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-rw-r--r--010vm.cc14
-rw-r--r--020run.cc1
-rw-r--r--html/010vm.cc.html506
-rw-r--r--html/020run.cc.html521
4 files changed, 536 insertions, 506 deletions
diff --git a/010vm.cc b/010vm.cc
index 528436c6..2dddf9ee 100644
--- a/010vm.cc
+++ b/010vm.cc
@@ -603,6 +603,20 @@ string to_string(const recipe& r) {
   return out.str();
 }
 
+string to_original_string(const recipe& r) {
+  ostringstream out;
+  out << "recipe " << r.name << " [\n";
+  for (int i = 0;  i < SIZE(r.steps);  ++i) {
+    const instruction& inst = r.steps.at(i);
+    if (inst.original_string.empty())
+      out << "  " << to_original_string(r.steps.at(i)) << '\n';
+    else
+      out << "  " << r.steps.at(i).original_string << '\n';
+  }
+  out << "]\n";
+  return out.str();
+}
+
 string debug_string(const recipe& x) {
   ostringstream out;
   out << "- recipe " << x.name << '\n';
diff --git a/020run.cc b/020run.cc
index d9d70334..fdf8244a 100644
--- a/020run.cc
+++ b/020run.cc
@@ -187,6 +187,7 @@ if (argc > 1) {
   if (Run_tests) Recipe.erase(get(Recipe_ordinal, "main"));
 }
 transform_all();
+//? cerr << to_original_string(get(Recipe, get(Recipe_ordinal, "event-loop"))) << '\n';
 //? DUMP("");
 //? exit(0);
 if (trace_contains_errors()) return 1;
diff --git a/html/010vm.cc.html b/html/010vm.cc.html
index eed4d75a..a00a002d 100644
--- a/html/010vm.cc.html
+++ b/html/010vm.cc.html
@@ -667,255 +667,269 @@ if ('onhashchange' in window) {
 <span id="L603" class="LineNr">603 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
 <span id="L604" class="LineNr">604 </span><span class="Delimiter">}</span>
 <span id="L605" class="LineNr">605 </span>
-<span id="L606" class="LineNr">606 </span>string debug_string<span class="Delimiter">(</span><span class="Normal">const</span> recipe&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L606" class="LineNr">606 </span>string to_original_string<span class="Delimiter">(</span><span class="Normal">const</span> recipe&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L607" class="LineNr">607 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L608" class="LineNr">608 </span>  out &lt;&lt; <span class="Constant">&quot;- <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>name &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-<span id="L609" class="LineNr">609 </span>  <span class="Comment">// Begin debug_string(recipe x)</span>
-<span id="L610" class="LineNr">610 </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#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>steps<span class="Delimiter">);</span>  ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L611" class="LineNr">611 </span>  <span class="Conceal">¦</span> <span class="Normal">const</span> instruction&amp; inst = x<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span>
-<span id="L612" class="LineNr">612 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;inst: &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-<span id="L613" class="LineNr">613 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;  ingredients</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
-<span id="L614" class="LineNr">614 </span>  <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
-<span id="L615" class="LineNr">615 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;    &quot;</span> &lt;&lt; debug_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-<span id="L616" class="LineNr">616 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;  products</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
-<span id="L617" class="LineNr">617 </span>  <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
-<span id="L618" class="LineNr">618 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;    &quot;</span> &lt;&lt; debug_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-<span id="L619" class="LineNr">619 </span>  <span class="Delimiter">}</span>
-<span id="L620" class="LineNr">620 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L621" class="LineNr">621 </span><span class="Delimiter">}</span>
-<span id="L622" class="LineNr">622 </span>
-<span id="L623" class="LineNr">623 </span>string to_original_string<span class="Delimiter">(</span><span class="Normal">const</span> instruction&amp; inst<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L624" class="LineNr">624 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label<span class="Delimiter">)</span> <span class="Identifier">return</span> inst<span class="Delimiter">.</span>label<span class="Delimiter">;</span>
-<span id="L625" class="LineNr">625 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L626" class="LineNr">626 </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#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L627" class="LineNr">627 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>i &gt; <span class="Constant">0</span><span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">&quot;, &quot;</span><span class="Delimiter">;</span>
-<span id="L628" class="LineNr">628 </span>  <span class="Conceal">¦</span> out &lt;&lt; inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string<span class="Delimiter">;</span>
-<span id="L629" class="LineNr">629 </span>  <span class="Delimiter">}</span>
-<span id="L630" class="LineNr">630 </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> out &lt;&lt; <span class="Constant">&quot; &lt;- &quot;</span><span class="Delimiter">;</span>
-<span id="L631" class="LineNr">631 </span>  out &lt;&lt; inst<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
-<span id="L632" class="LineNr">632 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> out &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
-<span id="L633" class="LineNr">633 </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#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L634" class="LineNr">634 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>i &gt; <span class="Constant">0</span><span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">&quot;, &quot;</span><span class="Delimiter">;</span>
-<span id="L635" class="LineNr">635 </span>  <span class="Conceal">¦</span> out &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string<span class="Delimiter">;</span>
-<span id="L636" class="LineNr">636 </span>  <span class="Delimiter">}</span>
-<span id="L637" class="LineNr">637 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L638" class="LineNr">638 </span><span class="Delimiter">}</span>
-<span id="L639" class="LineNr">639 </span>
-<span id="L640" class="LineNr">640 </span>string <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span><span class="Normal">const</span> instruction&amp; inst<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L641" class="LineNr">641 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label<span class="Delimiter">)</span> <span class="Identifier">return</span> inst<span class="Delimiter">.</span>label<span class="Delimiter">;</span>
-<span id="L642" class="LineNr">642 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L643" class="LineNr">643 </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#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L644" class="LineNr">644 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>i &gt; <span class="Constant">0</span><span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">&quot;, &quot;</span><span class="Delimiter">;</span>
-<span id="L645" class="LineNr">645 </span>  <span class="Conceal">¦</span> out &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
-<span id="L646" class="LineNr">646 </span>  <span class="Delimiter">}</span>
-<span id="L647" class="LineNr">647 </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> out &lt;&lt; <span class="Constant">&quot; &lt;- &quot;</span><span class="Delimiter">;</span>
-<span id="L648" class="LineNr">648 </span>  out &lt;&lt; inst<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
-<span id="L649" class="LineNr">649 </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#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L650" class="LineNr">650 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>i &gt; <span class="Constant">0</span><span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">&quot;, &quot;</span><span class="Delimiter">;</span>
-<span id="L651" class="LineNr">651 </span>  <span class="Conceal">¦</span> out &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
-<span id="L652" class="LineNr">652 </span>  <span class="Delimiter">}</span>
-<span id="L653" class="LineNr">653 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L654" class="LineNr">654 </span><span class="Delimiter">}</span>
-<span id="L655" class="LineNr">655 </span>
-<span id="L656" class="LineNr">656 </span>string <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L657" class="LineNr">657 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>r<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">&quot;_&quot;</span><span class="Delimiter">;</span>
-<span id="L658" class="LineNr">658 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L659" class="LineNr">659 </span>  out &lt;&lt; <span class="Constant">&quot;{&quot;</span><span class="Delimiter">;</span>
-<span id="L660" class="LineNr">660 </span>  out &lt;&lt; r<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; names_to_string<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
-<span id="L661" class="LineNr">661 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L662" class="LineNr">662 </span>  <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>properties<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
-<span id="L663" class="LineNr">663 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;, </span><span class="cSpecial">\&quot;</span><span class="Constant">&quot;</span> &lt;&lt; r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>first &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\&quot;</span><span class="Constant">: &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>second<span class="Delimiter">);</span>
-<span id="L664" class="LineNr">664 </span>  <span class="Delimiter">}</span>
-<span id="L665" class="LineNr">665 </span>  out &lt;&lt; <span class="Constant">&quot;}&quot;</span><span class="Delimiter">;</span>
-<span id="L666" class="LineNr">666 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L667" class="LineNr">667 </span><span class="Delimiter">}</span>
-<span id="L668" class="LineNr">668 </span>
-<span id="L669" class="LineNr">669 </span><span class="Comment">// special name for ignoring some products</span>
-<span id="L670" class="LineNr">670 </span><span class="Normal">bool</span> is_dummy<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L671" class="LineNr">671 </span>  <span class="Identifier">return</span> x<span class="Delimiter">.</span>name == <span class="Constant">&quot;_&quot;</span><span class="Delimiter">;</span>
-<span id="L672" class="LineNr">672 </span><span class="Delimiter">}</span>
-<span id="L673" class="LineNr">673 </span>
-<span id="L674" class="LineNr">674 </span>string debug_string<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L675" class="LineNr">675 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L676" class="LineNr">676 </span>  out &lt;&lt; x<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>value &lt;&lt; <span class="Constant">' '</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; -- &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>x<span class="Delimiter">);</span>
-<span id="L677" class="LineNr">677 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L678" class="LineNr">678 </span><span class="Delimiter">}</span>
-<span id="L679" class="LineNr">679 </span>
-<span id="L680" class="LineNr">680 </span>string <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span><span class="Normal">const</span> string_tree* property<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L681" class="LineNr">681 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!property<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;()&quot;</span><span class="Delimiter">;</span>
-<span id="L682" class="LineNr">682 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L683" class="LineNr">683 </span>  dump<span class="Delimiter">(</span>property<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L684" class="LineNr">684 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L685" class="LineNr">685 </span><span class="Delimiter">}</span>
-<span id="L686" class="LineNr">686 </span>
-<span id="L687" class="LineNr">687 </span><span class="Normal">void</span> dump<span class="Delimiter">(</span><span class="Normal">const</span> string_tree* x<span class="Delimiter">,</span> ostream&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L688" class="LineNr">688 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L689" class="LineNr">689 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L690" class="LineNr">690 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">'&quot;'</span> &lt;&lt; x<span class="Delimiter">-&gt;</span>value &lt;&lt; <span class="Constant">'&quot;'</span><span class="Delimiter">;</span>
-<span id="L691" class="LineNr">691 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L692" class="LineNr">692 </span>  <span class="Delimiter">}</span>
-<span id="L693" class="LineNr">693 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
-<span id="L694" class="LineNr">694 </span>  <span class="Normal">const</span> string_tree* curr = x<span class="Delimiter">;</span>
-<span id="L695" class="LineNr">695 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L696" class="LineNr">696 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L697" class="LineNr">697 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
-<span id="L698" class="LineNr">698 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
-<span id="L699" class="LineNr">699 </span>  <span class="Delimiter">}</span>
-<span id="L700" class="LineNr">700 </span>  <span class="Comment">// check for dotted list; should never happen</span>
-<span id="L701" class="LineNr">701 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L702" class="LineNr">702 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
-<span id="L703" class="LineNr">703 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L704" class="LineNr">704 </span>  <span class="Delimiter">}</span>
-<span id="L705" class="LineNr">705 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
-<span id="L706" class="LineNr">706 </span><span class="Delimiter">}</span>
-<span id="L707" class="LineNr">707 </span>
-<span id="L708" class="LineNr">708 </span>string <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L709" class="LineNr">709 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;()&quot;</span><span class="Delimiter">;</span>
-<span id="L710" class="LineNr">710 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L711" class="LineNr">711 </span>  dump<span class="Delimiter">(</span>type<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L712" class="LineNr">712 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L713" class="LineNr">713 </span><span class="Delimiter">}</span>
-<span id="L714" class="LineNr">714 </span>
-<span id="L715" class="LineNr">715 </span><span class="Normal">void</span> dump<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* x<span class="Delimiter">,</span> ostream&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L716" class="LineNr">716 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L717" class="LineNr">717 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L718" class="LineNr">718 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>value<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L719" class="LineNr">719 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L720" class="LineNr">720 </span>  <span class="Delimiter">}</span>
