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| author | Kartik K. Agaram <vc@akkartik.com> | 2016-12-26 11:44:14 -0800 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2016-12-26 11:44:14 -0800 |
| commit | 204dae921abff0c70e017215bb3c91fa6ca11aff (patch) | |
| tree | 548788d18c881e3f6beb56133c1ca9d733ffa1e8 /html/053recipe_header.cc.html | |
| parent | e5c11a5137d538b7713dd8708ca767c208824c06 (diff) | |
| download | mu-204dae921abff0c70e017215bb3c91fa6ca11aff.tar.gz | |
3710
Turns out we don't need to explicitly add anchors for each line. Vim's TOhtml has magic for that out of the box.
Diffstat (limited to 'html/053recipe_header.cc.html')
| -rw-r--r-- | html/053recipe_header.cc.html | 1232 |
1 files changed, 616 insertions, 616 deletions
diff --git a/html/053recipe_header.cc.html b/html/053recipe_header.cc.html index 23964a16..50479877 100644 --- a/html/053recipe_header.cc.html +++ b/html/053recipe_header.cc.html @@ -60,622 +60,622 @@ if ('onhashchange' in window) { </head> <body onload='JumpToLine();'> <pre id='vimCodeElement'> -<a name="L1"></a><span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Advanced notation for the common/easy case where a recipe takes some fixed</span> -<a name="L2"></a><span id="L2" class="LineNr"> 2 </span><span class="Comment">//: number of ingredients and yields some fixed number of products.</span> -<a name="L3"></a><span id="L3" class="LineNr"> 3 </span> -<a name="L4"></a><span id="L4" class="LineNr"> 4 </span><span class="Delimiter">:(scenario recipe_with_header)</span> -<a name="L5"></a><span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> main [ -<a name="L6"></a><span id="L6" class="LineNr"> 6 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> -<a name="L7"></a><span id="L7" class="LineNr"> 7 </span>] -<a name="L8"></a><span id="L8" class="LineNr"> 8 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ -<a name="L9"></a><span id="L9" class="LineNr"> 9 </span> local-scope -<a name="L10"></a><span id="L10" class="LineNr"> 10 </span> load-ingredients -<a name="L11"></a><span id="L11" class="LineNr"> 11 </span> <span class="Normal">z</span>:num<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y -<a name="L12"></a><span id="L12" class="LineNr"> 12 </span> <span class="Identifier">return</span> z -<a name="L13"></a><span id="L13" class="LineNr"> 13 </span>] -<a name="L14"></a><span id="L14" class="LineNr"> 14 </span><span class="traceContains">+mem: storing 8 in location 1</span> -<a name="L15"></a><span id="L15" class="LineNr"> 15 </span> -<a name="L16"></a><span id="L16" class="LineNr"> 16 </span><span class="Comment">//: When loading recipes save any header.</span> -<a name="L17"></a><span id="L17" class="LineNr"> 17 </span> -<a name="L18"></a><span id="L18" class="LineNr"> 18 </span><span class="Delimiter">:(before "End recipe Fields")</span> -<a name="L19"></a><span id="L19" class="LineNr"> 19 </span><span class="Normal">bool</span> has_header<span class="Delimiter">;</span> -<a name="L20"></a><span id="L20" class="LineNr"> 20 </span>vector<reagent> ingredients<span class="Delimiter">;</span> -<a name="L21"></a><span id="L21" class="LineNr"> 21 </span>vector<reagent> products<span class="Delimiter">;</span> -<a name="L22"></a><span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(before "End recipe Constructor")</span> -<a name="L23"></a><span id="L23" class="LineNr"> 23 </span>has_header = <span class="Constant">false</span><span class="Delimiter">;</span> -<a name="L24"></a><span id="L24" class="LineNr"> 24 </span> -<a name="L25"></a><span id="L25" class="LineNr"> 25 </span><span class="Delimiter">:(before "End Recipe Refinements")</span> -<a name="L26"></a><span id="L26" class="LineNr"> 26 </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> <span class="Delimiter">{</span> -<a name="L27"></a><span id="L27" class="LineNr"> 27 </span> trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"recipe has a header; parsing"</span> << end<span class="Delimiter">();</span> -<a name="L28"></a><span id="L28" class="LineNr"> 28 </span> load_recipe_header<span class="Delimiter">(</span>in<span class="Delimiter">,</span> result<span class="Delimiter">);</span> -<a name="L29"></a><span id="L29" class="LineNr"> 29 </span><span class="Delimiter">}</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">:(code)</span> -<a name="L32"></a><span id="L32" class="LineNr"> 32 </span><span class="Normal">void</span> load_recipe_header<span class="Delimiter">(</span>istream& in<span class="Delimiter">,</span> recipe& result<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L33"></a><span id="L33" class="LineNr"> 33 </span> result<span class="Delimiter">.</span>has_header = <span class="Constant">true</span><span class="Delimiter">;</span> -<a name="L34"></a><span id="L34" class="LineNr"> 34 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="Constant">'['</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L35"></a><span id="L35" class="LineNr"> 35 </span> string s = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<a name="L36"></a><span id="L36" class="LineNr"> 36 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<a name="L37"></a><span id="L37" class="LineNr"> 37 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> -<a name="L38"></a><span id="L38" class="LineNr"> 38 </span> raise << <span class="Constant">"incomplete recipe header at end of file (0)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L39"></a><span id="L39" class="LineNr"> 39 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<a name="L40"></a><span id="L40" class="LineNr"> 40 </span> <span class="Delimiter">}</span> -<a name="L41"></a><span id="L41" class="LineNr"> 41 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">"<-"</span><span class="Delimiter">)</span> -<a name="L42"></a><span id="L42" class="LineNr"> 42 </span> raise << <span class="Constant">"recipe "</span> << result<span class="Delimiter">.</span>name << <span class="Constant">" should say '->' and not '<-'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L43"></a><span id="L43" class="LineNr"> 43 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">"->"</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<a name="L44"></a><span id="L44" class="LineNr"> 44 </span> result<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span>s<span class="Delimiter">));</span> -<a name="L45"></a><span id="L45" class="LineNr"> 45 </span> trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"header ingredient: "</span> << result<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>back<span class="Delimiter">().</span>original_string << end<span class="Delimiter">();</span> -<a name="L46"></a><span id="L46" class="LineNr"> 46 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<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> <span class="Normal">while</span> <span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="Constant">'['</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L49"></a><span id="L49" class="LineNr"> 49 </span> string s = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<a name="L50"></a><span id="L50" class="LineNr"> 50 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<a name="L51"></a><span id="L51" class="LineNr"> 51 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> -<a name="L52"></a><span id="L52" class="LineNr"> 52 </span> raise << <span class="Constant">"incomplete recipe header at end of file (1)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L53"></a><span id="L53" class="LineNr"> 53 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<a name="L54"></a><span id="L54" class="LineNr"> 54 </span> <span class="Delimiter">}</span> -<a name="L55"></a><span id="L55" class="LineNr"> 55 </span> result<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span>s<span class="Delimiter">));</span> -<a name="L56"></a><span id="L56" class="LineNr"> 56 </span> trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"header product: "</span> << result<span class="Delimiter">.</span>products<span class="Delimiter">.</span>back<span class="Delimiter">().</span>original_string << end<span class="Delimiter">();</span> -<a name="L57"></a><span id="L57" class="LineNr"> 57 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<a name="L58"></a><span id="L58" class="LineNr"> 58 </span> <span class="Delimiter">}</span> -<a name="L59"></a><span id="L59" class="LineNr"> 59 </span> <span class="Comment">// End Load Recipe Header(result)</span> -<a name="L60"></a><span id="L60" class="LineNr"> 60 </span><span class="Delimiter">}</span> -<a name="L61"></a><span id="L61" class="LineNr"> 61 </span> -<a name="L62"></a><span id="L62" class="LineNr"> 62 </span><span class="Delimiter">:(scenario recipe_handles_stray_comma)</span> -<a name="L63"></a><span id="L63" class="LineNr"> 63 </span><span class="muRecipe">def</span> main [ -<a name="L64"></a><span id="L64" class="LineNr"> 64 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> -<a name="L65"></a><span id="L65" class="LineNr"> 65 </span>] -<a name="L66"></a><span id="L66" class="LineNr"> 66 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num<span class="Delimiter">,</span> [ -<a name="L67"></a><span id="L67" class="LineNr"> 67 </span> local-scope -<a name="L68"></a><span id="L68" class="LineNr"> 68 </span> load-ingredients -<a name="L69"></a><span id="L69" class="LineNr"> 69 </span> <span class="Normal">z</span>:num<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y -<a name="L70"></a><span id="L70" class="LineNr"> 70 </span> <span class="Identifier">return</span> z -<a name="L71"></a><span id="L71" class="LineNr"> 71 </span>] -<a name="L72"></a><span id="L72" class="LineNr"> 72 </span><span class="traceContains">+mem: storing 8 in location 1</span> -<a name="L73"></a><span id="L73" class="LineNr"> 73 </span> -<a name="L74"></a><span id="L74" class="LineNr"> 74 </span><span class="Delimiter">:(scenario recipe_handles_stray_comma_2)</span> -<a name="L75"></a><span id="L75" class="LineNr"> 75 </span><span class="muRecipe">def</span> main [ -<a name="L76"></a><span id="L76" class="LineNr"> 76 </span> foo -<a name="L77"></a><span id="L77" class="LineNr"> 77 </span>] -<a name="L78"></a><span id="L78" class="LineNr"> 78 </span><span class="muRecipe">def</span> foo<span class="Delimiter">,</span> [ -<a name="L79"></a><span id="L79" class="LineNr"> 79 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span> -<a name="L80"></a><span id="L80" class="LineNr"> 80 </span>] -<a name="L81"></a><span id="L81" class="LineNr"> 81 </span><span class="muRecipe">def</span> bar [ -<a name="L82"></a><span id="L82" class="LineNr"> 82 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">3</span> -<a name="L83"></a><span id="L83" class="LineNr"> 83 </span>] -<a name="L84"></a><span id="L84" class="LineNr"> 84 </span><span class="traceContains">+mem: storing 4 in location 1</span> -<a name="L85"></a><span id="L85" class="LineNr"> 85 </span> -<a name="L86"></a><span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(scenario recipe_handles_wrong_arrow)</span> -<a name="L87"></a><span id="L87" class="LineNr"> 87 </span><span class="Special">% Hide_errors = true;</span> -<a name="L88"></a><span id="L88" class="LineNr"> 88 </span><span class="muRecipe">def</span> foo a:num<span class="Special"> <- </span>b:num [ -<a name="L89"></a><span id="L89" class="LineNr"> 89 </span>] -<a name="L90"></a><span id="L90" class="LineNr"> 90 </span><span class="traceContains">+error: recipe foo should say '->' and not '<-'</span> -<a name="L91"></a><span id="L91" class="LineNr"> 91 </span> -<a name="L92"></a><span id="L92" class="LineNr"> 92 </span><span class="Delimiter">:(scenario recipe_handles_missing_bracket)</span> -<a name="L93"></a><span id="L93" class="LineNr"> 93 </span><span class="Special">% Hide_errors = true;</span> -<a name="L94"></a><span id="L94" class="LineNr"> 94 </span><span class="muRecipe">def</span> main -<a name="L95"></a><span id="L95" class="LineNr"> 95 </span><span class="Error">]</span> -<a name="L96"></a><span id="L96" class="LineNr"> 96 </span><span class="traceContains">+error: main: recipe body must begin with '['</span> -<a name="L97"></a><span id="L97" class="LineNr"> 97 </span> -<a name="L98"></a><span id="L98" class="LineNr"> 98 </span><span class="Delimiter">:(scenario recipe_handles_missing_bracket_2)</span> -<a name="L99"></a><span id="L99" class="LineNr"> 99 </span><span class="Special">% Hide_errors = true;</span> -<a name="L100"></a><span id="L100" class="LineNr">100 </span><span class="muRecipe">def</span> main -<a name="L101"></a><span id="L101" class="LineNr">101 </span> local-scope -<a name="L102"></a><span id="L102" class="LineNr">102 </span> <span class="Delimiter">{</span> -<a name="L103"></a><span id="L103" class="LineNr">103 </span> <span class="Delimiter">}</span> -<a name="L104"></a><span id="L104" class="LineNr">104 </span><span class="Error">]</span> -<a name="L105"></a><span id="L105" class="LineNr">105 </span><span class="Comment"># doesn't overflow line when reading header</span> -<a name="L106"></a><span id="L106" class="LineNr">106 </span><span class="traceAbsent">-parse: header ingredient: local-scope</span> -<a name="L107"></a><span id="L107" class="LineNr">107 </span><span class="traceContains">+error: main: recipe body must begin with '['</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="Delimiter">:(scenario recipe_handles_missing_bracket_3)</span> -<a name="L110"></a><span id="L110" class="LineNr">110 </span><span class="Special">% Hide_errors = true;</span> -<a name="L111"></a><span id="L111" class="LineNr">111 </span><span class="muRecipe">def</span> main <span class="Comment"># comment</span> -<a name="L112"></a><span id="L112" class="LineNr">112 </span> local-scope -<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> <span class="Delimiter">}</span> -<a name="L115"></a><span id="L115" class="LineNr">115 </span><span class="Error">]</span> -<a name="L116"></a><span id="L116" class="LineNr">116 </span><span class="Comment"># doesn't overflow line when reading header</span> -<a name="L117"></a><span id="L117" class="LineNr">117 </span><span class="traceAbsent">-parse: header ingredient: local-scope</span> -<a name="L118"></a><span id="L118" class="LineNr">118 </span><span class="traceContains">+error: main: recipe body must begin with '['</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="Delimiter">:(after "Begin debug_string(recipe x)")</span> -<a name="L121"></a><span id="L121" class="LineNr">121 </span>out << <span class="Constant">"ingredients:</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> -<a name="L122"></a><span id="L122" class="LineNr">122 </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>x<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<a name="L123"></a><span id="L123" class="LineNr">123 </span> out << <span class="Constant">" "</span> << debug_string<span class="Delimiter">(</span>x<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> -<a name="L124"></a><span id="L124" class="LineNr">124 </span>out << <span class="Constant">"products:</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> -<a name="L125"></a><span id="L125" class="LineNr">125 </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>x<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<a name="L126"></a><span id="L126" class="LineNr">126 </span> out << <span class="Constant">" "</span> << debug_string<span class="Delimiter">(</span>x<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> << <span class="cSpecial">'\n'</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">//: If a recipe never mentions any ingredients or products, assume it has a header.</span> -<a name="L129"></a><span id="L129" class="LineNr">129 </span> -<a name="L130"></a><span id="L130" class="LineNr">130 </span><span class="Delimiter">:(scenario recipe_without_ingredients_or_products_has_header)</span> -<a name="L131"></a><span id="L131" class="LineNr">131 </span><span class="muRecipe">def</span> test [ -<a name="L132"></a><span id="L132" class="LineNr">132 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> -<a name="L133"></a><span id="L133" class="LineNr">133 </span>] -<a name="L134"></a><span id="L134" class="LineNr">134 </span><span class="traceContains">+parse: recipe test has a header</span> -<a name="L135"></a><span id="L135" class="LineNr">135 </span> -<a name="L136"></a><span id="L136" class="LineNr">136 </span><span class="Delimiter">:(before "End Recipe Body(result)")</span> -<a name="L137"></a><span id="L137" class="LineNr">137 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!result<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L138"></a><span id="L138" class="LineNr">138 </span> result<span class="Delimiter">.</span>has_header = <span class="Constant">true</span><span class="Delimiter">;</span> -<a name="L139"></a><span id="L139" class="LineNr">139 </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>result<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L140"></a><span id="L140" class="LineNr">140 </span> <span class="Normal">const</span> instruction& inst = result<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<a name="L141"></a><span id="L141" class="LineNr">141 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>inst<span class="Delimiter">.</span>name == <span class="Constant">"reply"</span> && !inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> -<a name="L142"></a><span id="L142" class="LineNr">142 </span> || <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">"return"</span> && !inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> -<a name="L143"></a><span id="L143" class="LineNr">143 </span> || inst<span class="Delimiter">.</span>name == <span class="Constant">"next-ingredient"</span> -<a name="L144"></a><span id="L144" class="LineNr">144 </span> || inst<span class="Delimiter">.</span>name == <span class="Constant">"ingredient"</span> -<a name="L145"></a><span id="L145" class="LineNr">145 </span> || inst<span class="Delimiter">.</span>name == <span class="Constant">"rewind-ingredients"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L146"></a><span id="L146" class="LineNr">146 </span> result<span class="Delimiter">.</span>has_header = <span class="Constant">false</span><span class="Delimiter">;</span> -<a name="L147"></a><span id="L147" class="LineNr">147 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<a name="L148"></a><span id="L148" class="LineNr">148 </span> <span class="Delimiter">}</span> -<a name="L149"></a><span id="L149" class="LineNr">149 </span> <span class="Delimiter">}</span> -<a name="L150"></a><span id="L150" class="LineNr">150 </span><span class="Delimiter">}</span> -<a name="L151"></a><span id="L151" class="LineNr">151 </span><span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L152"></a><span id="L152" class="LineNr">152 </span> trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"recipe "</span> << result<span class="Delimiter">.