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Diffstat (limited to 'html/020run.cc.html')
| -rw-r--r-- | html/020run.cc.html | 914 |
1 files changed, 469 insertions, 445 deletions
diff --git a/html/020run.cc.html b/html/020run.cc.html index e8c4d98e..61602122 100644 --- a/html/020run.cc.html +++ b/html/020run.cc.html @@ -6,7 +6,7 @@ <meta name="Generator" content="Vim/7.4"> <meta name="plugin-version" content="vim7.4_v2"> <meta name="syntax" content="cpp"> -<meta name="settings" content="use_css,pre_wrap,no_foldcolumn,expand_tabs,prevent_copy="> +<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> <meta name="colorscheme" content="minimal"> <style type="text/css"> <!-- @@ -16,6 +16,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color .SalientComment { color: #00ffff; } .CommentedCode { color: #6c6c6c; } .muRecipe { color: #ff8700; } +.LineNr { color: #444444; } .traceContains { color: #008000; } .Delimiter { color: #800080; } .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; } @@ -32,454 +33,477 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <script type='text/javascript'> <!-- +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + --> </script> </head> -<body> +<body onload='JumpToLine();'> <pre id='vimCodeElement'> -<span class="Comment">//: Phase 3: Start running a loaded and transformed recipe.</span> -<span class="Comment">//:</span> -<span class="Comment">//: The process of running Mu code:</span> -<span class="Comment">//: load -> transform -> run</span> -<span class="Comment">//:</span> -<span class="Comment">//: So far we've seen recipes as lists of instructions, and instructions point</span> -<span class="Comment">//: at other recipes. To kick things off Mu needs to know how to run certain</span> -<span class="Comment">//: 'primitive' recipes. That will then give the ability to run recipes</span> -<span class="Comment">//: containing these primitives.</span> -<span class="Comment">//:</span> -<span class="Comment">//: This layer defines a skeleton with just two primitive recipes: IDLE which</span> -<span class="Comment">//: does nothing, and COPY, which can copy numbers from one memory location to</span> -<span class="Comment">//: another. Later layers will add more primitives.</span> - -<span class="Delimiter">:(scenario copy_literal)</span> -<span class="muRecipe">def</span> main [ - <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">23</span> -] -<span class="traceContains">+run: {1: "number"} <- copy {23: "literal"}</span> -<span class="traceContains">+mem: storing 23 in location 1</span> - -<span class="Delimiter">:(scenario copy)</span> -<span class="muRecipe">def</span> main [ - <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">23</span> - <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span>:num -] -<span class="traceContains">+run: {2: "number"} <- copy {1: "number"}</span> -<span class="traceContains">+mem: location 1 is 23</span> -<span class="traceContains">+mem: storing 23 in location 2</span> - -<span class="Delimiter">:(scenario copy_multiple)</span> -<span class="muRecipe">def</span> main [ - <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">24</span> -] -<span class="traceContains">+mem: storing 23 in location 1</span> -<span class="traceContains">+mem: storing 24 in location 2</span> - -<span class="Delimiter">:(before "End Types")</span> -<span class="Comment">// Book-keeping while running a recipe.</span> -<span class="Comment">//: Later layers will replace this to support running multiple routines at once.</span> -<span class="Normal">struct</span> routine <span class="Delimiter">{</span> - recipe_ordinal running_recipe<span class="Delimiter">;</span> - <span class="Normal">int</span> running_step_index<span class="Delimiter">;</span> - routine<span class="Delimiter">(</span>recipe_ordinal r<span class="Delimiter">)</span> :running_recipe<span class="Delimiter">(</span>r<span class="Delimiter">),</span> running_step_index<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{}</span> - <span class="Normal">bool</span> completed<span class="Delimiter">()</span> <span class="Normal">const</span><span class="Delimiter">;</span> - <span class="Normal">const</span> vector<instruction>& steps<span class="Delimiter">()</span> <span class="Normal">const</span><span class="Delimiter">;</span> -<span class="Delimiter">};</span> - -<span class="Delimiter">:(before "End Globals")</span> -routine* Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> -map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> Instructions_running<span class="Delimiter">;</span> -map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> Locations_read<span class="Delimiter">;</span> -map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> Locations_read_by_instruction<span class="Delimiter">;</span> -<span class="Delimiter">:(before "End Setup")</span> -Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> - -<span class="Delimiter">:(code)</span> -<span class="Normal">void</span> run<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> - routine rr<span class="Delimiter">(</span>r<span class="Delimiter">);</span> - Current_routine = &rr<span class="Delimiter">;</span> - run_current_routine<span class="Delimiter">();</span> - Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Normal">void</span> run_current_routine<span class="Delimiter">()</span> <span class="Delimiter">{</span> - <span class="Normal">while</span> <span class="Delimiter">(</span>should_continue_running<span class="Delimiter">(</span>Current_routine<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// beware: may modify Current_routine</span> - <span class="Comment">// Running One Instruction</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>is_label<span class="Delimiter">)</span> <span class="Delimiter">{</span> ++current_step_index<span class="Delimiter">();</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> - trace<span class="Delimiter">(</span>Initial_callstack_depth + Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << to_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << end<span class="Delimiter">();</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">)</span> != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"something wrote to location 0; this should never happen</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - put<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> - <span class="Delimiter">}</span> - <span class="Comment">// read all ingredients from memory, each potentially spanning multiple locations</span> - vector<vector<<span class="Normal">double</span>> > ingredients<span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>should_copy_ingredients<span class="Delimiter">())</span> <span class="Delimiter">{</span> - <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> - ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)));</span> - <span class="Delimiter">}</span> - <span class="Comment">// instructions below will write to 'products'</span> - vector<vector<<span class="Normal">double</span>> > products<span class="Delimiter">;</span> - <span class="Normal">switch</span> <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Comment">// Primitive Recipe Implementations</span> - <span class="Normal">case</span> COPY: <span class="Delimiter">{</span> - copy<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> ingredients<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> inserter<span class="Delimiter">(</span>products<span class="Delimiter">,</span> products<span class="Delimiter">.</span>begin<span class="Delimiter">()));</span> - <span class="Identifier">break</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Comment">// End Primitive Recipe Implementations</span> - <span class="Normal">default</span>: <span class="Delimiter">{</span> - cout << <span class="Constant">"not a primitive op: "</span> << current_instruction<span class="Delimiter">().</span>operation << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Delimiter">}</span> - <span class="Comment">// Write Products of Instruction</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>products<span class="Delimiter">)</span> < SIZE<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">))</span> <span class="Delimiter">{</span> - raise << SIZE<span class="Delimiter">(</span>products<span class="Delimiter">)</span> << <span class="Constant">" vs "</span> << SIZE<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">)</span> << <span class="Constant">": failed to write to all products! "</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> - <span class="Delimiter">}</span> - <span class="Normal">else</span> <span class="Delimiter">{</span> - <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> - write_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> - <span class="Delimiter">}</span> - <span class="Comment">// End Write Products of Instruction</span> - <span class="Comment">// End Running One Instruction</span> - <span class="Normal">finish_instruction</span>:<span class="Delimiter">;</span> - ++current_step_index<span class="Delimiter">();</span> - <span class="Delimiter">}</span> - <span class="Normal">stop_running_current_routine</span>:<span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Comment">//: hook replaced in a later layer</span> -<span class="Normal">bool</span> should_continue_running<span class="Delimiter">(</span><span class="Normal">const</span> routine* current_routine<span class="Delimiter">)</span> <span class="Delimiter">{</span> - assert<span class="Delimiter">(</span>current_routine == Current_routine<span class="Delimiter">);</span> <span class="Comment">// argument passed in just to make caller readable above</span> - <span class="Identifier">return</span> !Current_routine<span class="Delimiter">-></span>completed<span class="Delimiter">();</span> -<span class="Delimiter">}</span> - -<span class="Normal">bool</span> should_copy_ingredients<span class="Delimiter">()</span> <span class="Delimiter">{</span> - <span class="Comment">// End should_copy_ingredients Special-cases</span> - <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Comment">//: Some helpers.</span> -<span class="Comment">//: Important that they return references into the current routine.</span> - -<span class="Comment">//: hook replaced in a later layer</span> -<span class="Normal">int</span>& current_step_index<span class="Delimiter">()</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> Current_routine<span class="Delimiter">-></span>running_step_index<span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Comment">//: hook replaced in a later layer</span> -<span class="Normal">const</span> string& current_recipe_name<span class="Delimiter">()</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">).