html/030container.cc.html


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generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-12-19 05:05:59 +0000
 

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<a href='https://github.com/akkartik/mu/blob/master/030container.cc'>https://github.com/akkartik/mu/blob/master/030container.cc</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr">  1 </span><span class="Comment">//: Containers contain a fixed number of elements of different types.</span>
<span id="L2" class="LineNr">  2 </span>
<span id="L3" class="LineNr">  3 </span><span class="Delimiter">:(before &quot;End Mu Types Initialization&quot;)</span>
<span id="L4" class="LineNr">  4 </span><span class="Comment">//: We'll use this container as a running example in scenarios below.</span>
<span id="L5" class="LineNr">  5 </span><a href='010vm.cc.html#L125'>type_ordinal</a> point = <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;point&quot;</span><span class="Delimiter">,</span> <span class="Special">Next_type_ordinal</span>++<span class="Delimiter">);</span>
<span id="L6" class="LineNr">  6 </span><a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> point<span class="Delimiter">);</span>  <span class="Comment">// initialize</span>
<span id="L7" class="LineNr">  7 </span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> point<span class="Delimiter">).</span>kind = <a href='010vm.cc.html#L180'>CONTAINER</a><span class="Delimiter">;</span>
<span id="L8" class="LineNr">  8 </span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> point<span class="Delimiter">).</span>name = <span class="Constant">&quot;point&quot;</span><span class="Delimiter">;</span>
<span id="L9" class="LineNr">  9 </span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> point<span class="Delimiter">).</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span><span class="Constant">&quot;x:number&quot;</span><span class="Delimiter">));</span>
<span id="L10" class="LineNr"> 10 </span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> point<span class="Delimiter">).</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span><span class="Constant">&quot;y:number&quot;</span><span class="Delimiter">));</span>
<span id="L11" class="LineNr"> 11 </span>
<span id="L12" class="LineNr"> 12 </span><span class="Comment">//: Containers can be copied around with a single instruction just like</span>
<span id="L13" class="LineNr"> 13 </span><span class="Comment">//: numbers, no matter how large they are.</span>
<span id="L14" class="LineNr"> 14 </span>
<span id="L15" class="LineNr"> 15 </span><span class="Comment">//: Tests in this layer often explicitly set up memory before reading it as a</span>
<span id="L16" class="LineNr"> 16 </span><span class="Comment">//: container. Don't do this in general. I'm tagging such cases with /unsafe;</span>
<span id="L17" class="LineNr"> 17 </span><span class="Comment">//: they'll be exceptions to later checks.</span>
<span id="L18" class="LineNr"> 18 </span><span class="Delimiter">:(scenario copy_multiple_locations)</span>
<span id="L19" class="LineNr"> 19 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L20" class="LineNr"> 20 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L21" class="LineNr"> 21 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L22" class="LineNr"> 22 </span>  <span class="Constant">3</span>:point<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:point/unsafe
<span id="L23" class="LineNr"> 23 </span>]
<span id="L24" class="LineNr"> 24 </span><span class="traceContains">+mem: storing 34 in location 3</span>
<span id="L25" class="LineNr"> 25 </span><span class="traceContains">+mem: storing 35 in location 4</span>
<span id="L26" class="LineNr"> 26 </span>
<span id="L27" class="LineNr"> 27 </span><span class="Comment">//: trying to copy to a differently-typed destination will fail</span>
<span id="L28" class="LineNr"> 28 </span><span class="Delimiter">:(scenario copy_checks_size)</span>
<span id="L29" class="LineNr"> 29 </span><span class="Special">% Hide_errors = true;</span>
<span id="L30" class="LineNr"> 30 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L31" class="LineNr"> 31 </span>  <span class="Constant">2</span>:point<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:num
<span id="L32" class="LineNr"> 32 </span>]
<span id="L33" class="LineNr"> 33 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: can't copy '1:num' to '2:point'; types don't match</span>
<span id="L34" class="LineNr"> 34 </span>
<span id="L35" class="LineNr"> 35 </span><span class="Delimiter">:(before &quot;End Mu Types Initialization&quot;)</span>
<span id="L36" class="LineNr"> 36 </span><span class="Comment">// A more complex example container, containing another container as one of</span>
<span id="L37" class="LineNr"> 37 </span><span class="Comment">// its elements.</span>
<span id="L38" class="LineNr"> 38 </span><a href='010vm.cc.html#L125'>type_ordinal</a> point_number = <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;point-number&quot;</span><span class="Delimiter">,</span> <span class="Special">Next_type_ordinal</span>++<span class="Delimiter">);</span>
<span id="L39" class="LineNr"> 39 </span><a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> point_number<span class="Delimiter">);</span>  <span class="Comment">// initialize</span>
<span id="L40" class="LineNr"> 40 </span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> point_number<span class="Delimiter">).</span>kind = <a href='010vm.cc.html#L180'>CONTAINER</a><span class="Delimiter">;</span>
<span id="L41" class="LineNr"> 41 </span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> point_number<span class="Delimiter">).</span>name = <span class="Constant">&quot;point-number&quot;</span><span class="Delimiter">;</span>
<span id="L42" class="LineNr"> 42 </span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> point_number<span class="Delimiter">).</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span><span class="Constant">&quot;xy:point&quot;</span><span class="Delimiter">));</span>
<span id="L43" class="LineNr"> 43 </span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> point_number<span class="Delimiter">).</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span><span class="Constant">&quot;z:number&quot;</span><span class="Delimiter">));</span>
<span id="L44" class="LineNr"> 44 </span>
<span id="L45" class="LineNr"> 45 </span><span class="Delimiter">:(scenario copy_handles_nested_container_elements)</span>
<span id="L46" class="LineNr"> 46 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L47" class="LineNr"> 47 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L48" class="LineNr"> 48 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L49" class="LineNr"> 49 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
<span id="L50" class="LineNr"> 50 </span>  <span class="Constant">15</span>:point-number<span class="Special"> &lt;- </span>copy <span class="Constant">12</span>:point-number/unsafe
<span id="L51" class="LineNr"> 51 </span>]
<span id="L52" class="LineNr"> 52 </span><span class="traceContains">+mem: storing 36 in location 17</span>
<span id="L53" class="LineNr"> 53 </span>
<span id="L54" class="LineNr"> 54 </span><span class="Comment">//: products of recipes can include containers</span>
<span id="L55" class="LineNr"> 55 </span><span class="Delimiter">:(scenario return_container)</span>
<span id="L56" class="LineNr"> 56 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L57" class="LineNr"> 57 </span>  <span class="Constant">3</span>:point<span class="Special"> &lt;- </span>f <span class="Constant">2</span>
<span id="L58" class="LineNr"> 58 </span>]
<span id="L59" class="LineNr"> 59 </span><span class="muRecipe">def</span> f [
<span id="L60" class="LineNr"> 60 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>next-ingredient
<span id="L61" class="LineNr"> 61 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L62" class="LineNr"> 62 </span>  <span class="Identifier">return</span> <span class="Constant">12</span>:point/<span class="Special">raw</span>
<span id="L63" class="LineNr"> 63 </span>]
<span id="L64" class="LineNr"> 64 </span><span class="traceContains">+run: result 0 is [2, 35]</span>
<span id="L65" class="LineNr"> 65 </span><span class="traceContains">+mem: storing 2 in location 3</span>
<span id="L66" class="LineNr"> 66 </span><span class="traceContains">+mem: storing 35 in location 4</span>
<span id="L67" class="LineNr"> 67 </span>
<span id="L68" class="LineNr"> 68 </span><span class="Comment">//: Containers can be checked for equality with a single instruction just like</span>
<span id="L69" class="LineNr"> 69 </span><span class="Comment">//: numbers, no matter how large they are.</span>
<span id="L70" class="LineNr"> 70 </span>
<span id="L71" class="LineNr"> 71 </span><span class="Delimiter">:(scenario compare_multiple_locations)</span>
<span id="L72" class="LineNr"> 72 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L73" class="LineNr"> 73 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>  <span class="Comment"># first</span>
<span id="L74" class="LineNr"> 74 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L75" class="LineNr"> 75 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
<span id="L76" class="LineNr"> 76 </span>  <span class="Constant">4</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>  <span class="Comment"># second</span>
<span id="L77" class="LineNr"> 77 </span>  <span class="Constant">5</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L78" class="LineNr"> 78 </span>  <span class="Constant">6</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
<span id="L79" class="LineNr"> 79 </span>  <span class="Constant">7</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal <span class="Constant">1</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">4</span>:point-number/unsafe
<span id="L80" class="LineNr"> 80 </span>]
<span id="L81" class="LineNr"> 81 </span><span class="traceContains">+mem: storing 1 in location 7</span>
<span id="L82" class="LineNr"> 82 </span>
<span id="L83" class="LineNr"> 83 </span><span class="Delimiter">:(scenario compare_multiple_locations_2)</span>
<span id="L84" class="LineNr"> 84 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L85" class="LineNr"> 85 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>  <span class="Comment"># first</span>
<span id="L86" class="LineNr"> 86 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L87" class="LineNr"> 87 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
