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-rw-r--r--020run.cc1
-rw-r--r--html/020run.cc.html409
2 files changed, 206 insertions, 204 deletions
diff --git a/020run.cc b/020run.cc
index 588b406e..0476d753 100644
--- a/020run.cc
+++ b/020run.cc
@@ -237,6 +237,7 @@ void dump_profile() {
 :(code)
 void cleanup_main() {
   if (Save_trace && Trace_stream) {
+    cerr << "writing trace to 'last_run'\n";
     ofstream fout("last_run");
     fout << Trace_stream->readable_contents("");
     fout.close();
diff --git a/html/020run.cc.html b/html/020run.cc.html
index 38e9d427..84bc8e95 100644
--- a/html/020run.cc.html
+++ b/html/020run.cc.html
@@ -302,210 +302,211 @@ if ('onhashchange' in window) {
 <span id="L237" class="LineNr">237 </span><span class="Delimiter">:(code)</span>
 <span id="L238" class="LineNr">238 </span><span class="Normal">void</span> cleanup_main<span class="Delimiter">()</span> <span class="Delimiter">{</span>
 <span id="L239" class="LineNr">239 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace &amp;&amp; Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L240" class="LineNr">240 </span>    ofstream fout<span class="Delimiter">(</span><span class="Constant">&quot;last_run&quot;</span><span class="Delimiter">);</span>
-<span id="L241" class="LineNr">241 </span>    fout &lt;&lt; Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L143'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
-<span id="L242" class="LineNr">242 </span>    fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
-<span id="L243" class="LineNr">243 </span>  <span class="Delimiter">}</span>
-<span id="L244" class="LineNr">244 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Normal">delete</span> Trace_stream<span class="Delimiter">,</span> Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L245" class="LineNr">245 </span><span class="Delimiter">}</span>
-<span id="L246" class="LineNr">246 </span><span class="Delimiter">:(before &quot;End One-time Setup&quot;)</span>
-<span id="L247" class="LineNr">247 </span>atexit<span class="Delimiter">(</span>cleanup_main<span class="Delimiter">);</span>
-<span id="L248" class="LineNr">248 </span>
-<span id="L249" class="LineNr">249 </span><span class="Delimiter">:(code)</span>
-<span id="L250" class="LineNr">250 </span><span class="Normal">void</span> load_file_or_directory<span class="Delimiter">(</span>string filename<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L251" class="LineNr">251 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_directory<span class="Delimiter">(</span>filename<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L252" class="LineNr">252 </span>    load_all<span class="Delimiter">(</span>filename<span class="Delimiter">);</span>
-<span id="L253" class="LineNr">253 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L254" class="LineNr">254 </span>  <span class="Delimiter">}</span>
-<span id="L255" class="LineNr">255 </span>  ifstream fin<span class="Delimiter">(</span>filename<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span>
-<span id="L256" class="LineNr">256 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!fin<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L257" class="LineNr">257 </span>    cerr &lt;&lt; <span class="Constant">&quot;no such file '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>  <span class="Comment">// don't raise, just warn. just in case it's just a name for a scenario to run.</span>
-<span id="L258" class="LineNr">258 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L259" class="LineNr">259 </span>  <span class="Delimiter">}</span>
-<span id="L260" class="LineNr">260 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9990</span><span class="Delimiter">,</span> <span class="Constant">&quot;load&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;=== &quot;</span> &lt;&lt; filename &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L261" class="LineNr">261 </span>  load<span class="Delimiter">(</span>fin<span class="Delimiter">);</span>
-<span id="L262" class="LineNr">262 </span>  fin<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
-<span id="L263" class="LineNr">263 </span><span class="Delimiter">}</span>
-<span id="L264" class="LineNr">264 </span>
-<span id="L265" class="LineNr">265 </span><span class="Normal">bool</span> is_directory<span class="Delimiter">(</span>string path<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L266" class="LineNr">266 </span>  <span class="Normal">struct</span> stat info<span class="Delimiter">;</span>
-<span id="L267" class="LineNr">267 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>stat<span class="Delimiter">(</span>path<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &amp;info<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>  <span class="Comment">// error</span>
-<span id="L268" class="LineNr">268 </span>  <span class="Identifier">return</span> info<span class="Delimiter">.</span>st_mode &amp; S_IFDIR<span class="Delimiter">;</span>
-<span id="L269" class="LineNr">269 </span><span class="Delimiter">}</span>
-<span id="L270" class="LineNr">270 </span>
-<span id="L271" class="LineNr">271 </span><span class="Normal">void</span> load_all<span class="Delimiter">(</span>string dir<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L272" class="LineNr">272 </span>  dirent** files<span class="Delimiter">;</span>
-<span id="L273" class="LineNr">273 </span>  <span class="Normal">int</span> num_files = scandir<span class="Delimiter">(</span>dir<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &amp;files<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">,</span> alphasort<span class="Delimiter">);</span>
-<span id="L274" class="LineNr">274 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; num_files<span class="Delimiter">;</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L275" class="LineNr">275 </span>    string curr_file = files[i]<span class="Delimiter">-&gt;</span>d_name<span class="Delimiter">;</span>