</span>name<span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Comment">//: hook replaced in a later layer</span> -<span class="Normal">const</span> recipe& current_recipe<span class="Delimiter">()</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">);</span> -<span class="Delimiter">}</span> - -<span class="Comment">//: hook replaced in a later layer</span> -<span class="Normal">const</span> instruction& current_instruction<span class="Delimiter">()</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>running_step_index<span class="Delimiter">);</span> -<span class="Delimiter">}</span> - -<span class="Comment">//: hook replaced in a later layer</span> -<span class="Normal">bool</span> routine::completed<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> running_step_index >= SIZE<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">);</span> -<span class="Delimiter">}</span> - -<span class="Comment">//: hook replaced in a later layer</span> -<span class="Normal">const</span> vector<instruction>& routine::steps<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="SalientComment">//:: Startup flow</span> - -<span class="Comment">//: Step 1: load all .mu files with numeric prefixes (in order)</span> -<span class="Delimiter">:(before "End Load Recipes")</span> -<span class="Comment">// Load Mu Prelude</span> -<span class="CommentedCode">//? Save_trace = true;</span> -<span class="CommentedCode">//? START_TRACING_UNTIL_END_OF_SCOPE;</span> -load_file_or_directory<span class="Delimiter">(</span><span class="Constant">"core.mu"</span><span class="Delimiter">);</span> -<span class="CommentedCode">//? DUMP("");</span> -<span class="CommentedCode">//? exit(0);</span> - -<span class="Comment">//: Step 2: load any .mu files provided at the commandline</span> -<span class="Delimiter">:(before "End Commandline Parsing")</span> -<span class="Comment">// Check For .mu Files</span> -<span class="CommentedCode">//? START_TRACING_UNTIL_END_OF_SCOPE</span> -<span class="CommentedCode">//? Dump_trace = true;</span> -<span class="Normal">if</span> <span class="Delimiter">(</span>argc > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Comment">// skip argv[0]</span> - ++argv<span class="Delimiter">;</span> - --argc<span class="Delimiter">;</span> - <span class="Normal">while</span> <span class="Delimiter">(</span>argc > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Comment">// ignore argv past '--'; that's commandline args for 'main'</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>string<span class="Delimiter">(</span>*argv<span class="Delimiter">)</span> == <span class="Constant">"--"</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>starts_with<span class="Delimiter">(</span>*argv<span class="Delimiter">,</span> <span class="Constant">"--"</span><span class="Delimiter">))</span> - cerr << <span class="Constant">"treating "</span> << *argv << <span class="Constant">" as a file rather than an option</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> - load_file_or_directory<span class="Delimiter">(</span>*argv<span class="Delimiter">);</span> - --argc<span class="Delimiter">;</span> - ++argv<span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>Run_tests<span class="Delimiter">)</span> Recipe<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">));</span> -<span class="Delimiter">}</span> -transform_all<span class="Delimiter">();</span> -<span class="CommentedCode">//? DUMP("");</span> -<span class="CommentedCode">//? exit(0);</span> -<span class="Normal">if</span> <span class="Delimiter">(</span>trace_contains_errors<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -save_snapshots<span class="Delimiter">();</span> - -<span class="Comment">//: Step 3: if we aren't running tests, locate a recipe called 'main' and</span> -<span class="Comment">//: start running it.</span> -<span class="Delimiter">:(before "End Main")</span> -<span class="Normal">if</span> <span class="Delimiter">(</span>!Run_tests && contains_key<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">)</span> && contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> - <span class="Comment">// Running Main</span> - setup<span class="Delimiter">();</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>Start_tracing<span class="Delimiter">)</span> <span class="Delimiter">{</span> - Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> - Save_trace = <span class="Constant">true</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - trace<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"=== Starting to run"</span> << end<span class="Delimiter">();</span> - assert<span class="Delimiter">(</span>Num_calls_to_transform_all == <span class="Constant">1</span><span class="Delimiter">);</span> - run_main<span class="Delimiter">(</span>argc<span class="Delimiter">,</span> argv<span class="Delimiter">);</span> - teardown<span class="Delimiter">();</span> -<span class="Delimiter">}</span> -<span class="Delimiter">:(code)</span> -<span class="Normal">void</span> run_main<span class="Delimiter">(</span><span class="Normal">int</span> argc<span class="Delimiter">,</span> <span class="Normal">char</span>* argv[]<span class="Delimiter">)</span> <span class="Delimiter">{</span> - recipe_ordinal r = get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">);</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">)</span> run<span class="Delimiter">(</span>r<span class="Delimiter">);</span> -<span class="Delimiter">}</span> - -<span class="Comment">//: By default we don't maintain the trace while running main because its</span> -<span class="Comment">//: overheads can grow rapidly. However, it's useful when debugging.</span> -<span class="Delimiter">:(before "End Globals")</span> -<span class="Normal">bool</span> Start_tracing = <span class="Constant">false</span><span class="Delimiter">;</span> -<span class="Delimiter">:(before "End Commandline Options(*arg)")</span> -<span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_equal<span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--trace"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> - Start_tracing = <span class="Constant">true</span><span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Delimiter">:(code)</span> -<span class="Normal">void</span> dump_profile<span class="Delimiter">()</span> <span class="Delimiter">{</span> - <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>>::iterator p = Instructions_running<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Instructions_running<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> - cerr << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - cerr << <span class="Constant">"== locations read</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> - <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>>::iterator p = Locations_read<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Locations_read<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> - cerr << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - cerr << <span class="Constant">"== locations read by instruction</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> - <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>>::iterator p = Locations_read_by_instruction<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Locations_read_by_instruction<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> - cerr << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> -<span class="Delimiter">}</span> -<span class="Delimiter">:(before "End One-time Setup")</span> -<span class="CommentedCode">//? atexit(dump_profile);</span> - -<span class="Delimiter">:(code)</span> -<span class="Normal">void</span> cleanup_main<span class="Delimiter">()</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace && Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span> - ofstream fout<span class="Delimiter">(</span><span class="Constant">"interactive"</span><span class="Delimiter">);</span> - fout << Trace_stream<span class="Delimiter">-></span>readable_contents<span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> - fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span> - <span class="Delimiter">}</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Normal">delete</span> Trace_stream<span class="Delimiter">,</span> Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span> -<span class="Delimiter">}</span> -<span class="Delimiter">:(before "End One-time Setup")</span> -atexit<span class="Delimiter">(</span>cleanup_main<span class="Delimiter">);</span> - -<span class="Delimiter">:(code)</span> -<span class="Normal">void</span> load_file_or_directory<span class="Delimiter">(</span>string filename<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>is_directory<span class="Delimiter">(</span>filename<span class="Delimiter">))</span> <span class="Delimiter">{</span> - load_all<span class="Delimiter">(</span>filename<span class="Delimiter">);</span> - <span class="Identifier">return</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - ifstream fin<span class="Delimiter">(</span>filename<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!fin<span class="Delimiter">)</span> <span class="Delimiter">{</span> - cerr << <span class="Constant">"no such file '"</span> << filename << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> <span class="Comment">// don't raise, just warn. just in case it's just a name for a scenario to run.</span> - <span class="Identifier">return</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - trace<span class="Delimiter">(</span><span class="Constant">9990</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"=== "</span> << filename << end<span class="Delimiter">();</span> - load<span class="Delimiter">(</span>fin<span class="Delimiter">);</span> - fin<span class="Delimiter">.</span>close<span class="Delimiter">();</span> -<span class="Delimiter">}</span> - -<span class="Normal">bool</span> is_directory<span class="Delimiter">(</span>string path<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">struct</span> stat info<span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>stat<span class="Delimiter">(</span>path<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &info<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// error</span> - <span class="Identifier">return</span> info<span class="Delimiter">.</span>st_mode & S_IFDIR<span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Normal">void</span> load_all<span class="Delimiter">(</span>string dir<span class="Delimiter">)</span> <span class="Delimiter">{</span> - dirent** files<span class="Delimiter">;</span> - <span class="Normal">int</span> num_files = scandir<span class="Delimiter">(</span>dir<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &files<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">,</span> alphasort<span class="Delimiter">);</span> - <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < num_files<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> - string curr_file = files[i]<span class="Delimiter">-></span>d_name<span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>isdigit<span class="Delimiter">(</span>curr_file<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> - load_file_or_directory<span class="Delimiter">(</span>dir+<span class="Constant">'/'</span>+curr_file<span class="Delimiter">);</span> - free<span class="Delimiter">(</span>files[i]<span class="Delimiter">);</span> - files[i] = <span class="Constant">NULL</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - free<span class="Delimiter">(</span>files<span class="Delimiter">);</span> -<span class="Delimiter">}</span> -<span class="Delimiter">:(before "End Includes")</span> -<span class="PreProc">#include </span><span class="Constant"><dirent.h></span> -<span class="PreProc">#include </span><span class="Constant"><sys/stat.h></span> - -<span class="SalientComment">//:: Reading from memory, writing to memory.