about summary refs log tree commit diff stats
diff options
context:
space:
mode:
-rw-r--r--010vm.cc9
-rw-r--r--035lookup.cc2
-rw-r--r--html/010vm.cc.html295
-rw-r--r--html/035lookup.cc.html2
4 files changed, 151 insertions, 157 deletions
diff --git a/010vm.cc b/010vm.cc
index d23a9fbd..528436c6 100644
--- a/010vm.cc
+++ b/010vm.cc
@@ -706,8 +706,7 @@ void dump(const string_tree* x, ostream& out) {
 }
 
 string to_string(const type_tree* type) {
-  // abbreviate a single-node tree to just its contents
-  if (!type) return "NULLNULLNULL";  // should never happen
+  if (type == NULL) return "()";
   ostringstream out;
   dump(type, out);
   return out.str();
@@ -742,8 +741,7 @@ void dump(type_ordinal type, ostream& out) {
 }
 
 string names_to_string(const type_tree* type) {
-  // abbreviate a single-node tree to just its contents
-  if (!type) return "()";  // should never happen
+  if (type == NULL) return "()";  // should never happen
   ostringstream out;
   dump_names(type, out);
   return out.str();
@@ -771,8 +769,7 @@ void dump_names(const type_tree* x, ostream& out) {
 }
 
 string names_to_string_without_quotes(const type_tree* type) {
-  // abbreviate a single-node tree to just its contents
-  if (!type) return "NULLNULLNULL";  // should never happen
+  if (type == NULL) return "()";
   ostringstream out;
   dump_names_without_quotes(type, out);
   return out.str();
diff --git a/035lookup.cc b/035lookup.cc
index fa61100b..33b842f8 100644
--- a/035lookup.cc
+++ b/035lookup.cc
@@ -174,7 +174,7 @@ assert(!has_property(element, "lookup"));
 bool canonize_type(reagent& r) {
   while (has_property(r, "lookup")) {
     if (!r.type || r.type->atom || !r.type->left || !r.type->left->atom || r.type->left->value != get(Type_ordinal, "address")) {
-      raise << "can't lookup non-address: '" << to_string(r) << "': '" << to_string(r.type) << "'\n" << end();
+      raise << "cannot perform lookup on '" << r.name << "' because it has non-address type " << to_string(r.type) << '\n' << end();
       return false;
     }
     drop_from_type(r, "address");
diff --git a/html/010vm.cc.html b/html/010vm.cc.html
index 6d967836..eed4d75a 100644
--- a/html/010vm.cc.html
+++ b/html/010vm.cc.html
@@ -770,155 +770,152 @@ if ('onhashchange' in window) {
 <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="Comment">// abbreviate a single-node tree to just its contents</span>
-<span id="L710" class="LineNr">710 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;NULLNULLNULL&quot;</span><span class="Delimiter">;</span>  <span class="Comment">// should never happen</span>
-<span id="L711" class="LineNr">711 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L712" class="LineNr">712 </span>  dump<span class="Delimiter">(</span>type<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L713" class="LineNr">713 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L714" class="LineNr">714 </span><span class="Delimiter">}</span>
-<span id="L715" class="LineNr">715 </span>
-<span id="L716" class="LineNr">716 </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="L717" class="LineNr">717 </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="L718" class="LineNr">718 </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="L719" class="LineNr">719 </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="L720" class="LineNr">720 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L721" class="LineNr">721 </span>  <span class="Delimiter">}</span>
-<span id="L722" class="LineNr">722 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
-<span id="L723" class="LineNr">723 </span>  <span class="Normal">const</span> type_tree* curr = x<span class="Delimiter">;</span>
-<span id="L724" class="LineNr">724 </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="L725" class="LineNr">725 </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="L726" class="LineNr">726 </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="L727" class="LineNr">727 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
-<span id="L728" class="LineNr">728 </span>  <span class="Delimiter">}</span>
-<span id="L729" class="LineNr">729 </span>  <span class="Comment">// check for dotted list; should never happen</span>
-<span id="L730" class="LineNr">730 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L731" class="LineNr">731 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
-<span id="L732" class="LineNr">732 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L733" class="LineNr">733 </span>  <span class="Delimiter">}</span>
-<span id="L734" class="LineNr">734 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
-<span id="L735" class="LineNr">735 </span><span class="Delimiter">}</span>
-<span id="L736" class="LineNr">736 </span>
-<span id="L737" class="LineNr">737 </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="L738" class="LineNr">738 </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="L739" class="LineNr">739 </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="L740" class="LineNr">740 </span>  <span class="Normal">else</span>
-<span id="L741" class="LineNr">741 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;?&quot;</span> &lt;&lt; type<span class="Delimiter">;</span>
-<span id="L742" class="LineNr">742 </span><span class="Delimiter">}</span>
-<span id="L743" class="LineNr">743 </span>
-<span id="L744" class="LineNr">744 </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="L745" class="LineNr">745 </span>  <span class="Comment">// abbreviate a single-node tree to just its contents</span>
-<span id="L746" class="LineNr">746 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<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="L747" class="LineNr">747 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L748" class="LineNr">748 </span>  dump_names<span class="Delimiter">(</span>type<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L749" class="LineNr">749 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L750" class="LineNr">750 </span><span class="Delimiter">}</span>
