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authorKartik K. Agaram <vc@akkartik.com>2016-12-27 22:20:43 -0800
committerKartik K. Agaram <vc@akkartik.com>2016-12-27 22:20:43 -0800
commit97eb971b7574b3f283d7111a567a301faec9912d (patch)
tree4a1f9d1987ca601efba78865c8b3d1766d23af92 /html
parentdf0c0babff599b0ab85f56cd50ee0b4143f12886 (diff)
downloadmu-97eb971b7574b3f283d7111a567a301faec9912d.tar.gz
3725
More improvements to cross-linking example programs. Include their own
functions as well in the tags for each program, even as you share the
core .mu files everywhere.
Diffstat (limited to 'html')
-rw-r--r--html/030container.cc.html1037
-rw-r--r--html/031merge.cc.html2
-rw-r--r--html/032array.cc.html2
-rw-r--r--html/033exclusive_container.cc.html2
-rw-r--r--html/036refcount.cc.html4
-rw-r--r--html/042name.cc.html167
-rw-r--r--html/050scenario.cc.html1521
-rw-r--r--html/055shape_shifting_container.cc.html46
-rw-r--r--html/056shape_shifting_recipe.cc.html2
-rw-r--r--html/069hash.cc.html2
-rw-r--r--html/073wait.cc.html2
-rw-r--r--html/channel.mu.html10
-rw-r--r--html/chessboard.mu.html82
-rw-r--r--html/console.mu.html2
-rw-r--r--html/counters.mu.html18
-rw-r--r--html/display.mu.html2
-rw-r--r--html/example1.mu.html2
-rw-r--r--html/factorial.mu.html10
-rw-r--r--html/filesystem.mu.html2
-rw-r--r--html/fork.mu.html6
-rw-r--r--html/global.mu.html6
-rw-r--r--html/http-client.mu.html2
-rw-r--r--html/http-server.mu.html2
-rw-r--r--html/immutable-error.mu.html6
-rw-r--r--html/lambda-to-mu.mu.html262
-rw-r--r--html/mutable.mu.html6
-rw-r--r--html/nqueens.mu.html32
-rw-r--r--html/real-files.mu.html2
-rw-r--r--html/screen.mu.html2
-rw-r--r--html/static-dispatch.mu.html2
-rw-r--r--html/tangle.mu.html16
-rw-r--r--html/x.mu.html2
32 files changed, 1650 insertions, 1611 deletions
diff --git a/html/030container.cc.html b/html/030container.cc.html
index c7144cb7..b7fea808 100644
--- a/html/030container.cc.html
+++ b/html/030container.cc.html
@@ -447,525 +447,524 @@ if ('onhashchange' in window) {
 <span id="L382" class="LineNr">382 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span id="L383" class="LineNr">383 </span>  <span class="Delimiter">}</span>
 <span id="L384" class="LineNr">384 </span>  <span class="Normal">int</span> offset_value = <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L385" class="LineNr">385 </span>  <span class="Comment">//: later layers will permit non-integer offsets</span>
-<span id="L386" class="LineNr">386 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>offset<span class="Delimiter">.</span>name<span class="Delimiter">))</span>
-<span id="L387" class="LineNr">387 </span>    offset_value = <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>offset<span class="Delimiter">.</span>name<span class="Delimiter">);</span>
-<span id="L388" class="LineNr">388 </span>  <span class="Normal">else</span>
-<span id="L389" class="LineNr">389 </span>    offset_value = offset<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
-<span id="L390" class="LineNr">390 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset_value &lt; <span class="Constant">0</span> || offset_value &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L391" class="LineNr">391 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;invalid offset '&quot;</span> &lt;&lt; offset_value &lt;&lt; <span class="Constant">&quot;' for '&quot;</span> &lt;&lt; get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L392" class="LineNr">392 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L393" class="LineNr">393 </span>  <span class="Delimiter">}</span>
-<span id="L394" class="LineNr">394 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L395" class="LineNr">395 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> product = inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L396" class="LineNr">396 </span>  <span class="Comment">// Update GET product in Check</span>
-<span id="L397" class="LineNr">397 </span>  <span class="Comment">//: use base.type rather than base_type because later layers will introduce compound types</span>
-<span id="L398" class="LineNr">398 </span>  <span class="Normal">const</span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset_value<span class="Delimiter">);</span>
-<span id="L399" class="LineNr">399 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>product<span class="Delimiter">,</span> element<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L400" class="LineNr">400 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'get &quot;</span> &lt;&lt; base<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; offset<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;' should write to &quot;</span> &lt;&lt; names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but '&quot;</span> &lt;&lt; product<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;' has type &quot;</span> &lt;&lt; names_to_string_without_quotes<span class="Delimiter">(</span>product<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L401" class="LineNr">401 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L402" class="LineNr">402 </span>  <span class="Delimiter">}</span>
-<span id="L403" class="LineNr">403 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L404" class="LineNr">404 </span><span class="Delimiter">}</span>
-<span id="L405" class="LineNr">405 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L406" class="LineNr">406 </span><span class="Normal">case</span> GET: <span class="Delimiter">{</span>
-<span id="L407" class="LineNr">407 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L408" class="LineNr">408 </span>  <span class="Comment">// Update GET base in Run</span>
-<span id="L409" class="LineNr">409 </span>  <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
-<span id="L410" class="LineNr">410 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>base_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L411" class="LineNr">411 </span>    <a href='003trace.cc.html#L178'>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;tried to access 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; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L412" class="LineNr">412 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L413" class="LineNr">413 </span>  <span class="Delimiter">}</span>
-<span id="L414" class="LineNr">414 </span>  <span class="Normal">const</span> type_tree* base_type = base<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
-<span id="L415" class="LineNr">415 </span>  <span class="Comment">// Update GET base_type in Run</span>
-<span id="L416" class="LineNr">416 </span>  <span class="Normal">int</span> offset = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L417" class="LineNr">417 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset &lt; <span class="Constant">0</span> || offset &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// copied from Check above</span>
-<span id="L418" class="LineNr">418 </span>  assert<span class="Delimiter">(</span>base<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">);</span>
-<span id="L419" class="LineNr">419 </span>  <span class="Normal">int</span> src = base_address + base<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>offset<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">);</span>
-<span id="L420" class="LineNr">420 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;address to copy is &quot;</span> &lt;&lt; src &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L421" class="LineNr">421 </span>  <span class="Comment">//: use base.type rather than base_type because later layers will introduce compound types</span>
-<span id="L422" class="LineNr">422 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset<span class="Delimiter">);</span>
-<span id="L423" class="LineNr">423 </span>  element<span class="Delimiter">.</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span>src<span class="Delimiter">);</span>
-<span id="L424" class="LineNr">424 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;its type is &quot;</span> &lt;&lt; names_to_string<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L425" class="LineNr">425 </span>  <span class="Comment">// Read element</span>
-<span id="L426" class="LineNr">426 </span>  products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>element<span class="Delimiter">));</span>
-<span id="L427" class="LineNr">427 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L428" class="LineNr">428 </span><span class="Delimiter">}</span>
-<span id="L429" class="LineNr">429 </span>
-<span id="L430" class="LineNr">430 </span><span class="Delimiter">:(code)</span>
-<span id="L431" class="LineNr">431 </span><span class="Normal">const</span> reagent <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">int</span> offset_value<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L432" class="LineNr">432 </span>  assert<span class="Delimiter">(</span>offset_value &gt;= <span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L433" class="LineNr">433 </span>  <span class="Normal">const</span> type_tree* base_type = type<span class="Delimiter">;</span>
-<span id="L434" class="LineNr">434 </span>  <span class="Comment">// Update base_type in element_type</span>
-<span id="L435" class="LineNr">435 </span>  assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">));</span>
-<span id="L436" class="LineNr">436 </span>  assert<span class="Delimiter">(</span>!get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L437" class="LineNr">437 </span>  <span class="Normal">const</span> type_info&amp; info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">);</span>