</span> - -<span class="Delimiter">:(code)</span> -vector<<span class="Normal">double</span>> read_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Comment">// Begin Preprocess read_memory(x)</span> - vector<<span class="Normal">double</span>> result<span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Delimiter">{</span> - result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value<span class="Delimiter">);</span> - <span class="Identifier">return</span> result<span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Comment">// End Preprocess read_memory(x)</span> - <span class="Normal">int</span> size = size_of<span class="Delimiter">(</span>x<span class="Delimiter">);</span> - <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span> offset < size<span class="Delimiter">;</span> ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">double</span> val = get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">);</span> - trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"location "</span> << x<span class="Delimiter">.</span>value+offset << <span class="Constant">" is "</span> << no_scientific<span class="Delimiter">(</span>val<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> - result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>val<span class="Delimiter">);</span> - <span class="Delimiter">}</span> - <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Normal">void</span> write_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">,</span> <span class="Normal">const</span> vector<<span class="Normal">double</span>>& data<span class="Delimiter">)</span> <span class="Delimiter">{</span> - assert<span class="Delimiter">(</span>Current_routine<span class="Delimiter">);</span> <span class="Comment">// run-time only</span> - <span class="Comment">// Begin Preprocess write_memory(x, data)</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"can't write to '"</span> << to_string<span class="Delimiter">(</span>x<span class="Delimiter">)</span> << <span class="Constant">"'; no type</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Identifier">return</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> - <span class="Comment">// End Preprocess write_memory(x, data)</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"can't write to location 0 in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Identifier">return</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>size_mismatch<span class="Delimiter">(</span>x<span class="Delimiter">,</span> data<span class="Delimiter">))</span> <span class="Delimiter">{</span> - raise << maybe<span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"size mismatch in storing to '"</span> << x<span class="Delimiter">.</span>original_string << <span class="Constant">"' ("</span> << size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> << <span class="Constant">" vs "</span> << SIZE<span class="Delimiter">(</span>data<span class="Delimiter">)</span> << <span class="Constant">") at '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Identifier">return</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Comment">// End write_memory(x) Special-cases</span> - <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span> offset < SIZE<span class="Delimiter">(</span>data<span class="Delimiter">);</span> ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span> - assert<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value+offset > <span class="Constant">0</span><span class="Delimiter">);</span> - trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << no_scientific<span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> << <span class="Constant">" in location "</span> << x<span class="Delimiter">.</span>value+offset << end<span class="Delimiter">();</span> - put<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">,</span> data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">));</span> - <span class="Delimiter">}</span> -<span class="Delimiter">}</span> - -<span class="Delimiter">:(code)</span> -<span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> - <span class="Comment">// End size_of(reagent r) Special-cases</span> - <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span class="Delimiter">}</span> -<span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// error value, but we'll raise it elsewhere</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> - <span class="Comment">// End size_of(type) Atom Special-cases</span> - <span class="Delimiter">}</span> - <span class="Normal">else</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"invalid type "</span> << to_string<span class="Delimiter">(</span>type<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> - <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> - <span class="Comment">// End size_of(type) Non-atom Special-cases</span> - <span class="Delimiter">}</span> - <span class="Comment">// End size_of(type) Special-cases</span> - <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Normal">bool</span> size_mismatch<span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">,</span> <span class="Normal">const</span> vector<<span class="Normal">double</span>>& data<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> - <span class="Comment">// End size_mismatch(x) Special-cases</span> -<span class="CommentedCode">//? if (size_of(x) != SIZE(data)) cerr << size_of(x) << " vs " << SIZE(data) << '\n';</span> - <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> != SIZE<span class="Delimiter">(</span>data<span class="Delimiter">);</span> -<span class="Delimiter">}</span> - -<span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> is_literal<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> -<span class="Delimiter">}</span> -<span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> - <span class="Identifier">return</span> type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector<<span class="Normal">int</span>>& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> SIZE<span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span> -<span class="Delimiter">}</span> -<span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector<<span class="Normal">double</span>>& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> SIZE<span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Comment">// helper for tests</span> -<span class="Normal">void</span> run<span class="Delimiter">(</span><span class="Normal">const</span> string& form<span class="Delimiter">)</span> <span class="Delimiter">{</span> - vector<recipe_ordinal> tmp = load<span class="Delimiter">(</span>form<span class="Delimiter">);</span> - transform_all<span class="Delimiter">();</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>trace_contains_errors<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> - <span class="Comment">// if a test defines main, it probably wants to start there regardless of</span> - <span class="Comment">// definition order</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">)))</span> - run<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">));</span> - <span class="Normal">else</span> - run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>front<span class="Delimiter">());</span> -<span class="Delimiter">}</span> - -<span class="Delimiter">:(scenario run_label)</span> -<span class="muRecipe">def</span> main [ - +foo - <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">23</span> - <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span>:num -] -<span class="traceContains">+run: {1: "number"} <- copy {23: "literal"}</span> -<span class="traceContains">+run: {2: "number"} <- copy {1: "number"}</span> -<span class="traceAbsent">-run: +foo</span> - -<span class="Delimiter">:(scenario run_dummy)</span> -<span class="muRecipe">def</span> main [ - _<span class="Special"> <- </span>copy <span class="Constant">0</span> -] -<span class="traceContains">+run: _ <- copy {0: "literal"}</span> - -<span class="Delimiter">:(scenario write_to_0_disallowed)</span> -<span class="Special">% Hide_errors = true;</span> -<span class="muRecipe">def</span> main [ - <span class="Constant">0</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> -] -<span class="traceAbsent">-mem: storing 34 in location 0</span> - -<span class="Comment">//: Mu is robust to various combinations of commas and spaces. You just have</span> -<span class="Comment">//: to put spaces around the '<-'.</span> - -<span class="Delimiter">:(scenario comma_without_space)</span> -<span class="muRecipe">def</span> main [ - <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span><span class="Constant">2</span> -] -<span class="traceContains">+mem: storing 2 in location 1</span> - -<span class="Delimiter">:(scenario space_without_comma)</span> -<span class="muRecipe">def</span> main [ - <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span> <span class="Constant">2</span> -] -<span class="traceContains">+mem: storing 2 in location 1</span> - -<span class="Delimiter">:(scenario comma_before_space)</span> -<span class="muRecipe">def</span> main [ - <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span> -] -<span class="traceContains">+mem: storing 2 in location 1</span> - -<span class="Delimiter">:(scenario comma_after_space)</span> -<span class="muRecipe">def</span> main [ - <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span> <span class="Delimiter">,</span><span class="Constant">2</span> -] -<span class="traceContains">+mem: storing 2 in location 1</span> +<a name="L1"></a><span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Phase 3: Start running a loaded and transformed recipe.</span> +<a name="L2"></a><span id="L2" class="LineNr"> 2 </span><span class="Comment">//:</span> +<a name="L3"></a><span id="L3" class="LineNr"> 3 </span><span class="Comment">//: The process of running Mu code:</span> +<a name="L4"></a><span id="L4" class="LineNr"> 4 </span><span class="Comment">//: load -> transform -> run</span> +<a name="L5"></a><span id="L5" class="LineNr"> 5 </span><span class="Comment">//:</span> +<a name="L6"></a><span id="L6" class="LineNr"> 6 </span><span class="Comment">//: So far we've seen recipes as lists of instructions, and instructions point</span> +<a name="L7"></a><span id="L7" class="LineNr"> 7 </span><span class="Comment">//: at other recipes. To kick things off Mu needs to know how to run certain</span> +<a name="L8"></a><span id="L8" class="LineNr"> 8 </span><span class="Comment">//: 'primitive' recipes. That will then give the ability to run recipes</span> +<a name="L9"></a><span id="L9" class="LineNr"> 9 </span><span class="Comment">//: containing these primitives.</span> +<a name="L10"></a><span id="L10" class="LineNr"> 10 </span><span class="Comment">//:</span> +<a name="L11"></a><span id="L11" class="LineNr"> 11 </span><span class="Comment">//: This layer defines a skeleton with just two primitive recipes: IDLE which</span> +<a name="L12"></a><span id="L12" class="LineNr"> 12 </span><span class="Comment">//: does nothing, and COPY, which can copy numbers from one memory location to</span> +<a name="L13"></a><span id="L13" class="LineNr"> 13 </span><span class="Comment">//: another. Later layers will add more primitives.