doc/uml/2.session


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<span id="L1" class="LineNr">  1 </span><span class="Comment">//: A Mu program is a book of 'recipes' (functions)</span>
<span id="L2" class="LineNr">  2 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
<span id="L3" class="LineNr">  3 </span><span class="Comment">//: Each recipe is stored at a specific page number, or ordinal.</span>
<span id="L4" class="LineNr">  4 </span>map&lt;recipe_ordinal<span class="Delimiter">,</span> recipe&gt; Recipe<span class="Delimiter">;</span>
<span id="L5" class="LineNr">  5 </span><span class="Comment">//: You can also refer to each recipe by its name.</span>
<span id="L6" class="LineNr">  6 </span>map&lt;string<span class="Delimiter">,</span> recipe_ordinal&gt; Recipe_ordinal<span class="Delimiter">;</span>
<span id="L7" class="LineNr">  7 </span><a href='010vm.cc.html#L14'>recipe_ordinal</a> Next_recipe_ordinal = <span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L8" class="LineNr">  8 </span>
<span id="L9" class="LineNr">  9 </span><span class="Comment">//: Ordinals are like numbers, except you can't do arithmetic on them. Ordinal</span>
<span id="L10" class="LineNr"> 10 </span><span class="Comment">//: 1 is not less than 2, it's just different. Phone numbers are ordinals;</span>
<span id="L11" class="LineNr"> 11 </span><span class="Comment">//: adding two phone numbers is meaningless. Here each recipe does something</span>
<span id="L12" class="LineNr"> 12 </span><span class="Comment">//: incommensurable with any other recipe.</span>
<span id="L13" class="LineNr"> 13 </span><span class="Delimiter">:(after &quot;Types&quot;)</span>
<span id="L14" class="LineNr"> 14 </span><span class="Normal">typedef</span> <span class="Normal">int</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a><span class="Delimiter">;</span>
<span id="L15" class="LineNr"> 15 </span>
<span id="L16" class="LineNr"> 16 </span><span class="Delimiter">:(before &quot;End Types&quot;)</span>
<span id="L17" class="LineNr"> 17 </span><span class="Comment">// Recipes are lists of instructions. To perform or 'run' a recipe, the</span>
<span id="L18" class="LineNr"> 18 </span><span class="Comment">// computer runs its instructions.</span>
<span id="L19" class="LineNr"> 19 </span><span class="Normal">struct</span> <a href='010vm.cc.html#L19'>recipe</a> <span class="Delimiter">{</span>
<span id="L20" class="LineNr"> 20 </span>  string name<span class="Delimiter">;</span>
<span id="L21" class="LineNr"> 21 </span>  vector&lt;instruction&gt; steps<span class="Delimiter">;</span>
<span id="L22" class="LineNr"> 22 </span>  <span class="Comment">// End recipe Fields</span>
<span id="L23" class="LineNr"> 23 </span>  <a href='010vm.cc.html#L19'>recipe</a><span class="Delimiter">();</span>
<span id="L24" class="LineNr"> 24 </span><span class="Delimiter">};</span>
<span id="L25" class="LineNr"> 25 </span>
<span id="L26" class="LineNr"> 26 </span><span class="Delimiter">:(before &quot;struct recipe&quot;)</span>
<span id="L27" class="LineNr"> 27 </span><span class="Comment">// Each instruction is either of the form:</span>
<span id="L28" class="LineNr"> 28 </span><span class="Comment">//   product1, product2, product3, ... &lt;- operation ingredient1, ingredient2, ingredient3, ...</span>
<span id="L29" class="LineNr"> 29 </span><span class="Comment">// or just a single 'label' starting with a non-alphanumeric character</span>
<span id="L30" class="LineNr"> 30 </span><span class="Comment">//   +label</span>
<span id="L31" class="LineNr"> 31 </span><span class="Comment">// Labels don't do anything, they're just named locations in a recipe.</span>
<span id="L32" class="LineNr"> 32 </span><span class="Normal">struct</span> <a href='010vm.cc.html#L32'>instruction</a> <span class="Delimiter">{</span>
<span id="L33" class="LineNr"> 33 </span>  <span class="Normal">bool</span> is_label<span class="Delimiter">;</span>
<span id="L34" class="LineNr"> 34 </span>  string label<span class="Delimiter">;</span>  <span class="Comment">// only if is_label</span>
<span id="L35" class="LineNr"> 35 </span>  string name<span class="Delimiter">;</span>  <span class="Comment">// only if !is_label</span>
<span id="L36" class="LineNr"> 36 </span>  string original_string<span class="Delimiter">;</span>  <span class="Comment">// for error messages</span>
<span id="L37" class="LineNr"> 37 </span>  <a href='010vm.cc.html#L14'>recipe_ordinal</a> operation<span class="Delimiter">;</span>  <span class="Comment">// get(Recipe_ordinal, name)</span>
<span id="L38" class="LineNr"> 38 </span>  vector&lt;reagent&gt; ingredients<span class="Delimiter">;</span>  <span class="Comment">// only if !is_label</span>
<span id="L39" class="LineNr"> 39 </span>  vector&lt;reagent&gt; products<span class="Delimiter">;</span>  <span class="Comment">// only if !is_label</span>
<span id="L40" class="LineNr"> 40 </span>  <span class="Comment">// End instruction Fields</span>
<span id="L41" class="LineNr"> 41 </span>  <a href='010vm.cc.html#L32'>instruction</a><span class="Delimiter">();</span>
<span id="L42" class="LineNr"> 42 </span>  <span class="Normal">void</span> <a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L43" class="LineNr"> 43 </span>  <span class="Normal">bool</span> is_empty<span class="Delimiter">();</span>
<span id="L44" class="LineNr"> 44 </span><span class="Delimiter">};</span>
<span id="L45" class="LineNr"> 45 </span>
<span id="L46" class="LineNr"> 46 </span><span class="Delimiter">:(before &quot;struct instruction&quot;)</span>
<span id="L47" class="LineNr"> 47 </span><span class="Comment">// Ingredients and products are a single species -- a reagent. Reagents refer</span>
<span id="L48" class="LineNr"> 48 </span><span class="Comment">// either to numbers or to locations in memory along with 'type' tags telling</span>
<span id="L49" class="LineNr"> 49 </span><span class="Comment">// us how to interpret them. They also can contain arbitrary other lists of</span>
<span id="L50" class="LineNr"> 50 </span><span class="Comment">// properties besides types, but we're getting ahead of ourselves.</span>
<span id="L51" class="LineNr"> 51 </span><span class="Normal">struct</span> reagent <span class="Delimiter">{</span>
<span id="L52" class="LineNr"> 52 </span>  string original_string<span class="Delimiter">;</span>
<span id="L53" class="LineNr"> 53 </span>  string name<span class="Delimiter">;</span>
<span id="L54" class="LineNr"> 54 </span>  type_tree* type<span class="Delimiter">;</span>
<span id="L55" class="LineNr"> 55 </span>  vector&lt;pair&lt;string<span class="Delimiter">,</span> string_tree*&gt; &gt; properties<span class="Delimiter">;</span>  <span class="Comment">// can't be a map because the string_tree sometimes needs to be NULL, which can be confusing</span>
<span id="L56" class="LineNr"> 56 </span>  <span class="Normal">double</span> value<span class="Delimiter">;</span>
<span id="L57" class="LineNr"> 57 </span>  <span class="Normal">bool</span> initialized<span class="Delimiter">;</span>
<span id="L58" class="LineNr"> 58 </span>  <span class="Comment">// End reagent Fields</span>
<span id="L59" class="LineNr"> 59 </span>  reagent<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; s<span class="Delimiter">);</span>
<span id="L60" class="LineNr"> 60 </span>  reagent<span class="Delimiter">()</span> :type<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">),</span> value<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> initialized<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">)</span> <span class="Delimiter">{}</span>
<span id="L61" class="LineNr"> 61 </span>  ~reagent<span class="Delimiter">();</span>
<span id="L62" class="LineNr"> 62 </span>  <span class="Normal">void</span> <a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L63" class="LineNr"> 63 </span>  reagent<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; original<span class="Delimiter">);</span>
<span id="L64" class="LineNr"> 64 </span>  reagent&amp; <span class="Normal">operator</span>=<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; original<span class="Delimiter">);</span>
<span id="L65" class="LineNr"> 65 </span>  <span class="Normal">void</span> <a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span><span class="Normal">double</span> v<span class="Delimiter">)</span> <span class="Delimiter">{</span> value = v<span class="Delimiter">;</span>  initialized = <span class="Constant">true</span><span class="Delimiter">;</span> <span class="Delimiter">}</span>
<span id="L66" class="LineNr"> 66 </span><span class="Delimiter">};</span>
<span id="L67" class="LineNr"> 67 </span>
<span id="L68" class="LineNr"> 68 </span><span class="Delimiter">:(before &quot;struct reagent&quot;)</span>
<span id="L69" class="LineNr"> 69 </span><span class="Comment">// Types can range from a simple type ordinal, to arbitrarily complex trees of</span>
<span id="L70" class="LineNr"> 70 </span><span class="Comment">// type parameters, like (map (address array character) (list number))</span>
<span id="L71" class="LineNr"> 71 </span><span class="Normal">struct</span> type_tree <span class="Delimiter">{</span>
<span id="L72" class="LineNr"> 72 </span>  <span class="Normal">bool</span> atom<span class="Delimiter">;</span>
<span id="L73" class="LineNr"> 73 </span>  string name<span class="Delimiter">;</span>  <span class="Comment">// only if atom</span>
<span id="L74" class="LineNr"> 74 </span>  <a href='010vm.cc.html#L123'>type_ordinal</a> value<span class="Delimiter">;</span>  <span class="Comment">// only if atom</span>
<span id="L75" class="LineNr"> 75 </span>  type_tree* left<span class="Delimiter">;</span>  <span class="Comment">// only if !atom</span>
<span id="L76" class="LineNr"> 76 </span>  type_tree* right<span class="Delimiter">;</span>  <span class="Comment">// only if !atom</span>
<span id="L77" class="LineNr"> 77 </span>  ~type_tree<span class="Delimiter">();</span>
<span id="L78" class="LineNr"> 78 </span>  type_tree<span class="Delimiter">(</span><span class="Normal">const</span> type_tree&amp; original<span class="Delimiter">);</span>
<span id="L79" class="LineNr"> 79 </span>  <span class="Comment">// atomic type ordinal</span>
<span id="L80" class="LineNr"> 80 </span>  <span class="Normal">explicit</span> type_tree<span class="Delimiter">(</span>string name<span class="Delimiter">);</span>
<span id="L81" class="LineNr"> 81 </span>  type_tree<span class="Delimiter">(</span>string name<span class="Delimiter">,</span> <a href='010vm.cc.html#L123'>type_ordinal</a> v<span class="Delimiter">)</span> :atom<span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">),</span> name<span class="Delimiter">(</span>name<span class="Delimiter">),</span> value<span class="Delimiter">(</span>v<span class="Delimiter">),</span> left<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">),</span> right<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{}</span>
<span id="L82" class="LineNr"> 82 </span>  <span class="Comment">// tree of type ordinals</span>
<span id="L83" class="LineNr"> 83 </span>  type_tree<span class="Delimiter">(</span>type_tree* l<span class="Delimiter">,</span> type_tree* r<span class="Delimiter">)</span> :atom<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">),</span> value<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> left<span class="Delimiter">(</span>l<span class="Delimiter">),</span> right<span class="Delimiter">(</span>r<span class="Delimiter">)</span> <span class="Delimiter">{}</span>
<span id="L84" class="LineNr"> 84 </span>  type_tree&amp; <span class="Normal">operator</span>=<span class="Delimiter">(</span><span class="Normal">const</span> type_tree&amp; original<span class="Delimiter">);</span>
<span id="L85" class="LineNr"> 85 </span>  <span class="Normal">bool</span> <span class="Normal">operator</span>==<span class="Delimiter">(</span><span class="Normal">const</span> type_tree&amp; other<span class="Delimiter">)</span> <span class="Normal">const</span><span class="Delimiter">;</span>
<span id="L86" class="LineNr"> 86 </span>  <span class="Normal">bool</span> <span class="Normal">operator</span>!=<span class="Delimiter">(</span><span class="Normal">const</span> type_tree&amp; other<span class="Delimiter">)</span> <span class="Normal">const</span> <span class="Delimiter">{</span> <span class="Identifier">return</span> !<span class="Normal">operator</span>==<span class="Delimiter">(</span>other<span class="Delimiter">);</span> <span class="Delimiter">}</span>
<span id="L87" class="LineNr"> 87 </span>  <span class="Normal">bool</span> <span class="Normal">operator</span>&lt;<span class="Delimiter">(</span><span class="Normal">const</span> type_tree&amp; other<span class="Delimiter">)</span> <span class="Normal">const</span><span class="Delimiter">;</span>
<span id="L88" class="LineNr"> 88 </span>  <span class="Normal">bool</span> <span class="Normal">operator</span>&gt;<span class="Delimiter">(</span><span class="Normal">const</span> type_tree&amp; other<span class="Delimiter">)</span> <span class="Normal">const</span> <span class="Delimiter">{</span> <span class="Identifier">return</span> other<span class="Delimiter">.</span><span class="Normal">operator</span>&lt;<span class="Delimiter">(</span>*<span class="Normal">this</span><span class="Delimiter">);</span> <span class="Delimiter">}</span>
<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">};</span>