-<span id="L721" class="LineNr">721 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
-<span id="L722" class="LineNr">722 </span>  <span class="Normal">const</span> type_tree* curr = x<span class="Delimiter">;</span>
-<span id="L723" class="LineNr">723 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L724" class="LineNr">724 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L725" class="LineNr">725 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
-<span id="L726" class="LineNr">726 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
-<span id="L727" class="LineNr">727 </span>  <span class="Delimiter">}</span>
-<span id="L728" class="LineNr">728 </span>  <span class="Comment">// check for dotted list; should never happen</span>
-<span id="L729" class="LineNr">729 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L730" class="LineNr">730 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
-<span id="L731" class="LineNr">731 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L732" class="LineNr">732 </span>  <span class="Delimiter">}</span>
-<span id="L733" class="LineNr">733 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
-<span id="L734" class="LineNr">734 </span><span class="Delimiter">}</span>
-<span id="L735" class="LineNr">735 </span>
-<span id="L736" class="LineNr">736 </span><span class="Normal">void</span> dump<span class="Delimiter">(</span><a href='010vm.cc.html#L123'>type_ordinal</a> type<span class="Delimiter">,</span> ostream&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L737" class="LineNr">737 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">))</span>
-<span id="L738" class="LineNr">738 </span>  <span class="Conceal">¦</span> out &lt;&lt; get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">).</span>name<span class="Delimiter">;</span>
-<span id="L739" class="LineNr">739 </span>  <span class="Normal">else</span>
-<span id="L740" class="LineNr">740 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;?&quot;</span> &lt;&lt; type<span class="Delimiter">;</span>
-<span id="L741" class="LineNr">741 </span><span class="Delimiter">}</span>
-<span id="L742" class="LineNr">742 </span>
-<span id="L743" class="LineNr">743 </span>string names_to_string<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L744" class="LineNr">744 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;()&quot;</span><span class="Delimiter">;</span>  <span class="Comment">// should never happen</span>
-<span id="L745" class="LineNr">745 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L746" class="LineNr">746 </span>  dump_names<span class="Delimiter">(</span>type<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L747" class="LineNr">747 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L608" class="LineNr">608 </span>  out &lt;&lt; <span class="Constant">&quot;recipe &quot;</span> &lt;&lt; r<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L609" class="LineNr">609 </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#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>steps<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L610" class="LineNr">610 </span>  <span class="Conceal">¦</span> <span class="Normal">const</span> instruction&amp; inst = r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
+<span id="L611" class="LineNr">611 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>original_string<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
+<span id="L612" class="LineNr">612 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;  &quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L613" class="LineNr">613 </span>  <span class="Conceal">¦</span> <span class="Normal">else</span>
+<span id="L614" class="LineNr">614 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;  &quot;</span> &lt;&lt; r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L615" class="LineNr">615 </span>  <span class="Delimiter">}</span>
+<span id="L616" class="LineNr">616 </span>  out &lt;&lt; <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L617" class="LineNr">617 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L618" class="LineNr">618 </span><span class="Delimiter">}</span>
+<span id="L619" class="LineNr">619 </span>
+<span id="L620" class="LineNr">620 </span>string debug_string<span class="Delimiter">(</span><span class="Normal">const</span> recipe&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L621" class="LineNr">621 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L622" class="LineNr">622 </span>  out &lt;&lt; <span class="Constant">&quot;- <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>name &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L623" class="LineNr">623 </span>  <span class="Comment">// Begin debug_string(recipe x)</span>
+<span id="L624" class="LineNr">624 </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#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>steps<span class="Delimiter">);</span>  ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L625" class="LineNr">625 </span>  <span class="Conceal">¦</span> <span class="Normal">const</span> instruction&amp; inst = x<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span>
+<span id="L626" class="LineNr">626 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;inst: &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>inst<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L627" class="LineNr">627 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;  ingredients</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L628" class="LineNr">628 </span>  <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
+<span id="L629" class="LineNr">629 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;    &quot;</span> &lt;&lt; debug_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L630" class="LineNr">630 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;  products</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L631" class="LineNr">631 </span>  <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
+<span id="L632" class="LineNr">632 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;    &quot;</span> &lt;&lt; debug_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L633" class="LineNr">633 </span>  <span class="Delimiter">}</span>
+<span id="L634" class="LineNr">634 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L635" class="LineNr">635 </span><span class="Delimiter">}</span>
+<span id="L636" class="LineNr">636 </span>
+<span id="L637" class="LineNr">637 </span>string to_original_string<span class="Delimiter">(</span><span class="Normal">const</span> instruction&amp; inst<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L638" class="LineNr">638 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label<span class="Delimiter">)</span> <span class="Identifier">return</span> inst<span class="Delimiter">.</span>label<span class="Delimiter">;</span>
+<span id="L639" class="LineNr">639 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L640" class="LineNr">640 </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#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L641" class="LineNr">641 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>i &gt; <span class="Constant">0</span><span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">&quot;, &quot;</span><span class="Delimiter">;</span>
+<span id="L642" class="LineNr">642 </span>  <span class="Conceal">¦</span> out &lt;&lt; inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string<span class="Delimiter">;</span>
+<span id="L643" class="LineNr">643 </span>  <span class="Delimiter">}</span>
+<span id="L644" class="LineNr">644 </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> out &lt;&lt; <span class="Constant">&quot; &lt;- &quot;</span><span class="Delimiter">;</span>
+<span id="L645" class="LineNr">645 </span>  out &lt;&lt; inst<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
+<span id="L646" class="LineNr">646 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> out &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
+<span id="L647" class="LineNr">647 </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#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L648" class="LineNr">648 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>i &gt; <span class="Constant">0</span><span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">&quot;, &quot;</span><span class="Delimiter">;</span>
+<span id="L649" class="LineNr">649 </span>  <span class="Conceal">¦</span> out &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string<span class="Delimiter">;</span>
+<span id="L650" class="LineNr">650 </span>  <span class="Delimiter">}</span>
+<span id="L651" class="LineNr">651 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L652" class="LineNr">652 </span><span class="Delimiter">}</span>
+<span id="L653" class="LineNr">653 </span>
+<span id="L654" class="LineNr">654 </span>string <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span><span class="Normal">const</span> instruction&amp; inst<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L655" class="LineNr">655 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label<span class="Delimiter">)</span> <span class="Identifier">return</span> inst<span class="Delimiter">.</span>label<span class="Delimiter">;</span>
+<span id="L656" class="LineNr">656 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L657" class="LineNr">657 </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#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L658" class="LineNr">658 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>i &gt; <span class="Constant">0</span><span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">&quot;, &quot;</span><span class="Delimiter">;</span>
+<span id="L659" class="LineNr">659 </span>  <span class="Conceal">¦</span> out &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
+<span id="L660" class="LineNr">660 </span>  <span class="Delimiter">}</span>
+<span id="L661" class="LineNr">661 </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> out &lt;&lt; <span class="Constant">&quot; &lt;- &quot;</span><span class="Delimiter">;</span>
+<span id="L662" class="LineNr">662 </span>  out &lt;&lt; inst<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
+<span id="L663" class="LineNr">663 </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#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L664" class="LineNr">664 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>i &gt; <span class="Constant">0</span><span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">&quot;, &quot;</span><span class="Delimiter">;</span>
+<span id="L665" class="LineNr">665 </span>  <span class="Conceal">¦</span> out &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
+<span id="L666" class="LineNr">666 </span>  <span class="Delimiter">}</span>
+<span id="L667" class="LineNr">667 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L668" class="LineNr">668 </span><span class="Delimiter">}</span>
+<span id="L669" class="LineNr">669 </span>
+<span id="L670" class="LineNr">670 </span>string <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L671" class="LineNr">671 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>r<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">&quot;_&quot;</span><span class="Delimiter">;</span>
+<span id="L672" class="LineNr">672 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L673" class="LineNr">673 </span>  out &lt;&lt; <span class="Constant">&quot;{&quot;</span><span class="Delimiter">;</span>
+<span id="L674" class="LineNr">674 </span>  out &lt;&lt; r<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; names_to_string<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
+<span id="L675" class="LineNr">675 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+<span id="L676" class="LineNr">676 </span>  <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>properties<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
+<span id="L677" class="LineNr">677 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;, </span><span class="cSpecial">\&quot;</span><span class="Constant">&quot;</span> &lt;&lt; r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>first &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\&quot;</span><span class="Constant">: &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>second<span class="Delimiter">);</span>
+<span id="L678" class="LineNr">678 </span>  <span class="Delimiter">}</span>
+<span id="L679" class="LineNr">679 </span>  out &lt;&lt; <span class="Constant">&quot;}&quot;</span><span class="Delimiter">;</span>
+<span id="L680" class="LineNr">680 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L681" class="LineNr">681 </span><span class="Delimiter">}</span>
+<span id="L682" class="LineNr">682 </span>
+<span id="L683" class="LineNr">683 </span><span class="Comment">// special name for ignoring some products</span>
+<span id="L684" class="LineNr">684 </span><span class="Normal">bool</span> is_dummy<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L685" class="LineNr">685 </span>  <span class="Identifier">return</span> x<span class="Delimiter">.</span>name == <span class="Constant">&quot;_&quot;</span><span class="Delimiter">;</span>
+<span id="L686" class="LineNr">686 </span><span class="Delimiter">}</span>
+<span id="L687" class="LineNr">687 </span>
+<span id="L688" class="LineNr">688 </span>string debug_string<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L689" class="LineNr">689 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L690" class="LineNr">690 </span>  out &lt;&lt; x<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>value &lt;&lt; <span class="Constant">' '</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; -- &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>x<span class="Delimiter">);</span>
+<span id="L691" class="LineNr">691 </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="Delimiter">}</span>
+<span id="L693" class="LineNr">693 </span>
+<span id="L694" class="LineNr">694 </span>string <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span><span class="Normal">const</span> string_tree* property<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L695" class="LineNr">695 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!property<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;()&quot;</span><span class="Delimiter">;</span>
+<span id="L696" class="LineNr">696 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L697" class="LineNr">697 </span>  dump<span class="Delimiter">(</span>property<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L698" class="LineNr">698 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L699" class="LineNr">699 </span><span class="Delimiter">}</span>
+<span id="L700" class="LineNr">700 </span>
+<span id="L701" class="LineNr">701 </span><span class="Normal">void</span> dump<span class="Delimiter">(</span><span class="Normal">const</span> string_tree* x<span class="Delimiter">,</span> ostream&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L702" class="LineNr">702 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L703" class="LineNr">703 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L704" class="LineNr">704 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">'&quot;'</span> &lt;&lt; x<span class="Delimiter">-&gt;</span>value &lt;&lt; <span class="Constant">'&quot;'</span><span class="Delimiter">;</span>