</span> +<a name="L14"></a><span id="L14" class="LineNr"> 14 </span> +<a name="L15"></a><span id="L15" class="LineNr"> 15 </span><span class="Delimiter">:(scenario copy_literal)</span> +<a name="L16"></a><span id="L16" class="LineNr"> 16 </span><span class="muRecipe">def</span> main [ +<a name="L17"></a><span id="L17" class="LineNr"> 17 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">23</span> +<a name="L18"></a><span id="L18" class="LineNr"> 18 </span>] +<a name="L19"></a><span id="L19" class="LineNr"> 19 </span><span class="traceContains">+run: {1: "number"} <- copy {23: "literal"}</span> +<a name="L20"></a><span id="L20" class="LineNr"> 20 </span><span class="traceContains">+mem: storing 23 in location 1</span> +<a name="L21"></a><span id="L21" class="LineNr"> 21 </span> +<a name="L22"></a><span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(scenario copy)</span> +<a name="L23"></a><span id="L23" class="LineNr"> 23 </span><span class="muRecipe">def</span> main [ +<a name="L24"></a><span id="L24" class="LineNr"> 24 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">23</span> +<a name="L25"></a><span id="L25" class="LineNr"> 25 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span>:num +<a name="L26"></a><span id="L26" class="LineNr"> 26 </span>] +<a name="L27"></a><span id="L27" class="LineNr"> 27 </span><span class="traceContains">+run: {2: "number"} <- copy {1: "number"}</span> +<a name="L28"></a><span id="L28" class="LineNr"> 28 </span><span class="traceContains">+mem: location 1 is 23</span> +<a name="L29"></a><span id="L29" class="LineNr"> 29 </span><span class="traceContains">+mem: storing 23 in location 2</span> +<a name="L30"></a><span id="L30" class="LineNr"> 30 </span> +<a name="L31"></a><span id="L31" class="LineNr"> 31 </span><span class="Delimiter">:(scenario copy_multiple)</span> +<a name="L32"></a><span id="L32" class="LineNr"> 32 </span><span class="muRecipe">def</span> main [ +<a name="L33"></a><span id="L33" class="LineNr"> 33 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">24</span> +<a name="L34"></a><span id="L34" class="LineNr"> 34 </span>] +<a name="L35"></a><span id="L35" class="LineNr"> 35 </span><span class="traceContains">+mem: storing 23 in location 1</span> +<a name="L36"></a><span id="L36" class="LineNr"> 36 </span><span class="traceContains">+mem: storing 24 in location 2</span> +<a name="L37"></a><span id="L37" class="LineNr"> 37 </span> +<a name="L38"></a><span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(before "End Types")</span> +<a name="L39"></a><span id="L39" class="LineNr"> 39 </span><span class="Comment">// Book-keeping while running a recipe.</span> +<a name="L40"></a><span id="L40" class="LineNr"> 40 </span><span class="Comment">//: Later layers will replace this to support running multiple routines at once.</span> +<a name="L41"></a><span id="L41" class="LineNr"> 41 </span><span class="Normal">struct</span> routine <span class="Delimiter">{</span> +<a name="L42"></a><span id="L42" class="LineNr"> 42 </span> recipe_ordinal running_recipe<span class="Delimiter">;</span> +<a name="L43"></a><span id="L43" class="LineNr"> 43 </span> <span class="Normal">int</span> running_step_index<span class="Delimiter">;</span> +<a name="L44"></a><span id="L44" class="LineNr"> 44 </span> routine<span class="Delimiter">(</span>recipe_ordinal r<span class="Delimiter">)</span> :running_recipe<span class="Delimiter">(</span>r<span class="Delimiter">),</span> running_step_index<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{}</span> +<a name="L45"></a><span id="L45" class="LineNr"> 45 </span> <span class="Normal">bool</span> completed<span class="Delimiter">()</span> <span class="Normal">const</span><span class="Delimiter">;</span> +<a name="L46"></a><span id="L46" class="LineNr"> 46 </span> <span class="Normal">const</span> vector<instruction>& steps<span class="Delimiter">()</span> <span class="Normal">const</span><span class="Delimiter">;</span> +<a name="L47"></a><span id="L47" class="LineNr"> 47 </span><span class="Delimiter">};</span> +<a name="L48"></a><span id="L48" class="LineNr"> 48 </span> +<a name="L49"></a><span id="L49" class="LineNr"> 49 </span><span class="Delimiter">:(before "End Globals")</span> +<a name="L50"></a><span id="L50" class="LineNr"> 50 </span>routine* Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<a name="L51"></a><span id="L51" class="LineNr"> 51 </span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> Instructions_running<span class="Delimiter">;</span> +<a name="L52"></a><span id="L52" class="LineNr"> 52 </span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> Locations_read<span class="Delimiter">;</span> +<a name="L53"></a><span id="L53" class="LineNr"> 53 </span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> Locations_read_by_instruction<span class="Delimiter">;</span> +<a name="L54"></a><span id="L54" class="LineNr"> 54 </span><span class="Delimiter">:(before "End Setup")</span> +<a name="L55"></a><span id="L55" class="LineNr"> 55 </span>Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<a name="L56"></a><span id="L56" class="LineNr"> 56 </span> +<a name="L57"></a><span id="L57" class="LineNr"> 57 </span><span class="Delimiter">:(code)</span> +<a name="L58"></a><span id="L58" class="LineNr"> 58 </span><span class="Normal">void</span> run<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L59"></a><span id="L59" class="LineNr"> 59 </span> routine rr<span class="Delimiter">(</span>r<span class="Delimiter">);</span> +<a name="L60"></a><span id="L60" class="LineNr"> 60 </span> Current_routine = &rr<span class="Delimiter">;</span> +<a name="L61"></a><span id="L61" class="LineNr"> 61 </span> run_current_routine<span class="Delimiter">();</span> +<a name="L62"></a><span id="L62" class="LineNr"> 62 </span> Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<a name="L63"></a><span id="L63" class="LineNr"> 63 </span><span class="Delimiter">}</span> +<a name="L64"></a><span id="L64" class="LineNr"> 64 </span> +<a name="L65"></a><span id="L65" class="LineNr"> 65 </span><span class="Normal">void</span> run_current_routine<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<a name="L66"></a><span id="L66" class="LineNr"> 66 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>should_continue_running<span class="Delimiter">(</span>Current_routine<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// beware: may modify Current_routine</span> +<a name="L67"></a><span id="L67" class="LineNr"> 67 </span> <span class="Comment">// Running One Instruction</span> +<a name="L68"></a><span id="L68" class="LineNr"> 68 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>is_label<span class="Delimiter">)</span> <span class="Delimiter">{</span> ++current_step_index<span class="Delimiter">();</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> +<a name="L69"></a><span id="L69" class="LineNr"> 69 </span> trace<span class="Delimiter">(</span>Initial_callstack_depth + Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << to_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << end<span class="Delimiter">();</span> +<a name="L70"></a><span id="L70" class="LineNr"> 70 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">)</span> != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L71"></a><span id="L71" class="LineNr"> 71 </span> raise << <span class="Constant">"something wrote to location 0; this should never happen</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L72"></a><span id="L72" class="LineNr"> 72 </span> put<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> +<a name="L73"></a><span id="L73" class="LineNr"> 73 </span> <span class="Delimiter">}</span> +<a name="L74"></a><span id="L74" class="LineNr"> 74 </span> <span class="Comment">// read all ingredients from memory, each potentially spanning multiple locations</span> +<a name="L75"></a><span id="L75" class="LineNr"> 75 </span> vector<vector<<span class="Normal">double</span>> > ingredients<span class="Delimiter">;</span> +<a name="L76"></a><span id="L76" class="LineNr"> 76 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>should_copy_ingredients<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<a name="L77"></a><span id="L77" class="LineNr"> 77 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<a name="L78"></a><span id="L78" class="LineNr"> 78 </span> ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)));</span> +<a name="L79"></a><span id="L79" class="LineNr"> 79 </span> <span class="Delimiter">}</span> +<a name="L80"></a><span id="L80" class="LineNr"> 80 </span> <span class="Comment">// instructions below will write to 'products'</span> +<a name="L81"></a><span id="L81" class="LineNr"> 81 </span> vector<vector<<span class="Normal">double</span>> > products<span class="Delimiter">;</span> +<a name="L82"></a><span id="L82" class="LineNr"> 82 </span> <span class="Normal">switch</span> <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L83"></a><span id="L83" class="LineNr"> 83 </span> <span class="Comment">// Primitive Recipe Implementations</span> +<a name="L84"></a><span id="L84" class="LineNr"> 84 </span> <span class="Normal">case</span> COPY: <span class="Delimiter">{</span> +<a name="L85"></a><span id="L85" class="LineNr"> 85 </span> copy<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> ingredients<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> inserter<span class="Delimiter">(</span>products<span class="Delimiter">,</span> products<span class="Delimiter">.</span>begin<span class="Delimiter">()));</span> +<a name="L86"></a><span id="L86" class="LineNr"> 86 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<a name="L87"></a><span id="L87" class="LineNr"> 87 </span> <span class="Delimiter">}</span> +<a name="L88"></a><span id="L88" class="LineNr"> 88 </span> <span class="Comment">// End Primitive Recipe Implementations</span> +<a name="L89"></a><span id="L89" class="LineNr"> 89 </span> <span class="Normal">default</span>: <span class="Delimiter">{</span> +<a name="L90"></a><span id="L90" class="LineNr"> 90 </span> cout << <span class="Constant">"not a primitive op: "</span> << current_instruction<span class="Delimiter">().