-<span id="L438" class="LineNr">438 </span>  assert<span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>CONTAINER</a><span class="Delimiter">);</span>
-<span id="L439" class="LineNr">439 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset_value &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">))</span> <span class="Identifier">return</span> reagent<span class="Delimiter">();</span>  <span class="Comment">// error handled elsewhere</span>
-<span id="L440" class="LineNr">440 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset_value<span class="Delimiter">);</span>
-<span id="L441" class="LineNr">441 </span>  <span class="Comment">// End element_type Special-cases</span>
-<span id="L442" class="LineNr">442 </span>  <span class="Identifier">return</span> element<span class="Delimiter">;</span>
-<span id="L443" class="LineNr">443 </span><span class="Delimiter">}</span>
-<span id="L444" class="LineNr">444 </span>
-<span id="L445" class="LineNr">445 </span><span class="Delimiter">:(scenario get_handles_nested_container_elements)</span>
-<span id="L446" class="LineNr">446 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L447" class="LineNr">447 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L448" class="LineNr">448 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
-<span id="L449" class="LineNr">449 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
-<span id="L450" class="LineNr">450 </span>  <span class="Constant">15</span>:num<span class="Special"> &lt;- </span>get <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span>  <span class="Comment"># unsafe</span>
-<span id="L451" class="LineNr">451 </span>]
-<span id="L452" class="LineNr">452 </span><span class="traceContains">+mem: storing 36 in location 15</span>
-<span id="L453" class="LineNr">453 </span>
-<span id="L454" class="LineNr">454 </span><span class="Delimiter">:(scenario get_out_of_bounds)</span>
-<span id="L455" class="LineNr">455 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L456" class="LineNr">456 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L457" class="LineNr">457 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L458" class="LineNr">458 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
-<span id="L459" class="LineNr">459 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
-<span id="L460" class="LineNr">460 </span>  get <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">2:offset</span>  <span class="Comment"># point-number occupies 3 locations but has only 2 fields; out of bounds</span>
-<span id="L461" class="LineNr">461 </span>]
-<span id="L462" class="LineNr">462 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid offset '2' for 'point-number'</span>
-<span id="L463" class="LineNr">463 </span>
-<span id="L464" class="LineNr">464 </span><span class="Delimiter">:(scenario get_out_of_bounds_2)</span>
-<span id="L465" class="LineNr">465 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L466" class="LineNr">466 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L467" class="LineNr">467 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L468" class="LineNr">468 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
-<span id="L469" class="LineNr">469 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
-<span id="L470" class="LineNr">470 </span>  get <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">-1:offset</span>
-<span id="L471" class="LineNr">471 </span>]
-<span id="L472" class="LineNr">472 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid offset '-1' for 'point-number'</span>
-<span id="L473" class="LineNr">473 </span>
-<span id="L474" class="LineNr">474 </span><span class="Delimiter">:(scenario get_product_type_mismatch)</span>
-<span id="L475" class="LineNr">475 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L476" class="LineNr">476 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L477" class="LineNr">477 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L478" class="LineNr">478 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
-<span id="L479" class="LineNr">479 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
-<span id="L480" class="LineNr">480 </span>  <span class="Constant">15</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>get <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span>
-<span id="L481" class="LineNr">481 </span>]
-<span id="L482" class="LineNr">482 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: 'get 12:point-number/raw, 1:offset' should write to number but '15' has type (address number)</span>
-<span id="L483" class="LineNr">483 </span>
-<span id="L484" class="LineNr">484 </span><span class="Comment">//: we might want to call 'get' without saving the results, say in a sandbox</span>
-<span id="L485" class="LineNr">485 </span>
-<span id="L486" class="LineNr">486 </span><span class="Delimiter">:(scenario get_without_product)</span>
-<span id="L487" class="LineNr">487 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L488" class="LineNr">488 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L489" class="LineNr">489 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
-<span id="L490" class="LineNr">490 </span>  get <span class="Constant">12</span>:point/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span>  <span class="Comment"># unsafe</span>
-<span id="L491" class="LineNr">491 </span>]
-<span id="L492" class="LineNr">492 </span><span class="Comment"># just don't die</span>
-<span id="L493" class="LineNr">493 </span>
-<span id="L494" class="LineNr">494 </span><span class="SalientComment">//:: To write to elements of containers, use 'put'.</span>
-<span id="L495" class="LineNr">495 </span>
-<span id="L496" class="LineNr">496 </span><span class="Delimiter">:(scenario put)</span>
-<span id="L497" class="LineNr">497 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L498" class="LineNr">498 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L499" class="LineNr">499 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
-<span id="L500" class="LineNr">500 </span>  $clear-trace
-<span id="L501" class="LineNr">501 </span>  <span class="Constant">12</span>:point<span class="Special"> &lt;- </span><a href='001help.cc.html#L218'>put</a> <span class="Constant">12</span>:point<span class="Delimiter">,</span> <span class="Constant">1:offset</span><span class="Delimiter">,</span> <span class="Constant">36</span>
-<span id="L502" class="LineNr">502 </span>]
-<span id="L503" class="LineNr">503 </span><span class="traceContains">+mem: storing 36 in location 13</span>
-<span id="L504" class="LineNr">504 </span><span class="traceAbsent">-mem: storing 34 in location 12</span>
-<span id="L505" class="LineNr">505 </span>
-<span id="L506" class="LineNr">506 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-<span id="L507" class="LineNr">507 </span>PUT<span class="Delimiter">,</span>
-<span id="L508" class="LineNr">508 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-<span id="L509" class="LineNr">509 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;put&quot;</span><span class="Delimiter">,</span> PUT<span class="Delimiter">);</span>
-<span id="L510" class="LineNr">510 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
-<span id="L511" class="LineNr">511 </span><span class="Normal">case</span> PUT: <span class="Delimiter">{</span>
-<span id="L512" class="LineNr">512 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L513" class="LineNr">513 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'put' expects exactly 3 ingredients in '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L514" class="LineNr">514 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L515" class="LineNr">515 </span>  <span class="Delimiter">}</span>
-<span id="L516" class="LineNr">516 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L517" class="LineNr">517 </span>  <span class="Comment">// Update PUT base in Check</span>
-<span id="L518" class="LineNr">518 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!base<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L519" class="LineNr">519 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'put' should be a container, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L520" class="LineNr">520 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L521" class="LineNr">521 </span>  <span class="Delimiter">}</span>
-<span id="L522" class="LineNr">522 </span>  <span class="Normal">const</span> type_tree* base_type = base<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
-<span id="L523" class="LineNr">523 </span>  <span class="Comment">// Update PUT base_type in Check</span>
-<span id="L524" class="LineNr">524 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!base_type<span class="Delimiter">-&gt;</span>atom || base_type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span> || !contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">)</span> || get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>kind != <a href='010vm.cc.html#L174'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L525" class="LineNr">525 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'put' should be a container, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L526" class="LineNr">526 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L527" class="LineNr">527 </span>  <span class="Delimiter">}</span>
-<span id="L528" class="LineNr">528 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> offset = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L529" class="LineNr">529 </span>  <span class="Comment">// Update PUT offset in Check</span>