-<span id="L276" class="LineNr">276 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>isdigit<span class="Delimiter">(</span>curr_file<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span>
-<span id="L277" class="LineNr">277 </span>      load_file_or_directory<span class="Delimiter">(</span>dir+<span class="Constant">'/'</span>+curr_file<span class="Delimiter">);</span>
-<span id="L278" class="LineNr">278 </span>    free<span class="Delimiter">(</span>files[i]<span class="Delimiter">);</span>
-<span id="L279" class="LineNr">279 </span>    files[i] = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L280" class="LineNr">280 </span>  <span class="Delimiter">}</span>
-<span id="L281" class="LineNr">281 </span>  free<span class="Delimiter">(</span>files<span class="Delimiter">);</span>
-<span id="L282" class="LineNr">282 </span><span class="Delimiter">}</span>
-<span id="L283" class="LineNr">283 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
-<span id="L284" class="LineNr">284 </span><span class="PreProc">#include </span><span class="Constant">&lt;dirent.h&gt;</span>
-<span id="L285" class="LineNr">285 </span><span class="PreProc">#include </span><span class="Constant">&lt;sys/stat.h&gt;</span>
-<span id="L286" class="LineNr">286 </span>
-<span id="L287" class="LineNr">287 </span><span class="SalientComment">//:: Reading from memory, writing to memory.</span>
-<span id="L288" class="LineNr">288 </span>
-<span id="L289" class="LineNr">289 </span><span class="Delimiter">:(code)</span>
-<span id="L290" class="LineNr">290 </span>vector&lt;<span class="Normal">double</span>&gt; read_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L291" class="LineNr">291 </span>  <span class="Comment">// Begin Preprocess read_memory(x)</span>
-<span id="L292" class="LineNr">292 </span>  vector&lt;<span class="Normal">double</span>&gt; result<span class="Delimiter">;</span>
-<span id="L293" class="LineNr">293 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L294" class="LineNr">294 </span>    result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value<span class="Delimiter">);</span>
-<span id="L295" class="LineNr">295 </span>    <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L296" class="LineNr">296 </span>  <span class="Delimiter">}</span>
-<span id="L297" class="LineNr">297 </span>  <span class="Comment">// End Preprocess read_memory(x)</span>
-<span id="L298" class="LineNr">298 </span>  <span class="Normal">int</span> size = size_of<span class="Delimiter">(</span>x<span class="Delimiter">);</span>
-<span id="L299" class="LineNr">299 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span>  offset &lt; size<span class="Delimiter">;</span>  ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L300" class="LineNr">300 </span>    <span class="Normal">double</span> val = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">);</span>
-<span id="L301" class="LineNr">301 </span>    <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;location &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>value+offset &lt;&lt; <span class="Constant">&quot; is &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>val<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L302" class="LineNr">302 </span>    result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>val<span class="Delimiter">);</span>
-<span id="L303" class="LineNr">303 </span>  <span class="Delimiter">}</span>
-<span id="L304" class="LineNr">304 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L305" class="LineNr">305 </span><span class="Delimiter">}</span>
-<span id="L306" class="LineNr">306 </span>
-<span id="L307" class="LineNr">307 </span><span class="Normal">void</span> write_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">,</span> <span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; data<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L308" class="LineNr">308 </span>  assert<span class="Delimiter">(</span>Current_routine<span class="Delimiter">);</span>  <span class="Comment">// run-time only</span>
-<span id="L309" class="LineNr">309 </span>  <span class="Comment">// Begin Preprocess write_memory(x, data)</span>
-<span id="L310" class="LineNr">310 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L311" class="LineNr">311 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;can't write to '&quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'; no type</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L312" class="LineNr">312 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L313" class="LineNr">313 </span>  <span class="Delimiter">}</span>
-<span id="L314" class="LineNr">314 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L315" class="LineNr">315 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L316" class="LineNr">316 </span>  <span class="Comment">// End Preprocess write_memory(x, data)</span>
-<span id="L317" class="LineNr">317 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L318" class="LineNr">318 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;can't write to location 0 in '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L319" class="LineNr">319 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L320" class="LineNr">320 </span>  <span class="Delimiter">}</span>
-<span id="L321" class="LineNr">321 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>size_mismatch<span class="Delimiter">(</span>x<span class="Delimiter">,</span> data<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L322" class="LineNr">322 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;size mismatch in storing to '&quot;</span> &lt;&lt; x<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;' (&quot;</span> &lt;&lt; size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; vs &quot;</span> &lt;&lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;) at '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L323" class="LineNr">323 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L324" class="LineNr">324 </span>  <span class="Delimiter">}</span>