</span>name << <span class="Constant">" has a header"</span> << end<span class="Delimiter">();</span> -<a name="L153"></a><span id="L153" class="LineNr">153 </span><span class="Delimiter">}</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">//: Support type abbreviations in headers.</span> -<a name="L156"></a><span id="L156" class="LineNr">156 </span> -<a name="L157"></a><span id="L157" class="LineNr">157 </span><span class="Delimiter">:(scenario type_abbreviations_in_recipe_headers)</span> -<a name="L158"></a><span id="L158" class="LineNr">158 </span><span class="muRecipe">def</span> main [ -<a name="L159"></a><span id="L159" class="LineNr">159 </span> local-scope -<a name="L160"></a><span id="L160" class="LineNr">160 </span> <span class="Normal">a</span>:text<span class="Special"> <- </span>foo -<a name="L161"></a><span id="L161" class="LineNr">161 </span> <span class="Constant">1</span>:<span class="Normal">char</span>/<span class="Special">raw <- </span>index *a<span class="Delimiter">,</span> <span class="Constant">0</span> -<a name="L162"></a><span id="L162" class="LineNr">162 </span>] -<a name="L163"></a><span id="L163" class="LineNr">163 </span><span class="muRecipe">def</span> foo<span class="muRecipe"> -> </span>a:text [ <span class="Comment"># 'text' is an abbreviation</span> -<a name="L164"></a><span id="L164" class="LineNr">164 </span> local-scope -<a name="L165"></a><span id="L165" class="LineNr">165 </span> load-ingredients -<a name="L166"></a><span id="L166" class="LineNr">166 </span> a<span class="Special"> <- </span><span class="Normal">new</span> [abc] -<a name="L167"></a><span id="L167" class="LineNr">167 </span>] -<a name="L168"></a><span id="L168" class="LineNr">168 </span><span class="traceContains">+mem: storing 97 in location 1</span> -<a name="L169"></a><span id="L169" class="LineNr">169 </span> -<a name="L170"></a><span id="L170" class="LineNr">170 </span><span class="Delimiter">:(before "End Expand Type Abbreviations(caller)")</span> -<a name="L171"></a><span id="L171" class="LineNr">171 </span><span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<a name="L172"></a><span id="L172" class="LineNr">172 </span> expand_type_abbreviations<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span> -<a name="L173"></a><span id="L173" class="LineNr">173 </span><span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> -<a name="L174"></a><span id="L174" class="LineNr">174 </span> expand_type_abbreviations<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span> -<a name="L175"></a><span id="L175" class="LineNr">175 </span> -<a name="L176"></a><span id="L176" class="LineNr">176 </span><span class="Comment">//: Rewrite 'load-ingredients' to instructions to create all reagents in the header.</span> -<a name="L177"></a><span id="L177" class="LineNr">177 </span> -<a name="L178"></a><span id="L178" class="LineNr">178 </span><span class="Delimiter">:(before "End Rewrite Instruction(curr, recipe result)")</span> -<a name="L179"></a><span id="L179" class="LineNr">179 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">"load-ingredients"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L180"></a><span id="L180" class="LineNr">180 </span> curr<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<a name="L181"></a><span id="L181" class="LineNr">181 </span> recipe_ordinal op = get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"next-ingredient-without-typechecking"</span><span class="Delimiter">);</span> -<a name="L182"></a><span id="L182" class="LineNr">182 </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>result<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L183"></a><span id="L183" class="LineNr">183 </span> curr<span class="Delimiter">.</span>operation = op<span class="Delimiter">;</span> -<a name="L184"></a><span id="L184" class="LineNr">184 </span> curr<span class="Delimiter">.</span>name = <span class="Constant">"next-ingredient-without-typechecking"</span><span class="Delimiter">;</span> -<a name="L185"></a><span id="L185" class="LineNr">185 </span> curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<a name="L186"></a><span id="L186" class="LineNr">186 </span> result<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> -<a name="L187"></a><span id="L187" class="LineNr">187 </span> curr<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<a name="L188"></a><span id="L188" class="LineNr">188 </span> <span class="Delimiter">}</span> -<a name="L189"></a><span id="L189" class="LineNr">189 </span><span class="Delimiter">}</span> -<a name="L190"></a><span id="L190" class="LineNr">190 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">"next-ingredient-without-typechecking"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L191"></a><span id="L191" class="LineNr">191 </span> raise << maybe<span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"never call 'next-ingredient-without-typechecking' directly</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L192"></a><span id="L192" class="LineNr">192 </span> curr<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<a name="L193"></a><span id="L193" class="LineNr">193 </span><span class="Delimiter">}</span> -<a name="L194"></a><span id="L194" class="LineNr">194 </span> -<a name="L195"></a><span id="L195" class="LineNr">195 </span><span class="Comment">//: internal version of next-ingredient; don't call this directly</span> -<a name="L196"></a><span id="L196" class="LineNr">196 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -<a name="L197"></a><span id="L197" class="LineNr">197 </span>NEXT_INGREDIENT_WITHOUT_TYPECHECKING<span class="Delimiter">,</span> -<a name="L198"></a><span id="L198" class="LineNr">198 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -<a name="L199"></a><span id="L199" class="LineNr">199 </span>put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"next-ingredient-without-typechecking"</span><span class="Delimiter">,</span> NEXT_INGREDIENT_WITHOUT_TYPECHECKING<span class="Delimiter">);</span> -<a name="L200"></a><span id="L200" class="LineNr">200 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<a name="L201"></a><span id="L201" class="LineNr">201 </span><span class="Normal">case</span> NEXT_INGREDIENT_WITHOUT_TYPECHECKING: <span class="Delimiter">{</span> -<a name="L202"></a><span id="L202" class="LineNr">202 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<a name="L203"></a><span id="L203" class="LineNr">203 </span><span class="Delimiter">}</span> -<a name="L204"></a><span id="L204" class="LineNr">204 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<a name="L205"></a><span id="L205" class="LineNr">205 </span><span class="Normal">case</span> NEXT_INGREDIENT_WITHOUT_TYPECHECKING: <span class="Delimiter">{</span> -<a name="L206"></a><span id="L206" class="LineNr">206 </span> assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> -<a name="L207"></a><span id="L207" class="LineNr">207 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>current_call<span class="Delimiter">().</span>next_ingredient_to_process < SIZE<span class="Delimiter">(</span>current_call<span class="Delimiter">().</span>ingredient_atoms<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<a name="L208"></a><span id="L208" class="LineNr">208 </span> products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span> -<a name="L209"></a><span id="L209" class="LineNr">209 </span> current_call<span class="Delimiter">().</span>ingredient_atoms<span class="Delimiter">.</span>at<span class="Delimiter">(</span>current_call<span class="Delimiter">().</span>next_ingredient_to_process<span class="Delimiter">));</span> -<a name="L210"></a><span id="L210" class="LineNr">210 </span> assert<span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>products<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">);</span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> <span class="Comment">// push a new vector</span> -<a name="L211"></a><span id="L211" class="LineNr">211 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> -<a name="L212"></a><span id="L212" class="LineNr">212 </span> ++current_call<span class="Delimiter">().</span>next_ingredient_to_process<span class="Delimiter">;</span> -<a name="L213"></a><span id="L213" class="LineNr">213 </span> <span class="Delimiter">}</span> -<a name="L214"></a><span id="L214" class="LineNr">214 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> -<a name="L215"></a><span id="L215" class="LineNr">215 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> -<a name="L216"></a><span id="L216" class="LineNr">216 </span> <span class="Comment">// pad the first product with sufficient zeros to match its type</span> -<a name="L217"></a><span id="L217" class="LineNr">217 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>resize<span class="Delimiter">(</span>size_of<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span> -<a name="L218"></a><span id="L218" class="LineNr">218 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<a name="L219"></a><span id="L219" class="LineNr">219 </span> <span class="Delimiter">}</span> -<a name="L220"></a><span id="L220" class="LineNr">220 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<a name="L221"></a><span id="L221" class="LineNr">221 </span><span class="Delimiter">}</span> -<a name="L222"></a><span id="L222" class="LineNr">222 </span> -<a name="L223"></a><span id="L223" class="LineNr">223 </span><span class="Comment">//: more useful error messages if someone forgets 'load-ingredients'</span> -<a name="L224"></a><span id="L224" class="LineNr">224 </span> -<a name="L225"></a><span id="L225" class="LineNr">225 </span><span class="Delimiter">:(scenario load_ingredients_missing_error)</span> -<a name="L226"></a><span id="L226" class="LineNr">226 </span><span class="Special">% Hide_errors = true;</span> -<a name="L227"></a><span id="L227" class="LineNr">227 </span><span class="muRecipe">def</span> foo a:num [ -<a name="L228"></a><span id="L228" class="LineNr">228 </span> local-scope -<a name="L229"></a><span id="L229" class="LineNr">229 </span> <span class="Normal">b</span>:num<span class="Special"> <- </span>add a:num<span class="Delimiter">,</span> <span class="Constant">1</span> -<a name="L230"></a><span id="L230" class="LineNr">230 </span>] -<a name="L231"></a><span id="L231" class="LineNr">231 </span><span class="traceContains">+error: foo: tried to read ingredient 'a' in 'b:num <- add a:num, 1' but it hasn't been written to yet</span> -<a name="L232"></a><span id="L232" class="LineNr">232 </span><span class="traceContains">+error: did you forget 'load-ingredients'?</span> -<a name="L233"></a><span id="L233" class="LineNr">233 </span> -<a name="L234"></a><span id="L234" class="LineNr">234 </span><span class="Delimiter">:(after "use-before-set Error")</span> -<a name="L235"></a><span id="L235" class="LineNr">235 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_present_in_ingredients<span class="Delimiter">(</span>caller<span class="Delimiter">,</span> ingredient<span class="Delimiter">.</span>name<span class="Delimiter">))</span> -<a name="L236"></a><span id="L236" class="LineNr">236 </span> raise << <span class="Constant">" did you forget 'load-ingredients'?</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L237"></a><span id="L237" class="LineNr">237 </span> -<a name="L238"></a><span id="L238" class="LineNr">238 </span><span class="Delimiter">:(scenario load_ingredients_missing_error_2)</span> -<a name="L239"></a><span id="L239" class="LineNr">239 </span><span class="Special">% Hide_errors = true;</span> -<a name="L240"></a><span id="L240" class="LineNr">240 </span><span class="muRecipe">def</span> foo a:num [ -<a name="L241"></a><span id="L241" class="LineNr">241 </span> local-scope -<a name="L242"></a><span id="L242" class="LineNr">242 </span> <span class="Normal">b</span>:num<span class="Special"> <- </span>add a<span class="Delimiter">,</span> <span class="Constant">1</span> -<a name="L243"></a><span id="L243" class="LineNr">243 </span>] -<a name="L244"></a><span id="L244" class="LineNr">244 </span><span class="traceContains">+error: foo: missing type for 'a' in 'b:num <- add a, 1'</span> -<a name="L245"></a><span id="L245" class="LineNr">245 </span><span class="traceContains">+error: did you forget 'load-ingredients'?</span> -<a name="L246"></a><span id="L246" class="LineNr">246 </span> -<a name="L247"></a><span id="L247" class="LineNr">247 </span><span class="Delimiter">:(after "missing-type Error 1")</span> -<a name="L248"></a><span id="L248" class="LineNr">248 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_present_in_ingredients<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> recipe_name<span class="Delimiter">)),</span> x<span class="Delimiter">.</span>name<span class="Delimiter">))</span> -<a name="L249"></a><span id="L249" class="LineNr">249 </span> raise << <span class="Constant">" did you forget 'load-ingredients'?</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L250"></a><span id="L250" class="LineNr">250 </span> -<a name="L251"></a><span id="L251" class="LineNr">251 </span><span class="Delimiter">:(code)</span> -<a name="L252"></a><span id="L252" class="LineNr">252 </span><span class="Normal">bool</span> is_present_in_ingredients<span class="Delimiter">(</span><span class="Normal">const</span> recipe& callee<span class="Delimiter">,</span> <span class="Normal">const</span> string& ingredient_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L253"></a><span id="L253" class="LineNr">253 </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>callee<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L254"></a><span id="L254" class="LineNr">254 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>callee<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name == ingredient_name<span class="Delimiter">)</span> -<a name="L255"></a><span id="L255" class="LineNr">255 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<a name="L256"></a><span id="L256" class="LineNr">256 </span> <span class="Delimiter">}</span> -<a name="L257"></a><span id="L257" class="LineNr">257 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<a name="L258"></a><span id="L258" class="LineNr">258 </span><span class="Delimiter">}</span> -<a name="L259"></a><span id="L259" class="LineNr">259 </span> -<a name="L260"></a><span id="L260" class="LineNr">260 </span><span class="SalientComment">//:: Check all calls against headers.</span> -<a name="L261"></a><span id="L261" class="LineNr">261 </span> -<a name="L262"></a><span id="L262" class="LineNr">262 </span><span class="Delimiter">:(scenario show_clear_error_on_bad_call)</span> -<a name="L263"></a><span id="L263" class="LineNr">263 </span><span class="Special">% Hide_errors = true;</span> -<a name="L264"></a><span id="L264" class="LineNr">264 </span><span class="muRecipe">def</span> main [ -<a name="L265"></a><span id="L265" class="LineNr">265 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>foo <span class="Constant">34</span> -<a name="L266"></a><span id="L266" class="LineNr">266 </span>] -<a name="L267"></a><span id="L267" class="LineNr">267 </span><span class="muRecipe">def</span> foo x:point<span class="muRecipe"> -> </span>y:num [ -<a name="L268"></a><span id="L268" class="LineNr">268 </span> local-scope -<a name="L269"></a><span id="L269" class="LineNr">269 </span> load-ingredients -<a name="L270"></a><span id="L270" class="LineNr">270 </span> <span class="Identifier">return</span> <span class="Constant">35</span> -<a name="L271"></a><span id="L271" class="LineNr">271 </span>] -<a name="L272"></a><span id="L272" class="LineNr">272 </span><span class="traceContains">+error: main: ingredient 0 has the wrong type at '1:num <- foo 34'</span> -<a name="L273"></a><span id="L273" class="LineNr">273 </span> -<a name="L274"></a><span id="L274" class="LineNr">274 </span><span class="Delimiter">:(scenario show_clear_error_on_bad_call_2)</span> -<a name="L275"></a><span id="L275" class="LineNr">275 </span><span class="Special">% Hide_errors = true;</span> -<a name="L276"></a><span id="L276" class="LineNr">276 </span><span class="muRecipe">def</span> main [ -<a name="L277"></a><span id="L277" class="LineNr">277 </span> <span class="Constant">1</span>:point<span class="Special"> <- </span>foo <span class="Constant">34</span> -<a name="L278"></a><span id="L278" class="LineNr">278 </span>] -<a name="L279"></a><span id="L279" class="LineNr">279 </span><span class="muRecipe">def</span> foo x:num<span class="muRecipe"> -> </span>y:num [ -<a name="L280"></a><span id="L280" class="LineNr">280 </span> local-scope -<a name="L281"></a><span id="L281" class="LineNr">281 </span> load-ingredients -<a name="L282"></a><span id="L282" class="LineNr">282 </span> <span class="Identifier">return</span> x -<a name="L283"></a><span id="L283" class="LineNr">283 </span>] -<a name="L284"></a><span id="L284" class="LineNr">284 </span><span class="traceContains">+error: main: product 0 has the wrong type at '1:point <- foo 34'</span> -<a name="L285"></a><span id="L285" class="LineNr">285 </span> -<a name="L286"></a><span id="L286" class="LineNr">286 </span><span class="Delimiter">:(after "Transform.push_back(check_instruction)")</span> -<a name="L287"></a><span id="L287" class="LineNr">287 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_calls_against_header<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> -<a name="L288"></a><span id="L288" class="LineNr">288 </span><span class="Delimiter">:(code)</span> -<a name="L289"></a><span id="L289" class="LineNr">289 </span><span class="Normal">void</span> check_calls_against_header<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L290"></a><span id="L290" class="LineNr">290 </span> <span class="Normal">const</span> recipe& caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> -<a name="L291"></a><span id="L291" class="LineNr">291 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- type-check calls inside recipe "</span> << caller<span class="Delimiter">.