-<span id="L530" class="LineNr">530 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>offset<span class="Delimiter">)</span> || !is_mu_scalar<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L531" class="LineNr">531 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;second ingredient of 'put' should have type 'offset', but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L532" class="LineNr">532 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L533" class="LineNr">533 </span>  <span class="Delimiter">}</span>
-<span id="L534" class="LineNr">534 </span>  <span class="Normal">int</span> offset_value = <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L535" class="LineNr">535 </span>  <span class="Comment">//: later layers will permit non-integer offsets</span>
-<span id="L536" class="LineNr">536 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>offset<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L537" class="LineNr">537 </span>    offset_value = <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>offset<span class="Delimiter">.</span>name<span class="Delimiter">);</span>
-<span id="L538" class="LineNr">538 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>offset_value &lt; <span class="Constant">0</span> || offset_value &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L539" class="LineNr">539 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;invalid offset '&quot;</span> &lt;&lt; offset_value &lt;&lt; <span class="Constant">&quot;' for '&quot;</span> &lt;&lt; get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L540" class="LineNr">540 </span>      <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L541" class="LineNr">541 </span>    <span class="Delimiter">}</span>
-<span id="L542" class="LineNr">542 </span>  <span class="Delimiter">}</span>
-<span id="L543" class="LineNr">543 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
-<span id="L544" class="LineNr">544 </span>    offset_value = offset<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
-<span id="L545" class="LineNr">545 </span>  <span class="Delimiter">}</span>
-<span id="L546" class="LineNr">546 </span>  <span class="Normal">const</span> reagent&amp; value = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span>
-<span id="L547" class="LineNr">547 </span>  <span class="Comment">//: use base.type rather than base_type because later layers will introduce compound types</span>
-<span id="L548" class="LineNr">548 </span>  <span class="Normal">const</span> reagent&amp; element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset_value<span class="Delimiter">);</span>
-<span id="L549" class="LineNr">549 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>element<span class="Delimiter">,</span> value<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L550" class="LineNr">550 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'put &quot;</span> &lt;&lt; base<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; offset<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;' should write to &quot;</span> &lt;&lt; names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but '&quot;</span> &lt;&lt; value<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;' has type &quot;</span> &lt;&lt; names_to_string_without_quotes<span class="Delimiter">(</span>value<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L551" class="LineNr">551 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L552" class="LineNr">552 </span>  <span class="Delimiter">}</span>
-<span id="L553" class="LineNr">553 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// no more checks necessary</span>
-<span id="L554" class="LineNr">554 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name != inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L555" class="LineNr">555 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;product of 'put' must be first ingredient '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;', but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L556" class="LineNr">556 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L557" class="LineNr">557 </span>  <span class="Delimiter">}</span>
-<span id="L558" class="LineNr">558 </span>  <span class="Comment">// End PUT Product Checks</span>
-<span id="L559" class="LineNr">559 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L560" class="LineNr">560 </span><span class="Delimiter">}</span>
-<span id="L561" class="LineNr">561 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L562" class="LineNr">562 </span><span class="Normal">case</span> PUT: <span class="Delimiter">{</span>
-<span id="L563" class="LineNr">563 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L564" class="LineNr">564 </span>  <span class="Comment">// Update PUT base in Run</span>
-<span id="L565" class="LineNr">565 </span>  <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
-<span id="L566" class="LineNr">566 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>base_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L567" class="LineNr">567 </span>    <a href='003trace.cc.html#L178'>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;tried to access 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; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L568" class="LineNr">568 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L569" class="LineNr">569 </span>  <span class="Delimiter">}</span>
-<span id="L570" class="LineNr">570 </span>  <span class="Normal">const</span> type_tree* base_type = base<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
-<span id="L571" class="LineNr">571 </span>  <span class="Comment">// Update PUT base_type in Run</span>
-<span id="L572" class="LineNr">572 </span>  <span class="Normal">int</span> offset = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L573" class="LineNr">573 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset &lt; <span class="Constant">0</span> || offset &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// copied from Check above</span>
-<span id="L574" class="LineNr">574 </span>  <span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a> = base_address + base<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>offset<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">);</span>
-<span id="L575" class="LineNr">575 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;address to copy to is &quot;</span> &lt;&lt; <a href='043space.cc.html#L76'>address</a> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L576" class="LineNr">576 </span>  <span class="Comment">// optimization: directly write the element rather than updating 'product'</span>
-<span id="L577" class="LineNr">577 </span>  <span class="Comment">// and writing the entire container</span>
-<span id="L578" class="LineNr">578 </span>  <span class="Comment">// Write Memory in PUT in Run</span>
-<span id="L579" class="LineNr">579 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">));</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L580" class="LineNr">580 </span>    <a href='003trace.cc.html#L171'>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>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; address+i &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L581" class="LineNr">581 </span>    <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
-<span id="L582" class="LineNr">582 </span>  <span class="Delimiter">}</span>
-<span id="L583" class="LineNr">583 </span>  <span class="Identifier">goto</span> finish_instruction<span class="Delimiter">;</span>
-<span id="L584" class="LineNr">584 </span><span class="Delimiter">}</span>
-<span id="L585" class="LineNr">585 </span>
-<span id="L586" class="LineNr">586 </span><span class="Delimiter">:(scenario put_product_error)</span>
-<span id="L587" class="LineNr">587 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L588" class="LineNr">588 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L589" class="LineNr">589 </span>  local-scope
-<span id="L590" class="LineNr">590 </span>  load-ingredients
-<span id="L591" class="LineNr">591 </span>  <span class="Constant">1</span>:point<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span>
-<span id="L592" class="LineNr">592 </span>  <span class="Constant">3</span>:point<span class="Special"> &lt;- </span><a href='001help.cc.html#L218'>put</a> <span class="Constant">1</span>:point<span class="Delimiter">,</span> <span class="Constant">x:offset</span><span class="Delimiter">,</span> <span class="Constant">36</span>
-<span id="L593" class="LineNr">593 </span>]
-<span id="L594" class="LineNr">594 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product of 'put' must be first ingredient '1:point', but got '3:point'</span>
-<span id="L595" class="LineNr">595 </span>
-<span id="L596" class="LineNr">596 </span><span class="SalientComment">//:: Allow containers to be defined in Mu code.</span>
-<span id="L597" class="LineNr">597 </span>
-<span id="L598" class="LineNr">598 </span><span class="Delimiter">:(scenarios load)</span>
-<span id="L599" class="LineNr">599 </span><span class="Delimiter">:(scenario container)</span>
-<span id="L600" class="LineNr">600 </span><span class="muData">container</span> foo [
-<span id="L601" class="LineNr">601 </span>  <span class="Normal">x</span>:num
-<span id="L602" class="LineNr">602 </span>  <span class="Normal">y</span>:num
-<span id="L603" class="LineNr">603 </span>]
-<span id="L604" class="LineNr">604 </span><span class="traceContains">+parse: --- defining container foo</span>
-<span id="L605" class="LineNr">605 </span><span class="traceContains">+parse: element: {x: &quot;number&quot;}</span>
-<span id="L606" class="LineNr">606 </span><span class="traceContains">+parse: element: {y: &quot;number&quot;}</span>
-<span id="L607" class="LineNr">607 </span>
