43" class="LineNr"> 43 </span> <span class="Normal">int</span> height = tb_height<span class="Delimiter">();</span> @@ -139,484 +139,394 @@ if ('onhashchange' in window) { <span id="L77" class="LineNr"> 77 </span><span class="Delimiter">}</span> <span id="L78" class="LineNr"> 78 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> <span id="L79" class="LineNr"> 79 </span><span class="Normal">case</span> CLEAR_DISPLAY: <span class="Delimiter">{</span> -<span id="L80" class="LineNr"> 80 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> +<span id="L80" class="LineNr"> 80 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span> <span id="L81" class="LineNr"> 81 </span> tb_clear<span class="Delimiter">();</span> <span id="L82" class="LineNr"> 82 </span> Display_row = Display_column = <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L83" class="LineNr"> 83 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L84" class="LineNr"> 84 </span><span class="Delimiter">}</span> <span id="L85" class="LineNr"> 85 </span> <span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L87" class="LineNr"> 87 </span>SYNC_DISPLAY<span class="Delimiter">,</span> +<span id="L87" class="LineNr"> 87 </span>PRINT_CHARACTER_TO_DISPLAY<span class="Delimiter">,</span> <span id="L88" class="LineNr"> 88 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L89" class="LineNr"> 89 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"sync-display"</span><span class="Delimiter">,</span> SYNC_DISPLAY<span class="Delimiter">);</span> +<span id="L89" class="LineNr"> 89 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"print-character-to-display"</span><span class="Delimiter">,</span> PRINT_CHARACTER_TO_DISPLAY<span class="Delimiter">);</span> <span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L91" class="LineNr"> 91 </span><span class="Normal">case</span> SYNC_DISPLAY: <span class="Delimiter">{</span> -<span id="L92" class="LineNr"> 92 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">}</span> -<span id="L94" class="LineNr"> 94 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L95" class="LineNr"> 95 </span><span class="Normal">case</span> SYNC_DISPLAY: <span class="Delimiter">{</span> -<span id="L96" class="LineNr"> 96 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L97" class="LineNr"> 97 </span> tb_sync<span class="Delimiter">();</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L99" class="LineNr"> 99 </span><span class="Delimiter">}</span> -<span id="L100" class="LineNr">100 </span> -<span id="L101" class="LineNr">101 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L102" class="LineNr">102 </span>PRINT_CHARACTER_TO_DISPLAY<span class="Delimiter">,</span> -<span id="L103" class="LineNr">103 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L104" class="LineNr">104 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"print-character-to-display"</span><span class="Delimiter">,</span> PRINT_CHARACTER_TO_DISPLAY<span class="Delimiter">);</span> -<span id="L105" class="LineNr">105 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L106" class="LineNr">106 </span><span class="Normal">case</span> PRINT_CHARACTER_TO_DISPLAY: <span class="Delimiter">{</span> -<span id="L107" class="LineNr">107 </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="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>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'print-character-to-display' requires at least 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="L109" class="LineNr">109 </span> <span class="Conceal">¦</span> <span class="Identifier">break</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="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<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="L112" class="LineNr">112 </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 'print-character-to-display' should be a character, 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="L113" class="LineNr">113 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L114" class="LineNr">114 </span> <span class="Delimiter">}</span> -<span id="L115" class="LineNr">115 </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="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<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="L117" class="LineNr">117 </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>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 'print-character-to-display' should be a foreground color 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="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L120" class="LineNr">120 </span> <span class="Delimiter">}</span> -<span id="L121" class="LineNr">121 </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="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>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 class="Delimiter">{</span> -<span id="L123" class="LineNr">123 </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>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"third ingredient of 'print-character-to-display' should be a background color number, but got '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</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="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L126" class="LineNr">126 </span> <span class="Delimiter">}</span> -<span id="L127" class="LineNr">127 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L128" class="LineNr">128 </span><span class="Delimiter">}</span> -<span id="L129" class="LineNr">129 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L130" class="LineNr">130 </span><span class="Normal">case</span> PRINT_CHARACTER_TO_DISPLAY: <span class="Delimiter">{</span> -<span id="L131" class="LineNr">131 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L132" class="LineNr">132 </span> <span class="Normal">int</span> h=tb_height<span class="Delimiter">(),</span> w=tb_width<span class="Delimiter">();</span> -<span id="L133" class="LineNr">133 </span> <span class="Normal">int</span> height = <span class="Delimiter">(</span>h >= <span class="Constant">0</span><span class="Delimiter">)</span> ? h : <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L134" class="LineNr">134 </span> <span class="Normal">int</span> width = <span class="Delimiter">(</span>w >= <span class="Constant">0</span><span class="Delimiter">)</span> ? w : <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L135" class="LineNr">135 </span> <span class="Normal">int</span> c = 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="L136" class="LineNr">136 </span> <span class="Normal">int</span> color = TB_BLACK<span class="Delimiter">;</span> -<span id="L137" class="LineNr">137 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L138" class="LineNr">138 </span> <span class="Conceal">¦</span> color = 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 id="L139" class="LineNr">139 </span> <span class="Delimiter">}</span> -<span id="L140" class="LineNr">140 </span> <span class="Normal">int</span> bg_color = TB_BLACK<span class="Delimiter">;</span> -<span id="L141" class="LineNr">141 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L142" class="LineNr">142 </span> <span class="Conceal">¦</span> bg_color = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L143" class="LineNr">143 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>bg_color == <span class="Constant">0</span><span class="Delimiter">)</span> bg_color = TB_BLACK<span class="Delimiter">;</span> -<span id="L144" class="LineNr">144 </span> <span class="Delimiter">}</span> -<span id="L145" class="LineNr">145 </span> tb_change_cell<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">,</span> c<span class="Delimiter">,</span> color<span class="Delimiter">,</span> bg_color<span class="Delimiter">);</span> -<span id="L146" class="LineNr">146 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\n'</span> || c == <span class="cSpecial">'\r'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row < height-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L148" class="LineNr">148 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_column = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++Display_row<span class="Delimiter">;</span> -<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Autodisplay<span class="Delimiter">)</span> tb_present<span class="Delimiter">();</span> -<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> <span class="Identifier">break</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="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\b'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_column > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>Display_column-<span class="Constant">1</span><span class="Delimiter">,</span> Display_row<span class="Delimiter">,</span> <span class="Constant">' '</span><span class="Delimiter">,</span> color<span class="Delimiter">,</span> bg_color<span class="Delimiter">);</span> -<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Display_column<span class="Delimiter">;</span> -<span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Autodisplay<span class="Delimiter">)</span> tb_present<span class="Delimiter">();</span> -<span id="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L163" class="LineNr">163 </span> <span class="Delimiter">}</span> -<span id="L164" class="LineNr">164 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_column < width-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> ++Display_column<span class="Delimiter">;</span> -<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L167" class="LineNr">167 </span> <span class="Delimiter">}</span> -<span id="L168" class="LineNr">168 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Autodisplay<span class="Delimiter">)</span> tb_present<span class="Delimiter">();</span> -<span id="L169" class="LineNr">169 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L170" class="LineNr">170 </span><span class="Delimiter">}</span> -<span id="L171" class="LineNr">171 </span> -<span id="L172" class="LineNr">172 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L173" class="LineNr">173 </span>CURSOR_POSITION_ON_DISPLAY<span class="Delimiter">,</span> -<span id="L174" class="LineNr">174 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L175" class="LineNr">175 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"cursor-position-on-display"</span><span class="Delimiter">,</span> CURSOR_POSITION_ON_DISPLAY<span class="Delimiter">);</span> -<span id="L176" class="LineNr">176 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L177" class="LineNr">177 </span><span class="Normal">case</span> CURSOR_POSITION_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L178" class="LineNr">178 </span> <span class="Identifier">break</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="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L181" class="LineNr">181 </span><span class="Normal">case</span> CURSOR_POSITION_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L182" class="LineNr">182 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L183" class="LineNr">183 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L184" class="LineNr">184 </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>Display_row<span class="Delimiter">);</span> -<span id="L185" class="LineNr">185 </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>Display_column<span class="Delimiter">);</span> +<span id="L91" class="LineNr"> 91 </span><span class="Normal">case</span> PRINT_CHARACTER_TO_DISPLAY: <span class="Delimiter">{</span> +<span id="L92" class="LineNr"> 92 </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="Delimiter">{</span> +<span id="L93" class="LineNr"> 93 </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">"'print-character-to-display' requires at least 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="L94" class="LineNr"> 94 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L95" class="LineNr"> 95 </span> <span class="Delimiter">}</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<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="L97" class="LineNr"> 97 </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 'print-character-to-display' should be a character, 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="L98" class="LineNr"> 98 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L99" class="LineNr"> 99 </span> <span class="Delimiter">}</span> +<span id="L100" class="LineNr">100 </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="L101" class="LineNr">101 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<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="L102" class="LineNr">102 </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>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 'print-character-to-display' should be a foreground color 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="L103" class="LineNr">103 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L104" class="LineNr">104 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span> +<span id="L106" class="LineNr">106 </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="L107" class="LineNr">107 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>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 class="Delimiter">{</span> +<span id="L108" class="LineNr">108 </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>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"third ingredient of 'print-character-to-display' should be a background color number, but got '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</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="L109" class="LineNr">109 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</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">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="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L115" class="LineNr">115 </span><span class="Normal">case</span> PRINT_CHARACTER_TO_DISPLAY: <span class="Delimiter">{</span> +<span id="L116" class="LineNr">116 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span> +<span id="L117" class="LineNr">117 </span> <span class="Normal">int</span> h=tb_height<span class="Delimiter">(),</span> w=tb_width<span class="Delimiter">();</span> +<span id="L118" class="LineNr">118 </span> <span class="Normal">int</span> height = <span class="Delimiter">(</span>h >= <span class="Constant">0</span><span class="Delimiter">)</span> ? h : <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L119" class="LineNr">119 </span> <span class="Normal">int</span> width = <span class="Delimiter">(</span>w >= <span class="Constant">0</span><span class="Delimiter">)</span> ? w : <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L120" class="LineNr">120 </span> <span class="Normal">int</span> c = 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> <span class="Normal">int</span> color = TB_BLACK<span class="Delimiter">;</span> +<span id="L122" class="LineNr">122 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> color = 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 id="L124" class="LineNr">124 </span> <span class="Delimiter">}</span> +<span id="L125" class="LineNr">125 </span> <span class="Normal">int</span> bg_color = TB_BLACK<span class="Delimiter">;</span> +<span id="L126" class="LineNr">126 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> bg_color = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>bg_color == <span class="Constant">0</span><span class="Delimiter">)</span> bg_color = TB_BLACK<span class="Delimiter">;</span> +<span id="L129" class="LineNr">129 </span> <span class="Delimiter">}</span> +<span id="L130" class="LineNr">130 </span> tb_print<span class="Delimiter">(</span>c<span class="Delimiter">,</span> color<span class="Delimiter">,</span> bg_color<span class="Delimiter">);</span> +<span id="L131" class="LineNr">131 </span> <span class="Comment">// track row and column, mimicking what happens on screen</span> +<span id="L132" class="LineNr">132 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row < height-<span class="Constant">1</span><span class="Delimiter">)</span> ++Display_row<span class="Delimiter">;</span> <span class="Comment">// otherwise we scroll and Display_row remains unchanged</span> +<span id="L134" class="LineNr">134 </span> <span class="Delimiter">}</span> +<span id="L135" class="LineNr">135 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\r'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> Display_column = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L137" class="LineNr">137 </span> <span class="Delimiter">}</span> +<span id="L138" class="LineNr">138 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\b'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L139" class="LineNr">139 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_column > <span class="Constant">0</span><span class="Delimiter">)</span> --Display_column<span class="Delimiter">;</span> +<span id="L140" class="LineNr">140 </span> <span class="Delimiter">}</span> +<span id="L141" class="LineNr">141 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L142" class="LineNr">142 </span> <span class="Conceal">¦</span> ++Display_column<span class="Delimiter">;</span> +<span id="L143" class="LineNr">143 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_column >= width<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L144" class="LineNr">144 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_column = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row < height-<span class="Constant">1</span><span class="Delimiter">)</span> ++Display_row<span class="Delimiter">;</span> +<span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L147" class="LineNr">147 </span> <span class="Delimiter">}</span> +<span id="L148" class="LineNr">148 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L149" class="LineNr">149 </span><span class="Delimiter">}</span> +<span id="L150" class="LineNr">150 </span> +<span id="L151" class="LineNr">151 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L152" class="LineNr">152 </span>CURSOR_POSITION_ON_DISPLAY<span class="Delimiter">,</span> +<span id="L153" class="LineNr">153 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L154" class="LineNr">154 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"cursor-position-on-display"</span><span class="Delimiter">,</span> CURSOR_POSITION_ON_DISPLAY<span class="Delimiter">);</span> +<span id="L155" class="LineNr">155 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L156" class="LineNr">156 </span><span class="Normal">case</span> CURSOR_POSITION_ON_DISPLAY: <span class="Delimiter">{</span> +<span id="L157" class="LineNr">157 </span> <span class="Identifier">break</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="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L160" class="LineNr">160 </span><span class="Normal">case</span> CURSOR_POSITION_ON_DISPLAY: <span class="Delimiter">{</span> +<span id="L161" class="LineNr">161 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span> +<span id="L162" class="LineNr">162 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L163" class="LineNr">163 </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>Display_row<span class="Delimiter">);</span> +<span id="L164" class="LineNr">164 </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>Display_column<span class="Delimiter">);</span> +<span id="L165" class="LineNr">165 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L166" class="LineNr">166 </span><span class="Delimiter">}</span> +<span id="L167" class="LineNr">167 </span> +<span id="L168" class="LineNr">168 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L169" class="LineNr">169 </span>MOVE_CURSOR_ON_DISPLAY<span class="Delimiter">,</span> +<span id="L170" class="LineNr">170 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L171" class="LineNr">171 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"move-cursor-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_ON_DISPLAY<span class="Delimiter">);</span> +<span id="L172" class="LineNr">172 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L173" class="LineNr">173 </span><span class="Normal">case</span> MOVE_CURSOR_ON_DISPLAY: <span class="Delimiter">{</span> +<span id="L174" class="LineNr">174 </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="L175" class="LineNr">175 </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">"'move-cursor-on-display' requires two ingredients, 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="L176" class="LineNr">176 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L177" class="LineNr">177 </span> <span class="Delimiter">}</span> +<span id="L178" class="LineNr">178 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<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="L179" class="LineNr">179 </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 'move-cursor-on-display' should be a row number, 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="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L181" class="LineNr">181 </span> <span class="Delimiter">}</span> +<span id="L182" class="LineNr">182 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<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="L183" class="LineNr">183 </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 'move-cursor-on-display' should be a column 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="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L185" class="LineNr">185 </span> <span class="Delimiter">}</span> <span id="L186" class="LineNr">186 </span> <span class="Identifier">break</span><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="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L190" class="LineNr">190 </span>MOVE_CURSOR_ON_DISPLAY<span class="Delimiter">,</span> -<span id="L191" class="LineNr">191 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L192" class="LineNr">192 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"move-cursor-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_ON_DISPLAY<span class="Delimiter">);</span> -<span id="L193" class="LineNr">193 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L194" class="LineNr">194 </span><span class="Normal">case</span> MOVE_CURSOR_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L195" class="LineNr">195 </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="L196" class="LineNr">196 </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">"'move-cursor-on-display' requires two ingredients, 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="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L198" class="LineNr">198 </span> <span class="Delimiter">}</span> -<span id="L199" class="LineNr">199 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<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="L200" class="LineNr">200 </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 'move-cursor-on-display' should be a row number, 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="L201" class="LineNr">201 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L202" class="LineNr">202 </span> <span class="Delimiter">}</span> -<span id="L203" class="LineNr">203 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<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="L204" class="LineNr">204 </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 'move-cursor-on-display' should be a column 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="L205" class="LineNr">205 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L206" class="LineNr">206 </span> <span class="Delimiter">}</span> -<span id="L207" class="LineNr">207 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L208" class="LineNr">208 </span><span class="Delimiter">}</span> -<span id="L209" class="LineNr">209 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L210" class="LineNr">210 </span><span class="Normal">case</span> MOVE_CURSOR_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L211" class="LineNr">211 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L212" class="LineNr">212 </span> Display_row = 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="L213" class="LineNr">213 </span> Display_column = 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 id="L214" class="LineNr">214 </span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L215" class="LineNr">215 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Autodisplay<span class="Delimiter">)</span> tb_present<span class="Delimiter">();</span> -<span id="L216" class="LineNr">216 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L217" class="LineNr">217 </span><span class="Delimiter">}</span> -<span id="L218" class="LineNr">218 </span> -<span id="L219" class="LineNr">219 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L220" class="LineNr">220 </span>MOVE_CURSOR_DOWN_ON_DISPLAY<span class="Delimiter">,</span> -<span id="L221" class="LineNr">221 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L222" class="LineNr">222 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"move-cursor-down-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_DOWN_ON_DISPLAY<span class="Delimiter">);</span> -<span id="L223" class="LineNr">223 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L224" class="LineNr">224 </span><span class="Normal">case</span> MOVE_CURSOR_DOWN_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L225" class="LineNr">225 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L226" class="LineNr">226 </span><span class="Delimiter">}</span> -<span id="L227" class="LineNr">227 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L228" class="LineNr">228 </span><span class="Normal">case</span> MOVE_CURSOR_DOWN_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L229" class="LineNr">229 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L230" class="LineNr">230 </span> <span class="Normal">int</span> h=tb_height<span class="Delimiter">();</span> -<span id="L231" class="LineNr">231 </span> <span class="Normal">int</span> height = <span class="Delimiter">(</span>h >= <span class="Constant">0</span><span class="Delimiter">)</span> ? h : <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L232" class="LineNr">232 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row < height-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span> ++Display_row<span class="Delimiter">;</span> -<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Autodisplay<span class="Delimiter">)</span> tb_present<span class="Delimiter">();</span> -<span id="L236" class="LineNr">236 </span> <span class="Delimiter">}</span> -<span id="L237" class="LineNr">237 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L238" class="LineNr">238 </span><span class="Delimiter">}</span> -<span id="L239" class="LineNr">239 </span> -<span id="L240" class="LineNr">240 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L241" class="LineNr">241 </span>MOVE_CURSOR_UP_ON_DISPLAY<span class="Delimiter">,</span> -<span id="L242" class="LineNr">242 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L243" class="LineNr">243 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"move-cursor-up-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_UP_ON_DISPLAY<span class="Delimiter">);</span> -<span id="L244" class="LineNr">244 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L245" class="LineNr">245 </span><span class="Normal">case</span> MOVE_CURSOR_UP_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L246" class="LineNr">246 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L247" class="LineNr">247 </span><span class="Delimiter">}</span> -<span id="L248" class="LineNr">248 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L249" class="LineNr">249 </span><span class="Normal">case</span> MOVE_CURSOR_UP_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L250" class="LineNr">250 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L251" class="LineNr">251 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L252" class="LineNr">252 </span> <span class="Conceal">¦</span> --Display_row<span class="Delimiter">;</span> -<span id="L253" class="LineNr">253 </span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L254" class="LineNr">254 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Autodisplay<span class="Delimiter">)</span> tb_present<span class="Delimiter">();</span> -<span id="L255" class="LineNr">255 </span> <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>MOVE_CURSOR_RIGHT_ON_DISPLAY<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">"move-cursor-right-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_RIGHT_ON_DISPLAY<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> MOVE_CURSOR_RIGHT_ON_DISPLAY: <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 class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L268" class="LineNr">268 </span><span class="Normal">case</span> MOVE_CURSOR_RIGHT_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L269" class="LineNr">269 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L270" class="LineNr">270 </span> <span class="Normal">int</span> w=tb_width<span class="Delimiter">();</span> -<span id="L271" class="LineNr">271 </span> <span class="Normal">int</span> width = <span class="Delimiter">(</span>w >= <span class="Constant">0</span><span class="Delimiter">)</span> ? w : <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L272" class="LineNr">272 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_column < width-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L273" class="LineNr">273 </span> <span class="Conceal">¦</span> ++Display_column<span class="Delimiter">;</span> -<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L275" class="LineNr">275 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Autodisplay<span class="Delimiter">)</span> tb_present<span class="Delimiter">();</span> -<span id="L276" class="LineNr">276 </span> <span class="Delimiter">}</span> -<span id="L277" class="LineNr">277 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L278" class="LineNr">278 </span><span class="Delimiter">}</span> -<span id="L279" class="LineNr">279 </span> -<span id="L280" class="LineNr">280 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L281" class="LineNr">281 </span>MOVE_CURSOR_LEFT_ON_DISPLAY<span class="Delimiter">,</span> -<span id="L282" class="LineNr">282 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L283" class="LineNr">283 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"move-cursor-left-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_LEFT_ON_DISPLAY<span class="Delimiter">);</span> -<span id="L284" class="LineNr">284 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L285" class="LineNr">285 </span><span class="Normal">case</span> MOVE_CURSOR_LEFT_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L286" class="LineNr">286 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L287" class="LineNr">287 </span><span class="Delimiter">}</span> -<span id="L288" class="LineNr">288 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L289" class="LineNr">289 </span><span class="Normal">case</span> MOVE_CURSOR_LEFT_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L290" class="LineNr">290 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L291" class="LineNr">291 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_column > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L292" class="LineNr">292 </span> <span class="Conceal">¦</span> --Display_column<span class="Delimiter">;</span> -<span id="L293" class="LineNr">293 </span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Autodisplay<span class="Delimiter">)</span> tb_present<span class="Delimiter">();</span> -<span id="L295" class="LineNr">295 </span> <span class="Delimiter">}</span> -<span id="L296" class="LineNr">296 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L297" class="LineNr">297 </span><span class="Delimiter">}</span> -<span id="L298" class="LineNr">298 </span> -<span id="L299" class="LineNr">299 </span><span class="Comment">//: as a convenience, make $print mostly work in console mode</span> -<span id="L300" class="LineNr">300 </span><span class="Delimiter">:(before "End $print 10/newline Special-cases")</span> -<span id="L301" class="LineNr">301 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>tb_is_active<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L302" class="LineNr">302 </span> <a href='080display.cc.html#L305'>move_cursor_to_start_of_next_line_on_display</a><span class="Delimiter">();</span> -<span id="L303" class="LineNr">303 </span><span class="Delimiter">}</span> -<span id="L304" class="LineNr">304 </span><span class="Delimiter">:(code)</span> -<span id="L305" class="LineNr">305 </span><span class="Normal">void</span> <a href='080display.cc.html#L305'>move_cursor_to_start_of_next_line_on_display</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L306" class="LineNr">306 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row < tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span> ++Display_row<span class="Delimiter">;</span> -<span id="L307" class="LineNr">307 </span> <span class="Normal">else</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L308" class="LineNr">308 </span> Display_column = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L309" class="LineNr">309 </span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L310" class="LineNr">310 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Autodisplay<span class="Delimiter">)</span> tb_present<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>DISPLAY_WIDTH<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">"display-width"</span><span class="Delimiter">,</span> DISPLAY_WIDTH<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> DISPLAY_WIDTH: <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> DISPLAY_WIDTH: <span class="Delimiter">{</span> -<span id="L323" class="LineNr">323 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L324" class="LineNr">324 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L325" class="LineNr">325 </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>tb_width<span class="Delimiter">());</span> +<span id="L188" class="LineNr">188 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L189" class="LineNr">189 </span><span class="Normal">case</span> MOVE_CURSOR_ON_DISPLAY: <span class="Delimiter">{</span> +<span id="L190" class="LineNr">190 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span> +<span id="L191" class="LineNr">191 </span> Display_row = 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="L192" class="LineNr">192 </span> Display_column = 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 id="L193" class="LineNr">193 </span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> +<span id="L194" class="LineNr">194 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L195" class="LineNr">195 </span><span class="Delimiter">}</span> +<span id="L196" class="LineNr">196 </span> +<span id="L197" class="LineNr">197 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L198" class="LineNr">198 </span>MOVE_CURSOR_DOWN_ON_DISPLAY<span class="Delimiter">,</span> +<span id="L199" class="LineNr">199 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L200" class="LineNr">200 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"move-cursor-down-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_DOWN_ON_DISPLAY<span class="Delimiter">);</span> +<span id="L201" class="LineNr">201 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L202" class="LineNr">202 </span><span class="Normal">case</span> MOVE_CURSOR_DOWN_ON_DISPLAY: <span class="Delimiter">{</span> +<span id="L203" class="LineNr">203 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L204" class="LineNr">204 </span><span class="Delimiter">}</span> +<span id="L205" class="LineNr">205 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L206" class="LineNr">206 </span><span class="Normal">case</span> MOVE_CURSOR_DOWN_ON_DISPLAY: <span class="Delimiter">{</span> +<span id="L207" class="LineNr">207 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span> +<span id="L208" class="LineNr">208 </span> <span class="Normal">int</span> h=tb_height<span class="Delimiter">();</span> +<span id="L209" class="LineNr">209 </span> <span class="Normal">int</span> height = <span class="Delimiter">(</span>h >= <span class="Constant">0</span><span class="Delimiter">)</span> ? h : <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L210" class="LineNr">210 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row < height-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span> ++Display_row<span class="Delimiter">;</span> +<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> +<span id="L213" class="LineNr">213 </span> <span class="Delimiter">}</span> +<span id="L214" class="LineNr">214 </span> <span class="Identifier">break</span><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="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L218" class="LineNr">218 </span>MOVE_CURSOR_UP_ON_DISPLAY<span class="Delimiter">,</span> +<span id="L219" class="LineNr">219 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L220" class="LineNr">220 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"move-cursor-up-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_UP_ON_DISPLAY<span class="Delimiter">);</span> +<span id="L221" class="LineNr">221 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L222" class="LineNr">222 </span><span class="Normal">case</span> MOVE_CURSOR_UP_ON_DISPLAY: <span class="Delimiter">{</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> +<span id="L225" class="LineNr">225 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L226" class="LineNr">226 </span><span class="Normal">case</span> MOVE_CURSOR_UP_ON_DISPLAY: <span class="Delimiter">{</span> +<span id="L227" class="LineNr">227 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span> +<span id="L228" class="LineNr">228 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> --Display_row<span class="Delimiter">;</span> +<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> +<span id="L231" class="LineNr">231 </span> <span class="Delimiter">}</span> +<span id="L232" class="LineNr">232 </span> <span class="Identifier">break</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">:(before "End Primitive Recipe Declarations")</span> +<span id="L236" class="LineNr">236 </span>MOVE_CURSOR_RIGHT_ON_DISPLAY<span class="Delimiter">,</span> +<span id="L237" class="LineNr">237 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L238" class="LineNr">238 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"move-cursor-right-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_RIGHT_ON_DISPLAY<span class="Delimiter">);</span> +<span id="L239" class="LineNr">239 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L240" class="LineNr">240 </span><span class="Normal">case</span> MOVE_CURSOR_RIGHT_ON_DISPLAY: <span class="Delimiter">{</span> +<span id="L241" class="LineNr">241 </span> <span class="Identifier">break</span><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">:(before "End Primitive Recipe Implementations")</span> +<span id="L244" class="LineNr">244 </span><span class="Normal">case</span> MOVE_CURSOR_RIGHT_ON_DISPLAY: <span class="Delimiter">{</span> +<span id="L245" class="LineNr">245 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span> +<span id="L246" class="LineNr">246 </span> <span class="Normal">int</span> w=tb_width<span class="Delimiter">();</span> +<span id="L247" class="LineNr">247 </span> <span class="Normal">int</span> width = <span class="Delimiter">(</span>w >= <span class="Constant">0</span><span class="Delimiter">)</span> ? w : <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L248" class="LineNr">248 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_column < width-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> ++Display_column<span class="Delimiter">;</span> +<span id="L250" class="LineNr">250 </span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> +<span id="L251" class="LineNr">251 </span> <span class="Delimiter">}</span> +<span id="L252" class="LineNr">252 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L253" class="LineNr">253 </span><span class="Delimiter">}</span> +<span id="L254" class="LineNr">254 </span> +<span id="L255" class="LineNr">255 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L256" class="LineNr">256 </span>MOVE_CURSOR_LEFT_ON_DISPLAY<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">"move-cursor-left-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_LEFT_ON_DISPLAY<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> MOVE_CURSOR_LEFT_ON_DISPLAY: <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> MOVE_CURSOR_LEFT_ON_DISPLAY: <span class="Delimiter">{</span> +<span id="L265" class="LineNr">265 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span> +<span id="L266" class="LineNr">266 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_column > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span> --Display_column<span class="Delimiter">;</span> +<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> +<span id="L269" class="LineNr">269 </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="Comment">//: as a convenience, make $print mostly work in console mode</span> +<span id="L274" class="LineNr">274 </span><span class="Delimiter">:(before "End $print 10/newline Special-cases")</span> +<span id="L275" class="LineNr">275 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>tb_is_active<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L276" class="LineNr">276 </span> <a href='080display.cc.html#L279'>move_cursor_to_start_of_next_line_on_display</a><span class="Delimiter">();</span> +<span id="L277" class="LineNr">277 </span><span class="Delimiter">}</span> +<span id="L278" class="LineNr">278 </span><span class="Delimiter">:(code)</span> +<span id="L279" class="LineNr">279 </span><span class="Normal">void</span> <a href='080display.cc.html#L279'>move_cursor_to_start_of_next_line_on_display</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L280" class="LineNr">280 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row < tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span> ++Display_row<span class="Delimiter">;</span> +<span id="L281" class="LineNr">281 </span> <span class="Normal">else</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L282" class="LineNr">282 </span> Display_column = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L283" class="LineNr">283 </span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> +<span id="L284" class="LineNr">284 </span><span class="Delimiter">}</span> +<span id="L285" class="LineNr">285 </span> +<span id="L286" class="LineNr">286 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L287" class="LineNr">287 </span>DISPLAY_WIDTH<span class="Delimiter">,</span> +<span id="L288" class="LineNr">288 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L289" class="LineNr">289 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"display-width"</span><span class="Delimiter">,</span> DISPLAY_WIDTH<span class="Delimiter">);</span> +<span id="L290" class="LineNr">290 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L291" class="LineNr">291 </span><span class="Normal">case</span> DISPLAY_WIDTH: <span class="Delimiter">{</span> +<span id="L292" class="LineNr">292 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L293" class="LineNr">293 </span><span class="Delimiter">}</span> +<span id="L294" class="LineNr">294 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L295" class="LineNr">295 </span><span class="Normal">case</span> DISPLAY_WIDTH: <span class="Delimiter">{</span> +<span id="L296" class="LineNr">296 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span> +<span id="L297" class="LineNr">297 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L298" class="LineNr">298 </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>tb_width<span class="Delimiter">());</span> +<span id="L299" class="LineNr">299 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L300" class="LineNr">300 </span><span class="Delimiter">}</span> +<span id="L301" class="LineNr">301 </span> +<span id="L302" class="LineNr">302 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L303" class="LineNr">303 </span>DISPLAY_HEIGHT<span class="Delimiter">,</span> +<span id="L304" class="LineNr">304 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L305" class="LineNr">305 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"display-height"</span><span class="Delimiter">,</span> DISPLAY_HEIGHT<span class="Delimiter">);</span> +<span id="L306" class="LineNr">306 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L307" class="LineNr">307 </span><span class="Normal">case</span> DISPLAY_HEIGHT: <span class="Delimiter">{</span> +<span id="L308" class="LineNr">308 </span> <span class="Identifier">break</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="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L311" class="LineNr">311 </span><span class="Normal">case</span> DISPLAY_HEIGHT: <span class="Delimiter">{</span> +<span id="L312" class="LineNr">312 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><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>tb_height<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="SalientComment">//:: Keyboard/mouse management</span> +<span id="L319" class="LineNr">319 </span> +<span id="L320" class="LineNr">320 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L321" class="LineNr">321 </span>WAIT_FOR_SOME_INTERACTION<span class="Delimiter">,</span> +<span id="L322" class="LineNr">322 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L323" class="LineNr">323 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"wait-for-some-interaction"</span><span class="Delimiter">,</span> WAIT_FOR_SOME_INTERACTION<span class="Delimiter">);</span> +<span id="L324" class="LineNr">324 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L325" class="LineNr">325 </span><span class="Normal">case</span> WAIT_FOR_SOME_INTERACTION: <span class="Delimiter">{</span> <span id="L326" class="LineNr">326 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L327" class="LineNr">327 </span><span class="Delimiter">}</span> -<span id="L328" class="LineNr">328 </span> -<span id="L329" class="LineNr">329 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L330" class="LineNr">330 </span>DISPLAY_HEIGHT<span class="Delimiter">,</span> -<span id="L331" class="LineNr">331 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L332" class="LineNr">332 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"display-height"</span><span class="Delimiter">,</span> DISPLAY_HEIGHT<span class="Delimiter">);</span> -<span id="L333" class="LineNr">333 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L334" class="LineNr">334 </span><span class="Normal">case</span> DISPLAY_HEIGHT: <span class="Delimiter">{</span> -<span id="L335" class="LineNr">335 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L336" class="LineNr">336 </span><span class="Delimiter">}</span> -<span id="L337" class="LineNr">337 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L338" class="LineNr">338 </span><span class="Normal">case</span> DISPLAY_HEIGHT: <span class="Delimiter">{</span> -<span id="L339" class="LineNr">339 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L340" class="LineNr">340 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L341" class="LineNr">341 </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>tb_height<span class="Delimiter">());</span> +<span id="L328" class="LineNr">328 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L329" class="LineNr">329 </span><span class="Normal">case</span> WAIT_FOR_SOME_INTERACTION: <span class="Delimiter">{</span> +<span id="L330" class="LineNr">330 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span> +<span id="L331" class="LineNr">331 </span> tb_event event<span class="Delimiter">;</span> +<span id="L332" class="LineNr">332 </span> tb_poll_event<span class="Delimiter">(</span>&event<span class="Delimiter">);</span> +<span id="L333" class="LineNr">333 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L334" class="LineNr">334 </span><span class="Delimiter">}</span> +<span id="L335" class="LineNr">335 </span> +<span id="L336" class="LineNr">336 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L337" class="LineNr">337 </span>CHECK_FOR_INTERACTION<span class="Delimiter">,</span> +<span id="L338" class="LineNr">338 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L339" class="LineNr">339 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"check-for-interaction"</span><span class="Delimiter">,</span> CHECK_FOR_INTERACTION<span class="Delimiter">);</span> +<span id="L340" class="LineNr">340 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L341" class="LineNr">341 </span><span class="Normal">case</span> CHECK_FOR_INTERACTION: <span class="Delimiter">{</span> <span id="L342" class="LineNr">342 </span> <span class="Identifier">break</span><span class="Delimiter">;</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 class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L346" class="LineNr">346 </span>HIDE_CURSOR_ON_DISPLAY<span class="Delimiter">,</span> -<span id="L347" class="LineNr">347 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L348" class="LineNr">348 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"hide-cursor-on-display"</span><span class="Delimiter">,</span> HIDE_CURSOR_ON_DISPLAY<span class="Delimiter">);</span> -<span id="L349" class="LineNr">349 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L350" class="LineNr">350 </span><span class="Normal">case</span> HIDE_CURSOR_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L351" class="LineNr">351 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L352" class="LineNr">352 </span><span class="Delimiter">}</span> -<span id="L353" class="LineNr">353 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L354" class="LineNr">354 </span><span class="Normal">case</span> HIDE_CURSOR_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L355" class="LineNr">355 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L356" class="LineNr">356 </span> tb_set_cursor<span class="Delimiter">(</span>TB_HIDE_CURSOR<span class="Delimiter">,</span> TB_HIDE_CURSOR<span class="Delimiter">);</span> -<span id="L357" class="LineNr">357 </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> -<span id="L360" class="LineNr">360 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L361" class="LineNr">361 </span>SHOW_CURSOR_ON_DISPLAY<span class="Delimiter">,</span> -<span id="L362" class="LineNr">362 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L363" class="LineNr">363 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"show-cursor-on-display"</span><span class="Delimiter">,</span> SHOW_CURSOR_ON_DISPLAY<span class="Delimiter">);</span> -<span id="L364" class="LineNr">364 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L365" class="LineNr">365 </span><span class="Normal">case</span> SHOW_CURSOR_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L366" class="LineNr">366 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L367" class="LineNr">367 </span><span class="Delimiter">}</span> -<span id="L368" class="LineNr">368 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L369" class="LineNr">369 </span><span class="Normal">case</span> SHOW_CURSOR_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L370" class="LineNr">370 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L371" class="LineNr">371 </span> tb_set_cursor<span class="Delimiter">(</span>Display_row<span class="Delimiter">,</span> Display_column<span class="Delimiter">);</span> -<span id="L372" class="LineNr">372 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L373" class="LineNr">373 </span><span class="Delimiter">}</span> -<span id="L374" class="LineNr">374 </span> -<span id="L375" class="LineNr">375 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L376" class="LineNr">376 </span>HIDE_DISPLAY<span class="Delimiter">,</span> -<span id="L377" class="LineNr">377 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L378" class="LineNr">378 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"hide-display"</span><span class="Delimiter">,</span> HIDE_DISPLAY<span class="Delimiter">);</span> -<span id="L379" class="LineNr">379 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L380" class="LineNr">380 </span><span class="Normal">case</span> HIDE_DISPLAY: <span class="Delimiter">{</span> -<span id="L381" class="LineNr">381 </span> <span class="Identifier">break</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="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L384" class="LineNr">384 </span><span class="Normal">case</span> HIDE_DISPLAY: <span class="Delimiter">{</span> -<span id="L385" class="LineNr">385 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L386" class="LineNr">386 </span> Autodisplay = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L387" class="LineNr">387 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L388" class="LineNr">388 </span><span class="Delimiter">}</span> -<span id="L389" class="LineNr">389 </span> -<span id="L390" class="LineNr">390 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L391" class="LineNr">391 </span>SHOW_DISPLAY<span class="Delimiter">,</span> -<span id="L392" class="LineNr">392 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L393" class="LineNr">393 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"show-display"</span><span class="Delimiter">,</span> SHOW_DISPLAY<span class="Delimiter">);</span> -<span id="L394" class="LineNr">394 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L395" class="LineNr">395 </span><span class="Normal">case</span> SHOW_DISPLAY: <span class="Delimiter">{</span> -<span id="L396" class="LineNr">396 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L397" class="LineNr">397 </span><span class="Delimiter">}</span> -<span id="L398" class="LineNr">398 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L399" class="LineNr">399 </span><span class="Normal">case</span> SHOW_DISPLAY: <span class="Delimiter">{</span> -<span id="L400" class="LineNr">400 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L401" class="LineNr">401 </span> Autodisplay = <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L402" class="LineNr">402 </span> tb_present<span class="Delimiter">();</span> -<span id="L403" class="LineNr">403 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L404" class="LineNr">404 </span><span class="Delimiter">}</span> -<span id="L405" class="LineNr">405 </span> -<span id="L406" class="LineNr">406 </span><span class="SalientComment">//:: Keyboard/mouse management</span> -<span id="L407" class="LineNr">407 </span> -<span id="L408" class="LineNr">408 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L409" class="LineNr">409 </span>WAIT_FOR_SOME_INTERACTION<span class="Delimiter">,</span> -<span id="L410" class="LineNr">410 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L411" class="LineNr">411 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"wait-for-some-interaction"</span><span class="Delimiter">,</span> WAIT_FOR_SOME_INTERACTION<span class="Delimiter">);</span> -<span id="L412" class="LineNr">412 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L413" class="LineNr">413 </span><span class="Normal">case</span> WAIT_FOR_SOME_INTERACTION: <span class="Delimiter">{</span> -<span id="L414" class="LineNr">414 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L415" class="LineNr">415 </span><span class="Delimiter">}</span> -<span id="L416" class="LineNr">416 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L417" class="LineNr">417 </span><span class="Normal">case</span> WAIT_FOR_SOME_INTERACTION: <span class="Delimiter">{</span> -<span id="L418" class="LineNr">418 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L419" class="LineNr">419 </span> tb_event event<span class="Delimiter">;</span> -<span id="L420" class="LineNr">420 </span> tb_poll_event<span class="Delimiter">(</span>&event<span class="Delimiter">);</span> -<span id="L421" class="LineNr">421 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L422" class="LineNr">422 </span><span class="Delimiter">}</span> -<span id="L423" class="LineNr">423 </span> -<span id="L424" class="LineNr">424 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L425" class="LineNr">425 </span>CHECK_FOR_INTERACTION<span class="Delimiter">,</span> -<span id="L426" class="LineNr">426 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L427" class="LineNr">427 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"check-for-interaction"</span><span class="Delimiter">,</span> CHECK_FOR_INTERACTION<span class="Delimiter">);</span> -<span id="L428" class="LineNr">428 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L429" class="LineNr">429 </span><span class="Normal">case</span> CHECK_FOR_INTERACTION: <span class="Delimiter">{</span> -<span id="L430" class="LineNr">430 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L431" class="LineNr">431 </span><span class="Delimiter">}</span> -<span id="L432" class="LineNr">432 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L433" class="LineNr">433 </span><span class="Normal">case</span> CHECK_FOR_INTERACTION: <span class="Delimiter">{</span> -<span id="L434" class="LineNr">434 </span> <a href='080display.cc.html#L21'>CHECK_CONSOLE</a><span class="Delimiter">;</span> -<span id="L435" class="LineNr">435 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> <span class="Comment">// result and status</span> -<span id="L436" class="LineNr">436 </span> tb_event event<span class="Delimiter">;</span> -<span id="L437" class="LineNr">437 </span> <span class="Normal">int</span> event_type = tb_peek_event<span class="Delimiter">(</span>&event<span class="Delimiter">,</span> <span class="Constant">5</span><span class="Comment">/*</span><span class="Comment">ms</span><span class="Comment">*/</span><span class="Delimiter">);</span> -<span id="L438" class="LineNr">438 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_KEY && event<span class="Delimiter">.</span>ch<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L439" class="LineNr">439 </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="Comment">/*</span><span class="Comment">text event</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L440" class="LineNr">440 </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>event<span class="Delimiter">.</span>ch<span class="Delimiter">);</span> -<span id="L441" class="LineNr">441 </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="L442" class="LineNr">442 </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="L443" class="LineNr">443 </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><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span> -<span id="L444" class="LineNr">444 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L445" class="LineNr">445 </span> <span class="Delimiter">}</span> -<span id="L446" class="LineNr">446 </span> <span class="Comment">// treat keys within ascii as unicode characters</span> -<span id="L447" class="LineNr">447 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_KEY && event<span class="Delimiter">.</span>key < <span class="Constant">0xff</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L448" class="LineNr">448 </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="Comment">/*</span><span class="Comment">text event</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L449" class="LineNr">449 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>event<span class="Delimiter">.</span>key == TB_KEY_CTRL_C<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L450" class="LineNr">450 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_shutdown<span class="Delimiter">();</span> -<span id="L451" class="LineNr">451 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L452" class="LineNr">452 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L453" class="LineNr">453 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>event<span class="Delimiter">.</span>key == TB_KEY_BACKSPACE2<span class="Delimiter">)</span> event<span class="Delimiter">.</span>key = TB_KEY_BACKSPACE<span class="Delimiter">;</span> -<span id="L454" class="LineNr">454 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>event<span class="Delimiter">.</span>key == TB_KEY_CARRIAGE_RETURN<span class="Delimiter">)</span> event<span class="Delimiter">.</span>key = TB_KEY_NEWLINE<span class="Delimiter">;</span> -<span id="L455" class="LineNr">455 </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>event<span class="Delimiter">.</span>key<span class="Delimiter">);</span> -<span id="L456" class="LineNr">456 </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="L457" class="LineNr">457 </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="L458" class="LineNr">458 </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><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span> -<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L460" class="LineNr">460 </span> <span class="Delimiter">}</span> -<span id="L461" class="LineNr">461 </span> <span class="Comment">// keys outside ascii aren't unicode characters but arbitrary termbox inventions</span> -<span id="L462" class="LineNr">462 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_KEY<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L463" class="LineNr">463 </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="Comment">/*</span><span class="Comment">keycode event</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L464" class="LineNr">464 </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>event<span class="Delimiter">.</span>key<span class="Delimiter">);</span> -<span id="L465" class="LineNr">465 </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="L466" class="LineNr">466 </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="L467" class="LineNr">467 </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><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span> -<span id="L468" class="LineNr">468 </span> <span class="Conceal">¦</span> <span class="Identifier">break</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="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_MOUSE<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L471" class="LineNr">471 </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="Comment">/*</span><span class="Comment">touch event</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L472" class="LineNr">472 </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>event<span class="Delimiter">.</span>key<span class="Delimiter">);</span> <span class="Comment">// which button, etc.</span> -<span id="L473" class="LineNr">473 </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>event<span class="Delimiter">.</span>y<span class="Delimiter">);</span> <span class="Comment">// row</span> -<span id="L474" class="LineNr">474 </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>event<span class="Delimiter">.</span>x<span class="Delimiter">);</span> <span class="Comment">// column</span> -<span id="L475" class="LineNr">475 </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><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span> -<span id="L476" class="LineNr">476 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L477" class="LineNr">477 </span> <span class="Delimiter">}</span> -<span id="L478" class="LineNr">478 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_RESIZE<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L479" class="LineNr">479 </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="Comment">/*</span><span class="Comment">resize event</span><span class="Comment">*/</span><span class="Constant">3</span><span class="Delimiter">);</span> -<span id="L480" class="LineNr">480 </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>event<span class="Delimiter">.</span>w<span class="Delimiter">);</span> <span class="Comment">// width</span> -<span id="L481" class="LineNr">481 </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>event<span class="Delimiter">.</span>h<span class="Delimiter">);</span> <span class="Comment">// height</span> -<span id="L482" class="LineNr">482 </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="L483" class="LineNr">483 </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><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span> -<span id="L484" class="LineNr">484 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L485" class="LineNr">485 </span> <span class="Delimiter">}</span> -<span id="L486" class="LineNr">486 </span> assert<span class="Delimiter">(</span>event_type == <span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L487" class="LineNr">487 </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="L488" class="LineNr">488 </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="L489" class="LineNr">489 </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="L490" class="LineNr">490 </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="L491" class="LineNr">491 </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><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span> -<span id="L492" class="LineNr">492 </span> <span class="Identifier">break</span><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="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L496" class="LineNr">496 </span>INTERACTIONS_LEFT<span class="Delimiter">,</span> -<span id="L497" class="LineNr">497 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L498" class="LineNr">498 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"interactions-left?"</span><span class="Delimiter">,</span> INTERACTIONS_LEFT<span class="Delimiter">);</span> -<span id="L499" class="LineNr">499 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L500" class="LineNr">500 </span><span class="Normal">case</span> INTERACTIONS_LEFT: <span class="Delimiter">{</span> -<span id="L501" class="LineNr">501 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L502" class="LineNr">502 </span><span class="Delimiter">}</span> -<span id="L503" class="LineNr">503 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L504" class="LineNr">504 </span><span class="Normal">case</span> INTERACTIONS_LEFT: <span class="Delimiter">{</span> -<span id="L505" class="LineNr">505 </span> <a href='080display.cc.html#L21'>CHECK_CONSOLE</a><span class="Delimiter">;</span> -<span id="L506" class="LineNr">506 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L507" class="LineNr">507 </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>tb_event_ready<span class="Delimiter">());</span> -<span id="L508" class="LineNr">508 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L509" class="LineNr">509 </span><span class="Delimiter">}</span> -<span id="L510" class="LineNr">510 </span> -<span id="L511" class="LineNr">511 </span><span class="Comment">//: hacks to make text-mode apps more responsive under Unix</span> -<span id="L512" class="LineNr">512 </span> -<span id="L513" class="LineNr">513 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L514" class="LineNr">514 </span>CLEAR_LINE_ON_DISPLAY<span class="Delimiter">,</span> -<span id="L515" class="LineNr">515 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L516" class="LineNr">516 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"clear-line-on-display"</span><span class="Delimiter">,</span> CLEAR_LINE_ON_DISPLAY<span class="Delimiter">);</span> -<span id="L517" class="LineNr">517 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L518" class="LineNr">518 </span><span class="Normal">case</span> CLEAR_LINE_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L519" class="LineNr">519 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L520" class="LineNr">520 </span><span class="Delimiter">}</span> -<span id="L521" class="LineNr">521 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span id="L522" class="LineNr">522 </span><span class="Normal">case</span> CLEAR_LINE_ON_DISPLAY: <span class="Delimiter">{</span> -<span id="L523" class="LineNr">523 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L524" class="LineNr">524 </span> <span class="Normal">int</span> width = tb_width<span class="Delimiter">();</span> -<span id="L525" class="LineNr">525 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> x = Display_column<span class="Delimiter">;</span> x < width<span class="Delimiter">;</span> ++x<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L526" class="LineNr">526 </span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>x<span class="Delimiter">,</span> Display_row<span class="Delimiter">,</span> <span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> -<span id="L527" class="LineNr">527 </span> <span class="Delimiter">}</span> -<span id="L528" class="LineNr">528 </span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L529" class="LineNr">529 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Autodisplay<span class="Delimiter">)</span> tb_present<span class="Delimiter">();</span> -<span id="L530" class="LineNr">530 </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 id="L533" class="LineNr">533 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<span id="L534" class="LineNr">534 </span>CLEAR_DISPLAY_FROM<span class="Delimiter">,</span> -<span id="L535" class="LineNr">535 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<span id="L536" class="LineNr">536 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"clear-display-from"</span><span class="Delimiter">,</span> CLEAR_DISPLAY_FROM<span class="Delimiter">);</span> -<span id="L537" class="LineNr">537 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span id="L538" class="LineNr">538 </span><span class="Normal">case</span> CLEAR_DISPLAY_FROM: <span class="Delimiter">{</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> CLEAR_DISPLAY_FROM: <span class="Delimiter">{</span> -<span id="L543" class="LineNr">543 </span> <a href='080display.cc.html#L13'>CHECK_SCREEN</a><span class="Delimiter">;</span> -<span id="L544" class="LineNr">544 </span> <span class="Comment">// todo: error checking</span> -<span id="L545" class="LineNr">545 </span> <span class="Normal">int</span> row = 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="L546" class="LineNr">546 </span> <span class="Normal">int</span> column = 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 id="L547" class="LineNr">547 </span> <span class="Normal">int</span> left = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L548" class="LineNr">548 </span> <span class="Normal">int</span> right = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L549" class="LineNr">549 </span> <span class="Normal">int</span> height=tb_height<span class="Delimiter">();</span> -<span id="L550" class="LineNr">550 </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> row < height<span class="Delimiter">;</span> ++row<span class="Delimiter">,</span> column=left<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// start column from left in every inner loop except first</span> -<span id="L551" class="LineNr">551 </span> <span class="Conceal">¦</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> column <= right<span class="Delimiter">;</span> ++column<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L552" class="LineNr">552 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>column<span class="Delimiter">,</span> row<span class="Delimiter">,</span> <span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> -<span id="L553" class="LineNr">553 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L554" class="LineNr">554 </span> <span class="Delimiter">}</span> -<span id="L555" class="LineNr">555 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Autodisplay<span class="Delimiter">)</span> tb_present<span class="Delimiter">();</span> -<span id="L556" class="LineNr">556 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L557" class="LineNr">557 </span><span class="Delimiter">}</span> +<span id="L344" class="LineNr">344 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L345" class="LineNr">345 </span><span class="Normal">case</span> CHECK_FOR_INTERACTION: <span class="Delimiter">{</span> +<span id="L346" class="LineNr">346 </span> <a href='080display.cc.html#L20'>CHECK_CONSOLE</a><span class="Delimiter">;</span> +<span id="L347" class="LineNr">347 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> <span class="Comment">// result and status</span> +<span id="L348" class="LineNr">348 </span> tb_event event<span class="Delimiter">;</span> +<span id="L349" class="LineNr">349 </span> <span class="Normal">int</span> event_type = tb_peek_event<span class="Delimiter">(</span>&event<span class="Delimiter">,</span> <span class="Constant">5</span><span class="Comment">/*</span><span class="Comment">ms</span><span class="Comment">*/</span><span class="Delimiter">);</span> +<span id="L350" class="LineNr">350 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_KEY && event<span class="Delimiter">.</span>ch<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L351" class="LineNr">351 </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="Comment">/*</span><span class="Comment">text event</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L352" class="LineNr">352 </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>event<span class="Delimiter">.</span>ch<span class="Delimiter">);</span> +<span id="L353" class="LineNr">353 </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="L354" class="LineNr">354 </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="L355" class="LineNr">355 </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><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span> +<span id="L356" class="LineNr">356 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L357" class="LineNr">357 </span> <span class="Delimiter">}</span> +<span id="L358" class="LineNr">358 </span> <span class="Comment">// treat keys within ascii as unicode characters</span> +<span id="L359" class="LineNr">359 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_KEY && event<span class="Delimiter">.</span>key < <span class="Constant">0xff</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L360" class="LineNr">360 </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="Comment">/*</span><span class="Comment">text event</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>event<span class="Delimiter">.</span>key == TB_KEY_CTRL_C<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_shutdown<span class="Delimiter">();</span> +<span id="L363" class="LineNr">363 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L364" class="LineNr">364 </span> <span class="Conceal">¦</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>event<span class="Delimiter">.</span>key == TB_KEY_BACKSPACE2<span class="Delimiter">)</span> event<span class="Delimiter">.</span>key = TB_KEY_BACKSPACE<span class="Delimiter">;</span> +<span id="L366" class="LineNr">366 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>event<span class="Delimiter">.</span>key == TB_KEY_CARRIAGE_RETURN<span class="Delimiter">)</span> event<span class="Delimiter">.</span>key = TB_KEY_NEWLINE<span class="Delimiter">;</span> +<span id="L367" class="LineNr">367 </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>event<span class="Delimiter">.</span>key<span class="Delimiter">);</span> +<span id="L368" class="LineNr">368 </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="L369" class="LineNr">369 </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="L370" class="LineNr">370 </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><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span> +<span id="L371" class="LineNr">371 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L372" class="LineNr">372 </span> <span class="Delimiter">}</span> +<span id="L373" class="LineNr">373 </span> <span class="Comment">// keys outside ascii aren't unicode characters but arbitrary termbox inventions</span> +<span id="L374" class="LineNr">374 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_KEY<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L375" class="LineNr">375 </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="Comment">/*</span><span class="Comment">keycode event</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L376" class="LineNr">376 </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>event<span class="Delimiter">.</span>key<span class="Delimiter">);</span> +<span id="L377" class="LineNr">377 </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="L378" class="LineNr">378 </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="L379" class="LineNr">379 </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><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span> +<span id="L380" class="LineNr">380 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L381" class="LineNr">381 </span> <span class="Delimiter">}</span> +<span id="L382" class="LineNr">382 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_MOUSE<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L383" class="LineNr">383 </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="Comment">/*</span><span class="Comment">touch event</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L384" class="LineNr">384 </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>event<span class="Delimiter">.</span>key<span class="Delimiter">);</span> <span class="Comment">// which button, etc.</span> +<span id="L385" class="LineNr">385 </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>event<span class="Delimiter">.</span>y<span class="Delimiter">);</span> <span class="Comment">// row</span> +<span id="L386" class="LineNr">386 </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>event<span class="Delimiter">.</span>x<span class="Delimiter">);</span> <span class="Comment">// column</span> +<span id="L387" class="LineNr">387 </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><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span> +<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L389" class="LineNr">389 </span> <span class="Delimiter">}</span> +<span id="L390" class="LineNr">390 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_RESIZE<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L391" class="LineNr">391 </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="Comment">/*</span><span class="Comment">resize event</span><span class="Comment">*/</span><span class="Constant">3</span><span class="Delimiter">);</span> +<span id="L392" class="LineNr">392 </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>event<span class="Delimiter">.</span>w<span class="Delimiter">);</span> <span class="Comment">// width</span> +<span id="L393" class="LineNr">393 </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>event<span class="Delimiter">.</span>h<span class="Delimiter">);</span> <span class="Comment">// height</span> +<span id="L394" class="LineNr">394 </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="L395" class="LineNr">395 </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><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span> +<span id="L396" class="LineNr">396 </span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L397" class="LineNr">397 </span> <span class="Delimiter">}</span> +<span id="L398" class="LineNr">398 </span> assert<span class="Delimiter">(</span>event_type == <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L399" class="LineNr">399 </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="L400" class="LineNr">400 </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="L401" class="LineNr">401 </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="L402" class="LineNr">402 </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="L403" class="LineNr">403 </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><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span> +<span id="L404" class="LineNr">404 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L405" class="LineNr">405 </span><span class="Delimiter">}</span> +<span id="L406" class="LineNr">406 </span> +<span id="L407" class="LineNr">407 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L408" class="LineNr">408 </span>INTERACTIONS_LEFT<span class="Delimiter">,</span> +<span id="L409" class="LineNr">409 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L410" class="LineNr">410 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"interactions-left?"</span><span class="Delimiter">,</span> INTERACTIONS_LEFT<span class="Delimiter">);</span> +<span id="L411" class="LineNr">411 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L412" class="LineNr">412 </span><span class="Normal">case</span> INTERACTIONS_LEFT: <span class="Delimiter">{</span> +<span id="L413" class="LineNr">413 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L414" class="LineNr">414 </span><span class="Delimiter">}</span> +<span id="L415" class="LineNr">415 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L416" class="LineNr">416 </span><span class="Normal">case</span> INTERACTIONS_LEFT: <span class="Delimiter">{</span> +<span id="L417" class="LineNr">417 </span> <a href='080display.cc.html#L20'>CHECK_CONSOLE</a><span class="Delimiter">;</span> +<span id="L418" class="LineNr">418 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L419" class="LineNr">419 </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>tb_event_ready<span class="Delimiter">());</span> +<span id="L420" class="LineNr">420 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L421" class="LineNr">421 </span><span class="Delimiter">}</span> +<span id="L422" class="LineNr">422 </span> +<span id="L423" class="LineNr">423 </span><span class="Comment">//: hacks to make text-mode apps more responsive under Unix</span> +<span id="L424" class="LineNr">424 </span> +<span id="L425" class="LineNr">425 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L426" class="LineNr">426 </span>CLEAR_LINE_ON_DISPLAY<span class="Delimiter">,</span> +<span id="L427" class="LineNr">427 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L428" class="LineNr">428 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"clear-line-on-display"</span><span class="Delimiter">,</span> CLEAR_LINE_ON_DISPLAY<span class="Delimiter">);</span> +<span id="L429" class="LineNr">429 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L430" class="LineNr">430 </span><span class="Normal">case</span> CLEAR_LINE_ON_DISPLAY: <span class="Delimiter">{</span> +<span id="L431" class="LineNr">431 </span> <span class="Identifier">break</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">:(before "End Primitive Recipe Implementations")</span> +<span id="L434" class="LineNr">434 </span><span class="Normal">case</span> CLEAR_LINE_ON_DISPLAY: <span class="Delimiter">{</span> +<span id="L435" class="LineNr">435 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span> +<span id="L436" class="LineNr">436 </span> <span class="Normal">int</span> width = tb_width<span class="Delimiter">();</span> +<span id="L437" class="LineNr">437 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> x = Display_column<span class="Delimiter">;</span> x < width<span class="Delimiter">;</span> ++x<span class="Delimiter">)</span> +<span id="L438" class="LineNr">438 </span> <span class="Conceal">¦</span> tb_print<span class="Delimiter">(</span><span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> +<span id="L439" class="LineNr">439 </span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> +<span id="L440" class="LineNr">440 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L441" class="LineNr">441 </span><span class="Delimiter">}</span> +<span id="L442" class="LineNr">442 </span> +<span id="L443" class="LineNr">443 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L444" class="LineNr">444 </span>CLEAR_DISPLAY_FROM<span class="Delimiter">,</span> +<span id="L445" class="LineNr">445 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L446" class="LineNr">446 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"clear-display-from"</span><span class="Delimiter">,</span> CLEAR_DISPLAY_FROM<span class="Delimiter">);</span> +<span id="L447" class="LineNr">447 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L448" class="LineNr">448 </span><span class="Normal">case</span> CLEAR_DISPLAY_FROM: <span class="Delimiter">{</span> +<span id="L449" class="LineNr">449 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L450" class="LineNr">450 </span><span class="Delimiter">}</span> +<span id="L451" class="LineNr">451 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L452" class="LineNr">452 </span><span class="Normal">case</span> CLEAR_DISPLAY_FROM: <span class="Delimiter">{</span> +<span id="L453" class="LineNr">453 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span> +<span id="L454" class="LineNr">454 </span> <span class="Comment">// todo: error checking</span> +<span id="L455" class="LineNr">455 </span> <span class="Normal">int</span> row = 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="L456" class="LineNr">456 </span> <span class="Normal">int</span> column = 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 id="L457" class="LineNr">457 </span> <span class="Normal">int</span> left = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L458" class="LineNr">458 </span> <span class="Normal">int</span> right = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L459" class="LineNr">459 </span> <span class="Normal">int</span> height=tb_height<span class="Delimiter">();</span> +<span id="L460" class="LineNr">460 </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> row < height<span class="Delimiter">;</span> ++row<span class="Delimiter">,</span> column=left<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// start column from left in every inner loop except first</span> +<span id="L461" class="LineNr">461 </span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>column<span class="Delimiter">,</span> row<span class="Delimiter">);</span> +<span id="L462" class="LineNr">462 </span> <span class="Conceal">¦</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> column <= right<span class="Delimiter">;</span> ++column<span class="Delimiter">)</span> +<span id="L463" class="LineNr">463 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_print<span class="Delimiter">(</span><span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> +<span id="L464" class="LineNr">464 </span> <span class="Delimiter">}</span> +<span id="L465" class="LineNr">465 </span> tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> +<span id="L466" class="LineNr">466 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L467" class="LineNr">467 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/081print.mu.html b/html/081print.mu.html index 5b50242e..22a4c11b 100644 --- a/html/081print.mu.html +++ b/html/081print.mu.html @@ -15,10 +15,9 @@ body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color a { color:#eeeeee; text-decoration: none; } a:hover { text-decoration: underline; } * { font-size: 12pt; font-size: 1em; } +.Conceal { color: #4e4e4e; } .muRecipe { color: #ff8700; } -.muScenario { color: #00af00; } .Special { color: #c00000; } -.Conceal { color: #4e4e4e; } .Delimiter { color: #800080; } .Comment { color: #9090ff; } .Comment a { color:#0000ee; text-decoration:underline; } @@ -26,6 +25,7 @@ a:hover { text-decoration: underline; } .LineNr { color: #444444; } .CommentedCode { color: #6c6c6c; } .muControl { color: #c0a020; } +.muScenario { color: #00af00; } .muData { color: #ffff00; } --> </style> @@ -69,68 +69,68 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span> num-columns:num <span id="L7" class="LineNr"> 7 </span> cursor-row:num <span id="L8" class="LineNr"> 8 </span> cursor-column:num -<span id="L9" class="LineNr"> 9 </span> data:&:@:<a href='081print.mu.html#L12'>screen-cell</a> -<span id="L10" class="LineNr"> 10 </span>] -<span id="L11" class="LineNr"> 11 </span> -<span id="L12" class="LineNr"> 12 </span><span class="muData">container</span> <a href='081print.mu.html#L12'>screen-cell</a> [ -<span id="L13" class="LineNr"> 13 </span> contents:char -<span id="L14" class="LineNr"> 14 </span> color:num -<span id="L15" class="LineNr"> 15 </span>] -<span id="L16" class="LineNr"> 16 </span> -<span id="L17" class="LineNr"> 17 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L17'>new-fake-screen</a> w:num, h:num<span class="muRecipe"> -> </span>result:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L18" class="LineNr"> 18 </span> <span class="Constant">local-scope</span> -<span id="L19" class="LineNr"> 19 </span> <span class="Constant">load-ingredients</span> -<span id="L20" class="LineNr"> 20 </span> result <span class="Special"><-</span> new <span class="Constant"><a href='081print.mu.html#L4'>screen</a>:type</span> -<span id="L21" class="LineNr"> 21 </span> bufsize:num <span class="Special"><-</span> multiply w, h -<span id="L22" class="LineNr"> 22 </span> data:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> new <span class="Constant"><a href='081print.mu.html#L12'>screen-cell</a>:type</span>, bufsize -<span id="L23" class="LineNr"> 23 </span> *result <span class="Special"><-</span> merge h/num-rows, w/num-columns, <span class="Constant">0/cursor-row</span>, <span class="Constant">0/cursor-column</span>, data -<span id="L24" class="LineNr"> 24 </span> result <span class="Special"><-</span> <a href='081print.mu.html#L27'>clear-screen</a> result -<span id="L25" class="LineNr"> 25 </span>] -<span id="L26" class="LineNr"> 26 </span> -<span id="L27" class="LineNr"> 27 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L27'>clear-screen</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L28" class="LineNr"> 28 </span> <span class="Constant">local-scope</span> -<span id="L29" class="LineNr"> 29 </span> <span class="Constant">load-ingredients</span> -<span id="L30" class="LineNr"> 30 </span> <span class="Delimiter">{</span> -<span id="L31" class="LineNr"> 31 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L32" class="LineNr"> 32 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L33" class="LineNr"> 33 </span> <span class="Conceal">¦</span> clear-display -<span id="L34" class="LineNr"> 34 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L35" class="LineNr"> 35 </span> <span class="Delimiter">}</span> -<span id="L36" class="LineNr"> 36 </span> <span class="Comment"># fake screen</span> -<span id="L37" class="LineNr"> 37 </span> buf:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> -<span id="L38" class="LineNr"> 38 </span> max:num <span class="Special"><-</span> length *buf -<span id="L39" class="LineNr"> 39 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L40" class="LineNr"> 40 </span> <span class="Delimiter">{</span> -<span id="L41" class="LineNr"> 41 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, max -<span id="L42" class="LineNr"> 42 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L43" class="LineNr"> 43 </span> <span class="Conceal">¦</span> curr:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> merge <span class="Constant">0/empty</span>, <span class="Constant">7/white</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Conceal">¦</span> *buf <span class="Special"><-</span> put-index *buf, i, curr -<span id="L45" class="LineNr"> 45 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Delimiter">}</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Comment"># reset cursor</span> -<span id="L49" class="LineNr"> 49 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>,<span class="Constant"> 0</span> -<span id="L50" class="LineNr"> 50 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>,<span class="Constant"> 0</span> -<span id="L51" class="LineNr"> 51 </span>] -<span id="L52" class="LineNr"> 52 </span> -<span id="L53" class="LineNr"> 53 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L53'>sync-screen</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L54" class="LineNr"> 54 </span> <span class="Constant">local-scope</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Constant">load-ingredients</span> -<span id="L56" class="LineNr"> 56 </span> <span class="muControl">return-if</span> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># do nothing for fake screens</span> -<span id="L57" class="LineNr"> 57 </span> sync-display +<span id="L9" class="LineNr"> 9 </span> data:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Comment"># capacity num-rows*num-columns</span> +<span id="L10" class="LineNr"> 10 </span> top-idx:num <span class="Comment"># index inside data that corresponds to top-left of screen</span> +<span id="L11" class="LineNr"> 11 </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"># modified on scroll, wrapping around to the top of data</span> +<span id="L12" class="LineNr"> 12 </span>] +<span id="L13" class="LineNr"> 13 </span> +<span id="L14" class="LineNr"> 14 </span><span class="muData">container</span> <a href='081print.mu.html#L14'>screen-cell</a> [ +<span id="L15" class="LineNr"> 15 </span> contents:char +<span id="L16" class="LineNr"> 16 </span> color:num +<span id="L17" class="LineNr"> 17 </span>] +<span id="L18" class="LineNr"> 18 </span> +<span id="L19" class="LineNr"> 19 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L19'>new-fake-screen</a> w:num, h:num<span class="muRecipe"> -> </span>result:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L20" class="LineNr"> 20 </span> <span class="Constant">local-scope</span> +<span id="L21" class="LineNr"> 21 </span> <span class="Constant">load-ingredients</span> +<span id="L22" class="LineNr"> 22 </span> result <span class="Special"><-</span> new <span class="Constant"><a href='081print.mu.html#L4'>screen</a>:type</span> +<span id="L23" class="LineNr"> 23 </span> non-zero-width?:bool <span class="Special"><-</span> greater-than w,<span class="Constant"> 0</span> +<span id="L24" class="LineNr"> 24 </span> assert non-zero-width?, <span class="Constant">[screen can't have zero width]</span> +<span id="L25" class="LineNr"> 25 </span> non-zero-height?:bool <span class="Special"><-</span> greater-than h,<span class="Constant"> 0</span> +<span id="L26" class="LineNr"> 26 </span> assert non-zero-height?, <span class="Constant">[screen can't have zero height]</span> +<span id="L27" class="LineNr"> 27 </span> bufsize:num <span class="Special"><-</span> multiply w, h +<span id="L28" class="LineNr"> 28 </span> data:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> new <span class="Constant"><a href='081print.mu.html#L14'>screen-cell</a>:type</span>, bufsize +<span id="L29" class="LineNr"> 29 </span> *result <span class="Special"><-</span> merge h/num-rows, w/num-columns, <span class="Constant">0/cursor-row</span>, <span class="Constant">0/cursor-column</span>, data, <span class="Constant">0/top-idx</span> +<span id="L30" class="LineNr"> 30 </span> result <span class="Special"><-</span> <a href='081print.mu.html#L33'>clear-screen</a> result +<span id="L31" class="LineNr"> 31 </span>] +<span id="L32" class="LineNr"> 32 </span> +<span id="L33" class="LineNr"> 33 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L33'>clear-screen</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L34" class="LineNr"> 34 </span> <span class="Constant">local-scope</span> +<span id="L35" class="LineNr"> 35 </span> <span class="Constant">load-ingredients</span> +<span id="L36" class="LineNr"> 36 </span> <span class="Delimiter">{</span> +<span id="L37" class="LineNr"> 37 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L38" class="LineNr"> 38 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L39" class="LineNr"> 39 </span> <span class="Conceal">¦</span> clear-display +<span id="L40" class="LineNr"> 40 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L41" class="LineNr"> 41 </span> <span class="Delimiter">}</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Comment"># fake screen</span> +<span id="L43" class="LineNr"> 43 </span> buf:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> +<span id="L44" class="LineNr"> 44 </span> max:num <span class="Special"><-</span> length *buf +<span id="L45" class="LineNr"> 45 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Delimiter">{</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, max +<span id="L48" class="LineNr"> 48 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L49" class="LineNr"> 49 </span> <span class="Conceal">¦</span> curr:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> merge <span class="Constant">0/empty</span>, <span class="Constant">7/white</span> +<span id="L50" class="LineNr"> 50 </span> <span class="Conceal">¦</span> *buf <span class="Special"><-</span> put-index *buf, i, curr +<span id="L51" class="LineNr"> 51 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L53" class="LineNr"> 53 </span> <span class="Delimiter">}</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Comment"># reset cursor</span> +<span id="L55" class="LineNr"> 55 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>,<span class="Constant"> 0</span> +<span id="L56" class="LineNr"> 56 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>,<span class="Constant"> 0</span> +<span id="L57" class="LineNr"> 57 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">top-idx:offset</span>,<span class="Constant"> 0</span> <span id="L58" class="LineNr"> 58 </span>] <span id="L59" class="LineNr"> 59 </span> <span id="L60" class="LineNr"> 60 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L60'>fake-screen-is-empty?</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>result:bool [ <span id="L61" class="LineNr"> 61 </span> <span class="Constant">local-scope</span> <span id="L62" class="LineNr"> 62 </span> <span class="Constant">load-ingredients</span> <span id="L63" class="LineNr"> 63 </span> <span class="muControl">return-unless</span> <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">1/true</span> <span class="Comment"># do nothing for real screens</span> -<span id="L64" class="LineNr"> 64 </span> buf:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> +<span id="L64" class="LineNr"> 64 </span> buf:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> <span id="L65" class="LineNr"> 65 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L66" class="LineNr"> 66 </span> len:num <span class="Special"><-</span> length *buf <span id="L67" class="LineNr"> 67 </span> <span class="Delimiter">{</span> <span id="L68" class="LineNr"> 68 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L69" class="LineNr"> 69 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L70" class="LineNr"> 70 </span> <span class="Conceal">¦</span> curr:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> index *buf, i +<span id="L70" class="LineNr"> 70 </span> <span class="Conceal">¦</span> curr:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> index *buf, i <span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span> curr-contents:char <span class="Special"><-</span> get curr, <span class="Constant">contents:offset</span> <span id="L72" class="LineNr"> 72 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L73" class="LineNr"> 73 </span> <span class="Conceal">¦</span> <span class="muControl">loop-unless</span> curr-contents @@ -167,643 +167,750 @@ if ('onhashchange' in window) { <span id="L104" class="LineNr">104 </span> <span class="Comment"># (handle special cases exactly like in the real screen)</span> <span id="L105" class="LineNr">105 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> <span id="L106" class="LineNr">106 </span> height:num <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> -<span id="L107" class="LineNr">107 </span> <span class="Comment"># if cursor is out of bounds, silently exit</span> +<span id="L107" class="LineNr">107 </span> <a href='075channel.mu.html#L379'>capacity</a>:num <span class="Special"><-</span> multiply width, height <span id="L108" class="LineNr">108 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> -<span id="L109" class="LineNr">109 </span> row <span class="Special"><-</span> round row -<span id="L110" class="LineNr">110 </span> legal?:bool <span class="Special"><-</span> greater-or-equal row,<span class="Constant"> 0</span> -<span id="L111" class="LineNr">111 </span> <span class="muControl">return-unless</span> legal? -<span id="L112" class="LineNr">112 </span> legal? <span class="Special"><-</span> lesser-than row, height -<span id="L113" class="LineNr">113 </span> <span class="muControl">return-unless</span> legal? -<span id="L114" class="LineNr">114 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> -<span id="L115" class="LineNr">115 </span> column <span class="Special"><-</span> round column -<span id="L116" class="LineNr">116 </span> legal? <span class="Special"><-</span> greater-or-equal column,<span class="Constant"> 0</span> -<span id="L117" class="LineNr">117 </span> <span class="muControl">return-unless</span> legal? -<span id="L118" class="LineNr">118 </span> legal? <span class="Special"><-</span> lesser-than column, width -<span id="L119" class="LineNr">119 </span> <span class="muControl">return-unless</span> legal? -<span id="L120" class="LineNr">120 </span><span class="CommentedCode">#? $print [print-character (], row, [, ], column, [): ], c, 10/newline</span> -<span id="L121" class="LineNr">121 </span> <span class="Comment"># special-case: newline</span> -<span id="L122" class="LineNr">122 </span> <span class="Delimiter">{</span> -<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? -<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># unless cursor is already at bottom</span> -<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> bottom:num <span class="Special"><-</span> subtract height,<span class="Constant"> 1</span> -<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, bottom -<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-bottom? -<span id="L130" class="LineNr">130 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># move it to the next row</span> -<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column -<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row -<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L109" class="LineNr">109 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> +<span id="L110" class="LineNr">110 </span> buf:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> +<span id="L111" class="LineNr">111 </span> <span class="Comment"># some potentially slow sanity checks for preconditions {</span> +<span id="L112" class="LineNr">112 </span> <span class="Comment"># eliminate fractions from column and row</span> +<span id="L113" class="LineNr">113 </span> row <span class="Special"><-</span> round row +<span id="L114" class="LineNr">114 </span> column <span class="Special"><-</span> round column +<span id="L115" class="LineNr">115 </span> <span class="Comment"># if cursor is past left margin (error), reset to left margin</span> +<span id="L116" class="LineNr">116 </span> <span class="Delimiter">{</span> +<span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> too-far-left?:bool <span class="Special"><-</span> lesser-than column,<span class="Constant"> 0</span> +<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> too-far-left? +<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column +<span id="L121" class="LineNr">121 </span> <span class="Delimiter">}</span> +<span id="L122" class="LineNr">122 </span> <span class="Comment"># if cursor is at right margin, wrap</span> +<span id="L123" class="LineNr">123 </span> <span class="Delimiter">{</span> +<span id="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal column, width +<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-right? +<span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column +<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row +<span id="L130" class="LineNr">130 </span> <span class="Delimiter">}</span> +<span id="L131" class="LineNr">131 </span> <span class="Comment"># if cursor is past right margin (error), reset to right margin</span> +<span id="L132" class="LineNr">132 </span> <span class="Delimiter">{</span> +<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> too-far-right?:bool <span class="Special"><-</span> greater-than column, width +<span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> too-far-right? +<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> +<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row <span id="L137" class="LineNr">137 </span> <span class="Delimiter">}</span> -<span id="L138" class="LineNr">138 </span> <span class="Comment"># save character in fake screen</span> -<span id="L139" class="LineNr">139 </span> index:num <span class="Special"><-</span> multiply row, width -<span id="L140" class="LineNr">140 </span> index <span class="Special"><-</span> add index, column -<span id="L141" class="LineNr">141 </span> buf:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> -<span id="L142" class="LineNr">142 </span> len:num <span class="Special"><-</span> length *buf -<span id="L143" class="LineNr">143 </span> <span class="Comment"># special-case: backspace</span> -<span id="L144" class="LineNr">144 </span> <span class="Delimiter">{</span> -<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> backspace?:bool <span class="Special"><-</span> equal c,<span class="Constant"> 8</span> -<span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> backspace? -<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L148" class="LineNr">148 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># unless cursor is already at left margin</span> -<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-left?:bool <span class="Special"><-</span> lesser-or-equal column,<span class="Constant"> 0</span> -<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-left? -<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># clear previous location</span> -<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> subtract column,<span class="Constant"> 1</span> -<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column -<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> index <span class="Special"><-</span> subtract index,<span class="Constant"> 1</span> -<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> merge <span class="Constant">32/space</span>, <span class="Constant">7/white</span> -<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *buf <span class="Special"><-</span> put-index *buf, index, cursor -<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L138" class="LineNr">138 </span> <span class="Comment"># if row is above top margin (error), reset to top margin</span> +<span id="L139" class="LineNr">139 </span> <span class="Delimiter">{</span> +<span id="L140" class="LineNr">140 </span> <span class="Conceal">¦</span> too-far-up?:bool <span class="Special"><-</span> lesser-than row,<span class="Constant"> 0</span> +<span id="L141" class="LineNr">141 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> too-far-up? +<span id="L142" class="LineNr">142 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L143" class="LineNr">143 </span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row +<span id="L144" class="LineNr">144 </span> <span class="Delimiter">}</span> +<span id="L145" class="LineNr">145 </span> <span class="Comment"># if row is at bottom margin, scroll</span> +<span id="L146" class="LineNr">146 </span> <span class="Delimiter">{</span> +<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> at-bottom?:bool <span class="Special"><-</span> equal row, height +<span id="L148" class="LineNr">148 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-bottom? +<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L217'>scroll-fake-screen</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> subtract height,<span class="Constant"> 1</span> +<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row +<span id="L152" class="LineNr">152 </span> <span class="Delimiter">}</span> +<span id="L153" class="LineNr">153 </span> <span class="Comment"># if row is below bottom margin (error), reset to bottom margin</span> +<span id="L154" class="LineNr">154 </span> <span class="Delimiter">{</span> +<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> too-far-down?:bool <span class="Special"><-</span> greater-than row, height +<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> too-far-down? +<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> subtract height,<span class="Constant"> 1</span> +<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row <span id="L159" class="LineNr">159 </span> <span class="Delimiter">}</span> -<span id="L160" class="LineNr">160 </span> cursor:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> merge c, color -<span id="L161" class="LineNr">161 </span> *buf <span class="Special"><-</span> put-index *buf, index, cursor -<span id="L162" class="LineNr">162 </span> <span class="Comment"># increment column unless it's already all the way to the right</span> +<span id="L160" class="LineNr">160 </span> <span class="Comment"># }</span> +<span id="L161" class="LineNr">161 </span><span class="CommentedCode">#? $print [print-character (], row, [, ], column, [): ], c, 10/newline</span> +<span id="L162" class="LineNr">162 </span> <span class="Comment"># special-case: newline</span> <span id="L163" class="LineNr">163 </span> <span class="Delimiter">{</span> -<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> right:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> greater-or-equal column, right -<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-right? -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column -<span id="L169" class="LineNr">169 </span> <span class="Delimiter">}</span> -<span id="L170" class="LineNr">170 </span>] -<span id="L171" class="LineNr">171 </span> -<span id="L172" class="LineNr">172 </span><span class="muScenario">scenario</span> print-character-at-top-left [ -<span id="L173" class="LineNr">173 </span> <span class="Constant">local-scope</span> -<span id="L174" class="LineNr">174 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L175" class="LineNr">175 </span> run [ -<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, a:char -<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> 1:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L180" class="LineNr">180 </span> ] -<span id="L181" class="LineNr">181 </span> memory-should-contain [ -<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L183" class="LineNr">183 </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="L184" class="LineNr">184 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L187" class="LineNr">187 </span> ] -<span id="L188" class="LineNr">188 </span>] -<span id="L189" class="LineNr">189 </span> -<span id="L190" class="LineNr">190 </span><span class="muScenario">scenario</span> print-character-at-fractional-coordinate [ -<span id="L191" class="LineNr">191 </span> <span class="Constant">local-scope</span> -<span id="L192" class="LineNr">192 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L193" class="LineNr">193 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L194" class="LineNr">194 </span> run [ -<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L442'>move-cursor</a> fake-screen, 0.5,<span class="Constant"> 0</span> -<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, a:char -<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> 1:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L199" class="LineNr">199 </span> ] -<span id="L200" class="LineNr">200 </span> memory-should-contain [ -<span id="L201" class="LineNr">201 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L202" class="LineNr">202 </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="L203" class="LineNr">203 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L204" class="LineNr">204 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L206" class="LineNr">206 </span> ] -<span id="L207" class="LineNr">207 </span>] -<span id="L208" class="LineNr">208 </span> -<span id="L209" class="LineNr">209 </span><span class="muScenario">scenario</span> print-character-in-color [ -<span id="L210" class="LineNr">210 </span> <span class="Constant">local-scope</span> -<span id="L211" class="LineNr">211 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L212" class="LineNr">212 </span> run [ -<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, a:char, <span class="Constant">1/red</span> -<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span> 1:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L217" class="LineNr">217 </span> ] -<span id="L218" class="LineNr">218 </span> memory-should-contain [ -<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L220" class="LineNr">220 </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="L221" class="LineNr">221 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># red</span> -<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L223" class="LineNr">223 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L224" class="LineNr">224 </span> ] -<span id="L225" class="LineNr">225 </span>] -<span id="L226" class="LineNr">226 </span> -<span id="L227" class="LineNr">227 </span><span class="muScenario">scenario</span> print-backspace-character [ -<span id="L228" class="LineNr">228 </span> <span class="Constant">local-scope</span> -<span id="L229" class="LineNr">229 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L230" class="LineNr">230 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L231" class="LineNr">231 </span> fake-screen <span class="Special"><-</span> print fake-screen, a -<span id="L232" class="LineNr">232 </span> run [ -<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span> backspace:char <span class="Special"><-</span> copy <span class="Constant">8/backspace</span> -<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, backspace -<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> 11:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L238" class="LineNr">238 </span> ] -<span id="L239" class="LineNr">239 </span> memory-should-contain [ -<span id="L240" class="LineNr">240 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> -<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L242" class="LineNr">242 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 32</span> <span class="Comment"># space, not 'a'</span> -<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L246" class="LineNr">246 </span> ] -<span id="L247" class="LineNr">247 </span>] -<span id="L248" class="LineNr">248 </span> -<span id="L249" class="LineNr">249 </span><span class="muScenario">scenario</span> print-extra-backspace-character [ -<span id="L250" class="LineNr">250 </span> <span class="Constant">local-scope</span> -<span id="L251" class="LineNr">251 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L252" class="LineNr">252 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L253" class="LineNr">253 </span> fake-screen <span class="Special"><-</span> print fake-screen, a -<span id="L254" class="LineNr">254 </span> run [ -<span id="L255" class="LineNr">255 </span> <span class="Conceal">¦</span> backspace:char <span class="Special"><-</span> copy <span class="Constant">8/backspace</span> -<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, backspace -<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, backspace <span class="Comment"># cursor already at left margin</span> -<span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L259" class="LineNr">259 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> 3:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? +<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L199'>cursor-down-on-fake-screen</a> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># doesn't modify column</span> +<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L168" class="LineNr">168 </span> <span class="Delimiter">}</span> +<span id="L169" class="LineNr">169 </span> <span class="Comment"># special-case: linefeed</span> +<span id="L170" class="LineNr">170 </span> <span class="Delimiter">{</span> +<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> linefeed?:bool <span class="Special"><-</span> equal c, <span class="Constant">13/linefeed</span> +<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> linefeed? +<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>,<span class="Constant"> 0</span> +<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L175" class="LineNr">175 </span> <span class="Delimiter">}</span> +<span id="L176" class="LineNr">176 </span> <span class="Comment"># special-case: backspace</span> +<span id="L177" class="LineNr">177 </span> <span class="Comment"># moves cursor left but does not erase</span> +<span id="L178" class="LineNr">178 </span> <span class="Delimiter">{</span> +<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> backspace?:bool <span class="Special"><-</span> equal c, <span class="Constant">8/backspace</span> +<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> backspace? +<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="Conceal">¦</span> <span class="muControl">break-unless</span> column +<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> subtract column,<span class="Constant"> 1</span> +<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column +<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L187" class="LineNr">187 </span> <span class="Delimiter">}</span> +<span id="L188" class="LineNr">188 </span> <span class="Comment"># save character in fake screen</span> +<span id="L189" class="LineNr">189 </span> top-idx:num <span class="Special"><-</span> get *screen, <span class="Constant">top-idx:offset</span> +<span id="L190" class="LineNr">190 </span> index:num <span class="Special"><-</span> <a href='081print.mu.html#L244'>data-index</a> row, column, width, height, top-idx +<span id="L191" class="LineNr">191 </span> cursor:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> merge c, color +<span id="L192" class="LineNr">192 </span> *buf <span class="Special"><-</span> put-index *buf, index, cursor +<span id="L193" class="LineNr">193 </span> <span class="Comment"># move cursor to next character</span> +<span id="L194" class="LineNr">194 </span> <span class="Comment"># (but don't bother making it valid; we'll do that before the next print)</span> +<span id="L195" class="LineNr">195 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L196" class="LineNr">196 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column +<span id="L197" class="LineNr">197 </span>] +<span id="L198" class="LineNr">198 </span> +<span id="L199" class="LineNr">199 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L199'>cursor-down-on-fake-screen</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L200" class="LineNr">200 </span> <span class="Constant">local-scope</span> +<span id="L201" class="LineNr">201 </span> <span class="Constant">load-ingredients</span> +<span id="L202" class="LineNr">202 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> +<span id="L203" class="LineNr">203 </span> height:num <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> +<span id="L204" class="LineNr">204 </span> bottom:num <span class="Special"><-</span> subtract height,<span class="Constant"> 1</span> +<span id="L205" class="LineNr">205 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, bottom +<span id="L206" class="LineNr">206 </span> <span class="Delimiter">{</span> +<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-bottom? +<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row +<span id="L210" class="LineNr">210 </span> <span class="Delimiter">}</span> +<span id="L211" class="LineNr">211 </span> <span class="Delimiter">{</span> +<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-bottom? +<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L217'>scroll-fake-screen</a> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># does not modify row</span> +<span id="L214" class="LineNr">214 </span> <span class="Delimiter">}</span> +<span id="L215" class="LineNr">215 </span>] +<span id="L216" class="LineNr">216 </span> +<span id="L217" class="LineNr">217 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L217'>scroll-fake-screen</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L218" class="LineNr">218 </span> <span class="Constant">local-scope</span> +<span id="L219" class="LineNr">219 </span> <span class="Constant">load-ingredients</span> +<span id="L220" class="LineNr">220 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> +<span id="L221" class="LineNr">221 </span> height:num <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> +<span id="L222" class="LineNr">222 </span> buf:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> +<span id="L223" class="LineNr">223 </span> <span class="Comment"># clear top line and 'rotate' it to the bottom</span> +<span id="L224" class="LineNr">224 </span> top-idx:num <span class="Special"><-</span> get *screen, <span class="Constant">top-idx:offset</span> <span class="Comment"># 0 <= top-idx < len(buf)</span> +<span id="L225" class="LineNr">225 </span> next-top-idx:num <span class="Special"><-</span> add top-idx, width <span class="Comment"># 0 <= next-top-idx <= len(buf)</span> +<span id="L226" class="LineNr">226 </span> empty-cell:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> merge<span class="Constant"> 0</span>,<span class="Constant"> 0</span> +<span id="L227" class="LineNr">227 </span> <span class="Delimiter">{</span> +<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal top-idx, next-top-idx +<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span> put-index *buf, top-idx, empty-cell +<span id="L231" class="LineNr">231 </span> <span class="Conceal">¦</span> top-idx <span class="Special"><-</span> add top-idx,<span class="Constant"> 1</span> +<span id="L232" class="LineNr">232 </span> <span class="Conceal">¦</span> <span class="Comment"># no modulo; top-idx is always a multiple of width,</span> +<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span> <span class="Comment"># so it can never wrap around inside this loop</span> +<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L235" class="LineNr">235 </span> <span class="Delimiter">}</span> +<span id="L236" class="LineNr">236 </span> <span class="Comment"># top-idx now same as next-top-idx; wrap around if necessary</span> +<span id="L237" class="LineNr">237 </span> <a href='075channel.mu.html#L379'>capacity</a>:num <span class="Special"><-</span> multiply width, height +<span id="L238" class="LineNr">238 </span> _, top-idx <span class="Special"><-</span> divide-with-remainder, top-idx, <a href='075channel.mu.html#L379'>capacity</a> +<span id="L239" class="LineNr">239 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">top-idx:offset</span>, top-idx +<span id="L240" class="LineNr">240 </span>] +<span id="L241" class="LineNr">241 </span> +<span id="L242" class="LineNr">242 </span><span class="Comment"># translate from screen (row, column) coordinates to an index into data</span> +<span id="L243" class="LineNr">243 </span><span class="Comment"># while accounting for scrolling (sliding top-idx)</span> +<span id="L244" class="LineNr">244 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L244'>data-index</a> row:num, column:num, width:num, height:num, top-idx:num<span class="muRecipe"> -> </span>result:num [ +<span id="L245" class="LineNr">245 </span> <span class="Constant">local-scope</span> +<span id="L246" class="LineNr">246 </span> <span class="Constant">load-ingredients</span> +<span id="L247" class="LineNr">247 </span> result <span class="Special"><-</span> multiply width, row +<span id="L248" class="LineNr">248 </span> result <span class="Special"><-</span> add result, column, top-idx +<span id="L249" class="LineNr">249 </span> <a href='075channel.mu.html#L379'>capacity</a>:num <span class="Special"><-</span> multiply width, height +<span id="L250" class="LineNr">250 </span> _, result <span class="Special"><-</span> divide-with-remainder result, <a href='075channel.mu.html#L379'>capacity</a> +<span id="L251" class="LineNr">251 </span>] +<span id="L252" class="LineNr">252 </span> +<span id="L253" class="LineNr">253 </span><span class="muScenario">scenario</span> print-character-at-top-left [ +<span id="L254" class="LineNr">254 </span> <span class="Constant">local-scope</span> +<span id="L255" class="LineNr">255 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L19'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L256" class="LineNr">256 </span> run [ +<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, a:char +<span id="L259" class="LineNr">259 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> 1:@:<a href='081print.mu.html#L14'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell <span id="L261" class="LineNr">261 </span> ] <span id="L262" class="LineNr">262 </span> memory-should-contain [ -<span id="L263" class="LineNr">263 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> -<span id="L264" class="LineNr">264 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 32</span> <span class="Comment"># space, not 'a'</span> -<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span><span class="Constant"> 6</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L269" class="LineNr">269 </span> ] -<span id="L270" class="LineNr">270 </span>] -<span id="L271" class="LineNr">271 </span> -<span id="L272" class="LineNr">272 </span><span class="muScenario">scenario</span> print-character-at-right-margin [ -<span id="L273" class="LineNr">273 </span> <span class="Comment"># fill top row of screen with text</span> -<span id="L274" class="LineNr">274 </span> <span class="Constant">local-scope</span> -<span id="L275" class="LineNr">275 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">2/width</span>, <span class="Constant">2/height</span> -<span id="L276" class="LineNr">276 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L277" class="LineNr">277 </span> fake-screen <span class="Special"><-</span> print fake-screen, a -<span id="L278" class="LineNr">278 </span> b:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> -<span id="L279" class="LineNr">279 </span> fake-screen <span class="Special"><-</span> print fake-screen, b -<span id="L280" class="LineNr">280 </span> run [ -<span id="L281" class="LineNr">281 </span> <span class="Conceal">¦</span> <span class="Comment"># cursor now at right margin</span> -<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> copy <span class="Constant">99/c</span> -<span id="L283" class="LineNr">283 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, c -<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span> 11:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L263" class="LineNr">263 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L264" class="LineNr">264 </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="L265" class="LineNr">265 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L268" class="LineNr">268 </span> ] +<span id="L269" class="LineNr">269 </span>] +<span id="L270" class="LineNr">270 </span> +<span id="L271" class="LineNr">271 </span><span class="muScenario">scenario</span> print-character-at-fractional-coordinate [ +<span id="L272" class="LineNr">272 </span> <span class="Constant">local-scope</span> +<span id="L273" class="LineNr">273 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L19'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L274" class="LineNr">274 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L275" class="LineNr">275 </span> run [ +<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L573'>move-cursor</a> fake-screen, 0.5,<span class="Constant"> 0</span> +<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, a:char +<span id="L278" class="LineNr">278 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L279" class="LineNr">279 </span> <span class="Conceal">¦</span> 1:@:<a href='081print.mu.html#L14'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L280" class="LineNr">280 </span> ] +<span id="L281" class="LineNr">281 </span> memory-should-contain [ +<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L283" class="LineNr">283 </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="L284" class="LineNr">284 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span id="L287" class="LineNr">287 </span> ] -<span id="L288" class="LineNr">288 </span> memory-should-contain [ -<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor column</span> -<span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># width*height</span> -<span id="L291" class="LineNr">291 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> -<span id="L292" class="LineNr">292 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L293" class="LineNr">293 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 99</span> <span class="Comment"># 'c' over 'b'</span> -<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L297" class="LineNr">297 </span> ] -<span id="L298" class="LineNr">298 </span>] -<span id="L299" class="LineNr">299 </span> -<span id="L300" class="LineNr">300 </span><span class="muScenario">scenario</span> print-newline-character [ -<span id="L301" class="LineNr">301 </span> <span class="Constant">local-scope</span> -<span id="L302" class="LineNr">302 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L303" class="LineNr">303 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L304" class="LineNr">304 </span> fake-screen <span class="Special"><-</span> print fake-screen, a -<span id="L305" class="LineNr">305 </span> run [ -<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span> newline:char <span class="Special"><-</span> copy <span class="Constant">10/newline</span> -<span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, newline -<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> -<span id="L309" class="LineNr">309 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L310" class="LineNr">310 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L311" class="LineNr">311 </span> <span class="Conceal">¦</span> 12:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L312" class="LineNr">312 </span> ] -<span id="L313" class="LineNr">313 </span> memory-should-contain [ -<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> -<span id="L315" class="LineNr">315 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> -<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L321" class="LineNr">321 </span> ] -<span id="L322" class="LineNr">322 </span>] -<span id="L323" class="LineNr">323 </span> -<span id="L324" class="LineNr">324 </span><span class="muScenario">scenario</span> print-newline-at-bottom-line [ -<span id="L325" class="LineNr">325 </span> <span class="Constant">local-scope</span> -<span id="L326" class="LineNr">326 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L327" class="LineNr">327 </span> newline:char <span class="Special"><-</span> copy <span class="Constant">10/newline</span> -<span id="L328" class="LineNr">328 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline -<span id="L329" class="LineNr">329 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline -<span id="L330" class="LineNr">330 </span> run [ -<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span> <span class="Comment"># cursor now at bottom of screen</span> -<span id="L332" class="LineNr">332 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, newline -<span id="L333" class="LineNr">333 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> -<span id="L334" class="LineNr">334 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L335" class="LineNr">335 </span> ] -<span id="L336" class="LineNr">336 </span> <span class="Comment"># doesn't move further down</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"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> -<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> -<span id="L340" class="LineNr">340 </span> ] -<span id="L341" class="LineNr">341 </span>] -<span id="L342" class="LineNr">342 </span> -<span id="L343" class="LineNr">343 </span><span class="muScenario">scenario</span> print-character-at-bottom-right [ -<span id="L344" class="LineNr">344 </span> <span class="Constant">local-scope</span> -<span id="L345" class="LineNr">345 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">2/width</span>, <span class="Constant">2/height</span> -<span id="L346" class="LineNr">346 </span> newline:char <span class="Special"><-</span> copy <span class="Constant">10/newline</span> -<span id="L347" class="LineNr">347 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline -<span id="L348" class="LineNr">348 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L349" class="LineNr">349 </span> fake-screen <span class="Special"><-</span> print fake-screen, a -<span id="L350" class="LineNr">350 </span> b:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> -<span id="L351" class="LineNr">351 </span> fake-screen <span class="Special"><-</span> print fake-screen, b -<span id="L352" class="LineNr">352 </span> c:char <span class="Special"><-</span> copy <span class="Constant">99/c</span> -<span id="L353" class="LineNr">353 </span> fake-screen <span class="Special"><-</span> print fake-screen, c -<span id="L354" class="LineNr">354 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline -<span id="L355" class="LineNr">355 </span> run [ -<span id="L356" class="LineNr">356 </span> <span class="Conceal">¦</span> <span class="Comment"># cursor now at bottom right</span> -<span id="L357" class="LineNr">357 </span> <span class="Conceal">¦</span> d:char <span class="Special"><-</span> copy <span class="Constant">100/d</span> -<span id="L358" class="LineNr">358 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, d -<span id="L359" class="LineNr">359 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> -<span id="L360" class="LineNr">360 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span> 20:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L363" class="LineNr">363 </span> ] -<span id="L364" class="LineNr">364 </span> memory-should-contain [ -<span id="L365" class="LineNr">365 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> -<span id="L366" class="LineNr">366 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor column</span> -<span id="L367" class="LineNr">367 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># width*height</span> -<span id="L368" class="LineNr">368 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># unused</span> -<span id="L369" class="LineNr">369 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L370" class="LineNr">370 </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="L371" class="LineNr">371 </span> <span class="Conceal">¦</span><span class="Constant"> 24</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L372" class="LineNr">372 </span> <span class="Conceal">¦</span><span class="Constant"> 25</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> -<span id="L373" class="LineNr">373 </span> <span class="Conceal">¦</span><span class="Constant"> 26</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L374" class="LineNr">374 </span> <span class="Conceal">¦</span><span class="Constant"> 27</span> <span class="Special"><-</span><span class="Constant"> 100</span> <span class="Comment"># 'd' over 'b' and 'c' and newline</span> -<span id="L375" class="LineNr">375 </span> <span class="Conceal">¦</span><span class="Constant"> 28</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L376" class="LineNr">376 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L377" class="LineNr">377 </span> <span class="Conceal">¦</span><span class="Constant"> 29</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L378" class="LineNr">378 </span> ] -<span id="L379" class="LineNr">379 </span>] -<span id="L380" class="LineNr">380 </span> -<span id="L381" class="LineNr">381 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L381'>clear-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L382" class="LineNr">382 </span> <span class="Constant">local-scope</span> -<span id="L383" class="LineNr">383 </span> <span class="Constant">load-ingredients</span> -<span id="L384" class="LineNr">384 </span> space:char <span class="Special"><-</span> copy <span class="Constant">0/nul</span> -<span id="L385" class="LineNr">385 </span> <span class="Delimiter">{</span> -<span id="L386" class="LineNr">386 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L387" class="LineNr">387 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span> clear-line-on-display -<span id="L389" class="LineNr">389 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L390" class="LineNr">390 </span> <span class="Delimiter">}</span> -<span id="L391" class="LineNr">391 </span> <span class="Comment"># fake screen</span> -<span id="L392" class="LineNr">392 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> -<span id="L393" class="LineNr">393 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> -<span id="L394" class="LineNr">394 </span> original-column:num <span class="Special"><-</span> copy column -<span id="L395" class="LineNr">395 </span> <span class="Comment"># space over the entire line</span> -<span id="L396" class="LineNr">396 </span> <span class="Delimiter">{</span> -<span id="L397" class="LineNr">397 </span> <span class="Conceal">¦</span> right:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> -<span id="L398" class="LineNr">398 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal column, right -<span id="L399" class="LineNr">399 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L400" class="LineNr">400 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, space -<span id="L401" class="LineNr">401 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L402" class="LineNr">402 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L403" class="LineNr">403 </span> <span class="Delimiter">}</span> -<span id="L404" class="LineNr">404 </span> <span class="Comment"># now back to where the cursor was</span> -<span id="L405" class="LineNr">405 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, original-column -<span id="L406" class="LineNr">406 </span>] -<span id="L407" class="LineNr">407 </span> -<span id="L408" class="LineNr">408 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L408'>clear-line-until</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, right:num/inclusive<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L409" class="LineNr">409 </span> <span class="Constant">local-scope</span> -<span id="L410" class="LineNr">410 </span> <span class="Constant">load-ingredients</span> -<span id="L411" class="LineNr">411 </span> _, column:num <span class="Special"><-</span> <a href='081print.mu.html#L428'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L412" class="LineNr">412 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> -<span id="L413" class="LineNr">413 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L414" class="LineNr">414 </span> <span class="Delimiter">{</span> -<span id="L415" class="LineNr">415 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> -<span id="L416" class="LineNr">416 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? -<span id="L417" class="LineNr">417 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> -<span id="L418" class="LineNr">418 </span> <span class="Delimiter">}</span> -<span id="L419" class="LineNr">419 </span> <span class="Delimiter">{</span> -<span id="L420" class="LineNr">420 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-than column, right -<span id="L421" class="LineNr">421 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L422" class="LineNr">422 </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>, space, <span class="Constant">7/white</span>, bg-color <span class="Comment"># foreground color is mostly unused except if the cursor shows up at this cell</span> -<span id="L423" class="LineNr">423 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L424" class="LineNr">424 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L425" class="LineNr">425 </span> <span class="Delimiter">}</span> +<span id="L288" class="LineNr">288 </span>] +<span id="L289" class="LineNr">289 </span> +<span id="L290" class="LineNr">290 </span><span class="muScenario">scenario</span> print-character-in-color [ +<span id="L291" class="LineNr">291 </span> <span class="Constant">local-scope</span> +<span id="L292" class="LineNr">292 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L19'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L293" class="LineNr">293 </span> run [ +<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, a:char, <span class="Constant">1/red</span> +<span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span> 1:@:<a href='081print.mu.html#L14'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L298" class="LineNr">298 </span> ] +<span id="L299" class="LineNr">299 </span> memory-should-contain [ +<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L301" class="LineNr">301 </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="L302" class="LineNr">302 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># red</span> +<span id="L303" class="LineNr">303 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L304" class="LineNr">304 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L305" class="LineNr">305 </span> ] +<span id="L306" class="LineNr">306 </span>] +<span id="L307" class="LineNr">307 </span> +<span id="L308" class="LineNr">308 </span><span class="muScenario">scenario</span> print-backspace-character [ +<span id="L309" class="LineNr">309 </span> <span class="Constant">local-scope</span> +<span id="L310" class="LineNr">310 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L19'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L311" class="LineNr">311 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L312" class="LineNr">312 </span> fake-screen <span class="Special"><-</span> print fake-screen, a +<span id="L313" class="LineNr">313 </span> run [ +<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span> backspace:char <span class="Special"><-</span> copy <span class="Constant">8/backspace</span> +<span id="L315" class="LineNr">315 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, backspace +<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span> 11:@:<a href='081print.mu.html#L14'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L319" class="LineNr">319 </span> ] +<span id="L320" class="LineNr">320 </span> memory-should-contain [ +<span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> +<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L323" class="LineNr">323 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># still 'a'</span> +<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L327" class="LineNr">327 </span> ] +<span id="L328" class="LineNr">328 </span>] +<span id="L329" class="LineNr">329 </span> +<span id="L330" class="LineNr">330 </span><span class="muScenario">scenario</span> print-extra-backspace-character [ +<span id="L331" class="LineNr">331 </span> <span class="Constant">local-scope</span> +<span id="L332" class="LineNr">332 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L19'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L333" class="LineNr">333 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L334" class="LineNr">334 </span> fake-screen <span class="Special"><-</span> print fake-screen, a +<span id="L335" class="LineNr">335 </span> run [ +<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span> backspace:char <span class="Special"><-</span> copy <span class="Constant">8/backspace</span> +<span id="L337" class="LineNr">337 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, backspace +<span id="L338" class="LineNr">338 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, backspace <span class="Comment"># cursor already at left margin</span> +<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L340" class="LineNr">340 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span> 3:@:<a href='081print.mu.html#L14'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L342" class="LineNr">342 </span> ] +<span id="L343" class="LineNr">343 </span> memory-should-contain [ +<span id="L344" class="LineNr">344 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> +<span id="L345" class="LineNr">345 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L346" class="LineNr">346 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># still 'a'</span> +<span id="L347" class="LineNr">347 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L348" class="LineNr">348 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L349" class="LineNr">349 </span> <span class="Conceal">¦</span><span class="Constant"> 6</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L350" class="LineNr">350 </span> ] +<span id="L351" class="LineNr">351 </span>] +<span id="L352" class="LineNr">352 </span> +<span id="L353" class="LineNr">353 </span><span class="muScenario">scenario</span> print-character-at-right-margin [ +<span id="L354" class="LineNr">354 </span> <span class="Comment"># fill top row of screen with text</span> +<span id="L355" class="LineNr">355 </span> <span class="Constant">local-scope</span> +<span id="L356" class="LineNr">356 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L19'>new-fake-screen</a> <span class="Constant">2/width</span>, <span class="Constant">2/height</span> +<span id="L357" class="LineNr">357 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L358" class="LineNr">358 </span> fake-screen <span class="Special"><-</span> print fake-screen, a +<span id="L359" class="LineNr">359 </span> b:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> +<span id="L360" class="LineNr">360 </span> fake-screen <span class="Special"><-</span> print fake-screen, b +<span id="L361" class="LineNr">361 </span> run [ +<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span> <span class="Comment"># cursor now at next row</span> +<span id="L363" class="LineNr">363 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> copy <span class="Constant">99/c</span> +<span id="L364" class="LineNr">364 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, c +<span id="L365" class="LineNr">365 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> +<span id="L366" class="LineNr">366 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L367" class="LineNr">367 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L368" class="LineNr">368 </span> <span class="Conceal">¦</span> 12:@:<a href='081print.mu.html#L14'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L369" class="LineNr">369 </span> ] +<span id="L370" class="LineNr">370 </span> memory-should-contain [ +<span id="L371" class="LineNr">371 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> +<span id="L372" class="LineNr">372 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor column</span> +<span id="L373" class="LineNr">373 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># width*height</span> +<span id="L374" class="LineNr">374 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> +<span id="L375" class="LineNr">375 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L376" class="LineNr">376 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 98</span> <span class="Comment"># 'b'</span> +<span id="L377" class="LineNr">377 </span> <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L378" class="LineNr">378 </span> <span class="Conceal">¦</span><span class="Constant"> 17</span> <span class="Special"><-</span><span class="Constant"> 99</span> <span class="Comment"># 'c'</span> +<span id="L379" class="LineNr">379 </span> <span class="Conceal">¦</span><span class="Constant"> 18</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L380" class="LineNr">380 </span> <span class="Conceal">¦</span><span class="Constant"> 19</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># ' '</span> +<span id="L381" class="LineNr">381 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L382" class="LineNr">382 </span> ] +<span id="L383" class="LineNr">383 </span>] +<span id="L384" class="LineNr">384 </span> +<span id="L385" class="LineNr">385 </span><span class="muScenario">scenario</span> print-newline-character [ +<span id="L386" class="LineNr">386 </span> <span class="Constant">local-scope</span> +<span id="L387" class="LineNr">387 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L19'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L388" class="LineNr">388 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L389" class="LineNr">389 </span> fake-screen <span class="Special"><-</span> print fake-screen, a +<span id="L390" class="LineNr">390 </span> run [ +<span id="L391" class="LineNr">391 </span> <span class="Conceal">¦</span> newline:char <span class="Special"><-</span> copy <span class="Constant">10/newline</span> +<span id="L392" class="LineNr">392 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, newline +<span id="L393" class="LineNr">393 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> +<span id="L394" class="LineNr">394 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L395" class="LineNr">395 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L396" class="LineNr">396 </span> <span class="Conceal">¦</span> 12:@:<a href='081print.mu.html#L14'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L397" class="LineNr">397 </span> ] +<span id="L398" class="LineNr">398 </span> memory-should-contain [ +<span id="L399" class="LineNr">399 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> +<span id="L400" class="LineNr">400 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor column</span> +<span id="L401" class="LineNr">401 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L402" class="LineNr">402 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> +<span id="L403" class="LineNr">403 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L404" class="LineNr">404 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L405" class="LineNr">405 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L406" class="LineNr">406 </span> ] +<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> print-newline-at-bottom-line [ +<span id="L410" class="LineNr">410 </span> <span class="Constant">local-scope</span> +<span id="L411" class="LineNr">411 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L19'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L412" class="LineNr">412 </span> newline:char <span class="Special"><-</span> copy <span class="Constant">10/newline</span> +<span id="L413" class="LineNr">413 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline +<span id="L414" class="LineNr">414 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline +<span id="L415" class="LineNr">415 </span> run [ +<span id="L416" class="LineNr">416 </span> <span class="Conceal">¦</span> <span class="Comment"># cursor now at bottom of screen</span> +<span id="L417" class="LineNr">417 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, newline +<span id="L418" class="LineNr">418 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> +<span id="L419" class="LineNr">419 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L420" class="LineNr">420 </span> ] +<span id="L421" class="LineNr">421 </span> <span class="Comment"># doesn't move further down</span> +<span id="L422" class="LineNr">422 </span> memory-should-contain [ +<span id="L423" class="LineNr">423 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> +<span id="L424" class="LineNr">424 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> +<span id="L425" class="LineNr">425 </span> ] <span id="L426" class="LineNr">426 </span>] <span id="L427" class="LineNr">427 </span> -<span id="L428" class="LineNr">428 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L428'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>row:num, column:num [ +<span id="L428" class="LineNr">428 </span><span class="muScenario">scenario</span> print-character-at-bottom-right [ <span id="L429" class="LineNr">429 </span> <span class="Constant">local-scope</span> -<span id="L430" class="LineNr">430 </span> <span class="Constant">load-ingredients</span> -<span id="L431" class="LineNr">431 </span> <span class="Delimiter">{</span> -<span id="L432" class="LineNr">432 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L433" class="LineNr">433 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L434" class="LineNr">434 </span> <span class="Conceal">¦</span> row, column <span class="Special"><-</span> cursor-position-on-display -<span id="L435" class="LineNr">435 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L436" class="LineNr">436 </span> <span class="Delimiter">}</span> -<span id="L437" class="LineNr">437 </span> <span class="Comment"># fake screen</span> -<span id="L438" class="LineNr">438 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> -<span id="L439" class="LineNr">439 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> -<span id="L440" class="LineNr">440 </span>] -<span id="L441" class="LineNr">441 </span> -<span id="L442" class="LineNr">442 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L442'>move-cursor</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, new-row:num, new-column:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L443" class="LineNr">443 </span> <span class="Constant">local-scope</span> -<span id="L444" class="LineNr">444 </span> <span class="Constant">load-ingredients</span> -<span id="L445" class="LineNr">445 </span> <span class="Delimiter">{</span> -<span id="L446" class="LineNr">446 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L447" class="LineNr">447 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L448" class="LineNr">448 </span> <span class="Conceal">¦</span> move-cursor-on-display new-row, new-column -<span id="L449" class="LineNr">449 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L450" class="LineNr">450 </span> <span class="Delimiter">}</span> -<span id="L451" class="LineNr">451 </span> <span class="Comment"># fake screen</span> -<span id="L452" class="LineNr">452 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, new-row -<span id="L453" class="LineNr">453 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, new-column -<span id="L454" class="LineNr">454 </span>] -<span id="L455" class="LineNr">455 </span> -<span id="L456" class="LineNr">456 </span><span class="muScenario">scenario</span> clear-line-erases-printed-characters [ -<span id="L457" class="LineNr">457 </span> <span class="Constant">local-scope</span> -<span id="L458" class="LineNr">458 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L459" class="LineNr">459 </span> <span class="Comment"># print a character</span> -<span id="L460" class="LineNr">460 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L461" class="LineNr">461 </span> fake-screen <span class="Special"><-</span> print fake-screen, a -<span id="L462" class="LineNr">462 </span> <span class="Comment"># move cursor to start of line</span> -<span id="L463" class="LineNr">463 </span> fake-screen <span class="Special"><-</span> <a href='081print.mu.html#L442'>move-cursor</a> fake-screen, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> -<span id="L464" class="LineNr">464 </span> run [ -<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> <a href='081print.mu.html#L381'>clear-line</a> fake-screen -<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L467" class="LineNr">467 </span> <span class="Conceal">¦</span> 10:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L468" class="LineNr">468 </span> ] -<span id="L469" class="LineNr">469 </span> <span class="Comment"># screen should be blank</span> -<span id="L470" class="LineNr">470 </span> memory-should-contain [ -<span id="L471" class="LineNr">471 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L472" class="LineNr">472 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L473" class="LineNr">473 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L474" class="LineNr">474 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L475" class="LineNr">475 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L476" class="LineNr">476 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L477" class="LineNr">477 </span> <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L478" class="LineNr">478 </span> <span class="Conceal">¦</span><span class="Constant"> 17</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L479" class="LineNr">479 </span> <span class="Conceal">¦</span><span class="Constant"> 18</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L480" class="LineNr">480 </span> <span class="Conceal">¦</span><span class="Constant"> 19</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L481" class="LineNr">481 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L482" class="LineNr">482 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L483" class="LineNr">483 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L484" class="LineNr">484 </span> ] -<span id="L485" class="LineNr">485 </span>] -<span id="L486" class="LineNr">486 </span> -<span id="L487" class="LineNr">487 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L487'>cursor-down</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L488" class="LineNr">488 </span> <span class="Constant">local-scope</span> -<span id="L489" class="LineNr">489 </span> <span class="Constant">load-ingredients</span> -<span id="L490" class="LineNr">490 </span> <span class="Delimiter">{</span> -<span id="L491" class="LineNr">491 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L492" class="LineNr">492 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L493" class="LineNr">493 </span> <span class="Conceal">¦</span> move-cursor-down-on-display -<span id="L494" class="LineNr">494 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L495" class="LineNr">495 </span> <span class="Delimiter">}</span> -<span id="L496" class="LineNr">496 </span> <span class="Comment"># fake screen</span> -<span id="L497" class="LineNr">497 </span> height:num <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> -<span id="L498" class="LineNr">498 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> -<span id="L499" class="LineNr">499 </span> max:num <span class="Special"><-</span> subtract height,<span class="Constant"> 1</span> -<span id="L500" class="LineNr">500 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, max -<span id="L501" class="LineNr">501 </span> <span class="muControl">return-if</span> at-bottom? -<span id="L502" class="LineNr">502 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L503" class="LineNr">503 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row -<span id="L504" class="LineNr">504 </span>] -<span id="L505" class="LineNr">505 </span> -<span id="L506" class="LineNr">506 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L506'>cursor-up</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L507" class="LineNr">507 </span> <span class="Constant">local-scope</span> -<span id="L508" class="LineNr">508 </span> <span class="Constant">load-ingredients</span> -<span id="L509" class="LineNr">509 </span> <span class="Delimiter">{</span> -<span id="L510" class="LineNr">510 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L511" class="LineNr">511 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L512" class="LineNr">512 </span> <span class="Conceal">¦</span> move-cursor-up-on-display -<span id="L513" class="LineNr">513 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L514" class="LineNr">514 </span> <span class="Delimiter">}</span> -<span id="L515" class="LineNr">515 </span> <span class="Comment"># fake screen</span> -<span id="L516" class="LineNr">516 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> -<span id="L517" class="LineNr">517 </span> at-top?:bool <span class="Special"><-</span> lesser-or-equal row,<span class="Constant"> 0</span> -<span id="L518" class="LineNr">518 </span> <span class="muControl">return-if</span> at-top? -<span id="L519" class="LineNr">519 </span> row <span class="Special"><-</span> subtract row,<span class="Constant"> 1</span> -<span id="L520" class="LineNr">520 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row -<span id="L521" class="LineNr">521 </span>] -<span id="L522" class="LineNr">522 </span> -<span id="L523" class="LineNr">523 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L523'>cursor-right</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L524" class="LineNr">524 </span> <span class="Constant">local-scope</span> -<span id="L525" class="LineNr">525 </span> <span class="Constant">load-ingredients</span> -<span id="L526" class="LineNr">526 </span> <span class="Delimiter">{</span> -<span id="L527" class="LineNr">527 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L528" class="LineNr">528 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L529" class="LineNr">529 </span> <span class="Conceal">¦</span> move-cursor-right-on-display -<span id="L530" class="LineNr">530 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L531" class="LineNr">531 </span> <span class="Delimiter">}</span> -<span id="L532" class="LineNr">532 </span> <span class="Comment"># fake screen</span> -<span id="L533" class="LineNr">533 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> -<span id="L534" class="LineNr">534 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> -<span id="L535" class="LineNr">535 </span> max:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> -<span id="L536" class="LineNr">536 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal column, max -<span id="L537" class="LineNr">537 </span> <span class="muControl">return-if</span> at-bottom? -<span id="L538" class="LineNr">538 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L539" class="LineNr">539 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column -<span id="L540" class="LineNr">540 </span>] -<span id="L541" class="LineNr">541 </span> -<span id="L542" class="LineNr">542 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L542'>cursor-left</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L543" class="LineNr">543 </span> <span class="Constant">local-scope</span> -<span id="L544" class="LineNr">544 </span> <span class="Constant">load-ingredients</span> +<span id="L430" class="LineNr">430 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L19'>new-fake-screen</a> <span class="Constant">2/width</span>, <span class="Constant">2/height</span> +<span id="L431" class="LineNr">431 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L432" class="LineNr">432 </span> fake-screen <span class="Special"><-</span> print fake-screen, a +<span id="L433" class="LineNr">433 </span> b:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> +<span id="L434" class="LineNr">434 </span> fake-screen <span class="Special"><-</span> print fake-screen, b +<span id="L435" class="LineNr">435 </span> c:char <span class="Special"><-</span> copy <span class="Constant">99/c</span> +<span id="L436" class="LineNr">436 </span> fake-screen <span class="Special"><-</span> print fake-screen, c +<span id="L437" class="LineNr">437 </span> run [ +<span id="L438" class="LineNr">438 </span> <span class="Conceal">¦</span> <span class="Comment"># cursor now at bottom right</span> +<span id="L439" class="LineNr">439 </span> <span class="Conceal">¦</span> d:char <span class="Special"><-</span> copy <span class="Constant">100/d</span> +<span id="L440" class="LineNr">440 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, d +<span id="L441" class="LineNr">441 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> +<span id="L442" class="LineNr">442 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L443" class="LineNr">443 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">top-idx:offset</span> +<span id="L444" class="LineNr">444 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L445" class="LineNr">445 </span> <span class="Conceal">¦</span> 20:@:<a href='081print.mu.html#L14'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L446" class="LineNr">446 </span> ] +<span id="L447" class="LineNr">447 </span> <span class="Comment"># cursor column overflows the screen but is not wrapped yet</span> +<span id="L448" class="LineNr">448 </span> memory-should-contain [ +<span id="L449" class="LineNr">449 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> +<span id="L450" class="LineNr">450 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor column -- outside screen</span> +<span id="L451" class="LineNr">451 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># top-idx -- not yet scrolled</span> +<span id="L452" class="LineNr">452 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># screen size (width*height)</span> +<span id="L453" class="LineNr">453 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> +<span id="L454" class="LineNr">454 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L455" class="LineNr">455 </span> <span class="Conceal">¦</span><span class="Constant"> 23</span> <span class="Special"><-</span><span class="Constant"> 98</span> <span class="Comment"># 'b'</span> +<span id="L456" class="LineNr">456 </span> <span class="Conceal">¦</span><span class="Constant"> 24</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L457" class="LineNr">457 </span> <span class="Conceal">¦</span><span class="Constant"> 25</span> <span class="Special"><-</span><span class="Constant"> 99</span> <span class="Comment"># 'c'</span> +<span id="L458" class="LineNr">458 </span> <span class="Conceal">¦</span><span class="Constant"> 26</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span><span class="Constant"> 27</span> <span class="Special"><-</span><span class="Constant"> 100</span> <span class="Comment"># 'd'</span> +<span id="L460" class="LineNr">460 </span> <span class="Conceal">¦</span><span class="Constant"> 28</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L461" class="LineNr">461 </span> ] +<span id="L462" class="LineNr">462 </span> run [ +<span id="L463" class="LineNr">463 </span> <span class="Conceal">¦</span> e:char <span class="Special"><-</span> copy <span class="Constant">101/e</span> +<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span> print fake-screen, e +<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> +<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L467" class="LineNr">467 </span> <span class="Conceal">¦</span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">top-idx:offset</span> +<span id="L468" class="LineNr">468 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L469" class="LineNr">469 </span> <span class="Conceal">¦</span> 20:@:<a href='081print.mu.html#L14'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L470" class="LineNr">470 </span> ] +<span id="L471" class="LineNr">471 </span> memory-should-contain [ +<span id="L472" class="LineNr">472 </span> <span class="Conceal">¦</span> <span class="Comment"># text scrolls by 1, we lose the top line</span> +<span id="L473" class="LineNr">473 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> +<span id="L474" class="LineNr">474 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor column -- wrapped</span> +<span id="L475" class="LineNr">475 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># top-idx -- scrolled</span> +<span id="L476" class="LineNr">476 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># screen size (width*height)</span> +<span id="L477" class="LineNr">477 </span> <span class="Conceal">¦</span> <span class="Comment"># screen now checked in rotated order</span> +<span id="L478" class="LineNr">478 </span> <span class="Conceal">¦</span><span class="Constant"> 25</span> <span class="Special"><-</span><span class="Constant"> 99</span> <span class="Comment"># 'c'</span> +<span id="L479" class="LineNr">479 </span> <span class="Conceal">¦</span><span class="Constant"> 26</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L480" class="LineNr">480 </span> <span class="Conceal">¦</span><span class="Constant"> 27</span> <span class="Special"><-</span><span class="Constant"> 100</span> <span class="Comment"># 'd'</span> +<span id="L481" class="LineNr">481 </span> <span class="Conceal">¦</span><span class="Constant"> 28</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L482" class="LineNr">482 </span> <span class="Conceal">¦</span> <span class="Comment"># screen wraps; bottom line is cleared of old contents</span> +<span id="L483" class="LineNr">483 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 101</span> <span class="Comment"># 'e'</span> +<span id="L484" class="LineNr">484 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L485" class="LineNr">485 </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="L486" class="LineNr">486 </span> <span class="Conceal">¦</span><span class="Constant"> 24</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no color</span> +<span id="L487" class="LineNr">487 </span> ] +<span id="L488" class="LineNr">488 </span>] +<span id="L489" class="LineNr">489 </span> +<span id="L490" class="LineNr">490 </span><span class="Comment"># even though our screen supports scrolling, some apps may want to avoid</span> +<span id="L491" class="LineNr">491 </span><span class="Comment"># scrolling</span> +<span id="L492" class="LineNr">492 </span><span class="Comment"># these helpers help check for scrolling at development time</span> +<span id="L493" class="LineNr">493 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L493'>save-top-idx</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>result:num [ +<span id="L494" class="LineNr">494 </span> <span class="Constant">local-scope</span> +<span id="L495" class="LineNr">495 </span> <span class="Constant">load-ingredients</span> +<span id="L496" class="LineNr">496 </span> <span class="muControl">return-unless</span> <a href='081print.mu.html#L4'>screen</a>,<span class="Constant"> 0</span> <span class="Comment"># check is only for fake screens</span> +<span id="L497" class="LineNr">497 </span> result <span class="Special"><-</span> get *screen, <span class="Constant">top-idx:offset</span> +<span id="L498" class="LineNr">498 </span>] +<span id="L499" class="LineNr">499 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L499'>assert-no-scroll</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, old-top-idx:num [ +<span id="L500" class="LineNr">500 </span> <span class="Constant">local-scope</span> +<span id="L501" class="LineNr">501 </span> <span class="Constant">load-ingredients</span> +<span id="L502" class="LineNr">502 </span> <span class="muControl">return-unless</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L503" class="LineNr">503 </span> new-top-idx:num <span class="Special"><-</span> get *screen, <span class="Constant">top-idx:offset</span> +<span id="L504" class="LineNr">504 </span> no-scroll?:bool <span class="Special"><-</span> equal old-top-idx, new-top-idx +<span id="L505" class="LineNr">505 </span> assert no-scroll?, <span class="Constant">[render should never use <a href='081print.mu.html#L4'>screen</a>'s scrolling capabilities]</span> +<span id="L506" class="LineNr">506 </span>] +<span id="L507" class="LineNr">507 </span> +<span id="L508" class="LineNr">508 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L508'>clear-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L509" class="LineNr">509 </span> <span class="Constant">local-scope</span> +<span id="L510" class="LineNr">510 </span> <span class="Constant">load-ingredients</span> +<span id="L511" class="LineNr">511 </span> space:char <span class="Special"><-</span> copy <span class="Constant">0/nul</span> +<span id="L512" class="LineNr">512 </span> <span class="Delimiter">{</span> +<span id="L513" class="LineNr">513 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L514" class="LineNr">514 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L515" class="LineNr">515 </span> <span class="Conceal">¦</span> clear-line-on-display +<span id="L516" class="LineNr">516 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L517" class="LineNr">517 </span> <span class="Delimiter">}</span> +<span id="L518" class="LineNr">518 </span> <span class="Comment"># fake screen</span> +<span id="L519" class="LineNr">519 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> +<span id="L520" class="LineNr">520 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> +<span id="L521" class="LineNr">521 </span> original-column:num <span class="Special"><-</span> copy column +<span id="L522" class="LineNr">522 </span> <span class="Comment"># space over the entire line</span> +<span id="L523" class="LineNr">523 </span> <span class="Delimiter">{</span> +<span id="L524" class="LineNr">524 </span> <span class="Conceal">¦</span> right:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> +<span id="L525" class="LineNr">525 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal column, right +<span id="L526" class="LineNr">526 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L527" class="LineNr">527 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, space +<span id="L528" class="LineNr">528 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L529" class="LineNr">529 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L530" class="LineNr">530 </span> <span class="Delimiter">}</span> +<span id="L531" class="LineNr">531 </span> <span class="Comment"># now back to where the cursor was</span> +<span id="L532" class="LineNr">532 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, original-column +<span id="L533" class="LineNr">533 </span>] +<span id="L534" class="LineNr">534 </span> +<span id="L535" class="LineNr">535 </span><span class="Comment"># only for non-scrolling apps</span> +<span id="L536" class="LineNr">536 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L536'>clear-line-until</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, right:num/inclusive<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L537" class="LineNr">537 </span> <span class="Constant">local-scope</span> +<span id="L538" class="LineNr">538 </span> <span class="Constant">load-ingredients</span> +<span id="L539" class="LineNr">539 </span> row:num, column:num <span class="Special"><-</span> <a href='081print.mu.html#L559'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L540" class="LineNr">540 </span> height:num <span class="Special"><-</span> <a href='081print.mu.html#L725'>screen-height</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L541" class="LineNr">541 </span> past-bottom?:bool <span class="Special"><-</span> greater-or-equal row, height +<span id="L542" class="LineNr">542 </span> <span class="muControl">return-if</span> past-bottom? +<span id="L543" class="LineNr">543 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> +<span id="L544" class="LineNr">544 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> <span id="L545" class="LineNr">545 </span> <span class="Delimiter">{</span> -<span id="L546" class="LineNr">546 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L547" class="LineNr">547 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L548" class="LineNr">548 </span> <span class="Conceal">¦</span> move-cursor-left-on-display -<span id="L549" class="LineNr">549 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L550" class="LineNr">550 </span> <span class="Delimiter">}</span> -<span id="L551" class="LineNr">551 </span> <span class="Comment"># fake screen</span> -<span id="L552" class="LineNr">552 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> -<span id="L553" class="LineNr">553 </span> at-top?:bool <span class="Special"><-</span> lesser-or-equal column,<span class="Constant"> 0</span> -<span id="L554" class="LineNr">554 </span> <span class="muControl">return-if</span> at-top? -<span id="L555" class="LineNr">555 </span> column <span class="Special"><-</span> subtract column,<span class="Constant"> 1</span> -<span id="L556" class="LineNr">556 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column +<span id="L546" class="LineNr">546 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> +<span id="L547" class="LineNr">547 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? +<span id="L548" class="LineNr">548 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L549" class="LineNr">549 </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="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-than column, right +<span id="L552" class="LineNr">552 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L553" class="LineNr">553 </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>, space, <span class="Constant">7/white</span>, bg-color <span class="Comment"># foreground color is mostly unused except if the cursor shows up at this cell</span> +<span id="L554" class="LineNr">554 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L555" class="LineNr">555 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L556" class="LineNr">556 </span> <span class="Delimiter">}</span> <span id="L557" class="LineNr">557 </span>] <span id="L558" class="LineNr">558 </span> -<span id="L559" class="LineNr">559 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L559'>cursor-to-start-of-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L559" class="LineNr">559 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L559'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>row:num, column:num [ <span id="L560" class="LineNr">560 </span> <span class="Constant">local-scope</span> <span id="L561" class="LineNr">561 </span> <span class="Constant">load-ingredients</span> -<span id="L562" class="LineNr">562 </span> row:num <span class="Special"><-</span> <a href='081print.mu.html#L428'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L563" class="LineNr">563 </span> column:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L564" class="LineNr">564 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L442'>move-cursor</a> <a href='081print.mu.html#L4'>screen</a>, row, column -<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> <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<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='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L487'>cursor-down</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L571" class="LineNr">571 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L559'>cursor-to-start-of-line</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L572" class="LineNr">572 </span>] -<span id="L573" class="LineNr">573 </span> -<span id="L574" class="LineNr">574 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L574'>move-cursor-to-column</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, column:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L575" class="LineNr">575 </span> <span class="Constant">local-scope</span> -<span id="L576" class="LineNr">576 </span> <span class="Constant">load-ingredients</span> -<span id="L577" class="LineNr">577 </span> row:num, _ <span class="Special"><-</span> <a href='081print.mu.html#L428'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L578" class="LineNr">578 </span> <a href='081print.mu.html#L442'>move-cursor</a> <a href='081print.mu.html#L4'>screen</a>, row, column -<span id="L579" class="LineNr">579 </span>] -<span id="L580" class="LineNr">580 </span> -<span id="L581" class="LineNr">581 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L581'>screen-width</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>width:num [ -<span id="L582" class="LineNr">582 </span> <span class="Constant">local-scope</span> -<span id="L583" class="LineNr">583 </span> <span class="Constant">load-ingredients</span> -<span id="L584" class="LineNr">584 </span> <span class="Delimiter">{</span> -<span id="L585" class="LineNr">585 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L586" class="LineNr">586 </span> <span class="Conceal">¦</span> <span class="Comment"># fake screen</span> -<span id="L587" class="LineNr">587 </span> <span class="Conceal">¦</span> width <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> -<span id="L588" class="LineNr">588 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L589" class="LineNr">589 </span> <span class="Delimiter">}</span> -<span id="L590" class="LineNr">590 </span> <span class="Comment"># real screen</span> -<span id="L591" class="LineNr">591 </span> width <span class="Special"><-</span> display-width -<span id="L592" class="LineNr">592 </span>] -<span id="L593" class="LineNr">593 </span> -<span id="L594" class="LineNr">594 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L594'>screen-height</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>height:num [ -<span id="L595" class="LineNr">595 </span> <span class="Constant">local-scope</span> -<span id="L596" class="LineNr">596 </span> <span class="Constant">load-ingredients</span> -<span id="L597" class="LineNr">597 </span> <span class="Delimiter">{</span> -<span id="L598" class="LineNr">598 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L599" class="LineNr">599 </span> <span class="Conceal">¦</span> <span class="Comment"># fake screen</span> -<span id="L600" class="LineNr">600 </span> <span class="Conceal">¦</span> height <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> -<span id="L601" class="LineNr">601 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L602" class="LineNr">602 </span> <span class="Delimiter">}</span> -<span id="L603" class="LineNr">603 </span> <span class="Comment"># real screen</span> -<span id="L604" class="LineNr">604 </span> height <span class="Special"><-</span> display-height -<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> <a href='081print.mu.html#L607'>hide-cursor</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<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="muControl">return-if</span> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># fake screen; do nothing</span> -<span id="L611" class="LineNr">611 </span> <span class="Comment"># real screen</span> -<span id="L612" class="LineNr">612 </span> hide-cursor-on-display -<span id="L613" class="LineNr">613 </span>] -<span id="L614" class="LineNr">614 </span> -<span id="L615" class="LineNr">615 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L615'>show-cursor</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L616" class="LineNr">616 </span> <span class="Constant">local-scope</span> -<span id="L617" class="LineNr">617 </span> <span class="Constant">load-ingredients</span> -<span id="L618" class="LineNr">618 </span> <span class="muControl">return-if</span> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># fake screen; do nothing</span> -<span id="L619" class="LineNr">619 </span> <span class="Comment"># real screen</span> -<span id="L620" class="LineNr">620 </span> show-cursor-on-display -<span id="L621" class="LineNr">621 </span>] -<span id="L622" class="LineNr">622 </span> -<span id="L623" class="LineNr">623 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L623'>hide-screen</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L624" class="LineNr">624 </span> <span class="Constant">local-scope</span> -<span id="L625" class="LineNr">625 </span> <span class="Constant">load-ingredients</span> -<span id="L626" class="LineNr">626 </span> <span class="muControl">return-if</span> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># fake screen; do nothing</span> -<span id="L627" class="LineNr">627 </span> <span class="Comment"># real screen</span> -<span id="L628" class="LineNr">628 </span> hide-display -<span id="L629" class="LineNr">629 </span>] -<span id="L630" class="LineNr">630 </span> -<span id="L631" class="LineNr">631 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L631'>show-screen</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L632" class="LineNr">632 </span> <span class="Constant">local-scope</span> -<span id="L633" class="LineNr">633 </span> <span class="Constant">load-ingredients</span> -<span id="L634" class="LineNr">634 </span> <span class="muControl">return-if</span> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># fake screen; do nothing</span> -<span id="L635" class="LineNr">635 </span> <span class="Comment"># real screen</span> -<span id="L636" class="LineNr">636 </span> show-display -<span id="L637" class="LineNr">637 </span>] -<span id="L638" class="LineNr">638 </span> -<span id="L639" class="LineNr">639 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, s:text<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L640" class="LineNr">640 </span> <span class="Constant">local-scope</span> -<span id="L641" class="LineNr">641 </span> <span class="Constant">load-ingredients</span> -<span id="L642" class="LineNr">642 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L643" class="LineNr">643 </span> <span class="Delimiter">{</span> -<span id="L644" class="LineNr">644 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> -<span id="L645" class="LineNr">645 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? -<span id="L646" class="LineNr">646 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L647" class="LineNr">647 </span> <span class="Delimiter">}</span> -<span id="L648" class="LineNr">648 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L649" class="LineNr">649 </span> <span class="Delimiter">{</span> -<span id="L650" class="LineNr">650 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> -<span id="L651" class="LineNr">651 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? -<span id="L652" class="LineNr">652 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> -<span id="L653" class="LineNr">653 </span> <span class="Delimiter">}</span> -<span id="L654" class="LineNr">654 </span> len:num <span class="Special"><-</span> length *s -<span id="L655" class="LineNr">655 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L656" class="LineNr">656 </span> <span class="Delimiter">{</span> -<span id="L657" class="LineNr">657 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, len -<span id="L658" class="LineNr">658 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L659" class="LineNr">659 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> index *s, i -<span id="L660" class="LineNr">660 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c, color, bg-color -<span id="L661" class="LineNr">661 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L662" class="LineNr">662 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L663" class="LineNr">663 </span> <span class="Delimiter">}</span> -<span id="L664" class="LineNr">664 </span>] -<span id="L665" class="LineNr">665 </span> -<span id="L666" class="LineNr">666 </span><span class="muScenario">scenario</span> print-text-stops-at-right-margin [ -<span id="L667" class="LineNr">667 </span> <span class="Constant">local-scope</span> -<span id="L668" class="LineNr">668 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L669" class="LineNr">669 </span> run [ -<span id="L670" class="LineNr">670 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, <span class="Constant">[abcd]</span> -<span id="L671" class="LineNr">671 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L672" class="LineNr">672 </span> <span class="Conceal">¦</span> 10:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L673" class="LineNr">673 </span> ] -<span id="L674" class="LineNr">674 </span> memory-should-contain [ -<span id="L675" class="LineNr">675 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L676" class="LineNr">676 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> -<span id="L677" class="LineNr">677 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L678" class="LineNr">678 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 98</span> <span class="Comment"># 'b'</span> -<span id="L679" class="LineNr">679 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L680" class="LineNr">680 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 100</span> <span class="Comment"># 'd' overwrites 'c'</span> -<span id="L681" class="LineNr">681 </span> <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L682" class="LineNr">682 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L683" class="LineNr">683 </span> <span class="Conceal">¦</span><span class="Constant"> 17</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L684" class="LineNr">684 </span> ] -<span id="L685" class="LineNr">685 </span>] -<span id="L686" class="LineNr">686 </span> -<span id="L687" class="LineNr">687 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, n:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L688" class="LineNr">688 </span> <span class="Constant">local-scope</span> -<span id="L689" class="LineNr">689 </span> <span class="Constant">load-ingredients</span> -<span id="L690" class="LineNr">690 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L691" class="LineNr">691 </span> <span class="Delimiter">{</span> -<span id="L692" class="LineNr">692 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> -<span id="L693" class="LineNr">693 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? -<span id="L694" class="LineNr">694 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L695" class="LineNr">695 </span> <span class="Delimiter">}</span> -<span id="L696" class="LineNr">696 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L697" class="LineNr">697 </span> <span class="Delimiter">{</span> -<span id="L698" class="LineNr">698 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> -<span id="L699" class="LineNr">699 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? -<span id="L700" class="LineNr">700 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> -<span id="L701" class="LineNr">701 </span> <span class="Delimiter">}</span> -<span id="L702" class="LineNr">702 </span> <span class="Comment"># todo: other bases besides decimal</span> -<span id="L703" class="LineNr">703 </span> s:text <span class="Special"><-</span> to-text n -<span id="L704" class="LineNr">704 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>, s, color, bg-color -<span id="L705" class="LineNr">705 </span>] -<span id="L706" class="LineNr">706 </span> -<span id="L707" class="LineNr">707 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, n:bool<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L708" class="LineNr">708 </span> <span class="Constant">local-scope</span> -<span id="L709" class="LineNr">709 </span> <span class="Constant">load-ingredients</span> -<span id="L710" class="LineNr">710 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L711" class="LineNr">711 </span> <span class="Delimiter">{</span> -<span id="L712" class="LineNr">712 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> -<span id="L713" class="LineNr">713 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? -<span id="L714" class="LineNr">714 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L715" class="LineNr">715 </span> <span class="Delimiter">}</span> -<span id="L716" class="LineNr">716 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L717" class="LineNr">717 </span> <span class="Delimiter">{</span> -<span id="L718" class="LineNr">718 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> -<span id="L719" class="LineNr">719 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? -<span id="L720" class="LineNr">720 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> -<span id="L721" class="LineNr">721 </span> <span class="Delimiter">}</span> -<span id="L722" class="LineNr">722 </span> n2:num <span class="Special"><-</span> copy n -<span id="L723" class="LineNr">723 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>, n2, color, bg-color -<span id="L724" class="LineNr">724 </span>] -<span id="L725" class="LineNr">725 </span> -<span id="L726" class="LineNr">726 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, n:&:_elem<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L727" class="LineNr">727 </span> <span class="Constant">local-scope</span> -<span id="L728" class="LineNr">728 </span> <span class="Constant">load-ingredients</span> -<span id="L729" class="LineNr">729 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</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="Comment"># default color to white</span> -<span id="L732" class="LineNr">732 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? -<span id="L733" class="LineNr">733 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L734" class="LineNr">734 </span> <span class="Delimiter">}</span> -<span id="L735" class="LineNr">735 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L736" class="LineNr">736 </span> <span class="Delimiter">{</span> -<span id="L737" class="LineNr">737 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> -<span id="L738" class="LineNr">738 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? -<span id="L739" class="LineNr">739 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> -<span id="L740" class="LineNr">740 </span> <span class="Delimiter">}</span> -<span id="L741" class="LineNr">741 </span> n2:num <span class="Special"><-</span> copy n -<span id="L742" class="LineNr">742 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>, n2, color, bg-color -<span id="L743" class="LineNr">743 </span>] +<span id="L562" class="LineNr">562 </span> <span class="Delimiter">{</span> +<span id="L563" class="LineNr">563 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L564" class="LineNr">564 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L565" class="LineNr">565 </span> <span class="Conceal">¦</span> row, column <span class="Special"><-</span> cursor-position-on-display +<span id="L566" class="LineNr">566 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L567" class="LineNr">567 </span> <span class="Delimiter">}</span> +<span id="L568" class="LineNr">568 </span> <span class="Comment"># fake screen</span> +<span id="L569" class="LineNr">569 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> +<span id="L570" class="LineNr">570 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> +<span id="L571" class="LineNr">571 </span>] +<span id="L572" class="LineNr">572 </span> +<span id="L573" class="LineNr">573 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L573'>move-cursor</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, new-row:num, new-column:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L574" class="LineNr">574 </span> <span class="Constant">local-scope</span> +<span id="L575" class="LineNr">575 </span> <span class="Constant">load-ingredients</span> +<span id="L576" class="LineNr">576 </span> <span class="Delimiter">{</span> +<span id="L577" class="LineNr">577 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L578" class="LineNr">578 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L579" class="LineNr">579 </span> <span class="Conceal">¦</span> move-cursor-on-display new-row, new-column +<span id="L580" class="LineNr">580 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L581" class="LineNr">581 </span> <span class="Delimiter">}</span> +<span id="L582" class="LineNr">582 </span> <span class="Comment"># fake screen</span> +<span id="L583" class="LineNr">583 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, new-row +<span id="L584" class="LineNr">584 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, new-column +<span id="L585" class="LineNr">585 </span>] +<span id="L586" class="LineNr">586 </span> +<span id="L587" class="LineNr">587 </span><span class="muScenario">scenario</span> clear-line-erases-printed-characters [ +<span id="L588" class="LineNr">588 </span> <span class="Constant">local-scope</span> +<span id="L589" class="LineNr">589 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L19'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L590" class="LineNr">590 </span> <span class="Comment"># print a character</span> +<span id="L591" class="LineNr">591 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L592" class="LineNr">592 </span> fake-screen <span class="Special"><-</span> print fake-screen, a +<span id="L593" class="LineNr">593 </span> <span class="Comment"># move cursor to start of line</span> +<span id="L594" class="LineNr">594 </span> fake-screen <span class="Special"><-</span> <a href='081print.mu.html#L573'>move-cursor</a> fake-screen, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> +<span id="L595" class="LineNr">595 </span> run [ +<span id="L596" class="LineNr">596 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> <a href='081print.mu.html#L508'>clear-line</a> fake-screen +<span id="L597" class="LineNr">597 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L598" class="LineNr">598 </span> <span class="Conceal">¦</span> 10:@:<a href='081print.mu.html#L14'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L599" class="LineNr">599 </span> ] +<span id="L600" class="LineNr">600 </span> <span class="Comment"># screen should be blank</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"> 10</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L603" class="LineNr">603 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L604" class="LineNr">604 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L605" class="LineNr">605 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L606" class="LineNr">606 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L607" class="LineNr">607 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L608" class="LineNr">608 </span> <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L609" class="LineNr">609 </span> <span class="Conceal">¦</span><span class="Constant"> 17</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L610" class="LineNr">610 </span> <span class="Conceal">¦</span><span class="Constant"> 18</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L611" class="LineNr">611 </span> <span class="Conceal">¦</span><span class="Constant"> 19</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L612" class="LineNr">612 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L613" class="LineNr">613 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L614" class="LineNr">614 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L615" class="LineNr">615 </span> ] +<span id="L616" class="LineNr">616 </span>] +<span id="L617" class="LineNr">617 </span> +<span id="L618" class="LineNr">618 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L618'>cursor-down</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L619" class="LineNr">619 </span> <span class="Constant">local-scope</span> +<span id="L620" class="LineNr">620 </span> <span class="Constant">load-ingredients</span> +<span id="L621" class="LineNr">621 </span> <span class="Delimiter">{</span> +<span id="L622" class="LineNr">622 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L623" class="LineNr">623 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L624" class="LineNr">624 </span> <span class="Conceal">¦</span> move-cursor-down-on-display +<span id="L625" class="LineNr">625 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L626" class="LineNr">626 </span> <span class="Delimiter">}</span> +<span id="L627" class="LineNr">627 </span> <span class="Comment"># fake screen</span> +<span id="L628" class="LineNr">628 </span> height:num <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> +<span id="L629" class="LineNr">629 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> +<span id="L630" class="LineNr">630 </span> max:num <span class="Special"><-</span> subtract height,<span class="Constant"> 1</span> +<span id="L631" class="LineNr">631 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, max +<span id="L632" class="LineNr">632 </span> <span class="muControl">return-if</span> at-bottom? +<span id="L633" class="LineNr">633 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L634" class="LineNr">634 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row +<span id="L635" class="LineNr">635 </span>] +<span id="L636" class="LineNr">636 </span> +<span id="L637" class="LineNr">637 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L637'>cursor-up</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L638" class="LineNr">638 </span> <span class="Constant">local-scope</span> +<span id="L639" class="LineNr">639 </span> <span class="Constant">load-ingredients</span> +<span id="L640" class="LineNr">640 </span> <span class="Delimiter">{</span> +<span id="L641" class="LineNr">641 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L642" class="LineNr">642 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L643" class="LineNr">643 </span> <span class="Conceal">¦</span> move-cursor-up-on-display +<span id="L644" class="LineNr">644 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L645" class="LineNr">645 </span> <span class="Delimiter">}</span> +<span id="L646" class="LineNr">646 </span> <span class="Comment"># fake screen</span> +<span id="L647" class="LineNr">647 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> +<span id="L648" class="LineNr">648 </span> at-top?:bool <span class="Special"><-</span> lesser-or-equal row,<span class="Constant"> 0</span> +<span id="L649" class="LineNr">649 </span> <span class="muControl">return-if</span> at-top? +<span id="L650" class="LineNr">650 </span> row <span class="Special"><-</span> subtract row,<span class="Constant"> 1</span> +<span id="L651" class="LineNr">651 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row +<span id="L652" class="LineNr">652 </span>] +<span id="L653" class="LineNr">653 </span> +<span id="L654" class="LineNr">654 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L654'>cursor-right</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L655" class="LineNr">655 </span> <span class="Constant">local-scope</span> +<span id="L656" class="LineNr">656 </span> <span class="Constant">load-ingredients</span> +<span id="L657" class="LineNr">657 </span> <span class="Delimiter">{</span> +<span id="L658" class="LineNr">658 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L659" class="LineNr">659 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L660" class="LineNr">660 </span> <span class="Conceal">¦</span> move-cursor-right-on-display +<span id="L661" class="LineNr">661 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L662" class="LineNr">662 </span> <span class="Delimiter">}</span> +<span id="L663" class="LineNr">663 </span> <span class="Comment"># fake screen</span> +<span id="L664" class="LineNr">664 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> +<span id="L665" class="LineNr">665 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> +<span id="L666" class="LineNr">666 </span> max:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> +<span id="L667" class="LineNr">667 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal column, max +<span id="L668" class="LineNr">668 </span> <span class="muControl">return-if</span> at-bottom? +<span id="L669" class="LineNr">669 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L670" class="LineNr">670 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column +<span id="L671" class="LineNr">671 </span>] +<span id="L672" class="LineNr">672 </span> +<span id="L673" class="LineNr">673 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L673'>cursor-left</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L674" class="LineNr">674 </span> <span class="Constant">local-scope</span> +<span id="L675" class="LineNr">675 </span> <span class="Constant">load-ingredients</span> +<span id="L676" class="LineNr">676 </span> <span class="Delimiter">{</span> +<span id="L677" class="LineNr">677 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L678" class="LineNr">678 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L679" class="LineNr">679 </span> <span class="Conceal">¦</span> move-cursor-left-on-display +<span id="L680" class="LineNr">680 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L681" class="LineNr">681 </span> <span class="Delimiter">}</span> +<span id="L682" class="LineNr">682 </span> <span class="Comment"># fake screen</span> +<span id="L683" class="LineNr">683 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> +<span id="L684" class="LineNr">684 </span> at-top?:bool <span class="Special"><-</span> lesser-or-equal column,<span class="Constant"> 0</span> +<span id="L685" class="LineNr">685 </span> <span class="muControl">return-if</span> at-top? +<span id="L686" class="LineNr">686 </span> column <span class="Special"><-</span> subtract column,<span class="Constant"> 1</span> +<span id="L687" class="LineNr">687 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column +<span id="L688" class="LineNr">688 </span>] +<span id="L689" class="LineNr">689 </span> +<span id="L690" class="LineNr">690 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L690'>cursor-to-start-of-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L691" class="LineNr">691 </span> <span class="Constant">local-scope</span> +<span id="L692" class="LineNr">692 </span> <span class="Constant">load-ingredients</span> +<span id="L693" class="LineNr">693 </span> row:num <span class="Special"><-</span> <a href='081print.mu.html#L559'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L694" class="LineNr">694 </span> column:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L695" class="LineNr">695 </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="L696" class="LineNr">696 </span>] +<span id="L697" class="LineNr">697 </span> +<span id="L698" class="LineNr">698 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L698'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L699" class="LineNr">699 </span> <span class="Constant">local-scope</span> +<span id="L700" class="LineNr">700 </span> <span class="Constant">load-ingredients</span> +<span id="L701" class="LineNr">701 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L618'>cursor-down</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L702" class="LineNr">702 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L690'>cursor-to-start-of-line</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L703" class="LineNr">703 </span>] +<span id="L704" class="LineNr">704 </span> +<span id="L705" class="LineNr">705 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L705'>move-cursor-to-column</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, column:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L706" class="LineNr">706 </span> <span class="Constant">local-scope</span> +<span id="L707" class="LineNr">707 </span> <span class="Constant">load-ingredients</span> +<span id="L708" class="LineNr">708 </span> row:num, _ <span class="Special"><-</span> <a href='081print.mu.html#L559'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L709" class="LineNr">709 </span> <a href='081print.mu.html#L573'>move-cursor</a> <a href='081print.mu.html#L4'>screen</a>, row, column +<span id="L710" class="LineNr">710 </span>] +<span id="L711" class="LineNr">711 </span> +<span id="L712" class="LineNr">712 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L712'>screen-width</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>width:num [ +<span id="L713" class="LineNr">713 </span> <span class="Constant">local-scope</span> +<span id="L714" class="LineNr">714 </span> <span class="Constant">load-ingredients</span> +<span id="L715" class="LineNr">715 </span> <span class="Delimiter">{</span> +<span id="L716" class="LineNr">716 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L717" class="LineNr">717 </span> <span class="Conceal">¦</span> <span class="Comment"># fake screen</span> +<span id="L718" class="LineNr">718 </span> <span class="Conceal">¦</span> width <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> +<span id="L719" class="LineNr">719 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L720" class="LineNr">720 </span> <span class="Delimiter">}</span> +<span id="L721" class="LineNr">721 </span> <span class="Comment"># real screen</span> +<span id="L722" class="LineNr">722 </span> width <span class="Special"><-</span> display-width +<span id="L723" class="LineNr">723 </span>] +<span id="L724" class="LineNr">724 </span> +<span id="L725" class="LineNr">725 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L725'>screen-height</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>height:num [ +<span id="L726" class="LineNr">726 </span> <span class="Constant">local-scope</span> +<span id="L727" class="LineNr">727 </span> <span class="Constant">load-ingredients</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> <a href='081print.mu.html#L4'>screen</a> +<span id="L730" class="LineNr">730 </span> <span class="Conceal">¦</span> <span class="Comment"># fake screen</span> +<span id="L731" class="LineNr">731 </span> <span class="Conceal">¦</span> height <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> +<span id="L732" class="LineNr">732 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L733" class="LineNr">733 </span> <span class="Delimiter">}</span> +<span id="L734" class="LineNr">734 </span> <span class="Comment"># real screen</span> +<span id="L735" class="LineNr">735 </span> height <span class="Special"><-</span> display-height +<span id="L736" class="LineNr">736 </span>] +<span id="L737" class="LineNr">737 </span> +<span id="L738" class="LineNr">738 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, s:text<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L739" class="LineNr">739 </span> <span class="Constant">local-scope</span> +<span id="L740" class="LineNr">740 </span> <span class="Constant">load-ingredients</span> +<span id="L741" class="LineNr">741 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L742" class="LineNr">742 </span> <span class="Delimiter">{</span> +<span id="L743" class="LineNr">743 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> +<span id="L744" class="LineNr">744 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? +<span id="L745" class="LineNr">745 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L746" class="LineNr">746 </span> <span class="Delimiter">}</span> +<span id="L747" class="LineNr">747 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L748" class="LineNr">748 </span> <span class="Delimiter">{</span> +<span id="L749" class="LineNr">749 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> +<span id="L750" class="LineNr">750 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? +<span id="L751" class="LineNr">751 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L752" class="LineNr">752 </span> <span class="Delimiter">}</span> +<span id="L753" class="LineNr">753 </span> len:num <span class="Special"><-</span> length *s +<span id="L754" class="LineNr">754 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L755" class="LineNr">755 </span> <span class="Delimiter">{</span> +<span id="L756" class="LineNr">756 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, len +<span id="L757" class="LineNr">757 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L758" class="LineNr">758 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> index *s, i +<span id="L759" class="LineNr">759 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c, color, bg-color +<span id="L760" class="LineNr">760 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L761" class="LineNr">761 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L762" class="LineNr">762 </span> <span class="Delimiter">}</span> +<span id="L763" class="LineNr">763 </span>] +<span id="L764" class="LineNr">764 </span> +<span id="L765" class="LineNr">765 </span><span class="muScenario">scenario</span> print-text-wraps-past-right-margin [ +<span id="L766" class="LineNr">766 </span> <span class="Constant">local-scope</span> +<span id="L767" class="LineNr">767 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L19'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L768" class="LineNr">768 </span> run [ +<span id="L769" class="LineNr">769 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, <span class="Constant">[abcd]</span> +<span id="L770" class="LineNr">770 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> +<span id="L771" class="LineNr">771 </span> <span class="Conceal">¦</span> 6:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L772" class="LineNr">772 </span> <span class="Conceal">¦</span> 7:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">top-idx:offset</span> +<span id="L773" class="LineNr">773 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L774" class="LineNr">774 </span> <span class="Conceal">¦</span> 10:@:<a href='081print.mu.html#L14'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L775" class="LineNr">775 </span> ] +<span id="L776" class="LineNr">776 </span> memory-should-contain [ +<span id="L777" class="LineNr">777 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor-row</span> +<span id="L778" class="LineNr">778 </span> <span class="Conceal">¦</span><span class="Constant"> 6</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor-column</span> +<span id="L779" class="LineNr">779 </span> <span class="Conceal">¦</span><span class="Constant"> 7</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># top-idx</span> +<span id="L780" class="LineNr">780 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L781" class="LineNr">781 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> +<span id="L782" class="LineNr">782 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L783" class="LineNr">783 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 98</span> <span class="Comment"># 'b'</span> +<span id="L784" class="LineNr">784 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L785" class="LineNr">785 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 99</span> <span class="Comment"># 'c'</span> +<span id="L786" class="LineNr">786 </span> <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L787" class="LineNr">787 </span> <span class="Conceal">¦</span><span class="Constant"> 17</span> <span class="Special"><-</span><span class="Constant"> 100</span> <span class="Comment"># 'd'</span> +<span id="L788" class="LineNr">788 </span> <span class="Conceal">¦</span><span class="Constant"> 18</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L789" class="LineNr">789 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L790" class="LineNr">790 </span> <span class="Conceal">¦</span><span class="Constant"> 19</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L791" class="LineNr">791 </span> ] +<span id="L792" class="LineNr">792 </span>] +<span id="L793" class="LineNr">793 </span> +<span id="L794" class="LineNr">794 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, n:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L795" class="LineNr">795 </span> <span class="Constant">local-scope</span> +<span id="L796" class="LineNr">796 </span> <span class="Constant">load-ingredients</span> +<span id="L797" class="LineNr">797 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L798" class="LineNr">798 </span> <span class="Delimiter">{</span> +<span id="L799" class="LineNr">799 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> +<span id="L800" class="LineNr">800 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? +<span id="L801" class="LineNr">801 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L802" class="LineNr">802 </span> <span class="Delimiter">}</span> +<span id="L803" class="LineNr">803 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L804" class="LineNr">804 </span> <span class="Delimiter">{</span> +<span id="L805" class="LineNr">805 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> +<span id="L806" class="LineNr">806 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? +<span id="L807" class="LineNr">807 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L808" class="LineNr">808 </span> <span class="Delimiter">}</span> +<span id="L809" class="LineNr">809 </span> <span class="Comment"># todo: other bases besides decimal</span> +<span id="L810" class="LineNr">810 </span> s:text <span class="Special"><-</span> to-text n +<span id="L811" class="LineNr">811 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>, s, color, bg-color +<span id="L812" class="LineNr">812 </span>] +<span id="L813" class="LineNr">813 </span> +<span id="L814" class="LineNr">814 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, n:bool<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L815" class="LineNr">815 </span> <span class="Constant">local-scope</span> +<span id="L816" class="LineNr">816 </span> <span class="Constant">load-ingredients</span> +<span id="L817" class="LineNr">817 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L818" class="LineNr">818 </span> <span class="Delimiter">{</span> +<span id="L819" class="LineNr">819 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> +<span id="L820" class="LineNr">820 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? +<span id="L821" class="LineNr">821 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L822" class="LineNr">822 </span> <span class="Delimiter">}</span> +<span id="L823" class="LineNr">823 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L824" class="LineNr">824 </span> <span class="Delimiter">{</span> +<span id="L825" class="LineNr">825 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> +<span id="L826" class="LineNr">826 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? +<span id="L827" class="LineNr">827 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L828" class="LineNr">828 </span> <span class="Delimiter">}</span> +<span id="L829" class="LineNr">829 </span> n2:num <span class="Special"><-</span> copy n +<span id="L830" class="LineNr">830 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>, n2, color, bg-color +<span id="L831" class="LineNr">831 </span>] +<span id="L832" class="LineNr">832 </span> +<span id="L833" class="LineNr">833 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, n:&:_elem<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L834" class="LineNr">834 </span> <span class="Constant">local-scope</span> +<span id="L835" class="LineNr">835 </span> <span class="Constant">load-ingredients</span> +<span id="L836" class="LineNr">836 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L837" class="LineNr">837 </span> <span class="Delimiter">{</span> +<span id="L838" class="LineNr">838 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> +<span id="L839" class="LineNr">839 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? +<span id="L840" class="LineNr">840 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L841" class="LineNr">841 </span> <span class="Delimiter">}</span> +<span id="L842" class="LineNr">842 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L843" class="LineNr">843 </span> <span class="Delimiter">{</span> +<span id="L844" class="LineNr">844 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> +<span id="L845" class="LineNr">845 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? +<span id="L846" class="LineNr">846 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L847" class="LineNr">847 </span> <span class="Delimiter">}</span> +<span id="L848" class="LineNr">848 </span> n2:num <span class="Special"><-</span> copy n +<span id="L849" class="LineNr">849 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>, n2, color, bg-color +<span id="L850" class="LineNr">850 </span>] </pre> </body> </html> diff --git a/html/083scenario_screen_test.mu.html b/html/083scenario_screen_test.mu.html index 645a88c6..6272f279 100644 --- a/html/083scenario_screen_test.mu.html +++ b/html/083scenario_screen_test.mu.html @@ -78,9 +78,9 @@ if ('onhashchange' in window) { <span id="L20" class="LineNr">20 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L21" class="LineNr">21 </span> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, a <span id="L22" class="LineNr">22 </span> <span class="Comment"># move cursor to start of line</span> -<span id="L23" class="LineNr">23 </span> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L442'>move-cursor</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> +<span id="L23" class="LineNr">23 </span> <a href='081print.mu.html#L4'>screen</a>:&:<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>:&:<a href='081print.mu.html#L4'>screen</a>, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> <span id="L24" class="LineNr">24 </span> run [ -<span id="L25" class="LineNr">25 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L381'>clear-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> +<span id="L25" class="LineNr">25 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L508'>clear-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> <span id="L26" class="LineNr">26 </span> ] <span id="L27" class="LineNr">27 </span> screen-should-contain [ <span id="L28" class="LineNr">28 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> diff --git a/html/100trace_browser.cc.html b/html/100trace_browser.cc.html index fe5b0eb4..2f679230 100644 --- a/html/100trace_browser.cc.html +++ b/html/100trace_browser.cc.html @@ -140,7 +140,7 @@ if ('onhashchange' in window) { <span id="L80" class="LineNr"> 80 </span><span class="Comment">//: browse a trace loaded from a file</span> <span id="L81" class="LineNr"> 81 </span><span class="Delimiter">:(after "Commandline Parsing")</span> <span id="L82" class="LineNr"> 82 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc == <span class="Constant">3</span> && <a href='001help.cc.html#L70'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">"browse-trace"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L83" class="LineNr"> 83 </span> <a href='100trace_browser.cc.html#L500'>load_trace</a><span class="Delimiter">(</span>argv[<span class="Constant">2</span>]<span class="Delimiter">);</span> +<span id="L83" class="LineNr"> 83 </span> <a href='100trace_browser.cc.html#L494'>load_trace</a><span class="Delimiter">(</span>argv[<span class="Constant">2</span>]<span class="Delimiter">);</span> <span id="L84" class="LineNr"> 84 </span> <a href='100trace_browser.cc.html#L101'>start_trace_browser</a><span class="Delimiter">();</span> <span id="L85" class="LineNr"> 85 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> <span id="L86" class="LineNr"> 86 </span><span class="Delimiter">}</span> @@ -173,425 +173,419 @@ if ('onhashchange' in window) { <span id="L113" class="LineNr">113 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Visible<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L114" class="LineNr">114 </span> <span class="Delimiter">}</span> <span id="L115" class="LineNr">115 </span> tb_init<span class="Delimiter">();</span> -<span id="L116" class="LineNr">116 </span> Display_row = Display_column = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L117" class="LineNr">117 </span> Top_of_screen = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L118" class="LineNr">118 </span> <a href='100trace_browser.cc.html#L408'>refresh_screen_rows</a><span class="Delimiter">();</span> -<span id="L119" class="LineNr">119 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L423'>render</a><span class="Delimiter">();</span> -<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> <span class="Normal">int</span> key = <a href='100trace_browser.cc.html#L528'>read_key</a><span class="Delimiter">();</span> -<span id="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'q'</span> || key == <span class="Constant">'Q'</span> || key == TB_KEY_CTRL_C<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'j'</span> || key == TB_KEY_ARROW_DOWN<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// move cursor one line down</span> -<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row < Last_printed_row<span class="Delimiter">)</span> ++Display_row<span class="Delimiter">;</span> -<span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'k'</span> || key == TB_KEY_ARROW_UP<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// move cursor one line up</span> -<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row > <span class="Constant">0</span><span class="Delimiter">)</span> --Display_row<span class="Delimiter">;</span> -<span id="L130" class="LineNr">130 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'t'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// move cursor to top of screen</span> -<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'c'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// move cursor to center of screen</span> -<span id="L137" class="LineNr">137 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_row = tb_height<span class="Delimiter">()</span>/<span class="Constant">2</span><span class="Delimiter">;</span> -<span id="L138" class="LineNr">138 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">))</span> -<span id="L139" class="LineNr">139 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Display_row<span class="Delimiter">;</span> -<span id="L140" class="LineNr">140 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L141" class="LineNr">141 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'b'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L142" class="LineNr">142 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// move cursor to bottom of screen</span> -<span id="L143" class="LineNr">143 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_row = tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L144" class="LineNr">144 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">))</span> -<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Display_row<span class="Delimiter">;</span> -<span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'T'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L148" class="LineNr">148 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// scroll line at cursor to top of screen</span> -<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Top_of_screen = get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L408'>refresh_screen_rows</a><span class="Delimiter">();</span> -<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'h'</span> || key == TB_KEY_ARROW_LEFT<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// pan screen one character left</span> -<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Left_of_screen > <span class="Constant">0</span><span class="Delimiter">)</span> --Left_of_screen<span class="Delimiter">;</span> -<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'l'</span> || key == TB_KEY_ARROW_RIGHT<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// pan screen one character right</span> -<span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++Left_of_screen<span class="Delimiter">;</span> -<span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'H'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// pan screen one screen-width left</span> -<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Left_of_screen -= <span class="Delimiter">(</span>tb_width<span class="Delimiter">()</span> - <span class="Constant">5</span><span class="Delimiter">);</span> -<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Left_of_screen < <span class="Constant">0</span><span class="Delimiter">)</span> Left_of_screen = <span class="Constant">0</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">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'L'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// pan screen one screen-width right</span> -<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Left_of_screen += <span class="Delimiter">(</span>tb_width<span class="Delimiter">()</span> - <span class="Constant">5</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="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'J'</span> || key == TB_KEY_PGDN || key == TB_KEY_CTRL_F<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="Comment">// page-down</span> -<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_index<span class="Delimiter">.</span>find<span class="Delimiter">(</span>tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span> != Trace_index<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Top_of_screen = get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span> + <span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L408'>refresh_screen_rows</a><span class="Delimiter">();</span> -<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</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="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'K'</span> || key == TB_KEY_PGUP || key == TB_KEY_CTRL_B<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="Comment">// page-up is more convoluted</span> -<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> screen_row = tb_height<span class="Delimiter">();</span> screen_row > <span class="Constant">0</span> && Top_of_screen > <span class="Constant">0</span><span class="Delimiter">;</span> --screen_row<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Top_of_screen<span class="Delimiter">;</span> -<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Top_of_screen <= <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>Top_of_screen > <span class="Constant">0</span> && !contains_key<span class="Delimiter">(</span>Visible<span class="Delimiter">,</span> Top_of_screen<span class="Delimiter">))</span> -<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Top_of_screen<span class="Delimiter">;</span> -<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Top_of_screen >= <span class="Constant">0</span><span class="Delimiter">)</span> -<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L408'>refresh_screen_rows</a><span class="Delimiter">();</span> -<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'g'</span> || key == TB_KEY_HOME<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Top_of_screen = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Last_printed_row = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L408'>refresh_screen_rows</a><span class="Delimiter">();</span> -<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'G'</span> || key == TB_KEY_END<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// go to bottom of screen; largely like page-up, interestingly</span> -<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Top_of_screen = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> screen_row = tb_height<span class="Delimiter">();</span> screen_row > <span class="Constant">0</span> && Top_of_screen > <span class="Constant">0</span><span class="Delimiter">;</span> --screen_row<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Top_of_screen<span class="Delimiter">;</span> -<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Top_of_screen <= <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L200" class="LineNr">200 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>Top_of_screen > <span class="Constant">0</span> && !contains_key<span class="Delimiter">(</span>Visible<span class="Delimiter">,</span> Top_of_screen<span class="Delimiter">))</span> -<span id="L201" class="LineNr">201 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Top_of_screen<span class="Delimiter">;</span> -<span id="L202" class="LineNr">202 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L203" class="LineNr">203 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L408'>refresh_screen_rows</a><span class="Delimiter">();</span> -<span id="L204" class="LineNr">204 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// move cursor to bottom</span> -<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_row = Last_printed_row<span class="Delimiter">;</span> -<span id="L206" class="LineNr">206 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L408'>refresh_screen_rows</a><span class="Delimiter">();</span> -<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_CARRIAGE_RETURN<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// expand lines under current by one level</span> -<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">));</span> -<span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> start_index = get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> index = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// simultaneously compute end_index and min_depth</span> -<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> min_depth = <span class="Constant">9999</span><span class="Delimiter">;</span> -<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>index = start_index+<span class="Constant">1</span><span class="Delimiter">;</span> index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">);</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L216" class="LineNr">216 </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>Visible<span class="Delimiter">,</span> index<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> trace_line& curr_line = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span> -<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>curr_line<span class="Delimiter">.</span>depth > Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>start_index<span class="Delimiter">).</span>depth<span class="Delimiter">);</span> -<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_line<span class="Delimiter">.</span>depth < min_depth<span class="Delimiter">)</span> min_depth = curr_line<span class="Delimiter">.</span>depth<span class="Delimiter">;</span> -<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> end_index = index<span class="Delimiter">;</span> -<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// mark as visible all intervening indices at min_depth</span> -<span id="L223" class="LineNr">223 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>index = start_index<span class="Delimiter">;</span> index < end_index<span class="Delimiter">;</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L224" class="LineNr">224 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> trace_line& curr_line = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span> -<span id="L225" class="LineNr">225 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_line<span class="Delimiter">.</span>depth == min_depth<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L226" class="LineNr">226 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Visible<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>index<span class="Delimiter">);</span> -<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L408'>refresh_screen_rows</a><span class="Delimiter">();</span> -<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L231" class="LineNr">231 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_BACKSPACE || key == TB_KEY_BACKSPACE2<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L232" class="LineNr">232 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// collapse all lines under current</span> -<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">));</span> -<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> start_index = get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> index = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// end_index is the next line at a depth same as or lower than start_index</span> -<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> initial_depth = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>start_index<span class="Delimiter">).</span>depth<span class="Delimiter">;</span> -<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>index = start_index+<span class="Constant">1</span><span class="Delimiter">;</span> index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">);</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L239" class="LineNr">239 </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>Visible<span class="Delimiter">,</span> index<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L240" class="LineNr">240 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> trace_line& curr_line = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span> -<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_line<span class="Delimiter">.</span>depth <= initial_depth<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L242" class="LineNr">242 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> end_index = index<span class="Delimiter">;</span> -<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// mark as visible all intervening indices at min_depth</span> -<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>index = start_index+<span class="Constant">1</span><span class="Delimiter">;</span> index < end_index<span class="Delimiter">;</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Visible<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>index<span class="Delimiter">);</span> -<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L408'>refresh_screen_rows</a><span class="Delimiter">();</span> -<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L250" class="LineNr">250 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'/'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L251" class="LineNr">251 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='100trace_browser.cc.html#L270'>start_search_editor</a><span class="Delimiter">(</span><a href='100trace_browser.cc.html#L96'>FORWARD</a><span class="Delimiter">))</span> -<span id="L252" class="LineNr">252 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L368'>search</a><span class="Delimiter">(</span>Current_search_pattern<span class="Delimiter">,</span> Current_search_direction<span class="Delimiter">);</span> -<span id="L253" class="LineNr">253 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L254" class="LineNr">254 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'?'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L255" class="LineNr">255 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='100trace_browser.cc.html#L270'>start_search_editor</a><span class="Delimiter">(</span><a href='100trace_browser.cc.html#L96'>BACKWARD</a><span class="Delimiter">))</span> -<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L368'>search</a><span class="Delimiter">(</span>Current_search_pattern<span class="Delimiter">,</span> Current_search_direction<span class="Delimiter">);</span> -<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L259" class="LineNr">259 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Current_search_pattern<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> -<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L368'>search</a><span class="Delimiter">(</span>Current_search_pattern<span class="Delimiter">,</span> Current_search_direction<span class="Delimiter">);</span> -<span id="L261" class="LineNr">261 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L262" class="LineNr">262 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'N'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L263" class="LineNr">263 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Current_search_pattern<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> -<span id="L264" class="LineNr">264 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L368'>search</a><span class="Delimiter">(</span>Current_search_pattern<span class="Delimiter">,</span> <a href='100trace_browser.cc.html#L373'>opposite</a><span class="Delimiter">(</span>Current_search_direction<span class="Delimiter">));</span> -<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L266" class="LineNr">266 </span> <span class="Delimiter">}</span> -<span id="L267" class="LineNr">267 </span> tb_shutdown<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">bool</span> <a href='100trace_browser.cc.html#L270'>start_search_editor</a><span class="Delimiter">(</span><a href='100trace_browser.cc.html#L96'>search_direction</a> dir<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L271" class="LineNr">271 </span> <span class="Normal">const</span> <span class="Normal">int</span> bottom_screen_line = tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L272" class="LineNr">272 </span> <span class="Comment">// run a little editor just in the last line of the screen</span> -<span id="L273" class="LineNr">273 </span> <a href='100trace_browser.cc.html#L402'>clear_line</a><span class="Delimiter">(</span>bottom_screen_line<span class="Delimiter">);</span> -<span id="L274" class="LineNr">274 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> +<span id="L116" class="LineNr">116 </span> tb_clear<span class="Delimiter">();</span> +<span id="L117" class="LineNr">117 </span> Display_row = Display_column = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L118" class="LineNr">118 </span> Top_of_screen = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L119" class="LineNr">119 </span> <a href='100trace_browser.cc.html#L402'>refresh_screen_rows</a><span class="Delimiter">();</span> +<span id="L120" class="LineNr">120 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L417'>render</a><span class="Delimiter">();</span> +<span id="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> <span class="Normal">int</span> key = <a href='100trace_browser.cc.html#L522'>read_key</a><span class="Delimiter">();</span> +<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'q'</span> || key == <span class="Constant">'Q'</span> || key == TB_KEY_CTRL_C<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'j'</span> || key == TB_KEY_ARROW_DOWN<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// move cursor one line down</span> +<span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row < Last_printed_row<span class="Delimiter">)</span> ++Display_row<span class="Delimiter">;</span> +<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'k'</span> || key == TB_KEY_ARROW_UP<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// move cursor one line up</span> +<span id="L130" class="LineNr">130 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Display_row > <span class="Constant">0</span><span class="Delimiter">)</span> --Display_row<span class="Delimiter">;</span> +<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'t'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// move cursor to top of screen</span> +<span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'c'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L137" class="LineNr">137 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// move cursor to center of screen</span> +<span id="L138" class="LineNr">138 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_row = tb_height<span class="Delimiter">()</span>/<span class="Constant">2</span><span class="Delimiter">;</span> +<span id="L139" class="LineNr">139 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">))</span> +<span id="L140" class="LineNr">140 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Display_row<span class="Delimiter">;</span> +<span id="L141" class="LineNr">141 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L142" class="LineNr">142 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'b'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L143" class="LineNr">143 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// move cursor to bottom of screen</span> +<span id="L144" class="LineNr">144 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_row = tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">))</span> +<span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Display_row<span class="Delimiter">;</span> +<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L148" class="LineNr">148 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'T'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// scroll line at cursor to top of screen</span> +<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Top_of_screen = get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> +<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L402'>refresh_screen_rows</a><span class="Delimiter">();</span> +<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'h'</span> || key == TB_KEY_ARROW_LEFT<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// pan screen one character left</span> +<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Left_of_screen > <span class="Constant">0</span><span class="Delimiter">)</span> --Left_of_screen<span class="Delimiter">;</span> +<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'l'</span> || key == TB_KEY_ARROW_RIGHT<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// pan screen one character right</span> +<span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++Left_of_screen<span class="Delimiter">;</span> +<span id="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'H'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// pan screen one screen-width left</span> +<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Left_of_screen -= <span class="Delimiter">(</span>tb_width<span class="Delimiter">()</span> - <span class="Constant">5</span><span class="Delimiter">);</span> +<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Left_of_screen < <span class="Constant">0</span><span class="Delimiter">)</span> Left_of_screen = <span class="Constant">0</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">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'L'</span><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">// pan screen one screen-width right</span> +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Left_of_screen += <span class="Delimiter">(</span>tb_width<span class="Delimiter">()</span> - <span class="Constant">5</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="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'J'</span> || key == TB_KEY_PGDN || key == TB_KEY_CTRL_F<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// page-down</span> +<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_index<span class="Delimiter">.</span>find<span class="Delimiter">(</span>tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span> != Trace_index<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Top_of_screen = get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span> + <span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L402'>refresh_screen_rows</a><span class="Delimiter">();</span> +<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</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="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'K'</span> || key == TB_KEY_PGUP || key == TB_KEY_CTRL_B<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// page-up is more convoluted</span> +<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> screen_row = tb_height<span class="Delimiter">();</span> screen_row > <span class="Constant">0</span> && Top_of_screen > <span class="Constant">0</span><span class="Delimiter">;</span> --screen_row<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Top_of_screen<span class="Delimiter">;</span> +<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Top_of_screen <= <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>Top_of_screen > <span class="Constant">0</span> && !contains_key<span class="Delimiter">(</span>Visible<span class="Delimiter">,</span> Top_of_screen<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="Conceal">¦</span> --Top_of_screen<span class="Delimiter">;</span> +<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Top_of_screen >= <span class="Constant">0</span><span class="Delimiter">)</span> +<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L402'>refresh_screen_rows</a><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="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'g'</span> || key == TB_KEY_HOME<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Top_of_screen = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Last_printed_row = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L402'>refresh_screen_rows</a><span class="Delimiter">();</span> +<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'G'</span> || key == TB_KEY_END<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// go to bottom of screen; largely like page-up, interestingly</span> +<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Top_of_screen = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> screen_row = tb_height<span class="Delimiter">();</span> screen_row > <span class="Constant">0</span> && Top_of_screen > <span class="Constant">0</span><span class="Delimiter">;</span> --screen_row<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Top_of_screen<span class="Delimiter">;</span> +<span id="L200" class="LineNr">200 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Top_of_screen <= <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L201" class="LineNr">201 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>Top_of_screen > <span class="Constant">0</span> && !contains_key<span class="Delimiter">(</span>Visible<span class="Delimiter">,</span> Top_of_screen<span class="Delimiter">))</span> +<span id="L202" class="LineNr">202 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Top_of_screen<span class="Delimiter">;</span> +<span id="L203" class="LineNr">203 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L204" class="LineNr">204 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L402'>refresh_screen_rows</a><span class="Delimiter">();</span> +<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// move cursor to bottom</span> +<span id="L206" class="LineNr">206 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Display_row = Last_printed_row<span class="Delimiter">;</span> +<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L402'>refresh_screen_rows</a><span class="Delimiter">();</span> +<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_CARRIAGE_RETURN<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// expand lines under current by one level</span> +<span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">));</span> +<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> start_index = get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> +<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> index = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// simultaneously compute end_index and min_depth</span> +<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> min_depth = <span class="Constant">9999</span><span class="Delimiter">;</span> +<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>index = start_index+<span class="Constant">1</span><span class="Delimiter">;</span> index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">);</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L217" class="LineNr">217 </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>Visible<span class="Delimiter">,</span> index<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> trace_line& curr_line = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span> +<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>curr_line<span class="Delimiter">.</span>depth > Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>start_index<span class="Delimiter">).</span>depth<span class="Delimiter">);</span> +<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_line<span class="Delimiter">.</span>depth < min_depth<span class="Delimiter">)</span> min_depth = curr_line<span class="Delimiter">.</span>depth<span class="Delimiter">;</span> +<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> end_index = index<span class="Delimiter">;</span> +<span id="L223" class="LineNr">223 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// mark as visible all intervening indices at min_depth</span> +<span id="L224" class="LineNr">224 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>index = start_index<span class="Delimiter">;</span> index < end_index<span class="Delimiter">;</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L225" class="LineNr">225 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> trace_line& curr_line = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span> +<span id="L226" class="LineNr">226 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_line<span class="Delimiter">.</span>depth == min_depth<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Visible<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>index<span class="Delimiter">);</span> +<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L402'>refresh_screen_rows</a><span class="Delimiter">();</span> +<span id="L231" class="LineNr">231 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L232" class="LineNr">232 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_BACKSPACE || key == TB_KEY_BACKSPACE2<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// collapse all lines under current</span> +<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">));</span> +<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> start_index = get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> +<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> index = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// end_index is the next line at a depth same as or lower than start_index</span> +<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> initial_depth = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>start_index<span class="Delimiter">).</span>depth<span class="Delimiter">;</span> +<span id="L239" class="LineNr">239 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>index = start_index+<span class="Constant">1</span><span class="Delimiter">;</span> index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">);</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L240" class="LineNr">240 </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>Visible<span class="Delimiter">,</span> index<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> trace_line& curr_line = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span> +<span id="L242" class="LineNr">242 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_line<span class="Delimiter">.</span>depth <= initial_depth<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> end_index = index<span class="Delimiter">;</span> +<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// mark as visible all intervening indices at min_depth</span> +<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>index = start_index+<span class="Constant">1</span><span class="Delimiter">;</span> index < end_index<span class="Delimiter">;</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Visible<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>index<span class="Delimiter">);</span> +<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L402'>refresh_screen_rows</a><span class="Delimiter">();</span> +<span id="L250" class="LineNr">250 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L251" class="LineNr">251 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'/'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L252" class="LineNr">252 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='100trace_browser.cc.html#L271'>start_search_editor</a><span class="Delimiter">(</span><a href='100trace_browser.cc.html#L96'>FORWARD</a><span class="Delimiter">))</span> +<span id="L253" class="LineNr">253 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L360'>search</a><span class="Delimiter">(</span>Current_search_pattern<span class="Delimiter">,</span> Current_search_direction<span class="Delimiter">);</span> +<span id="L254" class="LineNr">254 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L255" class="LineNr">255 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'?'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='100trace_browser.cc.html#L271'>start_search_editor</a><span class="Delimiter">(</span><a href='100trace_browser.cc.html#L96'>BACKWARD</a><span class="Delimiter">))</span> +<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L360'>search</a><span class="Delimiter">(</span>Current_search_pattern<span class="Delimiter">,</span> Current_search_direction<span class="Delimiter">);</span> +<span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L259" class="LineNr">259 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Current_search_pattern<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> +<span id="L261" class="LineNr">261 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L360'>search</a><span class="Delimiter">(</span>Current_search_pattern<span class="Delimiter">,</span> Current_search_direction<span class="Delimiter">);</span> +<span id="L262" class="LineNr">262 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L263" class="LineNr">263 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">'N'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L264" class="LineNr">264 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Current_search_pattern<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> +<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L360'>search</a><span class="Delimiter">(</span>Current_search_pattern<span class="Delimiter">,</span> <a href='100trace_browser.cc.html#L365'>opposite</a><span class="Delimiter">(</span>Current_search_direction<span class="Delimiter">));</span> +<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L267" class="LineNr">267 </span> <span class="Delimiter">}</span> +<span id="L268" class="LineNr">268 </span> tb_shutdown<span class="Delimiter">();</span> +<span id="L269" class="LineNr">269 </span><span class="Delimiter">}</span> +<span id="L270" class="LineNr">270 </span> +<span id="L271" class="LineNr">271 </span><span class="Normal">bool</span> <a href='100trace_browser.cc.html#L271'>start_search_editor</a><span class="Delimiter">(</span><a href='100trace_browser.cc.html#L96'>search_direction</a> dir<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L272" class="LineNr">272 </span> <span class="Normal">const</span> <span class="Normal">int</span> bottom_screen_line = tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L273" class="LineNr">273 </span> <span class="Comment">// run a little editor just in the last line of the screen</span> +<span id="L274" class="LineNr">274 </span> <a href='100trace_browser.cc.html#L394'>clear_line</a><span class="Delimiter">(</span>bottom_screen_line<span class="Delimiter">);</span> <span id="L275" class="LineNr">275 </span> <span class="Normal">int</span> col = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// screen column of cursor on bottom line. also used to update pattern.</span> -<span id="L276" class="LineNr">276 </span> tb_change_cell<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">,</span> <span class="Constant">'/'</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> -<span id="L277" class="LineNr">277 </span> ++col<span class="Delimiter">;</span> -<span id="L278" class="LineNr">278 </span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> -<span id="L279" class="LineNr">279 </span> tb_present<span class="Delimiter">();</span> -<span id="L280" class="LineNr">280 </span> string pattern<span class="Delimiter">;</span> -<span id="L281" class="LineNr">281 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span> <span class="Normal">int</span> key = <a href='100trace_browser.cc.html#L528'>read_key</a><span class="Delimiter">();</span> -<span id="L283" class="LineNr">283 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_ENTER<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!pattern<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Current_search_pattern = pattern<span class="Delimiter">;</span> -<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Current_search_direction = dir<span class="Delimiter">;</span> -<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_ESC || key == TB_KEY_CTRL_C<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L291" class="LineNr">291 </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="L292" class="LineNr">292 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L293" class="LineNr">293 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_ARROW_LEFT<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>col > <span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --col<span class="Delimiter">;</span> -<span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> -<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_present<span class="Delimiter">();</span> -<span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_ARROW_RIGHT<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>col-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span> < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L302" class="LineNr">302 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++col<span class="Delimiter">;</span> -<span id="L303" class="LineNr">303 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> -<span id="L304" class="LineNr">304 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_present<span class="Delimiter">();</span> -<span id="L305" class="LineNr">305 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_HOME || key == TB_KEY_CTRL_A<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> col = <span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L309" class="LineNr">309 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> -<span id="L310" class="LineNr">310 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_present<span class="Delimiter">();</span> +<span id="L276" class="LineNr">276 </span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> +<span id="L277" class="LineNr">277 </span> tb_print<span class="Delimiter">(</span><span class="Constant">'/'</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> +<span id="L278" class="LineNr">278 </span> ++col<span class="Delimiter">;</span> +<span id="L279" class="LineNr">279 </span> string pattern<span class="Delimiter">;</span> +<span id="L280" class="LineNr">280 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L281" class="LineNr">281 </span> <span class="Conceal">¦</span> <span class="Normal">int</span> key = <a href='100trace_browser.cc.html#L522'>read_key</a><span class="Delimiter">();</span> +<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_ENTER<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L283" class="LineNr">283 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!pattern<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Current_search_pattern = pattern<span class="Delimiter">;</span> +<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> Current_search_direction = dir<span class="Delimiter">;</span> +<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_ESC || key == TB_KEY_CTRL_C<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L290" class="LineNr">290 </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="L291" class="LineNr">291 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L292" class="LineNr">292 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_ARROW_LEFT<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L293" class="LineNr">293 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>col > <span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --col<span class="Delimiter">;</span> +<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> +<span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_ARROW_RIGHT<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>col-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span> < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++col<span class="Delimiter">;</span> +<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> +<span id="L302" class="LineNr">302 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L303" class="LineNr">303 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L304" class="LineNr">304 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_HOME || key == TB_KEY_CTRL_A<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L305" class="LineNr">305 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> col = <span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> +<span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_END || key == TB_KEY_CTRL_E<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L309" class="LineNr">309 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> col = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L310" class="LineNr">310 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> <span id="L311" class="LineNr">311 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L312" class="LineNr">312 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_END || key == TB_KEY_CTRL_E<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L313" class="LineNr">313 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> col = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> -<span id="L315" class="LineNr">315 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_present<span class="Delimiter">();</span> -<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_BACKSPACE || key == TB_KEY_BACKSPACE2<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>col > <span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --col<span class="Delimiter">;</span> -<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// update pattern</span> -<span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> pattern<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>col-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">len</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// update screen</span> -<span id="L323" class="LineNr">323 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>col > <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">,</span> <span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> -<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<span id="L327" class="LineNr">327 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>col <= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">));</span> -<span id="L328" class="LineNr">328 </span> <span class="Conceal">¦</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> x = col<span class="Delimiter">;</span> x < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++x<span class="Delimiter">)</span> -<span id="L329" class="LineNr">329 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>x<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">,</span> pattern<span class="Delimiter">.</span>at<span class="Delimiter">(</span>x-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">),</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> -<span id="L330" class="LineNr">330 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">,</span> <span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> -<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L332" class="LineNr">332 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> -<span id="L333" class="LineNr">333 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_present<span class="Delimiter">();</span> -<span id="L334" class="LineNr">334 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L335" class="LineNr">335 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_CTRL_K<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L337" class="LineNr">337 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> old_pattern_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">);</span> -<span id="L338" class="LineNr">338 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> pattern<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>col-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span> - <span class="Delimiter">(</span>col-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">));</span> -<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> x = col<span class="Delimiter">;</span> x < old_pattern_size+<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++x<span class="Delimiter">)</span> -<span id="L340" class="LineNr">340 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>x<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">,</span> <span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> -<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> -<span id="L342" class="LineNr">342 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_present<span class="Delimiter">();</span> -<span id="L343" class="LineNr">343 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L344" class="LineNr">344 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_CTRL_U<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L345" class="LineNr">345 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> old_pattern_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">);</span> -<span id="L346" class="LineNr">346 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> pattern<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> col-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L347" class="LineNr">347 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> x = <span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> x < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++x<span class="Delimiter">)</span> -<span id="L348" class="LineNr">348 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>x<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">,</span> pattern<span class="Delimiter">.</span>at<span class="Delimiter">(</span>x-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">),</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> -<span id="L349" class="LineNr">349 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> x = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> x < old_pattern_size+<span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++x<span class="Delimiter">)</span> -<span id="L350" class="LineNr">350 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>x<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">,</span> <span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> -<span id="L351" class="LineNr">351 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">start of pattern skipping slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> -<span id="L352" class="LineNr">352 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_present<span class="Delimiter">();</span> -<span id="L353" class="LineNr">353 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L354" class="LineNr">354 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key < <span class="Constant">128</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// ascii only</span> -<span id="L355" class="LineNr">355 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// update pattern</span> -<span id="L356" class="LineNr">356 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">char</span> c = <span class="Normal">static_cast</span><<span class="Normal">char</span>><span class="Delimiter">(</span>key<span class="Delimiter">);</span> -<span id="L357" class="LineNr">357 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> pattern<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>col-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">num</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> c<span class="Delimiter">);</span> -<span id="L358" class="LineNr">358 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// update screen</span> -<span id="L359" class="LineNr">359 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> x = col<span class="Delimiter">;</span> x < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++x<span class="Delimiter">)</span> -<span id="L360" class="LineNr">360 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>x<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">,</span> pattern<span class="Delimiter">.</span>at<span class="Delimiter">(</span>x-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">),</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> -<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++col<span class="Delimiter">;</span> -<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> -<span id="L363" class="LineNr">363 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_present<span class="Delimiter">();</span> -<span id="L364" class="LineNr">364 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L365" class="LineNr">365 </span> <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='100trace_browser.cc.html#L368'>search</a><span class="Delimiter">(</span><span class="Normal">const</span> string& pat<span class="Delimiter">,</span> <a href='100trace_browser.cc.html#L96'>search_direction</a> dir<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L369" class="LineNr">369 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>dir == <a href='100trace_browser.cc.html#L96'>FORWARD</a><span class="Delimiter">)</span> <a href='100trace_browser.cc.html#L378'>search_next</a><span class="Delimiter">(</span>pat<span class="Delimiter">);</span> -<span id="L370" class="LineNr">370 </span> <span class="Normal">else</span> <a href='100trace_browser.cc.html#L390'>search_previous</a><span class="Delimiter">(</span>pat<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><a href='100trace_browser.cc.html#L96'>search_direction</a> <a href='100trace_browser.cc.html#L373'>opposite</a><span class="Delimiter">(</span><a href='100trace_browser.cc.html#L96'>search_direction</a> dir<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L374" class="LineNr">374 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>dir == <a href='100trace_browser.cc.html#L96'>FORWARD</a><span class="Delimiter">)</span> <span class="Identifier">return</span> <a href='100trace_browser.cc.html#L96'>BACKWARD</a><span class="Delimiter">;</span> -<span id="L375" class="LineNr">375 </span> <span class="Normal">else</span> <span class="Identifier">return</span> <a href='100trace_browser.cc.html#L96'>FORWARD</a><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='100trace_browser.cc.html#L378'>search_next</a><span class="Delimiter">(</span><span class="Normal">const</span> string& pat<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L379" class="LineNr">379 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> trace_index = get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">)</span>+<span class="Constant">1</span><span class="Delimiter">;</span> trace_index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">);</span> ++trace_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L380" class="LineNr">380 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Visible<span class="Delimiter">,</span> trace_index<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L381" class="LineNr">381 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> trace_line& line = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>trace_index<span class="Delimiter">);</span> -<span id="L382" class="LineNr">382 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>line<span class="Delimiter">.</span>label<span class="Delimiter">.</span>find<span class="Delimiter">(</span>pat<span class="Delimiter">)</span> == string::npos && line<span class="Delimiter">.</span>contents<span class="Delimiter">.</span>find<span class="Delimiter">(</span>pat<span class="Delimiter">)</span> == string::npos<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L383" class="LineNr">383 </span> <span class="Conceal">¦</span> Top_of_screen = trace_index<span class="Delimiter">;</span> -<span id="L384" class="LineNr">384 </span> <span class="Conceal">¦</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L385" class="LineNr">385 </span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L408'>refresh_screen_rows</a><span class="Delimiter">();</span> -<span id="L386" class="LineNr">386 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L387" class="LineNr">387 </span> <span class="Delimiter">}</span> -<span id="L388" class="LineNr">388 </span><span class="Delimiter">}</span> -<span id="L389" class="LineNr">389 </span> -<span id="L390" class="LineNr">390 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L390'>search_previous</a><span class="Delimiter">(</span><span class="Normal">const</span> string& pat<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L391" class="LineNr">391 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> trace_index = get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">;</span> trace_index >= <span class="Constant">0</span><span class="Delimiter">;</span> --trace_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L392" class="LineNr">392 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Visible<span class="Delimiter">,</span> trace_index<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L393" class="LineNr">393 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> trace_line& line = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>trace_index<span class="Delimiter">);</span> -<span id="L394" class="LineNr">394 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>line<span class="Delimiter">.</span>label<span class="Delimiter">.</span>find<span class="Delimiter">(</span>pat<span class="Delimiter">)</span> == string::npos && line<span class="Delimiter">.</span>contents<span class="Delimiter">.</span>find<span class="Delimiter">(</span>pat<span class="Delimiter">)</span> == string::npos<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L395" class="LineNr">395 </span> <span class="Conceal">¦</span> Top_of_screen = trace_index<span class="Delimiter">;</span> -<span id="L396" class="LineNr">396 </span> <span class="Conceal">¦</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L397" class="LineNr">397 </span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L408'>refresh_screen_rows</a><span class="Delimiter">();</span> -<span id="L398" class="LineNr">398 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L399" class="LineNr">399 </span> <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="Normal">void</span> <a href='100trace_browser.cc.html#L402'>clear_line</a><span class="Delimiter">(</span><span class="Normal">int</span> screen_row<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L403" class="LineNr">403 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> col = <span class="Constant">0</span><span class="Delimiter">;</span> col < tb_width<span class="Delimiter">();</span> ++col<span class="Delimiter">)</span> -<span id="L404" class="LineNr">404 </span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>col<span class="Delimiter">,</span> screen_row<span class="Delimiter">,</span> <span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> -<span id="L405" class="LineNr">405 </span><span class="Delimiter">}</span> -<span id="L406" class="LineNr">406 </span> -<span id="L407" class="LineNr">407 </span><span class="Comment">// update Trace_indices for each screen_row on the basis of Top_of_screen and Visible</span> -<span id="L408" class="LineNr">408 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L408'>refresh_screen_rows</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L409" class="LineNr">409 </span> <span class="Normal">int</span> screen_row = <span class="Constant">0</span><span class="Delimiter">,</span> index = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L410" class="LineNr">410 </span> Trace_index<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L411" class="LineNr">411 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>screen_row = <span class="Constant">0</span><span class="Delimiter">,</span> index = Top_of_screen<span class="Delimiter">;</span> screen_row < tb_height<span class="Delimiter">()</span> && index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">);</span> ++screen_row<span class="Delimiter">,</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L412" class="LineNr">412 </span> <span class="Conceal">¦</span> <span class="Comment">// skip lines without depth for now</span> -<span id="L413" class="LineNr">413 </span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Visible<span class="Delimiter">,</span> index<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L414" class="LineNr">414 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++index<span class="Delimiter">;</span> -<span id="L415" class="LineNr">415 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>index >= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">))</span> <span class="Identifier">goto</span> done<span class="Delimiter">;</span> -<span id="L416" class="LineNr">416 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L417" class="LineNr">417 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">));</span> -<span id="L418" class="LineNr">418 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<span class="Delimiter">,</span> index<span class="Delimiter">);</span> -<span id="L419" class="LineNr">419 </span> <span class="Delimiter">}</span> -<span id="L420" class="LineNr">420 </span><span class="Normal">done</span>:<span class="Delimiter">;</span> -<span id="L421" class="LineNr">421 </span><span class="Delimiter">}</span> -<span id="L422" class="LineNr">422 </span> -<span id="L423" class="LineNr">423 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L423'>render</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L424" class="LineNr">424 </span> <span class="Normal">int</span> screen_row = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L425" class="LineNr">425 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>screen_row = <span class="Constant">0</span><span class="Delimiter">;</span> screen_row < tb_height<span class="Delimiter">();</span> ++screen_row<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L426" class="LineNr">426 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L427" class="LineNr">427 </span> <span class="Conceal">¦</span> trace_line& curr_line = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<span class="Delimiter">));</span> -<span id="L428" class="LineNr">428 </span> <span class="Conceal">¦</span> ostringstream out<span class="Delimiter">;</span> -<span id="L429" class="LineNr">429 </span> <span class="Conceal">¦</span> out << std::setw<span class="Delimiter">(</span><span class="Constant">4</span><span class="Delimiter">)</span> << curr_line<span class="Delimiter">.</span>depth << <span class="Constant">' '</span> << curr_line<span class="Delimiter">.</span>label << <span class="Constant">": "</span> << curr_line<span class="Delimiter">.