<span id="L90" class="LineNr"> 90 </span>
<span id="L91" class="LineNr"> 91 </span><span class="Normal">struct</span> string_tree <span class="Delimiter">{</span>
<span id="L92" class="LineNr"> 92 </span>  <span class="Normal">bool</span> atom<span class="Delimiter">;</span>
<span id="L93" class="LineNr"> 93 </span>  string value<span class="Delimiter">;</span>  <span class="Comment">// only if atom</span>
<span id="L94" class="LineNr"> 94 </span>  string_tree* left<span class="Delimiter">;</span>  <span class="Comment">// only if !atom</span>
<span id="L95" class="LineNr"> 95 </span>  string_tree* right<span class="Delimiter">;</span>  <span class="Comment">// only if !atom</span>
<span id="L96" class="LineNr"> 96 </span>  ~string_tree<span class="Delimiter">();</span>
<span id="L97" class="LineNr"> 97 </span>  string_tree<span class="Delimiter">(</span><span class="Normal">const</span> string_tree&amp; original<span class="Delimiter">);</span>
<span id="L98" class="LineNr"> 98 </span>  <span class="Comment">// atomic string</span>
<span id="L99" class="LineNr"> 99 </span>  <span class="Normal">explicit</span> string_tree<span class="Delimiter">(</span>string v<span class="Delimiter">)</span> :atom<span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">),</span> value<span class="Delimiter">(</span>v<span class="Delimiter">),</span> left<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">),</span> right<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{}</span>
<span id="L100" class="LineNr">100 </span>  <span class="Comment">// tree of strings</span>
<span id="L101" class="LineNr">101 </span>  string_tree<span class="Delimiter">(</span>string_tree* l<span class="Delimiter">,</span> string_tree* r<span class="Delimiter">)</span> :atom<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">),</span> left<span class="Delimiter">(</span>l<span class="Delimiter">),</span> right<span class="Delimiter">(</span>r<span class="Delimiter">)</span> <span class="Delimiter">{}</span>
<span id="L102" class="LineNr">102 </span><span class="Delimiter">};</span>
<span id="L103" class="LineNr">103 </span>
<span id="L104" class="LineNr">104 </span><span class="Comment">// End type_tree Definition</span>
<span id="L105" class="LineNr">105 </span><span class="Delimiter">:(code)</span>
<span id="L106" class="LineNr">106 </span>type_tree::type_tree<span class="Delimiter">(</span>string name<span class="Delimiter">)</span> :atom<span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">),</span> name<span class="Delimiter">(</span>name<span class="Delimiter">),</span> value<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)),</span> left<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">),</span> right<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Delimiter">{}</span>
<span id="L107" class="LineNr">107 </span>
<span id="L108" class="LineNr">108 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
<span id="L109" class="LineNr">109 </span><span class="Comment">// Locations refer to a common 'memory'. Each location can store a number.</span>
<span id="L110" class="LineNr">110 </span>map&lt;<span class="Normal">int</span><span class="Delimiter">,</span> <span class="Normal">double</span>&gt; Memory<span class="Delimiter">;</span>
<span id="L111" class="LineNr">111 </span><span class="Delimiter">:(before &quot;End Setup&quot;)</span>
<span id="L112" class="LineNr">112 </span>Memory<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L113" class="LineNr">113 </span>
<span id="L114" class="LineNr">114 </span><span class="Delimiter">:(after &quot;Types&quot;)</span>
<span id="L115" class="LineNr">115 </span><span class="Comment">// Mu types encode how the numbers stored in different parts of memory are</span>
<span id="L116" class="LineNr">116 </span><span class="Comment">// interpreted. A location tagged as a 'character' type will interpret the</span>
<span id="L117" class="LineNr">117 </span><span class="Comment">// value 97 as the letter 'a', while a different location of type 'number'</span>
<span id="L118" class="LineNr">118 </span><span class="Comment">// would not.</span>
<span id="L119" class="LineNr">119 </span><span class="Comment">//</span>
<span id="L120" class="LineNr">120 </span><span class="Comment">// Unlike most computers today, Mu stores types in a single big table, shared</span>
<span id="L121" class="LineNr">121 </span><span class="Comment">// by all the Mu programs on the computer. This is useful in providing a</span>
<span id="L122" class="LineNr">122 </span><span class="Comment">// seamless experience to help understand arbitrary Mu programs.</span>
<span id="L123" class="LineNr">123 </span><span class="Normal">typedef</span> <span class="Normal">int</span> <a href='010vm.cc.html#L123'>type_ordinal</a><span class="Delimiter">;</span>
<span id="L124" class="LineNr">124 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
<span id="L125" class="LineNr">125 </span>map&lt;string<span class="Delimiter">,</span> type_ordinal&gt; Type_ordinal<span class="Delimiter">;</span>
<span id="L126" class="LineNr">126 </span>map&lt;type_ordinal<span class="Delimiter">,</span> type_info&gt; Type<span class="Delimiter">;</span>
<span id="L127" class="LineNr">127 </span><a href='010vm.cc.html#L123'>type_ordinal</a> Next_type_ordinal = <span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L128" class="LineNr">128 </span><span class="Delimiter">:(code)</span>
<span id="L129" class="LineNr">129 </span><span class="Normal">void</span> <a href='010vm.cc.html#L129'>setup_types</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L130" class="LineNr">130 </span>  Type<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>  Type_ordinal<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L131" class="LineNr">131 </span>  <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;literal&quot;</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L132" class="LineNr">132 </span>  Next_type_ordinal = <span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L133" class="LineNr">133 </span>  <span class="Comment">// Mu Types Initialization</span>
<span id="L134" class="LineNr">134 </span>  <a href='010vm.cc.html#L123'>type_ordinal</a> number = <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;number&quot;</span><span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span>
<span id="L135" class="LineNr">135 </span>  <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Type<span class="Delimiter">,</span> number<span class="Delimiter">).</span>name = <span class="Constant">&quot;number&quot;</span><span class="Delimiter">;</span>
<span id="L136" class="LineNr">136 </span>  <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;location&quot;</span><span class="Delimiter">,</span> number<span class="Delimiter">);</span>  <span class="Comment">// synonym of number to indicate we only care about its size</span>
<span id="L137" class="LineNr">137 </span>  <a href='010vm.cc.html#L123'>type_ordinal</a> <a href='043space.cc.html#L76'>address</a> = <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;address&quot;</span><span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span>
<span id="L138" class="LineNr">138 </span>  <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Type<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">).</span>name = <span class="Constant">&quot;address&quot;</span><span class="Delimiter">;</span>
<span id="L139" class="LineNr">139 </span>  <a href='010vm.cc.html#L123'>type_ordinal</a> boolean = <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;boolean&quot;</span><span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span>
<span id="L140" class="LineNr">140 </span>  <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Type<span class="Delimiter">,</span> boolean<span class="Delimiter">).</span>name = <span class="Constant">&quot;boolean&quot;</span><span class="Delimiter">;</span>
<span id="L141" class="LineNr">141 </span>  <a href='010vm.cc.html#L123'>type_ordinal</a> character = <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;character&quot;</span><span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span>
<span id="L142" class="LineNr">142 </span>  <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Type<span class="Delimiter">,</span> character<span class="Delimiter">).</span>name = <span class="Constant">&quot;character&quot;</span><span class="Delimiter">;</span>
<span id="L143" class="LineNr">143 </span>  <span class="Comment">// Array types are a special modifier to any other type. For example,</span>
<span id="L144" class="LineNr">144 </span>  <span class="Comment">// array:number or array:address:boolean.</span>
<span id="L145" class="LineNr">145 </span>  <a href='010vm.cc.html#L123'>type_ordinal</a> array = <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;array&quot;</span><span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span>
<span id="L146" class="LineNr">146 </span>  <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Type<span class="Delimiter">,</span> array<span class="Delimiter">).</span>name = <span class="Constant">&quot;array&quot;</span><span class="Delimiter">;</span>
<span id="L147" class="LineNr">147 </span>  <span class="Comment">// End Mu Types Initialization</span>
<span id="L148" class="LineNr">148 </span><span class="Delimiter">}</span>
<span id="L149" class="LineNr">149 </span><span class="Normal">void</span> <a href='010vm.cc.html#L149'>teardown_types</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L150" class="LineNr">150 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;type_ordinal<span class="Delimiter">,</span> type_info&gt;::iterator p = Type<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Type<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="L151" class="LineNr">151 </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>p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L152" class="LineNr">152 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">.</span>elements<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L153" class="LineNr">153 </span>  <span class="Delimiter">}</span>
<span id="L154" class="LineNr">154 </span>  Type_ordinal<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L155" class="LineNr">155 </span><span class="Delimiter">}</span>
<span id="L156" class="LineNr">156 </span><span class="Delimiter">:(before &quot;End One-time Setup&quot;)</span>
<span id="L157" class="LineNr">157 </span><a href='010vm.cc.html#L129'>setup_types</a><span class="Delimiter">();</span>
<span id="L158" class="LineNr">158 </span>atexit<span class="Delimiter">(</span><a href='010vm.cc.html#L149'>teardown_types</a><span class="Delimiter">);</span>
<span id="L159" class="LineNr">159 </span>
<span id="L160" class="LineNr">160 </span><span class="Delimiter">:(before &quot;End Types&quot;)</span>
<span id="L161" class="LineNr">161 </span><span class="Comment">// You can construct arbitrary new types. New types are either 'containers'</span>
<span id="L162" class="LineNr">162 </span><span class="Comment">// with multiple 'elements' of other types, or 'exclusive containers' containing</span>
<span id="L163" class="LineNr">163 </span><span class="Comment">// one of multiple 'variants'. (These are similar to C structs and unions,</span>
<span id="L164" class="LineNr">164 </span><span class="Comment">// respectively, though exclusive containers implicitly include a tag element</span>
<span id="L165" class="LineNr">165 </span><span class="Comment">// recording which variant they should be interpreted as.)</span>
<span id="L166" class="LineNr">166 </span><span class="Comment">//</span>
<span id="L167" class="LineNr">167 </span><span class="Comment">// For example, storing bank balance and name for an account might require a</span>
<span id="L168" class="LineNr">168 </span><span class="Comment">// container, but if bank accounts may be either for individuals or groups,</span>
<span id="L169" class="LineNr">169 </span><span class="Comment">// with different properties for each, that may require an exclusive container</span>
<span id="L170" class="LineNr">170 </span><span class="Comment">// whose variants are individual-account and joint-account containers.</span>
<span id="L171" class="LineNr">171 </span><span class="Normal">enum</span> <a href='010vm.cc.html#L171'>kind_of_type</a> <span class="Delimiter">{</span>
<span id="L172" class="LineNr">172 </span>  <a href='010vm.cc.html#L172'>PRIMITIVE</a><span class="Delimiter">,</span>
<span id="L173" class="LineNr">173 </span>  <a href='010vm.cc.html#L173'>CONTAINER</a><span class="Delimiter">,</span>
<span id="L174" class="LineNr">174 </span>  <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a>
<span id="L175" class="LineNr">175 </span><span class="Delimiter">};</span>
<span id="L176" class="LineNr">176 </span>
<span id="L177" class="LineNr">177 </span><span class="Normal">struct</span> type_info <span class="Delimiter">{</span>
<span id="L178" class="LineNr">178 </span>  string name<span class="Delimiter">;</span>
<span id="L179" class="LineNr">179 </span>  <a href='010vm.cc.html#L171'>kind_of_type</a> kind<span class="Delimiter">;</span>
<span id="L180" class="LineNr">180 </span>  vector&lt;reagent&gt; elements<span class="Delimiter">;</span>
<span id="L181" class="LineNr">181 </span>  <span class="Comment">// End type_info Fields</span>