+<span id="L705" class="LineNr">705 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L706" class="LineNr">706 </span>  <span class="Delimiter">}</span>
+<span id="L707" class="LineNr">707 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
+<span id="L708" class="LineNr">708 </span>  <span class="Normal">const</span> string_tree* curr = x<span class="Delimiter">;</span>
+<span id="L709" class="LineNr">709 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L710" class="LineNr">710 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L711" class="LineNr">711 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
+<span id="L712" class="LineNr">712 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
+<span id="L713" class="LineNr">713 </span>  <span class="Delimiter">}</span>
+<span id="L714" class="LineNr">714 </span>  <span class="Comment">// check for dotted list; should never happen</span>
+<span id="L715" class="LineNr">715 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L716" class="LineNr">716 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
+<span id="L717" class="LineNr">717 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L718" class="LineNr">718 </span>  <span class="Delimiter">}</span>
+<span id="L719" class="LineNr">719 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
+<span id="L720" class="LineNr">720 </span><span class="Delimiter">}</span>
+<span id="L721" class="LineNr">721 </span>
+<span id="L722" class="LineNr">722 </span>string <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L723" class="LineNr">723 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;()&quot;</span><span class="Delimiter">;</span>
+<span id="L724" class="LineNr">724 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L725" class="LineNr">725 </span>  dump<span class="Delimiter">(</span>type<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L726" class="LineNr">726 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L727" class="LineNr">727 </span><span class="Delimiter">}</span>
+<span id="L728" class="LineNr">728 </span>
+<span id="L729" class="LineNr">729 </span><span class="Normal">void</span> dump<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* x<span class="Delimiter">,</span> ostream&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L730" class="LineNr">730 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L731" class="LineNr">731 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L732" class="LineNr">732 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>value<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L733" class="LineNr">733 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L734" class="LineNr">734 </span>  <span class="Delimiter">}</span>
+<span id="L735" class="LineNr">735 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
+<span id="L736" class="LineNr">736 </span>  <span class="Normal">const</span> type_tree* curr = x<span class="Delimiter">;</span>
+<span id="L737" class="LineNr">737 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L738" class="LineNr">738 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L739" class="LineNr">739 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
+<span id="L740" class="LineNr">740 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
+<span id="L741" class="LineNr">741 </span>  <span class="Delimiter">}</span>
+<span id="L742" class="LineNr">742 </span>  <span class="Comment">// check for dotted list; should never happen</span>
+<span id="L743" class="LineNr">743 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L744" class="LineNr">744 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
+<span id="L745" class="LineNr">745 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L746" class="LineNr">746 </span>  <span class="Delimiter">}</span>
+<span id="L747" class="LineNr">747 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
 <span id="L748" class="LineNr">748 </span><span class="Delimiter">}</span>
 <span id="L749" class="LineNr">749 </span>
-<span id="L750" class="LineNr">750 </span><span class="Normal">void</span> dump_names<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* x<span class="Delimiter">,</span> ostream&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L751" class="LineNr">751 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L752" class="LineNr">752 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L753" class="LineNr">753 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">'&quot;'</span> &lt;&lt; x<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">'&quot;'</span><span class="Delimiter">;</span>
-<span id="L754" class="LineNr">754 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L755" class="LineNr">755 </span>  <span class="Delimiter">}</span>
-<span id="L756" class="LineNr">756 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
-<span id="L757" class="LineNr">757 </span>  <span class="Normal">const</span> type_tree* curr = x<span class="Delimiter">;</span>
-<span id="L758" class="LineNr">758 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L759" class="LineNr">759 </span>  <span class="Conceal">¦</span> dump_names<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L760" class="LineNr">760 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
-<span id="L761" class="LineNr">761 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
-<span id="L762" class="LineNr">762 </span>  <span class="Delimiter">}</span>
-<span id="L763" class="LineNr">763 </span>  <span class="Comment">// check for dotted list; should never happen</span>
-<span id="L764" class="LineNr">764 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L765" class="LineNr">765 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
-<span id="L766" class="LineNr">766 </span>  <span class="Conceal">¦</span> dump_names<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L767" class="LineNr">767 </span>  <span class="Delimiter">}</span>
-<span id="L768" class="LineNr">768 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
-<span id="L769" class="LineNr">769 </span><span class="Delimiter">}</span>
-<span id="L770" class="LineNr">770 </span>
-<span id="L771" class="LineNr">771 </span>string names_to_string_without_quotes<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L772" class="LineNr">772 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;()&quot;</span><span class="Delimiter">;</span>
-<span id="L773" class="LineNr">773 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L774" class="LineNr">774 </span>  dump_names_without_quotes<span class="Delimiter">(</span>type<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L775" class="LineNr">775 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L776" class="LineNr">776 </span><span class="Delimiter">}</span>
-<span id="L777" class="LineNr">777 </span>
-<span id="L778" class="LineNr">778 </span><span class="Normal">void</span> dump_names_without_quotes<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* x<span class="Delimiter">,</span> ostream&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L779" class="LineNr">779 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L780" class="LineNr">780 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L781" class="LineNr">781 </span>  <span class="Conceal">¦</span> out &lt;&lt; x<span class="Delimiter">-&gt;</span>name<span class="Delimiter">;</span>
-<span id="L782" class="LineNr">782 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L783" class="LineNr">783 </span>  <span class="Delimiter">}</span>
-<span id="L784" class="LineNr">784 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
-<span id="L785" class="LineNr">785 </span>  <span class="Normal">const</span> type_tree* curr = x<span class="Delimiter">;</span>
-<span id="L786" class="LineNr">786 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L787" class="LineNr">787 </span>  <span class="Conceal">¦</span> dump_names_without_quotes<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L788" class="LineNr">788 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
-<span id="L789" class="LineNr">789 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
-<span id="L790" class="LineNr">790 </span>  <span class="Delimiter">}</span>
-<span id="L791" class="LineNr">791 </span>  <span class="Comment">// check for dotted list; should never happen</span>
-<span id="L792" class="LineNr">792 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L793" class="LineNr">793 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
-<span id="L794" class="LineNr">794 </span>  <span class="Conceal">¦</span> dump_names_without_quotes<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L795" class="LineNr">795 </span>  <span class="Delimiter">}</span>
-<span id="L796" class="LineNr">796 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
-<span id="L797" class="LineNr">797 </span><span class="Delimiter">}</span>
-<span id="L798" class="LineNr">798 </span>
-<span id="L799" class="LineNr">799 </span><span class="Comment">//: helper to print numbers without excessive precision</span>
-<span id="L800" class="LineNr">800 </span>
-<span id="L801" class="LineNr">801 </span><span class="Delimiter">:(before &quot;End Types&quot;)</span>
-<span id="L802" class="LineNr">802 </span><span class="Normal">struct</span> no_scientific <span class="Delimiter">{</span>
-<span id="L803" class="LineNr">803 </span>  <span class="Normal">double</span> x<span class="Delimiter">;</span>
-<span id="L804" class="LineNr">804 </span>  <span class="Normal">explicit</span> no_scientific<span class="Delimiter">(</span><span class="Normal">double</span> y<span class="Delimiter">)</span> :x<span class="Delimiter">(</span>y<span class="Delimiter">)</span> <span class="Delimiter">{}</span>
-<span id="L805" class="LineNr">805 </span><span class="Delimiter">};</span>
-<span id="L806" class="LineNr">806 </span>
-<span id="L807" class="LineNr">807 </span><span class="Delimiter">:(code)</span>
-<span id="L808" class="LineNr">808 </span>ostream&amp; <span class="Normal">operator</span>&lt;&lt;<span class="Delimiter">(</span>ostream&amp; os<span class="Delimiter">,</span> no_scientific x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L809" class="LineNr">809 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!isfinite<span class="Delimiter">(</span>x<span class="Delimiter">.</span>x<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L810" class="LineNr">810 </span>  <span class="Conceal">¦</span> <span class="Comment">// Infinity or NaN</span>
-<span id="L811" class="LineNr">811 </span>  <span class="Conceal">¦</span> os &lt;&lt; x<span class="Delimiter">.</span>x<span class="Delimiter">;</span>
-<span id="L812" class="LineNr">812 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> os<span class="Delimiter">;</span>
-<span id="L813" class="LineNr">813 </span>  <span class="Delimiter">}</span>
-<span id="L814" class="LineNr">814 </span>  ostringstream tmp<span class="Delimiter">;</span>
-<span id="L815" class="LineNr">815 </span>  <span class="Comment">// more accurate, but too slow</span>
-<span id="L816" class="LineNr">816 </span><span class="CommentedCode">//?   tmp.precision(308);  // for 64-bit numbers</span>
-<span id="L817" class="LineNr">817 </span>  tmp &lt;&lt; std::fixed &lt;&lt; x<span class="Delimiter">.</span>x<span class="Delimiter">;</span>
-<span id="L818" class="LineNr">818 </span>  os &lt;&lt; trim_floating_point<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>str<span class="Delimiter">());</span>
-<span id="L819" class="LineNr">819 </span>  <span class="Identifier">return</span> os<span class="Delimiter">;</span>
-<span id="L820" class="LineNr">820 </span><span class="Delimiter">}</span>
-<span id="L821" class="LineNr">821 </span>
-<span id="L822" class="LineNr">822 </span>string trim_floating_point<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L823" class="LineNr">823 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
-<span id="L824" class="LineNr">824 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">'.'</span><span class="Delimiter">)</span> == string::npos<span class="Delimiter">)</span> <span class="Identifier">return</span> in<span class="Delimiter">;</span>
-<span id="L825" class="LineNr">825 </span>  <span class="Normal">int</span> length = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L826" class="LineNr">826 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>length &gt; <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L827" class="LineNr">827 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>length-<span class="Constant">1</span><span class="Delimiter">)</span> != <span class="Constant">'0'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L828" class="LineNr">828 </span>  <span class="Conceal">¦</span> --length<span class="Delimiter">;</span>
-<span id="L829" class="LineNr">829 </span>  <span class="Delimiter">}</span>
-<span id="L830" class="LineNr">830 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>length-<span class="Constant">1</span><span class="Delimiter">)</span> == <span class="Constant">'.'</span><span class="Delimiter">)</span> --length<span class="Delimiter">;</span>
-<span id="L831" class="LineNr">831 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>length == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;0&quot;</span><span class="Delimiter">;</span>
-<span id="L832" class="LineNr">832 </span>  <span class="Identifier">return</span> in<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> length<span class="Delimiter">);</span>
-<span id="L833" class="LineNr">833 </span><span class="Delimiter">}</span>
-<span id="L834" class="LineNr">834 </span>
-<span id="L835" class="LineNr">835 </span><span class="Normal">void</span> test_trim_floating_point<span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L836" class="LineNr">836 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
-<span id="L837" class="LineNr">837 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;.0&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;0&quot;</span><span class="Delimiter">);</span>
-<span id="L838" class="LineNr">838 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;1.5000&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;1.5&quot;</span><span class="Delimiter">);</span>
-<span id="L839" class="LineNr">839 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;1.000001&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;1.000001&quot;</span><span class="Delimiter">);</span>
-<span id="L840" class="LineNr">840 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;23.000000&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&quot;</span><span class="Delimiter">);</span>
-<span id="L841" class="LineNr">841 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;23.0&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&quot;</span><span class="Delimiter">);</span>
-<span id="L842" class="LineNr">842 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;23.&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&quot;</span><span class="Delimiter">);</span>
-<span id="L843" class="LineNr">843 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;23&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&quot;</span><span class="Delimiter">);</span>