<span id="L88" class="LineNr"> 88 </span>  <span class="Constant">4</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>  <span class="Comment"># second</span>
<span id="L89" class="LineNr"> 89 </span>  <span class="Constant">5</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L90" class="LineNr"> 90 </span>  <span class="Constant">6</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">37</span>  <span class="Comment"># different</span>
<span id="L91" class="LineNr"> 91 </span>  <span class="Constant">7</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal <span class="Constant">1</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">4</span>:point-number/unsafe
<span id="L92" class="LineNr"> 92 </span>]
<span id="L93" class="LineNr"> 93 </span><span class="traceContains">+mem: storing 0 in location 7</span>
<span id="L94" class="LineNr"> 94 </span>
<span id="L95" class="LineNr"> 95 </span><span class="Delimiter">:(before &quot;End size_of(type) Special-cases&quot;)</span>
<span id="L96" class="LineNr"> 96 </span><span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>value == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>  <span class="Comment">// error value, but we'll raise it elsewhere</span>
<span id="L97" class="LineNr"> 97 </span><span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L98" class="LineNr"> 98 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L99" class="LineNr"> 99 </span>  <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <span class="Constant">&quot;no such type &quot;</span> &lt;&lt; type<span class="Delimiter">-&gt;</span>value &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L100" class="LineNr">100 </span>  <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L101" class="LineNr">101 </span><span class="Delimiter">}</span>
<span id="L102" class="LineNr">102 </span>type_info t = get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">);</span>
<span id="L103" class="LineNr">103 </span><span class="Normal">if</span> <span class="Delimiter">(</span>t<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L180'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L104" class="LineNr">104 </span>  <span class="Comment">// size of a container is the sum of the sizes of its elements</span>
<span id="L105" class="LineNr">105 </span>  <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L106" class="LineNr">106 </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 &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>t<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L107" class="LineNr">107 </span>    <span class="Comment">// todo: strengthen assertion to disallow mutual type recursion</span>
<span id="L108" class="LineNr">108 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>t<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">-&gt;</span>value == type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L109" class="LineNr">109 </span>      <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <span class="Constant">&quot;container &quot;</span> &lt;&lt; t<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; can't include itself as a member\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
<span id="L110" class="LineNr">110 </span>      <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L111" class="LineNr">111 </span>    <span class="Delimiter">}</span>
<span id="L112" class="LineNr">112 </span>    result += size_of<span class="Delimiter">(</span><a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>type<span class="Delimiter">,</span> i<span class="Delimiter">));</span>
<span id="L113" class="LineNr">113 </span>  <span class="Delimiter">}</span>
<span id="L114" class="LineNr">114 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L115" class="LineNr">115 </span><span class="Delimiter">}</span>
<span id="L116" class="LineNr">116 </span>
<span id="L117" class="LineNr">117 </span><span class="Delimiter">:(scenario stash_container)</span>
<span id="L118" class="LineNr">118 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L119" class="LineNr">119 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>  <span class="Comment"># first</span>
<span id="L120" class="LineNr">120 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L121" class="LineNr">121 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
<span id="L122" class="LineNr">122 </span>  stash [foo:]<span class="Delimiter">,</span> <span class="Constant">1</span>:point-number/<span class="Special">raw</span>
<span id="L123" class="LineNr">123 </span>]
<span id="L124" class="LineNr">124 </span><span class="traceContains">+app: foo: 34 35 36</span>
<span id="L125" class="LineNr">125 </span>
<span id="L126" class="LineNr">126 </span><span class="SalientComment">//:: To access elements of a container, use 'get'</span>
<span id="L127" class="LineNr">127 </span><span class="Comment">//: 'get' takes a 'base' container and an 'offset' into it and returns the</span>
<span id="L128" class="LineNr">128 </span><span class="Comment">//: appropriate element of the container value.</span>
<span id="L129" class="LineNr">129 </span>
<span id="L130" class="LineNr">130 </span><span class="Delimiter">:(scenario get)</span>
<span id="L131" class="LineNr">131 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L132" class="LineNr">132 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L133" class="LineNr">133 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L134" class="LineNr">134 </span>  <span class="Constant">15</span>:num<span class="Special"> &lt;- </span>get <span class="Constant">12</span>:point/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span>  <span class="Comment"># unsafe</span>
<span id="L135" class="LineNr">135 </span>]
<span id="L136" class="LineNr">136 </span><span class="traceContains">+mem: storing 35 in location 15</span>
<span id="L137" class="LineNr">137 </span>
<span id="L138" class="LineNr">138 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L139" class="LineNr">139 </span>GET<span class="Delimiter">,</span>
<span id="L140" class="LineNr">140 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L141" class="LineNr">141 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;get&quot;</span><span class="Delimiter">,</span> GET<span class="Delimiter">);</span>
<span id="L142" class="LineNr">142 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L143" class="LineNr">143 </span><span class="Normal">case</span> GET: <span class="Delimiter">{</span>
<span id="L144" class="LineNr">144 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L145" class="LineNr">145 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'get' expects exactly 2 ingredients in '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L146" class="LineNr">146 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L147" class="LineNr">147 </span>  <span class="Delimiter">}</span>
<span id="L148" class="LineNr">148 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>  <span class="Comment">// new copy for every invocation</span>
<span id="L149" class="LineNr">149 </span>  <span class="Comment">// Update GET base in Check</span>
<span id="L150" class="LineNr">150 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!base<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L151" class="LineNr">151 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'get' should be a container, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L152" class="LineNr">152 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L153" class="LineNr">153 </span>  <span class="Delimiter">}</span>
<span id="L154" class="LineNr">154 </span>  <span class="Normal">const</span> type_tree* base_type = base<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
<span id="L155" class="LineNr">155 </span>  <span class="Comment">// Update GET base_type in Check</span>
<span id="L156" class="LineNr">156 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!base_type<span class="Delimiter">-&gt;</span>atom || base_type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span> || !contains_key<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">)</span> || get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>kind != <a href='010vm.cc.html#L180'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L157" class="LineNr">157 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'get' should be a container, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L158" class="LineNr">158 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L159" class="LineNr">159 </span>  <span class="Delimiter">}</span>
<span id="L160" class="LineNr">160 </span>  <span class="Normal">const</span> reagent&amp; offset = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L161" class="LineNr">161 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>offset<span class="Delimiter">)</span> || !is_mu_scalar<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L162" class="LineNr">162 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;second ingredient of 'get' should have type 'offset', but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L163" class="LineNr">163 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L164" class="LineNr">164 </span>  <span class="Delimiter">}</span>
<span id="L165" class="LineNr">165 </span>  <span class="Normal">int</span> offset_value = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L166" class="LineNr">166 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_integer<span class="Delimiter">(</span>offset<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L167" class="LineNr">167 </span>    offset_value = to_integer<span class="Delimiter">(</span>offset<span class="Delimiter">.</span>name<span class="Delimiter">);</span>
<span id="L168" class="LineNr">168 </span>  <span class="Delimiter">}</span>
<span id="L169" class="LineNr">169 </span>  <span class="Comment">// End update GET offset_value in Check</span>
<span id="L170" class="LineNr">170 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset_value &lt; <span class="Constant">0</span> || offset_value &gt;= <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L171" class="LineNr">171 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;invalid offset '&quot;</span> &lt;&lt; offset_value &lt;&lt; <span class="Constant">&quot;' for '&quot;</span> &lt;&lt; get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L172" class="LineNr">172 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L173" class="LineNr">173 </span>  <span class="Delimiter">}</span>