<span id="L182" class="LineNr">182 </span>  type_info<span class="Delimiter">()</span> :kind<span class="Delimiter">(</span><a href='010vm.cc.html#L172'>PRIMITIVE</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L183" class="LineNr">183 </span>  <span class="Conceal">¦</span> <span class="Comment">// End type_info Constructor</span>
<span id="L184" class="LineNr">184 </span>  <span class="Delimiter">}</span>
<span id="L185" class="LineNr">185 </span><span class="Delimiter">};</span>
<span id="L186" class="LineNr">186 </span>
<span id="L187" class="LineNr">187 </span><span class="Normal">enum</span> <a href='010vm.cc.html#L187'>primitive_recipes</a> <span class="Delimiter">{</span>
<span id="L188" class="LineNr">188 </span>  <a href='010vm.cc.html#L188'>IDLE</a> = <span class="Constant">0</span><span class="Delimiter">,</span>
<span id="L189" class="LineNr">189 </span>  <a href='010vm.cc.html#L189'>COPY</a><span class="Delimiter">,</span>
<span id="L190" class="LineNr">190 </span>  <span class="Comment">// End Primitive Recipe Declarations</span>
<span id="L191" class="LineNr">191 </span>  <a href='010vm.cc.html#L191'>MAX_PRIMITIVE_RECIPES</a><span class="Delimiter">,</span>
<span id="L192" class="LineNr">192 </span><span class="Delimiter">};</span>
<span id="L193" class="LineNr">193 </span><span class="Delimiter">:(code)</span>
<span id="L194" class="LineNr">194 </span><span class="Comment">//: It's all very well to construct recipes out of other recipes, but we need</span>
<span id="L195" class="LineNr">195 </span><span class="Comment">//: to know how to do *something* out of the box. For the following</span>
<span id="L196" class="LineNr">196 </span><span class="Comment">//: recipes there are only codes, no entries in the book, because Mu just knows</span>
<span id="L197" class="LineNr">197 </span><span class="Comment">//: what to do for them.</span>
<span id="L198" class="LineNr">198 </span><span class="Normal">void</span> <a href='010vm.cc.html#L198'>setup_recipes</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L199" class="LineNr">199 </span>  Recipe<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>  Recipe_ordinal<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L200" class="LineNr">200 </span>  <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;idle&quot;</span><span class="Delimiter">,</span> <a href='010vm.cc.html#L188'>IDLE</a><span class="Delimiter">);</span>
<span id="L201" class="LineNr">201 </span>  <span class="Comment">// Primitive Recipe Numbers</span>
<span id="L202" class="LineNr">202 </span>  <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;copy&quot;</span><span class="Delimiter">,</span> <a href='010vm.cc.html#L189'>COPY</a><span class="Delimiter">);</span>
<span id="L203" class="LineNr">203 </span>  <span class="Comment">// End Primitive Recipe Numbers</span>
<span id="L204" class="LineNr">204 </span><span class="Delimiter">}</span>
<span id="L205" class="LineNr">205 </span><span class="Comment">//: We could just reset the recipe table after every test, but that gets slow</span>
<span id="L206" class="LineNr">206 </span><span class="Comment">//: all too quickly. Instead, initialize the common stuff just once at</span>
<span id="L207" class="LineNr">207 </span><span class="Comment">//: startup. Later layers will carefully undo each test's additions after</span>
<span id="L208" class="LineNr">208 </span><span class="Comment">//: itself.</span>
<span id="L209" class="LineNr">209 </span><span class="Delimiter">:(before &quot;End One-time Setup&quot;)</span>
<span id="L210" class="LineNr">210 </span><a href='010vm.cc.html#L198'>setup_recipes</a><span class="Delimiter">();</span>
<span id="L211" class="LineNr">211 </span>assert<span class="Delimiter">(</span><a href='010vm.cc.html#L191'>MAX_PRIMITIVE_RECIPES</a> &lt; <span class="Constant">200</span><span class="Delimiter">);</span>  <span class="Comment">// level 0 is primitives; until 199</span>
<span id="L212" class="LineNr">212 </span>Next_recipe_ordinal = <span class="Constant">200</span><span class="Delimiter">;</span>
<span id="L213" class="LineNr">213 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">,</span> Next_recipe_ordinal++<span class="Delimiter">);</span>
<span id="L214" class="LineNr">214 </span><span class="Comment">// End Load Recipes</span>
<span id="L215" class="LineNr">215 </span><span class="Delimiter">:(before &quot;End Commandline Parsing&quot;)</span>
<span id="L216" class="LineNr">216 </span>assert<span class="Delimiter">(</span>Next_recipe_ordinal &lt; <span class="Constant">1000</span><span class="Delimiter">);</span>  <span class="Comment">// recipes being tested didn't overflow into test space</span>
<span id="L217" class="LineNr">217 </span><span class="Delimiter">:(before &quot;End Setup&quot;)</span>
<span id="L218" class="LineNr">218 </span>Next_recipe_ordinal = <span class="Constant">1000</span><span class="Delimiter">;</span>  <span class="Comment">// consistent new numbers for each test</span>
<span id="L219" class="LineNr">219 </span>
<span id="L220" class="LineNr">220 </span><span class="Comment">//: One final detail: tests can modify our global tables of recipes and types,</span>
<span id="L221" class="LineNr">221 </span><span class="Comment">//: so we need some way to clean up after each test is done so it doesn't</span>
<span id="L222" class="LineNr">222 </span><span class="Comment">//: influence later ones.</span>
<span id="L223" class="LineNr">223 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
<span id="L224" class="LineNr">224 </span>map&lt;string<span class="Delimiter">,</span> recipe_ordinal&gt; Recipe_ordinal_snapshot<span class="Delimiter">;</span>
<span id="L225" class="LineNr">225 </span>map&lt;recipe_ordinal<span class="Delimiter">,</span> recipe&gt; Recipe_snapshot<span class="Delimiter">;</span>
<span id="L226" class="LineNr">226 </span>map&lt;string<span class="Delimiter">,</span> type_ordinal&gt; Type_ordinal_snapshot<span class="Delimiter">;</span>
<span id="L227" class="LineNr">227 </span>map&lt;type_ordinal<span class="Delimiter">,</span> type_info&gt; Type_snapshot<span class="Delimiter">;</span>
<span id="L228" class="LineNr">228 </span><span class="Delimiter">:(before &quot;End One-time Setup&quot;)</span>
<span id="L229" class="LineNr">229 </span>save_snapshots<span class="Delimiter">();</span>
<span id="L230" class="LineNr">230 </span><span class="Delimiter">:(before &quot;End Setup&quot;)</span>
<span id="L231" class="LineNr">231 </span>restore_snapshots<span class="Delimiter">();</span>
<span id="L232" class="LineNr">232 </span>
<span id="L233" class="LineNr">233 </span><span class="Delimiter">:(code)</span>
<span id="L234" class="LineNr">234 </span><span class="Normal">void</span> save_snapshots<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L235" class="LineNr">235 </span>  Recipe_ordinal_snapshot = Recipe_ordinal<span class="Delimiter">;</span>
<span id="L236" class="LineNr">236 </span>  Recipe_snapshot = Recipe<span class="Delimiter">;</span>
<span id="L237" class="LineNr">237 </span>  Type_ordinal_snapshot = Type_ordinal<span class="Delimiter">;</span>
<span id="L238" class="LineNr">238 </span>  Type_snapshot = Type<span class="Delimiter">;</span>
<span id="L239" class="LineNr">239 </span>  <span class="Comment">// End save_snapshots</span>
<span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span>
<span id="L241" class="LineNr">241 </span>
<span id="L242" class="LineNr">242 </span><span class="Normal">void</span> restore_snapshots<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L243" class="LineNr">243 </span>  Recipe = Recipe_snapshot<span class="Delimiter">;</span>
<span id="L244" class="LineNr">244 </span>  Recipe_ordinal = Recipe_ordinal_snapshot<span class="Delimiter">;</span>
<span id="L245" class="LineNr">245 </span>  restore_non_recipe_snapshots<span class="Delimiter">();</span>
<span id="L246" class="LineNr">246 </span><span class="Delimiter">}</span>
<span id="L247" class="LineNr">247 </span><span class="Comment">// when running sandboxes in the edit/ app we'll want to restore everything except recipes defined in the app</span>
<span id="L248" class="LineNr">248 </span><span class="Normal">void</span> restore_non_recipe_snapshots<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L249" class="LineNr">249 </span>  Type_ordinal = Type_ordinal_snapshot<span class="Delimiter">;</span>
<span id="L250" class="LineNr">250 </span>  Type = Type_snapshot<span class="Delimiter">;</span>
<span id="L251" class="LineNr">251 </span>  <span class="Comment">// End restore_snapshots</span>
<span id="L252" class="LineNr">252 </span><span class="Delimiter">}</span>
<span id="L253" class="LineNr">253 </span>
<span id="L254" class="LineNr">254 </span><span class="SalientComment">//:: Helpers</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="muRecipe"><a href='010vm.cc.html#L19'>recipe</a></span>::<a href='010vm.cc.html#L19'>recipe</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L258" class="LineNr">258 </span>  <span class="Comment">// End recipe Constructor</span>
<span id="L259" class="LineNr">259 </span><span class="Delimiter">}</span>
<span id="L260" class="LineNr">260 </span>
<span id="L261" class="LineNr">261 </span><a href='010vm.cc.html#L32'>instruction</a>::<a href='010vm.cc.html#L32'>instruction</a><span class="Delimiter">()</span> :is_label<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">),</span> operation<span class="Delimiter">(</span><a href='010vm.cc.html#L188'>IDLE</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L262" class="LineNr">262 </span>  <span class="Comment">// End instruction Constructor</span>
<span id="L263" class="LineNr">263 </span><span class="Delimiter">}</span>
<span id="L264" class="LineNr">264 </span><span class="Normal">void</span> <a href='010vm.cc.html#L32'>instruction</a>::<a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L265" class="LineNr">265 </span>  is_label=<span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L266" class="LineNr">266 </span>  label<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L267" class="LineNr">267 </span>  name<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L268" class="LineNr">268 </span>  operation=IDLE<span class="Delimiter">;</span>
<span id="L269" class="LineNr">269 </span>  ingredients<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L270" class="LineNr">270 </span>  products<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L271" class="LineNr">271 </span>  original_string<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L272" class="LineNr">272 </span>  <span class="Comment">// End instruction Clear</span>
<span id="L273" class="LineNr">273 </span><span class="Delimiter">}</span>
<span id="L274" class="LineNr">274 </span><span class="Normal">bool</span> <a href='010vm.cc.html#L32'>instruction</a>::is_empty<span class="Delimiter">()</span> <span class="Delimiter">{</span> <span class="Identifier">return</span> !is_label &amp;&amp; name<span class="Delimiter">.</span>empty<span class="Delimiter">();</span> <span class="Delimiter">}</span>
<span id="L275" class="LineNr">275 </span>
<span id="L276" class="LineNr">276 </span><span class="Comment">// Reagents have the form &lt;name&gt;:&lt;type&gt;:&lt;type&gt;:.../&lt;property&gt;/&lt;property&gt;/...</span>
<span id="L277" class="LineNr">277 </span>reagent::reagent<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; s<span class="Delimiter">)</span> :original_string<span class="Delimiter">(</span>s<span class="Delimiter">),</span> type<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">),</span> value<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> initialized<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L278" class="LineNr">278 </span>  <span class="Comment">// Parsing reagent(string s)</span>
<span id="L279" class="LineNr">279 </span>  istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span>
<span id="L280" class="LineNr">280 </span>  in &gt;&gt; std::noskipws<span class="Delimiter">;</span>
<span id="L281" class="LineNr">281 </span>  <span class="Comment">// name and type</span>
<span id="L282" class="LineNr">282 </span>  istringstream first_row<span class="Delimiter">(</span>slurp_until<span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">'/'</span><span class="Delimiter">));</span>
<span id="L283" class="LineNr">283 </span>  first_row &gt;&gt; std::noskipws<span class="Delimiter">;</span>
<span id="L284" class="LineNr">284 </span>  name = slurp_until<span class="Delimiter">(</span>first_row<span class="Delimiter">,</span> <span class="Constant">':'</span><span class="Delimiter">);</span>
<span id="L285" class="LineNr">285 </span>  string_tree* type_names = parse_property_list<span class="Delimiter">(</span>first_row<span class="Delimiter">);</span>
<span id="L286" class="LineNr">286 </span>  <span class="Comment">// End Parsing Reagent Type Property(type_names)</span>
<span id="L287" class="LineNr">287 </span>  type = <a href='018type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span>type_names<span class="Delimiter">);</span>
<span id="L288" class="LineNr">288 </span>  <span class="Normal">delete</span> type_names<span class="Delimiter">;</span>
<span id="L289" class="LineNr">289 </span>  <span class="Comment">// special cases</span>