-<span id="L844" class="LineNr">844 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;230&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;230&quot;</span><span class="Delimiter">);</span>
-<span id="L845" class="LineNr">845 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;3.000000&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&quot;</span><span class="Delimiter">);</span>
-<span id="L846" class="LineNr">846 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;3.0&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&quot;</span><span class="Delimiter">);</span>
-<span id="L847" class="LineNr">847 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;3.&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&quot;</span><span class="Delimiter">);</span>
-<span id="L848" class="LineNr">848 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;3&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&quot;</span><span class="Delimiter">);</span>
-<span id="L849" class="LineNr">849 </span><span class="Delimiter">}</span>
-<span id="L850" class="LineNr">850 </span>
-<span id="L851" class="LineNr">851 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
-<span id="L852" class="LineNr">852 </span><span class="PreProc">#include </span><span class="Constant">&lt;utility&gt;</span>
-<span id="L853" class="LineNr">853 </span><span class="Normal">using</span> std::pair<span class="Delimiter">;</span>
-<span id="L854" class="LineNr">854 </span><span class="PreProc">#include </span><span class="Constant">&lt;math.h&gt;</span>
+<span id="L750" class="LineNr">750 </span><span class="Normal">void</span> dump<span class="Delimiter">(</span><a href='010vm.cc.html#L123'>type_ordinal</a> type<span class="Delimiter">,</span> ostream&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L751" class="LineNr">751 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">))</span>
+<span id="L752" class="LineNr">752 </span>  <span class="Conceal">¦</span> out &lt;&lt; get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">).</span>name<span class="Delimiter">;</span>
+<span id="L753" class="LineNr">753 </span>  <span class="Normal">else</span>
+<span id="L754" class="LineNr">754 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;?&quot;</span> &lt;&lt; type<span class="Delimiter">;</span>
+<span id="L755" class="LineNr">755 </span><span class="Delimiter">}</span>
+<span id="L756" class="LineNr">756 </span>
+<span id="L757" class="LineNr">757 </span>string names_to_string<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L758" class="LineNr">758 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;()&quot;</span><span class="Delimiter">;</span>  <span class="Comment">// should never happen</span>
+<span id="L759" class="LineNr">759 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L760" class="LineNr">760 </span>  dump_names<span class="Delimiter">(</span>type<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L761" class="LineNr">761 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L762" class="LineNr">762 </span><span class="Delimiter">}</span>
+<span id="L763" class="LineNr">763 </span>
+<span id="L764" class="LineNr">764 </span><span class="Normal">void</span> dump_names<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* x<span class="Delimiter">,</span> ostream&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L765" class="LineNr">765 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L766" class="LineNr">766 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L767" class="LineNr">767 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">'&quot;'</span> &lt;&lt; x<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">'&quot;'</span><span class="Delimiter">;</span>
+<span id="L768" class="LineNr">768 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L769" class="LineNr">769 </span>  <span class="Delimiter">}</span>
+<span id="L770" class="LineNr">770 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
+<span id="L771" class="LineNr">771 </span>  <span class="Normal">const</span> type_tree* curr = x<span class="Delimiter">;</span>
+<span id="L772" class="LineNr">772 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L773" class="LineNr">773 </span>  <span class="Conceal">¦</span> dump_names<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L774" class="LineNr">774 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
+<span id="L775" class="LineNr">775 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
+<span id="L776" class="LineNr">776 </span>  <span class="Delimiter">}</span>
+<span id="L777" class="LineNr">777 </span>  <span class="Comment">// check for dotted list; should never happen</span>
+<span id="L778" class="LineNr">778 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L779" class="LineNr">779 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
+<span id="L780" class="LineNr">780 </span>  <span class="Conceal">¦</span> dump_names<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L781" class="LineNr">781 </span>  <span class="Delimiter">}</span>
+<span id="L782" class="LineNr">782 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
+<span id="L783" class="LineNr">783 </span><span class="Delimiter">}</span>
+<span id="L784" class="LineNr">784 </span>
+<span id="L785" class="LineNr">785 </span>string names_to_string_without_quotes<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L786" class="LineNr">786 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;()&quot;</span><span class="Delimiter">;</span>
+<span id="L787" class="LineNr">787 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L788" class="LineNr">788 </span>  dump_names_without_quotes<span class="Delimiter">(</span>type<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L789" class="LineNr">789 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L790" class="LineNr">790 </span><span class="Delimiter">}</span>
+<span id="L791" class="LineNr">791 </span>
+<span id="L792" class="LineNr">792 </span><span class="Normal">void</span> dump_names_without_quotes<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* x<span class="Delimiter">,</span> ostream&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L793" class="LineNr">793 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L794" class="LineNr">794 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L795" class="LineNr">795 </span>  <span class="Conceal">¦</span> out &lt;&lt; x<span class="Delimiter">-&gt;</span>name<span class="Delimiter">;</span>
+<span id="L796" class="LineNr">796 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L797" class="LineNr">797 </span>  <span class="Delimiter">}</span>
+<span id="L798" class="LineNr">798 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
+<span id="L799" class="LineNr">799 </span>  <span class="Normal">const</span> type_tree* curr = x<span class="Delimiter">;</span>
+<span id="L800" class="LineNr">800 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L801" class="LineNr">801 </span>  <span class="Conceal">¦</span> dump_names_without_quotes<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L802" class="LineNr">802 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
+<span id="L803" class="LineNr">803 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
+<span id="L804" class="LineNr">804 </span>  <span class="Delimiter">}</span>
+<span id="L805" class="LineNr">805 </span>  <span class="Comment">// check for dotted list; should never happen</span>
+<span id="L806" class="LineNr">806 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L807" class="LineNr">807 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
+<span id="L808" class="LineNr">808 </span>  <span class="Conceal">¦</span> dump_names_without_quotes<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
+<span id="L809" class="LineNr">809 </span>  <span class="Delimiter">}</span>
+<span id="L810" class="LineNr">810 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
+<span id="L811" class="LineNr">811 </span><span class="Delimiter">}</span>
+<span id="L812" class="LineNr">812 </span>
+<span id="L813" class="LineNr">813 </span><span class="Comment">//: helper to print numbers without excessive precision</span>
+<span id="L814" class="LineNr">814 </span>
+<span id="L815" class="LineNr">815 </span><span class="Delimiter">:(before &quot;End Types&quot;)</span>
+<span id="L816" class="LineNr">816 </span><span class="Normal">struct</span> no_scientific <span class="Delimiter">{</span>
+<span id="L817" class="LineNr">817 </span>  <span class="Normal">double</span> x<span class="Delimiter">;</span>
+<span id="L818" class="LineNr">818 </span>  <span class="Normal">explicit</span> no_scientific<span class="Delimiter">(</span><span class="Normal">double</span> y<span class="Delimiter">)</span> :x<span class="Delimiter">(</span>y<span class="Delimiter">)</span> <span class="Delimiter">{}</span>
+<span id="L819" class="LineNr">819 </span><span class="Delimiter">};</span>
+<span id="L820" class="LineNr">820 </span>
+<span id="L821" class="LineNr">821 </span><span class="Delimiter">:(code)</span>
+<span id="L822" class="LineNr">822 </span>ostream&amp; <span class="Normal">operator</span>&lt;&lt;<span class="Delimiter">(</span>ostream&amp; os<span class="Delimiter">,</span> no_scientific x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L823" class="LineNr">823 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!isfinite<span class="Delimiter">(</span>x<span class="Delimiter">.</span>x<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L824" class="LineNr">824 </span>  <span class="Conceal">¦</span> <span class="Comment">// Infinity or NaN</span>
+<span id="L825" class="LineNr">825 </span>  <span class="Conceal">¦</span> os &lt;&lt; x<span class="Delimiter">.</span>x<span class="Delimiter">;</span>
+<span id="L826" class="LineNr">826 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> os<span class="Delimiter">;</span>
+<span id="L827" class="LineNr">827 </span>  <span class="Delimiter">}</span>
+<span id="L828" class="LineNr">828 </span>  ostringstream tmp<span class="Delimiter">;</span>
+<span id="L829" class="LineNr">829 </span>  <span class="Comment">// more accurate, but too slow</span>
+<span id="L830" class="LineNr">830 </span><span class="CommentedCode">//?   tmp.precision(308);  // for 64-bit numbers</span>
+<span id="L831" class="LineNr">831 </span>  tmp &lt;&lt; std::fixed &lt;&lt; x<span class="Delimiter">.</span>x<span class="Delimiter">;</span>
+<span id="L832" class="LineNr">832 </span>  os &lt;&lt; trim_floating_point<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>str<span class="Delimiter">());</span>
+<span id="L833" class="LineNr">833 </span>  <span class="Identifier">return</span> os<span class="Delimiter">;</span>
+<span id="L834" class="LineNr">834 </span><span class="Delimiter">}</span>
+<span id="L835" class="LineNr">835 </span>
+<span id="L836" class="LineNr">836 </span>string trim_floating_point<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L837" class="LineNr">837 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
+<span id="L838" class="LineNr">838 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">'.'</span><span class="Delimiter">)</span> == string::npos<span class="Delimiter">)</span> <span class="Identifier">return</span> in<span class="Delimiter">;</span>
+<span id="L839" class="LineNr">839 </span>  <span class="Normal">int</span> length = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L840" class="LineNr">840 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>length &gt; <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L841" class="LineNr">841 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>length-<span class="Constant">1</span><span class="Delimiter">)</span> != <span class="Constant">'0'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L842" class="LineNr">842 </span>  <span class="Conceal">¦</span> --length<span class="Delimiter">;</span>
+<span id="L843" class="LineNr">843 </span>  <span class="Delimiter">}</span>
+<span id="L844" class="LineNr">844 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>length-<span class="Constant">1</span><span class="Delimiter">)</span> == <span class="Constant">'.'</span><span class="Delimiter">)</span> --length<span class="Delimiter">;</span>
+<span id="L845" class="LineNr">845 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>length == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;0&quot;</span><span class="Delimiter">;</span>
+<span id="L846" class="LineNr">846 </span>  <span class="Identifier">return</span> in<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> length<span class="Delimiter">);</span>
+<span id="L847" class="LineNr">847 </span><span class="Delimiter">}</span>
+<span id="L848" class="LineNr">848 </span>
+<span id="L849" class="LineNr">849 </span><span class="Normal">void</span> test_trim_floating_point<span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L850" class="LineNr">850 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
+<span id="L851" class="LineNr">851 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;.0&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;0&quot;</span><span class="Delimiter">);</span>
+<span id="L852" class="LineNr">852 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;1.5000&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;1.5&quot;</span><span class="Delimiter">);</span>
+<span id="L853" class="LineNr">853 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;1.000001&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;1.000001&quot;</span><span class="Delimiter">);</span>
+<span id="L854" class="LineNr">854 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;23.000000&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&quot;</span><span class="Delimiter">);</span>
+<span id="L855" class="LineNr">855 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;23.0&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&quot;</span><span class="Delimiter">);</span>
+<span id="L856" class="LineNr">856 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;23.&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&quot;</span><span class="Delimiter">);</span>
+<span id="L857" class="LineNr">857 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;23&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&quot;</span><span class="Delimiter">);</span>
+<span id="L858" class="LineNr">858 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;230&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;230&quot;</span><span class="Delimiter">);</span>
+<span id="L859" class="LineNr">859 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;3.000000&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&quot;</span><span class="Delimiter">);</span>
+<span id="L860" class="LineNr">860 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;3.0&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&quot;</span><span class="Delimiter">);</span>
+<span id="L861" class="LineNr">861 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;3.&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&quot;</span><span class="Delimiter">);</span>
+<span id="L862" class="LineNr">862 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>trim_floating_point<span class="Delimiter">(</span><span class="Constant">&quot;3&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&quot;</span><span class="Delimiter">);</span>
+<span id="L863" class="LineNr">863 </span><span class="Delimiter">}</span>
+<span id="L864" class="LineNr">864 </span>
+<span id="L865" class="LineNr">865 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