</span>name << end<span class="Delimiter">();</span> -<a name="L292"></a><span id="L292" class="LineNr">292 </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>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L293"></a><span id="L293" class="LineNr">293 </span> <span class="Normal">const</span> instruction& inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<a name="L294"></a><span id="L294" class="LineNr">294 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation < MAX_PRIMITIVE_RECIPES<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<a name="L295"></a><span id="L295" class="LineNr">295 </span> <span class="Normal">const</span> recipe& callee = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>operation<span class="Delimiter">);</span> -<a name="L296"></a><span id="L296" class="LineNr">296 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!callee<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<a name="L297"></a><span id="L297" class="LineNr">297 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < min<span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> SIZE<span class="Delimiter">(</span>callee<span class="Delimiter">.</span>ingredients<span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L298"></a><span id="L298" class="LineNr">298 </span> <span class="Comment">// ingredients coerced from call to callee</span> -<a name="L299"></a><span id="L299" class="LineNr">299 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>callee<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> -<a name="L300"></a><span id="L300" class="LineNr">300 </span> raise << maybe<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"ingredient "</span> << i << <span class="Constant">" has the wrong type at '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L301"></a><span id="L301" class="LineNr">301 </span> <span class="Delimiter">}</span> -<a name="L302"></a><span id="L302" class="LineNr">302 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < min<span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">),</span> SIZE<span class="Delimiter">(</span>callee<span class="Delimiter">.</span>products<span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L303"></a><span id="L303" class="LineNr">303 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<a name="L304"></a><span id="L304" class="LineNr">304 </span> <span class="Comment">// products coerced from callee to call</span> -<a name="L305"></a><span id="L305" class="LineNr">305 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> callee<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> -<a name="L306"></a><span id="L306" class="LineNr">306 </span> raise << maybe<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"product "</span> << i << <span class="Constant">" has the wrong type at '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L307"></a><span id="L307" class="LineNr">307 </span> <span class="Delimiter">}</span> -<a name="L308"></a><span id="L308" class="LineNr">308 </span> <span class="Delimiter">}</span> -<a name="L309"></a><span id="L309" class="LineNr">309 </span><span class="Delimiter">}</span> -<a name="L310"></a><span id="L310" class="LineNr">310 </span> -<a name="L311"></a><span id="L311" class="LineNr">311 </span><span class="SalientComment">//:: Check types going in and out of all recipes with headers.</span> -<a name="L312"></a><span id="L312" class="LineNr">312 </span> -<a name="L313"></a><span id="L313" class="LineNr">313 </span><span class="Delimiter">:(scenarios transform)</span> -<a name="L314"></a><span id="L314" class="LineNr">314 </span><span class="Delimiter">:(scenario recipe_headers_are_checked)</span> -<a name="L315"></a><span id="L315" class="LineNr">315 </span><span class="Special">% Hide_errors = true;</span> -<a name="L316"></a><span id="L316" class="LineNr">316 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ -<a name="L317"></a><span id="L317" class="LineNr">317 </span> local-scope -<a name="L318"></a><span id="L318" class="LineNr">318 </span> load-ingredients -<a name="L319"></a><span id="L319" class="LineNr">319 </span> <span class="Normal">z</span>:&:num<span class="Special"> <- </span>copy <span class="Constant">0</span>/unsafe -<a name="L320"></a><span id="L320" class="LineNr">320 </span> <span class="Identifier">return</span> z -<a name="L321"></a><span id="L321" class="LineNr">321 </span>] -<a name="L322"></a><span id="L322" class="LineNr">322 </span><span class="traceContains">+error: add2: replied with the wrong type at 'return z'</span> -<a name="L323"></a><span id="L323" class="LineNr">323 </span> -<a name="L324"></a><span id="L324" class="LineNr">324 </span><span class="Delimiter">:(before "End Checks")</span> -<a name="L325"></a><span id="L325" class="LineNr">325 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_return_instructions_against_header<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> -<a name="L326"></a><span id="L326" class="LineNr">326 </span> -<a name="L327"></a><span id="L327" class="LineNr">327 </span><span class="Delimiter">:(code)</span> -<a name="L328"></a><span id="L328" class="LineNr">328 </span><span class="Normal">void</span> check_return_instructions_against_header<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L329"></a><span id="L329" class="LineNr">329 </span> <span class="Normal">const</span> recipe& caller_recipe = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> -<a name="L330"></a><span id="L330" class="LineNr">330 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_recipe<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<a name="L331"></a><span id="L331" class="LineNr">331 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- checking return instructions against header for "</span> << caller_recipe<span class="Delimiter">.</span>name << end<span class="Delimiter">();</span> -<a name="L332"></a><span id="L332" class="LineNr">332 </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>caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L333"></a><span id="L333" class="LineNr">333 </span> <span class="Normal">const</span> instruction& inst = caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<a name="L334"></a><span id="L334" class="LineNr">334 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name != <span class="Constant">"reply"</span> && inst<span class="Delimiter">.</span>name != <span class="Constant">"return"</span><span class="Delimiter">)</span> <span class="Identifier">continue</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>SIZE<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">)</span> != SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<a name="L336"></a><span id="L336" class="LineNr">336 </span> raise << maybe<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"replied with the wrong number of products at '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L337"></a><span id="L337" class="LineNr">337 </span> <span class="Identifier">continue</span><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">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>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<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>!types_match<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> -<a name="L341"></a><span id="L341" class="LineNr">341 </span> raise << maybe<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"replied with the wrong type at '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L342"></a><span id="L342" class="LineNr">342 </span> <span class="Delimiter">}</span> -<a name="L343"></a><span id="L343" class="LineNr">343 </span> <span class="Delimiter">}</span> -<a name="L344"></a><span id="L344" class="LineNr">344 </span><span class="Delimiter">}</span> -<a name="L345"></a><span id="L345" class="LineNr">345 </span> -<a name="L346"></a><span id="L346" class="LineNr">346 </span><span class="Delimiter">:(scenario recipe_headers_are_checked_2)</span> -<a name="L347"></a><span id="L347" class="LineNr">347 </span><span class="Special">% Hide_errors = true;</span> -<a name="L348"></a><span id="L348" class="LineNr">348 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num [ -<a name="L349"></a><span id="L349" class="LineNr">349 </span> local-scope -<a name="L350"></a><span id="L350" class="LineNr">350 </span> load-ingredients -<a name="L351"></a><span id="L351" class="LineNr">351 </span> <span class="Normal">z</span>:&:num<span class="Special"> <- </span>copy <span class="Constant">0</span>/unsafe -<a name="L352"></a><span id="L352" class="LineNr">352 </span> <span class="Identifier">return</span> z -<a name="L353"></a><span id="L353" class="LineNr">353 </span>] -<a name="L354"></a><span id="L354" class="LineNr">354 </span><span class="traceContains">+error: add2: replied with the wrong number of products at 'return z'</span> -<a name="L355"></a><span id="L355" class="LineNr">355 </span> -<a name="L356"></a><span id="L356" class="LineNr">356 </span><span class="Delimiter">:(scenario recipe_headers_are_checked_against_transformed_instructions)</span> -<a name="L357"></a><span id="L357" class="LineNr">357 </span><span class="Special">% Hide_errors = true;</span> -<a name="L358"></a><span id="L358" class="LineNr">358 </span><span class="muRecipe">def</span> foo<span class="muRecipe"> -> </span>x:num [ -<a name="L359"></a><span id="L359" class="LineNr">359 </span> local-scope -<a name="L360"></a><span id="L360" class="LineNr">360 </span> <span class="Normal">x</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L361"></a><span id="L361" class="LineNr">361 </span> <span class="Normal">z</span>:<span class="Normal">bool</span><span class="Special"> <- </span>copy <span class="Constant">0</span>/<span class="Constant">false</span> -<a name="L362"></a><span id="L362" class="LineNr">362 </span> <span class="Identifier">return</span>-<span class="Normal">if</span> z<span class="Delimiter">,</span> z -<a name="L363"></a><span id="L363" class="LineNr">363 </span>] -<a name="L364"></a><span id="L364" class="LineNr">364 </span><span class="traceContains">+error: foo: replied with the wrong type at 'return-if z, z'</span> -<a name="L365"></a><span id="L365" class="LineNr">365 </span> -<a name="L366"></a><span id="L366" class="LineNr">366 </span><span class="Delimiter">:(scenario recipe_headers_check_for_duplicate_names)</span> -<a name="L367"></a><span id="L367" class="LineNr">367 </span><span class="Special">% Hide_errors = true;</span> -<a name="L368"></a><span id="L368" class="LineNr">368 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> x:num<span class="muRecipe"> -> </span>z:num [ -<a name="L369"></a><span id="L369" class="LineNr">369 </span> local-scope -<a name="L370"></a><span id="L370" class="LineNr">370 </span> load-ingredients -<a name="L371"></a><span id="L371" class="LineNr">371 </span> <span class="Identifier">return</span> z -<a name="L372"></a><span id="L372" class="LineNr">372 </span>] -<a name="L373"></a><span id="L373" class="LineNr">373 </span><span class="traceContains">+error: add2: 'x' can't repeat in the ingredients</span> -<a name="L374"></a><span id="L374" class="LineNr">374 </span> -<a name="L375"></a><span id="L375" class="LineNr">375 </span><span class="Delimiter">:(before "End recipe Fields")</span> -<a name="L376"></a><span id="L376" class="LineNr">376 </span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> ingredient_index<span class="Delimiter">;</span> -<a name="L377"></a><span id="L377" class="LineNr">377 </span> -<a name="L378"></a><span id="L378" class="LineNr">378 </span><span class="Delimiter">:(after "Begin Instruction Modifying Transforms")</span> -<a name="L379"></a><span id="L379" class="LineNr">379 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_header_ingredients<span class="Delimiter">);</span> <span class="Comment">// idempotent</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="Delimiter">:(code)</span> -<a name="L382"></a><span id="L382" class="LineNr">382 </span><span class="Normal">void</span> check_header_ingredients<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L383"></a><span id="L383" class="LineNr">383 </span> recipe& caller_recipe = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> -<a name="L384"></a><span id="L384" class="LineNr">384 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<a name="L385"></a><span id="L385" class="LineNr">385 </span> caller_recipe<span class="Delimiter">.</span>ingredient_index<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<a name="L386"></a><span id="L386" class="LineNr">386 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- checking return instructions against header for "</span> << caller_recipe<span class="Delimiter">.</span>name << end<span class="Delimiter">();</span> -<a name="L387"></a><span id="L387" class="LineNr">387 </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>caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L388"></a><span id="L388" class="LineNr">388 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>ingredient_index<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span> -<a name="L389"></a><span id="L389" class="LineNr">389 </span> raise << maybe<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name << <span class="Constant">"' can't repeat in the ingredients</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L390"></a><span id="L390" class="LineNr">390 </span> put<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>ingredient_index<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">,</span> i<span class="Delimiter">);</span> -<a name="L391"></a><span id="L391" class="LineNr">391 </span> <span class="Delimiter">}</span> -<a name="L392"></a><span id="L392" class="LineNr">392 </span><span class="Delimiter">}</span> -<a name="L393"></a><span id="L393" class="LineNr">393 </span> -<a name="L394"></a><span id="L394" class="LineNr">394 </span><span class="Comment">//: Deduce types from the header if possible.</span> -<a name="L395"></a><span id="L395" class="LineNr">395 </span> -<a name="L396"></a><span id="L396" class="LineNr">396 </span><span class="Delimiter">:(scenarios run)</span> -<a name="L397"></a><span id="L397" class="LineNr">397 </span><span class="Delimiter">:(scenario deduce_instruction_types_from_recipe_header)</span> -<a name="L398"></a><span id="L398" class="LineNr">398 </span><span class="muRecipe">def</span> main [ -<a name="L399"></a><span id="L399" class="LineNr">399 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> -<a name="L400"></a><span id="L400" class="LineNr">400 </span>] -<a name="L401"></a><span id="L401" class="LineNr">401 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ -<a name="L402"></a><span id="L402" class="LineNr">402 </span> local-scope -<a name="L403"></a><span id="L403" class="LineNr">403 </span> load-ingredients -<a name="L404"></a><span id="L404" class="LineNr">404 </span> z<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y <span class="Comment"># no type for z</span> -<a name="L405"></a><span id="L405" class="LineNr">405 </span> <span class="Identifier">return</span> z -<a name="L406"></a><span id="L406" class="LineNr">406 </span>] -<a name="L407"></a><span id="L407" class="LineNr">407 </span><span class="traceContains">+mem: storing 8 in location 1</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="Delimiter">:(after "Begin Type Modifying Transforms")</span> -<a name="L410"></a><span id="L410" class="LineNr">410 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>deduce_types_from_header<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> -<a name="L411"></a><span id="L411" class="LineNr">411 </span> -<a name="L412"></a><span id="L412" class="LineNr">412 </span><span class="Delimiter">:(code)</span> -<a name="L413"></a><span id="L413" class="LineNr">413 </span><span class="Normal">void</span> deduce_types_from_header<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L414"></a><span id="L414" class="LineNr">414 </span> recipe& caller_recipe = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> -<a name="L415"></a><span id="L415" class="LineNr">415 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<a name="L416"></a><span id="L416" class="LineNr">416 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- deduce types from header for "</span> << caller_recipe<span class="Delimiter">.</span>name << end<span class="Delimiter">();</span> -<a name="L417"></a><span id="L417" class="LineNr">417 </span> map<string<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree*> header_type<span class="Delimiter">;</span> -<a name="L418"></a><span id="L418" class="LineNr">418 </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>caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L419"></a><span id="L419" class="LineNr">419 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error handled elsewhere</span> -<a name="L420"></a><span id="L420" class="LineNr">420 </span> put<span class="Delimiter">(</span>header_type<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span> -<a name="L421"></a><span id="L421" class="LineNr">421 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"type of "</span> << caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name << <span class="Constant">" is "</span> << names_to_string<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<a name="L422"></a><span id="L422" class="LineNr">422 </span> <span class="Delimiter">}</span> -<a name="L423"></a><span id="L423" class="LineNr">423 </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>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L424"></a><span id="L424" class="LineNr">424 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error handled elsewhere</span> -<a name="L425"></a><span id="L425" class="LineNr">425 </span> put<span class="Delimiter">(</span>header_type<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span> -<a name="L426"></a><span id="L426" class="LineNr">426 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"type of "</span> << caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name << <span class="Constant">" is "</span> << names_to_string<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<a name="L427"></a><span id="L427" class="LineNr">427 </span> <span class="Delimiter">}</span> -<a name="L428"></a><span id="L428" class="LineNr">428 </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>caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L429"></a><span id="L429" class="LineNr">429 </span> instruction& inst = caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<a name="L430"></a><span id="L430" class="LineNr">430 </span> trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"instruction: "</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<a name="L431"></a><span id="L431" class="LineNr">431 </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>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L432"></a><span id="L432" class="LineNr">432 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<a name="L433"></a><span id="L433" class="LineNr">433 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>header_type<span class="Delimiter">.