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* 1846Kartik K. Agaram2015-07-251-1/+1
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* 1845 - never ever redefine the scenario's recipeKartik K. Agaram2015-07-251-2/+19
| | | | | | A couple of times now I've accidentally named a scenario the same thing as a recipe inside it that I define using 'run' or something. The resulting infinite loop is invariably non-trivial to debug.
* 1844 - explicitly end each trace lineKartik K. Agaram2015-07-251-13/+13
| | | | | | | | | More verbose, but it saves trouble when debugging; there's never something you thought should be traced but just never came out the other end. Also got rid of fatal errors entirely. Everything's a warning now, and code after a warning isn't guaranteed to run.
* 1796 - temporarily undo 1795Kartik K. Agaram2015-07-161-1/+1
| | | | | Debugging simulated-screen support is taking too long, and I suddenly have a few higher priorities.
* 1795 - still debugging screen-in-screen renderingKartik K. Agaram2015-07-161-1/+1
| | | | I'm writing to location 'screen' somehow that's not the raw location.
* 1793 - rudimentary sandboxing for scenarios in the environmentKartik K. Agaram2015-07-151-1/+1
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* 1754Kartik K. Agaram2015-07-101-1/+1
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* 1751 - sluggishness fixedKartik K. Agaram2015-07-101-1/+1
| | | | | | | Ah, I was indeed double-rendering, but somehow it was still hard to see the problem past that preliminary diagnosis. Still two failing tests to fix.
* 1746 - load file and run a single testKartik K. Agaram2015-07-101-7/+6
| | | | $ ./mu test run-instruction-and-print-warnings
* 1745 - hoist warning/response strings out of editor-dataKartik K. Agaram2015-07-101-1/+1
| | | | | | | | | | Still ugly as hell. Some tests failing, but they're most likely wrong. We need to test cursor positioning at the level of the environment and take it away from the responsibilities of individual editors. Also bring back the line at the bottom of each editor. The non-test run ('main' in edit.mu) is completely borked. Sluggish as hell, and I can't seem to switch focus to the sandbox editor.
* 1743Kartik K. Agaram2015-07-091-1/+1
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* 1721 - hide warnings inside interactive routinesKartik K. Agaram2015-07-081-10/+20
| | | | | | | | | | We will need many other forms of isolation for these. For starters we're going to have to replace most asserts with warnings that can be traced so that the environment doesn't crash because of illegal code typed into it. New test is still failing. Just getting it to fail right was hard enough.
* 1702 - experiment: start using 'ordinal' in namesKartik K. Agaram2015-07-041-9/+9
| | | | | | | It comes up pretty early in the codebase, but hopefully won't come up in the mu level until we get to higher-order recipes. Potentially intimidating name, but such prime real estate with no confusing overloadings in other projects!
* 1672 - begin support for multiple editors at onceKartik K. Agaram2015-06-281-1/+1
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* 1671 - better separate setup from code under testKartik K. Agaram2015-06-271-5/+13
| | | | | Requires better support for special variable names in scenarios like 'screen' and 'console'.
* 1668 - there's a bug in CHECK_TRACE_DOESNT_CONTAINKartik K. Agaram2015-06-271-1/+3
| | | | For starters start making the test fail when building until layer 41.
* 1621Kartik K. Agaram2015-06-221-1/+1
| | | | | | | | repl.mu now passing again. But still I have concerns: a) Doubling backslashes in tests. Hard to tell how many levels to add. b) I think the read-key interface needs to go. But then how do we handle send-keys-to-channel and other flows like that in the chessboard app?
* 1620Kartik K. Agaram2015-06-221-1/+3
| | | | | | | | chessboard finally passing all its tests. What made this hard was that for some reason one of the background routines in the main chessboard test wasn't terminating like it used to. And so it was polluting *later* tests. Just clean up that source of contamination for now. Later we'll think about routine termination.
* 1598Kartik K. Agaram2015-06-191-2/+5
| | | | | Some tests weren't actually running for the past 5 days. Performed 5 why's.
* 1569Kartik K. Agaram2015-06-161-0/+1
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* 1566 - fake mouse clicks in scenariosKartik K. Agaram2015-06-151-1/+1
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* 1565Kartik K. Agaram2015-06-141-31/+4
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* 1564 - a better way to support string literalsKartik K. Agaram2015-06-141-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Our new heuristic is: all string literals are the same. If they contain newline before non-whitespace, we scan for comments assuming there might be code inside: foofoofoo [ ... # ']' inside comment ignored ] If they contain non-whitespace first, then we ignore comments assuming it's just a regular string: foofoofoo [abc#def] # valid string literal The big hole in this approach: foofoofoo [ # what about comments here containing ']'? ... # abc ] Currently this reads as a 'code comment' and terminates before the newline or '?' and will probably trigger errors down the line. Temporary workaround: don't start code strings with a comment on the same line as the '['. Eventually we'll tighten up the logic. We're still not using the new heuristic in scenarios, but that's up next.
* 1498Kartik K. Agaram2015-05-281-8/+20
| | | | Cleaner to delegate as much as possible to slurp_quoted.
* 1497 - 2 boneheaded bugs in parsing scenariosKartik K. Agaram2015-05-281-6/+30
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* 1494Kartik K. Agaram2015-05-271-1/+1
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* 1491Kartik K. Agaram2015-05-271-0/+3
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* 1483 - *really* check color screens in scenariosKartik K. Agaram2015-05-271-1/+2
| | | | | | | | | | | | | | | | | Required fixing two levels of bugs: a) The hack in tangle to drop initial comments a '%' directive.. b) ..was masking a bug where run_mu_scenario wasn't robust to initial comments. Mildly concerned that neither of the sub-issues have their own tests, but I'm just removing hacks, and writing tests for that throwaway function like run_mu_scenario seems pointless. Instead I've solved the problem by disallowing comments before '%' directives. I've also taken this opportunity to at least try to document the 'scenarios' and '%' directives at the first layer where they appear.