+<span id="L866" class="LineNr">866 </span><span class="PreProc">#include </span><span class="Constant">&lt;utility&gt;</span>
+<span id="L867" class="LineNr">867 </span><span class="Normal">using</span> std::pair<span class="Delimiter">;</span>
+<span id="L868" class="LineNr">868 </span><span class="PreProc">#include </span><span class="Constant">&lt;math.h&gt;</span>
 </pre>
 </body>
 </html>
diff --git a/html/020run.cc.html b/html/020run.cc.html
index 7ea04137..460df2cd 100644
--- a/html/020run.cc.html
+++ b/html/020run.cc.html
@@ -254,266 +254,267 @@ if ('onhashchange' in window) {
 <span id="L187" class="LineNr">187 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Run_tests<span class="Delimiter">)</span> Recipe<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">));</span>
 <span id="L188" class="LineNr">188 </span><span class="Delimiter">}</span>
 <span id="L189" class="LineNr">189 </span><a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
-<span id="L190" class="LineNr">190 </span><span class="CommentedCode">//? DUMP(&quot;&quot;);</span>
-<span id="L191" class="LineNr">191 </span><span class="CommentedCode">//? exit(0);</span>
-<span id="L192" class="LineNr">192 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L180'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
-<span id="L193" class="LineNr">193 </span>save_snapshots<span class="Delimiter">();</span>
-<span id="L194" class="LineNr">194 </span>
-<span id="L195" class="LineNr">195 </span><span class="Comment">//: Step 3: if we aren't running tests, locate a recipe called 'main' and</span>
-<span id="L196" class="LineNr">196 </span><span class="Comment">//: start running it.</span>
-<span id="L197" class="LineNr">197 </span><span class="Delimiter">:(before &quot;End Main&quot;)</span>
-<span id="L198" class="LineNr">198 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!Run_tests &amp;&amp; contains_key<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">)</span> &amp;&amp; contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
-<span id="L199" class="LineNr">199 </span>  <span class="Comment">// Running Main</span>
-<span id="L200" class="LineNr">200 </span>  <a href='000organization.cc.html#L134'>setup</a><span class="Delimiter">();</span>
-<span id="L201" class="LineNr">201 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Start_tracing<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L202" class="LineNr">202 </span>  <span class="Conceal">¦</span> Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span>
-<span id="L203" class="LineNr">203 </span>  <span class="Conceal">¦</span> Save_trace = <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L204" class="LineNr">204 </span>  <span class="Delimiter">}</span>
-<span id="L205" class="LineNr">205 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;=== Starting to run&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L206" class="LineNr">206 </span>  assert<span class="Delimiter">(</span>Num_calls_to_transform_all == <span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L207" class="LineNr">207 </span>  <a href='072scheduler.cc.html#L125'>run_main</a><span class="Delimiter">(</span>argc<span class="Delimiter">,</span> argv<span class="Delimiter">);</span>
-<span id="L208" class="LineNr">208 </span>  <a href='000organization.cc.html#L138'>teardown</a><span class="Delimiter">();</span>
-<span id="L209" class="LineNr">209 </span><span class="Delimiter">}</span>
-<span id="L210" class="LineNr">210 </span><span class="Delimiter">:(code)</span>
-<span id="L211" class="LineNr">211 </span><span class="Normal">void</span> <a href='072scheduler.cc.html#L125'>run_main</a><span class="Delimiter">(</span><span class="Normal">int</span> argc<span class="Delimiter">,</span> <span class="Normal">char</span>* argv[]<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L212" class="LineNr">212 </span>  <a href='010vm.cc.html#L14'>recipe_ordinal</a> r = get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">);</span>
-<span id="L213" class="LineNr">213 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">)</span> run<span class="Delimiter">(</span>r<span class="Delimiter">);</span>
-<span id="L214" class="LineNr">214 </span><span class="Delimiter">}</span>
-<span id="L215" class="LineNr">215 </span>
-<span id="L216" class="LineNr">216 </span><span class="Comment">//: By default we don't maintain the trace while running main because its</span>
-<span id="L217" class="LineNr">217 </span><span class="Comment">//: overheads can grow rapidly. However, it's useful when debugging.</span>
-<span id="L218" class="LineNr">218 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span id="L219" class="LineNr">219 </span><span class="Normal">bool</span> Start_tracing = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L220" class="LineNr">220 </span><span class="Delimiter">:(before &quot;End Commandline Options(*arg)&quot;)</span>
-<span id="L221" class="LineNr">221 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L70'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">&quot;--trace&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L222" class="LineNr">222 </span>  Start_tracing = <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L223" class="LineNr">223 </span><span class="Delimiter">}</span>
-<span id="L224" class="LineNr">224 </span>
-<span id="L225" class="LineNr">225 </span><span class="Delimiter">:(code)</span>
-<span id="L226" class="LineNr">226 </span><span class="Normal">void</span> dump_profile<span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L227" class="LineNr">227 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;string<span class="Delimiter">,</span> <span class="Normal">int</span>&gt;::iterator p = Instructions_running<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Instructions_running<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L228" class="LineNr">228 </span>  <span class="Conceal">¦</span> cerr &lt;&lt; p<span class="Delimiter">-&gt;</span>first &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>second &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-<span id="L229" class="LineNr">229 </span>  <span class="Delimiter">}</span>
-<span id="L230" class="LineNr">230 </span>  cerr &lt;&lt; <span class="Constant">&quot;== locations read</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
-<span id="L231" class="LineNr">231 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;string<span class="Delimiter">,</span> <span class="Normal">int</span>&gt;::iterator p = Locations_read<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Locations_read<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L232" class="LineNr">232 </span>  <span class="Conceal">¦</span> cerr &lt;&lt; p<span class="Delimiter">-&gt;</span>first &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>second &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-<span id="L233" class="LineNr">233 </span>  <span class="Delimiter">}</span>
-<span id="L234" class="LineNr">234 </span>  cerr &lt;&lt; <span class="Constant">&quot;== locations read by <a href='010vm.cc.html#L32'>instruction</a></span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
-<span id="L235" class="LineNr">235 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;string<span class="Delimiter">,</span> <span class="Normal">int</span>&gt;::iterator p = Locations_read_by_instruction<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Locations_read_by_instruction<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L236" class="LineNr">236 </span>  <span class="Conceal">¦</span> cerr &lt;&lt; p<span class="Delimiter">-&gt;</span>first &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>second &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-<span id="L237" class="LineNr">237 </span>  <span class="Delimiter">}</span>
-<span id="L238" class="LineNr">238 </span><span class="Delimiter">}</span>
-<span id="L239" class="LineNr">239 </span><span class="Delimiter">:(before &quot;End One-time Setup&quot;)</span>
-<span id="L240" class="LineNr">240 </span><span class="CommentedCode">//? atexit(dump_profile);</span>
-<span id="L241" class="LineNr">241 </span>
-<span id="L242" class="LineNr">242 </span><span class="Delimiter">:(code)</span>
-<span id="L243" class="LineNr">243 </span><span class="Normal">void</span> cleanup_main<span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L244" class="LineNr">244 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace &amp;&amp; Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L245" class="LineNr">245 </span>  <span class="Conceal">¦</span> cerr &lt;&lt; <span class="Constant">&quot;writing <a href='003trace.cc.html#L161'>trace</a> to 'last_run'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
-<span id="L246" class="LineNr">246 </span>  <span class="Conceal">¦</span> ofstream fout<span class="Delimiter">(</span><span class="Constant">&quot;last_run&quot;</span><span class="Delimiter">);</span>
-<span id="L247" class="LineNr">247 </span>  <span class="Conceal">¦</span> fout &lt;&lt; Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L143'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
-<span id="L248" class="LineNr">248 </span>  <span class="Conceal">¦</span> fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
-<span id="L249" class="LineNr">249 </span>  <span class="Delimiter">}</span>
-<span id="L250" class="LineNr">250 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Normal">delete</span> Trace_stream<span class="Delimiter">,</span> Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L251" class="LineNr">251 </span><span class="Delimiter">}</span>
-<span id="L252" class="LineNr">252 </span><span class="Delimiter">:(before &quot;End One-time Setup&quot;)</span>
-<span id="L253" class="LineNr">253 </span>atexit<span class="Delimiter">(</span>cleanup_main<span class="Delimiter">);</span>
-<span id="L254" class="LineNr">254 </span>
-<span id="L255" class="LineNr">255 </span><span class="Delimiter">:(code)</span>
-<span id="L256" class="LineNr">256 </span><span class="Normal">void</span> load_file_or_directory<span class="Delimiter">(</span>string filename<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L257" class="LineNr">257 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_directory<span class="Delimiter">(</span>filename<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L258" class="LineNr">258 </span>  <span class="Conceal">¦</span> load_all<span class="Delimiter">(</span>filename<span class="Delimiter">);</span>
-<span id="L259" class="LineNr">259 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L260" class="LineNr">260 </span>  <span class="Delimiter">}</span>
-<span id="L261" class="LineNr">261 </span>  ifstream fin<span class="Delimiter">(</span>filename<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span>
-<span id="L262" class="LineNr">262 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!fin<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L263" class="LineNr">263 </span>  <span class="Conceal">¦</span> cerr &lt;&lt; <span class="Constant">&quot;no such file '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>  <span class="Comment">// don't raise, just warn. just in case it's just a name for a scenario to run.</span>
-<span id="L264" class="LineNr">264 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L265" class="LineNr">265 </span>  <span class="Delimiter">}</span>
-<span id="L266" class="LineNr">266 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9990</span><span class="Delimiter">,</span> <span class="Constant">&quot;load&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;=== &quot;</span> &lt;&lt; filename &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L267" class="LineNr">267 </span>  load<span class="Delimiter">(</span>fin<span class="Delimiter">);</span>
-<span id="L268" class="LineNr">268 </span>  fin<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
-<span id="L269" class="LineNr">269 </span><span class="Delimiter">}</span>
-<span id="L270" class="LineNr">270 </span>
-<span id="L271" class="LineNr">271 </span><span class="Normal">bool</span> is_directory<span class="Delimiter">(</span>string path<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L272" class="LineNr">272 </span>  <span class="Normal">struct</span> stat info<span class="Delimiter">;</span>
-<span id="L273" class="LineNr">273 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>stat<span class="Delimiter">(</span>path<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &amp;info<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>  <span class="Comment">// error</span>
-<span id="L274" class="LineNr">274 </span>  <span class="Identifier">return</span> info<span class="Delimiter">.</span>st_mode &amp; S_IFDIR<span class="Delimiter">;</span>
-<span id="L275" class="LineNr">275 </span><span class="Delimiter">}</span>
-<span id="L276" class="LineNr">276 </span>
-<span id="L277" class="LineNr">277 </span><span class="Normal">void</span> load_all<span class="Delimiter">(</span>string dir<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L278" class="LineNr">278 </span>  dirent** files<span class="Delimiter">;</span>
-<span id="L279" class="LineNr">279 </span>  <span class="Normal">int</span> num_files = scandir<span class="Delimiter">(</span>dir<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &amp;files<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">,</span> alphasort<span class="Delimiter">);</span>
-<span id="L280" class="LineNr">280 </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; num_files<span class="Delimiter">;</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L281" class="LineNr">281 </span>  <span class="Conceal">¦</span> string curr_file = files[i]<span class="Delimiter">-&gt;</span>d_name<span class="Delimiter">;</span>
-<span id="L282" class="LineNr">282 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>isdigit<span class="Delimiter">(</span>curr_file<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span>
-<span id="L283" class="LineNr">283 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> load_file_or_directory<span class="Delimiter">(</span>dir+<span class="Constant">'/'</span>+curr_file<span class="Delimiter">);</span>
-<span id="L284" class="LineNr">284 </span>  <span class="Conceal">¦</span> free<span class="Delimiter">(</span>files[i]<span class="Delimiter">);</span>
-<span id="L285" class="LineNr">285 </span>  <span class="Conceal">¦</span> files[i] = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L286" class="LineNr">286 </span>  <span class="Delimiter">}</span>
-<span id="L287" class="LineNr">287 </span>  free<span class="Delimiter">(</span>files<span class="Delimiter">);</span>
-<span id="L288" class="LineNr">288 </span><span class="Delimiter">}</span>
-<span id="L289" class="LineNr">289 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
-<span id="L290" class="LineNr">290 </span><span class="PreProc">#include </span><span class="Constant">&lt;dirent.h&gt;</span>
-<span id="L291" class="LineNr">291 </span><span class="PreProc">#include </span><span class="Constant">&lt;sys/stat.h&gt;</span>
-<span id="L292" class="LineNr">292 </span>
-<span id="L293" class="LineNr">293 </span><span class="SalientComment">//:: Reading from memory, writing to memory.</span>
-<span id="L294" class="LineNr">294 </span>
-<span id="L295" class="LineNr">295 </span><span class="Delimiter">:(code)</span>
-<span id="L296" class="LineNr">296 </span>vector&lt;<span class="Normal">double</span>&gt; read_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L297" class="LineNr">297 </span>  <span class="Comment">// Begin Preprocess read_memory(x)</span>