<span id="L290" class="LineNr">290 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>name<span class="Delimiter">)</span> &amp;&amp; type == <span class="Constant">NULL</span><span class="Delimiter">)</span>
<span id="L291" class="LineNr">291 </span>  <span class="Conceal">¦</span> type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Constant">&quot;literal&quot;</span><span class="Delimiter">);</span>
<span id="L292" class="LineNr">292 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>name == <span class="Constant">&quot;_&quot;</span> &amp;&amp; type == <span class="Constant">NULL</span><span class="Delimiter">)</span>
<span id="L293" class="LineNr">293 </span>  <span class="Conceal">¦</span> type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Constant">&quot;literal&quot;</span><span class="Delimiter">);</span>
<span id="L294" class="LineNr">294 </span>  <span class="Comment">// other properties</span>
<span id="L295" class="LineNr">295 </span>  slurp_properties<span class="Delimiter">(</span>in<span class="Delimiter">,</span> properties<span class="Delimiter">);</span>
<span id="L296" class="LineNr">296 </span>  <span class="Comment">// End Parsing reagent</span>
<span id="L297" class="LineNr">297 </span><span class="Delimiter">}</span>
<span id="L298" class="LineNr">298 </span>
<span id="L299" class="LineNr">299 </span><span class="Normal">void</span> slurp_properties<span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">,</span> vector&lt;pair&lt;string<span class="Delimiter">,</span> string_tree*&gt; &gt;&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L300" class="LineNr">300 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L301" class="LineNr">301 </span>  <span class="Conceal">¦</span> istringstream row<span class="Delimiter">(</span>slurp_until<span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">'/'</span><span class="Delimiter">));</span>
<span id="L302" class="LineNr">302 </span>  <span class="Conceal">¦</span> row &gt;&gt; std::noskipws<span class="Delimiter">;</span>
<span id="L303" class="LineNr">303 </span>  <span class="Conceal">¦</span> string key = slurp_until<span class="Delimiter">(</span>row<span class="Delimiter">,</span> <span class="Constant">':'</span><span class="Delimiter">);</span>
<span id="L304" class="LineNr">304 </span>  <span class="Conceal">¦</span> string_tree* value = parse_property_list<span class="Delimiter">(</span>row<span class="Delimiter">);</span>
<span id="L305" class="LineNr">305 </span>  <span class="Conceal">¦</span> out<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair&lt;string<span class="Delimiter">,</span> string_tree*&gt;<span class="Delimiter">(</span>key<span class="Delimiter">,</span> value<span class="Delimiter">));</span>
<span id="L306" class="LineNr">306 </span>  <span class="Delimiter">}</span>
<span id="L307" class="LineNr">307 </span><span class="Delimiter">}</span>
<span id="L308" class="LineNr">308 </span>
<span id="L309" class="LineNr">309 </span>string_tree* parse_property_list<span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L310" class="LineNr">310 </span>  skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L311" class="LineNr">311 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L312" class="LineNr">312 </span>  string_tree* first = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>slurp_until<span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">':'</span><span class="Delimiter">));</span>
<span id="L313" class="LineNr">313 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">return</span> first<span class="Delimiter">;</span>
<span id="L314" class="LineNr">314 </span>  string_tree* rest = parse_property_list<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L315" class="LineNr">315 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">)</span> &amp;&amp; rest<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span>
<span id="L316" class="LineNr">316 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>first<span class="Delimiter">,</span> <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>rest<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span>
<span id="L317" class="LineNr">317 </span>  <span class="Identifier">return</span> <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>first<span class="Delimiter">,</span> rest<span class="Delimiter">);</span>
<span id="L318" class="LineNr">318 </span><span class="Delimiter">}</span>
<span id="L319" class="LineNr">319 </span><span class="Delimiter">:(before &quot;End Unit Tests&quot;)</span>
<span id="L320" class="LineNr">320 </span><span class="Normal">void</span> test_parse_property_list_atom<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L321" class="LineNr">321 </span>  istringstream in<span class="Delimiter">(</span><span class="Constant">&quot;a&quot;</span><span class="Delimiter">);</span>
<span id="L322" class="LineNr">322 </span>  string_tree* x = parse_property_list<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L323" class="LineNr">323 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L324" class="LineNr">324 </span>  <span class="Normal">delete</span> x<span class="Delimiter">;</span>
<span id="L325" class="LineNr">325 </span><span class="Delimiter">}</span>
<span id="L326" class="LineNr">326 </span><span class="Normal">void</span> test_parse_property_list_list<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L327" class="LineNr">327 </span>  istringstream in<span class="Delimiter">(</span><span class="Constant">&quot;a:b&quot;</span><span class="Delimiter">);</span>
<span id="L328" class="LineNr">328 </span>  string_tree* x = parse_property_list<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L329" class="LineNr">329 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!x<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L330" class="LineNr">330 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L331" class="LineNr">331 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>value<span class="Delimiter">,</span> <span class="Constant">&quot;a&quot;</span><span class="Delimiter">);</span>
<span id="L332" class="LineNr">332 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!x<span class="Delimiter">-&gt;</span>right<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L333" class="LineNr">333 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>right<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L334" class="LineNr">334 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>right<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>value<span class="Delimiter">,</span> <span class="Constant">&quot;b&quot;</span><span class="Delimiter">);</span>
<span id="L335" class="LineNr">335 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>x<span class="Delimiter">-&gt;</span>right<span class="Delimiter">-&gt;</span>right == <span class="Constant">NULL</span><span class="Delimiter">);</span>
<span id="L336" class="LineNr">336 </span>  <span class="Normal">delete</span> x<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>type_tree* <a href='018type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span><span class="Normal">const</span> string_tree* properties<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L341" class="LineNr">341 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!properties<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L342" class="LineNr">342 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>properties<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L343" class="LineNr">343 </span>  <span class="Conceal">¦</span> <span class="Normal">const</span> string&amp; type_name = properties<span class="Delimiter">-&gt;</span>value<span class="Delimiter">;</span>
<span id="L344" class="LineNr">344 </span>  <span class="Conceal">¦</span> <span class="Normal">int</span> value = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L345" class="LineNr">345 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type_name<span class="Delimiter">))</span>
<span id="L346" class="LineNr">346 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type_name<span class="Delimiter">);</span>
<span id="L347" class="LineNr">347 </span>  <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>type_name<span class="Delimiter">))</span>  <span class="Comment">// sometimes types will contain non-type tags, like numbers for the size of an array</span>
<span id="L348" class="LineNr">348 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> value = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L349" class="LineNr">349 </span>  <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>properties<span class="Delimiter">-&gt;</span>value == <span class="Constant">&quot;-&gt;&quot;</span><span class="Delimiter">)</span>  <span class="Comment">// used in recipe types</span>
<span id="L350" class="LineNr">350 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> value = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L351" class="LineNr">351 </span>  <span class="Conceal">¦</span> <span class="Normal">else</span>
<span id="L352" class="LineNr">352 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> value = -<span class="Constant">1</span><span class="Delimiter">;</span>  <span class="Comment">// should never happen; will trigger errors later</span>
<span id="L353" class="LineNr">353 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>type_name<span class="Delimiter">,</span> value<span class="Delimiter">);</span>
<span id="L354" class="LineNr">354 </span>  <span class="Delimiter">}</span>
<span id="L355" class="LineNr">355 </span>  <span class="Identifier">return</span> <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><a href='018type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span>properties<span class="Delimiter">-&gt;</span>left<span class="Delimiter">),</span>
<span id="L356" class="LineNr">356 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span>  <a href='018type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span>properties<span class="Delimiter">-&gt;</span>right<span class="Delimiter">));</span>
<span id="L357" class="LineNr">357 </span><span class="Delimiter">}</span>
<span id="L358" class="LineNr">358 </span>
<span id="L359" class="LineNr">359 </span><span class="Comment">//: avoid memory leaks for the type tree</span>
<span id="L360" class="LineNr">360 </span>
<span id="L361" class="LineNr">361 </span>reagent::reagent<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; other<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L362" class="LineNr">362 </span>  original_string = other<span class="Delimiter">.</span>original_string<span class="Delimiter">;</span>
<span id="L363" class="LineNr">363 </span>  name = other<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
<span id="L364" class="LineNr">364 </span>  value = other<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
<span id="L365" class="LineNr">365 </span>  initialized = other<span class="Delimiter">.</span>initialized<span class="Delimiter">;</span>
<span id="L366" class="LineNr">366 </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>other<span class="Delimiter">.</span>properties<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L367" class="LineNr">367 </span>  <span class="Conceal">¦</span> properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair&lt;string<span class="Delimiter">,</span> string_tree*&gt;<span class="Delimiter">(</span>other<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>first<span class="Delimiter">,</span> copy<span class="Delimiter">(</span>other<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="L368" class="LineNr">368 </span>  <span class="Delimiter">}</span>
<span id="L369" class="LineNr">369 </span>  type = copy<span class="Delimiter">(</span>other<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L370" class="LineNr">370 </span>  <span class="Comment">// End reagent Copy Constructor</span>
<span id="L371" class="LineNr">371 </span><span class="Delimiter">}</span>
<span id="L372" class="LineNr">372 </span>
<span id="L373" class="LineNr">373 </span>type_tree::type_tree<span class="Delimiter">(</span><span class="Normal">const</span> type_tree&amp; original<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L374" class="LineNr">374 </span>  atom = original<span class="Delimiter">.</span>atom<span class="Delimiter">;</span>
<span id="L375" class="LineNr">375 </span>  name = original<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
<span id="L376" class="LineNr">376 </span>  value = original<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
<span id="L377" class="LineNr">377 </span>  left = copy<span class="Delimiter">(</span>original<span class="Delimiter">.</span>left<span class="Delimiter">);</span>
<span id="L378" class="LineNr">378 </span>  right = copy<span class="Delimiter">(</span>original<span class="Delimiter">.</span>right<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>type_tree&amp; type_tree::<span class="Normal">operator</span>=<span class="Delimiter">(</span><span class="Normal">const</span> type_tree&amp; original<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L382" class="LineNr">382 </span>  atom = original<span class="Delimiter">.</span>atom<span class="Delimiter">;</span>
<span id="L383" class="LineNr">383 </span>  name = original<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
