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authorKartik Agaram <vc@akkartik.com>2018-09-22 00:32:03 -0700
committerKartik Agaram <vc@akkartik.com>2018-09-22 00:32:03 -0700
commit1a4de9dd58201bb57a07ea931d1764064fc52e64 (patch)
tree491ddf356cba78cb0ae248a9daa065e475c0a3da /html/003trace.cc.html
parent08c2f2a5ce0a55c1b33314309ab857d305a0e58b (diff)
downloadmu-1a4de9dd58201bb57a07ea931d1764064fc52e64.tar.gz
4588
Diffstat (limited to 'html/003trace.cc.html')
-rw-r--r--html/003trace.cc.html376
1 files changed, 190 insertions, 186 deletions
diff --git a/html/003trace.cc.html b/html/003trace.cc.html
index 3c8eef8e..e06c043e 100644
--- a/html/003trace.cc.html
+++ b/html/003trace.cc.html
@@ -135,112 +135,112 @@ if ('onhashchange' in window) {
 <span id="L76" class="LineNr"> 76 </span>  trace_line<span class="Delimiter">(</span><span class="Normal">int</span> d<span class="Delimiter">,</span> string l<span class="Delimiter">,</span> string c<span class="Delimiter">)</span> :depth<span class="Delimiter">(</span>d<span class="Delimiter">),</span> label<span class="Delimiter">(</span>l<span class="Delimiter">),</span> contents<span class="Delimiter">(</span>c<span class="Delimiter">)</span> <span class="Delimiter">{}</span>
 <span id="L77" class="LineNr"> 77 </span><span class="Delimiter">};</span>
 <span id="L78" class="LineNr"> 78 </span>
-<span id="L79" class="LineNr"> 79 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span id="L80" class="LineNr"> 80 </span><span class="Normal">bool</span> Hide_errors =<span class="Constant"> false</span><span class="Delimiter">;</span>  <span class="Comment">// if set, don't print even error trace lines to screen</span>
-<span id="L81" class="LineNr"> 81 </span><span class="Normal">bool</span> Dump_trace =<span class="Constant"> false</span><span class="Delimiter">;</span>  <span class="Comment">// if set, print trace lines to screen</span>
-<span id="L82" class="LineNr"> 82 </span>string Dump_label = <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>  <span class="Comment">// if set, print trace lines matching a single label to screen</span>
-<span id="L83" class="LineNr"> 83 </span><span class="Delimiter">:(before &quot;End Reset&quot;)</span>
-<span id="L84" class="LineNr"> 84 </span>Hide_errors =<span class="Constant"> false</span><span class="Delimiter">;</span>
-<span id="L85" class="LineNr"> 85 </span>Dump_trace =<span class="Constant"> false</span><span class="Delimiter">;</span>
-<span id="L86" class="LineNr"> 86 </span>Dump_label = <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
-<span id="L87" class="LineNr"> 87 </span>
-<span id="L88" class="LineNr"> 88 </span><span class="Comment">//: Support for tracing an entire run.</span>
-<span id="L89" class="LineNr"> 89 </span><span class="Comment">//: Traces can have a lot of overhead, so only turn them on when asked.</span>
-<span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(before &quot;End Commandline Options(*arg)&quot;)</span>
-<span id="L91" class="LineNr"> 91 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L73'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">&quot;--trace&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L92" class="LineNr"> 92 </span>  Save_trace =<span class="Constant"> true</span><span class="Delimiter">;</span>
-<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">}</span>
-<span id="L94" class="LineNr"> 94 </span><span class="Delimiter">:(before &quot;End Commandline Parsing&quot;)</span>
-<span id="L95" class="LineNr"> 95 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L96" class="LineNr"> 96 </span>  cerr &lt;&lt; <span class="Constant">&quot;initializing <a href='003trace.cc.html#L190'>trace</a></span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
-<span id="L97" class="LineNr"> 97 </span>  Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span>
-<span id="L98" class="LineNr"> 98 </span><span class="Delimiter">}</span>
-<span id="L99" class="LineNr"> 99 </span><span class="Delimiter">:(code)</span>
-<span id="L100" class="LineNr">100 </span><span class="Normal">void</span> <a href='003trace.cc.html#L100'>cleanup_main</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L101" class="LineNr">101 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Trace_stream<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L102" class="LineNr">102 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace<span class="Delimiter">)</span>
-<span id="L103" class="LineNr">103 </span>    Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L142'>save</a><span class="Delimiter">();</span>
-<span id="L104" class="LineNr">104 </span>  <span class="Normal">delete</span> Trace_stream<span class="Delimiter">;</span>
-<span id="L105" class="LineNr">105 </span>  Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L106" class="LineNr">106 </span><span class="Delimiter">}</span>
-<span id="L107" class="LineNr">107 </span><span class="Delimiter">:(before &quot;End One-time Setup&quot;)</span>
-<span id="L108" class="LineNr">108 </span>atexit<span class="Delimiter">(</span><a href='003trace.cc.html#L100'>cleanup_main</a><span class="Delimiter">);</span>
-<span id="L109" class="LineNr">109 </span>
-<span id="L110" class="LineNr">110 </span><span class="Delimiter">:(before &quot;End Types&quot;)</span>
-<span id="L111" class="LineNr">111 </span><span class="Comment">// Pre-define some global constants that trace_stream needs to know about.</span>
-<span id="L112" class="LineNr">112 </span><span class="Comment">// Since they're in the Types section, they'll be included in any cleaved</span>
-<span id="L113" class="LineNr">113 </span><span class="Comment">// compilation units. So no extern linkage.</span>
-<span id="L114" class="LineNr">114 </span><span class="Normal">const</span> <span class="Normal">int</span> Max_depth = <span class="Constant">9999</span><span class="Delimiter">;</span>
-<span id="L115" class="LineNr">115 </span><span class="Normal">const</span> <span class="Normal">int</span> Error_depth = <span class="Constant">0</span><span class="Delimiter">;</span>  <span class="Comment">// definitely always print errors</span>
-<span id="L116" class="LineNr">116 </span><span class="Normal">const</span> <span class="Normal">int</span> App_depth = <span class="Constant">2</span><span class="Delimiter">;</span>  <span class="Comment">// temporarily where all Mu code will trace to</span>
-<span id="L117" class="LineNr">117 </span>
-<span id="L118" class="LineNr">118 </span><span class="Normal">struct</span> trace_stream <span class="Delimiter">{</span>
-<span id="L119" class="LineNr">119 </span>  vector&lt;trace_line&gt; past_lines<span class="Delimiter">;</span>
-<span id="L120" class="LineNr">120 </span>  <span class="Comment">// accumulator for current line</span>
-<span id="L121" class="LineNr">121 </span>  ostringstream* curr_stream<span class="Delimiter">;</span>
-<span id="L122" class="LineNr">122 </span>  string curr_label<span class="Delimiter">;</span>
-<span id="L123" class="LineNr">123 </span>  <span class="Normal">int</span> curr_depth<span class="Delimiter">;</span>
-<span id="L124" class="LineNr">124 </span>  <span class="Normal">int</span> callstack_depth<span class="Delimiter">;</span>
-<span id="L125" class="LineNr">125 </span>  <span class="Normal">int</span> collect_depth<span class="Delimiter">;</span>
-<span id="L126" class="LineNr">126 </span>  ofstream<span class="Constant"> null</span>_stream<span class="Delimiter">;</span>  <span class="Comment">// never opens a file, so writes silently fail</span>