-<span id="L325" class="LineNr">325 </span>  <span class="Comment">// End write_memory(x) Special-cases</span>
-<span id="L326" class="LineNr">326 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span>  offset &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span>  ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L327" class="LineNr">327 </span>    assert<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value+offset &gt; <span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L328" class="LineNr">328 </span>    <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>value+offset &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L329" class="LineNr">329 </span>    <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">,</span> data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">));</span>
-<span id="L330" class="LineNr">330 </span>  <span class="Delimiter">}</span>
-<span id="L331" class="LineNr">331 </span><span class="Delimiter">}</span>
-<span id="L332" class="LineNr">332 </span>
-<span id="L333" class="LineNr">333 </span><span class="Delimiter">:(code)</span>
-<span id="L334" class="LineNr">334 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L335" class="LineNr">335 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L336" class="LineNr">336 </span>  <span class="Comment">// End size_of(reagent r) Special-cases</span>
-<span id="L337" class="LineNr">337 </span>  <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
-<span id="L338" class="LineNr">338 </span><span class="Delimiter">}</span>
-<span id="L339" class="LineNr">339 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L340" class="LineNr">340 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L341" class="LineNr">341 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L342" class="LineNr">342 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>value == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>  <span class="Comment">// error value, but we'll raise it elsewhere</span>
-<span id="L343" class="LineNr">343 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
-<span id="L344" class="LineNr">344 </span>    <span class="Comment">// End size_of(type) Atom Special-cases</span>
-<span id="L345" class="LineNr">345 </span>  <span class="Delimiter">}</span>
-<span id="L346" class="LineNr">346 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
-<span id="L347" class="LineNr">347 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L348" class="LineNr">348 </span>      <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;invalid type &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L349" class="LineNr">349 </span>      <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L350" class="LineNr">350 </span>    <span class="Delimiter">}</span>
-<span id="L351" class="LineNr">351 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;address&quot;</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
-<span id="L352" class="LineNr">352 </span>    <span class="Comment">// End size_of(type) Non-atom Special-cases</span>
-<span id="L353" class="LineNr">353 </span>  <span class="Delimiter">}</span>
-<span id="L354" class="LineNr">354 </span>  <span class="Comment">// End size_of(type) Special-cases</span>
-<span id="L355" class="LineNr">355 </span>  <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
-<span id="L356" class="LineNr">356 </span><span class="Delimiter">}</span>
-<span id="L357" class="LineNr">357 </span>
-<span id="L358" class="LineNr">358 </span><span class="Normal">bool</span> size_mismatch<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">,</span> <span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; data<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L359" class="LineNr">359 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L360" class="LineNr">360 </span>  <span class="Comment">// End size_mismatch(x) Special-cases</span>
-<span id="L361" class="LineNr">361 </span><span class="CommentedCode">//?   if (size_of(x) != SIZE(data)) cerr &lt;&lt; size_of(x) &lt;&lt; &quot; vs &quot; &lt;&lt; SIZE(data) &lt;&lt; '\n';</span>
-<span id="L362" class="LineNr">362 </span>  <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> != <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span>
-<span id="L363" class="LineNr">363 </span><span class="Delimiter">}</span>
-<span id="L364" class="LineNr">364 </span>
-<span id="L365" class="LineNr">365 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L366" class="LineNr">366 </span>  <span class="Identifier">return</span> is_literal<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
-<span id="L367" class="LineNr">367 </span><span class="Delimiter">}</span>
-<span id="L368" class="LineNr">368 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L369" class="LineNr">369 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L370" class="LineNr">370 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L371" class="LineNr">371 </span>  <span class="Identifier">return</span> type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L372" class="LineNr">372 </span><span class="Delimiter">}</span>
-<span id="L373" class="LineNr">373 </span>
-<span id="L374" class="LineNr">374 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector&lt;<span class="Normal">int</span>&gt;&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L375" class="LineNr">375 </span>  <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span>