* 1475Kartik K. Agaram2015-05-261-5/+16
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* 1434 - support all unicode spacesKartik K. Agaram2015-05-231-4/+22
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* 1417 - draft zoom levels in tracesKartik K. Agaram2015-05-211-3/+3
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* 1416Kartik K. Agaram2015-05-211-12/+12
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* ; background-color: #080808; } a { color:#eeeeee; text-decoration: none; } a:hover { text-decoration: underline; } * { font-size: 12pt; font-size: 1em; } .Constant { color: #00a0a0; } .Special { color: #c00000; } .muRecipe { color: #ff8700; } .Comment { color: #9090ff; } .Comment a { color:#0000ee; text-decoration:underline; } .Delimiter { color: #800080; } .LineNr { color: #444444; } .Identifier { color: #c0a020; } .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; } .traceContains { color: #008000; } .traceAbsent { color: #c00000; } .cSpecial { color: #008000; } --> </style> <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 onload='JumpToLine();'> <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Phase 1 of running Mu code: load it from a textual representation.</span> <span id="L2" class="LineNr"> 2 </span><span class="Comment">//:</span> <span id="L3" class="LineNr"> 3 </span><span class="Comment">//: The process of running Mu code:</span> <span id="L4" class="LineNr"> 4 </span><span class="Comment">//: load -&gt; transform -&gt; run</span> <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(scenarios load)</span> <span class="Comment">// use 'load' instead of 'run' in all scenarios in this layer</span> <span id="L7" class="LineNr"> 7 </span><span class="Delimiter">:(scenario first_recipe)</span> <span id="L8" class="LineNr"> 8 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L9" class="LineNr"> 9 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span id="L10" class="LineNr"> 10 </span>] <span id="L11" class="LineNr"> 11 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> <span id="L12" class="LineNr"> 12 </span><span class="traceContains">+parse: ingredient: {23: &quot;literal&quot;}</span> <span id="L13" class="LineNr"> 13 </span><span class="traceContains">+parse: product: {1: &quot;number&quot;}</span> <span id="L14" class="LineNr"> 14 </span> <span id="L15" class="LineNr"> 15 </span><span class="Delimiter">:(code)</span> <span id="L16" class="LineNr"> 16 </span>vector&lt;recipe_ordinal&gt; load<span class="Delimiter">(</span>string form<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L17" class="LineNr"> 17 </span> istringstream in<span class="Delimiter">(</span>form<span class="Delimiter">);</span> <span id="L18" class="LineNr"> 18 </span> in &gt;&gt; std::noskipws<span class="Delimiter">;</span> <span id="L19" class="LineNr"> 19 </span> <span class="Identifier">return</span> load<span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L20" class="LineNr"> 20 </span><span class="Delimiter">}</span> <span id="L21" class="LineNr"> 21 </span> <span id="L22" class="LineNr"> 22 </span>vector&lt;recipe_ordinal&gt; load<span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L23" class="LineNr"> 23 </span> in &gt;&gt; std::noskipws<span class="Delimiter">;</span> <span id="L24" class="LineNr"> 24 </span> vector&lt;recipe_ordinal&gt; result<span class="Delimiter">;</span> <span id="L25" class="LineNr"> 25 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L239'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L26" class="LineNr"> 26 </span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L27" class="LineNr"> 27 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L28" class="LineNr"> 28 </span> string command = <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L29" class="LineNr"> 29 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>command<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> <span id="L30" class="LineNr"> 30 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> <span id="L31" class="LineNr"> 31 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L32" class="LineNr"> 32 </span> <span class="Delimiter">}</span> <span id="L33" class="LineNr"> 33 </span> <span class="Comment">// Command Handlers</span> <span id="L34" class="LineNr"> 34 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;recipe&quot;</span> || command == <span class="Constant">&quot;def&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L35" class="LineNr"> 35 </span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r = <a href='011load.cc.html#L53'>slurp_recipe</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L36" class="LineNr"> 36 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r &gt; <span class="Constant">0</span><span class="Delimiter">)</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>r<span class="Delimiter">);</span> <span id="L37" class="LineNr"> 37 </span> <span class="Delimiter">}</span> <span id="L38" class="LineNr"> 38 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;recipe!&quot;</span> || command == <span class="Constant">&quot;def!&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L39" class="LineNr"> 39 </span> Disable_redefine_checks = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L40" class="LineNr"> 40 </span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r = <a href='011load.cc.html#L53'>slurp_recipe</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L41" class="LineNr"> 41 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r &gt; <span class="Constant">0</span><span class="Delimiter">)</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>r<span class="Delimiter">);</span> <span id="L42" class="LineNr"> 42 </span> Disable_redefine_checks = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L43" class="LineNr"> 43 </span> <span class="Delimiter">}</span> <span id="L44" class="LineNr"> 44 </span> <span class="Comment">// End Command Handlers</span> <span id="L45" class="LineNr"> 45 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> <span id="L46" class="LineNr"> 46 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <span class="Constant">&quot;unknown top-level command: &quot;</span> &lt;&lt; command &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L47" class="LineNr"> 47 </span> <span class="Delimiter">}</span> <span id="L48" class="LineNr"> 48 </span> <span class="Delimiter">}</span> <span id="L49" class="LineNr"> 49 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L50" class="LineNr"> 50 </span><span class="Delimiter">}</span> <span id="L51" class="LineNr"> 51 </span> <span id="L52" class="LineNr"> 52 </span><span class="Comment">// return the recipe ordinal slurped, or -1 if it failed</span> <span id="L53" class="LineNr"> 53 </span><span class="Normal">int</span> <a href='011load.cc.html#L53'>slurp_recipe</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L54" class="LineNr"> 54 </span> <a href='010vm.cc.html#L19'>recipe</a> result<span class="Delimiter">;</span> <span id="L55" class="LineNr"> 55 </span> result<span class="Delimiter">.