-<span id="L127" class="LineNr">127 </span>  trace_stream<span class="Delimiter">()</span> :curr_stream<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">),</span> curr_depth<span class="Delimiter">(</span>Max_depth<span class="Delimiter">),</span> callstack_depth<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> collect_depth<span class="Delimiter">(</span>Max_depth<span class="Delimiter">)</span> <span class="Delimiter">{}</span>
-<span id="L128" class="LineNr">128 </span>  <a href='003trace.cc.html#L128'>~trace_stream</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_stream<span class="Delimiter">)</span> <span class="Normal">delete</span> curr_stream<span class="Delimiter">;</span> <span class="Delimiter">}</span>
-<span id="L129" class="LineNr">129 </span>
-<span id="L130" class="LineNr">130 </span>  ostream&amp; stream<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L131" class="LineNr">131 </span>    <span class="Identifier">return</span> stream<span class="Delimiter">(</span>Max_depth<span class="Delimiter">,</span> label<span class="Delimiter">);</span>
-<span id="L132" class="LineNr">132 </span>  <span class="Delimiter">}</span>
-<span id="L133" class="LineNr">133 </span>
-<span id="L134" class="LineNr">134 </span>  ostream&amp; stream<span class="Delimiter">(</span><span class="Normal">int</span> depth<span class="Delimiter">,</span> string label<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L135" class="LineNr">135 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>depth &gt; collect_depth<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> null</span>_stream<span class="Delimiter">;</span>
-<span id="L136" class="LineNr">136 </span>    curr_stream = <span class="Normal">new</span> ostringstream<span class="Delimiter">;</span>
-<span id="L137" class="LineNr">137 </span>    curr_label = label<span class="Delimiter">;</span>
-<span id="L138" class="LineNr">138 </span>    curr_depth = depth<span class="Delimiter">;</span>
-<span id="L139" class="LineNr">139 </span>    <span class="Identifier">return</span> *curr_stream<span class="Delimiter">;</span>
-<span id="L140" class="LineNr">140 </span>  <span class="Delimiter">}</span>
-<span id="L141" class="LineNr">141 </span>
-<span id="L142" class="LineNr">142 </span>  <span class="Normal">void</span> <a href='003trace.cc.html#L142'>save</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L143" class="LineNr">143 </span>    cerr &lt;&lt; <span class="Constant">&quot;saving <a href='003trace.cc.html#L190'>trace</a> to 'last_run'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
-<span id="L144" class="LineNr">144 </span>    ofstream fout<span class="Delimiter">(</span><span class="Constant">&quot;last_run&quot;</span><span class="Delimiter">);</span>
-<span id="L145" class="LineNr">145 </span>    fout &lt;&lt; <a href='003trace.cc.html#L172'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
-<span id="L146" class="LineNr">146 </span>    fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
-<span id="L147" class="LineNr">147 </span>  <span class="Delimiter">}</span>
-<span id="L148" class="LineNr">148 </span>
-<span id="L149" class="LineNr">149 </span>  <span class="Comment">// be sure to call this before messing with curr_stream or curr_label</span>
-<span id="L150" class="LineNr">150 </span>  <span class="Normal">void</span> <a href='003trace.cc.html#L156'>newline</a><span class="Delimiter">();</span>
-<span id="L151" class="LineNr">151 </span>  <span class="Comment">// useful for debugging</span>
-<span id="L152" class="LineNr">152 </span>  string <a href='003trace.cc.html#L172'>readable_contents</a><span class="Delimiter">(</span>string label<span class="Delimiter">);</span>  <span class="Comment">// empty label = show everything</span>
-<span id="L153" class="LineNr">153 </span><span class="Delimiter">};</span>
-<span id="L154" class="LineNr">154 </span>
-<span id="L155" class="LineNr">155 </span><span class="Delimiter">:(code)</span>
-<span id="L156" class="LineNr">156 </span><span class="Normal">void</span> trace_stream::<a href='003trace.cc.html#L156'>newline</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L157" class="LineNr">157 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr_stream<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L158" class="LineNr">158 </span>  string curr_contents = curr_stream<span class="Delimiter">-&gt;</span>str<span class="Delimiter">();</span>
-<span id="L159" class="LineNr">159 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr_contents<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L160" class="LineNr">160 </span>    past_lines<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span>curr_depth<span class="Delimiter">,</span> <a href='003trace.cc.html#L391'>trim</a><span class="Delimiter">(</span>curr_label<span class="Delimiter">),</span> curr_contents<span class="Delimiter">));</span>  <span class="Comment">// preserve indent in contents</span>
-<span id="L161" class="LineNr">161 </span>    <span class="Normal">if</span> <span class="Delimiter">((</span>!Hide_errors &amp;&amp; curr_label == <span class="Constant">&quot;error&quot;</span><span class="Delimiter">)</span>
-<span id="L162" class="LineNr">162 </span>        || Dump_trace
-<span id="L163" class="LineNr">163 </span>        || <span class="Delimiter">(</span>!Dump_label<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> &amp;&amp; curr_label == Dump_label<span class="Delimiter">))</span>
-<span id="L164" class="LineNr">164 </span>      cerr &lt;&lt; curr_label &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; curr_contents &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-<span id="L165" class="LineNr">165 </span>  <span class="Delimiter">}</span>
-<span id="L166" class="LineNr">166 </span>  <span class="Normal">delete</span> curr_stream<span class="Delimiter">;</span>
-<span id="L167" class="LineNr">167 </span>  curr_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L168" class="LineNr">168 </span>  curr_label<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L169" class="LineNr">169 </span>  curr_depth = Max_depth<span class="Delimiter">;</span>
-<span id="L170" class="LineNr">170 </span><span class="Delimiter">}</span>
-<span id="L171" class="LineNr">171 </span>
-<span id="L172" class="LineNr">172 </span>string trace_stream::<a href='003trace.cc.html#L172'>readable_contents</a><span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L173" class="LineNr">173 </span>  ostringstream output<span class="Delimiter">;</span>
-<span id="L174" class="LineNr">174 </span>  label = <a href='003trace.cc.html#L391'>trim</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span>
-<span id="L175" class="LineNr">175 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;trace_line&gt;::iterator p = past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L226'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span>
-<span id="L176" class="LineNr">176 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>label<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> || label == p<span class="Delimiter">-&gt;</span>label<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L177" class="LineNr">177 </span>      output &lt;&lt; std::setw<span class="Delimiter">(</span><span class="Constant">4</span><span class="Delimiter">)</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>depth &lt;&lt; <span class="Constant">' '</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>label &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>contents &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-<span id="L178" class="LineNr">178 </span>    <span class="Delimiter">}</span>
-<span id="L179" class="LineNr">179 </span>  <span class="Identifier">return</span> output<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L180" class="LineNr">180 </span><span class="Delimiter">}</span>