<span id="L384" class="LineNr">384 </span>  value = original<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
<span id="L385" class="LineNr">385 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>left<span class="Delimiter">)</span> <span class="Normal">delete</span> left<span class="Delimiter">;</span>
<span id="L386" class="LineNr">386 </span>  left = copy<span class="Delimiter">(</span>original<span class="Delimiter">.</span>left<span class="Delimiter">);</span>
<span id="L387" class="LineNr">387 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>right<span class="Delimiter">)</span> <span class="Normal">delete</span> right<span class="Delimiter">;</span>
<span id="L388" class="LineNr">388 </span>  right = copy<span class="Delimiter">(</span>original<span class="Delimiter">.</span>right<span class="Delimiter">);</span>
<span id="L389" class="LineNr">389 </span>  <span class="Identifier">return</span> *<span class="Normal">this</span><span class="Delimiter">;</span>
<span id="L390" class="LineNr">390 </span><span class="Delimiter">}</span>
<span id="L391" class="LineNr">391 </span>
<span id="L392" class="LineNr">392 </span><span class="Normal">bool</span> type_tree::<span class="Normal">operator</span>==<span class="Delimiter">(</span><span class="Normal">const</span> type_tree&amp; other<span class="Delimiter">)</span> <span class="Normal">const</span> <span class="Delimiter">{</span>
<span id="L393" class="LineNr">393 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>atom != other<span class="Delimiter">.</span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L394" class="LineNr">394 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>atom<span class="Delimiter">)</span>
<span id="L395" class="LineNr">395 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> name == other<span class="Delimiter">.</span>name &amp;&amp; value == other<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
<span id="L396" class="LineNr">396 </span>  <span class="Identifier">return</span> <span class="Delimiter">(</span>left == other<span class="Delimiter">.</span>left || *left == *other<span class="Delimiter">.</span>left<span class="Delimiter">)</span>
<span id="L397" class="LineNr">397 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> &amp;&amp; <span class="Delimiter">(</span>right == other<span class="Delimiter">.</span>right || *right == *other<span class="Delimiter">.</span>right<span class="Delimiter">);</span>
<span id="L398" class="LineNr">398 </span><span class="Delimiter">}</span>
<span id="L399" class="LineNr">399 </span>
<span id="L400" class="LineNr">400 </span><span class="Comment">// only constraint we care about: if a &lt; b then !(b &lt; a)</span>
<span id="L401" class="LineNr">401 </span><span class="Normal">bool</span> type_tree::<span class="Normal">operator</span>&lt;<span class="Delimiter">(</span><span class="Normal">const</span> type_tree&amp; other<span class="Delimiter">)</span> <span class="Normal">const</span> <span class="Delimiter">{</span>
<span id="L402" class="LineNr">402 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>atom != other<span class="Delimiter">.</span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> atom &gt; other<span class="Delimiter">.</span>atom<span class="Delimiter">;</span>  <span class="Comment">// atoms before non-atoms</span>
<span id="L403" class="LineNr">403 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> name &lt; other<span class="Delimiter">.</span>name<span class="Delimiter">;</span>  <span class="Comment">// sort atoms in lexical order</span>
<span id="L404" class="LineNr">404 </span>  <span class="Comment">// first location in one that's missing in the other makes that side 'smaller'</span>
<span id="L405" class="LineNr">405 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>left &amp;&amp; !other<span class="Delimiter">.</span>left<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L406" class="LineNr">406 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!left &amp;&amp; other<span class="Delimiter">.</span>left<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
<span id="L407" class="LineNr">407 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>right &amp;&amp; !other<span class="Delimiter">.</span>right<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L408" class="LineNr">408 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!right &amp;&amp; other<span class="Delimiter">.</span>right<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
<span id="L409" class="LineNr">409 </span>  <span class="Comment">// now if either pointer is unequal neither side can be null</span>
<span id="L410" class="LineNr">410 </span>  <span class="Comment">// if one side is equal that's easy</span>
<span id="L411" class="LineNr">411 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>left == other<span class="Delimiter">.</span>left || *left == *other<span class="Delimiter">.</span>left<span class="Delimiter">)</span> <span class="Identifier">return</span> right &amp;&amp; *right &lt; *other<span class="Delimiter">.</span>right<span class="Delimiter">;</span>
<span id="L412" class="LineNr">412 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>right == other<span class="Delimiter">.</span>right || *right == *other<span class="Delimiter">.</span>right<span class="Delimiter">)</span> <span class="Identifier">return</span> left &amp;&amp; *left &lt; *other<span class="Delimiter">.</span>left<span class="Delimiter">;</span>
<span id="L413" class="LineNr">413 </span>  <span class="Comment">// if the two sides criss-cross, pick the side with the smaller lhs</span>
<span id="L414" class="LineNr">414 </span>  <span class="Normal">if</span> <span class="Delimiter">((</span>left == other<span class="Delimiter">.</span>right || *left == *other<span class="Delimiter">.</span>right<span class="Delimiter">)</span>
<span id="L415" class="LineNr">415 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> &amp;&amp; <span class="Delimiter">(</span>right == other<span class="Delimiter">.</span>left || *right == *other<span class="Delimiter">.</span>left<span class="Delimiter">))</span>
<span id="L416" class="LineNr">416 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> *left &lt; *other<span class="Delimiter">.</span>left<span class="Delimiter">;</span>
<span id="L417" class="LineNr">417 </span>  <span class="Comment">// now the hard case: both sides are not equal</span>
<span id="L418" class="LineNr">418 </span>  <span class="Comment">// make sure we stay consistent between (a &lt; b) and (b &lt; a)</span>
<span id="L419" class="LineNr">419 </span>  <span class="Comment">// just return the side with the smallest of the 4 branches</span>
<span id="L420" class="LineNr">420 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>*left &lt; *other<span class="Delimiter">.</span>left &amp;&amp; *left &lt; *other<span class="Delimiter">.</span>right<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
<span id="L421" class="LineNr">421 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>*right &lt; *other<span class="Delimiter">.</span>left &amp;&amp; *right &lt; *other<span class="Delimiter">.</span>right<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
<span id="L422" class="LineNr">422 </span>  <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L423" class="LineNr">423 </span><span class="Delimiter">}</span>
<span id="L424" class="LineNr">424 </span><span class="Delimiter">:(before &quot;End Unit Tests&quot;)</span>
<span id="L425" class="LineNr">425 </span><span class="Comment">// These unit tests don't always use valid types.</span>
<span id="L426" class="LineNr">426 </span><span class="Normal">void</span> test_compare_atom_types<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L427" class="LineNr">427 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;a:address&quot;</span><span class="Delimiter">),</span> b<span class="Delimiter">(</span><span class="Constant">&quot;b:boolean&quot;</span><span class="Delimiter">);</span>
<span id="L428" class="LineNr">428 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>*a<span class="Delimiter">.</span>type &lt; *b<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L429" class="LineNr">429 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!<span class="Delimiter">(</span>*b<span class="Delimiter">.</span>type &lt; *a<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L430" class="LineNr">430 </span><span class="Delimiter">}</span>
<span id="L431" class="LineNr">431 </span><span class="Normal">void</span> test_compare_equal_atom_types<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L432" class="LineNr">432 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;a:address&quot;</span><span class="Delimiter">),</span> b<span class="Delimiter">(</span><span class="Constant">&quot;b:address&quot;</span><span class="Delimiter">);</span>
<span id="L433" class="LineNr">433 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!<span class="Delimiter">(</span>*a<span class="Delimiter">.</span>type &lt; *b<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L434" class="LineNr">434 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!<span class="Delimiter">(</span>*b<span class="Delimiter">.</span>type &lt; *a<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L435" class="LineNr">435 </span><span class="Delimiter">}</span>
<span id="L436" class="LineNr">436 </span><span class="Normal">void</span> test_compare_atom_with_non_atom<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L437" class="LineNr">437 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;a:<a href='043space.cc.html#L76'>address</a>:number&quot;</span><span class="Delimiter">),</span> b<span class="Delimiter">(</span><span class="Constant">&quot;b:boolean&quot;</span><span class="Delimiter">);</span>
<span id="L438" class="LineNr">438 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!<span class="Delimiter">(</span>*a<span class="Delimiter">.</span>type &lt; *b<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L439" class="LineNr">439 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>*b<span class="Delimiter">.</span>type &lt; *a<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L440" class="LineNr">440 </span><span class="Delimiter">}</span>
<span id="L441" class="LineNr">441 </span><span class="Normal">void</span> test_compare_lists_with_identical_structure<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L442" class="LineNr">442 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;a:<a href='043space.cc.html#L76'>address</a>:address&quot;</span><span class="Delimiter">),</span> b<span class="Delimiter">(</span><span class="Constant">&quot;b:<a href='043space.cc.html#L76'>address</a>:boolean&quot;</span><span class="Delimiter">);</span>
<span id="L443" class="LineNr">443 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>*a<span class="Delimiter">.</span>type &lt; *b<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L444" class="LineNr">444 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!<span class="Delimiter">(</span>*b<span class="Delimiter">.</span>type &lt; *a<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L445" class="LineNr">445 </span><span class="Delimiter">}</span>
<span id="L446" class="LineNr">446 </span><span class="Normal">void</span> test_compare_identical_lists<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L447" class="LineNr">447 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;a:<a href='043space.cc.html#L76'>address</a>:boolean&quot;</span><span class="Delimiter">),</span> b<span class="Delimiter">(</span><span class="Constant">&quot;b:<a href='043space.cc.html#L76'>address</a>:boolean&quot;</span><span class="Delimiter">);</span>
<span id="L448" class="LineNr">448 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!<span class="Delimiter">(</span>*a<span class="Delimiter">.</span>type &lt; *b<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L449" class="LineNr">449 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!<span class="Delimiter">(</span>*b<span class="Delimiter">.</span>type &lt; *a<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L450" class="LineNr">450 </span><span class="Delimiter">}</span>
<span id="L451" class="LineNr">451 </span><span class="Normal">void</span> test_compare_list_with_extra_element<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L452" class="LineNr">452 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;a:<a href='043space.cc.html#L76'>address</a>:address&quot;</span><span class="Delimiter">),</span> b<span class="Delimiter">(</span><span class="Constant">&quot;b:<a href='043space.cc.html#L76'>address</a>:<a href='043space.cc.html#L76'>address</a>:number&quot;</span><span class="Delimiter">);</span>
<span id="L453" class="LineNr">453 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>*a<span class="Delimiter">.</span>type &lt; *b<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L454" class="LineNr">454 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!<span class="Delimiter">(</span>*b<span class="Delimiter">.</span>type &lt; *a<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L455" class="LineNr">455 </span><span class="Delimiter">}</span>