</span>contents<span class="Delimiter">;</span> -<span id="L430" class="LineNr">430 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>screen_row < tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L431" class="LineNr">431 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> delta = <a href='100trace_browser.cc.html#L450'>lines_hidden</a><span class="Delimiter">(</span>screen_row<span class="Delimiter">);</span> -<span id="L432" class="LineNr">432 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// home-brew escape sequence for red</span> -<span id="L433" class="LineNr">433 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>delta > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L434" class="LineNr">434 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>delta > <span class="Constant">999</span><span class="Delimiter">)</span> out << <span class="Normal">static_cast</span><<span class="Normal">char</span>><span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L435" class="LineNr">435 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> out << <span class="Constant">" ("</span> << delta << <span class="Constant">")"</span><span class="Delimiter">;</span> -<span id="L436" class="LineNr">436 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>delta > <span class="Constant">999</span><span class="Delimiter">)</span> out << <span class="Normal">static_cast</span><<span class="Normal">char</span>><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> -<span id="L437" class="LineNr">437 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L438" class="LineNr">438 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L439" class="LineNr">439 </span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L458'>render_line</a><span class="Delimiter">(</span>screen_row<span class="Delimiter">,</span> out<span class="Delimiter">.</span>str<span class="Delimiter">(),</span> screen_row == Display_row<span class="Delimiter">);</span> -<span id="L440" class="LineNr">440 </span> <span class="Delimiter">}</span> -<span id="L441" class="LineNr">441 </span> <span class="Comment">// clear rest of screen</span> -<span id="L442" class="LineNr">442 </span> Last_printed_row = screen_row-<span class="Constant">1</span><span class="Delimiter">;</span> -<span id="L443" class="LineNr">443 </span> <span class="Normal">for</span> <span class="Delimiter">(;</span> screen_row < tb_height<span class="Delimiter">();</span> ++screen_row<span class="Delimiter">)</span> -<span id="L444" class="LineNr">444 </span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L458'>render_line</a><span class="Delimiter">(</span>screen_row<span class="Delimiter">,</span> <span class="Constant">"~"</span><span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">cursor_line?</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span> -<span id="L445" class="LineNr">445 </span> <span class="Comment">// move cursor back to display row at the end</span> -<span id="L446" class="LineNr">446 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> -<span id="L447" class="LineNr">447 </span> tb_present<span class="Delimiter">();</span> -<span id="L448" class="LineNr">448 </span><span class="Delimiter">}</span> -<span id="L449" class="LineNr">449 </span> -<span id="L450" class="LineNr">450 </span><span class="Normal">int</span> <a href='100trace_browser.cc.html#L450'>lines_hidden</a><span class="Delimiter">(</span><span class="Normal">int</span> screen_row<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L451" class="LineNr">451 </span> assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<span class="Delimiter">));</span> -<span id="L452" class="LineNr">452 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row+<span class="Constant">1</span><span class="Delimiter">))</span> -<span id="L453" class="LineNr">453 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">)</span> - get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<span class="Delimiter">);</span> -<span id="L454" class="LineNr">454 </span> <span class="Normal">else</span> -<span id="L455" class="LineNr">455 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row+<span class="Constant">1</span><span class="Delimiter">)</span> - get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<span class="Delimiter">);</span> -<span id="L456" class="LineNr">456 </span><span class="Delimiter">}</span> -<span id="L457" class="LineNr">457 </span> -<span id="L458" class="LineNr">458 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L458'>render_line</a><span class="Delimiter">(</span><span class="Normal">int</span> screen_row<span class="Delimiter">,</span> <span class="Normal">const</span> string& s<span class="Delimiter">,</span> <span class="Normal">bool</span> cursor_line<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L459" class="LineNr">459 </span> <span class="Normal">int</span> col = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L460" class="LineNr">460 </span> <span class="Normal">int</span> color = TB_WHITE<span class="Delimiter">;</span> -<span id="L461" class="LineNr">461 </span> <span class="Normal">int</span> background_color = cursor_line ? <span class="Comment">/*</span><span class="Comment">subtle grey</span><span class="Comment">*/</span><span class="Constant">240</span> : TB_BLACK<span class="Delimiter">;</span> -<span id="L462" class="LineNr">462 </span> vector<pair<<span class="Normal">size_t</span><span class="Delimiter">,</span> <span class="Normal">size_t</span>> > highlight_ranges = <a href='100trace_browser.cc.html#L478'>find_all_occurrences</a><span class="Delimiter">(</span>s<span class="Delimiter">,</span> Current_search_pattern<span class="Delimiter">);</span> -<span id="L463" class="LineNr">463 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>col = <span class="Constant">0</span><span class="Delimiter">;</span> col < tb_width<span class="Delimiter">()</span> && col+Left_of_screen < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">);</span> ++col<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span> <span class="Normal">char</span> c = s<span class="Delimiter">.</span>at<span class="Delimiter">(</span>col+Left_of_screen<span class="Delimiter">);</span> <span class="Comment">// todo: unicode</span> -<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> c = <span class="Constant">';'</span><span class="Delimiter">;</span> <span class="Comment">// replace newlines with semi-colons</span> -<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span> <span class="Comment">// escapes. hack: can't start a line with them.</span> -<span id="L467" class="LineNr">467 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\1'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> color = <span class="Comment">/*</span><span class="Comment">red</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> c = <span class="Constant">' '</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> -<span id="L468" class="LineNr">468 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\2'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> color = TB_WHITE<span class="Delimiter">;</span> c = <span class="Constant">' '</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> -<span id="L469" class="LineNr">469 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='100trace_browser.cc.html#L491'>in_range</a><span class="Delimiter">(</span>highlight_ranges<span class="Delimiter">,</span> col+Left_of_screen<span class="Delimiter">))</span> -<span id="L470" class="LineNr">470 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>col<span class="Delimiter">,</span> screen_row<span class="Delimiter">,</span> c<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">yellow</span><span class="Comment">*/</span><span class="Constant">11</span><span class="Delimiter">);</span> -<span id="L471" class="LineNr">471 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> -<span id="L472" class="LineNr">472 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>col<span class="Delimiter">,</span> screen_row<span class="Delimiter">,</span> c<span class="Delimiter">,</span> color<span class="Delimiter">,</span> background_color<span class="Delimiter">);</span> -<span id="L473" class="LineNr">473 </span> <span class="Delimiter">}</span> -<span id="L474" class="LineNr">474 </span> <span class="Normal">for</span> <span class="Delimiter">(;</span> col < tb_width<span class="Delimiter">();</span> ++col<span class="Delimiter">)</span> -<span id="L475" class="LineNr">475 </span> <span class="Conceal">¦</span> tb_change_cell<span class="Delimiter">(</span>col<span class="Delimiter">,</span> screen_row<span class="Delimiter">,</span> <span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> background_color<span class="Delimiter">);</span> -<span id="L476" class="LineNr">476 </span><span class="Delimiter">}</span> -<span id="L477" class="LineNr">477 </span> -<span id="L478" class="LineNr">478 </span>vector<pair<<span class="Normal">size_t</span><span class="Delimiter">,</span> <span class="Normal">size_t</span>> > <a href='100trace_browser.cc.html#L478'>find_all_occurrences</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">,</span> <span class="Normal">const</span> string& pat<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L479" class="LineNr">479 </span> vector<pair<<span class="Normal">size_t</span><span class="Delimiter">,</span> <span class="Normal">size_t</span>> > result<span class="Delimiter">;</span> -<span id="L480" class="LineNr">480 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>pat<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L481" class="LineNr">481 </span> <span class="Normal">size_t</span> idx = <span class="Constant">0</span><span class="Delimiter">;</span> -<span id="L482" class="LineNr">482 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L483" class="LineNr">483 </span> <span class="Conceal">¦</span> <span class="Normal">size_t</span> next_idx = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>pat<span class="Delimiter">,</span> idx<span class="Delimiter">);</span> -<span id="L484" class="LineNr">484 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>next_idx == string::npos<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L485" class="LineNr">485 </span> <span class="Conceal">¦</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<<span class="Normal">size_t</span><span class="Delimiter">,</span> <span class="Normal">size_t</span>><span class="Delimiter">(</span>next_idx<span class="Delimiter">,</span> next_idx+SIZE<span class="Delimiter">(</span>pat<span class="Delimiter">)));</span> -<span id="L486" class="LineNr">486 </span> <span class="Conceal">¦</span> idx = next_idx+SIZE<span class="Delimiter">(</span>pat<span class="Delimiter">);</span> -<span id="L487" class="LineNr">487 </span> <span class="Delimiter">}</span> -<span id="L488" class="LineNr">488 </span> <span class="Identifier">return</span> result<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">bool</span> <a href='100trace_browser.cc.html#L491'>in_range</a><span class="Delimiter">(</span><span class="Normal">const</span> vector<pair<<span class="Normal">size_t</span><span class="Delimiter">,</span> <span class="Normal">size_t</span>> >& highlight_ranges<span class="Delimiter">,</span> <span class="Normal">size_t</span> idx<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L492" class="LineNr">492 </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>highlight_ranges<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L493" class="LineNr">493 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>idx >= highlight_ranges<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>first && idx < highlight_ranges<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>second<span class="Delimiter">)</span> -<span id="L494" class="LineNr">494 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L495" class="LineNr">495 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>idx < highlight_ranges<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>second<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L496" class="LineNr">496 </span> <span class="Delimiter">}</span> -<span id="L497" class="LineNr">497 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L498" class="LineNr">498 </span><span class="Delimiter">}</span> -<span id="L499" class="LineNr">499 </span> -<span id="L500" class="LineNr">500 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L500'>load_trace</a><span class="Delimiter">(</span><span class="Normal">const</span> <span class="Normal">char</span>* filename<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L501" class="LineNr">501 </span> ifstream tin<span class="Delimiter">(</span>filename<span class="Delimiter">);</span> -<span id="L502" class="LineNr">502 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!tin<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L503" class="LineNr">503 </span> <span class="Conceal">¦</span> cerr << <span class="Constant">"no such file: "</span> << filename << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L504" class="LineNr">504 </span> <span class="Conceal">¦</span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<span id="L505" class="LineNr">505 </span> <span class="Delimiter">}</span> -<span id="L506" class="LineNr">506 </span> Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> -<span id="L507" class="LineNr">507 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>tin<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L508" class="LineNr">508 </span> <span class="Conceal">¦</span> tin >> std::noskipws<span class="Delimiter">;</span> -<span id="L509" class="LineNr">509 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>tin<span class="Delimiter">);</span> -<span id="L510" class="LineNr">510 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!isdigit<span class="Delimiter">(</span>tin<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> <span class="Delimiter">{</span> -<span id="L511" class="LineNr">511 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> string dummy<span class="Delimiter">;</span> -<span id="L512" class="LineNr">512 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> getline<span class="Delimiter">(</span>tin<span class="Delimiter">,</span> dummy<span class="Delimiter">);</span> -<span id="L513" class="LineNr">513 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<span id="L514" class="LineNr">514 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L515" class="LineNr">515 </span> <span class="Conceal">¦</span> tin >> std::skipws<span class="Delimiter">;</span> -<span id="L516" class="LineNr">516 </span> <span class="Conceal">¦</span> <span class="Normal">int</span> depth<span class="Delimiter">;</span> -<span id="L517" class="LineNr">517 </span> <span class="Conceal">¦</span> tin >> depth<span class="Delimiter">;</span> -<span id="L518" class="LineNr">518 </span> <span class="Conceal">¦</span> string label<span class="Delimiter">;</span> -<span id="L519" class="LineNr">519 </span> <span class="Conceal">¦</span> tin >> label<span class="Delimiter">;</span> -<span id="L520" class="LineNr">520 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>*--label<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">()</span> == <span class="Constant">':'</span><span class="Delimiter">)</span> label<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>--label<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">());</span> -<span id="L521" class="LineNr">521 </span> <span class="Conceal">¦</span> string line<span class="Delimiter">;</span> -<span id="L522" class="LineNr">522 </span> <span class="Conceal">¦</span> getline<span class="Delimiter">(</span>tin<span class="Delimiter">,</span> line<span class="Delimiter">);</span> -<span id="L523" class="LineNr">523 </span> <span class="Conceal">¦</span> Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span>depth<span class="Delimiter">,</span> label<span class="Delimiter">,</span> line<span class="Delimiter">));</span> -<span id="L524" class="LineNr">524 </span> <span class="Delimiter">}</span> -<span id="L525" class="LineNr">525 </span> cerr << <span class="Constant">"lines read: "</span> << Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>size<span class="Delimiter">()</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<span id="L526" class="LineNr">526 </span><span class="Delimiter">}</span> -<span id="L527" class="LineNr">527 </span> -<span id="L528" class="LineNr">528 </span><span class="Normal">int</span> <a href='100trace_browser.cc.html#L528'>read_key</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L529" class="LineNr">529 </span> tb_event event<span class="Delimiter">;</span> -<span id="L530" class="LineNr">530 </span> <span class="Normal">do</span> <span class="Delimiter">{</span> -<span id="L531" class="LineNr">531 </span> <span class="Conceal">¦</span> tb_poll_event<span class="Delimiter">(</span>&event<span class="Delimiter">);</span> -<span id="L532" class="LineNr">532 </span> <span class="Delimiter">}</span> <span class="Normal">while</span> <span class="Delimiter">(</span>event<span class="Delimiter">.</span>type != TB_EVENT_KEY<span class="Delimiter">);</span> -<span id="L533" class="LineNr">533 </span> <span class="Identifier">return</span> event<span class="Delimiter">.</span>key ? event<span class="Delimiter">.</span>key : event<span class="Delimiter">.</span>ch<span class="Delimiter">;</span> -<span id="L534" class="LineNr">534 </span><span class="Delimiter">}</span> +<span id="L312" class="LineNr">312 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_BACKSPACE || key == TB_KEY_BACKSPACE2<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L313" class="LineNr">313 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>col > <span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>col <= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span>+<span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L315" class="LineNr">315 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> --col<span class="Delimiter">;</span> +<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// update pattern</span> +<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> pattern<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>col-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">len</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// update screen</span> +<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> +<span id="L320" class="LineNr">320 </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> x = col<span class="Delimiter">;</span> x < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++x<span class="Delimiter">)</span> +<span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_print<span class="Delimiter">(</span>pattern<span class="Delimiter">.</span>at<span class="Delimiter">(</span>x-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">),</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> +<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_print<span class="Delimiter">(</span><span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> +<span id="L323" class="LineNr">323 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> +<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_CTRL_K<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L327" class="LineNr">327 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> old_pattern_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">);</span> +<span id="L328" class="LineNr">328 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> pattern<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>col-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span> - <span class="Delimiter">(</span>col-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">));</span> +<span id="L329" class="LineNr">329 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> +<span id="L330" class="LineNr">330 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> x = col<span class="Delimiter">;</span> x < old_pattern_size+<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++x<span class="Delimiter">)</span> +<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_print<span class="Delimiter">(</span><span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> +<span id="L332" class="LineNr">332 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> +<span id="L333" class="LineNr">333 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L334" class="LineNr">334 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>key == TB_KEY_CTRL_U<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L335" class="LineNr">335 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> old_pattern_size = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">);</span> +<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> pattern<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> col-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L337" class="LineNr">337 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> col = <span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L338" class="LineNr">338 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> +<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> x = <span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> x < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++x<span class="Delimiter">)</span> +<span id="L340" class="LineNr">340 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_print<span class="Delimiter">(</span>pattern<span class="Delimiter">.</span>at<span class="Delimiter">(</span>x-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">),</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> +<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> x = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> x < old_pattern_size+<span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++x<span class="Delimiter">)</span> +<span id="L342" class="LineNr">342 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_print<span class="Delimiter">(</span><span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> +<span id="L343" class="LineNr">343 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> +<span id="L344" class="LineNr">344 </span> <span class="Conceal">¦</span> <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>key < <span class="Constant">128</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// ascii only</span> +<span id="L346" class="LineNr">346 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// update pattern</span> +<span id="L347" class="LineNr">347 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">char</span> c = <span class="Normal">static_cast</span><<span class="Normal">char</span>><span class="Delimiter">(</span>key<span class="Delimiter">);</span> +<span id="L348" class="LineNr">348 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>col-<span class="Constant">1</span> >= <span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L349" class="LineNr">349 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>col-<span class="Constant">1</span> <= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">));</span> +<span id="L350" class="LineNr">350 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> pattern<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>col-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">num</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> c<span class="Delimiter">);</span> +<span id="L351" class="LineNr">351 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// update screen</span> +<span id="L352" class="LineNr">352 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> x = col<span class="Delimiter">;</span> x < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>pattern<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">skip slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++x<span class="Delimiter">)</span> +<span id="L353" class="LineNr">353 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_print<span class="Delimiter">(</span>pattern<span class="Delimiter">.</span>at<span class="Delimiter">(</span>x-<span class="Comment">/*</span><span class="Comment">slash</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">),</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> +<span id="L354" class="LineNr">354 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++col<span class="Delimiter">;</span> +<span id="L355" class="LineNr">355 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_set_cursor<span class="Delimiter">(</span>col<span class="Delimiter">,</span> bottom_screen_line<span class="Delimiter">);</span> +<span id="L356" class="LineNr">356 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L357" class="LineNr">357 </span> <span class="Delimiter">}</span> +<span id="L358" class="LineNr">358 </span><span class="Delimiter">}</span> +<span id="L359" class="LineNr">359 </span> +<span id="L360" class="LineNr">360 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L360'>search</a><span class="Delimiter">(</span><span class="Normal">const</span> string& pat<span class="Delimiter">,</span> <a href='100trace_browser.cc.html#L96'>search_direction</a> dir<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L361" class="LineNr">361 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>dir == <a href='100trace_browser.cc.html#L96'>FORWARD</a><span class="Delimiter">)</span> <a href='100trace_browser.cc.html#L370'>search_next</a><span class="Delimiter">(</span>pat<span class="Delimiter">);</span> +<span id="L362" class="LineNr">362 </span> <span class="Normal">else</span> <a href='100trace_browser.cc.html#L382'>search_previous</a><span class="Delimiter">(</span>pat<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><a href='100trace_browser.cc.html#L96'>search_direction</a> <a href='100trace_browser.cc.html#L365'>opposite</a><span class="Delimiter">(</span><a href='100trace_browser.cc.html#L96'>search_direction</a> dir<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L366" class="LineNr">366 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>dir == <a href='100trace_browser.cc.html#L96'>FORWARD</a><span class="Delimiter">)</span> <span class="Identifier">return</span> <a href='100trace_browser.cc.html#L96'>BACKWARD</a><span class="Delimiter">;</span> +<span id="L367" class="LineNr">367 </span> <span class="Normal">else</span> <span class="Identifier">return</span> <a href='100trace_browser.cc.html#L96'>FORWARD</a><span class="Delimiter">;</span> +<span id="L368" class="LineNr">368 </span><span class="Delimiter">}</span> +<span id="L369" class="LineNr">369 </span> +<span id="L370" class="LineNr">370 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L370'>search_next</a><span class="Delimiter">(</span><span class="Normal">const</span> string& pat<span class="Delimiter">)</span> <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> trace_index = get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">)</span>+<span class="Constant">1</span><span class="Delimiter">;</span> trace_index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">);</span> ++trace_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L372" class="LineNr">372 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Visible<span class="Delimiter">,</span> trace_index<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L373" class="LineNr">373 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> trace_line& line = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>trace_index<span class="Delimiter">);</span> +<span id="L374" class="LineNr">374 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>line<span class="Delimiter">.</span>label<span class="Delimiter">.</span>find<span class="Delimiter">(</span>pat<span class="Delimiter">)</span> == string::npos && line<span class="Delimiter">.</span>contents<span class="Delimiter">.</span>find<span class="Delimiter">(</span>pat<span class="Delimiter">)</span> == string::npos<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L375" class="LineNr">375 </span> <span class="Conceal">¦</span> Top_of_screen = trace_index<span class="Delimiter">;</span> +<span id="L376" class="LineNr">376 </span> <span class="Conceal">¦</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L377" class="LineNr">377 </span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L402'>refresh_screen_rows</a><span class="Delimiter">();</span> +<span id="L378" class="LineNr">378 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L379" class="LineNr">379 </span> <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><span class="Normal">void</span> <a href='100trace_browser.cc.html#L382'>search_previous</a><span class="Delimiter">(</span><span class="Normal">const</span> string& pat<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L383" class="LineNr">383 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> trace_index = get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> Display_row<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">;</span> trace_index >= <span class="Constant">0</span><span class="Delimiter">;</span> --trace_index<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L384" class="LineNr">384 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Visible<span class="Delimiter">,</span> trace_index<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L385" class="LineNr">385 </span> <span class="Conceal">¦</span> <span class="Normal">const</span> trace_line& line = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>trace_index<span class="Delimiter">);</span> +<span id="L386" class="LineNr">386 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>line<span class="Delimiter">.</span>label<span class="Delimiter">.</span>find<span class="Delimiter">(</span>pat<span class="Delimiter">)</span> == string::npos && line<span class="Delimiter">.</span>contents<span class="Delimiter">.</span>find<span class="Delimiter">(</span>pat<span class="Delimiter">)</span> == string::npos<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L387" class="LineNr">387 </span> <span class="Conceal">¦</span> Top_of_screen = trace_index<span class="Delimiter">;</span> +<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span> Display_row = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L389" class="LineNr">389 </span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L402'>refresh_screen_rows</a><span class="Delimiter">();</span> +<span id="L390" class="LineNr">390 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L391" class="LineNr">391 </span> <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="Normal">void</span> <a href='100trace_browser.cc.html#L394'>clear_line</a><span class="Delimiter">(</span><span class="Normal">int</span> screen_row<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L395" class="LineNr">395 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> screen_row<span class="Delimiter">);</span> +<span id="L396" class="LineNr">396 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> col = <span class="Constant">0</span><span class="Delimiter">;</span> col < tb_width<span class="Delimiter">();</span> ++col<span class="Delimiter">)</span> +<span id="L397" class="LineNr">397 </span> <span class="Conceal">¦</span> tb_print<span class="Delimiter">(</span><span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span> +<span id="L398" class="LineNr">398 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> screen_row<span class="Delimiter">);</span> +<span id="L399" class="LineNr">399 </span><span class="Delimiter">}</span> +<span id="L400" class="LineNr">400 </span> +<span id="L401" class="LineNr">401 </span><span class="Comment">// update Trace_indices for each screen_row on the basis of Top_of_screen and Visible</span> +<span id="L402" class="LineNr">402 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L402'>refresh_screen_rows</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L403" class="LineNr">403 </span> <span class="Normal">int</span> screen_row = <span class="Constant">0</span><span class="Delimiter">,</span> index = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L404" class="LineNr">404 </span> Trace_index<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> +<span id="L405" class="LineNr">405 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>screen_row = <span class="Constant">0</span><span class="Delimiter">,</span> index = Top_of_screen<span class="Delimiter">;</span> screen_row < tb_height<span class="Delimiter">()</span> && index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">);</span> ++screen_row<span class="Delimiter">,</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L406" class="LineNr">406 </span> <span class="Conceal">¦</span> <span class="Comment">// skip lines without depth for now</span> +<span id="L407" class="LineNr">407 </span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Visible<span class="Delimiter">,</span> index<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L408" class="LineNr">408 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++index<span class="Delimiter">;</span> +<span id="L409" class="LineNr">409 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>index >= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">))</span> <span class="Identifier">goto</span> done<span class="Delimiter">;</span> +<span id="L410" class="LineNr">410 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L411" class="LineNr">411 </span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>index < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">));</span> +<span id="L412" class="LineNr">412 </span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<span class="Delimiter">,</span> index<span class="Delimiter">);</span> +<span id="L413" class="LineNr">413 </span> <span class="Delimiter">}</span> +<span id="L414" class="LineNr">414 </span><span class="Normal">done</span>:<span class="Delimiter">;</span> +<span id="L415" class="LineNr">415 </span><span class="Delimiter">}</span> +<span id="L416" class="LineNr">416 </span> +<span id="L417" class="LineNr">417 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L417'>render</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L418" class="LineNr">418 </span> <span class="Normal">int</span> screen_row = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L419" class="LineNr">419 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>screen_row = <span class="Constant">0</span><span class="Delimiter">;</span> screen_row < tb_height<span class="Delimiter">();</span> ++screen_row<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L420" class="LineNr">420 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L421" class="LineNr">421 </span> <span class="Conceal">¦</span> trace_line& curr_line = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<span class="Delimiter">));</span> +<span id="L422" class="LineNr">422 </span> <span class="Conceal">¦</span> ostringstream out<span class="Delimiter">;</span> +<span id="L423" class="LineNr">423 </span> <span class="Conceal">¦</span> out << std::setw<span class="Delimiter">(</span><span class="Constant">4</span><span class="Delimiter">)</span> << curr_line<span class="Delimiter">.</span>depth << <span class="Constant">' '</span> << curr_line<span class="Delimiter">.</span>label << <span class="Constant">": "</span> << curr_line<span class="Delimiter">.</span>contents<span class="Delimiter">;</span> +<span id="L424" class="LineNr">424 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>screen_row < tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L425" class="LineNr">425 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">int</span> delta = <a href='100trace_browser.cc.html#L443'>lines_hidden</a><span class="Delimiter">(</span>screen_row<span class="Delimiter">);</span> +<span id="L426" class="LineNr">426 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// home-brew escape sequence for red</span> +<span id="L427" class="LineNr">427 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>delta > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L428" class="LineNr">428 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>delta > <span class="Constant">999</span><span class="Delimiter">)</span> out << <span class="Normal">static_cast</span><<span class="Normal">char</span>><span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L429" class="LineNr">429 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> out << <span class="Constant">" ("</span> << delta << <span class="Constant">")"</span><span class="Delimiter">;</span> +<span id="L430" class="LineNr">430 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>delta > <span class="Constant">999</span><span class="Delimiter">)</span> out << <span class="Normal">static_cast</span><<span class="Normal">char</span>><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L431" class="LineNr">431 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L432" class="LineNr">432 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L433" class="LineNr">433 </span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L451'>render_line</a><span class="Delimiter">(</span>screen_row<span class="Delimiter">,</span> out<span class="Delimiter">.</span>str<span class="Delimiter">(),</span> screen_row == Display_row<span class="Delimiter">);</span> +<span id="L434" class="LineNr">434 </span> <span class="Delimiter">}</span> +<span id="L435" class="LineNr">435 </span> <span class="Comment">// clear rest of screen</span> +<span id="L436" class="LineNr">436 </span> Last_printed_row = screen_row-<span class="Constant">1</span><span class="Delimiter">;</span> +<span id="L437" class="LineNr">437 </span> <span class="Normal">for</span> <span class="Delimiter">(;</span> screen_row < tb_height<span class="Delimiter">();</span> ++screen_row<span class="Delimiter">)</span> +<span id="L438" class="LineNr">438 </span> <span class="Conceal">¦</span> <a href='100trace_browser.cc.html#L451'>render_line</a><span class="Delimiter">(</span>screen_row<span class="Delimiter">,</span> <span class="Constant">"~"</span><span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">cursor_line?</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span> +<span id="L439" class="LineNr">439 </span> <span class="Comment">// move cursor back to display row at the end</span> +<span id="L440" class="LineNr">440 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span> +<span id="L441" class="LineNr">441 </span><span class="Delimiter">}</span> +<span id="L442" class="LineNr">442 </span> +<span id="L443" class="LineNr">443 </span><span class="Normal">int</span> <a href='100trace_browser.cc.html#L443'>lines_hidden</a><span class="Delimiter">(</span><span class="Normal">int</span> screen_row<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L444" class="LineNr">444 </span> assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<span class="Delimiter">));</span> +<span id="L445" class="LineNr">445 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row+<span class="Constant">1</span><span class="Delimiter">))</span> +<span id="L446" class="LineNr">446 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">)</span> - get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<span class="Delimiter">);</span> +<span id="L447" class="LineNr">447 </span> <span class="Normal">else</span> +<span id="L448" class="LineNr">448 </span> <span class="Conceal">¦</span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row+<span class="Constant">1</span><span class="Delimiter">)</span> - get<span class="Delimiter">(</span>Trace_index<span class="Delimiter">,</span> screen_row<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="Normal">void</span> <a href='100trace_browser.cc.html#L451'>render_line</a><span class="Delimiter">(</span><span class="Normal">int</span> screen_row<span class="Delimiter">,</span> <span class="Normal">const</span> string& s<span class="Delimiter">,</span> <span class="Normal">bool</span> cursor_line<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L452" class="LineNr">452 </span> <span class="Normal">int</span> col = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L453" class="LineNr">453 </span> <span class="Normal">int</span> color = TB_WHITE<span class="Delimiter">;</span> +<span id="L454" class="LineNr">454 </span> <span class="Normal">int</span> background_color = cursor_line ? <span class="Comment">/*</span><span class="Comment">subtle grey</span><span class="Comment">*/</span><span class="Constant">240</span> : TB_BLACK<span class="Delimiter">;</span> +<span id="L455" class="LineNr">455 </span> vector<pair<<span class="Normal">size_t</span><span class="Delimiter">,</span> <span class="Normal">size_t</span>> > highlight_ranges = <a href='100trace_browser.cc.html#L472'>find_all_occurrences</a><span class="Delimiter">(</span>s<span class="Delimiter">,</span> Current_search_pattern<span class="Delimiter">);</span> +<span id="L456" class="LineNr">456 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> screen_row<span class="Delimiter">);</span> +<span id="L457" class="LineNr">457 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>col = <span class="Constant">0</span><span class="Delimiter">;</span> col < tb_width<span class="Delimiter">()</span> && col+Left_of_screen < <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">);</span> ++col<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L458" class="LineNr">458 </span> <span class="Conceal">¦</span> <span class="Normal">char</span> c = s<span class="Delimiter">.</span>at<span class="Delimiter">(</span>col+Left_of_screen<span class="Delimiter">);</span> <span class="Comment">// todo: unicode</span> +<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> c = <span class="Constant">';'</span><span class="Delimiter">;</span> <span class="Comment">// replace newlines with semi-colons</span> +<span id="L460" class="LineNr">460 </span> <span class="Conceal">¦</span> <span class="Comment">// escapes. hack: can't start a line with them.</span> +<span id="L461" class="LineNr">461 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\1'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> color = <span class="Comment">/*</span><span class="Comment">red</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> c = <span class="Constant">' '</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> +<span id="L462" class="LineNr">462 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\2'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> color = TB_WHITE<span class="Delimiter">;</span> c = <span class="Constant">' '</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> +<span id="L463" class="LineNr">463 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='100trace_browser.cc.html#L485'>in_range</a><span class="Delimiter">(</span>highlight_ranges<span class="Delimiter">,</span> col+Left_of_screen<span class="Delimiter">))</span> +<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_print<span class="Delimiter">(</span>c<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">yellow</span><span class="Comment">*/</span><span class="Constant">11</span><span class="Delimiter">);</span> +<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span> <span class="Normal">else</span> +<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> tb_print<span class="Delimiter">(</span>c<span class="Delimiter">,</span> color<span class="Delimiter">,</span> background_color<span class="Delimiter">);</span> +<span id="L467" class="LineNr">467 </span> <span class="Delimiter">}</span> +<span id="L468" class="LineNr">468 </span> <span class="Normal">for</span> <span class="Delimiter">(;</span> col < tb_width<span class="Delimiter">();</span> ++col<span class="Delimiter">)</span> +<span id="L469" class="LineNr">469 </span> <span class="Conceal">¦</span> tb_print<span class="Delimiter">(</span><span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> background_color<span class="Delimiter">);</span> +<span id="L470" class="LineNr">470 </span><span class="Delimiter">}</span> +<span id="L471" class="LineNr">471 </span> +<span id="L472" class="LineNr">472 </span>vector<pair<<span class="Normal">size_t</span><span class="Delimiter">,</span> <span class="Normal">size_t</span>> > <a href='100trace_browser.cc.html#L472'>find_all_occurrences</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">,</span> <span class="Normal">const</span> string& pat<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L473" class="LineNr">473 </span> vector<pair<<span class="Normal">size_t</span><span class="Delimiter">,</span> <span class="Normal">size_t</span>> > result<span class="Delimiter">;</span> +<span id="L474" class="LineNr">474 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>pat<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L475" class="LineNr">475 </span> <span class="Normal">size_t</span> idx = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L476" class="LineNr">476 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L477" class="LineNr">477 </span> <span class="Conceal">¦</span> <span class="Normal">size_t</span> next_idx = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>pat<span class="Delimiter">,</span> idx<span class="Delimiter">);</span> +<span id="L478" class="LineNr">478 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>next_idx == string::npos<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L479" class="LineNr">479 </span> <span class="Conceal">¦</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<<span class="Normal">size_t</span><span class="Delimiter">,</span> <span class="Normal">size_t</span>><span class="Delimiter">(</span>next_idx<span class="Delimiter">,</span> next_idx+SIZE<span class="Delimiter">(</span>pat<span class="Delimiter">)));</span> +<span id="L480" class="LineNr">480 </span> <span class="Conceal">¦</span> idx = next_idx+SIZE<span class="Delimiter">(</span>pat<span class="Delimiter">);</span> +<span id="L481" class="LineNr">481 </span> <span class="Delimiter">}</span> +<span id="L482" class="LineNr">482 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L483" class="LineNr">483 </span><span class="Delimiter">}</span> +<span id="L484" class="LineNr">484 </span> +<span id="L485" class="LineNr">485 </span><span class="Normal">bool</span> <a href='100trace_browser.cc.html#L485'>in_range</a><span class="Delimiter">(</span><span class="Normal">const</span> vector<pair<<span class="Normal">size_t</span><span class="Delimiter">,</span> <span class="Normal">size_t</span>> >& highlight_ranges<span class="Delimiter">,</span> <span class="Normal">size_t</span> idx<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L486" class="LineNr">486 </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>highlight_ranges<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L487" class="LineNr">487 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>idx >= highlight_ranges<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>first && idx < highlight_ranges<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>second<span class="Delimiter">)</span> +<span id="L488" class="LineNr">488 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L489" class="LineNr">489 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>idx < highlight_ranges<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>second<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L490" class="LineNr">490 </span> <span class="Delimiter">}</span> +<span id="L491" class="LineNr">491 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L492" class="LineNr">492 </span><span class="Delimiter">}</span> +<span id="L493" class="LineNr">493 </span> +<span id="L494" class="LineNr">494 </span><span class="Normal">void</span> <a href='100trace_browser.cc.html#L494'>load_trace</a><span class="Delimiter">(</span><span class="Normal">const</span> <span class="Normal">char</span>* filename<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L495" class="LineNr">495 </span> ifstream tin<span class="Delimiter">(</span>filename<span class="Delimiter">);</span> +<span id="L496" class="LineNr">496 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!tin<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L497" class="LineNr">497 </span> <span class="Conceal">¦</span> cerr << <span class="Constant">"no such file: "</span> << filename << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L498" class="LineNr">498 </span> <span class="Conceal">¦</span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L499" class="LineNr">499 </span> <span class="Delimiter">}</span> +<span id="L500" class="LineNr">500 </span> Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> +<span id="L501" class="LineNr">501 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>tin<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L502" class="LineNr">502 </span> <span class="Conceal">¦</span> tin >> std::noskipws<span class="Delimiter">;</span> +<span id="L503" class="LineNr">503 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>tin<span class="Delimiter">);</span> +<span id="L504" class="LineNr">504 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!isdigit<span class="Delimiter">(</span>tin<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> <span class="Delimiter">{</span> +<span id="L505" class="LineNr">505 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> string dummy<span class="Delimiter">;</span> +<span id="L506" class="LineNr">506 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> getline<span class="Delimiter">(</span>tin<span class="Delimiter">,</span> dummy<span class="Delimiter">);</span> +<span id="L507" class="LineNr">507 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L508" class="LineNr">508 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L509" class="LineNr">509 </span> <span class="Conceal">¦</span> tin >> std::skipws<span class="Delimiter">;</span> +<span id="L510" class="LineNr">510 </span> <span class="Conceal">¦</span> <span class="Normal">int</span> depth<span class="Delimiter">;</span> +<span id="L511" class="LineNr">511 </span> <span class="Conceal">¦</span> tin >> depth<span class="Delimiter">;</span> +<span id="L512" class="LineNr">512 </span> <span class="Conceal">¦</span> string label<span class="Delimiter">;</span> +<span id="L513" class="LineNr">513 </span> <span class="Conceal">¦</span> tin >> label<span class="Delimiter">;</span> +<span id="L514" class="LineNr">514 </span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>*--label<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">()</span> == <span class="Constant">':'</span><span class="Delimiter">)</span> label<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>--label<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">());</span> +<span id="L515" class="LineNr">515 </span> <span class="Conceal">¦</span> string line<span class="Delimiter">;</span> +<span id="L516" class="LineNr">516 </span> <span class="Conceal">¦</span> getline<span class="Delimiter">(</span>tin<span class="Delimiter">,</span> line<span class="Delimiter">);</span> +<span id="L517" class="LineNr">517 </span> <span class="Conceal">¦</span> Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span>depth<span class="Delimiter">,</span> label<span class="Delimiter">,</span> line<span class="Delimiter">));</span> +<span id="L518" class="LineNr">518 </span> <span class="Delimiter">}</span> +<span id="L519" class="LineNr">519 </span> cerr << <span class="Constant">"lines read: "</span> << Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>size<span class="Delimiter">()</span> << <span class="cSpecial">'\n'</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">int</span> <a href='100trace_browser.cc.html#L522'>read_key</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L523" class="LineNr">523 </span> tb_event event<span class="Delimiter">;</span> +<span id="L524" class="LineNr">524 </span> <span class="Normal">do</span> <span class="Delimiter">{</span> +<span id="L525" class="LineNr">525 </span> <span class="Conceal">¦</span> tb_poll_event<span class="Delimiter">(</span>&event<span class="Delimiter">);</span> +<span id="L526" class="LineNr">526 </span> <span class="Delimiter">}</span> <span class="Normal">while</span> <span class="Delimiter">(</span>event<span class="Delimiter">.</span>type != TB_EVENT_KEY<span class="Delimiter">);</span> +<span id="L527" class="LineNr">527 </span> <span class="Identifier">return</span> event<span class="Delimiter">.</span>key ? event<span class="Delimiter">.</span>key : event<span class="Delimiter">.</span>ch<span class="Delimiter">;</span> +<span id="L528" class="LineNr">528 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/chessboard.mu.html b/html/chessboard.mu.html index 498b6442..bf292492 100644 --- a/html/chessboard.mu.html +++ b/html/chessboard.mu.html @@ -68,574 +68,575 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L4'>main</a> [ <span id="L5" class="LineNr"> 5 </span> <span class="Constant">local-scope</span> <span id="L6" class="LineNr"> 6 </span> open-console <span class="Comment"># take control of screen, keyboard and mouse</span> -<span id="L7" class="LineNr"> 7 </span> -<span id="L8" class="LineNr"> 8 </span> <span class="Comment"># The chessboard function takes keyboard and screen objects as 'ingredients'.</span> -<span id="L9" class="LineNr"> 9 </span> <span class="Comment">#</span> -<span id="L10" class="LineNr"> 10 </span> <span class="Comment"># In Mu it is good form (though not required) to explicitly state what</span> -<span id="L11" class="LineNr"> 11 </span> <span class="Comment"># hardware a function needs.</span> -<span id="L12" class="LineNr"> 12 </span> <span class="Comment">#</span> -<span id="L13" class="LineNr"> 13 </span> <span class="Comment"># Here the console and screen are both 0, which usually indicates real</span> -<span id="L14" class="LineNr"> 14 </span> <span class="Comment"># hardware rather than a fake for testing as you'll see below.</span> -<span id="L15" class="LineNr"> 15 </span> <a href='chessboard.mu.html#L68'>chessboard</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span> -<span id="L16" class="LineNr"> 16 </span> -<span id="L17" class="LineNr"> 17 </span> close-console <span class="Comment"># clean up screen, keyboard and mouse</span> -<span id="L18" class="LineNr"> 18 </span>] -<span id="L19" class="LineNr"> 19 </span> -<span id="L20" class="LineNr"> 20 </span><span class="SalientComment">## But enough about Mu. Here's what it looks like to run the chessboard program.</span> -<span id="L21" class="LineNr"> 21 </span> -<span id="L22" class="LineNr"> 22 </span><span class="muScenario">scenario</span> print-board-and-read-move [ -<span id="L23" class="LineNr"> 23 </span> <span class="Constant">local-scope</span> -<span id="L24" class="LineNr"> 24 </span> trace-until <span class="Constant">100/app</span> -<span id="L25" class="LineNr"> 25 </span> <span class="Comment"># we'll make the screen really wide because the program currently prints out a long line</span> -<span id="L26" class="LineNr"> 26 </span> assume-screen <span class="Constant">120/width</span>, <span class="Constant">20/height</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Comment"># initialize keyboard to type in a move</span> -<span id="L28" class="LineNr"> 28 </span> assume-console [ -<span id="L29" class="LineNr"> 29 </span> <span class="Conceal">¦</span> type <span class="Constant">[a2-a4</span> -<span id="L30" class="LineNr"> 30 </span><span class="Constant">]</span> -<span id="L31" class="LineNr"> 31 </span> ] -<span id="L32" class="LineNr"> 32 </span> run [ -<span id="L33" class="LineNr"> 33 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L68'>chessboard</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a> -<span id="L34" class="LineNr"> 34 </span> <span class="Conceal">¦</span> <span class="Comment"># icon for the cursor</span> -<span id="L35" class="LineNr"> 35 </span> <span class="Conceal">¦</span> cursor-icon:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L36" class="LineNr"> 36 </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>, cursor-icon -<span id="L37" class="LineNr"> 37 </span> ] -<span id="L38" class="LineNr"> 38 </span> screen-should-contain [ -<span id="L39" class="LineNr"> 39 </span> <span class="Comment"># 1 2 3 4 5 6 7 8 9 10 11</span> -<span id="L40" class="LineNr"> 40 </span> <span class="Comment"># 012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789</span> -<span id="L41" class="LineNr"> 41 </span> <span class="Conceal">¦</span><span class="Constant"> .Stupid text-mode chessboard. White pieces in uppercase; black pieces in lowercase. No checking for legal moves. .</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Conceal">¦</span><span class="Constant"> .8 | r n b q k b n r .</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Conceal">¦</span><span class="Constant"> .7 | p p p p p p p p .</span> -<span id="L45" class="LineNr"> 45 </span> <span class="Conceal">¦</span><span class="Constant"> .6 | .</span> -<span id="L46" class="LineNr"> 46 </span> <span class="Conceal">¦</span><span class="Constant"> .5 | .</span> -<span id="L47" class="LineNr"> 47 </span> <span class="Conceal">¦</span><span class="Constant"> .4 | P .</span> -<span id="L48" class="LineNr"> 48 </span> <span class="Conceal">¦</span><span class="Constant"> .3 | .</span> -<span id="L49" class="LineNr"> 49 </span> <span class="Conceal">¦</span><span class="Constant"> .2 | P P P P P P P .</span> -<span id="L50" class="LineNr"> 50 </span> <span class="Conceal">¦</span><span class="Constant"> .1 | R N B Q K B N R .</span> -<span id="L51" class="LineNr"> 51 </span> <span class="Conceal">¦</span><span class="Constant"> . +---------------- .</span> -<span id="L52" class="LineNr"> 52 </span> <span class="Conceal">¦</span><span class="Constant"> . a b c d e f g h .</span> -<span id="L53" class="LineNr"> 53 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L54" class="LineNr"> 54 </span> <span class="Conceal">¦</span><span class="Constant"> .Type in your <a href='chessboard.mu.html#L228'>move</a> as <from square>-<to square>. For example: 'a2-a4'. Then press <enter>. .</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L56" class="LineNr"> 56 </span> <span class="Conceal">¦</span><span class="Constant"> .Hit 'q' to exit. .</span> -<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"> .move: ␣ .</span> -<span id="L59" class="LineNr"> 59 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L7" class="LineNr"> 7 </span> <a href='081print.mu.html#L33'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L8" class="LineNr"> 8 </span> +<span id="L9" class="LineNr"> 9 </span> <span class="Comment"># The chessboard function takes keyboard and screen objects as 'ingredients'.</span> +<span id="L10" class="LineNr"> 10 </span> <span class="Comment">#</span> +<span id="L11" class="LineNr"> 11 </span> <span class="Comment"># In Mu it is good form (though not required) to explicitly state what</span> +<span id="L12" class="LineNr"> 12 </span> <span class="Comment"># hardware a function needs.</span> +<span id="L13" class="LineNr"> 13 </span> <span class="Comment">#</span> +<span id="L14" class="LineNr"> 14 </span> <span class="Comment"># Here the console and screen are both 0, which usually indicates real</span> +<span id="L15" class="LineNr"> 15 </span> <span class="Comment"># hardware rather than a fake for testing as you'll see below.</span> +<span id="L16" class="LineNr"> 16 </span> <a href='chessboard.mu.html#L69'>chessboard</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span> +<span id="L17" class="LineNr"> 17 </span> +<span id="L18" class="LineNr"> 18 </span> close-console <span class="Comment"># clean up screen, keyboard and mouse</span> +<span id="L19" class="LineNr"> 19 </span>] +<span id="L20" class="LineNr"> 20 </span> +<span id="L21" class="LineNr"> 21 </span><span class="SalientComment">## But enough about Mu. Here's what it looks like to run the chessboard program.</span> +<span id="L22" class="LineNr"> 22 </span> +<span id="L23" class="LineNr"> 23 </span><span class="muScenario">scenario</span> print-board-and-read-move [ +<span id="L24" class="LineNr"> 24 </span> <span class="Constant">local-scope</span> +<span id="L25" class="LineNr"> 25 </span> trace-until <span class="Constant">100/app</span> +<span id="L26" class="LineNr"> 26 </span> <span class="Comment"># we'll make the screen really wide because the program currently prints out a long line</span> +<span id="L27" class="LineNr"> 27 </span> assume-screen <span class="Constant">120/width</span>, <span class="Constant">20/height</span> +<span id="L28" class="LineNr"> 28 </span> <span class="Comment"># initialize keyboard to type in a move</span> +<span id="L29" class="LineNr"> 29 </span> assume-console [ +<span id="L30" class="LineNr"> 30 </span> <span class="Conceal">¦</span> type <span class="Constant">[a2-a4</span> +<span id="L31" class="LineNr"> 31 </span><span class="Constant">]</span> +<span id="L32" class="LineNr"> 32 </span> ] +<span id="L33" class="LineNr"> 33 </span> run [ +<span id="L34" class="LineNr"> 34 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L69'>chessboard</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a> +<span id="L35" class="LineNr"> 35 </span> <span class="Conceal">¦</span> <span class="Comment"># icon for the cursor</span> +<span id="L36" class="LineNr"> 36 </span> <span class="Conceal">¦</span> cursor-icon:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> +<span id="L37" class="LineNr"> 37 </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>, cursor-icon +<span id="L38" class="LineNr"> 38 </span> ] +<span id="L39" class="LineNr"> 39 </span> screen-should-contain [ +<span id="L40" class="LineNr"> 40 </span> <span class="Comment"># 1 2 3 4 5 6 7 8 9 10 11</span> +<span id="L41" class="LineNr"> 41 </span> <span class="Comment"># 012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789</span> +<span id="L42" class="LineNr"> 42 </span> <span class="Conceal">¦</span><span class="Constant"> .Stupid text-mode chessboard. White pieces in uppercase; black pieces in lowercase. No checking for legal moves. .</span> +<span id="L43" class="LineNr"> 43 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Conceal">¦</span><span class="Constant"> .8 | r n b q k b n r .</span> +<span id="L45" class="LineNr"> 45 </span> <span class="Conceal">¦</span><span class="Constant"> .7 | p p p p p p p p .</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Conceal">¦</span><span class="Constant"> .6 | .</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Conceal">¦</span><span class="Constant"> .5 | .</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Conceal">¦</span><span class="Constant"> .4 | P .</span> +<span id="L49" class="LineNr"> 49 </span> <span class="Conceal">¦</span><span class="Constant"> .3 | .</span> +<span id="L50" class="LineNr"> 50 </span> <span class="Conceal">¦</span><span class="Constant"> .2 | P P P P P P P .</span> +<span id="L51" class="LineNr"> 51 </span> <span class="Conceal">¦</span><span class="Constant"> .1 | R N B Q K B N R .</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Conceal">¦</span><span class="Constant"> . +---------------- .</span> +<span id="L53" class="LineNr"> 53 </span> <span class="Conceal">¦</span><span class="Constant"> . a b c d e f g h .</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L55" class="LineNr"> 55 </span> <span class="Conceal">¦</span><span class="Constant"> .Type in your <a href='chessboard.mu.html#L229'>move</a> as <from square>-<to square>. For example: 'a2-a4'. Then press <enter>. .</span> +<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"> .Hit 'q' to exit. .</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Conceal">¦</span><span class="Constant"> .move: ␣ .</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>] -<span id="L63" class="LineNr"> 63 </span> -<span id="L64" class="LineNr"> 64 </span><span class="SalientComment">## Here's how 'chessboard' is implemented.</span> -<span id="L65" class="LineNr"> 65 </span> -<span id="L66" class="LineNr"> 66 </span><span class="muData">type</span> board = &:@:&:@:char <span class="Comment"># a 2-D array of arrays of characters</span> -<span id="L67" class="LineNr"> 67 </span> -<span id="L68" class="LineNr"> 68 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L68'>chessboard</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a> [ -<span id="L69" class="LineNr"> 69 </span> <span class="Constant">local-scope</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Constant">load-ingredients</span> -<span id="L71" class="LineNr"> 71 </span> board:board <span class="Special"><-</span> <a href='chessboard.mu.html#L179'>initial-position</a> -<span id="L72" class="LineNr"> 72 </span> <span class="Comment"># hook up stdin</span> -<span id="L73" class="LineNr"> 73 </span> stdin-in:&:<a href='075channel.mu.html#L43'>source</a>:char, stdin-out:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">10/capacity</span> -<span id="L74" class="LineNr"> 74 </span> start-running <a href='084console.mu.html#L73'>send-keys-to-channel</a>, <a href='084console.mu.html#L23'>console</a>, stdin-out, <a href='081print.mu.html#L4'>screen</a> -<span id="L75" class="LineNr"> 75 </span> <span class="Comment"># buffer lines in stdin</span> -<span id="L76" class="LineNr"> 76 </span> buffered-stdin-in:&:<a href='075channel.mu.html#L43'>source</a>:char, buffered-stdin-out:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">10/capacity</span> -<span id="L77" class="LineNr"> 77 </span> start-running <a href='075channel.mu.html#L388'>buffer-lines</a>, stdin-in, buffered-stdin-out -<span id="L78" class="LineNr"> 78 </span> <span class="Delimiter">{</span> -<span id="L79" class="LineNr"> 79 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[Stupid text-mode chessboard. White pieces in uppercase; black pieces in lowercase. No checking for legal moves.</span> -<span id="L80" class="LineNr"> 80 </span><span class="Constant">]</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L82" class="LineNr"> 82 </span> <span class="Conceal">¦</span> <a href='chessboard.mu.html#L143'>print-board</a> <a href='081print.mu.html#L4'>screen</a>, board -<span id="L83" class="LineNr"> 83 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[Type in your <a href='chessboard.mu.html#L228'>move</a> as <from square>-<to square>. For example: 'a2-a4'. Then press <enter>.</span> -<span id="L85" class="LineNr"> 85 </span><span class="Constant">]</span> -<span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a> <span class="Constant">[Hit 'q' to exit.</span> -<span id="L88" class="LineNr"> 88 </span><span class="Constant">]</span> -<span id="L89" class="LineNr"> 89 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L90" class="LineNr"> 90 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</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>, <span class="Constant">[move: ]</span> -<span id="L92" class="LineNr"> 92 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> m:&:<a href='chessboard.mu.html#L228'>move</a>, quit:bool, error:bool <span class="Special"><-</span> <a href='chessboard.mu.html#L237'>read-move</a> buffered-stdin-in, <a href='081print.mu.html#L4'>screen</a> -<span id="L93" class="LineNr"> 93 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> quit, <span class="Constant">+quit</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> buffered-stdin-in <span class="Special"><-</span> <a href='075channel.mu.html#L161'>clear</a> buffered-stdin-in <span class="Comment"># cleanup after error. todo: test this?</span> -<span id="L95" class="LineNr"> 95 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop-if</span> error -<span id="L96" class="LineNr"> 96 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L97" class="LineNr"> 97 </span> <span class="Conceal">¦</span> board <span class="Special"><-</span> <a href='chessboard.mu.html#L536'>make-move</a> board, m -<span id="L98" class="LineNr"> 98 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L27'>clear-screen</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L99" class="LineNr"> 99 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L100" class="LineNr">100 </span> <span class="Delimiter">}</span> -<span id="L101" class="LineNr">101 </span><span class="Constant"> +quit</span> -<span id="L102" class="LineNr">102 </span>] -<span id="L103" class="LineNr">103 </span> -<span id="L104" class="LineNr">104 </span><span class="SalientComment">## a board is an array of files, a file is an array of characters (squares)</span> -<span id="L105" class="LineNr">105 </span> -<span id="L106" class="LineNr">106 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L106'>new-board</a> <a href='chessboard.mu.html#L179'>initial-position</a>:&:@:char<span class="muRecipe"> -> </span>board:board [ -<span id="L107" class="LineNr">107 </span> <span class="Constant">local-scope</span> -<span id="L108" class="LineNr">108 </span> <span class="Constant">load-ingredients</span> -<span id="L109" class="LineNr">109 </span> <span class="Comment"># assert(length(initial-position) == 64)</span> -<span id="L110" class="LineNr">110 </span> len:num <span class="Special"><-</span> length *initial-position -<span id="L111" class="LineNr">111 </span> correct-length?:bool <span class="Special"><-</span> equal len,<span class="Constant"> 64</span> -<span id="L112" class="LineNr">112 </span> assert correct-length?, <span class="Constant">[chessboard had incorrect size]</span> -<span id="L113" class="LineNr">113 </span> <span class="Comment"># board is an array of pointers to files; file is an array of characters</span> -<span id="L114" class="LineNr">114 </span> board <span class="Special"><-</span> new <span class="Delimiter">{</span>(address array character): type<span class="Delimiter">}</span>,<span class="Constant"> 8</span> -<span id="L115" class="LineNr">115 </span> col:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L116" class="LineNr">116 </span> <span class="Delimiter">{</span> -<span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> equal col,<span class="Constant"> 8</span> -<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> file:&:@:char <span class="Special"><-</span> <a href='chessboard.mu.html#L126'>new-file</a> <a href='chessboard.mu.html#L179'>initial-position</a>, col -<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> *board <span class="Special"><-</span> put-index *board, col, file -<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> col <span class="Special"><-</span> add col,<span class="Constant"> 1</span> -<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 id="L125" class="LineNr">125 </span> -<span id="L126" class="LineNr">126 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L126'>new-file</a> position:&:@:char, index:num<span class="muRecipe"> -> </span>result:&:@:char [ -<span id="L127" class="LineNr">127 </span> <span class="Constant">local-scope</span> -<span id="L128" class="LineNr">128 </span> <span class="Constant">load-ingredients</span> -<span id="L129" class="LineNr">129 </span> index <span class="Special"><-</span> multiply index,<span class="Constant"> 8</span> -<span id="L130" class="LineNr">130 </span> result <span class="Special"><-</span> new <span class="Constant">character:type</span>,<span class="Constant"> 8</span> -<span id="L131" class="LineNr">131 </span> row:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L132" class="LineNr">132 </span> <span class="Delimiter">{</span> -<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> equal row,<span class="Constant"> 8</span> -<span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> square:char <span class="Special"><-</span> index *position, index -<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> *result <span class="Special"><-</span> put-index *result, row, square -<span id="L137" class="LineNr">137 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L138" class="LineNr">138 </span> <span class="Conceal">¦</span> index <span class="Special"><-</span> add index,<span class="Constant"> 1</span> -<span id="L139" class="LineNr">139 </span> <span class="Conceal">¦</span> <span class="muControl">loop</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 id="L143" class="LineNr">143 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L143'>print-board</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, board:board<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L144" class="LineNr">144 </span> <span class="Constant">local-scope</span> -<span id="L145" class="LineNr">145 </span> <span class="Constant">load-ingredients</span> -<span id="L146" class="LineNr">146 </span> row:num <span class="Special"><-</span> copy<span class="Constant"> 7</span> <span class="Comment"># start printing from the top of the board</span> -<span id="L147" class="LineNr">147 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> -<span id="L148" class="LineNr">148 </span> <span class="Comment"># print each row</span> -<span id="L149" class="LineNr">149 </span> <span class="Delimiter">{</span> -<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> lesser-than row,<span class="Constant"> 0</span> -<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <span class="Comment"># print rank number as a legend</span> -<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> rank:num <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, rank -<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[ | ]</span> -<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> <span class="Comment"># print each square in the row</span> -<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> col:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> equal col:num,<span class="Constant"> 8</span> -<span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done?:bool -<span id="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> f:&:@:char <span class="Special"><-</span> index *board, col -<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> index *f, row -<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c -<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, space -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> col <span class="Special"><-</span> add col,<span class="Constant"> 1</span> -<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> subtract row,<span class="Constant"> 1</span> -<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L171" class="LineNr">171 </span> <span class="Delimiter">}</span> -<span id="L172" class="LineNr">172 </span> <span class="Comment"># print file letters as legend</span> -<span id="L173" class="LineNr">173 </span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[ +----------------]</span> -<span id="L174" class="LineNr">174 </span> <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L175" class="LineNr">175 </span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[ a b c d e f g h]</span> -<span id="L176" class="LineNr">176 </span> <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L177" class="LineNr">177 </span>] -<span id="L178" class="LineNr">178 </span> -<span id="L179" class="LineNr">179 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L179'>initial-position</a><span class="muRecipe"> -> </span>board:board [ -<span id="L180" class="LineNr">180 </span> <span class="Constant">local-scope</span> -<span id="L181" class="LineNr">181 </span> <span class="Comment"># layout in memory (in raster order):</span> -<span id="L182" class="LineNr">182 </span> <span class="Comment"># R P _ _ _ _ p r</span> -<span id="L183" class="LineNr">183 </span> <span class="Comment"># N P _ _ _ _ p n</span> -<span id="L184" class="LineNr">184 </span> <span class="Comment"># B P _ _ _ _ p b</span> -<span id="L185" class="LineNr">185 </span> <span class="Comment"># Q P _ _ _ _ p q</span> -<span id="L186" class="LineNr">186 </span> <span class="Comment"># K P _ _ _ _ p k</span> -<span id="L187" class="LineNr">187 </span> <span class="Comment"># B P _ _ _ _ p B</span> -<span id="L188" class="LineNr">188 </span> <span class="Comment"># N P _ _ _ _ p n</span> -<span id="L189" class="LineNr">189 </span> <span class="Comment"># R P _ _ _ _ p r</span> -<span id="L190" class="LineNr">190 </span> <a href='chessboard.mu.html#L179'>initial-position</a>:&:@:char <span class="Special"><-</span> <a href='063array.mu.html#L16'>new-array</a> <span class="Constant">82/R</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">114/r</span>, <span class="Constant">78/N</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">110/n</span>, <span class="Constant">66/B</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">98/b</span>, <span class="Constant">81/Q</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">113/q</span>, <span class="Constant">75/K</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">107/k</span>, <span class="Constant">66/B</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">98/b</span>, <span class="Constant">78/N</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">110/n</span>, <span class="Constant">82/R</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">114/r</span> -<span id="L191" class="LineNr">191 </span><span class="CommentedCode">#? 82/R, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 114/r,</span> -<span id="L192" class="LineNr">192 </span><span class="CommentedCode">#? 78/N, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 110/n,</span> -<span id="L193" class="LineNr">193 </span><span class="CommentedCode">#? 66/B, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 98/b, </span> -<span id="L194" class="LineNr">194 </span><span class="CommentedCode">#? 81/Q, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 113/q,</span> -<span id="L195" class="LineNr">195 </span><span class="CommentedCode">#? 75/K, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 107/k,</span> -<span id="L196" class="LineNr">196 </span><span class="CommentedCode">#? 66/B, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 98/b,</span> -<span id="L197" class="LineNr">197 </span><span class="CommentedCode">#? 78/N, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 110/n,</span> -<span id="L198" class="LineNr">198 </span><span class="CommentedCode">#? 82/R, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 114/r</span> -<span id="L199" class="LineNr">199 </span> board <span class="Special"><-</span> <a href='chessboard.mu.html#L106'>new-board</a> <a href='chessboard.mu.html#L179'>initial-position</a> -<span id="L200" class="LineNr">200 </span>] -<span id="L201" class="LineNr">201 </span> -<span id="L202" class="LineNr">202 </span><span class="muScenario">scenario</span> printing-the-board [ -<span id="L203" class="LineNr">203 </span> <span class="Constant">local-scope</span> -<span id="L204" class="LineNr">204 </span> board:board <span class="Special"><-</span> <a href='chessboard.mu.html#L179'>initial-position</a> -<span id="L205" class="LineNr">205 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">12/height</span> -<span id="L206" class="LineNr">206 </span> run [ -<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L143'>print-board</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, board -<span id="L208" class="LineNr">208 </span> ] -<span id="L209" class="LineNr">209 </span> screen-should-contain [ -<span id="L210" class="LineNr">210 </span> <span class="Comment"># 012345678901234567890123456789</span> -<span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span><span class="Constant"> .8 | r n b q k b n r .</span> -<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span><span class="Constant"> .7 | p p p p p p p p .</span> -<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span><span class="Constant"> .6 | .</span> -<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span><span class="Constant"> .5 | .</span> -<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span><span class="Constant"> .4 | .</span> -<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span><span class="Constant"> .3 | .</span> -<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span><span class="Constant"> .2 | P P P P P P P P .</span> -<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span><span class="Constant"> .1 | R N B Q K B N R .</span> -<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span><span class="Constant"> . +---------------- .</span> -<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span><span class="Constant"> . a b c d e f g h .</span> -<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L62" class="LineNr"> 62 </span> ] +<span id="L63" class="LineNr"> 63 </span>] +<span id="L64" class="LineNr"> 64 </span> +<span id="L65" class="LineNr"> 65 </span><span class="SalientComment">## Here's how 'chessboard' is implemented.</span> +<span id="L66" class="LineNr"> 66 </span> +<span id="L67" class="LineNr"> 67 </span><span class="muData">type</span> board = &:@:&:@:char <span class="Comment"># a 2-D array of arrays of characters</span> +<span id="L68" class="LineNr"> 68 </span> +<span id="L69" class="LineNr"> 69 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L69'>chessboard</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a> [ +<span id="L70" class="LineNr"> 70 </span> <span class="Constant">local-scope</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Constant">load-ingredients</span> +<span id="L72" class="LineNr"> 72 </span> board:board <span class="Special"><-</span> <a href='chessboard.mu.html#L180'>initial-position</a> +<span id="L73" class="LineNr"> 73 </span> <span class="Comment"># hook up stdin</span> +<span id="L74" class="LineNr"> 74 </span> stdin-in:&:<a href='075channel.mu.html#L43'>source</a>:char, stdin-out:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">10/capacity</span> +<span id="L75" class="LineNr"> 75 </span> start-running <a href='084console.mu.html#L73'>send-keys-to-channel</a>, <a href='084console.mu.html#L23'>console</a>, stdin-out, <a href='081print.mu.html#L4'>screen</a> +<span id="L76" class="LineNr"> 76 </span> <span class="Comment"># buffer lines in stdin</span> +<span id="L77" class="LineNr"> 77 </span> buffered-stdin-in:&:<a href='075channel.mu.html#L43'>source</a>:char, buffered-stdin-out:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">10/capacity</span> +<span id="L78" class="LineNr"> 78 </span> start-running <a href='075channel.mu.html#L388'>buffer-lines</a>, stdin-in, buffered-stdin-out +<span id="L79" class="LineNr"> 79 </span> <span class="Delimiter">{</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[Stupid text-mode chessboard. White pieces in uppercase; black pieces in lowercase. No checking for legal moves.</span> +<span id="L81" class="LineNr"> 81 </span><span class="Constant">]</span> +<span id="L82" class="LineNr"> 82 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L698'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L83" class="LineNr"> 83 </span> <span class="Conceal">¦</span> <a href='chessboard.mu.html#L144'>print-board</a> <a href='081print.mu.html#L4'>screen</a>, board +<span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L698'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[Type in your <a href='chessboard.mu.html#L229'>move</a> as <from square>-<to square>. For example: 'a2-a4'. Then press <enter>.</span> +<span id="L86" class="LineNr"> 86 </span><span class="Constant">]</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L698'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L88" class="LineNr"> 88 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a> <span class="Constant">[Hit 'q' to exit.</span> +<span id="L89" class="LineNr"> 89 </span><span class="Constant">]</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='081print.mu.html#L698'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L92" class="LineNr"> 92 </span> <span class="Conceal">¦</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>, <span class="Constant">[move: ]</span> +<span id="L93" class="LineNr"> 93 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> m:&:<a href='chessboard.mu.html#L229'>move</a>, quit:bool, error:bool <span class="Special"><-</span> <a href='chessboard.mu.html#L238'>read-move</a> buffered-stdin-in, <a href='081print.mu.html#L4'>screen</a> +<span id="L94" class="LineNr"> 94 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> quit, <span class="Constant">+quit</span> +<span id="L95" class="LineNr"> 95 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> buffered-stdin-in <span class="Special"><-</span> <a href='075channel.mu.html#L161'>clear</a> buffered-stdin-in <span class="Comment"># cleanup after error. todo: test this?</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop-if</span> error +<span id="L97" class="LineNr"> 97 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Conceal">¦</span> board <span class="Special"><-</span> <a href='chessboard.mu.html#L537'>make-move</a> board, m +<span id="L99" class="LineNr"> 99 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L33'>clear-screen</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L100" class="LineNr">100 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L101" class="LineNr">101 </span> <span class="Delimiter">}</span> +<span id="L102" class="LineNr">102 </span><span class="Constant"> +quit</span> +<span id="L103" class="LineNr">103 </span>] +<span id="L104" class="LineNr">104 </span> +<span id="L105" class="LineNr">105 </span><span class="SalientComment">## a board is an array of files, a file is an array of characters (squares)</span> +<span id="L106" class="LineNr">106 </span> +<span id="L107" class="LineNr">107 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L107'>new-board</a> <a href='chessboard.mu.html#L180'>initial-position</a>:&:@:char<span class="muRecipe"> -> </span>board:board [ +<span id="L108" class="LineNr">108 </span> <span class="Constant">local-scope</span> +<span id="L109" class="LineNr">109 </span> <span class="Constant">load-ingredients</span> +<span id="L110" class="LineNr">110 </span> <span class="Comment"># assert(length(initial-position) == 64)</span> +<span id="L111" class="LineNr">111 </span> len:num <span class="Special"><-</span> length *initial-position +<span id="L112" class="LineNr">112 </span> correct-length?:bool <span class="Special"><-</span> equal len,<span class="Constant"> 64</span> +<span id="L113" class="LineNr">113 </span> assert correct-length?, <span class="Constant">[chessboard had incorrect size]</span> +<span id="L114" class="LineNr">114 </span> <span class="Comment"># board is an array of pointers to files; file is an array of characters</span> +<span id="L115" class="LineNr">115 </span> board <span class="Special"><-</span> new <span class="Delimiter">{</span>(address array character): type<span class="Delimiter">}</span>,<span class="Constant"> 8</span> +<span id="L116" class="LineNr">116 </span> col:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L117" class="LineNr">117 </span> <span class="Delimiter">{</span> +<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> equal col,<span class="Constant"> 8</span> +<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> file:&:@:char <span class="Special"><-</span> <a href='chessboard.mu.html#L127'>new-file</a> <a href='chessboard.mu.html#L180'>initial-position</a>, col +<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> *board <span class="Special"><-</span> put-index *board, col, file +<span id="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> col <span class="Special"><-</span> add col,<span class="Constant"> 1</span> +<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> <span class="muControl">loop</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 id="L127" class="LineNr">127 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L127'>new-file</a> position:&:@:char, index:num<span class="muRecipe"> -> </span>result:&:@:char [ +<span id="L128" class="LineNr">128 </span> <span class="Constant">local-scope</span> +<span id="L129" class="LineNr">129 </span> <span class="Constant">load-ingredients</span> +<span id="L130" class="LineNr">130 </span> index <span class="Special"><-</span> multiply index,<span class="Constant"> 8</span> +<span id="L131" class="LineNr">131 </span> result <span class="Special"><-</span> new <span class="Constant">character:type</span>,<span class="Constant"> 8</span> +<span id="L132" class="LineNr">132 </span> row:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L133" class="LineNr">133 </span> <span class="Delimiter">{</span> +<span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> equal row,<span class="Constant"> 8</span> +<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> square:char <span class="Special"><-</span> index *position, index +<span id="L137" class="LineNr">137 </span> <span class="Conceal">¦</span> *result <span class="Special"><-</span> put-index *result, row, square +<span id="L138" class="LineNr">138 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L139" class="LineNr">139 </span> <span class="Conceal">¦</span> index <span class="Special"><-</span> add index,<span class="Constant"> 1</span> +<span id="L140" class="LineNr">140 </span> <span class="Conceal">¦</span> <span class="muControl">loop</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 id="L144" class="LineNr">144 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L144'>print-board</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, board:board<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L145" class="LineNr">145 </span> <span class="Constant">local-scope</span> +<span id="L146" class="LineNr">146 </span> <span class="Constant">load-ingredients</span> +<span id="L147" class="LineNr">147 </span> row:num <span class="Special"><-</span> copy<span class="Constant"> 7</span> <span class="Comment"># start printing from the top of the board</span> +<span id="L148" class="LineNr">148 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> +<span id="L149" class="LineNr">149 </span> <span class="Comment"># print each row</span> +<span id="L150" class="LineNr">150 </span> <span class="Delimiter">{</span> +<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> lesser-than row,<span class="Constant"> 0</span> +<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> <span class="Comment"># print rank number as a legend</span> +<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> rank:num <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, rank +<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[ | ]</span> +<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> <span class="Comment"># print each square in the row</span> +<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> col:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> equal col:num,<span class="Constant"> 8</span> +<span id="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done?:bool +<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> f:&:@:char <span class="Special"><-</span> index *board, col +<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> index *f, row +<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c +<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, space +<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> col <span class="Special"><-</span> add col,<span class="Constant"> 1</span> +<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> subtract row,<span class="Constant"> 1</span> +<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L698'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L172" class="LineNr">172 </span> <span class="Delimiter">}</span> +<span id="L173" class="LineNr">173 </span> <span class="Comment"># print file letters as legend</span> +<span id="L174" class="LineNr">174 </span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[ +----------------]</span> +<span id="L175" class="LineNr">175 </span> <a href='081print.mu.html#L698'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L176" class="LineNr">176 </span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[ a b c d e f g h]</span> +<span id="L177" class="LineNr">177 </span> <a href='081print.mu.html#L698'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L178" class="LineNr">178 </span>] +<span id="L179" class="LineNr">179 </span> +<span id="L180" class="LineNr">180 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L180'>initial-position</a><span class="muRecipe"> -> </span>board:board [ +<span id="L181" class="LineNr">181 </span> <span class="Constant">local-scope</span> +<span id="L182" class="LineNr">182 </span> <span class="Comment"># layout in memory (in raster order):</span> +<span id="L183" class="LineNr">183 </span> <span class="Comment"># R P _ _ _ _ p r</span> +<span id="L184" class="LineNr">184 </span> <span class="Comment"># N P _ _ _ _ p n</span> +<span id="L185" class="LineNr">185 </span> <span class="Comment"># B P _ _ _ _ p b</span> +<span id="L186" class="LineNr">186 </span> <span class="Comment"># Q P _ _ _ _ p q</span> +<span id="L187" class="LineNr">187 </span> <span class="Comment"># K P _ _ _ _ p k</span> +<span id="L188" class="LineNr">188 </span> <span class="Comment"># B P _ _ _ _ p B</span> +<span id="L189" class="LineNr">189 </span> <span class="Comment"># N P _ _ _ _ p n</span> +<span id="L190" class="LineNr">190 </span> <span class="Comment"># R P _ _ _ _ p r</span> +<span id="L191" class="LineNr">191 </span> <a href='chessboard.mu.html#L180'>initial-position</a>:&:@:char <span class="Special"><-</span> <a href='063array.mu.html#L16'>new-array</a> <span class="Constant">82/R</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">114/r</span>, <span class="Constant">78/N</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">110/n</span>, <span class="Constant">66/B</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">98/b</span>, <span class="Constant">81/Q</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">113/q</span>, <span class="Constant">75/K</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">107/k</span>, <span class="Constant">66/B</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">98/b</span>, <span class="Constant">78/N</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">110/n</span>, <span class="Constant">82/R</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">114/r</span> +<span id="L192" class="LineNr">192 </span><span class="CommentedCode">#? 82/R, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 114/r,</span> +<span id="L193" class="LineNr">193 </span><span class="CommentedCode">#? 78/N, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 110/n,</span> +<span id="L194" class="LineNr">194 </span><span class="CommentedCode">#? 66/B, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 98/b, </span> +<span id="L195" class="LineNr">195 </span><span class="CommentedCode">#? 81/Q, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 113/q,</span> +<span id="L196" class="LineNr">196 </span><span class="CommentedCode">#? 75/K, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 107/k,</span> +<span id="L197" class="LineNr">197 </span><span class="CommentedCode">#? 66/B, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 98/b,</span> +<span id="L198" class="LineNr">198 </span><span class="CommentedCode">#? 78/N, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 110/n,</span> +<span id="L199" class="LineNr">199 </span><span class="CommentedCode">#? 82/R, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 114/r</span> +<span id="L200" class="LineNr">200 </span> board <span class="Special"><-</span> <a href='chessboard.mu.html#L107'>new-board</a> <a href='chessboard.mu.html#L180'>initial-position</a> +<span id="L201" class="LineNr">201 </span>] +<span id="L202" class="LineNr">202 </span> +<span id="L203" class="LineNr">203 </span><span class="muScenario">scenario</span> printing-the-board [ +<span id="L204" class="LineNr">204 </span> <span class="Constant">local-scope</span> +<span id="L205" class="LineNr">205 </span> board:board <span class="Special"><-</span> <a href='chessboard.mu.html#L180'>initial-position</a> +<span id="L206" class="LineNr">206 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">12/height</span> +<span id="L207" class="LineNr">207 </span> run [ +<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L144'>print-board</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, board +<span id="L209" class="LineNr">209 </span> ] +<span id="L210" class="LineNr">210 </span> screen-should-contain [ +<span id="L211" class="LineNr">211 </span> <span class="Comment"># 012345678901234567890123456789</span> +<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span><span class="Constant"> .8 | r n b q k b n r .</span> +<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span><span class="Constant"> .7 | p p p p p p p p .</span> +<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span><span class="Constant"> .6 | .</span> +<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span><span class="Constant"> .5 | .</span> +<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span><span class="Constant"> .4 | .</span> +<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span><span class="Constant"> .3 | .</span> +<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span><span class="Constant"> .2 | P P P P P P P P .</span> +<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span><span class="Constant"> .1 | R N B Q K B N R .</span> +<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span><span class="Constant"> . +---------------- .</span> +<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span><span class="Constant"> . a b c d e f g h .</span> <span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L223" class="LineNr">223 </span> ] -<span id="L224" class="LineNr">224 </span>] -<span id="L225" class="LineNr">225 </span> -<span id="L226" class="LineNr">226 </span><span class="SalientComment">## data structure: move</span> -<span id="L227" class="LineNr">227 </span> -<span id="L228" class="LineNr">228 </span><span class="muData">container</span> <a href='chessboard.mu.html#L228'>move</a> [ -<span id="L229" class="LineNr">229 </span> <span class="Comment"># valid range: 0-7</span> -<span id="L230" class="LineNr">230 </span> from-file:num -<span id="L231" class="LineNr">231 </span> from-rank:num -<span id="L232" class="LineNr">232 </span> to-file:num -<span id="L233" class="LineNr">233 </span> to-rank:num -<span id="L234" class="LineNr">234 </span>] -<span id="L235" class="LineNr">235 </span> -<span id="L236" class="LineNr">236 </span><span class="Comment"># prints only error messages to screen</span> -<span id="L237" class="LineNr">237 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L237'>read-move</a> stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>result:&:<a href='chessboard.mu.html#L228'>move</a>, quit?:bool, error?:bool, stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L238" class="LineNr">238 </span> <span class="Constant">local-scope</span> -<span id="L239" class="LineNr">239 </span> <span class="Constant">load-ingredients</span> -<span id="L240" class="LineNr">240 </span> from-file:num, quit?:bool, error?:bool <span class="Special"><-</span> <a href='chessboard.mu.html#L265'>read-file</a> stdin, <a href='081print.mu.html#L4'>screen</a> -<span id="L241" class="LineNr">241 </span> <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span> -<span id="L242" class="LineNr">242 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span> -<span id="L243" class="LineNr">243 </span> <span class="Comment"># construct the move object</span> -<span id="L244" class="LineNr">244 </span> result:&:<a href='chessboard.mu.html#L228'>move</a> <span class="Special"><-</span> new <span class="Constant"><a href='chessboard.mu.html#L228'>move</a>:type</span> -<span id="L245" class="LineNr">245 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">from-file:offset</span>, from-file -<span id="L246" class="LineNr">246 </span> from-rank:num, quit?, error? <span class="Special"><-</span> <a href='chessboard.mu.html#L312'>read-rank</a> stdin, <a href='081print.mu.html#L4'>screen</a> -<span id="L247" class="LineNr">247 </span> <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span> -<span id="L248" class="LineNr">248 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span> -<span id="L249" class="LineNr">249 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">from-rank:offset</span>, from-rank -<span id="L250" class="LineNr">250 </span> error? <span class="Special"><-</span> <a href='chessboard.mu.html#L354'>expect-from-channel</a> stdin, <span class="Constant">45/dash</span>, <a href='081print.mu.html#L4'>screen</a> -<span id="L251" class="LineNr">251 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span> -<span id="L252" class="LineNr">252 </span> to-file:num, quit?, error? <span class="Special"><-</span> <a href='chessboard.mu.html#L265'>read-file</a> stdin, <a href='081print.mu.html#L4'>screen</a> -<span id="L253" class="LineNr">253 </span> <span class="muControl">return-if</span> quit?:bool, <span class="Constant">0/dummy</span> -<span id="L254" class="LineNr">254 </span> <span class="muControl">return-if</span> error?:bool, <span class="Constant">0/dummy</span> -<span id="L255" class="LineNr">255 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">to-file:offset</span>, to-file -<span id="L256" class="LineNr">256 </span> to-rank:num, quit?, error? <span class="Special"><-</span> <a href='chessboard.mu.html#L312'>read-rank</a> stdin, <a href='081print.mu.html#L4'>screen</a> -<span id="L257" class="LineNr">257 </span> <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span> -<span id="L258" class="LineNr">258 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span> -<span id="L259" class="LineNr">259 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">to-rank:offset</span>, to-rank -<span id="L260" class="LineNr">260 </span> error? <span class="Special"><-</span> <a href='chessboard.mu.html#L354'>expect-from-channel</a> stdin, <span class="Constant">10/newline</span>, <a href='081print.mu.html#L4'>screen</a> -<span id="L261" class="LineNr">261 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span> -<span id="L262" class="LineNr">262 </span>] -<span id="L263" class="LineNr">263 </span> -<span id="L264" class="LineNr">264 </span><span class="Comment"># valid values for file: 0-7</span> -<span id="L265" class="LineNr">265 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L265'>read-file</a> stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>file:num, quit:bool, error:bool, stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L266" class="LineNr">266 </span> <span class="Constant">local-scope</span> -<span id="L267" class="LineNr">267 </span> <span class="Constant">load-ingredients</span> -<span id="L268" class="LineNr">268 </span> c:char, eof?:bool, stdin <span class="Special"><-</span> read stdin -<span id="L269" class="LineNr">269 </span> <span class="muControl">return-if</span> eof?, <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> -<span id="L270" class="LineNr">270 </span> <span class="Delimiter">{</span> -<span id="L271" class="LineNr">271 </span> <span class="Conceal">¦</span> q-pressed?:bool <span class="Special"><-</span> equal c, <span class="Constant">81/Q</span> -<span id="L272" class="LineNr">272 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> q-pressed? -<span id="L273" class="LineNr">273 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> -<span id="L274" class="LineNr">274 </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="Conceal">¦</span> q-pressed? <span class="Special"><-</span> equal c, <span class="Constant">113/q</span> -<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> q-pressed? -<span id="L278" class="LineNr">278 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> -<span id="L279" class="LineNr">279 </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="Conceal">¦</span> empty-fake-keyboard?:bool <span class="Special"><-</span> equal c, <span class="Constant">0/eof</span> -<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> empty-fake-keyboard? -<span id="L283" class="LineNr">283 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> -<span id="L284" class="LineNr">284 </span> <span class="Delimiter">}</span> -<span id="L285" class="LineNr">285 </span> <span class="Delimiter">{</span> -<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? -<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[that's not enough]</span> -<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> -<span id="L290" class="LineNr">290 </span> <span class="Delimiter">}</span> -<span id="L291" class="LineNr">291 </span> file:num <span class="Special"><-</span> subtract c, <span class="Constant">97/a</span> -<span id="L292" class="LineNr">292 </span> <span class="Comment"># 'a' <= file <= 'h'</span> -<span id="L293" class="LineNr">293 </span> <span class="Delimiter">{</span> -<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span> above-min:bool <span class="Special"><-</span> greater-or-equal file,<span class="Constant"> 0</span> -<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> above-min -<span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[file too low: ]</span> -<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c -<span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> -<span id="L300" class="LineNr">300 </span> <span class="Delimiter">}</span> -<span id="L301" class="LineNr">301 </span> <span class="Delimiter">{</span> -<span id="L302" class="LineNr">302 </span> <span class="Conceal">¦</span> below-max:bool <span class="Special"><-</span> lesser-than file,<span class="Constant"> 8</span> -<span id="L303" class="LineNr">303 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> below-max -<span id="L304" class="LineNr">304 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[file too high: ]</span> -<span id="L305" class="LineNr">305 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c -<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> -<span id="L307" class="LineNr">307 </span> <span class="Delimiter">}</span> -<span id="L308" class="LineNr">308 </span> <span class="muControl">return</span> file, <span class="Constant">0/quit</span>, <span class="Constant">0/error</span> -<span id="L309" class="LineNr">309 </span>] -<span id="L310" class="LineNr">310 </span> -<span id="L311" class="LineNr">311 </span><span class="Comment"># valid values for rank: 0-7</span> -<span id="L312" class="LineNr">312 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L312'>read-rank</a> stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>rank:num, quit?:bool, error?:bool, stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L313" class="LineNr">313 </span> <span class="Constant">local-scope</span> -<span id="L314" class="LineNr">314 </span> <span class="Constant">load-ingredients</span> -<span id="L315" class="LineNr">315 </span> c:char, eof?:bool, stdin <span class="Special"><-</span> read stdin -<span id="L316" class="LineNr">316 </span> <span class="muControl">return-if</span> eof?, <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> -<span id="L317" class="LineNr">317 </span> <span class="Delimiter">{</span> -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span> q-pressed?:bool <span class="Special"><-</span> equal c, <span class="Constant">8/Q</span> -<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> q-pressed? -<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> -<span id="L321" class="LineNr">321 </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="Conceal">¦</span> q-pressed? <span class="Special"><-</span> equal c, <span class="Constant">113/q</span> -<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> q-pressed? -<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> -<span id="L326" class="LineNr">326 </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="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c,<span class="Constant"> 10</span> <span class="Comment"># newline</span> -<span id="L329" class="LineNr">329 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? -<span id="L330" class="LineNr">330 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[that's not enough]</span> -<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> -<span id="L332" class="LineNr">332 </span> <span class="Delimiter">}</span> -<span id="L333" class="LineNr">333 </span> rank:num <span class="Special"><-</span> subtract c, <span class="Constant">49/'1'</span> -<span id="L334" class="LineNr">334 </span> <span class="Comment"># assert'1' <= rank <= '8'</span> -<span id="L335" class="LineNr">335 </span> <span class="Delimiter">{</span> -<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span> above-min:bool <span class="Special"><-</span> greater-or-equal rank,<span class="Constant"> 0</span> -<span id="L337" class="LineNr">337 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> above-min -<span id="L338" class="LineNr">338 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[rank too low: ]</span> -<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c -<span id="L340" class="LineNr">340 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> -<span id="L341" class="LineNr">341 </span> <span class="Delimiter">}</span> -<span id="L342" class="LineNr">342 </span> <span class="Delimiter">{</span> -<span id="L343" class="LineNr">343 </span> <span class="Conceal">¦</span> below-max:bool <span class="Special"><-</span> lesser-or-equal rank,<span class="Constant"> 7</span> -<span id="L344" class="LineNr">344 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> below-max -<span id="L345" class="LineNr">345 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[rank too high: ]</span> -<span id="L346" class="LineNr">346 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c -<span id="L347" class="LineNr">347 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> -<span id="L348" class="LineNr">348 </span> <span class="Delimiter">}</span> -<span id="L349" class="LineNr">349 </span> <span class="muControl">return</span> rank, <span class="Constant">0/quit</span>, <span class="Constant">0/error</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"># read a character from the given channel and check that it's what we expect</span> -<span id="L353" class="LineNr">353 </span><span class="Comment"># return true on error</span> -<span id="L354" class="LineNr">354 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L354'>expect-from-channel</a> stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, expected:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>result:bool, stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L355" class="LineNr">355 </span> <span class="Constant">local-scope</span> -<span id="L356" class="LineNr">356 </span> <span class="Constant">load-ingredients</span> -<span id="L357" class="LineNr">357 </span> c:char, eof?:bool, stdin <span class="Special"><-</span> read stdin -<span id="L358" class="LineNr">358 </span> <span class="muControl">return-if</span> eof? <span class="Constant">1/true</span> -<span id="L359" class="LineNr">359 </span> <span class="Delimiter">{</span> -<span id="L360" class="LineNr">360 </span> <span class="Conceal">¦</span> match?:bool <span class="Special"><-</span> equal c, expected -<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> match? -<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[expected character not found]</span> -<span id="L363" class="LineNr">363 </span> <span class="Delimiter">}</span> -<span id="L364" class="LineNr">364 </span> result <span class="Special"><-</span> not match? -<span id="L365" class="LineNr">365 </span>] -<span id="L366" class="LineNr">366 </span> -<span id="L367" class="LineNr">367 </span><span class="muScenario">scenario</span> read-move-blocking [ -<span id="L368" class="LineNr">368 </span> <span class="Constant">local-scope</span> -<span id="L369" class="LineNr">369 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> -<span id="L370" class="LineNr">370 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> -<span id="L371" class="LineNr">371 </span> read-move-routine:num/routine <span class="Special"><-</span> start-running <a href='chessboard.mu.html#L237'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> -<span id="L372" class="LineNr">372 </span> run [ -<span id="L373" class="LineNr">373 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' is waiting for input</span> -<span id="L374" class="LineNr">374 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L375" class="LineNr">375 </span> <span class="Conceal">¦</span> read-move-state:num <span class="Special"><-</span> routine-state read-move-routine -<span id="L376" class="LineNr">376 </span> <span class="Conceal">¦</span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> -<span id="L377" class="LineNr">377 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> -<span id="L378" class="LineNr">378 </span><span class="Constant">F read-move-blocking: routine failed to pause after coming up (before any keys were pressed)]</span> -<span id="L379" class="LineNr">379 </span> <span class="Conceal">¦</span> <span class="Comment"># press 'a'</span> -<span id="L380" class="LineNr">380 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> -<span id="L381" class="LineNr">381 </span> <span class="Conceal">¦</span> restart read-move-routine -<span id="L382" class="LineNr">382 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' still waiting for input</span> -<span id="L383" class="LineNr">383 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L384" class="LineNr">384 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine -<span id="L385" class="LineNr">385 </span> <span class="Conceal">¦</span> waiting? <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> -<span id="L386" class="LineNr">386 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> -<span id="L387" class="LineNr">387 </span><span class="Constant">F read-move-blocking: routine failed to pause after rank 'a']</span> -<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span> <span class="Comment"># press '2'</span> -<span id="L389" class="LineNr">389 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">50/'2'</span> -<span id="L390" class="LineNr">390 </span> <span class="Conceal">¦</span> restart read-move-routine -<span id="L391" class="LineNr">391 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' still waiting for input</span> -<span id="L392" class="LineNr">392 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L393" class="LineNr">393 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine -<span id="L394" class="LineNr">394 </span> <span class="Conceal">¦</span> waiting? <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> -<span id="L395" class="LineNr">395 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> -<span id="L396" class="LineNr">396 </span><span class="Constant">F read-move-blocking: routine failed to pause after file 'a2']</span> -<span id="L397" class="LineNr">397 </span> <span class="Conceal">¦</span> <span class="Comment"># press '-'</span> -<span id="L398" class="LineNr">398 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">45/'-'</span> -<span id="L399" class="LineNr">399 </span> <span class="Conceal">¦</span> restart read-move-routine -<span id="L400" class="LineNr">400 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' still waiting for input</span> -<span id="L401" class="LineNr">401 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L402" class="LineNr">402 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine -<span id="L403" class="LineNr">403 </span> <span class="Conceal">¦</span> waiting? <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> -<span id="L404" class="LineNr">404 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> -<span id="L405" class="LineNr">405 </span><span class="Constant">F read-move-blocking: routine failed to pause after hyphen 'a2-']</span> -<span id="L406" class="LineNr">406 </span> <span class="Conceal">¦</span> <span class="Comment"># press 'a'</span> -<span id="L407" class="LineNr">407 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> -<span id="L408" class="LineNr">408 </span> <span class="Conceal">¦</span> restart read-move-routine -<span id="L409" class="LineNr">409 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' still waiting for input</span> -<span id="L410" class="LineNr">410 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L411" class="LineNr">411 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine -<span id="L412" class="LineNr">412 </span> <span class="Conceal">¦</span> waiting? <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> -<span id="L413" class="LineNr">413 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> -<span id="L414" class="LineNr">414 </span><span class="Constant">F read-move-blocking: routine failed to pause after rank 'a2-a']</span> -<span id="L415" class="LineNr">415 </span> <span class="Conceal">¦</span> <span class="Comment"># press '4'</span> -<span id="L416" class="LineNr">416 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">52/'4'</span> -<span id="L417" class="LineNr">417 </span> <span class="Conceal">¦</span> restart read-move-routine -<span id="L418" class="LineNr">418 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' still waiting for input</span> -<span id="L419" class="LineNr">419 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L420" class="LineNr">420 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine -<span id="L421" class="LineNr">421 </span> <span class="Conceal">¦</span> waiting? <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> -<span id="L422" class="LineNr">422 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> -<span id="L423" class="LineNr">423 </span><span class="Constant">F read-move-blocking: routine failed to pause after file 'a2-a4']</span> -<span id="L424" class="LineNr">424 </span> <span class="Conceal">¦</span> <span class="Comment"># press 'newline'</span> -<span id="L425" class="LineNr">425 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 10</span> <span class="Comment"># newline</span> -<span id="L426" class="LineNr">426 </span> <span class="Conceal">¦</span> restart read-move-routine -<span id="L427" class="LineNr">427 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' now completes</span> -<span id="L428" class="LineNr">428 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L429" class="LineNr">429 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine -<span id="L430" class="LineNr">430 </span> <span class="Conceal">¦</span> completed?:bool <span class="Special"><-</span> equal read-move-state, <span class="Constant">1/completed</span> -<span id="L431" class="LineNr">431 </span> <span class="Conceal">¦</span> assert completed?, <span class="Constant">[ </span> -<span id="L432" class="LineNr">432 </span><span class="Constant">F read-move-blocking: routine failed to terminate on newline]</span> -<span id="L433" class="LineNr">433 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 1</span>, <span class="Constant">[test]</span>, <span class="Constant">[reached end]</span> -<span id="L434" class="LineNr">434 </span> ] -<span id="L435" class="LineNr">435 </span> trace-should-contain [ -<span id="L436" class="LineNr">436 </span> <span class="Conceal">¦</span> test: reached end -<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> read-move-quit [ -<span id="L441" class="LineNr">441 </span> <span class="Constant">local-scope</span> -<span id="L442" class="LineNr">442 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> -<span id="L443" class="LineNr">443 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> -<span id="L444" class="LineNr">444 </span> read-move-routine:num <span class="Special"><-</span> start-running <a href='chessboard.mu.html#L237'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> -<span id="L445" class="LineNr">445 </span> run [ -<span id="L446" class="LineNr">446 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' is waiting for input</span> -<span id="L447" class="LineNr">447 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L448" class="LineNr">448 </span> <span class="Conceal">¦</span> read-move-state:num <span class="Special"><-</span> routine-state read-move-routine -<span id="L449" class="LineNr">449 </span> <span class="Conceal">¦</span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> -<span id="L450" class="LineNr">450 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> -<span id="L451" class="LineNr">451 </span><span class="Constant">F read-move-quit: routine failed to pause after coming up (before any keys were pressed)]</span> -<span id="L452" class="LineNr">452 </span> <span class="Conceal">¦</span> <span class="Comment"># press 'q'</span> -<span id="L453" class="LineNr">453 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">113/q</span> -<span id="L454" class="LineNr">454 </span> <span class="Conceal">¦</span> restart read-move-routine -<span id="L455" class="LineNr">455 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' completes</span> -<span id="L456" class="LineNr">456 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L457" class="LineNr">457 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine -<span id="L458" class="LineNr">458 </span> <span class="Conceal">¦</span> completed?:bool <span class="Special"><-</span> equal read-move-state, <span class="Constant">1/completed</span> -<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span> assert completed?, <span class="Constant">[ </span> -<span id="L460" class="LineNr">460 </span><span class="Constant">F read-move-quit: routine failed to terminate on 'q']</span> -<span id="L461" class="LineNr">461 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 1</span>, <span class="Constant">[test]</span>, <span class="Constant">[reached end]</span> -<span id="L462" class="LineNr">462 </span> ] -<span id="L463" class="LineNr">463 </span> trace-should-contain [ -<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span> test: reached end -<span id="L465" class="LineNr">465 </span> ] -<span id="L466" class="LineNr">466 </span>] -<span id="L467" class="LineNr">467 </span> -<span id="L468" class="LineNr">468 </span><span class="muScenario">scenario</span> read-move-illegal-file [ -<span id="L469" class="LineNr">469 </span> <span class="Constant">local-scope</span> -<span id="L470" class="LineNr">470 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> -<span id="L471" class="LineNr">471 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> -<span id="L472" class="LineNr">472 </span> read-move-routine:num <span class="Special"><-</span> start-running <a href='chessboard.mu.html#L237'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> -<span id="L473" class="LineNr">473 </span> run [ -<span id="L474" class="LineNr">474 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' is waiting for input</span> -<span id="L475" class="LineNr">475 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L476" class="LineNr">476 </span> <span class="Conceal">¦</span> read-move-state:num <span class="Special"><-</span> routine-state read-move-routine -<span id="L477" class="LineNr">477 </span> <span class="Conceal">¦</span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> -<span id="L478" class="LineNr">478 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> -<span id="L479" class="LineNr">479 </span><span class="Constant">F read-move-illegal-file: routine failed to pause after coming up (before any keys were pressed)]</span> -<span id="L480" class="LineNr">480 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">50/'2'</span> -<span id="L481" class="LineNr">481 </span> <span class="Conceal">¦</span> restart read-move-routine -<span id="L482" class="LineNr">482 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L483" class="LineNr">483 </span> ] -<span id="L484" class="LineNr">484 </span> screen-should-contain [ -<span id="L485" class="LineNr">485 </span> <span class="Conceal">¦</span><span class="Constant"> .file too low: 2 .</span> -<span id="L486" class="LineNr">486 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L487" class="LineNr">487 </span> ] -<span id="L488" class="LineNr">488 </span>] -<span id="L489" class="LineNr">489 </span> -<span id="L490" class="LineNr">490 </span><span class="muScenario">scenario</span> read-move-illegal-rank [ -<span id="L491" class="LineNr">491 </span> <span class="Constant">local-scope</span> -<span id="L492" class="LineNr">492 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> -<span id="L493" class="LineNr">493 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> -<span id="L494" class="LineNr">494 </span> read-move-routine:num <span class="Special"><-</span> start-running <a href='chessboard.mu.html#L237'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> -<span id="L495" class="LineNr">495 </span> run [ -<span id="L496" class="LineNr">496 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' is waiting for input</span> -<span id="L497" class="LineNr">497 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L498" class="LineNr">498 </span> <span class="Conceal">¦</span> read-move-state:num <span class="Special"><-</span> routine-state read-move-routine -<span id="L499" class="LineNr">499 </span> <span class="Conceal">¦</span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> -<span id="L500" class="LineNr">500 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> -<span id="L501" class="LineNr">501 </span><span class="Constant">F read-move-illegal-rank: routine failed to pause after coming up (before any keys were pressed)]</span> -<span id="L502" class="LineNr">502 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> +<span id="L223" class="LineNr">223 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L224" class="LineNr">224 </span> ] +<span id="L225" class="LineNr">225 </span>] +<span id="L226" class="LineNr">226 </span> +<span id="L227" class="LineNr">227 </span><span class="SalientComment">## data structure: move</span> +<span id="L228" class="LineNr">228 </span> +<span id="L229" class="LineNr">229 </span><span class="muData">container</span> <a href='chessboard.mu.html#L229'>move</a> [ +<span id="L230" class="LineNr">230 </span> <span class="Comment"># valid range: 0-7</span> +<span id="L231" class="LineNr">231 </span> from-file:num +<span id="L232" class="LineNr">232 </span> from-rank:num +<span id="L233" class="LineNr">233 </span> to-file:num +<span id="L234" class="LineNr">234 </span> to-rank:num +<span id="L235" class="LineNr">235 </span>] +<span id="L236" class="LineNr">236 </span> +<span id="L237" class="LineNr">237 </span><span class="Comment"># prints only error messages to screen</span> +<span id="L238" class="LineNr">238 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L238'>read-move</a> stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>result:&:<a href='chessboard.mu.html#L229'>move</a>, quit?:bool, error?:bool, stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L239" class="LineNr">239 </span> <span class="Constant">local-scope</span> +<span id="L240" class="LineNr">240 </span> <span class="Constant">load-ingredients</span> +<span id="L241" class="LineNr">241 </span> from-file:num, quit?:bool, error?:bool <span class="Special"><-</span> <a href='chessboard.mu.html#L266'>read-file</a> stdin, <a href='081print.mu.html#L4'>screen</a> +<span id="L242" class="LineNr">242 </span> <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span> +<span id="L243" class="LineNr">243 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span> +<span id="L244" class="LineNr">244 </span> <span class="Comment"># construct the move object</span> +<span id="L245" class="LineNr">245 </span> result:&:<a href='chessboard.mu.html#L229'>move</a> <span class="Special"><-</span> new <span class="Constant"><a href='chessboard.mu.html#L229'>move</a>:type</span> +<span id="L246" class="LineNr">246 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">from-file:offset</span>, from-file +<span id="L247" class="LineNr">247 </span> from-rank:num, quit?, error? <span class="Special"><-</span> <a href='chessboard.mu.html#L313'>read-rank</a> stdin, <a href='081print.mu.html#L4'>screen</a> +<span id="L248" class="LineNr">248 </span> <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span> +<span id="L249" class="LineNr">249 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span> +<span id="L250" class="LineNr">250 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">from-rank:offset</span>, from-rank +<span id="L251" class="LineNr">251 </span> error? <span class="Special"><-</span> <a href='chessboard.mu.html#L355'>expect-from-channel</a> stdin, <span class="Constant">45/dash</span>, <a href='081print.mu.html#L4'>screen</a> +<span id="L252" class="LineNr">252 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span> +<span id="L253" class="LineNr">253 </span> to-file:num, quit?, error? <span class="Special"><-</span> <a href='chessboard.mu.html#L266'>read-file</a> stdin, <a href='081print.mu.html#L4'>screen</a> +<span id="L254" class="LineNr">254 </span> <span class="muControl">return-if</span> quit?:bool, <span class="Constant">0/dummy</span> +<span id="L255" class="LineNr">255 </span> <span class="muControl">return-if</span> error?:bool, <span class="Constant">0/dummy</span> +<span id="L256" class="LineNr">256 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">to-file:offset</span>, to-file +<span id="L257" class="LineNr">257 </span> to-rank:num, quit?, error? <span class="Special"><-</span> <a href='chessboard.mu.html#L313'>read-rank</a> stdin, <a href='081print.mu.html#L4'>screen</a> +<span id="L258" class="LineNr">258 </span> <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span> +<span id="L259" class="LineNr">259 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span> +<span id="L260" class="LineNr">260 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">to-rank:offset</span>, to-rank +<span id="L261" class="LineNr">261 </span> error? <span class="Special"><-</span> <a href='chessboard.mu.html#L355'>expect-from-channel</a> stdin, <span class="Constant">10/newline</span>, <a href='081print.mu.html#L4'>screen</a> +<span id="L262" class="LineNr">262 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span> +<span id="L263" class="LineNr">263 </span>] +<span id="L264" class="LineNr">264 </span> +<span id="L265" class="LineNr">265 </span><span class="Comment"># valid values for file: 0-7</span> +<span id="L266" class="LineNr">266 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L266'>read-file</a> stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>file:num, quit:bool, error:bool, stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L267" class="LineNr">267 </span> <span class="Constant">local-scope</span> +<span id="L268" class="LineNr">268 </span> <span class="Constant">load-ingredients</span> +<span id="L269" class="LineNr">269 </span> c:char, eof?:bool, stdin <span class="Special"><-</span> read stdin +<span id="L270" class="LineNr">270 </span> <span class="muControl">return-if</span> eof?, <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> +<span id="L271" class="LineNr">271 </span> <span class="Delimiter">{</span> +<span id="L272" class="LineNr">272 </span> <span class="Conceal">¦</span> q-pressed?:bool <span class="Special"><-</span> equal c, <span class="Constant">81/Q</span> +<span id="L273" class="LineNr">273 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> q-pressed? +<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> +<span id="L275" class="LineNr">275 </span> <span class="Delimiter">}</span> +<span id="L276" class="LineNr">276 </span> <span class="Delimiter">{</span> +<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span> q-pressed? <span class="Special"><-</span> equal c, <span class="Constant">113/q</span> +<span id="L278" class="LineNr">278 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> q-pressed? +<span id="L279" class="LineNr">279 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> +<span id="L280" class="LineNr">280 </span> <span class="Delimiter">}</span> +<span id="L281" class="LineNr">281 </span> <span class="Delimiter">{</span> +<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span> empty-fake-keyboard?:bool <span class="Special"><-</span> equal c, <span class="Constant">0/eof</span> +<span id="L283" class="LineNr">283 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> empty-fake-keyboard? +<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> +<span id="L285" class="LineNr">285 </span> <span class="Delimiter">}</span> +<span id="L286" class="LineNr">286 </span> <span class="Delimiter">{</span> +<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? +<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[that's not enough]</span> +<span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> +<span id="L291" class="LineNr">291 </span> <span class="Delimiter">}</span> +<span id="L292" class="LineNr">292 </span> file:num <span class="Special"><-</span> subtract c, <span class="Constant">97/a</span> +<span id="L293" class="LineNr">293 </span> <span class="Comment"># 'a' <= file <= 'h'</span> +<span id="L294" class="LineNr">294 </span> <span class="Delimiter">{</span> +<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span> above-min:bool <span class="Special"><-</span> greater-or-equal file,<span class="Constant"> 0</span> +<span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> above-min +<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[file too low: ]</span> +<span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c +<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L698'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> +<span id="L301" class="LineNr">301 </span> <span class="Delimiter">}</span> +<span id="L302" class="LineNr">302 </span> <span class="Delimiter">{</span> +<span id="L303" class="LineNr">303 </span> <span class="Conceal">¦</span> below-max:bool <span class="Special"><-</span> lesser-than file,<span class="Constant"> 8</span> +<span id="L304" class="LineNr">304 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> below-max +<span id="L305" class="LineNr">305 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[file too high: ]</span> +<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c +<span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> +<span id="L308" class="LineNr">308 </span> <span class="Delimiter">}</span> +<span id="L309" class="LineNr">309 </span> <span class="muControl">return</span> file, <span class="Constant">0/quit</span>, <span class="Constant">0/error</span> +<span id="L310" class="LineNr">310 </span>] +<span id="L311" class="LineNr">311 </span> +<span id="L312" class="LineNr">312 </span><span class="Comment"># valid values for rank: 0-7</span> +<span id="L313" class="LineNr">313 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L313'>read-rank</a> stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>rank:num, quit?:bool, error?:bool, stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L314" class="LineNr">314 </span> <span class="Constant">local-scope</span> +<span id="L315" class="LineNr">315 </span> <span class="Constant">load-ingredients</span> +<span id="L316" class="LineNr">316 </span> c:char, eof?:bool, stdin <span class="Special"><-</span> read stdin +<span id="L317" class="LineNr">317 </span> <span class="muControl">return-if</span> eof?, <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> +<span id="L318" class="LineNr">318 </span> <span class="Delimiter">{</span> +<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span> q-pressed?:bool <span class="Special"><-</span> equal c, <span class="Constant">8/Q</span> +<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> q-pressed? +<span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</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 class="Conceal">¦</span> q-pressed? <span class="Special"><-</span> equal c, <span class="Constant">113/q</span> +<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> q-pressed? +<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">1/quit</span>, <span class="Constant">0/error</span> +<span id="L327" class="LineNr">327 </span> <span class="Delimiter">}</span> +<span id="L328" class="LineNr">328 </span> <span class="Delimiter">{</span> +<span id="L329" class="LineNr">329 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c,<span class="Constant"> 10</span> <span class="Comment"># newline</span> +<span id="L330" class="LineNr">330 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? +<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[that's not enough]</span> +<span id="L332" class="LineNr">332 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> +<span id="L333" class="LineNr">333 </span> <span class="Delimiter">}</span> +<span id="L334" class="LineNr">334 </span> rank:num <span class="Special"><-</span> subtract c, <span class="Constant">49/'1'</span> +<span id="L335" class="LineNr">335 </span> <span class="Comment"># assert'1' <= rank <= '8'</span> +<span id="L336" class="LineNr">336 </span> <span class="Delimiter">{</span> +<span id="L337" class="LineNr">337 </span> <span class="Conceal">¦</span> above-min:bool <span class="Special"><-</span> greater-or-equal rank,<span class="Constant"> 0</span> +<span id="L338" class="LineNr">338 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> above-min +<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[rank too low: ]</span> +<span id="L340" class="LineNr">340 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c +<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> +<span id="L342" class="LineNr">342 </span> <span class="Delimiter">}</span> +<span id="L343" class="LineNr">343 </span> <span class="Delimiter">{</span> +<span id="L344" class="LineNr">344 </span> <span class="Conceal">¦</span> below-max:bool <span class="Special"><-</span> lesser-or-equal rank,<span class="Constant"> 7</span> +<span id="L345" class="LineNr">345 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> below-max +<span id="L346" class="LineNr">346 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[rank too high: ]</span> +<span id="L347" class="LineNr">347 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c +<span id="L348" class="LineNr">348 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> +<span id="L349" class="LineNr">349 </span> <span class="Delimiter">}</span> +<span id="L350" class="LineNr">350 </span> <span class="muControl">return</span> rank, <span class="Constant">0/quit</span>, <span class="Constant">0/error</span> +<span id="L351" class="LineNr">351 </span>] +<span id="L352" class="LineNr">352 </span> +<span id="L353" class="LineNr">353 </span><span class="Comment"># read a character from the given channel and check that it's what we expect</span> +<span id="L354" class="LineNr">354 </span><span class="Comment"># return true on error</span> +<span id="L355" class="LineNr">355 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L355'>expect-from-channel</a> stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, expected:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>result:bool, stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L356" class="LineNr">356 </span> <span class="Constant">local-scope</span> +<span id="L357" class="LineNr">357 </span> <span class="Constant">load-ingredients</span> +<span id="L358" class="LineNr">358 </span> c:char, eof?:bool, stdin <span class="Special"><-</span> read stdin +<span id="L359" class="LineNr">359 </span> <span class="muControl">return-if</span> eof? <span class="Constant">1/true</span> +<span id="L360" class="LineNr">360 </span> <span class="Delimiter">{</span> +<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span> match?:bool <span class="Special"><-</span> equal c, expected +<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> match? +<span id="L363" class="LineNr">363 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[expected character not found]</span> +<span id="L364" class="LineNr">364 </span> <span class="Delimiter">}</span> +<span id="L365" class="LineNr">365 </span> result <span class="Special"><-</span> not match? +<span id="L366" class="LineNr">366 </span>] +<span id="L367" class="LineNr">367 </span> +<span id="L368" class="LineNr">368 </span><span class="muScenario">scenario</span> read-move-blocking [ +<span id="L369" class="LineNr">369 </span> <span class="Constant">local-scope</span> +<span id="L370" class="LineNr">370 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> +<span id="L371" class="LineNr">371 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> +<span id="L372" class="LineNr">372 </span> read-move-routine:num/routine <span class="Special"><-</span> start-running <a href='chessboard.mu.html#L238'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> +<span id="L373" class="LineNr">373 </span> run [ +<span id="L374" class="LineNr">374 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' is waiting for input</span> +<span id="L375" class="LineNr">375 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L376" class="LineNr">376 </span> <span class="Conceal">¦</span> read-move-state:num <span class="Special"><-</span> routine-state read-move-routine +<span id="L377" class="LineNr">377 </span> <span class="Conceal">¦</span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> +<span id="L378" class="LineNr">378 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> +<span id="L379" class="LineNr">379 </span><span class="Constant">F read-move-blocking: routine failed to pause after coming up (before any keys were pressed)]</span> +<span id="L380" class="LineNr">380 </span> <span class="Conceal">¦</span> <span class="Comment"># press 'a'</span> +<span id="L381" class="LineNr">381 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> +<span id="L382" class="LineNr">382 </span> <span class="Conceal">¦</span> restart read-move-routine +<span id="L383" class="LineNr">383 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' still waiting for input</span> +<span id="L384" class="LineNr">384 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L385" class="LineNr">385 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine +<span id="L386" class="LineNr">386 </span> <span class="Conceal">¦</span> waiting? <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> +<span id="L387" class="LineNr">387 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> +<span id="L388" class="LineNr">388 </span><span class="Constant">F read-move-blocking: routine failed to pause after rank 'a']</span> +<span id="L389" class="LineNr">389 </span> <span class="Conceal">¦</span> <span class="Comment"># press '2'</span> +<span id="L390" class="LineNr">390 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">50/'2'</span> +<span id="L391" class="LineNr">391 </span> <span class="Conceal">¦</span> restart read-move-routine +<span id="L392" class="LineNr">392 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' still waiting for input</span> +<span id="L393" class="LineNr">393 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L394" class="LineNr">394 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine +<span id="L395" class="LineNr">395 </span> <span class="Conceal">¦</span> waiting? <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> +<span id="L396" class="LineNr">396 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> +<span id="L397" class="LineNr">397 </span><span class="Constant">F read-move-blocking: routine failed to pause after file 'a2']</span> +<span id="L398" class="LineNr">398 </span> <span class="Conceal">¦</span> <span class="Comment"># press '-'</span> +<span id="L399" class="LineNr">399 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">45/'-'</span> +<span id="L400" class="LineNr">400 </span> <span class="Conceal">¦</span> restart read-move-routine +<span id="L401" class="LineNr">401 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' still waiting for input</span> +<span id="L402" class="LineNr">402 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L403" class="LineNr">403 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine +<span id="L404" class="LineNr">404 </span> <span class="Conceal">¦</span> waiting? <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> +<span id="L405" class="LineNr">405 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> +<span id="L406" class="LineNr">406 </span><span class="Constant">F read-move-blocking: routine failed to pause after hyphen 'a2-']</span> +<span id="L407" class="LineNr">407 </span> <span class="Conceal">¦</span> <span class="Comment"># press 'a'</span> +<span id="L408" class="LineNr">408 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> +<span id="L409" class="LineNr">409 </span> <span class="Conceal">¦</span> restart read-move-routine +<span id="L410" class="LineNr">410 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' still waiting for input</span> +<span id="L411" class="LineNr">411 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L412" class="LineNr">412 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine +<span id="L413" class="LineNr">413 </span> <span class="Conceal">¦</span> waiting? <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> +<span id="L414" class="LineNr">414 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> +<span id="L415" class="LineNr">415 </span><span class="Constant">F read-move-blocking: routine failed to pause after rank 'a2-a']</span> +<span id="L416" class="LineNr">416 </span> <span class="Conceal">¦</span> <span class="Comment"># press '4'</span> +<span id="L417" class="LineNr">417 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">52/'4'</span> +<span id="L418" class="LineNr">418 </span> <span class="Conceal">¦</span> restart read-move-routine +<span id="L419" class="LineNr">419 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' still waiting for input</span> +<span id="L420" class="LineNr">420 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L421" class="LineNr">421 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine +<span id="L422" class="LineNr">422 </span> <span class="Conceal">¦</span> waiting? <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> +<span id="L423" class="LineNr">423 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> +<span id="L424" class="LineNr">424 </span><span class="Constant">F read-move-blocking: routine failed to pause after file 'a2-a4']</span> +<span id="L425" class="LineNr">425 </span> <span class="Conceal">¦</span> <span class="Comment"># press 'newline'</span> +<span id="L426" class="LineNr">426 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 10</span> <span class="Comment"># newline</span> +<span id="L427" class="LineNr">427 </span> <span class="Conceal">¦</span> restart read-move-routine +<span id="L428" class="LineNr">428 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' now completes</span> +<span id="L429" class="LineNr">429 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L430" class="LineNr">430 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine +<span id="L431" class="LineNr">431 </span> <span class="Conceal">¦</span> completed?:bool <span class="Special"><-</span> equal read-move-state, <span class="Constant">1/completed</span> +<span id="L432" class="LineNr">432 </span> <span class="Conceal">¦</span> assert completed?, <span class="Constant">[ </span> +<span id="L433" class="LineNr">433 </span><span class="Constant">F read-move-blocking: routine failed to terminate on newline]</span> +<span id="L434" class="LineNr">434 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 1</span>, <span class="Constant">[test]</span>, <span class="Constant">[reached end]</span> +<span id="L435" class="LineNr">435 </span> ] +<span id="L436" class="LineNr">436 </span> trace-should-contain [ +<span id="L437" class="LineNr">437 </span> <span class="Conceal">¦</span> test: reached end +<span id="L438" class="LineNr">438 </span> ] +<span id="L439" class="LineNr">439 </span>] +<span id="L440" class="LineNr">440 </span> +<span id="L441" class="LineNr">441 </span><span class="muScenario">scenario</span> read-move-quit [ +<span id="L442" class="LineNr">442 </span> <span class="Constant">local-scope</span> +<span id="L443" class="LineNr">443 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> +<span id="L444" class="LineNr">444 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> +<span id="L445" class="LineNr">445 </span> read-move-routine:num <span class="Special"><-</span> start-running <a href='chessboard.mu.html#L238'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> +<span id="L446" class="LineNr">446 </span> run [ +<span id="L447" class="LineNr">447 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' is waiting for input</span> +<span id="L448" class="LineNr">448 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L449" class="LineNr">449 </span> <span class="Conceal">¦</span> read-move-state:num <span class="Special"><-</span> routine-state read-move-routine +<span id="L450" class="LineNr">450 </span> <span class="Conceal">¦</span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> +<span id="L451" class="LineNr">451 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> +<span id="L452" class="LineNr">452 </span><span class="Constant">F read-move-quit: routine failed to pause after coming up (before any keys were pressed)]</span> +<span id="L453" class="LineNr">453 </span> <span class="Conceal">¦</span> <span class="Comment"># press 'q'</span> +<span id="L454" class="LineNr">454 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">113/q</span> +<span id="L455" class="LineNr">455 </span> <span class="Conceal">¦</span> restart read-move-routine +<span id="L456" class="LineNr">456 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' completes</span> +<span id="L457" class="LineNr">457 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L458" class="LineNr">458 </span> <span class="Conceal">¦</span> read-move-state <span class="Special"><-</span> routine-state read-move-routine +<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span> completed?:bool <span class="Special"><-</span> equal read-move-state, <span class="Constant">1/completed</span> +<span id="L460" class="LineNr">460 </span> <span class="Conceal">¦</span> assert completed?, <span class="Constant">[ </span> +<span id="L461" class="LineNr">461 </span><span class="Constant">F read-move-quit: routine failed to terminate on 'q']</span> +<span id="L462" class="LineNr">462 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 1</span>, <span class="Constant">[test]</span>, <span class="Constant">[reached end]</span> +<span id="L463" class="LineNr">463 </span> ] +<span id="L464" class="LineNr">464 </span> trace-should-contain [ +<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span> test: reached end +<span id="L466" class="LineNr">466 </span> ] +<span id="L467" class="LineNr">467 </span>] +<span id="L468" class="LineNr">468 </span> +<span id="L469" class="LineNr">469 </span><span class="muScenario">scenario</span> read-move-illegal-file [ +<span id="L470" class="LineNr">470 </span> <span class="Constant">local-scope</span> +<span id="L471" class="LineNr">471 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> +<span id="L472" class="LineNr">472 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> +<span id="L473" class="LineNr">473 </span> read-move-routine:num <span class="Special"><-</span> start-running <a href='chessboard.mu.html#L238'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> +<span id="L474" class="LineNr">474 </span> run [ +<span id="L475" class="LineNr">475 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' is waiting for input</span> +<span id="L476" class="LineNr">476 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L477" class="LineNr">477 </span> <span class="Conceal">¦</span> read-move-state:num <span class="Special"><-</span> routine-state read-move-routine +<span id="L478" class="LineNr">478 </span> <span class="Conceal">¦</span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> +<span id="L479" class="LineNr">479 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> +<span id="L480" class="LineNr">480 </span><span class="Constant">F read-move-illegal-file: routine failed to pause after coming up (before any keys were pressed)]</span> +<span id="L481" class="LineNr">481 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">50/'2'</span> +<span id="L482" class="LineNr">482 </span> <span class="Conceal">¦</span> restart read-move-routine +<span id="L483" class="LineNr">483 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L484" class="LineNr">484 </span> ] +<span id="L485" class="LineNr">485 </span> screen-should-contain [ +<span id="L486" class="LineNr">486 </span> <span class="Conceal">¦</span><span class="Constant"> .file too low: 2 .