-<span id="L608" class="LineNr">608 </span><span class="Delimiter">:(scenario container_use_before_definition)</span>
-<span id="L609" class="LineNr">609 </span><span class="muData">container</span> foo [
-<span id="L610" class="LineNr">610 </span>  <span class="Normal">x</span>:num
-<span id="L611" class="LineNr">611 </span>  <span class="Normal">y</span>:bar
-<span id="L612" class="LineNr">612 </span>]
-<span id="L613" class="LineNr">613 </span><span class="muData">container</span> bar [
-<span id="L614" class="LineNr">614 </span>  <span class="Normal">x</span>:num
-<span id="L615" class="LineNr">615 </span>  <span class="Normal">y</span>:num
-<span id="L616" class="LineNr">616 </span>]
-<span id="L617" class="LineNr">617 </span><span class="traceContains">+parse: --- defining container foo</span>
-<span id="L618" class="LineNr">618 </span><span class="traceContains">+parse: type number: 1000</span>
-<span id="L619" class="LineNr">619 </span><span class="traceContains">+parse:   element: {x: &quot;number&quot;}</span>
-<span id="L620" class="LineNr">620 </span><span class="Comment"># todo: brittle</span>
-<span id="L621" class="LineNr">621 </span><span class="Comment"># type bar is unknown at this point, but we assign it a number</span>
-<span id="L622" class="LineNr">622 </span><span class="traceContains">+parse:   element: {y: &quot;bar&quot;}</span>
-<span id="L623" class="LineNr">623 </span><span class="Comment"># later type bar geon</span>
-<span id="L624" class="LineNr">624 </span><span class="traceContains">+parse: --- defining container bar</span>
-<span id="L625" class="LineNr">625 </span><span class="traceContains">+parse: type number: 1001</span>
-<span id="L626" class="LineNr">626 </span><span class="traceContains">+parse:   element: {x: &quot;number&quot;}</span>
-<span id="L627" class="LineNr">627 </span><span class="traceContains">+parse:   element: {y: &quot;number&quot;}</span>
-<span id="L628" class="LineNr">628 </span>
-<span id="L629" class="LineNr">629 </span><span class="Comment">//: if a container is defined again, the new fields add to the original definition</span>
-<span id="L630" class="LineNr">630 </span><span class="Delimiter">:(scenarios run)</span>
-<span id="L631" class="LineNr">631 </span><span class="Delimiter">:(scenario container_extend)</span>
-<span id="L632" class="LineNr">632 </span><span class="muData">container</span> foo [
-<span id="L633" class="LineNr">633 </span>  <span class="Normal">x</span>:num
-<span id="L634" class="LineNr">634 </span>]
-<span id="L635" class="LineNr">635 </span><span class="Comment"># add to previous definition</span>
-<span id="L636" class="LineNr">636 </span><span class="muData">container</span> foo [
-<span id="L637" class="LineNr">637 </span>  <span class="Normal">y</span>:num
-<span id="L638" class="LineNr">638 </span>]
-<span id="L639" class="LineNr">639 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L640" class="LineNr">640 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L641" class="LineNr">641 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
-<span id="L642" class="LineNr">642 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">0:offset</span>
-<span id="L643" class="LineNr">643 </span>  <span class="Constant">4</span>:num<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">1:offset</span>
-<span id="L644" class="LineNr">644 </span>]
-<span id="L645" class="LineNr">645 </span><span class="traceContains">+mem: storing 34 in location 3</span>
-<span id="L646" class="LineNr">646 </span><span class="traceContains">+mem: storing 35 in location 4</span>
-<span id="L647" class="LineNr">647 </span>
-<span id="L648" class="LineNr">648 </span><span class="Delimiter">:(before &quot;End Command Handlers&quot;)</span>
-<span id="L649" class="LineNr">649 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;container&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L650" class="LineNr">650 </span>  <a href='030container.cc.html#L662'>insert_container</a><span class="Delimiter">(</span>command<span class="Delimiter">,</span> <a href='010vm.cc.html#L174'>CONTAINER</a><span class="Delimiter">,</span> in<span class="Delimiter">);</span>
-<span id="L651" class="LineNr">651 </span><span class="Delimiter">}</span>
-<span id="L652" class="LineNr">652 </span>
-<span id="L653" class="LineNr">653 </span><span class="Comment">//: Even though we allow containers to be extended, we don't allow this after</span>
-<span id="L654" class="LineNr">654 </span><span class="Comment">//: a call to transform_all. But we do want to detect this situation and raise</span>
-<span id="L655" class="LineNr">655 </span><span class="Comment">//: an error. This field will help us raise such errors.</span>
-<span id="L656" class="LineNr">656 </span><span class="Delimiter">:(before &quot;End type_info Fields&quot;)</span>
-<span id="L657" class="LineNr">657 </span><span class="Normal">int</span> Num_calls_to_transform_all_at_first_definition<span class="Delimiter">;</span>
-<span id="L658" class="LineNr">658 </span><span class="Delimiter">:(before &quot;End type_info Constructor&quot;)</span>
-<span id="L659" class="LineNr">659 </span>Num_calls_to_transform_all_at_first_definition = -<span class="Constant">1</span><span class="Delimiter">;</span>
-<span id="L660" class="LineNr">660 </span>
-<span id="L661" class="LineNr">661 </span><span class="Delimiter">:(code)</span>
-<span id="L662" class="LineNr">662 </span><span class="Normal">void</span> <a href='030container.cc.html#L662'>insert_container</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; command<span class="Delimiter">,</span> <a href='010vm.cc.html#L172'>kind_of_type</a> kind<span class="Delimiter">,</span> istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L663" class="LineNr">663 </span>  skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L664" class="LineNr">664 </span>  string name = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L665" class="LineNr">665 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L666" class="LineNr">666 </span>    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
-<span id="L667" class="LineNr">667 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete container definition at <a href='003trace.cc.html#L195'>end</a> of file (0)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L668" class="LineNr">668 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L669" class="LineNr">669 </span>  <span class="Delimiter">}</span>
-<span id="L670" class="LineNr">670 </span>  <span class="Comment">// End container Name Refinements</span>
-<span id="L671" class="LineNr">671 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;--- defining &quot;</span> &lt;&lt; command &lt;&lt; <span class="Constant">' '</span> &lt;&lt; name &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L672" class="LineNr">672 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span>
-<span id="L673" class="LineNr">673 </span>      || get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L674" class="LineNr">674 </span>    <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span>
-<span id="L675" class="LineNr">675 </span>  <span class="Delimiter">}</span>
-<span id="L676" class="LineNr">676 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;type number: &quot;</span> &lt;&lt; get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L677" class="LineNr">677 </span>  <a href='030container.cc.html#L734'>skip_bracket</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">&quot;'&quot;</span>+command+<span class="Constant">&quot;' must begin with '['&quot;</span><span class="Delimiter">);</span>
-<span id="L678" class="LineNr">678 </span>  type_info&amp; info = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Type<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">));</span>
-<span id="L679" class="LineNr">679 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>Num_calls_to_transform_all_at_first_definition == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L680" class="LineNr">680 </span>    <span class="Comment">// initial definition of this container</span>
-<span id="L681" class="LineNr">681 </span>    info<span class="Delimiter">.</span>Num_calls_to_transform_all_at_first_definition = Num_calls_to_transform_all<span class="Delimiter">;</span>
-<span id="L682" class="LineNr">682 </span>  <span class="Delimiter">}</span>
-<span id="L683" class="LineNr">683 </span>  <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>Num_calls_to_transform_all_at_first_definition != Num_calls_to_transform_all<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L684" class="LineNr">684 </span>    <span class="Comment">// extension after transform_all</span>
-<span id="L685" class="LineNr">685 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;there was a call to transform_all() between the definition of container '&quot;</span> &lt;&lt; name &lt;&lt; <span class="Constant">&quot;' and a subsequent extension. This is not supported, since any recipes that used '&quot;</span> &lt;&lt; name &lt;&lt; <span class="Constant">&quot;' values have already been transformed and </span><span class="cSpecial">\&quot;</span><span class="Constant">frozen</span><span class="cSpecial">\&quot;</span><span class="Constant">.</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L686" class="LineNr">686 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L687" class="LineNr">687 </span>  <span class="Delimiter">}</span>
-<span id="L688" class="LineNr">688 </span>  info<span class="Delimiter">.</span>name = name<span class="Delimiter">;</span>
-<span id="L689" class="LineNr">689 </span>  info<span class="Delimiter">.</span>kind = kind<span class="Delimiter">;</span>