-<span id="L181" class="LineNr">181 </span>
-<span id="L182" class="LineNr">182 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span id="L183" class="LineNr">183 </span>trace_stream* Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L184" class="LineNr">184 </span><span class="Normal">int</span> Trace_errors = <span class="Constant">0</span><span class="Delimiter">;</span>  <span class="Comment">// used only when Trace_stream is NULL</span>
+<span id="L79" class="LineNr"> 79 </span><span class="Comment">//: Support for tracing an entire run.</span>
+<span id="L80" class="LineNr"> 80 </span><span class="Comment">//: Traces can have a lot of overhead, so only turn them on when asked.</span>
+<span id="L81" class="LineNr"> 81 </span><span class="Delimiter">:(before &quot;End Commandline Options(*arg)&quot;)</span>
+<span id="L82" class="LineNr"> 82 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L73'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">&quot;--trace&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L83" class="LineNr"> 83 </span>  Save_trace =<span class="Constant"> true</span><span class="Delimiter">;</span>
+<span id="L84" class="LineNr"> 84 </span><span class="Delimiter">}</span>
+<span id="L85" class="LineNr"> 85 </span><span class="Delimiter">:(before &quot;End Commandline Parsing&quot;)</span>
+<span id="L86" class="LineNr"> 86 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L87" class="LineNr"> 87 </span>  cerr &lt;&lt; <span class="Constant">&quot;initializing <a href='003trace.cc.html#L190'>trace</a></span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L88" class="LineNr"> 88 </span>  Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span>
+<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">}</span>
+<span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(code)</span>
+<span id="L91" class="LineNr"> 91 </span><span class="Normal">void</span> <a href='003trace.cc.html#L91'>cleanup_main</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L92" class="LineNr"> 92 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Trace_stream<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L93" class="LineNr"> 93 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace<span class="Delimiter">)</span>
+<span id="L94" class="LineNr"> 94 </span>    Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L133'>save</a><span class="Delimiter">();</span>
+<span id="L95" class="LineNr"> 95 </span>  <span class="Normal">delete</span> Trace_stream<span class="Delimiter">;</span>
+<span id="L96" class="LineNr"> 96 </span>  Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L97" class="LineNr"> 97 </span><span class="Delimiter">}</span>
+<span id="L98" class="LineNr"> 98 </span><span class="Delimiter">:(before &quot;End One-time Setup&quot;)</span>
+<span id="L99" class="LineNr"> 99 </span>atexit<span class="Delimiter">(</span><a href='003trace.cc.html#L91'>cleanup_main</a><span class="Delimiter">);</span>
+<span id="L100" class="LineNr">100 </span>
+<span id="L101" class="LineNr">101 </span><span class="Delimiter">:(before &quot;End Types&quot;)</span>
+<span id="L102" class="LineNr">102 </span><span class="Comment">// Pre-define some global constants that trace_stream needs to know about.</span>
+<span id="L103" class="LineNr">103 </span><span class="Comment">// Since they're in the Types section, they'll be included in any cleaved</span>
+<span id="L104" class="LineNr">104 </span><span class="Comment">// compilation units. So no extern linkage.</span>
+<span id="L105" class="LineNr">105 </span><span class="Normal">const</span> <span class="Normal">int</span> Max_depth = <span class="Constant">9999</span><span class="Delimiter">;</span>
+<span id="L106" class="LineNr">106 </span><span class="Normal">const</span> <span class="Normal">int</span> Error_depth = <span class="Constant">0</span><span class="Delimiter">;</span>  <span class="Comment">// definitely always print errors</span>
+<span id="L107" class="LineNr">107 </span><span class="Normal">const</span> <span class="Normal">int</span> App_depth = <span class="Constant">2</span><span class="Delimiter">;</span>  <span class="Comment">// temporarily where all Mu code will trace to</span>
+<span id="L108" class="LineNr">108 </span>
+<span id="L109" class="LineNr">109 </span><span class="Normal">struct</span> trace_stream <span class="Delimiter">{</span>
+<span id="L110" class="LineNr">110 </span>  vector&lt;trace_line&gt; past_lines<span class="Delimiter">;</span>
+<span id="L111" class="LineNr">111 </span>  <span class="Comment">// accumulator for current line</span>
+<span id="L112" class="LineNr">112 </span>  ostringstream* curr_stream<span class="Delimiter">;</span>
+<span id="L113" class="LineNr">113 </span>  string curr_label<span class="Delimiter">;</span>
+<span id="L114" class="LineNr">114 </span>  <span class="Normal">int</span> curr_depth<span class="Delimiter">;</span>
+<span id="L115" class="LineNr">115 </span>  <span class="Normal">int</span> callstack_depth<span class="Delimiter">;</span>
+<span id="L116" class="LineNr">116 </span>  <span class="Normal">int</span> collect_depth<span class="Delimiter">;</span>
+<span id="L117" class="LineNr">117 </span>  ofstream<span class="Constant"> null</span>_stream<span class="Delimiter">;</span>  <span class="Comment">// never opens a file, so writes silently fail</span>
+<span id="L118" class="LineNr">118 </span>  trace_stream<span class="Delimiter">()</span> :curr_stream<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">),</span> curr_depth<span class="Delimiter">(</span>Max_depth<span class="Delimiter">),</span> callstack_depth<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> collect_depth<span class="Delimiter">(</span>Max_depth<span class="Delimiter">)</span> <span class="Delimiter">{}</span>
+<span id="L119" class="LineNr">119 </span>  <a href='003trace.cc.html#L119'>~trace_stream</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr_stream<span class="Delimiter">)</span> <span class="Normal">delete</span> curr_stream<span class="Delimiter">;</span> <span class="Delimiter">}</span>
+<span id="L120" class="LineNr">120 </span>
+<span id="L121" class="LineNr">121 </span>  ostream&amp; stream<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L122" class="LineNr">122 </span>    <span class="Identifier">return</span> stream<span class="Delimiter">(</span>Max_depth<span class="Delimiter">,</span> label<span class="Delimiter">);</span>
+<span id="L123" class="LineNr">123 </span>  <span class="Delimiter">}</span>
+<span id="L124" class="LineNr">124 </span>
+<span id="L125" class="LineNr">125 </span>  ostream&amp; stream<span class="Delimiter">(</span><span class="Normal">int</span> depth<span class="Delimiter">,</span> string label<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L126" class="LineNr">126 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>depth &gt; collect_depth<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> null</span>_stream<span class="Delimiter">;</span>
+<span id="L127" class="LineNr">127 </span>    curr_stream = <span class="Normal">new</span> ostringstream<span class="Delimiter">;</span>
+<span id="L128" class="LineNr">128 </span>    curr_label = label<span class="Delimiter">;</span>
+<span id="L129" class="LineNr">129 </span>    curr_depth = depth<span class="Delimiter">;</span>
+<span id="L130" class="LineNr">130 </span>    <span class="Identifier">return</span> *curr_stream<span class="Delimiter">;</span>
+<span id="L131" class="LineNr">131 </span>  <span class="Delimiter">}</span>
+<span id="L132" class="LineNr">132 </span>