<span id="L456" class="LineNr">456 </span><span class="Normal">void</span> test_compare_list_with_smaller_left_but_larger_right<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L457" class="LineNr">457 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;a:<a href='043space.cc.html#L76'>address</a>:number&quot;</span><span class="Delimiter">),</span> b<span class="Delimiter">(</span><span class="Constant">&quot;b:character:array&quot;</span><span class="Delimiter">);</span>
<span id="L458" class="LineNr">458 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>*a<span class="Delimiter">.</span>type &lt; *b<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L459" class="LineNr">459 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!<span class="Delimiter">(</span>*b<span class="Delimiter">.</span>type &lt; *a<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L460" class="LineNr">460 </span><span class="Delimiter">}</span>
<span id="L461" class="LineNr">461 </span><span class="Normal">void</span> test_compare_list_with_smaller_left_but_larger_right_identical_types<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L462" class="LineNr">462 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;a:<a href='043space.cc.html#L76'>address</a>:boolean&quot;</span><span class="Delimiter">),</span> b<span class="Delimiter">(</span><span class="Constant">&quot;b:boolean:address&quot;</span><span class="Delimiter">);</span>
<span id="L463" class="LineNr">463 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>*a<span class="Delimiter">.</span>type &lt; *b<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L464" class="LineNr">464 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!<span class="Delimiter">(</span>*b<span class="Delimiter">.</span>type &lt; *a<span class="Delimiter">.</span>type<span class="Delimiter">));</span>
<span id="L465" class="LineNr">465 </span><span class="Delimiter">}</span>
<span id="L466" class="LineNr">466 </span>
<span id="L467" class="LineNr">467 </span><span class="Delimiter">:(code)</span>
<span id="L468" class="LineNr">468 </span>string_tree::string_tree<span class="Delimiter">(</span><span class="Normal">const</span> string_tree&amp; original<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L469" class="LineNr">469 </span>  atom = original<span class="Delimiter">.</span>atom<span class="Delimiter">;</span>
<span id="L470" class="LineNr">470 </span>  value = original<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
<span id="L471" class="LineNr">471 </span>  left = copy<span class="Delimiter">(</span>original<span class="Delimiter">.</span>left<span class="Delimiter">);</span>
<span id="L472" class="LineNr">472 </span>  right = copy<span class="Delimiter">(</span>original<span class="Delimiter">.</span>right<span class="Delimiter">);</span>
<span id="L473" class="LineNr">473 </span><span class="Delimiter">}</span>
<span id="L474" class="LineNr">474 </span>
<span id="L475" class="LineNr">475 </span>reagent&amp; reagent::<span class="Normal">operator</span>=<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; other<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L476" class="LineNr">476 </span>  original_string = other<span class="Delimiter">.</span>original_string<span class="Delimiter">;</span>
<span id="L477" class="LineNr">477 </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>properties<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L478" class="LineNr">478 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <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 class="Normal">delete</span> properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>second<span class="Delimiter">;</span>
<span id="L479" class="LineNr">479 </span>  properties<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L480" class="LineNr">480 </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>other<span class="Delimiter">.</span>properties<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L481" class="LineNr">481 </span>  <span class="Conceal">¦</span> properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair&lt;string<span class="Delimiter">,</span> string_tree*&gt;<span class="Delimiter">(</span>other<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>first<span class="Delimiter">,</span> copy<span class="Delimiter">(</span>other<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="L482" class="LineNr">482 </span>  name = other<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
<span id="L483" class="LineNr">483 </span>  value = other<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
<span id="L484" class="LineNr">484 </span>  initialized = other<span class="Delimiter">.</span>initialized<span class="Delimiter">;</span>
<span id="L485" class="LineNr">485 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">)</span> <span class="Normal">delete</span> type<span class="Delimiter">;</span>
<span id="L486" class="LineNr">486 </span>  type = copy<span class="Delimiter">(</span>other<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L487" class="LineNr">487 </span>  <span class="Comment">// End reagent Copy Operator</span>
<span id="L488" class="LineNr">488 </span>  <span class="Identifier">return</span> *<span class="Normal">this</span><span class="Delimiter">;</span>
<span id="L489" class="LineNr">489 </span><span class="Delimiter">}</span>
<span id="L490" class="LineNr">490 </span>
<span id="L491" class="LineNr">491 </span>reagent::~reagent<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L492" class="LineNr">492 </span>  <a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L493" class="LineNr">493 </span><span class="Delimiter">}</span>
<span id="L494" class="LineNr">494 </span>
<span id="L495" class="LineNr">495 </span><span class="Normal">void</span> reagent::<a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L496" class="LineNr">496 </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>properties<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L497" class="LineNr">497 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <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 class="Delimiter">{</span>
<span id="L498" class="LineNr">498 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">delete</span> properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>second<span class="Delimiter">;</span>
<span id="L499" class="LineNr">499 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>second = <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L500" class="LineNr">500 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
<span id="L501" class="LineNr">501 </span>  <span class="Delimiter">}</span>
<span id="L502" class="LineNr">502 </span>  <span class="Normal">delete</span> type<span class="Delimiter">;</span>
<span id="L503" class="LineNr">503 </span>  type = <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L504" class="LineNr">504 </span><span class="Delimiter">}</span>
<span id="L505" class="LineNr">505 </span>type_tree::~type_tree<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L506" class="LineNr">506 </span>  <span class="Normal">delete</span> left<span class="Delimiter">;</span>
<span id="L507" class="LineNr">507 </span>  <span class="Normal">delete</span> right<span class="Delimiter">;</span>
<span id="L508" class="LineNr">508 </span><span class="Delimiter">}</span>
<span id="L509" class="LineNr">509 </span>string_tree::~string_tree<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L510" class="LineNr">510 </span>  <span class="Normal">delete</span> left<span class="Delimiter">;</span>
<span id="L511" class="LineNr">511 </span>  <span class="Normal">delete</span> right<span class="Delimiter">;</span>
<span id="L512" class="LineNr">512 </span><span class="Delimiter">}</span>
<span id="L513" class="LineNr">513 </span>
<span id="L514" class="LineNr">514 </span><span class="Normal">void</span> append<span class="Delimiter">(</span>type_tree*&amp; base<span class="Delimiter">,</span> type_tree* extra<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L515" class="LineNr">515 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!base<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L516" class="LineNr">516 </span>  <span class="Conceal">¦</span> base = extra<span class="Delimiter">;</span>
<span id="L517" class="LineNr">517 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L518" class="LineNr">518 </span>  <span class="Delimiter">}</span>
<span id="L519" class="LineNr">519 </span>  type_tree* curr = base<span class="Delimiter">;</span>
<span id="L520" class="LineNr">520 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
<span id="L521" class="LineNr">521 </span>  curr<span class="Delimiter">-&gt;</span>right = extra<span class="Delimiter">;</span>
<span id="L522" class="LineNr">522 </span><span class="Delimiter">}</span>
<span id="L523" class="LineNr">523 </span>
<span id="L524" class="LineNr">524 </span><span class="Normal">void</span> append<span class="Delimiter">(</span>string_tree*&amp; base<span class="Delimiter">,</span> string_tree* extra<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L525" class="LineNr">525 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!base<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L526" class="LineNr">526 </span>  <span class="Conceal">¦</span> base = extra<span class="Delimiter">;</span>
<span id="L527" class="LineNr">527 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L528" class="LineNr">528 </span>  <span class="Delimiter">}</span>
<span id="L529" class="LineNr">529 </span>  string_tree* curr = base<span class="Delimiter">;</span>
<span id="L530" class="LineNr">530 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
<span id="L531" class="LineNr">531 </span>  curr<span class="Delimiter">-&gt;</span>right = extra<span class="Delimiter">;</span>
<span id="L532" class="LineNr">532 </span><span class="Delimiter">}</span>
<span id="L533" class="LineNr">533 </span>
<span id="L534" class="LineNr">534 </span>string slurp_until<span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">,</span> <span class="Normal">char</span> delim<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L535" class="LineNr">535 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L536" class="LineNr">536 </span>  <span class="Normal">char</span> c<span class="Delimiter">;</span>
<span id="L537" class="LineNr">537 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>in &gt;&gt; c<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L538" class="LineNr">538 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == delim<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L539" class="LineNr">539 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// drop the delim</span>
<span id="L540" class="LineNr">540 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L541" class="LineNr">541 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
<span id="L542" class="LineNr">542 </span>  <span class="Conceal">¦</span> out &lt;&lt; c<span class="Delimiter">;</span>
<span id="L543" class="LineNr">543 </span>  <span class="Delimiter">}</span>
<span id="L544" class="LineNr">544 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L545" class="LineNr">545 </span><span class="Delimiter">}</span>
<span id="L546" class="LineNr">546 </span>
<span id="L547" class="LineNr">547 </span><span class="Normal">bool</span> has_property<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; name<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L548" class="LineNr">548 </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>x<span class="Delimiter">.</span>properties<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L549" class="LineNr">549 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>first == name<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
<span id="L550" class="LineNr">550 </span>  <span class="Delimiter">}</span>
<span id="L551" class="LineNr">551 </span>  <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L552" class="LineNr">552 </span><span class="Delimiter">}</span>
<span id="L553" class="LineNr">553 </span>
<span id="L554" class="LineNr">554 </span>string_tree* property<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; name<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L555" class="LineNr">555 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> p = <span class="Constant">0</span><span class="Delimiter">;</span>  p != <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>properties<span class="Delimiter">);</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L556" class="LineNr">556 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>p<span class="Delimiter">).</span>first == name<span class="Delimiter">)</span>
<span id="L557" class="LineNr">557 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>p<span class="Delimiter">).</span>second<span class="Delimiter">;</span>
<span id="L558" class="LineNr">558 </span>  <span class="Delimiter">}</span>
<span id="L559" class="LineNr">559 </span>  <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L560" class="LineNr">560 </span><span class="Delimiter">}</span>
<span id="L561" class="LineNr">561 </span>
<span id="L562" class="LineNr">562 </span>string_tree* copy<span class="Delimiter">(</span><span class="Normal">const</span> string_tree* x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L563" class="LineNr">563 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L564" class="LineNr">564 </span>  <span class="Identifier">return</span> <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>*x<span class="Delimiter">);</span>