</span>find<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">)</span> == header_type<span class="Delimiter">.</span>end<span class="Delimiter">())</span> -<a name="L434"></a><span id="L434" class="LineNr">434 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<a name="L435"></a><span id="L435" class="LineNr">435 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>header_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error handled elsewhere</span> -<a name="L436"></a><span id="L436" class="LineNr">436 </span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*get<span class="Delimiter">(</span>header_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">));</span> -<a name="L437"></a><span id="L437" class="LineNr">437 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"type of "</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name << <span class="Constant">" is "</span> << names_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<a name="L438"></a><span id="L438" class="LineNr">438 </span> <span class="Delimiter">}</span> -<a name="L439"></a><span id="L439" class="LineNr">439 </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>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L440"></a><span id="L440" class="LineNr">440 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">" product: "</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> << end<span class="Delimiter">();</span> -<a name="L441"></a><span id="L441" class="LineNr">441 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<a name="L442"></a><span id="L442" class="LineNr">442 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>header_type<span class="Delimiter">.</span>find<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">)</span> == header_type<span class="Delimiter">.</span>end<span class="Delimiter">())</span> -<a name="L443"></a><span id="L443" class="LineNr">443 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<a name="L444"></a><span id="L444" class="LineNr">444 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>header_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error handled elsewhere</span> -<a name="L445"></a><span id="L445" class="LineNr">445 </span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*get<span class="Delimiter">(</span>header_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">));</span> -<a name="L446"></a><span id="L446" class="LineNr">446 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"type of "</span> << inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name << <span class="Constant">" is "</span> << names_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> -<a name="L447"></a><span id="L447" class="LineNr">447 </span> <span class="Delimiter">}</span> -<a name="L448"></a><span id="L448" class="LineNr">448 </span> <span class="Delimiter">}</span> -<a name="L449"></a><span id="L449" class="LineNr">449 </span><span class="Delimiter">}</span> -<a name="L450"></a><span id="L450" class="LineNr">450 </span> -<a name="L451"></a><span id="L451" class="LineNr">451 </span><span class="Comment">//: One final convenience: no need to say what to return if the information is</span> -<a name="L452"></a><span id="L452" class="LineNr">452 </span><span class="Comment">//: in the header.</span> -<a name="L453"></a><span id="L453" class="LineNr">453 </span> -<a name="L454"></a><span id="L454" class="LineNr">454 </span><span class="Delimiter">:(scenario return_based_on_header)</span> -<a name="L455"></a><span id="L455" class="LineNr">455 </span><span class="muRecipe">def</span> main [ -<a name="L456"></a><span id="L456" class="LineNr">456 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> -<a name="L457"></a><span id="L457" class="LineNr">457 </span>] -<a name="L458"></a><span id="L458" class="LineNr">458 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ -<a name="L459"></a><span id="L459" class="LineNr">459 </span> local-scope -<a name="L460"></a><span id="L460" class="LineNr">460 </span> load-ingredients -<a name="L461"></a><span id="L461" class="LineNr">461 </span> z<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y -<a name="L462"></a><span id="L462" class="LineNr">462 </span> <span class="Identifier">return</span> -<a name="L463"></a><span id="L463" class="LineNr">463 </span>] -<a name="L464"></a><span id="L464" class="LineNr">464 </span><span class="traceContains">+mem: storing 8 in location 1</span> -<a name="L465"></a><span id="L465" class="LineNr">465 </span> -<a name="L466"></a><span id="L466" class="LineNr">466 </span><span class="Delimiter">:(after "Transform.push_back(check_header_ingredients)")</span> -<a name="L467"></a><span id="L467" class="LineNr">467 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>fill_in_return_ingredients<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> -<a name="L468"></a><span id="L468" class="LineNr">468 </span> -<a name="L469"></a><span id="L469" class="LineNr">469 </span><span class="Delimiter">:(code)</span> -<a name="L470"></a><span id="L470" class="LineNr">470 </span><span class="Normal">void</span> fill_in_return_ingredients<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L471"></a><span id="L471" class="LineNr">471 </span> recipe& caller_recipe = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> -<a name="L472"></a><span id="L472" class="LineNr">472 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_recipe<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<a name="L473"></a><span id="L473" class="LineNr">473 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- fill in return ingredients from header for recipe "</span> << caller_recipe<span class="Delimiter">.</span>name << end<span class="Delimiter">();</span> -<a name="L474"></a><span id="L474" class="LineNr">474 </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>caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L475"></a><span id="L475" class="LineNr">475 </span> instruction& inst = caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<a name="L476"></a><span id="L476" class="LineNr">476 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">"reply"</span> || inst<span class="Delimiter">.</span>name == <span class="Constant">"return"</span><span class="Delimiter">)</span> -<a name="L477"></a><span id="L477" class="LineNr">477 </span> add_header_products<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">);</span> -<a name="L478"></a><span id="L478" class="LineNr">478 </span> <span class="Delimiter">}</span> -<a name="L479"></a><span id="L479" class="LineNr">479 </span> <span class="Comment">// fall through return</span> -<a name="L480"></a><span id="L480" class="LineNr">480 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// error will be raised elsewhere if there's a product in the header; just give up</span> -<a name="L481"></a><span id="L481" class="LineNr">481 </span> <span class="Normal">const</span> instruction& final_instruction = caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">);</span> -<a name="L482"></a><span id="L482" class="LineNr">482 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>final_instruction<span class="Delimiter">.</span>name != <span class="Constant">"reply"</span> && final_instruction<span class="Delimiter">.</span>name != <span class="Constant">"return"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L483"></a><span id="L483" class="LineNr">483 </span> instruction inst<span class="Delimiter">;</span> -<a name="L484"></a><span id="L484" class="LineNr">484 </span> inst<span class="Delimiter">.</span>name = <span class="Constant">"return"</span><span class="Delimiter">;</span> -<a name="L485"></a><span id="L485" class="LineNr">485 </span> add_header_products<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">);</span> -<a name="L486"></a><span id="L486" class="LineNr">486 </span> caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<a name="L487"></a><span id="L487" class="LineNr">487 </span> <span class="Delimiter">}</span> -<a name="L488"></a><span id="L488" class="LineNr">488 </span><span class="Delimiter">}</span> -<a name="L489"></a><span id="L489" class="LineNr">489 </span> -<a name="L490"></a><span id="L490" class="LineNr">490 </span><span class="Normal">void</span> add_header_products<span class="Delimiter">(</span>instruction& inst<span class="Delimiter">,</span> <span class="Normal">const</span> recipe& caller_recipe<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L491"></a><span id="L491" class="LineNr">491 </span> assert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">"reply"</span> || inst<span class="Delimiter">.</span>name == <span class="Constant">"return"</span><span class="Delimiter">);</span> -<a name="L492"></a><span id="L492" class="LineNr">492 </span> <span class="Comment">// collect any products with the same names as ingredients</span> -<a name="L493"></a><span id="L493" class="LineNr">493 </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>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L494"></a><span id="L494" class="LineNr">494 </span> <span class="Comment">// if the ingredient is missing, add it from the header</span> -<a name="L495"></a><span id="L495" class="LineNr">495 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> == i<span class="Delimiter">)</span> -<a name="L496"></a><span id="L496" class="LineNr">496 </span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> -<a name="L497"></a><span id="L497" class="LineNr">497 </span> <span class="Comment">// if it's missing /same_as_ingredient, try to fill it in</span> -<a name="L498"></a><span id="L498" class="LineNr">498 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>ingredient_index<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">)</span> && !has_property<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> <span class="Constant">"same_as_ingredient"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> -<a name="L499"></a><span id="L499" class="LineNr">499 </span> ostringstream same_as_ingredient<span class="Delimiter">;</span> -<a name="L500"></a><span id="L500" class="LineNr">500 </span> same_as_ingredient << get<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>ingredient_index<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">);</span> -<a name="L501"></a><span id="L501" class="LineNr">501 </span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> string_tree*><span class="Delimiter">(</span><span class="Constant">"same-as-ingredient"</span><span class="Delimiter">,</span> <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>same_as_ingredient<span class="Delimiter">.</span>str<span class="Delimiter">())));</span> -<a name="L502"></a><span id="L502" class="LineNr">502 </span> <span class="Delimiter">}</span> -<a name="L503"></a><span id="L503" class="LineNr">503 </span> <span class="Delimiter">}</span> -<a name="L504"></a><span id="L504" class="LineNr">504 </span><span class="Delimiter">}</span> -<a name="L505"></a><span id="L505" class="LineNr">505 </span> -<a name="L506"></a><span id="L506" class="LineNr">506 </span><span class="Delimiter">:(scenario explicit_return_ignores_header)</span> -<a name="L507"></a><span id="L507" class="LineNr">507 </span><span class="muRecipe">def</span> main [ -<a name="L508"></a><span id="L508" class="LineNr">508 </span> <span class="Constant">1</span>:num/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">2</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> -<a name="L509"></a><span id="L509" class="LineNr">509 </span>] -<a name="L510"></a><span id="L510" class="LineNr">510 </span><span class="muRecipe">def</span> add2 a:num<span class="Delimiter">,</span> b:num<span class="muRecipe"> -> </span>y:num<span class="Delimiter">,</span> z:num [ -<a name="L511"></a><span id="L511" class="LineNr">511 </span> local-scope -<a name="L512"></a><span id="L512" class="LineNr">512 </span> load-ingredients -<a name="L513"></a><span id="L513" class="LineNr">513 </span> y<span class="Special"> <- </span>add a<span class="Delimiter">,</span> b -<a name="L514"></a><span id="L514" class="LineNr">514 </span> z<span class="Special"> <- </span>subtract a<span class="Delimiter">,</span> b -<a name="L515"></a><span id="L515" class="LineNr">515 </span> <span class="Identifier">return</span> a<span class="Delimiter">,</span> z -<a name="L516"></a><span id="L516" class="LineNr">516 </span>] -<a name="L517"></a><span id="L517" class="LineNr">517 </span><span class="traceContains">+mem: storing 3 in location 1</span> -<a name="L518"></a><span id="L518" class="LineNr">518 </span><span class="traceContains">+mem: storing -2 in location 2</span> -<a name="L519"></a><span id="L519" class="LineNr">519 </span> -<a name="L520"></a><span id="L520" class="LineNr">520 </span><span class="Delimiter">:(scenario return_on_fallthrough_based_on_header)</span> -<a name="L521"></a><span id="L521" class="LineNr">521 </span><span class="muRecipe">def</span> main [ -<a name="L522"></a><span id="L522" class="LineNr">522 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> -<a name="L523"></a><span id="L523" class="LineNr">523 </span>] -<a name="L524"></a><span id="L524" class="LineNr">524 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ -<a name="L525"></a><span id="L525" class="LineNr">525 </span> local-scope -<a name="L526"></a><span id="L526" class="LineNr">526 </span> load-ingredients -<a name="L527"></a><span id="L527" class="LineNr">527 </span> z<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y -<a name="L528"></a><span id="L528" class="LineNr">528 </span>] -<a name="L529"></a><span id="L529" class="LineNr">529 </span><span class="traceContains">+transform: instruction: return {z: "number"}</span> -<a name="L530"></a><span id="L530" class="LineNr">530 </span><span class="traceContains">+mem: storing 8 in location 1</span> -<a name="L531"></a><span id="L531" class="LineNr">531 </span> -<a name="L532"></a><span id="L532" class="LineNr">532 </span><span class="Delimiter">:(scenario return_on_fallthrough_already_exists)</span> -<a name="L533"></a><span id="L533" class="LineNr">533 </span><span class="muRecipe">def</span> main [ -<a name="L534"></a><span id="L534" class="LineNr">534 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> -<a name="L535"></a><span id="L535" class="LineNr">535 </span>] -<a name="L536"></a><span id="L536" class="LineNr">536 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ -<a name="L537"></a><span id="L537" class="LineNr">537 </span> local-scope -<a name="L538"></a><span id="L538" class="LineNr">538 </span> load-ingredients -<a name="L539"></a><span id="L539" class="LineNr">539 </span> z<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y <span class="Comment"># no type for z</span> -<a name="L540"></a><span id="L540" class="LineNr">540 </span> <span class="Identifier">return</span> z -<a name="L541"></a><span id="L541" class="LineNr">541 </span>] -<a name="L542"></a><span id="L542" class="LineNr">542 </span><span class="traceContains">+transform: instruction: return {z: ()}</span> -<a name="L543"></a><span id="L543" class="LineNr">543 </span><span class="traceAbsent">-transform: instruction: return z:num</span> -<a name="L544"></a><span id="L544" class="LineNr">544 </span><span class="traceContains">+mem: storing 8 in location 1</span> -<a name="L545"></a><span id="L545" class="LineNr">545 </span> -<a name="L546"></a><span id="L546" class="LineNr">546 </span><span class="Delimiter">:(scenario return_after_conditional_return_based_on_header)</span> -<a name="L547"></a><span id="L547" class="LineNr">547 </span><span class="muRecipe">def</span> main [ -<a name="L548"></a><span id="L548" class="LineNr">548 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> -<a name="L549"></a><span id="L549" class="LineNr">549 </span>] -<a name="L550"></a><span id="L550" class="LineNr">550 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ -<a name="L551"></a><span id="L551" class="LineNr">551 </span> local-scope -<a name="L552"></a><span id="L552" class="LineNr">552 </span> load-ingredients -<a name="L553"></a><span id="L553" class="LineNr">553 </span> z<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y <span class="Comment"># no type for z</span> -<a name="L554"></a><span id="L554" class="LineNr">554 </span> <span class="Identifier">return</span>-<span class="Normal">if</span> <span class="Constant">0</span>/<span class="Constant">false</span><span class="Delimiter">,</span> <span class="Constant">34</span> -<a name="L555"></a><span id="L555" class="LineNr">555 </span>] -<a name="L556"></a><span id="L556" class="LineNr">556 </span><span class="traceContains">+mem: storing 8 in location 1</span> -<a name="L557"></a><span id="L557" class="LineNr">557 </span> -<a name="L558"></a><span id="L558" class="LineNr">558 </span><span class="Delimiter">:(scenario recipe_headers_perform_same_ingredient_check)</span> -<a name="L559"></a><span id="L559" class="LineNr">559 </span><span class="Special">% Hide_errors = true;</span> -<a name="L560"></a><span id="L560" class="LineNr">560 </span><span class="muRecipe">def</span> main [ -<a name="L561"></a><span id="L561" class="LineNr">561 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> -<a name="L562"></a><span id="L562" class="LineNr">562 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> -<a name="L563"></a><span id="L563" class="LineNr">563 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>add2 <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num -<a name="L564"></a><span id="L564" class="LineNr">564 </span>] -<a name="L565"></a><span id="L565" class="LineNr">565 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>x:num [ -<a name="L566"></a><span id="L566" class="LineNr">566 </span> local-scope -<a name="L567"></a><span id="L567" class="LineNr">567 </span> load-ingredients -<a name="L568"></a><span id="L568" class="LineNr">568 </span>] -<a name="L569"></a><span id="L569" class="LineNr">569 </span><span class="traceContains">+error: main: '3:num <- add2 1:num, 2:num' should write to '1:num' rather than '3:num'</span> -<a name="L570"></a><span id="L570" class="LineNr">570 </span> -<a name="L571"></a><span id="L571" class="LineNr">571 </span><span class="Comment">//: One special-case is recipe 'main'. Make sure it's only ever taking in text</span> -<a name="L572"></a><span id="L572" class="LineNr">572 </span><span class="Comment">//: ingredients, and returning a single number.