+<span id="L133" class="LineNr">133 </span>  <span class="Normal">void</span> <a href='003trace.cc.html#L133'>save</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L134" class="LineNr">134 </span>    cerr &lt;&lt; <span class="Constant">&quot;saving <a href='003trace.cc.html#L190'>trace</a> to 'last_run'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L135" class="LineNr">135 </span>    ofstream fout<span class="Delimiter">(</span><span class="Constant">&quot;last_run&quot;</span><span class="Delimiter">);</span>
+<span id="L136" class="LineNr">136 </span>    fout &lt;&lt; <a href='003trace.cc.html#L163'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
+<span id="L137" class="LineNr">137 </span>    fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
+<span id="L138" class="LineNr">138 </span>  <span class="Delimiter">}</span>
+<span id="L139" class="LineNr">139 </span>
+<span id="L140" class="LineNr">140 </span>  <span class="Comment">// be sure to call this before messing with curr_stream or curr_label</span>
+<span id="L141" class="LineNr">141 </span>  <span class="Normal">void</span> <a href='003trace.cc.html#L147'>newline</a><span class="Delimiter">();</span>
+<span id="L142" class="LineNr">142 </span>  <span class="Comment">// useful for debugging</span>
+<span id="L143" class="LineNr">143 </span>  string <a href='003trace.cc.html#L163'>readable_contents</a><span class="Delimiter">(</span>string label<span class="Delimiter">);</span>  <span class="Comment">// empty label = show everything</span>
+<span id="L144" class="LineNr">144 </span><span class="Delimiter">};</span>
+<span id="L145" class="LineNr">145 </span>
+<span id="L146" class="LineNr">146 </span><span class="Delimiter">:(code)</span>
+<span id="L147" class="LineNr">147 </span><span class="Normal">void</span> trace_stream::<a href='003trace.cc.html#L147'>newline</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L148" class="LineNr">148 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr_stream<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L149" class="LineNr">149 </span>  string curr_contents = curr_stream<span class="Delimiter">-&gt;</span>str<span class="Delimiter">();</span>
+<span id="L150" class="LineNr">150 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr_contents<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+<span id="L151" class="LineNr">151 </span>    past_lines<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span>curr_depth<span class="Delimiter">,</span> <a href='003trace.cc.html#L395'>trim</a><span class="Delimiter">(</span>curr_label<span class="Delimiter">),</span> curr_contents<span class="Delimiter">));</span>  <span class="Comment">// preserve indent in contents</span>
+<span id="L152" class="LineNr">152 </span>    <span class="Normal">if</span> <span class="Delimiter">((</span>!Hide_errors &amp;&amp; curr_label == <span class="Constant">&quot;error&quot;</span><span class="Delimiter">)</span>
+<span id="L153" class="LineNr">153 </span>        || Dump_trace
+<span id="L154" class="LineNr">154 </span>        || <span class="Delimiter">(</span>!Dump_label<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> &amp;&amp; curr_label == Dump_label<span class="Delimiter">))</span>
+<span id="L155" class="LineNr">155 </span>      cerr &lt;&lt; curr_label &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; curr_contents &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L156" class="LineNr">156 </span>  <span class="Delimiter">}</span>
+<span id="L157" class="LineNr">157 </span>  <span class="Normal">delete</span> curr_stream<span class="Delimiter">;</span>
+<span id="L158" class="LineNr">158 </span>  curr_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L159" class="LineNr">159 </span>  curr_label<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L160" class="LineNr">160 </span>  curr_depth = Max_depth<span class="Delimiter">;</span>
+<span id="L161" class="LineNr">161 </span><span class="Delimiter">}</span>
+<span id="L162" class="LineNr">162 </span>
+<span id="L163" class="LineNr">163 </span>string trace_stream::<a href='003trace.cc.html#L163'>readable_contents</a><span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L164" class="LineNr">164 </span>  ostringstream output<span class="Delimiter">;</span>
+<span id="L165" class="LineNr">165 </span>  label = <a href='003trace.cc.html#L395'>trim</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span>
+<span id="L166" class="LineNr">166 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;trace_line&gt;::iterator p = past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L226'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span>
+<span id="L167" class="LineNr">167 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>label<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> || label == p<span class="Delimiter">-&gt;</span>label<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L168" class="LineNr">168 </span>      output &lt;&lt; std::setw<span class="Delimiter">(</span><span class="Constant">4</span><span class="Delimiter">)</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>depth &lt;&lt; <span class="Constant">' '</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>label &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; p<span class="Delimiter">-&gt;</span>contents &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L169" class="LineNr">169 </span>    <span class="Delimiter">}</span>
+<span id="L170" class="LineNr">170 </span>  <span class="Identifier">return</span> output<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L171" class="LineNr">171 </span><span class="Delimiter">}</span>
+<span id="L172" class="LineNr">172 </span>
+<span id="L173" class="LineNr">173 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
+<span id="L174" class="LineNr">174 </span>trace_stream* Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L175" class="LineNr">175 </span><span class="Normal">int</span> Trace_errors = <span class="Constant">0</span><span class="Delimiter">;</span>  <span class="Comment">// used only when Trace_stream is NULL</span>
+<span id="L176" class="LineNr">176 </span>
+<span id="L177" class="LineNr">177 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
+<span id="L178" class="LineNr">178 </span><span class="Normal">bool</span> Hide_errors =<span class="Constant"> false</span><span class="Delimiter">;</span>  <span class="Comment">// if set, don't print even error trace lines to screen</span>
+<span id="L179" class="LineNr">179 </span><span class="Normal">bool</span> Dump_trace =<span class="Constant"> false</span><span class="Delimiter">;</span>  <span class="Comment">// if set, print trace lines to screen</span>
+<span id="L180" class="LineNr">180 </span>string Dump_label = <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>  <span class="Comment">// if set, print trace lines matching a single label to screen</span>
+<span id="L181" class="LineNr">181 </span><span class="Delimiter">:(before &quot;End Reset&quot;)</span>
+<span id="L182" class="LineNr">182 </span>Hide_errors =<span class="Constant"> false</span><span class="Delimiter">;</span>
+<span id="L183" class="LineNr">183 </span>Dump_trace =<span class="Constant"> false</span><span class="Delimiter">;</span>  <span class="Comment">// toggle this to print traces to screen as they are emitted</span>
+<span id="L184" class="LineNr">184 </span>Dump_label = <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
 <span id="L185" class="LineNr">185 </span>
 <span id="L186" class="LineNr">186 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
 <span id="L187" class="LineNr">187 </span><span class="Comment">#define CLEAR_TRACE  delete Trace_stream, Trace_stream = new trace_stream;</span>