</span> +<span id="L487" class="LineNr">487 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L488" class="LineNr">488 </span> ] +<span id="L489" class="LineNr">489 </span>] +<span id="L490" class="LineNr">490 </span> +<span id="L491" class="LineNr">491 </span><span class="muScenario">scenario</span> read-move-illegal-rank [ +<span id="L492" class="LineNr">492 </span> <span class="Constant">local-scope</span> +<span id="L493" class="LineNr">493 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> +<span id="L494" class="LineNr">494 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> +<span id="L495" class="LineNr">495 </span> read-move-routine:num <span class="Special"><-</span> start-running <a href='chessboard.mu.html#L238'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> +<span id="L496" class="LineNr">496 </span> run [ +<span id="L497" class="LineNr">497 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' is waiting for input</span> +<span id="L498" class="LineNr">498 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L499" class="LineNr">499 </span> <span class="Conceal">¦</span> read-move-state:num <span class="Special"><-</span> routine-state read-move-routine +<span id="L500" class="LineNr">500 </span> <span class="Conceal">¦</span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> +<span id="L501" class="LineNr">501 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> +<span id="L502" class="LineNr">502 </span><span class="Constant">F read-move-illegal-rank: routine failed to pause after coming up (before any keys were pressed)]</span> <span id="L503" class="LineNr">503 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> -<span id="L504" class="LineNr">504 </span> <span class="Conceal">¦</span> restart read-move-routine -<span id="L505" class="LineNr">505 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L506" class="LineNr">506 </span> ] -<span id="L507" class="LineNr">507 </span> screen-should-contain [ -<span id="L508" class="LineNr">508 </span> <span class="Conceal">¦</span><span class="Constant"> .rank too high: a .</span> -<span id="L509" class="LineNr">509 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L510" class="LineNr">510 </span> ] -<span id="L511" class="LineNr">511 </span>] -<span id="L512" class="LineNr">512 </span> -<span id="L513" class="LineNr">513 </span><span class="muScenario">scenario</span> read-move-empty [ -<span id="L514" class="LineNr">514 </span> <span class="Constant">local-scope</span> -<span id="L515" class="LineNr">515 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> -<span id="L516" class="LineNr">516 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> -<span id="L517" class="LineNr">517 </span> read-move-routine:num <span class="Special"><-</span> start-running <a href='chessboard.mu.html#L237'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> -<span id="L518" class="LineNr">518 </span> run [ -<span id="L519" class="LineNr">519 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' is waiting for input</span> -<span id="L520" class="LineNr">520 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L521" class="LineNr">521 </span> <span class="Conceal">¦</span> read-move-state:num <span class="Special"><-</span> routine-state read-move-routine -<span id="L522" class="LineNr">522 </span> <span class="Conceal">¦</span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> -<span id="L523" class="LineNr">523 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> -<span id="L524" class="LineNr">524 </span><span class="Constant">F read-move-empty: routine failed to pause after coming up (before any keys were pressed)]</span> -<span id="L525" class="LineNr">525 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">10/newline</span> -<span id="L526" class="LineNr">526 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> -<span id="L527" class="LineNr">527 </span> <span class="Conceal">¦</span> restart read-move-routine -<span id="L528" class="LineNr">528 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine -<span id="L529" class="LineNr">529 </span> ] -<span id="L530" class="LineNr">530 </span> screen-should-contain [ -<span id="L531" class="LineNr">531 </span> <span class="Conceal">¦</span><span class="Constant"> .that's not enough .</span> -<span id="L532" class="LineNr">532 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L533" class="LineNr">533 </span> ] -<span id="L534" class="LineNr">534 </span>] -<span id="L535" class="LineNr">535 </span> -<span id="L536" class="LineNr">536 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L536'>make-move</a> board:board, m:&:<a href='chessboard.mu.html#L228'>move</a><span class="muRecipe"> -> </span>board:board [ -<span id="L537" class="LineNr">537 </span> <span class="Constant">local-scope</span> -<span id="L538" class="LineNr">538 </span> <span class="Constant">load-ingredients</span> -<span id="L539" class="LineNr">539 </span> from-file:num <span class="Special"><-</span> get *m, <span class="Constant">from-file:offset</span> -<span id="L540" class="LineNr">540 </span> from-rank:num <span class="Special"><-</span> get *m, <span class="Constant">from-rank:offset</span> -<span id="L541" class="LineNr">541 </span> to-file:num <span class="Special"><-</span> get *m, <span class="Constant">to-file:offset</span> -<span id="L542" class="LineNr">542 </span> to-rank:num <span class="Special"><-</span> get *m, <span class="Constant">to-rank:offset</span> -<span id="L543" class="LineNr">543 </span> from-f:&:@:char <span class="Special"><-</span> index *board, from-file -<span id="L544" class="LineNr">544 </span> to-f:&:@:char <span class="Special"><-</span> index *board, to-file -<span id="L545" class="LineNr">545 </span> src:char/square <span class="Special"><-</span> index *from-f, from-rank -<span id="L546" class="LineNr">546 </span> *to-f <span class="Special"><-</span> put-index *to-f, to-rank, src -<span id="L547" class="LineNr">547 </span> *from-f <span class="Special"><-</span> put-index *from-f, from-rank, <span class="Constant">32/space</span> -<span id="L548" class="LineNr">548 </span>] -<span id="L549" class="LineNr">549 </span> -<span id="L550" class="LineNr">550 </span><span class="muScenario">scenario</span> making-a-move [ -<span id="L551" class="LineNr">551 </span> <span class="Constant">local-scope</span> -<span id="L552" class="LineNr">552 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">12/height</span> -<span id="L553" class="LineNr">553 </span> board:board <span class="Special"><-</span> <a href='chessboard.mu.html#L179'>initial-position</a> -<span id="L554" class="LineNr">554 </span> <a href='chessboard.mu.html#L228'>move</a>:&:<a href='chessboard.mu.html#L228'>move</a> <span class="Special"><-</span> new <span class="Constant"><a href='chessboard.mu.html#L228'>move</a>:type</span> -<span id="L555" class="LineNr">555 </span> *move <span class="Special"><-</span> merge <span class="Constant">6/g</span>, <span class="Constant">1/'2'</span>, <span class="Constant">6/g</span>, <span class="Constant">3/'4'</span> -<span id="L556" class="LineNr">556 </span> run [ -<span id="L557" class="LineNr">557 </span> <span class="Conceal">¦</span> board <span class="Special"><-</span> <a href='chessboard.mu.html#L536'>make-move</a> board, <a href='chessboard.mu.html#L228'>move</a> -<span id="L558" class="LineNr">558 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L143'>print-board</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, board -<span id="L559" class="LineNr">559 </span> ] -<span id="L560" class="LineNr">560 </span> screen-should-contain [ -<span id="L561" class="LineNr">561 </span> <span class="Comment"># 012345678901234567890123456789</span> -<span id="L562" class="LineNr">562 </span> <span class="Conceal">¦</span><span class="Constant"> .8 | r n b q k b n r .</span> -<span id="L563" class="LineNr">563 </span> <span class="Conceal">¦</span><span class="Constant"> .7 | p p p p p p p p .</span> -<span id="L564" class="LineNr">564 </span> <span class="Conceal">¦</span><span class="Constant"> .6 | .</span> -<span id="L565" class="LineNr">565 </span> <span class="Conceal">¦</span><span class="Constant"> .5 | .</span> -<span id="L566" class="LineNr">566 </span> <span class="Conceal">¦</span><span class="Constant"> .4 | P .</span> -<span id="L567" class="LineNr">567 </span> <span class="Conceal">¦</span><span class="Constant"> .3 | .</span> -<span id="L568" class="LineNr">568 </span> <span class="Conceal">¦</span><span class="Constant"> .2 | P P P P P P P .</span> -<span id="L569" class="LineNr">569 </span> <span class="Conceal">¦</span><span class="Constant"> .1 | R N B Q K B N R .</span> -<span id="L570" class="LineNr">570 </span> <span class="Conceal">¦</span><span class="Constant"> . +---------------- .</span> -<span id="L571" class="LineNr">571 </span> <span class="Conceal">¦</span><span class="Constant"> . a b c d e f g h .</span> -<span id="L572" class="LineNr">572 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L573" class="LineNr">573 </span> ] -<span id="L574" class="LineNr">574 </span>] +<span id="L504" class="LineNr">504 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> +<span id="L505" class="LineNr">505 </span> <span class="Conceal">¦</span> restart read-move-routine +<span id="L506" class="LineNr">506 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<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"> .rank too high: a .</span> +<span id="L510" class="LineNr">510 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L511" class="LineNr">511 </span> ] +<span id="L512" class="LineNr">512 </span>] +<span id="L513" class="LineNr">513 </span> +<span id="L514" class="LineNr">514 </span><span class="muScenario">scenario</span> read-move-empty [ +<span id="L515" class="LineNr">515 </span> <span class="Constant">local-scope</span> +<span id="L516" class="LineNr">516 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> +<span id="L517" class="LineNr">517 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> +<span id="L518" class="LineNr">518 </span> read-move-routine:num <span class="Special"><-</span> start-running <a href='chessboard.mu.html#L238'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> +<span id="L519" class="LineNr">519 </span> run [ +<span id="L520" class="LineNr">520 </span> <span class="Conceal">¦</span> <span class="Comment"># 'read-move' is waiting for input</span> +<span id="L521" class="LineNr">521 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L522" class="LineNr">522 </span> <span class="Conceal">¦</span> read-move-state:num <span class="Special"><-</span> routine-state read-move-routine +<span id="L523" class="LineNr">523 </span> <span class="Conceal">¦</span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> +<span id="L524" class="LineNr">524 </span> <span class="Conceal">¦</span> assert waiting?, <span class="Constant">[ </span> +<span id="L525" class="LineNr">525 </span><span class="Constant">F read-move-empty: routine failed to pause after coming up (before any keys were pressed)]</span> +<span id="L526" class="LineNr">526 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">10/newline</span> +<span id="L527" class="LineNr">527 </span> <span class="Conceal">¦</span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L66'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> +<span id="L528" class="LineNr">528 </span> <span class="Conceal">¦</span> restart read-move-routine +<span id="L529" class="LineNr">529 </span> <span class="Conceal">¦</span> wait-for-routine-to-block read-move-routine +<span id="L530" class="LineNr">530 </span> ] +<span id="L531" class="LineNr">531 </span> screen-should-contain [ +<span id="L532" class="LineNr">532 </span> <span class="Conceal">¦</span><span class="Constant"> .that's not enough .</span> +<span id="L533" class="LineNr">533 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L534" class="LineNr">534 </span> ] +<span id="L535" class="LineNr">535 </span>] +<span id="L536" class="LineNr">536 </span> +<span id="L537" class="LineNr">537 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L537'>make-move</a> board:board, m:&:<a href='chessboard.mu.html#L229'>move</a><span class="muRecipe"> -> </span>board:board [ +<span id="L538" class="LineNr">538 </span> <span class="Constant">local-scope</span> +<span id="L539" class="LineNr">539 </span> <span class="Constant">load-ingredients</span> +<span id="L540" class="LineNr">540 </span> from-file:num <span class="Special"><-</span> get *m, <span class="Constant">from-file:offset</span> +<span id="L541" class="LineNr">541 </span> from-rank:num <span class="Special"><-</span> get *m, <span class="Constant">from-rank:offset</span> +<span id="L542" class="LineNr">542 </span> to-file:num <span class="Special"><-</span> get *m, <span class="Constant">to-file:offset</span> +<span id="L543" class="LineNr">543 </span> to-rank:num <span class="Special"><-</span> get *m, <span class="Constant">to-rank:offset</span> +<span id="L544" class="LineNr">544 </span> from-f:&:@:char <span class="Special"><-</span> index *board, from-file +<span id="L545" class="LineNr">545 </span> to-f:&:@:char <span class="Special"><-</span> index *board, to-file +<span id="L546" class="LineNr">546 </span> src:char/square <span class="Special"><-</span> index *from-f, from-rank +<span id="L547" class="LineNr">547 </span> *to-f <span class="Special"><-</span> put-index *to-f, to-rank, src +<span id="L548" class="LineNr">548 </span> *from-f <span class="Special"><-</span> put-index *from-f, from-rank, <span class="Constant">32/space</span> +<span id="L549" class="LineNr">549 </span>] +<span id="L550" class="LineNr">550 </span> +<span id="L551" class="LineNr">551 </span><span class="muScenario">scenario</span> making-a-move [ +<span id="L552" class="LineNr">552 </span> <span class="Constant">local-scope</span> +<span id="L553" class="LineNr">553 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">12/height</span> +<span id="L554" class="LineNr">554 </span> board:board <span class="Special"><-</span> <a href='chessboard.mu.html#L180'>initial-position</a> +<span id="L555" class="LineNr">555 </span> <a href='chessboard.mu.html#L229'>move</a>:&:<a href='chessboard.mu.html#L229'>move</a> <span class="Special"><-</span> new <span class="Constant"><a href='chessboard.mu.html#L229'>move</a>:type</span> +<span id="L556" class="LineNr">556 </span> *move <span class="Special"><-</span> merge <span class="Constant">6/g</span>, <span class="Constant">1/'2'</span>, <span class="Constant">6/g</span>, <span class="Constant">3/'4'</span> +<span id="L557" class="LineNr">557 </span> run [ +<span id="L558" class="LineNr">558 </span> <span class="Conceal">¦</span> board <span class="Special"><-</span> <a href='chessboard.mu.html#L537'>make-move</a> board, <a href='chessboard.mu.html#L229'>move</a> +<span id="L559" class="LineNr">559 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L144'>print-board</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, board +<span id="L560" class="LineNr">560 </span> ] +<span id="L561" class="LineNr">561 </span> screen-should-contain [ +<span id="L562" class="LineNr">562 </span> <span class="Comment"># 012345678901234567890123456789</span> +<span id="L563" class="LineNr">563 </span> <span class="Conceal">¦</span><span class="Constant"> .8 | r n b q k b n r .</span> +<span id="L564" class="LineNr">564 </span> <span class="Conceal">¦</span><span class="Constant"> .7 | p p p p p p p p .</span> +<span id="L565" class="LineNr">565 </span> <span class="Conceal">¦</span><span class="Constant"> .6 | .</span> +<span id="L566" class="LineNr">566 </span> <span class="Conceal">¦</span><span class="Constant"> .5 | .</span> +<span id="L567" class="LineNr">567 </span> <span class="Conceal">¦</span><span class="Constant"> .4 | P .</span> +<span id="L568" class="LineNr">568 </span> <span class="Conceal">¦</span><span class="Constant"> .3 | .</span> +<span id="L569" class="LineNr">569 </span> <span class="Conceal">¦</span><span class="Constant"> .2 | P P P P P P P .</span> +<span id="L570" class="LineNr">570 </span> <span class="Conceal">¦</span><span class="Constant"> .1 | R N B Q K B N R .</span> +<span id="L571" class="LineNr">571 </span> <span class="Conceal">¦</span><span class="Constant"> . +---------------- .</span> +<span id="L572" class="LineNr">572 </span> <span class="Conceal">¦</span><span class="Constant"> . a b c d e f g h .</span> +<span id="L573" class="LineNr">573 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L574" class="LineNr">574 </span> ] +<span id="L575" class="LineNr">575 </span>] </pre> </body> </html> diff --git a/html/console.mu.html b/html/console.mu.html index 46e4284e..1f7b23e0 100644 --- a/html/console.mu.html +++ b/html/console.mu.html @@ -65,15 +65,16 @@ if ('onhashchange' in window) { <span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> <a href='console.mu.html#L5'>main</a> [ <span id="L6" class="LineNr"> 6 </span> <span class="Constant">local-scope</span> <span id="L7" class="LineNr"> 7 </span> open-console -<span id="L8" class="LineNr"> 8 </span> <span class="Delimiter">{</span> -<span id="L9" class="LineNr"> 9 </span> <span class="Conceal">¦</span> e:<a href='084console.mu.html#L4'>event</a>, found?:bool <span class="Special"><-</span> check-for-interaction -<span id="L10" class="LineNr">10 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> found? -<span id="L11" class="LineNr">11 </span> <span class="Conceal">¦</span> print-character-to-display<span class="Constant"> 97</span>, <span class="Constant">7/white</span> -<span id="L12" class="LineNr">12 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L13" class="LineNr">13 </span> <span class="Delimiter">}</span> -<span id="L14" class="LineNr">14 </span> close-console -<span id="L15" class="LineNr">15 </span> $print e, <span class="Constant">10/newline</span> -<span id="L16" class="LineNr">16 </span>] +<span id="L8" class="LineNr"> 8 </span> <a href='081print.mu.html#L33'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L9" class="LineNr"> 9 </span> <span class="Delimiter">{</span> +<span id="L10" class="LineNr">10 </span> <span class="Conceal">¦</span> e:<a href='084console.mu.html#L4'>event</a>, found?:bool <span class="Special"><-</span> check-for-interaction +<span id="L11" class="LineNr">11 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> found? +<span id="L12" class="LineNr">12 </span> <span class="Conceal">¦</span> print-character-to-display<span class="Constant"> 97</span>, <span class="Constant">7/white</span> +<span id="L13" class="LineNr">13 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L14" class="LineNr">14 </span> <span class="Delimiter">}</span> +<span id="L15" class="LineNr">15 </span> close-console +<span id="L16" class="LineNr">16 </span> $print e, <span class="Constant">10/newline</span> +<span id="L17" class="LineNr">17 </span>] </pre> </body> </html> diff --git a/html/display.mu.html b/html/display.mu.html index b02e14a1..1ac73ea5 100644 --- a/html/display.mu.html +++ b/html/display.mu.html @@ -59,26 +59,27 @@ if ('onhashchange' in window) { <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='display.mu.html#L3'>main</a> [ <span id="L4" class="LineNr"> 4 </span> open-console -<span id="L5" class="LineNr"> 5 </span> print-character-to-display<span class="Constant"> 97</span>, <span class="Constant">1/red</span>, <span class="Constant">2/green</span> -<span id="L6" class="LineNr"> 6 </span> 1:num/<span class="Special">raw</span>, 2:num/<span class="Special">raw</span> <span class="Special"><-</span> cursor-position-on-display -<span id="L7" class="LineNr"> 7 </span> wait-for-some-interaction -<span id="L8" class="LineNr"> 8 </span> clear-display -<span id="L9" class="LineNr"> 9 </span> move-cursor-on-display<span class="Constant"> 0</span>,<span class="Constant"> 4</span> -<span id="L10" class="LineNr">10 </span> print-character-to-display<span class="Constant"> 98</span> -<span id="L11" class="LineNr">11 </span> wait-for-some-interaction -<span id="L12" class="LineNr">12 </span> move-cursor-on-display<span class="Constant"> 0</span>,<span class="Constant"> 0</span> -<span id="L13" class="LineNr">13 </span> clear-line-on-display -<span id="L14" class="LineNr">14 </span> wait-for-some-interaction -<span id="L15" class="LineNr">15 </span> move-cursor-down-on-display -<span id="L16" class="LineNr">16 </span> wait-for-some-interaction -<span id="L17" class="LineNr">17 </span> move-cursor-right-on-display -<span id="L18" class="LineNr">18 </span> wait-for-some-interaction -<span id="L19" class="LineNr">19 </span> move-cursor-left-on-display -<span id="L20" class="LineNr">20 </span> wait-for-some-interaction -<span id="L21" class="LineNr">21 </span> move-cursor-up-on-display -<span id="L22" class="LineNr">22 </span> wait-for-some-interaction -<span id="L23" class="LineNr">23 </span> close-console -<span id="L24" class="LineNr">24 </span>] +<span id="L5" class="LineNr"> 5 </span> clear-display +<span id="L6" class="LineNr"> 6 </span> print-character-to-display<span class="Constant"> 97</span>, <span class="Constant">1/red</span>, <span class="Constant">2/green</span> +<span id="L7" class="LineNr"> 7 </span> 1:num/<span class="Special">raw</span>, 2:num/<span class="Special">raw</span> <span class="Special"><-</span> cursor-position-on-display +<span id="L8" class="LineNr"> 8 </span> wait-for-some-interaction +<span id="L9" class="LineNr"> 9 </span> <a href='081print.mu.html#L508'>clear-line</a> +<span id="L10" class="LineNr">10 </span> move-cursor-on-display<span class="Constant"> 0</span>,<span class="Constant"> 4</span> +<span id="L11" class="LineNr">11 </span> print-character-to-display<span class="Constant"> 98</span> +<span id="L12" class="LineNr">12 </span> wait-for-some-interaction +<span id="L13" class="LineNr">13 </span> move-cursor-on-display<span class="Constant"> 0</span>,<span class="Constant"> 0</span> +<span id="L14" class="LineNr">14 </span> clear-line-on-display +<span id="L15" class="LineNr">15 </span> wait-for-some-interaction +<span id="L16" class="LineNr">16 </span> move-cursor-down-on-display +<span id="L17" class="LineNr">17 </span> wait-for-some-interaction +<span id="L18" class="LineNr">18 </span> move-cursor-right-on-display +<span id="L19" class="LineNr">19 </span> wait-for-some-interaction +<span id="L20" class="LineNr">20 </span> move-cursor-left-on-display +<span id="L21" class="LineNr">21 </span> wait-for-some-interaction +<span id="L22" class="LineNr">22 </span> move-cursor-up-on-display +<span id="L23" class="LineNr">23 </span> wait-for-some-interaction +<span id="L24" class="LineNr">24 </span> close-console +<span id="L25" class="LineNr">25 </span>] </pre> </body> </html> diff --git a/html/edit/001-editor.mu.html b/html/edit/001-editor.mu.html index b17df3bd..7e0b7903 100644 --- a/html/edit/001-editor.mu.html +++ b/html/edit/001-editor.mu.html @@ -69,474 +69,473 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span> <span class="Constant">local-scope</span> <span id="L7" class="LineNr"> 7 </span> <span class="Constant">load-ingredients</span> <span id="L8" class="LineNr"> 8 </span> open-console -<span id="L9" class="LineNr"> 9 </span> <a href='../081print.mu.html#L623'>hide-screen</a> <span class="Constant">0/screen</span> -<span id="L10" class="LineNr"> 10 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> text, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L11" class="LineNr"> 11 </span> <a href='001-editor.mu.html#L123'>render</a> <span class="Constant">0/screen</span>, e -<span id="L12" class="LineNr"> 12 </span> <a href='../081print.mu.html#L631'>show-screen</a> <span class="Constant">0/screen</span> -<span id="L13" class="LineNr"> 13 </span> <a href='../084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> -<span id="L14" class="LineNr"> 14 </span> close-console -<span id="L15" class="LineNr"> 15 </span>] -<span id="L16" class="LineNr"> 16 </span> -<span id="L17" class="LineNr"> 17 </span><span class="muScenario">scenario</span> editor-renders-text-to-screen [ -<span id="L18" class="LineNr"> 18 </span> <span class="Constant">local-scope</span> -<span id="L19" class="LineNr"> 19 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L20" class="LineNr"> 20 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L21" class="LineNr"> 21 </span> run [ -<span id="L22" class="LineNr"> 22 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L23" class="LineNr"> 23 </span> ] -<span id="L24" class="LineNr"> 24 </span> screen-should-contain [ -<span id="L25" class="LineNr"> 25 </span> <span class="Conceal">¦</span> <span class="Comment"># top line of screen reserved for menu</span> -<span id="L26" class="LineNr"> 26 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L28" class="LineNr"> 28 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L29" class="LineNr"> 29 </span> ] -<span id="L30" class="LineNr"> 30 </span>] -<span id="L31" class="LineNr"> 31 </span> -<span id="L32" class="LineNr"> 32 </span><span class="muData">container</span> editor [ -<span id="L33" class="LineNr"> 33 </span> <span class="Comment"># editable text: doubly linked list of characters (head contains a special sentinel)</span> -<span id="L34" class="LineNr"> 34 </span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char -<span id="L35" class="LineNr"> 35 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char -<span id="L36" class="LineNr"> 36 </span> bottom-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char -<span id="L37" class="LineNr"> 37 </span> <span class="Comment"># location before cursor inside data</span> -<span id="L38" class="LineNr"> 38 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char -<span id="L39" class="LineNr"> 39 </span> -<span id="L40" class="LineNr"> 40 </span> <span class="Comment"># raw bounds of display area on screen</span> -<span id="L41" class="LineNr"> 41 </span> <span class="Comment"># always displays from row 1 (leaving row 0 for a menu) and at most until bottom of screen</span> -<span id="L42" class="LineNr"> 42 </span> left:num -<span id="L43" class="LineNr"> 43 </span> right:num -<span id="L44" class="LineNr"> 44 </span> bottom:num -<span id="L45" class="LineNr"> 45 </span> <span class="Comment"># raw screen coordinates of cursor</span> -<span id="L46" class="LineNr"> 46 </span> cursor-row:num -<span id="L47" class="LineNr"> 47 </span> cursor-column:num -<span id="L48" class="LineNr"> 48 </span>] -<span id="L49" class="LineNr"> 49 </span> -<span id="L50" class="LineNr"> 50 </span><span class="Comment"># creates a new editor widget</span> -<span id="L51" class="LineNr"> 51 </span><span class="Comment"># right is exclusive</span> -<span id="L52" class="LineNr"> 52 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L52'>new-editor</a> s:text, left:num, right:num<span class="muRecipe"> -> </span>result:&:editor [ -<span id="L53" class="LineNr"> 53 </span> <span class="Constant">local-scope</span> -<span id="L54" class="LineNr"> 54 </span> <span class="Constant">load-ingredients</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Comment"># no clipping of bounds</span> -<span id="L56" class="LineNr"> 56 </span> right <span class="Special"><-</span> subtract right,<span class="Constant"> 1</span> -<span id="L57" class="LineNr"> 57 </span> result <span class="Special"><-</span> new <span class="Constant">editor:type</span> -<span id="L58" class="LineNr"> 58 </span> <span class="Comment"># initialize screen-related fields</span> -<span id="L59" class="LineNr"> 59 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">left:offset</span>, left -<span id="L60" class="LineNr"> 60 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">right:offset</span>, right -<span id="L61" class="LineNr"> 61 </span> <span class="Comment"># initialize cursor coordinates</span> -<span id="L62" class="LineNr"> 62 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">cursor-row:offset</span>, <span class="Constant">1/top</span> -<span id="L63" class="LineNr"> 63 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">cursor-column:offset</span>, left -<span id="L64" class="LineNr"> 64 </span> <span class="Comment"># initialize empty contents</span> -<span id="L65" class="LineNr"> 65 </span> init:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push <span class="Constant">167/§</span>, <span class="Constant">0/tail</span> -<span id="L66" class="LineNr"> 66 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">data:offset</span>, init -<span id="L67" class="LineNr"> 67 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">top-of-screen:offset</span>, init -<span id="L68" class="LineNr"> 68 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">before-cursor:offset</span>, init -<span id="L69" class="LineNr"> 69 </span> result <span class="Special"><-</span> <a href='001-editor.mu.html#L73'>insert-text</a> result, s -<span id="L70" class="LineNr"> 70 </span><span class="Constant"> <a href='001-editor.mu.html#L70'><editor-initialization></a></span> -<span id="L71" class="LineNr"> 71 </span>] -<span id="L72" class="LineNr"> 72 </span> -<span id="L73" class="LineNr"> 73 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L73'>insert-text</a> editor:&:editor, text:text<span class="muRecipe"> -> </span>editor:&:editor [ -<span id="L74" class="LineNr"> 74 </span> <span class="Constant">local-scope</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Constant">load-ingredients</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Comment"># early exit if text is empty</span> -<span id="L77" class="LineNr"> 77 </span> <span class="muControl">return-unless</span> text -<span id="L78" class="LineNr"> 78 </span> len:num <span class="Special"><-</span> length *text -<span id="L79" class="LineNr"> 79 </span> <span class="muControl">return-unless</span> len -<span id="L80" class="LineNr"> 80 </span> idx:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L81" class="LineNr"> 81 </span> <span class="Comment"># now we can start appending the rest, character by character</span> -<span id="L82" class="LineNr"> 82 </span> curr:&:<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="L83" class="LineNr"> 83 </span> <span class="Delimiter">{</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal idx, len -<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> index *text, idx -<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> insert c, curr -<span id="L88" class="LineNr"> 88 </span> <span class="Conceal">¦</span> <span class="Comment"># next iter</span> -<span id="L89" class="LineNr"> 89 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L90" class="LineNr"> 90 </span> <span class="Conceal">¦</span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> -<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L92" class="LineNr"> 92 </span> <span class="Delimiter">}</span> -<span id="L93" class="LineNr"> 93 </span>] -<span id="L94" class="LineNr"> 94 </span> -<span id="L95" class="LineNr"> 95 </span><span class="muScenario">scenario</span> editor-initializes-without-data [ -<span id="L96" class="LineNr"> 96 </span> <span class="Constant">local-scope</span> -<span id="L97" class="LineNr"> 97 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">3/height</span> -<span id="L98" class="LineNr"> 98 </span> run [ -<span id="L99" class="LineNr"> 99 </span> <span class="Conceal">¦</span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">0/data</span>, <span class="Constant">2/left</span>, <span class="Constant">5/right</span> -<span id="L100" class="LineNr">100 </span> <span class="Conceal">¦</span> 2:editor/<span class="Special">raw</span> <span class="Special"><-</span> copy *e -<span id="L101" class="LineNr">101 </span> ] -<span id="L102" class="LineNr">102 </span> memory-should-contain [ -<span id="L103" class="LineNr">103 </span> <span class="Conceal">¦</span> <span class="Comment"># 2 (data) <- just the § sentinel</span> -<span id="L104" class="LineNr">104 </span> <span class="Conceal">¦</span> <span class="Comment"># 3 (top of screen) <- the § sentinel</span> -<span id="L105" class="LineNr">105 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># bottom-of-screen; null since text fits on screen</span> -<span id="L106" class="LineNr">106 </span> <span class="Conceal">¦</span> <span class="Comment"># 5 (before cursor) <- the § sentinel</span> -<span id="L107" class="LineNr">107 </span> <span class="Conceal">¦</span><span class="Constant"> 6</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># left</span> -<span id="L108" class="LineNr">108 </span> <span class="Conceal">¦</span><span class="Constant"> 7</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># right (inclusive)</span> -<span id="L109" class="LineNr">109 </span> <span class="Conceal">¦</span><span class="Constant"> 8</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># bottom (not set until render)</span> -<span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</span><span class="Constant"> 9</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> -<span id="L111" class="LineNr">111 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor column</span> -<span id="L112" class="LineNr">112 </span> ] -<span id="L113" class="LineNr">113 </span> screen-should-contain [ +<span id="L9" class="LineNr"> 9 </span> <a href='../081print.mu.html#L33'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L10" class="LineNr"> 10 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> text, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L11" class="LineNr"> 11 </span> <a href='001-editor.mu.html#L122'>render</a> <span class="Constant">0/screen</span>, e +<span id="L12" class="LineNr"> 12 </span> <a href='../084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L13" class="LineNr"> 13 </span> close-console +<span id="L14" class="LineNr"> 14 </span>] +<span id="L15" class="LineNr"> 15 </span> +<span id="L16" class="LineNr"> 16 </span><span class="muScenario">scenario</span> editor-renders-text-to-screen [ +<span id="L17" class="LineNr"> 17 </span> <span class="Constant">local-scope</span> +<span id="L18" class="LineNr"> 18 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L19" class="LineNr"> 19 </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="L20" class="LineNr"> 20 </span> run [ +<span id="L21" class="LineNr"> 21 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L122'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L22" class="LineNr"> 22 </span> ] +<span id="L23" class="LineNr"> 23 </span> screen-should-contain [ +<span id="L24" class="LineNr"> 24 </span> <span class="Conceal">¦</span> <span class="Comment"># top line of screen reserved for menu</span> +<span id="L25" class="LineNr"> 25 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L26" class="LineNr"> 26 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L27" class="LineNr"> 27 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L28" class="LineNr"> 28 </span> ] +<span id="L29" class="LineNr"> 29 </span>] +<span id="L30" class="LineNr"> 30 </span> +<span id="L31" class="LineNr"> 31 </span><span class="muData">container</span> editor [ +<span id="L32" class="LineNr"> 32 </span> <span class="Comment"># editable text: doubly linked list of characters (head contains a special sentinel)</span> +<span id="L33" class="LineNr"> 33 </span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L34" class="LineNr"> 34 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L35" class="LineNr"> 35 </span> bottom-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L36" class="LineNr"> 36 </span> <span class="Comment"># location before cursor inside data</span> +<span id="L37" class="LineNr"> 37 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L38" class="LineNr"> 38 </span> +<span id="L39" class="LineNr"> 39 </span> <span class="Comment"># raw bounds of display area on screen</span> +<span id="L40" class="LineNr"> 40 </span> <span class="Comment"># always displays from row 1 (leaving row 0 for a menu) and at most until bottom of screen</span> +<span id="L41" class="LineNr"> 41 </span> left:num +<span id="L42" class="LineNr"> 42 </span> right:num +<span id="L43" class="LineNr"> 43 </span> bottom:num +<span id="L44" class="LineNr"> 44 </span> <span class="Comment"># raw screen coordinates of cursor</span> +<span id="L45" class="LineNr"> 45 </span> cursor-row:num +<span id="L46" class="LineNr"> 46 </span> cursor-column:num +<span id="L47" class="LineNr"> 47 </span>] +<span id="L48" class="LineNr"> 48 </span> +<span id="L49" class="LineNr"> 49 </span><span class="Comment"># creates a new editor widget</span> +<span id="L50" class="LineNr"> 50 </span><span class="Comment"># right is exclusive</span> +<span id="L51" class="LineNr"> 51 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L51'>new-editor</a> s:text, left:num, right:num<span class="muRecipe"> -> </span>result:&:editor [ +<span id="L52" class="LineNr"> 52 </span> <span class="Constant">local-scope</span> +<span id="L53" class="LineNr"> 53 </span> <span class="Constant">load-ingredients</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Comment"># no clipping of bounds</span> +<span id="L55" class="LineNr"> 55 </span> right <span class="Special"><-</span> subtract right,<span class="Constant"> 1</span> +<span id="L56" class="LineNr"> 56 </span> result <span class="Special"><-</span> new <span class="Constant">editor:type</span> +<span id="L57" class="LineNr"> 57 </span> <span class="Comment"># initialize screen-related fields</span> +<span id="L58" class="LineNr"> 58 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">left:offset</span>, left +<span id="L59" class="LineNr"> 59 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">right:offset</span>, right +<span id="L60" class="LineNr"> 60 </span> <span class="Comment"># initialize cursor coordinates</span> +<span id="L61" class="LineNr"> 61 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">cursor-row:offset</span>, <span class="Constant">1/top</span> +<span id="L62" class="LineNr"> 62 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">cursor-column:offset</span>, left +<span id="L63" class="LineNr"> 63 </span> <span class="Comment"># initialize empty contents</span> +<span id="L64" class="LineNr"> 64 </span> init:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push <span class="Constant">167/§</span>, <span class="Constant">0/tail</span> +<span id="L65" class="LineNr"> 65 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">data:offset</span>, init +<span id="L66" class="LineNr"> 66 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">top-of-screen:offset</span>, init +<span id="L67" class="LineNr"> 67 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">before-cursor:offset</span>, init +<span id="L68" class="LineNr"> 68 </span> result <span class="Special"><-</span> <a href='001-editor.mu.html#L72'>insert-text</a> result, s +<span id="L69" class="LineNr"> 69 </span><span class="Constant"> <a href='001-editor.mu.html#L69'><editor-initialization></a></span> +<span id="L70" class="LineNr"> 70 </span>] +<span id="L71" class="LineNr"> 71 </span> +<span id="L72" class="LineNr"> 72 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L72'>insert-text</a> editor:&:editor, text:text<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L73" class="LineNr"> 73 </span> <span class="Constant">local-scope</span> +<span id="L74" class="LineNr"> 74 </span> <span class="Constant">load-ingredients</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Comment"># early exit if text is empty</span> +<span id="L76" class="LineNr"> 76 </span> <span class="muControl">return-unless</span> text +<span id="L77" class="LineNr"> 77 </span> len:num <span class="Special"><-</span> length *text +<span id="L78" class="LineNr"> 78 </span> <span class="muControl">return-unless</span> len +<span id="L79" class="LineNr"> 79 </span> idx:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L80" class="LineNr"> 80 </span> <span class="Comment"># now we can start appending the rest, character by character</span> +<span id="L81" class="LineNr"> 81 </span> curr:&:<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="L82" class="LineNr"> 82 </span> <span class="Delimiter">{</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal idx, len +<span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> index *text, idx +<span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> insert c, curr +<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> <span class="Comment"># next iter</span> +<span id="L88" class="LineNr"> 88 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L89" class="LineNr"> 89 </span> <span class="Conceal">¦</span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> +<span id="L90" class="LineNr"> 90 </span> <span class="Conceal">¦</span> <span class="muControl">loop</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 id="L94" class="LineNr"> 94 </span><span class="muScenario">scenario</span> editor-initializes-without-data [ +<span id="L95" class="LineNr"> 95 </span> <span class="Constant">local-scope</span> +<span id="L96" class="LineNr"> 96 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">3/height</span> +<span id="L97" class="LineNr"> 97 </span> run [ +<span id="L98" class="LineNr"> 98 </span> <span class="Conceal">¦</span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">0/data</span>, <span class="Constant">2/left</span>, <span class="Constant">5/right</span> +<span id="L99" class="LineNr"> 99 </span> <span class="Conceal">¦</span> 2:editor/<span class="Special">raw</span> <span class="Special"><-</span> copy *e +<span id="L100" class="LineNr">100 </span> ] +<span id="L101" class="LineNr">101 </span> memory-should-contain [ +<span id="L102" class="LineNr">102 </span> <span class="Conceal">¦</span> <span class="Comment"># 2 (data) <- just the § sentinel</span> +<span id="L103" class="LineNr">103 </span> <span class="Conceal">¦</span> <span class="Comment"># 3 (top of screen) <- the § sentinel</span> +<span id="L104" class="LineNr">104 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># bottom-of-screen; null since text fits on screen</span> +<span id="L105" class="LineNr">105 </span> <span class="Conceal">¦</span> <span class="Comment"># 5 (before cursor) <- the § sentinel</span> +<span id="L106" class="LineNr">106 </span> <span class="Conceal">¦</span><span class="Constant"> 6</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># left</span> +<span id="L107" class="LineNr">107 </span> <span class="Conceal">¦</span><span class="Constant"> 7</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># right (inclusive)</span> +<span id="L108" class="LineNr">108 </span> <span class="Conceal">¦</span><span class="Constant"> 8</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># bottom (not set until render)</span> +<span id="L109" class="LineNr">109 </span> <span class="Conceal">¦</span><span class="Constant"> 9</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> +<span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor column</span> +<span id="L111" class="LineNr">111 </span> ] +<span id="L112" class="LineNr">112 </span> screen-should-contain [ +<span id="L113" class="LineNr">113 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L114" class="LineNr">114 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L117" class="LineNr">117 </span> ] -<span id="L118" class="LineNr">118 </span>] -<span id="L119" class="LineNr">119 </span> -<span id="L120" class="LineNr">120 </span><span class="Comment"># Assumes cursor should be at coordinates (cursor-row, cursor-column) and</span> -<span id="L121" class="LineNr">121 </span><span class="Comment"># updates before-cursor to match. Might also move coordinates if they're</span> -<span id="L122" class="LineNr">122 </span><span class="Comment"># outside text.</span> -<span id="L123" class="LineNr">123 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor<span class="muRecipe"> -> </span>last-row:num, last-column:num, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor [ -<span id="L124" class="LineNr">124 </span> <span class="Constant">local-scope</span> -<span id="L125" class="LineNr">125 </span> <span class="Constant">load-ingredients</span> -<span id="L126" class="LineNr">126 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">1/top</span>, <span class="Constant">0/left</span> -<span id="L127" class="LineNr">127 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L128" class="LineNr">128 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L129" class="LineNr">129 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L130" class="LineNr">130 </span> <span class="Comment"># traversing editor</span> -<span id="L131" class="LineNr">131 </span> curr:&:<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="L132" class="LineNr">132 </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> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> -<span id="L133" class="LineNr">133 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L134" class="LineNr">134 </span> <span class="Comment"># traversing screen</span> -<span id="L135" class="LineNr">135 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L136" class="LineNr">136 </span> row:num <span class="Special"><-</span> copy <span class="Constant">1/top</span> -<span id="L137" class="LineNr">137 </span> column:num <span class="Special"><-</span> copy left -<span id="L138" class="LineNr">138 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L139" class="LineNr">139 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L140" class="LineNr">140 </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="L141" class="LineNr">141 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L142" class="LineNr">142 </span> <span class="Delimiter">{</span> -<span id="L143" class="LineNr">143 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span> -<span id="L144" class="LineNr">144 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> -<span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> off-screen? -<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> <span class="Comment"># update editor.before-cursor</span> -<span id="L148" class="LineNr">148 </span> <span class="Conceal">¦</span> <span class="Comment"># Doing so at the start of each iteration ensures it stays one step behind</span> -<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> <span class="Comment"># the current character.</span> -<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row -<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor-row? -<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor?:bool <span class="Special"><-</span> equal column, cursor-column -<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor? -<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L158" class="LineNr">158 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <character-c-received></span> -<span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? move to left rather than 0</span> -<span id="L161" class="LineNr">161 </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="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? -<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># adjust cursor if necessary</span> -<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row -<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor-row? -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> left-of-cursor?:bool <span class="Special"><-</span> lesser-than column, cursor-column -<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> left-of-cursor? -<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy column -<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> curr -<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</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="Comment"># clear rest of line in this window</span> -<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right -<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># skip to next line</span> -<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L177" class="LineNr">177 </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#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</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="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># at right? wrap. even if there's only one more letter left; we need</span> -<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># room for clicking on the cursor after it.</span> -<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal column, right -<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-right? -<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># print wrap icon</span> -<span id="L188" class="LineNr">188 </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="L189" class="LineNr">189 </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="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L192" class="LineNr">192 </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#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment curr</span> -<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> -<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, c, color -<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L200" class="LineNr">200 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L201" class="LineNr">201 </span> <span class="Delimiter">}</span> -<span id="L202" class="LineNr">202 </span> <span class="Comment"># save first character off-screen</span> -<span id="L203" class="LineNr">203 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom-of-screen:offset</span>, curr -<span id="L204" class="LineNr">204 </span> <span class="Comment"># is cursor to the right of the last line? move to end</span> -<span id="L205" class="LineNr">205 </span> <span class="Delimiter">{</span> -<span id="L206" class="LineNr">206 </span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row -<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> cursor-outside-line?:bool <span class="Special"><-</span> lesser-or-equal column, cursor-column -<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> before-cursor-on-same-line?:bool <span class="Special"><-</span> and at-cursor-row?, cursor-outside-line? -<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> above-cursor-row?:bool <span class="Special"><-</span> lesser-than row, cursor-row -<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> before-cursor?:bool <span class="Special"><-</span> or before-cursor-on-same-line?, above-cursor-row? -<span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> before-cursor? -<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> copy row -<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy column -<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L215" class="LineNr">215 </span> <span class="Delimiter">}</span> -<span id="L216" class="LineNr">216 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom:offset</span>, row -<span id="L217" class="LineNr">217 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L218" class="LineNr">218 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L219" class="LineNr">219 </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="muControl">return</span> row, column -<span id="L221" class="LineNr">221 </span>] -<span id="L222" class="LineNr">222 </span> -<span id="L223" class="LineNr">223 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L223'>clear-screen-from</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, row:num, column:num, left:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L224" class="LineNr">224 </span> <span class="Constant">local-scope</span> -<span id="L225" class="LineNr">225 </span> <span class="Constant">load-ingredients</span> -<span id="L226" class="LineNr">226 </span> <span class="Comment"># if it's the real screen, use the optimized primitive</span> -<span id="L227" class="LineNr">227 </span> <span class="Delimiter">{</span> -<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='../081print.mu.html#L4'>screen</a> -<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> clear-display-from row, column, left, right -<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L231" class="LineNr">231 </span> <span class="Delimiter">}</span> -<span id="L232" class="LineNr">232 </span> <span class="Comment"># if not, go the slower route</span> -<span id="L233" class="LineNr">233 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L234" class="LineNr">234 </span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right -<span id="L235" class="LineNr">235 </span> <a href='001-editor.mu.html#L238'>clear-rest-of-screen</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right -<span id="L236" class="LineNr">236 </span>] -<span id="L237" class="LineNr">237 </span> -<span id="L238" class="LineNr">238 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L238'>clear-rest-of-screen</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, row:num, left:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L239" class="LineNr">239 </span> <span class="Constant">local-scope</span> -<span id="L240" class="LineNr">240 </span> <span class="Constant">load-ingredients</span> -<span id="L241" class="LineNr">241 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L242" class="LineNr">242 </span> <span class="Comment"># if it's the real screen, use the optimized primitive</span> -<span id="L243" class="LineNr">243 </span> <span class="Delimiter">{</span> -<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='../081print.mu.html#L4'>screen</a> -<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span> clear-display-from row, left, left, right -<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L247" class="LineNr">247 </span> <span class="Delimiter">}</span> -<span id="L248" class="LineNr">248 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left -<span id="L249" class="LineNr">249 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L250" class="LineNr">250 </span> <span class="Delimiter">{</span> -<span id="L251" class="LineNr">251 </span> <span class="Conceal">¦</span> at-bottom-of-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> -<span id="L252" class="LineNr">252 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-bottom-of-screen? -<span id="L253" class="LineNr">253 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left -<span id="L254" class="LineNr">254 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right -<span id="L255" class="LineNr">255 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span> <span class="muControl">loop</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 id="L260" class="LineNr">260 </span><span class="muScenario">scenario</span> editor-prints-multiple-lines [ -<span id="L261" class="LineNr">261 </span> <span class="Constant">local-scope</span> -<span id="L262" class="LineNr">262 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L263" class="LineNr">263 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L264" class="LineNr">264 </span><span class="Constant">def]</span> -<span id="L265" class="LineNr">265 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L266" class="LineNr">266 </span> run [ -<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L268" class="LineNr">268 </span> ] -<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"> .abc .</span> -<span id="L272" class="LineNr">272 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</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 id="L276" class="LineNr">276 </span> -<span id="L277" class="LineNr">277 </span><span class="muScenario">scenario</span> editor-handles-offsets [ -<span id="L278" class="LineNr">278 </span> <span class="Constant">local-scope</span> -<span id="L279" class="LineNr">279 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L280" class="LineNr">280 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">1/left</span>, <span class="Constant">5/right</span> -<span id="L281" class="LineNr">281 </span> run [ -<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L283" class="LineNr">283 </span> ] -<span id="L284" class="LineNr">284 </span> screen-should-contain [ -<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</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 id="L290" class="LineNr">290 </span> -<span id="L291" class="LineNr">291 </span><span class="muScenario">scenario</span> editor-prints-multiple-lines-at-offset [ -<span id="L292" class="LineNr">292 </span> <span class="Constant">local-scope</span> -<span id="L293" class="LineNr">293 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L294" class="LineNr">294 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L295" class="LineNr">295 </span><span class="Constant">def]</span> -<span id="L296" class="LineNr">296 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">1/left</span>, <span class="Constant">5/right</span> -<span id="L297" class="LineNr">297 </span> run [ -<span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L299" class="LineNr">299 </span> ] -<span id="L300" class="LineNr">300 </span> screen-should-contain [ -<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L302" class="LineNr">302 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</span> -<span id="L303" class="LineNr">303 </span> <span class="Conceal">¦</span><span class="Constant"> . def .</span> -<span id="L304" class="LineNr">304 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L305" class="LineNr">305 </span> ] -<span id="L306" class="LineNr">306 </span>] -<span id="L307" class="LineNr">307 </span> -<span id="L308" class="LineNr">308 </span><span class="muScenario">scenario</span> editor-wraps-long-lines [ -<span id="L309" class="LineNr">309 </span> <span class="Constant">local-scope</span> -<span id="L310" class="LineNr">310 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L311" class="LineNr">311 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc def]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L312" class="LineNr">312 </span> run [ -<span id="L313" class="LineNr">313 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L314" class="LineNr">314 </span> ] -<span id="L315" class="LineNr">315 </span> screen-should-contain [ -<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> .abc ↩.</span> -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</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> screen-should-contain-in-color <span class="Constant">245/grey</span> [ -<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L323" class="LineNr">323 </span> <span class="Conceal">¦</span><span class="Constant"> . ↩.</span> +<span id="L116" class="LineNr">116 </span> ] +<span id="L117" class="LineNr">117 </span>] +<span id="L118" class="LineNr">118 </span> +<span id="L119" class="LineNr">119 </span><span class="Comment"># Assumes cursor should be at coordinates (cursor-row, cursor-column) and</span> +<span id="L120" class="LineNr">120 </span><span class="Comment"># updates before-cursor to match. Might also move coordinates if they're</span> +<span id="L121" class="LineNr">121 </span><span class="Comment"># outside text.</span> +<span id="L122" class="LineNr">122 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L122'>render</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor<span class="muRecipe"> -> </span>last-row:num, last-column:num, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor [ +<span id="L123" class="LineNr">123 </span> <span class="Constant">local-scope</span> +<span id="L124" class="LineNr">124 </span> <span class="Constant">load-ingredients</span> +<span id="L125" class="LineNr">125 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">1/top</span>, <span class="Constant">0/left</span> +<span id="L126" class="LineNr">126 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L127" class="LineNr">127 </span> <a href='../081print.mu.html#L725'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L128" class="LineNr">128 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L129" class="LineNr">129 </span> <span class="Comment"># traversing editor</span> +<span id="L130" class="LineNr">130 </span> curr:&:<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="L131" class="LineNr">131 </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> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> +<span id="L132" class="LineNr">132 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L133" class="LineNr">133 </span> <span class="Comment"># traversing screen</span> +<span id="L134" class="LineNr">134 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L135" class="LineNr">135 </span> row:num <span class="Special"><-</span> copy <span class="Constant">1/top</span> +<span id="L136" class="LineNr">136 </span> column:num <span class="Special"><-</span> copy left +<span id="L137" class="LineNr">137 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L138" class="LineNr">138 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L139" class="LineNr">139 </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="L140" class="LineNr">140 </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="L141" class="LineNr">141 </span> <span class="Delimiter">{</span> +<span id="L142" class="LineNr">142 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span> +<span id="L143" class="LineNr">143 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L144" class="LineNr">144 </span> <span class="Conceal">¦</span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L725'>screen-height</a> +<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> off-screen? +<span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span> <span class="Comment"># update editor.before-cursor</span> +<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> <span class="Comment"># Doing so at the start of each iteration ensures it stays one step behind</span> +<span id="L148" class="LineNr">148 </span> <span class="Conceal">¦</span> <span class="Comment"># the current character.</span> +<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row +<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor-row? +<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor?:bool <span class="Special"><-</span> equal column, cursor-column +<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor? +<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L157" class="LineNr">157 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <character-c-received></span> +<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? move to left rather than 0</span> +<span id="L160" class="LineNr">160 </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="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? +<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># adjust cursor if necessary</span> +<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row +<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor-row? +<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> left-of-cursor?:bool <span class="Special"><-</span> lesser-than column, cursor-column +<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> left-of-cursor? +<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy column +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> curr +<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</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="Comment"># clear rest of line in this window</span> +<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># skip to next line</span> +<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left +<span id="L176" class="LineNr">176 </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="L177" class="LineNr">177 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> +<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="Delimiter">{</span> +<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># at right? wrap. even if there's only one more letter left; we need</span> +<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># room for clicking on the cursor after it.</span> +<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal column, right +<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-right? +<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># print wrap icon</span> +<span id="L187" class="LineNr">187 </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="L188" class="LineNr">188 </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="L189" class="LineNr">189 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left +<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L191" class="LineNr">191 </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="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment curr</span> +<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> +<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, c, color +<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L200" class="LineNr">200 </span> <span class="Delimiter">}</span> +<span id="L201" class="LineNr">201 </span> <span class="Comment"># save first character off-screen</span> +<span id="L202" class="LineNr">202 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom-of-screen:offset</span>, curr +<span id="L203" class="LineNr">203 </span> <span class="Comment"># is cursor to the right of the last line? move to end</span> +<span id="L204" class="LineNr">204 </span> <span class="Delimiter">{</span> +<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row +<span id="L206" class="LineNr">206 </span> <span class="Conceal">¦</span> cursor-outside-line?:bool <span class="Special"><-</span> lesser-or-equal column, cursor-column +<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> before-cursor-on-same-line?:bool <span class="Special"><-</span> and at-cursor-row?, cursor-outside-line? +<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> above-cursor-row?:bool <span class="Special"><-</span> lesser-than row, cursor-row +<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> before-cursor?:bool <span class="Special"><-</span> or before-cursor-on-same-line?, above-cursor-row? +<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> before-cursor? +<span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> copy row +<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy column +<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L214" class="LineNr">214 </span> <span class="Delimiter">}</span> +<span id="L215" class="LineNr">215 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom:offset</span>, row +<span id="L216" class="LineNr">216 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L217" class="LineNr">217 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L218" class="LineNr">218 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L219" class="LineNr">219 </span> <span class="muControl">return</span> row, column +<span id="L220" class="LineNr">220 </span>] +<span id="L221" class="LineNr">221 </span> +<span id="L222" class="LineNr">222 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L222'>clear-screen-from</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, row:num, column:num, left:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L223" class="LineNr">223 </span> <span class="Constant">local-scope</span> +<span id="L224" class="LineNr">224 </span> <span class="Constant">load-ingredients</span> +<span id="L225" class="LineNr">225 </span> <span class="Comment"># if it's the real screen, use the optimized primitive</span> +<span id="L226" class="LineNr">226 </span> <span class="Delimiter">{</span> +<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='../081print.mu.html#L4'>screen</a> +<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> clear-display-from row, column, left, right +<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L230" class="LineNr">230 </span> <span class="Delimiter">}</span> +<span id="L231" class="LineNr">231 </span> <span class="Comment"># if not, go the slower route</span> +<span id="L232" class="LineNr">232 </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="L233" class="LineNr">233 </span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L234" class="LineNr">234 </span> <a href='001-editor.mu.html#L237'>clear-rest-of-screen</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right +<span id="L235" class="LineNr">235 </span>] +<span id="L236" class="LineNr">236 </span> +<span id="L237" class="LineNr">237 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L237'>clear-rest-of-screen</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, row:num, left:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L238" class="LineNr">238 </span> <span class="Constant">local-scope</span> +<span id="L239" class="LineNr">239 </span> <span class="Constant">load-ingredients</span> +<span id="L240" class="LineNr">240 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L241" class="LineNr">241 </span> <span class="Comment"># if it's the real screen, use the optimized primitive</span> +<span id="L242" class="LineNr">242 </span> <span class="Delimiter">{</span> +<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='../081print.mu.html#L4'>screen</a> +<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span> clear-display-from row, left, left, right +<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L246" class="LineNr">246 </span> <span class="Delimiter">}</span> +<span id="L247" class="LineNr">247 </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="L248" class="LineNr">248 </span> <a href='../081print.mu.html#L725'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L249" class="LineNr">249 </span> <span class="Delimiter">{</span> +<span id="L250" class="LineNr">250 </span> <span class="Conceal">¦</span> at-bottom-of-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L725'>screen-height</a> +<span id="L251" class="LineNr">251 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-bottom-of-screen? +<span id="L252" class="LineNr">252 </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="L253" class="LineNr">253 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L254" class="LineNr">254 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L255" class="LineNr">255 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L256" class="LineNr">256 </span> <span class="Delimiter">}</span> +<span id="L257" class="LineNr">257 </span>] +<span id="L258" class="LineNr">258 </span> +<span id="L259" class="LineNr">259 </span><span class="muScenario">scenario</span> editor-prints-multiple-lines [ +<span id="L260" class="LineNr">260 </span> <span class="Constant">local-scope</span> +<span id="L261" class="LineNr">261 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L262" class="LineNr">262 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L263" class="LineNr">263 </span><span class="Constant">def]</span> +<span id="L264" class="LineNr">264 </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="L265" class="LineNr">265 </span> run [ +<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L122'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L267" class="LineNr">267 </span> ] +<span id="L268" class="LineNr">268 </span> screen-should-contain [ +<span id="L269" class="LineNr">269 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L270" class="LineNr">270 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L271" class="LineNr">271 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L272" class="LineNr">272 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L273" class="LineNr">273 </span> ] +<span id="L274" class="LineNr">274 </span>] +<span id="L275" class="LineNr">275 </span> +<span id="L276" class="LineNr">276 </span><span class="muScenario">scenario</span> editor-handles-offsets [ +<span id="L277" class="LineNr">277 </span> <span class="Constant">local-scope</span> +<span id="L278" class="LineNr">278 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L279" class="LineNr">279 </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">1/left</span>, <span class="Constant">5/right</span> +<span id="L280" class="LineNr">280 </span> run [ +<span id="L281" class="LineNr">281 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L122'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L282" class="LineNr">282 </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"> . abc .</span> +<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L287" class="LineNr">287 </span> ] +<span id="L288" class="LineNr">288 </span>] +<span id="L289" class="LineNr">289 </span> +<span id="L290" class="LineNr">290 </span><span class="muScenario">scenario</span> editor-prints-multiple-lines-at-offset [ +<span id="L291" class="LineNr">291 </span> <span class="Constant">local-scope</span> +<span id="L292" class="LineNr">292 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L293" class="LineNr">293 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L294" class="LineNr">294 </span><span class="Constant">def]</span> +<span id="L295" class="LineNr">295 </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">5/right</span> +<span id="L296" class="LineNr">296 </span> run [ +<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L122'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L298" class="LineNr">298 </span> ] +<span id="L299" class="LineNr">299 </span> screen-should-contain [ +<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span><span class="Constant"> . abc .</span> +<span id="L302" class="LineNr">302 </span> <span class="Conceal">¦</span><span class="Constant"> . def .</span> +<span id="L303" class="LineNr">303 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L304" class="LineNr">304 </span> ] +<span id="L305" class="LineNr">305 </span>] +<span id="L306" class="LineNr">306 </span> +<span id="L307" class="LineNr">307 </span><span class="muScenario">scenario</span> editor-wraps-long-lines [ +<span id="L308" class="LineNr">308 </span> <span class="Constant">local-scope</span> +<span id="L309" class="LineNr">309 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L310" class="LineNr">310 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc def]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L311" class="LineNr">311 </span> run [ +<span id="L312" class="LineNr">312 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L122'>render</a> <a href='../081print.mu.html#L4'>screen</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"> .abc ↩.</span> +<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</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> screen-should-contain-in-color <span class="Constant">245/grey</span> [ +<span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span><span class="Constant"> . ↩.</span> +<span id="L323" class="LineNr">323 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L326" class="LineNr">326 </span> ] -<span id="L327" class="LineNr">327 </span>] -<span id="L328" class="LineNr">328 </span> -<span id="L329" class="LineNr">329 </span><span class="muScenario">scenario</span> editor-wraps-barely-long-lines [ -<span id="L330" class="LineNr">330 </span> <span class="Constant">local-scope</span> -<span id="L331" class="LineNr">331 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L332" class="LineNr">332 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L333" class="LineNr">333 </span> run [ -<span id="L334" class="LineNr">334 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L335" class="LineNr">335 </span> ] -<span id="L336" class="LineNr">336 </span> <span class="Comment"># still wrap, even though the line would fit. We need room to click on the</span> -<span id="L337" class="LineNr">337 </span> <span class="Comment"># end of the line</span> -<span id="L338" class="LineNr">338 </span> screen-should-contain [ -<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L340" class="LineNr">340 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .abcd↩.</span> -<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> -<span id="L342" class="LineNr">342 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L343" class="LineNr">343 </span> ] -<span id="L344" class="LineNr">344 </span> screen-should-contain-in-color <span class="Constant">245/grey</span> [ -<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"> . ↩.</span> +<span id="L325" class="LineNr">325 </span> ] +<span id="L326" class="LineNr">326 </span>] +<span id="L327" class="LineNr">327 </span> +<span id="L328" class="LineNr">328 </span><span class="muScenario">scenario</span> editor-wraps-barely-long-lines [ +<span id="L329" class="LineNr">329 </span> <span class="Constant">local-scope</span> +<span id="L330" class="LineNr">330 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L331" class="LineNr">331 </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="L332" class="LineNr">332 </span> run [ +<span id="L333" class="LineNr">333 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L122'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L334" class="LineNr">334 </span> ] +<span id="L335" class="LineNr">335 </span> <span class="Comment"># still wrap, even though the line would fit. We need room to click on the</span> +<span id="L336" class="LineNr">336 </span> <span class="Comment"># end of the line</span> +<span id="L337" class="LineNr">337 </span> screen-should-contain [ +<span id="L338" class="LineNr">338 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L339" class="LineNr">339 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .abcd↩.</span> +<span id="L340" class="LineNr">340 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> +<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L342" class="LineNr">342 </span> ] +<span id="L343" class="LineNr">343 </span> screen-should-contain-in-color <span class="Constant">245/grey</span> [ +<span id="L344" class="LineNr">344 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<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"> . .</span> <span id="L347" class="LineNr">347 </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 id="L351" class="LineNr">351 </span> -<span id="L352" class="LineNr">352 </span><span class="muScenario">scenario</span> editor-with-empty-text [ -<span id="L353" class="LineNr">353 </span> <span class="Constant">local-scope</span> -<span id="L354" class="LineNr">354 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L355" class="LineNr">355 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L356" class="LineNr">356 </span> run [ -<span id="L357" class="LineNr">357 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L358" class="LineNr">358 </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="L359" class="LineNr">359 </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="L360" class="LineNr">360 </span> ] -<span id="L361" class="LineNr">361 </span> screen-should-contain [ +<span id="L348" class="LineNr">348 </span> ] +<span id="L349" class="LineNr">349 </span>] +<span id="L350" class="LineNr">350 </span> +<span id="L351" class="LineNr">351 </span><span class="muScenario">scenario</span> editor-with-empty-text [ +<span id="L352" class="LineNr">352 </span> <span class="Constant">local-scope</span> +<span id="L353" class="LineNr">353 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L354" class="LineNr">354 </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="L355" class="LineNr">355 </span> run [ +<span id="L356" class="LineNr">356 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L122'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L357" class="LineNr">357 </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="L358" class="LineNr">358 </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="L359" class="LineNr">359 </span> ] +<span id="L360" class="LineNr">360 </span> screen-should-contain [ +<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L363" class="LineNr">363 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L364" class="LineNr">364 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L365" class="LineNr">365 </span> ] -<span id="L366" class="LineNr">366 </span> memory-should-contain [ -<span id="L367" class="LineNr">367 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> -<span id="L368" class="LineNr">368 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> -<span id="L369" class="LineNr">369 </span> ] -<span id="L370" class="LineNr">370 </span>] -<span id="L371" class="LineNr">371 </span> -<span id="L372" class="LineNr">372 </span><span class="Comment"># just a little color for Mu code</span> -<span id="L373" class="LineNr">373 </span> -<span id="L374" class="LineNr">374 </span><span class="muScenario">scenario</span> render-colors-comments [ -<span id="L375" class="LineNr">375 </span> <span class="Constant">local-scope</span> -<span id="L376" class="LineNr">376 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L377" class="LineNr">377 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L378" class="LineNr">378 </span><span class="Constant"># de</span> -<span id="L379" class="LineNr">379 </span><span class="Constant">f]</span> -<span id="L380" class="LineNr">380 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L381" class="LineNr">381 </span> run [ -<span id="L382" class="LineNr">382 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L383" class="LineNr">383 </span> ] -<span id="L384" class="LineNr">384 </span> screen-should-contain [ -<span id="L385" class="LineNr">385 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L386" class="LineNr">386 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L387" class="LineNr">387 </span> <span class="Conceal">¦</span><span class="Constant"> .# de .</span> -<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> -<span id="L389" class="LineNr">389 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L390" class="LineNr">390 </span> ] -<span id="L391" class="LineNr">391 </span> screen-should-contain-in-color <span class="Constant">12/lightblue</span>, [ +<span id="L364" class="LineNr">364 </span> ] +<span id="L365" class="LineNr">365 </span> memory-should-contain [ +<span id="L366" class="LineNr">366 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> +<span id="L367" class="LineNr">367 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> +<span id="L368" class="LineNr">368 </span> ] +<span id="L369" class="LineNr">369 </span>] +<span id="L370" class="LineNr">370 </span> +<span id="L371" class="LineNr">371 </span><span class="Comment"># just a little color for Mu code</span> +<span id="L372" class="LineNr">372 </span> +<span id="L373" class="LineNr">373 </span><span class="muScenario">scenario</span> render-colors-comments [ +<span id="L374" class="LineNr">374 </span> <span class="Constant">local-scope</span> +<span id="L375" class="LineNr">375 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L376" class="LineNr">376 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L377" class="LineNr">377 </span><span class="Constant"># de</span> +<span id="L378" class="LineNr">378 </span><span class="Constant">f]</span> +<span id="L379" class="LineNr">379 </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="L380" class="LineNr">380 </span> run [ +<span id="L381" class="LineNr">381 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L122'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L382" class="LineNr">382 </span> ] +<span id="L383" class="LineNr">383 </span> screen-should-contain [ +<span id="L384" class="LineNr">384 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L385" class="LineNr">385 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L386" class="LineNr">386 </span> <span class="Conceal">¦</span><span class="Constant"> .# de .</span> +<span id="L387" class="LineNr">387 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> +<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L389" class="LineNr">389 </span> ] +<span id="L390" class="LineNr">390 </span> screen-should-contain-in-color <span class="Constant">12/lightblue</span>, [ +<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"> . .</span> -<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"> .# de .</span> +<span id="L393" class="LineNr">393 </span> <span class="Conceal">¦</span><span class="Constant"> .# de .</span> +<span id="L394" class="LineNr">394 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L395" class="LineNr">395 </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> screen-should-contain-in-color <span class="Constant">7/white</span>, [ -<span id="L399" class="LineNr">399 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L400" class="LineNr">400 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</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"> .f .</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>] -<span id="L406" class="LineNr">406 </span> -<span id="L407" class="LineNr">407 </span><span class="muRecipe">after</span> <span class="Constant"><character-c-received></span> [ -<span id="L408" class="LineNr">408 </span> color <span class="Special"><-</span> <a href='001-editor.mu.html#L412'>get-color</a> color, c -<span id="L409" class="LineNr">409 </span>] -<span id="L410" class="LineNr">410 </span> -<span id="L411" class="LineNr">411 </span><span class="Comment"># so far the previous color is all the information we need; that may change</span> -<span id="L412" class="LineNr">412 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L412'>get-color</a> color:num, c:char<span class="muRecipe"> -> </span>color:num [ -<span id="L413" class="LineNr">413 </span> <span class="Constant">local-scope</span> -<span id="L414" class="LineNr">414 </span> <span class="Constant">load-ingredients</span> -<span id="L415" class="LineNr">415 </span> color-is-white?:bool <span class="Special"><-</span> equal color, <span class="Constant">7/white</span> -<span id="L416" class="LineNr">416 </span> <span class="Comment"># if color is white and next character is '#', switch color to blue</span> -<span id="L417" class="LineNr">417 </span> <span class="Delimiter">{</span> -<span id="L418" class="LineNr">418 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-white? -<span id="L419" class="LineNr">419 </span> <span class="Conceal">¦</span> starting-comment?:bool <span class="Special"><-</span> equal c, <span class="Constant">35/#</span> -<span id="L420" class="LineNr">420 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> starting-comment? -<span id="L421" class="LineNr">421 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 90</span>, <span class="Constant">[app]</span>, <span class="Constant">[switch color back to blue]</span> -<span id="L422" class="LineNr">422 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">12/lightblue</span> -<span id="L423" class="LineNr">423 </span> <span class="Delimiter">}</span> -<span id="L424" class="LineNr">424 </span> <span class="Comment"># if color is blue and next character is newline, switch color to white</span> -<span id="L425" class="LineNr">425 </span> <span class="Delimiter">{</span> -<span id="L426" class="LineNr">426 </span> <span class="Conceal">¦</span> color-is-blue?:bool <span class="Special"><-</span> equal color, <span class="Constant">12/lightblue</span> -<span id="L427" class="LineNr">427 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-blue? -<span id="L428" class="LineNr">428 </span> <span class="Conceal">¦</span> ending-comment?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L429" class="LineNr">429 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> ending-comment? -<span id="L430" class="LineNr">430 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 90</span>, <span class="Constant">[app]</span>, <span class="Constant">[switch color back to white]</span> -<span id="L431" class="LineNr">431 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">7/white</span> -<span id="L432" class="LineNr">432 </span> <span class="Delimiter">}</span> -<span id="L433" class="LineNr">433 </span> <span class="Comment"># if color is white (no comments) and next character is '<', switch color to red</span> -<span id="L434" class="LineNr">434 </span> <span class="Delimiter">{</span> -<span id="L435" class="LineNr">435 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-white? -<span id="L436" class="LineNr">436 </span> <span class="Conceal">¦</span> starting-assignment?:bool <span class="Special"><-</span> equal c, <span class="Constant">60/<</span> -<span id="L437" class="LineNr">437 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> starting-assignment? -<span id="L438" class="LineNr">438 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/red</span> -<span id="L439" class="LineNr">439 </span> <span class="Delimiter">}</span> -<span id="L440" class="LineNr">440 </span> <span class="Comment"># if color is red and next character is space, switch color to white</span> -<span id="L441" class="LineNr">441 </span> <span class="Delimiter">{</span> -<span id="L442" class="LineNr">442 </span> <span class="Conceal">¦</span> color-is-red?:bool <span class="Special"><-</span> equal color, <span class="Constant">1/red</span> -<span id="L443" class="LineNr">443 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-red? -<span id="L444" class="LineNr">444 </span> <span class="Conceal">¦</span> ending-assignment?:bool <span class="Special"><-</span> equal c, <span class="Constant">32/space</span> -<span id="L445" class="LineNr">445 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> ending-assignment? -<span id="L446" class="LineNr">446 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">7/white</span> -<span id="L447" class="LineNr">447 </span> <span class="Delimiter">}</span> -<span id="L448" class="LineNr">448 </span> <span class="Comment"># otherwise no change</span> -<span id="L449" class="LineNr">449 </span> <span class="muControl">return</span> color -<span id="L450" class="LineNr">450 </span>] -<span id="L451" class="LineNr">451 </span> -<span id="L452" class="LineNr">452 </span><span class="muScenario">scenario</span> render-colors-assignment [ -<span id="L453" class="LineNr">453 </span> <span class="Constant">local-scope</span> -<span id="L454" class="LineNr">454 </span> assume-screen <span class="Constant">8/width</span>, <span class="Constant">5/height</span> -<span id="L455" class="LineNr">455 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L456" class="LineNr">456 </span><span class="Constant">d <- e</span> -<span id="L457" class="LineNr">457 </span><span class="Constant">f]</span> -<span id="L458" class="LineNr">458 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">8/right</span> -<span id="L459" class="LineNr">459 </span> run [ -<span id="L460" class="LineNr">460 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L461" class="LineNr">461 </span> ] -<span id="L462" class="LineNr">462 </span> screen-should-contain [ -<span id="L463" class="LineNr">463 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span><span class="Constant"> .d <- e .</span> -<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> -<span id="L467" class="LineNr">467 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L468" class="LineNr">468 </span> ] -<span id="L469" class="LineNr">469 </span> screen-should-contain-in-color <span class="Constant">1/red</span>, [ +<span id="L396" class="LineNr">396 </span> ] +<span id="L397" class="LineNr">397 </span> screen-should-contain-in-color <span class="Constant">7/white</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"> .abc .</span> +<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"> .f .</span> +<span id="L402" class="LineNr">402 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L403" class="LineNr">403 </span> ] +<span id="L404" class="LineNr">404 </span>] +<span id="L405" class="LineNr">405 </span> +<span id="L406" class="LineNr">406 </span><span class="muRecipe">after</span> <span class="Constant"><character-c-received></span> [ +<span id="L407" class="LineNr">407 </span> color <span class="Special"><-</span> <a href='001-editor.mu.html#L411'>get-color</a> color, c +<span id="L408" class="LineNr">408 </span>] +<span id="L409" class="LineNr">409 </span> +<span id="L410" class="LineNr">410 </span><span class="Comment"># so far the previous color is all the information we need; that may change</span> +<span id="L411" class="LineNr">411 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L411'>get-color</a> color:num, c:char<span class="muRecipe"> -> </span>color:num [ +<span id="L412" class="LineNr">412 </span> <span class="Constant">local-scope</span> +<span id="L413" class="LineNr">413 </span> <span class="Constant">load-ingredients</span> +<span id="L414" class="LineNr">414 </span> color-is-white?:bool <span class="Special"><-</span> equal color, <span class="Constant">7/white</span> +<span id="L415" class="LineNr">415 </span> <span class="Comment"># if color is white and next character is '#', switch color to blue</span> +<span id="L416" class="LineNr">416 </span> <span class="Delimiter">{</span> +<span id="L417" class="LineNr">417 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-white? +<span id="L418" class="LineNr">418 </span> <span class="Conceal">¦</span> starting-comment?:bool <span class="Special"><-</span> equal c, <span class="Constant">35/#</span> +<span id="L419" class="LineNr">419 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> starting-comment? +<span id="L420" class="LineNr">420 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 90</span>, <span class="Constant">[app]</span>, <span class="Constant">[switch color back to blue]</span> +<span id="L421" class="LineNr">421 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">12/lightblue</span> +<span id="L422" class="LineNr">422 </span> <span class="Delimiter">}</span> +<span id="L423" class="LineNr">423 </span> <span class="Comment"># if color is blue and next character is newline, switch color to white</span> +<span id="L424" class="LineNr">424 </span> <span class="Delimiter">{</span> +<span id="L425" class="LineNr">425 </span> <span class="Conceal">¦</span> color-is-blue?:bool <span class="Special"><-</span> equal color, <span class="Constant">12/lightblue</span> +<span id="L426" class="LineNr">426 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-blue? +<span id="L427" class="LineNr">427 </span> <span class="Conceal">¦</span> ending-comment?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L428" class="LineNr">428 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> ending-comment? +<span id="L429" class="LineNr">429 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 90</span>, <span class="Constant">[app]</span>, <span class="Constant">[switch color back to white]</span> +<span id="L430" class="LineNr">430 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">7/white</span> +<span id="L431" class="LineNr">431 </span> <span class="Delimiter">}</span> +<span id="L432" class="LineNr">432 </span> <span class="Comment"># if color is white (no comments) and next character is '<', switch color to red</span> +<span id="L433" class="LineNr">433 </span> <span class="Delimiter">{</span> +<span id="L434" class="LineNr">434 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-white? +<span id="L435" class="LineNr">435 </span> <span class="Conceal">¦</span> starting-assignment?:bool <span class="Special"><-</span> equal c, <span class="Constant">60/<</span> +<span id="L436" class="LineNr">436 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> starting-assignment? +<span id="L437" class="LineNr">437 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/red</span> +<span id="L438" class="LineNr">438 </span> <span class="Delimiter">}</span> +<span id="L439" class="LineNr">439 </span> <span class="Comment"># if color is red and next character is space, switch color to white</span> +<span id="L440" class="LineNr">440 </span> <span class="Delimiter">{</span> +<span id="L441" class="LineNr">441 </span> <span class="Conceal">¦</span> color-is-red?:bool <span class="Special"><-</span> equal color, <span class="Constant">1/red</span> +<span id="L442" class="LineNr">442 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> color-is-red? +<span id="L443" class="LineNr">443 </span> <span class="Conceal">¦</span> ending-assignment?:bool <span class="Special"><-</span> equal c, <span class="Constant">32/space</span> +<span id="L444" class="LineNr">444 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> ending-assignment? +<span id="L445" class="LineNr">445 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">7/white</span> +<span id="L446" class="LineNr">446 </span> <span class="Delimiter">}</span> +<span id="L447" class="LineNr">447 </span> <span class="Comment"># otherwise no change</span> +<span id="L448" class="LineNr">448 </span> <span class="muControl">return</span> color +<span id="L449" class="LineNr">449 </span>] +<span id="L450" class="LineNr">450 </span> +<span id="L451" class="LineNr">451 </span><span class="muScenario">scenario</span> render-colors-assignment [ +<span id="L452" class="LineNr">452 </span> <span class="Constant">local-scope</span> +<span id="L453" class="LineNr">453 </span> assume-screen <span class="Constant">8/width</span>, <span class="Constant">5/height</span> +<span id="L454" class="LineNr">454 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L455" class="LineNr">455 </span><span class="Constant">d <- e</span> +<span id="L456" class="LineNr">456 </span><span class="Constant">f]</span> +<span id="L457" class="LineNr">457 </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">8/right</span> +<span id="L458" class="LineNr">458 </span> run [ +<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L122'>render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L460" class="LineNr">460 </span> ] +<span id="L461" class="LineNr">461 </span> screen-should-contain [ +<span id="L462" class="LineNr">462 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L463" class="LineNr">463 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span><span class="Constant"> .d <- e .</span> +<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span><span class="Constant"> .f .</span> +<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L467" class="LineNr">467 </span> ] +<span id="L468" class="LineNr">468 </span> screen-should-contain-in-color <span class="Constant">1/red</span>, [ +<span id="L469" class="LineNr">469 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <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"> . .</span> -<span id="L472" class="LineNr">472 </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 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 class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L475" class="LineNr">475 </span> ] -<span id="L476" class="LineNr">476 </span>] +<span id="L474" class="LineNr">474 </span> ] +<span id="L475" class="LineNr">475 </span>] </pre> </body> </html> diff --git a/html/edit/002-typing.mu.html b/html/edit/002-typing.mu.html index 29c0a77e..f8774dd1 100644 --- a/html/edit/002-typing.mu.html +++ b/html/edit/002-typing.mu.html @@ -69,1081 +69,1088 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span> <span class="Constant">local-scope</span> <span id="L7" class="LineNr"> 7 </span> <span class="Constant">load-ingredients</span> <span id="L8" class="LineNr"> 8 </span> open-console -<span id="L9" class="LineNr"> 9 </span> editor:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> text, <span class="Constant">5/left</span>, <span class="Constant">45/right</span> -<span id="L10" class="LineNr"> 10 </span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, editor -<span id="L11" class="LineNr"> 11 </span> close-console -<span id="L12" class="LineNr"> 12 </span>] -<span id="L13" class="LineNr"> 13 </span> -<span id="L14" class="LineNr"> 14 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>:&:<a href='../084console.mu.html#L23'>console</a>, editor:&:editor<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>:&:<a href='../084console.mu.html#L23'>console</a>, editor:&:editor [ -<span id="L15" class="LineNr"> 15 </span> <span class="Constant">local-scope</span> -<span id="L16" class="LineNr"> 16 </span> <span class="Constant">load-ingredients</span> -<span id="L17" class="LineNr"> 17 </span> <span class="Delimiter">{</span> -<span id="L18" class="LineNr"> 18 </span> <span class="Conceal">¦</span> <span class="Comment"># looping over each (keyboard or touch) event as it occurs</span> -<span id="L19" class="LineNr"> 19 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-event</span> -<span id="L20" class="LineNr"> 20 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L21" class="LineNr"> 21 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L22" class="LineNr"> 22 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, cursor-row, cursor-column -<span id="L23" class="LineNr"> 23 </span> <span class="Conceal">¦</span> e:<a href='../084console.mu.html#L4'>event</a>, found?:bool, quit?:bool, <a href='../084console.mu.html#L23'>console</a> <span class="Special"><-</span> <a href='../084console.mu.html#L35'>read-event</a> <a href='../084console.mu.html#L23'>console</a> -<span id="L24" class="LineNr"> 24 </span> <span class="Conceal">¦</span> <span class="muControl">loop-unless</span> found? -<span id="L25" class="LineNr"> 25 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> quit? <span class="Comment"># only in tests</span> -<span id="L26" class="LineNr"> 26 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[next-event]</span> -<span id="L27" class="LineNr"> 27 </span> <span class="Conceal">¦</span> <span class="Comment"># 'touch' event</span> -<span id="L28" class="LineNr"> 28 </span> <span class="Conceal">¦</span> t:<a href='../084console.mu.html#L12'>touch-event</a>, is-touch?:bool <span class="Special"><-</span> maybe-convert e, <span class="Constant">touch:variant</span> -<span id="L29" class="LineNr"> 29 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L30" class="LineNr"> 30 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-touch? -<span id="L31" class="LineNr"> 31 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L48'>move-cursor-in-editor</a> <a href='../081print.mu.html#L4'>screen</a>, editor, t -<span id="L32" class="LineNr"> 32 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> -<span id="L33" class="LineNr"> 33 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L34" class="LineNr"> 34 </span> <span class="Conceal">¦</span> <span class="Comment"># keyboard events</span> -<span id="L35" class="LineNr"> 35 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L36" class="LineNr"> 36 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> is-touch? -<span id="L37" class="LineNr"> 37 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> go-render?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L164'>handle-keyboard-event</a> <a href='../081print.mu.html#L4'>screen</a>, editor, e -<span id="L38" class="LineNr"> 38 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L39" class="LineNr"> 39 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> go-render? -<span id="L40" class="LineNr"> 40 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, editor -<span id="L41" class="LineNr"> 41 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L42" class="LineNr"> 42 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L43" class="LineNr"> 43 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L44" class="LineNr"> 44 </span> <span class="Delimiter">}</span> -<span id="L45" class="LineNr"> 45 </span>] -<span id="L46" class="LineNr"> 46 </span> -<span id="L47" class="LineNr"> 47 </span><span class="Comment"># process click, return if it was on current editor</span> -<span id="L48" class="LineNr"> 48 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L48'>move-cursor-in-editor</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor, t:<a href='../084console.mu.html#L12'>touch-event</a><span class="muRecipe"> -> </span>in-focus?:bool, editor:&:editor [ -<span id="L49" class="LineNr"> 49 </span> <span class="Constant">local-scope</span> -<span id="L50" class="LineNr"> 50 </span> <span class="Constant">load-ingredients</span> -<span id="L51" class="LineNr"> 51 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">0/false</span> -<span id="L52" class="LineNr"> 52 </span> click-row:num <span class="Special"><-</span> get t, <span class="Constant">row:offset</span> -<span id="L53" class="LineNr"> 53 </span> <span class="muControl">return-unless</span> click-row, <span class="Constant">0/false</span> <span class="Comment"># ignore clicks on 'menu'</span> -<span id="L54" class="LineNr"> 54 </span> click-column:num <span class="Special"><-</span> get t, <span class="Constant">column:offset</span> -<span id="L55" class="LineNr"> 55 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L56" class="LineNr"> 56 </span> too-far-left?:bool <span class="Special"><-</span> lesser-than click-column, left -<span id="L57" class="LineNr"> 57 </span> <span class="muControl">return-if</span> too-far-left?, <span class="Constant">0/false</span> -<span id="L58" class="LineNr"> 58 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L59" class="LineNr"> 59 </span> too-far-right?:bool <span class="Special"><-</span> greater-than click-column, right -<span id="L60" class="LineNr"> 60 </span> <span class="muControl">return-if</span> too-far-right?, <span class="Constant">0/false</span> -<span id="L61" class="LineNr"> 61 </span> <span class="Comment"># position cursor</span> -<span id="L62" class="LineNr"> 62 </span><span class="Constant"> <move-cursor-begin></span> -<span id="L63" class="LineNr"> 63 </span> editor <span class="Special"><-</span> <a href='002-typing.mu.html#L73'>snap-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, editor, click-row, click-column -<span id="L64" class="LineNr"> 64 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> -<span id="L65" class="LineNr"> 65 </span><span class="Constant"> <move-cursor-end></span> -<span id="L66" class="LineNr"> 66 </span> <span class="Comment"># gain focus</span> -<span id="L67" class="LineNr"> 67 </span> <span class="muControl">return</span> <span class="Constant">1/true</span> -<span id="L68" class="LineNr"> 68 </span>] -<span id="L69" class="LineNr"> 69 </span> -<span id="L70" class="LineNr"> 70 </span><span class="Comment"># Variant of 'render' that only moves the cursor (coordinates and</span> -<span id="L71" class="LineNr"> 71 </span><span class="Comment"># before-cursor). If it's past the end of a line, it 'slides' it left. If it's</span> -<span id="L72" class="LineNr"> 72 </span><span class="Comment"># past the last line it positions at end of last line.</span> -<span id="L73" class="LineNr"> 73 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L73'>snap-cursor</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor, target-row:num, target-column:num<span class="muRecipe"> -> </span>editor:&:editor [ -<span id="L74" class="LineNr"> 74 </span> <span class="Constant">local-scope</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Constant">load-ingredients</span> -<span id="L76" class="LineNr"> 76 </span> <span class="muControl">return-unless</span> editor -<span id="L77" class="LineNr"> 77 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L78" class="LineNr"> 78 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L79" class="LineNr"> 79 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L80" class="LineNr"> 80 </span> <span class="Comment"># count newlines until screen row</span> -<span id="L81" class="LineNr"> 81 </span> curr:&:<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="L82" class="LineNr"> 82 </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> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> -<span id="L83" class="LineNr"> 83 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L84" class="LineNr"> 84 </span> row:num <span class="Special"><-</span> copy <span class="Constant">1/top</span> -<span id="L85" class="LineNr"> 85 </span> column:num <span class="Special"><-</span> copy left -<span id="L86" class="LineNr"> 86 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, target-row -<span id="L87" class="LineNr"> 87 </span> cursor-row:num <span class="Special"><-</span> copy target-row -<span id="L88" class="LineNr"> 88 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, target-column -<span id="L89" class="LineNr"> 89 </span> cursor-column:num <span class="Special"><-</span> copy target-column -<span id="L90" class="LineNr"> 90 </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="L91" class="LineNr"> 91 </span> <span class="Delimiter">{</span> -<span id="L92" class="LineNr"> 92 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span> -<span id="L93" class="LineNr"> 93 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L94" class="LineNr"> 94 </span> <span class="Conceal">¦</span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> -<span id="L95" class="LineNr"> 95 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> off-screen? -<span id="L96" class="LineNr"> 96 </span> <span class="Conceal">¦</span> <span class="Comment"># update editor.before-cursor</span> -<span id="L97" class="LineNr"> 97 </span> <span class="Conceal">¦</span> <span class="Comment"># Doing so at the start of each iteration ensures it stays one step behind</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Conceal">¦</span> <span class="Comment"># the current character.</span> -<span id="L99" class="LineNr"> 99 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L100" class="LineNr"> 100 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row -<span id="L101" class="LineNr"> 101 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor-row? -<span id="L102" class="LineNr"> 102 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor?:bool <span class="Special"><-</span> equal column, cursor-column -<span id="L103" class="LineNr"> 103 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor? -<span id="L104" class="LineNr"> 104 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L105" class="LineNr"> 105 </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="L106" class="LineNr"> 106 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L107" class="LineNr"> 107 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L108" class="LineNr"> 108 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L109" class="LineNr"> 109 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? move to left rather than 0</span> -<span id="L110" class="LineNr"> 110 </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="L111" class="LineNr"> 111 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? -<span id="L112" class="LineNr"> 112 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># adjust cursor if necessary</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="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row -<span id="L115" class="LineNr"> 115 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor-row? -<span id="L116" class="LineNr"> 116 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> left-of-cursor?:bool <span class="Special"><-</span> lesser-than column, cursor-column -<span id="L117" class="LineNr"> 117 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> left-of-cursor? -<span id="L118" class="LineNr"> 118 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy column -<span id="L119" class="LineNr"> 119 </span> <span class="Conceal">¦</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="L120" class="LineNr"> 120 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L121" class="LineNr"> 121 </span> <span class="Conceal">¦</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="L122" class="LineNr"> 122 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L123" class="LineNr"> 123 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># skip to next line</span> -<span id="L124" class="LineNr"> 124 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L125" class="LineNr"> 125 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L126" class="LineNr"> 126 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L127" class="LineNr"> 127 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L128" class="LineNr"> 128 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> -<span id="L129" class="LineNr"> 129 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L130" class="LineNr"> 130 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L131" class="LineNr"> 131 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># at right? wrap. even if there's only one more letter left; we need</span> -<span id="L132" class="LineNr"> 132 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># room for clicking on the cursor after it.</span> -<span id="L133" class="LineNr"> 133 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal column, right -<span id="L134" class="LineNr"> 134 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-right? -<span id="L135" class="LineNr"> 135 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L136" class="LineNr"> 136 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L137" class="LineNr"> 137 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment curr/prev</span> -<span id="L138" class="LineNr"> 138 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> -<span id="L139" class="LineNr"> 139 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L140" class="LineNr"> 140 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L141" class="LineNr"> 141 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L142" class="LineNr"> 142 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L143" class="LineNr"> 143 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L144" class="LineNr"> 144 </span> <span class="Delimiter">}</span> -<span id="L145" class="LineNr"> 145 </span> <span class="Comment"># is cursor to the right of the last line? move to end</span> -<span id="L146" class="LineNr"> 146 </span> <span class="Delimiter">{</span> -<span id="L147" class="LineNr"> 147 </span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row -<span id="L148" class="LineNr"> 148 </span> <span class="Conceal">¦</span> cursor-outside-line?:bool <span class="Special"><-</span> lesser-or-equal column, cursor-column -<span id="L149" class="LineNr"> 149 </span> <span class="Conceal">¦</span> before-cursor-on-same-line?:bool <span class="Special"><-</span> and at-cursor-row?, cursor-outside-line? -<span id="L150" class="LineNr"> 150 </span> <span class="Conceal">¦</span> above-cursor-row?:bool <span class="Special"><-</span> lesser-than row, cursor-row -<span id="L151" class="LineNr"> 151 </span> <span class="Conceal">¦</span> before-cursor?:bool <span class="Special"><-</span> or before-cursor-on-same-line?, above-cursor-row? -<span id="L152" class="LineNr"> 152 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> before-cursor? -<span id="L153" class="LineNr"> 153 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> copy row -<span id="L154" class="LineNr"> 154 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L155" class="LineNr"> 155 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy column -<span id="L156" class="LineNr"> 156 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L157" class="LineNr"> 157 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L158" class="LineNr"> 158 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L159" class="LineNr"> 159 </span> <span class="Delimiter">}</span> -<span id="L160" class="LineNr"> 160 </span>] -<span id="L161" class="LineNr"> 161 </span> -<span id="L162" class="LineNr"> 162 </span><span class="Comment"># Process an event 'e' and try to minimally update the screen.</span> -<span id="L163" class="LineNr"> 163 </span><span class="Comment"># Set 'go-render?' to true to indicate the caller must perform a non-minimal update.</span> -<span id="L164" class="LineNr"> 164 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L164'>handle-keyboard-event</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor, e:<a href='../084console.mu.html#L4'>event</a><span class="muRecipe"> -> </span>go-render?:bool, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor [ -<span id="L165" class="LineNr"> 165 </span> <span class="Constant">local-scope</span> -<span id="L166" class="LineNr"> 166 </span> <span class="Constant">load-ingredients</span> -<span id="L167" class="LineNr"> 167 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">0/don't-render</span> -<span id="L168" class="LineNr"> 168 </span> <a href='../081print.mu.html#L581'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L581'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L169" class="LineNr"> 169 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L170" class="LineNr"> 170 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L171" class="LineNr"> 171 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L172" class="LineNr"> 172 </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="L173" class="LineNr"> 173 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L174" class="LineNr"> 174 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L175" class="LineNr"> 175 </span> save-row:num <span class="Special"><-</span> copy cursor-row -<span id="L176" class="LineNr"> 176 </span> save-column:num <span class="Special"><-</span> copy cursor-column -<span id="L177" class="LineNr"> 177 </span> <span class="Comment"># character</span> -<span id="L178" class="LineNr"> 178 </span> <span class="Delimiter">{</span> -<span id="L179" class="LineNr"> 179 </span> <span class="Conceal">¦</span> c:char, is-unicode?:bool <span class="Special"><-</span> maybe-convert e, <span class="Constant">text:variant</span> -<span id="L180" class="LineNr"> 180 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-unicode? -<span id="L181" class="LineNr"> 181 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[handle-keyboard-event: special character]</span> -<span id="L182" class="LineNr"> 182 </span> <span class="Conceal">¦</span> <span class="Comment"># exceptions for special characters go here</span> -<span id="L183" class="LineNr"> 183 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='002-typing.mu.html#L183'><handle-special-character></a></span> -<span id="L184" class="LineNr"> 184 </span> <span class="Conceal">¦</span> <span class="Comment"># ignore any other special characters</span> -<span id="L185" class="LineNr"> 185 </span> <span class="Conceal">¦</span> regular-character?:bool <span class="Special"><-</span> greater-or-equal c, <span class="Constant">32/space</span> -<span id="L186" class="LineNr"> 186 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> regular-character?, <span class="Constant">0/don't-render</span> -<span id="L187" class="LineNr"> 187 </span> <span class="Conceal">¦</span> <span class="Comment"># otherwise type it in</span> -<span id="L188" class="LineNr"> 188 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <insert-character-begin></span> -<span id="L189" class="LineNr"> 189 </span> <span class="Conceal">¦</span> go-render? <span class="Special"><-</span> <a href='002-typing.mu.html#L201'>insert-at-cursor</a> editor, c, <a href='../081print.mu.html#L4'>screen</a> -<span id="L190" class="LineNr"> 190 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <insert-character-end></span> -<span id="L191" class="LineNr"> 191 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L192" class="LineNr"> 192 </span> <span class="Delimiter">}</span> -<span id="L193" class="LineNr"> 193 </span> <span class="Comment"># special key to modify the text or move the cursor</span> -<span id="L194" class="LineNr"> 194 </span> k:num, is-keycode?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant">keycode:variant</span> -<span id="L195" class="LineNr"> 195 </span> assert is-keycode?, <span class="Constant">[event was of unknown type; neither keyboard nor mouse]</span> -<span id="L196" class="LineNr"> 196 </span> <span class="Comment"># handlers for each special key will go here</span> -<span id="L197" class="LineNr"> 197 </span><span class="Constant"> <a href='002-typing.mu.html#L197'><handle-special-key></a></span> -<span id="L198" class="LineNr"> 198 </span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> -<span id="L199" class="LineNr"> 199 </span>] -<span id="L200" class="LineNr"> 200 </span> -<span id="L201" class="LineNr"> 201 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L201'>insert-at-cursor</a> editor:&:editor, c:char, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L202" class="LineNr"> 202 </span> <span class="Constant">local-scope</span> -<span id="L203" class="LineNr"> 203 </span> <span class="Constant">load-ingredients</span> -<span id="L204" class="LineNr"> 204 </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="L205" class="LineNr"> 205 </span> insert c, before-cursor -<span id="L206" class="LineNr"> 206 </span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L207" class="LineNr"> 207 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L208" class="LineNr"> 208 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L209" class="LineNr"> 209 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L210" class="LineNr"> 210 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L211" class="LineNr"> 211 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L212" class="LineNr"> 212 </span> save-row:num <span class="Special"><-</span> copy cursor-row -<span id="L213" class="LineNr"> 213 </span> save-column:num <span class="Special"><-</span> copy cursor-column -<span id="L214" class="LineNr"> 214 </span> <a href='../081print.mu.html#L581'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L581'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L215" class="LineNr"> 215 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L216" class="LineNr"> 216 </span> <span class="Comment"># occasionally we'll need to mess with the cursor</span> -<span id="L217" class="LineNr"> 217 </span><span class="Constant"> <a href='002-typing.mu.html#L217'><insert-character-special-case></a></span> -<span id="L218" class="LineNr"> 218 </span> <span class="Comment"># but mostly we'll just move the cursor right</span> -<span id="L219" class="LineNr"> 219 </span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> -<span id="L220" class="LineNr"> 220 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L221" class="LineNr"> 221 </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="L222" class="LineNr"> 222 </span> <span class="Delimiter">{</span> -<span id="L223" class="LineNr"> 223 </span> <span class="Conceal">¦</span> <span class="Comment"># at end of all text? no need to scroll? just print the character and leave</span> -<span id="L224" class="LineNr"> 224 </span> <span class="Conceal">¦</span> at-end?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L29'>next</a>, <span class="Constant">0/null</span> -<span id="L225" class="LineNr"> 225 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-end? -<span id="L226" class="LineNr"> 226 </span> <span class="Conceal">¦</span> bottom:num <span class="Special"><-</span> subtract <a href='../081print.mu.html#L594'>screen-height</a>,<span class="Constant"> 1</span> -<span id="L227" class="LineNr"> 227 </span> <span class="Conceal">¦</span> at-bottom?:bool <span class="Special"><-</span> equal save-row, bottom -<span id="L228" class="LineNr"> 228 </span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal save-column, right -<span id="L229" class="LineNr"> 229 </span> <span class="Conceal">¦</span> overflow?:bool <span class="Special"><-</span> and at-bottom?, at-right? -<span id="L230" class="LineNr"> 230 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> overflow? -<span id="L231" class="LineNr"> 231 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, save-row, save-column -<span id="L232" class="LineNr"> 232 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, c -<span id="L233" class="LineNr"> 233 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> -<span id="L234" class="LineNr"> 234 </span> <span class="Delimiter">}</span> -<span id="L235" class="LineNr"> 235 </span> <span class="Delimiter">{</span> -<span id="L236" class="LineNr"> 236 </span> <span class="Conceal">¦</span> <span class="Comment"># not at right margin? print the character and rest of line</span> -<span id="L237" class="LineNr"> 237 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L29'>next</a> -<span id="L238" class="LineNr"> 238 </span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> greater-or-equal cursor-column, <a href='../081print.mu.html#L581'>screen-width</a> -<span id="L239" class="LineNr"> 239 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-right? -<span id="L240" class="LineNr"> 240 </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="L241" class="LineNr"> 241 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, save-row, save-column -<span id="L242" class="LineNr"> 242 </span> <span class="Conceal">¦</span> curr-column:num <span class="Special"><-</span> copy save-column -<span id="L243" class="LineNr"> 243 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L244" class="LineNr"> 244 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># hit right margin? give up and let caller render</span> -<span id="L245" class="LineNr"> 245 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> greater-than curr-column, right -<span id="L246" class="LineNr"> 246 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> at-right?, <span class="Constant">1/go-render</span> -<span id="L247" class="LineNr"> 247 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L248" class="LineNr"> 248 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? done.</span> -<span id="L249" class="LineNr"> 249 </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="L250" class="LineNr"> 250 </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="L251" class="LineNr"> 251 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? -<span id="L252" class="LineNr"> 252 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, currc -<span id="L253" class="LineNr"> 253 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr-column <span class="Special"><-</span> add curr-column,<span class="Constant"> 1</span> -<span id="L254" class="LineNr"> 254 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L255" class="LineNr"> 255 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L256" class="LineNr"> 256 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L257" class="LineNr"> 257 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> -<span id="L258" class="LineNr"> 258 </span> <span class="Delimiter">}</span> -<span id="L259" class="LineNr"> 259 </span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> -<span id="L260" class="LineNr"> 260 </span>] -<span id="L261" class="LineNr"> 261 </span> -<span id="L262" class="LineNr"> 262 </span><span class="Comment"># helper for tests</span> -<span id="L263" class="LineNr"> 263 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor [ -<span id="L264" class="LineNr"> 264 </span> <span class="Constant">local-scope</span> -<span id="L265" class="LineNr"> 265 </span> <span class="Constant">load-ingredients</span> -<span id="L266" class="LineNr"> 266 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L267" class="LineNr"> 267 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L268" class="LineNr"> 268 </span> row:num, column:num <span class="Special"><-</span> <a href='001-editor.mu.html#L123'>render</a> <a href='../081print.mu.html#L4'>screen</a>, editor -<span id="L269" class="LineNr"> 269 </span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right -<span id="L270" class="LineNr"> 270 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L271" class="LineNr"> 271 </span> <a href='002-typing.mu.html#L1056'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right, <span class="Constant">9480/horizontal-dotted</span> -<span id="L272" class="LineNr"> 272 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L273" class="LineNr"> 273 </span> <a href='001-editor.mu.html#L223'>clear-screen-from</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, left, right -<span id="L274" class="LineNr"> 274 </span>] -<span id="L275" class="LineNr"> 275 </span> -<span id="L276" class="LineNr"> 276 </span><span class="muScenario">scenario</span> editor-handles-empty-event-queue [ -<span id="L277" class="LineNr"> 277 </span> <span class="Constant">local-scope</span> -<span id="L278" class="LineNr"> 278 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L279" class="LineNr"> 279 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L280" class="LineNr"> 280 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L281" class="LineNr"> 281 </span> assume-console <span class="Constant">[]</span> -<span id="L282" class="LineNr"> 282 </span> run [ -<span id="L283" class="LineNr"> 283 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L284" class="LineNr"> 284 </span> ] -<span id="L285" class="LineNr"> 285 </span> screen-should-contain [ -<span id="L286" class="LineNr"> 286 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L287" class="LineNr"> 287 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L288" class="LineNr"> 288 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L289" class="LineNr"> 289 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L290" class="LineNr"> 290 </span> ] -<span id="L291" class="LineNr"> 291 </span>] -<span id="L292" class="LineNr"> 292 </span> -<span id="L293" class="LineNr"> 293 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks [ -<span id="L294" class="LineNr"> 294 </span> <span class="Constant">local-scope</span> -<span id="L295" class="LineNr"> 295 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L296" class="LineNr"> 296 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L297" class="LineNr"> 297 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L298" class="LineNr"> 298 </span> $clear-trace -<span id="L299" class="LineNr"> 299 </span> assume-console [ -<span id="L300" class="LineNr"> 300 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> <span class="Comment"># on the 'b'</span> -<span id="L301" class="LineNr"> 301 </span> ] -<span id="L302" class="LineNr"> 302 </span> run [ -<span id="L303" class="LineNr"> 303 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L304" class="LineNr"> 304 </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="L305" class="LineNr"> 305 </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="L306" class="LineNr"> 306 </span> ] -<span id="L307" class="LineNr"> 307 </span> screen-should-contain [ -<span id="L308" class="LineNr"> 308 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L309" class="LineNr"> 309 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L310" class="LineNr"> 310 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L311" class="LineNr"> 311 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L312" class="LineNr"> 312 </span> ] -<span id="L313" class="LineNr"> 313 </span> memory-should-contain [ -<span id="L314" class="LineNr"> 314 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor is at row 0..