</span> -<a name="L573"></a><span id="L573" class="LineNr">573 </span> -<a name="L574"></a><span id="L574" class="LineNr">574 </span><span class="Delimiter">:(scenario recipe_header_ingredients_constrained_for_main)</span> -<a name="L575"></a><span id="L575" class="LineNr">575 </span><span class="Special">% Hide_errors = true;</span> -<a name="L576"></a><span id="L576" class="LineNr">576 </span><span class="muRecipe">def</span> main x:num [ -<a name="L577"></a><span id="L577" class="LineNr">577 </span>] -<a name="L578"></a><span id="L578" class="LineNr">578 </span><span class="traceContains">+error: ingredients of recipe 'main' must all be text (address:array:character)</span> -<a name="L579"></a><span id="L579" class="LineNr">579 </span> -<a name="L580"></a><span id="L580" class="LineNr">580 </span><span class="Delimiter">:(scenario recipe_header_products_constrained_for_main)</span> -<a name="L581"></a><span id="L581" class="LineNr">581 </span><span class="Special">% Hide_errors = true;</span> -<a name="L582"></a><span id="L582" class="LineNr">582 </span><span class="muRecipe">def</span> main<span class="muRecipe"> -> </span>x:text [ -<a name="L583"></a><span id="L583" class="LineNr">583 </span>] -<a name="L584"></a><span id="L584" class="LineNr">584 </span><span class="traceContains">+error: recipe 'main' must return at most a single product, a number</span> -<a name="L585"></a><span id="L585" class="LineNr">585 </span> -<a name="L586"></a><span id="L586" class="LineNr">586 </span><span class="Delimiter">:(scenario recipe_header_products_constrained_for_main_2)</span> -<a name="L587"></a><span id="L587" class="LineNr">587 </span><span class="Special">% Hide_errors = true;</span> -<a name="L588"></a><span id="L588" class="LineNr">588 </span><span class="muRecipe">def</span> main<span class="muRecipe"> -> </span>x:num<span class="Delimiter">,</span> y:num [ -<a name="L589"></a><span id="L589" class="LineNr">589 </span>] -<a name="L590"></a><span id="L590" class="LineNr">590 </span><span class="traceContains">+error: recipe 'main' must return at most a single product, a number</span> -<a name="L591"></a><span id="L591" class="LineNr">591 </span> -<a name="L592"></a><span id="L592" class="LineNr">592 </span><span class="Delimiter">:(after "Transform.push_back(expand_type_abbreviations)")</span> -<a name="L593"></a><span id="L593" class="LineNr">593 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_recipe_header_constraints<span class="Delimiter">);</span> -<a name="L594"></a><span id="L594" class="LineNr">594 </span><span class="Delimiter">:(code)</span> -<a name="L595"></a><span id="L595" class="LineNr">595 </span><span class="Normal">void</span> check_recipe_header_constraints<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L596"></a><span id="L596" class="LineNr">596 </span> <span class="Normal">const</span> recipe& caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> -<a name="L597"></a><span id="L597" class="LineNr">597 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name != <span class="Constant">"main"</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<a name="L598"></a><span id="L598" class="LineNr">598 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<a name="L599"></a><span id="L599" class="LineNr">599 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> expected_ingredient<span class="Delimiter">(</span><span class="Constant">"x:address:array:character"</span><span class="Delimiter">);</span> -<a name="L600"></a><span id="L600" class="LineNr">600 </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>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L601"></a><span id="L601" class="LineNr">601 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_strictly_match<span class="Delimiter">(</span>expected_ingredient<span class="Delimiter">,</span> caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span> -<a name="L602"></a><span id="L602" class="LineNr">602 </span> raise << <span class="Constant">"ingredients of recipe 'main' must all be text (address:array:character)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L603"></a><span id="L603" class="LineNr">603 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<a name="L604"></a><span id="L604" class="LineNr">604 </span> <span class="Delimiter">}</span> -<a name="L605"></a><span id="L605" class="LineNr">605 </span> <span class="Delimiter">}</span> -<a name="L606"></a><span id="L606" class="LineNr">606 </span> <span class="Normal">int</span> nprod = SIZE<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">);</span> -<a name="L607"></a><span id="L607" class="LineNr">607 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> expected_product<span class="Delimiter">(</span><span class="Constant">"x:number"</span><span class="Delimiter">);</span> -<a name="L608"></a><span id="L608" class="LineNr">608 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>nprod > <span class="Constant">1</span> -<a name="L609"></a><span id="L609" class="LineNr">609 </span> || <span class="Delimiter">(</span>nprod == <span class="Constant">1</span> && !types_strictly_match<span class="Delimiter">(</span>expected_product<span class="Delimiter">,</span> caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))))</span> <span class="Delimiter">{</span> -<a name="L610"></a><span id="L610" class="LineNr">610 </span> raise << <span class="Constant">"recipe 'main' must return at most a single product, a number</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L611"></a><span id="L611" class="LineNr">611 </span> <span class="Delimiter">}</span> -<a name="L612"></a><span id="L612" class="LineNr">612 </span><span class="Delimiter">}</span> -<a name="L613"></a><span id="L613" class="LineNr">613 </span> -<a name="L614"></a><span id="L614" class="LineNr">614 </span><span class="Delimiter">:(before "End Includes")</span> -<a name="L615"></a><span id="L615" class="LineNr">615 </span><span class="Normal">using</span> std::min<span class="Delimiter">;</span> -<a name="L616"></a><span id="L616" class="LineNr">616 </span><span class="Normal">using</span> std::max<span class="Delimiter">;</span> +<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Advanced notation for the common/easy case where a recipe takes some fixed</span> +<span id="L2" class="LineNr"> 2 </span><span class="Comment">//: number of ingredients and yields some fixed number of products.</span> +<span id="L3" class="LineNr"> 3 </span> +<span id="L4" class="LineNr"> 4 </span><span class="Delimiter">:(scenario recipe_with_header)</span> +<span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> main [ +<span id="L6" class="LineNr"> 6 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> +<span id="L7" class="LineNr"> 7 </span>] +<span id="L8" class="LineNr"> 8 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ +<span id="L9" class="LineNr"> 9 </span> local-scope +<span id="L10" class="LineNr"> 10 </span> load-ingredients +<span id="L11" class="LineNr"> 11 </span> <span class="Normal">z</span>:num<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y +<span id="L12" class="LineNr"> 12 </span> <span class="Identifier">return</span> z +<span id="L13" class="LineNr"> 13 </span>] +<span id="L14" class="LineNr"> 14 </span><span class="traceContains">+mem: storing 8 in location 1</span> +<span id="L15" class="LineNr"> 15 </span> +<span id="L16" class="LineNr"> 16 </span><span class="Comment">//: When loading recipes save any header.</span> +<span id="L17" class="LineNr"> 17 </span> +<span id="L18" class="LineNr"> 18 </span><span class="Delimiter">:(before "End recipe Fields")</span> +<span id="L19" class="LineNr"> 19 </span><span class="Normal">bool</span> has_header<span class="Delimiter">;</span> +<span id="L20" class="LineNr"> 20 </span>vector<reagent> ingredients<span class="Delimiter">;</span> +<span id="L21" class="LineNr"> 21 </span>vector<reagent> products<span class="Delimiter">;</span> +<span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(before "End recipe Constructor")</span> +<span id="L23" class="LineNr"> 23 </span>has_header = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L24" class="LineNr"> 24 </span> +<span id="L25" class="LineNr"> 25 </span><span class="Delimiter">:(before "End Recipe Refinements")</span> +<span id="L26" class="LineNr"> 26 </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> <span class="Delimiter">{</span> +<span id="L27" class="LineNr"> 27 </span> trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"recipe has a header; parsing"</span> << end<span class="Delimiter">();</span> +<span id="L28" class="LineNr"> 28 </span> load_recipe_header<span class="Delimiter">(</span>in<span class="Delimiter">,</span> result<span class="Delimiter">);</span> +<span id="L29" class="LineNr"> 29 </span><span class="Delimiter">}</span> +<span id="L30" class="LineNr"> 30 </span> +<span id="L31" class="LineNr"> 31 </span><span class="Delimiter">:(code)</span> +<span id="L32" class="LineNr"> 32 </span><span class="Normal">void</span> load_recipe_header<span class="Delimiter">(</span>istream& in<span class="Delimiter">,</span> recipe& result<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L33" class="LineNr"> 33 </span> result<span class="Delimiter">.</span>has_header = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L34" class="LineNr"> 34 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="Constant">'['</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L35" class="LineNr"> 35 </span> string s = next_word<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>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L37" class="LineNr"> 37 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> +<span id="L38" class="LineNr"> 38 </span> raise << <span class="Constant">"incomplete recipe header at end of file (0)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L39" class="LineNr"> 39 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L40" class="LineNr"> 40 </span> <span class="Delimiter">}</span> +<span id="L41" class="LineNr"> 41 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">"<-"</span><span class="Delimiter">)</span> +<span id="L42" class="LineNr"> 42 </span> raise << <span class="Constant">"recipe "</span> << result<span class="Delimiter">.</span>name << <span class="Constant">" should say '->' and not '<-'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L43" class="LineNr"> 43 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">"->"</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L44" class="LineNr"> 44 </span> result<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span>s<span class="Delimiter">));</span> +<span id="L45" class="LineNr"> 45 </span> trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"header ingredient: "</span> << result<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>back<span class="Delimiter">().</span>original_string << end<span class="Delimiter">();</span> +<span id="L46" class="LineNr"> 46 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L47" class="LineNr"> 47 </span> <span class="Delimiter">}</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="Constant">'['</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L49" class="LineNr"> 49 </span> string s = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L50" class="LineNr"> 50 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L51" class="LineNr"> 51 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> +<span id="L52" class="LineNr"> 52 </span> raise << <span class="Constant">"incomplete recipe header at end of file (1)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L53" class="LineNr"> 53 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Delimiter">}</span> +<span id="L55" class="LineNr"> 55 </span> result<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span>s<span class="Delimiter">));</span> +<span id="L56" class="LineNr"> 56 </span> trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"header product: "</span> << result<span class="Delimiter">.</span>products<span class="Delimiter">.</span>back<span class="Delimiter">().</span>original_string << end<span class="Delimiter">();</span> +<span id="L57" class="LineNr"> 57 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L58" class="LineNr"> 58 </span> <span class="Delimiter">}</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Comment">// End Load Recipe Header(result)</span> +<span id="L60" class="LineNr"> 60 </span><span class="Delimiter">}</span> +<span id="L61" class="LineNr"> 61 </span> +<span id="L62" class="LineNr"> 62 </span><span class="Delimiter">:(scenario recipe_handles_stray_comma)</span> +<span id="L63" class="LineNr"> 63 </span><span class="muRecipe">def</span> main [ +<span id="L64" class="LineNr"> 64 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> +<span id="L65" class="LineNr"> 65 </span>] +<span id="L66" class="LineNr"> 66 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num<span class="Delimiter">,</span> [ +<span id="L67" class="LineNr"> 67 </span> local-scope +<span id="L68" class="LineNr"> 68 </span> load-ingredients +<span id="L69" class="LineNr"> 69 </span> <span class="Normal">z</span>:num<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y +<span id="L70" class="LineNr"> 70 </span> <span class="Identifier">return</span> z +<span id="L71" class="LineNr"> 71 </span>] +<span id="L72" class="LineNr"> 72 </span><span class="traceContains">+mem: storing 8 in location 1</span> +<span id="L73" class="LineNr"> 73 </span> +<span id="L74" class="LineNr"> 74 </span><span class="Delimiter">:(scenario recipe_handles_stray_comma_2)</span> +<span id="L75" class="LineNr"> 75 </span><span class="muRecipe">def</span> main [ +<span id="L76" class="LineNr"> 76 </span> foo +<span id="L77" class="LineNr"> 77 </span>] +<span id="L78" class="LineNr"> 78 </span><span class="muRecipe">def</span> foo<span class="Delimiter">,</span> [ +<span id="L79" class="LineNr"> 79 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span> +<span id="L80" class="LineNr"> 80 </span>] +<span id="L81" class="LineNr"> 81 </span><span class="muRecipe">def</span> bar [ +<span id="L82" class="LineNr"> 82 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">3</span> +<span id="L83" class="LineNr"> 83 </span>] +<span id="L84" class="LineNr"> 84 </span><span class="traceContains">+mem: storing 4 in location 1</span> +<span id="L85" class="LineNr"> 85 </span> +<span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(scenario recipe_handles_wrong_arrow)</span> +<span id="L87" class="LineNr"> 87 </span><span class="Special">% Hide_errors = true;</span> +<span id="L88" class="LineNr"> 88 </span><span class="muRecipe">def</span> foo a:num<span class="Special"> <- </span>b:num [ +<span id="L89" class="LineNr"> 89 </span>] +<span id="L90" class="LineNr"> 90 </span><span class="traceContains">+error: recipe foo should say '->' and not '<-'</span> +<span id="L91" class="LineNr"> 91 </span> +<span id="L92" class="LineNr"> 92 </span><span class="Delimiter">:(scenario recipe_handles_missing_bracket)</span> +<span id="L93" class="LineNr"> 93 </span><span class="Special">% Hide_errors = true;</span> +<span id="L94" class="LineNr"> 94 </span><span class="muRecipe">def</span> main +<span id="L95" class="LineNr"> 95 </span><span class="Error">]</span> +<span id="L96" class="LineNr"> 96 </span><span class="traceContains">+error: main: recipe body must begin with '['</span> +<span id="L97" class="LineNr"> 97 </span> +<span id="L98" class="LineNr"> 98 </span><span class="Delimiter">:(scenario recipe_handles_missing_bracket_2)</span> +<span id="L99" class="LineNr"> 99 </span><span class="Special">% Hide_errors = true;</span> +<span id="L100" class="LineNr">100 </span><span class="muRecipe">def</span> main +<span id="L101" class="LineNr">101 </span> local-scope +<span id="L102" class="LineNr">102 </span> <span class="Delimiter">{</span> +<span id="L103" class="LineNr">103 </span> <span class="Delimiter">}</span> +<span id="L104" class="LineNr">104 </span><span class="Error">]</span> +<span id="L105" class="LineNr">105 </span><span class="Comment"># doesn't overflow line when reading header</span> +<span id="L106" class="LineNr">106 </span><span class="traceAbsent">-parse: header ingredient: local-scope</span> +<span id="L107" class="LineNr">107 </span><span class="traceContains">+error: main: recipe body must begin with '['</span> +<span id="L108" class="LineNr">108 </span> +<span id="L109" class="LineNr">109 </span><span class="Delimiter">:(scenario recipe_handles_missing_bracket_3)</span> +<span id="L110" class="LineNr">110 </span><span class="Special">% Hide_errors = true;</span> +<span id="L111" class="LineNr">111 </span><span class="muRecipe">def</span> main <span class="Comment"># comment</span> +<span id="L112" class="LineNr">112 </span> local-scope +<span id="L113" class="LineNr">113 </span> <span class="Delimiter">{</span> +<span id="L114" class="LineNr">114 </span> <span class="Delimiter">}</span> +<span id="L115" class="LineNr">115 </span><span class="Error">]</span> +<span id="L116" class="LineNr">116 </span><span class="Comment"># doesn't overflow line when reading header</span> +<span id="L117" class="LineNr">117 </span><span class="traceAbsent">-parse: header ingredient: local-scope</span> +<span id="L118" class="LineNr">118 </span><span class="traceContains">+error: main: recipe body must begin with '['</span> +<span id="L119" class="LineNr">119 </span> +<span id="L120" class="LineNr">120 </span><span class="Delimiter">:(after "Begin debug_string(recipe x)")</span> +<span id="L121" class="LineNr">121 </span>out << <span class="Constant">"ingredients:</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> +<span id="L122" class="LineNr">122 </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>x<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L123" class="LineNr">123 </span> out << <span class="Constant">" "</span> << debug_string<span class="Delimiter">(</span>x<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L124" class="LineNr">124 </span>out << <span class="Constant">"products:</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> +<span id="L125" class="LineNr">125 </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>x<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L126" class="LineNr">126 </span> out << <span class="Constant">" "</span> << debug_string<span class="Delimiter">(</span>x<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span id="L127" class="LineNr">127 </span> +<span id="L128" class="LineNr">128 </span><span class="Comment">//: If a recipe never mentions any ingredients or products, assume it has a header.