</span>name = <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L56" class="LineNr"> 56 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> <span id="L57" class="LineNr"> 57 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> <span id="L58" class="LineNr"> 58 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <span class="Constant">&quot;file ended with 'recipe'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L59" class="LineNr"> 59 </span> <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span> <span id="L60" class="LineNr"> 60 </span> <span class="Delimiter">}</span> <span id="L61" class="LineNr"> 61 </span> <span class="Comment">// End Load Recipe Name</span> <span id="L62" class="LineNr"> 62 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L63" class="LineNr"> 63 </span> <span class="Comment">// End Recipe Refinements</span> <span id="L64" class="LineNr"> 64 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span id="L65" class="LineNr"> 65 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <span class="Constant">&quot;empty result.name</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L66" class="LineNr"> 66 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;--- defining &quot;</span> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L67" class="LineNr"> 67 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> result<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span id="L68" class="LineNr"> 68 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> result<span class="Delimiter">.</span>name<span class="Delimiter">,</span> Next_recipe_ordinal++<span class="Delimiter">);</span> <span id="L69" class="LineNr"> 69 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Recipe<span class="Delimiter">.</span>find<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> result<span class="Delimiter">.</span>name<span class="Delimiter">))</span> != Recipe<span class="Delimiter">.</span><a href='003trace.cc.html#L203'>end</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> <span id="L70" class="LineNr"> 70 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;already exists&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L71" class="LineNr"> 71 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011load.cc.html#L378'>should_check_for_redefine</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span id="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <span class="Constant">&quot;redefining <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L73" class="LineNr"> 73 </span> Recipe<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> result<span class="Delimiter">.</span>name<span class="Delimiter">));</span> <span id="L74" class="LineNr"> 74 </span> <span class="Delimiter">}</span> <span id="L75" class="LineNr"> 75 </span> <a href='011load.cc.html#L81'>slurp_body</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> result<span class="Delimiter">);</span> <span id="L76" class="LineNr"> 76 </span> <span class="Comment">// End Recipe Body(result)</span> <span id="L77" class="LineNr"> 77 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> result<span class="Delimiter">.</span>name<span class="Delimiter">),</span> result<span class="Delimiter">);</span> <span id="L78" class="LineNr"> 78 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> result<span class="Delimiter">.</span>name<span class="Delimiter">);</span> <span id="L79" class="LineNr"> 79 </span><span class="Delimiter">}</span> <span id="L80" class="LineNr"> 80 </span> <span id="L81" class="LineNr"> 81 </span><span class="Normal">void</span> <a href='011load.cc.html#L81'>slurp_body</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">,</span> recipe&amp; result<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L82" class="LineNr"> 82 </span> in &gt;&gt; std::noskipws<span class="Delimiter">;</span> <span id="L83" class="LineNr"> 83 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L84" class="LineNr"> 84 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span> <span id="L85" class="LineNr"> 85 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;: <a href='010vm.cc.html#L19'>recipe</a> body must begin with '['</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L86" class="LineNr"> 86 </span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span class="Comment">// permit trailing comment after '['</span> <span id="L87" class="LineNr"> 87 </span> <a href='010vm.cc.html#L32'>instruction</a> curr<span class="Delimiter">;</span> <span id="L88" class="LineNr"> 88 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='011load.cc.html#L96'>next_instruction</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> &amp;curr<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L89" class="LineNr"> 89 </span> curr<span class="Delimiter">.</span>original_string = to_original_string<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> <span id="L90" class="LineNr"> 90 </span> <span class="Comment">// End Rewrite Instruction(curr, recipe result)</span> <span id="L91" class="LineNr"> 91 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">&quot;load&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;after rewriting: &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>curr<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L92" class="LineNr"> 92 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span>is_empty<span class="Delimiter">())</span> result<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> <span id="L93" class="LineNr"> 93 </span> <span class="Delimiter">}</span> <span id="L94" class="LineNr"> 94 </span><span class="Delimiter">}</span> <span id="L95" class="LineNr"> 95 </span> <span id="L96" class="LineNr"> 96 </span><span class="Normal">bool</span> <a href='011load.cc.html#L96'>next_instruction</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">,</span> instruction* curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L97" class="LineNr"> 97 </span> curr<span class="Delimiter">-&gt;</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> <span id="L98" class="LineNr"> 98 </span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L99" class="LineNr"> 99 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete <a href='010vm.cc.html#L19'>recipe</a> at <a href='003trace.cc.html#L203'>end</a> of file (0)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L101" class="LineNr">101 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L102" class="LineNr">102 </span> <span class="Delimiter">}</span> <span id="L103" class="LineNr">103 </span> <span id="L104" class="LineNr">104 </span> vector&lt;string&gt; words<span class="Delimiter">;</span> <span id="L105" class="LineNr">105 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L239'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> &amp;&amp; in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L106" class="LineNr">106 