<span id="L565" class="LineNr">565 </span><span class="Delimiter">}</span>
<span id="L566" class="LineNr">566 </span>
<span id="L567" class="LineNr">567 </span>type_tree* copy<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L568" class="LineNr">568 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L569" class="LineNr">569 </span>  <span class="Identifier">return</span> <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*x<span class="Delimiter">);</span>
<span id="L570" class="LineNr">570 </span><span class="Delimiter">}</span>
<span id="L571" class="LineNr">571 </span>
<span id="L572" class="LineNr">572 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
<span id="L573" class="LineNr">573 </span><span class="Normal">extern</span> <span class="Normal">const</span> string Ignore<span class="Delimiter">(</span><span class="Constant">&quot;,&quot;</span><span class="Delimiter">);</span>  <span class="Comment">// commas are ignored in Mu except within [] strings</span>
<span id="L574" class="LineNr">574 </span><span class="Delimiter">:(code)</span>
<span id="L575" class="LineNr">575 </span><span class="Normal">void</span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L576" class="LineNr">576 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L577" class="LineNr">577 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L578" class="LineNr">578 </span>  <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L579" class="LineNr">579 </span>  <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span>
<span id="L580" class="LineNr">580 </span>  <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Ignore<span class="Delimiter">.</span>find<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> != string::npos<span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span>
<span id="L581" class="LineNr">581 </span>  <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L582" class="LineNr">582 </span>  <span class="Delimiter">}</span>
<span id="L583" class="LineNr">583 </span><span class="Delimiter">}</span>
<span id="L584" class="LineNr">584 </span>
<span id="L585" class="LineNr">585 </span><span class="Normal">void</span> dump_memory<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L586" class="LineNr">586 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;<span class="Normal">int</span><span class="Delimiter">,</span> <span class="Normal">double</span>&gt;::iterator p = Memory<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Memory<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="L587" class="LineNr">587 </span>  <span class="Conceal">¦</span> cout &lt;&lt; p<span class="Delimiter">-&gt;</span>first &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span id="L588" class="LineNr">588 </span>  <span class="Delimiter">}</span>
<span id="L589" class="LineNr">589 </span><span class="Delimiter">}</span>
<span id="L590" class="LineNr">590 </span>
<span id="L591" class="LineNr">591 </span><span class="SalientComment">//:: Helpers for converting various values to string</span>
<span id="L592" class="LineNr">592 </span><span class="Comment">//: Use to_string() in trace(), and try to keep it stable from run to run.</span>
<span id="L593" class="LineNr">593 </span><span class="Comment">//: Use debug_string() while debugging, and throw everything into it.</span>
<span id="L594" class="LineNr">594 </span><span class="Comment">//: Use inspect() only for emitting a canonical format that can be parsed back</span>
<span id="L595" class="LineNr">595 </span><span class="Comment">//: into the value.</span>
<span id="L596" class="LineNr">596 </span>
<span id="L597" class="LineNr">597 </span>string <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span><span class="Normal">const</span> recipe&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L598" class="LineNr">598 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L599" class="LineNr">599 </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="L600" class="LineNr">600 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &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 id="L601" class="LineNr">601 </span>  <span class="Conceal">¦</span> out &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>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="L602" class="LineNr">602 </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="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 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;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 id="L610" class="LineNr">610 </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="L611" class="LineNr">611 </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="L612" class="LineNr">612 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L613" class="LineNr">613 </span><span class="Delimiter">}</span>
<span id="L614" class="LineNr">614 </span>
<span id="L615" class="LineNr">615 </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="L616" class="LineNr">616 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L617" class="LineNr">617 </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="L618" class="LineNr">618 </span>  <span class="Comment">// Begin debug_string(recipe x)</span>
<span id="L619" class="LineNr">619 </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="L620" class="LineNr">620 </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="L621" class="LineNr">621 </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="L622" class="LineNr">622 </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="L623" class="LineNr">623 </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="L624" class="LineNr">624 </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="L625" class="LineNr">625 </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="L626" class="LineNr">626 </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="L627" class="LineNr">627 </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="L628" class="LineNr">628 </span>  <span class="Delimiter">}</span>
<span id="L629" class="LineNr">629 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L630" class="LineNr">630 </span><span class="Delimiter">}</span>
<span id="L631" class="LineNr">631 </span>
<span id="L632" class="LineNr">632 </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="L633" class="LineNr">633 </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="L634" class="LineNr">634 </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 class="Identifier">return</span> inst<span class="Delimiter">.</span>original_string<span class="Delimiter">;</span>
<span id="L635" class="LineNr">635 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L636" class="LineNr">636 </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="L637" class="LineNr">637 </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="L638" class="LineNr">638 </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="L639" class="LineNr">639 </span>  <span class="Delimiter">}</span>
<span id="L640" class="LineNr">640 </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="L641" class="LineNr">641 </span>  out &lt;&lt; inst<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
<span id="L642" class="LineNr">642 </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="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>ingredients<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; 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="L646" class="LineNr">646 </span>  <span class="Delimiter">}</span>
<span id="L647" class="LineNr">647 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L648" class="LineNr">648 </span><span class="Delimiter">}</span>
<span id="L649" class="LineNr">649 </span>
<span id="L650" class="LineNr">650 </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="L651" class="LineNr">651 </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="L652" class="LineNr">652 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L653" class="LineNr">653 </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="L654" class="LineNr">654 </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="L655" class="LineNr">655 </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="L656" class="LineNr">656 </span>  <span class="Delimiter">}</span>
<span id="L657" class="LineNr">657 </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="L658" class="LineNr">658 </span>  out &lt;&lt; inst<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
<span id="L659" class="LineNr">659 </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="L660" class="LineNr">660 </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="L661" class="LineNr">661 </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="L662" class="LineNr">662 </span>  <span class="Delimiter">}</span>
<span id="L663" class="LineNr">663 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L664" class="LineNr">664 </span><span class="Delimiter">}</span>
<span id="L665" class="LineNr">665 </span>
<span id="L666" class="LineNr">666 </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="L667" class="LineNr">667 </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="L668" class="LineNr">668 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L669" class="LineNr">669 </span>  out &lt;&lt; <span class="Constant">&quot;{&quot;</span><span class="Delimiter">;</span>
<span id="L670" class="LineNr">670 </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="L671" class="LineNr">671 </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="L672" class="LineNr">672 </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="L673" class="LineNr">673 </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="L674" class="LineNr">674 </span>  <span class="Delimiter">}</span>
<span id="L675" class="LineNr">675 </span>  out &lt;&lt; <span class="Constant">&quot;}&quot;</span><span class="Delimiter">;</span>
<span id="L676" class="LineNr">676 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L677" class="LineNr">677 </span><span class="Delimiter">}</span>
<span id="L678" class="LineNr">678 </span>
<span id="L679" class="LineNr">679 </span><span class="Comment">// special name for ignoring some products</span>
<span id="L680" class="LineNr">680 </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="L681" class="LineNr">681 </span>  <span class="Identifier">return</span> x<span class="Delimiter">.</span>name == <span class="Constant">&quot;_&quot;</span><span class="Delimiter">;</span>
<span id="L682" class="LineNr">682 </span><span class="Delimiter">}</span>
<span id="L683" class="LineNr">683 </span>
<span id="L684" class="LineNr">684 </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="L685" class="LineNr">685 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L686" class="LineNr">686 </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="L687" class="LineNr">687 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L688" class="LineNr">688 </span><span class="Delimiter">}</span>
<span id="L689" class="LineNr">689 </span>
<span id="L690" class="LineNr">690 </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="L691" class="LineNr">691 </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="L692" class="LineNr">692 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L693" class="LineNr">693 </span>  dump<span class="Delimiter">(</span>property<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
<span id="L694" class="LineNr">694 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L695" class="LineNr">695 </span><span class="Delimiter">}</span>
<span id="L696" class="LineNr">696 </span>
<span id="L697" class="LineNr">697 </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="L698" class="LineNr">698 </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="L699" class="LineNr">699 </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="L700" class="LineNr">700 </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="L701" class="LineNr">701 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L702" class="LineNr">702 </span>  <span class="Delimiter">}</span>
<span id="L703" class="LineNr">703 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
<span id="L704" class="LineNr">704 </span>  <span class="Normal">const</span> string_tree* curr = x<span class="Delimiter">;</span>
<span id="L705" class="LineNr">705 </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="L706" class="LineNr">706 </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="L707" class="LineNr">707 </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="L708" class="LineNr">708 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
<span id="L709" class="LineNr">709 </span>  <span class="Delimiter">}</span>
<span id="L710" class="LineNr">710 </span>  <span class="Comment">// check for dotted list; should never happen</span>
<span id="L711" class="LineNr">711 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L712" class="LineNr">712 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
<span id="L713" class="LineNr">713 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
<span id="L714" class="LineNr">714 </span>  <span class="Delimiter">}</span>
<span id="L715" class="LineNr">715 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
<span id="L716" class="LineNr">716 </span><span class="Delimiter">}</span>