</span>operation << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<a name="L91"></a><span id="L91" class="LineNr"> 91 </span> <span class="Delimiter">}</span> +<a name="L92"></a><span id="L92" class="LineNr"> 92 </span> <span class="Delimiter">}</span> +<a name="L93"></a><span id="L93" class="LineNr"> 93 </span> <span class="Comment">// Write Products of Instruction</span> +<a name="L94"></a><span id="L94" class="LineNr"> 94 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>products<span class="Delimiter">)</span> < SIZE<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<a name="L95"></a><span id="L95" class="LineNr"> 95 </span> raise << SIZE<span class="Delimiter">(</span>products<span class="Delimiter">)</span> << <span class="Constant">" vs "</span> << SIZE<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">)</span> << <span class="Constant">": failed to write to all products! "</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<a name="L96"></a><span id="L96" class="LineNr"> 96 </span> <span class="Delimiter">}</span> +<a name="L97"></a><span id="L97" class="LineNr"> 97 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<a name="L98"></a><span id="L98" class="LineNr"> 98 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<a name="L99"></a><span id="L99" class="LineNr"> 99 </span> write_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<a name="L100"></a><span id="L100" class="LineNr">100 </span> <span class="Delimiter">}</span> +<a name="L101"></a><span id="L101" class="LineNr">101 </span> <span class="Comment">// End Write Products of Instruction</span> +<a name="L102"></a><span id="L102" class="LineNr">102 </span> <span class="Comment">// End Running One Instruction</span> +<a name="L103"></a><span id="L103" class="LineNr">103 </span> <span class="Normal">finish_instruction</span>:<span class="Delimiter">;</span> +<a name="L104"></a><span id="L104" class="LineNr">104 </span> ++current_step_index<span class="Delimiter">();</span> +<a name="L105"></a><span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span> +<a name="L106"></a><span id="L106" class="LineNr">106 </span> <span class="Normal">stop_running_current_routine</span>:<span class="Delimiter">;</span> +<a name="L107"></a><span id="L107" class="LineNr">107 </span><span class="Delimiter">}</span> +<a name="L108"></a><span id="L108" class="LineNr">108 </span> +<a name="L109"></a><span id="L109" class="LineNr">109 </span><span class="Comment">//: hook replaced in a later layer</span> +<a name="L110"></a><span id="L110" class="LineNr">110 </span><span class="Normal">bool</span> should_continue_running<span class="Delimiter">(</span><span class="Normal">const</span> routine* current_routine<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L111"></a><span id="L111" class="LineNr">111 </span> assert<span class="Delimiter">(</span>current_routine == Current_routine<span class="Delimiter">);</span> <span class="Comment">// argument passed in just to make caller readable above</span> +<a name="L112"></a><span id="L112" class="LineNr">112 </span> <span class="Identifier">return</span> !Current_routine<span class="Delimiter">-></span>completed<span class="Delimiter">();</span> +<a name="L113"></a><span id="L113" class="LineNr">113 </span><span class="Delimiter">}</span> +<a name="L114"></a><span id="L114" class="LineNr">114 </span> +<a name="L115"></a><span id="L115" class="LineNr">115 </span><span class="Normal">bool</span> should_copy_ingredients<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<a name="L116"></a><span id="L116" class="LineNr">116 </span> <span class="Comment">// End should_copy_ingredients Special-cases</span> +<a name="L117"></a><span id="L117" class="LineNr">117 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<a name="L118"></a><span id="L118" class="LineNr">118 </span><span class="Delimiter">}</span> +<a name="L119"></a><span id="L119" class="LineNr">119 </span> +<a name="L120"></a><span id="L120" class="LineNr">120 </span><span class="Comment">//: Some helpers.</span> +<a name="L121"></a><span id="L121" class="LineNr">121 </span><span class="Comment">//: Important that they return references into the current routine.</span> +<a name="L122"></a><span id="L122" class="LineNr">122 </span> +<a name="L123"></a><span id="L123" class="LineNr">123 </span><span class="Comment">//: hook replaced in a later layer</span> +<a name="L124"></a><span id="L124" class="LineNr">124 </span><span class="Normal">int</span>& current_step_index<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<a name="L125"></a><span id="L125" class="LineNr">125 </span> <span class="Identifier">return</span> Current_routine<span class="Delimiter">-></span>running_step_index<span class="Delimiter">;</span> +<a name="L126"></a><span id="L126" class="LineNr">126 </span><span class="Delimiter">}</span> +<a name="L127"></a><span id="L127" class="LineNr">127 </span> +<a name="L128"></a><span id="L128" class="LineNr">128 </span><span class="Comment">//: hook replaced in a later layer</span> +<a name="L129"></a><span id="L129" class="LineNr">129 </span><span class="Normal">const</span> string& current_recipe_name<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<a name="L130"></a><span id="L130" class="LineNr">130 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">).</span>name<span class="Delimiter">;</span> +<a name="L131"></a><span id="L131" class="LineNr">131 </span><span class="Delimiter">}</span> +<a name="L132"></a><span id="L132" class="LineNr">132 </span> +<a name="L133"></a><span id="L133" class="LineNr">133 </span><span class="Comment">//: hook replaced in a later layer</span> +<a name="L134"></a><span id="L134" class="LineNr">134 </span><span class="Normal">const</span> recipe& current_recipe<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<a name="L135"></a><span id="L135" class="LineNr">135 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">);</span> +<a name="L136"></a><span id="L136" class="LineNr">136 </span><span class="Delimiter">}</span> +<a name="L137"></a><span id="L137" class="LineNr">137 </span> +<a name="L138"></a><span id="L138" class="LineNr">138 </span><span class="Comment">//: hook replaced in a later layer</span> +<a name="L139"></a><span id="L139" class="LineNr">139 </span><span class="Normal">const</span> instruction& current_instruction<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<a name="L140"></a><span id="L140" class="LineNr">140 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> Current_routine<span class="Delimiter">-></span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>running_step_index<span class="Delimiter">);</span> +<a name="L141"></a><span id="L141" class="LineNr">141 </span><span class="Delimiter">}</span> +<a name="L142"></a><span id="L142" class="LineNr">142 </span> +<a name="L143"></a><span id="L143" class="LineNr">143 </span><span class="Comment">//: hook replaced in a later layer</span> +<a name="L144"></a><span id="L144" class="LineNr">144 </span><span class="Normal">bool</span> routine::completed<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span> +<a name="L145"></a><span id="L145" class="LineNr">145 </span> <span class="Identifier">return</span> running_step_index >= SIZE<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">);</span> +<a name="L146"></a><span id="L146" class="LineNr">146 </span><span class="Delimiter">}</span> +<a name="L147"></a><span id="L147" class="LineNr">147 </span> +<a name="L148"></a><span id="L148" class="LineNr">148 </span><span class="Comment">//: hook replaced in a later layer</span> +<a name="L149"></a><span id="L149" class="LineNr">149 </span><span class="Normal">const</span> vector<instruction>& routine::steps<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span> +<a name="L150"></a><span id="L150" class="LineNr">150 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">;</span> +<a name="L151"></a><span id="L151" class="LineNr">151 </span><span class="Delimiter">}</span> +<a name="L152"></a><span id="L152" class="LineNr">152 </span> +<a name="L153"></a><span id="L153" class="LineNr">153 </span><span class="SalientComment">//:: Startup flow</span> +<a name="L154"></a><span id="L154" class="LineNr">154 </span> +<a name="L155"></a><span id="L155" class="LineNr">155 </span><span class="Comment">//: Step 1: load all .mu files with numeric prefixes (in order)</span> +<a name="L156"></a><span id="L156" class="LineNr">156 </span><span class="Delimiter">:(before "End Load Recipes")</span> +<a name="L157"></a><span id="L157" class="LineNr">157 </span><span class="Comment">// Load Mu Prelude</span> +<a name="L158"></a><span id="L158" class="LineNr">158 </span><span class="CommentedCode">//? Save_trace = true;</span> +<a name="L159"></a><span id="L159" class="LineNr">159 </span><span class="CommentedCode">//? START_TRACING_UNTIL_END_OF_SCOPE;</span> +<a name="L160"></a><span id="L160" class="LineNr">160 </span>load_file_or_directory<span class="Delimiter">(</span><span class="Constant">"core.mu"</span><span class="Delimiter">);</span> +<a name="L161"></a><span id="L161" class="LineNr">161 </span><span class="CommentedCode">//? DUMP("");</span> +<a name="L162"></a><span id="L162" class="LineNr">162 </span><span class="CommentedCode">//? exit(0);</span> +<a name="L163"></a><span id="L163" class="LineNr">163 </span> +<a name="L164"></a><span id="L164" class="LineNr">164 </span><span class="Comment">//: Step 2: load any .mu files provided at the commandline</span> +<a name="L165"></a><span id="L165" class="LineNr">165 </span><span class="Delimiter">:(before "End Commandline Parsing")</span> +<a name="L166"></a><span id="L166" class="LineNr">166 </span><span class="Comment">// Check For .mu Files</span> +<a name="L167"></a><span id="L167" class="LineNr">167 </span><span class="CommentedCode">//? START_TRACING_UNTIL_END_OF_SCOPE</span> +<a name="L168"></a><span id="L168" class="LineNr">168 </span><span class="CommentedCode">//? Dump_trace = true;</span> +<a name="L169"></a><span id="L169" class="LineNr">169 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L170"></a><span id="L170" class="LineNr">170 </span> <span class="Comment">// skip argv[0]</span> +<a name="L171"></a><span id="L171" class="LineNr">171 </span> ++argv<span class="Delimiter">;</span> +<a name="L172"></a><span id="L172" class="LineNr">172 </span> --argc<span class="Delimiter">;</span> +<a name="L173"></a><span id="L173" class="LineNr">173 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>argc > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L174"></a><span id="L174" class="LineNr">174 </span> <span class="Comment">// ignore argv past '--'; that's commandline args for 'main'</span> +<a name="L175"></a><span id="L175" class="LineNr">175 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>string<span class="Delimiter">(</span>*argv<span class="Delimiter">)</span> == <span class="Constant">"--"</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<a name="L176"></a><span id="L176" class="LineNr">176 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>starts_with<span class="Delimiter">(</span>*argv<span class="Delimiter">,</span> <span class="Constant">"--"</span><span class="Delimiter">))</span> +<a name="L177"></a><span id="L177" class="LineNr">177 </span> cerr << <span class="Constant">"treating "</span> << *argv << <span class="Constant">" as a file rather than an option</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> +<a name="L178"></a><span id="L178" class="LineNr">178 </span> load_file_or_directory<span class="Delimiter">(</span>*argv<span class="Delimiter">);</span> +<a name="L179"></a><span id="L179" class="LineNr">179 </span> --argc<span class="Delimiter">;</span> +<a name="L180"></a><span id="L180" class="LineNr">180 </span> ++argv<span class="Delimiter">;</span> +<a name="L181"></a><span id="L181" class="LineNr">181 </span> <span class="Delimiter">}</span> +<a name="L182"></a><span id="L182" class="LineNr">182 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Run_tests<span class="Delimiter">)</span> Recipe<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">));</span> +<a name="L183"></a><span id="L183" class="LineNr">183 </span><span class="Delimiter">}</span> +<a name="L184"></a><span id="L184" class="LineNr">184 </span>transform_all<span class="Delimiter">();</span> +<a name="L185"></a><span id="L185" class="LineNr">185 </span><span class="CommentedCode">//? DUMP("");</span> +<a name="L186"></a><span id="L186" class="LineNr">186 </span><span class="CommentedCode">//? exit(0);</span> +<a name="L187"></a><span id="L187" class="LineNr">187 </span><span class="Normal">if</span> <span class="Delimiter">(</span>trace_contains_errors<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<a name="L188"></a><span id="L188" class="LineNr">188 </span>save_snapshots<span class="Delimiter">();</span> +<a name="L189"></a><span id="L189" class="LineNr">189 </span> +<a name="L190"></a><span id="L190" class="LineNr">190 </span><span class="Comment">//: Step 3: if we aren't running tests, locate a recipe called 'main' and</span> +<a name="L191"></a><span id="L191" class="LineNr">191 </span><span class="Comment">//: start running it.