</span> -<span id="L315" class="LineNr"> 315 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># ..and column 1</span> +<span id="L9" class="LineNr"> 9 </span> <a href='../081print.mu.html#L33'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L10" class="LineNr"> 10 </span> editor:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> text, <span class="Constant">5/left</span>, <span class="Constant">45/right</span> +<span id="L11" class="LineNr"> 11 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <span class="Constant">0/screen</span>, editor +<span id="L12" class="LineNr"> 12 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, editor +<span id="L13" class="LineNr"> 13 </span> close-console +<span id="L14" class="LineNr"> 14 </span>] +<span id="L15" class="LineNr"> 15 </span> +<span id="L16" class="LineNr"> 16 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>:&:<a href='../084console.mu.html#L23'>console</a>, editor:&:editor<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>:&:<a href='../084console.mu.html#L23'>console</a>, editor:&:editor [ +<span id="L17" class="LineNr"> 17 </span> <span class="Constant">local-scope</span> +<span id="L18" class="LineNr"> 18 </span> <span class="Constant">load-ingredients</span> +<span id="L19" class="LineNr"> 19 </span> <span class="Delimiter">{</span> +<span id="L20" class="LineNr"> 20 </span> <span class="Conceal">¦</span> <span class="Comment"># looping over each (keyboard or touch) event as it occurs</span> +<span id="L21" class="LineNr"> 21 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-event</span> +<span id="L22" class="LineNr"> 22 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L23" class="LineNr"> 23 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L24" class="LineNr"> 24 </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="L25" class="LineNr"> 25 </span> <span class="Conceal">¦</span> e:<a href='../084console.mu.html#L4'>event</a>, found?:bool, quit?:bool, <a href='../084console.mu.html#L23'>console</a> <span class="Special"><-</span> <a href='../084console.mu.html#L35'>read-event</a> <a href='../084console.mu.html#L23'>console</a> +<span id="L26" class="LineNr"> 26 </span> <span class="Conceal">¦</span> <span class="muControl">loop-unless</span> found? +<span id="L27" class="LineNr"> 27 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> quit? <span class="Comment"># only in tests</span> +<span id="L28" class="LineNr"> 28 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[next-event]</span> +<span id="L29" class="LineNr"> 29 </span> <span class="Conceal">¦</span> <span class="Comment"># 'touch' event</span> +<span id="L30" class="LineNr"> 30 </span> <span class="Conceal">¦</span> t:<a href='../084console.mu.html#L12'>touch-event</a>, is-touch?:bool <span class="Special"><-</span> maybe-convert e, <span class="Constant">touch:variant</span> +<span id="L31" class="LineNr"> 31 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L32" class="LineNr"> 32 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-touch? +<span id="L33" class="LineNr"> 33 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L50'>move-cursor-in-editor</a> <a href='../081print.mu.html#L4'>screen</a>, editor, t +<span id="L34" class="LineNr"> 34 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> +<span id="L35" class="LineNr"> 35 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L36" class="LineNr"> 36 </span> <span class="Conceal">¦</span> <span class="Comment"># keyboard events</span> +<span id="L37" class="LineNr"> 37 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L38" class="LineNr"> 38 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> is-touch? +<span id="L39" class="LineNr"> 39 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> go-render?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L166'>handle-keyboard-event</a> <a href='../081print.mu.html#L4'>screen</a>, editor, e +<span id="L40" class="LineNr"> 40 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L41" class="LineNr"> 41 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> go-render? +<span id="L42" class="LineNr"> 42 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, editor +<span id="L43" class="LineNr"> 43 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L45" class="LineNr"> 45 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L46" class="LineNr"> 46 </span> <span class="Delimiter">}</span> +<span id="L47" class="LineNr"> 47 </span>] +<span id="L48" class="LineNr"> 48 </span> +<span id="L49" class="LineNr"> 49 </span><span class="Comment"># process click, return if it was on current editor</span> +<span id="L50" class="LineNr"> 50 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L50'>move-cursor-in-editor</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor, t:<a href='../084console.mu.html#L12'>touch-event</a><span class="muRecipe"> -> </span>in-focus?:bool, editor:&:editor [ +<span id="L51" class="LineNr"> 51 </span> <span class="Constant">local-scope</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Constant">load-ingredients</span> +<span id="L53" class="LineNr"> 53 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">0/false</span> +<span id="L54" class="LineNr"> 54 </span> click-row:num <span class="Special"><-</span> get t, <span class="Constant">row:offset</span> +<span id="L55" class="LineNr"> 55 </span> <span class="muControl">return-unless</span> click-row, <span class="Constant">0/false</span> <span class="Comment"># ignore clicks on 'menu'</span> +<span id="L56" class="LineNr"> 56 </span> click-column:num <span class="Special"><-</span> get t, <span class="Constant">column:offset</span> +<span id="L57" class="LineNr"> 57 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L58" class="LineNr"> 58 </span> too-far-left?:bool <span class="Special"><-</span> lesser-than click-column, left +<span id="L59" class="LineNr"> 59 </span> <span class="muControl">return-if</span> too-far-left?, <span class="Constant">0/false</span> +<span id="L60" class="LineNr"> 60 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L61" class="LineNr"> 61 </span> too-far-right?:bool <span class="Special"><-</span> greater-than click-column, right +<span id="L62" class="LineNr"> 62 </span> <span class="muControl">return-if</span> too-far-right?, <span class="Constant">0/false</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Comment"># position cursor</span> +<span id="L64" class="LineNr"> 64 </span><span class="Constant"> <move-cursor-begin></span> +<span id="L65" class="LineNr"> 65 </span> editor <span class="Special"><-</span> <a href='002-typing.mu.html#L75'>snap-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, editor, click-row, click-column +<span id="L66" class="LineNr"> 66 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> +<span id="L67" class="LineNr"> 67 </span><span class="Constant"> <move-cursor-end></span> +<span id="L68" class="LineNr"> 68 </span> <span class="Comment"># gain focus</span> +<span id="L69" class="LineNr"> 69 </span> <span class="muControl">return</span> <span class="Constant">1/true</span> +<span id="L70" class="LineNr"> 70 </span>] +<span id="L71" class="LineNr"> 71 </span> +<span id="L72" class="LineNr"> 72 </span><span class="Comment"># Variant of 'render' that only moves the cursor (coordinates and</span> +<span id="L73" class="LineNr"> 73 </span><span class="Comment"># before-cursor). If it's past the end of a line, it 'slides' it left. If it's</span> +<span id="L74" class="LineNr"> 74 </span><span class="Comment"># past the last line it positions at end of last line.</span> +<span id="L75" class="LineNr"> 75 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L75'>snap-cursor</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor, target-row:num, target-column:num<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L76" class="LineNr"> 76 </span> <span class="Constant">local-scope</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Constant">load-ingredients</span> +<span id="L78" class="LineNr"> 78 </span> <span class="muControl">return-unless</span> editor +<span id="L79" class="LineNr"> 79 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L80" class="LineNr"> 80 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L81" class="LineNr"> 81 </span> <a href='../081print.mu.html#L725'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L82" class="LineNr"> 82 </span> <span class="Comment"># count newlines until screen row</span> +<span id="L83" class="LineNr"> 83 </span> curr:&:<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="L84" class="LineNr"> 84 </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> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> +<span id="L85" class="LineNr"> 85 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L86" class="LineNr"> 86 </span> row:num <span class="Special"><-</span> copy <span class="Constant">1/top</span> +<span id="L87" class="LineNr"> 87 </span> column:num <span class="Special"><-</span> copy left +<span id="L88" class="LineNr"> 88 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, target-row +<span id="L89" class="LineNr"> 89 </span> cursor-row:num <span class="Special"><-</span> copy target-row +<span id="L90" class="LineNr"> 90 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, target-column +<span id="L91" class="LineNr"> 91 </span> cursor-column:num <span class="Special"><-</span> copy target-column +<span id="L92" class="LineNr"> 92 </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="L93" class="LineNr"> 93 </span> <span class="Delimiter">{</span> +<span id="L94" class="LineNr"> 94 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span> +<span id="L95" class="LineNr"> 95 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L96" class="LineNr"> 96 </span> <span class="Conceal">¦</span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L725'>screen-height</a> +<span id="L97" class="LineNr"> 97 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> off-screen? +<span id="L98" class="LineNr"> 98 </span> <span class="Conceal">¦</span> <span class="Comment"># update editor.before-cursor</span> +<span id="L99" class="LineNr"> 99 </span> <span class="Conceal">¦</span> <span class="Comment"># Doing so at the start of each iteration ensures it stays one step behind</span> +<span id="L100" class="LineNr"> 100 </span> <span class="Conceal">¦</span> <span class="Comment"># the current character.</span> +<span id="L101" class="LineNr"> 101 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L102" class="LineNr"> 102 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row +<span id="L103" class="LineNr"> 103 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor-row? +<span id="L104" class="LineNr"> 104 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor?:bool <span class="Special"><-</span> equal column, cursor-column +<span id="L105" class="LineNr"> 105 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor? +<span id="L106" class="LineNr"> 106 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L107" class="LineNr"> 107 </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="L108" class="LineNr"> 108 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L109" class="LineNr"> 109 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L110" class="LineNr"> 110 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L111" class="LineNr"> 111 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? move to left rather than 0</span> +<span id="L112" class="LineNr"> 112 </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="L113" class="LineNr"> 113 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? +<span id="L114" class="LineNr"> 114 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># adjust cursor if necessary</span> +<span id="L115" class="LineNr"> 115 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L116" class="LineNr"> 116 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row +<span id="L117" class="LineNr"> 117 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor-row? +<span id="L118" class="LineNr"> 118 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> left-of-cursor?:bool <span class="Special"><-</span> lesser-than column, cursor-column +<span id="L119" class="LineNr"> 119 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> left-of-cursor? +<span id="L120" class="LineNr"> 120 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy column +<span id="L121" class="LineNr"> 121 </span> <span class="Conceal">¦</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="L122" class="LineNr"> 122 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L123" class="LineNr"> 123 </span> <span class="Conceal">¦</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="L124" class="LineNr"> 124 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L125" class="LineNr"> 125 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># skip to next line</span> +<span id="L126" class="LineNr"> 126 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L127" class="LineNr"> 127 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left +<span id="L128" class="LineNr"> 128 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L129" class="LineNr"> 129 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L130" class="LineNr"> 130 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> +<span id="L131" class="LineNr"> 131 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L132" class="LineNr"> 132 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L133" class="LineNr"> 133 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># at right? wrap. even if there's only one more letter left; we need</span> +<span id="L134" class="LineNr"> 134 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># room for clicking on the cursor after it.</span> +<span id="L135" class="LineNr"> 135 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal column, right +<span id="L136" class="LineNr"> 136 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-right? +<span id="L137" class="LineNr"> 137 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left +<span id="L138" class="LineNr"> 138 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L139" class="LineNr"> 139 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment curr/prev</span> +<span id="L140" class="LineNr"> 140 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> +<span id="L141" class="LineNr"> 141 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L142" class="LineNr"> 142 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L143" class="LineNr"> 143 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L144" class="LineNr"> 144 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L145" class="LineNr"> 145 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L146" class="LineNr"> 146 </span> <span class="Delimiter">}</span> +<span id="L147" class="LineNr"> 147 </span> <span class="Comment"># is cursor to the right of the last line? move to end</span> +<span id="L148" class="LineNr"> 148 </span> <span class="Delimiter">{</span> +<span id="L149" class="LineNr"> 149 </span> <span class="Conceal">¦</span> at-cursor-row?:bool <span class="Special"><-</span> equal row, cursor-row +<span id="L150" class="LineNr"> 150 </span> <span class="Conceal">¦</span> cursor-outside-line?:bool <span class="Special"><-</span> lesser-or-equal column, cursor-column +<span id="L151" class="LineNr"> 151 </span> <span class="Conceal">¦</span> before-cursor-on-same-line?:bool <span class="Special"><-</span> and at-cursor-row?, cursor-outside-line? +<span id="L152" class="LineNr"> 152 </span> <span class="Conceal">¦</span> above-cursor-row?:bool <span class="Special"><-</span> lesser-than row, cursor-row +<span id="L153" class="LineNr"> 153 </span> <span class="Conceal">¦</span> before-cursor?:bool <span class="Special"><-</span> or before-cursor-on-same-line?, above-cursor-row? +<span id="L154" class="LineNr"> 154 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> before-cursor? +<span id="L155" class="LineNr"> 155 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> copy row +<span id="L156" class="LineNr"> 156 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L157" class="LineNr"> 157 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy column +<span id="L158" class="LineNr"> 158 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L159" class="LineNr"> 159 </span> <span class="Conceal">¦</span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L160" class="LineNr"> 160 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<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 id="L164" class="LineNr"> 164 </span><span class="Comment"># Process an event 'e' and try to minimally update the screen.</span> +<span id="L165" class="LineNr"> 165 </span><span class="Comment"># Set 'go-render?' to true to indicate the caller must perform a non-minimal update.</span> +<span id="L166" class="LineNr"> 166 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L166'>handle-keyboard-event</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor, e:<a href='../084console.mu.html#L4'>event</a><span class="muRecipe"> -> </span>go-render?:bool, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor [ +<span id="L167" class="LineNr"> 167 </span> <span class="Constant">local-scope</span> +<span id="L168" class="LineNr"> 168 </span> <span class="Constant">load-ingredients</span> +<span id="L169" class="LineNr"> 169 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">0/don't-render</span> +<span id="L170" class="LineNr"> 170 </span> <a href='../081print.mu.html#L712'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L712'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L171" class="LineNr"> 171 </span> <a href='../081print.mu.html#L725'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L172" class="LineNr"> 172 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L173" class="LineNr"> 173 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L174" class="LineNr"> 174 </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="L175" class="LineNr"> 175 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L176" class="LineNr"> 176 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L177" class="LineNr"> 177 </span> save-row:num <span class="Special"><-</span> copy cursor-row +<span id="L178" class="LineNr"> 178 </span> save-column:num <span class="Special"><-</span> copy cursor-column +<span id="L179" class="LineNr"> 179 </span> <span class="Comment"># character</span> +<span id="L180" class="LineNr"> 180 </span> <span class="Delimiter">{</span> +<span id="L181" class="LineNr"> 181 </span> <span class="Conceal">¦</span> c:char, is-unicode?:bool <span class="Special"><-</span> maybe-convert e, <span class="Constant">text:variant</span> +<span id="L182" class="LineNr"> 182 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-unicode? +<span id="L183" class="LineNr"> 183 </span> <span class="Conceal">¦</span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[handle-keyboard-event: special character]</span> +<span id="L184" class="LineNr"> 184 </span> <span class="Conceal">¦</span> <span class="Comment"># exceptions for special characters go here</span> +<span id="L185" class="LineNr"> 185 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='002-typing.mu.html#L185'><handle-special-character></a></span> +<span id="L186" class="LineNr"> 186 </span> <span class="Conceal">¦</span> <span class="Comment"># ignore any other special characters</span> +<span id="L187" class="LineNr"> 187 </span> <span class="Conceal">¦</span> regular-character?:bool <span class="Special"><-</span> greater-or-equal c, <span class="Constant">32/space</span> +<span id="L188" class="LineNr"> 188 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> regular-character?, <span class="Constant">0/don't-render</span> +<span id="L189" class="LineNr"> 189 </span> <span class="Conceal">¦</span> <span class="Comment"># otherwise type it in</span> +<span id="L190" class="LineNr"> 190 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <insert-character-begin></span> +<span id="L191" class="LineNr"> 191 </span> <span class="Conceal">¦</span> go-render? <span class="Special"><-</span> <a href='002-typing.mu.html#L203'>insert-at-cursor</a> editor, c, <a href='../081print.mu.html#L4'>screen</a> +<span id="L192" class="LineNr"> 192 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <insert-character-end></span> +<span id="L193" class="LineNr"> 193 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L194" class="LineNr"> 194 </span> <span class="Delimiter">}</span> +<span id="L195" class="LineNr"> 195 </span> <span class="Comment"># special key to modify the text or move the cursor</span> +<span id="L196" class="LineNr"> 196 </span> k:num, is-keycode?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant">keycode:variant</span> +<span id="L197" class="LineNr"> 197 </span> assert is-keycode?, <span class="Constant">[event was of unknown type; neither keyboard nor mouse]</span> +<span id="L198" class="LineNr"> 198 </span> <span class="Comment"># handlers for each special key will go here</span> +<span id="L199" class="LineNr"> 199 </span><span class="Constant"> <a href='002-typing.mu.html#L199'><handle-special-key></a></span> +<span id="L200" class="LineNr"> 200 </span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> +<span id="L201" class="LineNr"> 201 </span>] +<span id="L202" class="LineNr"> 202 </span> +<span id="L203" class="LineNr"> 203 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L203'>insert-at-cursor</a> editor:&:editor, c:char, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L204" class="LineNr"> 204 </span> <span class="Constant">local-scope</span> +<span id="L205" class="LineNr"> 205 </span> <span class="Constant">load-ingredients</span> +<span id="L206" class="LineNr"> 206 </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="L207" class="LineNr"> 207 </span> insert c, before-cursor +<span id="L208" class="LineNr"> 208 </span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L209" class="LineNr"> 209 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L210" class="LineNr"> 210 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L211" class="LineNr"> 211 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L212" class="LineNr"> 212 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L213" class="LineNr"> 213 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L214" class="LineNr"> 214 </span> save-row:num <span class="Special"><-</span> copy cursor-row +<span id="L215" class="LineNr"> 215 </span> save-column:num <span class="Special"><-</span> copy cursor-column +<span id="L216" class="LineNr"> 216 </span> <a href='../081print.mu.html#L712'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L712'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L217" class="LineNr"> 217 </span> <a href='../081print.mu.html#L725'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L218" class="LineNr"> 218 </span> <span class="Comment"># occasionally we'll need to mess with the cursor</span> +<span id="L219" class="LineNr"> 219 </span><span class="Constant"> <a href='002-typing.mu.html#L219'><insert-character-special-case></a></span> +<span id="L220" class="LineNr"> 220 </span> <span class="Comment"># but mostly we'll just move the cursor right</span> +<span id="L221" class="LineNr"> 221 </span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> +<span id="L222" class="LineNr"> 222 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L223" class="LineNr"> 223 </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="L224" class="LineNr"> 224 </span> <span class="Delimiter">{</span> +<span id="L225" class="LineNr"> 225 </span> <span class="Conceal">¦</span> <span class="Comment"># at end of all text? no need to scroll? just print the character and leave</span> +<span id="L226" class="LineNr"> 226 </span> <span class="Conceal">¦</span> at-end?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L29'>next</a>, <span class="Constant">0/null</span> +<span id="L227" class="LineNr"> 227 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-end? +<span id="L228" class="LineNr"> 228 </span> <span class="Conceal">¦</span> bottom:num <span class="Special"><-</span> subtract <a href='../081print.mu.html#L725'>screen-height</a>,<span class="Constant"> 1</span> +<span id="L229" class="LineNr"> 229 </span> <span class="Conceal">¦</span> at-bottom?:bool <span class="Special"><-</span> equal save-row, bottom +<span id="L230" class="LineNr"> 230 </span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal save-column, right +<span id="L231" class="LineNr"> 231 </span> <span class="Conceal">¦</span> overflow?:bool <span class="Special"><-</span> and at-bottom?, at-right? +<span id="L232" class="LineNr"> 232 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> overflow? +<span id="L233" class="LineNr"> 233 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, save-row, save-column +<span id="L234" class="LineNr"> 234 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, c +<span id="L235" class="LineNr"> 235 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> +<span id="L236" class="LineNr"> 236 </span> <span class="Delimiter">}</span> +<span id="L237" class="LineNr"> 237 </span> <span class="Delimiter">{</span> +<span id="L238" class="LineNr"> 238 </span> <span class="Conceal">¦</span> <span class="Comment"># not at right margin? print the character and rest of line</span> +<span id="L239" class="LineNr"> 239 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L29'>next</a> +<span id="L240" class="LineNr"> 240 </span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> greater-or-equal cursor-column, <a href='../081print.mu.html#L712'>screen-width</a> +<span id="L241" class="LineNr"> 241 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-right? +<span id="L242" class="LineNr"> 242 </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="L243" class="LineNr"> 243 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, save-row, save-column +<span id="L244" class="LineNr"> 244 </span> <span class="Conceal">¦</span> curr-column:num <span class="Special"><-</span> copy save-column +<span id="L245" class="LineNr"> 245 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L246" class="LineNr"> 246 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># hit right margin? give up and let caller render</span> +<span id="L247" class="LineNr"> 247 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> greater-than curr-column, right +<span id="L248" class="LineNr"> 248 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> at-right?, <span class="Constant">1/go-render</span> +<span id="L249" class="LineNr"> 249 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L250" class="LineNr"> 250 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? done.</span> +<span id="L251" class="LineNr"> 251 </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="L252" class="LineNr"> 252 </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="L253" class="LineNr"> 253 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? +<span id="L254" class="LineNr"> 254 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, currc +<span id="L255" class="LineNr"> 255 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr-column <span class="Special"><-</span> add curr-column,<span class="Constant"> 1</span> +<span id="L256" class="LineNr"> 256 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L257" class="LineNr"> 257 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L258" class="LineNr"> 258 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L259" class="LineNr"> 259 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/don't-render</span> +<span id="L260" class="LineNr"> 260 </span> <span class="Delimiter">}</span> +<span id="L261" class="LineNr"> 261 </span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> +<span id="L262" class="LineNr"> 262 </span>] +<span id="L263" class="LineNr"> 263 </span> +<span id="L264" class="LineNr"> 264 </span><span class="Comment"># helper for tests</span> +<span id="L265" class="LineNr"> 265 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor [ +<span id="L266" class="LineNr"> 266 </span> <span class="Constant">local-scope</span> +<span id="L267" class="LineNr"> 267 </span> <span class="Constant">load-ingredients</span> +<span id="L268" class="LineNr"> 268 </span> old-top-idx:num <span class="Special"><-</span> <a href='../081print.mu.html#L493'>save-top-idx</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L269" class="LineNr"> 269 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L270" class="LineNr"> 270 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L271" class="LineNr"> 271 </span> row:num, column:num <span class="Special"><-</span> <a href='001-editor.mu.html#L122'>render</a> <a href='../081print.mu.html#L4'>screen</a>, editor +<span id="L272" class="LineNr"> 272 </span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L273" class="LineNr"> 273 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L274" class="LineNr"> 274 </span> <a href='002-typing.mu.html#L1060'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right, <span class="Constant">9480/horizontal-dotted</span> +<span id="L275" class="LineNr"> 275 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L276" class="LineNr"> 276 </span> <a href='001-editor.mu.html#L222'>clear-screen-from</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, left, right +<span id="L277" class="LineNr"> 277 </span> <a href='../081print.mu.html#L499'>assert-no-scroll</a> <a href='../081print.mu.html#L4'>screen</a>, old-top-idx +<span id="L278" class="LineNr"> 278 </span>] +<span id="L279" class="LineNr"> 279 </span> +<span id="L280" class="LineNr"> 280 </span><span class="muScenario">scenario</span> editor-handles-empty-event-queue [ +<span id="L281" class="LineNr"> 281 </span> <span class="Constant">local-scope</span> +<span id="L282" class="LineNr"> 282 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L283" class="LineNr"> 283 </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="L284" class="LineNr"> 284 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L285" class="LineNr"> 285 </span> assume-console <span class="Constant">[]</span> +<span id="L286" class="LineNr"> 286 </span> run [ +<span id="L287" class="LineNr"> 287 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L288" class="LineNr"> 288 </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"> .abc .</span> +<span id="L292" class="LineNr"> 292 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L293" class="LineNr"> 293 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L294" class="LineNr"> 294 </span> ] +<span id="L295" class="LineNr"> 295 </span>] +<span id="L296" class="LineNr"> 296 </span> +<span id="L297" class="LineNr"> 297 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks [ +<span id="L298" class="LineNr"> 298 </span> <span class="Constant">local-scope</span> +<span id="L299" class="LineNr"> 299 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L300" class="LineNr"> 300 </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="L301" class="LineNr"> 301 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L302" class="LineNr"> 302 </span> $clear-trace +<span id="L303" class="LineNr"> 303 </span> assume-console [ +<span id="L304" class="LineNr"> 304 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> <span class="Comment"># on the 'b'</span> +<span id="L305" class="LineNr"> 305 </span> ] +<span id="L306" class="LineNr"> 306 </span> run [ +<span id="L307" class="LineNr"> 307 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L308" class="LineNr"> 308 </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="L309" class="LineNr"> 309 </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="L310" class="LineNr"> 310 </span> ] +<span id="L311" class="LineNr"> 311 </span> screen-should-contain [ +<span id="L312" class="LineNr"> 312 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L313" class="LineNr"> 313 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L314" class="LineNr"> 314 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L315" class="LineNr"> 315 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L316" class="LineNr"> 316 </span> ] -<span id="L317" class="LineNr"> 317 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L318" class="LineNr"> 318 </span>] -<span id="L319" class="LineNr"> 319 </span> -<span id="L320" class="LineNr"> 320 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks-outside-text [ -<span id="L321" class="LineNr"> 321 </span> <span class="Constant">local-scope</span> -<span id="L322" class="LineNr"> 322 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L323" class="LineNr"> 323 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L324" class="LineNr"> 324 </span> $clear-trace -<span id="L325" class="LineNr"> 325 </span> assume-console [ -<span id="L326" class="LineNr"> 326 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 7</span> <span class="Comment"># last line, to the right of text</span> -<span id="L327" class="LineNr"> 327 </span> ] -<span id="L328" class="LineNr"> 328 </span> run [ -<span id="L329" class="LineNr"> 329 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L330" class="LineNr"> 330 </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="L331" class="LineNr"> 331 </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="L332" class="LineNr"> 332 </span> ] -<span id="L333" class="LineNr"> 333 </span> memory-should-contain [ -<span id="L334" class="LineNr"> 334 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> -<span id="L335" class="LineNr"> 335 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># cursor column</span> +<span id="L317" class="LineNr"> 317 </span> memory-should-contain [ +<span id="L318" class="LineNr"> 318 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor is at row 0..</span> +<span id="L319" class="LineNr"> 319 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># ..and column 1</span> +<span id="L320" class="LineNr"> 320 </span> ] +<span id="L321" class="LineNr"> 321 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L322" class="LineNr"> 322 </span>] +<span id="L323" class="LineNr"> 323 </span> +<span id="L324" class="LineNr"> 324 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks-outside-text [ +<span id="L325" class="LineNr"> 325 </span> <span class="Constant">local-scope</span> +<span id="L326" class="LineNr"> 326 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L327" class="LineNr"> 327 </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="L328" class="LineNr"> 328 </span> $clear-trace +<span id="L329" class="LineNr"> 329 </span> assume-console [ +<span id="L330" class="LineNr"> 330 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 7</span> <span class="Comment"># last line, to the right of text</span> +<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 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="L335" class="LineNr"> 335 </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="L336" class="LineNr"> 336 </span> ] -<span id="L337" class="LineNr"> 337 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L338" class="LineNr"> 338 </span>] -<span id="L339" class="LineNr"> 339 </span> -<span id="L340" class="LineNr"> 340 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks-outside-text-2 [ -<span id="L341" class="LineNr"> 341 </span> <span class="Constant">local-scope</span> -<span id="L342" class="LineNr"> 342 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L343" class="LineNr"> 343 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L344" class="LineNr"> 344 </span><span class="Constant">def]</span> -<span id="L345" class="LineNr"> 345 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L346" class="LineNr"> 346 </span> $clear-trace -<span id="L347" class="LineNr"> 347 </span> assume-console [ -<span id="L348" class="LineNr"> 348 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 7</span> <span class="Comment"># interior line, to the right of text</span> -<span id="L349" class="LineNr"> 349 </span> ] -<span id="L350" class="LineNr"> 350 </span> run [ -<span id="L351" class="LineNr"> 351 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L352" class="LineNr"> 352 </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="L353" class="LineNr"> 353 </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="L354" class="LineNr"> 354 </span> ] -<span id="L355" class="LineNr"> 355 </span> memory-should-contain [ -<span id="L356" class="LineNr"> 356 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> -<span id="L357" class="LineNr"> 357 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># cursor column</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 class="Comment"># cursor row</span> +<span id="L339" class="LineNr"> 339 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># cursor column</span> +<span id="L340" class="LineNr"> 340 </span> ] +<span id="L341" class="LineNr"> 341 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L342" class="LineNr"> 342 </span>] +<span id="L343" class="LineNr"> 343 </span> +<span id="L344" class="LineNr"> 344 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks-outside-text-2 [ +<span id="L345" class="LineNr"> 345 </span> <span class="Constant">local-scope</span> +<span id="L346" class="LineNr"> 346 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L347" class="LineNr"> 347 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L348" class="LineNr"> 348 </span><span class="Constant">def]</span> +<span id="L349" class="LineNr"> 349 </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="L350" class="LineNr"> 350 </span> $clear-trace +<span id="L351" class="LineNr"> 351 </span> assume-console [ +<span id="L352" class="LineNr"> 352 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 7</span> <span class="Comment"># interior line, to the right of text</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 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="L357" class="LineNr"> 357 </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="L358" class="LineNr"> 358 </span> ] -<span id="L359" class="LineNr"> 359 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L360" class="LineNr"> 360 </span>] -<span id="L361" class="LineNr"> 361 </span> -<span id="L362" class="LineNr"> 362 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks-outside-text-3 [ -<span id="L363" class="LineNr"> 363 </span> <span class="Constant">local-scope</span> -<span id="L364" class="LineNr"> 364 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L365" class="LineNr"> 365 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L366" class="LineNr"> 366 </span><span class="Constant">def]</span> -<span id="L367" class="LineNr"> 367 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L368" class="LineNr"> 368 </span> $clear-trace -<span id="L369" class="LineNr"> 369 </span> assume-console [ -<span id="L370" class="LineNr"> 370 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 7</span> <span class="Comment"># below text</span> -<span id="L371" class="LineNr"> 371 </span> ] -<span id="L372" class="LineNr"> 372 </span> run [ -<span id="L373" class="LineNr"> 373 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L374" class="LineNr"> 374 </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="L375" class="LineNr"> 375 </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="L376" class="LineNr"> 376 </span> ] -<span id="L377" class="LineNr"> 377 </span> memory-should-contain [ -<span id="L378" class="LineNr"> 378 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor row</span> -<span id="L379" class="LineNr"> 379 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># cursor column</span> +<span id="L359" class="LineNr"> 359 </span> memory-should-contain [ +<span id="L360" class="LineNr"> 360 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> +<span id="L361" class="LineNr"> 361 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># cursor column</span> +<span id="L362" class="LineNr"> 362 </span> ] +<span id="L363" class="LineNr"> 363 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L364" class="LineNr"> 364 </span>] +<span id="L365" class="LineNr"> 365 </span> +<span id="L366" class="LineNr"> 366 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks-outside-text-3 [ +<span id="L367" class="LineNr"> 367 </span> <span class="Constant">local-scope</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> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L370" class="LineNr"> 370 </span><span class="Constant">def]</span> +<span id="L371" class="LineNr"> 371 </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="L372" class="LineNr"> 372 </span> $clear-trace +<span id="L373" class="LineNr"> 373 </span> assume-console [ +<span id="L374" class="LineNr"> 374 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 7</span> <span class="Comment"># below text</span> +<span id="L375" class="LineNr"> 375 </span> ] +<span id="L376" class="LineNr"> 376 </span> run [ +<span id="L377" class="LineNr"> 377 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#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> <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="L379" class="LineNr"> 379 </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="L380" class="LineNr"> 380 </span> ] -<span id="L381" class="LineNr"> 381 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L382" class="LineNr"> 382 </span>] -<span id="L383" class="LineNr"> 383 </span> -<span id="L384" class="LineNr"> 384 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks-outside-column [ -<span id="L385" class="LineNr"> 385 </span> <span class="Constant">local-scope</span> -<span id="L386" class="LineNr"> 386 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L387" class="LineNr"> 387 </span> <span class="Comment"># editor occupies only left half of screen</span> -<span id="L388" class="LineNr"> 388 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L389" class="LineNr"> 389 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L390" class="LineNr"> 390 </span> $clear-trace -<span id="L391" class="LineNr"> 391 </span> assume-console [ -<span id="L392" class="LineNr"> 392 </span> <span class="Conceal">¦</span> <span class="Comment"># click on right half of screen</span> -<span id="L393" class="LineNr"> 393 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 8</span> -<span id="L394" class="LineNr"> 394 </span> ] -<span id="L395" class="LineNr"> 395 </span> run [ -<span id="L396" class="LineNr"> 396 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L397" class="LineNr"> 397 </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="L398" class="LineNr"> 398 </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="L399" class="LineNr"> 399 </span> ] -<span id="L400" class="LineNr"> 400 </span> screen-should-contain [ -<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"> .abc .</span> -<span id="L403" class="LineNr"> 403 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> -<span id="L404" class="LineNr"> 404 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L405" class="LineNr"> 405 </span> ] -<span id="L406" class="LineNr"> 406 </span> memory-should-contain [ -<span id="L407" class="LineNr"> 407 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># no change to cursor row</span> -<span id="L408" class="LineNr"> 408 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># ..or column</span> +<span id="L381" class="LineNr"> 381 </span> memory-should-contain [ +<span id="L382" class="LineNr"> 382 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor row</span> +<span id="L383" class="LineNr"> 383 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># cursor column</span> +<span id="L384" class="LineNr"> 384 </span> ] +<span id="L385" class="LineNr"> 385 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L386" class="LineNr"> 386 </span>] +<span id="L387" class="LineNr"> 387 </span> +<span id="L388" class="LineNr"> 388 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks-outside-column [ +<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> <span class="Comment"># editor occupies only left half of screen</span> +<span id="L392" class="LineNr"> 392 </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">5/right</span> +<span id="L393" class="LineNr"> 393 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L394" class="LineNr"> 394 </span> $clear-trace +<span id="L395" class="LineNr"> 395 </span> assume-console [ +<span id="L396" class="LineNr"> 396 </span> <span class="Conceal">¦</span> <span class="Comment"># click on right half of screen</span> +<span id="L397" class="LineNr"> 397 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 8</span> +<span id="L398" class="LineNr"> 398 </span> ] +<span id="L399" class="LineNr"> 399 </span> run [ +<span id="L400" class="LineNr"> 400 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L401" class="LineNr"> 401 </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="L402" class="LineNr"> 402 </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="L403" class="LineNr"> 403 </span> ] +<span id="L404" class="LineNr"> 404 </span> screen-should-contain [ +<span id="L405" class="LineNr"> 405 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L406" class="LineNr"> 406 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L407" class="LineNr"> 407 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L408" class="LineNr"> 408 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L409" class="LineNr"> 409 </span> ] -<span id="L410" class="LineNr"> 410 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> -<span id="L411" class="LineNr"> 411 </span>] -<span id="L412" class="LineNr"> 412 </span> -<span id="L413" class="LineNr"> 413 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks-in-menu-area [ -<span id="L414" class="LineNr"> 414 </span> <span class="Constant">local-scope</span> -<span id="L415" class="LineNr"> 415 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L416" class="LineNr"> 416 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L417" class="LineNr"> 417 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L418" class="LineNr"> 418 </span> $clear-trace -<span id="L419" class="LineNr"> 419 </span> assume-console [ -<span id="L420" class="LineNr"> 420 </span> <span class="Conceal">¦</span> <span class="Comment"># click on first, 'menu' row</span> -<span id="L421" class="LineNr"> 421 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 0</span>,<span class="Constant"> 3</span> -<span id="L422" class="LineNr"> 422 </span> ] -<span id="L423" class="LineNr"> 423 </span> run [ -<span id="L424" class="LineNr"> 424 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L425" class="LineNr"> 425 </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="L426" class="LineNr"> 426 </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="L427" class="LineNr"> 427 </span> ] -<span id="L428" class="LineNr"> 428 </span> <span class="Comment"># no change to cursor</span> -<span id="L429" class="LineNr"> 429 </span> memory-should-contain [ -<span id="L430" class="LineNr"> 430 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L431" class="LineNr"> 431 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L432" class="LineNr"> 432 </span> ] -<span id="L433" class="LineNr"> 433 </span>] -<span id="L434" class="LineNr"> 434 </span> -<span id="L435" class="LineNr"> 435 </span><span class="muScenario">scenario</span> editor-inserts-characters-into-empty-editor [ -<span id="L436" class="LineNr"> 436 </span> <span class="Constant">local-scope</span> -<span id="L437" class="LineNr"> 437 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L438" class="LineNr"> 438 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L439" class="LineNr"> 439 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L440" class="LineNr"> 440 </span> $clear-trace -<span id="L441" class="LineNr"> 441 </span> assume-console [ -<span id="L442" class="LineNr"> 442 </span> <span class="Conceal">¦</span> type <span class="Constant">[abc]</span> -<span id="L443" class="LineNr"> 443 </span> ] -<span id="L444" class="LineNr"> 444 </span> run [ -<span id="L445" class="LineNr"> 445 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L446" class="LineNr"> 446 </span> ] -<span id="L447" class="LineNr"> 447 </span> screen-should-contain [ -<span id="L448" class="LineNr"> 448 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L449" class="LineNr"> 449 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L450" class="LineNr"> 450 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> -<span id="L451" class="LineNr"> 451 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L452" class="LineNr"> 452 </span> ] -<span id="L453" class="LineNr"> 453 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> -<span id="L454" class="LineNr"> 454 </span>] -<span id="L455" class="LineNr"> 455 </span> -<span id="L456" class="LineNr"> 456 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor [ -<span id="L457" class="LineNr"> 457 </span> <span class="Constant">local-scope</span> -<span id="L458" class="LineNr"> 458 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L459" class="LineNr"> 459 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L460" class="LineNr"> 460 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L461" class="LineNr"> 461 </span> $clear-trace -<span id="L462" class="LineNr"> 462 </span> <span class="Comment"># type two letters at different places</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">[0]</span> -<span id="L465" class="LineNr"> 465 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> -<span id="L466" class="LineNr"> 466 </span> <span class="Conceal">¦</span> type <span class="Constant">[d]</span> -<span id="L467" class="LineNr"> 467 </span> ] -<span id="L468" class="LineNr"> 468 </span> run [ -<span id="L469" class="LineNr"> 469 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L470" class="LineNr"> 470 </span> ] -<span id="L471" class="LineNr"> 471 </span> screen-should-contain [ -<span id="L472" class="LineNr"> 472 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L473" class="LineNr"> 473 </span> <span class="Conceal">¦</span><span class="Constant"> .0adbc .</span> -<span id="L474" class="LineNr"> 474 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L475" class="LineNr"> 475 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L476" class="LineNr"> 476 </span> ] -<span id="L477" class="LineNr"> 477 </span> check-trace-count-for-label<span class="Constant"> 7</span>, <span class="Constant">[print-character]</span> <span class="Comment"># 4 for first letter, 3 for second</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-inserts-characters-at-cursor-2 [ -<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> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L484" class="LineNr"> 484 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L485" class="LineNr"> 485 </span> $clear-trace -<span id="L486" class="LineNr"> 486 </span> assume-console [ -<span id="L487" class="LineNr"> 487 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 5</span> <span class="Comment"># right of last line</span> -<span id="L488" class="LineNr"> 488 </span> <span class="Conceal">¦</span> type <span class="Constant">[d]</span> -<span id="L489" class="LineNr"> 489 </span> ] -<span id="L490" class="LineNr"> 490 </span> run [ -<span id="L491" class="LineNr"> 491 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L492" class="LineNr"> 492 </span> ] -<span id="L493" class="LineNr"> 493 </span> screen-should-contain [ -<span id="L494" class="LineNr"> 494 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L495" class="LineNr"> 495 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd .</span> -<span id="L496" class="LineNr"> 496 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L497" class="LineNr"> 497 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L498" class="LineNr"> 498 </span> ] -<span id="L499" class="LineNr"> 499 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</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> editor-inserts-characters-at-cursor-5 [ -<span id="L503" class="LineNr"> 503 </span> <span class="Constant">local-scope</span> -<span id="L504" class="LineNr"> 504 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L505" class="LineNr"> 505 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L506" class="LineNr"> 506 </span><span class="Constant">d]</span> -<span id="L507" class="LineNr"> 507 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L508" class="LineNr"> 508 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L509" class="LineNr"> 509 </span> $clear-trace -<span id="L510" class="LineNr"> 510 </span> assume-console [ -<span id="L511" class="LineNr"> 511 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 5</span> <span class="Comment"># right of non-last line</span> -<span id="L512" class="LineNr"> 512 </span> <span class="Conceal">¦</span> type <span class="Constant">[e]</span> -<span id="L513" class="LineNr"> 513 </span> ] -<span id="L514" class="LineNr"> 514 </span> run [ -<span id="L515" class="LineNr"> 515 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L516" class="LineNr"> 516 </span> ] -<span id="L517" class="LineNr"> 517 </span> screen-should-contain [ -<span id="L518" class="LineNr"> 518 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L519" class="LineNr"> 519 </span> <span class="Conceal">¦</span><span class="Constant"> .abce .</span> -<span id="L520" class="LineNr"> 520 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> -<span id="L521" class="LineNr"> 521 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L410" class="LineNr"> 410 </span> memory-should-contain [ +<span id="L411" class="LineNr"> 411 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># no change to cursor row</span> +<span id="L412" class="LineNr"> 412 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># ..or column</span> +<span id="L413" class="LineNr"> 413 </span> ] +<span id="L414" class="LineNr"> 414 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> +<span id="L415" class="LineNr"> 415 </span>] +<span id="L416" class="LineNr"> 416 </span> +<span id="L417" class="LineNr"> 417 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks-in-menu-area [ +<span id="L418" class="LineNr"> 418 </span> <span class="Constant">local-scope</span> +<span id="L419" class="LineNr"> 419 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L420" class="LineNr"> 420 </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">5/right</span> +<span id="L421" class="LineNr"> 421 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L422" class="LineNr"> 422 </span> $clear-trace +<span id="L423" class="LineNr"> 423 </span> assume-console [ +<span id="L424" class="LineNr"> 424 </span> <span class="Conceal">¦</span> <span class="Comment"># click on first, 'menu' row</span> +<span id="L425" class="LineNr"> 425 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 0</span>,<span class="Constant"> 3</span> +<span id="L426" class="LineNr"> 426 </span> ] +<span id="L427" class="LineNr"> 427 </span> run [ +<span id="L428" class="LineNr"> 428 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L429" class="LineNr"> 429 </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="L430" class="LineNr"> 430 </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="L431" class="LineNr"> 431 </span> ] +<span id="L432" class="LineNr"> 432 </span> <span class="Comment"># no change to cursor</span> +<span id="L433" class="LineNr"> 433 </span> memory-should-contain [ +<span id="L434" class="LineNr"> 434 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L435" class="LineNr"> 435 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L436" class="LineNr"> 436 </span> ] +<span id="L437" class="LineNr"> 437 </span>] +<span id="L438" class="LineNr"> 438 </span> +<span id="L439" class="LineNr"> 439 </span><span class="muScenario">scenario</span> editor-inserts-characters-into-empty-editor [ +<span id="L440" class="LineNr"> 440 </span> <span class="Constant">local-scope</span> +<span id="L441" class="LineNr"> 441 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L442" class="LineNr"> 442 </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="L443" class="LineNr"> 443 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L444" class="LineNr"> 444 </span> $clear-trace +<span id="L445" class="LineNr"> 445 </span> assume-console [ +<span id="L446" class="LineNr"> 446 </span> <span class="Conceal">¦</span> type <span class="Constant">[abc]</span> +<span id="L447" class="LineNr"> 447 </span> ] +<span id="L448" class="LineNr"> 448 </span> run [ +<span id="L449" class="LineNr"> 449 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L450" class="LineNr"> 450 </span> ] +<span id="L451" class="LineNr"> 451 </span> screen-should-contain [ +<span id="L452" class="LineNr"> 452 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L453" class="LineNr"> 453 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L454" class="LineNr"> 454 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L455" class="LineNr"> 455 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L456" class="LineNr"> 456 </span> ] +<span id="L457" class="LineNr"> 457 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> +<span id="L458" class="LineNr"> 458 </span>] +<span id="L459" class="LineNr"> 459 </span> +<span id="L460" class="LineNr"> 460 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor [ +<span id="L461" class="LineNr"> 461 </span> <span class="Constant">local-scope</span> +<span id="L462" class="LineNr"> 462 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L463" class="LineNr"> 463 </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="L464" class="LineNr"> 464 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L465" class="LineNr"> 465 </span> $clear-trace +<span id="L466" class="LineNr"> 466 </span> <span class="Comment"># type two letters at different places</span> +<span id="L467" class="LineNr"> 467 </span> assume-console [ +<span id="L468" class="LineNr"> 468 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L469" class="LineNr"> 469 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> +<span id="L470" class="LineNr"> 470 </span> <span class="Conceal">¦</span> type <span class="Constant">[d]</span> +<span id="L471" class="LineNr"> 471 </span> ] +<span id="L472" class="LineNr"> 472 </span> run [ +<span id="L473" class="LineNr"> 473 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L474" class="LineNr"> 474 </span> ] +<span id="L475" class="LineNr"> 475 </span> screen-should-contain [ +<span id="L476" class="LineNr"> 476 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L477" class="LineNr"> 477 </span> <span class="Conceal">¦</span><span class="Constant"> .0adbc .</span> +<span id="L478" class="LineNr"> 478 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L479" class="LineNr"> 479 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L480" class="LineNr"> 480 </span> ] +<span id="L481" class="LineNr"> 481 </span> check-trace-count-for-label<span class="Constant"> 7</span>, <span class="Constant">[print-character]</span> <span class="Comment"># 4 for first letter, 3 for second</span> +<span id="L482" class="LineNr"> 482 </span>] +<span id="L483" class="LineNr"> 483 </span> +<span id="L484" class="LineNr"> 484 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor-2 [ +<span id="L485" class="LineNr"> 485 </span> <span class="Constant">local-scope</span> +<span id="L486" class="LineNr"> 486 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L487" class="LineNr"> 487 </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="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> assume-console [ +<span id="L491" class="LineNr"> 491 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 5</span> <span class="Comment"># right of last line</span> +<span id="L492" class="LineNr"> 492 </span> <span class="Conceal">¦</span> type <span class="Constant">[d]</span> +<span id="L493" class="LineNr"> 493 </span> ] +<span id="L494" class="LineNr"> 494 </span> run [ +<span id="L495" class="LineNr"> 495 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#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> ] +<span id="L497" class="LineNr"> 497 </span> screen-should-contain [ +<span id="L498" class="LineNr"> 498 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L499" class="LineNr"> 499 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd .</span> +<span id="L500" class="LineNr"> 500 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L501" class="LineNr"> 501 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L502" class="LineNr"> 502 </span> ] +<span id="L503" class="LineNr"> 503 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> +<span id="L504" class="LineNr"> 504 </span>] +<span id="L505" class="LineNr"> 505 </span> +<span id="L506" class="LineNr"> 506 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor-5 [ +<span id="L507" class="LineNr"> 507 </span> <span class="Constant">local-scope</span> +<span id="L508" class="LineNr"> 508 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L509" class="LineNr"> 509 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L510" class="LineNr"> 510 </span><span class="Constant">d]</span> +<span id="L511" class="LineNr"> 511 </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="L512" class="LineNr"> 512 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L513" class="LineNr"> 513 </span> $clear-trace +<span id="L514" class="LineNr"> 514 </span> assume-console [ +<span id="L515" class="LineNr"> 515 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 5</span> <span class="Comment"># right of non-last line</span> +<span id="L516" class="LineNr"> 516 </span> <span class="Conceal">¦</span> type <span class="Constant">[e]</span> +<span id="L517" class="LineNr"> 517 </span> ] +<span id="L518" class="LineNr"> 518 </span> run [ +<span id="L519" class="LineNr"> 519 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L520" class="LineNr"> 520 </span> ] +<span id="L521" class="LineNr"> 521 </span> screen-should-contain [ <span id="L522" class="LineNr"> 522 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L523" class="LineNr"> 523 </span> ] -<span id="L524" class="LineNr"> 524 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> -<span id="L525" class="LineNr"> 525 </span>] -<span id="L526" class="LineNr"> 526 </span> -<span id="L527" class="LineNr"> 527 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor-3 [ -<span id="L528" class="LineNr"> 528 </span> <span class="Constant">local-scope</span> -<span id="L529" class="LineNr"> 529 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L530" class="LineNr"> 530 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L531" class="LineNr"> 531 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L532" class="LineNr"> 532 </span> $clear-trace -<span id="L533" class="LineNr"> 533 </span> assume-console [ -<span id="L534" class="LineNr"> 534 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 5</span> <span class="Comment"># below all text</span> -<span id="L535" class="LineNr"> 535 </span> <span class="Conceal">¦</span> type <span class="Constant">[d]</span> -<span id="L536" class="LineNr"> 536 </span> ] -<span id="L537" class="LineNr"> 537 </span> run [ -<span id="L538" class="LineNr"> 538 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L539" class="LineNr"> 539 </span> ] -<span id="L540" class="LineNr"> 540 </span> screen-should-contain [ -<span id="L541" class="LineNr"> 541 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L542" class="LineNr"> 542 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd .</span> -<span id="L543" class="LineNr"> 543 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> -<span id="L544" class="LineNr"> 544 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L545" class="LineNr"> 545 </span> ] -<span id="L546" class="LineNr"> 546 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> -<span id="L547" class="LineNr"> 547 </span>] -<span id="L548" class="LineNr"> 548 </span> -<span id="L549" class="LineNr"> 549 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor-4 [ -<span id="L550" class="LineNr"> 550 </span> <span class="Constant">local-scope</span> -<span id="L551" class="LineNr"> 551 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L552" class="LineNr"> 552 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L553" class="LineNr"> 553 </span><span class="Constant">d]</span> -<span id="L554" class="LineNr"> 554 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L555" class="LineNr"> 555 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L556" class="LineNr"> 556 </span> $clear-trace -<span id="L557" class="LineNr"> 557 </span> assume-console [ -<span id="L558" class="LineNr"> 558 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 5</span> <span class="Comment"># below all text</span> -<span id="L559" class="LineNr"> 559 </span> <span class="Conceal">¦</span> type <span class="Constant">[e]</span> -<span id="L560" class="LineNr"> 560 </span> ] -<span id="L561" class="LineNr"> 561 </span> run [ -<span id="L562" class="LineNr"> 562 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<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="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L567" class="LineNr"> 567 </span> <span class="Conceal">¦</span><span class="Constant"> .de .</span> -<span id="L568" class="LineNr"> 568 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L523" class="LineNr"> 523 </span> <span class="Conceal">¦</span><span class="Constant"> .abce .</span> +<span id="L524" class="LineNr"> 524 </span> <span class="Conceal">¦</span><span class="Constant"> .d .</span> +<span id="L525" class="LineNr"> 525 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L526" class="LineNr"> 526 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L527" class="LineNr"> 527 </span> ] +<span id="L528" class="LineNr"> 528 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> +<span id="L529" class="LineNr"> 529 </span>] +<span id="L530" class="LineNr"> 530 </span> +<span id="L531" class="LineNr"> 531 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor-3 [ +<span id="L532" class="LineNr"> 532 </span> <span class="Constant">local-scope</span> +<span id="L533" class="LineNr"> 533 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L534" class="LineNr"> 534 </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="L535" class="LineNr"> 535 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L536" class="LineNr"> 536 </span> $clear-trace +<span id="L537" class="LineNr"> 537 </span> assume-console [ +<span id="L538" class="LineNr"> 538 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 5</span> <span class="Comment"># below all text</span> +<span id="L539" class="LineNr"> 539 </span> <span class="Conceal">¦</span> type <span class="Constant">[d]</span> +<span id="L540" class="LineNr"> 540 </span> ] +<span id="L541" class="LineNr"> 541 </span> run [ +<span id="L542" class="LineNr"> 542 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L543" class="LineNr"> 543 </span> ] +<span id="L544" class="LineNr"> 544 </span> screen-should-contain [ +<span id="L545" class="LineNr"> 545 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L546" class="LineNr"> 546 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd .</span> +<span id="L547" class="LineNr"> 547 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L548" class="LineNr"> 548 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L549" class="LineNr"> 549 </span> ] +<span id="L550" class="LineNr"> 550 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> +<span id="L551" class="LineNr"> 551 </span>] +<span id="L552" class="LineNr"> 552 </span> +<span id="L553" class="LineNr"> 553 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor-4 [ +<span id="L554" class="LineNr"> 554 </span> <span class="Constant">local-scope</span> +<span id="L555" class="LineNr"> 555 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L556" class="LineNr"> 556 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L557" class="LineNr"> 557 </span><span class="Constant">d]</span> +<span id="L558" class="LineNr"> 558 </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="L559" class="LineNr"> 559 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L560" class="LineNr"> 560 </span> $clear-trace +<span id="L561" class="LineNr"> 561 </span> assume-console [ +<span id="L562" class="LineNr"> 562 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 5</span> <span class="Comment"># below all text</span> +<span id="L563" class="LineNr"> 563 </span> <span class="Conceal">¦</span> type <span class="Constant">[e]</span> +<span id="L564" class="LineNr"> 564 </span> ] +<span id="L565" class="LineNr"> 565 </span> run [ +<span id="L566" class="LineNr"> 566 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L567" class="LineNr"> 567 </span> ] +<span id="L568" class="LineNr"> 568 </span> screen-should-contain [ <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> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> -<span id="L572" class="LineNr"> 572 </span>] -<span id="L573" class="LineNr"> 573 </span> -<span id="L574" class="LineNr"> 574 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor-6 [ -<span id="L575" class="LineNr"> 575 </span> <span class="Constant">local-scope</span> -<span id="L576" class="LineNr"> 576 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L577" class="LineNr"> 577 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L578" class="LineNr"> 578 </span><span class="Constant">d]</span> -<span id="L579" class="LineNr"> 579 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L580" class="LineNr"> 580 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L581" class="LineNr"> 581 </span> $clear-trace -<span id="L582" class="LineNr"> 582 </span> assume-console [ -<span id="L583" class="LineNr"> 583 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 5</span> <span class="Comment"># below all text</span> -<span id="L584" class="LineNr"> 584 </span> <span class="Conceal">¦</span> type <span class="Constant">[ef]</span> -<span id="L585" class="LineNr"> 585 </span> ] -<span id="L586" class="LineNr"> 586 </span> run [ -<span id="L587" class="LineNr"> 587 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L588" class="LineNr"> 588 </span> ] -<span id="L589" class="LineNr"> 589 </span> screen-should-contain [ -<span id="L590" class="LineNr"> 590 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L591" class="LineNr"> 591 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L592" class="LineNr"> 592 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> -<span id="L593" class="LineNr"> 593 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L570" class="LineNr"> 570 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L571" class="LineNr"> 571 </span> <span class="Conceal">¦</span><span class="Constant"> .de .</span> +<span id="L572" class="LineNr"> 572 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L573" class="LineNr"> 573 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L574" class="LineNr"> 574 </span> ] +<span id="L575" class="LineNr"> 575 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> +<span id="L576" class="LineNr"> 576 </span>] +<span id="L577" class="LineNr"> 577 </span> +<span id="L578" class="LineNr"> 578 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor-6 [ +<span id="L579" class="LineNr"> 579 </span> <span class="Constant">local-scope</span> +<span id="L580" class="LineNr"> 580 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L581" class="LineNr"> 581 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L582" class="LineNr"> 582 </span><span class="Constant">d]</span> +<span id="L583" class="LineNr"> 583 </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="L584" class="LineNr"> 584 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L585" class="LineNr"> 585 </span> $clear-trace +<span id="L586" class="LineNr"> 586 </span> assume-console [ +<span id="L587" class="LineNr"> 587 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 5</span> <span class="Comment"># below all text</span> +<span id="L588" class="LineNr"> 588 </span> <span class="Conceal">¦</span> type <span class="Constant">[ef]</span> +<span id="L589" class="LineNr"> 589 </span> ] +<span id="L590" class="LineNr"> 590 </span> run [ +<span id="L591" class="LineNr"> 591 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L592" class="LineNr"> 592 </span> ] +<span id="L593" class="LineNr"> 593 </span> screen-should-contain [ <span id="L594" class="LineNr"> 594 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L595" class="LineNr"> 595 </span> ] -<span id="L596" class="LineNr"> 596 </span> check-trace-count-for-label<span class="Constant"> 2</span>, <span class="Constant">[print-character]</span> -<span id="L597" class="LineNr"> 597 </span>] -<span id="L598" class="LineNr"> 598 </span> -<span id="L599" class="LineNr"> 599 </span><span class="muScenario">scenario</span> editor-moves-cursor-after-inserting-characters [ -<span id="L600" class="LineNr"> 600 </span> <span class="Constant">local-scope</span> -<span id="L601" class="LineNr"> 601 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L602" class="LineNr"> 602 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[ab]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L603" class="LineNr"> 603 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L604" class="LineNr"> 604 </span> assume-console [ -<span id="L605" class="LineNr"> 605 </span> <span class="Conceal">¦</span> type <span class="Constant">[01]</span> -<span id="L606" class="LineNr"> 606 </span> ] -<span id="L607" class="LineNr"> 607 </span> run [ -<span id="L608" class="LineNr"> 608 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L609" class="LineNr"> 609 </span> ] -<span id="L610" class="LineNr"> 610 </span> screen-should-contain [ -<span id="L611" class="LineNr"> 611 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L612" class="LineNr"> 612 </span> <span class="Conceal">¦</span><span class="Constant"> .01ab .</span> -<span id="L613" class="LineNr"> 613 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> -<span id="L614" class="LineNr"> 614 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L615" class="LineNr"> 615 </span> ] -<span id="L616" class="LineNr"> 616 </span>] -<span id="L617" class="LineNr"> 617 </span> -<span id="L618" class="LineNr"> 618 </span><span class="Comment"># if the cursor reaches the right margin, wrap the line</span> -<span id="L619" class="LineNr"> 619 </span> -<span id="L620" class="LineNr"> 620 </span><span class="muScenario">scenario</span> editor-wraps-line-on-insert [ -<span id="L621" class="LineNr"> 621 </span> <span class="Constant">local-scope</span> -<span id="L622" class="LineNr"> 622 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L623" class="LineNr"> 623 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L624" class="LineNr"> 624 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L625" class="LineNr"> 625 </span> <span class="Comment"># type a letter</span> -<span id="L626" class="LineNr"> 626 </span> assume-console [ -<span id="L627" class="LineNr"> 627 </span> <span class="Conceal">¦</span> type <span class="Constant">[e]</span> -<span id="L628" class="LineNr"> 628 </span> ] -<span id="L629" class="LineNr"> 629 </span> run [ -<span id="L630" class="LineNr"> 630 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L631" class="LineNr"> 631 </span> ] -<span id="L632" class="LineNr"> 632 </span> <span class="Comment"># no wrap yet</span> -<span id="L633" class="LineNr"> 633 </span> screen-should-contain [ -<span id="L634" class="LineNr"> 634 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L635" class="LineNr"> 635 </span> <span class="Conceal">¦</span><span class="Constant"> .eabc .</span> -<span id="L636" class="LineNr"> 636 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌.</span> -<span id="L637" class="LineNr"> 637 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L595" class="LineNr"> 595 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L596" class="LineNr"> 596 </span> <span class="Conceal">¦</span><span class="Constant"> .def .</span> +<span id="L597" class="LineNr"> 597 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L598" class="LineNr"> 598 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L599" class="LineNr"> 599 </span> ] +<span id="L600" class="LineNr"> 600 </span> check-trace-count-for-label<span class="Constant"> 2</span>, <span class="Constant">[print-character]</span> +<span id="L601" class="LineNr"> 601 </span>] +<span id="L602" class="LineNr"> 602 </span> +<span id="L603" class="LineNr"> 603 </span><span class="muScenario">scenario</span> editor-moves-cursor-after-inserting-characters [ +<span id="L604" class="LineNr"> 604 </span> <span class="Constant">local-scope</span> +<span id="L605" class="LineNr"> 605 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L606" class="LineNr"> 606 </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">5/right</span> +<span id="L607" class="LineNr"> 607 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L608" class="LineNr"> 608 </span> assume-console [ +<span id="L609" class="LineNr"> 609 </span> <span class="Conceal">¦</span> type <span class="Constant">[01]</span> +<span id="L610" class="LineNr"> 610 </span> ] +<span id="L611" class="LineNr"> 611 </span> run [ +<span id="L612" class="LineNr"> 612 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L613" class="LineNr"> 613 </span> ] +<span id="L614" class="LineNr"> 614 </span> screen-should-contain [ +<span id="L615" class="LineNr"> 615 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L616" class="LineNr"> 616 </span> <span class="Conceal">¦</span><span class="Constant"> .01ab .</span> +<span id="L617" class="LineNr"> 617 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L618" class="LineNr"> 618 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L619" class="LineNr"> 619 </span> ] +<span id="L620" class="LineNr"> 620 </span>] +<span id="L621" class="LineNr"> 621 </span> +<span id="L622" class="LineNr"> 622 </span><span class="Comment"># if the cursor reaches the right margin, wrap the line</span> +<span id="L623" class="LineNr"> 623 </span> +<span id="L624" class="LineNr"> 624 </span><span class="muScenario">scenario</span> editor-wraps-line-on-insert [ +<span id="L625" class="LineNr"> 625 </span> <span class="Constant">local-scope</span> +<span id="L626" class="LineNr"> 626 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> +<span id="L627" class="LineNr"> 627 </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">5/right</span> +<span id="L628" class="LineNr"> 628 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L629" class="LineNr"> 629 </span> <span class="Comment"># type a letter</span> +<span id="L630" class="LineNr"> 630 </span> assume-console [ +<span id="L631" class="LineNr"> 631 </span> <span class="Conceal">¦</span> type <span class="Constant">[e]</span> +<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"># no wrap yet</span> +<span id="L637" class="LineNr"> 637 </span> screen-should-contain [ <span id="L638" class="LineNr"> 638 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L639" class="LineNr"> 639 </span> ] -<span id="L640" class="LineNr"> 640 </span> <span class="Comment"># type a second letter</span> -<span id="L641" class="LineNr"> 641 </span> assume-console [ -<span id="L642" class="LineNr"> 642 </span> <span class="Conceal">¦</span> type <span class="Constant">[f]</span> +<span id="L639" class="LineNr"> 639 </span> <span class="Conceal">¦</span><span class="Constant"> .eabc .</span> +<span id="L640" class="LineNr"> 640 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌.</span> +<span id="L641" class="LineNr"> 641 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L642" class="LineNr"> 642 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L643" class="LineNr"> 643 </span> ] -<span id="L644" class="LineNr"> 644 </span> run [ -<span id="L645" class="LineNr"> 645 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L646" class="LineNr"> 646 </span> ] -<span id="L647" class="LineNr"> 647 </span> <span class="Comment"># now wrap</span> -<span id="L648" class="LineNr"> 648 </span> screen-should-contain [ -<span id="L649" class="LineNr"> 649 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L650" class="LineNr"> 650 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .efab↩.</span> -<span id="L651" class="LineNr"> 651 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> -<span id="L652" class="LineNr"> 652 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌.</span> +<span id="L644" class="LineNr"> 644 </span> <span class="Comment"># type a second letter</span> +<span id="L645" class="LineNr"> 645 </span> assume-console [ +<span id="L646" class="LineNr"> 646 </span> <span class="Conceal">¦</span> type <span class="Constant">[f]</span> +<span id="L647" class="LineNr"> 647 </span> ] +<span id="L648" class="LineNr"> 648 </span> run [ +<span id="L649" class="LineNr"> 649 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L650" class="LineNr"> 650 </span> ] +<span id="L651" class="LineNr"> 651 </span> <span class="Comment"># now wrap</span> +<span id="L652" class="LineNr"> 652 </span> screen-should-contain [ <span id="L653" class="LineNr"> 653 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L654" class="LineNr"> 654 </span> ] -<span id="L655" class="LineNr"> 655 </span>] -<span id="L656" class="LineNr"> 656 </span> -<span id="L657" class="LineNr"> 657 </span><span class="muScenario">scenario</span> editor-wraps-line-on-insert-2 [ -<span id="L658" class="LineNr"> 658 </span> <span class="Constant">local-scope</span> -<span id="L659" class="LineNr"> 659 </span> <span class="Comment"># create an editor with some text</span> -<span id="L660" class="LineNr"> 660 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L661" class="LineNr"> 661 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcdefg</span> -<span id="L662" class="LineNr"> 662 </span><span class="Constant">defg]</span> -<span id="L663" class="LineNr"> 663 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L664" class="LineNr"> 664 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L665" class="LineNr"> 665 </span> <span class="Comment"># type more text at the start</span> -<span id="L666" class="LineNr"> 666 </span> assume-console [ -<span id="L667" class="LineNr"> 667 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L668" class="LineNr"> 668 </span> <span class="Conceal">¦</span> type <span class="Constant">[abc]</span> -<span id="L669" class="LineNr"> 669 </span> ] -<span id="L670" class="LineNr"> 670 </span> run [ -<span id="L671" class="LineNr"> 671 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L672" class="LineNr"> 672 </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="L673" class="LineNr"> 673 </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="L674" class="LineNr"> 674 </span> ] -<span id="L675" class="LineNr"> 675 </span> <span class="Comment"># cursor is not wrapped</span> -<span id="L676" class="LineNr"> 676 </span> memory-should-contain [ -<span id="L677" class="LineNr"> 677 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L678" class="LineNr"> 678 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> -<span id="L679" class="LineNr"> 679 </span> ] -<span id="L680" class="LineNr"> 680 </span> <span class="Comment"># but line is wrapped</span> -<span id="L681" class="LineNr"> 681 </span> screen-should-contain [ -<span id="L682" class="LineNr"> 682 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L683" class="LineNr"> 683 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> -<span id="L684" class="LineNr"> 684 </span> <span class="Conceal">¦</span><span class="Constant"> .efg .</span> -<span id="L685" class="LineNr"> 685 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> -<span id="L686" class="LineNr"> 686 </span> <span class="Conceal">¦</span><span class="Constant"> .efg .</span> -<span id="L687" class="LineNr"> 687 </span> ] -<span id="L688" class="LineNr"> 688 </span>] -<span id="L689" class="LineNr"> 689 </span> -<span id="L690" class="LineNr"> 690 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L217'><insert-character-special-case></a></span> [ -<span id="L691" class="LineNr"> 691 </span> <span class="Comment"># if the line wraps at the cursor, move cursor to start of next row</span> -<span id="L692" class="LineNr"> 692 </span> <span class="Delimiter">{</span> -<span id="L693" class="LineNr"> 693 </span> <span class="Conceal">¦</span> <span class="Comment"># if either:</span> -<span id="L694" class="LineNr"> 694 </span> <span class="Conceal">¦</span> <span class="Comment"># a) we're at the end of the line and at the column of the wrap indicator, or</span> -<span id="L695" class="LineNr"> 695 </span> <span class="Conceal">¦</span> <span class="Comment"># b) we're not at end of line and just before the column of the wrap indicator</span> -<span id="L696" class="LineNr"> 696 </span> <span class="Conceal">¦</span> wrap-column:num <span class="Special"><-</span> copy right -<span id="L697" class="LineNr"> 697 </span> <span class="Conceal">¦</span> before-wrap-column:num <span class="Special"><-</span> subtract wrap-column,<span class="Constant"> 1</span> -<span id="L698" class="LineNr"> 698 </span> <span class="Conceal">¦</span> at-wrap?:bool <span class="Special"><-</span> greater-or-equal cursor-column, wrap-column -<span id="L699" class="LineNr"> 699 </span> <span class="Conceal">¦</span> just-before-wrap?:bool <span class="Special"><-</span> greater-or-equal cursor-column, before-wrap-column -<span id="L700" class="LineNr"> 700 </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="L701" class="LineNr"> 701 </span> <span class="Conceal">¦</span> <span class="Comment"># at end of line? next == 0 || next.value == 10/newline</span> -<span id="L702" class="LineNr"> 702 </span> <span class="Conceal">¦</span> at-end-of-line?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L29'>next</a>,<span class="Constant"> 0</span> -<span id="L703" class="LineNr"> 703 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L704" class="LineNr"> 704 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-end-of-line? -<span id="L705" class="LineNr"> 705 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> next-character:char <span class="Special"><-</span> get *next, <span class="Constant">value:offset</span> -<span id="L706" class="LineNr"> 706 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-end-of-line? <span class="Special"><-</span> equal next-character, <span class="Constant">10/newline</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> <span class="Comment"># break unless ((eol? and at-wrap?) or (~eol? and just-before-wrap?))</span> -<span id="L709" class="LineNr"> 709 </span> <span class="Conceal">¦</span> move-cursor-to-next-line?:bool <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L710" class="LineNr"> 710 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L711" class="LineNr"> 711 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-end-of-line? -<span id="L712" class="LineNr"> 712 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> move-cursor-to-next-line? <span class="Special"><-</span> copy just-before-wrap? -<span id="L713" class="LineNr"> 713 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># if we're moving the cursor because it's in the middle of a wrapping</span> -<span id="L714" class="LineNr"> 714 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># line, adjust it to left-most column</span> -<span id="L715" class="LineNr"> 715 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> potential-new-cursor-column:num <span class="Special"><-</span> copy left -<span id="L716" class="LineNr"> 716 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L717" class="LineNr"> 717 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L718" class="LineNr"> 718 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-end-of-line? -<span id="L719" class="LineNr"> 719 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> move-cursor-to-next-line? <span class="Special"><-</span> copy at-wrap? -<span id="L720" class="LineNr"> 720 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># if we're moving the cursor because it's at the end of a wrapping line,</span> -<span id="L721" class="LineNr"> 721 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># adjust it to one past the left-most column to make room for the</span> -<span id="L722" class="LineNr"> 722 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newly-inserted wrap-indicator</span> -<span id="L723" class="LineNr"> 723 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> potential-new-cursor-column:num <span class="Special"><-</span> add left, <span class="Constant">1/make-room-for-wrap-indicator</span> -<span id="L724" class="LineNr"> 724 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L725" class="LineNr"> 725 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-cursor-to-next-line? -<span id="L726" class="LineNr"> 726 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy potential-new-cursor-column -<span id="L727" class="LineNr"> 727 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L728" class="LineNr"> 728 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> add cursor-row,<span class="Constant"> 1</span> -<span id="L729" class="LineNr"> 729 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L730" class="LineNr"> 730 </span> <span class="Conceal">¦</span> <span class="Comment"># if we're out of the screen, scroll down</span> -<span id="L731" class="LineNr"> 731 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L732" class="LineNr"> 732 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, <a href='../081print.mu.html#L594'>screen-height</a> -<span id="L733" class="LineNr"> 733 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> below-screen? -<span id="L734" class="LineNr"> 734 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <scroll-down></span> -<span id="L735" class="LineNr"> 735 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L736" class="LineNr"> 736 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</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 id="L740" class="LineNr"> 740 </span><span class="muScenario">scenario</span> editor-wraps-cursor-after-inserting-characters-in-middle-of-line [ -<span id="L741" class="LineNr"> 741 </span> <span class="Constant">local-scope</span> -<span id="L742" class="LineNr"> 742 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L743" class="LineNr"> 743 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L744" class="LineNr"> 744 </span> assume-console [ -<span id="L745" class="LineNr"> 745 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> <span class="Comment"># right before the wrap icon</span> -<span id="L746" class="LineNr"> 746 </span> <span class="Conceal">¦</span> type <span class="Constant">[f]</span> -<span id="L747" class="LineNr"> 747 </span> ] -<span id="L748" class="LineNr"> 748 </span> run [ -<span id="L749" class="LineNr"> 749 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L750" class="LineNr"> 750 </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="L751" class="LineNr"> 751 </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="L752" class="LineNr"> 752 </span> ] -<span id="L753" class="LineNr"> 753 </span> screen-should-contain [ -<span id="L754" class="LineNr"> 754 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L755" class="LineNr"> 755 </span> <span class="Conceal">¦</span><span class="Constant"> .abcf↩ .</span> -<span id="L756" class="LineNr"> 756 </span> <span class="Conceal">¦</span><span class="Constant"> .de .</span> -<span id="L757" class="LineNr"> 757 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L654" class="LineNr"> 654 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .efab↩.</span> +<span id="L655" class="LineNr"> 655 </span> <span class="Conceal">¦</span><span class="Constant"> .c .</span> +<span id="L656" class="LineNr"> 656 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌.</span> +<span id="L657" class="LineNr"> 657 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L658" class="LineNr"> 658 </span> ] +<span id="L659" class="LineNr"> 659 </span>] +<span id="L660" class="LineNr"> 660 </span> +<span id="L661" class="LineNr"> 661 </span><span class="muScenario">scenario</span> editor-wraps-line-on-insert-2 [ +<span id="L662" class="LineNr"> 662 </span> <span class="Constant">local-scope</span> +<span id="L663" class="LineNr"> 663 </span> <span class="Comment"># create an editor with some text</span> +<span id="L664" class="LineNr"> 664 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L665" class="LineNr"> 665 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcdefg</span> +<span id="L666" class="LineNr"> 666 </span><span class="Constant">defg]</span> +<span id="L667" class="LineNr"> 667 </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="L668" class="LineNr"> 668 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L669" class="LineNr"> 669 </span> <span class="Comment"># type more text at the start</span> +<span id="L670" class="LineNr"> 670 </span> assume-console [ +<span id="L671" class="LineNr"> 671 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L672" class="LineNr"> 672 </span> <span class="Conceal">¦</span> type <span class="Constant">[abc]</span> +<span id="L673" class="LineNr"> 673 </span> ] +<span id="L674" class="LineNr"> 674 </span> run [ +<span id="L675" class="LineNr"> 675 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L676" class="LineNr"> 676 </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="L677" class="LineNr"> 677 </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="L678" class="LineNr"> 678 </span> ] +<span id="L679" class="LineNr"> 679 </span> <span class="Comment"># cursor is not wrapped</span> +<span id="L680" class="LineNr"> 680 </span> memory-should-contain [ +<span id="L681" class="LineNr"> 681 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L682" class="LineNr"> 682 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> +<span id="L683" class="LineNr"> 683 </span> ] +<span id="L684" class="LineNr"> 684 </span> <span class="Comment"># but line is wrapped</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"> .abcd↩ .</span> +<span id="L688" class="LineNr"> 688 </span> <span class="Conceal">¦</span><span class="Constant"> .efg .</span> +<span id="L689" class="LineNr"> 689 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> +<span id="L690" class="LineNr"> 690 </span> <span class="Conceal">¦</span><span class="Constant"> .efg .</span> +<span id="L691" class="LineNr"> 691 </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#L219'><insert-character-special-case></a></span> [ +<span id="L695" class="LineNr"> 695 </span> <span class="Comment"># if the line wraps at the cursor, move cursor to start of next row</span> +<span id="L696" class="LineNr"> 696 </span> <span class="Delimiter">{</span> +<span id="L697" class="LineNr"> 697 </span> <span class="Conceal">¦</span> <span class="Comment"># if either:</span> +<span id="L698" class="LineNr"> 698 </span> <span class="Conceal">¦</span> <span class="Comment"># a) we're at the end of the line and at the column of the wrap indicator, or</span> +<span id="L699" class="LineNr"> 699 </span> <span class="Conceal">¦</span> <span class="Comment"># b) we're not at end of line and just before the column of the wrap indicator</span> +<span id="L700" class="LineNr"> 700 </span> <span class="Conceal">¦</span> wrap-column:num <span class="Special"><-</span> copy right +<span id="L701" class="LineNr"> 701 </span> <span class="Conceal">¦</span> before-wrap-column:num <span class="Special"><-</span> subtract wrap-column,<span class="Constant"> 1</span> +<span id="L702" class="LineNr"> 702 </span> <span class="Conceal">¦</span> at-wrap?:bool <span class="Special"><-</span> greater-or-equal cursor-column, wrap-column +<span id="L703" class="LineNr"> 703 </span> <span class="Conceal">¦</span> just-before-wrap?:bool <span class="Special"><-</span> greater-or-equal cursor-column, before-wrap-column +<span id="L704" class="LineNr"> 704 </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="L705" class="LineNr"> 705 </span> <span class="Conceal">¦</span> <span class="Comment"># at end of line? next == 0 || next.value == 10/newline</span> +<span id="L706" class="LineNr"> 706 </span> <span class="Conceal">¦</span> at-end-of-line?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L29'>next</a>,<span class="Constant"> 0</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> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-end-of-line? +<span id="L709" class="LineNr"> 709 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> next-character:char <span class="Special"><-</span> get *next, <span class="Constant">value:offset</span> +<span id="L710" class="LineNr"> 710 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-end-of-line? <span class="Special"><-</span> equal next-character, <span class="Constant">10/newline</span> +<span id="L711" class="LineNr"> 711 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L712" class="LineNr"> 712 </span> <span class="Conceal">¦</span> <span class="Comment"># break unless ((eol? and at-wrap?) or (~eol? and just-before-wrap?))</span> +<span id="L713" class="LineNr"> 713 </span> <span class="Conceal">¦</span> move-cursor-to-next-line?:bool <span class="Special"><-</span> copy <span class="Constant">0/false</span> +<span id="L714" class="LineNr"> 714 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L715" class="LineNr"> 715 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-end-of-line? +<span id="L716" class="LineNr"> 716 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> move-cursor-to-next-line? <span class="Special"><-</span> copy just-before-wrap? +<span id="L717" class="LineNr"> 717 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># if we're moving the cursor because it's in the middle of a wrapping</span> +<span id="L718" class="LineNr"> 718 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># line, adjust it to left-most column</span> +<span id="L719" class="LineNr"> 719 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> potential-new-cursor-column:num <span class="Special"><-</span> copy left +<span id="L720" class="LineNr"> 720 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L721" class="LineNr"> 721 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L722" class="LineNr"> 722 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-end-of-line? +<span id="L723" class="LineNr"> 723 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> move-cursor-to-next-line? <span class="Special"><-</span> copy at-wrap? +<span id="L724" class="LineNr"> 724 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># if we're moving the cursor because it's at the end of a wrapping line,</span> +<span id="L725" class="LineNr"> 725 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># adjust it to one past the left-most column to make room for the</span> +<span id="L726" class="LineNr"> 726 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newly-inserted wrap-indicator</span> +<span id="L727" class="LineNr"> 727 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> potential-new-cursor-column:num <span class="Special"><-</span> add left, <span class="Constant">1/make-room-for-wrap-indicator</span> +<span id="L728" class="LineNr"> 728 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L729" class="LineNr"> 729 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> move-cursor-to-next-line? +<span id="L730" class="LineNr"> 730 </span> <span class="Conceal">¦</span> cursor-column <span class="Special"><-</span> copy potential-new-cursor-column +<span id="L731" class="LineNr"> 731 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L732" class="LineNr"> 732 </span> <span class="Conceal">¦</span> cursor-row <span class="Special"><-</span> add cursor-row,<span class="Constant"> 1</span> +<span id="L733" class="LineNr"> 733 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L734" class="LineNr"> 734 </span> <span class="Conceal">¦</span> <span class="Comment"># if we're out of the screen, scroll down</span> +<span id="L735" class="LineNr"> 735 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L736" class="LineNr"> 736 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, <a href='../081print.mu.html#L725'>screen-height</a> +<span id="L737" class="LineNr"> 737 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> below-screen? +<span id="L738" class="LineNr"> 738 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <scroll-down></span> +<span id="L739" class="LineNr"> 739 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L740" class="LineNr"> 740 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> +<span id="L741" class="LineNr"> 741 </span> <span class="Delimiter">}</span> +<span id="L742" class="LineNr"> 742 </span>] +<span id="L743" class="LineNr"> 743 </span> +<span id="L744" class="LineNr"> 744 </span><span class="muScenario">scenario</span> editor-wraps-cursor-after-inserting-characters-in-middle-of-line [ +<span id="L745" class="LineNr"> 745 </span> <span class="Constant">local-scope</span> +<span id="L746" class="LineNr"> 746 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L747" class="LineNr"> 747 </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="L748" class="LineNr"> 748 </span> assume-console [ +<span id="L749" class="LineNr"> 749 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> <span class="Comment"># right before the wrap icon</span> +<span id="L750" class="LineNr"> 750 </span> <span class="Conceal">¦</span> type <span class="Constant">[f]</span> +<span id="L751" class="LineNr"> 751 </span> ] +<span id="L752" class="LineNr"> 752 </span> run [ +<span id="L753" class="LineNr"> 753 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L754" class="LineNr"> 754 </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="L755" class="LineNr"> 755 </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="L756" class="LineNr"> 756 </span> ] +<span id="L757" class="LineNr"> 757 </span> screen-should-contain [ <span id="L758" class="LineNr"> 758 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L759" class="LineNr"> 759 </span> ] -<span id="L760" class="LineNr"> 760 </span> memory-should-contain [ -<span id="L761" class="LineNr"> 761 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor row</span> -<span id="L762" class="LineNr"> 762 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> +<span id="L759" class="LineNr"> 759 </span> <span class="Conceal">¦</span><span class="Constant"> .abcf↩ .</span> +<span id="L760" class="LineNr"> 760 </span> <span class="Conceal">¦</span><span class="Constant"> .de .</span> +<span id="L761" class="LineNr"> 761 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L762" class="LineNr"> 762 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L763" class="LineNr"> 763 </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-wraps-cursor-after-inserting-characters-at-end-of-line [ -<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> <span class="Comment"># create an editor containing two lines</span> -<span id="L770" class="LineNr"> 770 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L771" class="LineNr"> 771 </span><span class="Constant">xyz]</span> -<span id="L772" class="LineNr"> 772 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L773" class="LineNr"> 773 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<span id="L774" class="LineNr"> 774 </span> screen-should-contain [ -<span id="L775" class="LineNr"> 775 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L776" class="LineNr"> 776 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> -<span id="L777" class="LineNr"> 777 </span> <span class="Conceal">¦</span><span class="Constant"> .xyz .</span> -<span id="L778" class="LineNr"> 778 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L764" class="LineNr"> 764 </span> memory-should-contain [ +<span id="L765" class="LineNr"> 765 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor row</span> +<span id="L766" class="LineNr"> 766 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> +<span id="L767" class="LineNr"> 767 </span> ] +<span id="L768" class="LineNr"> 768 </span>] +<span id="L769" class="LineNr"> 769 </span> +<span id="L770" class="LineNr"> 770 </span><span class="muScenario">scenario</span> editor-wraps-cursor-after-inserting-characters-at-end-of-line [ +<span id="L771" class="LineNr"> 771 </span> <span class="Constant">local-scope</span> +<span id="L772" class="LineNr"> 772 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L773" class="LineNr"> 773 </span> <span class="Comment"># create an editor containing two lines</span> +<span id="L774" class="LineNr"> 774 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L775" class="LineNr"> 775 </span><span class="Constant">xyz]</span> +<span id="L776" class="LineNr"> 776 </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="L777" class="LineNr"> 777 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L778" class="LineNr"> 778 </span> screen-should-contain [ <span id="L779" class="LineNr"> 779 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L780" class="LineNr"> 780 </span> ] -<span id="L781" class="LineNr"> 781 </span> assume-console [ -<span id="L782" class="LineNr"> 782 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 4</span> <span class="Comment"># at end of first line</span> -<span id="L783" class="LineNr"> 783 </span> <span class="Conceal">¦</span> type <span class="Constant">[de]</span> <span class="Comment"># trigger wrap</span> +<span id="L780" class="LineNr"> 780 </span> <span class="Conceal">¦</span><span class="Constant"> .abc .</span> +<span id="L781" class="LineNr"> 781 </span> <span class="Conceal">¦</span><span class="Constant"> .xyz .</span> +<span id="L782" class="LineNr"> 782 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L783" class="LineNr"> 783 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L784" class="LineNr"> 784 </span> ] -<span id="L785" class="LineNr"> 785 </span> run [ -<span id="L786" class="LineNr"> 786 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L787" class="LineNr"> 787 </span> ] -<span id="L788" class="LineNr"> 788 </span> screen-should-contain [ -<span id="L789" class="LineNr"> 789 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L790" class="LineNr"> 790 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> -<span id="L791" class="LineNr"> 791 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> -<span id="L792" class="LineNr"> 792 </span> <span class="Conceal">¦</span><span class="Constant"> .xyz .</span> -<span id="L793" class="LineNr"> 793 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> -<span id="L794" class="LineNr"> 794 </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-wraps-cursor-to-left-margin [ -<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> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">2/left</span>, <span class="Constant">7/right</span> -<span id="L801" class="LineNr"> 801 </span> assume-console [ -<span id="L802" class="LineNr"> 802 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 5</span> <span class="Comment"># line is full; no wrap icon yet</span> -<span id="L803" class="LineNr"> 803 </span> <span class="Conceal">¦</span> type <span class="Constant">[01]</span> -<span id="L804" class="LineNr"> 804 </span> ] -<span id="L805" class="LineNr"> 805 </span> run [ -<span id="L806" class="LineNr"> 806 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L807" class="LineNr"> 807 </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="L808" class="LineNr"> 808 </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="L809" class="LineNr"> 809 </span> ] -<span id="L810" class="LineNr"> 810 </span> screen-should-contain [ -<span id="L811" class="LineNr"> 811 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L812" class="LineNr"> 812 </span> <span class="Conceal">¦</span><span class="Constant"> . abc0↩ .</span> -<span id="L813" class="LineNr"> 813 </span> <span class="Conceal">¦</span><span class="Constant"> . 1de .</span> -<span id="L814" class="LineNr"> 814 </span> <span class="Conceal">¦</span><span class="Constant"> . ╌╌╌╌╌ .</span> +<span id="L785" class="LineNr"> 785 </span> assume-console [ +<span id="L786" class="LineNr"> 786 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 4</span> <span class="Comment"># at end of first line</span> +<span id="L787" class="LineNr"> 787 </span> <span class="Conceal">¦</span> type <span class="Constant">[de]</span> <span class="Comment"># trigger wrap</span> +<span id="L788" class="LineNr"> 788 </span> ] +<span id="L789" class="LineNr"> 789 </span> run [ +<span id="L790" class="LineNr"> 790 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L791" class="LineNr"> 791 </span> ] +<span id="L792" class="LineNr"> 792 </span> screen-should-contain [ +<span id="L793" class="LineNr"> 793 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L794" class="LineNr"> 794 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> +<span id="L795" class="LineNr"> 795 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> +<span id="L796" class="LineNr"> 796 </span> <span class="Conceal">¦</span><span class="Constant"> .xyz .</span> +<span id="L797" class="LineNr"> 797 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L798" class="LineNr"> 798 </span> ] +<span id="L799" class="LineNr"> 799 </span>] +<span id="L800" class="LineNr"> 800 </span> +<span id="L801" class="LineNr"> 801 </span><span class="muScenario">scenario</span> editor-wraps-cursor-to-left-margin [ +<span id="L802" class="LineNr"> 802 </span> <span class="Constant">local-scope</span> +<span id="L803" class="LineNr"> 803 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L804" class="LineNr"> 804 </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">2/left</span>, <span class="Constant">7/right</span> +<span id="L805" class="LineNr"> 805 </span> assume-console [ +<span id="L806" class="LineNr"> 806 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 5</span> <span class="Comment"># line is full; no wrap icon yet</span> +<span id="L807" class="LineNr"> 807 </span> <span class="Conceal">¦</span> type <span class="Constant">[01]</span> +<span id="L808" class="LineNr"> 808 </span> ] +<span id="L809" class="LineNr"> 809 </span> run [ +<span id="L810" class="LineNr"> 810 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L811" class="LineNr"> 811 </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="L812" class="LineNr"> 812 </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="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 id="L817" class="LineNr"> 817 </span> memory-should-contain [ -<span id="L818" class="LineNr"> 818 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor row</span> -<span id="L819" class="LineNr"> 819 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># cursor column</span> +<span id="L816" class="LineNr"> 816 </span> <span class="Conceal">¦</span><span class="Constant"> . abc0↩ .</span> +<span id="L817" class="LineNr"> 817 </span> <span class="Conceal">¦</span><span class="Constant"> . 1de .</span> +<span id="L818" class="LineNr"> 818 </span> <span class="Conceal">¦</span><span class="Constant"> . ╌╌╌╌╌ .</span> +<span id="L819" class="LineNr"> 819 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L820" class="LineNr"> 820 </span> ] -<span id="L821" class="LineNr"> 821 </span>] -<span id="L822" class="LineNr"> 822 </span> -<span id="L823" class="LineNr"> 823 </span><span class="Comment"># if newline, move cursor to start of next line, and maybe align indent with previous line</span> -<span id="L824" class="LineNr"> 824 </span> -<span id="L825" class="LineNr"> 825 </span><span class="muData">container</span> editor [ -<span id="L826" class="LineNr"> 826 </span> indent?:bool -<span id="L827" class="LineNr"> 827 </span>] +<span id="L821" class="LineNr"> 821 </span> memory-should-contain [ +<span id="L822" class="LineNr"> 822 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor row</span> +<span id="L823" class="LineNr"> 823 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># cursor column</span> +<span id="L824" class="LineNr"> 824 </span> ] +<span id="L825" class="LineNr"> 825 </span>] +<span id="L826" class="LineNr"> 826 </span> +<span id="L827" class="LineNr"> 827 </span><span class="Comment"># if newline, move cursor to start of next line, and maybe align indent with previous line</span> <span id="L828" class="LineNr"> 828 </span> -<span id="L829" class="LineNr"> 829 </span><span class="muRecipe">after</span> <span class="Constant"><a href='001-editor.mu.html#L70'><editor-initialization></a></span> [ -<span id="L830" class="LineNr"> 830 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">indent?:offset</span>, <span class="Constant">1/true</span> +<span id="L829" class="LineNr"> 829 </span><span class="muData">container</span> editor [ +<span id="L830" class="LineNr"> 830 </span> indent?:bool <span id="L831" class="LineNr"> 831 </span>] <span id="L832" class="LineNr"> 832 </span> -<span id="L833" class="LineNr"> 833 </span><span class="muScenario">scenario</span> editor-moves-cursor-down-after-inserting-newline [ -<span id="L834" class="LineNr"> 834 </span> <span class="Constant">local-scope</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> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L837" class="LineNr"> 837 </span> assume-console [ -<span id="L838" class="LineNr"> 838 </span> <span class="Conceal">¦</span> type <span class="Constant">[0</span> -<span id="L839" class="LineNr"> 839 </span><span class="Constant">1]</span> -<span id="L840" class="LineNr"> 840 </span> ] -<span id="L841" class="LineNr"> 841 </span> run [ -<span id="L842" class="LineNr"> 842 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L843" class="LineNr"> 843 </span> ] -<span id="L844" class="LineNr"> 844 </span> screen-should-contain [ -<span id="L845" class="LineNr"> 845 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L846" class="LineNr"> 846 </span> <span class="Conceal">¦</span><span class="Constant"> .0 .</span> -<span id="L847" class="LineNr"> 847 </span> <span class="Conceal">¦</span><span class="Constant"> .1abc .</span> -<span id="L848" class="LineNr"> 848 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L833" class="LineNr"> 833 </span><span class="muRecipe">after</span> <span class="Constant"><a href='001-editor.mu.html#L69'><editor-initialization></a></span> [ +<span id="L834" class="LineNr"> 834 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">indent?:offset</span>, <span class="Constant">1/true</span> +<span id="L835" class="LineNr"> 835 </span>] +<span id="L836" class="LineNr"> 836 </span> +<span id="L837" class="LineNr"> 837 </span><span class="muScenario">scenario</span> editor-moves-cursor-down-after-inserting-newline [ +<span id="L838" class="LineNr"> 838 </span> <span class="Constant">local-scope</span> +<span id="L839" class="LineNr"> 839 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L840" class="LineNr"> 840 </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="L841" class="LineNr"> 841 </span> assume-console [ +<span id="L842" class="LineNr"> 842 </span> <span class="Conceal">¦</span> type <span class="Constant">[0</span> +<span id="L843" class="LineNr"> 843 </span><span class="Constant">1]</span> +<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 id="L848" class="LineNr"> 848 </span> screen-should-contain [ <span id="L849" class="LineNr"> 849 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L850" class="LineNr"> 850 </span> ] -<span id="L851" class="LineNr"> 851 </span>] -<span id="L852" class="LineNr"> 852 </span> -<span id="L853" class="LineNr"> 853 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L183'><handle-special-character></a></span> [ -<span id="L854" class="LineNr"> 854 </span> <span class="Delimiter">{</span> -<span id="L855" class="LineNr"> 855 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L856" class="LineNr"> 856 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? -<span id="L857" class="LineNr"> 857 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='002-typing.mu.html#L857'><insert-enter-begin></a></span> -<span id="L858" class="LineNr"> 858 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L864'>insert-new-line-and-indent</a> editor, <a href='../081print.mu.html#L4'>screen</a> -<span id="L859" class="LineNr"> 859 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='002-typing.mu.html#L859'><insert-enter-end></a></span> -<span id="L860" class="LineNr"> 860 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> -<span id="L861" class="LineNr"> 861 </span> <span class="Delimiter">}</span> -<span id="L862" class="LineNr"> 862 </span>] -<span id="L863" class="LineNr"> 863 </span> -<span id="L864" class="LineNr"> 864 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L864'>insert-new-line-and-indent</a> editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L865" class="LineNr"> 865 </span> <span class="Constant">local-scope</span> -<span id="L866" class="LineNr"> 866 </span> <span class="Constant">load-ingredients</span> -<span id="L867" class="LineNr"> 867 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L868" class="LineNr"> 868 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L869" class="LineNr"> 869 </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="L870" class="LineNr"> 870 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L871" class="LineNr"> 871 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L872" class="LineNr"> 872 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L873" class="LineNr"> 873 </span> <span class="Comment"># insert newline</span> -<span id="L874" class="LineNr"> 874 </span> insert <span class="Constant">10/newline</span>, before-cursor -<span id="L875" class="LineNr"> 875 </span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor -<span id="L876" class="LineNr"> 876 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L877" class="LineNr"> 877 </span> cursor-row <span class="Special"><-</span> add cursor-row,<span class="Constant"> 1</span> -<span id="L878" class="LineNr"> 878 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L879" class="LineNr"> 879 </span> cursor-column <span class="Special"><-</span> copy left -<span id="L880" class="LineNr"> 880 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L881" class="LineNr"> 881 </span> <span class="Comment"># maybe scroll</span> -<span id="L882" class="LineNr"> 882 </span> <span class="Delimiter">{</span> -<span id="L883" class="LineNr"> 883 </span> <span class="Conceal">¦</span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, <a href='../081print.mu.html#L594'>screen-height</a> <span class="Comment"># must be equal, never greater</span> -<span id="L884" class="LineNr"> 884 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> below-screen? -<span id="L885" class="LineNr"> 885 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <scroll-down></span> -<span id="L886" class="LineNr"> 886 </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="L887" class="LineNr"> 887 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row -<span id="L888" class="LineNr"> 888 </span> <span class="Delimiter">}</span> -<span id="L889" class="LineNr"> 889 </span> <span class="Comment"># indent if necessary</span> -<span id="L890" class="LineNr"> 890 </span> indent?:bool <span class="Special"><-</span> get *editor, <span class="Constant">indent?:offset</span> -<span id="L891" class="LineNr"> 891 </span> <span class="muControl">return-unless</span> indent? -<span id="L892" class="LineNr"> 892 </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="L893" class="LineNr"> 893 </span> end-of-previous-line:&:<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="L894" class="LineNr"> 894 </span> indent:num <span class="Special"><-</span> <a href='002-typing.mu.html#L907'>line-indent</a> end-of-previous-line, d -<span id="L895" class="LineNr"> 895 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L896" class="LineNr"> 896 </span> <span class="Delimiter">{</span> -<span id="L897" class="LineNr"> 897 </span> <span class="Conceal">¦</span> indent-done?:bool <span class="Special"><-</span> greater-or-equal i, indent -<span id="L898" class="LineNr"> 898 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> indent-done? -<span id="L899" class="LineNr"> 899 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L201'>insert-at-cursor</a> editor, <span class="Constant">32/space</span>, <a href='../081print.mu.html#L4'>screen</a> -<span id="L900" class="LineNr"> 900 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L901" class="LineNr"> 901 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L902" class="LineNr"> 902 </span> <span class="Delimiter">}</span> -<span id="L903" class="LineNr"> 903 </span>] -<span id="L904" class="LineNr"> 904 </span> -<span id="L905" class="LineNr"> 905 </span><span class="Comment"># takes a pointer 'curr' into the doubly-linked list and its sentinel, counts</span> -<span id="L906" class="LineNr"> 906 </span><span class="Comment"># the number of spaces at the start of the line containing 'curr'.</span> -<span id="L907" class="LineNr"> 907 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L907'>line-indent</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="L908" class="LineNr"> 908 </span> <span class="Constant">local-scope</span> -<span id="L909" class="LineNr"> 909 </span> <span class="Constant">load-ingredients</span> -<span id="L910" class="LineNr"> 910 </span> result:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L911" class="LineNr"> 911 </span> <span class="muControl">return-unless</span> curr -<span id="L912" class="LineNr"> 912 </span> at-start?:bool <span class="Special"><-</span> equal curr, start -<span id="L913" class="LineNr"> 913 </span> <span class="muControl">return-if</span> at-start? -<span id="L914" class="LineNr"> 914 </span> <span class="Delimiter">{</span> -<span id="L915" class="LineNr"> 915 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> curr -<span id="L916" class="LineNr"> 916 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L917" class="LineNr"> 917 </span> <span class="Conceal">¦</span> at-start?:bool <span class="Special"><-</span> equal curr, start -<span id="L918" class="LineNr"> 918 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-start? -<span id="L919" class="LineNr"> 919 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L920" class="LineNr"> 920 </span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L921" class="LineNr"> 921 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? -<span id="L922" class="LineNr"> 922 </span> <span class="Conceal">¦</span> <span class="Comment"># if c is a space, increment result</span> -<span id="L923" class="LineNr"> 923 </span> <span class="Conceal">¦</span> is-space?:bool <span class="Special"><-</span> equal c, <span class="Constant">32/space</span> -<span id="L924" class="LineNr"> 924 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L925" class="LineNr"> 925 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-space? -<span id="L926" class="LineNr"> 926 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> result <span class="Special"><-</span> add result,<span class="Constant"> 1</span> -<span id="L927" class="LineNr"> 927 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L928" class="LineNr"> 928 </span> <span class="Conceal">¦</span> <span class="Comment"># if c is not a space, reset result</span> -<span id="L929" class="LineNr"> 929 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L930" class="LineNr"> 930 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> is-space? -<span id="L931" class="LineNr"> 931 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> result <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L932" class="LineNr"> 932 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L933" class="LineNr"> 933 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L934" class="LineNr"> 934 </span> <span class="Delimiter">}</span> -<span id="L935" class="LineNr"> 935 </span>] -<span id="L936" class="LineNr"> 936 </span> -<span id="L937" class="LineNr"> 937 </span><span class="muScenario">scenario</span> editor-moves-cursor-down-after-inserting-newline-2 [ -<span id="L938" class="LineNr"> 938 </span> <span class="Constant">local-scope</span> -<span id="L939" class="LineNr"> 939 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L940" class="LineNr"> 940 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">1/left</span>, <span class="Constant">10/right</span> -<span id="L941" class="LineNr"> 941 </span> assume-console [ -<span id="L942" class="LineNr"> 942 </span> <span class="Conceal">¦</span> type <span class="Constant">[0</span> -<span id="L943" class="LineNr"> 943 </span><span class="Constant">1]</span> -<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#L14'>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> screen-should-contain [ -<span id="L949" class="LineNr"> 949 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L950" class="LineNr"> 950 </span> <span class="Conceal">¦</span><span class="Constant"> . 0 .</span> -<span id="L951" class="LineNr"> 951 </span> <span class="Conceal">¦</span><span class="Constant"> . 1abc .</span> -<span id="L952" class="LineNr"> 952 </span> <span class="Conceal">¦</span><span class="Constant"> . ╌╌╌╌╌╌╌╌╌.</span> +<span id="L850" class="LineNr"> 850 </span> <span class="Conceal">¦</span><span class="Constant"> .0 .</span> +<span id="L851" class="LineNr"> 851 </span> <span class="Conceal">¦</span><span class="Constant"> .1abc .</span> +<span id="L852" class="LineNr"> 852 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌.</span> +<span id="L853" class="LineNr"> 853 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L854" class="LineNr"> 854 </span> ] +<span id="L855" class="LineNr"> 855 </span>] +<span id="L856" class="LineNr"> 856 </span> +<span id="L857" class="LineNr"> 857 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ +<span id="L858" class="LineNr"> 858 </span> <span class="Delimiter">{</span> +<span id="L859" class="LineNr"> 859 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L860" class="LineNr"> 860 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? +<span id="L861" class="LineNr"> 861 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='002-typing.mu.html#L861'><insert-enter-begin></a></span> +<span id="L862" class="LineNr"> 862 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L868'>insert-new-line-and-indent</a> editor, <a href='../081print.mu.html#L4'>screen</a> +<span id="L863" class="LineNr"> 863 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='002-typing.mu.html#L863'><insert-enter-end></a></span> +<span id="L864" class="LineNr"> 864 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> +<span id="L865" class="LineNr"> 865 </span> <span class="Delimiter">}</span> +<span id="L866" class="LineNr"> 866 </span>] +<span id="L867" class="LineNr"> 867 </span> +<span id="L868" class="LineNr"> 868 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L868'>insert-new-line-and-indent</a> editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>editor:&:editor, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L869" class="LineNr"> 869 </span> <span class="Constant">local-scope</span> +<span id="L870" class="LineNr"> 870 </span> <span class="Constant">load-ingredients</span> +<span id="L871" class="LineNr"> 871 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> +<span id="L872" class="LineNr"> 872 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> +<span id="L873" class="LineNr"> 873 </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="L874" class="LineNr"> 874 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L875" class="LineNr"> 875 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L876" class="LineNr"> 876 </span> <a href='../081print.mu.html#L725'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L877" class="LineNr"> 877 </span> <span class="Comment"># insert newline</span> +<span id="L878" class="LineNr"> 878 </span> insert <span class="Constant">10/newline</span>, before-cursor +<span id="L879" class="LineNr"> 879 </span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> before-cursor +<span id="L880" class="LineNr"> 880 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor +<span id="L881" class="LineNr"> 881 </span> cursor-row <span class="Special"><-</span> add cursor-row,<span class="Constant"> 1</span> +<span id="L882" class="LineNr"> 882 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L883" class="LineNr"> 883 </span> cursor-column <span class="Special"><-</span> copy left +<span id="L884" class="LineNr"> 884 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column +<span id="L885" class="LineNr"> 885 </span> <span class="Comment"># maybe scroll</span> +<span id="L886" class="LineNr"> 886 </span> <span class="Delimiter">{</span> +<span id="L887" class="LineNr"> 887 </span> <span class="Conceal">¦</span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, <a href='../081print.mu.html#L725'>screen-height</a> <span class="Comment"># must be equal, never greater</span> +<span id="L888" class="LineNr"> 888 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> below-screen? +<span id="L889" class="LineNr"> 889 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <scroll-down></span> +<span id="L890" class="LineNr"> 890 </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="L891" class="LineNr"> 891 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row +<span id="L892" class="LineNr"> 892 </span> <span class="Delimiter">}</span> +<span id="L893" class="LineNr"> 893 </span> <span class="Comment"># indent if necessary</span> +<span id="L894" class="LineNr"> 894 </span> indent?:bool <span class="Special"><-</span> get *editor, <span class="Constant">indent?:offset</span> +<span id="L895" class="LineNr"> 895 </span> <span class="muControl">return-unless</span> indent? +<span id="L896" class="LineNr"> 896 </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="L897" class="LineNr"> 897 </span> end-of-previous-line:&:<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="L898" class="LineNr"> 898 </span> indent:num <span class="Special"><-</span> <a href='002-typing.mu.html#L911'>line-indent</a> end-of-previous-line, d +<span id="L899" class="LineNr"> 899 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L900" class="LineNr"> 900 </span> <span class="Delimiter">{</span> +<span id="L901" class="LineNr"> 901 </span> <span class="Conceal">¦</span> indent-done?:bool <span class="Special"><-</span> greater-or-equal i, indent +<span id="L902" class="LineNr"> 902 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> indent-done? +<span id="L903" class="LineNr"> 903 </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="L904" class="LineNr"> 904 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L905" class="LineNr"> 905 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L906" class="LineNr"> 906 </span> <span class="Delimiter">}</span> +<span id="L907" class="LineNr"> 907 </span>] +<span id="L908" class="LineNr"> 908 </span> +<span id="L909" class="LineNr"> 909 </span><span class="Comment"># takes a pointer 'curr' into the doubly-linked list and its sentinel, counts</span> +<span id="L910" class="LineNr"> 910 </span><span class="Comment"># the number of spaces at the start of the line containing 'curr'.</span> +<span id="L911" class="LineNr"> 911 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L911'>line-indent</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="L912" class="LineNr"> 912 </span> <span class="Constant">local-scope</span> +<span id="L913" class="LineNr"> 913 </span> <span class="Constant">load-ingredients</span> +<span id="L914" class="LineNr"> 914 </span> result:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L915" class="LineNr"> 915 </span> <span class="muControl">return-unless</span> curr +<span id="L916" class="LineNr"> 916 </span> at-start?:bool <span class="Special"><-</span> equal curr, start +<span id="L917" class="LineNr"> 917 </span> <span class="muControl">return-if</span> at-start? +<span id="L918" class="LineNr"> 918 </span> <span class="Delimiter">{</span> +<span id="L919" class="LineNr"> 919 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L36'>prev</a> curr +<span id="L920" class="LineNr"> 920 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L921" class="LineNr"> 921 </span> <span class="Conceal">¦</span> at-start?:bool <span class="Special"><-</span> equal curr, start +<span id="L922" class="LineNr"> 922 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-start? +<span id="L923" class="LineNr"> 923 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L924" class="LineNr"> 924 </span> <span class="Conceal">¦</span> at-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L925" class="LineNr"> 925 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-newline? +<span id="L926" class="LineNr"> 926 </span> <span class="Conceal">¦</span> <span class="Comment"># if c is a space, increment result</span> +<span id="L927" class="LineNr"> 927 </span> <span class="Conceal">¦</span> is-space?:bool <span class="Special"><-</span> equal c, <span class="Constant">32/space</span> +<span id="L928" class="LineNr"> 928 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L929" class="LineNr"> 929 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-space? +<span id="L930" class="LineNr"> 930 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> result <span class="Special"><-</span> add result,<span class="Constant"> 1</span> +<span id="L931" class="LineNr"> 931 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L932" class="LineNr"> 932 </span> <span class="Conceal">¦</span> <span class="Comment"># if c is not a space, reset result</span> +<span id="L933" class="LineNr"> 933 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L934" class="LineNr"> 934 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> is-space? +<span id="L935" class="LineNr"> 935 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> result <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L936" class="LineNr"> 936 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L937" class="LineNr"> 937 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L938" class="LineNr"> 938 </span> <span class="Delimiter">}</span> +<span id="L939" class="LineNr"> 939 </span>] +<span id="L940" class="LineNr"> 940 </span> +<span id="L941" class="LineNr"> 941 </span><span class="muScenario">scenario</span> editor-moves-cursor-down-after-inserting-newline-2 [ +<span id="L942" class="LineNr"> 942 </span> <span class="Constant">local-scope</span> +<span id="L943" class="LineNr"> 943 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L944" class="LineNr"> 944 </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">1/left</span>, <span class="Constant">10/right</span> +<span id="L945" class="LineNr"> 945 </span> assume-console [ +<span id="L946" class="LineNr"> 946 </span> <span class="Conceal">¦</span> type <span class="Constant">[0</span> +<span id="L947" class="LineNr"> 947 </span><span class="Constant">1]</span> +<span id="L948" class="LineNr"> 948 </span> ] +<span id="L949" class="LineNr"> 949 </span> run [ +<span id="L950" class="LineNr"> 950 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L951" class="LineNr"> 951 </span> ] +<span id="L952" class="LineNr"> 952 </span> screen-should-contain [ <span id="L953" class="LineNr"> 953 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L954" class="LineNr"> 954 </span> ] -<span id="L955" class="LineNr"> 955 </span>] -<span id="L956" class="LineNr"> 956 </span> -<span id="L957" class="LineNr"> 957 </span><span class="muScenario">scenario</span> editor-clears-previous-line-completely-after-inserting-newline [ -<span id="L958" class="LineNr"> 958 </span> <span class="Constant">local-scope</span> -<span id="L959" class="LineNr"> 959 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L960" class="LineNr"> 960 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L961" class="LineNr"> 961 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e -<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"> .abcd↩ .</span> -<span id="L965" class="LineNr"> 965 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> -<span id="L966" class="LineNr"> 966 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L954" class="LineNr"> 954 </span> <span class="Conceal">¦</span><span class="Constant"> . 0 .</span> +<span id="L955" class="LineNr"> 955 </span> <span class="Conceal">¦</span><span class="Constant"> . 1abc .</span> +<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"> . .