-<span id="L376" class="LineNr">376 </span><span class="Delimiter">}</span>
-<span id="L377" class="LineNr">377 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L378" class="LineNr">378 </span>  <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span>
-<span id="L379" class="LineNr">379 </span><span class="Delimiter">}</span>
-<span id="L380" class="LineNr">380 </span>
-<span id="L381" class="LineNr">381 </span><span class="Comment">// helper for tests</span>
-<span id="L382" class="LineNr">382 </span><span class="Normal">void</span> run<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; form<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L383" class="LineNr">383 </span>  vector&lt;recipe_ordinal&gt; tmp = load<span class="Delimiter">(</span>form<span class="Delimiter">);</span>
-<span id="L384" class="LineNr">384 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
-<span id="L385" class="LineNr">385 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L386" class="LineNr">386 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L180'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L387" class="LineNr">387 </span>  <span class="Comment">// if a test defines main, it probably wants to start there regardless of</span>
-<span id="L388" class="LineNr">388 </span>  <span class="Comment">// definition order</span>
-<span id="L389" class="LineNr">389 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">)))</span>
-<span id="L390" class="LineNr">390 </span>    run<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">));</span>
-<span id="L391" class="LineNr">391 </span>  <span class="Normal">else</span>
-<span id="L392" class="LineNr">392 </span>    run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>front<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><span class="Delimiter">:(scenario run_label)</span>
-<span id="L396" class="LineNr">396 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L397" class="LineNr">397 </span>  +foo
-<span id="L398" class="LineNr">398 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">23</span>
-<span id="L399" class="LineNr">399 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:num
-<span id="L400" class="LineNr">400 </span>]
-<span id="L401" class="LineNr">401 </span><span class="traceContains">+run: {1: &quot;number&quot;} &lt;- copy {23: &quot;literal&quot;}</span>
-<span id="L402" class="LineNr">402 </span><span class="traceContains">+run: {2: &quot;number&quot;} &lt;- copy {1: &quot;number&quot;}</span>
-<span id="L403" class="LineNr">403 </span><span class="traceAbsent">-run: +foo</span>
-<span id="L404" class="LineNr">404 </span>
-<span id="L405" class="LineNr">405 </span><span class="Delimiter">:(scenario run_dummy)</span>
-<span id="L406" class="LineNr">406 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L407" class="LineNr">407 </span>  _<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
-<span id="L408" class="LineNr">408 </span>]
-<span id="L409" class="LineNr">409 </span><span class="traceContains">+run: _ &lt;- copy {0: &quot;literal&quot;}</span>
-<span id="L410" class="LineNr">410 </span>
-<span id="L411" class="LineNr">411 </span><span class="Delimiter">:(scenario write_to_0_disallowed)</span>
-<span id="L412" class="LineNr">412 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L413" class="LineNr">413 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L414" class="LineNr">414 </span>  <span class="Constant">0</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L415" class="LineNr">415 </span>]
-<span id="L416" class="LineNr">416 </span><span class="traceAbsent">-mem: storing 34 in location 0</span>
-<span id="L417" class="LineNr">417 </span>
-<span id="L418" class="LineNr">418 </span><span class="Comment">//: Mu is robust to various combinations of commas and spaces. You just have</span>
-<span id="L419" class="LineNr">419 </span><span class="Comment">//: to put spaces around the '&lt;-'.</span>
-<span id="L420" class="LineNr">420 </span>
-<span id="L421" class="LineNr">421 </span><span class="Delimiter">:(scenario comma_without_space)</span>
-<span id="L422" class="LineNr">422 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L423" class="LineNr">423 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span><span class="Constant">2</span>
-<span id="L424" class="LineNr">424 </span>]
-<span id="L425" class="LineNr">425 </span><span class="traceContains">+mem: storing 2 in location 1</span>
-<span id="L426" class="LineNr">426 </span>
-<span id="L427" class="LineNr">427 </span><span class="Delimiter">:(scenario space_without_comma)</span>
-<span id="L428" class="LineNr">428 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L429" class="LineNr">429 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span> <span class="Constant">2</span>
-<span id="L430" class="LineNr">430 </span>]
-<span id="L431" class="LineNr">431 </span><span class="traceContains">+mem: storing 2 in location 1</span>
-<span id="L432" class="LineNr">432 </span>
-<span id="L433" class="LineNr">433 </span><span class="Delimiter">:(scenario comma_before_space)</span>
-<span id="L434" class="LineNr">434 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L435" class="LineNr">435 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>
-<span id="L436" class="LineNr">436 </span>]
-<span id="L437" class="LineNr">437 </span><span class="traceContains">+mem: storing 2 in location 1</span>
-<span id="L438" class="LineNr">438 </span>
-<span id="L439" class="LineNr">439 </span><span class="Delimiter">:(scenario comma_after_space)</span>
-<span id="L440" class="LineNr">440 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L441" class="LineNr">441 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span> <span class="Delimiter">,</span><span class="Constant">2</span>
-<span id="L442" class="LineNr">442 </span>]