-<span id="L298" class="LineNr">298 </span>  vector&lt;<span class="Normal">double</span>&gt; result<span class="Delimiter">;</span>
-<span id="L299" class="LineNr">299 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L300" class="LineNr">300 </span>  <span class="Conceal">¦</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value<span class="Delimiter">);</span>
-<span id="L301" class="LineNr">301 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L302" class="LineNr">302 </span>  <span class="Delimiter">}</span>
-<span id="L303" class="LineNr">303 </span>  <span class="Comment">// End Preprocess read_memory(x)</span>
-<span id="L304" class="LineNr">304 </span>  <span class="Normal">int</span> size = size_of<span class="Delimiter">(</span>x<span class="Delimiter">);</span>
-<span id="L305" class="LineNr">305 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span>  offset &lt; size<span class="Delimiter">;</span>  ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L306" class="LineNr">306 </span>  <span class="Conceal">¦</span> <span class="Normal">double</span> val = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">);</span>
-<span id="L307" class="LineNr">307 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;location &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>value+offset &lt;&lt; <span class="Constant">&quot; is &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>val<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L308" class="LineNr">308 </span>  <span class="Conceal">¦</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>val<span class="Delimiter">);</span>
-<span id="L309" class="LineNr">309 </span>  <span class="Delimiter">}</span>
-<span id="L310" class="LineNr">310 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L311" class="LineNr">311 </span><span class="Delimiter">}</span>
-<span id="L312" class="LineNr">312 </span>
-<span id="L313" class="LineNr">313 </span><span class="Normal">void</span> write_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">,</span> <span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; data<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L314" class="LineNr">314 </span>  assert<span class="Delimiter">(</span>Current_routine<span class="Delimiter">);</span>  <span class="Comment">// run-time only</span>
-<span id="L315" class="LineNr">315 </span>  <span class="Comment">// Begin Preprocess write_memory(x, data)</span>
-<span id="L316" class="LineNr">316 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L317" class="LineNr">317 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;can't write to '&quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'; no type</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L318" class="LineNr">318 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L319" class="LineNr">319 </span>  <span class="Delimiter">}</span>
-<span id="L320" class="LineNr">320 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L321" class="LineNr">321 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L322" class="LineNr">322 </span>  <span class="Comment">// End Preprocess write_memory(x, data)</span>
-<span id="L323" class="LineNr">323 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L324" class="LineNr">324 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;can't write to location 0 in '&quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L325" class="LineNr">325 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L326" class="LineNr">326 </span>  <span class="Delimiter">}</span>
-<span id="L327" class="LineNr">327 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>size_mismatch<span class="Delimiter">(</span>x<span class="Delimiter">,</span> data<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L328" class="LineNr">328 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;size mismatch in storing to '&quot;</span> &lt;&lt; x<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;' (&quot;</span> &lt;&lt; size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; vs &quot;</span> &lt;&lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;) at '&quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L329" class="LineNr">329 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L330" class="LineNr">330 </span>  <span class="Delimiter">}</span>
-<span id="L331" class="LineNr">331 </span>  <span class="Comment">// End write_memory(x) Special-cases</span>
-<span id="L332" class="LineNr">332 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span>  offset &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span>  ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L333" class="LineNr">333 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value+offset &gt; <span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L334" class="LineNr">334 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&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>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>value+offset &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L335" class="LineNr">335 </span>  <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">,</span> data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">));</span>
-<span id="L336" class="LineNr">336 </span>  <span class="Delimiter">}</span>
-<span id="L337" class="LineNr">337 </span><span class="Delimiter">}</span>
-<span id="L338" class="LineNr">338 </span>
-<span id="L339" class="LineNr">339 </span><span class="Delimiter">:(code)</span>
-<span id="L340" class="LineNr">340 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L341" class="LineNr">341 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L342" class="LineNr">342 </span>  <span class="Comment">// End size_of(reagent r) Special-cases</span>
-<span id="L343" class="LineNr">343 </span>  <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
-<span id="L344" class="LineNr">344 </span><span class="Delimiter">}</span>
-<span id="L345" class="LineNr">345 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L346" class="LineNr">346 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L347" class="LineNr">347 </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="L348" class="LineNr">348 </span>  <span class="Conceal">¦</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="L349" class="LineNr">349 </span>  <span class="Conceal">¦</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="L350" class="LineNr">350 </span>  <span class="Conceal">¦</span> <span class="Comment">// End size_of(type) Atom Special-cases</span>
-<span id="L351" class="LineNr">351 </span>  <span class="Delimiter">}</span>
-<span id="L352" class="LineNr">352 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
-<span id="L353" class="LineNr">353 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L354" class="LineNr">354 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;invalid type &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L355" class="LineNr">355 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L356" class="LineNr">356 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L357" class="LineNr">357 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;address&quot;</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
-<span id="L358" class="LineNr">358 </span>  <span class="Conceal">¦</span> <span class="Comment">// End size_of(type) Non-atom Special-cases</span>
-<span id="L359" class="LineNr">359 </span>  <span class="Delimiter">}</span>
-<span id="L360" class="LineNr">360 </span>  <span class="Comment">// End size_of(type) Special-cases</span>
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-<span id="L362" class="LineNr">362 </span><span class="Delimiter">}</span>
-<span id="L363" class="LineNr">363 </span>
-<span id="L364" class="LineNr">364 </span><span class="Normal">bool</span> size_mismatch<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">,</span> <span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; data<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L365" class="LineNr">365 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L366" class="LineNr">366 </span>  <span class="Comment">// End size_mismatch(x) Special-cases</span>
-<span id="L367" class="LineNr">367 </span><span class="CommentedCode">//?   if (size_of(x) != SIZE(data)) cerr &lt;&lt; size_of(x) &lt;&lt; &quot; vs &quot; &lt;&lt; SIZE(data) &lt;&lt; '\n';</span>
-<span id="L368" class="LineNr">368 </span>  <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> != <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span>
-<span id="L369" class="LineNr">369 </span><span class="Delimiter">}</span>
-<span id="L370" class="LineNr">370 </span>
-<span id="L371" class="LineNr">371 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L372" class="LineNr">372 </span>  <span class="Identifier">return</span> is_literal<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
-<span id="L373" class="LineNr">373 </span><span class="Delimiter">}</span>
-<span id="L374" class="LineNr">374 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L375" class="LineNr">375 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L376" class="LineNr">376 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L377" class="LineNr">377 </span>  <span class="Identifier">return</span> type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L378" class="LineNr">378 </span><span class="Delimiter">}</span>
-<span id="L379" class="LineNr">379 </span>
-<span id="L380" class="LineNr">380 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector&lt;<span class="Normal">int</span>&gt;&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L381" class="LineNr">381 </span>  <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span>
-<span id="L382" class="LineNr">382 </span><span class="Delimiter">}</span>
-<span id="L383" class="LineNr">383 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L384" class="LineNr">384 </span>  <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span>
-<span id="L385" class="LineNr">385 </span><span class="Delimiter">}</span>
-<span id="L386" class="LineNr">386 </span>
-<span id="L387" class="LineNr">387 </span><span class="Comment">// helper for tests</span>
-<span id="L388" class="LineNr">388 </span><span class="Normal">void</span> run<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; form<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L389" class="LineNr">389 </span>  vector&lt;recipe_ordinal&gt; tmp = load<span class="Delimiter">(</span>form<span class="Delimiter">);</span>
-<span id="L390" class="LineNr">390 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
-<span id="L391" class="LineNr">391 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L392" class="LineNr">392 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L180'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L393" class="LineNr">393 </span>  <span class="Comment">// if a test defines main, it probably wants to start there regardless of</span>
-<span id="L394" class="LineNr">394 </span>  <span class="Comment">// definition order</span>
-<span id="L395" class="LineNr">395 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">)))</span>
-<span id="L396" class="LineNr">396 </span>  <span class="Conceal">¦</span> run<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">));</span>
-<span id="L397" class="LineNr">397 </span>  <span class="Normal">else</span>
-<span id="L398" class="LineNr">398 </span>  <span class="Conceal">¦</span> run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>front<span class="Delimiter">());</span>
-<span id="L399" class="LineNr">399 </span><span class="Delimiter">}</span>
-<span id="L400" class="LineNr">400 </span>
-<span id="L401" class="LineNr">401 </span><span class="Delimiter">:(scenario run_label)</span>
-<span id="L402" class="LineNr">402 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L403" class="LineNr">403 </span>  +foo
-<span id="L404" class="LineNr">404 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">23</span>
-<span id="L405" class="LineNr">405 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:num
-<span id="L406" class="LineNr">406 </span>]
-<span id="L407" class="LineNr">407 </span><span class="traceContains">+run: {1: &quot;number&quot;} &lt;- copy {23: &quot;literal&quot;}</span>
-<span id="L408" class="LineNr">408 </span><span class="traceContains">+run: {2: &quot;number&quot;} &lt;- copy {1: &quot;number&quot;}</span>
-<span id="L409" class="LineNr">409 </span><span class="traceAbsent">-run: +foo</span>
-<span id="L410" class="LineNr">410 </span>
-<span id="L411" class="LineNr">411 </span><span class="Delimiter">:(scenario run_dummy)</span>
-<span id="L412" class="LineNr">412 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L413" class="LineNr">413 </span>  _<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
-<span id="L414" class="LineNr">414 </span>]
-<span id="L415" class="LineNr">415 </span><span class="traceContains">+run: _ &lt;- copy {0: &quot;literal&quot;}</span>
-<span id="L416" class="LineNr">416 </span>
-<span id="L417" class="LineNr">417 </span><span class="Delimiter">:(scenario write_to_0_disallowed)</span>
-<span id="L418" class="LineNr">418 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L419" class="LineNr">419 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L420" class="LineNr">420 </span>  <span class="Constant">0</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L421" class="LineNr">421 </span>]
-<span id="L422" class="LineNr">422 </span><span class="traceAbsent">-mem: storing 34 in location 0</span>
-<span id="L423" class="LineNr">423 </span>
-<span id="L424" class="LineNr">424 </span><span class="Comment">//: Mu is robust to various combinations of commas and spaces. You just have</span>
-<span id="L425" class="LineNr">425 </span><span class="Comment">//: to put spaces around the '&lt;-'.</span>
-<span id="L426" class="LineNr">426 </span>
-<span id="L427" class="LineNr">427 </span><span class="Delimiter">:(scenario comma_without_space)</span>
-<span id="L428" class="LineNr">428 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L429" class="LineNr">429 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span><span class="Constant">2</span>
-<span id="L430" class="LineNr">430 </span>]
-<span id="L431" class="LineNr">431 </span><span class="traceContains">+mem: storing 2 in location 1</span>
-<span id="L432" class="LineNr">432 </span>
-<span id="L433" class="LineNr">433 </span><span class="Delimiter">:(scenario space_without_comma)</span>
-<span id="L434" class="LineNr">434 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L435" class="LineNr">435 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span> <span class="Constant">2</span>
-<span id="L436" class="LineNr">436 </span>]
-<span id="L437" class="LineNr">437 </span><span class="traceContains">+mem: storing 2 in location 1</span>
-<span id="L438" class="LineNr">438 </span>
-<span id="L439" class="LineNr">439 </span><span class="Delimiter">:(scenario comma_before_space)</span>
-<span id="L440" class="LineNr">440 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L441" class="LineNr">441 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>
-<span id="L442" class="LineNr">442 </span>]
-<span id="L443" class="LineNr">443 </span><span class="traceContains">+mem: storing 2 in location 1</span>
-<span id="L444" class="LineNr">444 </span>
-<span id="L445" class="LineNr">445 </span><span class="Delimiter">:(scenario comma_after_space)</span>