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L107" class="LineNr">107 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L108" class="LineNr">108 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete <a href='010vm.cc.html#L19'>recipe</a> at <a href='003trace.cc.html#L203'>end</a> of file (1)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L109" class="LineNr">109 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L110" class="LineNr">110 </span> <span class="Delimiter">}</span> <span id="L111" class="LineNr">111 </span> string word = <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L112" class="LineNr">112 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> <span id="L113" class="LineNr">113 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> <span id="L114" class="LineNr">114 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete <a href='010vm.cc.html#L19'>recipe</a> at <a href='003trace.cc.html#L203'>end</a> of file (2)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L115" class="LineNr">115 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L116" class="LineNr">116 </span> <span class="Delimiter">}</span> <span id="L117" class="LineNr">117 </span> words<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>word<span class="Delimiter">);</span> <span id="L118" class="LineNr">118 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L119" class="LineNr">119 </span> <span class="Delimiter">}</span> <span id="L120" class="LineNr">120 </span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L121" class="LineNr">121 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>words<span class="Delimiter">)</span> == <span class="Constant">1</span> &amp;&amp; words<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> == <span class="Constant">&quot;]&quot;</span><span class="Delimiter">)</span> <span id="L122" class="LineNr">122 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// end of recipe</span> <span id="L123" class="LineNr">123 </span> <span id="L124" class="LineNr">124 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>words<span class="Delimiter">)</span> == <span class="Constant">1</span> &amp;&amp; <a href='011load.cc.html#L179'>is_label_word</a><span class="Delimiter">(</span>words<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> <span id="L125" class="LineNr">125 </span> curr<span class="Delimiter">-&gt;</span>is_label = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L126" class="LineNr">126 </span> curr<span class="Delimiter">-&gt;</span>label = words<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> <span id="L127" class="LineNr">127 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;label: &quot;</span> &lt;&lt; curr<span class="Delimiter">-&gt;</span>label &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L128" class="LineNr">128 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L129" class="LineNr">129 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete <a href='010vm.cc.html#L19'>recipe</a> at <a href='003trace.cc.html#L203'>end</a> of file (3)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L130" class="LineNr">130 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L131" class="LineNr">131 </span> <span class="Delimiter">}</span> <span id="L132" class="LineNr">132 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L133" class="LineNr">133 </span> <span class="Delimiter">}</span> <span id="L134" class="LineNr">134 </span> <span id="L135" class="LineNr">135 </span> vector&lt;string&gt;::iterator p = words<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> <span id="L136" class="LineNr">136 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>find<span class="Delimiter">(</span>words<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> words<span class="Delimiter">.</span><a href='003trace.cc.html#L203'>end</a><span class="Delimiter">(),</span> <span class="Constant">&quot;&lt;-&quot;</span><span class="Delimiter">)</span> != words<span class="Delimiter">.</span><a href='003trace.cc.html#L203'>end</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> <span id="L137" class="LineNr">137 </span> <span class="Normal">for</span> <span class="Delimiter">(;</span> *p != <span class="Constant">&quot;&lt;-&quot;</span><span class="Delimiter">;</span> ++p<span class="Delimiter">)</span> <span id="L138" class="LineNr">138 </span> curr<span class="Delimiter">-&gt;</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span>*p<span class="Delimiter">));</span> <span id="L139" class="LineNr">139 </span> ++p<span class="Delimiter">;</span> <span class="Comment">// skip &lt;-</span> <span id="L140" class="LineNr">140 </span> <span class="Delimiter">}</span> <span id="L141" class="LineNr">141 </span> <span id="L142" class="LineNr">142 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p == words<span class="Delimiter">.</span><a href='003trace.cc.html#L203'>end</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> <span id="L143" class="LineNr">143 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <span class="Constant">&quot;instruction prematurely ended with '&lt;-'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L144" class="LineNr">144 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L145" class="LineNr">145 </span> <span class="Delimiter">}</span> <span id="L146" class="LineNr">146 </span> curr<span class="Delimiter">-&gt;</span>name = *p<span class="Delimiter">;</span> ++p<span class="Delimiter">;</span> <span id="L147" class="LineNr">147 </span> <span class="Comment">// curr-&gt;operation will be set at transform time</span> <span id="L148" class="LineNr">148 </span> <span id="L149" class="LineNr">149 </span> <span class="Normal">for</span> <span class="Delimiter">(;</span> p != words<span class="Delimiter">.</span><a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span id="L150" class="LineNr">150 </span> curr<span class="Delimiter">-&gt;</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span>*p<span class="Delimiter">));</span> <span id="L151" class="LineNr">151 </span> <span id="L152" class="LineNr">152 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;instruction: &quot;</span> &lt;&lt; curr<span class="Delimiter">-&gt;</span>name &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L153" class="LineNr">153 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; number of ingredients: &quot;</span> &lt;&lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>ingredients<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L154" class="LineNr">154 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;reagent&gt;::iterator p = curr<span class="Delimiter">-&gt;</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != curr<span class="Delimiter">-&gt;</span>ingredients<span class="Delimiter">.