</span> +<span id="L129" class="LineNr">129 </span> +<span id="L130" class="LineNr">130 </span><span class="Delimiter">:(scenario recipe_without_ingredients_or_products_has_header)</span> +<span id="L131" class="LineNr">131 </span><span class="muRecipe">def</span> test [ +<span id="L132" class="LineNr">132 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<span id="L133" class="LineNr">133 </span>] +<span id="L134" class="LineNr">134 </span><span class="traceContains">+parse: recipe test has a header</span> +<span id="L135" class="LineNr">135 </span> +<span id="L136" class="LineNr">136 </span><span class="Delimiter">:(before "End Recipe Body(result)")</span> +<span id="L137" class="LineNr">137 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!result<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L138" class="LineNr">138 </span> result<span class="Delimiter">.</span>has_header = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L139" class="LineNr">139 </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>result<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L140" class="LineNr">140 </span> <span class="Normal">const</span> instruction& inst = result<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L141" class="LineNr">141 </span> <span class="Normal">if</span> <span class="Delimiter">((</span>inst<span class="Delimiter">.</span>name == <span class="Constant">"reply"</span> && !inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> +<span id="L142" class="LineNr">142 </span> || <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">"return"</span> && !inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> +<span id="L143" class="LineNr">143 </span> || inst<span class="Delimiter">.</span>name == <span class="Constant">"next-ingredient"</span> +<span id="L144" class="LineNr">144 </span> || inst<span class="Delimiter">.</span>name == <span class="Constant">"ingredient"</span> +<span id="L145" class="LineNr">145 </span> || inst<span class="Delimiter">.</span>name == <span class="Constant">"rewind-ingredients"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L146" class="LineNr">146 </span> result<span class="Delimiter">.</span>has_header = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L147" class="LineNr">147 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L148" class="LineNr">148 </span> <span class="Delimiter">}</span> +<span id="L149" class="LineNr">149 </span> <span class="Delimiter">}</span> +<span id="L150" class="LineNr">150 </span><span class="Delimiter">}</span> +<span id="L151" class="LineNr">151 </span><span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L152" class="LineNr">152 </span> trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"recipe "</span> << result<span class="Delimiter">.</span>name << <span class="Constant">" has a header"</span> << end<span class="Delimiter">();</span> +<span id="L153" class="LineNr">153 </span><span class="Delimiter">}</span> +<span id="L154" class="LineNr">154 </span> +<span id="L155" class="LineNr">155 </span><span class="Comment">//: Support type abbreviations in headers.</span> +<span id="L156" class="LineNr">156 </span> +<span id="L157" class="LineNr">157 </span><span class="Delimiter">:(scenario type_abbreviations_in_recipe_headers)</span> +<span id="L158" class="LineNr">158 </span><span class="muRecipe">def</span> main [ +<span id="L159" class="LineNr">159 </span> local-scope +<span id="L160" class="LineNr">160 </span> <span class="Normal">a</span>:text<span class="Special"> <- </span>foo +<span id="L161" class="LineNr">161 </span> <span class="Constant">1</span>:<span class="Normal">char</span>/<span class="Special">raw <- </span>index *a<span class="Delimiter">,</span> <span class="Constant">0</span> +<span id="L162" class="LineNr">162 </span>] +<span id="L163" class="LineNr">163 </span><span class="muRecipe">def</span> foo<span class="muRecipe"> -> </span>a:text [ <span class="Comment"># 'text' is an abbreviation</span> +<span id="L164" class="LineNr">164 </span> local-scope +<span id="L165" class="LineNr">165 </span> load-ingredients +<span id="L166" class="LineNr">166 </span> a<span class="Special"> <- </span><span class="Normal">new</span> [abc] +<span id="L167" class="LineNr">167 </span>] +<span id="L168" class="LineNr">168 </span><span class="traceContains">+mem: storing 97 in location 1</span> +<span id="L169" class="LineNr">169 </span> +<span id="L170" class="LineNr">170 </span><span class="Delimiter">:(before "End Expand Type Abbreviations(caller)")</span> +<span id="L171" class="LineNr">171 </span><span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L172" class="LineNr">172 </span> expand_type_abbreviations<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span> +<span id="L173" class="LineNr">173 </span><span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> +<span id="L174" class="LineNr">174 </span> expand_type_abbreviations<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span> +<span id="L175" class="LineNr">175 </span> +<span id="L176" class="LineNr">176 </span><span class="Comment">//: Rewrite 'load-ingredients' to instructions to create all reagents in the header.</span> +<span id="L177" class="LineNr">177 </span> +<span id="L178" class="LineNr">178 </span><span class="Delimiter">:(before "End Rewrite Instruction(curr, recipe result)")</span> +<span id="L179" class="LineNr">179 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">"load-ingredients"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L180" class="LineNr">180 </span> curr<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L181" class="LineNr">181 </span> recipe_ordinal op = get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"next-ingredient-without-typechecking"</span><span class="Delimiter">);</span> +<span id="L182" class="LineNr">182 </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>result<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L183" class="LineNr">183 </span> curr<span class="Delimiter">.</span>operation = op<span class="Delimiter">;</span> +<span id="L184" class="LineNr">184 </span> curr<span class="Delimiter">.</span>name = <span class="Constant">"next-ingredient-without-typechecking"</span><span class="Delimiter">;</span> +<span id="L185" class="LineNr">185 </span> curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<span id="L186" class="LineNr">186 </span> result<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> +<span id="L187" class="LineNr">187 </span> curr<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L188" class="LineNr">188 </span> <span class="Delimiter">}</span> +<span id="L189" class="LineNr">189 </span><span class="Delimiter">}</span> +<span id="L190" class="LineNr">190 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">"next-ingredient-without-typechecking"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L191" class="LineNr">191 </span> raise << maybe<span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"never call 'next-ingredient-without-typechecking' directly</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L192" class="LineNr">192 </span> curr<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L193" class="LineNr">193 </span><span class="Delimiter">}</span> +<span id="L194" class="LineNr">194 </span> +<span id="L195" class="LineNr">195 </span><span class="Comment">//: internal version of next-ingredient; don't call this directly</span> +<span id="L196" class="LineNr">196 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +<span id="L197" class="LineNr">197 </span>NEXT_INGREDIENT_WITHOUT_TYPECHECKING<span class="Delimiter">,</span> +<span id="L198" class="LineNr">198 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +<span id="L199" class="LineNr">199 </span>put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"next-ingredient-without-typechecking"</span><span class="Delimiter">,</span> NEXT_INGREDIENT_WITHOUT_TYPECHECKING<span class="Delimiter">);</span> +<span id="L200" class="LineNr">200 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span id="L201" class="LineNr">201 </span><span class="Normal">case</span> NEXT_INGREDIENT_WITHOUT_TYPECHECKING: <span class="Delimiter">{</span> +<span id="L202" class="LineNr">202 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L203" class="LineNr">203 </span><span class="Delimiter">}</span> +<span id="L204" class="LineNr">204 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span id="L205" class="LineNr">205 </span><span class="Normal">case</span> NEXT_INGREDIENT_WITHOUT_TYPECHECKING: <span class="Delimiter">{</span> +<span id="L206" class="LineNr">206 </span> assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<span id="L207" class="LineNr">207 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>current_call<span class="Delimiter">().</span>next_ingredient_to_process < SIZE<span class="Delimiter">(</span>current_call<span class="Delimiter">().</span>ingredient_atoms<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L208" class="LineNr">208 </span> products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span> +<span id="L209" class="LineNr">209 </span> current_call<span class="Delimiter">().</span>ingredient_atoms<span class="Delimiter">.</span>at<span class="Delimiter">(</span>current_call<span class="Delimiter">().</span>next_ingredient_to_process<span class="Delimiter">));</span> +<span id="L210" class="LineNr">210 </span> assert<span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>products<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">);</span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> <span class="Comment">// push a new vector</span> +<span id="L211" class="LineNr">211 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L212" class="LineNr">212 </span> ++current_call<span class="Delimiter">().</span>next_ingredient_to_process<span class="Delimiter">;</span> +<span id="L213" class="LineNr">213 </span> <span class="Delimiter">}</span> +<span id="L214" class="LineNr">214 </span> <span class="Normal">else</span> <span class="Delimiter">{</span> +<span id="L215" class="LineNr">215 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> +<span id="L216" class="LineNr">216 </span> <span class="Comment">// pad the first product with sufficient zeros to match its type</span> +<span id="L217" class="LineNr">217 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>resize<span class="Delimiter">(</span>size_of<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span> +<span id="L218" class="LineNr">218 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L219" class="LineNr">219 </span> <span class="Delimiter">}</span> +<span id="L220" class="LineNr">220 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L221" class="LineNr">221 </span><span class="Delimiter">}</span> +<span id="L222" class="LineNr">222 </span> +<span id="L223" class="LineNr">223 </span><span class="Comment">//: more useful error messages if someone forgets 'load-ingredients'</span> +<span id="L224" class="LineNr">224 </span> +<span id="L225" class="LineNr">225 </span><span class="Delimiter">:(scenario load_ingredients_missing_error)</span> +<span id="L226" class="LineNr">226 </span><span class="Special">% Hide_errors = true;</span> +<span id="L227" class="LineNr">227 </span><span class="muRecipe">def</span> foo a:num [ +<span id="L228" class="LineNr">228 </span> local-scope +<span id="L229" class="LineNr">229 </span> <span class="Normal">b</span>:num<span class="Special"> <- </span>add a:num<span class="Delimiter">,</span> <span class="Constant">1</span> +<span id="L230" class="LineNr">230 </span>] +<span id="L231" class="LineNr">231 </span><span class="traceContains">+error: foo: tried to read ingredient 'a' in 'b:num <- add a:num, 1' but it hasn't been written to yet</span> +<span id="L232" class="LineNr">232 </span><span class="traceContains">+error: did you forget 'load-ingredients'?</span> +<span id="L233" class="LineNr">233 </span> +<span id="L234" class="LineNr">234 </span><span class="Delimiter">:(after "use-before-set Error")</span> +<span id="L235" class="LineNr">235 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_present_in_ingredients<span class="Delimiter">(</span>caller<span class="Delimiter">,</span> ingredient<span class="Delimiter">.</span>name<span class="Delimiter">))</span> +<span id="L236" class="LineNr">236 </span> raise << <span class="Constant">" did you forget 'load-ingredients'?</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L237" class="LineNr">237 </span> +<span id="L238" class="LineNr">238 </span><span class="Delimiter">:(scenario load_ingredients_missing_error_2)</span> +<span id="L239" class="LineNr">239 </span><span class="Special">% Hide_errors = true;</span> +<span id="L240" class="LineNr">240 </span><span class="muRecipe">def</span> foo a:num [ +<span id="L241" class="LineNr">241 </span> local-scope +<span id="L242" class="LineNr">242 </span> <span class="Normal">b</span>:num<span class="Special"> <- </span>add a<span class="Delimiter">,</span> <span class="Constant">1</span> +<span id="L243" class="LineNr">243 </span>] +<span id="L244" class="LineNr">244 </span><span class="traceContains">+error: foo: missing type for 'a' in 'b:num <- add a, 1'</span> +<span id="L245" class="LineNr">245 </span><span class="traceContains">+error: did you forget 'load-ingredients'?</span> +<span id="L246" class="LineNr">246 </span> +<span id="L247" class="LineNr">247 </span><span class="Delimiter">:(after "missing-type Error 1")</span> +<span id="L248" class="LineNr">248 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_present_in_ingredients<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> recipe_name<span class="Delimiter">)),</span> x<span class="Delimiter">.</span>name<span class="Delimiter">))</span> +<span id="L249" class="LineNr">249 </span> raise << <span class="Constant">" did you forget 'load-ingredients'?</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L250" class="LineNr">250 </span> +<span id="L251" class="LineNr">251 </span><span class="Delimiter">:(code)</span> +<span id="L252" class="LineNr">252 </span><span class="Normal">bool</span> is_present_in_ingredients<span class="Delimiter">(</span><span class="Normal">const</span> recipe& callee<span class="Delimiter">,</span> <span class="Normal">const</span> string& ingredient_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L253" class="LineNr">253 </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>callee<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L254" class="LineNr">254 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>callee<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name == ingredient_name<span class="Delimiter">)</span> +<span id="L255" class="LineNr">255 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L256" class="LineNr">256 </span> <span class="Delimiter">}</span> +<span id="L257" class="LineNr">257 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L258" class="LineNr">258 </span><span class="Delimiter">}</span> +<span id="L259" class="LineNr">259 </span> +<span id="L260" class="LineNr">260 </span><span class="SalientComment">//:: Check all calls against headers.</span> +<span id="L261" class="LineNr">261 </span> +<span id="L262" class="LineNr">262 </span><span class="Delimiter">:(scenario show_clear_error_on_bad_call)</span> +<span id="L263" class="LineNr">263 </span><span class="Special">% Hide_errors = true;</span> +<span id="L264" class="LineNr">264 </span><span class="muRecipe">def</span> main [ +<span id="L265" class="LineNr">265 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>foo <span class="Constant">34</span> +<span id="L266" class="LineNr">266 </span>] +<span id="L267" class="LineNr">267 </span><span class="muRecipe">def</span> foo x:point<span class="muRecipe"> -> </span>y:num [ +<span id="L268" class="LineNr">268 </span> local-scope +<span id="L269" class="LineNr">269 </span> load-ingredients +<span id="L270" class="LineNr">270 </span> <span class="Identifier">return</span> <span class="Constant">35</span> +<span id="L271" class="LineNr">271 </span>] +<span id="L272" class="LineNr">272 </span><span class="traceContains">+error: main: ingredient 0 has the wrong type at '1:num <- foo 34'</span> +<span id="L273" class="LineNr">273 </span> +<span id="L274" class="LineNr">274 </span><span class="Delimiter">:(scenario show_clear_error_on_bad_call_2)</span> +<span id="L275" class="LineNr">275 </span><span class="Special">% Hide_errors = true;</span> +<span id="L276" class="LineNr">276 </span><span class="muRecipe">def</span> main [ +<span id="L277" class="LineNr">277 </span> <span class="Constant">1</span>:point<span class="Special"> <- </span>foo <span class="Constant">34</span> +<span id="L278" class="LineNr">278 </span>] +<span id="L279" class="LineNr">279 </span><span class="muRecipe">def</span> foo x:num<span class="muRecipe"> -> </span>y:num [ +<span id="L280" class="LineNr">280 </span> local-scope +<span id="L281" class="LineNr">281 </span> load-ingredients +<span id="L282" class="LineNr">282 </span> <span class="Identifier">return</span> x +<span id="L283" class="LineNr">283 </span>] +<span id="L284" class="LineNr">284 </span><span class="traceContains">+error: main: product 0 has the wrong type at '1:point <- foo 34'</span> +<span id="L285" class="LineNr">285 </span> +<span id="L286" class="LineNr">286 </span><span class="Delimiter">:(after "Transform.push_back(check_instruction)")</span> +<span id="L287" class="LineNr">287 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_calls_against_header<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> +<span id="L288" class="LineNr">288 </span><span class="Delimiter">:(code)</span> +<span id="L289" class="LineNr">289 </span><span class="Normal">void</span> check_calls_against_header<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L290" class="LineNr">290 </span> <span class="Normal">const</span> recipe& caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> +<span id="L291" class="LineNr">291 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- type-check calls inside recipe "</span> << caller<span class="Delimiter">.