<span id="L174" class="LineNr">174 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L175" class="LineNr">175 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> product = inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L176" class="LineNr">176 </span>  <span class="Comment">// Update GET product in Check</span>
<span id="L177" class="LineNr">177 </span>  <span class="Comment">//: use base.type rather than base_type because later layers will introduce compound types</span>
<span id="L178" class="LineNr">178 </span>  <span class="Normal">const</span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset_value<span class="Delimiter">);</span>
<span id="L179" class="LineNr">179 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>product<span class="Delimiter">,</span> element<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L180" class="LineNr">180 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'get &quot;</span> &lt;&lt; base<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; offset<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;' should write to &quot;</span> &lt;&lt; names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but '&quot;</span> &lt;&lt; product<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;' has type &quot;</span> &lt;&lt; names_to_string_without_quotes<span class="Delimiter">(</span>product<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L181" class="LineNr">181 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L182" class="LineNr">182 </span>  <span class="Delimiter">}</span>
<span id="L183" class="LineNr">183 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L184" class="LineNr">184 </span><span class="Delimiter">}</span>
<span id="L185" class="LineNr">185 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L186" class="LineNr">186 </span><span class="Normal">case</span> GET: <span class="Delimiter">{</span>
<span id="L187" class="LineNr">187 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = <a href='026call.cc.html#L89'>current_instruction</a><span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L188" class="LineNr">188 </span>  <span class="Comment">// Update GET base in Run</span>
<span id="L189" class="LineNr">189 </span>  <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
<span id="L190" class="LineNr">190 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>base_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L191" class="LineNr">191 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;tried to access location 0 in '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L192" class="LineNr">192 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L193" class="LineNr">193 </span>  <span class="Delimiter">}</span>
<span id="L194" class="LineNr">194 </span>  <span class="Normal">const</span> type_tree* base_type = base<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
<span id="L195" class="LineNr">195 </span>  <span class="Comment">// Update GET base_type in Run</span>
<span id="L196" class="LineNr">196 </span>  <span class="Normal">int</span> offset = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L197" class="LineNr">197 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset &lt; <span class="Constant">0</span> || offset &gt;= <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// copied from Check above</span>
<span id="L198" class="LineNr">198 </span>  <span class="Normal">int</span> src = base_address<span class="Delimiter">;</span>
<span id="L199" class="LineNr">199 </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 &lt; offset<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span>
<span id="L200" class="LineNr">200 </span>    src += size_of<span class="Delimiter">(</span><a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> i<span class="Delimiter">));</span>
<span id="L201" class="LineNr">201 </span>  <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;address to copy is &quot;</span> &lt;&lt; src &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L202" class="LineNr">202 </span>  <span class="Comment">//: use base.type rather than base_type because later layers will introduce compound types</span>
<span id="L203" class="LineNr">203 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset<span class="Delimiter">);</span>
<span id="L204" class="LineNr">204 </span>  element<span class="Delimiter">.</span><a href='010vm.cc.html#L67'>set_value</a><span class="Delimiter">(</span>src<span class="Delimiter">);</span>
<span id="L205" class="LineNr">205 </span>  <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;its type is &quot;</span> &lt;&lt; names_to_string<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L206" class="LineNr">206 </span>  <span class="Comment">// Read element</span>
<span id="L207" class="LineNr">207 </span>  products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>element<span class="Delimiter">));</span>
<span id="L208" class="LineNr">208 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L209" class="LineNr">209 </span><span class="Delimiter">}</span>
<span id="L210" class="LineNr">210 </span>
<span id="L211" class="LineNr">211 </span><span class="Delimiter">:(code)</span>
<span id="L212" class="LineNr">212 </span><span class="Normal">const</span> reagent <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">int</span> offset_value<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L213" class="LineNr">213 </span>  assert<span class="Delimiter">(</span>offset_value &gt;= <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L214" class="LineNr">214 </span>  <span class="Normal">const</span> type_tree* base_type = type<span class="Delimiter">;</span>
<span id="L215" class="LineNr">215 </span>  <span class="Comment">// Update base_type in element_type</span>
<span id="L216" class="LineNr">216 </span>  assert<span class="Delimiter">(</span><a href='001help.cc.html#L226'>contains_key</a><span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">));</span>
<span id="L217" class="LineNr">217 </span>  assert<span class="Delimiter">(</span>!get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L218" class="LineNr">218 </span>  <span class="Normal">const</span> type_info&amp; info = get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">);</span>
<span id="L219" class="LineNr">219 </span>  assert<span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L180'>CONTAINER</a><span class="Delimiter">);</span>
<span id="L220" class="LineNr">220 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset_value &gt;= <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">))</span> <span class="Identifier">return</span> reagent<span class="Delimiter">();</span>  <span class="Comment">// error handled elsewhere</span>
<span id="L221" class="LineNr">221 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset_value<span class="Delimiter">);</span>
<span id="L222" class="LineNr">222 </span>  <span class="Comment">// End element_type Special-cases</span>
<span id="L223" class="LineNr">223 </span>  <span class="Identifier">return</span> element<span class="Delimiter">;</span>
<span id="L224" class="LineNr">224 </span><span class="Delimiter">}</span>
<span id="L225" class="LineNr">225 </span>
<span id="L226" class="LineNr">226 </span><span class="Delimiter">:(scenario get_handles_nested_container_elements)</span>
<span id="L227" class="LineNr">227 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L228" class="LineNr">228 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L229" class="LineNr">229 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L230" class="LineNr">230 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
<span id="L231" class="LineNr">231 </span>  <span class="Constant">15</span>:num<span class="Special"> &lt;- </span>get <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span>  <span class="Comment"># unsafe</span>
<span id="L232" class="LineNr">232 </span>]
<span id="L233" class="LineNr">233 </span><span class="traceContains">+mem: storing 36 in location 15</span>
<span id="L234" class="LineNr">234 </span>
<span id="L235" class="LineNr">235 </span><span class="Delimiter">:(scenario get_out_of_bounds)</span>
<span id="L236" class="LineNr">236 </span><span class="Special">% Hide_errors = true;</span>
<span id="L237" class="LineNr">237 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L238" class="LineNr">238 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L239" class="LineNr">239 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L240" class="LineNr">240 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
<span id="L241" class="LineNr">241 </span>  get <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">2:offset</span>  <span class="Comment"># point-number occupies 3 locations but has only 2 fields; out of bounds</span>
<span id="L242" class="LineNr">242 </span>]
<span id="L243" class="LineNr">243 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid offset '2' for 'point-number'</span>
<span id="L244" class="LineNr">244 </span>
<span id="L245" class="LineNr">245 </span><span class="Delimiter">:(scenario get_out_of_bounds_2)</span>
<span id="L246" class="LineNr">246 </span><span class="Special">% Hide_errors = true;</span>
<span id="L247" class="LineNr">247 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L248" class="LineNr">248 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L249" class="LineNr">249 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L250" class="LineNr">250 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
<span id="L251" class="LineNr">251 </span>  get <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">-1:offset</span>
<span id="L252" class="LineNr">252 </span>]
<span id="L253" class="LineNr">253 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid offset '-1' for 'point-number'</span>
<span id="L254" class="LineNr">254 </span>
<span id="L255" class="LineNr">255 </span><span class="Delimiter">:(scenario get_product_type_mismatch)</span>
<span id="L256" class="LineNr">256 </span><span class="Special">% Hide_errors = true;</span>
<span id="L257" class="LineNr">257 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L258" class="LineNr">258 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L259" class="LineNr">259 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L260" class="LineNr">260 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
<span id="L261" class="LineNr">261 </span>  <span class="Constant">15</span>:&amp;:num<span class="Special"> &lt;- </span>get <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span>
<span id="L262" class="LineNr">262 </span>]
