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<span class="Comment">//: Structured programming</span>
<span class="Comment">//:</span>
<span class="Comment">//: Our jump recipes are quite inconvenient to use, so mu provides a</span>
<span class="Comment">//: lightweight tool called 'transform_braces' to work in a slightly more</span>
<span class="Comment">//: convenient format with nested braces:</span>
<span class="Comment">//:</span>
<span class="Comment">//: {</span>
<span class="Comment">//: some instructions</span>
<span class="Comment">//: {</span>
<span class="Comment">//: more instructions</span>
<span class="Comment">//: }</span>
<span class="Comment">//: }</span>
<span class="Comment">//:</span>
<span class="Comment">//: Braces are just labels, they require no special parsing. The pseudo</span>
<span class="Comment">//: recipes 'loop' and 'break' jump to just after the enclosing '{' and '}'</span>
<span class="Comment">//: respectively.</span>
<span class="Comment">//:</span>
<span class="Comment">//: Conditional and unconditional 'loop' and 'break' should give us 80% of the</span>
<span class="Comment">//: benefits of the control-flow primitives we're used to in other languages,</span>
<span class="Comment">//: like 'if', 'while', 'for', etc.</span>
<span class="Delimiter">:(scenarios transform)</span>
<span class="Delimiter">:(scenario brace_conversion)</span>
recipe main [
<span class="Delimiter">{</span>
<span class="Identifier">break</span>
<span class="Constant">1</span>:integer<span class="Special"> <- </span>copy <span class="Constant">0</span>:literal
<span class="Delimiter">}</span>
]
<span class="traceContains">+after-brace: recipe main</span>
<span class="traceContains">+after-brace: jump 1:offset</span>
<span class="traceContains">+after-brace: copy ...</span>
<span class="Comment">//: one-time setup</span>
<span class="Delimiter">:(after "int main")</span>
Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>transform_braces<span class="Delimiter">);</span>
<span class="Delimiter">:(code)</span>
void transform_braces<span class="Delimiter">(</span>const recipe_number r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span class="CommentedCode">//? cout << "AAA transform_braces\n"; //? 1</span>
<span class="CommentedCode">//? exit(0); //? 1</span>
const int OPEN = <span class="Constant">0</span><span class="Delimiter">,</span> CLOSE = <span class="Constant">1</span><span class="Delimiter">;</span>
list<pair<int<span class="Comment">/*</span><span class="Comment">OPEN/CLOSE</span><span class="Comment">*/</span><span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">step</span><span class="Comment">*/</span>index_t> > braces<span class="Delimiter">;</span>
for <span class="Delimiter">(</span>index_t index = <span class="Constant">0</span><span class="Delimiter">;</span> index < Recipe[r]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
const instruction& inst = Recipe[r]<span class="Delimiter">.</span>steps[index]<span class="Delimiter">;</span>
if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label == <span class="Constant">"{"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
trace<span class="Delimiter">(</span><span class="Constant">"brace"</span><span class="Delimiter">)</span> << r << <span class="Constant">": push (open, "</span> << index << <span class="Constant">")"</span><span class="Delimiter">;</span>
braces<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<int<span class="Delimiter">,</span>index_t><span class="Delimiter">(</span>OPEN<span class="Delimiter">,</span> index<span class="Delimiter">));</span>
<span class="Delimiter">}</span>
if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label == <span class="Constant">"}"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
trace<span class="Delimiter">(</span><span class="Constant">"brace"</span><span class="Delimiter">)</span> << <span class="Constant">"push (close, "</span> << index << <span class="Constant">")"</span><span class="Delimiter">;</span>
braces<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<int<span class="Delimiter">,</span>index_t><span class="Delimiter">(</span>CLOSE<span class="Delimiter">,</span> index<span class="Delimiter">));</span>
<span class="Delimiter">}</span>
<span class="Delimiter">}</span>
stack<<span class="Comment">/*</span><span class="Comment">step</span><span class="Comment">*/</span>index_t> open_braces<span class="Delimiter">;</span>
trace<span class="Delimiter">(</span><span class="Constant">"after-brace"</span><span class="Delimiter">)</span> << <span class="Constant">"recipe "</span> << Recipe[r]<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
for <span class="Delimiter">(</span>index_t index = <span class="Constant">0</span><span class="Delimiter">;</span> index < Recipe[r]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
instruction& inst = Recipe[r]<span class="Delimiter">.</span>steps[index]<span class="Delimiter">;</span>
<span class="CommentedCode">//? cout << "AAA " << inst.name << ": " << inst.operation << '\n'; //? 1</span>
if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label == <span class="Constant">"{"</span><span class="Delimiter">)</span> open_braces<span class="Delimiter">.</span>push<span class="Delimiter">(</span>index<span class="Delimiter">);</span>
else if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label == <span class="Constant">"}"</span><span class="Delimiter">)</span> open_braces<span class="Delimiter">.</span>pop<span class="Delimiter">();</span>