</span> +<span id="L958" class="LineNr"> 958 </span> ] +<span id="L959" class="LineNr"> 959 </span>] +<span id="L960" class="LineNr"> 960 </span> +<span id="L961" class="LineNr"> 961 </span><span class="muScenario">scenario</span> editor-clears-previous-line-completely-after-inserting-newline [ +<span id="L962" class="LineNr"> 962 </span> <span class="Constant">local-scope</span> +<span id="L963" class="LineNr"> 963 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> +<span id="L964" class="LineNr"> 964 </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="L965" class="LineNr"> 965 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L966" class="LineNr"> 966 </span> screen-should-contain [ <span id="L967" class="LineNr"> 967 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L968" class="LineNr"> 968 </span> ] -<span id="L969" class="LineNr"> 969 </span> assume-console [ -<span id="L970" class="LineNr"> 970 </span> <span class="Conceal">¦</span> press enter -<span id="L971" class="LineNr"> 971 </span> ] -<span id="L972" class="LineNr"> 972 </span> run [ -<span id="L973" class="LineNr"> 973 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L974" class="LineNr"> 974 </span> ] -<span id="L975" class="LineNr"> 975 </span> <span class="Comment"># line should be fully cleared</span> -<span id="L976" class="LineNr"> 976 </span> screen-should-contain [ -<span id="L977" class="LineNr"> 977 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L978" class="LineNr"> 978 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> -<span id="L979" class="LineNr"> 979 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> -<span id="L980" class="LineNr"> 980 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> -<span id="L981" class="LineNr"> 981 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> -<span id="L982" class="LineNr"> 982 </span> ] -<span id="L983" class="LineNr"> 983 </span>] -<span id="L984" class="LineNr"> 984 </span> -<span id="L985" class="LineNr"> 985 </span><span class="muScenario">scenario</span> editor-inserts-indent-after-newline [ -<span id="L986" class="LineNr"> 986 </span> <span class="Constant">local-scope</span> -<span id="L987" class="LineNr"> 987 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">10/height</span> -<span id="L988" class="LineNr"> 988 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> -<span id="L989" class="LineNr"> 989 </span><span class="Constant"> cd</span> -<span id="L990" class="LineNr"> 990 </span><span class="Constant">ef]</span> -<span id="L991" class="LineNr"> 991 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L992" class="LineNr"> 992 </span> <span class="Comment"># position cursor after 'cd' and hit 'newline'</span> -<span id="L993" class="LineNr"> 993 </span> assume-console [ -<span id="L994" class="LineNr"> 994 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 8</span> -<span id="L995" class="LineNr"> 995 </span> <span class="Conceal">¦</span> type [ -<span id="L996" class="LineNr"> 996 </span>] -<span id="L997" class="LineNr"> 997 </span> ] -<span id="L998" class="LineNr"> 998 </span> run [ -<span id="L999" class="LineNr"> 999 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1000" class="LineNr">1000 </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="L1001" class="LineNr">1001 </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="L1002" class="LineNr">1002 </span> ] -<span id="L1003" class="LineNr">1003 </span> <span class="Comment"># cursor should be below start of previous line</span> -<span id="L1004" class="LineNr">1004 </span> memory-should-contain [ -<span id="L1005" class="LineNr">1005 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># cursor row</span> -<span id="L1006" class="LineNr">1006 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor column (indented)</span> -<span id="L1007" class="LineNr">1007 </span> ] -<span id="L1008" class="LineNr">1008 </span>] -<span id="L1009" class="LineNr">1009 </span> -<span id="L1010" class="LineNr">1010 </span><span class="muScenario">scenario</span> editor-skips-indent-around-paste [ -<span id="L1011" class="LineNr">1011 </span> <span class="Constant">local-scope</span> -<span id="L1012" class="LineNr">1012 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">10/height</span> -<span id="L1013" class="LineNr">1013 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> -<span id="L1014" class="LineNr">1014 </span><span class="Constant"> cd</span> -<span id="L1015" class="LineNr">1015 </span><span class="Constant">ef]</span> -<span id="L1016" class="LineNr">1016 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1017" class="LineNr">1017 </span> <span class="Comment"># position cursor after 'cd' and hit 'newline' surrounded by paste markers</span> -<span id="L1018" class="LineNr">1018 </span> assume-console [ -<span id="L1019" class="LineNr">1019 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 8</span> -<span id="L1020" class="LineNr">1020 </span> <span class="Conceal">¦</span> press<span class="Constant"> 65507</span> <span class="Comment"># start paste</span> -<span id="L1021" class="LineNr">1021 </span> <span class="Conceal">¦</span> press enter -<span id="L1022" class="LineNr">1022 </span> <span class="Conceal">¦</span> press<span class="Constant"> 65506</span> <span class="Comment"># end paste</span> -<span id="L1023" class="LineNr">1023 </span> ] -<span id="L1024" class="LineNr">1024 </span> run [ -<span id="L1025" class="LineNr">1025 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e -<span id="L1026" class="LineNr">1026 </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="L1027" class="LineNr">1027 </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="L1028" class="LineNr">1028 </span> ] -<span id="L1029" class="LineNr">1029 </span> <span class="Comment"># cursor should be below start of previous line</span> -<span id="L1030" class="LineNr">1030 </span> memory-should-contain [ -<span id="L1031" class="LineNr">1031 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># cursor row</span> -<span id="L1032" class="LineNr">1032 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column (not indented)</span> -<span id="L1033" class="LineNr">1033 </span> ] -<span id="L1034" class="LineNr">1034 </span>] -<span id="L1035" class="LineNr">1035 </span> -<span id="L1036" class="LineNr">1036 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L197'><handle-special-key></a></span> [ -<span id="L1037" class="LineNr">1037 </span> <span class="Delimiter">{</span> -<span id="L1038" class="LineNr">1038 </span> <span class="Conceal">¦</span> paste-start?:bool <span class="Special"><-</span> equal k, <span class="Constant">65507/paste-start</span> -<span id="L1039" class="LineNr">1039 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> paste-start? -<span id="L1040" class="LineNr">1040 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">indent?:offset</span>, <span class="Constant">0/false</span> -<span id="L1041" class="LineNr">1041 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> -<span id="L1042" class="LineNr">1042 </span> <span class="Delimiter">}</span> -<span id="L1043" class="LineNr">1043 </span>] -<span id="L1044" class="LineNr">1044 </span> -<span id="L1045" class="LineNr">1045 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L197'><handle-special-key></a></span> [ -<span id="L1046" class="LineNr">1046 </span> <span class="Delimiter">{</span> -<span id="L1047" class="LineNr">1047 </span> <span class="Conceal">¦</span> paste-end?:bool <span class="Special"><-</span> equal k, <span class="Constant">65506/paste-end</span> -<span id="L1048" class="LineNr">1048 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> paste-end? -<span id="L1049" class="LineNr">1049 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">indent?:offset</span>, <span class="Constant">1/true</span> -<span id="L1050" class="LineNr">1050 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> -<span id="L1051" class="LineNr">1051 </span> <span class="Delimiter">}</span> -<span id="L1052" class="LineNr">1052 </span>] -<span id="L1053" class="LineNr">1053 </span> -<span id="L1054" class="LineNr">1054 </span><span class="SalientComment">## helpers</span> -<span id="L1055" class="LineNr">1055 </span> -<span id="L1056" class="LineNr">1056 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L1056'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, row:num, x:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L1057" class="LineNr">1057 </span> <span class="Constant">local-scope</span> -<span id="L1058" class="LineNr">1058 </span> <span class="Constant">load-ingredients</span> -<span id="L1059" class="LineNr">1059 </span> style:char, style-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L1060" class="LineNr">1060 </span> <span class="Delimiter">{</span> -<span id="L1061" class="LineNr">1061 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> style-found? -<span id="L1062" class="LineNr">1062 </span> <span class="Conceal">¦</span> style <span class="Special"><-</span> copy <span class="Constant">9472/horizontal</span> -<span id="L1063" class="LineNr">1063 </span> <span class="Delimiter">}</span> -<span id="L1064" class="LineNr">1064 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L1065" class="LineNr">1065 </span> <span class="Delimiter">{</span> -<span id="L1066" class="LineNr">1066 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> -<span id="L1067" class="LineNr">1067 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? -<span id="L1068" class="LineNr">1068 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">245/grey</span> -<span id="L1069" class="LineNr">1069 </span> <span class="Delimiter">}</span> -<span id="L1070" class="LineNr">1070 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L1071" class="LineNr">1071 </span> <span class="Delimiter">{</span> -<span id="L1072" class="LineNr">1072 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? -<span id="L1073" class="LineNr">1073 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> -<span id="L1074" class="LineNr">1074 </span> <span class="Delimiter">}</span> -<span id="L1075" class="LineNr">1075 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, x -<span id="L1076" class="LineNr">1076 </span> <span class="Delimiter">{</span> -<span id="L1077" class="LineNr">1077 </span> <span class="Conceal">¦</span> continue?:bool <span class="Special"><-</span> lesser-or-equal x, right <span class="Comment"># right is inclusive, to match editor semantics</span> -<span id="L1078" class="LineNr">1078 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> continue? -<span id="L1079" class="LineNr">1079 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, style, color, bg-color -<span id="L1080" class="LineNr">1080 </span> <span class="Conceal">¦</span> x <span class="Special"><-</span> add x,<span class="Constant"> 1</span> -<span id="L1081" class="LineNr">1081 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L1082" class="LineNr">1082 </span> <span class="Delimiter">}</span> -<span id="L1083" class="LineNr">1083 </span>] +<span id="L968" class="LineNr"> 968 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> +<span id="L969" class="LineNr"> 969 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> +<span id="L970" class="LineNr"> 970 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L971" class="LineNr"> 971 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L972" class="LineNr"> 972 </span> ] +<span id="L973" class="LineNr"> 973 </span> assume-console [ +<span id="L974" class="LineNr"> 974 </span> <span class="Conceal">¦</span> press enter +<span id="L975" class="LineNr"> 975 </span> ] +<span id="L976" class="LineNr"> 976 </span> run [ +<span id="L977" class="LineNr"> 977 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L978" class="LineNr"> 978 </span> ] +<span id="L979" class="LineNr"> 979 </span> <span class="Comment"># line should be fully cleared</span> +<span id="L980" class="LineNr"> 980 </span> screen-should-contain [ +<span id="L981" class="LineNr"> 981 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L982" class="LineNr"> 982 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> +<span id="L983" class="LineNr"> 983 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> +<span id="L984" class="LineNr"> 984 </span> <span class="Conceal">¦</span><span class="Constant"> .e .</span> +<span id="L985" class="LineNr"> 985 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌ .</span> +<span id="L986" class="LineNr"> 986 </span> ] +<span id="L987" class="LineNr"> 987 </span>] +<span id="L988" class="LineNr"> 988 </span> +<span id="L989" class="LineNr"> 989 </span><span class="muScenario">scenario</span> editor-inserts-indent-after-newline [ +<span id="L990" class="LineNr"> 990 </span> <span class="Constant">local-scope</span> +<span id="L991" class="LineNr"> 991 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">10/height</span> +<span id="L992" class="LineNr"> 992 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> +<span id="L993" class="LineNr"> 993 </span><span class="Constant"> cd</span> +<span id="L994" class="LineNr"> 994 </span><span class="Constant">ef]</span> +<span id="L995" class="LineNr"> 995 </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="L996" class="LineNr"> 996 </span> <span class="Comment"># position cursor after 'cd' and hit 'newline'</span> +<span id="L997" class="LineNr"> 997 </span> assume-console [ +<span id="L998" class="LineNr"> 998 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 8</span> +<span id="L999" class="LineNr"> 999 </span> <span class="Conceal">¦</span> type [ +<span id="L1000" class="LineNr">1000 </span>] +<span id="L1001" class="LineNr">1001 </span> ] +<span id="L1002" class="LineNr">1002 </span> run [ +<span id="L1003" class="LineNr">1003 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1004" class="LineNr">1004 </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="L1005" class="LineNr">1005 </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="L1006" class="LineNr">1006 </span> ] +<span id="L1007" class="LineNr">1007 </span> <span class="Comment"># cursor should be below start of previous line</span> +<span id="L1008" class="LineNr">1008 </span> memory-should-contain [ +<span id="L1009" class="LineNr">1009 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># cursor row</span> +<span id="L1010" class="LineNr">1010 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor column (indented)</span> +<span id="L1011" class="LineNr">1011 </span> ] +<span id="L1012" class="LineNr">1012 </span>] +<span id="L1013" class="LineNr">1013 </span> +<span id="L1014" class="LineNr">1014 </span><span class="muScenario">scenario</span> editor-skips-indent-around-paste [ +<span id="L1015" class="LineNr">1015 </span> <span class="Constant">local-scope</span> +<span id="L1016" class="LineNr">1016 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">10/height</span> +<span id="L1017" class="LineNr">1017 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> +<span id="L1018" class="LineNr">1018 </span><span class="Constant"> cd</span> +<span id="L1019" class="LineNr">1019 </span><span class="Constant">ef]</span> +<span id="L1020" class="LineNr">1020 </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="L1021" class="LineNr">1021 </span> <span class="Comment"># position cursor after 'cd' and hit 'newline' surrounded by paste markers</span> +<span id="L1022" class="LineNr">1022 </span> assume-console [ +<span id="L1023" class="LineNr">1023 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 8</span> +<span id="L1024" class="LineNr">1024 </span> <span class="Conceal">¦</span> press<span class="Constant"> 65507</span> <span class="Comment"># start paste</span> +<span id="L1025" class="LineNr">1025 </span> <span class="Conceal">¦</span> press enter +<span id="L1026" class="LineNr">1026 </span> <span class="Conceal">¦</span> press<span class="Constant"> 65506</span> <span class="Comment"># end paste</span> +<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 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="L1031" class="LineNr">1031 </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="L1032" class="LineNr">1032 </span> ] +<span id="L1033" class="LineNr">1033 </span> <span class="Comment"># cursor should be below start of previous line</span> +<span id="L1034" class="LineNr">1034 </span> memory-should-contain [ +<span id="L1035" class="LineNr">1035 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 3</span> <span class="Comment"># cursor row</span> +<span id="L1036" class="LineNr">1036 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column (not indented)</span> +<span id="L1037" class="LineNr">1037 </span> ] +<span id="L1038" class="LineNr">1038 </span>] +<span id="L1039" class="LineNr">1039 </span> +<span id="L1040" class="LineNr">1040 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ +<span id="L1041" class="LineNr">1041 </span> <span class="Delimiter">{</span> +<span id="L1042" class="LineNr">1042 </span> <span class="Conceal">¦</span> paste-start?:bool <span class="Special"><-</span> equal k, <span class="Constant">65507/paste-start</span> +<span id="L1043" class="LineNr">1043 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> paste-start? +<span id="L1044" class="LineNr">1044 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">indent?:offset</span>, <span class="Constant">0/false</span> +<span id="L1045" class="LineNr">1045 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> +<span id="L1046" class="LineNr">1046 </span> <span class="Delimiter">}</span> +<span id="L1047" class="LineNr">1047 </span>] +<span id="L1048" class="LineNr">1048 </span> +<span id="L1049" class="LineNr">1049 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ +<span id="L1050" class="LineNr">1050 </span> <span class="Delimiter">{</span> +<span id="L1051" class="LineNr">1051 </span> <span class="Conceal">¦</span> paste-end?:bool <span class="Special"><-</span> equal k, <span class="Constant">65506/paste-end</span> +<span id="L1052" class="LineNr">1052 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> paste-end? +<span id="L1053" class="LineNr">1053 </span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">indent?:offset</span>, <span class="Constant">1/true</span> +<span id="L1054" class="LineNr">1054 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">1/go-render</span> +<span id="L1055" class="LineNr">1055 </span> <span class="Delimiter">}</span> +<span id="L1056" class="LineNr">1056 </span>] +<span id="L1057" class="LineNr">1057 </span> +<span id="L1058" class="LineNr">1058 </span><span class="SalientComment">## helpers</span> +<span id="L1059" class="LineNr">1059 </span> +<span id="L1060" class="LineNr">1060 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L1060'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, row:num, x:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L1061" class="LineNr">1061 </span> <span class="Constant">local-scope</span> +<span id="L1062" class="LineNr">1062 </span> <span class="Constant">load-ingredients</span> +<span id="L1063" class="LineNr">1063 </span> height:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L1064" class="LineNr">1064 </span> past-bottom?:bool <span class="Special"><-</span> greater-or-equal row, height +<span id="L1065" class="LineNr">1065 </span> <span class="muControl">return-if</span> past-bottom? +<span id="L1066" class="LineNr">1066 </span> style:char, style-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L1067" class="LineNr">1067 </span> <span class="Delimiter">{</span> +<span id="L1068" class="LineNr">1068 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> style-found? +<span id="L1069" class="LineNr">1069 </span> <span class="Conceal">¦</span> style <span class="Special"><-</span> copy <span class="Constant">9472/horizontal</span> +<span id="L1070" class="LineNr">1070 </span> <span class="Delimiter">}</span> +<span id="L1071" class="LineNr">1071 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L1072" class="LineNr">1072 </span> <span class="Delimiter">{</span> +<span id="L1073" class="LineNr">1073 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> +<span id="L1074" class="LineNr">1074 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? +<span id="L1075" class="LineNr">1075 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">245/grey</span> +<span id="L1076" class="LineNr">1076 </span> <span class="Delimiter">}</span> +<span id="L1077" class="LineNr">1077 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L1078" class="LineNr">1078 </span> <span class="Delimiter">{</span> +<span id="L1079" class="LineNr">1079 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? +<span id="L1080" class="LineNr">1080 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L1081" class="LineNr">1081 </span> <span class="Delimiter">}</span> +<span id="L1082" class="LineNr">1082 </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, x +<span id="L1083" class="LineNr">1083 </span> <span class="Delimiter">{</span> +<span id="L1084" class="LineNr">1084 </span> <span class="Conceal">¦</span> continue?:bool <span class="Special"><-</span> lesser-or-equal x, right <span class="Comment"># right is inclusive, to match editor semantics</span> +<span id="L1085" class="LineNr">1085 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> continue? +<span id="L1086" class="LineNr">1086 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, style, color, bg-color +<span id="L1087" class="LineNr">1087 </span> <span class="Conceal">¦</span> x <span class="Special"><-</span> add x,<span class="Constant"> 1</span> +<span id="L1088" class="LineNr">1088 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L1089" class="LineNr">1089 </span> <span class="Delimiter">}</span> +<span id="L1090" class="LineNr">1090 </span>] </pre> </body> </html> diff --git a/html/edit/003-shortcuts.mu.html b/html/edit/003-shortcuts.mu.html index 8e3bc675..4d03527e 100644 --- a/html/edit/003-shortcuts.mu.html +++ b/html/edit/003-shortcuts.mu.html @@ -72,12 +72,12 @@ if ('onhashchange' in window) { <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#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</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#L14'>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 class="Conceal">¦</span> <a href='002-typing.mu.html#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> @@ -86,13 +86,13 @@ if ('onhashchange' in window) { <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#L183'><handle-special-character></a></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="L32" class="LineNr"> 32 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L201'>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#L201'>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> @@ -103,15 +103,15 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>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> <a href='002-typing.mu.html#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> ] @@ -128,7 +128,7 @@ if ('onhashchange' in window) { <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#L183'><handle-special-character></a></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? @@ -158,7 +158,7 @@ if ('onhashchange' in window) { <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#L581'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L581'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L99" class="LineNr"> 99 </span> <a href='../081print.mu.html#L712'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L712'>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> @@ -167,7 +167,7 @@ if ('onhashchange' in window) { <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#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, cursor-row, cursor-column +<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> @@ -278,13 +278,13 @@ if ('onhashchange' in window) { <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#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -306,8 +306,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -315,7 +315,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -331,8 +331,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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> @@ -347,7 +347,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -364,14 +364,14 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -385,7 +385,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -396,7 +396,7 @@ if ('onhashchange' in window) { <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#L197'><handle-special-key></a></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? @@ -422,12 +422,12 @@ if ('onhashchange' in window) { <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#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, cursor-row, cursor-column +<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#L581'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L581'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L365" class="LineNr"> 365 </span> <a href='../081print.mu.html#L712'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L712'>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#L581'>screen-width</a> +<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#L712'>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> @@ -450,15 +450,15 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -469,7 +469,7 @@ if ('onhashchange' in window) { <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#L197'><handle-special-key></a></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? @@ -480,15 +480,15 @@ if ('onhashchange' in window) { <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#L594'>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#L442'>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> 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#L725'>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#L594'>screen-height</a>:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<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#L725'>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> @@ -505,7 +505,7 @@ if ('onhashchange' in window) { <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#L594'>screen-height</a> <span class="Comment"># must be equal</span> +<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#L725'>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> @@ -528,7 +528,7 @@ if ('onhashchange' in window) { <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#L594'>screen-height</a> <span class="Comment"># must be equal</span> +<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#L725'>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> @@ -546,8 +546,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -557,7 +557,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -565,7 +565,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -582,8 +582,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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="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 @@ -592,7 +592,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -606,15 +606,15 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -636,8 +636,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -645,7 +645,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -658,7 +658,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -672,15 +672,15 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -703,8 +703,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -713,7 +713,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -733,8 +733,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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> @@ -742,7 +742,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -753,7 +753,7 @@ if ('onhashchange' in window) { <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#L197'><handle-special-key></a></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? @@ -777,8 +777,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -786,7 +786,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -804,8 +804,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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> @@ -815,7 +815,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -833,8 +833,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -843,7 +843,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -863,8 +863,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e:&:editor +<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 [ @@ -873,7 +873,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -889,8 +889,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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> @@ -905,7 +905,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -922,8 +922,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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> @@ -938,7 +938,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -955,8 +955,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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> @@ -971,7 +971,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -991,15 +991,15 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1012,7 +1012,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1023,7 +1023,7 @@ if ('onhashchange' in window) { <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#L197'><handle-special-key></a></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? @@ -1105,15 +1105,15 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1126,7 +1126,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1142,15 +1142,15 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1163,7 +1163,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1181,8 +1181,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -1190,7 +1190,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1203,7 +1203,7 @@ if ('onhashchange' in window) { <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#L14'>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 class="Conceal">¦</span> <a href='002-typing.mu.html#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> @@ -1221,15 +1221,15 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1243,7 +1243,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1254,19 +1254,19 @@ if ('onhashchange' in window) { <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#L197'><handle-special-key></a></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#L594'>screen-height</a> +<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#L725'>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#L594'>screen-height</a>:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<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#L725'>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> @@ -1274,7 +1274,7 @@ if ('onhashchange' in window) { <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#L594'>screen-height</a>,<span class="Constant"> 1</span> +<span id="L1215" class="LineNr">1215 </span> last-line:num <span class="Special"><-</span> subtract <a href='../081print.mu.html#L725'>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> @@ -1325,15 +1325,15 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1346,7 +1346,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1364,8 +1364,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -1373,7 +1373,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1385,7 +1385,7 @@ if ('onhashchange' in window) { <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#L183'><handle-special-character></a></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? @@ -1397,7 +1397,7 @@ if ('onhashchange' in window) { <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#L197'><handle-special-key></a></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? @@ -1438,8 +1438,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -1447,7 +1447,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1464,7 +1464,7 @@ if ('onhashchange' in window) { <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#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</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 [ @@ -1472,7 +1472,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1489,8 +1489,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -1498,7 +1498,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1517,8 +1517,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -1526,7 +1526,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1541,7 +1541,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1559,7 +1559,7 @@ if ('onhashchange' in window) { <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#L183'><handle-special-character></a></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? @@ -1571,7 +1571,7 @@ if ('onhashchange' in window) { <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#L197'><handle-special-key></a></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? @@ -1608,8 +1608,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -1617,7 +1617,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1634,8 +1634,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -1643,7 +1643,7 @@ if ('onhashchange' in window) { <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#L14'>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 class="Conceal">¦</span> <a href='002-typing.mu.html#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> ] @@ -1660,8 +1660,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 [ @@ -1669,7 +1669,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1688,14 +1688,14 @@ if ('onhashchange' in window) { <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#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</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> <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -1707,7 +1707,7 @@ if ('onhashchange' in window) { <span id="L1645" class="LineNr">1645 </span> ] <span id="L1646" class="LineNr">1646 </span>] <span id="L1647" class="LineNr">1647 </span> -<span id="L1648" class="LineNr">1648 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L183'><handle-special-character></a></span> [ +<span id="L1648" class="LineNr">1648 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L1649" class="LineNr">1649 </span> <span class="Delimiter">{</span> <span id="L1650" class="LineNr">1650 </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="L1651" class="LineNr">1651 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete-to-start-of-line? @@ -1751,14 +1751,14 @@ if ('onhashchange' in window) { <span id="L1689" class="LineNr">1689 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1690" class="LineNr">1690 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1691" class="LineNr">1691 </span><span class="Constant">456]</span> -<span id="L1692" class="LineNr">1692 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1692" class="LineNr">1692 </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="L1693" class="LineNr">1693 </span> <span class="Comment"># start on first line (no newline before), press ctrl-u</span> <span id="L1694" class="LineNr">1694 </span> assume-console [ <span id="L1695" class="LineNr">1695 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> <span id="L1696" class="LineNr">1696 </span> <span class="Conceal">¦</span> press ctrl-u <span id="L1697" class="LineNr">1697 </span> ] <span id="L1698" class="LineNr">1698 </span> run [ -<span id="L1699" class="LineNr">1699 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1699" class="LineNr">1699 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1700" class="LineNr">1700 </span> ] <span id="L1701" class="LineNr">1701 </span> <span class="Comment"># cursor deletes to start of line</span> <span id="L1702" class="LineNr">1702 </span> screen-should-contain [ @@ -1775,14 +1775,14 @@ if ('onhashchange' in window) { <span id="L1713" class="LineNr">1713 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1714" class="LineNr">1714 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1715" class="LineNr">1715 </span><span class="Constant">456]</span> -<span id="L1716" class="LineNr">1716 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1716" class="LineNr">1716 </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="L1717" class="LineNr">1717 </span> <span class="Comment"># start past end of line, press ctrl-u</span> <span id="L1718" class="LineNr">1718 </span> assume-console [ <span id="L1719" class="LineNr">1719 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> <span id="L1720" class="LineNr">1720 </span> <span class="Conceal">¦</span> press ctrl-u <span id="L1721" class="LineNr">1721 </span> ] <span id="L1722" class="LineNr">1722 </span> run [ -<span id="L1723" class="LineNr">1723 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1723" class="LineNr">1723 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1724" class="LineNr">1724 </span> ] <span id="L1725" class="LineNr">1725 </span> <span class="Comment"># cursor deletes to start of line</span> <span id="L1726" class="LineNr">1726 </span> screen-should-contain [ @@ -1799,14 +1799,14 @@ if ('onhashchange' in window) { <span id="L1737" class="LineNr">1737 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1738" class="LineNr">1738 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1739" class="LineNr">1739 </span><span class="Constant">456]</span> -<span id="L1740" class="LineNr">1740 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1740" class="LineNr">1740 </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="L1741" class="LineNr">1741 </span> <span class="Comment"># start past end of final line, press ctrl-u</span> <span id="L1742" class="LineNr">1742 </span> assume-console [ <span id="L1743" class="LineNr">1743 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> <span id="L1744" class="LineNr">1744 </span> <span class="Conceal">¦</span> press ctrl-u <span id="L1745" class="LineNr">1745 </span> ] <span id="L1746" class="LineNr">1746 </span> run [ -<span id="L1747" class="LineNr">1747 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1747" class="LineNr">1747 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1748" class="LineNr">1748 </span> ] <span id="L1749" class="LineNr">1749 </span> <span class="Comment"># cursor deletes to start of line</span> <span id="L1750" class="LineNr">1750 </span> screen-should-contain [ @@ -1825,14 +1825,14 @@ if ('onhashchange' in window) { <span id="L1763" class="LineNr">1763 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1764" class="LineNr">1764 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1765" class="LineNr">1765 </span><span class="Constant">456]</span> -<span id="L1766" class="LineNr">1766 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1766" class="LineNr">1766 </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="L1767" class="LineNr">1767 </span> <span class="Comment"># start on first line, press ctrl-k</span> <span id="L1768" class="LineNr">1768 </span> assume-console [ <span id="L1769" class="LineNr">1769 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> <span id="L1770" class="LineNr">1770 </span> <span class="Conceal">¦</span> press ctrl-k <span id="L1771" class="LineNr">1771 </span> ] <span id="L1772" class="LineNr">1772 </span> run [ -<span id="L1773" class="LineNr">1773 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1773" class="LineNr">1773 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1774" class="LineNr">1774 </span> ] <span id="L1775" class="LineNr">1775 </span> <span class="Comment"># cursor deletes to end of line</span> <span id="L1776" class="LineNr">1776 </span> screen-should-contain [ @@ -1844,7 +1844,7 @@ if ('onhashchange' in window) { <span id="L1782" class="LineNr">1782 </span> ] <span id="L1783" class="LineNr">1783 </span>] <span id="L1784" class="LineNr">1784 </span> -<span id="L1785" class="LineNr">1785 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L183'><handle-special-character></a></span> [ +<span id="L1785" class="LineNr">1785 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L1786" class="LineNr">1786 </span> <span class="Delimiter">{</span> <span id="L1787" class="LineNr">1787 </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="L1788" class="LineNr">1788 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete-to-end-of-line? @@ -1880,14 +1880,14 @@ if ('onhashchange' in window) { <span id="L1818" class="LineNr">1818 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1819" class="LineNr">1819 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1820" class="LineNr">1820 </span><span class="Constant">456]</span> -<span id="L1821" class="LineNr">1821 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1821" class="LineNr">1821 </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="L1822" class="LineNr">1822 </span> <span class="Comment"># start on second line (no newline after), press ctrl-k</span> <span id="L1823" class="LineNr">1823 </span> assume-console [ <span id="L1824" class="LineNr">1824 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> <span id="L1825" class="LineNr">1825 </span> <span class="Conceal">¦</span> press ctrl-k <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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"># cursor deletes to end of line</span> <span id="L1831" class="LineNr">1831 </span> screen-should-contain [ @@ -1904,14 +1904,14 @@ if ('onhashchange' in window) { <span id="L1842" class="LineNr">1842 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1843" class="LineNr">1843 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1844" class="LineNr">1844 </span><span class="Constant">456]</span> -<span id="L1845" class="LineNr">1845 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1845" class="LineNr">1845 </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="L1846" class="LineNr">1846 </span> <span class="Comment"># start at end of line</span> <span id="L1847" class="LineNr">1847 </span> assume-console [ <span id="L1848" class="LineNr">1848 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> <span id="L1849" class="LineNr">1849 </span> <span class="Conceal">¦</span> press ctrl-k <span id="L1850" class="LineNr">1850 </span> ] <span id="L1851" class="LineNr">1851 </span> run [ -<span id="L1852" class="LineNr">1852 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>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 class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1853" class="LineNr">1853 </span> ] <span id="L1854" class="LineNr">1854 </span> <span class="Comment"># cursor deletes just last character</span> <span id="L1855" class="LineNr">1855 </span> screen-should-contain [ @@ -1928,14 +1928,14 @@ if ('onhashchange' in window) { <span id="L1866" class="LineNr">1866 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1867" class="LineNr">1867 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1868" class="LineNr">1868 </span><span class="Constant">456]</span> -<span id="L1869" class="LineNr">1869 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1869" class="LineNr">1869 </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="L1870" class="LineNr">1870 </span> <span class="Comment"># start past end of line</span> <span id="L1871" class="LineNr">1871 </span> assume-console [ <span id="L1872" class="LineNr">1872 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> <span id="L1873" class="LineNr">1873 </span> <span class="Conceal">¦</span> press ctrl-k <span id="L1874" class="LineNr">1874 </span> ] <span id="L1875" class="LineNr">1875 </span> run [ -<span id="L1876" class="LineNr">1876 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1876" class="LineNr">1876 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1877" class="LineNr">1877 </span> ] <span id="L1878" class="LineNr">1878 </span> <span class="Comment"># cursor deletes nothing</span> <span id="L1879" class="LineNr">1879 </span> screen-should-contain [ @@ -1952,14 +1952,14 @@ if ('onhashchange' in window) { <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> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1892" class="LineNr">1892 </span><span class="Constant">456]</span> -<span id="L1893" class="LineNr">1893 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1893" class="LineNr">1893 </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="L1894" class="LineNr">1894 </span> <span class="Comment"># start at end of text</span> <span id="L1895" class="LineNr">1895 </span> assume-console [ <span id="L1896" class="LineNr">1896 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 2</span> <span id="L1897" class="LineNr">1897 </span> <span class="Conceal">¦</span> press ctrl-k <span id="L1898" class="LineNr">1898 </span> ] <span id="L1899" class="LineNr">1899 </span> run [ -<span id="L1900" class="LineNr">1900 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1900" class="LineNr">1900 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#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> ] <span id="L1902" class="LineNr">1902 </span> <span class="Comment"># cursor deletes just the final character</span> <span id="L1903" class="LineNr">1903 </span> screen-should-contain [ @@ -1976,14 +1976,14 @@ if ('onhashchange' in window) { <span id="L1914" class="LineNr">1914 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1915" class="LineNr">1915 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1916" class="LineNr">1916 </span><span class="Constant">456]</span> -<span id="L1917" class="LineNr">1917 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1917" class="LineNr">1917 </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="L1918" class="LineNr">1918 </span> <span class="Comment"># start past end of text</span> <span id="L1919" class="LineNr">1919 </span> assume-console [ <span id="L1920" class="LineNr">1920 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> <span id="L1921" class="LineNr">1921 </span> <span class="Conceal">¦</span> press ctrl-k <span id="L1922" class="LineNr">1922 </span> ] <span id="L1923" class="LineNr">1923 </span> run [ -<span id="L1924" class="LineNr">1924 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L1924" class="LineNr">1924 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1925" class="LineNr">1925 </span> ] <span id="L1926" class="LineNr">1926 </span> <span class="Comment"># cursor deletes nothing</span> <span id="L1927" class="LineNr">1927 </span> screen-should-contain [ @@ -2006,8 +2006,8 @@ if ('onhashchange' in window) { <span id="L1944" class="LineNr">1944 </span><span class="Constant">b</span> <span id="L1945" class="LineNr">1945 </span><span class="Constant">c</span> <span id="L1946" class="LineNr">1946 </span><span class="Constant">d]</span> -<span id="L1947" class="LineNr">1947 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1948" class="LineNr">1948 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L1947" class="LineNr">1947 </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="L1948" class="LineNr">1948 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L1949" class="LineNr">1949 </span> screen-should-contain [ <span id="L1950" class="LineNr">1950 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L1951" class="LineNr">1951 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> @@ -2020,7 +2020,7 @@ if ('onhashchange' in window) { <span id="L1958" class="LineNr">1958 </span> <span class="Conceal">¦</span> press down-arrow <span id="L1959" class="LineNr">1959 </span> ] <span id="L1960" class="LineNr">1960 </span> run [ -<span id="L1961" class="LineNr">1961 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>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 class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1962" class="LineNr">1962 </span> ] <span id="L1963" class="LineNr">1963 </span> <span class="Comment"># screen slides by one line</span> <span id="L1964" class="LineNr">1964 </span> screen-should-contain [ @@ -2085,8 +2085,8 @@ if ('onhashchange' in window) { <span id="L2023" class="LineNr">2023 </span><span class="Constant">g</span> <span id="L2024" class="LineNr">2024 </span><span class="Constant">h</span> <span id="L2025" class="LineNr">2025 </span><span class="Constant">i]</span> -<span id="L2026" class="LineNr">2026 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2027" class="LineNr">2027 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2026" class="LineNr">2026 </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="L2027" class="LineNr">2027 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2028" class="LineNr">2028 </span> screen-should-contain [ <span id="L2029" class="LineNr">2029 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L2030" class="LineNr">2030 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> @@ -2099,7 +2099,7 @@ if ('onhashchange' in window) { <span id="L2037" class="LineNr">2037 </span> <span class="Conceal">¦</span> press down-arrow <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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"># screen shows partial wrapped line</span> <span id="L2043" class="LineNr">2043 </span> screen-should-contain [ @@ -2119,14 +2119,14 @@ if ('onhashchange' in window) { <span id="L2057" class="LineNr">2057 </span><span class="Constant">k</span> <span id="L2058" class="LineNr">2058 </span><span class="Constant">l</span> <span id="L2059" class="LineNr">2059 </span><span class="Constant">m]</span> -<span id="L2060" class="LineNr">2060 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2060" class="LineNr">2060 </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="L2061" class="LineNr">2061 </span> <span class="Comment"># position cursor at last line, then try to move further down</span> <span id="L2062" class="LineNr">2062 </span> assume-console [ <span id="L2063" class="LineNr">2063 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L2064" class="LineNr">2064 </span> <span class="Conceal">¦</span> press down-arrow <span id="L2065" class="LineNr">2065 </span> ] <span id="L2066" class="LineNr">2066 </span> run [ -<span id="L2067" class="LineNr">2067 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2067" class="LineNr">2067 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2068" class="LineNr">2068 </span> ] <span id="L2069" class="LineNr">2069 </span> <span class="Comment"># screen shows partial wrapped line containing a wrap icon</span> <span id="L2070" class="LineNr">2070 </span> screen-should-contain [ @@ -2140,7 +2140,7 @@ if ('onhashchange' in window) { <span id="L2078" class="LineNr">2078 </span> <span class="Conceal">¦</span> press down-arrow <span id="L2079" class="LineNr">2079 </span> ] <span id="L2080" class="LineNr">2080 </span> run [ -<span id="L2081" class="LineNr">2081 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2081" class="LineNr">2081 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2082" class="LineNr">2082 </span> ] <span id="L2083" class="LineNr">2083 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L2084" class="LineNr">2084 </span> screen-should-contain [ @@ -2159,14 +2159,14 @@ if ('onhashchange' in window) { <span id="L2097" class="LineNr">2097 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L2098" class="LineNr">2098 </span><span class="Constant">b</span> <span id="L2099" class="LineNr">2099 </span><span class="Constant">cdef]</span> -<span id="L2100" class="LineNr">2100 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2100" class="LineNr">2100 </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="L2101" class="LineNr">2101 </span> <span class="Comment"># position cursor at end, type a character</span> <span id="L2102" class="LineNr">2102 </span> assume-console [ <span id="L2103" class="LineNr">2103 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 4</span> <span id="L2104" class="LineNr">2104 </span> <span class="Conceal">¦</span> type <span class="Constant">[g]</span> <span id="L2105" class="LineNr">2105 </span> ] <span id="L2106" class="LineNr">2106 </span> run [ -<span id="L2107" class="LineNr">2107 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2107" class="LineNr">2107 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2108" class="LineNr">2108 </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="L2109" class="LineNr">2109 </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="L2110" class="LineNr">2110 </span> ] @@ -2190,14 +2190,14 @@ if ('onhashchange' in window) { <span id="L2128" class="LineNr">2128 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L2129" class="LineNr">2129 </span><span class="Constant">b</span> <span id="L2130" class="LineNr">2130 </span><span class="Constant">c]</span> -<span id="L2131" class="LineNr">2131 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2131" class="LineNr">2131 </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="L2132" class="LineNr">2132 </span> assume-console [ <span id="L2133" class="LineNr">2133 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 4</span> <span id="L2134" class="LineNr">2134 </span> <span class="Conceal">¦</span> type [ <span id="L2135" class="LineNr">2135 </span>] <span id="L2136" class="LineNr">2136 </span> ] <span id="L2137" class="LineNr">2137 </span> run [ -<span id="L2138" class="LineNr">2138 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2138" class="LineNr">2138 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2139" class="LineNr">2139 </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="L2140" class="LineNr">2140 </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="L2141" class="LineNr">2141 </span> ] @@ -2222,14 +2222,14 @@ if ('onhashchange' in window) { <span id="L2160" class="LineNr">2160 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L2161" class="LineNr">2161 </span><span class="Constant">b</span> <span id="L2162" class="LineNr">2162 </span><span class="Constant">cdefgh]</span> -<span id="L2163" class="LineNr">2163 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2163" class="LineNr">2163 </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="L2164" class="LineNr">2164 </span> <span class="Comment"># position cursor at end of screen and try to move right</span> <span id="L2165" class="LineNr">2165 </span> assume-console [ <span id="L2166" class="LineNr">2166 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 3</span> <span id="L2167" class="LineNr">2167 </span> <span class="Conceal">¦</span> press right-arrow <span id="L2168" class="LineNr">2168 </span> ] <span id="L2169" class="LineNr">2169 </span> run [ -<span id="L2170" class="LineNr">2170 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2170" class="LineNr">2170 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2171" class="LineNr">2171 </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="L2172" class="LineNr">2172 </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="L2173" class="LineNr">2173 </span> ] @@ -2255,14 +2255,14 @@ if ('onhashchange' in window) { <span id="L2193" class="LineNr">2193 </span><span class="Constant">b</span> <span id="L2194" class="LineNr">2194 </span><span class="Constant">c</span> <span id="L2195" class="LineNr">2195 </span><span class="Constant">d]</span> -<span id="L2196" class="LineNr">2196 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2196" class="LineNr">2196 </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="L2197" class="LineNr">2197 </span> <span class="Comment"># position cursor at end of screen and try to move right</span> <span id="L2198" class="LineNr">2198 </span> assume-console [ <span id="L2199" class="LineNr">2199 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 3</span> <span id="L2200" class="LineNr">2200 </span> <span class="Conceal">¦</span> press right-arrow <span id="L2201" class="LineNr">2201 </span> ] <span id="L2202" class="LineNr">2202 </span> run [ -<span id="L2203" class="LineNr">2203 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2203" class="LineNr">2203 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2204" class="LineNr">2204 </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="L2205" class="LineNr">2205 </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="L2206" class="LineNr">2206 </span> ] @@ -2284,8 +2284,8 @@ if ('onhashchange' in window) { <span id="L2222" class="LineNr">2222 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L2223" class="LineNr">2223 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L2224" class="LineNr">2224 </span><span class="Constant">de]</span> -<span id="L2225" class="LineNr">2225 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2226" class="LineNr">2226 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2225" class="LineNr">2225 </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="L2226" class="LineNr">2226 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2227" class="LineNr">2227 </span> $clear-trace <span id="L2228" class="LineNr">2228 </span> <span class="Comment"># try to move down past end of text</span> <span id="L2229" class="LineNr">2229 </span> assume-console [ @@ -2293,7 +2293,7 @@ if ('onhashchange' in window) { <span id="L2231" class="LineNr">2231 </span> <span class="Conceal">¦</span> press down-arrow <span id="L2232" class="LineNr">2232 </span> ] <span id="L2233" class="LineNr">2233 </span> run [ -<span id="L2234" class="LineNr">2234 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2234" class="LineNr">2234 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2235" class="LineNr">2235 </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="L2236" class="LineNr">2236 </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="L2237" class="LineNr">2237 </span> ] @@ -2306,7 +2306,7 @@ if ('onhashchange' in window) { <span id="L2244" class="LineNr">2244 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> <span id="L2245" class="LineNr">2245 </span> ] <span id="L2246" class="LineNr">2246 </span> run [ -<span id="L2247" class="LineNr">2247 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2247" class="LineNr">2247 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2248" class="LineNr">2248 </span> ] <span id="L2249" class="LineNr">2249 </span> screen-should-contain [ <span id="L2250" class="LineNr">2250 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -2321,7 +2321,7 @@ if ('onhashchange' in window) { <span id="L2259" class="LineNr">2259 </span> <span class="Conceal">¦</span> press down-arrow <span id="L2260" class="LineNr">2260 </span> ] <span id="L2261" class="LineNr">2261 </span> run [ -<span id="L2262" class="LineNr">2262 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2262" class="LineNr">2262 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2263" class="LineNr">2263 </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="L2264" class="LineNr">2264 </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="L2265" class="LineNr">2265 </span> ] @@ -2335,7 +2335,7 @@ if ('onhashchange' in window) { <span id="L2273" class="LineNr">2273 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> <span id="L2274" class="LineNr">2274 </span> ] <span id="L2275" class="LineNr">2275 </span> run [ -<span id="L2276" class="LineNr">2276 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2276" class="LineNr">2276 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2277" class="LineNr">2277 </span> ] <span id="L2278" class="LineNr">2278 </span> screen-should-contain [ <span id="L2279" class="LineNr">2279 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -2357,8 +2357,8 @@ if ('onhashchange' in window) { <span id="L2295" class="LineNr">2295 </span><span class="Constant">e</span> <span id="L2296" class="LineNr">2296 </span><span class="Constant">f</span> <span id="L2297" class="LineNr">2297 </span><span class="Constant">g]</span> -<span id="L2298" class="LineNr">2298 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2299" class="LineNr">2299 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2298" class="LineNr">2298 </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="L2299" class="LineNr">2299 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2300" class="LineNr">2300 </span> <span class="Comment"># scroll down one page and one line</span> <span id="L2301" class="LineNr">2301 </span> assume-console [ <span id="L2302" class="LineNr">2302 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> @@ -2366,7 +2366,7 @@ if ('onhashchange' in window) { <span id="L2304" class="LineNr">2304 </span> <span class="Conceal">¦</span> press down-arrow <span id="L2305" class="LineNr">2305 </span> ] <span id="L2306" class="LineNr">2306 </span> run [ -<span id="L2307" class="LineNr">2307 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2307" class="LineNr">2307 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2308" class="LineNr">2308 </span> ] <span id="L2309" class="LineNr">2309 </span> <span class="Comment"># screen scrolls down 3 lines</span> <span id="L2310" class="LineNr">2310 </span> screen-should-contain [ @@ -2388,8 +2388,8 @@ if ('onhashchange' in window) { <span id="L2326" class="LineNr">2326 </span><span class="Constant">b</span> <span id="L2327" class="LineNr">2327 </span><span class="Constant">c</span> <span id="L2328" class="LineNr">2328 </span><span class="Constant">d]</span> -<span id="L2329" class="LineNr">2329 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2330" class="LineNr">2330 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2329" class="LineNr">2329 </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="L2330" class="LineNr">2330 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2331" class="LineNr">2331 </span> screen-should-contain [ <span id="L2332" class="LineNr">2332 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L2333" class="LineNr">2333 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> @@ -2402,7 +2402,7 @@ if ('onhashchange' in window) { <span id="L2340" class="LineNr">2340 </span> <span class="Conceal">¦</span> press up-arrow <span id="L2341" class="LineNr">2341 </span> ] <span id="L2342" class="LineNr">2342 </span> run [ -<span id="L2343" class="LineNr">2343 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2343" class="LineNr">2343 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2344" class="LineNr">2344 </span> ] <span id="L2345" class="LineNr">2345 </span> <span class="Comment"># screen slides by one line</span> <span id="L2346" class="LineNr">2346 </span> screen-should-contain [ @@ -2477,8 +2477,8 @@ if ('onhashchange' in window) { <span id="L2415" class="LineNr">2415 </span><span class="Constant">g</span> <span id="L2416" class="LineNr">2416 </span><span class="Constant">h</span> <span id="L2417" class="LineNr">2417 </span><span class="Constant">i]</span> -<span id="L2418" class="LineNr">2418 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2419" class="LineNr">2419 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2418" class="LineNr">2418 </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="L2419" class="LineNr">2419 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2420" class="LineNr">2420 </span> screen-should-contain [ <span id="L2421" class="LineNr">2421 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L2422" class="LineNr">2422 </span> <span class="Conceal">¦</span><span class="Constant"> .abcd↩ .</span> @@ -2490,7 +2490,7 @@ if ('onhashchange' in window) { <span id="L2428" class="LineNr">2428 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L2429" class="LineNr">2429 </span> ] <span id="L2430" class="LineNr">2430 </span> run [ -<span id="L2431" class="LineNr">2431 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2431" class="LineNr">2431 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2432" class="LineNr">2432 </span> ] <span id="L2433" class="LineNr">2433 </span> screen-should-contain [ <span id="L2434" class="LineNr">2434 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -2503,7 +2503,7 @@ if ('onhashchange' in window) { <span id="L2441" class="LineNr">2441 </span> <span class="Conceal">¦</span> press up-arrow <span id="L2442" class="LineNr">2442 </span> ] <span id="L2443" class="LineNr">2443 </span> run [ -<span id="L2444" class="LineNr">2444 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2444" class="LineNr">2444 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2445" class="LineNr">2445 </span> ] <span id="L2446" class="LineNr">2446 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L2447" class="LineNr">2447 </span> screen-should-contain [ @@ -2523,14 +2523,14 @@ if ('onhashchange' in window) { <span id="L2461" class="LineNr">2461 </span><span class="Constant">k</span> <span id="L2462" class="LineNr">2462 </span><span class="Constant">l</span> <span id="L2463" class="LineNr">2463 </span><span class="Constant">m]</span> -<span id="L2464" class="LineNr">2464 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2465" class="LineNr">2465 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2464" class="LineNr">2464 </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="L2465" class="LineNr">2465 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2466" class="LineNr">2466 </span> <span class="Comment"># position cursor at top of second page</span> <span id="L2467" class="LineNr">2467 </span> assume-console [ <span id="L2468" class="LineNr">2468 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L2469" class="LineNr">2469 </span> ] <span id="L2470" class="LineNr">2470 </span> run [ -<span id="L2471" class="LineNr">2471 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2471" class="LineNr">2471 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2472" class="LineNr">2472 </span> ] <span id="L2473" class="LineNr">2473 </span> screen-should-contain [ <span id="L2474" class="LineNr">2474 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -2544,7 +2544,7 @@ if ('onhashchange' in window) { <span id="L2482" class="LineNr">2482 </span> <span class="Conceal">¦</span> press up-arrow <span id="L2483" class="LineNr">2483 </span> ] <span id="L2484" class="LineNr">2484 </span> run [ -<span id="L2485" class="LineNr">2485 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2485" class="LineNr">2485 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2486" class="LineNr">2486 </span> ] <span id="L2487" class="LineNr">2487 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L2488" class="LineNr">2488 </span> screen-should-contain [ @@ -2559,7 +2559,7 @@ if ('onhashchange' in window) { <span id="L2497" class="LineNr">2497 </span> <span class="Conceal">¦</span> press up-arrow <span id="L2498" class="LineNr">2498 </span> ] <span id="L2499" class="LineNr">2499 </span> run [ -<span id="L2500" class="LineNr">2500 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>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 class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2501" class="LineNr">2501 </span> ] <span id="L2502" class="LineNr">2502 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L2503" class="LineNr">2503 </span> screen-should-contain [ @@ -2574,7 +2574,7 @@ if ('onhashchange' in window) { <span id="L2512" class="LineNr">2512 </span> <span class="Conceal">¦</span> press up-arrow <span id="L2513" class="LineNr">2513 </span> ] <span id="L2514" class="LineNr">2514 </span> run [ -<span id="L2515" class="LineNr">2515 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2515" class="LineNr">2515 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2516" class="LineNr">2516 </span> ] <span id="L2517" class="LineNr">2517 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L2518" class="LineNr">2518 </span> screen-should-contain [ @@ -2598,8 +2598,8 @@ if ('onhashchange' in window) { <span id="L2536" class="LineNr">2536 </span><span class="Constant">g</span> <span id="L2537" class="LineNr">2537 </span><span class="Constant">h</span> <span id="L2538" class="LineNr">2538 </span><span class="Constant">i]</span> -<span id="L2539" class="LineNr">2539 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">6/right</span> -<span id="L2540" class="LineNr">2540 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2539" class="LineNr">2539 </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">6/right</span> +<span id="L2540" class="LineNr">2540 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2541" class="LineNr">2541 </span> screen-should-contain [ <span id="L2542" class="LineNr">2542 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L2543" class="LineNr">2543 </span> <span class="Conceal">¦</span><span class="Constant"> .abcde↩ .</span> @@ -2611,7 +2611,7 @@ if ('onhashchange' in window) { <span id="L2549" class="LineNr">2549 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L2550" class="LineNr">2550 </span> ] <span id="L2551" class="LineNr">2551 </span> run [ -<span id="L2552" class="LineNr">2552 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2552" class="LineNr">2552 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2553" class="LineNr">2553 </span> ] <span id="L2554" class="LineNr">2554 </span> screen-should-contain [ <span id="L2555" class="LineNr">2555 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -2624,7 +2624,7 @@ if ('onhashchange' in window) { <span id="L2562" class="LineNr">2562 </span> <span class="Conceal">¦</span> press up-arrow <span id="L2563" class="LineNr">2563 </span> ] <span id="L2564" class="LineNr">2564 </span> run [ -<span id="L2565" class="LineNr">2565 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2565" class="LineNr">2565 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2566" class="LineNr">2566 </span> ] <span id="L2567" class="LineNr">2567 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L2568" class="LineNr">2568 </span> screen-should-contain [ @@ -2646,13 +2646,13 @@ if ('onhashchange' in window) { <span id="L2584" class="LineNr">2584 </span>c <span id="L2585" class="LineNr">2585 </span>d <span id="L2586" class="LineNr">2586 </span>e] -<span id="L2587" class="LineNr">2587 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">6/right</span> -<span id="L2588" class="LineNr">2588 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2587" class="LineNr">2587 </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">6/right</span> +<span id="L2588" class="LineNr">2588 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2589" class="LineNr">2589 </span> assume-console [ <span id="L2590" class="LineNr">2590 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L2591" class="LineNr">2591 </span> ] <span id="L2592" class="LineNr">2592 </span> run [ -<span id="L2593" class="LineNr">2593 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2593" class="LineNr">2593 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2594" class="LineNr">2594 </span> ] <span id="L2595" class="LineNr">2595 </span> screen-should-contain [ <span id="L2596" class="LineNr">2596 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -2664,7 +2664,7 @@ if ('onhashchange' in window) { <span id="L2602" class="LineNr">2602 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L2603" class="LineNr">2603 </span> ] <span id="L2604" class="LineNr">2604 </span> run [ -<span id="L2605" class="LineNr">2605 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2605" class="LineNr">2605 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2606" class="LineNr">2606 </span> ] <span id="L2607" class="LineNr">2607 </span> screen-should-contain [ <span id="L2608" class="LineNr">2608 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -2676,7 +2676,7 @@ if ('onhashchange' in window) { <span id="L2614" class="LineNr">2614 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L2615" class="LineNr">2615 </span> ] <span id="L2616" class="LineNr">2616 </span> run [ -<span id="L2617" class="LineNr">2617 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2617" class="LineNr">2617 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2618" class="LineNr">2618 </span> ] <span id="L2619" class="LineNr">2619 </span> screen-should-contain [ <span id="L2620" class="LineNr">2620 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -2696,14 +2696,14 @@ if ('onhashchange' in window) { <span id="L2634" class="LineNr">2634 </span><span class="Constant">c</span> <span id="L2635" class="LineNr">2635 </span><span class="Constant">d</span> <span id="L2636" class="LineNr">2636 </span><span class="Constant">e]</span> -<span id="L2637" class="LineNr">2637 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2638" class="LineNr">2638 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2637" class="LineNr">2637 </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="L2638" class="LineNr">2638 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2639" class="LineNr">2639 </span> <span class="Comment"># position cursor at top of second page</span> <span id="L2640" class="LineNr">2640 </span> assume-console [ <span id="L2641" class="LineNr">2641 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L2642" class="LineNr">2642 </span> ] <span id="L2643" class="LineNr">2643 </span> run [ -<span id="L2644" class="LineNr">2644 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2644" class="LineNr">2644 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2645" class="LineNr">2645 </span> ] <span id="L2646" class="LineNr">2646 </span> screen-should-contain [ <span id="L2647" class="LineNr">2647 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -2716,7 +2716,7 @@ if ('onhashchange' in window) { <span id="L2654" class="LineNr">2654 </span> <span class="Conceal">¦</span> press left-arrow <span id="L2655" class="LineNr">2655 </span> ] <span id="L2656" class="LineNr">2656 </span> run [ -<span id="L2657" class="LineNr">2657 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2657" class="LineNr">2657 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2658" class="LineNr">2658 </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="L2659" class="LineNr">2659 </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="L2660" class="LineNr">2660 </span> ] @@ -2742,8 +2742,8 @@ if ('onhashchange' in window) { <span id="L2680" class="LineNr">2680 </span><span class="Constant">b</span> <span id="L2681" class="LineNr">2681 </span><span class="Constant">c</span> <span id="L2682" class="LineNr">2682 </span><span class="Constant">d]</span> -<span id="L2683" class="LineNr">2683 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2684" class="LineNr">2684 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2683" class="LineNr">2683 </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="L2684" class="LineNr">2684 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2685" class="LineNr">2685 </span> screen-should-contain [ <span id="L2686" class="LineNr">2686 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L2687" class="LineNr">2687 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> @@ -2758,7 +2758,7 @@ if ('onhashchange' in window) { <span id="L2696" class="LineNr">2696 </span> <span class="Conceal">¦</span> press up-arrow <span id="L2697" class="LineNr">2697 </span> ] <span id="L2698" class="LineNr">2698 </span> run [ -<span id="L2699" class="LineNr">2699 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2699" class="LineNr">2699 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2700" class="LineNr">2700 </span> ] <span id="L2701" class="LineNr">2701 </span> <span class="Comment"># screen slides by one line</span> <span id="L2702" class="LineNr">2702 </span> screen-should-contain [ @@ -2772,7 +2772,7 @@ if ('onhashchange' in window) { <span id="L2710" class="LineNr">2710 </span> <span class="Conceal">¦</span> press up-arrow <span id="L2711" class="LineNr">2711 </span> ] <span id="L2712" class="LineNr">2712 </span> run [ -<span id="L2713" class="LineNr">2713 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2713" class="LineNr">2713 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2714" class="LineNr">2714 </span> ] <span id="L2715" class="LineNr">2715 </span> <span class="Comment"># screen remains unchanged</span> <span id="L2716" class="LineNr">2716 </span> screen-should-contain [ @@ -2792,8 +2792,8 @@ if ('onhashchange' in window) { <span id="L2730" class="LineNr">2730 </span><span class="Constant">b</span> <span id="L2731" class="LineNr">2731 </span><span class="Constant">c</span> <span id="L2732" class="LineNr">2732 </span><span class="Constant">d]</span> -<span id="L2733" class="LineNr">2733 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2734" class="LineNr">2734 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2733" class="LineNr">2733 </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="L2734" class="LineNr">2734 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2735" class="LineNr">2735 </span> screen-should-contain [ <span id="L2736" class="LineNr">2736 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L2737" class="LineNr">2737 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> @@ -2805,7 +2805,7 @@ if ('onhashchange' in window) { <span id="L2743" class="LineNr">2743 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L2744" class="LineNr">2744 </span> ] <span id="L2745" class="LineNr">2745 </span> run [ -<span id="L2746" class="LineNr">2746 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2746" class="LineNr">2746 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2747" class="LineNr">2747 </span> ] <span id="L2748" class="LineNr">2748 </span> <span class="Comment"># screen shows next page</span> <span id="L2749" class="LineNr">2749 </span> screen-should-contain [ @@ -2816,7 +2816,7 @@ if ('onhashchange' in window) { <span id="L2754" class="LineNr">2754 </span> ] <span id="L2755" class="LineNr">2755 </span>] <span id="L2756" class="LineNr">2756 </span> -<span id="L2757" class="LineNr">2757 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L183'><handle-special-character></a></span> [ +<span id="L2757" class="LineNr">2757 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L2758" class="LineNr">2758 </span> <span class="Delimiter">{</span> <span id="L2759" class="LineNr">2759 </span> <span class="Conceal">¦</span> page-down?:bool <span class="Special"><-</span> equal c, <span class="Constant">6/ctrl-f</span> <span id="L2760" class="LineNr">2760 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> page-down? @@ -2831,7 +2831,7 @@ if ('onhashchange' in window) { <span id="L2769" class="LineNr">2769 </span> <span class="Delimiter">}</span> <span id="L2770" class="LineNr">2770 </span>] <span id="L2771" class="LineNr">2771 </span> -<span id="L2772" class="LineNr">2772 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L197'><handle-special-key></a></span> [ +<span id="L2772" class="LineNr">2772 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L2773" class="LineNr">2773 </span> <span class="Delimiter">{</span> <span id="L2774" class="LineNr">2774 </span> <span class="Conceal">¦</span> page-down?:bool <span class="Special"><-</span> equal k, <span class="Constant">65518/page-down</span> <span id="L2775" class="LineNr">2775 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> page-down? @@ -2877,8 +2877,8 @@ if ('onhashchange' in window) { <span id="L2815" class="LineNr">2815 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">4/height</span> <span id="L2816" class="LineNr">2816 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L2817" class="LineNr">2817 </span><span class="Constant">b]</span> -<span id="L2818" class="LineNr">2818 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2819" class="LineNr">2819 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2818" class="LineNr">2818 </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="L2819" class="LineNr">2819 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2820" class="LineNr">2820 </span> screen-should-contain [ <span id="L2821" class="LineNr">2821 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L2822" class="LineNr">2822 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> @@ -2890,7 +2890,7 @@ if ('onhashchange' in window) { <span id="L2828" class="LineNr">2828 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L2829" class="LineNr">2829 </span> ] <span id="L2830" class="LineNr">2830 </span> run [ -<span id="L2831" class="LineNr">2831 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2831" class="LineNr">2831 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2832" class="LineNr">2832 </span> ] <span id="L2833" class="LineNr">2833 </span> <span class="Comment"># screen remains unmodified</span> <span id="L2834" class="LineNr">2834 </span> screen-should-contain [ @@ -2910,8 +2910,8 @@ if ('onhashchange' in window) { <span id="L2848" class="LineNr">2848 </span><span class="Constant">b</span> <span id="L2849" class="LineNr">2849 </span><span class="Constant">cdefgh]</span> <span id="L2850" class="LineNr">2850 </span> <span class="Comment"># editor screen triggers wrap of last line</span> -<span id="L2851" class="LineNr">2851 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L2852" class="LineNr">2852 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2851" class="LineNr">2851 </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="L2852" class="LineNr">2852 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2853" class="LineNr">2853 </span> <span class="Comment"># some part of last line is not displayed</span> <span id="L2854" class="LineNr">2854 </span> screen-should-contain [ <span id="L2855" class="LineNr">2855 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -2924,7 +2924,7 @@ if ('onhashchange' in window) { <span id="L2862" class="LineNr">2862 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L2863" class="LineNr">2863 </span> ] <span id="L2864" class="LineNr">2864 </span> run [ -<span id="L2865" class="LineNr">2865 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2865" class="LineNr">2865 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2866" class="LineNr">2866 </span> ] <span id="L2867" class="LineNr">2867 </span> <span class="Comment"># screen shows entire wrapped line</span> <span id="L2868" class="LineNr">2868 </span> screen-should-contain [ @@ -2943,8 +2943,8 @@ if ('onhashchange' in window) { <span id="L2881" class="LineNr">2881 </span> <span class="Comment"># and still has something left over</span> <span id="L2882" class="LineNr">2882 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L2883" class="LineNr">2883 </span><span class="Constant">bcdefgh]</span> -<span id="L2884" class="LineNr">2884 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L2885" class="LineNr">2885 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2884" class="LineNr">2884 </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="L2885" class="LineNr">2885 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2886" class="LineNr">2886 </span> <span class="Comment"># some part of last line is not displayed</span> <span id="L2887" class="LineNr">2887 </span> screen-should-contain [ <span id="L2888" class="LineNr">2888 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -2957,7 +2957,7 @@ if ('onhashchange' in window) { <span id="L2895" class="LineNr">2895 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L2896" class="LineNr">2896 </span> ] <span id="L2897" class="LineNr">2897 </span> run [ -<span id="L2898" class="LineNr">2898 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2898" class="LineNr">2898 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2899" class="LineNr">2899 </span> ] <span id="L2900" class="LineNr">2900 </span> <span class="Comment"># screen shows entire wrapped line</span> <span id="L2901" class="LineNr">2901 </span> screen-should-contain [ @@ -2977,8 +2977,8 @@ if ('onhashchange' in window) { <span id="L2915" class="LineNr">2915 </span><span class="Constant">b</span> <span id="L2916" class="LineNr">2916 </span><span class="Constant">c</span> <span id="L2917" class="LineNr">2917 </span><span class="Constant">d]</span> -<span id="L2918" class="LineNr">2918 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2919" class="LineNr">2919 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L2918" class="LineNr">2918 </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="L2919" class="LineNr">2919 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L2920" class="LineNr">2920 </span> screen-should-contain [ <span id="L2921" class="LineNr">2921 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L2922" class="LineNr">2922 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> @@ -2990,7 +2990,7 @@ if ('onhashchange' in window) { <span id="L2928" class="LineNr">2928 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L2929" class="LineNr">2929 </span> ] <span id="L2930" class="LineNr">2930 </span> run [ -<span id="L2931" class="LineNr">2931 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2931" class="LineNr">2931 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2932" class="LineNr">2932 </span> ] <span id="L2933" class="LineNr">2933 </span> <span class="Comment"># screen shows next page</span> <span id="L2934" class="LineNr">2934 </span> screen-should-contain [ @@ -3004,7 +3004,7 @@ if ('onhashchange' in window) { <span id="L2942" class="LineNr">2942 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L2943" class="LineNr">2943 </span> ] <span id="L2944" class="LineNr">2944 </span> run [ -<span id="L2945" class="LineNr">2945 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L2945" class="LineNr">2945 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2946" class="LineNr">2946 </span> ] <span id="L2947" class="LineNr">2947 </span> <span class="Comment"># screen shows original page again</span> <span id="L2948" class="LineNr">2948 </span> screen-should-contain [ @@ -3015,13 +3015,13 @@ if ('onhashchange' in window) { <span id="L2953" class="LineNr">2953 </span> ] <span id="L2954" class="LineNr">2954 </span>] <span id="L2955" class="LineNr">2955 </span> -<span id="L2956" class="LineNr">2956 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L183'><handle-special-character></a></span> [ +<span id="L2956" class="LineNr">2956 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L2957" class="LineNr">2957 </span> <span class="Delimiter">{</span> <span id="L2958" class="LineNr">2958 </span> <span class="Conceal">¦</span> page-up?:bool <span class="Special"><-</span> equal c, <span class="Constant">2/ctrl-b</span> <span id="L2959" class="LineNr">2959 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> page-up? <span id="L2960" class="LineNr">2960 </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="L2961" class="LineNr">2961 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> -<span id="L2962" class="LineNr">2962 </span> <span class="Conceal">¦</span> editor <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2987'>page-up</a> editor, <a href='../081print.mu.html#L594'>screen-height</a> +<span id="L2962" class="LineNr">2962 </span> <span class="Conceal">¦</span> editor <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2987'>page-up</a> editor, <a href='../081print.mu.html#L725'>screen-height</a> <span id="L2963" class="LineNr">2963 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> <span id="L2964" class="LineNr">2964 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> <span id="L2965" class="LineNr">2965 </span> <span class="Conceal">¦</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> @@ -3030,13 +3030,13 @@ if ('onhashchange' in window) { <span id="L2968" class="LineNr">2968 </span> <span class="Delimiter">}</span> <span id="L2969" class="LineNr">2969 </span>] <span id="L2970" class="LineNr">2970 </span> -<span id="L2971" class="LineNr">2971 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L197'><handle-special-key></a></span> [ +<span id="L2971" class="LineNr">2971 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L2972" class="LineNr">2972 </span> <span class="Delimiter">{</span> <span id="L2973" class="LineNr">2973 </span> <span class="Conceal">¦</span> page-up?:bool <span class="Special"><-</span> equal k, <span class="Constant">65519/page-up</span> <span id="L2974" class="LineNr">2974 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> page-up? <span id="L2975" class="LineNr">2975 </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="L2976" class="LineNr">2976 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-begin></span> -<span id="L2977" class="LineNr">2977 </span> <span class="Conceal">¦</span> editor <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2987'>page-up</a> editor, <a href='../081print.mu.html#L594'>screen-height</a> +<span id="L2977" class="LineNr">2977 </span> <span class="Conceal">¦</span> editor <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2987'>page-up</a> editor, <a href='../081print.mu.html#L725'>screen-height</a> <span id="L2978" class="LineNr">2978 </span> <span class="Conceal">¦</span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> <span id="L2979" class="LineNr">2979 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <move-cursor-end></span> <span id="L2980" class="LineNr">2980 </span> <span class="Conceal">¦</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> @@ -3046,10 +3046,10 @@ if ('onhashchange' in window) { <span id="L2984" class="LineNr">2984 </span> <span class="Delimiter">}</span> <span id="L2985" class="LineNr">2985 </span>] <span id="L2986" class="LineNr">2986 </span> -<span id="L2987" class="LineNr">2987 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L2987'>page-up</a> editor:&:editor, <a href='../081print.mu.html#L594'>screen-height</a>:num<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L2987" class="LineNr">2987 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L2987'>page-up</a> editor:&:editor, <a href='../081print.mu.html#L725'>screen-height</a>:num<span class="muRecipe"> -> </span>editor:&:editor [ <span id="L2988" class="LineNr">2988 </span> <span class="Constant">local-scope</span> <span id="L2989" class="LineNr">2989 </span> <span class="Constant">load-ingredients</span> -<span id="L2990" class="LineNr">2990 </span> max:num <span class="Special"><-</span> subtract <a href='../081print.mu.html#L594'>screen-height</a>, <span class="Constant">1/menu-bar</span>, <span class="Constant">1/overlapping-line</span> +<span id="L2990" class="LineNr">2990 </span> max:num <span class="Special"><-</span> subtract <a href='../081print.mu.html#L725'>screen-height</a>, <span class="Constant">1/menu-bar</span>, <span class="Constant">1/overlapping-line</span> <span id="L2991" class="LineNr">2991 </span> count:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L2992" class="LineNr">2992 </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="L2993" class="LineNr">2993 </span> <span class="Delimiter">{</span> @@ -3077,8 +3077,8 @@ if ('onhashchange' in window) { <span id="L3015" class="LineNr">3015 </span><span class="Constant">f</span> <span id="L3016" class="LineNr">3016 </span><span class="Constant">g</span> <span id="L3017" class="LineNr">3017 </span><span class="Constant">h]</span> -<span id="L3018" class="LineNr">3018 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L3019" class="LineNr">3019 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L3018" class="LineNr">3018 </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="L3019" class="LineNr">3019 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L3020" class="LineNr">3020 </span> screen-should-contain [ <span id="L3021" class="LineNr">3021 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L3022" class="LineNr">3022 </span> <span class="Conceal">¦</span><span class="Constant"> .a .</span> @@ -3091,7 +3091,7 @@ if ('onhashchange' in window) { <span id="L3029" class="LineNr">3029 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L3030" class="LineNr">3030 </span> ] <span id="L3031" class="LineNr">3031 </span> run [ -<span id="L3032" class="LineNr">3032 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3032" class="LineNr">3032 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3033" class="LineNr">3033 </span> ] <span id="L3034" class="LineNr">3034 </span> <span class="Comment"># screen shows third page</span> <span id="L3035" class="LineNr">3035 </span> screen-should-contain [ @@ -3105,7 +3105,7 @@ if ('onhashchange' in window) { <span id="L3043" class="LineNr">3043 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L3044" class="LineNr">3044 </span> ] <span id="L3045" class="LineNr">3045 </span> run [ -<span id="L3046" class="LineNr">3046 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3046" class="LineNr">3046 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3047" class="LineNr">3047 </span> ] <span id="L3048" class="LineNr">3048 </span> <span class="Comment"># screen shows second page</span> <span id="L3049" class="LineNr">3049 </span> screen-should-contain [ @@ -3119,7 +3119,7 @@ if ('onhashchange' in window) { <span id="L3057" class="LineNr">3057 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L3058" class="LineNr">3058 </span> ] <span id="L3059" class="LineNr">3059 </span> run [ -<span id="L3060" class="LineNr">3060 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3060" class="LineNr">3060 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3061" class="LineNr">3061 </span> ] <span id="L3062" class="LineNr">3062 </span> <span class="Comment"># screen shows original page again</span> <span id="L3063" class="LineNr">3063 </span> screen-should-contain [ @@ -3146,8 +3146,8 @@ if ('onhashchange' in window) { <span id="L3084" class="LineNr">3084 </span><span class="Constant">n</span> <span id="L3085" class="LineNr">3085 </span><span class="Constant">o]</span> <span id="L3086" class="LineNr">3086 </span> <span class="Comment"># editor screen triggers wrap of last line</span> -<span id="L3087" class="LineNr">3087 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L3088" class="LineNr">3088 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L3087" class="LineNr">3087 </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="L3088" class="LineNr">3088 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L3089" class="LineNr">3089 </span> <span class="Comment"># some part of last line is not displayed</span> <span id="L3090" class="LineNr">3090 </span> screen-should-contain [ <span id="L3091" class="LineNr">3091 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -3164,7 +3164,7 @@ if ('onhashchange' in window) { <span id="L3102" class="LineNr">3102 </span> <span class="Conceal">¦</span> press down-arrow <span id="L3103" class="LineNr">3103 </span> ] <span id="L3104" class="LineNr">3104 </span> run [ -<span id="L3105" class="LineNr">3105 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3105" class="LineNr">3105 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3106" class="LineNr">3106 </span> ] <span id="L3107" class="LineNr">3107 </span> <span class="Comment"># screen shows entire wrapped line</span> <span id="L3108" class="LineNr">3108 </span> screen-should-contain [ @@ -3180,7 +3180,7 @@ if ('onhashchange' in window) { <span id="L3118" class="LineNr">3118 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L3119" class="LineNr">3119 </span> ] <span id="L3120" class="LineNr">3120 </span> run [ -<span id="L3121" class="LineNr">3121 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3121" class="LineNr">3121 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3122" class="LineNr">3122 </span> ] <span id="L3123" class="LineNr">3123 </span> <span class="Comment"># screen resets</span> <span id="L3124" class="LineNr">3124 </span> screen-should-contain [ @@ -3201,8 +3201,8 @@ if ('onhashchange' in window) { <span id="L3139" class="LineNr">3139 </span> <span class="Comment"># and still has something left over</span> <span id="L3140" class="LineNr">3140 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L3141" class="LineNr">3141 </span><span class="Constant">bcdefgh]</span> -<span id="L3142" class="LineNr">3142 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L3143" class="LineNr">3143 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L3142" class="LineNr">3142 </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="L3143" class="LineNr">3143 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L3144" class="LineNr">3144 </span> <span class="Comment"># some part of last line is not displayed</span> <span id="L3145" class="LineNr">3145 </span> screen-should-contain [ <span id="L3146" class="LineNr">3146 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -3215,7 +3215,7 @@ if ('onhashchange' in window) { <span id="L3153" class="LineNr">3153 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L3154" class="LineNr">3154 </span> ] <span id="L3155" class="LineNr">3155 </span> run [ -<span id="L3156" class="LineNr">3156 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3156" class="LineNr">3156 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3157" class="LineNr">3157 </span> ] <span id="L3158" class="LineNr">3158 </span> <span class="Comment"># screen shows entire wrapped line</span> <span id="L3159" class="LineNr">3159 </span> screen-should-contain [ @@ -3229,7 +3229,7 @@ if ('onhashchange' in window) { <span id="L3167" class="LineNr">3167 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L3168" class="LineNr">3168 </span> ] <span id="L3169" class="LineNr">3169 </span> run [ -<span id="L3170" class="LineNr">3170 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3170" class="LineNr">3170 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3171" class="LineNr">3171 </span> ] <span id="L3172" class="LineNr">3172 </span> <span class="Comment"># screen resets</span> <span id="L3173" class="LineNr">3173 </span> screen-should-contain [ @@ -3253,8 +3253,8 @@ if ('onhashchange' in window) { <span id="L3191" class="LineNr">3191 </span><span class="Constant">gxx</span> <span id="L3192" class="LineNr">3192 </span><span class="Constant">hxx</span> <span id="L3193" class="LineNr">3193 </span><span class="Constant">]</span> -<span id="L3194" class="LineNr">3194 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L3195" class="LineNr">3195 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L3194" class="LineNr">3194 </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="L3195" class="LineNr">3195 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L3196" class="LineNr">3196 </span> screen-should-contain [ <span id="L3197" class="LineNr">3197 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L3198" class="LineNr">3198 </span> <span class="Conceal">¦</span><span class="Constant"> .axx .</span> @@ -3265,7 +3265,7 @@ if ('onhashchange' in window) { <span id="L3203" class="LineNr">3203 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L3204" class="LineNr">3204 </span> ] <span id="L3205" class="LineNr">3205 </span> run [ -<span id="L3206" class="LineNr">3206 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3206" class="LineNr">3206 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3207" class="LineNr">3207 </span> ] <span id="L3208" class="LineNr">3208 </span> screen-should-contain [ <span id="L3209" class="LineNr">3209 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -3277,7 +3277,7 @@ if ('onhashchange' in window) { <span id="L3215" class="LineNr">3215 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L3216" class="LineNr">3216 </span> ] <span id="L3217" class="LineNr">3217 </span> run [ -<span id="L3218" class="LineNr">3218 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3218" class="LineNr">3218 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3219" class="LineNr">3219 </span> ] <span id="L3220" class="LineNr">3220 </span> screen-should-contain [ <span id="L3221" class="LineNr">3221 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -3290,7 +3290,7 @@ if ('onhashchange' in window) { <span id="L3228" class="LineNr">3228 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L3229" class="LineNr">3229 </span> ] <span id="L3230" class="LineNr">3230 </span> run [ -<span id="L3231" class="LineNr">3231 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3231" class="LineNr">3231 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3232" class="LineNr">3232 </span> ] <span id="L3233" class="LineNr">3233 </span> screen-should-contain [ <span id="L3234" class="LineNr">3234 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -3313,8 +3313,8 @@ if ('onhashchange' in window) { <span id="L3251" class="LineNr">3251 </span>fxy <span id="L3252" class="LineNr">3252 </span>gxy <span id="L3253" class="LineNr">3253 </span>] -<span id="L3254" class="LineNr">3254 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L3255" class="LineNr">3255 </span> <a href='002-typing.mu.html#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<span id="L3254" class="LineNr">3254 </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="L3255" class="LineNr">3255 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e <span id="L3256" class="LineNr">3256 </span> screen-should-contain [ <span id="L3257" class="LineNr">3257 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> <span id="L3258" class="LineNr">3258 </span> <span class="Conceal">¦</span><span class="Constant"> .axy .</span> @@ -3325,7 +3325,7 @@ if ('onhashchange' in window) { <span id="L3263" class="LineNr">3263 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L3264" class="LineNr">3264 </span> ] <span id="L3265" class="LineNr">3265 </span> run [ -<span id="L3266" class="LineNr">3266 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3266" class="LineNr">3266 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3267" class="LineNr">3267 </span> ] <span id="L3268" class="LineNr">3268 </span> screen-should-contain [ <span id="L3269" class="LineNr">3269 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -3337,7 +3337,7 @@ if ('onhashchange' in window) { <span id="L3275" class="LineNr">3275 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L3276" class="LineNr">3276 </span> ] <span id="L3277" class="LineNr">3277 </span> run [ -<span id="L3278" class="LineNr">3278 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3278" class="LineNr">3278 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3279" class="LineNr">3279 </span> ] <span id="L3280" class="LineNr">3280 </span> screen-should-contain [ <span id="L3281" class="LineNr">3281 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> @@ -3350,7 +3350,7 @@ if ('onhashchange' in window) { <span id="L3288" class="LineNr">3288 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L3289" class="LineNr">3289 </span> ] <span id="L3290" class="LineNr">3290 </span> run [ -<span id="L3291" class="LineNr">3291 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L3291" class="LineNr">3291 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3292" class="LineNr">3292 </span> ] <span id="L3293" class="LineNr">3293 </span> screen-should-contain [ <span id="L3294" class="LineNr">3294 </span> <span class="Conceal">¦</span><span class="Constant"> . .</span> diff --git a/html/edit/004-programming-environment.mu.html b/html/edit/004-programming-environment.mu.html index 1dd841ac..f00789fe 100644 --- a/html/edit/004-programming-environment.mu.html +++ b/html/edit/004-programming-environment.mu.html @@ -69,10 +69,10 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span><span class="muRecipe">def!</span> main [ <span id="L7" class="LineNr"> 7 </span> <span class="Constant">local-scope</span> <span id="L8" class="LineNr"> 8 </span> open-console -<span id="L9" class="LineNr"> 9 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <span class="Constant">0/filesystem</span>, <span class="Constant">0/screen</span> -<span id="L10" class="LineNr"> 10 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <span class="Constant">0/screen</span>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L11" class="LineNr"> 11 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, env, <span class="Constant">0/filesystem</span> -<span id="L12" class="LineNr"> 12 </span> <span class="Comment"># never gets here</span> +<span id="L9" class="LineNr"> 9 </span> <a href='../081print.mu.html#L33'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L10" class="LineNr"> 10 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <span class="Constant">0/filesystem</span>, <span class="Constant">0/screen</span> +<span id="L11" class="LineNr"> 11 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <span class="Constant">0/screen</span>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L12" class="LineNr"> 12 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, env, <span class="Constant">0/filesystem</span> <span id="L13" class="LineNr"> 13 </span>] <span id="L14" class="LineNr"> 14 </span> <span id="L15" class="LineNr"> 15 </span><span class="muData">container</span> environment [ @@ -84,15 +84,15 @@ if ('onhashchange' in window) { <span id="L21" class="LineNr"> 21 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, test-sandbox-editor-contents:text<span class="muRecipe"> -> </span>result:&:environment [ <span id="L22" class="LineNr"> 22 </span> <span class="Constant">local-scope</span> <span id="L23" class="LineNr"> 23 </span> <span class="Constant">load-ingredients</span> -<span id="L24" class="LineNr"> 24 </span> width:num <span class="Special"><-</span> <a href='../081print.mu.html#L581'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L24" class="LineNr"> 24 </span> width:num <span class="Special"><-</span> <a href='../081print.mu.html#L712'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> <span id="L25" class="LineNr"> 25 </span> result <span class="Special"><-</span> new <span class="Constant">environment:type</span> <span id="L26" class="LineNr"> 26 </span> <span class="Comment"># recipe editor on the left</span> <span id="L27" class="LineNr"> 27 </span> initial-recipe-contents:text <span class="Special"><-</span> <a href='../088file.mu.html#L38'>slurp</a> <a href='../088file.mu.html#L11'>resources</a>, <span class="Constant">[lesson/recipes.mu]</span> <span class="Comment"># ignore errors</span> <span id="L28" class="LineNr"> 28 </span> divider:num, _ <span class="Special"><-</span> divide-with-remainder width,<span class="Constant"> 2</span> -<span id="L29" class="LineNr"> 29 </span> recipes:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> initial-recipe-contents, <span class="Constant">0/left</span>, divider/right +<span id="L29" class="LineNr"> 29 </span> recipes:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> initial-recipe-contents, <span class="Constant">0/left</span>, divider/right <span id="L30" class="LineNr"> 30 </span> <span class="Comment"># sandbox editor on the right</span> <span id="L31" class="LineNr"> 31 </span> sandbox-left:num <span class="Special"><-</span> add divider,<span class="Constant"> 1</span> -<span id="L32" class="LineNr"> 32 </span> current-sandbox:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> test-sandbox-editor-contents, sandbox-left, width/right +<span id="L32" class="LineNr"> 32 </span> current-sandbox:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> test-sandbox-editor-contents, sandbox-left, width/right <span id="L33" class="LineNr"> 33 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">recipes:offset</span>, recipes <span id="L34" class="LineNr"> 34 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">current-sandbox:offset</span>, current-sandbox <span id="L35" class="LineNr"> 35 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">0/false</span> @@ -142,454 +142,465 @@ if ('onhashchange' in window) { <span id="L79" class="LineNr"> 79 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># later exceptions for non-editor touches will go here</span> <span id="L80" class="LineNr"> 80 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='004-programming-environment.mu.html#L80'><global-touch></a></span> <span id="L81" class="LineNr"> 81 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># send to both editors</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> _ <span class="Special"><-</span> <a href='002-typing.mu.html#L48'>move-cursor-in-editor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, t -<span id="L83" class="LineNr"> 83 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> sandbox-in-focus?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L48'>move-cursor-in-editor</a> <a href='../081print.mu.html#L4'>screen</a>, current-sandbox, t +<span id="L82" class="LineNr"> 82 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> _ <span class="Special"><-</span> <a href='002-typing.mu.html#L50'>move-cursor-in-editor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, t +<span id="L83" class="LineNr"> 83 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> sandbox-in-focus?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L50'>move-cursor-in-editor</a> <a href='../081print.mu.html#L4'>screen</a>, current-sandbox, t <span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, sandbox-in-focus? -<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</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> <span class="Comment"># 'resize' event - redraw editor</span> <span id="L89" class="LineNr"> 89 </span> <span class="Conceal">¦</span> <span class="Comment"># todo: test this after supporting resize in assume-console</span> <span id="L90" class="LineNr"> 90 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> r:<a href='../084console.mu.html#L18'>resize-event</a>, is-resize?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant"><a href='004-programming-environment.mu.html#L126'>resize</a>:variant</span> +<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> r:<a href='../084console.mu.html#L18'>resize-event</a>, is-resize?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant"><a href='004-programming-environment.mu.html#L124'>resize</a>:variant</span> <span id="L92" class="LineNr"> 92 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-resize? -<span id="L93" class="LineNr"> 93 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> env, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L126'>resize</a> <a href='../081print.mu.html#L4'>screen</a>, env -<span id="L94" class="LineNr"> 94 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='004-programming-environment.mu.html#L153'>render-without-moving-cursor</a> +<span id="L93" class="LineNr"> 93 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> env, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L124'>resize</a> <a href='../081print.mu.html#L4'>screen</a>, env +<span id="L94" class="LineNr"> 94 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='004-programming-environment.mu.html#L151'>render-without-moving-cursor</a> <span id="L95" class="LineNr"> 95 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> <span id="L96" class="LineNr"> 96 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> <span id="L97" class="LineNr"> 97 </span> <span class="Conceal">¦</span> <span class="Comment"># if it's not global and not a touch event, send to appropriate editor</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="Conceal">¦</span> <a href='../081print.mu.html#L623'>hide-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L100" class="LineNr">100 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> sandbox-in-focus?:bool <span class="Special"><-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</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="Conceal">¦</span> <span class="muControl">break-if</span> sandbox-in-focus? -<span id="L103" class="LineNr">103 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L164'>handle-keyboard-event</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, e:<a href='../084console.mu.html#L4'>event</a> -<span id="L104" class="LineNr">104 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <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> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-in-focus? -<span id="L107" class="LineNr">107 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L164'>handle-keyboard-event</a> <a href='../081print.mu.html#L4'>screen</a>, current-sandbox, e:<a href='../084console.mu.html#L4'>event</a> -<span id="L108" class="LineNr">108 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L109" class="LineNr">109 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># try to batch up rendering if there are more events queued up</span> -<span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># to compensate for this additional code complexity, we always render both sides when we do render</span> -<span id="L111" class="LineNr">111 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render-all-on-no-more-events? <span class="Special"><-</span> or render-all-on-no-more-events?, render? -<span id="L112" class="LineNr">112 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> more-events?:bool <span class="Special"><-</span> <a href='../084console.mu.html#L99'>has-more-events?</a> <a href='../084console.mu.html#L23'>console</a> -<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="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> more-events? -<span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> render-all-on-no-more-events? -<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render-all-on-no-more-events? <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env -<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L631'>show-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<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="muControl">loop</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 id="L126" class="LineNr">126 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L126'>resize</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment<span class="muRecipe"> -> </span>env:&:environment, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L127" class="LineNr">127 </span> <span class="Constant">local-scope</span> -<span id="L128" class="LineNr">128 </span> <span class="Constant">load-ingredients</span> -<span id="L129" class="LineNr">129 </span> <a href='../081print.mu.html#L27'>clear-screen</a> <a href='../081print.mu.html#L4'>screen</a> <span class="Comment"># update screen dimensions</span> -<span id="L130" class="LineNr">130 </span> width:num <span class="Special"><-</span> <a href='../081print.mu.html#L581'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L131" class="LineNr">131 </span> divider:num, _ <span class="Special"><-</span> divide-with-remainder width,<span class="Constant"> 2</span> -<span id="L132" class="LineNr">132 </span> <span class="Comment"># update recipe editor</span> -<span id="L133" class="LineNr">133 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> -<span id="L134" class="LineNr">134 </span> right:num <span class="Special"><-</span> subtract divider,<span class="Constant"> 1</span> -<span id="L135" class="LineNr">135 </span> *recipes <span class="Special"><-</span> put *recipes, <span class="Constant">right:offset</span>, right -<span id="L136" class="LineNr">136 </span> <span class="Comment"># reset cursor (later we'll try to preserve its position)</span> -<span id="L137" class="LineNr">137 </span> *recipes <span class="Special"><-</span> put *recipes, <span class="Constant">cursor-row:offset</span>,<span class="Constant"> 1</span> -<span id="L138" class="LineNr">138 </span> *recipes <span class="Special"><-</span> put *recipes, <span class="Constant">cursor-column:offset</span>,<span class="Constant"> 0</span> -<span id="L139" class="LineNr">139 </span> <span class="Comment"># update sandbox editor</span> -<span id="L140" class="LineNr">140 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L141" class="LineNr">141 </span> left:num <span class="Special"><-</span> add divider,<span class="Constant"> 1</span> -<span id="L142" class="LineNr">142 </span> *current-sandbox <span class="Special"><-</span> put *current-sandbox, <span class="Constant">left:offset</span>, left -<span id="L143" class="LineNr">143 </span> right:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> -<span id="L144" class="LineNr">144 </span> *current-sandbox <span class="Special"><-</span> put *current-sandbox, <span class="Constant">right:offset</span>, right -<span id="L145" class="LineNr">145 </span> <span class="Comment"># reset cursor (later we'll try to preserve its position)</span> -<span id="L146" class="LineNr">146 </span> *current-sandbox <span class="Special"><-</span> put *current-sandbox, <span class="Constant">cursor-row:offset</span>,<span class="Constant"> 1</span> -<span id="L147" class="LineNr">147 </span> *current-sandbox <span class="Special"><-</span> put *current-sandbox, <span class="Constant">cursor-column:offset</span>, left -<span id="L148" class="LineNr">148 </span>] -<span id="L149" class="LineNr">149 </span> -<span id="L150" class="LineNr">150 </span><span class="Comment"># Variant of 'render' that updates cursor-row and cursor-column based on</span> -<span id="L151" class="LineNr">151 </span><span class="Comment"># before-cursor (rather than the other way around). If before-cursor moves</span> -<span id="L152" class="LineNr">152 </span><span class="Comment"># off-screen, it resets cursor-row and cursor-column.</span> -<span id="L153" class="LineNr">153 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L153'>render-without-moving-cursor</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor<span class="muRecipe"> -> </span>last-row:num, last-column:num, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor [ -<span id="L154" class="LineNr">154 </span> <span class="Constant">local-scope</span> -<span id="L155" class="LineNr">155 </span> <span class="Constant">load-ingredients</span> -<span id="L156" class="LineNr">156 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">1/top</span>, <span class="Constant">0/left</span> -<span id="L157" class="LineNr">157 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L158" class="LineNr">158 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L159" class="LineNr">159 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L160" class="LineNr">160 </span> curr:&:<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="L161" class="LineNr">161 </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> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> -<span id="L162" class="LineNr">162 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L163" class="LineNr">163 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L164" class="LineNr">164 </span> row:num <span class="Special"><-</span> copy <span class="Constant">1/top</span> -<span id="L165" class="LineNr">165 </span> column:num <span class="Special"><-</span> copy left -<span id="L166" class="LineNr">166 </span> <span class="Comment"># save before-cursor</span> -<span id="L167" class="LineNr">167 </span> old-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="L168" class="LineNr">168 </span> <span class="Comment"># initialze cursor-row/cursor-column/before-cursor to the top of the screen</span> -<span id="L169" class="LineNr">169 </span> <span class="Comment"># by default</span> -<span id="L170" class="LineNr">170 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, row -<span id="L171" class="LineNr">171 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, column -<span id="L172" class="LineNr">172 </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="L173" class="LineNr">173 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, top-of-screen -<span id="L174" class="LineNr">174 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L175" class="LineNr">175 </span> <span class="Delimiter">{</span> -<span id="L176" class="LineNr">176 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span> -<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr -<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> -<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> off-screen? -<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> <span class="Comment"># if we find old-before-cursor still on the new resized screen, update</span> -<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span> <span class="Comment"># editor.cursor-row and editor.cursor-column based on</span> -<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span> <span class="Comment"># old-before-cursor</span> -<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor?:bool <span class="Special"><-</span> equal old-before-cursor, <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor? -<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, row -<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, column -<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, old-before-cursor -<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> -<span id="L191" class="LineNr">191 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <character-c-received></span> -<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? move to left rather than 0</span> -<span id="L194" class="LineNr">194 </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="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? -<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># clear rest of line in this window</span> -<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right -<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># skip to next line</span> -<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L200" class="LineNr">200 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L201" class="LineNr">201 </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#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L202" class="LineNr">202 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L203" class="LineNr">203 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L204" class="LineNr">204 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> -<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L206" class="LineNr">206 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># at right? wrap. even if there's only one more letter left; we need</span> -<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># room for clicking on the cursor after it.</span> -<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal column, right -<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-right? -<span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># print wrap icon</span> -<span id="L212" class="LineNr">212 </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="L213" class="LineNr">213 </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="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L216" class="LineNr">216 </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#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment curr</span> -<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> -<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, c, color -<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr -<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> -<span id="L223" class="LineNr">223 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L224" class="LineNr">224 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L225" class="LineNr">225 </span> <span class="Delimiter">}</span> -<span id="L226" class="LineNr">226 </span> <span class="Comment"># save first character off-screen</span> -<span id="L227" class="LineNr">227 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom-of-screen:offset</span>, curr -<span id="L228" class="LineNr">228 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom:offset</span>, row -<span id="L229" class="LineNr">229 </span> <span class="muControl">return</span> row, column -<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> point-at-multiple-editors [ -<span id="L233" class="LineNr">233 </span> <span class="Constant">local-scope</span> -<span id="L234" class="LineNr">234 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L235" class="LineNr">235 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">5/height</span> -<span id="L236" class="LineNr">236 </span> <span class="Comment"># initialize both halves of screen</span> -<span id="L237" class="LineNr">237 </span> assume-resources [ -<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span> <span class="Constant">[lesson/recipes.mu]</span> <span class="Special"><-</span> [ -<span id="L239" class="LineNr">239 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> |abc|</span> -<span id="L240" class="LineNr">240 </span> <span class="Conceal">¦</span> ] -<span id="L241" class="LineNr">241 </span> ] -<span id="L242" class="LineNr">242 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[def]</span> <span class="Comment"># contents of sandbox editor</span> -<span id="L243" class="LineNr">243 </span> <span class="Comment"># focus on both sides</span> -<span id="L244" class="LineNr">244 </span> assume-console [ -<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> -<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 17</span> -<span id="L247" class="LineNr">247 </span> ] -<span id="L248" class="LineNr">248 </span> <span class="Comment"># check cursor column in each</span> -<span id="L249" class="LineNr">249 </span> run [ -<span id="L250" class="LineNr">250 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L251" class="LineNr">251 </span> <span class="Conceal">¦</span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> -<span id="L252" class="LineNr">252 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-column:offset</span> -<span id="L253" class="LineNr">253 </span> <span class="Conceal">¦</span> sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L254" class="LineNr">254 </span> <span class="Conceal">¦</span> 7:num/<span class="Special">raw</span> <span class="Special"><-</span> get *sandbox, <span class="Constant">cursor-column:offset</span> -<span id="L255" class="LineNr">255 </span> ] -<span id="L256" class="LineNr">256 </span> memory-should-contain [ -<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 1</span> -<span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span><span class="Constant"> 7</span> <span class="Special"><-</span><span class="Constant"> 17</span> -<span id="L259" class="LineNr">259 </span> ] -<span id="L260" class="LineNr">260 </span>] -<span id="L261" class="LineNr">261 </span> -<span id="L262" class="LineNr">262 </span><span class="muScenario">scenario</span> edit-multiple-editors [ -<span id="L263" class="LineNr">263 </span> <span class="Constant">local-scope</span> -<span id="L264" class="LineNr">264 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L265" class="LineNr">265 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">5/height</span> -<span id="L266" class="LineNr">266 </span> <span class="Comment"># initialize both halves of screen</span> -<span id="L267" class="LineNr">267 </span> assume-resources [ -<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span> <span class="Constant">[lesson/recipes.mu]</span> <span class="Special"><-</span> [ -<span id="L269" class="LineNr">269 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> |abc|</span> -<span id="L270" class="LineNr">270 </span> <span class="Conceal">¦</span> ] -<span id="L271" class="LineNr">271 </span> ] -<span id="L272" class="LineNr">272 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[def]</span> <span class="Comment"># contents of sandbox</span> -<span id="L273" class="LineNr">273 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L274" class="LineNr">274 </span> <span class="Comment"># type one letter in each of them</span> -<span id="L275" class="LineNr">275 </span> assume-console [ -<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> -<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> -<span id="L278" class="LineNr">278 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 17</span> -<span id="L279" class="LineNr">279 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> -<span id="L280" class="LineNr">280 </span> ] -<span id="L281" class="LineNr">281 </span> run [ -<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L283" class="LineNr">283 </span> <span class="Conceal">¦</span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> -<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-column:offset</span> -<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span> sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span> 7:num/<span class="Special">raw</span> <span class="Special"><-</span> get *sandbox, <span class="Constant">cursor-column:offset</span> -<span id="L287" class="LineNr">287 </span> ] -<span id="L288" class="LineNr">288 </span> screen-should-contain [ -<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) . # this line has a different background, but we don't test that yet</span> -<span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span><span class="Constant"> .a0bc ╎d1ef .</span> -<span id="L291" class="LineNr">291 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎──────────────.</span> -<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"> . ╎ .</span> -<span id="L294" class="LineNr">294 </span> ] -<span id="L295" class="LineNr">295 </span> memory-should-contain [ -<span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor column of recipe editor</span> -<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span><span class="Constant"> 7</span> <span class="Special"><-</span><span class="Constant"> 18</span> <span class="Comment"># cursor column of sandbox editor</span> -<span id="L298" class="LineNr">298 </span> ] -<span id="L299" class="LineNr">299 </span> <span class="Comment"># show the cursor at the right window</span> -<span id="L300" class="LineNr">300 </span> run [ -<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L302" class="LineNr">302 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor -<span id="L303" class="LineNr">303 </span> ] -<span id="L304" class="LineNr">304 </span> screen-should-contain [ -<span id="L305" class="LineNr">305 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span><span class="Constant"> .a0bc ╎d1␣f .</span> -<span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎──────────────.</span> -<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎ .</span> -<span id="L309" class="LineNr">309 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L310" class="LineNr">310 </span> ] -<span id="L311" class="LineNr">311 </span>] -<span id="L312" class="LineNr">312 </span> -<span id="L313" class="LineNr">313 </span><span class="muScenario">scenario</span> editor-in-focus-keeps-cursor [ -<span id="L314" class="LineNr">314 </span> <span class="Constant">local-scope</span> -<span id="L315" class="LineNr">315 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L316" class="LineNr">316 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">5/height</span> -<span id="L317" class="LineNr">317 </span> assume-resources [ -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span> <span class="Constant">[lesson/recipes.mu]</span> <span class="Special"><-</span> [ -<span id="L319" class="LineNr">319 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> |abc|</span> -<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span> ] -<span id="L321" class="LineNr">321 </span> ] -<span id="L322" class="LineNr">322 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[def]</span> -<span id="L323" class="LineNr">323 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L324" class="LineNr">324 </span> <span class="Comment"># initialize programming environment and highlight cursor</span> -<span id="L325" class="LineNr">325 </span> assume-console <span class="Constant">[]</span> -<span id="L326" class="LineNr">326 </span> run [ -<span id="L327" class="LineNr">327 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L328" class="LineNr">328 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L329" class="LineNr">329 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor -<span id="L330" class="LineNr">330 </span> ] -<span id="L331" class="LineNr">331 </span> <span class="Comment"># is cursor at the right place?</span> -<span id="L332" class="LineNr">332 </span> screen-should-contain [ -<span id="L333" class="LineNr">333 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L334" class="LineNr">334 </span> <span class="Conceal">¦</span><span class="Constant"> .␣bc ╎def .</span> -<span id="L335" class="LineNr">335 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎──────────────.</span> -<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎ .</span> -<span id="L337" class="LineNr">337 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L338" class="LineNr">338 </span> ] -<span id="L339" class="LineNr">339 </span> <span class="Comment"># now try typing a letter</span> -<span id="L340" class="LineNr">340 </span> assume-console [ -<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span> type <span class="Constant">[z]</span> -<span id="L342" class="LineNr">342 </span> ] -<span id="L343" class="LineNr">343 </span> run [ -<span id="L344" class="LineNr">344 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L345" class="LineNr">345 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L346" class="LineNr">346 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor -<span id="L347" class="LineNr">347 </span> ] -<span id="L348" class="LineNr">348 </span> <span class="Comment"># cursor should still be right</span> -<span id="L349" class="LineNr">349 </span> screen-should-contain [ -<span id="L350" class="LineNr">350 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L351" class="LineNr">351 </span> <span class="Conceal">¦</span><span class="Constant"> .z␣bc ╎def .</span> -<span id="L352" class="LineNr">352 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎──────────────.</span> -<span id="L353" class="LineNr">353 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎ .</span> -<span id="L354" class="LineNr">354 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L355" class="LineNr">355 </span> ] -<span id="L356" class="LineNr">356 </span>] -<span id="L357" class="LineNr">357 </span> -<span id="L358" class="LineNr">358 </span><span class="muScenario">scenario</span> backspace-in-sandbox-editor-joins-lines [ -<span id="L359" class="LineNr">359 </span> <span class="Constant">local-scope</span> -<span id="L360" class="LineNr">360 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L361" class="LineNr">361 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">5/height</span> -<span id="L362" class="LineNr">362 </span> assume-resources [ -<span id="L363" class="LineNr">363 </span> ] -<span id="L364" class="LineNr">364 </span> <span class="Comment"># initialize sandbox side with two lines</span> -<span id="L365" class="LineNr">365 </span> test-sandbox-editor-contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> -<span id="L366" class="LineNr">366 </span><span class="Constant">def]</span> -<span id="L367" class="LineNr">367 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, test-sandbox-editor-contents -<span id="L368" class="LineNr">368 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L369" class="LineNr">369 </span> screen-should-contain [ -<span id="L370" class="LineNr">370 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L371" class="LineNr">371 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎abc .</span> -<span id="L372" class="LineNr">372 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎def .</span> -<span id="L373" class="LineNr">373 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎──────────────.</span> -<span id="L374" class="LineNr">374 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L375" class="LineNr">375 </span> ] -<span id="L376" class="LineNr">376 </span> <span class="Comment"># position cursor at start of second line and hit backspace</span> -<span id="L377" class="LineNr">377 </span> assume-console [ -<span id="L378" class="LineNr">378 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 16</span> -<span id="L379" class="LineNr">379 </span> <span class="Conceal">¦</span> press backspace -<span id="L380" class="LineNr">380 </span> ] -<span id="L381" class="LineNr">381 </span> run [ -<span id="L382" class="LineNr">382 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L383" class="LineNr">383 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L384" class="LineNr">384 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor -<span id="L385" class="LineNr">385 </span> ] -<span id="L386" class="LineNr">386 </span> <span class="Comment"># cursor moves to end of old line</span> -<span id="L387" class="LineNr">387 </span> screen-should-contain [ -<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L389" class="LineNr">389 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎abc␣ef .</span> -<span id="L390" class="LineNr">390 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎──────────────.</span> -<span id="L391" class="LineNr">391 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L392" class="LineNr">392 </span> ] -<span id="L393" class="LineNr">393 </span>] -<span id="L394" class="LineNr">394 </span> -<span id="L395" class="LineNr">395 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment, <span class="Delimiter">{</span>render-editor: (recipe (address screen) (address editor)<span class="muRecipe"> -> </span>number number (address screen) (address editor))<span class="Delimiter">}</span><span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment [ -<span id="L396" class="LineNr">396 </span> <span class="Constant">local-scope</span> -<span id="L397" class="LineNr">397 </span> <span class="Constant">load-ingredients</span> -<span id="L398" class="LineNr">398 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[render all]</span> -<span id="L399" class="LineNr">399 </span> <a href='../081print.mu.html#L623'>hide-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L400" class="LineNr">400 </span> <span class="Comment"># top menu</span> -<span id="L401" class="LineNr">401 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render top menu]</span> -<span id="L402" class="LineNr">402 </span> width:num <span class="Special"><-</span> <a href='../081print.mu.html#L581'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L403" class="LineNr">403 </span> <a href='002-typing.mu.html#L1056'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>,<span class="Constant"> 0</span>, <span class="Constant">0/left</span>, width, <span class="Constant">32/space</span>, <span class="Constant">0/black</span>, <span class="Constant">238/grey</span> -<span id="L404" class="LineNr">404 </span> button-start:num <span class="Special"><-</span> subtract width,<span class="Constant"> 20</span> -<span id="L405" class="LineNr">405 </span> button-on-screen?:bool <span class="Special"><-</span> greater-or-equal button-start,<span class="Constant"> 0</span> -<span id="L406" class="LineNr">406 </span> assert button-on-screen?, <span class="Constant">[screen too narrow for menu]</span> -<span id="L407" class="LineNr">407 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">0/row</span>, button-start -<span id="L408" class="LineNr">408 </span> print <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[ run (F4) ]</span>, <span class="Constant">255/white</span>, <span class="Constant">161/reddish</span> -<span id="L409" class="LineNr">409 </span> <span class="Comment"># dotted line down the middle</span> -<span id="L410" class="LineNr">410 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render divider]</span> -<span id="L411" class="LineNr">411 </span> divider:num, _ <span class="Special"><-</span> divide-with-remainder width,<span class="Constant"> 2</span> -<span id="L412" class="LineNr">412 </span> height:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L413" class="LineNr">413 </span> <a href='004-programming-environment.mu.html#L507'>draw-vertical</a> <a href='../081print.mu.html#L4'>screen</a>, divider, <span class="Constant">1/top</span>, height, <span class="Constant">9482/vertical-dotted</span> -<span id="L414" class="LineNr">414 </span> <span class="Comment">#</span> -<span id="L415" class="LineNr">415 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L427'>render-recipes</a> <a href='../081print.mu.html#L4'>screen</a>, env, render-editor -<span id="L416" class="LineNr">416 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, render-editor -<span id="L417" class="LineNr">417 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L417'><render-components-end></a></span> -<span id="L418" class="LineNr">418 </span> <span class="Comment">#</span> -<span id="L419" class="LineNr">419 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> -<span id="L420" class="LineNr">420 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L421" class="LineNr">421 </span> sandbox-in-focus?:bool <span class="Special"><-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span> -<span id="L422" class="LineNr">422 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env -<span id="L423" class="LineNr">423 </span> <span class="Comment">#</span> -<span id="L424" class="LineNr">424 </span> <a href='../081print.mu.html#L631'>show-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<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='004-programming-environment.mu.html#L427'>render-recipes</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment, <span class="Delimiter">{</span>render-editor: (recipe (address screen) (address editor)<span class="muRecipe"> -> </span>number number (address screen) (address editor))<span class="Delimiter">}</span><span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment [ -<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> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render recipes]</span> -<span id="L431" class="LineNr">431 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> -<span id="L432" class="LineNr">432 </span> <span class="Comment"># render recipes</span> -<span id="L433" class="LineNr">433 </span> left:num <span class="Special"><-</span> get *recipes, <span class="Constant">left:offset</span> -<span id="L434" class="LineNr">434 </span> right:num <span class="Special"><-</span> get *recipes, <span class="Constant">right:offset</span> -<span id="L435" class="LineNr">435 </span> row:num, column:num, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> call render-editor, <a href='../081print.mu.html#L4'>screen</a>, recipes -<span id="L436" class="LineNr">436 </span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right -<span id="L437" class="LineNr">437 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L438" class="LineNr">438 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L438'><render-recipe-components-end></a></span> -<span id="L439" class="LineNr">439 </span> <span class="Comment"># draw dotted line after recipes</span> -<span id="L440" class="LineNr">440 </span> <a href='002-typing.mu.html#L1056'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right, <span class="Constant">9480/horizontal-dotted</span> -<span id="L441" class="LineNr">441 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L442" class="LineNr">442 </span> <a href='001-editor.mu.html#L223'>clear-screen-from</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, left, right -<span id="L443" class="LineNr">443 </span>] -<span id="L444" class="LineNr">444 </span> -<span id="L445" class="LineNr">445 </span><span class="Comment"># replaced in a later layer</span> -<span id="L446" class="LineNr">446 </span><span class="muRecipe">def</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment, <span class="Delimiter">{</span>render-editor: (recipe (address screen) (address editor)<span class="muRecipe"> -> </span>number number (address screen) (address editor))<span class="Delimiter">}</span><span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment [ -<span id="L447" class="LineNr">447 </span> <span class="Constant">local-scope</span> -<span id="L448" class="LineNr">448 </span> <span class="Constant">load-ingredients</span> -<span id="L449" class="LineNr">449 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L450" class="LineNr">450 </span> left:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">left:offset</span> -<span id="L451" class="LineNr">451 </span> right:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">right:offset</span> -<span id="L452" class="LineNr">452 </span> row:num, column:num, <a href='../081print.mu.html#L4'>screen</a>, current-sandbox <span class="Special"><-</span> call render-editor, <a href='../081print.mu.html#L4'>screen</a>, current-sandbox -<span id="L453" class="LineNr">453 </span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right -<span id="L454" class="LineNr">454 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L455" class="LineNr">455 </span> <span class="Comment"># draw solid line after code (you'll see why in later layers)</span> -<span id="L456" class="LineNr">456 </span> <a href='002-typing.mu.html#L1056'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right -<span id="L457" class="LineNr">457 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L458" class="LineNr">458 </span> <a href='001-editor.mu.html#L223'>clear-screen-from</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, left, right -<span id="L459" class="LineNr">459 </span>] -<span id="L460" class="LineNr">460 </span> -<span id="L461" class="LineNr">461 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, recipes:&:editor, current-sandbox:&:editor, sandbox-in-focus?:bool, env:&:environment<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L462" class="LineNr">462 </span> <span class="Constant">local-scope</span> -<span id="L463" class="LineNr">463 </span> <span class="Constant">load-ingredients</span> -<span id="L464" class="LineNr">464 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L464'><update-cursor-special-cases></a></span> -<span id="L465" class="LineNr">465 </span> <span class="Delimiter">{</span> -<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> sandbox-in-focus? -<span id="L467" class="LineNr">467 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-row:offset</span> -<span id="L468" class="LineNr">468 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-column:offset</span> -<span id="L469" class="LineNr">469 </span> <span class="Delimiter">}</span> -<span id="L470" class="LineNr">470 </span> <span class="Delimiter">{</span> -<span id="L471" class="LineNr">471 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-in-focus? -<span id="L472" class="LineNr">472 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">cursor-row:offset</span> -<span id="L473" class="LineNr">473 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">cursor-column:offset</span> -<span id="L474" class="LineNr">474 </span> <span class="Delimiter">}</span> -<span id="L475" class="LineNr">475 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, cursor-row, cursor-column -<span id="L476" class="LineNr">476 </span>] -<span id="L477" class="LineNr">477 </span> -<span id="L478" class="LineNr">478 </span><span class="Comment"># ctrl-l - redraw screen (just in case it printed junk somehow)</span> -<span id="L479" class="LineNr">479 </span> -<span id="L480" class="LineNr">480 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L66'><global-type></a></span> [ -<span id="L481" class="LineNr">481 </span> <span class="Delimiter">{</span> -<span id="L482" class="LineNr">482 </span> <span class="Conceal">¦</span> redraw-screen?:bool <span class="Special"><-</span> equal c, <span class="Constant">12/ctrl-l</span> -<span id="L483" class="LineNr">483 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> redraw-screen? -<span id="L484" class="LineNr">484 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env:&:environment, <a href='001-editor.mu.html#L123'>render</a> -<span id="L485" class="LineNr">485 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L53'>sync-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L486" class="LineNr">486 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</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 id="L490" class="LineNr">490 </span><span class="Comment"># ctrl-n - switch focus</span> -<span id="L491" class="LineNr">491 </span><span class="Comment"># todo: test this</span> +<span id="L99" class="LineNr"> 99 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> sandbox-in-focus?:bool <span class="Special"><-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span> +<span id="L100" class="LineNr">100 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L101" class="LineNr">101 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> sandbox-in-focus? +<span id="L102" class="LineNr">102 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L166'>handle-keyboard-event</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, e:<a href='../084console.mu.html#L4'>event</a> +<span id="L103" class="LineNr">103 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L104" class="LineNr">104 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L105" class="LineNr">105 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-in-focus? +<span id="L106" class="LineNr">106 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L166'>handle-keyboard-event</a> <a href='../081print.mu.html#L4'>screen</a>, current-sandbox, e:<a href='../084console.mu.html#L4'>event</a> +<span id="L107" class="LineNr">107 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L108" class="LineNr">108 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># try to batch up rendering if there are more events queued up</span> +<span id="L109" class="LineNr">109 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># to compensate for this additional code complexity, we always render both sides when we do render</span> +<span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render-all-on-no-more-events? <span class="Special"><-</span> or render-all-on-no-more-events?, render? +<span id="L111" class="LineNr">111 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> more-events?:bool <span class="Special"><-</span> <a href='../084console.mu.html#L99'>has-more-events?