-<span id="L443" class="LineNr">443 </span><span class="traceContains">+mem: storing 2 in location 1</span>
+<span id="L240" class="LineNr">240 </span>    cerr &lt;&lt; <span class="Constant">&quot;writing <a href='003trace.cc.html#L161'>trace</a> to 'last_run'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L241" class="LineNr">241 </span>    ofstream fout<span class="Delimiter">(</span><span class="Constant">&quot;last_run&quot;</span><span class="Delimiter">);</span>
+<span id="L242" class="LineNr">242 </span>    fout &lt;&lt; Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L143'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
+<span id="L243" class="LineNr">243 </span>    fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
+<span id="L244" class="LineNr">244 </span>  <span class="Delimiter">}</span>
+<span id="L245" class="LineNr">245 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Normal">delete</span> Trace_stream<span class="Delimiter">,</span> Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L246" class="LineNr">246 </span><span class="Delimiter">}</span>
+<span id="L247" class="LineNr">247 </span><span class="Delimiter">:(before &quot;End One-time Setup&quot;)</span>
+<span id="L248" class="LineNr">248 </span>atexit<span class="Delimiter">(</span>cleanup_main<span class="Delimiter">);</span>
+<span id="L249" class="LineNr">249 </span>
+<span id="L250" class="LineNr">250 </span><span class="Delimiter">:(code)</span>
+<span id="L251" class="LineNr">251 </span><span class="Normal">void</span> load_file_or_directory<span class="Delimiter">(</span>string filename<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L252" class="LineNr">252 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_directory<span class="Delimiter">(</span>filename<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L253" class="LineNr">253 </span>    load_all<span class="Delimiter">(</span>filename<span class="Delimiter">);</span>
+<span id="L254" class="LineNr">254 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L255" class="LineNr">255 </span>  <span class="Delimiter">}</span>
+<span id="L256" class="LineNr">256 </span>  ifstream fin<span class="Delimiter">(</span>filename<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span>
+<span id="L257" class="LineNr">257 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!fin<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L258" class="LineNr">258 </span>    cerr &lt;&lt; <span class="Constant">&quot;no such file '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>  <span class="Comment">// don't raise, just warn. just in case it's just a name for a scenario to run.</span>
+<span id="L259" class="LineNr">259 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L260" class="LineNr">260 </span>  <span class="Delimiter">}</span>
+<span id="L261" class="LineNr">261 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9990</span><span class="Delimiter">,</span> <span class="Constant">&quot;load&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;=== &quot;</span> &lt;&lt; filename &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L262" class="LineNr">262 </span>  load<span class="Delimiter">(</span>fin<span class="Delimiter">);</span>
+<span id="L263" class="LineNr">263 </span>  fin<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
+<span id="L264" class="LineNr">264 </span><span class="Delimiter">}</span>
+<span id="L265" class="LineNr">265 </span>
+<span id="L266" class="LineNr">266 </span><span class="Normal">bool</span> is_directory<span class="Delimiter">(</span>string path<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L267" class="LineNr">267 </span>  <span class="Normal">struct</span> stat info<span class="Delimiter">;</span>
+<span id="L268" class="LineNr">268 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>stat<span class="Delimiter">(</span>path<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &amp;info<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>  <span class="Comment">// error</span>
+<span id="L269" class="LineNr">269 </span>  <span class="Identifier">return</span> info<span class="Delimiter">.</span>st_mode &amp; S_IFDIR<span class="Delimiter">;</span>
+<span id="L270" class="LineNr">270 </span><span class="Delimiter">}</span>
+<span id="L271" class="LineNr">271 </span>
+<span id="L272" class="LineNr">272 </span><span class="Normal">void</span> load_all<span class="Delimiter">(</span>string dir<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L273" class="LineNr">273 </span>  dirent** files<span class="Delimiter">;</span>
+<span id="L274" class="LineNr">274 </span>  <span class="Normal">int</span> num_files = scandir<span class="Delimiter">(</span>dir<span class="Delimiter">.</span>c_str<span class="Delimiter">(),</span> &amp;files<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">,</span> alphasort<span class="Delimiter">);</span>
+<span id="L275" class="LineNr">275 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; num_files<span class="Delimiter">;</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L276" class="LineNr">276 </span>    string curr_file = files[i]<span class="Delimiter">-&gt;</span>d_name<span class="Delimiter">;</span>
+<span id="L277" class="LineNr">277 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>isdigit<span class="Delimiter">(</span>curr_file<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span>
+<span id="L278" class="LineNr">278 </span>      load_file_or_directory<span class="Delimiter">(</span>dir+<span class="Constant">'/'</span>+curr_file<span class="Delimiter">);</span>
+<span id="L279" class="LineNr">279 </span>    free<span class="Delimiter">(</span>files[i]<span class="Delimiter">);</span>
+<span id="L280" class="LineNr">280 </span>    files[i] = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L281" class="LineNr">281 </span>  <span class="Delimiter">}</span>