-<span id="L446" class="LineNr">446 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L447" class="LineNr">447 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span> <span class="Delimiter">,</span><span class="Constant">2</span>
-<span id="L448" class="LineNr">448 </span>]
-<span id="L449" class="LineNr">449 </span><span class="traceContains">+mem: storing 2 in location 1</span>
+<span id="L190" class="LineNr">190 </span><span class="CommentedCode">//? cerr &lt;&lt; to_original_string(get(Recipe, get(Recipe_ordinal, &quot;event-loop&quot;))) &lt;&lt; '\n';</span>
+<span id="L191" class="LineNr">191 </span><span class="CommentedCode">//? DUMP(&quot;&quot;);</span>
+<span id="L192" class="LineNr">192 </span><span class="CommentedCode">//? exit(0);</span>
+<span id="L193" class="LineNr">193 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L180'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L194" class="LineNr">194 </span>save_snapshots<span class="Delimiter">();</span>
+<span id="L195" class="LineNr">195 </span>
+<span id="L196" class="LineNr">196 </span><span class="Comment">//: Step 3: if we aren't running tests, locate a recipe called 'main' and</span>
+<span id="L197" class="LineNr">197 </span><span class="Comment">//: start running it.</span>
+<span id="L198" class="LineNr">198 </span><span class="Delimiter">:(before &quot;End Main&quot;)</span>
+<span id="L199" class="LineNr">199 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!Run_tests &amp;&amp; contains_key<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">)</span> &amp;&amp; contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
+<span id="L200" class="LineNr">200 </span>  <span class="Comment">// Running Main</span>
+<span id="L201" class="LineNr">201 </span>  <a href='000organization.cc.html#L134'>setup</a><span class="Delimiter">();</span>
+<span id="L202" class="LineNr">202 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Start_tracing<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L203" class="LineNr">203 </span>  <span class="Conceal">¦</span> Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span>
+<span id="L204" class="LineNr">204 </span>  <span class="Conceal">¦</span> Save_trace = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L205" class="LineNr">205 </span>  <span class="Delimiter">}</span>
+<span id="L206" class="LineNr">206 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;=== Starting to run&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L207" class="LineNr">207 </span>  assert<span class="Delimiter">(</span>Num_calls_to_transform_all == <span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L208" class="LineNr">208 </span>  <a href='072scheduler.cc.html#L125'>run_main</a><span class="Delimiter">(</span>argc<span class="Delimiter">,</span> argv<span class="Delimiter">);</span>
+<span id="L209" class="LineNr">209 </span>  <a href='000organization.cc.html#L138'>teardown</a><span class="Delimiter">();</span>
+<span id="L210" class="LineNr">210 </span><span class="Delimiter">}</span>
+<span id="L211" class="LineNr">211 </span><span class="Delimiter">:(code)</span>
+<span id="L212" class="LineNr">212 </span><span class="Normal">void</span> <a href='072scheduler.cc.html#L125'>run_main</a><span class="Delimiter">(</span><span class="Normal">int</span> argc<span class="Delimiter">,</span> <span class="Normal">char</span>* argv[]<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L213" class="LineNr">213 </span>  <a href='010vm.cc.html#L14'>recipe_ordinal</a> r = get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">);</span>
+<span id="L214" class="LineNr">214 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">)</span> run<span class="Delimiter">(</span>r<span class="Delimiter">);</span>
+<span id="L215" class="LineNr">215 </span><span class="Delimiter">}</span>
+<span id="L216" class="LineNr">216 </span>
+<span id="L217" class="LineNr">217 </span><span class="Comment">//: By default we don't maintain the trace while running main because its</span>
+<span id="L218" class="LineNr">218 </span><span class="Comment">//: overheads can grow rapidly. However, it's useful when debugging.</span>
+<span id="L219" class="LineNr">219 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
+<span id="L220" class="LineNr">220 </span><span class="Normal">bool</span> Start_tracing = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L221" class="LineNr">221 </span><span class="Delimiter">:(before &quot;End Commandline Options(*arg)&quot;)</span>
+<span id="L222" class="LineNr">222 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L70'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">&quot;--trace&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L223" class="LineNr">223 </span>  Start_tracing = <span class="Constant">true</span><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">:(code)</span>
+<span id="L227" class="LineNr">227 </span><span class="Normal">void</span> dump_profile<span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L228" class="LineNr">228 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;string<span class="Delimiter">,</span> <span class="Normal">int</span>&gt;::iterator p = Instructions_running<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Instructions_running<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L229" class="LineNr">229 </span>  <span class="Conceal">¦</span> cerr &lt;&lt; p<span class="Delimiter">-&gt;</span>first &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>second &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L230" class="LineNr">230 </span>  <span class="Delimiter">}</span>
+<span id="L231" class="LineNr">231 </span>  cerr &lt;&lt; <span class="Constant">&quot;== locations read</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L232" class="LineNr">232 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;string<span class="Delimiter">,</span> <span class="Normal">int</span>&gt;::iterator p = Locations_read<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Locations_read<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L233" class="LineNr">233 </span>  <span class="Conceal">¦</span> cerr &lt;&lt; p<span class="Delimiter">-&gt;</span>first &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>second &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L234" class="LineNr">234 </span>  <span class="Delimiter">}</span>
+<span id="L235" class="LineNr">235 </span>  cerr &lt;&lt; <span class="Constant">&quot;== locations read by <a href='010vm.cc.html#L32'>instruction</a></span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L236" class="LineNr">236 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;string<span class="Delimiter">,</span> <span class="Normal">int</span>&gt;::iterator p = Locations_read_by_instruction<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Locations_read_by_instruction<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L237" class="LineNr">237 </span>  <span class="Conceal">¦</span> cerr &lt;&lt; p<span class="Delimiter">-&gt;</span>first &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>second &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L238" class="LineNr">238 </span>  <span class="Delimiter">}</span>
+<span id="L239" class="LineNr">239 </span><span class="Delimiter">}</span>
+<span id="L240" class="LineNr">240 </span><span class="Delimiter">:(before &quot;End One-time Setup&quot;)</span>
+<span id="L241" class="LineNr">241 </span><span class="CommentedCode">//? atexit(dump_profile);</span>
+<span id="L242" class="LineNr">242 </span>
+<span id="L243" class="LineNr">243 </span><span class="Delimiter">:(code)</span>
+<span id="L244" class="LineNr">244 </span><span class="Normal">void</span> cleanup_main<span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L245" class="LineNr">245 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace &amp;&amp; Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L246" class="LineNr">246 </span>  <span class="Conceal">¦</span> cerr &lt;&lt; <span class="Constant">&quot;writing <a href='003trace.cc.html#L161'>trace</a> to 'last_run'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L247" class="LineNr">247 </span>  <span class="Conceal">¦</span> ofstream fout<span class="Delimiter">(</span><span class="Constant">&quot;last_run&quot;</span><span class="Delimiter">);</span>
+<span id="L248" class="LineNr">248 </span>  <span class="Conceal">¦</span> fout &lt;&lt; Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L143'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
+<span id="L249" class="LineNr">249 </span>  <span class="Conceal">¦</span> fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
+<span id="L250" class="LineNr">250 </span>  <span class="Delimiter">}</span>
+<span id="L251" class="LineNr">251 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Normal">delete</span> Trace_stream<span class="Delimiter">,</span> Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L252" class="LineNr">252 </span><span class="Delimiter">}</span>
+<span id="L253" class="LineNr">253 </span><span class="Delimiter">:(before &quot;End One-time Setup&quot;)</span>
+<span id="L254" class="LineNr">254 </span>atexit<span class="Delimiter">(</span>cleanup_main<span class="Delimiter">);</span>
+<span id="L255" class="LineNr">255 </span>
+<span id="L256" class="LineNr">256 </span><span class="Delimiter">:(code)</span>
+<span id="L257" class="LineNr">257 </span><span class="Normal">void</span> load_file_or_directory<span class="Delimiter">(</span>string filename<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L258" class="LineNr">258 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_directory<span class="Delimiter">(</span>filename<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L259" class="LineNr">259 </span>  <span class="Conceal">¦</span> load_all<span class="Delimiter">(</span>filename<span class="Delimiter">);</span>
+<span id="L260" class="LineNr">260 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L261" class="LineNr">261 </span>  <span class="Delimiter">}</span>
+<span id="L262" class="LineNr">262 </span>  ifstream fin<span class="Delimiter">(</span>filename<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span>
+<span id="L263" class="LineNr">263 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!fin<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L264" class="LineNr">264 </span>  <span class="Conceal">¦</span> cerr &lt;&lt; <span class="Constant">&quot;no such file '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>  <span class="Comment">// don't raise, just warn. just in case it's just a name for a scenario to run.</span>
+<span id="L265" class="LineNr">265 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L266" class="LineNr">266 </span>  <span class="Delimiter">}</span>
+<span id="L267" class="LineNr">267 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9990</span><span class="Delimiter">,</span> <span class="Constant">&quot;load&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;=== &quot;</span> &lt;&lt; filename &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L268" class="LineNr">268 </span>  load<span class="Delimiter">(</span>fin<span class="Delimiter">);</span>
+<span id="L269" class="LineNr">269 </span>  fin<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
+<span id="L270" class="LineNr">270 </span><span class="Delimiter">}</span>
+<span id="L271" class="LineNr">271 </span>
+<span id="L272" class="LineNr">272 </span><span class="Normal">bool</span> is_directory<span class="Delimiter">(</span>string path<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L273" class="LineNr">273 </span>  <span class="Normal">struct</span> stat info<span class="Delimiter">;</span>
+<span id="L274" class="LineNr">274 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>stat<span class="Delimiter">(</span>path<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &amp;info<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>  <span class="Comment">// error</span>
+<span id="L275" class="LineNr">275 </span>  <span class="Identifier">return</span> info<span class="Delimiter">.</span>st_mode &amp; S_IFDIR<span class="Delimiter">;</span>
+<span id="L276" class="LineNr">276 </span><span class="Delimiter">}</span>
+<span id="L277" class="LineNr">277 </span>
+<span id="L278" class="LineNr">278 </span><span class="Normal">void</span> load_all<span class="Delimiter">(</span>string dir<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L279" class="LineNr">279 </span>  dirent** files<span class="Delimiter">;</span>
+<span id="L280" class="LineNr">280 </span>  <span class="Normal">int</span> num_files = scandir<span class="Delimiter">(</span>dir<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &amp;files<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">,</span> alphasort<span class="Delimiter">);</span>
+<span id="L281" class="LineNr">281 </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; num_files<span class="Delimiter">;</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L282" class="LineNr">282 </span>  <span class="Conceal">¦</span> string curr_file = files[i]<span class="Delimiter">-&gt;</span>d_name<span class="Delimiter">;</span>
+<span id="L283" class="LineNr">283 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>isdigit<span class="Delimiter">(</span>curr_file<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span>
+<span id="L284" class="LineNr">284 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> load_file_or_directory<span class="Delimiter">(</span>dir+<span class="Constant">'/'</span>+curr_file<span class="Delimiter">);</span>
+<span id="L285" class="LineNr">285 </span>  <span class="Conceal">¦</span> free<span class="Delimiter">(</span>files[i]<span class="Delimiter">);</span>
+<span id="L286" class="LineNr">286 </span>  <span class="Conceal">¦</span> files[i] = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L287" class="LineNr">287 </span>  <span class="Delimiter">}</span>
+<span id="L288" class="LineNr">288 </span>  free<span class="Delimiter">(</span>files<span class="Delimiter">);</span>
+<span id="L289" class="LineNr">289 </span><span class="Delimiter">}</span>
+<span id="L290" class="LineNr">290 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
+<span id="L291" class="LineNr">291 </span><span class="PreProc">#include </span><span class="Constant">&lt;dirent.h&gt;</span>
+<span id="L292" class="LineNr">292 </span><span class="PreProc">#include </span><span class="Constant">&lt;sys/stat.h&gt;</span>
+<span id="L293" class="LineNr">293 </span>
+<span id="L294" class="LineNr">294 </span><span class="SalientComment">//:: Reading from memory, writing to memory.</span>
+<span id="L295" class="LineNr">295 </span>
+<span id="L296" class="LineNr">296 </span><span class="Delimiter">:(code)</span>
+<span id="L297" class="LineNr">297 </span>vector&lt;<span class="Normal">double</span>&gt; read_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L298" class="LineNr">298 </span>  <span class="Comment">// Begin Preprocess read_memory(x)</span>
+<span id="L299" class="LineNr">299 </span>  vector&lt;<span class="Normal">double</span>&gt; result<span class="Delimiter">;</span>
+<span id="L300" class="LineNr">300 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L301" class="LineNr">301 </span>  <span class="Conceal">¦</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value<span class="Delimiter">);</span>