<span id="L263" class="LineNr">263 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: 'get 12:point-number/raw, 1:offset' should write to number but '15' has type (address number)</span>
<span id="L264" class="LineNr">264 </span>
<span id="L265" class="LineNr">265 </span><span class="Comment">//: we might want to call 'get' without saving the results, say in a sandbox</span>
<span id="L266" class="LineNr">266 </span>
<span id="L267" class="LineNr">267 </span><span class="Delimiter">:(scenario get_without_product)</span>
<span id="L268" class="LineNr">268 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L269" class="LineNr">269 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L270" class="LineNr">270 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L271" class="LineNr">271 </span>  get <span class="Constant">12</span>:point/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span>  <span class="Comment"># unsafe</span>
<span id="L272" class="LineNr">272 </span>]
<span id="L273" class="LineNr">273 </span><span class="Comment"># just don't die</span>
<span id="L274" class="LineNr">274 </span>
<span id="L275" class="LineNr">275 </span><span class="SalientComment">//:: To write to elements of containers, use 'put'.</span>
<span id="L276" class="LineNr">276 </span>
<span id="L277" class="LineNr">277 </span><span class="Delimiter">:(scenario put)</span>
<span id="L278" class="LineNr">278 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L279" class="LineNr">279 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L280" class="LineNr">280 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L281" class="LineNr">281 </span>  $clear-trace
<span id="L282" class="LineNr">282 </span>  <span class="Constant">12</span>:point<span class="Special"> &lt;- </span><a href='001help.cc.html#L221'>put</a> <span class="Constant">12</span>:point<span class="Delimiter">,</span> <span class="Constant">1:offset</span><span class="Delimiter">,</span> <span class="Constant">36</span>
<span id="L283" class="LineNr">283 </span>]
<span id="L284" class="LineNr">284 </span><span class="traceContains">+mem: storing 36 in location 13</span>
<span id="L285" class="LineNr">285 </span><span class="traceAbsent">-mem: storing 34 in location 12</span>
<span id="L286" class="LineNr">286 </span>
<span id="L287" class="LineNr">287 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L288" class="LineNr">288 </span>PUT<span class="Delimiter">,</span>
<span id="L289" class="LineNr">289 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L290" class="LineNr">290 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;put&quot;</span><span class="Delimiter">,</span> PUT<span class="Delimiter">);</span>
<span id="L291" class="LineNr">291 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L292" class="LineNr">292 </span><span class="Normal">case</span> PUT: <span class="Delimiter">{</span>
<span id="L293" class="LineNr">293 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L294" class="LineNr">294 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'put' expects exactly 3 ingredients in '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L295" class="LineNr">295 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L296" class="LineNr">296 </span>  <span class="Delimiter">}</span>
<span id="L297" class="LineNr">297 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L298" class="LineNr">298 </span>  <span class="Comment">// Update PUT base in Check</span>
<span id="L299" class="LineNr">299 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!base<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L300" class="LineNr">300 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'put' should be a container, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L301" class="LineNr">301 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L302" class="LineNr">302 </span>  <span class="Delimiter">}</span>
<span id="L303" class="LineNr">303 </span>  <span class="Normal">const</span> type_tree* base_type = base<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
<span id="L304" class="LineNr">304 </span>  <span class="Comment">// Update PUT base_type in Check</span>
<span id="L305" class="LineNr">305 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!base_type<span class="Delimiter">-&gt;</span>atom || base_type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span> || !contains_key<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">)</span> || get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>kind != <a href='010vm.cc.html#L180'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L306" class="LineNr">306 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'put' should be a container, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L307" class="LineNr">307 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L308" class="LineNr">308 </span>  <span class="Delimiter">}</span>
<span id="L309" class="LineNr">309 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> offset = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L310" class="LineNr">310 </span>  <span class="Comment">// Update PUT offset in Check</span>
<span id="L311" class="LineNr">311 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>offset<span class="Delimiter">)</span> || !is_mu_scalar<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L312" class="LineNr">312 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;second ingredient of 'put' should have type 'offset', but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L313" class="LineNr">313 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L314" class="LineNr">314 </span>  <span class="Delimiter">}</span>
<span id="L315" class="LineNr">315 </span>  <span class="Normal">int</span> offset_value = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L316" class="LineNr">316 </span>  <span class="Comment">//: later layers will permit non-integer offsets</span>
<span id="L317" class="LineNr">317 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_integer<span class="Delimiter">(</span>offset<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L318" class="LineNr">318 </span>    offset_value = to_integer<span class="Delimiter">(</span>offset<span class="Delimiter">.</span>name<span class="Delimiter">);</span>
<span id="L319" class="LineNr">319 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>offset_value &lt; <span class="Constant">0</span> || offset_value &gt;= <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L320" class="LineNr">320 </span>      <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;invalid offset '&quot;</span> &lt;&lt; offset_value &lt;&lt; <span class="Constant">&quot;' for '&quot;</span> &lt;&lt; get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L321" class="LineNr">321 </span>      <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L322" class="LineNr">322 </span>    <span class="Delimiter">}</span>
<span id="L323" class="LineNr">323 </span>  <span class="Delimiter">}</span>
<span id="L324" class="LineNr">324 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
<span id="L325" class="LineNr">325 </span>    offset_value = offset<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
<span id="L326" class="LineNr">326 </span>  <span class="Delimiter">}</span>
<span id="L327" class="LineNr">327 </span>  <span class="Normal">const</span> reagent&amp; value = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span>
<span id="L328" class="LineNr">328 </span>  <span class="Comment">//: use base.type rather than base_type because later layers will introduce compound types</span>
<span id="L329" class="LineNr">329 </span>  <span class="Normal">const</span> reagent&amp; element = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset_value<span class="Delimiter">);</span>
<span id="L330" class="LineNr">330 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>element<span class="Delimiter">,</span> value<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L331" class="LineNr">331 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'put &quot;</span> &lt;&lt; base<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; offset<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;' should write to &quot;</span> &lt;&lt; names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but '&quot;</span> &lt;&lt; value<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;' has type &quot;</span> &lt;&lt; names_to_string_without_quotes<span class="Delimiter">(</span>value<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L332" class="LineNr">332 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L333" class="LineNr">333 </span>  <span class="Delimiter">}</span>
<span id="L334" class="LineNr">334 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// no more checks necessary</span>
<span id="L335" class="LineNr">335 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name != inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L336" class="LineNr">336 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;product of 'put' must be first ingredient '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;', but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L337" class="LineNr">337 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L338" class="LineNr">338 </span>  <span class="Delimiter">}</span>
<span id="L339" class="LineNr">339 </span>  <span class="Comment">// End PUT Product Checks</span>
<span id="L340" class="LineNr">340 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L341" class="LineNr">341 </span><span class="Delimiter">}</span>
<span id="L342" class="LineNr">342 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L343" class="LineNr">343 </span><span class="Normal">case</span> PUT: <span class="Delimiter">{</span>
<span id="L344" class="LineNr">344 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = <a href='026call.cc.html#L89'>current_instruction</a><span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L345" class="LineNr">345 </span>  <span class="Comment">// Update PUT base in Run</span>
<span id="L346" class="LineNr">346 </span>  <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
<span id="L347" class="LineNr">347 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>base_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L348" class="LineNr">348 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;tried to access location 0 in '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L349" class="LineNr">349 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L350" class="LineNr">350 </span>  <span class="Delimiter">}</span>