+<span id="L282" class="LineNr">282 </span>  free<span class="Delimiter">(</span>files<span class="Delimiter">);</span>
+<span id="L283" class="LineNr">283 </span><span class="Delimiter">}</span>
+<span id="L284" class="LineNr">284 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
+<span id="L285" class="LineNr">285 </span><span class="PreProc">#include </span><span class="Constant">&lt;dirent.h&gt;</span>
+<span id="L286" class="LineNr">286 </span><span class="PreProc">#include </span><span class="Constant">&lt;sys/stat.h&gt;</span>
+<span id="L287" class="LineNr">287 </span>
+<span id="L288" class="LineNr">288 </span><span class="SalientComment">//:: Reading from memory, writing to memory.</span>
+<span id="L289" class="LineNr">289 </span>
+<span id="L290" class="LineNr">290 </span><span class="Delimiter">:(code)</span>
+<span id="L291" class="LineNr">291 </span>vector&lt;<span class="Normal">double</span>&gt; read_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L292" class="LineNr">292 </span>  <span class="Comment">// Begin Preprocess read_memory(x)</span>
+<span id="L293" class="LineNr">293 </span>  vector&lt;<span class="Normal">double</span>&gt; result<span class="Delimiter">;</span>
+<span id="L294" class="LineNr">294 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L295" class="LineNr">295 </span>    result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value<span class="Delimiter">);</span>
+<span id="L296" class="LineNr">296 </span>    <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L297" class="LineNr">297 </span>  <span class="Delimiter">}</span>
+<span id="L298" class="LineNr">298 </span>  <span class="Comment">// End Preprocess read_memory(x)</span>
+<span id="L299" class="LineNr">299 </span>  <span class="Normal">int</span> size = size_of<span class="Delimiter">(</span>x<span class="Delimiter">);</span>
+<span id="L300" class="LineNr">300 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span>  offset &lt; size<span class="Delimiter">;</span>  ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L301" class="LineNr">301 </span>    <span class="Normal">double</span> val = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">);</span>
+<span id="L302" class="LineNr">302 </span>    <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;location &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>value+offset &lt;&lt; <span class="Constant">&quot; is &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>val<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L303" class="LineNr">303 </span>    result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>val<span class="Delimiter">);</span>
+<span id="L304" class="LineNr">304 </span>  <span class="Delimiter">}</span>
+<span id="L305" class="LineNr">305 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L306" class="LineNr">306 </span><span class="Delimiter">}</span>
+<span id="L307" class="LineNr">307 </span>
+<span id="L308" class="LineNr">308 </span><span class="Normal">void</span> write_memory<span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">,</span> <span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; data<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L309" class="LineNr">309 </span>  assert<span class="Delimiter">(</span>Current_routine<span class="Delimiter">);</span>  <span class="Comment">// run-time only</span>
+<span id="L310" class="LineNr">310 </span>  <span class="Comment">// Begin Preprocess write_memory(x, data)</span>
+<span id="L311" class="LineNr">311 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L312" class="LineNr">312 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;can't write to '&quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'; no type</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L313" class="LineNr">313 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L314" class="LineNr">314 </span>  <span class="Delimiter">}</span>
+<span id="L315" class="LineNr">315 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L316" class="LineNr">316 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L317" class="LineNr">317 </span>  <span class="Comment">// End Preprocess write_memory(x, data)</span>
+<span id="L318" class="LineNr">318 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L319" class="LineNr">319 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;can't write to location 0 in '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L320" class="LineNr">320 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L321" class="LineNr">321 </span>  <span class="Delimiter">}</span>
+<span id="L322" class="LineNr">322 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>size_mismatch<span class="Delimiter">(</span>x<span class="Delimiter">,</span> data<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L323" class="LineNr">323 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;size mismatch in storing to '&quot;</span> &lt;&lt; x<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;' (&quot;</span> &lt;&lt; size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; vs &quot;</span> &lt;&lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;) at '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L324" class="LineNr">324 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L325" class="LineNr">325 </span>  <span class="Delimiter">}</span>
+<span id="L326" class="LineNr">326 </span>  <span class="Comment">// End write_memory(x) Special-cases</span>