</a> <a href='../084console.mu.html#L23'>console</a> +<span id="L112" class="LineNr">112 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L113" class="LineNr">113 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> more-events? +<span id="L114" class="LineNr">114 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> render-all-on-no-more-events? +<span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render-all-on-no-more-events? <span class="Special"><-</span> copy <span class="Constant">0/false</span> +<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L121" class="LineNr">121 </span> <span class="Delimiter">}</span> +<span id="L122" class="LineNr">122 </span>] +<span id="L123" class="LineNr">123 </span> +<span id="L124" class="LineNr">124 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L124'>resize</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment<span class="muRecipe"> -> </span>env:&:environment, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L125" class="LineNr">125 </span> <span class="Constant">local-scope</span> +<span id="L126" class="LineNr">126 </span> <span class="Constant">load-ingredients</span> +<span id="L127" class="LineNr">127 </span> <a href='../081print.mu.html#L33'>clear-screen</a> <a href='../081print.mu.html#L4'>screen</a> <span class="Comment"># update screen dimensions</span> +<span id="L128" class="LineNr">128 </span> width:num <span class="Special"><-</span> <a href='../081print.mu.html#L712'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L129" class="LineNr">129 </span> divider:num, _ <span class="Special"><-</span> divide-with-remainder width,<span class="Constant"> 2</span> +<span id="L130" class="LineNr">130 </span> <span class="Comment"># update recipe editor</span> +<span id="L131" class="LineNr">131 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> +<span id="L132" class="LineNr">132 </span> right:num <span class="Special"><-</span> subtract divider,<span class="Constant"> 1</span> +<span id="L133" class="LineNr">133 </span> *recipes <span class="Special"><-</span> put *recipes, <span class="Constant">right:offset</span>, right +<span id="L134" class="LineNr">134 </span> <span class="Comment"># reset cursor (later we'll try to preserve its position)</span> +<span id="L135" class="LineNr">135 </span> *recipes <span class="Special"><-</span> put *recipes, <span class="Constant">cursor-row:offset</span>,<span class="Constant"> 1</span> +<span id="L136" class="LineNr">136 </span> *recipes <span class="Special"><-</span> put *recipes, <span class="Constant">cursor-column:offset</span>,<span class="Constant"> 0</span> +<span id="L137" class="LineNr">137 </span> <span class="Comment"># update sandbox editor</span> +<span id="L138" class="LineNr">138 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L139" class="LineNr">139 </span> left:num <span class="Special"><-</span> add divider,<span class="Constant"> 1</span> +<span id="L140" class="LineNr">140 </span> *current-sandbox <span class="Special"><-</span> put *current-sandbox, <span class="Constant">left:offset</span>, left +<span id="L141" class="LineNr">141 </span> right:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> +<span id="L142" class="LineNr">142 </span> *current-sandbox <span class="Special"><-</span> put *current-sandbox, <span class="Constant">right:offset</span>, right +<span id="L143" class="LineNr">143 </span> <span class="Comment"># reset cursor (later we'll try to preserve its position)</span> +<span id="L144" class="LineNr">144 </span> *current-sandbox <span class="Special"><-</span> put *current-sandbox, <span class="Constant">cursor-row:offset</span>,<span class="Constant"> 1</span> +<span id="L145" class="LineNr">145 </span> *current-sandbox <span class="Special"><-</span> put *current-sandbox, <span class="Constant">cursor-column:offset</span>, left +<span id="L146" class="LineNr">146 </span>] +<span id="L147" class="LineNr">147 </span> +<span id="L148" class="LineNr">148 </span><span class="Comment"># Variant of 'render' that updates cursor-row and cursor-column based on</span> +<span id="L149" class="LineNr">149 </span><span class="Comment"># before-cursor (rather than the other way around). If before-cursor moves</span> +<span id="L150" class="LineNr">150 </span><span class="Comment"># off-screen, it resets cursor-row and cursor-column.</span> +<span id="L151" class="LineNr">151 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L151'>render-without-moving-cursor</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor<span class="muRecipe"> -> </span>last-row:num, last-column:num, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, editor:&:editor [ +<span id="L152" class="LineNr">152 </span> <span class="Constant">local-scope</span> +<span id="L153" class="LineNr">153 </span> <span class="Constant">load-ingredients</span> +<span id="L154" class="LineNr">154 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">1/top</span>, <span class="Constant">0/left</span> +<span id="L155" class="LineNr">155 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> +<span id="L156" class="LineNr">156 </span> <a href='../081print.mu.html#L725'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L157" class="LineNr">157 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> +<span id="L158" class="LineNr">158 </span> curr:&:<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="L159" class="LineNr">159 </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> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> +<span id="L160" class="LineNr">160 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L161" class="LineNr">161 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L162" class="LineNr">162 </span> row:num <span class="Special"><-</span> copy <span class="Constant">1/top</span> +<span id="L163" class="LineNr">163 </span> column:num <span class="Special"><-</span> copy left +<span id="L164" class="LineNr">164 </span> <span class="Comment"># save before-cursor</span> +<span id="L165" class="LineNr">165 </span> old-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="L166" class="LineNr">166 </span> <span class="Comment"># initialze cursor-row/cursor-column/before-cursor to the top of the screen</span> +<span id="L167" class="LineNr">167 </span> <span class="Comment"># by default</span> +<span id="L168" class="LineNr">168 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, row +<span id="L169" class="LineNr">169 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, column +<span id="L170" class="LineNr">170 </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="L171" class="LineNr">171 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, top-of-screen +<span id="L172" class="LineNr">172 </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="L173" class="LineNr">173 </span> <span class="Delimiter">{</span> +<span id="L174" class="LineNr">174 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span> +<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr +<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L725'>screen-height</a> +<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> off-screen? +<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> <span class="Comment"># if we find old-before-cursor still on the new resized screen, update</span> +<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> <span class="Comment"># editor.cursor-row and editor.cursor-column based on</span> +<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> <span class="Comment"># old-before-cursor</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="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor?:bool <span class="Special"><-</span> equal old-before-cursor, <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor? +<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, row +<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, column +<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, old-before-cursor +<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> +<span id="L189" class="LineNr">189 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <character-c-received></span> +<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? move to left rather than 0</span> +<span id="L192" class="LineNr">192 </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="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? +<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># clear rest of line in this window</span> +<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># skip to next line</span> +<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left +<span id="L199" class="LineNr">199 </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="L200" class="LineNr">200 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L201" class="LineNr">201 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L202" class="LineNr">202 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> +<span id="L203" class="LineNr">203 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L204" class="LineNr">204 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># at right? wrap. even if there's only one more letter left; we need</span> +<span id="L206" class="LineNr">206 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># room for clicking on the cursor after it.</span> +<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> equal column, right +<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-right? +<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># print wrap icon</span> +<span id="L210" class="LineNr">210 </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="L211" class="LineNr">211 </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="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left +<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L214" class="LineNr">214 </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="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment curr</span> +<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> +<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, c, color +<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> curr +<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L36'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> <a href='../065duplex_list.mu.html#L36'>prev</a> +<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L223" class="LineNr">223 </span> <span class="Delimiter">}</span> +<span id="L224" class="LineNr">224 </span> <span class="Comment"># save first character off-screen</span> +<span id="L225" class="LineNr">225 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom-of-screen:offset</span>, curr +<span id="L226" class="LineNr">226 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom:offset</span>, row +<span id="L227" class="LineNr">227 </span> <span class="muControl">return</span> row, column +<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> point-at-multiple-editors [ +<span id="L231" class="LineNr">231 </span> <span class="Constant">local-scope</span> +<span id="L232" class="LineNr">232 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L233" class="LineNr">233 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">5/height</span> +<span id="L234" class="LineNr">234 </span> <span class="Comment"># initialize both halves of screen</span> +<span id="L235" class="LineNr">235 </span> assume-resources [ +<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> <span class="Constant">[lesson/recipes.mu]</span> <span class="Special"><-</span> [ +<span id="L237" class="LineNr">237 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> |abc|</span> +<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span> ] +<span id="L239" class="LineNr">239 </span> ] +<span id="L240" class="LineNr">240 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[def]</span> <span class="Comment"># contents of sandbox editor</span> +<span id="L241" class="LineNr">241 </span> <span class="Comment"># focus on both sides</span> +<span id="L242" class="LineNr">242 </span> assume-console [ +<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> +<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 17</span> +<span id="L245" class="LineNr">245 </span> ] +<span id="L246" class="LineNr">246 </span> <span class="Comment"># check cursor column in each</span> +<span id="L247" class="LineNr">247 </span> run [ +<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> +<span id="L250" class="LineNr">250 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-column:offset</span> +<span id="L251" class="LineNr">251 </span> <span class="Conceal">¦</span> sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L252" class="LineNr">252 </span> <span class="Conceal">¦</span> 7:num/<span class="Special">raw</span> <span class="Special"><-</span> get *sandbox, <span class="Constant">cursor-column:offset</span> +<span id="L253" class="LineNr">253 </span> ] +<span id="L254" class="LineNr">254 </span> memory-should-contain [ +<span id="L255" class="LineNr">255 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span><span class="Constant"> 7</span> <span class="Special"><-</span><span class="Constant"> 17</span> +<span id="L257" class="LineNr">257 </span> ] +<span id="L258" class="LineNr">258 </span>] +<span id="L259" class="LineNr">259 </span> +<span id="L260" class="LineNr">260 </span><span class="muScenario">scenario</span> edit-multiple-editors [ +<span id="L261" class="LineNr">261 </span> <span class="Constant">local-scope</span> +<span id="L262" class="LineNr">262 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L263" class="LineNr">263 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">5/height</span> +<span id="L264" class="LineNr">264 </span> <span class="Comment"># initialize both halves of screen</span> +<span id="L265" class="LineNr">265 </span> assume-resources [ +<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span> <span class="Constant">[lesson/recipes.mu]</span> <span class="Special"><-</span> [ +<span id="L267" class="LineNr">267 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> |abc|</span> +<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span> ] +<span id="L269" class="LineNr">269 </span> ] +<span id="L270" class="LineNr">270 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[def]</span> <span class="Comment"># contents of sandbox</span> +<span id="L271" class="LineNr">271 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L272" class="LineNr">272 </span> <span class="Comment"># type one letter in each of them</span> +<span id="L273" class="LineNr">273 </span> assume-console [ +<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> +<span id="L275" class="LineNr">275 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> +<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 17</span> +<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<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='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L281" class="LineNr">281 </span> <span class="Conceal">¦</span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> +<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-column:offset</span> +<span id="L283" class="LineNr">283 </span> <span class="Conceal">¦</span> sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span> 7:num/<span class="Special">raw</span> <span class="Special"><-</span> get *sandbox, <span class="Constant">cursor-column:offset</span> +<span id="L285" class="LineNr">285 </span> ] +<span id="L286" class="LineNr">286 </span> screen-should-contain [ +<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) . # this line has a different background, but we don't test that yet</span> +<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span><span class="Constant"> .a0bc ╎d1ef .</span> +<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎──────────────.</span> +<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"> . ╎ .</span> +<span id="L292" class="LineNr">292 </span> ] +<span id="L293" class="LineNr">293 </span> memory-should-contain [ +<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 2</span> <span class="Comment"># cursor column of recipe editor</span> +<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span><span class="Constant"> 7</span> <span class="Special"><-</span><span class="Constant"> 18</span> <span class="Comment"># cursor column of sandbox editor</span> +<span id="L296" class="LineNr">296 </span> ] +<span id="L297" class="LineNr">297 </span> <span class="Comment"># show the cursor at the right window</span> +<span id="L298" class="LineNr">298 </span> run [ +<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> +<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor +<span id="L301" class="LineNr">301 </span> ] +<span id="L302" class="LineNr">302 </span> screen-should-contain [ +<span id="L303" class="LineNr">303 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L304" class="LineNr">304 </span> <span class="Conceal">¦</span><span class="Constant"> .a0bc ╎d1␣f .</span> +<span id="L305" class="LineNr">305 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎──────────────.</span> +<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎ .</span> +<span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L308" class="LineNr">308 </span> ] +<span id="L309" class="LineNr">309 </span>] +<span id="L310" class="LineNr">310 </span> +<span id="L311" class="LineNr">311 </span><span class="muScenario">scenario</span> editor-in-focus-keeps-cursor [ +<span id="L312" class="LineNr">312 </span> <span class="Constant">local-scope</span> +<span id="L313" class="LineNr">313 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L314" class="LineNr">314 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">5/height</span> +<span id="L315" class="LineNr">315 </span> assume-resources [ +<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span> <span class="Constant">[lesson/recipes.mu]</span> <span class="Special"><-</span> [ +<span id="L317" class="LineNr">317 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> |abc|</span> +<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span> ] +<span id="L319" class="LineNr">319 </span> ] +<span id="L320" class="LineNr">320 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[def]</span> +<span id="L321" class="LineNr">321 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L322" class="LineNr">322 </span> <span class="Comment"># initialize programming environment and highlight cursor</span> +<span id="L323" class="LineNr">323 </span> assume-console <span class="Constant">[]</span> +<span id="L324" class="LineNr">324 </span> run [ +<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> +<span id="L327" class="LineNr">327 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor +<span id="L328" class="LineNr">328 </span> ] +<span id="L329" class="LineNr">329 </span> <span class="Comment"># is cursor at the right place?</span> +<span id="L330" class="LineNr">330 </span> screen-should-contain [ +<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L332" class="LineNr">332 </span> <span class="Conceal">¦</span><span class="Constant"> .␣bc ╎def .</span> +<span id="L333" class="LineNr">333 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎──────────────.</span> +<span id="L334" class="LineNr">334 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎ .</span> +<span id="L335" class="LineNr">335 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L336" class="LineNr">336 </span> ] +<span id="L337" class="LineNr">337 </span> <span class="Comment"># now try typing a letter</span> +<span id="L338" class="LineNr">338 </span> assume-console [ +<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span> type <span class="Constant">[z]</span> +<span id="L340" class="LineNr">340 </span> ] +<span id="L341" class="LineNr">341 </span> run [ +<span id="L342" class="LineNr">342 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L343" class="LineNr">343 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> +<span id="L344" class="LineNr">344 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor +<span id="L345" class="LineNr">345 </span> ] +<span id="L346" class="LineNr">346 </span> <span class="Comment"># cursor should still be right</span> +<span id="L347" class="LineNr">347 </span> screen-should-contain [ +<span id="L348" class="LineNr">348 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L349" class="LineNr">349 </span> <span class="Conceal">¦</span><span class="Constant"> .z␣bc ╎def .</span> +<span id="L350" class="LineNr">350 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎──────────────.</span> +<span id="L351" class="LineNr">351 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎ .</span> +<span id="L352" class="LineNr">352 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L353" class="LineNr">353 </span> ] +<span id="L354" class="LineNr">354 </span>] +<span id="L355" class="LineNr">355 </span> +<span id="L356" class="LineNr">356 </span><span class="muScenario">scenario</span> backspace-in-sandbox-editor-joins-lines [ +<span id="L357" class="LineNr">357 </span> <span class="Constant">local-scope</span> +<span id="L358" class="LineNr">358 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L359" class="LineNr">359 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">5/height</span> +<span id="L360" class="LineNr">360 </span> assume-resources [ +<span id="L361" class="LineNr">361 </span> ] +<span id="L362" class="LineNr">362 </span> <span class="Comment"># initialize sandbox side with two lines</span> +<span id="L363" class="LineNr">363 </span> test-sandbox-editor-contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> +<span id="L364" class="LineNr">364 </span><span class="Constant">def]</span> +<span id="L365" class="LineNr">365 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, test-sandbox-editor-contents +<span id="L366" class="LineNr">366 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L367" class="LineNr">367 </span> screen-should-contain [ +<span id="L368" class="LineNr">368 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L369" class="LineNr">369 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎abc .</span> +<span id="L370" class="LineNr">370 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎def .</span> +<span id="L371" class="LineNr">371 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎──────────────.</span> +<span id="L372" class="LineNr">372 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L373" class="LineNr">373 </span> ] +<span id="L374" class="LineNr">374 </span> <span class="Comment"># position cursor at start of second line and hit backspace</span> +<span id="L375" class="LineNr">375 </span> assume-console [ +<span id="L376" class="LineNr">376 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 16</span> +<span id="L377" class="LineNr">377 </span> <span class="Conceal">¦</span> press backspace +<span id="L378" class="LineNr">378 </span> ] +<span id="L379" class="LineNr">379 </span> run [ +<span id="L380" class="LineNr">380 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L381" class="LineNr">381 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> +<span id="L382" class="LineNr">382 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor +<span id="L383" class="LineNr">383 </span> ] +<span id="L384" class="LineNr">384 </span> <span class="Comment"># cursor moves to end of old line</span> +<span id="L385" class="LineNr">385 </span> screen-should-contain [ +<span id="L386" class="LineNr">386 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L387" class="LineNr">387 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎abc␣ef .</span> +<span id="L388" class="LineNr">388 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎──────────────.</span> +<span id="L389" class="LineNr">389 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L390" class="LineNr">390 </span> ] +<span id="L391" class="LineNr">391 </span>] +<span id="L392" class="LineNr">392 </span> +<span id="L393" class="LineNr">393 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment, <span class="Delimiter">{</span>render-editor: (recipe (address screen) (address editor)<span class="muRecipe"> -> </span>number number (address screen) (address editor))<span class="Delimiter">}</span><span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment [ +<span id="L394" class="LineNr">394 </span> <span class="Constant">local-scope</span> +<span id="L395" class="LineNr">395 </span> <span class="Constant">load-ingredients</span> +<span id="L396" class="LineNr">396 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[render all]</span> +<span id="L397" class="LineNr">397 </span> old-top-idx:num <span class="Special"><-</span> <a href='../081print.mu.html#L493'>save-top-idx</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L398" class="LineNr">398 </span> <span class="Comment"># top menu</span> +<span id="L399" class="LineNr">399 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render top menu]</span> +<span id="L400" class="LineNr">400 </span> width:num <span class="Special"><-</span> <a href='../081print.mu.html#L712'>screen-width</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L401" class="LineNr">401 </span> <a href='002-typing.mu.html#L1060'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>,<span class="Constant"> 0</span>, <span class="Constant">0/left</span>, width, <span class="Constant">32/space</span>, <span class="Constant">0/black</span>, <span class="Constant">238/grey</span> +<span id="L402" class="LineNr">402 </span> button-start:num <span class="Special"><-</span> subtract width,<span class="Constant"> 20</span> +<span id="L403" class="LineNr">403 </span> button-on-screen?:bool <span class="Special"><-</span> greater-or-equal button-start,<span class="Constant"> 0</span> +<span id="L404" class="LineNr">404 </span> assert button-on-screen?, <span class="Constant">[screen too narrow for menu]</span> +<span id="L405" class="LineNr">405 </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>, <span class="Constant">0/row</span>, button-start +<span id="L406" class="LineNr">406 </span> print <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[ run (F4) ]</span>, <span class="Constant">255/white</span>, <span class="Constant">161/reddish</span> +<span id="L407" class="LineNr">407 </span> <span class="Comment"># dotted line down the middle</span> +<span id="L408" class="LineNr">408 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render divider]</span> +<span id="L409" class="LineNr">409 </span> divider:num, _ <span class="Special"><-</span> divide-with-remainder width,<span class="Constant"> 2</span> +<span id="L410" class="LineNr">410 </span> height:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L411" class="LineNr">411 </span> <a href='004-programming-environment.mu.html#L493'>draw-vertical</a> <a href='../081print.mu.html#L4'>screen</a>, divider, <span class="Constant">1/top</span>, height, <span class="Constant">9482/vertical-dotted</span> +<span id="L412" class="LineNr">412 </span> <span class="Comment">#</span> +<span id="L413" class="LineNr">413 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L425'>render-recipes</a> <a href='../081print.mu.html#L4'>screen</a>, env, render-editor +<span id="L414" class="LineNr">414 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, render-editor +<span id="L415" class="LineNr">415 </span> <span class="Constant"><a href='004-programming-environment.mu.html#L415'><render-components-end></a></span> <span class="Comment"># no early returns permitted</span> +<span id="L416" class="LineNr">416 </span> <span class="Comment">#</span> +<span id="L417" class="LineNr">417 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> +<span id="L418" class="LineNr">418 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L419" class="LineNr">419 </span> sandbox-in-focus?:bool <span class="Special"><-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span> +<span id="L420" class="LineNr">420 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L421" class="LineNr">421 </span> <span class="Comment">#</span> +<span id="L422" class="LineNr">422 </span> <a href='../081print.mu.html#L499'>assert-no-scroll</a> <a href='../081print.mu.html#L4'>screen</a>, old-top-idx +<span id="L423" class="LineNr">423 </span>] +<span id="L424" class="LineNr">424 </span> +<span id="L425" class="LineNr">425 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L425'>render-recipes</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment, <span class="Delimiter">{</span>render-editor: (recipe (address screen) (address editor)<span class="muRecipe"> -> </span>number number (address screen) (address editor))<span class="Delimiter">}</span><span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment [ +<span id="L426" class="LineNr">426 </span> <span class="Constant">local-scope</span> +<span id="L427" class="LineNr">427 </span> <span class="Constant">load-ingredients</span> +<span id="L428" class="LineNr">428 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render recipes]</span> +<span id="L429" class="LineNr">429 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> +<span id="L430" class="LineNr">430 </span> <span class="Comment"># render recipes</span> +<span id="L431" class="LineNr">431 </span> left:num <span class="Special"><-</span> get *recipes, <span class="Constant">left:offset</span> +<span id="L432" class="LineNr">432 </span> right:num <span class="Special"><-</span> get *recipes, <span class="Constant">right:offset</span> +<span id="L433" class="LineNr">433 </span> row:num, column:num, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> call render-editor, <a href='../081print.mu.html#L4'>screen</a>, recipes +<span id="L434" class="LineNr">434 </span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L435" class="LineNr">435 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L436" class="LineNr">436 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L436'><render-recipe-components-end></a></span> +<span id="L437" class="LineNr">437 </span> <span class="Comment"># draw dotted line after recipes</span> +<span id="L438" class="LineNr">438 </span> <a href='002-typing.mu.html#L1060'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right, <span class="Constant">9480/horizontal-dotted</span> +<span id="L439" class="LineNr">439 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L440" class="LineNr">440 </span> <a href='001-editor.mu.html#L222'>clear-screen-from</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, left, right +<span id="L441" class="LineNr">441 </span>] +<span id="L442" class="LineNr">442 </span> +<span id="L443" class="LineNr">443 </span><span class="Comment"># replaced in a later layer</span> +<span id="L444" class="LineNr">444 </span><span class="muRecipe">def</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment, <span class="Delimiter">{</span>render-editor: (recipe (address screen) (address editor)<span class="muRecipe"> -> </span>number number (address screen) (address editor))<span class="Delimiter">}</span><span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, env:&:environment [ +<span id="L445" class="LineNr">445 </span> <span class="Constant">local-scope</span> +<span id="L446" class="LineNr">446 </span> <span class="Constant">load-ingredients</span> +<span id="L447" class="LineNr">447 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L448" class="LineNr">448 </span> left:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">left:offset</span> +<span id="L449" class="LineNr">449 </span> right:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">right:offset</span> +<span id="L450" class="LineNr">450 </span> row:num, column:num, <a href='../081print.mu.html#L4'>screen</a>, current-sandbox <span class="Special"><-</span> call render-editor, <a href='../081print.mu.html#L4'>screen</a>, current-sandbox +<span id="L451" class="LineNr">451 </span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L452" class="LineNr">452 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L453" class="LineNr">453 </span> <span class="Comment"># draw solid line after code (you'll see why in later layers)</span> +<span id="L454" class="LineNr">454 </span> <a href='002-typing.mu.html#L1060'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right +<span id="L455" class="LineNr">455 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L456" class="LineNr">456 </span> <a href='001-editor.mu.html#L222'>clear-screen-from</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, left, right +<span id="L457" class="LineNr">457 </span>] +<span id="L458" class="LineNr">458 </span> +<span id="L459" class="LineNr">459 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, recipes:&:editor, current-sandbox:&:editor, sandbox-in-focus?:bool, env:&:environment<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L460" class="LineNr">460 </span> <span class="Constant">local-scope</span> +<span id="L461" class="LineNr">461 </span> <span class="Constant">load-ingredients</span> +<span id="L462" class="LineNr">462 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L462'><update-cursor-special-cases></a></span> +<span id="L463" class="LineNr">463 </span> <span class="Delimiter">{</span> +<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> sandbox-in-focus? +<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-row:offset</span> +<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-column:offset</span> +<span id="L467" class="LineNr">467 </span> <span class="Delimiter">}</span> +<span id="L468" class="LineNr">468 </span> <span class="Delimiter">{</span> +<span id="L469" class="LineNr">469 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-in-focus? +<span id="L470" class="LineNr">470 </span> <span class="Conceal">¦</span> cursor-row:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">cursor-row:offset</span> +<span id="L471" class="LineNr">471 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">cursor-column:offset</span> +<span id="L472" class="LineNr">472 </span> <span class="Delimiter">}</span> +<span id="L473" class="LineNr">473 </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="L474" class="LineNr">474 </span>] +<span id="L475" class="LineNr">475 </span> +<span id="L476" class="LineNr">476 </span><span class="Comment"># ctrl-n - switch focus</span> +<span id="L477" class="LineNr">477 </span><span class="Comment"># todo: test this</span> +<span id="L478" class="LineNr">478 </span> +<span id="L479" class="LineNr">479 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L66'><global-type></a></span> [ +<span id="L480" class="LineNr">480 </span> <span class="Delimiter">{</span> +<span id="L481" class="LineNr">481 </span> <span class="Conceal">¦</span> switch-side?:bool <span class="Special"><-</span> equal c, <span class="Constant">14/ctrl-n</span> +<span id="L482" class="LineNr">482 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> switch-side? +<span id="L483" class="LineNr">483 </span> <span class="Conceal">¦</span> sandbox-in-focus?:bool <span class="Special"><-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span> +<span id="L484" class="LineNr">484 </span> <span class="Conceal">¦</span> sandbox-in-focus? <span class="Special"><-</span> not sandbox-in-focus? +<span id="L485" class="LineNr">485 </span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, sandbox-in-focus? +<span id="L486" class="LineNr">486 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L487" class="LineNr">487 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</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 id="L491" class="LineNr">491 </span><span class="SalientComment">## helpers</span> <span id="L492" class="LineNr">492 </span> -<span id="L493" class="LineNr">493 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L66'><global-type></a></span> [ -<span id="L494" class="LineNr">494 </span> <span class="Delimiter">{</span> -<span id="L495" class="LineNr">495 </span> <span class="Conceal">¦</span> switch-side?:bool <span class="Special"><-</span> equal c, <span class="Constant">14/ctrl-n</span> -<span id="L496" class="LineNr">496 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> switch-side? -<span id="L497" class="LineNr">497 </span> <span class="Conceal">¦</span> sandbox-in-focus?:bool <span class="Special"><-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span> -<span id="L498" class="LineNr">498 </span> <span class="Conceal">¦</span> sandbox-in-focus? <span class="Special"><-</span> not sandbox-in-focus? -<span id="L499" class="LineNr">499 </span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, sandbox-in-focus? -<span id="L500" class="LineNr">500 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env -<span id="L501" class="LineNr">501 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</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 id="L505" class="LineNr">505 </span><span class="SalientComment">## helpers</span> -<span id="L506" class="LineNr">506 </span> -<span id="L507" class="LineNr">507 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L507'>draw-vertical</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, col:num, y:num, bottom:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ -<span id="L508" class="LineNr">508 </span> <span class="Constant">local-scope</span> -<span id="L509" class="LineNr">509 </span> <span class="Constant">load-ingredients</span> -<span id="L510" class="LineNr">510 </span> style:char, style-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L511" class="LineNr">511 </span> <span class="Delimiter">{</span> -<span id="L512" class="LineNr">512 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> style-found? -<span id="L513" class="LineNr">513 </span> <span class="Conceal">¦</span> style <span class="Special"><-</span> copy <span class="Constant">9474/vertical</span> +<span id="L493" class="LineNr">493 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L493'>draw-vertical</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, col:num, y:num, bottom:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ +<span id="L494" class="LineNr">494 </span> <span class="Constant">local-scope</span> +<span id="L495" class="LineNr">495 </span> <span class="Constant">load-ingredients</span> +<span id="L496" class="LineNr">496 </span> style:char, style-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L497" class="LineNr">497 </span> <span class="Delimiter">{</span> +<span id="L498" class="LineNr">498 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> style-found? +<span id="L499" class="LineNr">499 </span> <span class="Conceal">¦</span> style <span class="Special"><-</span> copy <span class="Constant">9474/vertical</span> +<span id="L500" class="LineNr">500 </span> <span class="Delimiter">}</span> +<span id="L501" class="LineNr">501 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L502" class="LineNr">502 </span> <span class="Delimiter">{</span> +<span id="L503" class="LineNr">503 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> +<span id="L504" class="LineNr">504 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? +<span id="L505" class="LineNr">505 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">245/grey</span> +<span id="L506" class="LineNr">506 </span> <span class="Delimiter">}</span> +<span id="L507" class="LineNr">507 </span> <span class="Delimiter">{</span> +<span id="L508" class="LineNr">508 </span> <span class="Conceal">¦</span> continue?:bool <span class="Special"><-</span> lesser-than y, bottom +<span id="L509" class="LineNr">509 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> continue? +<span id="L510" class="LineNr">510 </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>, y, col +<span id="L511" class="LineNr">511 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, style, color +<span id="L512" class="LineNr">512 </span> <span class="Conceal">¦</span> y <span class="Special"><-</span> add y,<span class="Constant"> 1</span> +<span id="L513" class="LineNr">513 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span id="L514" class="LineNr">514 </span> <span class="Delimiter">}</span> -<span id="L515" class="LineNr">515 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L516" class="LineNr">516 </span> <span class="Delimiter">{</span> -<span id="L517" class="LineNr">517 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> -<span id="L518" class="LineNr">518 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? -<span id="L519" class="LineNr">519 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">245/grey</span> -<span id="L520" class="LineNr">520 </span> <span class="Delimiter">}</span> -<span id="L521" class="LineNr">521 </span> <span class="Delimiter">{</span> -<span id="L522" class="LineNr">522 </span> <span class="Conceal">¦</span> continue?:bool <span class="Special"><-</span> lesser-than y, bottom -<span id="L523" class="LineNr">523 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> continue? -<span id="L524" class="LineNr">524 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, y, col -<span id="L525" class="LineNr">525 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, style, color -<span id="L526" class="LineNr">526 </span> <span class="Conceal">¦</span> y <span class="Special"><-</span> add y,<span class="Constant"> 1</span> -<span id="L527" class="LineNr">527 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L528" class="LineNr">528 </span> <span class="Delimiter">}</span> -<span id="L529" class="LineNr">529 </span>] +<span id="L515" class="LineNr">515 </span>] +<span id="L516" class="LineNr">516 </span> +<span id="L517" class="LineNr">517 </span><span class="muScenario">scenario</span> backspace-over-text [ +<span id="L518" class="LineNr">518 </span> <span class="Constant">local-scope</span> +<span id="L519" class="LineNr">519 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L520" class="LineNr">520 </span> assume-screen <span class="Constant">50/width</span>, <span class="Constant">15/height</span> +<span id="L521" class="LineNr">521 </span> <span class="Comment"># recipes.mu is empty</span> +<span id="L522" class="LineNr">522 </span> assume-resources [ +<span id="L523" class="LineNr">523 </span> ] +<span id="L524" class="LineNr">524 </span> <span class="Comment"># sandbox editor contains an instruction without storing outputs</span> +<span id="L525" class="LineNr">525 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> +<span id="L526" class="LineNr">526 </span> <span class="Comment"># run the code in the editors</span> +<span id="L527" class="LineNr">527 </span> assume-console [ +<span id="L528" class="LineNr">528 </span> <span class="Conceal">¦</span> type <span class="Constant">[a]</span> +<span id="L529" class="LineNr">529 </span> <span class="Conceal">¦</span> press backspace +<span id="L530" class="LineNr">530 </span> ] +<span id="L531" class="LineNr">531 </span> run [ +<span id="L532" class="LineNr">532 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L533" class="LineNr">533 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> +<span id="L534" class="LineNr">534 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> +<span id="L535" class="LineNr">535 </span> ] +<span id="L536" class="LineNr">536 </span> memory-should-contain [ +<span id="L537" class="LineNr">537 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> +<span id="L538" class="LineNr">538 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L539" class="LineNr">539 </span> ] +<span id="L540" class="LineNr">540 </span>] </pre> </body> </html> diff --git a/html/edit/005-sandbox.mu.html b/html/edit/005-sandbox.mu.html index 5fd50c96..d7a503e5 100644 --- a/html/edit/005-sandbox.mu.html +++ b/html/edit/005-sandbox.mu.html @@ -73,11 +73,11 @@ if ('onhashchange' in window) { <span id="L10" class="LineNr"> 10 </span><span class="muRecipe">def!</span> main [ <span id="L11" class="LineNr"> 11 </span> <span class="Constant">local-scope</span> <span id="L12" class="LineNr"> 12 </span> open-console -<span id="L13" class="LineNr"> 13 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <span class="Constant">0/filesystem</span>, <span class="Constant">0/screen</span> -<span id="L14" class="LineNr"> 14 </span> env <span class="Special"><-</span> <a href='005-sandbox.mu.html#L504'>restore-sandboxes</a> env -<span id="L15" class="LineNr"> 15 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <span class="Constant">0/screen</span>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L16" class="LineNr"> 16 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, env, <span class="Constant">0/filesystem</span> -<span id="L17" class="LineNr"> 17 </span> <span class="Comment"># never gets here</span> +<span id="L13" class="LineNr"> 13 </span> <a href='../081print.mu.html#L33'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L14" class="LineNr"> 14 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <span class="Constant">0/filesystem</span>, <span class="Constant">0/screen</span> +<span id="L15" class="LineNr"> 15 </span> env <span class="Special"><-</span> <a href='005-sandbox.mu.html#L504'>restore-sandboxes</a> env +<span id="L16" class="LineNr"> 16 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <span class="Constant">0/screen</span>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L17" class="LineNr"> 17 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, env, <span class="Constant">0/filesystem</span> <span id="L18" class="LineNr"> 18 </span>] <span id="L19" class="LineNr"> 19 </span> <span id="L20" class="LineNr"> 20 </span><span class="muData">container</span> environment [ @@ -193,12 +193,12 @@ if ('onhashchange' in window) { <span id="L130" class="LineNr"> 130 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L213'>update-status</a> <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[running... ]</span>, <span class="Constant">245/grey</span> <span id="L131" class="LineNr"> 131 </span> <span class="Conceal">¦</span> error?:bool <span class="Special"><-</span> <a href='005-sandbox.mu.html#L143'>run-sandboxes</a> env, <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a> <span id="L132" class="LineNr"> 132 </span> <span class="Conceal">¦</span> <span class="Comment"># F4 might update warnings and results on both sides</span> -<span id="L133" class="LineNr"> 133 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> +<span id="L133" class="LineNr"> 133 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> <span id="L134" class="LineNr"> 134 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> <span id="L135" class="LineNr"> 135 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> error? <span id="L136" class="LineNr"> 136 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L213'>update-status</a> <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[ ]</span>, <span class="Constant">245/grey</span> <span id="L137" class="LineNr"> 137 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L138" class="LineNr"> 138 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L138" class="LineNr"> 138 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L139" class="LineNr"> 139 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> <span id="L140" class="LineNr"> 140 </span> <span class="Delimiter">}</span> <span id="L141" class="LineNr"> 141 </span>] @@ -276,7 +276,7 @@ if ('onhashchange' in window) { <span id="L213" class="LineNr"> 213 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L213'>update-status</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, msg:text, color:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ <span id="L214" class="LineNr"> 214 </span> <span class="Constant">local-scope</span> <span id="L215" class="LineNr"> 215 </span> <span class="Constant">load-ingredients</span> -<span id="L216" class="LineNr"> 216 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>,<span class="Constant"> 0</span>,<span class="Constant"> 2</span> +<span id="L216" class="LineNr"> 216 </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>,<span class="Constant"> 0</span>,<span class="Constant"> 2</span> <span id="L217" class="LineNr"> 217 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L4'>screen</a>, msg, color, <span class="Constant">238/grey/background</span> <span id="L218" class="LineNr"> 218 </span>] <span id="L219" class="LineNr"> 219 </span> @@ -314,35 +314,35 @@ if ('onhashchange' in window) { <span id="L251" class="LineNr"> 251 </span> <span class="Conceal">¦</span> render-current-sandbox?:bool <span class="Special"><-</span> equal render-from,<span class="Constant"> -1</span> <span id="L252" class="LineNr"> 252 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> render-current-sandbox? <span id="L253" class="LineNr"> 253 </span> <span class="Conceal">¦</span> row, column, <a href='../081print.mu.html#L4'>screen</a>, current-sandbox <span class="Special"><-</span> call render-editor, <a href='../081print.mu.html#L4'>screen</a>, current-sandbox -<span id="L254" class="LineNr"> 254 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L223'>clear-screen-from</a> <a href='../081print.mu.html#L4'>screen</a>, row, column, left, right +<span id="L254" class="LineNr"> 254 </span> <span class="Conceal">¦</span> <a href='001-editor.mu.html#L222'>clear-screen-from</a> <a href='../081print.mu.html#L4'>screen</a>, row, column, left, right <span id="L255" class="LineNr"> 255 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L256" class="LineNr"> 256 </span> <span class="Delimiter">}</span> <span id="L257" class="LineNr"> 257 </span> <span class="Comment"># render sandboxes</span> -<span id="L258" class="LineNr"> 258 </span> <a href='002-typing.mu.html#L1056'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right +<span id="L258" class="LineNr"> 258 </span> <a href='002-typing.mu.html#L1060'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right <span id="L259" class="LineNr"> 259 </span> sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> <span id="L260" class="LineNr"> 260 </span> row, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L264'>render-sandboxes</a> <a href='../081print.mu.html#L4'>screen</a>, sandbox, left, right, row, render-from -<span id="L261" class="LineNr"> 261 </span> <a href='001-editor.mu.html#L238'>clear-rest-of-screen</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right +<span id="L261" class="LineNr"> 261 </span> <a href='001-editor.mu.html#L237'>clear-rest-of-screen</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right <span id="L262" class="LineNr"> 262 </span>] <span id="L263" class="LineNr"> 263 </span> <span id="L264" class="LineNr"> 264 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L264'>render-sandboxes</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, sandbox:&:sandbox, left:num, right:num, row:num, render-from:num, idx:num<span class="muRecipe"> -> </span>row:num, <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, sandbox:&:sandbox [ <span id="L265" class="LineNr"> 265 </span> <span class="Constant">local-scope</span> <span id="L266" class="LineNr"> 266 </span> <span class="Constant">load-ingredients</span> <span id="L267" class="LineNr"> 267 </span> <span class="muControl">return-unless</span> sandbox -<span id="L268" class="LineNr"> 268 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L269" class="LineNr"> 269 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> +<span id="L268" class="LineNr"> 268 </span> <a href='../081print.mu.html#L725'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L269" class="LineNr"> 269 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L725'>screen-height</a> <span id="L270" class="LineNr"> 270 </span> <span class="muControl">return-if</span> at-bottom?:bool <span id="L271" class="LineNr"> 271 </span> hidden?:bool <span class="Special"><-</span> lesser-than idx, render-from <span id="L272" class="LineNr"> 272 </span> <span class="Delimiter">{</span> <span id="L273" class="LineNr"> 273 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> hidden? <span id="L274" class="LineNr"> 274 </span> <span class="Conceal">¦</span> <span class="Comment"># render sandbox menu</span> <span id="L275" class="LineNr"> 275 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L276" class="LineNr"> 276 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left +<span id="L276" class="LineNr"> 276 </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="L277" class="LineNr"> 277 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L319'>render-sandbox-menu</a> <a href='../081print.mu.html#L4'>screen</a>, idx, left, right <span id="L278" class="LineNr"> 278 </span> <span class="Conceal">¦</span> <span class="Comment"># save menu row so we can detect clicks to it later</span> <span id="L279" class="LineNr"> 279 </span> <span class="Conceal">¦</span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">starting-row-on-screen:offset</span>, row <span id="L280" class="LineNr"> 280 </span> <span class="Conceal">¦</span> <span class="Comment"># render sandbox contents</span> <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#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left +<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='005-sandbox.mu.html#L439'>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 @@ -361,10 +361,10 @@ if ('onhashchange' in window) { <span id="L298" class="LineNr"> 298 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L361'>render-text</a> <a href='../081print.mu.html#L4'>screen</a>, sandbox-response, left, right, <span class="Constant">245/grey</span>, row <span id="L299" class="LineNr"> 299 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> <span id="L300" class="LineNr"> 300 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +render-sandbox-end</span> -<span id="L301" class="LineNr"> 301 </span> <span class="Conceal">¦</span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> +<span id="L301" class="LineNr"> 301 </span> <span class="Conceal">¦</span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L725'>screen-height</a> <span id="L302" class="LineNr"> 302 </span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> at-bottom? <span id="L303" class="LineNr"> 303 </span> <span class="Conceal">¦</span> <span class="Comment"># draw solid line after sandbox</span> -<span id="L304" class="LineNr"> 304 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L1056'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right +<span id="L304" class="LineNr"> 304 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L1060'>draw-horizontal</a> <a href='../081print.mu.html#L4'>screen</a>, row, left, right <span id="L305" class="LineNr"> 305 </span> <span class="Delimiter">}</span> <span id="L306" class="LineNr"> 306 </span> <span class="Comment"># if hidden, reset row attributes</span> <span id="L307" class="LineNr"> 307 </span> <span class="Delimiter">{</span> @@ -382,23 +382,23 @@ if ('onhashchange' in window) { <span id="L319" class="LineNr"> 319 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L319'>render-sandbox-menu</a> <a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a>, sandbox-index:num, left:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L4'>screen</a>:&:<a href='../081print.mu.html#L4'>screen</a> [ <span id="L320" class="LineNr"> 320 </span> <span class="Constant">local-scope</span> <span id="L321" class="LineNr"> 321 </span> <span class="Constant">load-ingredients</span> -<span id="L322" class="LineNr"> 322 </span> <a href='../081print.mu.html#L574'>move-cursor-to-column</a> <a href='../081print.mu.html#L4'>screen</a>, left +<span id="L322" class="LineNr"> 322 </span> <a href='../081print.mu.html#L705'>move-cursor-to-column</a> <a href='../081print.mu.html#L4'>screen</a>, left <span id="L323" class="LineNr"> 323 </span> edit-button-left:num, edit-button-right:num, copy-button-left:num, copy-button-right:num, delete-button-left:num <span class="Special"><-</span> <a href='005-sandbox.mu.html#L344'>sandbox-menu-columns</a> left, right <span id="L324" class="LineNr"> 324 </span> print <a href='../081print.mu.html#L4'>screen</a>, sandbox-index, <span class="Constant">232/dark-grey</span>, <span class="Constant">245/grey</span> <span id="L325" class="LineNr"> 325 </span> start-buttons:num <span class="Special"><-</span> subtract edit-button-left,<span class="Constant"> 1</span> -<span id="L326" class="LineNr"> 326 </span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, start-buttons, <span class="Constant">245/grey</span> +<span id="L326" class="LineNr"> 326 </span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, start-buttons, <span class="Constant">245/grey</span> <span id="L327" class="LineNr"> 327 </span> print <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[edit]</span>, <span class="Constant">232/black</span>, <span class="Constant">94/background-orange</span> -<span id="L328" class="LineNr"> 328 </span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, edit-button-right, <span class="Constant">94/background-orange</span> -<span id="L329" class="LineNr"> 329 </span> _, col:num <span class="Special"><-</span> <a href='../081print.mu.html#L428'>cursor-position</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L328" class="LineNr"> 328 </span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, edit-button-right, <span class="Constant">94/background-orange</span> +<span id="L329" class="LineNr"> 329 </span> _, col:num <span class="Special"><-</span> <a href='../081print.mu.html#L559'>cursor-position</a> <a href='../081print.mu.html#L4'>screen</a> <span id="L330" class="LineNr"> 330 </span> at-start-of-copy-button?:bool <span class="Special"><-</span> equal col, copy-button-left <span id="L331" class="LineNr"> 331 </span> assert at-start-of-copy-button?, <span class="Constant">[aaa]</span> <span id="L332" class="LineNr"> 332 </span> print <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[copy]</span>, <span class="Constant">232/black</span>, <span class="Constant">58/background-green</span> -<span id="L333" class="LineNr"> 333 </span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, copy-button-right, <span class="Constant">58/background-green</span> -<span id="L334" class="LineNr"> 334 </span> _, col:num <span class="Special"><-</span> <a href='../081print.mu.html#L428'>cursor-position</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L333" class="LineNr"> 333 </span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, copy-button-right, <span class="Constant">58/background-green</span> +<span id="L334" class="LineNr"> 334 </span> _, col:num <span class="Special"><-</span> <a href='../081print.mu.html#L559'>cursor-position</a> <a href='../081print.mu.html#L4'>screen</a> <span id="L335" class="LineNr"> 335 </span> at-start-of-delete-button?:bool <span class="Special"><-</span> equal col, delete-button-left <span id="L336" class="LineNr"> 336 </span> assert at-start-of-delete-button?, <span class="Constant">[bbb]</span> <span id="L337" class="LineNr"> 337 </span> print <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[delete]</span>, <span class="Constant">232/black</span>, <span class="Constant">52/background-red</span> -<span id="L338" class="LineNr"> 338 </span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right, <span class="Constant">52/background-red</span> +<span id="L338" class="LineNr"> 338 </span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right, <span class="Constant">52/background-red</span> <span id="L339" class="LineNr"> 339 </span>] <span id="L340" class="LineNr"> 340 </span> <span id="L341" class="LineNr"> 341 </span><span class="Comment"># divide up the menu bar for a sandbox into 3 segments, for edit/copy/delete buttons</span> @@ -426,15 +426,15 @@ if ('onhashchange' in window) { <span id="L363" class="LineNr"> 363 </span> <span class="Constant">load-ingredients</span> <span id="L364" class="LineNr"> 364 </span> <span class="muControl">return-unless</span> s <span id="L365" class="LineNr"> 365 </span> column:num <span class="Special"><-</span> copy left -<span id="L366" class="LineNr"> 366 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L367" class="LineNr"> 367 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L366" class="LineNr"> 366 </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="L367" class="LineNr"> 367 </span> <a href='../081print.mu.html#L725'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> <span id="L368" class="LineNr"> 368 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L369" class="LineNr"> 369 </span> len:num <span class="Special"><-</span> length *s <span id="L370" class="LineNr"> 370 </span> <span class="Delimiter">{</span> <span id="L371" class="LineNr"> 371 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span> <span id="L372" class="LineNr"> 372 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L373" class="LineNr"> 373 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L374" class="LineNr"> 374 </span> <span class="Conceal">¦</span> done? <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> +<span id="L374" class="LineNr"> 374 </span> <span class="Conceal">¦</span> done? <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L725'>screen-height</a> <span id="L375" class="LineNr"> 375 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? <span id="L376" class="LineNr"> 376 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> index *s, i <span id="L377" class="LineNr"> 377 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> @@ -452,7 +452,7 @@ if ('onhashchange' in window) { <span id="L389" class="LineNr"> 389 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> <span id="L390" class="LineNr"> 390 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L391" class="LineNr"> 391 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L392" class="LineNr"> 392 </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#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column +<span id="L392" class="LineNr"> 392 </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="L393" class="LineNr"> 393 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L394" class="LineNr"> 394 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> <span id="L395" class="LineNr"> 395 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> @@ -465,7 +465,7 @@ if ('onhashchange' in window) { <span id="L402" class="LineNr"> 402 </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="L403" class="LineNr"> 403 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left <span id="L404" class="LineNr"> 404 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L405" class="LineNr"> 405 </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#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column +<span id="L405" class="LineNr"> 405 </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="L406" class="LineNr"> 406 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment i</span> <span id="L407" class="LineNr"> 407 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> <span id="L408" class="LineNr"> 408 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> @@ -475,12 +475,12 @@ if ('onhashchange' in window) { <span id="L412" class="LineNr"> 412 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span id="L413" class="LineNr"> 413 </span> <span class="Delimiter">}</span> <span id="L414" class="LineNr"> 414 </span> was-at-left?:bool <span class="Special"><-</span> equal column, left -<span id="L415" class="LineNr"> 415 </span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L415" class="LineNr"> 415 </span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right <span id="L416" class="LineNr"> 416 </span> <span class="Delimiter">{</span> <span id="L417" class="LineNr"> 417 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> was-at-left? <span id="L418" class="LineNr"> 418 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L419" class="LineNr"> 419 </span> <span class="Delimiter">}</span> -<span id="L420" class="LineNr"> 420 </span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left +<span id="L420" class="LineNr"> 420 </span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left <span id="L421" class="LineNr"> 421 </span>] <span id="L422" class="LineNr"> 422 </span> <span id="L423" class="LineNr"> 423 </span><span class="muScenario">scenario</span> read-text-wraps-barely-long-lines [ @@ -505,15 +505,15 @@ if ('onhashchange' in window) { <span id="L442" class="LineNr"> 442 </span> <span class="muControl">return-unless</span> s <span id="L443" class="LineNr"> 443 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> <span id="L444" class="LineNr"> 444 </span> column:num <span class="Special"><-</span> copy left -<span id="L445" class="LineNr"> 445 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column -<span id="L446" class="LineNr"> 446 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L445" class="LineNr"> 445 </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="L446" class="LineNr"> 446 </span> <a href='../081print.mu.html#L725'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> <span id="L447" class="LineNr"> 447 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L448" class="LineNr"> 448 </span> len:num <span class="Special"><-</span> length *s <span id="L449" class="LineNr"> 449 </span> <span class="Delimiter">{</span> <span id="L450" class="LineNr"> 450 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span> <span id="L451" class="LineNr"> 451 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L452" class="LineNr"> 452 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L453" class="LineNr"> 453 </span> <span class="Conceal">¦</span> done? <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> +<span id="L453" class="LineNr"> 453 </span> <span class="Conceal">¦</span> done? <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L725'>screen-height</a> <span id="L454" class="LineNr"> 454 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? <span id="L455" class="LineNr"> 455 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> index *s, i <span id="L456" class="LineNr"> 456 </span> <span class="Conceal">¦</span> <span class="Constant"><character-c-received></span> <span class="Comment"># only line different from 'render-text'</span> @@ -532,7 +532,7 @@ if ('onhashchange' in window) { <span id="L469" class="LineNr"> 469 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> <span id="L470" class="LineNr"> 470 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L471" class="LineNr"> 471 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L472" class="LineNr"> 472 </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#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column +<span id="L472" class="LineNr"> 472 </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="L473" class="LineNr"> 473 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L474" class="LineNr"> 474 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> <span id="L475" class="LineNr"> 475 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> @@ -545,7 +545,7 @@ if ('onhashchange' in window) { <span id="L482" class="LineNr"> 482 </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="L483" class="LineNr"> 483 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left <span id="L484" class="LineNr"> 484 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L485" class="LineNr"> 485 </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#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column +<span id="L485" class="LineNr"> 485 </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="L486" class="LineNr"> 486 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment i</span> <span id="L487" class="LineNr"> 487 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-character</span> <span id="L488" class="LineNr"> 488 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> @@ -555,12 +555,12 @@ if ('onhashchange' in window) { <span id="L492" class="LineNr"> 492 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span id="L493" class="LineNr"> 493 </span> <span class="Delimiter">}</span> <span id="L494" class="LineNr"> 494 </span> was-at-left?:bool <span class="Special"><-</span> equal column, left -<span id="L495" class="LineNr"> 495 </span> <a href='../081print.mu.html#L408'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right +<span id="L495" class="LineNr"> 495 </span> <a href='../081print.mu.html#L536'>clear-line-until</a> <a href='../081print.mu.html#L4'>screen</a>, right <span id="L496" class="LineNr"> 496 </span> <span class="Delimiter">{</span> <span id="L497" class="LineNr"> 497 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> was-at-left? <span id="L498" class="LineNr"> 498 </span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L499" class="LineNr"> 499 </span> <span class="Delimiter">}</span> -<span id="L500" class="LineNr"> 500 </span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left +<span id="L500" class="LineNr"> 500 </span> <a href='../081print.mu.html#L573'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left <span id="L501" class="LineNr"> 501 </span>] <span id="L502" class="LineNr"> 502 </span> <span id="L503" class="LineNr"> 503 </span><span class="Comment"># assumes programming environment has no sandboxes; restores them from previous session</span> @@ -604,24 +604,24 @@ if ('onhashchange' in window) { <span id="L541" class="LineNr"> 541 </span> <span class="muControl">return-unless</span> sandbox-screen <span id="L542" class="LineNr"> 542 </span> <span class="Comment"># print 'screen:'</span> <span id="L543" class="LineNr"> 543 </span> row <span class="Special"><-</span> <a href='005-sandbox.mu.html#L361'>render-text</a> <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[screen:]</span>, left, right, <span class="Constant">245/grey</span>, row -<span id="L544" class="LineNr"> 544 </span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, left +<span id="L544" class="LineNr"> 544 </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="L545" class="LineNr"> 545 </span> <span class="Comment"># start printing sandbox-screen</span> <span id="L546" class="LineNr"> 546 </span> column:num <span class="Special"><-</span> copy left -<span id="L547" class="LineNr"> 547 </span> s-width:num <span class="Special"><-</span> <a href='../081print.mu.html#L581'>screen-width</a> sandbox-screen -<span id="L548" class="LineNr"> 548 </span> s-height:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> sandbox-screen -<span id="L549" class="LineNr"> 549 </span> buf:&:@:<a href='../081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *sandbox-screen, <span class="Constant">data:offset</span> +<span id="L547" class="LineNr"> 547 </span> s-width:num <span class="Special"><-</span> <a href='../081print.mu.html#L712'>screen-width</a> sandbox-screen +<span id="L548" class="LineNr"> 548 </span> s-height:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> sandbox-screen +<span id="L549" class="LineNr"> 549 </span> buf:&:@:<a href='../081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> get *sandbox-screen, <span class="Constant">data:offset</span> <span id="L550" class="LineNr"> 550 </span> stop-printing:num <span class="Special"><-</span> add left, s-width,<span class="Constant"> 3</span> <span id="L551" class="LineNr"> 551 </span> max-column:num <span class="Special"><-</span> min stop-printing, right <span id="L552" class="LineNr"> 552 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L553" class="LineNr"> 553 </span> len:num <span class="Special"><-</span> length *buf -<span id="L554" class="LineNr"> 554 </span> <a href='../081print.mu.html#L594'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L554" class="LineNr"> 554 </span> <a href='../081print.mu.html#L725'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> <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 i, 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> done? <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L594'>screen-height</a> +<span id="L558" class="LineNr"> 558 </span> <span class="Conceal">¦</span> done? <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L725'>screen-height</a> <span id="L559" class="LineNr"> 559 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? <span id="L560" class="LineNr"> 560 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy left -<span id="L561" class="LineNr"> 561 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, row, column +<span id="L561" class="LineNr"> 561 </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="L562" class="LineNr"> 562 </span> <span class="Conceal">¦</span> <span class="Comment"># initial leader for each row: two spaces and a '.'</span> <span id="L563" class="LineNr"> 563 </span> <span class="Conceal">¦</span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> <span id="L564" class="LineNr"> 564 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, space, <span class="Constant">245/grey</span> @@ -633,7 +633,7 @@ if ('onhashchange' in window) { <span id="L570" class="LineNr"> 570 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># print row</span> <span id="L571" class="LineNr"> 571 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row-done?:bool <span class="Special"><-</span> greater-or-equal column, max-column <span id="L572" class="LineNr"> 572 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> row-done? -<span id="L573" class="LineNr"> 573 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr:<a href='../081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> index *buf, i +<span id="L573" class="LineNr"> 573 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr:<a href='../081print.mu.html#L14'>screen-cell</a> <span class="Special"><-</span> index *buf, i <span id="L574" class="LineNr"> 574 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> get curr, <span class="Constant">contents:offset</span> <span id="L575" class="LineNr"> 575 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> color:num <span class="Special"><-</span> get curr, <span class="Constant">color:offset</span> <span id="L576" class="LineNr"> 576 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> @@ -778,13 +778,13 @@ if ('onhashchange' in window) { <span id="L715" class="LineNr"> 715 </span><span class="muScenario">scenario</span> editor-provides-edited-contents [ <span id="L716" class="LineNr"> 716 </span> <span class="Constant">local-scope</span> <span id="L717" class="LineNr"> 717 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L718" class="LineNr"> 718 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L52'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L718" class="LineNr"> 718 </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="L719" class="LineNr"> 719 </span> assume-console [ <span id="L720" class="LineNr"> 720 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> <span id="L721" class="LineNr"> 721 </span> <span class="Conceal">¦</span> type <span class="Constant">[def]</span> <span id="L722" class="LineNr"> 722 </span> ] <span id="L723" class="LineNr"> 723 </span> run [ -<span id="L724" class="LineNr"> 724 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L724" class="LineNr"> 724 </span> <span class="Conceal">¦</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L725" class="LineNr"> 725 </span> <span class="Conceal">¦</span> s:text <span class="Special"><-</span> <a href='005-sandbox.mu.html#L696'>editor-contents</a> e <span id="L726" class="LineNr"> 726 </span> <span class="Conceal">¦</span> 1:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s <span id="L727" class="LineNr"> 727 </span> ] @@ -802,7 +802,7 @@ if ('onhashchange' in window) { <span id="L739" class="LineNr"> 739 </span> assume-resources [ <span id="L740" class="LineNr"> 740 </span> ] <span id="L741" class="LineNr"> 741 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L742" class="LineNr"> 742 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> +<span id="L742" class="LineNr"> 742 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> <span id="L743" class="LineNr"> 743 </span> assume-console [ <span id="L744" class="LineNr"> 744 </span> <span class="Conceal">¦</span> press enter <span id="L745" class="LineNr"> 745 </span> <span class="Conceal">¦</span> press down-arrow @@ -825,7 +825,7 @@ if ('onhashchange' in window) { <span id="L762" class="LineNr"> 762 </span> assume-resources [ <span id="L763" class="LineNr"> 763 </span> ] <span id="L764" class="LineNr"> 764 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L765" class="LineNr"> 765 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> +<span id="L765" class="LineNr"> 765 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> <span id="L766" class="LineNr"> 766 </span> assume-console [ <span id="L767" class="LineNr"> 767 </span> <span class="Conceal">¦</span> press enter <span id="L768" class="LineNr"> 768 </span> <span class="Conceal">¦</span> press up-arrow @@ -851,7 +851,7 @@ if ('onhashchange' in window) { <span id="L788" class="LineNr"> 788 </span> recipe-bottom:num <span id="L789" class="LineNr"> 789 </span>] <span id="L790" class="LineNr"> 790 </span> -<span id="L791" class="LineNr"> 791 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L438'><render-recipe-components-end></a></span> [ +<span id="L791" class="LineNr"> 791 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L436'><render-recipe-components-end></a></span> [ <span id="L792" class="LineNr"> 792 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">recipe-bottom:offset</span>, row <span id="L793" class="LineNr"> 793 </span>] <span id="L794" class="LineNr"> 794 </span> @@ -894,7 +894,7 @@ if ('onhashchange' in window) { <span id="L831" class="LineNr"> 831 </span> <span class="Constant">local-scope</span> <span id="L832" class="LineNr"> 832 </span> <span class="Constant">load-ingredients</span> <span id="L833" class="LineNr"> 833 </span> recipe-bottom:num <span class="Special"><-</span> get *env, <span class="Constant">recipe-bottom:offset</span> -<span id="L834" class="LineNr"> 834 </span> height:num <span class="Special"><-</span> <a href='../081print.mu.html#L594'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> +<span id="L834" class="LineNr"> 834 </span> height:num <span class="Special"><-</span> <a href='../081print.mu.html#L725'>screen-height</a> <a href='../081print.mu.html#L4'>screen</a> <span id="L835" class="LineNr"> 835 </span> result <span class="Special"><-</span> greater-or-equal recipe-bottom, height <span id="L836" class="LineNr"> 836 </span>] <span id="L837" class="LineNr"> 837 </span> @@ -905,7 +905,7 @@ if ('onhashchange' in window) { <span id="L842" class="LineNr"> 842 </span> assume-resources [ <span id="L843" class="LineNr"> 843 </span> ] <span id="L844" class="LineNr"> 844 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L845" class="LineNr"> 845 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> +<span id="L845" class="LineNr"> 845 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> <span id="L846" class="LineNr"> 846 </span> assume-console [ <span id="L847" class="LineNr"> 847 </span> <span class="Conceal">¦</span> <span class="Comment"># add a line</span> <span id="L848" class="LineNr"> 848 </span> <span class="Conceal">¦</span> press enter @@ -933,7 +933,7 @@ if ('onhashchange' in window) { <span id="L870" class="LineNr"> 870 </span> ] <span id="L871" class="LineNr"> 871 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[ab</span> <span id="L872" class="LineNr"> 872 </span><span class="Constant">cd]</span> -<span id="L873" class="LineNr"> 873 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> +<span id="L873" class="LineNr"> 873 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> <span id="L874" class="LineNr"> 874 </span> assume-console [ <span id="L875" class="LineNr"> 875 </span> <span class="Conceal">¦</span> <span class="Comment"># add a line</span> <span id="L876" class="LineNr"> 876 </span> <span class="Conceal">¦</span> press enter @@ -965,7 +965,7 @@ if ('onhashchange' in window) { <span id="L902" class="LineNr"> 902 </span> assume-resources [ <span id="L903" class="LineNr"> 903 </span> ] <span id="L904" class="LineNr"> 904 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[add 2, 2]</span> -<span id="L905" class="LineNr"> 905 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> +<span id="L905" class="LineNr"> 905 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> <span id="L906" class="LineNr"> 906 </span> assume-console [ <span id="L907" class="LineNr"> 907 </span> <span class="Conceal">¦</span> <span class="Comment"># create a sandbox</span> <span id="L908" class="LineNr"> 908 </span> <span class="Conceal">¦</span> press F4 @@ -1034,335 +1034,331 @@ if ('onhashchange' in window) { <span id="L971" class="LineNr"> 971 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render-from <span class="Special"><-</span> add render-from,<span class="Constant"> 1</span> <span id="L972" class="LineNr"> 972 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>, render-from <span id="L973" class="LineNr"> 973 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L974" class="LineNr"> 974 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L623'>hide-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L975" class="LineNr"> 975 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L976" class="LineNr"> 976 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env -<span id="L977" class="LineNr"> 977 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L631'>show-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L978" class="LineNr"> 978 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> -<span id="L979" class="LineNr"> 979 </span> <span class="Delimiter">}</span> -<span id="L980" class="LineNr"> 980 </span>] -<span id="L981" class="LineNr"> 981 </span> -<span id="L982" class="LineNr"> 982 </span><span class="Comment"># update-cursor takes render-from into account</span> -<span id="L983" class="LineNr"> 983 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L464'><update-cursor-special-cases></a></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="muControl">break-unless</span> sandbox-in-focus? -<span id="L986" class="LineNr"> 986 </span> <span class="Conceal">¦</span> render-from:num <span class="Special"><-</span> get *env, <span class="Constant">render-from:offset</span> -<span id="L987" class="LineNr"> 987 </span> <span class="Conceal">¦</span> scrolling?:bool <span class="Special"><-</span> greater-or-equal render-from,<span class="Constant"> 0</span> -<span id="L988" class="LineNr"> 988 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> scrolling? -<span id="L989" class="LineNr"> 989 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">left:offset</span> -<span id="L990" class="LineNr"> 990 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='../081print.mu.html#L442'>move-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">2/row</span>, cursor-column <span class="Comment"># highlighted sandbox will always start at row 2</span> -<span id="L991" class="LineNr"> 991 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L992" class="LineNr"> 992 </span> <span class="Delimiter">}</span> -<span id="L993" class="LineNr"> 993 </span>] -<span id="L994" class="LineNr"> 994 </span> -<span id="L995" class="LineNr"> 995 </span><span class="Comment"># 'page-up' on sandbox side is like 'page-down': updates render-from when necessary</span> -<span id="L996" class="LineNr"> 996 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L61'><global-keypress></a></span> [ -<span id="L997" class="LineNr"> 997 </span> <span class="Delimiter">{</span> -<span id="L998" class="LineNr"> 998 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-in-focus? -<span id="L999" class="LineNr"> 999 </span> <span class="Conceal">¦</span> page-up?:bool <span class="Special"><-</span> equal k, <span class="Constant">65519/page-up</span> -<span id="L1000" class="LineNr">1000 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> page-up? -<span id="L1001" class="LineNr">1001 </span> <span class="Conceal">¦</span> render-from:num <span class="Special"><-</span> get *env, <span class="Constant">render-from:offset</span> -<span id="L1002" class="LineNr">1002 </span> <span class="Conceal">¦</span> at-beginning?:bool <span class="Special"><-</span> equal render-from,<span class="Constant"> -1</span> -<span id="L1003" class="LineNr">1003 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-beginning? -<span id="L1004" class="LineNr">1004 </span> <span class="Conceal">¦</span> render-from <span class="Special"><-</span> subtract render-from,<span class="Constant"> 1</span> -<span id="L1005" class="LineNr">1005 </span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>, render-from -<span id="L1006" class="LineNr">1006 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L623'>hide-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L1007" class="LineNr">1007 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L1008" class="LineNr">1008 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env -<span id="L1009" class="LineNr">1009 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L631'>show-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L1010" class="LineNr">1010 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> -<span id="L1011" class="LineNr">1011 </span> <span class="Delimiter">}</span> -<span id="L1012" class="LineNr">1012 </span>] -<span id="L1013" class="LineNr">1013 </span> -<span id="L1014" class="LineNr">1014 </span><span class="Comment"># sandbox belonging to 'env' whose next-sandbox is 'in'</span> -<span id="L1015" class="LineNr">1015 </span><span class="Comment"># return 0 if there's no such sandbox, either because 'in' doesn't exist in 'env', or because it's the first sandbox</span> -<span id="L1016" class="LineNr">1016 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L1016'>previous-sandbox</a> env:&:environment, in:&:sandbox<span class="muRecipe"> -> </span>out:&:sandbox [ -<span id="L1017" class="LineNr">1017 </span> <span class="Constant">local-scope</span> -<span id="L1018" class="LineNr">1018 </span> <span class="Constant">load-ingredients</span> -<span id="L1019" class="LineNr">1019 </span> curr:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> -<span id="L1020" class="LineNr">1020 </span> <span class="muControl">return-unless</span> curr, <span class="Constant">0/nil</span> -<span id="L1021" class="LineNr">1021 </span> <a href='../065duplex_list.mu.html#L29'>next</a>:&:sandbox <span class="Special"><-</span> get *curr, <span class="Constant">next-sandbox:offset</span> -<span id="L1022" class="LineNr">1022 </span> <span class="Delimiter">{</span> -<span id="L1023" class="LineNr">1023 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> <a href='../065duplex_list.mu.html#L29'>next</a>, <span class="Constant">0/nil</span> -<span id="L1024" class="LineNr">1024 </span> <span class="Conceal">¦</span> found?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L29'>next</a>, in -<span id="L1025" class="LineNr">1025 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> found? -<span id="L1026" class="LineNr">1026 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L29'>next</a> -<span id="L1027" class="LineNr">1027 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L29'>next</a> <span class="Special"><-</span> get *curr, <span class="Constant">next-sandbox:offset</span> -<span id="L1028" class="LineNr">1028 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L1029" class="LineNr">1029 </span> <span class="Delimiter">}</span> -<span id="L1030" class="LineNr">1030 </span> <span class="muControl">return</span> curr -<span id="L1031" class="LineNr">1031 </span>] -<span id="L1032" class="LineNr">1032 </span> -<span id="L1033" class="LineNr">1033 </span><span class="muScenario">scenario</span> scrolling-down-past-bottom-on-recipe-side [ -<span id="L1034" class="LineNr">1034 </span> <span class="Constant">local-scope</span> -<span id="L1035" class="LineNr">1035 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L1036" class="LineNr">1036 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> -<span id="L1037" class="LineNr">1037 </span> <span class="Comment"># initialize sandbox side and create a sandbox</span> -<span id="L1038" class="LineNr">1038 </span> assume-resources [ -<span id="L1039" class="LineNr">1039 </span> <span class="Conceal">¦</span> <span class="Constant">[lesson/recipes.mu]</span> <span class="Special"><-</span> [ -<span id="L1040" class="LineNr">1040 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">||</span> <span class="Comment"># file containing just a newline</span> -<span id="L1041" class="LineNr">1041 </span> <span class="Conceal">¦</span> ] -<span id="L1042" class="LineNr">1042 </span> ] -<span id="L1043" class="LineNr">1043 </span> <span class="Comment"># create a sandbox</span> -<span id="L1044" class="LineNr">1044 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[add 2, 2]</span> -<span id="L1045" class="LineNr">1045 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L1046" class="LineNr">1046 </span> assume-console [ -<span id="L1047" class="LineNr">1047 </span> <span class="Conceal">¦</span> press F4 -<span id="L1048" class="LineNr">1048 </span> ] -<span id="L1049" class="LineNr">1049 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1050" class="LineNr">1050 </span> <span class="Comment"># hit 'down' in recipe editor</span> -<span id="L1051" class="LineNr">1051 </span> assume-console [ -<span id="L1052" class="LineNr">1052 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L1053" class="LineNr">1053 </span> ] -<span id="L1054" class="LineNr">1054 </span> run [ -<span id="L1055" class="LineNr">1055 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1056" class="LineNr">1056 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L1057" class="LineNr">1057 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor -<span id="L1058" class="LineNr">1058 </span> ] -<span id="L1059" class="LineNr">1059 </span> <span class="Comment"># cursor doesn't move when the end is already on-screen</span> -<span id="L1060" class="LineNr">1060 </span> screen-should-contain [ -<span id="L1061" class="LineNr">1061 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L1062" class="LineNr">1062 </span> <span class="Conceal">¦</span><span class="Constant"> .␣ ╎ .</span> -<span id="L1063" class="LineNr">1063 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1064" class="LineNr">1064 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L1065" class="LineNr">1065 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L1066" class="LineNr">1066 </span> ] -<span id="L1067" class="LineNr">1067 </span>] -<span id="L1068" class="LineNr">1068 </span> -<span id="L1069" class="LineNr">1069 </span><span class="muScenario">scenario</span> scrolling-through-multiple-sandboxes [ -<span id="L1070" class="LineNr">1070 </span> <span class="Constant">local-scope</span> -<span id="L1071" class="LineNr">1071 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L1072" class="LineNr">1072 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> -<span id="L1073" class="LineNr">1073 </span> <span class="Comment"># initialize environment</span> -<span id="L1074" class="LineNr">1074 </span> assume-resources [ -<span id="L1075" class="LineNr">1075 </span> ] -<span id="L1076" class="LineNr">1076 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L1077" class="LineNr">1077 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L1078" class="LineNr">1078 </span> <span class="Comment"># create 2 sandboxes</span> -<span id="L1079" class="LineNr">1079 </span> assume-console [ -<span id="L1080" class="LineNr">1080 </span> <span class="Conceal">¦</span> press ctrl-n -<span id="L1081" class="LineNr">1081 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> -<span id="L1082" class="LineNr">1082 </span> <span class="Conceal">¦</span> press F4 -<span id="L1083" class="LineNr">1083 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> -<span id="L1084" class="LineNr">1084 </span> <span class="Conceal">¦</span> press F4 -<span id="L1085" class="LineNr">1085 </span> ] -<span id="L1086" class="LineNr">1086 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1087" class="LineNr">1087 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L1088" class="LineNr">1088 </span> print <a href='../081print.mu.html#L4'>screen</a>, cursor -<span id="L1089" class="LineNr">1089 </span> screen-should-contain [ -<span id="L1090" class="LineNr">1090 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L1091" class="LineNr">1091 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎␣ .</span> -<span id="L1092" class="LineNr">1092 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L1093" class="LineNr">1093 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L1094" class="LineNr">1094 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L1095" class="LineNr">1095 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L1096" class="LineNr">1096 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1097" class="LineNr">1097 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L1098" class="LineNr">1098 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L1099" class="LineNr">1099 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L974" class="LineNr"> 974 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L975" class="LineNr"> 975 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L976" class="LineNr"> 976 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> +<span id="L977" class="LineNr"> 977 </span> <span class="Delimiter">}</span> +<span id="L978" class="LineNr"> 978 </span>] +<span id="L979" class="LineNr"> 979 </span> +<span id="L980" class="LineNr"> 980 </span><span class="Comment"># update-cursor takes render-from into account</span> +<span id="L981" class="LineNr"> 981 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L462'><update-cursor-special-cases></a></span> [ +<span id="L982" class="LineNr"> 982 </span> <span class="Delimiter">{</span> +<span id="L983" class="LineNr"> 983 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-in-focus? +<span id="L984" class="LineNr"> 984 </span> <span class="Conceal">¦</span> render-from:num <span class="Special"><-</span> get *env, <span class="Constant">render-from:offset</span> +<span id="L985" class="LineNr"> 985 </span> <span class="Conceal">¦</span> scrolling?:bool <span class="Special"><-</span> greater-or-equal render-from,<span class="Constant"> 0</span> +<span id="L986" class="LineNr"> 986 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> scrolling? +<span id="L987" class="LineNr"> 987 </span> <span class="Conceal">¦</span> cursor-column:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">left:offset</span> +<span id="L988" class="LineNr"> 988 </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>, <span class="Constant">2/row</span>, cursor-column <span class="Comment"># highlighted sandbox will always start at row 2</span> +<span id="L989" class="LineNr"> 989 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L990" class="LineNr"> 990 </span> <span class="Delimiter">}</span> +<span id="L991" class="LineNr"> 991 </span>] +<span id="L992" class="LineNr"> 992 </span> +<span id="L993" class="LineNr"> 993 </span><span class="Comment"># 'page-up' on sandbox side is like 'page-down': updates render-from when necessary</span> +<span id="L994" class="LineNr"> 994 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L61'><global-keypress></a></span> [ +<span id="L995" class="LineNr"> 995 </span> <span class="Delimiter">{</span> +<span id="L996" class="LineNr"> 996 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-in-focus? +<span id="L997" class="LineNr"> 997 </span> <span class="Conceal">¦</span> page-up?:bool <span class="Special"><-</span> equal k, <span class="Constant">65519/page-up</span> +<span id="L998" class="LineNr"> 998 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> page-up? +<span id="L999" class="LineNr"> 999 </span> <span class="Conceal">¦</span> render-from:num <span class="Special"><-</span> get *env, <span class="Constant">render-from:offset</span> +<span id="L1000" class="LineNr">1000 </span> <span class="Conceal">¦</span> at-beginning?:bool <span class="Special"><-</span> equal render-from,<span class="Constant"> -1</span> +<span id="L1001" class="LineNr">1001 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-beginning? +<span id="L1002" class="LineNr">1002 </span> <span class="Conceal">¦</span> render-from <span class="Special"><-</span> subtract render-from,<span class="Constant"> 1</span> +<span id="L1003" class="LineNr">1003 </span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>, render-from +<span id="L1004" class="LineNr">1004 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L1005" class="LineNr">1005 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L1006" class="LineNr">1006 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> +<span id="L1007" class="LineNr">1007 </span> <span class="Delimiter">}</span> +<span id="L1008" class="LineNr">1008 </span>] +<span id="L1009" class="LineNr">1009 </span> +<span id="L1010" class="LineNr">1010 </span><span class="Comment"># sandbox belonging to 'env' whose next-sandbox is 'in'</span> +<span id="L1011" class="LineNr">1011 </span><span class="Comment"># return 0 if there's no such sandbox, either because 'in' doesn't exist in 'env', or because it's the first sandbox</span> +<span id="L1012" class="LineNr">1012 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L1012'>previous-sandbox</a> env:&:environment, in:&:sandbox<span class="muRecipe"> -> </span>out:&:sandbox [ +<span id="L1013" class="LineNr">1013 </span> <span class="Constant">local-scope</span> +<span id="L1014" class="LineNr">1014 </span> <span class="Constant">load-ingredients</span> +<span id="L1015" class="LineNr">1015 </span> curr:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> +<span id="L1016" class="LineNr">1016 </span> <span class="muControl">return-unless</span> curr, <span class="Constant">0/nil</span> +<span id="L1017" class="LineNr">1017 </span> <a href='../065duplex_list.mu.html#L29'>next</a>:&:sandbox <span class="Special"><-</span> get *curr, <span class="Constant">next-sandbox:offset</span> +<span id="L1018" class="LineNr">1018 </span> <span class="Delimiter">{</span> +<span id="L1019" class="LineNr">1019 </span> <span class="Conceal">¦</span> <span class="muControl">return-unless</span> <a href='../065duplex_list.mu.html#L29'>next</a>, <span class="Constant">0/nil</span> +<span id="L1020" class="LineNr">1020 </span> <span class="Conceal">¦</span> found?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L29'>next</a>, in +<span id="L1021" class="LineNr">1021 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> found? +<span id="L1022" class="LineNr">1022 </span> <span class="Conceal">¦</span> curr <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L29'>next</a> +<span id="L1023" class="LineNr">1023 </span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L29'>next</a> <span class="Special"><-</span> get *curr, <span class="Constant">next-sandbox:offset</span> +<span id="L1024" class="LineNr">1024 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L1025" class="LineNr">1025 </span> <span class="Delimiter">}</span> +<span id="L1026" class="LineNr">1026 </span> <span class="muControl">return</span> curr +<span id="L1027" class="LineNr">1027 </span>] +<span id="L1028" class="LineNr">1028 </span> +<span id="L1029" class="LineNr">1029 </span><span class="muScenario">scenario</span> scrolling-down-past-bottom-on-recipe-side [ +<span id="L1030" class="LineNr">1030 </span> <span class="Constant">local-scope</span> +<span id="L1031" class="LineNr">1031 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L1032" class="LineNr">1032 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> +<span id="L1033" class="LineNr">1033 </span> <span class="Comment"># initialize sandbox side and create a sandbox</span> +<span id="L1034" class="LineNr">1034 </span> assume-resources [ +<span id="L1035" class="LineNr">1035 </span> <span class="Conceal">¦</span> <span class="Constant">[lesson/recipes.mu]</span> <span class="Special"><-</span> [ +<span id="L1036" class="LineNr">1036 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">||</span> <span class="Comment"># file containing just a newline</span> +<span id="L1037" class="LineNr">1037 </span> <span class="Conceal">¦</span> ] +<span id="L1038" class="LineNr">1038 </span> ] +<span id="L1039" class="LineNr">1039 </span> <span class="Comment"># create a sandbox</span> +<span id="L1040" class="LineNr">1040 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[add 2, 2]</span> +<span id="L1041" class="LineNr">1041 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L1042" class="LineNr">1042 </span> assume-console [ +<span id="L1043" class="LineNr">1043 </span> <span class="Conceal">¦</span> press F4 +<span id="L1044" class="LineNr">1044 </span> ] +<span id="L1045" class="LineNr">1045 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1046" class="LineNr">1046 </span> <span class="Comment"># hit 'down' in recipe editor</span> +<span id="L1047" class="LineNr">1047 </span> assume-console [ +<span id="L1048" class="LineNr">1048 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L1049" class="LineNr">1049 </span> ] +<span id="L1050" class="LineNr">1050 </span> run [ +<span id="L1051" class="LineNr">1051 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1052" class="LineNr">1052 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> +<span id="L1053" class="LineNr">1053 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor +<span id="L1054" class="LineNr">1054 </span> ] +<span id="L1055" class="LineNr">1055 </span> <span class="Comment"># cursor doesn't move when the end is already on-screen</span> +<span id="L1056" class="LineNr">1056 </span> screen-should-contain [ +<span id="L1057" class="LineNr">1057 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1058" class="LineNr">1058 </span> <span class="Conceal">¦</span><span class="Constant"> .␣ ╎ .</span> +<span id="L1059" class="LineNr">1059 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L1060" class="LineNr">1060 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L1061" class="LineNr">1061 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L1062" class="LineNr">1062 </span> ] +<span id="L1063" class="LineNr">1063 </span>] +<span id="L1064" class="LineNr">1064 </span> +<span id="L1065" class="LineNr">1065 </span><span class="muScenario">scenario</span> scrolling-through-multiple-sandboxes [ +<span id="L1066" class="LineNr">1066 </span> <span class="Constant">local-scope</span> +<span id="L1067" class="LineNr">1067 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L1068" class="LineNr">1068 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> +<span id="L1069" class="LineNr">1069 </span> <span class="Comment"># initialize environment</span> +<span id="L1070" class="LineNr">1070 </span> assume-resources [ +<span id="L1071" class="LineNr">1071 </span> ] +<span id="L1072" class="LineNr">1072 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> +<span id="L1073" class="LineNr">1073 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L1074" class="LineNr">1074 </span> <span class="Comment"># create 2 sandboxes</span> +<span id="L1075" class="LineNr">1075 </span> assume-console [ +<span id="L1076" class="LineNr">1076 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L1077" class="LineNr">1077 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L1078" class="LineNr">1078 </span> <span class="Conceal">¦</span> press F4 +<span id="L1079" class="LineNr">1079 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> +<span id="L1080" class="LineNr">1080 </span> <span class="Conceal">¦</span> press F4 +<span id="L1081" class="LineNr">1081 </span> ] +<span id="L1082" class="LineNr">1082 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1083" class="LineNr">1083 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> +<span id="L1084" class="LineNr">1084 </span> print <a href='../081print.mu.html#L4'>screen</a>, cursor +<span id="L1085" class="LineNr">1085 </span> screen-should-contain [ +<span id="L1086" class="LineNr">1086 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1087" class="LineNr">1087 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎␣ .</span> +<span id="L1088" class="LineNr">1088 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L1089" class="LineNr">1089 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L1090" class="LineNr">1090 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L1091" class="LineNr">1091 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L1092" class="LineNr">1092 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L1093" class="LineNr">1093 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L1094" class="LineNr">1094 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L1095" class="LineNr">1095 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L1096" class="LineNr">1096 </span> ] +<span id="L1097" class="LineNr">1097 </span> <span class="Comment"># hit 'page-down'</span> +<span id="L1098" class="LineNr">1098 </span> assume-console [ +<span id="L1099" class="LineNr">1099 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L1100" class="LineNr">1100 </span> ] -<span id="L1101" class="LineNr">1101 </span> <span class="Comment"># hit 'page-down'</span> -<span id="L1102" class="LineNr">1102 </span> assume-console [ -<span id="L1103" class="LineNr">1103 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L1104" class="LineNr">1104 </span> ] -<span id="L1105" class="LineNr">1105 </span> run [ -<span id="L1106" class="LineNr">1106 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1107" class="LineNr">1107 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L1108" class="LineNr">1108 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor -<span id="L1109" class="LineNr">1109 </span> ] -<span id="L1110" class="LineNr">1110 </span> <span class="Comment"># sandbox editor hidden; first sandbox displayed</span> -<span id="L1111" class="LineNr">1111 </span> <span class="Comment"># cursor moves to first sandbox</span> -<span id="L1112" class="LineNr">1112 </span> screen-should-contain [ -<span id="L1113" class="LineNr">1113 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1101" class="LineNr">1101 </span> run [ +<span id="L1102" class="LineNr">1102 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1103" class="LineNr">1103 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> +<span id="L1104" class="LineNr">1104 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor +<span id="L1105" class="LineNr">1105 </span> ] +<span id="L1106" class="LineNr">1106 </span> <span class="Comment"># sandbox editor hidden; first sandbox displayed</span> +<span id="L1107" class="LineNr">1107 </span> <span class="Comment"># cursor moves to first sandbox</span> +<span id="L1108" class="LineNr">1108 </span> screen-should-contain [ +<span id="L1109" class="LineNr">1109 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1110" class="LineNr">1110 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L1111" class="LineNr">1111 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎␣ edit copy delete .</span> +<span id="L1112" class="LineNr">1112 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L1113" class="LineNr">1113 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> <span id="L1114" class="LineNr">1114 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1115" class="LineNr">1115 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎␣ edit copy delete .</span> -<span id="L1116" class="LineNr">1116 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L1117" class="LineNr">1117 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L1118" class="LineNr">1118 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1119" class="LineNr">1119 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L1120" class="LineNr">1120 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L1121" class="LineNr">1121 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L1115" class="LineNr">1115 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L1116" class="LineNr">1116 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L1117" class="LineNr">1117 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L1118" class="LineNr">1118 </span> ] +<span id="L1119" class="LineNr">1119 </span> <span class="Comment"># hit 'page-down' again</span> +<span id="L1120" class="LineNr">1120 </span> assume-console [ +<span id="L1121" class="LineNr">1121 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L1122" class="LineNr">1122 </span> ] -<span id="L1123" class="LineNr">1123 </span> <span class="Comment"># hit 'page-down' again</span> -<span id="L1124" class="LineNr">1124 </span> assume-console [ -<span id="L1125" class="LineNr">1125 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L1126" class="LineNr">1126 </span> ] -<span id="L1127" class="LineNr">1127 </span> run [ -<span id="L1128" class="LineNr">1128 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1129" class="LineNr">1129 </span> ] -<span id="L1130" class="LineNr">1130 </span> <span class="Comment"># just second sandbox displayed</span> -<span id="L1131" class="LineNr">1131 </span> screen-should-contain [ -<span id="L1132" class="LineNr">1132 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1123" class="LineNr">1123 </span> run [ +<span id="L1124" class="LineNr">1124 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1125" class="LineNr">1125 </span> ] +<span id="L1126" class="LineNr">1126 </span> <span class="Comment"># just second sandbox displayed</span> +<span id="L1127" class="LineNr">1127 </span> screen-should-contain [ +<span id="L1128" class="LineNr">1128 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1129" class="LineNr">1129 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L1130" class="LineNr">1130 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> +<span id="L1131" class="LineNr">1131 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L1132" class="LineNr">1132 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> <span id="L1133" class="LineNr">1133 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1134" class="LineNr">1134 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> -<span id="L1135" class="LineNr">1135 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L1136" class="LineNr">1136 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L1137" class="LineNr">1137 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1138" class="LineNr">1138 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L1134" class="LineNr">1134 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L1135" class="LineNr">1135 </span> ] +<span id="L1136" class="LineNr">1136 </span> <span class="Comment"># hit 'page-down' again</span> +<span id="L1137" class="LineNr">1137 </span> assume-console [ +<span id="L1138" class="LineNr">1138 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L1139" class="LineNr">1139 </span> ] -<span id="L1140" class="LineNr">1140 </span> <span class="Comment"># hit 'page-down' again</span> -<span id="L1141" class="LineNr">1141 </span> assume-console [ -<span id="L1142" class="LineNr">1142 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<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='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1146" class="LineNr">1146 </span> ] -<span id="L1147" class="LineNr">1147 </span> <span class="Comment"># no change</span> -<span id="L1148" class="LineNr">1148 </span> screen-should-contain [ -<span id="L1149" class="LineNr">1149 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1140" class="LineNr">1140 </span> run [ +<span id="L1141" class="LineNr">1141 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1142" class="LineNr">1142 </span> ] +<span id="L1143" class="LineNr">1143 </span> <span class="Comment"># no change</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"> . run (F4) .</span> +<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"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> +<span id="L1148" class="LineNr">1148 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L1149" class="LineNr">1149 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> <span id="L1150" class="LineNr">1150 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1151" class="LineNr">1151 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> -<span id="L1152" class="LineNr">1152 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L1153" class="LineNr">1153 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L1154" class="LineNr">1154 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1155" class="LineNr">1155 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L1151" class="LineNr">1151 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L1152" class="LineNr">1152 </span> ] +<span id="L1153" class="LineNr">1153 </span> <span class="Comment"># hit 'page-up'</span> +<span id="L1154" class="LineNr">1154 </span> assume-console [ +<span id="L1155" class="LineNr">1155 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L1156" class="LineNr">1156 </span> ] -<span id="L1157" class="LineNr">1157 </span> <span class="Comment"># hit 'page-up'</span> -<span id="L1158" class="LineNr">1158 </span> assume-console [ -<span id="L1159" class="LineNr">1159 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> -<span id="L1160" class="LineNr">1160 </span> ] -<span id="L1161" class="LineNr">1161 </span> run [ -<span id="L1162" class="LineNr">1162 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1163" class="LineNr">1163 </span> ] -<span id="L1164" class="LineNr">1164 </span> <span class="Comment"># back to displaying both sandboxes without editor</span> -<span id="L1165" class="LineNr">1165 </span> screen-should-contain [ -<span id="L1166" class="LineNr">1166 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1157" class="LineNr">1157 </span> run [ +<span id="L1158" class="LineNr">1158 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1159" class="LineNr">1159 </span> ] +<span id="L1160" class="LineNr">1160 </span> <span class="Comment"># back to displaying both sandboxes without editor</span> +<span id="L1161" class="LineNr">1161 </span> screen-should-contain [ +<span id="L1162" class="LineNr">1162 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1163" class="LineNr">1163 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L1164" class="LineNr">1164 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L1165" class="LineNr">1165 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L1166" class="LineNr">1166 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> <span id="L1167" class="LineNr">1167 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1168" class="LineNr">1168 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L1169" class="LineNr">1169 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L1170" class="LineNr">1170 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L1171" class="LineNr">1171 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1172" class="LineNr">1172 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L1173" class="LineNr">1173 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L1174" class="LineNr">1174 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L1168" class="LineNr">1168 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L1169" class="LineNr">1169 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L1170" class="LineNr">1170 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L1171" class="LineNr">1171 </span> ] +<span id="L1172" class="LineNr">1172 </span> <span class="Comment"># hit 'page-up' again</span> +<span id="L1173" class="LineNr">1173 </span> assume-console [ +<span id="L1174" class="LineNr">1174 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L1175" class="LineNr">1175 </span> ] -<span id="L1176" class="LineNr">1176 </span> <span class="Comment"># hit 'page-up' again</span> -<span id="L1177" class="LineNr">1177 </span> assume-console [ -<span id="L1178" class="LineNr">1178 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> -<span id="L1179" class="LineNr">1179 </span> ] -<span id="L1180" class="LineNr">1180 </span> run [ -<span id="L1181" class="LineNr">1181 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1182" class="LineNr">1182 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L1183" class="LineNr">1183 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor -<span id="L1184" class="LineNr">1184 </span> ] -<span id="L1185" class="LineNr">1185 </span> <span class="Comment"># back to displaying both sandboxes as well as editor</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"> . run (F4) .</span> -<span id="L1188" class="LineNr">1188 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎␣ .</span> -<span id="L1189" class="LineNr">1189 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L1190" class="LineNr">1190 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L1191" class="LineNr">1191 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L1192" class="LineNr">1192 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<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"> . ╎1 edit copy delete .</span> -<span id="L1195" class="LineNr">1195 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L1196" class="LineNr">1196 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L1176" class="LineNr">1176 </span> run [ +<span id="L1177" class="LineNr">1177 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1178" class="LineNr">1178 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> +<span id="L1179" class="LineNr">1179 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor +<span id="L1180" class="LineNr">1180 </span> ] +<span id="L1181" class="LineNr">1181 </span> <span class="Comment"># back to displaying both sandboxes as well as editor</span> +<span id="L1182" class="LineNr">1182 </span> screen-should-contain [ +<span id="L1183" class="LineNr">1183 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1184" class="LineNr">1184 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎␣ .</span> +<span id="L1185" class="LineNr">1185 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L1186" class="LineNr">1186 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L1187" class="LineNr">1187 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L1188" class="LineNr">1188 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L1189" class="LineNr">1189 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L1190" class="LineNr">1190 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L1191" class="LineNr">1191 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L1192" class="LineNr">1192 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L1193" class="LineNr">1193 </span> ] +<span id="L1194" class="LineNr">1194 </span> <span class="Comment"># hit 'page-up' again</span> +<span id="L1195" class="LineNr">1195 </span> assume-console [ +<span id="L1196" class="LineNr">1196 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L1197" class="LineNr">1197 </span> ] -<span id="L1198" class="LineNr">1198 </span> <span class="Comment"># hit 'page-up' again</span> -<span id="L1199" class="LineNr">1199 </span> assume-console [ -<span id="L1200" class="LineNr">1200 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> -<span id="L1201" class="LineNr">1201 </span> ] -<span id="L1202" class="LineNr">1202 </span> run [ -<span id="L1203" class="LineNr">1203 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1204" class="LineNr">1204 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L1205" class="LineNr">1205 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor -<span id="L1206" class="LineNr">1206 </span> ] -<span id="L1207" class="LineNr">1207 </span> <span class="Comment"># no change</span> -<span id="L1208" class="LineNr">1208 </span> screen-should-contain [ -<span id="L1209" class="LineNr">1209 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L1210" class="LineNr">1210 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎␣ .</span> -<span id="L1211" class="LineNr">1211 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L1212" class="LineNr">1212 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L1213" class="LineNr">1213 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L1214" class="LineNr">1214 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L1215" class="LineNr">1215 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1216" class="LineNr">1216 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L1217" class="LineNr">1217 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L1218" class="LineNr">1218 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L1219" class="LineNr">1219 </span> ] -<span id="L1220" class="LineNr">1220 </span>] -<span id="L1221" class="LineNr">1221 </span> -<span id="L1222" class="LineNr">1222 </span><span class="muScenario">scenario</span> scrolling-manages-sandbox-index-correctly [ -<span id="L1223" class="LineNr">1223 </span> <span class="Constant">local-scope</span> -<span id="L1224" class="LineNr">1224 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L1225" class="LineNr">1225 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> -<span id="L1226" class="LineNr">1226 </span> <span class="Comment"># initialize environment</span> -<span id="L1227" class="LineNr">1227 </span> assume-resources [ -<span id="L1228" class="LineNr">1228 </span> ] -<span id="L1229" class="LineNr">1229 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L1230" class="LineNr">1230 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L1231" class="LineNr">1231 </span> <span class="Comment"># create a sandbox</span> -<span id="L1232" class="LineNr">1232 </span> assume-console [ -<span id="L1233" class="LineNr">1233 </span> <span class="Conceal">¦</span> press ctrl-n -<span id="L1234" class="LineNr">1234 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> -<span id="L1235" class="LineNr">1235 </span> <span class="Conceal">¦</span> press F4 -<span id="L1236" class="LineNr">1236 </span> ] -<span id="L1237" class="LineNr">1237 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1238" class="LineNr">1238 </span> screen-should-contain [ -<span id="L1239" class="LineNr">1239 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L1240" class="LineNr">1240 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L1241" class="LineNr">1241 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L1242" class="LineNr">1242 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L1243" class="LineNr">1243 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L1244" class="LineNr">1244 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L1245" class="LineNr">1245 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1246" class="LineNr">1246 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L1198" class="LineNr">1198 </span> run [ +<span id="L1199" class="LineNr">1199 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1200" class="LineNr">1200 </span> <span class="Conceal">¦</span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> +<span id="L1201" class="LineNr">1201 </span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L4'>screen</a>, cursor +<span id="L1202" class="LineNr">1202 </span> ] +<span id="L1203" class="LineNr">1203 </span> <span class="Comment"># no change</span> +<span id="L1204" class="LineNr">1204 </span> screen-should-contain [ +<span id="L1205" class="LineNr">1205 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1206" class="LineNr">1206 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎␣ .</span> +<span id="L1207" class="LineNr">1207 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L1208" class="LineNr">1208 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L1209" class="LineNr">1209 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L1210" class="LineNr">1210 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L1211" class="LineNr">1211 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L1212" class="LineNr">1212 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L1213" class="LineNr">1213 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L1214" class="LineNr">1214 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L1215" class="LineNr">1215 </span> ] +<span id="L1216" class="LineNr">1216 </span>] +<span id="L1217" class="LineNr">1217 </span> +<span id="L1218" class="LineNr">1218 </span><span class="muScenario">scenario</span> scrolling-manages-sandbox-index-correctly [ +<span id="L1219" class="LineNr">1219 </span> <span class="Constant">local-scope</span> +<span id="L1220" class="LineNr">1220 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L1221" class="LineNr">1221 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> +<span id="L1222" class="LineNr">1222 </span> <span class="Comment"># initialize environment</span> +<span id="L1223" class="LineNr">1223 </span> assume-resources [ +<span id="L1224" class="LineNr">1224 </span> ] +<span id="L1225" class="LineNr">1225 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> +<span id="L1226" class="LineNr">1226 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L1227" class="LineNr">1227 </span> <span class="Comment"># create a sandbox</span> +<span id="L1228" class="LineNr">1228 </span> assume-console [ +<span id="L1229" class="LineNr">1229 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L1230" class="LineNr">1230 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> +<span id="L1231" class="LineNr">1231 </span> <span class="Conceal">¦</span> press F4 +<span id="L1232" class="LineNr">1232 </span> ] +<span id="L1233" class="LineNr">1233 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1234" class="LineNr">1234 </span> screen-should-contain [ +<span id="L1235" class="LineNr">1235 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1236" class="LineNr">1236 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L1237" class="LineNr">1237 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L1238" class="LineNr">1238 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L1239" class="LineNr">1239 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L1240" class="LineNr">1240 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L1241" class="LineNr">1241 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L1242" class="LineNr">1242 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L1243" class="LineNr">1243 </span> ] +<span id="L1244" class="LineNr">1244 </span> <span class="Comment"># hit 'page-down' and 'page-up' a couple of times. sandbox index should be stable</span> +<span id="L1245" class="LineNr">1245 </span> assume-console [ +<span id="L1246" class="LineNr">1246 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L1247" class="LineNr">1247 </span> ] -<span id="L1248" class="LineNr">1248 </span> <span class="Comment"># hit 'page-down' and 'page-up' a couple of times. sandbox index should be stable</span> -<span id="L1249" class="LineNr">1249 </span> assume-console [ -<span id="L1250" class="LineNr">1250 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L1251" class="LineNr">1251 </span> ] -<span id="L1252" class="LineNr">1252 </span> run [ -<span id="L1253" class="LineNr">1253 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1254" class="LineNr">1254 </span> ] -<span id="L1255" class="LineNr">1255 </span> <span class="Comment"># sandbox editor hidden; first sandbox displayed</span> -<span id="L1256" class="LineNr">1256 </span> <span class="Comment"># cursor moves to first sandbox</span> -<span id="L1257" class="LineNr">1257 </span> screen-should-contain [ -<span id="L1258" class="LineNr">1258 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1248" class="LineNr">1248 </span> run [ +<span id="L1249" class="LineNr">1249 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1250" class="LineNr">1250 </span> ] +<span id="L1251" class="LineNr">1251 </span> <span class="Comment"># sandbox editor hidden; first sandbox displayed</span> +<span id="L1252" class="LineNr">1252 </span> <span class="Comment"># cursor moves to first sandbox</span> +<span id="L1253" class="LineNr">1253 </span> screen-should-contain [ +<span id="L1254" class="LineNr">1254 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1255" class="LineNr">1255 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L1256" class="LineNr">1256 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L1257" class="LineNr">1257 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L1258" class="LineNr">1258 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> <span id="L1259" class="LineNr">1259 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1260" class="LineNr">1260 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L1261" class="LineNr">1261 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L1262" class="LineNr">1262 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L1263" class="LineNr">1263 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1264" class="LineNr">1264 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L1260" class="LineNr">1260 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L1261" class="LineNr">1261 </span> ] +<span id="L1262" class="LineNr">1262 </span> <span class="Comment"># hit 'page-up' again</span> +<span id="L1263" class="LineNr">1263 </span> assume-console [ +<span id="L1264" class="LineNr">1264 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L1265" class="LineNr">1265 </span> ] -<span id="L1266" class="LineNr">1266 </span> <span class="Comment"># hit 'page-up' again</span> -<span id="L1267" class="LineNr">1267 </span> assume-console [ -<span id="L1268" class="LineNr">1268 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> -<span id="L1269" class="LineNr">1269 </span> ] -<span id="L1270" class="LineNr">1270 </span> run [ -<span id="L1271" class="LineNr">1271 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1272" class="LineNr">1272 </span> ] -<span id="L1273" class="LineNr">1273 </span> <span class="Comment"># back to displaying both sandboxes as well as editor</span> -<span id="L1274" class="LineNr">1274 </span> screen-should-contain [ -<span id="L1275" class="LineNr">1275 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L1276" class="LineNr">1276 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L1277" class="LineNr">1277 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L1278" class="LineNr">1278 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L1279" class="LineNr">1279 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L1280" class="LineNr">1280 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<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"> . ╎ .</span> +<span id="L1266" class="LineNr">1266 </span> run [ +<span id="L1267" class="LineNr">1267 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1268" class="LineNr">1268 </span> ] +<span id="L1269" class="LineNr">1269 </span> <span class="Comment"># back to displaying both sandboxes as well as editor</span> +<span id="L1270" class="LineNr">1270 </span> screen-should-contain [ +<span id="L1271" class="LineNr">1271 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1272" class="LineNr">1272 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L1273" class="LineNr">1273 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L1274" class="LineNr">1274 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L1275" class="LineNr">1275 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L1276" class="LineNr">1276 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L1277" class="LineNr">1277 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L1278" class="LineNr">1278 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L1279" class="LineNr">1279 </span> ] +<span id="L1280" class="LineNr">1280 </span> <span class="Comment"># hit 'page-down'</span> +<span id="L1281" class="LineNr">1281 </span> assume-console [ +<span id="L1282" class="LineNr">1282 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L1283" class="LineNr">1283 </span> ] -<span id="L1284" class="LineNr">1284 </span> <span class="Comment"># hit 'page-down'</span> -<span id="L1285" class="LineNr">1285 </span> assume-console [ -<span id="L1286" class="LineNr">1286 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L1287" class="LineNr">1287 </span> ] -<span id="L1288" class="LineNr">1288 </span> run [ -<span id="L1289" class="LineNr">1289 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L1290" class="LineNr">1290 </span> ] -<span id="L1291" class="LineNr">1291 </span> <span class="Comment"># sandbox editor hidden; first sandbox displayed</span> -<span id="L1292" class="LineNr">1292 </span> <span class="Comment"># cursor moves to first sandbox</span> -<span id="L1293" class="LineNr">1293 </span> screen-should-contain [ -<span id="L1294" class="LineNr">1294 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L1284" class="LineNr">1284 </span> run [ +<span id="L1285" class="LineNr">1285 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L1286" class="LineNr">1286 </span> ] +<span id="L1287" class="LineNr">1287 </span> <span class="Comment"># sandbox editor hidden; first sandbox displayed</span> +<span id="L1288" class="LineNr">1288 </span> <span class="Comment"># cursor moves to first sandbox</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"> . run (F4) .</span> +<span id="L1291" class="LineNr">1291 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L1292" class="LineNr">1292 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L1293" class="LineNr">1293 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L1294" class="LineNr">1294 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> <span id="L1295" class="LineNr">1295 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1296" class="LineNr">1296 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L1297" class="LineNr">1297 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L1298" class="LineNr">1298 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L1299" class="LineNr">1299 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L1300" class="LineNr">1300 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L1301" class="LineNr">1301 </span> ] -<span id="L1302" class="LineNr">1302 </span>] +<span id="L1296" class="LineNr">1296 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L1297" class="LineNr">1297 </span> ] +<span id="L1298" class="LineNr">1298 </span>] </pre> </body> </html> diff --git a/html/edit/006-sandbox-copy.mu.html b/html/edit/006-sandbox-copy.mu.html index 91662df1..b3ec8b4d 100644 --- a/html/edit/006-sandbox-copy.mu.html +++ b/html/edit/006-sandbox-copy.mu.html @@ -186,159 +186,157 @@ if ('onhashchange' in window) { <span id="L124" class="LineNr">124 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L80'><global-touch></a></span> [ <span id="L125" class="LineNr">125 </span> <span class="Comment"># support 'copy' button</span> <span id="L126" class="LineNr">126 </span> <span class="Delimiter">{</span> -<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> copy?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L140'>should-attempt-copy?