-<span id="L751" class="LineNr">751 </span>
-<span id="L752" class="LineNr">752 </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="L753" class="LineNr">753 </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="L754" class="LineNr">754 </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="L755" class="LineNr">755 </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="L756" class="LineNr">756 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L757" class="LineNr">757 </span>  <span class="Delimiter">}</span>
-<span id="L758" class="LineNr">758 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
-<span id="L759" class="LineNr">759 </span>  <span class="Normal">const</span> type_tree* curr = x<span class="Delimiter">;</span>
-<span id="L760" class="LineNr">760 </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="L761" class="LineNr">761 </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="L762" class="LineNr">762 </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="L763" class="LineNr">763 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
-<span id="L764" class="LineNr">764 </span>  <span class="Delimiter">}</span>
-<span id="L765" class="LineNr">765 </span>  <span class="Comment">// check for dotted list; should never happen</span>
-<span id="L766" class="LineNr">766 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<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;. &quot;</span><span class="Delimiter">;</span>
-<span id="L768" class="LineNr">768 </span>  <span class="Conceal">¦</span> dump_names<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<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="Delimiter">}</span>
-<span id="L772" class="LineNr">772 </span>
-<span id="L773" class="LineNr">773 </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="L774" class="LineNr">774 </span>  <span class="Comment">// abbreviate a single-node tree to just its contents</span>
-<span id="L775" class="LineNr">775 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;NULLNULLNULL&quot;</span><span class="Delimiter">;</span>  <span class="Comment">// should never happen</span>
-<span id="L776" class="LineNr">776 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L777" class="LineNr">777 </span>  dump_names_without_quotes<span class="Delimiter">(</span>type<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
-<span id="L778" class="LineNr">778 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L779" class="LineNr">779 </span><span class="Delimiter">}</span>
-<span id="L780" class="LineNr">780 </span>
-<span id="L781" class="LineNr">781 </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="L782" class="LineNr">782 </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="L783" class="LineNr">783 </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="L784" class="LineNr">784 </span>  <span class="Conceal">¦</span> out &lt;&lt; x<span class="Delimiter">-&gt;</span>name<span class="Delimiter">;</span>
-<span id="L785" class="LineNr">785 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L786" class="LineNr">786 </span>  <span class="Delimiter">}</span>
-<span id="L787" class="LineNr">787 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
-<span id="L788" class="LineNr">788 </span>  <span class="Normal">const</span> type_tree* curr = x<span class="Delimiter">;</span>
-<span id="L789" class="LineNr">789 </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="L790" class="LineNr">790 </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="L791" class="LineNr">791 </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="L792" class="LineNr">792 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
-<span id="L793" class="LineNr">793 </span>  <span class="Delimiter">}</span>
-<span id="L794" class="LineNr">794 </span>  <span class="Comment">// check for dotted list; should never happen</span>
-<span id="L795" class="LineNr">795 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L796" class="LineNr">796 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
-<span id="L797" class="LineNr">797 </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="L798" class="LineNr">798 </span>  <span class="Delimiter">}</span>
-<span id="L799" class="LineNr">799 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
-<span id="L800" class="LineNr">800 </span><span class="Delimiter">}</span>
-<span id="L801" class="LineNr">801 </span>
-<span id="L802" class="LineNr">802 </span><span class="Comment">//: helper to print numbers without excessive precision</span>
-<span id="L803" class="LineNr">803 </span>
-<span id="L804" class="LineNr">804 </span><span class="Delimiter">:(before &quot;End Types&quot;)</span>
-<span id="L805" class="LineNr">805 </span><span class="Normal">struct</span> no_scientific <span class="Delimiter">{</span>
-<span id="L806" class="LineNr">806 </span>  <span class="Normal">double</span> x<span class="Delimiter">;</span>
-<span id="L807" class="LineNr">807 </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="L808" class="LineNr">808 </span><span class="Delimiter">};</span>
-<span id="L809" class="LineNr">809 </span>
-<span id="L810" class="LineNr">810 </span><span class="Delimiter">:(code)</span>
-<span id="L811" class="LineNr">811 </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="L812" class="LineNr">812 </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="L813" class="LineNr">813 </span>  <span class="Conceal">¦</span> <span class="Comment">// Infinity or NaN</span>
-<span id="L814" class="LineNr">814 </span>  <span class="Conceal">¦</span> os &lt;&lt; x<span class="Delimiter">.</span>x<span class="Delimiter">;</span>
-<span id="L815" class="LineNr">815 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> os<span class="Delimiter">;</span>
-<span id="L816" class="LineNr">816 </span>  <span class="Delimiter">}</span>
-<span id="L817" class="LineNr">817 </span>  ostringstream tmp<span class="Delimiter">;</span>