else if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label<span class="Delimiter">)</span>
<span class="Delimiter">;</span> <span class="Comment">// do nothing</span>
else if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation == Recipe_number[<span class="Constant">"loop"</span>]<span class="Delimiter">)</span> <span class="Delimiter">{</span>
inst<span class="Delimiter">.</span>operation = Recipe_number[<span class="Constant">"jump"</span>]<span class="Delimiter">;</span>
if <span class="Delimiter"<style>pre { line-height: 125%; }
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.highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
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.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
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.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
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.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
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.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="cp"><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"></span>
<span class="p"><</span><span class="nt">html</span><span class="p">></span>
<span class="p"><</span><span class="nt">head</span><span class="p">></span>
<span class="p"><</span><span class="nt">meta</span> <span class="na">http-equiv</span><span class="o">=</span><span class="s">"content-type"</span> <span class="na">content</span><span class="o">=</span><span class="s">"text/html; charset=UTF-8"</span><span class="p">></span>
<span class="p"><</span><span class="nt">title</span><span class="p">></span>Mu - 022boolean.cc<span class="p"></</span><span class="nt">title</span><span class="p">></span>
<span class="p"><</span><span class="nt">meta</span> <span class="na">name</span><span class="o">=</span><span class="s">"Generator"</span> <span class="na">content</span><span class="o">=</span><span class="s">"Vim/7.4"</span><span class="p">></span>
<span class="p"><</span><span class="nt">meta</span> <span class="na">name</span><span class="o">=</span><span class="s">"plugin-version"</span> <span class="na">content</span><span class="o">=</span><span class="s">"vim7.4_v1"</span><span class="p">></span>
<span class="p"><</span><span class="nt">meta</span> <span class="na">name</span><span class="o">=</span><span class="s">"syntax"</span> <span class="na">content</span><span class="o">=</span><span class="s">"cpp"</span><span class="p">></span>
<span class="p"><</span><span class="nt">meta</span> <span class="na">name</span><span class="o">=</span><span class="s">"settings"</span> <span class="na">content</span><span class="o">=</span><span class="s">"use_css,pre_wrap,no_foldcolumn,expand_tabs,prevent_copy="</span><span class="p">></span>
<span class="p"><</span><span class="nt">meta</span> <span class="na">name</span><span class="o">=</span><span class="s">"colorscheme"</span> <span class="na">content</span><span class="o">=</span><span class="s">"minimal"</span><span class="p">></span>
<span class="p"><</span><span class="nt">style</span> <span class="na">type</span><span class="o">=</span><span class="s">"text/css"</span><span class="p">></span>
<span class="o"><!</span><span class="nt">--</span>
<span class="nt">pre</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="k">white-space</span><span class="p">:</span><span class="w"> </span><span class="kc">pre-wrap</span><span class="p">;</span><span class="w"> </span><span class="k">font-family</span><span class="p">:</span><span class="w"> </span><span class="kc">monospace</span><span class="p">;</span><span class="w"> </span><span class="k">color</span><span class="p">:</span><span class="w"> </span><span class="mh">#eeeeee</span><span class="p">;</span><span class="w"> </span><span class="k">background-color</span><span class="p">:</span><span class="w"> </span><span class="mh">#080808</span><span class="p">;</span><span class="w"> </span><span class="p">}</span>
<span class="nt">body</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="k">font-family</span><span class="p">:</span><span class="w"> </span><span class="kc">monospace</span><span class="p">;</span><span class="w"> </span><span class="k">color</span><span class="p">:</span><span class="w"> </span><span class="mh">#eeeeee</span><span class="p">;</span><span class="w"> </span><span class="k">background-color</span><span class="p">:</span><span class="w"> </span><span class="mh">#080808</span><span class="p">;</span><span class="w"> </span><span class="p">}</span>
<span class="o">*</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="k">font-size</span><span class="p">:</span><span class="w"> </span><span class="mf">1.05</span><span class="kt">em</span><span class="p">;</span><span class="w"> </span><span class="p">}</span>
<span class="p">.</span><span class="nc">traceContains</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="k">color</span><span class="p">:</span><span class="w"> </span><span class="mh">#008000</span><span class="p">;</span><span class="w"> </span><span class="p">}</span>
<span class="p">.</span><span class="nc">Constant</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="k">color</span><span class="p">:</span><span class="w"> </span><span class="mh">#00a0a0</span><span class="p">;</span><span class="w"> </span><span class="p">}</span>
<span class="p">.</span><span class="nc">Comment</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="k">color</span><span class="p">:</span><span class="w"> </span><span class="mh">#9090ff</span><span class="p">;</span><span class="w"> </span><span class="p">}</span>