@@ -285,7 +285,7 @@ if ('onhashchange' in window) {
 <span id="L226" class="LineNr">226 </span><span class="Normal">struct</span> <a href='003trace.cc.html#L226'>end</a> <span class="Delimiter">{};</span>
 <span id="L227" class="LineNr">227 </span><span class="Delimiter">:(code)</span>
 <span id="L228" class="LineNr">228 </span>ostream&amp; <span class="Normal">operator</span>&lt;&lt;<span class="Delimiter">(</span>ostream&amp; os<span class="Delimiter">,</span> <a href='003trace.cc.html#L226'>end</a> <span class="Comment">/*</span><span class="Comment">unused</span><span class="Comment">*/</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L229" class="LineNr">229 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L156'>newline</a><span class="Delimiter">();</span>
+<span id="L229" class="LineNr">229 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L147'>newline</a><span class="Delimiter">();</span>
 <span id="L230" class="LineNr">230 </span>  <span class="Identifier">return</span> os<span class="Delimiter">;</span>
 <span id="L231" class="LineNr">231 </span><span class="Delimiter">}</span>
 <span id="L232" class="LineNr">232 </span>
@@ -301,7 +301,7 @@ if ('onhashchange' in window) {
 <span id="L242" class="LineNr">242 </span><span class="Delimiter">:(code)</span>
 <span id="L243" class="LineNr">243 </span>lease_tracer::lease_tracer<span class="Delimiter">()</span> <span class="Delimiter">{</span> Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span> <span class="Delimiter">}</span>
 <span id="L244" class="LineNr">244 </span>lease_tracer::<a href='003trace.cc.html#L244'>~lease_tracer</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L245" class="LineNr">245 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace<span class="Delimiter">)</span> Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L142'>save</a><span class="Delimiter">();</span>
+<span id="L245" class="LineNr">245 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace<span class="Delimiter">)</span> Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L133'>save</a><span class="Delimiter">();</span>
 <span id="L246" class="LineNr">246 </span>  <span class="Normal">delete</span> Trace_stream<span class="Delimiter">,</span> Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
 <span id="L247" class="LineNr">247 </span><span class="Delimiter">}</span>
 <span id="L248" class="LineNr">248 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
@@ -336,7 +336,7 @@ if ('onhashchange' in window) {
 <span id="L277" class="LineNr">277 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L277'>check_trace_contents</a><span class="Delimiter">(</span>string FUNCTION<span class="Delimiter">,</span> string <span class="Normal">FILE</span><span class="Delimiter">,</span> <span class="Normal">int</span> LINE<span class="Delimiter">,</span> string expected<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L278" class="LineNr">278 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Passed<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
 <span id="L279" class="LineNr">279 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Trace_stream<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
-<span id="L280" class="LineNr">280 </span>  vector&lt;string&gt; expected_lines = <a href='003trace.cc.html#L367'>split</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">&quot;^D&quot;</span><span class="Delimiter">);</span>
+<span id="L280" class="LineNr">280 </span>  vector&lt;string&gt; expected_lines = <a href='003trace.cc.html#L371'>split</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">&quot;^D&quot;</span><span class="Delimiter">);</span>
 <span id="L281" class="LineNr">281 </span>  <span class="Normal">int</span> curr_expected_line = <span class="Constant">0</span><span class="Delimiter">;</span>
 <span id="L282" class="LineNr">282 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>curr_expected_line &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">)</span> &amp;&amp; expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>empty<span class="Delimiter">())</span>
 <span id="L283" class="LineNr">283 </span>    ++curr_expected_line<span class="Delimiter">;</span>
@@ -345,7 +345,7 @@ if ('onhashchange' in window) {
 <span id="L286" class="LineNr">286 </span>  <a href='003trace.cc.html#L309'>split_label_contents</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">),</span> &amp;label<span class="Delimiter">,</span> &amp;contents<span class="Delimiter">);</span>
 <span id="L287" class="LineNr">287 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;trace_line&gt;::iterator p = Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L226'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L288" class="LineNr">288 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>label != p<span class="Delimiter">-&gt;</span>label<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L289" class="LineNr">289 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>contents != <a href='003trace.cc.html#L391'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L289" class="LineNr">289 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>contents != <a href='003trace.cc.html#L395'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
 <span id="L290" class="LineNr">290 </span>    ++curr_expected_line<span class="Delimiter">;</span>
 <span id="L291" class="LineNr">291 </span>    <span class="Normal">while</span> <span class="Delimiter">(</span>curr_expected_line &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">)</span> &amp;&amp; expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>empty<span class="Delimiter">())</span>
 <span id="L292" class="LineNr">292 </span>      ++curr_expected_line<span class="Delimiter">;</span>
@@ -370,18 +370,18 @@ if ('onhashchange' in window) {
 <span id="L311" class="LineNr">311 </span>  <span class="Normal">size_t</span> pos = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span>
 <span id="L312" class="LineNr">312 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>pos == string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L313" class="LineNr">313 </span>    *label = <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
-<span id="L314" class="LineNr">314 </span>    *contents = <a href='003trace.cc.html#L391'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">);</span>
+<span id="L314" class="LineNr">314 </span>    *contents = <a href='003trace.cc.html#L395'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">);</span>
 <span id="L315" class="LineNr">315 </span>  <span class="Delimiter">}</span>
 <span id="L316" class="LineNr">316 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
-<span id="L317" class="LineNr">317 </span>    *label = <a href='003trace.cc.html#L391'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> pos<span class="Delimiter">));</span>
-<span id="L318" class="LineNr">318 </span>    *contents = <a href='003trace.cc.html#L391'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span>pos+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">)));</span>
+<span id="L317" class="LineNr">317 </span>    *label = <a href='003trace.cc.html#L395'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> pos<span class="Delimiter">));</span>
+<span id="L318" class="LineNr">318 </span>    *contents = <a href='003trace.cc.html#L395'>trim</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span>pos+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">)));</span>
 <span id="L319" class="LineNr">319 </span>  <span class="Delimiter">}</span>
 <span id="L320" class="LineNr">320 </span><span class="Delimiter">}</span>
 <span id="L321" class="LineNr">321 </span>