-<span id="L818" class="LineNr">818 </span>  <span class="Comment">// more accurate, but too slow</span>
-<span id="L819" class="LineNr">819 </span><span class="CommentedCode">//?   tmp.precision(308);  // for 64-bit numbers</span>
-<span id="L820" class="LineNr">820 </span>  tmp &lt;&lt; std::fixed &lt;&lt; x<span class="Delimiter">.</span>x<span class="Delimiter">;</span>
-<span id="L821" class="LineNr">821 </span>  os &lt;&lt; trim_floating_point<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>str<span class="Delimiter">());</span>
-<span id="L822" class="LineNr">822 </span>  <span class="Identifier">return</span> os<span class="Delimiter">;</span>
-<span id="L823" class="LineNr">823 </span><span class="Delimiter">}</span>
-<span id="L824" class="LineNr">824 </span>
-<span id="L825" class="LineNr">825 </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="L826" class="LineNr">826 </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="L827" class="LineNr">827 </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="L828" class="LineNr">828 </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="L829" class="LineNr">829 </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="L830" class="LineNr">830 </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="L831" class="LineNr">831 </span>  <span class="Conceal">¦</span> --length<span class="Delimiter">;</span>
-<span id="L832" class="LineNr">832 </span>  <span class="Delimiter">}</span>
-<span id="L833" class="LineNr">833 </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="L834" class="LineNr">834 </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="L835" class="LineNr">835 </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="L836" class="LineNr">836 </span><span class="Delimiter">}</span>
-<span id="L837" class="LineNr">837 </span>
-<span id="L838" class="LineNr">838 </span><span class="Normal">void</span> test_trim_floating_point<span class="Delimiter">()</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;&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;&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;.0&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;0&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;1.5000&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;1.5&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;1.000001&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;1.000001&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;23.000000&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;23.0&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&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;23.&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&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;23&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&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;230&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;230&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;3.000000&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&quot;</span><span class="Delimiter">);</span>
-<span id="L849" class="LineNr">849 </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="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;3.&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&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;3&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&quot;</span><span class="Delimiter">);</span>
-<span id="L852" class="LineNr">852 </span><span class="Delimiter">}</span>
-<span id="L853" class="LineNr">853 </span>
-<span id="L854" class="LineNr">854 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
-<span id="L855" class="LineNr">855 </span><span class="PreProc">#include </span><span class="Constant">&lt;utility&gt;</span>
-<span id="L856" class="LineNr">856 </span><span class="Normal">using</span> std::pair<span class="Delimiter">;</span>
-<span id="L857" class="LineNr">857 </span><span class="PreProc">#include </span><span class="Constant">&lt;math.h&gt;</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="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>
 </pre>
 </body>
 </html>
diff --git a/html/035lookup.cc.html b/html/035lookup.cc.html
index 20c3031d..09b9f4f6 100644
--- a/html/035lookup.cc.html
+++ b/html/035lookup.cc.html
@@ -239,7 +239,7 @@ if ('onhashchange' in window) {
 <span id="L174" class="LineNr">174 </span><span class="Normal">bool</span> canonize_type<span class="Delimiter">(</span>reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L175" class="LineNr">175 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;lookup&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
 <span id="L176" class="LineNr">176 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type || r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom || !r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left || !r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom || r<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="Delimiter">{</span>
-<span id="L177" class="LineNr">177 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;can't lookup non-address: '&quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>r<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>r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &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="L177" class="LineNr">177 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;cannot perform lookup on '&quot;</span> &lt;&lt; r<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;' because it has non-address type &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>r<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="L178" class="LineNr">178 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
 <span id="L179" class="LineNr">179 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
 <span id="L180" class="LineNr">180 </span>  <span class="Conceal">¦</span> drop_from_type<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">&quot;address&quot;</span><span class="Delimiter">);</span>