<span class="p">.</span><span class="nc">Delimiter</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="k">color</span><span class="p">:</span><span class="w"> </span><span class="mh">#a04060</span><span class="p">;</span><span class="w"> </span><span class="p">}</span>
<span class="p">.</span><span class="nc">Special</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="k">color</span><span class="p">:</span><span class="w"> </span><span class="mh">#ff6060</span><span class="p">;</span><span class="w"> </span><span class="p">}</span>
<span class="p">.</span><span class="nc">Identifier</span><span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="k">color</span><span class="p">:</span><span class="w"> </span><span class="mh">#804000</span><span class="p">;</span><span class="w"> </span><span class="p">}</span>
<span class="nt">--</span><span class="o">></span>
<span class="p"></</span><span class="nt">style</span><span class="p">></span>
<span class="p"><</span><span class="nt">script</span> <span class="na">type</span><span class="o">=</span><span class="s">'text/javascript'</span><span class="p">></span>
<span class="c"><!--</span>
<span class="o">--></span>
<span class="p"></</span><span class="nt">script</span><span class="p">></span>
<span class="p"></</span><span class="nt">head</span><span class="p">></span>
<span class="p"><</span><span class="nt">body</span><span class="p">></span>
<span class="p"><</span><span class="nt">pre</span> <span class="na">id</span><span class="o">=</span><span class="s">'vimCodeElement'</span><span class="p">></span>
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Comment"</span><span class="p">></span>//: Boolean primitives<span class="p"></</span><span class="nt">span</span><span class="p">></span>
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>:(before <span class="ni">&quot;</span>End Primitive Recipe Declarations<span class="ni">&quot;</span>)<span class="p"></</span><span class="nt">span</span><span class="p">></span>
AND<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>,<span class="p"></</span><span class="nt">span</span><span class="p">></span>
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>:(before <span class="ni">&quot;</span>End Primitive Recipe Numbers<span class="ni">&quot;</span>)<span class="p"></</span><span class="nt">span</span><span class="p">></span>
Recipe_ordinal[<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span><span class="ni">&quot;</span>and<span class="ni">&quot;</span><span class="p"></</span><span class="nt">span</span><span class="p">></span>] = AND<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>;<span class="p"></</span><span class="nt">span</span><span class="p">></span>
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>:(before <span class="ni">&quot;</span>End Primitive Recipe Implementations<span class="ni">&quot;</span>)<span class="p"></</span><span class="nt">span</span><span class="p">></span>
case AND: <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>{<span class="p"></</span><span class="nt">span</span><span class="p">></span>
bool result = <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>true<span class="p"></</span><span class="nt">span</span><span class="p">><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>;<span class="p"></</span><span class="nt">span</span><span class="p">></span>
for <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>(<span class="p"></</span><span class="nt">span</span><span class="p">></span>long long int i = <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>0<span class="p"></</span><span class="nt">span</span><span class="p">><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>;<span class="p"></</span><span class="nt">span</span><span class="p">></span> i <span class="ni">&lt;</span> SIZE<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>(<span class="p"></</span><span class="nt">span</span><span class="p">></span>ingredients<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>);<span class="p"></</span><span class="nt">span</span><span class="p">></span> ++i<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>)<span class="p"></</span><span class="nt">span</span><span class="p">></span> <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>{<span class="p"></</span><span class="nt">span</span><span class="p">></span>
assert<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>(<span class="p"></</span><span class="nt">span</span><span class="p">></span>scalar<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>(<span class="p"></</span><span class="nt">span</span><span class="p">></span>ingredients<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>.<span class="p"></</span><span class="nt">span</span><span class="p">></span>at<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>(<span class="p"></</span><span class="nt">span</span><span class="p">></span>i<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>)));<span class="p"></</span><span class="nt">span</span><span class="p">></span>
result = result <span class="ni">&amp;&amp;</span> ingredients<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>.<span class="p"></</span><span class="nt">span</span><span class="p">></span>at<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>(<span class="p"></</span><span class="nt">span</span><span class="p">></span>i<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>).<span class="p"></</span><span class="nt">span</span><span class="p">></span>at<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>(<span class="p"></</span><span class="nt">span</span><span class="p">><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>0<span class="p"></</span><span class="nt">span</span><span class="p">><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>);<span class="p"></</span><span class="nt">span</span><span class="p">></span>