</span>name << end<span class="Delimiter">();</span> +<span id="L292" class="LineNr">292 </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>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L293" class="LineNr">293 </span> <span class="Normal">const</span> instruction& inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L294" class="LineNr">294 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation < MAX_PRIMITIVE_RECIPES<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L295" class="LineNr">295 </span> <span class="Normal">const</span> recipe& callee = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>operation<span class="Delimiter">);</span> +<span id="L296" class="LineNr">296 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!callee<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L297" class="LineNr">297 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < min<span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> SIZE<span class="Delimiter">(</span>callee<span class="Delimiter">.</span>ingredients<span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L298" class="LineNr">298 </span> <span class="Comment">// ingredients coerced from call to callee</span> +<span id="L299" class="LineNr">299 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>callee<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> +<span id="L300" class="LineNr">300 </span> raise << maybe<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"ingredient "</span> << i << <span class="Constant">" has the wrong type at '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L301" class="LineNr">301 </span> <span class="Delimiter">}</span> +<span id="L302" class="LineNr">302 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < min<span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">),</span> SIZE<span class="Delimiter">(</span>callee<span class="Delimiter">.</span>products<span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L303" class="LineNr">303 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L304" class="LineNr">304 </span> <span class="Comment">// products coerced from callee to call</span> +<span id="L305" class="LineNr">305 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> callee<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> +<span id="L306" class="LineNr">306 </span> raise << maybe<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"product "</span> << i << <span class="Constant">" has the wrong type at '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L307" class="LineNr">307 </span> <span class="Delimiter">}</span> +<span id="L308" class="LineNr">308 </span> <span class="Delimiter">}</span> +<span id="L309" class="LineNr">309 </span><span class="Delimiter">}</span> +<span id="L310" class="LineNr">310 </span> +<span id="L311" class="LineNr">311 </span><span class="SalientComment">//:: Check types going in and out of all recipes with headers.</span> +<span id="L312" class="LineNr">312 </span> +<span id="L313" class="LineNr">313 </span><span class="Delimiter">:(scenarios transform)</span> +<span id="L314" class="LineNr">314 </span><span class="Delimiter">:(scenario recipe_headers_are_checked)</span> +<span id="L315" class="LineNr">315 </span><span class="Special">% Hide_errors = true;</span> +<span id="L316" class="LineNr">316 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ +<span id="L317" class="LineNr">317 </span> local-scope +<span id="L318" class="LineNr">318 </span> load-ingredients +<span id="L319" class="LineNr">319 </span> <span class="Normal">z</span>:&:num<span class="Special"> <- </span>copy <span class="Constant">0</span>/unsafe +<span id="L320" class="LineNr">320 </span> <span class="Identifier">return</span> z +<span id="L321" class="LineNr">321 </span>] +<span id="L322" class="LineNr">322 </span><span class="traceContains">+error: add2: replied with the wrong type at 'return z'</span> +<span id="L323" class="LineNr">323 </span> +<span id="L324" class="LineNr">324 </span><span class="Delimiter">:(before "End Checks")</span> +<span id="L325" class="LineNr">325 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_return_instructions_against_header<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> +<span id="L326" class="LineNr">326 </span> +<span id="L327" class="LineNr">327 </span><span class="Delimiter">:(code)</span> +<span id="L328" class="LineNr">328 </span><span class="Normal">void</span> check_return_instructions_against_header<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L329" class="LineNr">329 </span> <span class="Normal">const</span> recipe& caller_recipe = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> +<span id="L330" class="LineNr">330 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_recipe<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L331" class="LineNr">331 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- checking return instructions against header for "</span> << caller_recipe<span class="Delimiter">.</span>name << end<span class="Delimiter">();</span> +<span id="L332" class="LineNr">332 </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>caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L333" class="LineNr">333 </span> <span class="Normal">const</span> instruction& inst = caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L334" class="LineNr">334 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name != <span class="Constant">"reply"</span> && inst<span class="Delimiter">.</span>name != <span class="Constant">"return"</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L335" class="LineNr">335 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">)</span> != SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L336" class="LineNr">336 </span> raise << maybe<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"replied with the wrong number of products at '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L337" class="LineNr">337 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L338" class="LineNr">338 </span> <span class="Delimiter">}</span> +<span id="L339" class="LineNr">339 </span> <span class="Normal">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>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L340" class="LineNr">340 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_match<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> +<span id="L341" class="LineNr">341 </span> raise << maybe<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"replied with the wrong type at '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L342" class="LineNr">342 </span> <span class="Delimiter">}</span> +<span id="L343" class="LineNr">343 </span> <span class="Delimiter">}</span> +<span id="L344" class="LineNr">344 </span><span class="Delimiter">}</span> +<span id="L345" class="LineNr">345 </span> +<span id="L346" class="LineNr">346 </span><span class="Delimiter">:(scenario recipe_headers_are_checked_2)</span> +<span id="L347" class="LineNr">347 </span><span class="Special">% Hide_errors = true;</span> +<span id="L348" class="LineNr">348 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num [ +<span id="L349" class="LineNr">349 </span> local-scope +<span id="L350" class="LineNr">350 </span> load-ingredients +<span id="L351" class="LineNr">351 </span> <span class="Normal">z</span>:&:num<span class="Special"> <- </span>copy <span class="Constant">0</span>/unsafe +<span id="L352" class="LineNr">352 </span> <span class="Identifier">return</span> z +<span id="L353" class="LineNr">353 </span>] +<span id="L354" class="LineNr">354 </span><span class="traceContains">+error: add2: replied with the wrong number of products at 'return z'</span> +<span id="L355" class="LineNr">355 </span> +<span id="L356" class="LineNr">356 </span><span class="Delimiter">:(scenario recipe_headers_are_checked_against_transformed_instructions)</span> +<span id="L357" class="LineNr">357 </span><span class="Special">% Hide_errors = true;</span> +<span id="L358" class="LineNr">358 </span><span class="muRecipe">def</span> foo<span class="muRecipe"> -> </span>x:num [ +<span id="L359" class="LineNr">359 </span> local-scope +<span id="L360" class="LineNr">360 </span> <span class="Normal">x</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L361" class="LineNr">361 </span> <span class="Normal">z</span>:<span class="Normal">bool</span><span class="Special"> <- </span>copy <span class="Constant">0</span>/<span class="Constant">false</span> +<span id="L362" class="LineNr">362 </span> <span class="Identifier">return</span>-<span class="Normal">if</span> z<span class="Delimiter">,</span> z +<span id="L363" class="LineNr">363 </span>] +<span id="L364" class="LineNr">364 </span><span class="traceContains">+error: foo: replied with the wrong type at 'return-if z, z'</span> +<span id="L365" class="LineNr">365 </span> +<span id="L366" class="LineNr">366 </span><span class="Delimiter">:(scenario recipe_headers_check_for_duplicate_names)</span> +<span id="L367" class="LineNr">367 </span><span class="Special">% Hide_errors = true;</span> +<span id="L368" class="LineNr">368 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> x:num<span class="muRecipe"> -> </span>z:num [ +<span id="L369" class="LineNr">369 </span> local-scope +<span id="L370" class="LineNr">370 </span> load-ingredients +<span id="L371" class="LineNr">371 </span> <span class="Identifier">return</span> z +<span id="L372" class="LineNr">372 </span>] +<span id="L373" class="LineNr">373 </span><span class="traceContains">+error: add2: 'x' can't repeat in the ingredients</span> +<span id="L374" class="LineNr">374 </span> +<span id="L375" class="LineNr">375 </span><span class="Delimiter">:(before "End recipe Fields")</span> +<span id="L376" class="LineNr">376 </span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>> ingredient_index<span class="Delimiter">;</span> +<span id="L377" class="LineNr">377 </span> +<span id="L378" class="LineNr">378 </span><span class="Delimiter">:(after "Begin Instruction Modifying Transforms")</span> +<span id="L379" class="LineNr">379 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_header_ingredients<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> +<span id="L380" class="LineNr">380 </span> +<span id="L381" class="LineNr">381 </span><span class="Delimiter">:(code)</span> +<span id="L382" class="LineNr">382 </span><span class="Normal">void</span> check_header_ingredients<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L383" class="LineNr">383 </span> recipe& caller_recipe = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> +<span id="L384" class="LineNr">384 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L385" class="LineNr">385 </span> caller_recipe<span class="Delimiter">.</span>ingredient_index<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L386" class="LineNr">386 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- checking return instructions against header for "</span> << caller_recipe<span class="Delimiter">.</span>name << end<span class="Delimiter">();</span> +<span id="L387" class="LineNr">387 </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>caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L388" class="LineNr">388 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>ingredient_index<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span> +<span id="L389" class="LineNr">389 </span> raise << maybe<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name << <span class="Constant">"' can't repeat in the ingredients</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L390" class="LineNr">390 </span> put<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>ingredient_index<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">,</span> i<span class="Delimiter">);</span> +<span id="L391" class="LineNr">391 </span> <span class="Delimiter">}</span> +<span id="L392" class="LineNr">392 </span><span class="Delimiter">}</span> +<span id="L393" class="LineNr">393 </span> +<span id="L394" class="LineNr">394 </span><span class="Comment">//: Deduce types from the header if possible.</span> +<span id="L395" class="LineNr">395 </span> +<span id="L396" class="LineNr">396 </span><span class="Delimiter">:(scenarios run)</span> +<span id="L397" class="LineNr">397 </span><span class="Delimiter">:(scenario deduce_instruction_types_from_recipe_header)</span> +<span id="L398" class="LineNr">398 </span><span class="muRecipe">def</span> main [ +<span id="L399" class="LineNr">399 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> +<span id="L400" class="LineNr">400 </span>] +<span id="L401" class="LineNr">401 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ +<span id="L402" class="LineNr">402 </span> local-scope +<span id="L403" class="LineNr">403 </span> load-ingredients +<span id="L404" class="LineNr">404 </span> z<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y <span class="Comment"># no type for z</span> +<span id="L405" class="LineNr">405 </span> <span class="Identifier">return</span> z +<span id="L406" class="LineNr">406 </span>] +<span id="L407" class="LineNr">407 </span><span class="traceContains">+mem: storing 8 in location 1</span> +<span id="L408" class="LineNr">408 </span> +<span id="L409" class="LineNr">409 </span><span class="Delimiter">:(after "Begin Type Modifying Transforms")</span> +<span id="L410" class="LineNr">410 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>deduce_types_from_header<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> +<span id="L411" class="LineNr">411 </span> +<span id="L412" class="LineNr">412 </span><span class="Delimiter">:(code)</span> +<span id="L413" class="LineNr">413 </span><span class="Normal">void</span> deduce_types_from_header<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L414" class="LineNr">414 </span> recipe& caller_recipe = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> +<span id="L415" class="LineNr">415 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L416" class="LineNr">416 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- deduce types from header for "</span> << caller_recipe<span class="Delimiter">.</span>name << end<span class="Delimiter">();</span> +<span id="L417" class="LineNr">417 </span> map<string<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree*> header_type<span class="Delimiter">;</span> +<span id="L418" class="LineNr">418 </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>caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L419" class="LineNr">419 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error handled elsewhere</span> +<span id="L420" class="LineNr">420 </span> put<span class="Delimiter">(</span>header_type<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span> +<span id="L421" class="LineNr">421 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"type of "</span> << caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name << <span class="Constant">" is "</span> << names_to_string<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L422" class="LineNr">422 </span> <span class="Delimiter">}</span> +<span id="L423" class="LineNr">423 </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>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L424" class="LineNr">424 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error handled elsewhere</span> +<span id="L425" class="LineNr">425 </span> put<span class="Delimiter">(</span>header_type<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span> +<span id="L426" class="LineNr">426 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"type of "</span> << caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name << <span class="Constant">" is "</span> << names_to_string<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L427" class="LineNr">427 </span> <span class="Delimiter">}</span> +<span id="L428" class="LineNr">428 </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>caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L429" class="LineNr">429 </span> instruction& inst = caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L430" class="LineNr">430 </span> trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"instruction: "</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L431" class="LineNr">431 </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>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L432" class="LineNr">432 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L433" class="LineNr">433 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>header_type<span class="Delimiter">.</span>find<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">)</span> == header_type<span class="Delimiter">.</span>end<span class="Delimiter">())</span> +<span id="L434" class="LineNr">434 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L435" class="LineNr">435 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>header_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error handled elsewhere</span> +<span id="L436" class="LineNr">436 </span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*get<span class="Delimiter">(</span>header_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">));</span> +<span id="L437" class="LineNr">437 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"type of "</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name << <span class="Constant">" is "</span> << names_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L438" class="LineNr">438 </span> <span class="Delimiter">}</span> +<span id="L439" class="LineNr">439 </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>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L440" class="LineNr">440 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">" product: "</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> << end<span class="Delimiter">();</span> +<span id="L441" class="LineNr">441 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L442" class="LineNr">442 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>header_type<span class="Delimiter">.</span>find<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">)</span> == header_type<span class="Delimiter">.</span>end<span class="Delimiter">())</span> +<span id="L443" class="LineNr">443 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L444" class="LineNr">444 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>header_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// error handled elsewhere</span> +<span id="L445" class="LineNr">445 </span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*get<span class="Delimiter">(</span>header_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">));</span> +<span id="L446" class="LineNr">446 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"type of "</span> << inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name << <span class="Constant">" is "</span> << names_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> +<span id="L447" class="LineNr">447 </span> <span class="Delimiter">}</span> +<span id="L448" class="LineNr">448 </span> <span class="Delimiter">}</span> +<span id="L449" class="LineNr">449 </span><span class="Delimiter">}</span> +<span id="L450" class="LineNr">450 </span> +<span id="L451" class="LineNr">451 </span><span class="Comment">//: One final convenience: no need to say what to return if the information is</span> +<span id="L452" class="LineNr">452 </span><span class="Comment">//: in the header.