+<span id="L327" class="LineNr">327 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span>  offset &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span>  ++offset<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L328" class="LineNr">328 </span>    assert<span class="Delimiter">(</span>x<span class="Delimiter">.</span>value+offset &gt; <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L329" class="LineNr">329 </span>    <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>value+offset &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L330" class="LineNr">330 </span>    <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> x<span class="Delimiter">.</span>value+offset<span class="Delimiter">,</span> data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">));</span>
+<span id="L331" class="LineNr">331 </span>  <span class="Delimiter">}</span>
+<span id="L332" class="LineNr">332 </span><span class="Delimiter">}</span>
+<span id="L333" class="LineNr">333 </span>
+<span id="L334" class="LineNr">334 </span><span class="Delimiter">:(code)</span>
+<span id="L335" class="LineNr">335 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L336" class="LineNr">336 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L337" class="LineNr">337 </span>  <span class="Comment">// End size_of(reagent r) Special-cases</span>
+<span id="L338" class="LineNr">338 </span>  <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
+<span id="L339" class="LineNr">339 </span><span class="Delimiter">}</span>
+<span id="L340" class="LineNr">340 </span><span class="Normal">int</span> size_of<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L341" class="LineNr">341 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L342" class="LineNr">342 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L343" class="LineNr">343 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>value == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>  <span class="Comment">// error value, but we'll raise it elsewhere</span>
+<span id="L344" class="LineNr">344 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L345" class="LineNr">345 </span>    <span class="Comment">// End size_of(type) Atom Special-cases</span>
+<span id="L346" class="LineNr">346 </span>  <span class="Delimiter">}</span>
+<span id="L347" class="LineNr">347 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
+<span id="L348" class="LineNr">348 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L349" class="LineNr">349 </span>      <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;invalid type &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L350" class="LineNr">350 </span>      <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L351" class="LineNr">351 </span>    <span class="Delimiter">}</span>
+<span id="L352" class="LineNr">352 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>value == get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;address&quot;</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L353" class="LineNr">353 </span>    <span class="Comment">// End size_of(type) Non-atom Special-cases</span>
+<span id="L354" class="LineNr">354 </span>  <span class="Delimiter">}</span>
+<span id="L355" class="LineNr">355 </span>  <span class="Comment">// End size_of(type) Special-cases</span>
+<span id="L356" class="LineNr">356 </span>  <span class="Identifier">return</span> <span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L357" class="LineNr">357 </span><span class="Delimiter">}</span>
+<span id="L358" class="LineNr">358 </span>
+<span id="L359" class="LineNr">359 </span><span class="Normal">bool</span> size_mismatch<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">,</span> <span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; data<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L360" class="LineNr">360 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L361" class="LineNr">361 </span>  <span class="Comment">// End size_mismatch(x) Special-cases</span>
+<span id="L362" class="LineNr">362 </span><span class="CommentedCode">//?   if (size_of(x) != SIZE(data)) cerr &lt;&lt; size_of(x) &lt;&lt; &quot; vs &quot; &lt;&lt; SIZE(data) &lt;&lt; '\n';</span>
+<span id="L363" class="LineNr">363 </span>  <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> != <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span>
+<span id="L364" class="LineNr">364 </span><span class="Delimiter">}</span>
+<span id="L365" class="LineNr">365 </span>
+<span id="L366" class="LineNr">366 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L367" class="LineNr">367 </span>  <span class="Identifier">return</span> is_literal<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
+<span id="L368" class="LineNr">368 </span><span class="Delimiter">}</span>
+<span id="L369" class="LineNr">369 </span><span class="Normal">bool</span> is_literal<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L370" class="LineNr">370 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L371" class="LineNr">371 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L372" class="LineNr">372 </span>  <span class="Identifier">return</span> type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L373" class="LineNr">373 </span><span class="Delimiter">}</span>
+<span id="L374" class="LineNr">374 </span>
+<span id="L375" class="LineNr">375 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector&lt;<span class="Normal">int</span>&gt;&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L376" class="LineNr">376 </span>  <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L377" class="LineNr">377 </span><span class="Delimiter">}</span>
+<span id="L378" class="LineNr">378 </span><span class="Normal">bool</span> scalar<span class="Delimiter">(</span><span class="Normal">const</span> vector&lt;<span class="Normal">double</span>&gt;&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L379" class="LineNr">379 </span>  <span class="Identifier">return</span> <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L380" class="LineNr">380 </span><span class="Delimiter">}</span>
+<span id="L381" class="LineNr">381 </span>