-<span id="L690" class="LineNr">690 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L691" class="LineNr">691 </span>    <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L692" class="LineNr">692 </span>    string element = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L693" class="LineNr">693 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>element<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L694" class="LineNr">694 </span>      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
-<span id="L695" class="LineNr">695 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete container definition at <a href='003trace.cc.html#L195'>end</a> of file (1)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L696" class="LineNr">696 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L697" class="LineNr">697 </span>    <span class="Delimiter">}</span>
-<span id="L698" class="LineNr">698 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>element == <span class="Constant">&quot;]&quot;</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L699" class="LineNr">699 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L700" class="LineNr">700 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; command &lt;&lt; <span class="Constant">&quot; '&quot;</span> &lt;&lt; name &lt;&lt; <span class="Constant">&quot;' contains multiple elements on a single line. Containers and exclusive containers must only contain elements, one to a line, no code.</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L701" class="LineNr">701 </span>      <span class="Comment">// skip rest of container declaration</span>
-<span id="L702" class="LineNr">702 </span>      <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L703" class="LineNr">703 </span>        <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L704" class="LineNr">704 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> == <span class="Constant">&quot;]&quot;</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L705" class="LineNr">705 </span>      <span class="Delimiter">}</span>
-<span id="L706" class="LineNr">706 </span>      <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L707" class="LineNr">707 </span>    <span class="Delimiter">}</span>
-<span id="L708" class="LineNr">708 </span>    info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span>element<span class="Delimiter">));</span>
-<span id="L709" class="LineNr">709 </span>    expand_type_abbreviations<span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>type<span class="Delimiter">);</span>  <span class="Comment">// todo: use abbreviation before declaration</span>
-<span id="L710" class="LineNr">710 </span>    <a href='030container.cc.html#L716'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>type<span class="Delimiter">,</span> info<span class="Delimiter">);</span>
-<span id="L711" class="LineNr">711 </span>    <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;  element: &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">())</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L712" class="LineNr">712 </span>    <span class="Comment">// End Load Container Element Definition</span>
-<span id="L713" class="LineNr">713 </span>  <span class="Delimiter">}</span>
-<span id="L714" class="LineNr">714 </span><span class="Delimiter">}</span>
-<span id="L715" class="LineNr">715 </span>
-<span id="L716" class="LineNr">716 </span><span class="Normal">void</span> <a href='030container.cc.html#L716'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info&amp; info<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L717" class="LineNr">717 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L718" class="LineNr">718 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L719" class="LineNr">719 </span>    <a href='030container.cc.html#L716'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> info<span class="Delimiter">);</span>
-<span id="L720" class="LineNr">720 </span>    <a href='030container.cc.html#L716'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span> info<span class="Delimiter">);</span>
-<span id="L721" class="LineNr">721 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L722" class="LineNr">722 </span>  <span class="Delimiter">}</span>
-<span id="L723" class="LineNr">723 </span>  assert<span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L724" class="LineNr">724 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L725" class="LineNr">725 </span>    type<span class="Delimiter">-&gt;</span>value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
-<span id="L726" class="LineNr">726 </span>  <span class="Delimiter">}</span>
-<span id="L727" class="LineNr">727 </span>  <span class="Comment">// End insert_container Special-cases</span>
-<span id="L728" class="LineNr">728 </span>  <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>name != <span class="Constant">&quot;-&gt;&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>  <span class="Comment">// used in recipe types</span>
-<span id="L729" class="LineNr">729 </span>    <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span>
-<span id="L730" class="LineNr">730 </span>    type<span class="Delimiter">-&gt;</span>value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
-<span id="L731" class="LineNr">731 </span>  <span class="Delimiter">}</span>
-<span id="L732" class="LineNr">732 </span><span class="Delimiter">}</span>
-<span id="L733" class="LineNr">733 </span>
-<span id="L734" class="LineNr">734 </span><span class="Normal">void</span> <a href='030container.cc.html#L734'>skip_bracket</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">,</span> string message<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L735" class="LineNr">735 </span>  <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L736" class="LineNr">736 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span>
-<span id="L737" class="LineNr">737 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; message &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L738" class="LineNr">738 </span><span class="Delimiter">}</span>
-<span id="L739" class="LineNr">739 </span>
-<span id="L740" class="LineNr">740 </span><span class="Delimiter">:(scenario multi_word_line_in_container_declaration)</span>
-<span id="L741" class="LineNr">741 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L742" class="LineNr">742 </span><span class="muData">container</span> foo [
-<span id="L743" class="LineNr">743 </span>  <span class="Normal">x</span>:num y:num
-<span id="L744" class="LineNr">744 </span>]
-<span id="L745" class="LineNr">745 </span><span class="traceContains">+error: container 'foo' contains multiple elements on a single line. Containers and exclusive containers must only contain elements, one to a line, no code.</span>
-<span id="L746" class="LineNr">746 </span>
-<span id="L747" class="LineNr">747 </span><span class="Comment">//: support type abbreviations in container definitions</span>
-<span id="L748" class="LineNr">748 </span>
-<span id="L749" class="LineNr">749 </span><span class="Delimiter">:(scenario type_abbreviations_in_containers)</span>
-<span id="L750" class="LineNr">750 </span><span class="muData">type</span> foo = number
-<span id="L751" class="LineNr">751 </span><span class="muData">container</span> bar [
-<span id="L752" class="LineNr">752 </span>  <span class="Normal">x</span>:foo
-<span id="L753" class="LineNr">753 </span>]
-<span id="L754" class="LineNr">754 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L755" class="LineNr">755 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L756" class="LineNr">756 </span>  <span class="Constant">2</span>:foo<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:bar/unsafe<span class="Delimiter">,</span> <span class="Constant">0:offset</span>
-<span id="L757" class="LineNr">757 </span>]
-<span id="L758" class="LineNr">758 </span><span class="traceContains">+mem: storing 34 in location 2</span>
-<span id="L759" class="LineNr">759 </span>
-<span id="L760" class="LineNr">760 </span><span class="Delimiter">:(after &quot;Transform.push_back(expand_type_abbreviations)&quot;)</span>
-<span id="L761" class="LineNr">761 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='030container.cc.html#L765'>expand_type_abbreviations_in_containers</a><span class="Delimiter">);</span>  <span class="Comment">// idempotent</span>
-<span id="L762" class="LineNr">762 </span><span class="Delimiter">:(code)</span>
-<span id="L763" class="LineNr">763 </span><span class="Comment">// extremely inefficient; we process all types over and over again, once for every single recipe</span>
-<span id="L764" class="LineNr">764 </span><span class="Comment">// but it doesn't seem to cause any noticeable slowdown</span>
-<span id="L765" class="LineNr">765 </span><span class="Normal">void</span> <a href='030container.cc.html#L765'>expand_type_abbreviations_in_containers</a><span class="Delimiter">(</span><a href='001help.cc.html#L255'>unused</a> <span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L766" class="LineNr">766 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;type_ordinal<span class="Delimiter">,</span> type_info&gt;::iterator p = Type<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Type<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L767" class="LineNr">767 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
-<span id="L768" class="LineNr">768 </span>      expand_type_abbreviations<span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span>
-<span id="L769" class="LineNr">769 </span>  <span class="Delimiter">}</span>
-<span id="L770" class="LineNr">770 </span><span class="Delimiter">}</span>
-<span id="L771" class="LineNr">771 </span>