 <span id="L322" class="LineNr">322 </span><span class="Normal">bool</span> <a href='003trace.cc.html#L322'>line_exists_anywhere</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; label<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; contents<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L323" class="LineNr">323 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;trace_line&gt;::iterator p = Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L226'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L324" class="LineNr">324 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>label != p<span class="Delimiter">-&gt;</span>label<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L325" class="LineNr">325 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>contents == <a href='003trace.cc.html#L391'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
+<span id="L325" class="LineNr">325 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>contents == <a href='003trace.cc.html#L395'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
 <span id="L326" class="LineNr">326 </span>  <span class="Delimiter">}</span>
 <span id="L327" class="LineNr">327 </span>  <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
 <span id="L328" class="LineNr">328 </span><span class="Delimiter">}</span>
@@ -395,7 +395,7 @@ if ('onhashchange' in window) {
 <span id="L336" class="LineNr">336 </span>  <span class="Normal">long</span> result = <span class="Constant">0</span><span class="Delimiter">;</span>
 <span id="L337" class="LineNr">337 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;trace_line&gt;::iterator p = Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L226'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L338" class="LineNr">338 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>label == p<span class="Delimiter">-&gt;</span>label<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L339" class="LineNr">339 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>line == <span class="Constant">&quot;&quot;</span> || <a href='003trace.cc.html#L391'>trim</a><span class="Delimiter">(</span>line<span class="Delimiter">)</span> == <a href='003trace.cc.html#L391'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">))</span>
+<span id="L339" class="LineNr">339 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>line == <span class="Constant">&quot;&quot;</span> || <a href='003trace.cc.html#L395'>trim</a><span class="Delimiter">(</span>line<span class="Delimiter">)</span> == <a href='003trace.cc.html#L395'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">))</span>
 <span id="L340" class="LineNr">340 </span>        ++result<span class="Delimiter">;</span>
 <span id="L341" class="LineNr">341 </span>    <span class="Delimiter">}</span>
 <span id="L342" class="LineNr">342 </span>  <span class="Delimiter">}</span>
@@ -407,7 +407,7 @@ if ('onhashchange' in window) {
 <span id="L348" class="LineNr">348 </span>  <span class="Normal">long</span> result = <span class="Constant">0</span><span class="Delimiter">;</span>
 <span id="L349" class="LineNr">349 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;trace_line&gt;::iterator p = Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L226'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L350" class="LineNr">350 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>label == p<span class="Delimiter">-&gt;</span>label<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L351" class="LineNr">351 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L77'>starts_with</a><span class="Delimiter">(</span><a href='003trace.cc.html#L391'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">),</span> <a href='003trace.cc.html#L391'>trim</a><span class="Delimiter">(</span>prefix<span class="Delimiter">)))</span>
+<span id="L351" class="LineNr">351 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L77'>starts_with</a><span class="Delimiter">(</span><a href='003trace.cc.html#L395'>trim</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">),</span> <a href='003trace.cc.html#L395'>trim</a><span class="Delimiter">(</span>prefix<span class="Delimiter">)))</span>
 <span id="L352" class="LineNr">352 </span>        ++result<span class="Delimiter">;</span>
 <span id="L353" class="LineNr">353 </span>    <span class="Delimiter">}</span>
 <span id="L354" class="LineNr">354 </span>  <span class="Delimiter">}</span>
@@ -419,78 +419,82 @@ if ('onhashchange' in window) {
 <span id="L360" class="LineNr">360 </span><span class="Delimiter">}</span>
 <span id="L361" class="LineNr">361 </span>
 <span id="L362" class="LineNr">362 </span><span class="Normal">bool</span> trace_doesnt_contain<span class="Delimiter">(</span>string expected<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L363" class="LineNr">363 </span>  vector&lt;string&gt; tmp = <a href='003trace.cc.html#L382'>split_first</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">&quot;: &quot;</span><span class="Delimiter">);</span>
-<span id="L364" class="LineNr">364 </span>  <span class="Identifier">return</span> trace_doesnt_contain<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">));</span>
-<span id="L365" class="LineNr">365 </span><span class="Delimiter">}</span>
-<span id="L366" class="LineNr">366 </span>
-<span id="L367" class="LineNr">367 </span>vector&lt;string&gt; <a href='003trace.cc.html#L367'>split</a><span class="Delimiter">(</span>string s<span class="Delimiter">,</span> string delim<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L368" class="LineNr">368 </span>  vector&lt;string&gt; result<span class="Delimiter">;</span>
-<span id="L369" class="LineNr">369 </span>  <span class="Normal">size_t</span> begin=<span class="Constant">0</span><span class="Delimiter">,</span> end=s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span>
-<span id="L370" class="LineNr">370 </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="L371" class="LineNr">371 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L226'>end</a> == string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L372" class="LineNr">372 </span>      result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> begin<span class="Delimiter">,</span> string::npos<span class="Delimiter">));</span>
-<span id="L373" class="LineNr">373 </span>      <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L374" class="LineNr">374 </span>    <span class="Delimiter">}</span>
-<span id="L375" class="LineNr">375 </span>    result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> begin<span class="Delimiter">,</span> end-begin<span class="Delimiter">));</span>
-<span id="L376" class="LineNr">376 </span>    begin = end+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">);</span>
-<span id="L377" class="LineNr">377 </span>    <a href='003trace.cc.html#L226'>end</a> = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">,</span> begin<span class="Delimiter">);</span>
-<span id="L378" class="LineNr">378 </span>  <span class="Delimiter">}</span>
-<span id="L379" class="LineNr">379 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L380" class="LineNr">380 </span><span class="Delimiter">}</span>
-<span id="L381" class="LineNr">381 </span>
-<span id="L382" class="LineNr">382 </span>vector&lt;string&gt; <a href='003trace.cc.html#L382'>split_first</a><span class="Delimiter">(</span>string s<span class="Delimiter">,</span> string delim<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L383" class="LineNr">383 </span>  vector&lt;string&gt; result<span class="Delimiter">;</span>
-<span id="L384" class="LineNr">384 </span>  <span class="Normal">size_t</span> end=s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span>