</a> click-row, click-column, env +<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> copy?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L138'>should-attempt-copy?</a> click-row, click-column, env <span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> copy? -<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> copy?, env <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L159'>try-copy-sandbox</a> click-row, env +<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> copy?, env <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L157'>try-copy-sandbox</a> click-row, env <span id="L130" class="LineNr">130 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> copy? -<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L623'>hide-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env -<span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L631'>show-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</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 id="L139" class="LineNr">139 </span><span class="Comment"># some preconditions for attempting to copy a sandbox</span> -<span id="L140" class="LineNr">140 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L140'>should-attempt-copy?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ -<span id="L141" class="LineNr">141 </span> <span class="Constant">local-scope</span> -<span id="L142" class="LineNr">142 </span> <span class="Constant">load-ingredients</span> -<span id="L143" class="LineNr">143 </span> <span class="Comment"># are we below the sandbox editor?</span> -<span id="L144" class="LineNr">144 </span> click-sandbox-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row, click-column, env -<span id="L145" class="LineNr">145 </span> <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span> -<span id="L146" class="LineNr">146 </span> <span class="Comment"># narrower, is the click in the columns spanning the 'copy' button?</span> -<span id="L147" class="LineNr">147 </span> first-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L148" class="LineNr">148 </span> assert first-sandbox, <span class="Constant">[!!]</span> -<span id="L149" class="LineNr">149 </span> sandbox-left-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">left:offset</span> -<span id="L150" class="LineNr">150 </span> sandbox-right-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">right:offset</span> -<span id="L151" class="LineNr">151 </span> _, _, copy-button-left:num, copy-button-right:num, _ <span class="Special"><-</span> <a href='005-sandbox.mu.html#L344'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin -<span id="L152" class="LineNr">152 </span> copy-button-vertical-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L211'>within-range?</a> click-column, copy-button-left, copy-button-right -<span id="L153" class="LineNr">153 </span> <span class="muControl">return-unless</span> copy-button-vertical-area?, <span class="Constant">0/false</span> -<span id="L154" class="LineNr">154 </span> <span class="Comment"># finally, is sandbox editor empty?</span> -<span id="L155" class="LineNr">155 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L156" class="LineNr">156 </span> result <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L203'>empty-editor?</a> current-sandbox -<span id="L157" class="LineNr">157 </span>] -<span id="L158" class="LineNr">158 </span> -<span id="L159" class="LineNr">159 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L159'>try-copy-sandbox</a> click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-copy-button?:bool, env:&:environment [ -<span id="L160" class="LineNr">160 </span> <span class="Constant">local-scope</span> -<span id="L161" class="LineNr">161 </span> <span class="Constant">load-ingredients</span> -<span id="L162" class="LineNr">162 </span> <span class="Comment"># identify the sandbox to copy, if the click was actually on the 'copy' button</span> -<span id="L163" class="LineNr">163 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env, click-row -<span id="L164" class="LineNr">164 </span> <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span> -<span id="L165" class="LineNr">165 </span> clicked-on-copy-button? <span class="Special"><-</span> copy <span class="Constant">1/true</span> -<span id="L166" class="LineNr">166 </span> text:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> -<span id="L167" class="LineNr">167 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L168" class="LineNr">168 </span> current-sandbox <span class="Special"><-</span> <a href='001-editor.mu.html#L73'>insert-text</a> current-sandbox, text -<span id="L169" class="LineNr">169 </span> <span class="Comment"># reset scroll</span> -<span id="L170" class="LineNr">170 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span> -<span id="L171" class="LineNr">171 </span> <span class="Comment"># position cursor in sandbox editor</span> -<span id="L172" class="LineNr">172 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">1/true</span> -<span id="L173" class="LineNr">173 </span>] -<span id="L174" class="LineNr">174 </span> -<span id="L175" class="LineNr">175 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env:&:environment, click-row:num<span class="muRecipe"> -> </span>result:&:sandbox [ -<span id="L176" class="LineNr">176 </span> <span class="Constant">local-scope</span> -<span id="L177" class="LineNr">177 </span> <span class="Constant">load-ingredients</span> -<span id="L178" class="LineNr">178 </span> curr-sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> -<span id="L179" class="LineNr">179 </span> <span class="Delimiter">{</span> -<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr-sandbox -<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span> start:num <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">starting-row-on-screen:offset</span> -<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span> found?:bool <span class="Special"><-</span> equal click-row, start -<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> found?, curr-sandbox -<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> curr-sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> -<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L186" class="LineNr">186 </span> <span class="Delimiter">}</span> -<span id="L187" class="LineNr">187 </span> <span class="muControl">return</span> <span class="Constant">0/not-found</span> -<span id="L188" class="LineNr">188 </span>] -<span id="L189" class="LineNr">189 </span> -<span id="L190" class="LineNr">190 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ -<span id="L191" class="LineNr">191 </span> <span class="Constant">local-scope</span> -<span id="L192" class="LineNr">192 </span> <span class="Constant">load-ingredients</span> -<span id="L193" class="LineNr">193 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L194" class="LineNr">194 </span> sandbox-left-margin:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">left:offset</span> -<span id="L195" class="LineNr">195 </span> on-sandbox-side?:bool <span class="Special"><-</span> greater-or-equal click-column, sandbox-left-margin -<span id="L196" class="LineNr">196 </span> <span class="muControl">return-unless</span> on-sandbox-side?, <span class="Constant">0/false</span> -<span id="L197" class="LineNr">197 </span> first-sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> -<span id="L198" class="LineNr">198 </span> <span class="muControl">return-unless</span> first-sandbox, <span class="Constant">0/false</span> -<span id="L199" class="LineNr">199 </span> first-sandbox-begins:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">starting-row-on-screen:offset</span> -<span id="L200" class="LineNr">200 </span> result <span class="Special"><-</span> greater-or-equal click-row, first-sandbox-begins -<span id="L201" class="LineNr">201 </span>] -<span id="L202" class="LineNr">202 </span> -<span id="L203" class="LineNr">203 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L203'>empty-editor?</a> editor:&:editor<span class="muRecipe"> -> </span>result:bool [ -<span id="L204" class="LineNr">204 </span> <span class="Constant">local-scope</span> -<span id="L205" class="LineNr">205 </span> <span class="Constant">load-ingredients</span> -<span id="L206" class="LineNr">206 </span> head:&:<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="L207" class="LineNr">207 </span> first:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> head -<span id="L208" class="LineNr">208 </span> result <span class="Special"><-</span> not first -<span id="L209" class="LineNr">209 </span>] -<span id="L210" class="LineNr">210 </span> -<span id="L211" class="LineNr">211 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L211'>within-range?</a> x:num, low:num, high:num<span class="muRecipe"> -> </span>result:bool [ -<span id="L212" class="LineNr">212 </span> <span class="Constant">local-scope</span> -<span id="L213" class="LineNr">213 </span> <span class="Constant">load-ingredients</span> -<span id="L214" class="LineNr">214 </span> not-too-far-left?:bool <span class="Special"><-</span> greater-or-equal x, low -<span id="L215" class="LineNr">215 </span> not-too-far-right?:bool <span class="Special"><-</span> lesser-or-equal x, high -<span id="L216" class="LineNr">216 </span> result <span class="Special"><-</span> and not-too-far-left? not-too-far-right? -<span id="L217" class="LineNr">217 </span>] -<span id="L218" class="LineNr">218 </span> -<span id="L219" class="LineNr">219 </span><span class="muScenario">scenario</span> copy-fails-if-sandbox-editor-not-empty [ -<span id="L220" class="LineNr">220 </span> <span class="Constant">local-scope</span> -<span id="L221" class="LineNr">221 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L222" class="LineNr">222 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> -<span id="L223" class="LineNr">223 </span> <span class="Comment"># empty recipes</span> -<span id="L224" class="LineNr">224 </span> assume-resources [ -<span id="L225" class="LineNr">225 </span> ] -<span id="L226" class="LineNr">226 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[add 1, 1]</span> <span class="Comment"># contents of sandbox editor</span> -<span id="L227" class="LineNr">227 </span> <span class="Comment"># run it</span> -<span id="L228" class="LineNr">228 </span> assume-console [ -<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> press F4 -<span id="L230" class="LineNr">230 </span> ] -<span id="L231" class="LineNr">231 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L232" class="LineNr">232 </span> screen-should-contain [ -<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L235" class="LineNr">235 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L239" class="LineNr">239 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L240" class="LineNr">240 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L241" class="LineNr">241 </span> ] -<span id="L242" class="LineNr">242 </span> <span class="Comment"># type something into the sandbox editor, then click on the 'copy' button</span> -<span id="L243" class="LineNr">243 </span> assume-console [ -<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 70</span> <span class="Comment"># put cursor in sandbox editor</span> -<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> <span class="Comment"># type something</span> -<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 70</span> <span class="Comment"># click 'copy' button</span> -<span id="L247" class="LineNr">247 </span> ] -<span id="L248" class="LineNr">248 </span> run [ -<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L250" class="LineNr">250 </span> ] -<span id="L251" class="LineNr">251 </span> <span class="Comment"># copy doesn't happen</span> -<span id="L252" class="LineNr">252 </span> screen-should-contain [ -<span id="L253" class="LineNr">253 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L254" class="LineNr">254 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 .</span> -<span id="L255" class="LineNr">255 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L259" class="LineNr">259 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L261" class="LineNr">261 </span> ] -<span id="L262" class="LineNr">262 </span> <span class="Comment"># cursor should be in the right place</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">[1]</span> -<span id="L265" class="LineNr">265 </span> ] -<span id="L266" class="LineNr">266 </span> run [ -<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L268" class="LineNr">268 </span> ] -<span id="L269" class="LineNr">269 </span> screen-should-contain [ -<span id="L270" class="LineNr">270 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L271" class="LineNr">271 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎01 .</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"> . ╎0 edit copy delete .</span> -<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L275" class="LineNr">275 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<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"> . ╎ .</span> -<span id="L278" class="LineNr">278 </span> ] -<span id="L279" class="LineNr">279 </span>] +<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</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 id="L137" class="LineNr">137 </span><span class="Comment"># some preconditions for attempting to copy a sandbox</span> +<span id="L138" class="LineNr">138 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L138'>should-attempt-copy?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ +<span id="L139" class="LineNr">139 </span> <span class="Constant">local-scope</span> +<span id="L140" class="LineNr">140 </span> <span class="Constant">load-ingredients</span> +<span id="L141" class="LineNr">141 </span> <span class="Comment"># are we below the sandbox editor?</span> +<span id="L142" class="LineNr">142 </span> click-sandbox-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L188'>click-on-sandbox-area?</a> click-row, click-column, env +<span id="L143" class="LineNr">143 </span> <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span> +<span id="L144" class="LineNr">144 </span> <span class="Comment"># narrower, is the click in the columns spanning the 'copy' button?</span> +<span id="L145" class="LineNr">145 </span> first-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L146" class="LineNr">146 </span> assert first-sandbox, <span class="Constant">[!!]</span> +<span id="L147" class="LineNr">147 </span> sandbox-left-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">left:offset</span> +<span id="L148" class="LineNr">148 </span> sandbox-right-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">right:offset</span> +<span id="L149" class="LineNr">149 </span> _, _, copy-button-left:num, copy-button-right:num, _ <span class="Special"><-</span> <a href='005-sandbox.mu.html#L344'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin +<span id="L150" class="LineNr">150 </span> copy-button-vertical-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L209'>within-range?</a> click-column, copy-button-left, copy-button-right +<span id="L151" class="LineNr">151 </span> <span class="muControl">return-unless</span> copy-button-vertical-area?, <span class="Constant">0/false</span> +<span id="L152" class="LineNr">152 </span> <span class="Comment"># finally, is sandbox editor empty?</span> +<span id="L153" class="LineNr">153 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L154" class="LineNr">154 </span> result <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L201'>empty-editor?</a> current-sandbox +<span id="L155" class="LineNr">155 </span>] +<span id="L156" class="LineNr">156 </span> +<span id="L157" class="LineNr">157 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L157'>try-copy-sandbox</a> click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-copy-button?:bool, env:&:environment [ +<span id="L158" class="LineNr">158 </span> <span class="Constant">local-scope</span> +<span id="L159" class="LineNr">159 </span> <span class="Constant">load-ingredients</span> +<span id="L160" class="LineNr">160 </span> <span class="Comment"># identify the sandbox to copy, if the click was actually on the 'copy' button</span> +<span id="L161" class="LineNr">161 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L173'>find-sandbox</a> env, click-row +<span id="L162" class="LineNr">162 </span> <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span> +<span id="L163" class="LineNr">163 </span> clicked-on-copy-button? <span class="Special"><-</span> copy <span class="Constant">1/true</span> +<span id="L164" class="LineNr">164 </span> text:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> +<span id="L165" class="LineNr">165 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L166" class="LineNr">166 </span> current-sandbox <span class="Special"><-</span> <a href='001-editor.mu.html#L72'>insert-text</a> current-sandbox, text +<span id="L167" class="LineNr">167 </span> <span class="Comment"># reset scroll</span> +<span id="L168" class="LineNr">168 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span> +<span id="L169" class="LineNr">169 </span> <span class="Comment"># position cursor in sandbox editor</span> +<span id="L170" class="LineNr">170 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">1/true</span> +<span id="L171" class="LineNr">171 </span>] +<span id="L172" class="LineNr">172 </span> +<span id="L173" class="LineNr">173 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L173'>find-sandbox</a> env:&:environment, click-row:num<span class="muRecipe"> -> </span>result:&:sandbox [ +<span id="L174" class="LineNr">174 </span> <span class="Constant">local-scope</span> +<span id="L175" class="LineNr">175 </span> <span class="Constant">load-ingredients</span> +<span id="L176" class="LineNr">176 </span> curr-sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> +<span id="L177" class="LineNr">177 </span> <span class="Delimiter">{</span> +<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr-sandbox +<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> start:num <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">starting-row-on-screen:offset</span> +<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> found?:bool <span class="Special"><-</span> equal click-row, start +<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span> <span class="muControl">return-if</span> found?, curr-sandbox +<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span> curr-sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> +<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L184" class="LineNr">184 </span> <span class="Delimiter">}</span> +<span id="L185" class="LineNr">185 </span> <span class="muControl">return</span> <span class="Constant">0/not-found</span> +<span id="L186" class="LineNr">186 </span>] +<span id="L187" class="LineNr">187 </span> +<span id="L188" class="LineNr">188 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L188'>click-on-sandbox-area?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ +<span id="L189" class="LineNr">189 </span> <span class="Constant">local-scope</span> +<span id="L190" class="LineNr">190 </span> <span class="Constant">load-ingredients</span> +<span id="L191" class="LineNr">191 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L192" class="LineNr">192 </span> sandbox-left-margin:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">left:offset</span> +<span id="L193" class="LineNr">193 </span> on-sandbox-side?:bool <span class="Special"><-</span> greater-or-equal click-column, sandbox-left-margin +<span id="L194" class="LineNr">194 </span> <span class="muControl">return-unless</span> on-sandbox-side?, <span class="Constant">0/false</span> +<span id="L195" class="LineNr">195 </span> first-sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> +<span id="L196" class="LineNr">196 </span> <span class="muControl">return-unless</span> first-sandbox, <span class="Constant">0/false</span> +<span id="L197" class="LineNr">197 </span> first-sandbox-begins:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">starting-row-on-screen:offset</span> +<span id="L198" class="LineNr">198 </span> result <span class="Special"><-</span> greater-or-equal click-row, first-sandbox-begins +<span id="L199" class="LineNr">199 </span>] +<span id="L200" class="LineNr">200 </span> +<span id="L201" class="LineNr">201 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L201'>empty-editor?</a> editor:&:editor<span class="muRecipe"> -> </span>result:bool [ +<span id="L202" class="LineNr">202 </span> <span class="Constant">local-scope</span> +<span id="L203" class="LineNr">203 </span> <span class="Constant">load-ingredients</span> +<span id="L204" class="LineNr">204 </span> head:&:<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="L205" class="LineNr">205 </span> first:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L29'>next</a> head +<span id="L206" class="LineNr">206 </span> result <span class="Special"><-</span> not first +<span id="L207" class="LineNr">207 </span>] +<span id="L208" class="LineNr">208 </span> +<span id="L209" class="LineNr">209 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L209'>within-range?</a> x:num, low:num, high:num<span class="muRecipe"> -> </span>result:bool [ +<span id="L210" class="LineNr">210 </span> <span class="Constant">local-scope</span> +<span id="L211" class="LineNr">211 </span> <span class="Constant">load-ingredients</span> +<span id="L212" class="LineNr">212 </span> not-too-far-left?:bool <span class="Special"><-</span> greater-or-equal x, low +<span id="L213" class="LineNr">213 </span> not-too-far-right?:bool <span class="Special"><-</span> lesser-or-equal x, high +<span id="L214" class="LineNr">214 </span> result <span class="Special"><-</span> and not-too-far-left? not-too-far-right? +<span id="L215" class="LineNr">215 </span>] +<span id="L216" class="LineNr">216 </span> +<span id="L217" class="LineNr">217 </span><span class="muScenario">scenario</span> copy-fails-if-sandbox-editor-not-empty [ +<span id="L218" class="LineNr">218 </span> <span class="Constant">local-scope</span> +<span id="L219" class="LineNr">219 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L220" class="LineNr">220 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> +<span id="L221" class="LineNr">221 </span> <span class="Comment"># empty recipes</span> +<span id="L222" class="LineNr">222 </span> assume-resources [ +<span id="L223" class="LineNr">223 </span> ] +<span id="L224" class="LineNr">224 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[add 1, 1]</span> <span class="Comment"># contents of sandbox editor</span> +<span id="L225" class="LineNr">225 </span> <span class="Comment"># run it</span> +<span id="L226" class="LineNr">226 </span> assume-console [ +<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span> press F4 +<span id="L228" class="LineNr">228 </span> ] +<span id="L229" class="LineNr">229 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L230" class="LineNr">230 </span> screen-should-contain [ +<span id="L231" class="LineNr">231 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L232" class="LineNr">232 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L233" class="LineNr">233 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L239" class="LineNr">239 </span> ] +<span id="L240" class="LineNr">240 </span> <span class="Comment"># type something into the sandbox editor, then click on the 'copy' button</span> +<span id="L241" class="LineNr">241 </span> assume-console [ +<span id="L242" class="LineNr">242 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 70</span> <span class="Comment"># put cursor in sandbox editor</span> +<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span> type <span class="Constant">[0]</span> <span class="Comment"># type something</span> +<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 70</span> <span class="Comment"># click 'copy' button</span> +<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='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L248" class="LineNr">248 </span> ] +<span id="L249" class="LineNr">249 </span> <span class="Comment"># copy doesn't happen</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"> . run (F4) .</span> +<span id="L252" class="LineNr">252 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 .</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"> . ╎0 edit copy delete .</span> +<span id="L255" class="LineNr">255 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L259" class="LineNr">259 </span> ] +<span id="L260" class="LineNr">260 </span> <span class="Comment"># cursor should be in the right place</span> +<span id="L261" class="LineNr">261 </span> assume-console [ +<span id="L262" class="LineNr">262 </span> <span class="Conceal">¦</span> type <span class="Constant">[1]</span> +<span id="L263" class="LineNr">263 </span> ] +<span id="L264" class="LineNr">264 </span> run [ +<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L266" class="LineNr">266 </span> ] +<span id="L267" class="LineNr">267 </span> screen-should-contain [ +<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L269" class="LineNr">269 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎01 .</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"> . ╎0 edit copy delete .</span> +<span id="L272" class="LineNr">272 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L273" class="LineNr">273 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<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"> . ╎ .</span> +<span id="L276" class="LineNr">276 </span> ] +<span id="L277" class="LineNr">277 </span>] </pre> </body> </html> diff --git a/html/edit/007-sandbox-delete.mu.html b/html/edit/007-sandbox-delete.mu.html index 538a0d99..6671e24e 100644 --- a/html/edit/007-sandbox-delete.mu.html +++ b/html/edit/007-sandbox-delete.mu.html @@ -130,279 +130,277 @@ if ('onhashchange' in window) { <span id="L68" class="LineNr"> 68 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L80'><global-touch></a></span> [ <span id="L69" class="LineNr"> 69 </span> <span class="Comment"># support 'delete' button</span> <span id="L70" class="LineNr"> 70 </span> <span class="Delimiter">{</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span> delete?:bool <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L84'>should-attempt-delete?</a> click-row, click-column, env +<span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span> delete?:bool <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L82'>should-attempt-delete?</a> click-row, click-column, env <span id="L72" class="LineNr"> 72 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete? -<span id="L73" class="LineNr"> 73 </span> <span class="Conceal">¦</span> delete?, env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L99'>try-delete-sandbox</a> click-row, env +<span id="L73" class="LineNr"> 73 </span> <span class="Conceal">¦</span> delete?, env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L97'>try-delete-sandbox</a> click-row, env <span id="L74" class="LineNr"> 74 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> delete? -<span id="L75" class="LineNr"> 75 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L623'>hide-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L76" class="LineNr"> 76 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L77" class="LineNr"> 77 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env -<span id="L78" class="LineNr"> 78 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L631'>show-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L79" class="LineNr"> 79 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</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"># some preconditions for attempting to delete a sandbox</span> -<span id="L84" class="LineNr"> 84 </span><span class="muRecipe">def</span> <a href='007-sandbox-delete.mu.html#L84'>should-attempt-delete?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ -<span id="L85" class="LineNr"> 85 </span> <span class="Constant">local-scope</span> -<span id="L86" class="LineNr"> 86 </span> <span class="Constant">load-ingredients</span> -<span id="L87" class="LineNr"> 87 </span> <span class="Comment"># are we below the sandbox editor?</span> -<span id="L88" class="LineNr"> 88 </span> click-sandbox-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row, click-column, env -<span id="L89" class="LineNr"> 89 </span> <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span> -<span id="L90" class="LineNr"> 90 </span> <span class="Comment"># narrower, is the click in the columns spanning the 'copy' button?</span> -<span id="L91" class="LineNr"> 91 </span> first-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L92" class="LineNr"> 92 </span> assert first-sandbox, <span class="Constant">[!!]</span> -<span id="L93" class="LineNr"> 93 </span> sandbox-left-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">left:offset</span> -<span id="L94" class="LineNr"> 94 </span> sandbox-right-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">right:offset</span> -<span id="L95" class="LineNr"> 95 </span> _, _, _, _, delete-button-left:num <span class="Special"><-</span> <a href='005-sandbox.mu.html#L344'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin -<span id="L96" class="LineNr"> 96 </span> result <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L211'>within-range?</a> click-column, delete-button-left, sandbox-right-margin -<span id="L97" class="LineNr"> 97 </span>] -<span id="L98" class="LineNr"> 98 </span> -<span id="L99" class="LineNr"> 99 </span><span class="muRecipe">def</span> <a href='007-sandbox-delete.mu.html#L99'>try-delete-sandbox</a> click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-delete-button?:bool, env:&:environment [ -<span id="L100" class="LineNr">100 </span> <span class="Constant">local-scope</span> -<span id="L101" class="LineNr">101 </span> <span class="Constant">load-ingredients</span> -<span id="L102" class="LineNr">102 </span> <span class="Comment"># identify the sandbox to delete, if the click was actually on the 'delete' button</span> -<span id="L103" class="LineNr">103 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env, click-row -<span id="L104" class="LineNr">104 </span> <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span> -<span id="L105" class="LineNr">105 </span> clicked-on-delete-button? <span class="Special"><-</span> copy <span class="Constant">1/true</span> -<span id="L106" class="LineNr">106 </span> env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L109'>delete-sandbox</a> env, sandbox -<span id="L107" class="LineNr">107 </span>] -<span id="L108" class="LineNr">108 </span> -<span id="L109" class="LineNr">109 </span><span class="muRecipe">def</span> <a href='007-sandbox-delete.mu.html#L109'>delete-sandbox</a> env:&:environment, sandbox:&:sandbox<span class="muRecipe"> -> </span>env:&:environment [ -<span id="L110" class="LineNr">110 </span> <span class="Constant">local-scope</span> -<span id="L111" class="LineNr">111 </span> <span class="Constant">load-ingredients</span> -<span id="L112" class="LineNr">112 </span> curr-sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> -<span id="L113" class="LineNr">113 </span> first-sandbox?:bool <span class="Special"><-</span> equal curr-sandbox, sandbox -<span id="L114" class="LineNr">114 </span> <span class="Delimiter">{</span> -<span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> <span class="Comment"># first sandbox? pop</span> -<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> first-sandbox? -<span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> next-sandbox:&:sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> -<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox:offset</span>, next-sandbox -<span id="L119" class="LineNr">119 </span> <span class="Delimiter">}</span> -<span id="L120" class="LineNr">120 </span> <span class="Delimiter">{</span> -<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> <span class="Comment"># not first sandbox?</span> -<span id="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> first-sandbox? -<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> prev-sandbox:&:sandbox <span class="Special"><-</span> copy curr-sandbox -<span id="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> curr-sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> -<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert curr-sandbox, <span class="Constant">[sandbox not found! something is wrong.]</span> -<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> found?:bool <span class="Special"><-</span> equal curr-sandbox, sandbox -<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> found? -<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> prev-sandbox <span class="Special"><-</span> copy curr-sandbox -<span id="L130" class="LineNr">130 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr-sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> -<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> <span class="Comment"># snip sandbox out of its list</span> -<span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> next-sandbox:&:sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> -<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> *prev-sandbox <span class="Special"><-</span> put *prev-sandbox, <span class="Constant">next-sandbox:offset</span>, next-sandbox -<span id="L136" class="LineNr">136 </span> <span class="Delimiter">}</span> -<span id="L137" class="LineNr">137 </span> <span class="Comment"># update sandbox count</span> -<span id="L138" class="LineNr">138 </span> sandbox-count:num <span class="Special"><-</span> get *env, <span class="Constant">number-of-sandboxes:offset</span> -<span id="L139" class="LineNr">139 </span> sandbox-count <span class="Special"><-</span> subtract sandbox-count,<span class="Constant"> 1</span> -<span id="L140" class="LineNr">140 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">number-of-sandboxes:offset</span>, sandbox-count -<span id="L141" class="LineNr">141 </span> <span class="Comment"># reset scroll if deleted sandbox was last</span> -<span id="L142" class="LineNr">142 </span> <span class="Delimiter">{</span> -<span id="L143" class="LineNr">143 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> next-sandbox -<span id="L144" class="LineNr">144 </span> <span class="Conceal">¦</span> render-from:num <span class="Special"><-</span> get *env, <span class="Constant">render-from:offset</span> -<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> reset-scroll?:bool <span class="Special"><-</span> equal render-from, sandbox-count -<span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> reset-scroll? -<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span> -<span id="L148" class="LineNr">148 </span> <span class="Delimiter">}</span> -<span id="L149" class="LineNr">149 </span>] -<span id="L150" class="LineNr">150 </span> -<span id="L151" class="LineNr">151 </span><span class="muScenario">scenario</span> deleting-sandbox-after-scroll [ -<span id="L152" class="LineNr">152 </span> <span class="Constant">local-scope</span> -<span id="L153" class="LineNr">153 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L154" class="LineNr">154 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> -<span id="L155" class="LineNr">155 </span> <span class="Comment"># initialize environment</span> -<span id="L156" class="LineNr">156 </span> assume-resources [ -<span id="L157" class="LineNr">157 </span> ] -<span id="L158" class="LineNr">158 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L159" class="LineNr">159 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L160" class="LineNr">160 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> -<span id="L161" class="LineNr">161 </span> assume-console [ -<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> press ctrl-n -<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L76" class="LineNr"> 76 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L77" class="LineNr"> 77 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</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"># some preconditions for attempting to delete a sandbox</span> +<span id="L82" class="LineNr"> 82 </span><span class="muRecipe">def</span> <a href='007-sandbox-delete.mu.html#L82'>should-attempt-delete?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ +<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> <span class="Comment"># are we below the sandbox editor?</span> +<span id="L86" class="LineNr"> 86 </span> click-sandbox-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L188'>click-on-sandbox-area?</a> click-row, click-column, env +<span id="L87" class="LineNr"> 87 </span> <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span> +<span id="L88" class="LineNr"> 88 </span> <span class="Comment"># narrower, is the click in the columns spanning the 'copy' button?</span> +<span id="L89" class="LineNr"> 89 </span> first-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L90" class="LineNr"> 90 </span> assert first-sandbox, <span class="Constant">[!!]</span> +<span id="L91" class="LineNr"> 91 </span> sandbox-left-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">left:offset</span> +<span id="L92" class="LineNr"> 92 </span> sandbox-right-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">right:offset</span> +<span id="L93" class="LineNr"> 93 </span> _, _, _, _, delete-button-left:num <span class="Special"><-</span> <a href='005-sandbox.mu.html#L344'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin +<span id="L94" class="LineNr"> 94 </span> result <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L209'>within-range?</a> click-column, delete-button-left, sandbox-right-margin +<span id="L95" class="LineNr"> 95 </span>] +<span id="L96" class="LineNr"> 96 </span> +<span id="L97" class="LineNr"> 97 </span><span class="muRecipe">def</span> <a href='007-sandbox-delete.mu.html#L97'>try-delete-sandbox</a> click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-delete-button?:bool, env:&:environment [ +<span id="L98" class="LineNr"> 98 </span> <span class="Constant">local-scope</span> +<span id="L99" class="LineNr"> 99 </span> <span class="Constant">load-ingredients</span> +<span id="L100" class="LineNr">100 </span> <span class="Comment"># identify the sandbox to delete, if the click was actually on the 'delete' button</span> +<span id="L101" class="LineNr">101 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L173'>find-sandbox</a> env, click-row +<span id="L102" class="LineNr">102 </span> <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span> +<span id="L103" class="LineNr">103 </span> clicked-on-delete-button? <span class="Special"><-</span> copy <span class="Constant">1/true</span> +<span id="L104" class="LineNr">104 </span> env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L107'>delete-sandbox</a> env, sandbox +<span id="L105" class="LineNr">105 </span>] +<span id="L106" class="LineNr">106 </span> +<span id="L107" class="LineNr">107 </span><span class="muRecipe">def</span> <a href='007-sandbox-delete.mu.html#L107'>delete-sandbox</a> env:&:environment, sandbox:&:sandbox<span class="muRecipe"> -> </span>env:&:environment [ +<span id="L108" class="LineNr">108 </span> <span class="Constant">local-scope</span> +<span id="L109" class="LineNr">109 </span> <span class="Constant">load-ingredients</span> +<span id="L110" class="LineNr">110 </span> curr-sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> +<span id="L111" class="LineNr">111 </span> first-sandbox?:bool <span class="Special"><-</span> equal curr-sandbox, sandbox +<span id="L112" class="LineNr">112 </span> <span class="Delimiter">{</span> +<span id="L113" class="LineNr">113 </span> <span class="Conceal">¦</span> <span class="Comment"># first sandbox? pop</span> +<span id="L114" class="LineNr">114 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> first-sandbox? +<span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> next-sandbox:&:sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> +<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox:offset</span>, next-sandbox +<span id="L117" class="LineNr">117 </span> <span class="Delimiter">}</span> +<span id="L118" class="LineNr">118 </span> <span class="Delimiter">{</span> +<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> <span class="Comment"># not first sandbox?</span> +<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> first-sandbox? +<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> prev-sandbox:&:sandbox <span class="Special"><-</span> copy curr-sandbox +<span id="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> curr-sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> +<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert curr-sandbox, <span class="Constant">[sandbox not found! something is wrong.]</span> +<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> found?:bool <span class="Special"><-</span> equal curr-sandbox, sandbox +<span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> found? +<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> prev-sandbox <span class="Special"><-</span> copy curr-sandbox +<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr-sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> +<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L130" class="LineNr">130 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> <span class="Comment"># snip sandbox out of its list</span> +<span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span> next-sandbox:&:sandbox <span class="Special"><-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span> +<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> *prev-sandbox <span class="Special"><-</span> put *prev-sandbox, <span class="Constant">next-sandbox:offset</span>, next-sandbox +<span id="L134" class="LineNr">134 </span> <span class="Delimiter">}</span> +<span id="L135" class="LineNr">135 </span> <span class="Comment"># update sandbox count</span> +<span id="L136" class="LineNr">136 </span> sandbox-count:num <span class="Special"><-</span> get *env, <span class="Constant">number-of-sandboxes:offset</span> +<span id="L137" class="LineNr">137 </span> sandbox-count <span class="Special"><-</span> subtract sandbox-count,<span class="Constant"> 1</span> +<span id="L138" class="LineNr">138 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">number-of-sandboxes:offset</span>, sandbox-count +<span id="L139" class="LineNr">139 </span> <span class="Comment"># reset scroll if deleted sandbox was last</span> +<span id="L140" class="LineNr">140 </span> <span class="Delimiter">{</span> +<span id="L141" class="LineNr">141 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> next-sandbox +<span id="L142" class="LineNr">142 </span> <span class="Conceal">¦</span> render-from:num <span class="Special"><-</span> get *env, <span class="Constant">render-from:offset</span> +<span id="L143" class="LineNr">143 </span> <span class="Conceal">¦</span> reset-scroll?:bool <span class="Special"><-</span> equal render-from, sandbox-count +<span id="L144" class="LineNr">144 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> reset-scroll? +<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</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 id="L149" class="LineNr">149 </span><span class="muScenario">scenario</span> deleting-sandbox-after-scroll [ +<span id="L150" class="LineNr">150 </span> <span class="Constant">local-scope</span> +<span id="L151" class="LineNr">151 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L152" class="LineNr">152 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> +<span id="L153" class="LineNr">153 </span> <span class="Comment"># initialize environment</span> +<span id="L154" class="LineNr">154 </span> assume-resources [ +<span id="L155" class="LineNr">155 </span> ] +<span id="L156" class="LineNr">156 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> +<span id="L157" class="LineNr">157 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L158" class="LineNr">158 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> +<span id="L159" class="LineNr">159 </span> assume-console [ +<span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L162" class="LineNr">162 </span> <span class="Conceal">¦</span> press F4 +<span id="L163" class="LineNr">163 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> <span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> press F4 -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> -<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> press F4 -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L168" class="LineNr">168 </span> ] -<span id="L169" class="LineNr">169 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L170" class="LineNr">170 </span> screen-should-contain [ -<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L178" class="LineNr">178 </span> ] -<span id="L179" class="LineNr">179 </span> <span class="Comment"># delete the second sandbox</span> -<span id="L180" class="LineNr">180 </span> assume-console [ -<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 6</span>,<span class="Constant"> 99</span> -<span id="L182" class="LineNr">182 </span> ] -<span id="L183" class="LineNr">183 </span> run [ -<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L185" class="LineNr">185 </span> ] -<span id="L186" class="LineNr">186 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> -<span id="L187" class="LineNr">187 </span> screen-should-contain [ -<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L195" class="LineNr">195 </span> ] -<span id="L196" class="LineNr">196 </span>] -<span id="L197" class="LineNr">197 </span> -<span id="L198" class="LineNr">198 </span><span class="muScenario">scenario</span> deleting-top-sandbox-after-scroll [ -<span id="L199" class="LineNr">199 </span> <span class="Constant">local-scope</span> -<span id="L200" class="LineNr">200 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L201" class="LineNr">201 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> -<span id="L202" class="LineNr">202 </span> <span class="Comment"># initialize environment</span> -<span id="L203" class="LineNr">203 </span> assume-resources [ -<span id="L204" class="LineNr">204 </span> ] -<span id="L205" class="LineNr">205 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L206" class="LineNr">206 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L207" class="LineNr">207 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> -<span id="L208" class="LineNr">208 </span> assume-console [ -<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> press ctrl-n -<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L166" class="LineNr">166 </span> ] +<span id="L167" class="LineNr">167 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L168" class="LineNr">168 </span> screen-should-contain [ +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L176" class="LineNr">176 </span> ] +<span id="L177" class="LineNr">177 </span> <span class="Comment"># delete the second sandbox</span> +<span id="L178" class="LineNr">178 </span> assume-console [ +<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 6</span>,<span class="Constant"> 99</span> +<span id="L180" class="LineNr">180 </span> ] +<span id="L181" class="LineNr">181 </span> run [ +<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L183" class="LineNr">183 </span> ] +<span id="L184" class="LineNr">184 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> +<span id="L185" class="LineNr">185 </span> screen-should-contain [ +<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L193" class="LineNr">193 </span> ] +<span id="L194" class="LineNr">194 </span>] +<span id="L195" class="LineNr">195 </span> +<span id="L196" class="LineNr">196 </span><span class="muScenario">scenario</span> deleting-top-sandbox-after-scroll [ +<span id="L197" class="LineNr">197 </span> <span class="Constant">local-scope</span> +<span id="L198" class="LineNr">198 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L199" class="LineNr">199 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> +<span id="L200" class="LineNr">200 </span> <span class="Comment"># initialize environment</span> +<span id="L201" class="LineNr">201 </span> assume-resources [ +<span id="L202" class="LineNr">202 </span> ] +<span id="L203" class="LineNr">203 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> +<span id="L204" class="LineNr">204 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L205" class="LineNr">205 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> +<span id="L206" class="LineNr">206 </span> assume-console [ +<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> press F4 +<span id="L210" class="LineNr">210 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> <span id="L211" class="LineNr">211 </span> <span class="Conceal">¦</span> press F4 -<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> -<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> press F4 -<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L215" class="LineNr">215 </span> ] -<span id="L216" class="LineNr">216 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L217" class="LineNr">217 </span> screen-should-contain [ -<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L223" class="LineNr">223 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L224" class="LineNr">224 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L225" class="LineNr">225 </span> ] -<span id="L226" class="LineNr">226 </span> <span class="Comment"># delete the second sandbox</span> -<span id="L227" class="LineNr">227 </span> assume-console [ -<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 99</span> -<span id="L229" class="LineNr">229 </span> ] -<span id="L230" class="LineNr">230 </span> run [ -<span id="L231" class="LineNr">231 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L232" class="LineNr">232 </span> ] -<span id="L233" class="LineNr">233 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> -<span id="L234" class="LineNr">234 </span> screen-should-contain [ -<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L239" class="LineNr">239 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L240" class="LineNr">240 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L242" class="LineNr">242 </span> ] -<span id="L243" class="LineNr">243 </span>] -<span id="L244" class="LineNr">244 </span> -<span id="L245" class="LineNr">245 </span><span class="muScenario">scenario</span> deleting-final-sandbox-after-scroll [ -<span id="L246" class="LineNr">246 </span> <span class="Constant">local-scope</span> -<span id="L247" class="LineNr">247 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L248" class="LineNr">248 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> -<span id="L249" class="LineNr">249 </span> <span class="Comment"># initialize environment</span> -<span id="L250" class="LineNr">250 </span> assume-resources [ -<span id="L251" class="LineNr">251 </span> ] -<span id="L252" class="LineNr">252 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L253" class="LineNr">253 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L254" class="LineNr">254 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> -<span id="L255" class="LineNr">255 </span> assume-console [ -<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span> press ctrl-n -<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L213" class="LineNr">213 </span> ] +<span id="L214" class="LineNr">214 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L215" class="LineNr">215 </span> screen-should-contain [ +<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L223" class="LineNr">223 </span> ] +<span id="L224" class="LineNr">224 </span> <span class="Comment"># delete the second sandbox</span> +<span id="L225" class="LineNr">225 </span> assume-console [ +<span id="L226" class="LineNr">226 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 99</span> +<span id="L227" class="LineNr">227 </span> ] +<span id="L228" class="LineNr">228 </span> run [ +<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L230" class="LineNr">230 </span> ] +<span id="L231" class="LineNr">231 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> +<span id="L232" class="LineNr">232 </span> screen-should-contain [ +<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L239" class="LineNr">239 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L240" class="LineNr">240 </span> ] +<span id="L241" class="LineNr">241 </span>] +<span id="L242" class="LineNr">242 </span> +<span id="L243" class="LineNr">243 </span><span class="muScenario">scenario</span> deleting-final-sandbox-after-scroll [ +<span id="L244" class="LineNr">244 </span> <span class="Constant">local-scope</span> +<span id="L245" class="LineNr">245 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L246" class="LineNr">246 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> +<span id="L247" class="LineNr">247 </span> <span class="Comment"># initialize environment</span> +<span id="L248" class="LineNr">248 </span> assume-resources [ +<span id="L249" class="LineNr">249 </span> ] +<span id="L250" class="LineNr">250 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> +<span id="L251" class="LineNr">251 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L252" class="LineNr">252 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> +<span id="L253" class="LineNr">253 </span> assume-console [ +<span id="L254" class="LineNr">254 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L255" class="LineNr">255 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span> press F4 +<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> <span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span> press F4 -<span id="L259" class="LineNr">259 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> -<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> press F4 -<span id="L261" class="LineNr">261 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L262" class="LineNr">262 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L263" class="LineNr">263 </span> ] -<span id="L264" class="LineNr">264 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L265" class="LineNr">265 </span> screen-should-contain [ -<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> -<span id="L269" class="LineNr">269 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L270" class="LineNr">270 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L271" class="LineNr">271 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L272" class="LineNr">272 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L273" class="LineNr">273 </span> ] -<span id="L274" class="LineNr">274 </span> <span class="Comment"># delete the second sandbox</span> -<span id="L275" class="LineNr">275 </span> assume-console [ -<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 99</span> -<span id="L277" class="LineNr">277 </span> ] -<span id="L278" class="LineNr">278 </span> run [ -<span id="L279" class="LineNr">279 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L280" class="LineNr">280 </span> ] -<span id="L281" class="LineNr">281 </span> <span class="Comment"># implicitly scroll up to first sandbox</span> -<span id="L282" class="LineNr">282 </span> screen-should-contain [ -<span id="L283" class="LineNr">283 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L285" class="LineNr">285 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L291" class="LineNr">291 </span> ] -<span id="L292" class="LineNr">292 </span>] -<span id="L293" class="LineNr">293 </span> -<span id="L294" class="LineNr">294 </span><span class="muScenario">scenario</span> deleting-updates-sandbox-count [ -<span id="L295" class="LineNr">295 </span> <span class="Constant">local-scope</span> -<span id="L296" class="LineNr">296 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L297" class="LineNr">297 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> -<span id="L298" class="LineNr">298 </span> <span class="Comment"># initialize environment</span> -<span id="L299" class="LineNr">299 </span> assume-resources [ -<span id="L300" class="LineNr">300 </span> ] -<span id="L301" class="LineNr">301 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L302" class="LineNr">302 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L303" class="LineNr">303 </span> <span class="Comment"># create 2 sandboxes</span> -<span id="L304" class="LineNr">304 </span> assume-console [ -<span id="L305" class="LineNr">305 </span> <span class="Conceal">¦</span> press ctrl-n -<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L259" class="LineNr">259 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L261" class="LineNr">261 </span> ] +<span id="L262" class="LineNr">262 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L263" class="LineNr">263 </span> screen-should-contain [ +<span id="L264" class="LineNr">264 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> +<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L269" class="LineNr">269 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L270" class="LineNr">270 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L271" class="LineNr">271 </span> ] +<span id="L272" class="LineNr">272 </span> <span class="Comment"># delete the second sandbox</span> +<span id="L273" class="LineNr">273 </span> assume-console [ +<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 99</span> +<span id="L275" class="LineNr">275 </span> ] +<span id="L276" class="LineNr">276 </span> run [ +<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L278" class="LineNr">278 </span> ] +<span id="L279" class="LineNr">279 </span> <span class="Comment"># implicitly scroll up to first sandbox</span> +<span id="L280" class="LineNr">280 </span> screen-should-contain [ +<span id="L281" class="LineNr">281 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L283" class="LineNr">283 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L289" class="LineNr">289 </span> ] +<span id="L290" class="LineNr">290 </span>] +<span id="L291" class="LineNr">291 </span> +<span id="L292" class="LineNr">292 </span><span class="muScenario">scenario</span> deleting-updates-sandbox-count [ +<span id="L293" class="LineNr">293 </span> <span class="Constant">local-scope</span> +<span id="L294" class="LineNr">294 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L295" class="LineNr">295 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> +<span id="L296" class="LineNr">296 </span> <span class="Comment"># initialize environment</span> +<span id="L297" class="LineNr">297 </span> assume-resources [ +<span id="L298" class="LineNr">298 </span> ] +<span id="L299" class="LineNr">299 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> +<span id="L300" class="LineNr">300 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L301" class="LineNr">301 </span> <span class="Comment"># create 2 sandboxes</span> +<span id="L302" class="LineNr">302 </span> assume-console [ +<span id="L303" class="LineNr">303 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L304" class="LineNr">304 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L305" class="LineNr">305 </span> <span class="Conceal">¦</span> press F4 +<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> <span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span> press F4 -<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> -<span id="L309" class="LineNr">309 </span> <span class="Conceal">¦</span> press F4 -<span id="L310" class="LineNr">310 </span> ] -<span id="L311" class="LineNr">311 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L312" class="LineNr">312 </span> screen-should-contain [ -<span id="L313" class="LineNr">313 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</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"> . ╎0 edit copy delete .</span> -<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L323" class="LineNr">323 </span> ] -<span id="L324" class="LineNr">324 </span> <span class="Comment"># delete the second sandbox, then try to scroll down twice</span> -<span id="L325" class="LineNr">325 </span> assume-console [ -<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 99</span> -<span id="L327" class="LineNr">327 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L328" class="LineNr">328 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L329" class="LineNr">329 </span> ] -<span id="L330" class="LineNr">330 </span> run [ -<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L332" class="LineNr">332 </span> ] -<span id="L333" class="LineNr">333 </span> <span class="Comment"># shouldn't go past last sandbox</span> -<span id="L334" class="LineNr">334 </span> screen-should-contain [ -<span id="L335" class="LineNr">335 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L337" class="LineNr">337 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> -<span id="L338" class="LineNr">338 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L340" class="LineNr">340 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L341" class="LineNr">341 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L342" class="LineNr">342 </span> ] -<span id="L343" class="LineNr">343 </span>] +<span id="L308" class="LineNr">308 </span> ] +<span id="L309" class="LineNr">309 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L310" class="LineNr">310 </span> screen-should-contain [ +<span id="L311" class="LineNr">311 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L312" class="LineNr">312 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L313" class="LineNr">313 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L315" class="LineNr">315 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L321" class="LineNr">321 </span> ] +<span id="L322" class="LineNr">322 </span> <span class="Comment"># delete the second sandbox, then try to scroll down twice</span> +<span id="L323" class="LineNr">323 </span> assume-console [ +<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 99</span> +<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L327" class="LineNr">327 </span> ] +<span id="L328" class="LineNr">328 </span> run [ +<span id="L329" class="LineNr">329 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L330" class="LineNr">330 </span> ] +<span id="L331" class="LineNr">331 </span> <span class="Comment"># shouldn't go past last sandbox</span> +<span id="L332" class="LineNr">332 </span> screen-should-contain [ +<span id="L333" class="LineNr">333 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L334" class="LineNr">334 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L335" class="LineNr">335 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎0 edit copy delete .</span> +<span id="L336" class="LineNr">336 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L337" class="LineNr">337 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L338" class="LineNr">338 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L340" class="LineNr">340 </span> ] +<span id="L341" class="LineNr">341 </span>] </pre> </body> </html> diff --git a/html/edit/008-sandbox-edit.mu.html b/html/edit/008-sandbox-edit.mu.html index 4cfa706f..76dfb6e9 100644 --- a/html/edit/008-sandbox-edit.mu.html +++ b/html/edit/008-sandbox-edit.mu.html @@ -169,221 +169,219 @@ if ('onhashchange' in window) { <span id="L107" class="LineNr">107 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L80'><global-touch></a></span> [ <span id="L108" class="LineNr">108 </span> <span class="Comment"># support 'edit' button</span> <span id="L109" class="LineNr">109 </span> <span class="Delimiter">{</span> -<span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</span> edit?:bool <span class="Special"><-</span> <a href='008-sandbox-edit.mu.html#L123'>should-attempt-edit?</a> click-row, click-column, env +<span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</span> edit?:bool <span class="Special"><-</span> <a href='008-sandbox-edit.mu.html#L121'>should-attempt-edit?</a> click-row, click-column, env <span id="L111" class="LineNr">111 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> edit? -<span id="L112" class="LineNr">112 </span> <span class="Conceal">¦</span> edit?, env <span class="Special"><-</span> <a href='008-sandbox-edit.mu.html#L142'>try-edit-sandbox</a> click-row, env +<span id="L112" class="LineNr">112 </span> <span class="Conceal">¦</span> edit?, env <span class="Special"><-</span> <a href='008-sandbox-edit.mu.html#L140'>try-edit-sandbox</a> click-row, env <span id="L113" class="LineNr">113 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> edit? -<span id="L114" class="LineNr">114 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L623'>hide-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env -<span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L631'>show-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> -<span id="L119" class="LineNr">119 </span> <span class="Delimiter">}</span> -<span id="L120" class="LineNr">120 </span>] -<span id="L121" class="LineNr">121 </span> -<span id="L122" class="LineNr">122 </span><span class="Comment"># some preconditions for attempting to edit a sandbox</span> -<span id="L123" class="LineNr">123 </span><span class="muRecipe">def</span> <a href='008-sandbox-edit.mu.html#L123'>should-attempt-edit?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ -<span id="L124" class="LineNr">124 </span> <span class="Constant">local-scope</span> -<span id="L125" class="LineNr">125 </span> <span class="Constant">load-ingredients</span> -<span id="L126" class="LineNr">126 </span> <span class="Comment"># are we below the sandbox editor?</span> -<span id="L127" class="LineNr">127 </span> click-sandbox-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row, click-column, env -<span id="L128" class="LineNr">128 </span> <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span> -<span id="L129" class="LineNr">129 </span> <span class="Comment"># narrower, is the click in the columns spanning the 'edit' button?</span> -<span id="L130" class="LineNr">130 </span> first-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L131" class="LineNr">131 </span> assert first-sandbox, <span class="Constant">[!!]</span> -<span id="L132" class="LineNr">132 </span> sandbox-left-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">left:offset</span> -<span id="L133" class="LineNr">133 </span> sandbox-right-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">right:offset</span> -<span id="L134" class="LineNr">134 </span> edit-button-left:num, edit-button-right:num, _ <span class="Special"><-</span> <a href='005-sandbox.mu.html#L344'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin -<span id="L135" class="LineNr">135 </span> edit-button-vertical-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L211'>within-range?</a> click-column, edit-button-left, edit-button-right -<span id="L136" class="LineNr">136 </span> <span class="muControl">return-unless</span> edit-button-vertical-area?, <span class="Constant">0/false</span> -<span id="L137" class="LineNr">137 </span> <span class="Comment"># finally, is sandbox editor empty?</span> -<span id="L138" class="LineNr">138 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L139" class="LineNr">139 </span> result <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L203'>empty-editor?</a> current-sandbox -<span id="L140" class="LineNr">140 </span>] -<span id="L141" class="LineNr">141 </span> -<span id="L142" class="LineNr">142 </span><span class="muRecipe">def</span> <a href='008-sandbox-edit.mu.html#L142'>try-edit-sandbox</a> click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-edit-button?:bool, env:&:environment [ -<span id="L143" class="LineNr">143 </span> <span class="Constant">local-scope</span> -<span id="L144" class="LineNr">144 </span> <span class="Constant">load-ingredients</span> -<span id="L145" class="LineNr">145 </span> <span class="Comment"># identify the sandbox to edit, if the click was actually on the 'edit' button</span> -<span id="L146" class="LineNr">146 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env, click-row -<span id="L147" class="LineNr">147 </span> <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span> -<span id="L148" class="LineNr">148 </span> clicked-on-edit-button? <span class="Special"><-</span> copy <span class="Constant">1/true</span> -<span id="L149" class="LineNr">149 </span> <span class="Comment"># 'edit' button = 'copy' button + 'delete' button</span> -<span id="L150" class="LineNr">150 </span> text:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> -<span id="L151" class="LineNr">151 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L152" class="LineNr">152 </span> current-sandbox <span class="Special"><-</span> <a href='001-editor.mu.html#L73'>insert-text</a> current-sandbox, text -<span id="L153" class="LineNr">153 </span> env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L109'>delete-sandbox</a> env, sandbox -<span id="L154" class="LineNr">154 </span> <span class="Comment"># reset scroll</span> -<span id="L155" class="LineNr">155 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span> -<span id="L156" class="LineNr">156 </span> <span class="Comment"># position cursor in sandbox editor</span> -<span id="L157" class="LineNr">157 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">1/true</span> -<span id="L158" class="LineNr">158 </span>] -<span id="L159" class="LineNr">159 </span> -<span id="L160" class="LineNr">160 </span><span class="muScenario">scenario</span> sandbox-with-print-can-be-edited [ -<span id="L161" class="LineNr">161 </span> <span class="Constant">local-scope</span> -<span id="L162" class="LineNr">162 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L163" class="LineNr">163 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">20/height</span> -<span id="L164" class="LineNr">164 </span> <span class="Comment"># left editor is empty</span> -<span id="L165" class="LineNr">165 </span> assume-resources [ -<span id="L166" class="LineNr">166 </span> ] -<span id="L167" class="LineNr">167 </span> <span class="Comment"># right editor contains a print instruction</span> -<span id="L168" class="LineNr">168 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[print <a href='../081print.mu.html#L4'>screen</a>, 4]</span> -<span id="L169" class="LineNr">169 </span> <span class="Comment"># run the sandbox</span> -<span id="L170" class="LineNr">170 </span> assume-console [ -<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> press F4 -<span id="L172" class="LineNr">172 </span> ] -<span id="L173" class="LineNr">173 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L174" class="LineNr">174 </span> screen-should-contain [ -<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L177" class="LineNr">177 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎print <a href='../081print.mu.html#L4'>screen</a>, 4 .</span> -<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎screen: .</span> -<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .4 . .</span> +<span id="L114" class="LineNr">114 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> +<span id="L117" class="LineNr">117 </span> <span class="Delimiter">}</span> +<span id="L118" class="LineNr">118 </span>] +<span id="L119" class="LineNr">119 </span> +<span id="L120" class="LineNr">120 </span><span class="Comment"># some preconditions for attempting to edit a sandbox</span> +<span id="L121" class="LineNr">121 </span><span class="muRecipe">def</span> <a href='008-sandbox-edit.mu.html#L121'>should-attempt-edit?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ +<span id="L122" class="LineNr">122 </span> <span class="Constant">local-scope</span> +<span id="L123" class="LineNr">123 </span> <span class="Constant">load-ingredients</span> +<span id="L124" class="LineNr">124 </span> <span class="Comment"># are we below the sandbox editor?</span> +<span id="L125" class="LineNr">125 </span> click-sandbox-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L188'>click-on-sandbox-area?</a> click-row, click-column, env +<span id="L126" class="LineNr">126 </span> <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span> +<span id="L127" class="LineNr">127 </span> <span class="Comment"># narrower, is the click in the columns spanning the 'edit' button?</span> +<span id="L128" class="LineNr">128 </span> first-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L129" class="LineNr">129 </span> assert first-sandbox, <span class="Constant">[!!]</span> +<span id="L130" class="LineNr">130 </span> sandbox-left-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">left:offset</span> +<span id="L131" class="LineNr">131 </span> sandbox-right-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">right:offset</span> +<span id="L132" class="LineNr">132 </span> edit-button-left:num, edit-button-right:num, _ <span class="Special"><-</span> <a href='005-sandbox.mu.html#L344'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin +<span id="L133" class="LineNr">133 </span> edit-button-vertical-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L209'>within-range?</a> click-column, edit-button-left, edit-button-right +<span id="L134" class="LineNr">134 </span> <span class="muControl">return-unless</span> edit-button-vertical-area?, <span class="Constant">0/false</span> +<span id="L135" class="LineNr">135 </span> <span class="Comment"># finally, is sandbox editor empty?</span> +<span id="L136" class="LineNr">136 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L137" class="LineNr">137 </span> result <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L201'>empty-editor?</a> current-sandbox +<span id="L138" class="LineNr">138 </span>] +<span id="L139" class="LineNr">139 </span> +<span id="L140" class="LineNr">140 </span><span class="muRecipe">def</span> <a href='008-sandbox-edit.mu.html#L140'>try-edit-sandbox</a> click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-edit-button?:bool, env:&:environment [ +<span id="L141" class="LineNr">141 </span> <span class="Constant">local-scope</span> +<span id="L142" class="LineNr">142 </span> <span class="Constant">load-ingredients</span> +<span id="L143" class="LineNr">143 </span> <span class="Comment"># identify the sandbox to edit, if the click was actually on the 'edit' button</span> +<span id="L144" class="LineNr">144 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L173'>find-sandbox</a> env, click-row +<span id="L145" class="LineNr">145 </span> <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span> +<span id="L146" class="LineNr">146 </span> clicked-on-edit-button? <span class="Special"><-</span> copy <span class="Constant">1/true</span> +<span id="L147" class="LineNr">147 </span> <span class="Comment"># 'edit' button = 'copy' button + 'delete' button</span> +<span id="L148" class="LineNr">148 </span> text:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> +<span id="L149" class="LineNr">149 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L150" class="LineNr">150 </span> current-sandbox <span class="Special"><-</span> <a href='001-editor.mu.html#L72'>insert-text</a> current-sandbox, text +<span id="L151" class="LineNr">151 </span> env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L107'>delete-sandbox</a> env, sandbox +<span id="L152" class="LineNr">152 </span> <span class="Comment"># reset scroll</span> +<span id="L153" class="LineNr">153 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span> +<span id="L154" class="LineNr">154 </span> <span class="Comment"># position cursor in sandbox editor</span> +<span id="L155" class="LineNr">155 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">1/true</span> +<span id="L156" class="LineNr">156 </span>] +<span id="L157" class="LineNr">157 </span> +<span id="L158" class="LineNr">158 </span><span class="muScenario">scenario</span> sandbox-with-print-can-be-edited [ +<span id="L159" class="LineNr">159 </span> <span class="Constant">local-scope</span> +<span id="L160" class="LineNr">160 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L161" class="LineNr">161 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">20/height</span> +<span id="L162" class="LineNr">162 </span> <span class="Comment"># left editor is empty</span> +<span id="L163" class="LineNr">163 </span> assume-resources [ +<span id="L164" class="LineNr">164 </span> ] +<span id="L165" class="LineNr">165 </span> <span class="Comment"># right editor contains a print instruction</span> +<span id="L166" class="LineNr">166 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[print <a href='../081print.mu.html#L4'>screen</a>, 4]</span> +<span id="L167" class="LineNr">167 </span> <span class="Comment"># run the sandbox</span> +<span id="L168" class="LineNr">168 </span> assume-console [ +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> press F4 +<span id="L170" class="LineNr">170 </span> ] +<span id="L171" class="LineNr">171 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L172" class="LineNr">172 </span> screen-should-contain [ +<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L175" class="LineNr">175 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎print <a href='../081print.mu.html#L4'>screen</a>, 4 .</span> +<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎screen: .</span> +<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .4 . .</span> +<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ . . .</span> +<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ . . .</span> <span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ . . .</span> <span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ . . .</span> -<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ . . .</span> -<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ . . .</span> -<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L188" class="LineNr">188 </span> ] -<span id="L189" class="LineNr">189 </span> <span class="Comment"># edit the sandbox</span> -<span id="L190" class="LineNr">190 </span> assume-console [ -<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 65</span> -<span id="L192" class="LineNr">192 </span> ] -<span id="L193" class="LineNr">193 </span> run [ -<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L195" class="LineNr">195 </span> ] -<span id="L196" class="LineNr">196 </span> screen-should-contain [ -<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎print <a href='../081print.mu.html#L4'>screen</a>, 4 .</span> -<span id="L199" class="LineNr">199 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L200" class="LineNr">200 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L201" class="LineNr">201 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L202" class="LineNr">202 </span> ] -<span id="L203" class="LineNr">203 </span>] -<span id="L204" class="LineNr">204 </span> -<span id="L205" class="LineNr">205 </span><span class="muScenario">scenario</span> editing-sandbox-after-scrolling-resets-scroll [ -<span id="L206" class="LineNr">206 </span> <span class="Constant">local-scope</span> -<span id="L207" class="LineNr">207 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L208" class="LineNr">208 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> -<span id="L209" class="LineNr">209 </span> <span class="Comment"># initialize environment</span> -<span id="L210" class="LineNr">210 </span> assume-resources [ -<span id="L211" class="LineNr">211 </span> ] -<span id="L212" class="LineNr">212 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L213" class="LineNr">213 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L214" class="LineNr">214 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> -<span id="L215" class="LineNr">215 </span> assume-console [ -<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span> press ctrl-n -<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L186" class="LineNr">186 </span> ] +<span id="L187" class="LineNr">187 </span> <span class="Comment"># edit the sandbox</span> +<span id="L188" class="LineNr">188 </span> assume-console [ +<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 65</span> +<span id="L190" class="LineNr">190 </span> ] +<span id="L191" class="LineNr">191 </span> run [ +<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L193" class="LineNr">193 </span> ] +<span id="L194" class="LineNr">194 </span> screen-should-contain [ +<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎print <a href='../081print.mu.html#L4'>screen</a>, 4 .</span> +<span id="L197" class="LineNr">197 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L200" class="LineNr">200 </span> ] +<span id="L201" class="LineNr">201 </span>] +<span id="L202" class="LineNr">202 </span> +<span id="L203" class="LineNr">203 </span><span class="muScenario">scenario</span> editing-sandbox-after-scrolling-resets-scroll [ +<span id="L204" class="LineNr">204 </span> <span class="Constant">local-scope</span> +<span id="L205" class="LineNr">205 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L206" class="LineNr">206 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> +<span id="L207" class="LineNr">207 </span> <span class="Comment"># initialize environment</span> +<span id="L208" class="LineNr">208 </span> assume-resources [ +<span id="L209" class="LineNr">209 </span> ] +<span id="L210" class="LineNr">210 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> +<span id="L211" class="LineNr">211 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L212" class="LineNr">212 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> +<span id="L213" class="LineNr">213 </span> assume-console [ +<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span> press F4 +<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> <span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span> press F4 -<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> -<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> press F4 -<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L223" class="LineNr">223 </span> ] -<span id="L224" class="LineNr">224 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L225" class="LineNr">225 </span> screen-should-contain [ -<span id="L226" class="LineNr">226 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> -<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L231" class="LineNr">231 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L232" class="LineNr">232 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L233" class="LineNr">233 </span> ] -<span id="L234" class="LineNr">234 </span> <span class="Comment"># edit the second sandbox</span> -<span id="L235" class="LineNr">235 </span> assume-console [ -<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 55</span> -<span id="L237" class="LineNr">237 </span> ] -<span id="L238" class="LineNr">238 </span> run [ -<span id="L239" class="LineNr">239 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L240" class="LineNr">240 </span> ] -<span id="L241" class="LineNr">241 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> -<span id="L242" class="LineNr">242 </span> screen-should-contain [ -<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L245" class="LineNr">245 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<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 id="L252" class="LineNr">252 </span>] -<span id="L253" class="LineNr">253 </span> -<span id="L254" class="LineNr">254 </span><span class="muScenario">scenario</span> editing-sandbox-updates-sandbox-count [ -<span id="L255" class="LineNr">255 </span> <span class="Constant">local-scope</span> -<span id="L256" class="LineNr">256 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L257" class="LineNr">257 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> -<span id="L258" class="LineNr">258 </span> <span class="Comment"># initialize environment</span> -<span id="L259" class="LineNr">259 </span> assume-resources [ -<span id="L260" class="LineNr">260 </span> ] -<span id="L261" class="LineNr">261 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L262" class="LineNr">262 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L263" class="LineNr">263 </span> <span class="Comment"># create 2 sandboxes</span> -<span id="L264" class="LineNr">264 </span> assume-console [ -<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span> press ctrl-n -<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L221" class="LineNr">221 </span> ] +<span id="L222" class="LineNr">222 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L223" class="LineNr">223 </span> screen-should-contain [ +<span id="L224" class="LineNr">224 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L225" class="LineNr">225 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L226" class="LineNr">226 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> +<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L231" class="LineNr">231 </span> ] +<span id="L232" class="LineNr">232 </span> <span class="Comment"># edit the second sandbox</span> +<span id="L233" class="LineNr">233 </span> assume-console [ +<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 55</span> +<span id="L235" class="LineNr">235 </span> ] +<span id="L236" class="LineNr">236 </span> run [ +<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L238" class="LineNr">238 </span> ] +<span id="L239" class="LineNr">239 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> +<span id="L240" class="LineNr">240 </span> screen-should-contain [ +<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L242" class="LineNr">242 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L243" class="LineNr">243 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L249" class="LineNr">249 </span> ] +<span id="L250" class="LineNr">250 </span>] +<span id="L251" class="LineNr">251 </span> +<span id="L252" class="LineNr">252 </span><span class="muScenario">scenario</span> editing-sandbox-updates-sandbox-count [ +<span id="L253" class="LineNr">253 </span> <span class="Constant">local-scope</span> +<span id="L254" class="LineNr">254 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L255" class="LineNr">255 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> +<span id="L256" class="LineNr">256 </span> <span class="Comment"># initialize environment</span> +<span id="L257" class="LineNr">257 </span> assume-resources [ +<span id="L258" class="LineNr">258 </span> ] +<span id="L259" class="LineNr">259 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> +<span id="L260" class="LineNr">260 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L261" class="LineNr">261 </span> <span class="Comment"># create 2 sandboxes</span> +<span id="L262" class="LineNr">262 </span> assume-console [ +<span id="L263" class="LineNr">263 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L264" class="LineNr">264 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span> press F4 +<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> <span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span> press F4 -<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> -<span id="L269" class="LineNr">269 </span> <span class="Conceal">¦</span> press F4 -<span id="L270" class="LineNr">270 </span> ] -<span id="L271" class="LineNr">271 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L272" class="LineNr">272 </span> screen-should-contain [ -<span id="L273" class="LineNr">273 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L275" class="LineNr">275 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L278" class="LineNr">278 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L279" class="LineNr">279 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L280" class="LineNr">280 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L281" class="LineNr">281 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L283" class="LineNr">283 </span> ] -<span id="L284" class="LineNr">284 </span> <span class="Comment"># edit the second sandbox, then resave</span> -<span id="L285" class="LineNr">285 </span> assume-console [ -<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 60</span> -<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span> press F4 -<span id="L288" class="LineNr">288 </span> ] -<span id="L289" class="LineNr">289 </span> run [ -<span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L291" class="LineNr">291 </span> ] -<span id="L292" class="LineNr">292 </span> <span class="Comment"># no change in contents</span> -<span id="L293" class="LineNr">293 </span> screen-should-contain [ -<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</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="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L302" class="LineNr">302 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L303" class="LineNr">303 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L304" class="LineNr">304 </span> ] -<span id="L305" class="LineNr">305 </span> <span class="Comment"># now try to scroll past end</span> -<span id="L306" class="LineNr">306 </span> assume-console [ +<span id="L268" class="LineNr">268 </span> ] +<span id="L269" class="LineNr">269 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L270" class="LineNr">270 </span> screen-should-contain [ +<span id="L271" class="LineNr">271 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L272" class="LineNr">272 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L273" class="LineNr">273 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L275" class="LineNr">275 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L278" class="LineNr">278 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L279" class="LineNr">279 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L280" class="LineNr">280 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L281" class="LineNr">281 </span> ] +<span id="L282" class="LineNr">282 </span> <span class="Comment"># edit the second sandbox, then resave</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"> 3</span>,<span class="Constant"> 60</span> +<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span> press F4 +<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='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L289" class="LineNr">289 </span> ] +<span id="L290" class="LineNr">290 </span> <span class="Comment"># no change in contents</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"> . run (F4) .</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="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L302" class="LineNr">302 </span> ] +<span id="L303" class="LineNr">303 </span> <span class="Comment"># now try to scroll past end</span> +<span id="L304" class="LineNr">304 </span> assume-console [ +<span id="L305" class="LineNr">305 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L309" class="LineNr">309 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<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='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L313" class="LineNr">313 </span> ] -<span id="L314" class="LineNr">314 </span> <span class="Comment"># screen should show just final sandbox with the right index (1)</span> -<span id="L315" class="LineNr">315 </span> screen-should-contain [ -<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> -<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L323" class="LineNr">323 </span> ] -<span id="L324" class="LineNr">324 </span>] +<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='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L311" class="LineNr">311 </span> ] +<span id="L312" class="LineNr">312 </span> <span class="Comment"># screen should show just final sandbox with the right index (1)</span> +<span id="L313" class="LineNr">313 </span> screen-should-contain [ +<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<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"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> +<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L321" class="LineNr">321 </span> ] +<span id="L322" class="LineNr">322 </span>] </pre> </body> </html> diff --git a/html/edit/009-sandbox-test.mu.html b/html/edit/009-sandbox-test.mu.html index ccf13ba0..f943dd0f 100644 --- a/html/edit/009-sandbox-test.mu.html +++ b/html/edit/009-sandbox-test.mu.html @@ -188,85 +188,83 @@ if ('onhashchange' in window) { <span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> below-sandbox-editor?:bool <span class="Special"><-</span> greater-or-equal click-row, first-sandbox-begins <span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> below-sandbox-editor? <span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> <span class="Comment"># identify the sandbox whose output is being clicked on</span> -<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> sandbox:&:sandbox <span class="Special"><-</span> <a href='009-sandbox-test.mu.html#L141'>find-click-in-sandbox-output</a> env, click-row +<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> sandbox:&:sandbox <span class="Special"><-</span> <a href='009-sandbox-test.mu.html#L139'>find-click-in-sandbox-output</a> env, click-row <span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox <span id="L130" class="LineNr">130 </span> <span class="Conceal">¦</span> <span class="Comment"># toggle its expected-response, and save session</span> -<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> sandbox <span class="Special"><-</span> <a href='009-sandbox-test.mu.html#L167'>toggle-expected-response</a> sandbox +<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> sandbox <span class="Special"><-</span> <a href='009-sandbox-test.mu.html#L165'>toggle-expected-response</a> sandbox <span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span> <a href='005-sandbox.mu.html#L220'>save-sandboxes</a> env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L623'>hide-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env -<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L631'>show-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L137" class="LineNr">137 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> -<span id="L138" class="LineNr">138 </span> <span class="Delimiter">}</span> -<span id="L139" class="LineNr">139 </span>] -<span id="L140" class="LineNr">140 </span> -<span id="L141" class="LineNr">141 </span><span class="muRecipe">def</span> <a href='009-sandbox-test.mu.html#L141'>find-click-in-sandbox-output</a> env:&:environment, click-row:num<span class="muRecipe"> -> </span>sandbox:&:sandbox [ -<span id="L142" class="LineNr">142 </span> <span class="Constant">local-scope</span> -<span id="L143" class="LineNr">143 </span> <span class="Constant">load-ingredients</span> -<span id="L144" class="LineNr">144 </span> <span class="Comment"># assert click-row >= sandbox.starting-row-on-screen</span> -<span id="L145" class="LineNr">145 </span> sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> -<span id="L146" class="LineNr">146 </span> start:num <span class="Special"><-</span> get *sandbox, <span class="Constant">starting-row-on-screen:offset</span> -<span id="L147" class="LineNr">147 </span> clicked-on-sandboxes?:bool <span class="Special"><-</span> greater-or-equal click-row, start -<span id="L148" class="LineNr">148 </span> assert clicked-on-sandboxes?, <span class="Constant">[extract-sandbox called on click to sandbox editor]</span> -<span id="L149" class="LineNr">149 </span> <span class="Comment"># while click-row < sandbox.next-sandbox.starting-row-on-screen</span> -<span id="L150" class="LineNr">150 </span> <span class="Delimiter">{</span> -<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> next-sandbox:&:sandbox <span class="Special"><-</span> get *sandbox, <span class="Constant">next-sandbox:offset</span> -<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> next-sandbox -<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> next-start:num <span class="Special"><-</span> get *next-sandbox, <span class="Constant">starting-row-on-screen:offset</span> -<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> found?:bool <span class="Special"><-</span> lesser-than click-row, next-start -<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> found? -<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> sandbox <span class="Special"><-</span> copy next-sandbox -<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L158" class="LineNr">158 </span> <span class="Delimiter">}</span> -<span id="L159" class="LineNr">159 </span> <span class="Comment"># return sandbox if click is in its output region</span> -<span id="L160" class="LineNr">160 </span> response-starting-row:num <span class="Special"><-</span> get *sandbox, <span class="Constant">response-starting-row-on-screen:offset</span> -<span id="L161" class="LineNr">161 </span> <span class="muControl">return-unless</span> response-starting-row, <span class="Constant">0/no-click-in-sandbox-output</span> -<span id="L162" class="LineNr">162 </span> click-in-response?:bool <span class="Special"><-</span> greater-or-equal click-row, response-starting-row -<span id="L163" class="LineNr">163 </span> <span class="muControl">return-unless</span> click-in-response?, <span class="Constant">0/no-click-in-sandbox-output</span> -<span id="L164" class="LineNr">164 </span> <span class="muControl">return</span> sandbox -<span id="L165" class="LineNr">165 </span>] -<span id="L166" class="LineNr">166 </span> -<span id="L167" class="LineNr">167 </span><span class="muRecipe">def</span> <a href='009-sandbox-test.mu.html#L167'>toggle-expected-response</a> sandbox:&:sandbox<span class="muRecipe"> -> </span>sandbox:&:sandbox [ -<span id="L168" class="LineNr">168 </span> <span class="Constant">local-scope</span> -<span id="L169" class="LineNr">169 </span> <span class="Constant">load-ingredients</span> -<span id="L170" class="LineNr">170 </span> expected-response:text <span class="Special"><-</span> get *sandbox, <span class="Constant">expected-response:offset</span> -<span id="L171" class="LineNr">171 </span> <span class="Delimiter">{</span> -<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> <span class="Comment"># if expected-response is set, reset</span> -<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> expected-response -<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">expected-response:offset</span>,<span class="Constant"> 0</span> -<span id="L175" class="LineNr">175 </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="Conceal">¦</span> <span class="Comment"># if not, set expected response to the current response</span> -<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> expected-response -<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> response:text <span class="Special"><-</span> get *sandbox, <span class="Constant">response:offset</span> -<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">expected-response:offset</span>, response -<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 id="L184" class="LineNr">184 </span><span class="Comment"># when rendering a sandbox, color it in red/green if expected response exists</span> -<span id="L185" class="LineNr">185 </span><span class="muRecipe">after</span> <span class="Constant"><a href='005-sandbox.mu.html#L297'><render-sandbox-response></a></span> [ -<span id="L186" class="LineNr">186 </span> <span class="Delimiter">{</span> -<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-response -<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">response-starting-row-on-screen:offset</span>, row -<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span> expected-response:text <span class="Special"><-</span> get *sandbox, <span class="Constant">expected-response:offset</span> -<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> expected-response <span class="Comment"># fall-through to print in grey</span> -<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> response-is-expected?:bool <span class="Special"><-</span> equal expected-response, sandbox-response -<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> response-is-expected?:bool -<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L361'>render-text</a> <a href='../081print.mu.html#L4'>screen</a>, sandbox-response, left, right, <span class="Constant">1/red</span>, row -<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> response-is-expected?:bool -<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L361'>render-text</a> <a href='../081print.mu.html#L4'>screen</a>, sandbox-response, left, right, <span class="Constant">2/green</span>, row -<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L200" class="LineNr">200 </span> <span class="Conceal">¦</span> <span class="muControl">jump</span> <span class="Constant">+render-sandbox-end</span> -<span id="L201" class="LineNr">201 </span> <span class="Delimiter">}</span> -<span id="L202" class="LineNr">202 </span>] -<span id="L203" class="LineNr">203 </span> -<span id="L204" class="LineNr">204 </span><span class="muRecipe">before</span> <span class="Constant"><a href='005-sandbox.mu.html#L311'><end-render-sandbox-reset-hidden></a></span> [ -<span id="L205" class="LineNr">205 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">response-starting-row-on-screen:offset</span>,<span class="Constant"> 0</span> -<span id="L206" class="LineNr">206 </span>] +<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</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 id="L139" class="LineNr">139 </span><span class="muRecipe">def</span> <a href='009-sandbox-test.mu.html#L139'>find-click-in-sandbox-output</a> env:&:environment, click-row:num<span class="muRecipe"> -> </span>sandbox:&:sandbox [ +<span id="L140" class="LineNr">140 </span> <span class="Constant">local-scope</span> +<span id="L141" class="LineNr">141 </span> <span class="Constant">load-ingredients</span> +<span id="L142" class="LineNr">142 </span> <span class="Comment"># assert click-row >= sandbox.starting-row-on-screen</span> +<span id="L143" class="LineNr">143 </span> sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> +<span id="L144" class="LineNr">144 </span> start:num <span class="Special"><-</span> get *sandbox, <span class="Constant">starting-row-on-screen:offset</span> +<span id="L145" class="LineNr">145 </span> clicked-on-sandboxes?:bool <span class="Special"><-</span> greater-or-equal click-row, start +<span id="L146" class="LineNr">146 </span> assert clicked-on-sandboxes?, <span class="Constant">[extract-sandbox called on click to sandbox editor]</span> +<span id="L147" class="LineNr">147 </span> <span class="Comment"># while click-row < sandbox.next-sandbox.starting-row-on-screen</span> +<span id="L148" class="LineNr">148 </span> <span class="Delimiter">{</span> +<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> next-sandbox:&:sandbox <span class="Special"><-</span> get *sandbox, <span class="Constant">next-sandbox:offset</span> +<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> next-sandbox +<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> next-start:num <span class="Special"><-</span> get *next-sandbox, <span class="Constant">starting-row-on-screen:offset</span> +<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> found?:bool <span class="Special"><-</span> lesser-than click-row, next-start +<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> found? +<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> sandbox <span class="Special"><-</span> copy next-sandbox +<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L156" class="LineNr">156 </span> <span class="Delimiter">}</span> +<span id="L157" class="LineNr">157 </span> <span class="Comment"># return sandbox if click is in its output region</span> +<span id="L158" class="LineNr">158 </span> response-starting-row:num <span class="Special"><-</span> get *sandbox, <span class="Constant">response-starting-row-on-screen:offset</span> +<span id="L159" class="LineNr">159 </span> <span class="muControl">return-unless</span> response-starting-row, <span class="Constant">0/no-click-in-sandbox-output</span> +<span id="L160" class="LineNr">160 </span> click-in-response?:bool <span class="Special"><-</span> greater-or-equal click-row, response-starting-row +<span id="L161" class="LineNr">161 </span> <span class="muControl">return-unless</span> click-in-response?, <span class="Constant">0/no-click-in-sandbox-output</span> +<span id="L162" class="LineNr">162 </span> <span class="muControl">return</span> sandbox +<span id="L163" class="LineNr">163 </span>] +<span id="L164" class="LineNr">164 </span> +<span id="L165" class="LineNr">165 </span><span class="muRecipe">def</span> <a href='009-sandbox-test.mu.html#L165'>toggle-expected-response</a> sandbox:&:sandbox<span class="muRecipe"> -> </span>sandbox:&:sandbox [ +<span id="L166" class="LineNr">166 </span> <span class="Constant">local-scope</span> +<span id="L167" class="LineNr">167 </span> <span class="Constant">load-ingredients</span> +<span id="L168" class="LineNr">168 </span> expected-response:text <span class="Special"><-</span> get *sandbox, <span class="Constant">expected-response:offset</span> +<span id="L169" class="LineNr">169 </span> <span class="Delimiter">{</span> +<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> <span class="Comment"># if expected-response is set, reset</span> +<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> expected-response +<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">expected-response:offset</span>,<span class="Constant"> 0</span> +<span id="L173" class="LineNr">173 </span> <span class="Delimiter">}</span> +<span id="L174" class="LineNr">174 </span> <span class="Delimiter">{</span> +<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span> <span class="Comment"># if not, set expected response to the current response</span> +<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> expected-response +<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span> response:text <span class="Special"><-</span> get *sandbox, <span class="Constant">response:offset</span> +<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">expected-response:offset</span>, response +<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 id="L182" class="LineNr">182 </span><span class="Comment"># when rendering a sandbox, color it in red/green if expected response exists</span> +<span id="L183" class="LineNr">183 </span><span class="muRecipe">after</span> <span class="Constant"><a href='005-sandbox.mu.html#L297'><render-sandbox-response></a></span> [ +<span id="L184" class="LineNr">184 </span> <span class="Delimiter">{</span> +<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-response +<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">response-starting-row-on-screen:offset</span>, row +<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span> expected-response:text <span class="Special"><-</span> get *sandbox, <span class="Constant">expected-response:offset</span> +<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> expected-response <span class="Comment"># fall-through to print in grey</span> +<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span> response-is-expected?:bool <span class="Special"><-</span> equal expected-response, sandbox-response +<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> response-is-expected?:bool +<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L361'>render-text</a> <a href='../081print.mu.html#L4'>screen</a>, sandbox-response, left, right, <span class="Constant">1/red</span>, row +<span id="L193" class="LineNr">193 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> response-is-expected?:bool +<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L361'>render-text</a> <a href='../081print.mu.html#L4'>screen</a>, sandbox-response, left, right, <span class="Constant">2/green</span>, row +<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> <span class="muControl">jump</span> <span class="Constant">+render-sandbox-end</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 id="L202" class="LineNr">202 </span><span class="muRecipe">before</span> <span class="Constant"><a href='005-sandbox.mu.html#L311'><end-render-sandbox-reset-hidden></a></span> [ +<span id="L203" class="LineNr">203 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">response-starting-row-on-screen:offset</span>,<span class="Constant"> 0</span> +<span id="L204" class="LineNr">204 </span>] </pre> </body> </html> diff --git a/html/edit/010-sandbox-trace.mu.html b/html/edit/010-sandbox-trace.mu.html index 694376d6..eaeedfcb 100644 --- a/html/edit/010-sandbox-trace.mu.html +++ b/html/edit/010-sandbox-trace.mu.html @@ -257,62 +257,60 @@ if ('onhashchange' in window) { <span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> below-sandbox-editor?:bool <span class="Special"><-</span> greater-or-equal click-row, first-sandbox-begins <span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> below-sandbox-editor? <span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> <span class="Comment"># identify the sandbox whose code is being clicked on</span> -<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> sandbox:&:sandbox <span class="Special"><-</span> <a href='010-sandbox-trace.mu.html#L211'>find-click-in-sandbox-code</a> env, click-row +<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> sandbox:&:sandbox <span class="Special"><-</span> <a href='010-sandbox-trace.mu.html#L209'>find-click-in-sandbox-code</a> env, click-row <span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox <span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span> <span class="Comment"># toggle its display-trace? property</span> <span id="L200" class="LineNr">200 </span> <span class="Conceal">¦</span> x:bool <span class="Special"><-</span> get *sandbox, <span class="Constant">display-trace?:offset</span> <span id="L201" class="LineNr">201 </span> <span class="Conceal">¦</span> x <span class="Special"><-</span> not x <span id="L202" class="LineNr">202 </span> <span class="Conceal">¦</span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">display-trace?:offset</span>, x -<span id="L203" class="LineNr">203 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L623'>hide-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L204" class="LineNr">204 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L461'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env -<span id="L206" class="LineNr">206 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L631'>show-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</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 id="L211" class="LineNr">211 </span><span class="muRecipe">def</span> <a href='010-sandbox-trace.mu.html#L211'>find-click-in-sandbox-code</a> env:&:environment, click-row:num<span class="muRecipe"> -> </span>sandbox:&:sandbox [ -<span id="L212" class="LineNr">212 </span> <span class="Constant">local-scope</span> -<span id="L213" class="LineNr">213 </span> <span class="Constant">load-ingredients</span> -<span id="L214" class="LineNr">214 </span> <span class="Comment"># assert click-row >= sandbox.starting-row-on-screen</span> -<span id="L215" class="LineNr">215 </span> sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> -<span id="L216" class="LineNr">216 </span> start:num <span class="Special"><-</span> get *sandbox, <span class="Constant">starting-row-on-screen:offset</span> -<span id="L217" class="LineNr">217 </span> clicked-on-sandboxes?:bool <span class="Special"><-</span> greater-or-equal click-row, start -<span id="L218" class="LineNr">218 </span> assert clicked-on-sandboxes?, <span class="Constant">[extract-sandbox called on click to sandbox editor]</span> -<span id="L219" class="LineNr">219 </span> <span class="Comment"># while click-row < sandbox.next-sandbox.starting-row-on-screen</span> -<span id="L220" class="LineNr">220 </span> <span class="Delimiter">{</span> -<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span> next-sandbox:&:sandbox <span class="Special"><-</span> get *sandbox, <span class="Constant">next-sandbox:offset</span> -<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> next-sandbox -<span id="L223" class="LineNr">223 </span> <span class="Conceal">¦</span> next-start:num <span class="Special"><-</span> get *next-sandbox, <span class="Constant">starting-row-on-screen:offset</span> -<span id="L224" class="LineNr">224 </span> <span class="Conceal">¦</span> found?:bool <span class="Special"><-</span> lesser-than click-row, next-start -<span id="L225" class="LineNr">225 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> found? -<span id="L226" class="LineNr">226 </span> <span class="Conceal">¦</span> sandbox <span class="Special"><-</span> copy next-sandbox -<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L228" class="LineNr">228 </span> <span class="Delimiter">}</span> -<span id="L229" class="LineNr">229 </span> <span class="Comment"># return sandbox if click is in its code region</span> -<span id="L230" class="LineNr">230 </span> code-ending-row:num <span class="Special"><-</span> get *sandbox, <span class="Constant">code-ending-row-on-screen:offset</span> -<span id="L231" class="LineNr">231 </span> click-above-response?:bool <span class="Special"><-</span> lesser-than click-row, code-ending-row -<span id="L232" class="LineNr">232 </span> start:num <span class="Special"><-</span> get *sandbox, <span class="Constant">starting-row-on-screen:offset</span> -<span id="L233" class="LineNr">233 </span> click-below-menu?:bool <span class="Special"><-</span> greater-than click-row, start -<span id="L234" class="LineNr">234 </span> click-on-sandbox-code?:bool <span class="Special"><-</span> and click-above-response?, click-below-menu? -<span id="L235" class="LineNr">235 </span> <span class="Delimiter">{</span> -<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> click-on-sandbox-code? -<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/no-click-in-sandbox-output</span> -<span id="L238" class="LineNr">238 </span> <span class="Delimiter">}</span> -<span id="L239" class="LineNr">239 </span> <span class="muControl">return</span> sandbox -<span id="L240" class="LineNr">240 </span>] -<span id="L241" class="LineNr">241 </span> -<span id="L242" class="LineNr">242 </span><span class="Comment"># when rendering a sandbox, dump its trace before response/warning if display-trace? property is set</span> -<span id="L243" class="LineNr">243 </span><span class="muRecipe">after</span> <span class="Constant"><a href='005-sandbox.mu.html#L288'><render-sandbox-results></a></span> [ -<span id="L244" class="LineNr">244 </span> <span class="Delimiter">{</span> -<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span> display-trace?:bool <span class="Special"><-</span> get *sandbox, <span class="Constant">display-trace?:offset</span> -<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> display-trace? -<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span> sandbox-trace:text <span class="Special"><-</span> get *sandbox, <span class="Constant">trace:offset</span> -<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-trace <span class="Comment"># nothing to print; move on</span> -<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> row, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L361'>render-text</a> <a href='../081print.mu.html#L4'>screen</a>, sandbox-trace, left, right, <span class="Constant">245/grey</span>, row -<span id="L250" class="LineNr">250 </span> <span class="Delimiter">}</span> -<span id="L251" class="LineNr">251 </span><span class="Constant"> <a href='010-sandbox-trace.mu.html#L251'><render-sandbox-trace-done></a></span> -<span id="L252" class="LineNr">252 </span>] +<span id="L203" class="LineNr">203 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> +<span id="L204" class="LineNr">204 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L459'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> +<span id="L206" class="LineNr">206 </span> <span class="Delimiter">}</span> +<span id="L207" class="LineNr">207 </span>] +<span id="L208" class="LineNr">208 </span> +<span id="L209" class="LineNr">209 </span><span class="muRecipe">def</span> <a href='010-sandbox-trace.mu.html#L209'>find-click-in-sandbox-code</a> env:&:environment, click-row:num<span class="muRecipe"> -> </span>sandbox:&:sandbox [ +<span id="L210" class="LineNr">210 </span> <span class="Constant">local-scope</span> +<span id="L211" class="LineNr">211 </span> <span class="Constant">load-ingredients</span> +<span id="L212" class="LineNr">212 </span> <span class="Comment"># assert click-row >= sandbox.starting-row-on-screen</span> +<span id="L213" class="LineNr">213 </span> sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> +<span id="L214" class="LineNr">214 </span> start:num <span class="Special"><-</span> get *sandbox, <span class="Constant">starting-row-on-screen:offset</span> +<span id="L215" class="LineNr">215 </span> clicked-on-sandboxes?:bool <span class="Special"><-</span> greater-or-equal click-row, start +<span id="L216" class="LineNr">216 </span> assert clicked-on-sandboxes?, <span class="Constant">[extract-sandbox called on click to sandbox editor]</span> +<span id="L217" class="LineNr">217 </span> <span class="Comment"># while click-row < sandbox.next-sandbox.starting-row-on-screen</span> +<span id="L218" class="LineNr">218 </span> <span class="Delimiter">{</span> +<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span> next-sandbox:&:sandbox <span class="Special"><-</span> get *sandbox, <span class="Constant">next-sandbox:offset</span> +<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> next-sandbox +<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span> next-start:num <span class="Special"><-</span> get *next-sandbox, <span class="Constant">starting-row-on-screen:offset</span> +<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> found?:bool <span class="Special"><-</span> lesser-than click-row, next-start +<span id="L223" class="LineNr">223 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> found? +<span id="L224" class="LineNr">224 </span> <span class="Conceal">¦</span> sandbox <span class="Special"><-</span> copy next-sandbox +<span id="L225" class="LineNr">225 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L226" class="LineNr">226 </span> <span class="Delimiter">}</span> +<span id="L227" class="LineNr">227 </span> <span class="Comment"># return sandbox if click is in its code region</span> +<span id="L228" class="LineNr">228 </span> code-ending-row:num <span class="Special"><-</span> get *sandbox, <span class="Constant">code-ending-row-on-screen:offset</span> +<span id="L229" class="LineNr">229 </span> click-above-response?:bool <span class="Special"><-</span> lesser-than click-row, code-ending-row +<span id="L230" class="LineNr">230 </span> start:num <span class="Special"><-</span> get *sandbox, <span class="Constant">starting-row-on-screen:offset</span> +<span id="L231" class="LineNr">231 </span> click-below-menu?:bool <span class="Special"><-</span> greater-than click-row, start +<span id="L232" class="LineNr">232 </span> click-on-sandbox-code?:bool <span class="Special"><-</span> and click-above-response?, click-below-menu? +<span id="L233" class="LineNr">233 </span> <span class="Delimiter">{</span> +<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> click-on-sandbox-code? +<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/no-click-in-sandbox-output</span> +<span id="L236" class="LineNr">236 </span> <span class="Delimiter">}</span> +<span id="L237" class="LineNr">237 </span> <span class="muControl">return</span> sandbox +<span id="L238" class="LineNr">238 </span>] +<span id="L239" class="LineNr">239 </span> +<span id="L240" class="LineNr">240 </span><span class="Comment"># when rendering a sandbox, dump its trace before response/warning if display-trace? property is set</span> +<span id="L241" class="LineNr">241 </span><span class="muRecipe">after</span> <span class="Constant"><a href='005-sandbox.mu.html#L288'><render-sandbox-results></a></span> [ +<span id="L242" class="LineNr">242 </span> <span class="Delimiter">{</span> +<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span> display-trace?:bool <span class="Special"><-</span> get *sandbox, <span class="Constant">display-trace?:offset</span> +<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> display-trace? +<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span> sandbox-trace:text <span class="Special"><-</span> get *sandbox, <span class="Constant">trace:offset</span> +<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-trace <span class="Comment"># nothing to print; move on</span> +<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span> row, <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L361'>render-text</a> <a href='../081print.mu.html#L4'>screen</a>, sandbox-trace, left, right, <span class="Constant">245/grey</span>, row +<span id="L248" class="LineNr">248 </span> <span class="Delimiter">}</span> +<span id="L249" class="LineNr">249 </span><span class="Constant"> <a href='010-sandbox-trace.mu.html#L249'><render-sandbox-trace-done></a></span> +<span id="L250" class="LineNr">250 </span>] </pre> </body> </html> diff --git a/html/edit/011-errors.mu.html b/html/edit/011-errors.mu.html index 1929e787..9320637f 100644 --- a/html/edit/011-errors.mu.html +++ b/html/edit/011-errors.mu.html @@ -86,7 +86,7 @@ if ('onhashchange' in window) { <span id="L23" class="LineNr"> 23 </span> errors-found? <span class="Special"><-</span> copy <span class="Constant">0/false</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">before</span> <span class="Constant"><a href='004-programming-environment.mu.html#L417'><render-components-end></a></span> [ +<span id="L26" class="LineNr"> 26 </span><span class="muRecipe">before</span> <span class="Constant"><a href='004-programming-environment.mu.html#L415'><render-components-end></a></span> [ <span id="L27" class="LineNr"> 27 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render status]</span> <span id="L28" class="LineNr"> 28 </span> recipe-errors:text <span class="Special"><-</span> get *env, <span class="Constant">recipe-errors:offset</span> <span id="L29" class="LineNr"> 29 </span> <span class="Delimiter">{</span> @@ -95,7 +95,7 @@ if ('onhashchange' in window) { <span id="L32" class="LineNr"> 32 </span> <span class="Delimiter">}</span> <span id="L33" class="LineNr"> 33 </span>] <span id="L34" class="LineNr"> 34 </span> -<span id="L35" class="LineNr"> 35 </span><span class="muRecipe">before</span> <span class="Constant"><a href='004-programming-environment.mu.html#L438'><render-recipe-components-end></a></span> [ +<span id="L35" class="LineNr"> 35 </span><span class="muRecipe">before</span> <span class="Constant"><a href='004-programming-environment.mu.html#L436'><render-recipe-components-end></a></span> [ <span id="L36" class="LineNr"> 36 </span> <span class="Delimiter">{</span> <span id="L37" class="LineNr"> 37 </span> <span class="Conceal">¦</span> recipe-errors:text <span class="Special"><-</span> get *env, <span class="Constant">recipe-errors:offset</span> <span id="L38" class="LineNr"> 38 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> recipe-errors @@ -124,7 +124,7 @@ if ('onhashchange' in window) { <span id="L61" class="LineNr"> 61 </span> <span class="Delimiter">}</span> <span id="L62" class="LineNr"> 62 </span>] <span id="L63" class="LineNr"> 63 </span> -<span id="L64" class="LineNr"> 64 </span><span class="muRecipe">before</span> <span class="Constant"><a href='004-programming-environment.mu.html#L417'><render-components-end></a></span> [ +<span id="L64" class="LineNr"> 64 </span><span class="muRecipe">before</span> <span class="Constant"><a href='004-programming-environment.mu.html#L415'><render-components-end></a></span> [ <span id="L65" class="LineNr"> 65 </span> <span class="Delimiter">{</span> <span id="L66" class="LineNr"> 66 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> recipe-errors <span id="L67" class="LineNr"> 67 </span> <span class="Conceal">¦</span> error-index:num <span class="Special"><-</span> get *env, <span class="Constant">error-index:offset</span> @@ -166,7 +166,7 @@ if ('onhashchange' in window) { <span id="L103" class="LineNr">103 </span>] <span id="L104" class="LineNr">104 </span> <span id="L105" class="LineNr">105 </span><span class="Comment"># make sure we render any trace</span> -<span id="L106" class="LineNr">106 </span><span class="muRecipe">after</span> <span class="Constant"><a href='010-sandbox-trace.mu.html#L251'><render-sandbox-trace-done></a></span> [ +<span id="L106" class="LineNr">106 </span><span class="muRecipe">after</span> <span class="Constant"><a href='010-sandbox-trace.mu.html#L249'><render-sandbox-trace-done></a></span> [ <span id="L107" class="LineNr">107 </span> <span class="Delimiter">{</span> <span id="L108" class="LineNr">108 </span> <span class="Conceal">¦</span> sandbox-errors:text <span class="Special"><-</span> get *sandbox, <span class="Constant">errors:offset</span> <span id="L109" class="LineNr">109 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-errors @@ -189,7 +189,7 @@ if ('onhashchange' in window) { <span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> ] <span id="L127" class="LineNr">127 </span> ] <span id="L128" class="LineNr">128 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[foo]</span> -<span id="L129" class="LineNr">129 </span> <a href='004-programming-environment.mu.html#L395'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> +<span id="L129" class="LineNr">129 </span> <a href='004-programming-environment.mu.html#L393'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L122'>render</a> <span id="L130" class="LineNr">130 </span> screen-should-contain [ <span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> <span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span><span class="Constant"> .recipe foo [ ╎foo .</span> diff --git a/html/edit/012-editor-undo.mu.html b/html/edit/012-editor-undo.mu.html index 490d67f9..cf98e0dd 100644 --- a/html/edit/012-editor-undo.mu.html +++ b/html/edit/012-editor-undo.mu.html @@ -124,7 +124,7 @@ if ('onhashchange' in window) { <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#L183'><handle-special-character></a></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? @@ -142,7 +142,7 @@ if ('onhashchange' in window) { <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#L183'><handle-special-character></a></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? @@ -165,18 +165,18 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -190,7 +190,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -237,13 +237,13 @@ if ('onhashchange' in window) { <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#L857'><insert-enter-begin></a></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#L859'><insert-enter-end></a></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> @@ -294,18 +294,18 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -320,13 +320,13 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -338,7 +338,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -352,7 +352,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -366,14 +366,14 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>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> <a href='002-typing.mu.html#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> @@ -393,7 +393,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -413,7 +413,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -429,13 +429,13 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -447,7 +447,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -461,7 +461,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -493,13 +493,13 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -511,7 +511,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -525,7 +525,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -542,18 +542,18 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -566,7 +566,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -582,8 +582,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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 @@ -594,7 +594,7 @@ if ('onhashchange' in window) { <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#L14'>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> <a href='002-typing.mu.html#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> @@ -613,7 +613,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -634,7 +634,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -654,7 +654,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -674,7 +674,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -694,7 +694,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -715,7 +715,7 @@ if ('onhashchange' in window) { <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#L14'>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 class="Conceal">¦</span> <a href='002-typing.mu.html#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> @@ -742,19 +742,19 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -768,7 +768,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -834,13 +834,13 @@ if ('onhashchange' in window) { <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#L52'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">5/right</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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -859,7 +859,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -880,7 +880,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -897,20 +897,20 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -924,7 +924,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -942,14 +942,14 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -961,7 +961,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -975,7 +975,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -993,20 +993,20 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1020,7 +1020,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1041,19 +1041,19 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -1075,19 +1075,19 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L2789'>page-down</a> <span id="L1020" class="LineNr">1020 </span> ] -<span id="L1021" class="LineNr">1021 </span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -1109,20 +1109,20 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L2789'>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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -1144,20 +1144,20 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L2789'>page-down</a> <span id="L1089" class="LineNr">1089 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2987'>page-up</a> <span id="L1090" class="LineNr">1090 </span> ] -<span id="L1091" class="LineNr">1091 </span> <a href='002-typing.mu.html#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -1176,20 +1176,20 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1203,7 +1203,7 @@ if ('onhashchange' in window) { <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#L14'>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 class="Conceal">¦</span> <a href='002-typing.mu.html#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> @@ -1221,20 +1221,20 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1248,7 +1248,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1266,20 +1266,20 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1293,7 +1293,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1311,20 +1311,20 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1338,7 +1338,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1356,8 +1356,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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> @@ -1365,7 +1365,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -1377,7 +1377,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1391,7 +1391,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1411,19 +1411,19 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1437,7 +1437,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1466,14 +1466,14 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -1491,7 +1491,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1511,7 +1511,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1531,7 +1531,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1551,7 +1551,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1571,7 +1571,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1592,7 +1592,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> ] @@ -1615,15 +1615,15 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1641,7 +1641,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1660,7 +1660,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1760,8 +1760,8 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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> @@ -1771,7 +1771,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1789,7 +1789,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1808,7 +1808,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1827,7 +1827,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1846,7 +1846,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1866,7 +1866,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1886,7 +1886,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1951,14 +1951,14 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1977,7 +1977,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -1997,7 +1997,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -2018,7 +2018,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -2054,14 +2054,14 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -2080,7 +2080,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -2100,7 +2100,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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 [ @@ -2121,7 +2121,7 @@ if ('onhashchange' in window) { <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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> @@ -2154,15 +2154,15 @@ if ('onhashchange' in window) { <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#L52'>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#L263'>editor-render</a> <a href='../081print.mu.html#L4'>screen</a>, e +<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#L14'>editor-event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<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> diff --git a/html/http-client.mu.html b/html/http-client.mu.html index 7c5cc792..b7e20f45 100644 --- a/html/http-client.mu.html +++ b/html/http-client.mu.html @@ -74,11 +74,12 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr">14 </span> <span class="Delimiter">}</span> <span id="L15" class="LineNr">15 </span> result:text <span class="Special"><-</span> <a href='061text.mu.html#L353'>buffer-to-array</a> buf <span id="L16" class="LineNr">16 </span> open-console -<span id="L17" class="LineNr">17 </span> len:num <span class="Special"><-</span> length *result -<span id="L18" class="LineNr">18 </span> print <span class="Constant">0/real-screen</span>, result -<span id="L19" class="LineNr">19 </span> wait-for-some-interaction -<span id="L20" class="LineNr">20 </span> close-console -<span id="L21" class="LineNr">21 </span>] +<span id="L17" class="LineNr">17 </span> <a href='081print.mu.html#L33'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L18" class="LineNr">18 </span> len:num <span class="Special"><-</span> length *result +<span id="L19" class="LineNr">19 </span> print <span class="Constant">0/real-screen</span>, result +<span id="L20" class="LineNr">20 </span> wait-for-some-interaction +<span id="L21" class="LineNr">21 </span> close-console +<span id="L22" class="LineNr">22 </span>] </pre> </body> </html> diff --git a/html/screen.mu.html b/html/screen.mu.html index e317a736..19534abd 100644 --- a/html/screen.mu.html +++ b/html/screen.mu.html @@ -61,28 +61,29 @@ if ('onhashchange' in window) { <span id="L4" class="LineNr"> 4 </span><span class="Comment"># screens.</span> <span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> <a href='screen.mu.html#L5'>main</a> [ <span id="L6" class="LineNr"> 6 </span> open-console -<span id="L7" class="LineNr"> 7 </span> 10:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L8" class="LineNr"> 8 </span> print <span class="Constant">0/screen</span>, 10:char/a, <span class="Constant">1/red</span>, <span class="Constant">2/green</span> -<span id="L9" class="LineNr"> 9 </span> 1:num/<span class="Special">raw</span>, 2:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='081print.mu.html#L428'>cursor-position</a> <span class="Constant">0/screen</span> -<span id="L10" class="LineNr">10 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> -<span id="L11" class="LineNr">11 </span> <a href='081print.mu.html#L27'>clear-screen</a> <span class="Constant">0/screen</span> -<span id="L12" class="LineNr">12 </span> <a href='081print.mu.html#L442'>move-cursor</a> <span class="Constant">0/screen</span>, <span class="Constant">0/row</span>, <span class="Constant">4/column</span> -<span id="L13" class="LineNr">13 </span> 10:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> -<span id="L14" class="LineNr">14 </span> print <span class="Constant">0/screen</span>, 10:char -<span id="L15" class="LineNr">15 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> -<span id="L16" class="LineNr">16 </span> <a href='081print.mu.html#L442'>move-cursor</a> <span class="Constant">0/screen</span>, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> -<span id="L17" class="LineNr">17 </span> <a href='081print.mu.html#L381'>clear-line</a> <span class="Constant">0/screen</span> -<span id="L18" class="LineNr">18 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> -<span id="L19" class="LineNr">19 </span> <a href='081print.mu.html#L487'>cursor-down</a> <span class="Constant">0/screen</span> -<span id="L20" class="LineNr">20 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> -<span id="L21" class="LineNr">21 </span> <a href='081print.mu.html#L523'>cursor-right</a> <span class="Constant">0/screen</span> -<span id="L22" class="LineNr">22 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> -<span id="L23" class="LineNr">23 </span> <a href='081print.mu.html#L542'>cursor-left</a> <span class="Constant">0/screen</span> -<span id="L24" class="LineNr">24 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> -<span id="L25" class="LineNr">25 </span> <a href='081print.mu.html#L506'>cursor-up</a> <span class="Constant">0/screen</span> -<span id="L26" class="LineNr">26 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> -<span id="L27" class="LineNr">27 </span> close-console -<span id="L28" class="LineNr">28 </span>] +<span id="L7" class="LineNr"> 7 </span> <a href='081print.mu.html#L33'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L8" class="LineNr"> 8 </span> 10:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L9" class="LineNr"> 9 </span> print <span class="Constant">0/screen</span>, 10:char/a, <span class="Constant">1/red</span>, <span class="Constant">2/green</span> +<span id="L10" class="LineNr">10 </span> 1:num/<span class="Special">raw</span>, 2:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='081print.mu.html#L559'>cursor-position</a> <span class="Constant">0/screen</span> +<span id="L11" class="LineNr">11 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L12" class="LineNr">12 </span> <a href='081print.mu.html#L33'>clear-screen</a> <span class="Constant">0/screen</span> +<span id="L13" class="LineNr">13 </span> <a href='081print.mu.html#L573'>move-cursor</a> <span class="Constant">0/screen</span>, <span class="Constant">0/row</span>, <span class="Constant">4/column</span> +<span id="L14" class="LineNr">14 </span> 10:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> +<span id="L15" class="LineNr">15 </span> print <span class="Constant">0/screen</span>, 10:char +<span id="L16" class="LineNr">16 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L17" class="LineNr">17 </span> <a href='081print.mu.html#L573'>move-cursor</a> <span class="Constant">0/screen</span>, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> +<span id="L18" class="LineNr">18 </span> <a href='081print.mu.html#L508'>clear-line</a> <span class="Constant">0/screen</span> +<span id="L19" class="LineNr">19 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L20" class="LineNr">20 </span> <a href='081print.mu.html#L618'>cursor-down</a> <span class="Constant">0/screen</span> +<span id="L21" class="LineNr">21 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L22" class="LineNr">22 </span> <a href='081print.mu.html#L654'>cursor-right</a> <span class="Constant">0/screen</span> +<span id="L23" class="LineNr">23 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L24" class="LineNr">24 </span> <a href='081print.mu.html#L673'>cursor-left</a> <span class="Constant">0/screen</span> +<span id="L25" class="LineNr">25 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L26" class="LineNr">26 </span> <a href='081print.mu.html#L637'>cursor-up</a> <span class="Constant">0/screen</span> +<span id="L27" class="LineNr">27 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L28" class="LineNr">28 </span> close-console +<span id="L29" class="LineNr">29 </span>] </pre> </body> </html> |