-<span id="L772" class="LineNr">772 </span><span class="Comment">//: ensure scenarios are consistent by always starting new container</span>
-<span id="L773" class="LineNr">773 </span><span class="Comment">//: declarations at the same type number</span>
-<span id="L774" class="LineNr">774 </span><span class="Delimiter">:(before &quot;End Setup&quot;)</span>  <span class="Comment">//: for tests</span>
-<span id="L775" class="LineNr">775 </span>Next_type_ordinal = <span class="Constant">1000</span><span class="Delimiter">;</span>
-<span id="L776" class="LineNr">776 </span><span class="Delimiter">:(before &quot;End Test Run Initialization&quot;)</span>
-<span id="L777" class="LineNr">777 </span>assert<span class="Delimiter">(</span>Next_type_ordinal &lt; <span class="Constant">1000</span><span class="Delimiter">);</span>
-<span id="L778" class="LineNr">778 </span>
-<span id="L779" class="LineNr">779 </span><span class="Delimiter">:(code)</span>
-<span id="L780" class="LineNr">780 </span><span class="Normal">void</span> test_error_on_transform_all_between_container_definition_and_extension<span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L781" class="LineNr">781 </span>  <span class="Comment">// define a container</span>
-<span id="L782" class="LineNr">782 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
-<span id="L783" class="LineNr">783 </span>      <span class="Constant">&quot;  a:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
-<span id="L784" class="LineNr">784 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
-<span id="L785" class="LineNr">785 </span>  <span class="Comment">// try to extend the container after transform</span>
-<span id="L786" class="LineNr">786 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
-<span id="L787" class="LineNr">787 </span>  <a href='003trace.cc.html#L231'>CHECK_TRACE_DOESNT_CONTAIN_ERRORS</a><span class="Delimiter">();</span>
-<span id="L788" class="LineNr">788 </span>  Hide_errors = <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L789" class="LineNr">789 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
-<span id="L790" class="LineNr">790 </span>      <span class="Constant">&quot;  b:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
-<span id="L791" class="LineNr">791 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
-<span id="L792" class="LineNr">792 </span>  <a href='003trace.cc.html#L230'>CHECK_TRACE_CONTAINS_ERRORS</a><span class="Delimiter">();</span>
-<span id="L793" class="LineNr">793 </span><span class="Delimiter">}</span>
-<span id="L794" class="LineNr">794 </span>
-<span id="L795" class="LineNr">795 </span><span class="SalientComment">//:: Allow container definitions anywhere in the codebase, but complain if you</span>
-<span id="L796" class="LineNr">796 </span><span class="SalientComment">//:: can't find a definition at the end.</span>
-<span id="L797" class="LineNr">797 </span>
-<span id="L798" class="LineNr">798 </span><span class="Delimiter">:(scenario run_complains_on_unknown_types)</span>
-<span id="L799" class="LineNr">799 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L800" class="LineNr">800 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L801" class="LineNr">801 </span>  <span class="Comment"># integer is not a type</span>
-<span id="L802" class="LineNr">802 </span>  <span class="Constant">1</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
-<span id="L803" class="LineNr">803 </span>]
-<span id="L804" class="LineNr">804 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: unknown type integer in '1:integer &lt;- copy 0'</span>
-<span id="L805" class="LineNr">805 </span>
-<span id="L806" class="LineNr">806 </span><span class="Delimiter">:(scenario run_allows_type_definition_after_use)</span>
-<span id="L807" class="LineNr">807 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L808" class="LineNr">808 </span>  <span class="Constant">1</span>:bar<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>/unsafe
-<span id="L809" class="LineNr">809 </span>]
-<span id="L810" class="LineNr">810 </span><span class="muData">container</span> bar [
-<span id="L811" class="LineNr">811 </span>  <span class="Normal">x</span>:num
-<span id="L812" class="LineNr">812 </span>]
-<span id="L813" class="LineNr">813 </span>$error: <span class="Constant">0</span>
-<span id="L814" class="LineNr">814 </span>
-<span id="L815" class="LineNr">815 </span><span class="Delimiter">:(before &quot;End Type Modifying Transforms&quot;)</span>
-<span id="L816" class="LineNr">816 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_or_set_invalid_types<span class="Delimiter">);</span>  <span class="Comment">// idempotent</span>
-<span id="L817" class="LineNr">817 </span>
-<span id="L818" class="LineNr">818 </span><span class="Delimiter">:(code)</span>
-<span id="L819" class="LineNr">819 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L820" class="LineNr">820 </span>  recipe&amp; caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
-<span id="L821" class="LineNr">821 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;--- check for invalid types in <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; caller<span class="Delimiter">.</span>name &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L822" class="LineNr">822 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> index = <span class="Constant">0</span><span class="Delimiter">;</span>  index &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span>  ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L823" class="LineNr">823 </span>    instruction&amp; inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span>
-<span id="L824" class="LineNr">824 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
-<span id="L825" class="LineNr">825 </span>      check_or_set_invalid_types<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> caller<span class="Delimiter">,</span> inst<span class="Delimiter">);</span>
-<span id="L826" class="LineNr">826 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
-<span id="L827" class="LineNr">827 </span>      check_or_set_invalid_types<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> caller<span class="Delimiter">,</span> inst<span class="Delimiter">);</span>
-<span id="L828" class="LineNr">828 </span>  <span class="Delimiter">}</span>
-<span id="L829" class="LineNr">829 </span>  <span class="Comment">// End check_or_set_invalid_types</span>
-<span id="L830" class="LineNr">830 </span><span class="Delimiter">}</span>
-<span id="L831" class="LineNr">831 </span>
-<span id="L832" class="LineNr">832 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span>reagent&amp; r<span class="Delimiter">,</span> <span class="Normal">const</span> recipe&amp; caller<span class="Delimiter">,</span> <span class="Normal">const</span> instruction&amp; inst<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L833" class="LineNr">833 </span>  <span class="Comment">// Begin check_or_set_invalid_types(r)</span>
-<span id="L834" class="LineNr">834 </span>  check_or_set_invalid_types<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">),</span> <span class="Constant">&quot;'&quot;</span>+inst<span class="Delimiter">.</span>original_string+<span class="Constant">&quot;'&quot;</span><span class="Delimiter">);</span>
-<span id="L835" class="LineNr">835 </span><span class="Delimiter">}</span>
-<span id="L836" class="LineNr">836 </span>
-<span id="L837" class="LineNr">837 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span>type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; name_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L838" class="LineNr">838 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L839" class="LineNr">839 </span>  <span class="Comment">// End Container Type Checks</span>
-<span id="L840" class="LineNr">840 </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="L841" class="LineNr">841 </span>    check_or_set_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span>
-<span id="L842" class="LineNr">842 </span>    check_or_set_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span>
-<span id="L843" class="LineNr">843 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L844" class="LineNr">844 </span>  <span class="Delimiter">}</span>
-<span id="L845" class="LineNr">845 </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="Delimiter">;</span>
-<span id="L846" class="LineNr">846 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L847" class="LineNr">847 </span>    assert<span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L848" class="LineNr">848 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">))</span>
-<span id="L849" class="LineNr">849 </span>      type<span class="Delimiter">-&gt;</span>value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
-<span id="L850" class="LineNr">850 </span>    <span class="Normal">else</span>
-<span id="L851" class="LineNr">851 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; location_for_error_messages &lt;&lt; <span class="Constant">&quot;unknown type &quot;</span> &lt;&lt; type<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot; in &quot;</span> &lt;&lt; name_for_error_messages &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L852" class="LineNr">852 </span>  <span class="Delimiter">}</span>
-<span id="L853" class="LineNr">853 </span><span class="Delimiter">}</span>
-<span id="L854" class="LineNr">854 </span>
-<span id="L855" class="LineNr">855 </span><span class="Delimiter">:(scenario container_unknown_field)</span>
-<span id="L856" class="LineNr">856 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L857" class="LineNr">857 </span><span class="muData">container</span> foo [