+<span id="L302" class="LineNr">302 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L303" class="LineNr">303 </span>  <span class="Delimiter">}</span>
+<span id="L304" class="LineNr">304 </span>  <span class="Comment">// End Preprocess read_memory(x)</span>
+<span id="L305" class="LineNr">305 </span>  <span class="Normal">int</span> size = size_of<span class="Delimiter">(</span>x<span class="Delimiter">);</span>
+<span id="L306" class="LineNr">306 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span>  offset &lt; size<span class="Delimiter">;</span>  ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L307" class="LineNr">307 </span>  <span class="Conceal">¦</span> <span class="Normal">double</span> val = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">);</span>
+<span id="L308" class="LineNr">308 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;location &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>value+offset &lt;&lt; <span class="Constant">&quot; is &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>val<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L309" class="LineNr">309 </span>  <span class="Conceal">¦</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>val<span class="Delimiter">);</span>
+<span id="L310" class="LineNr">310 </span>  <span class="Delimiter">}</span>
+<span id="L311" class="LineNr">311 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L312" class="LineNr">312 </span><span class="Delimiter">}</span>
+<span id="L313" class="LineNr">313 </span>
+<span id="L314" class="LineNr">314 </span><span class="Normal">void</span> write_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">,</span> <span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; data<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L315" class="LineNr">315 </span>  assert<span class="Delimiter">(</span>Current_routine<span class="Delimiter">);</span>  <span class="Comment">// run-time only</span>
+<span id="L316" class="LineNr">316 </span>  <span class="Comment">// Begin Preprocess write_memory(x, data)</span>
+<span id="L317" class="LineNr">317 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L318" class="LineNr">318 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;can't write to '&quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'; no type</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L319" class="LineNr">319 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L320" class="LineNr">320 </span>  <span class="Delimiter">}</span>
+<span id="L321" class="LineNr">321 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L322" class="LineNr">322 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L323" class="LineNr">323 </span>  <span class="Comment">// End Preprocess write_memory(x, data)</span>
+<span id="L324" class="LineNr">324 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L325" class="LineNr">325 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;can't write to location 0 in '&quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L326" class="LineNr">326 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L327" class="LineNr">327 </span>  <span class="Delimiter">}</span>
+<span id="L328" class="LineNr">328 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>size_mismatch<span class="Delimiter">(</span>x<span class="Delimiter">,</span> data<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L329" class="LineNr">329 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;size mismatch in storing to '&quot;</span> &lt;&lt; x<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;' (&quot;</span> &lt;&lt; size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; vs &quot;</span> &lt;&lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;) at '&quot;</span> &lt;&lt; current_instruction<span class="Delimiter">().</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L330" class="LineNr">330 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L331" class="LineNr">331 </span>  <span class="Delimiter">}</span>
+<span id="L332" class="LineNr">332 </span>  <span class="Comment">// End write_memory(x) Special-cases</span>
+<span id="L333" class="LineNr">333 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span>  offset &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span>  ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L334" class="LineNr">334 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value+offset &gt; <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L335" class="LineNr">335 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&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>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>value+offset &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L336" class="LineNr">336 </span>  <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">,</span> data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">));</span>
+<span id="L337" class="LineNr">337 </span>  <span class="Delimiter">}</span>
+<span id="L338" class="LineNr">338 </span><span class="Delimiter">}</span>
+<span id="L339" class="LineNr">339 </span>
+<span id="L340" class="LineNr">340 </span><span class="Delimiter">:(code)</span>
+<span id="L341" class="LineNr">341 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L342" class="LineNr">342 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L343" class="LineNr">343 </span>  <span class="Comment">// End size_of(reagent r) Special-cases</span>
+<span id="L344" class="LineNr">344 </span>  <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
+<span id="L345" class="LineNr">345 </span><span class="Delimiter">}</span>
+<span id="L346" class="LineNr">346 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L347" class="LineNr">347 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L348" class="LineNr">348 </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="L349" class="LineNr">349 </span>  <span class="Conceal">¦</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="L350" class="LineNr">350 </span>  <span class="Conceal">¦</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="L351" class="LineNr">351 </span>  <span class="Conceal">¦</span> <span class="Comment">// End size_of(type) Atom Special-cases</span>
+<span id="L352" class="LineNr">352 </span>  <span class="Delimiter">}</span>
+<span id="L353" class="LineNr">353 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
+<span id="L354" class="LineNr">354 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L355" class="LineNr">355 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;invalid type &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L356" class="LineNr">356 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L357" class="LineNr">357 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L358" class="LineNr">358 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;address&quot;</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L359" class="LineNr">359 </span>  <span class="Conceal">¦</span> <span class="Comment">// End size_of(type) Non-atom Special-cases</span>
+<span id="L360" class="LineNr">360 </span>  <span class="Delimiter">}</span>
+<span id="L361" class="LineNr">361 </span>  <span class="Comment">// End size_of(type) Special-cases</span>
+<span id="L362" class="LineNr">362 </span>  <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L363" class="LineNr">363 </span><span class="Delimiter">}</span>
+<span id="L364" class="LineNr">364 </span>
+<span id="L365" class="LineNr">365 </span><span class="Normal">bool</span> size_mismatch<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">,</span> <span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; data<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L366" class="LineNr">366 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L367" class="LineNr">367 </span>  <span class="Comment">// End size_mismatch(x) Special-cases</span>
+<span id="L368" class="LineNr">368 </span><span class="CommentedCode">//?   if (size_of(x) != SIZE(data)) cerr &lt;&lt; size_of(x) &lt;&lt; &quot; vs &quot; &lt;&lt; SIZE(data) &lt;&lt; '\n';</span>
+<span id="L369" class="LineNr">369 </span>  <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> != <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span>
+<span id="L370" class="LineNr">370 </span><span class="Delimiter">}</span>
+<span id="L371" class="LineNr">371 </span>
+<span id="L372" class="LineNr">372 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L373" class="LineNr">373 </span>  <span class="Identifier">return</span> is_literal<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
+<span id="L374" class="LineNr">374 </span><span class="Delimiter">}</span>
+<span id="L375" class="LineNr">375 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L376" class="LineNr">376 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L377" class="LineNr">377 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L378" class="LineNr">378 </span>  <span class="Identifier">return</span> type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L379" class="LineNr">379 </span><span class="Delimiter">}</span>
+<span id="L380" class="LineNr">380 </span>
+<span id="L381" class="LineNr">381 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector&lt;<span class="Normal">int</span>&gt;&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L382" class="LineNr">382 </span>  <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L383" class="LineNr">383 </span><span class="Delimiter">}</span>
+<span id="L384" class="LineNr">384 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L385" class="LineNr">385 </span>  <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L386" class="LineNr">386 </span><span class="Delimiter">}</span>
+<span id="L387" class="LineNr">387 </span>
+<span id="L388" class="LineNr">388 </span><span class="Comment">// helper for tests</span>
+<span id="L389" class="LineNr">389 </span><span class="Normal">void</span> run<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; form<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L390" class="LineNr">390 </span>  vector&lt;recipe_ordinal&gt; tmp = load<span class="Delimiter">(</span>form<span class="Delimiter">);</span>
+<span id="L391" class="LineNr">391 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
+<span id="L392" class="LineNr">392 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L393" class="LineNr">393 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L180'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L394" class="LineNr">394 </span>  <span class="Comment">// if a test defines main, it probably wants to start there regardless of</span>
+<span id="L395" class="LineNr">395 </span>  <span class="Comment">// definition order</span>
+<span id="L396" class="LineNr">396 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">)))</span>
+<span id="L397" class="LineNr">397 </span>  <span class="Conceal">¦</span> run<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">));</span>
+<span id="L398" class="LineNr">398 </span>  <span class="Normal">else</span>
+<span id="L399" class="LineNr">399 </span>  <span class="Conceal">¦</span> run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>front<span class="Delimiter">());</span>
+<span id="L400" class="LineNr">400 </span><span class="Delimiter">}</span>
+<span id="L401" class="LineNr">401 </span>
+<span id="L402" class="LineNr">402 </span><span class="Delimiter">:(scenario run_label)</span>
+<span id="L403" class="LineNr">403 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L404" class="LineNr">404 </span>  +foo
+<span id="L405" class="LineNr">405 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">23</span>
+<span id="L406" class="LineNr">406 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:num
+<span id="L407" class="LineNr">407 </span>]
+<span id="L408" class="LineNr">408 </span><span class="traceContains">+run: {1: &quot;number&quot;} &lt;- copy {23: &quot;literal&quot;}</span>
+<span id="L409" class="LineNr">409 </span><span class="traceContains">+run: {2: &quot;number&quot;} &lt;- copy {1: &quot;number&quot;}</span>
+<span id="L410" class="LineNr">410 </span><span class="traceAbsent">-run: +foo</span>
+<span id="L411" class="LineNr">411 </span>
+<span id="L412" class="LineNr">412 </span><span class="Delimiter">:(scenario run_dummy)</span>
+<span id="L413" class="LineNr">413 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L414" class="LineNr">414 </span>  _<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
+<span id="L415" class="LineNr">415 </span>]
+<span id="L416" class="LineNr">416 </span><span class="traceContains">+run: _ &lt;- copy {0: &quot;literal&quot;}</span>
+<span id="L417" class="LineNr">417 </span>
+<span id="L418" class="LineNr">418 </span><span class="Delimiter">:(scenario write_to_0_disallowed)</span>
+<span id="L419" class="LineNr">419 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L420" class="LineNr">420 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L421" class="LineNr">421 </span>  <span class="Constant">0</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L422" class="LineNr">422 </span>]
+<span id="L423" class="LineNr">423 </span><span class="traceAbsent">-mem: storing 34 in location 0</span>
+<span id="L424" class="LineNr">424 </span>
+<span id="L425" class="LineNr">425 </span><span class="Comment">//: Mu is robust to various combinations of commas and spaces. You just have</span>
+<span id="L426" class="LineNr">426 </span><span class="Comment">//: to put spaces around the '&lt;-'.</span>
+<span id="L427" class="LineNr">427 </span>
+<span id="L428" class="LineNr">428 </span><span class="Delimiter">:(scenario comma_without_space)</span>
+<span id="L429" class="LineNr">429 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L430" class="LineNr">430 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span><span class="Constant">2</span>
+<span id="L431" class="LineNr">431 </span>]
+<span id="L432" class="LineNr">432 </span><span class="traceContains">+mem: storing 2 in location 1</span>
+<span id="L433" class="LineNr">433 </span>
+<span id="L434" class="LineNr">434 </span><span class="Delimiter">:(scenario space_without_comma)</span>
+<span id="L435" class="LineNr">435 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L436" class="LineNr">436 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span> <span class="Constant">2</span>
+<span id="L437" class="LineNr">437 </span>]
+<span id="L438" class="LineNr">438 </span><span class="traceContains">+mem: storing 2 in location 1</span>
+<span id="L439" class="LineNr">439 </span>
+<span id="L440" class="LineNr">440 </span><span class="Delimiter">:(scenario comma_before_space)</span>
+<span id="L441" class="LineNr">441 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L442" class="LineNr">442 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>
+<span id="L443" class="LineNr">443 </span>]
+<span id="L444" class="LineNr">444 </span><span class="traceContains">+mem: storing 2 in location 1</span>
+<span id="L445" class="LineNr">445 </span>
+<span id="L446" class="LineNr">446 </span><span class="Delimiter">:(scenario comma_after_space)</span>
+<span id="L447" class="LineNr">447 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L448" class="LineNr">448 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span> <span class="Delimiter">,</span><span class="Constant">2</span>
+<span id="L449" class="LineNr">449 </span>]
+<span id="L450" class="LineNr">450 </span><span class="traceContains">+mem: storing 2 in location 1</span>
 </pre>
 </body>
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