</span> +<span id="L453" class="LineNr">453 </span> +<span id="L454" class="LineNr">454 </span><span class="Delimiter">:(scenario return_based_on_header)</span> +<span id="L455" class="LineNr">455 </span><span class="muRecipe">def</span> main [ +<span id="L456" class="LineNr">456 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> +<span id="L457" class="LineNr">457 </span>] +<span id="L458" class="LineNr">458 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ +<span id="L459" class="LineNr">459 </span> local-scope +<span id="L460" class="LineNr">460 </span> load-ingredients +<span id="L461" class="LineNr">461 </span> z<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y +<span id="L462" class="LineNr">462 </span> <span class="Identifier">return</span> +<span id="L463" class="LineNr">463 </span>] +<span id="L464" class="LineNr">464 </span><span class="traceContains">+mem: storing 8 in location 1</span> +<span id="L465" class="LineNr">465 </span> +<span id="L466" class="LineNr">466 </span><span class="Delimiter">:(after "Transform.push_back(check_header_ingredients)")</span> +<span id="L467" class="LineNr">467 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>fill_in_return_ingredients<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> +<span id="L468" class="LineNr">468 </span> +<span id="L469" class="LineNr">469 </span><span class="Delimiter">:(code)</span> +<span id="L470" class="LineNr">470 </span><span class="Normal">void</span> fill_in_return_ingredients<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L471" class="LineNr">471 </span> recipe& caller_recipe = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> +<span id="L472" class="LineNr">472 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_recipe<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L473" class="LineNr">473 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- fill in return ingredients from header for recipe "</span> << caller_recipe<span class="Delimiter">.</span>name << end<span class="Delimiter">();</span> +<span id="L474" class="LineNr">474 </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>caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L475" class="LineNr">475 </span> instruction& inst = caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L476" class="LineNr">476 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">"reply"</span> || inst<span class="Delimiter">.</span>name == <span class="Constant">"return"</span><span class="Delimiter">)</span> +<span id="L477" class="LineNr">477 </span> add_header_products<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">);</span> +<span id="L478" class="LineNr">478 </span> <span class="Delimiter">}</span> +<span id="L479" class="LineNr">479 </span> <span class="Comment">// fall through return</span> +<span id="L480" class="LineNr">480 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// error will be raised elsewhere if there's a product in the header; just give up</span> +<span id="L481" class="LineNr">481 </span> <span class="Normal">const</span> instruction& final_instruction = caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">);</span> +<span id="L482" class="LineNr">482 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>final_instruction<span class="Delimiter">.</span>name != <span class="Constant">"reply"</span> && final_instruction<span class="Delimiter">.</span>name != <span class="Constant">"return"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L483" class="LineNr">483 </span> instruction inst<span class="Delimiter">;</span> +<span id="L484" class="LineNr">484 </span> inst<span class="Delimiter">.</span>name = <span class="Constant">"return"</span><span class="Delimiter">;</span> +<span id="L485" class="LineNr">485 </span> add_header_products<span class="Delimiter">(</span>inst<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">);</span> +<span id="L486" class="LineNr">486 </span> caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L487" class="LineNr">487 </span> <span class="Delimiter">}</span> +<span id="L488" class="LineNr">488 </span><span class="Delimiter">}</span> +<span id="L489" class="LineNr">489 </span> +<span id="L490" class="LineNr">490 </span><span class="Normal">void</span> add_header_products<span class="Delimiter">(</span>instruction& inst<span class="Delimiter">,</span> <span class="Normal">const</span> recipe& caller_recipe<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L491" class="LineNr">491 </span> assert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">"reply"</span> || inst<span class="Delimiter">.</span>name == <span class="Constant">"return"</span><span class="Delimiter">);</span> +<span id="L492" class="LineNr">492 </span> <span class="Comment">// collect any products with the same names as ingredients</span> +<span id="L493" class="LineNr">493 </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>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L494" class="LineNr">494 </span> <span class="Comment">// if the ingredient is missing, add it from the header</span> +<span id="L495" class="LineNr">495 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> == i<span class="Delimiter">)</span> +<span id="L496" class="LineNr">496 </span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<span id="L497" class="LineNr">497 </span> <span class="Comment">// if it's missing /same_as_ingredient, try to fill it in</span> +<span id="L498" class="LineNr">498 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>ingredient_index<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">)</span> && !has_property<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> <span class="Constant">"same_as_ingredient"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L499" class="LineNr">499 </span> ostringstream same_as_ingredient<span class="Delimiter">;</span> +<span id="L500" class="LineNr">500 </span> same_as_ingredient << get<span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>ingredient_index<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">);</span> +<span id="L501" class="LineNr">501 </span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> string_tree*><span class="Delimiter">(</span><span class="Constant">"same-as-ingredient"</span><span class="Delimiter">,</span> <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>same_as_ingredient<span class="Delimiter">.</span>str<span class="Delimiter">())));</span> +<span id="L502" class="LineNr">502 </span> <span class="Delimiter">}</span> +<span id="L503" class="LineNr">503 </span> <span class="Delimiter">}</span> +<span id="L504" class="LineNr">504 </span><span class="Delimiter">}</span> +<span id="L505" class="LineNr">505 </span> +<span id="L506" class="LineNr">506 </span><span class="Delimiter">:(scenario explicit_return_ignores_header)</span> +<span id="L507" class="LineNr">507 </span><span class="muRecipe">def</span> main [ +<span id="L508" class="LineNr">508 </span> <span class="Constant">1</span>:num/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">2</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> +<span id="L509" class="LineNr">509 </span>] +<span id="L510" class="LineNr">510 </span><span class="muRecipe">def</span> add2 a:num<span class="Delimiter">,</span> b:num<span class="muRecipe"> -> </span>y:num<span class="Delimiter">,</span> z:num [ +<span id="L511" class="LineNr">511 </span> local-scope +<span id="L512" class="LineNr">512 </span> load-ingredients +<span id="L513" class="LineNr">513 </span> y<span class="Special"> <- </span>add a<span class="Delimiter">,</span> b +<span id="L514" class="LineNr">514 </span> z<span class="Special"> <- </span>subtract a<span class="Delimiter">,</span> b +<span id="L515" class="LineNr">515 </span> <span class="Identifier">return</span> a<span class="Delimiter">,</span> z +<span id="L516" class="LineNr">516 </span>] +<span id="L517" class="LineNr">517 </span><span class="traceContains">+mem: storing 3 in location 1</span> +<span id="L518" class="LineNr">518 </span><span class="traceContains">+mem: storing -2 in location 2</span> +<span id="L519" class="LineNr">519 </span> +<span id="L520" class="LineNr">520 </span><span class="Delimiter">:(scenario return_on_fallthrough_based_on_header)</span> +<span id="L521" class="LineNr">521 </span><span class="muRecipe">def</span> main [ +<span id="L522" class="LineNr">522 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> +<span id="L523" class="LineNr">523 </span>] +<span id="L524" class="LineNr">524 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ +<span id="L525" class="LineNr">525 </span> local-scope +<span id="L526" class="LineNr">526 </span> load-ingredients +<span id="L527" class="LineNr">527 </span> z<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y +<span id="L528" class="LineNr">528 </span>] +<span id="L529" class="LineNr">529 </span><span class="traceContains">+transform: instruction: return {z: "number"}</span> +<span id="L530" class="LineNr">530 </span><span class="traceContains">+mem: storing 8 in location 1</span> +<span id="L531" class="LineNr">531 </span> +<span id="L532" class="LineNr">532 </span><span class="Delimiter">:(scenario return_on_fallthrough_already_exists)</span> +<span id="L533" class="LineNr">533 </span><span class="muRecipe">def</span> main [ +<span id="L534" class="LineNr">534 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> +<span id="L535" class="LineNr">535 </span>] +<span id="L536" class="LineNr">536 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ +<span id="L537" class="LineNr">537 </span> local-scope +<span id="L538" class="LineNr">538 </span> load-ingredients +<span id="L539" class="LineNr">539 </span> z<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y <span class="Comment"># no type for z</span> +<span id="L540" class="LineNr">540 </span> <span class="Identifier">return</span> z +<span id="L541" class="LineNr">541 </span>] +<span id="L542" class="LineNr">542 </span><span class="traceContains">+transform: instruction: return {z: ()}</span> +<span id="L543" class="LineNr">543 </span><span class="traceAbsent">-transform: instruction: return z:num</span> +<span id="L544" class="LineNr">544 </span><span class="traceContains">+mem: storing 8 in location 1</span> +<span id="L545" class="LineNr">545 </span> +<span id="L546" class="LineNr">546 </span><span class="Delimiter">:(scenario return_after_conditional_return_based_on_header)</span> +<span id="L547" class="LineNr">547 </span><span class="muRecipe">def</span> main [ +<span id="L548" class="LineNr">548 </span> <span class="Constant">1</span>:num/<span class="Special">raw <- </span>add2 <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">5</span> +<span id="L549" class="LineNr">549 </span>] +<span id="L550" class="LineNr">550 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>z:num [ +<span id="L551" class="LineNr">551 </span> local-scope +<span id="L552" class="LineNr">552 </span> load-ingredients +<span id="L553" class="LineNr">553 </span> z<span class="Special"> <- </span>add x<span class="Delimiter">,</span> y <span class="Comment"># no type for z</span> +<span id="L554" class="LineNr">554 </span> <span class="Identifier">return</span>-<span class="Normal">if</span> <span class="Constant">0</span>/<span class="Constant">false</span><span class="Delimiter">,</span> <span class="Constant">34</span> +<span id="L555" class="LineNr">555 </span>] +<span id="L556" class="LineNr">556 </span><span class="traceContains">+mem: storing 8 in location 1</span> +<span id="L557" class="LineNr">557 </span> +<span id="L558" class="LineNr">558 </span><span class="Delimiter">:(scenario recipe_headers_perform_same_ingredient_check)</span> +<span id="L559" class="LineNr">559 </span><span class="Special">% Hide_errors = true;</span> +<span id="L560" class="LineNr">560 </span><span class="muRecipe">def</span> main [ +<span id="L561" class="LineNr">561 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<span id="L562" class="LineNr">562 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<span id="L563" class="LineNr">563 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>add2 <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num +<span id="L564" class="LineNr">564 </span>] +<span id="L565" class="LineNr">565 </span><span class="muRecipe">def</span> add2 x:num<span class="Delimiter">,</span> y:num<span class="muRecipe"> -> </span>x:num [ +<span id="L566" class="LineNr">566 </span> local-scope +<span id="L567" class="LineNr">567 </span> load-ingredients +<span id="L568" class="LineNr">568 </span>] +<span id="L569" class="LineNr">569 </span><span class="traceContains">+error: main: '3:num <- add2 1:num, 2:num' should write to '1:num' rather than '3:num'</span> +<span id="L570" class="LineNr">570 </span> +<span id="L571" class="LineNr">571 </span><span class="Comment">//: One special-case is recipe 'main'. Make sure it's only ever taking in text</span> +<span id="L572" class="LineNr">572 </span><span class="Comment">//: ingredients, and returning a single number.</span> +<span id="L573" class="LineNr">573 </span> +<span id="L574" class="LineNr">574 </span><span class="Delimiter">:(scenario recipe_header_ingredients_constrained_for_main)</span> +<span id="L575" class="LineNr">575 </span><span class="Special">% Hide_errors = true;</span> +<span id="L576" class="LineNr">576 </span><span class="muRecipe">def</span> main x:num [ +<span id="L577" class="LineNr">577 </span>] +<span id="L578" class="LineNr">578 </span><span class="traceContains">+error: ingredients of recipe 'main' must all be text (address:array:character)</span> +<span id="L579" class="LineNr">579 </span> +<span id="L580" class="LineNr">580 </span><span class="Delimiter">:(scenario recipe_header_products_constrained_for_main)</span> +<span id="L581" class="LineNr">581 </span><span class="Special">% Hide_errors = true;</span> +<span id="L582" class="LineNr">582 </span><span class="muRecipe">def</span> main<span class="muRecipe"> -> </span>x:text [ +<span id="L583" class="LineNr">583 </span>] +<span id="L584" class="LineNr">584 </span><span class="traceContains">+error: recipe 'main' must return at most a single product, a number</span> +<span id="L585" class="LineNr">585 </span> +<span id="L586" class="LineNr">586 </span><span class="Delimiter">:(scenario recipe_header_products_constrained_for_main_2)</span> +<span id="L587" class="LineNr">587 </span><span class="Special">% Hide_errors = true;</span> +<span id="L588" class="LineNr">588 </span><span class="muRecipe">def</span> main<span class="muRecipe"> -> </span>x:num<span class="Delimiter">,</span> y:num [ +<span id="L589" class="LineNr">589 </span>] +<span id="L590" class="LineNr">590 </span><span class="traceContains">+error: recipe 'main' must return at most a single product, a number</span> +<span id="L591" class="LineNr">591 </span> +<span id="L592" class="LineNr">592 </span><span class="Delimiter">:(after "Transform.push_back(expand_type_abbreviations)")</span> +<span id="L593" class="LineNr">593 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_recipe_header_constraints<span class="Delimiter">);</span> +<span id="L594" class="LineNr">594 </span><span class="Delimiter">:(code)</span> +<span id="L595" class="LineNr">595 </span><span class="Normal">void</span> check_recipe_header_constraints<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L596" class="LineNr">596 </span> <span class="Normal">const</span> recipe& caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> +<span id="L597" class="LineNr">597 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name != <span class="Constant">"main"</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L598" class="LineNr">598 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L599" class="LineNr">599 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> expected_ingredient<span class="Delimiter">(</span><span class="Constant">"x:address:array:character"</span><span class="Delimiter">);</span> +<span id="L600" class="LineNr">600 </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>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L601" class="LineNr">601 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_strictly_match<span class="Delimiter">(</span>expected_ingredient<span class="Delimiter">,</span> caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L602" class="LineNr">602 </span> raise << <span class="Constant">"ingredients of recipe 'main' must all be text (address:array:character)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L603" class="LineNr">603 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L604" class="LineNr">604 </span> <span class="Delimiter">}</span> +<span id="L605" class="LineNr">605 </span> <span class="Delimiter">}</span> +<span id="L606" class="LineNr">606 </span> <span class="Normal">int</span> nprod = SIZE<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">);</span> +<span id="L607" class="LineNr">607 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> expected_product<span class="Delimiter">(</span><span class="Constant">"x:number"</span><span class="Delimiter">);</span> +<span id="L608" class="LineNr">608 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>nprod > <span class="Constant">1</span> +<span id="L609" class="LineNr">609 </span> || <span class="Delimiter">(</span>nprod == <span class="Constant">1</span> && !types_strictly_match<span class="Delimiter">(</span>expected_product<span class="Delimiter">,</span> caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))))</span> <span class="Delimiter">{</span> +<span id="L610" class="LineNr">610 </span> raise << <span class="Constant">"recipe 'main' must return at most a single product, a number</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L611" class="LineNr">611 </span> <span class="Delimiter">}</span> +<span id="L612" class="LineNr">612 </span><span class="Delimiter">}</span> +<span id="L613" class="LineNr">613 </span> +<span id="L614" class="LineNr">614 </span><span class="Delimiter">:(before "End Includes")</span> +<span id="L615" class="LineNr">615 </span><span class="Normal">using</span> std::min<span class="Delimiter">;</span> +<span id="L616" class="LineNr">616 </span><span class="Normal">using</span> std::max<span class="Delimiter">;</span> </pre> </body> </html> |