-<span id="L858" class="LineNr">858 </span>  <span class="Normal">x</span>:num
-<span id="L859" class="LineNr">859 </span>  <span class="Normal">y</span>:bar
-<span id="L860" class="LineNr">860 </span>]
-<span id="L861" class="LineNr">861 </span><span class="traceContains">+error: foo: unknown type in y</span>
-<span id="L862" class="LineNr">862 </span>
-<span id="L863" class="LineNr">863 </span><span class="Delimiter">:(scenario read_container_with_bracket_in_comment)</span>
-<span id="L864" class="LineNr">864 </span><span class="muData">container</span> foo [
-<span id="L865" class="LineNr">865 </span>  <span class="Normal">x</span>:num
-<span id="L866" class="LineNr">866 </span>  <span class="Comment"># ']' in comment</span>
-<span id="L867" class="LineNr">867 </span>  <span class="Normal">y</span>:num
-<span id="L868" class="LineNr">868 </span>]
-<span id="L869" class="LineNr">869 </span><span class="traceContains">+parse: --- defining container foo</span>
-<span id="L870" class="LineNr">870 </span><span class="traceContains">+parse: element: {x: &quot;number&quot;}</span>
-<span id="L871" class="LineNr">871 </span><span class="traceContains">+parse: element: {y: &quot;number&quot;}</span>
-<span id="L872" class="LineNr">872 </span>
-<span id="L873" class="LineNr">873 </span><span class="Delimiter">:(scenario container_with_compound_field_type)</span>
-<span id="L874" class="LineNr">874 </span><span class="muData">container</span> foo [
-<span id="L875" class="LineNr">875 </span>  <span class="Delimiter">{</span>x: <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> array <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> array character<span class="Delimiter">))}</span>
-<span id="L876" class="LineNr">876 </span>]
-<span id="L877" class="LineNr">877 </span>$error: <span class="Constant">0</span>
-<span id="L878" class="LineNr">878 </span>
-<span id="L879" class="LineNr">879 </span><span class="Delimiter">:(before &quot;End transform_all&quot;)</span>
-<span id="L880" class="LineNr">880 </span>check_container_field_types<span class="Delimiter">();</span>
-<span id="L881" class="LineNr">881 </span>
-<span id="L882" class="LineNr">882 </span><span class="Delimiter">:(code)</span>
-<span id="L883" class="LineNr">883 </span><span class="Normal">void</span> check_container_field_types<span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L884" class="LineNr">884 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;type_ordinal<span class="Delimiter">,</span> type_info&gt;::iterator p = Type<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Type<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L885" class="LineNr">885 </span>    <span class="Normal">const</span> type_info&amp; info = p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">;</span>
-<span id="L886" class="LineNr">886 </span>    <span class="Comment">// Check Container Field Types(info)</span>
-<span id="L887" class="LineNr">887 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
-<span id="L888" class="LineNr">888 </span>      check_invalid_types<span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">,</span> <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>name<span class="Delimiter">),</span> info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">);</span>
-<span id="L889" class="LineNr">889 </span>  <span class="Delimiter">}</span>
-<span id="L890" class="LineNr">890 </span><span class="Delimiter">}</span>
-<span id="L891" class="LineNr">891 </span>
-<span id="L892" class="LineNr">892 </span><span class="Normal">void</span> check_invalid_types<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; name_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L893" class="LineNr">893 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// will throw a more precise error elsewhere</span>
-<span id="L894" class="LineNr">894 </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="L895" class="LineNr">895 </span>    check_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span>
-<span id="L896" class="LineNr">896 </span>    check_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span>
-<span id="L897" class="LineNr">897 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L898" class="LineNr">898 </span>  <span class="Delimiter">}</span>
-<span id="L899" class="LineNr">899 </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="Delimiter">{</span>  <span class="Comment">// value 0 = compound types (layer parse_tree) or type ingredients (layer shape_shifting_container)</span>
-<span id="L900" class="LineNr">900 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">))</span>
-<span id="L901" class="LineNr">901 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; location_for_error_messages &lt;&lt; <span class="Constant">&quot;unknown type in &quot;</span> &lt;&lt; name_for_error_messages &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L902" class="LineNr">902 </span>  <span class="Delimiter">}</span>
-<span id="L903" class="LineNr">903 </span><span class="Delimiter">}</span>
+<span id="L385" class="LineNr">385 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>offset<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L386" class="LineNr">386 </span>    offset_value = <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>offset<span class="Delimiter">.</span>name<span class="Delimiter">);</span>
+<span id="L387" class="LineNr">387 </span>  <span class="Delimiter">}</span>
+<span id="L388" class="LineNr">388 </span>  <span class="Comment">// End update GET offset_value in Check</span>
+<span id="L389" class="LineNr">389 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset_value &lt; <span class="Constant">0</span> || offset_value &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L390" class="LineNr">390 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;invalid offset '&quot;</span> &lt;&lt; offset_value &lt;&lt; <span class="Constant">&quot;' for '&quot;</span> &lt;&lt; get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L391" class="LineNr">391 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L392" class="LineNr">392 </span>  <span class="Delimiter">}</span>
+<span id="L393" class="LineNr">393 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L394" class="LineNr">394 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> product = inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L395" class="LineNr">395 </span>  <span class="Comment">// Update GET product in Check</span>
+<span id="L396" class="LineNr">396 </span>  <span class="Comment">//: use base.type rather than base_type because later layers will introduce compound types</span>
+<span id="L397" class="LineNr">397 </span>  <span class="Normal">const</span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset_value<span class="Delimiter">);</span>
+<span id="L398" class="LineNr">398 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>product<span class="Delimiter">,</span> element<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L399" class="LineNr">399 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'get &quot;</span> &lt;&lt; base<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; offset<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;' should write to &quot;</span> &lt;&lt; names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but '&quot;</span> &lt;&lt; product<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;' has type &quot;</span> &lt;&lt; names_to_string_without_quotes<span class="Delimiter">(</span>product<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L400" class="LineNr">400 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L401" class="LineNr">401 </span>  <span class="Delimiter">}</span>
+<span id="L402" class="LineNr">402 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L403" class="LineNr">403 </span><span class="Delimiter">}</span>
+<span id="L404" class="LineNr">404 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L405" class="LineNr">405 </span><span class="Normal">case</span> GET: <span class="Delimiter">{</span>
+<span id="L406" class="LineNr">406 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L407" class="LineNr">407 </span>  <span class="Comment">// Update GET base in Run</span>
+<span id="L408" class="LineNr">408 </span>  <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
+<span id="L409" class="LineNr">409 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>base_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L410" class="LineNr">410 </span>    <a href='003trace.cc.html#L178'>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;tried to access 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; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L411" class="LineNr">411 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L412" class="LineNr">412 </span>  <span class="Delimiter">}</span>
+<span id="L413" class="LineNr">413 </span>  <span class="Normal">const</span> type_tree* base_type = base<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
+<span id="L414" class="LineNr">414 </span>  <span class="Comment">// Update GET base_type in Run</span>
+<span id="L415" class="LineNr">415 </span>  <span class="Normal">int</span> offset = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L416" class="LineNr">416 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset &lt; <span class="Constant">0</span> || offset &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// copied from Check above</span>
+<span id="L417" class="LineNr">417 </span>  assert<span class="Delimiter">(</span>base<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>size<span class="Delimiter">);</span>