<span id="L351" class="LineNr">351 </span>  <span class="Normal">const</span> type_tree* base_type = base<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
<span id="L352" class="LineNr">352 </span>  <span class="Comment">// Update PUT base_type in Run</span>
<span id="L353" class="LineNr">353 </span>  <span class="Normal">int</span> offset = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L354" class="LineNr">354 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset &lt; <span class="Constant">0</span> || offset &gt;= <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// copied from Check above</span>
<span id="L355" class="LineNr">355 </span>  <span class="Normal">int</span> <a href='043space.cc.html#L101'>address</a> = base_address<span class="Delimiter">;</span>
<span id="L356" class="LineNr">356 </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 &lt; offset<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span>
<span id="L357" class="LineNr">357 </span>    <a href='043space.cc.html#L101'>address</a> += size_of<span class="Delimiter">(</span><a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> i<span class="Delimiter">));</span>
<span id="L358" class="LineNr">358 </span>  <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;address to copy to is &quot;</span> &lt;&lt; <a href='043space.cc.html#L101'>address</a> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L359" class="LineNr">359 </span>  <span class="Comment">// optimization: directly write the element rather than updating 'product'</span>
<span id="L360" class="LineNr">360 </span>  <span class="Comment">// and writing the entire container</span>
<span id="L361" class="LineNr">361 </span>  <span class="Comment">// Write Memory in PUT in Run</span>
<span id="L362" class="LineNr">362 </span>  write_products =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L363" class="LineNr">363 </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 &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">));</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L364" class="LineNr">364 </span>    <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; address+i &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L365" class="LineNr">365 </span>    <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> address+i<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
<span id="L366" class="LineNr">366 </span>  <span class="Delimiter">}</span>
<span id="L367" class="LineNr">367 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L368" class="LineNr">368 </span><span class="Delimiter">}</span>
<span id="L369" class="LineNr">369 </span>
<span id="L370" class="LineNr">370 </span><span class="Delimiter">:(scenario put_product_error)</span>
<span id="L371" class="LineNr">371 </span><span class="Special">% Hide_errors = true;</span>
<span id="L372" class="LineNr">372 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L373" class="LineNr">373 </span>  local-scope
<span id="L374" class="LineNr">374 </span>  load-ingredients
<span id="L375" class="LineNr">375 </span>  <span class="Constant">1</span>:point<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span>
<span id="L376" class="LineNr">376 </span>  <span class="Constant">3</span>:point<span class="Special"> &lt;- </span><a href='001help.cc.html#L221'>put</a> <span class="Constant">1</span>:point<span class="Delimiter">,</span> <span class="Constant">x:offset</span><span class="Delimiter">,</span> <span class="Constant">36</span>
<span id="L377" class="LineNr">377 </span>]
<span id="L378" class="LineNr">378 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product of 'put' must be first ingredient '1:point', but got '3:point'</span>
<span id="L379" class="LineNr">379 </span>
<span id="L380" class="LineNr">380 </span><span class="SalientComment">//:: Allow containers to be defined in Mu code.</span>
<span id="L381" class="LineNr">381 </span>
<span id="L382" class="LineNr">382 </span><span class="Delimiter">:(scenarios load)</span>
<span id="L383" class="LineNr">383 </span><span class="Delimiter">:(scenario container)</span>
<span id="L384" class="LineNr">384 </span><span class="muData">container</span> foo [
<span id="L385" class="LineNr">385 </span>  <span class="Normal">x</span>:num
<span id="L386" class="LineNr">386 </span>  <span class="Normal">y</span>:num
<span id="L387" class="LineNr">387 </span>]
<span id="L388" class="LineNr">388 </span><span class="traceContains">+parse: --- defining container foo</span>
<span id="L389" class="LineNr">389 </span><span class="traceContains">+parse: element: {x: &quot;number&quot;}</span>
<span id="L390" class="LineNr">390 </span><span class="traceContains">+parse: element: {y: &quot;number&quot;}</span>
<span id="L391" class="LineNr">391 </span>
<span id="L392" class="LineNr">392 </span><span class="Delimiter">:(scenario container_use_before_definition)</span>
<span id="L393" class="LineNr">393 </span><span class="muData">container</span> foo [
<span id="L394" class="LineNr">394 </span>  <span class="Normal">x</span>:num
<span id="L395" class="LineNr">395 </span>  <span class="Normal">y</span>:bar
<span id="L396" class="LineNr">396 </span>]
<span id="L397" class="LineNr">397 </span><span class="muData">container</span> bar [
<span id="L398" class="LineNr">398 </span>  <span class="Normal">x</span>:num
<span id="L399" class="LineNr">399 </span>  <span class="Normal">y</span>:num
<span id="L400" class="LineNr">400 </span>]
<span id="L401" class="LineNr">401 </span><span class="traceContains">+parse: --- defining container foo</span>
<span id="L402" class="LineNr">402 </span><span class="traceContains">+parse: type number: 1000</span>
<span id="L403" class="LineNr">403 </span><span class="traceContains">+parse:   element: {x: &quot;number&quot;}</span>
<span id="L404" class="LineNr">404 </span><span class="Comment"># todo: brittle</span>
<span id="L405" class="LineNr">405 </span><span class="Comment"># type bar is unknown at this point, but we assign it a number</span>
<span id="L406" class="LineNr">406 </span><span class="traceContains">+parse:   element: {y: &quot;bar&quot;}</span>
<span id="L407" class="LineNr">407 </span><span class="Comment"># later type bar geon</span>
<span id="L408" class="LineNr">408 </span><span class="traceContains">+parse: --- defining container bar</span>
<span id="L409" class="LineNr">409 </span><span class="traceContains">+parse: type number: 1001</span>
<span id="L410" class="LineNr">410 </span><span class="traceContains">+parse:   element: {x: &quot;number&quot;}</span>
<span id="L411" class="LineNr">411 </span><span class="traceContains">+parse:   element: {y: &quot;number&quot;}</span>
<span id="L412" class="LineNr">412 </span>
<span id="L413" class="LineNr">413 </span><span class="Comment">//: if a container is defined again, the new fields add to the original definition</span>
<span id="L414" class="LineNr">414 </span><span class="Delimiter">:(scenarios run)</span>
<span id="L415" class="LineNr">415 </span><span class="Delimiter">:(scenario container_extend)</span>
<span id="L416" class="LineNr">416 </span><span class="muData">container</span> foo [
<span id="L417" class="LineNr">417 </span>  <span class="Normal">x</span>:num
<span id="L418" class="LineNr">418 </span>]
<span id="L419" class="LineNr">419 </span><span class="Comment"># add to previous definition</span>
<span id="L420" class="LineNr">420 </span><span class="muData">container</span> foo [
<span id="L421" class="LineNr">421 </span>  <span class="Normal">y</span>:num
<span id="L422" class="LineNr">422 </span>]
<span id="L423" class="LineNr">423 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L424" class="LineNr">424 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L425" class="LineNr">425 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
<span id="L426" class="LineNr">426 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">0:offset</span>
<span id="L427" class="LineNr">427 </span>  <span class="Constant">4</span>:num<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">1:offset</span>
<span id="L428" class="LineNr">428 </span>]
<span id="L429" class="LineNr">429 </span><span class="traceContains">+mem: storing 34 in location 3</span>
<span id="L430" class="LineNr">430 </span><span class="traceContains">+mem: storing 35 in location 4</span>
<span id="L431" class="LineNr">431 </span>
<span id="L432" class="LineNr">432 </span><span class="Delimiter">:(before &quot;End Command Handlers&quot;)</span>
<span id="L433" class="LineNr">433 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;container&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L434" class="LineNr">434 </span>  <a href='030container.cc.html#L446'>insert_container</a><span class="Delimiter">(</span>command<span class="Delimiter">,</span> <a href='010vm.cc.html#L180'>CONTAINER</a><span class="Delimiter">,</span> in<span class="Delimiter">);</span>
<span id="L435" class="LineNr">435 </span><span class="Delimiter">}</span>
<span id="L436" class="LineNr">436 </span>
<span id="L437" class="LineNr">437 </span><span class="Comment">//: Even though we allow containers to be extended, we don't allow this after</span>
<span id="L438" class="LineNr">438 </span><span class="Comment">//: a call to transform_all. But we do want to detect this situation and raise</span>
<span id="L439" class="LineNr">439 </span><span class="Comment">//: an error. This field will help us raise such errors.</span>
<span id="L440" class="LineNr">440 </span><span class="Delimiter">:(before &quot;End type_info Fields&quot;)</span>
<span id="L441" class="LineNr">441 </span><span class="Normal">int</span> <span class="Special">Num_calls_to_transform_all_at_first_definition</span><span class="Delimiter">;</span>
<span id="L442" class="LineNr">442 </span><span class="Delimiter">:(before &quot;End type_info Constructor&quot;)</span>
<span id="L443" class="LineNr">443 </span><span class="Special">Num_calls_to_transform_all_at_first_definition</span> = -<span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L444" class="LineNr">444 </span>
<span id="L445" class="LineNr">445 </span><span class="Delimiter">:(code)</span>
<span id="L446" class="LineNr">446 </span><span class="Normal">void</span> <a href='030container.cc.html#L446'>insert_container</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; command<span class="Delimiter">,</span> <a href='010vm.cc.html#L178'>kind_of_type</a> kind<span class="Delimiter">,</span> istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L447" class="LineNr">447 </span>  skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L448" class="LineNr">448 </span>  string name = <a href='011load.cc.html#L169'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L449" class="LineNr">449 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<span id="L450" class="LineNr">450 </span>    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