</span><a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span id="L155" class="LineNr">155 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; ingredient: &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>*p<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L156" class="LineNr">156 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;reagent&gt;::iterator p = curr<span class="Delimiter">-&gt;</span>products<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != curr<span class="Delimiter">-&gt;</span>products<span class="Delimiter">.</span><a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span id="L157" class="LineNr">157 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; product: &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>*p<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L158" class="LineNr">158 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L159" class="LineNr">159 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <span class="Constant">&quot;9: unbalanced '[' for <a href='010vm.cc.html#L19'>recipe</a></span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L160" class="LineNr">160 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L161" class="LineNr">161 </span> <span class="Delimiter">}</span> <span id="L162" class="LineNr">162 </span> <span class="Comment">// End next_instruction(curr)</span> <span id="L163" class="LineNr">163 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L164" class="LineNr">164 </span><span class="Delimiter">}</span> <span id="L165" class="LineNr">165 </span> <span id="L166" class="LineNr">166 </span><span class="Comment">// can return empty string -- only if 'in' has no more data</span> <span id="L167" class="LineNr">167 </span>string <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L168" class="LineNr">168 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L169" class="LineNr">169 </span> <span class="Comment">// End next_word Special-cases</span> <span id="L170" class="LineNr">170 </span> ostringstream out<span class="Delimiter">;</span> <span id="L171" class="LineNr">171 </span> <a href='011load.cc.html#L193'>slurp_word</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> out<span class="Delimiter">);</span> <span id="L172" class="LineNr">172 </span> <a href='011load.cc.html#L220'>skip_whitespace_and_comments_but_not_newline</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L173" class="LineNr">173 </span> string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> <span id="L174" class="LineNr">174 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result != <span class="Constant">&quot;[&quot;</span> &amp;&amp; <a href='011load.cc.html#L184'>ends_with</a><span class="Delimiter">(</span>result<span class="Delimiter">,</span> <span class="Constant">'['</span><span class="Delimiter">))</span> <span id="L175" class="LineNr">175 </span> <a href='003trace.cc.html#L174'>raise</a> &lt;&lt; <span class="Constant">&quot;insert a space before '[' in '&quot;</span> &lt;&lt; result &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> <span id="L176" class="LineNr">176 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L177" class="LineNr">177 </span><span class="Delimiter">}</span> <span id="L178" class="LineNr">178 </span> <span id="L179" class="LineNr">179 </span><span class="Normal">bool</span> <a href='011load.cc.html#L179'>is_label_word</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; word<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L180" class="LineNr">180 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// error raised elsewhere</span> <span id="L181" class="LineNr">181 </span> <span class="Identifier">return</span> !isalnum<span class="Delimiter">(</span>word<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> &amp;&amp; string<span class="Delimiter">(</span><span class="Constant">&quot;$_*@&amp;,=-[]()&quot;</span><span class="Delimiter">).</span>find<span class="Delimiter">(</span>word<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> == string::npos<span class="Delimiter">;</span> <span id="L182" class="LineNr">182 </span><span class="Delimiter">}</span> <span id="L183" class="LineNr">183 </span> <span id="L184" class="LineNr">184 </span><span class="Normal">bool</span> <a href='011load.cc.html#L184'>ends_with</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; s<span class="Delimiter">,</span> <span class="Normal">const</span> <span class="Normal">char</span> c<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L185" class="LineNr">185 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L186" class="LineNr">186 </span> <span class="Identifier">return</span> *s<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == c<span class="Delimiter">;</span> <span id="L187" class="LineNr">187 </span><span class="Delimiter">}</span> <span id="L188" class="LineNr">188 </span> <span id="L189" class="LineNr">189 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span> <span id="L190" class="LineNr">190 </span><span class="Comment">// word boundaries</span> <span id="L191" class="LineNr">191 </span><span class="Normal">extern</span> <span class="Normal">const</span> string Terminators<span class="Delimiter">(</span><span class="Constant">&quot;(){}&quot;</span><span class="Delimiter">);</span> <span id="L192" class="LineNr">192 </span><span class="Delimiter">:(code)</span> <span id="L193" class="LineNr">193 </span><span class="Normal">void</span> <a href='011load.cc.html#L193'>slurp_word</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">,</span> ostream&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L194" class="LineNr">194 </span> <span class="Normal">char</span> c<span class="Delimiter">;</span> <span id="L195" class="LineNr">195 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L239'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> &amp;&amp; Terminators<span class="Delimiter">.</span>find<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L196" class="LineNr">196 </span> in &gt;&gt; c<span class="Delimiter">;</span> <span id="L197" class="LineNr">197 </span> out &lt;&lt; c<span class="Delimiter">;</span> <span id="L198" class="LineNr">198 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L199" class="LineNr">199 </span> <span class="Delimiter">}</span> <span id="L200" class="LineNr">200 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>in &gt;&gt; c<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L201" class="LineNr">201 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>c<span class="Delimiter">)</span> || Terminators<span class="Delimiter">.</span>find<span class="Delimiter">(</span>c<span class="Delimiter">)</span> != string::npos || Ignore<span class="Delimiter">.</span>find<span class="Delimiter">(</span>c<span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L202" class="LineNr">202 </span> in<span class="Delimiter">.