</span> +<a name="L192"></a><span id="L192" class="LineNr">192 </span><span class="Delimiter">:(before "End Main")</span> +<a name="L193"></a><span id="L193" class="LineNr">193 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!Run_tests && contains_key<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">)</span> && contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<a name="L194"></a><span id="L194" class="LineNr">194 </span> <span class="Comment">// Running Main</span> +<a name="L195"></a><span id="L195" class="LineNr">195 </span> setup<span class="Delimiter">();</span> +<a name="L196"></a><span id="L196" class="LineNr">196 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Start_tracing<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L197"></a><span id="L197" class="LineNr">197 </span> Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> +<a name="L198"></a><span id="L198" class="LineNr">198 </span> Save_trace = <span class="Constant">true</span><span class="Delimiter">;</span> +<a name="L199"></a><span id="L199" class="LineNr">199 </span> <span class="Delimiter">}</span> +<a name="L200"></a><span id="L200" class="LineNr">200 </span> trace<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"=== Starting to run"</span> << end<span class="Delimiter">();</span> +<a name="L201"></a><span id="L201" class="LineNr">201 </span> assert<span class="Delimiter">(</span>Num_calls_to_transform_all == <span class="Constant">1</span><span class="Delimiter">);</span> +<a name="L202"></a><span id="L202" class="LineNr">202 </span> run_main<span class="Delimiter">(</span>argc<span class="Delimiter">,</span> argv<span class="Delimiter">);</span> +<a name="L203"></a><span id="L203" class="LineNr">203 </span> teardown<span class="Delimiter">();</span> +<a name="L204"></a><span id="L204" class="LineNr">204 </span><span class="Delimiter">}</span> +<a name="L205"></a><span id="L205" class="LineNr">205 </span><span class="Delimiter">:(code)</span> +<a name="L206"></a><span id="L206" class="LineNr">206 </span><span class="Normal">void</span> run_main<span class="Delimiter">(</span><span class="Normal">int</span> argc<span class="Delimiter">,</span> <span class="Normal">char</span>* argv[]<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L207"></a><span id="L207" class="LineNr">207 </span> recipe_ordinal r = get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">);</span> +<a name="L208"></a><span id="L208" class="LineNr">208 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">)</span> run<span class="Delimiter">(</span>r<span class="Delimiter">);</span> +<a name="L209"></a><span id="L209" class="LineNr">209 </span><span class="Delimiter">}</span> +<a name="L210"></a><span id="L210" class="LineNr">210 </span> +<a name="L211"></a><span id="L211" class="LineNr">211 </span><span class="Comment">//: By default we don't maintain the trace while running main because its</span> +<a name="L212"></a><span id="L212" class="LineNr">212 </span><span class="Comment">//: overheads can grow rapidly. However, it's useful when debugging.</span> +<a name="L213"></a><span id="L213" class="LineNr">213 </span><span class="Delimiter">:(before "End Globals")</span> +<a name="L214"></a><span id="L214" class="LineNr">214 </span><span class="Normal">bool</span> Start_tracing = <span class="Constant">false</span><span class="Delimiter">;</span> +<a name="L215"></a><span id="L215" class="LineNr">215 </span><span class="Delimiter">:(before "End Commandline Options(*arg)")</span> +<a name="L216"></a><span id="L216" class="LineNr">216 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_equal<span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">"--trace"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<a name="L217"></a><span id="L217" class="LineNr">217 </span> Start_tracing = <span class="Constant">true</span><span class="Delimiter">;</span> +<a name="L218"></a><span id="L218" class="LineNr">218 </span><span class="Delimiter">}</span> +<a name="L219"></a><span id="L219" class="LineNr">219 </span> +<a name="L220"></a><span id="L220" class="LineNr">220 </span><span class="Delimiter">:(code)</span> +<a name="L221"></a><span id="L221" class="LineNr">221 </span><span class="Normal">void</span> dump_profile<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<a name="L222"></a><span id="L222" class="LineNr">222 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>>::iterator p = Instructions_running<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Instructions_running<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L223"></a><span id="L223" class="LineNr">223 </span> cerr << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<a name="L224"></a><span id="L224" class="LineNr">224 </span> <span class="Delimiter">}</span> +<a name="L225"></a><span id="L225" class="LineNr">225 </span> cerr << <span class="Constant">"== locations read</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> +<a name="L226"></a><span id="L226" class="LineNr">226 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>>::iterator p = Locations_read<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Locations_read<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L227"></a><span id="L227" class="LineNr">227 </span> cerr << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<a name="L228"></a><span id="L228" class="LineNr">228 </span> <span class="Delimiter">}</span> +<a name="L229"></a><span id="L229" class="LineNr">229 </span> cerr << <span class="Constant">"== locations read by instruction</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> +<a name="L230"></a><span id="L230" class="LineNr">230 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>>::iterator p = Locations_read_by_instruction<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Locations_read_by_instruction<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L231"></a><span id="L231" class="LineNr">231 </span> cerr << p<span class="Delimiter">-></span>first << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>second << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<a name="L232"></a><span id="L232" class="LineNr">232 </span> <span class="Delimiter">}</span> +<a name="L233"></a><span id="L233" class="LineNr">233 </span><span class="Delimiter">}</span> +<a name="L234"></a><span id="L234" class="LineNr">234 </span><span class="Delimiter">:(before "End One-time Setup")</span> +<a name="L235"></a><span id="L235" class="LineNr">235 </span><span class="CommentedCode">//? atexit(dump_profile);</span> +<a name="L236"></a><span id="L236" class="LineNr">236 </span> +<a name="L237"></a><span id="L237" class="LineNr">237 </span><span class="Delimiter">:(code)</span> +<a name="L238"></a><span id="L238" class="LineNr">238 </span><span class="Normal">void</span> cleanup_main<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<a name="L239"></a><span id="L239" class="LineNr">239 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace && Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L240"></a><span id="L240" class="LineNr">240 </span> ofstream fout<span class="Delimiter">(</span><span class="Constant">"interactive"</span><span class="Delimiter">);</span> +<a name="L241"></a><span id="L241" class="LineNr">241 </span> fout << Trace_stream<span class="Delimiter">-></span>readable_contents<span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span> +<a name="L242"></a><span id="L242" class="LineNr">242 </span> fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span> +<a name="L243"></a><span id="L243" class="LineNr">243 </span> <span class="Delimiter">}</span> +<a name="L244"></a><span id="L244" class="LineNr">244 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Normal">delete</span> Trace_stream<span class="Delimiter">,</span> Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<a name="L245"></a><span id="L245" class="LineNr">245 </span><span class="Delimiter">}</span> +<a name="L246"></a><span id="L246" class="LineNr">246 </span><span class="Delimiter">:(before "End One-time Setup")</span> +<a name="L247"></a><span id="L247" class="LineNr">247 </span>atexit<span class="Delimiter">(</span>cleanup_main<span class="Delimiter">);</span> +<a name="L248"></a><span id="L248" class="LineNr">248 </span> +<a name="L249"></a><span id="L249" class="LineNr">249 </span><span class="Delimiter">:(code)</span> +<a name="L250"></a><span id="L250" class="LineNr">250 </span><span class="Normal">void</span> load_file_or_directory<span class="Delimiter">(</span>string filename<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L251"></a><span id="L251" class="LineNr">251 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_directory<span class="Delimiter">(</span>filename<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<a name="L252"></a><span id="L252" class="LineNr">252 </span> load_all<span class="Delimiter">(</span>filename<span class="Delimiter">);</span> +<a name="L253"></a><span id="L253" class="LineNr">253 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<a name="L254"></a><span id="L254" class="LineNr">254 </span> <span class="Delimiter">}</span> +<a name="L255"></a><span id="L255" class="LineNr">255 </span> ifstream fin<span class="Delimiter">(</span>filename<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span> +<a name="L256"></a><span id="L256" class="LineNr">256 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!fin<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L257"></a><span id="L257" class="LineNr">257 </span> cerr << <span class="Constant">"no such file '"</span> << filename << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> <span class="Comment">// don't raise, just warn. just in case it's just a name for a scenario to run.</span> +<a name="L258"></a><span id="L258" class="LineNr">258 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<a name="L259"></a><span id="L259" class="LineNr">259 </span> <span class="Delimiter">}</span> +<a name="L260"></a><span id="L260" class="LineNr">260 </span> trace<span class="Delimiter">(</span><span class="Constant">9990</span><span class="Delimiter">,</span> <span class="Constant">"load"</span><span class="Delimiter">)</span> << <span class="Constant">"=== "</span> << filename << end<span class="Delimiter">();</span> +<a name="L261"></a><span id="L261" class="LineNr">261 </span> load<span class="Delimiter">(</span>fin<span class="Delimiter">);</span> +<a name="L262"></a><span id="L262" class="LineNr">262 </span> fin<span class="Delimiter">.</span>close<span class="Delimiter">();</span> +<a name="L263"></a><span id="L263" class="LineNr">263 </span><span class="Delimiter">}</span> +<a name="L264"></a><span id="L264" class="LineNr">264 </span> +<a name="L265"></a><span id="L265" class="LineNr">265 </span><span class="Normal">bool</span> is_directory<span class="Delimiter">(</span>string path<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L266"></a><span id="L266" class="LineNr">266 </span> <span class="Normal">struct</span> stat info<span class="Delimiter">;</span> +<a name="L267"></a><span id="L267" class="LineNr">267 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>stat<span class="Delimiter">(</span>path<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &info<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// error</span> +<a name="L268"></a><span id="L268" class="LineNr">268 </span> <span class="Identifier">return</span> info<span class="Delimiter">.