<span id="L451" class="LineNr">451 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete container definition at <a href='003trace.cc.html#L225'>end</a> of file (0)\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L452" class="LineNr">452 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L453" class="LineNr">453 </span>  <span class="Delimiter">}</span>
<span id="L454" class="LineNr">454 </span>  <span class="Comment">// End container Name Refinements</span>
<span id="L455" class="LineNr">455 </span>  <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;--- defining &quot;</span> &lt;&lt; command &lt;&lt; <span class="Constant">' '</span> &lt;&lt; name &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L456" class="LineNr">456 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> name<span class="Delimiter">)</span>
<span id="L457" class="LineNr">457 </span>      || get<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> name<span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L458" class="LineNr">458 </span>    <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> name<span class="Delimiter">,</span> <span class="Special">Next_type_ordinal</span>++<span class="Delimiter">);</span>
<span id="L459" class="LineNr">459 </span>  <span class="Delimiter">}</span>
<span id="L460" class="LineNr">460 </span>  <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;type number: &quot;</span> &lt;&lt; get<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> name<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L461" class="LineNr">461 </span>  <a href='030container.cc.html#L518'>skip_bracket</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">&quot;'&quot;</span>+command+<span class="Constant">&quot;' must begin with '['&quot;</span><span class="Delimiter">);</span>
<span id="L462" class="LineNr">462 </span>  type_info&amp; info = <a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> get<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> name<span class="Delimiter">));</span>
<span id="L463" class="LineNr">463 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span><span class="Special">Num_calls_to_transform_all_at_first_definition</span> == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L464" class="LineNr">464 </span>    <span class="Comment">// initial definition of this container</span>
<span id="L465" class="LineNr">465 </span>    info<span class="Delimiter">.</span><span class="Special">Num_calls_to_transform_all_at_first_definition</span> = <span class="Special">Num_calls_to_transform_all</span><span class="Delimiter">;</span>
<span id="L466" class="LineNr">466 </span>  <span class="Delimiter">}</span>
<span id="L467" class="LineNr">467 </span>  <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span><span class="Special">Num_calls_to_transform_all_at_first_definition</span> != <span class="Special">Num_calls_to_transform_all</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L468" class="LineNr">468 </span>    <span class="Comment">// extension after transform_all</span>
<span id="L469" class="LineNr">469 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <span class="Constant">&quot;there was a call to transform_all() between the definition of container '&quot;</span> &lt;&lt; name &lt;&lt; <span class="Constant">&quot;' and a subsequent extension. This is not supported, since any recipes that used '&quot;</span> &lt;&lt; name &lt;&lt; <span class="Constant">&quot;' values have already been transformed and \&quot;</span>frozen\<span class="Constant">&quot;.\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L470" class="LineNr">470 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L471" class="LineNr">471 </span>  <span class="Delimiter">}</span>
<span id="L472" class="LineNr">472 </span>  info<span class="Delimiter">.</span>name = name<span class="Delimiter">;</span>
<span id="L473" class="LineNr">473 </span>  info<span class="Delimiter">.</span>kind = kind<span class="Delimiter">;</span>
<span id="L474" class="LineNr">474 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L239'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L475" class="LineNr">475 </span>    <a href='011load.cc.html#L211'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L476" class="LineNr">476 </span>    string element = <a href='011load.cc.html#L169'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L477" class="LineNr">477 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>element<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<span id="L478" class="LineNr">478 </span>      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
<span id="L479" class="LineNr">479 </span>      <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete container definition at <a href='003trace.cc.html#L225'>end</a> of file (1)\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L480" class="LineNr">480 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L481" class="LineNr">481 </span>    <span class="Delimiter">}</span>
<span id="L482" class="LineNr">482 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>element == <span class="Constant">&quot;]&quot;</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L483" class="LineNr">483 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L484" class="LineNr">484 </span>      <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; command &lt;&lt; <span class="Constant">&quot; '&quot;</span> &lt;&lt; name &lt;&lt; <span class="Constant">&quot;' contains multiple elements on a single line. Containers and exclusive containers must only contain elements, one to a line, no code.\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L485" class="LineNr">485 </span>      <span class="Comment">// skip rest of container declaration</span>
<span id="L486" class="LineNr">486 </span>      <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L239'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L487" class="LineNr">487 </span>        <a href='011load.cc.html#L211'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L488" class="LineNr">488 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011load.cc.html#L169'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> == <span class="Constant">&quot;]&quot;</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L489" class="LineNr">489 </span>      <span class="Delimiter">}</span>
<span id="L490" class="LineNr">490 </span>      <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L491" class="LineNr">491 </span>    <span class="Delimiter">}</span>
<span id="L492" class="LineNr">492 </span>    info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span>element<span class="Delimiter">));</span>
<span id="L493" class="LineNr">493 </span>    expand_type_abbreviations<span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>type<span class="Delimiter">);</span>  <span class="Comment">// todo: use abbreviation before declaration</span>
<span id="L494" class="LineNr">494 </span>    <a href='030container.cc.html#L500'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>type<span class="Delimiter">,</span> info<span class="Delimiter">);</span>
<span id="L495" class="LineNr">495 </span>    <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;  element: &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">())</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L496" class="LineNr">496 </span>    <span class="Comment">// End Load Container Element Definition</span>
<span id="L497" class="LineNr">497 </span>  <span class="Delimiter">}</span>
<span id="L498" class="LineNr">498 </span><span class="Delimiter">}</span>
<span id="L499" class="LineNr">499 </span>
<span id="L500" class="LineNr">500 </span><span class="Normal">void</span> <a href='030container.cc.html#L500'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info&amp; info<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L501" class="LineNr">501 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L502" class="LineNr">502 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L503" class="LineNr">503 </span>    <a href='030container.cc.html#L500'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> info<span class="Delimiter">);</span>
<span id="L504" class="LineNr">504 </span>    <a href='030container.cc.html#L500'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span> info<span class="Delimiter">);</span>
<span id="L505" class="LineNr">505 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L506" class="LineNr">506 </span>  <span class="Delimiter">}</span>
<span id="L507" class="LineNr">507 </span>  assert<span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L508" class="LineNr">508 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L226'>contains_key</a><span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L509" class="LineNr">509 </span>    type<span class="Delimiter">-&gt;</span>value = get<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
<span id="L510" class="LineNr">510 </span>  <span class="Delimiter">}</span>
<span id="L511" class="LineNr">511 </span>  <span class="Comment">// End insert_container Special-cases</span>
<span id="L512" class="LineNr">512 </span>  <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>name != <span class="Constant">&quot;-&gt;&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>  <span class="Comment">// used in recipe types</span>
<span id="L513" class="LineNr">513 </span>    <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Special">Next_type_ordinal</span>++<span class="Delimiter">);</span>
<span id="L514" class="LineNr">514 </span>    type<span class="Delimiter">-&gt;</span>value = get<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
<span id="L515" class="LineNr">515 </span>  <span class="Delimiter">}</span>
<span id="L516" class="LineNr">516 </span><span class="Delimiter">}</span>
<span id="L517" class="LineNr">517 </span>
<span id="L518" class="LineNr">518 </span><span class="Normal">void</span> <a href='030container.cc.html#L518'>skip_bracket</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">,</span> string message<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L519" class="LineNr">519 </span>  <a href='011load.cc.html#L211'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L520" class="LineNr">520 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span>