</span>putback<span class="Delimiter">(</span>c<span class="Delimiter">);</span> <span id="L203" class="LineNr">203 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L204" class="LineNr">204 </span> <span class="Delimiter">}</span> <span id="L205" class="LineNr">205 </span> out &lt;&lt; c<span class="Delimiter">;</span> <span id="L206" class="LineNr">206 </span> <span class="Delimiter">}</span> <span id="L207" class="LineNr">207 </span><span class="Delimiter">}</span> <span id="L208" class="LineNr">208 </span> <span id="L209" class="LineNr">209 </span><span class="Normal">void</span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L210" class="LineNr">210 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L211" class="LineNr">211 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L212" class="LineNr">212 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> <span id="L213" class="LineNr">213 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Ignore<span class="Delimiter">.</span>find<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> != string::npos<span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> <span id="L214" class="LineNr">214 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <a href='011load.cc.html#L231'>skip_comment</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L215" class="LineNr">215 </span> <span class="Normal">else</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L216" class="LineNr">216 </span> <span class="Delimiter">}</span> <span id="L217" class="LineNr">217 </span><span class="Delimiter">}</span> <span id="L218" class="LineNr">218 </span> <span id="L219" class="LineNr">219 </span><span class="Comment">// confusing; move to the next line only to skip a comment, but never otherwise</span> <span id="L220" class="LineNr">220 </span><span class="Normal">void</span> <a href='011load.cc.html#L220'>skip_whitespace_and_comments_but_not_newline</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L221" class="LineNr">221 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L222" class="LineNr">222 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L223" class="LineNr">223 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L224" class="LineNr">224 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> <span id="L225" class="LineNr">225 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Ignore<span class="Delimiter">.</span>find<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> != string::npos<span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> <span id="L226" class="LineNr">226 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <a href='011load.cc.html#L231'>skip_comment</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L227" class="LineNr">227 </span> <span class="Normal">else</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span id="L228" class="LineNr">228 </span> <span class="Delimiter">}</span> <span id="L229" class="LineNr">229 </span><span class="Delimiter">}</span> <span id="L230" class="LineNr">230 </span> <span id="L231" class="LineNr">231 </span><span class="Normal">void</span> <a href='011load.cc.html#L231'>skip_comment</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L232" class="LineNr">232 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L239'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> &amp;&amp; in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L233" class="LineNr">233 </span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> <span id="L234" class="LineNr">234 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L239'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> &amp;&amp; in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> <span id="L235" class="LineNr">235 </span> <span class="Delimiter">}</span> <span id="L236" class="LineNr">236 </span><span class="Delimiter">}</span> <span id="L237" class="LineNr">237 </span> <span id="L238" class="LineNr">238 </span><span class="Delimiter">:(scenario recipe_instead_of_def)</span> <span id="L239" class="LineNr">239 </span><span class="muRecipe"><a href='010vm.cc.html#L19'>recipe</a></span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L240" class="LineNr">240 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span id="L241" class="LineNr">241 </span>] <span id="L242" class="LineNr">242 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> <span id="L243" class="LineNr">243 </span><span class="traceContains">+parse: ingredient: {23: &quot;literal&quot;}</span> <span id="L244" class="LineNr">244 </span><span class="traceContains">+parse: product: {1: &quot;number&quot;}</span> <span id="L245" class="LineNr">245 </span> <span id="L246" class="LineNr">246 </span><span class="Delimiter">:(scenario parse_comment_outside_recipe)</span> <span id="L247" class="LineNr">247 </span><span class="Comment"># this comment will be dropped by the tangler, so we need a dummy recipe to stop that</span> <span id="L248" class="LineNr">248 </span><span class="muRecipe">def</span> f1 [ <span id="L249" class="LineNr">249 </span>] <span id="L250" class="LineNr">250 </span><span class="Comment"># this comment will go through to 'load'</span> <span id="L251" class="LineNr">251 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L252" class="LineNr">252 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span id="L253" class="LineNr">253 </span>] <span id="L254" class="LineNr">254 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> <span id="L255" class="LineNr">255 </span><span class="traceContains">+parse: ingredient: {23: &quot;literal&quot;}</span> <span id="L256" class="LineNr">256 </span><span class="traceContains">+parse: product: {1: &quot;number&quot;}</span> <span id="L257" class="LineNr">257 </span> <span id="L258" class="LineNr">258 </span><span class="Delimiter">:(scenario parse_comment_amongst_instruction)</span> <span id="L259" class="LineNr">259 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L260" class="LineNr">260 </span> <span class="Comment"># comment</span> <span id="L261" class="LineNr">261 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span id="L262" class="LineNr">262 </span>] <span id="L263" class="LineNr">263 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> <span id="L264" class="LineNr">264 </span><span class="traceContains">+parse: ingredient: {23: &quot;literal&quot;}</span> <span id="L265" class="LineNr">265 </span><span class="traceContains">+parse: product: {1: &quot;number&quot;}</span> <span id="L266" class="LineNr">266 </span> <span id="L267" class="LineNr">267 </span><span class="Delimiter">:(scenario parse_comment_amongst_instruction_2)</span> <span id="L268" class="LineNr">268 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L269" class="LineNr">269 </span> <span class="Comment"># comment</span> <span id="L270" class="LineNr">270 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span id="L271" class="LineNr">271 </span> <span class="Comment"># comment</span> <span id="L272" class="LineNr">272 </span>] <span id="L273" class="LineNr">273 