+<span id="L382" class="LineNr">382 </span><span class="Comment">// helper for tests</span>
+<span id="L383" class="LineNr">383 </span><span class="Normal">void</span> run<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; form<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L384" class="LineNr">384 </span>  vector&lt;recipe_ordinal&gt; tmp = load<span class="Delimiter">(</span>form<span class="Delimiter">);</span>
+<span id="L385" class="LineNr">385 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
+<span id="L386" class="LineNr">386 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L387" class="LineNr">387 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='003trace.cc.html#L180'>trace_contains_errors</a><span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L388" class="LineNr">388 </span>  <span class="Comment">// if a test defines main, it probably wants to start there regardless of</span>
+<span id="L389" class="LineNr">389 </span>  <span class="Comment">// definition order</span>
+<span id="L390" class="LineNr">390 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">)))</span>
+<span id="L391" class="LineNr">391 </span>    run<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;main&quot;</span><span class="Delimiter">));</span>
+<span id="L392" class="LineNr">392 </span>  <span class="Normal">else</span>
+<span id="L393" class="LineNr">393 </span>    run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>front<span class="Delimiter">());</span>
+<span id="L394" class="LineNr">394 </span><span class="Delimiter">}</span>
+<span id="L395" class="LineNr">395 </span>
+<span id="L396" class="LineNr">396 </span><span class="Delimiter">:(scenario run_label)</span>
+<span id="L397" class="LineNr">397 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L398" class="LineNr">398 </span>  +foo
+<span id="L399" class="LineNr">399 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">23</span>
+<span id="L400" class="LineNr">400 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:num
+<span id="L401" class="LineNr">401 </span>]
+<span id="L402" class="LineNr">402 </span><span class="traceContains">+run: {1: &quot;number&quot;} &lt;- copy {23: &quot;literal&quot;}</span>
+<span id="L403" class="LineNr">403 </span><span class="traceContains">+run: {2: &quot;number&quot;} &lt;- copy {1: &quot;number&quot;}</span>
+<span id="L404" class="LineNr">404 </span><span class="traceAbsent">-run: +foo</span>
+<span id="L405" class="LineNr">405 </span>
+<span id="L406" class="LineNr">406 </span><span class="Delimiter">:(scenario run_dummy)</span>
+<span id="L407" class="LineNr">407 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L408" class="LineNr">408 </span>  _<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
+<span id="L409" class="LineNr">409 </span>]
+<span id="L410" class="LineNr">410 </span><span class="traceContains">+run: _ &lt;- copy {0: &quot;literal&quot;}</span>
+<span id="L411" class="LineNr">411 </span>
+<span id="L412" class="LineNr">412 </span><span class="Delimiter">:(scenario write_to_0_disallowed)</span>
+<span id="L413" class="LineNr">413 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L414" class="LineNr">414 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L415" class="LineNr">415 </span>  <span class="Constant">0</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L416" class="LineNr">416 </span>]
+<span id="L417" class="LineNr">417 </span><span class="traceAbsent">-mem: storing 34 in location 0</span>
+<span id="L418" class="LineNr">418 </span>
+<span id="L419" class="LineNr">419 </span><span class="Comment">//: Mu is robust to various combinations of commas and spaces. You just have</span>
+<span id="L420" class="LineNr">420 </span><span class="Comment">//: to put spaces around the '&lt;-'.</span>
+<span id="L421" class="LineNr">421 </span>
+<span id="L422" class="LineNr">422 </span><span class="Delimiter">:(scenario comma_without_space)</span>
+<span id="L423" class="LineNr">423 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L424" class="LineNr">424 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span><span class="Constant">2</span>
+<span id="L425" class="LineNr">425 </span>]
+<span id="L426" class="LineNr">426 </span><span class="traceContains">+mem: storing 2 in location 1</span>
+<span id="L427" class="LineNr">427 </span>
+<span id="L428" class="LineNr">428 </span><span class="Delimiter">:(scenario space_without_comma)</span>
+<span id="L429" class="LineNr">429 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L430" class="LineNr">430 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span> <span class="Constant">2</span>
+<span id="L431" class="LineNr">431 </span>]
+<span id="L432" class="LineNr">432 </span><span class="traceContains">+mem: storing 2 in location 1</span>
+<span id="L433" class="LineNr">433 </span>
+<span id="L434" class="LineNr">434 </span><span class="Delimiter">:(scenario comma_before_space)</span>
+<span id="L435" class="LineNr">435 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L436" class="LineNr">436 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>
+<span id="L437" class="LineNr">437 </span>]
+<span id="L438" class="LineNr">438 </span><span class="traceContains">+mem: storing 2 in location 1</span>
+<span id="L439" class="LineNr">439 </span>
+<span id="L440" class="LineNr">440 </span><span class="Delimiter">:(scenario comma_after_space)</span>
+<span id="L441" class="LineNr">441 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L442" class="LineNr">442 </span>  <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">2</span> <span class="Delimiter">,</span><span class="Constant">2</span>
+<span id="L443" class="LineNr">443 </span>]
+<span id="L444" class="LineNr">444 </span><span class="traceContains">+mem: storing 2 in location 1</span>
 </pre>
 </body>
 </html>