-<span id="L385" class="LineNr">385 </span>  result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <a href='003trace.cc.html#L226'>end</a><span class="Delimiter">));</span>
-<span id="L386" class="LineNr">386 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L226'>end</a> != string::npos<span class="Delimiter">)</span>
-<span id="L387" class="LineNr">387 </span>    result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> end+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">),</span> string::npos<span class="Delimiter">));</span>
-<span id="L388" class="LineNr">388 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L389" class="LineNr">389 </span><span class="Delimiter">}</span>
-<span id="L390" class="LineNr">390 </span>
-<span id="L391" class="LineNr">391 </span>string <a href='003trace.cc.html#L391'>trim</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L392" class="LineNr">392 </span>  string::const_iterator first = s<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>
-<span id="L393" class="LineNr">393 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>first != s<span class="Delimiter">.</span><a href='003trace.cc.html#L226'>end</a><span class="Delimiter">()</span> &amp;&amp; isspace<span class="Delimiter">(</span>*first<span class="Delimiter">))</span>
-<span id="L394" class="LineNr">394 </span>    ++first<span class="Delimiter">;</span>
-<span id="L395" class="LineNr">395 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>first == s<span class="Delimiter">.</span><a href='003trace.cc.html#L226'>end</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
-<span id="L396" class="LineNr">396 </span>
-<span id="L397" class="LineNr">397 </span>  string::const_iterator last = --s<span class="Delimiter">.</span><a href='003trace.cc.html#L226'>end</a><span class="Delimiter">();</span>
-<span id="L398" class="LineNr">398 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>last != s<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> &amp;&amp; isspace<span class="Delimiter">(</span>*last<span class="Delimiter">))</span>
-<span id="L399" class="LineNr">399 </span>    --last<span class="Delimiter">;</span>
-<span id="L400" class="LineNr">400 </span>  ++last<span class="Delimiter">;</span>
-<span id="L401" class="LineNr">401 </span>  <span class="Identifier">return</span> string<span class="Delimiter">(</span>first<span class="Delimiter">,</span> last<span class="Delimiter">);</span>
-<span id="L402" class="LineNr">402 </span><span class="Delimiter">}</span>
-<span id="L403" class="LineNr">403 </span>
-<span id="L404" class="LineNr">404 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
-<span id="L405" class="LineNr">405 </span><span class="Comment">#include &lt;vector&gt;</span>
-<span id="L406" class="LineNr">406 </span><span class="Normal">using</span> std::vector<span class="Delimiter">;</span>
-<span id="L407" class="LineNr">407 </span><span class="Comment">#include &lt;list&gt;</span>
-<span id="L408" class="LineNr">408 </span><span class="Normal">using</span> std::list<span class="Delimiter">;</span>
-<span id="L409" class="LineNr">409 </span><span class="Comment">#include &lt;set&gt;</span>
-<span id="L410" class="LineNr">410 </span><span class="Normal">using</span> std::set<span class="Delimiter">;</span>
-<span id="L411" class="LineNr">411 </span>
-<span id="L412" class="LineNr">412 </span><span class="Comment">#include &lt;sstream&gt;</span>
-<span id="L413" class="LineNr">413 </span><span class="Normal">using</span> std::istringstream<span class="Delimiter">;</span>
-<span id="L414" class="LineNr">414 </span><span class="Normal">using</span> std::ostringstream<span class="Delimiter">;</span>
+<span id="L363" class="LineNr">363 </span>  vector&lt;string&gt; tmp = <a href='003trace.cc.html#L386'>split_first</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">&quot;: &quot;</span><span class="Delimiter">);</span>
+<span id="L364" class="LineNr">364 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>tmp<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L365" class="LineNr">365 </span>    <a href='003trace.cc.html#L197'>raise</a> &lt;&lt; expected &lt;&lt; <span class="Constant">&quot;: missing label or contents in <a href='003trace.cc.html#L190'>trace</a> line</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L226'>end</a><span class="Delimiter">();</span>
+<span id="L366" class="LineNr">366 </span>    assert<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">);</span>
+<span id="L367" class="LineNr">367 </span>  <span class="Delimiter">}</span>
+<span id="L368" class="LineNr">368 </span>  <span class="Identifier">return</span> trace_doesnt_contain<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">));</span>
+<span id="L369" class="LineNr">369 </span><span class="Delimiter">}</span>
+<span id="L370" class="LineNr">370 </span>
+<span id="L371" class="LineNr">371 </span>vector&lt;string&gt; <a href='003trace.cc.html#L371'>split</a><span class="Delimiter">(</span>string s<span class="Delimiter">,</span> string delim<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L372" class="LineNr">372 </span>  vector&lt;string&gt; result<span class="Delimiter">;</span>
+<span id="L373" class="LineNr">373 </span>  <span class="Normal">size_t</span> begin=<span class="Constant">0</span><span class="Delimiter">,</span> end=s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span>
+<span id="L374" class="LineNr">374 </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="L375" class="LineNr">375 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L226'>end</a> == string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L376" class="LineNr">376 </span>      result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> begin<span class="Delimiter">,</span> string::npos<span class="Delimiter">));</span>
+<span id="L377" class="LineNr">377 </span>      <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L378" class="LineNr">378 </span>    <span class="Delimiter">}</span>
+<span id="L379" class="LineNr">379 </span>    result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> begin<span class="Delimiter">,</span> end-begin<span class="Delimiter">));</span>
+<span id="L380" class="LineNr">380 </span>    begin = end+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">);</span>
+<span id="L381" class="LineNr">381 </span>    <a href='003trace.cc.html#L226'>end</a> = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">,</span> begin<span class="Delimiter">);</span>
+<span id="L382" class="LineNr">382 </span>  <span class="Delimiter">}</span>
+<span id="L383" class="LineNr">383 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L384" class="LineNr">384 </span><span class="Delimiter">}</span>
+<span id="L385" class="LineNr">385 </span>
+<span id="L386" class="LineNr">386 </span>vector&lt;string&gt; <a href='003trace.cc.html#L386'>split_first</a><span class="Delimiter">(</span>string s<span class="Delimiter">,</span> string delim<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L387" class="LineNr">387 </span>  vector&lt;string&gt; result<span class="Delimiter">;</span>
+<span id="L388" class="LineNr">388 </span>  <span class="Normal">size_t</span> end=s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span>
+<span id="L389" class="LineNr">389 </span>  result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> <a href='003trace.cc.html#L226'>end</a><span class="Delimiter">));</span>
+<span id="L390" class="LineNr">390 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L226'>end</a> != string::npos<span class="Delimiter">)</span>
+<span id="L391" class="LineNr">391 </span>    result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> end+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">),</span> string::npos<span class="Delimiter">));</span>