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> <span id="L274" class="LineNr">274 </span><span class="traceContains">+parse: ingredient: {23: &quot;literal&quot;}</span> <span id="L275" class="LineNr">275 </span><span class="traceContains">+parse: product: {1: &quot;number&quot;}</span> <span id="L276" class="LineNr">276 </span> <span id="L277" class="LineNr">277 </span><span class="Delimiter">:(scenario parse_comment_amongst_instruction_3)</span> <span id="L278" class="LineNr">278 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L279" class="LineNr">279 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span id="L280" class="LineNr">280 </span> <span class="Comment"># comment</span> <span id="L281" class="LineNr">281 </span> <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span id="L282" class="LineNr">282 </span>] <span id="L283" class="LineNr">283 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> <span id="L284" class="LineNr">284 </span><span class="traceContains">+parse: ingredient: {23: &quot;literal&quot;}</span> <span id="L285" class="LineNr">285 </span><span class="traceContains">+parse: product: {1: &quot;number&quot;}</span> <span id="L286" class="LineNr">286 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> <span id="L287" class="LineNr">287 </span><span class="traceContains">+parse: ingredient: {23: &quot;literal&quot;}</span> <span id="L288" class="LineNr">288 </span><span class="traceContains">+parse: product: {2: &quot;number&quot;}</span> <span id="L289" class="LineNr">289 </span> <span id="L290" class="LineNr">290 </span><span class="Delimiter">:(scenario parse_comment_after_instruction)</span> <span id="L291" class="LineNr">291 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L292" class="LineNr">292 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span class="Comment"># comment</span> <span id="L293" class="LineNr">293 </span>] <span id="L294" class="LineNr">294 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> <span id="L295" class="LineNr">295 </span><span class="traceContains">+parse: ingredient: {23: &quot;literal&quot;}</span> <span id="L296" class="LineNr">296 </span><span class="traceContains">+parse: product: {1: &quot;number&quot;}</span> <span id="L297" class="LineNr">297 </span> <span id="L298" class="LineNr">298 </span><span class="Delimiter">:(scenario parse_label)</span> <span id="L299" class="LineNr">299 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L300" class="LineNr">300 </span> +foo <span id="L301" class="LineNr">301 </span>] <span id="L302" class="LineNr">302 </span><span class="traceContains">+parse: label: +foo</span> <span id="L303" class="LineNr">303 </span> <span id="L304" class="LineNr">304 </span><span class="Delimiter">:(scenario parse_dollar_as_recipe_name)</span> <span id="L305" class="LineNr">305 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L306" class="LineNr">306 </span> $foo <span id="L307" class="LineNr">307 </span>] <span id="L308" class="LineNr">308 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: $foo</span> <span id="L309" class="LineNr">309 </span> <span id="L310" class="LineNr">310 </span><span class="Delimiter">:(scenario parse_multiple_properties)</span> <span id="L311" class="LineNr">311 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L312" class="LineNr">312 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span>/foo:bar:baz <span id="L313" class="LineNr">313 </span>] <span id="L314" class="LineNr">314 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> <span id="L315" class="LineNr">315 </span><span class="traceContains">+parse: ingredient: {23: &quot;literal&quot;, &quot;foo&quot;: (&quot;bar&quot; &quot;baz&quot;)}</span> <span id="L316" class="LineNr">316 </span><span class="traceContains">+parse: product: {1: &quot;number&quot;}</span> <span id="L317" class="LineNr">317 </span> <span id="L318" class="LineNr">318 </span><span class="Delimiter">:(scenario parse_multiple_products)</span> <span id="L319" class="LineNr">319 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L320" class="LineNr">320 </span> <span class="Constant">1</span>:number<span class="Delimiter">,</span> <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span id="L321" class="LineNr">321 </span>] <span id="L322" class="LineNr">322 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> <span id="L323" class="LineNr">323 </span><span class="traceContains">+parse: ingredient: {23: &quot;literal&quot;}</span> <span id="L324" class="LineNr">324 </span><span class="traceContains">+parse: product: {1: &quot;number&quot;}</span> <span id="L325" class="LineNr">325 </span><span class="traceContains">+parse: product: {2: &quot;number&quot;}</span> <span id="L326" class="LineNr">326 </span> <span id="L327" class="LineNr">327 </span><span class="Delimiter">:(scenario parse_multiple_ingredients)</span> <span id="L328" class="LineNr">328 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L329" class="LineNr">329 </span> <span class="Constant">1</span>:number<span class="Delimiter">,</span> <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">4</span>:number <span id="L330" class="LineNr">330 </span>] <span id="L331" class="LineNr">331 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> <span id="L332" class="LineNr">332 </span><span class="traceContains">+parse: ingredient: {23: &quot;literal&quot;}</span> <span id="L333" class="LineNr">333 </span><span class="traceContains">+parse: ingredient: {4: &quot;number&quot;}</span> <span id="L334" class="LineNr">334 </span><span class="traceContains">+parse: product: {1: &quot;number&quot;}</span> <span id="L335" class="LineNr">335 </span><span class="traceContains">+parse: product: {2: &quot;number&quot;}</span> <span id="L336" class="LineNr">336 </span> <span id="L337" class="LineNr">337 </span><span class="Delimiter">:(scenario parse_multiple_types)</span> <span id="L338" class="LineNr">338 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L339" class="LineNr">339 </span> <span class="Constant">1</span>:number<span class="Delimiter">,</span> <span class="Constant">2</span>:<a href='043space.cc.html#L80'>address</a>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">4</span>:number <span id="L340" class="LineNr">340 </span>] <span id="L341" class="LineNr">341 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> <span id="L342" class="LineNr">342 </span><span class="traceContains">+parse: ingredient: {23: &quot;literal&quot;}</span> <span id="L343" class="LineNr">343 </span><span class="traceContains">+parse: ingredient: {4: &quot;number&quot;}</span> <span id="L344" class="LineNr">344 </span><span class="traceContains">+parse: product: {1: &quot;number&quot;}</span> <span id="L345" class="LineNr">345 </span><span class="traceContains">+parse: product: {2: (&quot;address&quot; &quot;number&quot;)}</span> <span id="L346" class="LineNr">346 </span> <span id="L347" class="LineNr">347 </span><span