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>}<span class="p"></</span><span class="nt">span</span><span class="p">></span>
products<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>.<span class="p"></</span><span class="nt">span</span><span class="p">></span>resize<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>(<span class="p"></</span><span class="nt">span</span><span class="p">><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>1<span class="p"></</span><span class="nt">span</span><span class="p">><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>);<span class="p"></</span><span class="nt">span</span><span class="p">></span>
products<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>.<span class="p"></</span><span class="nt">span</span><span class="p">></span>at<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>(<span class="p"></</span><span class="nt">span</span><span class="p">><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>0<span class="p"></</span><span class="nt">span</span><span class="p">><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>).<span class="p"></</span><span class="nt">span</span><span class="p">></span>push_back<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>(<span class="p"></</span><span class="nt">span</span><span class="p">></span>result<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>);<span class="p"></</span><span class="nt">span</span><span class="p">></span>
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Identifier"</span><span class="p">></span>break<span class="p"></</span><span class="nt">span</span><span class="p">><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>;<span class="p"></</span><span class="nt">span</span><span class="p">></span>
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>}<span class="p"></</span><span class="nt">span</span><span class="p">></span>
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>:(scenario and)<span class="p"></</span><span class="nt">span</span><span class="p">></span>
recipe main [
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>1<span class="p"></</span><span class="nt">span</span><span class="p">></span>:boolean<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Special"</span><span class="p">></span> <span class="ni">&lt;</span>- <span class="p"></</span><span class="nt">span</span><span class="p">></span>copy <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>1<span class="p"></</span><span class="nt">span</span><span class="p">></span>
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>2<span class="p"></</span><span class="nt">span</span><span class="p">></span>:boolean<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Special"</span><span class="p">></span> <span class="ni">&lt;</span>- <span class="p"></</span><span class="nt">span</span><span class="p">></span>copy <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>0<span class="p"></</span><span class="nt">span</span><span class="p">></span>
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>3<span class="p"></</span><span class="nt">span</span><span class="p">></span>:boolean<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Special"</span><span class="p">></span> <span class="ni">&lt;</span>- <span class="p"></</span><span class="nt">span</span><span class="p">></span>and <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>1<span class="p"></</span><span class="nt">span</span><span class="p">></span>:boolean<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>,<span class="p"></</span><span class="nt">span</span><span class="p">></span> <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>2<span class="p"></</span><span class="nt">span</span><span class="p">></span>:boolean
]
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"traceContains"</span><span class="p">></span>+mem: storing 0 in location 3<span class="p"></</span><span class="nt">span</span><span class="p">></span>
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>:(scenario and2)<span class="p"></</span><span class="nt">span</span><span class="p">></span>
recipe main [
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>1<span class="p"></</span><span class="nt">span</span><span class="p">></span>:boolean<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Special"</span><span class="p">></span> <span class="ni">&lt;</span>- <span class="p"></</span><span class="nt">span</span><span class="p">></span>and <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>1<span class="p"></</span><span class="nt">span</span><span class="p">><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Delimiter"</span><span class="p">></span>,<span class="p"></</span><span class="nt">span</span><span class="p">></span> <span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"Constant"</span><span class="p">></span>1<span class="p"></</span><span class="nt">span</span><span class="p">></span>
]
<span class="p"><</span><span class="nt">span</span> <span class="na">class</span><span class="o">=</span><span class="s">"traceContains"</span><span class="p">></span>+mem: storing 1 in location 1<span class="p"></</span><span class="nt">span</span><