</span>st_mode & S_IFDIR<span class="Delimiter">;</span> +<a name="L269"></a><span id="L269" class="LineNr">269 </span><span class="Delimiter">}</span> +<a name="L270"></a><span id="L270" class="LineNr">270 </span> +<a name="L271"></a><span id="L271" class="LineNr">271 </span><span class="Normal">void</span> load_all<span class="Delimiter">(</span>string dir<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L272"></a><span id="L272" class="LineNr">272 </span> dirent** files<span class="Delimiter">;</span> +<a name="L273"></a><span id="L273" class="LineNr">273 </span> <span class="Normal">int</span> num_files = scandir<span class="Delimiter">(</span>dir<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &files<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">,</span> alphasort<span class="Delimiter">);</span> +<a name="L274"></a><span id="L274" class="LineNr">274 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < num_files<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L275"></a><span id="L275" class="LineNr">275 </span> string curr_file = files[i]<span class="Delimiter">-></span>d_name<span class="Delimiter">;</span> +<a name="L276"></a><span id="L276" class="LineNr">276 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isdigit<span class="Delimiter">(</span>curr_file<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> +<a name="L277"></a><span id="L277" class="LineNr">277 </span> load_file_or_directory<span class="Delimiter">(</span>dir+<span class="Constant">'/'</span>+curr_file<span class="Delimiter">);</span> +<a name="L278"></a><span id="L278" class="LineNr">278 </span> free<span class="Delimiter">(</span>files[i]<span class="Delimiter">);</span> +<a name="L279"></a><span id="L279" class="LineNr">279 </span> files[i] = <span class="Constant">NULL</span><span class="Delimiter">;</span> +<a name="L280"></a><span id="L280" class="LineNr">280 </span> <span class="Delimiter">}</span> +<a name="L281"></a><span id="L281" class="LineNr">281 </span> free<span class="Delimiter">(</span>files<span class="Delimiter">);</span> +<a name="L282"></a><span id="L282" class="LineNr">282 </span><span class="Delimiter">}</span> +<a name="L283"></a><span id="L283" class="LineNr">283 </span><span class="Delimiter">:(before "End Includes")</span> +<a name="L284"></a><span id="L284" class="LineNr">284 </span><span class="PreProc">#include </span><span class="Constant"><dirent.h></span> +<a name="L285"></a><span id="L285" class="LineNr">285 </span><span class="PreProc">#include </span><span class="Constant"><sys/stat.h></span> +<a name="L286"></a><span id="L286" class="LineNr">286 </span> +<a name="L287"></a><span id="L287" class="LineNr">287 </span><span class="SalientComment">//:: Reading from memory, writing to memory.</span> +<a name="L288"></a><span id="L288" class="LineNr">288 </span> +<a name="L289"></a><span id="L289" class="LineNr">289 </span><span class="Delimiter">:(code)</span> +<a name="L290"></a><span id="L290" class="LineNr">290 </span>vector<<span class="Normal">double</span>> read_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L291"></a><span id="L291" class="LineNr">291 </span> <span class="Comment">// Begin Preprocess read_memory(x)</span> +<a name="L292"></a><span id="L292" class="LineNr">292 </span> vector<<span class="Normal">double</span>> result<span class="Delimiter">;</span> +<a name="L293"></a><span id="L293" class="LineNr">293 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<a name="L294"></a><span id="L294" class="LineNr">294 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value<span class="Delimiter">);</span> +<a name="L295"></a><span id="L295" class="LineNr">295 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<a name="L296"></a><span id="L296" class="LineNr">296 </span> <span class="Delimiter">}</span> +<a name="L297"></a><span id="L297" class="LineNr">297 </span> <span class="Comment">// End Preprocess read_memory(x)</span> +<a name="L298"></a><span id="L298" class="LineNr">298 </span> <span class="Normal">int</span> size = size_of<span class="Delimiter">(</span>x<span class="Delimiter">);</span> +<a name="L299"></a><span id="L299" class="LineNr">299 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span> offset < size<span class="Delimiter">;</span> ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L300"></a><span id="L300" class="LineNr">300 </span> <span class="Normal">double</span> val = get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">);</span> +<a name="L301"></a><span id="L301" class="LineNr">301 </span> trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"location "</span> << x<span class="Delimiter">.</span>value+offset << <span class="Constant">" is "</span> << no_scientific<span class="Delimiter">(</span>val<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<a name="L302"></a><span id="L302" class="LineNr">302 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>val<span class="Delimiter">);</span> +<a name="L303"></a><span id="L303" class="LineNr">303 </span> <span class="Delimiter">}</span> +<a name="L304"></a><span id="L304" class="LineNr">304 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<a name="L305"></a><span id="L305" class="LineNr">305 </span><span class="Delimiter">}</span> +<a name="L306"></a><span id="L306" class="LineNr">306 </span> +<a name="L307"></a><span id="L307" class="LineNr">307 </span><span class="Normal">void</span> write_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">,</span> <span class="Normal">const</span> vector<<span class="Normal">double</span>>& data<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L308"></a><span id="L308" class="LineNr">308 </span> assert<span class="Delimiter">(</span>Current_routine<span class="Delimiter">);</span> <span class="Comment">// run-time only</span> +<a name="L309"></a><span id="L309" class="LineNr">309 </span> <span class="Comment">// Begin Preprocess write_memory(x, data)</span> +<a name="L310"></a><span id="L310" class="LineNr">310 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L311"></a><span id="L311" class="LineNr">311 </span> raise << <span class="Constant">"can't write to '"</span> << to_string<span class="Delimiter">(</span>x<span class="Delimiter">)</span> << <span class="Constant">"'; no type</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L312"></a><span id="L312" class="LineNr">312 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<a name="L313"></a><span id="L313" class="LineNr">313 </span> <span class="Delimiter">}</span> +<a name="L314"></a><span id="L314" class="LineNr">314 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<a name="L315"></a><span id="L315" class="LineNr">315 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<a name="L316"></a><span id="L316" class="LineNr">316 </span> <span class="Comment">// End Preprocess write_memory(x, data)</span> +<a name="L317"></a><span id="L317" class="LineNr">317 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L318"></a><span id="L318" class="LineNr">318 </span> raise << <span class="Constant">"can't write to location 0 in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L319"></a><span id="L319" class="LineNr">319 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<a name="L320"></a><span id="L320" class="LineNr">320 </span> <span class="Delimiter">}</span> +<a name="L321"></a><span id="L321" class="LineNr">321 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>size_mismatch<span class="Delimiter">(</span>x<span class="Delimiter">,</span> data<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<a name="L322"></a><span id="L322" class="LineNr">322 </span> raise << maybe<span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"size mismatch in storing to '"</span> << x<span class="Delimiter">.</span>original_string << <span class="Constant">"' ("</span> << size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> << <span class="Constant">" vs "</span> << SIZE<span class="Delimiter">(</span>data<span class="Delimiter">)</span> << <span class="Constant">") at '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L323"></a><span id="L323" class="LineNr">323 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<a name="L324"></a><span id="L324" class="LineNr">324 </span> <span class="Delimiter">}</span> +<a name="L325"></a><span id="L325" class="LineNr">325 </span> <span class="Comment">// End write_memory(x) Special-cases</span> +<a name="L326"></a><span id="L326" class="LineNr">326 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span> offset < SIZE<span class="Delimiter">(</span>data<span class="Delimiter">);</span> ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L327"></a><span id="L327" class="LineNr">327 </span> assert<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value+offset > <span class="Constant">0</span><span class="Delimiter">);</span> +<a name="L328"></a><span id="L328" class="LineNr">328 </span> trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << no_scientific<span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> << <span class="Constant">" in location "</span> << x<span class="Delimiter">.</span>value+offset << end<span class="Delimiter">();</span> +<a name="L329"></a><span id="L329" class="LineNr">329 </span> put<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">,</span> data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">));</span> +<a name="L330"></a><span id="L330" class="LineNr">330 </span> <span class="Delimiter">}</span> +<a name="L331"></a><span id="L331" class="LineNr">331 </span><span class="Delimiter">}</span> +<a name="L332"></a><span id="L332" class="LineNr">332 </span> +<a name="L333"></a><span id="L333" class="LineNr">333 </span><span class="Delimiter">:(code)</span> +<a name="L334"></a><span id="L334" class="LineNr">334 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L335"></a><span id="L335" class="LineNr">335 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<a name="L336"></a><span id="L336" class="LineNr">336 </span> <span class="Comment">// End size_of(reagent r) Special-cases</span> +<a name="L337"></a><span id="L337" class="LineNr">337 </span> <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<a name="L338"></a><span id="L338" class="LineNr">338 </span><span class="Delimiter">}</span> +<a name="L339"></a><span id="L339" class="LineNr">339 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L340"></a><span id="L340" class="LineNr">340 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<a name="L341"></a><span id="L341" class="LineNr">341 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L342"></a><span id="L342" class="LineNr">342 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// error value, but we'll raise it elsewhere</span> +<a name="L343"></a><span id="L343" class="LineNr">343 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<a name="L344"></a><span id="L344" class="LineNr">344 </span> <span class="Comment">// End size_of(type) Atom Special-cases</span> +<a name="L345"></a><span id="L345" class="LineNr">345 </span> <span class="Delimiter">}</span> +<a name="L346"></a><span id="L346" class="LineNr">346 