class="Delimiter">:(scenario parse_properties)</span> <span id="L348" class="LineNr">348 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L349" class="LineNr">349 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L80'>address</a>:number/lookup<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span id="L350" class="LineNr">350 </span>] <span id="L351" class="LineNr">351 </span><span class="traceContains">+parse: product: {1: (&quot;address&quot; &quot;number&quot;), &quot;lookup&quot;: ()}</span> <span id="L352" class="LineNr">352 </span> <span id="L353" class="LineNr">353 </span><span class="Comment">//: this test we can't represent with a scenario</span> <span id="L354" class="LineNr">354 </span><span class="Delimiter">:(code)</span> <span id="L355" class="LineNr">355 </span><span class="Normal">void</span> <a href='011load.cc.html#L355'>test_parse_comment_terminated_by_eof</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L356" class="LineNr">356 </span> load<span class="Delimiter">(</span><span class="Constant">&quot;recipe <a href='000organization.cc.html#L113'>main</a> [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> <span id="L357" class="LineNr">357 </span> <span class="Constant">&quot; a:number &lt;- copy 34</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> <span id="L358" class="LineNr">358 </span> <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> <span id="L359" class="LineNr">359 </span> <span class="Constant">&quot;# abc&quot;</span><span class="Delimiter">);</span> <span class="Comment">// no newline after comment</span> <span id="L360" class="LineNr">360 </span> cerr &lt;&lt; <span class="Constant">&quot;.&quot;</span><span class="Delimiter">;</span> <span class="Comment">// termination = success</span> <span id="L361" class="LineNr">361 </span><span class="Delimiter">}</span> <span id="L362" class="LineNr">362 </span> <span id="L363" class="LineNr">363 </span><span class="Delimiter">:(scenario warn_on_missing_space_before_bracket)</span> <span id="L364" class="LineNr">364 </span><span class="Special">% Hide_errors = true;</span> <span id="L365" class="LineNr">365 </span><span class="muRecipe">def</span> main[ <span id="L366" class="LineNr">366 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span id="L367" class="LineNr">367 </span>] <span id="L368" class="LineNr">368 </span><span class="traceContains">+error: insert a space before '[' in 'main['</span> <span id="L369" class="LineNr">369 </span> <span id="L370" class="LineNr">370 </span><span class="Comment">//: Warn if a recipe gets redefined, because large codebases can accidentally</span> <span id="L371" class="LineNr">371 </span><span class="Comment">//: step on their own toes. But there'll be many occasions later where</span> <span id="L372" class="LineNr">372 </span><span class="Comment">//: we'll want to disable the errors.</span> <span id="L373" class="LineNr">373 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span> <span id="L374" class="LineNr">374 </span><span class="Normal">bool</span> Disable_redefine_checks = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L375" class="LineNr">375 </span><span class="Delimiter">:(before &quot;End Reset&quot;)</span> <span id="L376" class="LineNr">376 </span>Disable_redefine_checks = <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L377" class="LineNr">377 </span><span class="Delimiter">:(code)</span> <span id="L378" class="LineNr">378 </span><span class="Normal">bool</span> <a href='011load.cc.html#L378'>should_check_for_redefine</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; recipe_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L379" class="LineNr">379 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Disable_redefine_checks<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L380" class="LineNr">380 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L381" class="LineNr">381 </span><span class="Delimiter">}</span> <span id="L382" class="LineNr">382 </span> <span id="L383" class="LineNr">383 </span><span class="Delimiter">:(scenario forbid_redefining_recipes)</span> <span id="L384" class="LineNr">384 </span><span class="Special">% Hide_errors = true;</span> <span id="L385" class="LineNr">385 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L386" class="LineNr">386 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span id="L387" class="LineNr">387 </span>] <span id="L388" class="LineNr">388 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L389" class="LineNr">389 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">24</span> <span id="L390" class="LineNr">390 </span>] <span id="L391" class="LineNr">391 </span><span class="traceContains">+error: redefining <a href='010vm.cc.html#L19'>recipe</a> <a href='000organization.cc.html#L113'>main</a></span> <span id="L392" class="LineNr">392 </span> <span id="L393" class="LineNr">393 </span><span class="Delimiter">:(scenario permit_forcibly_redefining_recipes)</span> <span id="L394" class="LineNr">394 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ <span id="L395" class="LineNr">395 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">23</span> <span id="L396" class="LineNr">396 </span>] <span id="L397" class="LineNr">397 </span><span class="muRecipe">def</span>! <a href='000organization.cc.html#L113'>main</a> [ <span id="L398" class="LineNr">398 </span> <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">24</span> <span id="L399" class="LineNr">399 </span>] <span id="L400" class="LineNr">400 </span><span class="traceAbsent">-error: redefining <a href='010vm.cc.html#L19'>recipe</a> <a href='000organization.cc.html#L113'>main</a></span> <span id="L401" class="LineNr">401 </span>$error: <span class="Constant">0</span> <span id="L402" class="LineNr">402 </span> <span id="L403" class="LineNr">403 </span><span class="Delimiter">:(code)</span> <span id="L404" class="LineNr">404 </span><span class="Comment">// for debugging</span> <span id="L405" class="LineNr">405 </span><span class="Normal">void</span> <a href='011load.cc.html#L405'>show_rest_of_stream</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L406" class="LineNr">406 </span> cerr &lt;&lt; <span class="Constant">'^'</span><span class="Delimiter">;</span> <span id="L407" class="LineNr">407 </span> <span class="Normal">char</span> c<span class="Delimiter">;</span> <span id="L408" class="LineNr">408 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>in &gt;&gt; c<span class="Delimiter">)</span> <span id="L409" class="LineNr">409 </span> cerr &lt;&lt; c<span class="Delimiter">;</span> <span id="L410" class="LineNr">410 </span> cerr &lt;&lt; <span class="Constant">&quot;$</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span> <span id="L411" class="LineNr">411 </span> exit<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> <span id="L412" class="LineNr">412 </span><span class="Delimiter">}</span> </pre> </body> </html> <!-- vim: set foldmethod=manual : -->