<span id="L521" class="LineNr">521 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; message &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L522" class="LineNr">522 </span><span class="Delimiter">}</span>
<span id="L523" class="LineNr">523 </span>
<span id="L524" class="LineNr">524 </span><span class="Delimiter">:(scenario multi_word_line_in_container_declaration)</span>
<span id="L525" class="LineNr">525 </span><span class="Special">% Hide_errors = true;</span>
<span id="L526" class="LineNr">526 </span><span class="muData">container</span> foo [
<span id="L527" class="LineNr">527 </span>  <span class="Normal">x</span>:num y:num
<span id="L528" class="LineNr">528 </span>]
<span id="L529" class="LineNr">529 </span><span class="traceContains">+error: container 'foo' contains multiple elements on a single line. Containers and exclusive containers must only contain elements, one to a line, no code.</span>
<span id="L530" class="LineNr">530 </span>
<span id="L531" class="LineNr">531 </span><span class="Comment">//: support type abbreviations in container definitions</span>
<span id="L532" class="LineNr">532 </span>
<span id="L533" class="LineNr">533 </span><span class="Delimiter">:(scenario type_abbreviations_in_containers)</span>
<span id="L534" class="LineNr">534 </span><span class="muData">type</span> foo = number
<span id="L535" class="LineNr">535 </span><span class="muData">container</span> bar [
<span id="L536" class="LineNr">536 </span>  <span class="Normal">x</span>:foo
<span id="L537" class="LineNr">537 </span>]
<span id="L538" class="LineNr">538 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L539" class="LineNr">539 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L540" class="LineNr">540 </span>  <span class="Constant">2</span>:foo<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:bar/unsafe<span class="Delimiter">,</span> <span class="Constant">0:offset</span>
<span id="L541" class="LineNr">541 </span>]
<span id="L542" class="LineNr">542 </span><span class="traceContains">+mem: storing 34 in location 2</span>
<span id="L543" class="LineNr">543 </span>
<span id="L544" class="LineNr">544 </span><span class="Delimiter">:(after &quot;Transform.push_back(expand_type_abbreviations)&quot;)</span>
<span id="L545" class="LineNr">545 </span><span class="Special">Transform</span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='030container.cc.html#L549'>expand_type_abbreviations_in_containers</a><span class="Delimiter">);</span>  <span class="Comment">// idempotent</span>
<span id="L546" class="LineNr">546 </span><span class="Delimiter">:(code)</span>
<span id="L547" class="LineNr">547 </span><span class="Comment">// extremely inefficient; we process all types over and over again, once for every single recipe</span>
<span id="L548" class="LineNr">548 </span><span class="Comment">// but it doesn't seem to cause any noticeable slowdown</span>
<span id="L549" class="LineNr">549 </span><span class="Normal">void</span> <a href='030container.cc.html#L549'>expand_type_abbreviations_in_containers</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L550" class="LineNr">550 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;type_ordinal<span class="Delimiter">,</span> type_info&gt;::iterator p = <span class="Special">Type</span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != <span class="Special">Type</span><span class="Delimiter">.</span><a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L551" class="LineNr">551 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L552" class="LineNr">552 </span>      expand_type_abbreviations<span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span>
<span id="L553" class="LineNr">553 </span>  <span class="Delimiter">}</span>
<span id="L554" class="LineNr">554 </span><span class="Delimiter">}</span>
<span id="L555" class="LineNr">555 </span>
<span id="L556" class="LineNr">556 </span><span class="Comment">//: ensure scenarios are consistent by always starting new container</span>
<span id="L557" class="LineNr">557 </span><span class="Comment">//: declarations at the same type number</span>
<span id="L558" class="LineNr">558 </span><span class="Delimiter">:(before &quot;End Reset&quot;)</span>  <span class="Comment">//: for tests</span>
<span id="L559" class="LineNr">559 </span><span class="Special">Next_type_ordinal</span> = <span class="Constant">1000</span><span class="Delimiter">;</span>
<span id="L560" class="LineNr">560 </span><span class="Delimiter">:(before &quot;End Test Run Initialization&quot;)</span>
<span id="L561" class="LineNr">561 </span>assert<span class="Delimiter">(</span><span class="Special">Next_type_ordinal</span> &lt; <span class="Constant">1000</span><span class="Delimiter">);</span>
<span id="L562" class="LineNr">562 </span>
<span id="L563" class="LineNr">563 </span><span class="Delimiter">:(code)</span>
<span id="L564" class="LineNr">564 </span><span class="Normal">void</span> test_error_on_transform_all_between_container_definition_and_extension<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L565" class="LineNr">565 </span>  <span class="Comment">// define a container</span>
<span id="L566" class="LineNr">566 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [\n&quot;</span>
<span id="L567" class="LineNr">567 </span>      <span class="Constant">&quot;  a:num\n&quot;</span>
<span id="L568" class="LineNr">568 </span>      <span class="Constant">&quot;]\n&quot;</span><span class="Delimiter">);</span>
<span id="L569" class="LineNr">569 </span>  <span class="Comment">// try to extend the container after transform</span>
<span id="L570" class="LineNr">570 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
<span id="L571" class="LineNr">571 </span>  <a href='003trace.cc.html#L256'>CHECK_TRACE_DOESNT_CONTAIN_ERRORS</a><span class="Delimiter">();</span>
<span id="L572" class="LineNr">572 </span>  <span class="Special">Hide_errors</span> =<span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L573" class="LineNr">573 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [\n&quot;</span>
<span id="L574" class="LineNr">574 </span>      <span class="Constant">&quot;  b:num\n&quot;</span>
<span id="L575" class="LineNr">575 </span>      <span class="Constant">&quot;]\n&quot;</span><span class="Delimiter">);</span>
<span id="L576" class="LineNr">576 </span>  <a href='003trace.cc.html#L255'>CHECK_TRACE_CONTAINS_ERRORS</a><span class="Delimiter">();</span>
<span id="L577" class="LineNr">577 </span><span class="Delimiter">}</span>
<span id="L578" class="LineNr">578 </span>
<span id="L579" class="LineNr">579 </span><span class="SalientComment">//:: Allow container definitions anywhere in the codebase, but complain if you</span>
<span id="L580" class="LineNr">580 </span><span class="SalientComment">//:: can't find a definition at the end.</span>
<span id="L581" class="LineNr">581 </span>
<span id="L582" class="LineNr">582 </span><span class="Delimiter">:(scenario run_complains_on_unknown_types)</span>
<span id="L583" class="LineNr">583 </span><span class="Special">% Hide_errors = true;</span>
<span id="L584" class="LineNr">584 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L585" class="LineNr">585 </span>  <span class="Comment"># integer is not a type</span>
<span id="L586" class="LineNr">586 </span>  <span class="Constant">1</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
<span id="L587" class="LineNr">587 </span>]
<span id="L588" class="LineNr">588 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: unknown type integer in '1:integer &lt;- copy 0'</span>
<span id="L589" class="LineNr">589 </span>
<span id="L590" class="LineNr">590 </span><span class="Delimiter">:(scenario run_allows_type_definition_after_use)</span>
<span id="L591" class="LineNr">591 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L592" class="LineNr">592 </span>  <span class="Constant">1</span>:bar<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>/unsafe
<span id="L593" class="LineNr">593 </span>]
<span id="L594" class="LineNr">594 </span><span class="muData">container</span> bar [
<span id="L595" class="LineNr">595 </span>  <span class="Normal">x</span>:num
<span id="L596" class="LineNr">596 </span>]
<span id="L597" class="LineNr">597 </span>$error: <span class="Constant">0</span>
<span id="L598" class="LineNr">598 </span>
<span id="L599" class="LineNr">599 </span><span class="Delimiter">:(before &quot;End Type Modifying Transforms&quot;)</span>
<span id="L600" class="LineNr">600 </span><span class="Special">Transform</span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_or_set_invalid_types<span class="Delimiter">);</span>  <span class="Comment">// idempotent</span>
<span id="L601" class="LineNr">601 </span>
<span id="L602" class="LineNr">602 </span><span class="Delimiter">:(code)</span>
<span id="L603" class="LineNr">603 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L604" class="LineNr">604 </span>  recipe&amp; caller = get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">);</span>
<span id="L605" class="LineNr">605 </span>  <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;--- check for invalid types in <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; caller<span class="Delimiter">.</span>name &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L606" class="LineNr">606 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> index = <span class="Constant">0</span><span class="Delimiter">;</span>  index &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span>  ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L607" class="LineNr">607 </span>    instruction&amp; inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span>
<span id="L608" class="LineNr">608 </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 &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L609" class="LineNr">609 </span>      check_or_set_invalid_types<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> caller<span class="Delimiter">,</span> inst<span class="Delimiter">);</span>
<span id="L610" class="LineNr">610 </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 &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L611" class="LineNr">611 </span>      check_or_set_invalid_types<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> caller<span class="Delimiter">,</span> inst<span class="Delimiter">);</span>
<span id="L612" class="LineNr">612 </span>  <span class="Delimiter">}</span>
<span id="L613" class="LineNr">613 </span>  <span class="Comment">// End check_or_set_invalid_types</span>