<span id="L717" class="LineNr">717 </span>
<span id="L718" class="LineNr">718 </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="L719" class="LineNr">719 </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="L720" class="LineNr">720 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L721" class="LineNr">721 </span>  dump<span class="Delimiter">(</span>type<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
<span id="L722" class="LineNr">722 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L723" class="LineNr">723 </span><span class="Delimiter">}</span>
<span id="L724" class="LineNr">724 </span>
<span id="L725" class="LineNr">725 </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="L726" class="LineNr">726 </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="L727" class="LineNr">727 </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="L728" class="LineNr">728 </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="L729" class="LineNr">729 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L730" class="LineNr">730 </span>  <span class="Delimiter">}</span>
<span id="L731" class="LineNr">731 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
<span id="L732" class="LineNr">732 </span>  <span class="Normal">const</span> type_tree* curr = x<span class="Delimiter">;</span>
<span id="L733" class="LineNr">733 </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="L734" class="LineNr">734 </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="L735" class="LineNr">735 </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="L736" class="LineNr">736 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
<span id="L737" class="LineNr">737 </span>  <span class="Delimiter">}</span>
<span id="L738" class="LineNr">738 </span>  <span class="Comment">// check for dotted list; should never happen</span>
<span id="L739" class="LineNr">739 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L740" class="LineNr">740 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
<span id="L741" class="LineNr">741 </span>  <span class="Conceal">¦</span> dump<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
<span id="L742" class="LineNr">742 </span>  <span class="Delimiter">}</span>
<span id="L743" class="LineNr">743 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
<span id="L744" class="LineNr">744 </span><span class="Delimiter">}</span>
<span id="L745" class="LineNr">745 </span>
<span id="L746" class="LineNr">746 </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="L747" class="LineNr">747 </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="L748" class="LineNr">748 </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="L749" class="LineNr">749 </span>  <span class="Normal">else</span>
<span id="L750" class="LineNr">750 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;?&quot;</span> &lt;&lt; type<span class="Delimiter">;</span>
<span id="L751" class="LineNr">751 </span><span class="Delimiter">}</span>
<span id="L752" class="LineNr">752 </span>
<span id="L753" class="LineNr">753 </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="L754" class="LineNr">754 </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="L755" class="LineNr">755 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L756" class="LineNr">756 </span>  dump_names<span class="Delimiter">(</span>type<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
<span id="L757" class="LineNr">757 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L758" class="LineNr">758 </span><span class="Delimiter">}</span>
<span id="L759" class="LineNr">759 </span>
<span id="L760" class="LineNr">760 </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="L761" class="LineNr">761 </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="L762" class="LineNr">762 </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="L763" class="LineNr">763 </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="L764" class="LineNr">764 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L765" class="LineNr">765 </span>  <span class="Delimiter">}</span>
<span id="L766" class="LineNr">766 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
<span id="L767" class="LineNr">767 </span>  <span class="Normal">const</span> type_tree* curr = x<span class="Delimiter">;</span>
<span id="L768" class="LineNr">768 </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="L769" class="LineNr">769 </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="L770" class="LineNr">770 </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="L771" class="LineNr">771 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
<span id="L772" class="LineNr">772 </span>  <span class="Delimiter">}</span>
<span id="L773" class="LineNr">773 </span>  <span class="Comment">// check for dotted list; should never happen</span>
<span id="L774" class="LineNr">774 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L775" class="LineNr">775 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
<span id="L776" class="LineNr">776 </span>  <span class="Conceal">¦</span> dump_names<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
<span id="L777" class="LineNr">777 </span>  <span class="Delimiter">}</span>
<span id="L778" class="LineNr">778 </span>  out &lt;&lt; <span class="Constant">')'</span><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>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="L782" class="LineNr">782 </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="L783" class="LineNr">783 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L784" class="LineNr">784 </span>  dump_names_without_quotes<span class="Delimiter">(</span>type<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
<span id="L785" class="LineNr">785 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L786" class="LineNr">786 </span><span class="Delimiter">}</span>
<span id="L787" class="LineNr">787 </span>
<span id="L788" class="LineNr">788 </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="L789" class="LineNr">789 </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="L790" class="LineNr">790 </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="L791" class="LineNr">791 </span>  <span class="Conceal">¦</span> out &lt;&lt; x<span class="Delimiter">-&gt;</span>name<span class="Delimiter">;</span>
<span id="L792" class="LineNr">792 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L793" class="LineNr">793 </span>  <span class="Delimiter">}</span>
<span id="L794" class="LineNr">794 </span>  out &lt;&lt; <span class="Constant">'('</span><span class="Delimiter">;</span>
<span id="L795" class="LineNr">795 </span>  <span class="Normal">const</span> type_tree* curr = x<span class="Delimiter">;</span>
<span id="L796" class="LineNr">796 </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="L797" class="LineNr">797 </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="L798" class="LineNr">798 </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="L799" class="LineNr">799 </span>  <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
<span id="L800" class="LineNr">800 </span>  <span class="Delimiter">}</span>
<span id="L801" class="LineNr">801 </span>  <span class="Comment">// check for dotted list; should never happen</span>
<span id="L802" class="LineNr">802 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L803" class="LineNr">803 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="Constant">&quot;. &quot;</span><span class="Delimiter">;</span>
<span id="L804" class="LineNr">804 </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="L805" class="LineNr">805 </span>  <span class="Delimiter">}</span>
<span id="L806" class="LineNr">806 </span>  out &lt;&lt; <span class="Constant">')'</span><span class="Delimiter">;</span>
<span id="L807" class="LineNr">807 </span><span class="Delimiter">}</span>
<span id="L808" class="LineNr">808 </span>
<span id="L809" class="LineNr">809 </span><span class="Comment">//: helper to print numbers without excessive precision</span>
<span id="L810" class="LineNr">810 </span>
<span id="L811" class="LineNr">811 </span><span class="Delimiter">:(before &quot;End Types&quot;)</span>
<span id="L812" class="LineNr">812 </span><span class="Normal">struct</span> no_scientific <span class="Delimiter">{</span>
<span id="L813" class="LineNr">813 </span>  <span class="Normal">double</span> x<span class="Delimiter">;</span>
<span id="L814" class="LineNr">814 </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="L815" class="LineNr">815 </span><span class="Delimiter">};</span>
<span id="L816" class="LineNr">816 </span>
<span id="L817" class="LineNr">817 </span><span class="Delimiter">:(code)</span>
<span id="L818" class="LineNr">818 </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="L819" class="LineNr">819 </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="L820" class="LineNr">820 </span>  <span class="Conceal">¦</span> <span class="Comment">// Infinity or NaN</span>
<span id="L821" class="LineNr">821 </span>  <span class="Conceal">¦</span> os &lt;&lt; x<span class="Delimiter">.</span>x<span class="Delimiter">;</span>
<span id="L822" class="LineNr">822 </span>  <span class="Conceal">¦</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>  ostringstream tmp<span class="Delimiter">;</span>
<span id="L825" class="LineNr">825 </span>  <span class="Comment">// more accurate, but too slow</span>
<span id="L826" class="LineNr">826 </span><span class="CommentedCode">//?   tmp.precision(308);  // for 64-bit numbers</span>
<span id="L827" class="LineNr">827 </span>  tmp &lt;&lt; std::fixed &lt;&lt; x<span class="Delimiter">.</span>x<span class="Delimiter">;</span>
<span id="L828" class="LineNr">828 </span>  os &lt;&lt; trim_floating_point<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>str<span class="Delimiter">());</span>
<span id="L829" class="LineNr">829 </span>  <span class="Identifier">return</span> os<span class="Delimiter">;</span>
<span id="L830" class="LineNr">830 </span><span class="Delimiter">}</span>
<span id="L831" class="LineNr">831 </span>
<span id="L832" class="LineNr">832 </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="L833" class="LineNr">833 </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="L834" class="LineNr">834 </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="L835" class="LineNr">835 </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="L836" class="LineNr">836 </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="L837" class="LineNr">837 </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="L838" class="LineNr">838 </span>  <span class="Conceal">¦</span> --length<span class="Delimiter">;</span>
<span id="L839" class="LineNr">839 </span>  <span class="Delimiter">}</span>
<span id="L840" class="LineNr">840 </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="L841" class="LineNr">841 </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="L842" class="LineNr">842 </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="L843" class="LineNr">843 </span><span class="Delimiter">}</span>
<span id="L844" class="LineNr">844 </span>
<span id="L845" class="LineNr">845 </span><span class="Normal">void</span> test_trim_floating_point<span class="Delimiter">()</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;&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;&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;.0&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;0&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;1.5000&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;1.5&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;1.000001&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;1.000001&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;23.000000&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&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;23.0&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&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;23.&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&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;23&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;23&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;230&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;230&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;3.000000&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&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;3.0&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&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;3.&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&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;3&quot;</span><span class="Delimiter">),</span> <span class="Constant">&quot;3&quot;</span><span class="Delimiter">);</span>
<span id="L859" class="LineNr">859 </span><span class="Delimiter">}</span>
<span id="L860" class="LineNr">860 </span>
<span id="L861" class="LineNr">861 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
<span id="L862" class="LineNr">862 </span><span class="PreProc">#include </span><span class="Constant">&lt;utility&gt;</span>
<span id="L863" class="LineNr">863 </span><span class="Normal">using</span> std::pair<span class="Delimiter">;</span>
<span id="L864" class="LineNr">864 </span><span class="PreProc">#include </span><span class="Constant">&lt;math.h&gt;</span>
</pre>
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