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<a name="L347"></a><span id="L347" class="LineNr">347 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L348"></a><span id="L348" class="LineNr">348 </span> raise << <span class="Constant">"invalid type "</span> << to_string<span class="Delimiter">(</span>type<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<a name="L349"></a><span id="L349" class="LineNr">349 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span> +<a name="L350"></a><span id="L350" class="LineNr">350 </span> <span class="Delimiter">}</span> +<a name="L351"></a><span id="L351" class="LineNr">351 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<a name="L352"></a><span id="L352" class="LineNr">352 </span> <span class="Comment">// End size_of(type) Non-atom Special-cases</span> +<a name="L353"></a><span id="L353" class="LineNr">353 </span> <span class="Delimiter">}</span> +<a name="L354"></a><span id="L354" class="LineNr">354 </span> <span class="Comment">// End size_of(type) Special-cases</span> +<a name="L355"></a><span id="L355" class="LineNr">355 </span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span> +<a name="L356"></a><span id="L356" class="LineNr">356 </span><span class="Delimiter">}</span> +<a name="L357"></a><span id="L357" class="LineNr">357 </span> +<a name="L358"></a><span id="L358" class="LineNr">358 </span><span class="Normal">bool</span> size_mismatch<span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">,</span> <span class="Normal">const</span> vector<<span class="Normal">double</span>>& data<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L359"></a><span id="L359" class="LineNr">359 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<a name="L360"></a><span id="L360" class="LineNr">360 </span> <span class="Comment">// End size_mismatch(x) Special-cases</span> +<a name="L361"></a><span id="L361" class="LineNr">361 </span><span class="CommentedCode">//? if (size_of(x) != SIZE(data)) cerr << size_of(x) << " vs " << SIZE(data) << '\n';</span> +<a name="L362"></a><span id="L362" class="LineNr">362 </span> <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> != SIZE<span class="Delimiter">(</span>data<span class="Delimiter">);</span> +<a name="L363"></a><span id="L363" class="LineNr">363 </span><span class="Delimiter">}</span> +<a name="L364"></a><span id="L364" class="LineNr">364 </span> +<a name="L365"></a><span id="L365" class="LineNr">365 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L366"></a><span id="L366" class="LineNr">366 </span> <span class="Identifier">return</span> is_literal<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span> +<a name="L367"></a><span id="L367" class="LineNr">367 </span><span class="Delimiter">}</span> +<a name="L368"></a><span id="L368" class="LineNr">368 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L369"></a><span id="L369" class="LineNr">369 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<a name="L370"></a><span id="L370" class="LineNr">370 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<a name="L371"></a><span id="L371" class="LineNr">371 </span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>value == <span class="Constant">0</span><span class="Delimiter">;</span> +<a name="L372"></a><span id="L372" class="LineNr">372 </span><span class="Delimiter">}</span> +<a name="L373"></a><span id="L373" class="LineNr">373 </span> +<a name="L374"></a><span id="L374" class="LineNr">374 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector<<span class="Normal">int</span>>& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L375"></a><span id="L375" class="LineNr">375 </span> <span class="Identifier">return</span> SIZE<span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span> +<a name="L376"></a><span id="L376" class="LineNr">376 </span><span class="Delimiter">}</span> +<a name="L377"></a><span id="L377" class="LineNr">377 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector<<span class="Normal">double</span>>& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L378"></a><span id="L378" class="LineNr">378 </span> <span class="Identifier">return</span> SIZE<span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span> +<a name="L379"></a><span id="L379" class="LineNr">379 </span><span class="Delimiter">}</span> +<a name="L380"></a><span id="L380" class="LineNr">380 </span> +<a name="L381"></a><span id="L381" class="LineNr">381 </span><span class="Comment">// helper for tests</span> +<a name="L382"></a><span id="L382" class="LineNr">382 </span><span class="Normal">void</span> run<span class="Delimiter">(</span><span class="Normal">const</span> string& form<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L383"></a><span id="L383" class="LineNr">383 </span> vector<recipe_ordinal> tmp = load<span class="Delimiter">(</span>form<span class="Delimiter">);</span> +<a name="L384"></a><span id="L384" class="LineNr">384 </span> transform_all<span class="Delimiter">();</span> +<a name="L385"></a><span id="L385" class="LineNr">385 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<a name="L386"></a><span id="L386" class="LineNr">386 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>trace_contains_errors<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<a name="L387"></a><span id="L387" class="LineNr">387 </span> <span class="Comment">// if a test defines main, it probably wants to start there regardless of</span> +<a name="L388"></a><span id="L388" class="LineNr">388 </span> <span class="Comment">// definition order</span> +<a name="L389"></a><span id="L389" class="LineNr">389 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">)))</span> +<a name="L390"></a><span id="L390" class="LineNr">390 </span> run<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"main"</span><span class="Delimiter">));</span> +<a name="L391"></a><span id="L391" class="LineNr">391 </span> <span class="Normal">else</span> +<a name="L392"></a><span id="L392" class="LineNr">392 </span> run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>front<span class="Delimiter">());</span> +<a name="L393"></a><span id="L393" class="LineNr">393 </span><span class="Delimiter">}</span> +<a name="L394"></a><span id="L394" class="LineNr">394 </span> +<a name="L395"></a><span id="L395" class="LineNr">395 </span><span class="Delimiter">:(scenario run_label)</span> +<a name="L396"></a><span id="L396" class="LineNr">396 </span><span class="muRecipe">def</span> main [ +<a name="L397"></a><span id="L397" class="LineNr">397 </span> +foo +<a name="L398"></a><span id="L398" class="LineNr">398 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">23</span> +<a name="L399"></a><span id="L399" class="LineNr">399 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span>:num +<a name="L400"></a><span id="L400" class="LineNr">400 </span>] +<a name="L401"></a><span id="L401" class="LineNr">401 </span><span class="traceContains">+run: {1: "number"} <- copy {23: "literal"}</span> +<a name="L402"></a><span id="L402" class="LineNr">402 </span><span class="traceContains">+run: {2: "number"} <- copy {1: "number"}</span> +<a name="L403"></a><span id="L403" class="LineNr">403 </span><span class="traceAbsent">-run: +foo</span> +<a name="L404"></a><span id="L404" class="LineNr">404 </span> +<a name="L405"></a><span id="L405" class="LineNr">405 </span><span class="Delimiter">:(scenario run_dummy)</span> +<a name="L406"></a><span id="L406" class="LineNr">406 </span><span class="muRecipe">def</span> main [ +<a name="L407"></a><span id="L407" class="LineNr">407 </span> _<span class="Special"> <- </span>copy <span class="Constant">0</span> +<a name="L408"></a><span id="L408" class="LineNr">408 </span>] +<a name="L409"></a><span id="L409" class="LineNr">409 </span><span class="traceContains">+run: _ <- copy {0: "literal"}</span> +<a name="L410"></a><span id="L410" class="LineNr">410 </span> +<a name="L411"></a><span id="L411" class="LineNr">411 </span><span class="Delimiter">:(scenario write_to_0_disallowed)</span> +<a name="L412"></a><span id="L412" class="LineNr">412 </span><span class="Special">% Hide_errors = true;</span> +<a name="L413"></a><span id="L413" class="LineNr">413 </span><span class="muRecipe">def</span> main [ +<a name="L414"></a><span id="L414" class="LineNr">414 </span> <span class="Constant">0</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<a name="L415"></a><span id="L415" class="LineNr">415 </span>] +<a name="L416"></a><span id="L416" class="LineNr">416 </span><span class="traceAbsent">-mem: storing 34 in location 0</span> +<a name="L417"></a><span id="L417" class="LineNr">417 </span> +<a name="L418"></a><span id="L418" class="LineNr">418 </span><span class="Comment">//: Mu is robust to various combinations of commas and spaces. You just have</span> +<a name="L419"></a><span id="L419" class="LineNr">419 </span><span class="Comment">//: to put spaces around the '<-'.</span> +<a name="L420"></a><span id="L420" class="LineNr">420 </span> +<a name="L421"></a><span id="L421" class="LineNr">421 </span><span class="Delimiter">:(scenario comma_without_space)</span> +<a name="L422"></a><span id="L422" class="LineNr">422 </span><span class="muRecipe">def</span> main [ +<a name="L423"></a><span id="L423" class="LineNr">423 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span><span class="Constant">2</span> +<a name="L424"></a><span id="L424" class="LineNr">424 </span>] +<a name="L425"></a><span id="L425" class="LineNr">425 </span><span class="traceContains">+mem: storing 2 in location 1</span> +<a name="L426"></a><span id="L426" class="LineNr">426 </span> +<a name="L427"></a><span id="L427" class="LineNr">427 </span><span class="Delimiter">:(scenario space_without_comma)</span> +<a name="L428"></a><span id="L428" class="LineNr">428 </span><span class="muRecipe">def</span> main [ +<a name="L429"></a><span id="L429" class="LineNr">429 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span> <span class="Constant">2</span> +<a name="L430"></a><span id="L430" class="LineNr">430 </span>] +<a name="L431"></a><span id="L431" class="LineNr">431 </span><span class="traceContains">+mem: storing 2 in location 1</span> +<a name="L432"></a><span id="L432" class="LineNr">432 </span> +<a name="L433"></a><span id="L433" class="LineNr">433 </span><span class="Delimiter">:(scenario comma_before_space)</span> +<a name="L434"></a><span id="L434" class="LineNr">434 </span><span class="muRecipe">def</span> main [ +<a name="L435"></a><span id="L435" class="LineNr">435 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span> +<a name="L436"></a><span id="L436" class="LineNr">436 </span>] +<a name="L437"></a><span id="L437" class="LineNr">437 </span><span class="traceContains">+mem: storing 2 in location 1</span> +<a name="L438"></a><span id="L438" class="LineNr">438 </span> +<a name="L439"></a><span id="L439" class="LineNr">439 </span><span class="Delimiter">:(scenario comma_after_space)</span> +<a name="L440"></a><span id="L440" class="LineNr">440 </span><span class="muRecipe">def</span> main [ +<a name="L441"></a><span id="L441" class="LineNr">441 </span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span> <span class="Delimiter">,</span><span class="Constant">2</span> +<a name="L442"></a><span id="L442" class="LineNr">442 </span>] +<a name="L443"></a><span id="L443" class="LineNr">443 </span><span class="traceContains">+mem: storing 2 in location 1</span> </pre> </body> </html> |