<span id="L614" class="LineNr">614 </span><span class="Delimiter">}</span>
<span id="L615" class="LineNr">615 </span>
<span id="L616" class="LineNr">616 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span>reagent&amp; r<span class="Delimiter">,</span> <span class="Normal">const</span> recipe&amp; caller<span class="Delimiter">,</span> <span class="Normal">const</span> instruction&amp; inst<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L617" class="LineNr">617 </span>  <span class="Comment">// Begin check_or_set_invalid_types(r)</span>
<span id="L618" class="LineNr">618 </span>  check_or_set_invalid_types<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">),</span> <span class="Constant">&quot;'&quot;</span>+to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span>+<span class="Constant">&quot;'&quot;</span><span class="Delimiter">);</span>
<span id="L619" class="LineNr">619 </span><span class="Delimiter">}</span>
<span id="L620" class="LineNr">620 </span>
<span id="L621" class="LineNr">621 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span>type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; name_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L622" class="LineNr">622 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L623" class="LineNr">623 </span>  <span class="Comment">// End Container Type Checks</span>
<span id="L624" class="LineNr">624 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L625" class="LineNr">625 </span>    check_or_set_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span>
<span id="L626" class="LineNr">626 </span>    check_or_set_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span>
<span id="L627" class="LineNr">627 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L628" class="LineNr">628 </span>  <span class="Delimiter">}</span>
<span id="L629" class="LineNr">629 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L630" class="LineNr">630 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L631" class="LineNr">631 </span>    assert<span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L632" class="LineNr">632 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L226'>contains_key</a><span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">))</span>
<span id="L633" class="LineNr">633 </span>      type<span class="Delimiter">-&gt;</span>value = get<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
<span id="L634" class="LineNr">634 </span>    <span class="Normal">else</span>
<span id="L635" class="LineNr">635 </span>      <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; location_for_error_messages &lt;&lt; <span class="Constant">&quot;unknown type &quot;</span> &lt;&lt; type<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot; in &quot;</span> &lt;&lt; name_for_error_messages &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L636" class="LineNr">636 </span>  <span class="Delimiter">}</span>
<span id="L637" class="LineNr">637 </span><span class="Delimiter">}</span>
<span id="L638" class="LineNr">638 </span>
<span id="L639" class="LineNr">639 </span><span class="Delimiter">:(scenario container_unknown_field)</span>
<span id="L640" class="LineNr">640 </span><span class="Special">% Hide_errors = true;</span>
<span id="L641" class="LineNr">641 </span><span class="muData">container</span> foo [
<span id="L642" class="LineNr">642 </span>  <span class="Normal">x</span>:num
<span id="L643" class="LineNr">643 </span>  <span class="Normal">y</span>:bar
<span id="L644" class="LineNr">644 </span>]
<span id="L645" class="LineNr">645 </span><span class="traceContains">+error: foo: unknown type in y</span>
<span id="L646" class="LineNr">646 </span>
<span id="L647" class="LineNr">647 </span><span class="Delimiter">:(scenario read_container_with_bracket_in_comment)</span>
<span id="L648" class="LineNr">648 </span><span class="muData">container</span> foo [
<span id="L649" class="LineNr">649 </span>  <span class="Normal">x</span>:num
<span id="L650" class="LineNr">650 </span>  <span class="Comment"># ']' in comment</span>
<span id="L651" class="LineNr">651 </span>  <span class="Normal">y</span>:num
<span id="L652" class="LineNr">652 </span>]
<span id="L653" class="LineNr">653 </span><span class="traceContains">+parse: --- defining container foo</span>
<span id="L654" class="LineNr">654 </span><span class="traceContains">+parse: element: {x: &quot;number&quot;}</span>
<span id="L655" class="LineNr">655 </span><span class="traceContains">+parse: element: {y: &quot;number&quot;}</span>
<span id="L656" class="LineNr">656 </span>
<span id="L657" class="LineNr">657 </span><span class="Delimiter">:(scenario container_with_compound_field_type)</span>
<span id="L658" class="LineNr">658 </span><span class="muData">container</span> foo [
<span id="L659" class="LineNr">659 </span>  <span class="Delimiter">{</span>x: <span class="Delimiter">(</span><a href='043space.cc.html#L101'>address</a> array <span class="Delimiter">(</span><a href='043space.cc.html#L101'>address</a> array character<span class="Delimiter">))}</span>
<span id="L660" class="LineNr">660 </span>]
<span id="L661" class="LineNr">661 </span>$error: <span class="Constant">0</span>
<span id="L662" class="LineNr">662 </span>
<span id="L663" class="LineNr">663 </span><span class="Delimiter">:(before &quot;End transform_all&quot;)</span>
<span id="L664" class="LineNr">664 </span>check_container_field_types<span class="Delimiter">();</span>
<span id="L665" class="LineNr">665 </span>
<span id="L666" class="LineNr">666 </span><span class="Delimiter">:(code)</span>
<span id="L667" class="LineNr">667 </span><span class="Normal">void</span> check_container_field_types<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L668" class="LineNr">668 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;type_ordinal<span class="Delimiter">,</span> type_info&gt;::iterator p = <span class="Special">Type</span><span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != <span class="Special">Type</span><span class="Delimiter">.</span><a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L669" class="LineNr">669 </span>    <span class="Normal">const</span> type_info&amp; info = p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">;</span>
<span id="L670" class="LineNr">670 </span>    <span class="Comment">// Check Container Field Types(info)</span>
<span id="L671" class="LineNr">671 </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 &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L672" class="LineNr">672 </span>      check_invalid_types<span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">,</span> <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>name<span class="Delimiter">),</span> info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">);</span>
<span id="L673" class="LineNr">673 </span>  <span class="Delimiter">}</span>
<span id="L674" class="LineNr">674 </span><span class="Delimiter">}</span>
<span id="L675" class="LineNr">675 </span>
<span id="L676" class="LineNr">676 </span><span class="Normal">void</span> check_invalid_types<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; name_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L677" class="LineNr">677 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// will throw a more precise error elsewhere</span>
<span id="L678" class="LineNr">678 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L679" class="LineNr">679 </span>    check_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span>
<span id="L680" class="LineNr">680 </span>    check_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span>
<span id="L681" class="LineNr">681 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L682" class="LineNr">682 </span>  <span class="Delimiter">}</span>
<span id="L683" class="LineNr">683 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>value != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>  <span class="Comment">// value 0 = compound types (layer parse_tree) or type ingredients (layer shape_shifting_container)</span>
<span id="L684" class="LineNr">684 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">))</span>
<span id="L685" class="LineNr">685 </span>      <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; location_for_error_messages &lt;&lt; <span class="Constant">&quot;unknown type in &quot;</span> &lt;&lt; name_for_error_messages &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L686" class="LineNr">686 </span>  <span class="Delimiter">}</span>
<span id="L687" class="LineNr">687 </span><span class="Delimiter">}</span>
<span id="L688" class="LineNr">688 </span>
<span id="L689" class="LineNr">689 </span>string to_original_string<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L125'>type_ordinal</a> t<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L690" class="LineNr">690 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L691" class="LineNr">691 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> t<span class="Delimiter">))</span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L692" class="LineNr">692 </span>  <span class="Normal">const</span> type_info&amp; info = get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> t<span class="Delimiter">);</span>
<span id="L693" class="LineNr">693 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L179'>PRIMITIVE</a><span class="Delimiter">)</span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L694" class="LineNr">694 </span>  out &lt;&lt; <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L180'>CONTAINER</a> ? <span class="Constant">&quot;container&quot;</span> : <span class="Constant">&quot;exclusive-container&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; &quot;</span> &lt;&lt; info<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; [\n&quot;</span><span class="Delimiter">;</span>
<span id="L695" class="LineNr">695 </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 &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L696" class="LineNr">696 </span>    out &lt;&lt; <span class="Constant">&quot;  &quot;</span> &lt;&lt; info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;\n&quot;</span><span class="Delimiter">;</span>
<span id="L697" class="LineNr">697 </span>  <span class="Delimiter">}</span>
<span id="L698" class="LineNr">698 </span>  out &lt;&lt; <span class="Constant">&quot;]\n&quot;</span><span class="Delimiter">;</span>
<span id="L699" class="LineNr">699 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L700" class="LineNr">700 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->