+<span id="L392" class="LineNr">392 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L393" class="LineNr">393 </span><span class="Delimiter">}</span>
+<span id="L394" class="LineNr">394 </span>
+<span id="L395" class="LineNr">395 </span>string <a href='003trace.cc.html#L395'>trim</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L396" class="LineNr">396 </span>  string::const_iterator first = s<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>
+<span id="L397" class="LineNr">397 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>first != s<span class="Delimiter">.</span><a href='003trace.cc.html#L226'>end</a><span class="Delimiter">()</span> &amp;&amp; isspace<span class="Delimiter">(</span>*first<span class="Delimiter">))</span>
+<span id="L398" class="LineNr">398 </span>    ++first<span class="Delimiter">;</span>
+<span id="L399" class="LineNr">399 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>first == s<span class="Delimiter">.</span><a href='003trace.cc.html#L226'>end</a><span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
+<span id="L400" class="LineNr">400 </span>
+<span id="L401" class="LineNr">401 </span>  string::const_iterator last = --s<span class="Delimiter">.</span><a href='003trace.cc.html#L226'>end</a><span class="Delimiter">();</span>
+<span id="L402" class="LineNr">402 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>last != s<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> &amp;&amp; isspace<span class="Delimiter">(</span>*last<span class="Delimiter">))</span>
+<span id="L403" class="LineNr">403 </span>    --last<span class="Delimiter">;</span>
+<span id="L404" class="LineNr">404 </span>  ++last<span class="Delimiter">;</span>
+<span id="L405" class="LineNr">405 </span>  <span class="Identifier">return</span> string<span class="Delimiter">(</span>first<span class="Delimiter">,</span> last<span class="Delimiter">);</span>
+<span id="L406" class="LineNr">406 </span><span class="Delimiter">}</span>
+<span id="L407" class="LineNr">407 </span>
+<span id="L408" class="LineNr">408 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
+<span id="L409" class="LineNr">409 </span><span class="Comment">#include &lt;vector&gt;</span>
+<span id="L410" class="LineNr">410 </span><span class="Normal">using</span> std::vector<span class="Delimiter">;</span>
+<span id="L411" class="LineNr">411 </span><span class="Comment">#include &lt;list&gt;</span>
+<span id="L412" class="LineNr">412 </span><span class="Normal">using</span> std::list<span class="Delimiter">;</span>
+<span id="L413" class="LineNr">413 </span><span class="Comment">#include &lt;set&gt;</span>
+<span id="L414" class="LineNr">414 </span><span class="Normal">using</span> std::set<span class="Delimiter">;</span>
 <span id="L415" class="LineNr">415 </span>
-<span id="L416" class="LineNr">416 </span><span class="Comment">#include &lt;fstream&gt;</span>
-<span id="L417" class="LineNr">417 </span><span class="Normal">using</span> std::ifstream<span class="Delimiter">;</span>
-<span id="L418" class="LineNr">418 </span><span class="Normal">using</span> std::ofstream<span class="Delimiter">;</span>
+<span id="L416" class="LineNr">416 </span><span class="Comment">#include &lt;sstream&gt;</span>
+<span id="L417" class="LineNr">417 </span><span class="Normal">using</span> std::istringstream<span class="Delimiter">;</span>
+<span id="L418" class="LineNr">418 </span><span class="Normal">using</span> std::ostringstream<span class="Delimiter">;</span>
 <span id="L419" class="LineNr">419 </span>
-<span id="L420" class="LineNr">420 </span><span class="Comment">#include &quot;termbox/termbox.h&quot;</span>
-<span id="L421" class="LineNr">421 </span>
-<span id="L422" class="LineNr">422 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span id="L423" class="LineNr">423 </span><span class="Comment">//: In future layers we'll use the depth field as follows:</span>
-<span id="L424" class="LineNr">424 </span><span class="Comment">//:</span>
-<span id="L425" class="LineNr">425 </span><span class="Comment">//: Errors will be depth 0.</span>
-<span id="L426" class="LineNr">426 </span><span class="Comment">//: Mu 'applications' will be able to use depths 1-100 as they like.</span>
-<span id="L427" class="LineNr">427 </span><span class="Comment">//: Primitive statements will occupy 101-9989</span>
-<span id="L428" class="LineNr">428 </span><span class="Normal">extern</span> <span class="Normal">const</span> <span class="Normal">int</span> Initial_callstack_depth = <span class="Constant">101</span><span class="Delimiter">;</span>
-<span id="L429" class="LineNr">429 </span><span class="Normal">extern</span> <span class="Normal">const</span> <span class="Normal">int</span> Max_callstack_depth = <span class="Constant">9989</span><span class="Delimiter">;</span>
-<span id="L430" class="LineNr">430 </span><span class="Comment">//: Finally, details of primitive Mu statements will occupy depth 9990-9999</span>
-<span id="L431" class="LineNr">431 </span><span class="Comment">//: (more on that later as well)</span>
-<span id="L432" class="LineNr">432 </span><span class="Comment">//:</span>
-<span id="L433" class="LineNr">433 </span><span class="Comment">//: This framework should help us hide some details at each level, mixing</span>
-<span id="L434" class="LineNr">434 </span><span class="Comment">//: static ideas like layers with the dynamic notion of call-stack depth.</span>
+<span id="L420" class="LineNr">420 </span><span class="Comment">#include &lt;fstream&gt;</span>
+<span id="L421" class="LineNr">421 </span><span class="Normal">using</span> std::ifstream<span class="Delimiter">;</span>
+<span id="L422" class="LineNr">422 </span><span class="Normal">using</span> std::ofstream<span class="Delimiter">;</span>
+<span id="L423" class="LineNr">423 </span>
+<span id="L424" class="LineNr">424 </span><span class="Comment">#include &quot;termbox/termbox.h&quot;</span>
+<span id="L425" class="LineNr">425 </span>
+<span id="L426" class="LineNr">426 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
+<span id="L427" class="LineNr">427 </span><span class="Comment">//: In future layers we'll use the depth field as follows:</span>
+<span id="L428" class="LineNr">428 </span><span class="Comment">//:</span>
+<span id="L429" class="LineNr">429 </span><span class="Comment">//: Errors will be depth 0.</span>
+<span id="L430" class="LineNr">430 </span><span class="Comment">//: Mu 'applications' will be able to use depths 1-100 as they like.</span>
+<span id="L431" class="LineNr">431 </span><span class="Comment">//: Primitive statements will occupy 101-9989</span>
+<span id="L432" class="LineNr">432 </span><span class="Normal">extern</span> <span class="Normal">const</span> <span class="Normal">int</span> Initial_callstack_depth = <span class="Constant">101</span><span class="Delimiter">;</span>
+<span id="L433" class="LineNr">433 </span><span class="Normal">extern</span> <span class="Normal">const</span> <span class="Normal">int</span> Max_callstack_depth = <span class="Constant">9989</span><span class="Delimiter">;</span>
+<span id="L434" class="LineNr">434 </span><span class="Comment">//: Finally, details of primitive Mu statements will occupy depth 9990-9999</span>
+<span id="L435" class="LineNr">435 </span><span class="Comment">//: (more on that later as well)</span>
+<span id="L436" class="LineNr">436 </span><span class="Comment">//:</span>
+<span id="L437" class="LineNr">437 </span><span class="Comment">//: This framework should help us hide some details at each level, mixing</span>
+<span id="L438" class="LineNr">438 </span><span class="Comment">//: static ideas like layers with the dynamic notion of call-stack depth.</span>
 </pre>
 </body>
 </html>