+<span id="L418" class="LineNr">418 </span>  <span class="Normal">int</span> src = base_address + base<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>offset<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">);</span>
+<span id="L419" class="LineNr">419 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;address to copy is &quot;</span> &lt;&lt; src &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L420" class="LineNr">420 </span>  <span class="Comment">//: use base.type rather than base_type because later layers will introduce compound types</span>
+<span id="L421" class="LineNr">421 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset<span class="Delimiter">);</span>
+<span id="L422" class="LineNr">422 </span>  element<span class="Delimiter">.</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span>src<span class="Delimiter">);</span>
+<span id="L423" class="LineNr">423 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;its type is &quot;</span> &lt;&lt; names_to_string<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L424" class="LineNr">424 </span>  <span class="Comment">// Read element</span>
+<span id="L425" class="LineNr">425 </span>  products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>element<span class="Delimiter">));</span>
+<span id="L426" class="LineNr">426 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L427" class="LineNr">427 </span><span class="Delimiter">}</span>
+<span id="L428" class="LineNr">428 </span>
+<span id="L429" class="LineNr">429 </span><span class="Delimiter">:(code)</span>
+<span id="L430" class="LineNr">430 </span><span class="Normal">const</span> reagent <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">int</span> offset_value<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L431" class="LineNr">431 </span>  assert<span class="Delimiter">(</span>offset_value &gt;= <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L432" class="LineNr">432 </span>  <span class="Normal">const</span> type_tree* base_type = type<span class="Delimiter">;</span>
+<span id="L433" class="LineNr">433 </span>  <span class="Comment">// Update base_type in element_type</span>
+<span id="L434" class="LineNr">434 </span>  assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">));</span>
+<span id="L435" class="LineNr">435 </span>  assert<span class="Delimiter">(</span>!get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L436" class="LineNr">436 </span>  <span class="Normal">const</span> type_info&amp; info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">);</span>
+<span id="L437" class="LineNr">437 </span>  assert<span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>CONTAINER</a><span class="Delimiter">);</span>
+<span id="L438" class="LineNr">438 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset_value &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">))</span> <span class="Identifier">return</span> reagent<span class="Delimiter">();</span>  <span class="Comment">// error handled elsewhere</span>
+<span id="L439" class="LineNr">439 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset_value<span class="Delimiter">);</span>
+<span id="L440" class="LineNr">440 </span>  <span class="Comment">// End element_type Special-cases</span>
+<span id="L441" class="LineNr">441 </span>  <span class="Identifier">return</span> element<span class="Delimiter">;</span>
+<span id="L442" class="LineNr">442 </span><span class="Delimiter">}</span>
+<span id="L443" class="LineNr">443 </span>
+<span id="L444" class="LineNr">444 </span><span class="Delimiter">:(scenario get_handles_nested_container_elements)</span>
+<span id="L445" class="LineNr">445 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L446" class="LineNr">446 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L447" class="LineNr">447 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+<span id="L448" class="LineNr">448 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
+<span id="L449" class="LineNr">449 </span>  <span class="Constant">15</span>:num<span class="Special"> &lt;- </span>get <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span>  <span class="Comment"># unsafe</span>
+<span id="L450" class="LineNr">450 </span>]
+<span id="L451" class="LineNr">451 </span><span class="traceContains">+mem: storing 36 in location 15</span>
+<span id="L452" class="LineNr">452 </span>
+<span id="L453" class="LineNr">453 </span><span class="Delimiter">:(scenario get_out_of_bounds)</span>
+<span id="L454" class="LineNr">454 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L455" class="LineNr">455 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L456" class="LineNr">456 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L457" class="LineNr">457 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+<span id="L458" class="LineNr">458 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
+<span id="L459" class="LineNr">459 </span>  get <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">2:offset</span>  <span class="Comment"># point-number occupies 3 locations but has only 2 fields; out of bounds</span>
+<span id="L460" class="LineNr">460 </span>]
+<span id="L461" class="LineNr">461 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid offset '2' for 'point-number'</span>
+<span id="L462" class="LineNr">462 </span>
+<span id="L463" class="LineNr">463 </span><span class="Delimiter">:(scenario get_out_of_bounds_2)</span>
+<span id="L464" class="LineNr">464 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L465" class="LineNr">465 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L466" class="LineNr">466 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L467" class="LineNr">467 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+<span id="L468" class="LineNr">468 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
+<span id="L469" class="LineNr">469 </span>  get <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">-1:offset</span>
+<span id="L470" class="LineNr">470 </span>]
+<span id="L471" class="LineNr">471 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: invalid offset '-1' for 'point-number'</span>
+<span id="L472" class="LineNr">472 </span>
+<span id="L473" class="LineNr">473 </span><span class="Delimiter">:(scenario get_product_type_mismatch)</span>
+<span id="L474" class="LineNr">474 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L475" class="LineNr">475 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L476" class="LineNr">476 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L477" class="LineNr">477 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+<span id="L478" class="LineNr">478 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
+<span id="L479" class="LineNr">479 </span>  <span class="Constant">15</span>:<a href='043space.cc.html#L76'>address</a>:num<span class="Special"> &lt;- </span>get <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span>
+<span id="L480" class="LineNr">480 </span>]
+<span id="L481" class="LineNr">481 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: 'get 12:point-number/raw, 1:offset' should write to number but '15' has type (address number)</span>
+<span id="L482" class="LineNr">482 </span>
+<span id="L483" class="LineNr">483 </span><span class="Comment">//: we might want to call 'get' without saving the results, say in a sandbox</span>
+<span id="L484" class="LineNr">484 </span>
+<span id="L485" class="LineNr">485 </span><span class="Delimiter">:(scenario get_without_product)</span>
+<span id="L486" class="LineNr">486 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L487" class="LineNr">487 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L488" class="LineNr">488 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+<span id="L489" class="LineNr">489 </span>  get <span class="Constant">12</span>:point/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">1:offset</span>  <span class="Comment"># unsafe</span>
+<span id="L490" class="LineNr">490 </span>]
+<span id="L491" class="LineNr">491 </span><span class="Comment"># just don't die</span>
+<span id="L492" class="LineNr">492 </span>
+<span id="L493" class="LineNr">493 </span><span class="SalientComment">//:: To write to elements of containers, use 'put'.</span>
+<span id="L494" class="LineNr">494 </span>
+<span id="L495" class="LineNr">495 </span><span class="Delimiter">:(scenario put)</span>
+<span id="L496" class="LineNr">496 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L497" class="LineNr">497 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L498" class="LineNr">498 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+<span id="L499" class="LineNr">499 </span>  $clear-trace
+<span id="L500" class="LineNr">500 </span>  <span class="Constant">12</span>:point<span class="Special"> &lt;- </span><a href='001help.cc.html#L218'>put</a> <span class="Constant">12</span>:point<span class="Delimiter">,</span> <span class="Constant">1:offset</span><span class="Delimiter">,</span> <span class="Constant">36</span>
+<span id="L501" class="LineNr">501 </span>]
+<span id="L502" class="LineNr">502 </span><span class="traceContains">+mem: storing 36 in location 13</span>
+<span id="L503" class="LineNr">503 </span><span class="traceAbsent">-mem: storing 34 in location 12</span>
+<span id="L504" class="LineNr">504 </span>
+<span id="L505" class="LineNr">505 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L506" class="LineNr">506 </span>PUT<span class="Delimiter">,</span>
+<span id="L507" class="LineNr">507 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L508" class="LineNr">508 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;put&quot;</span><span class="Delimiter">,</span> PUT<span class="Delimiter">);</span>
+<span id="L509" class="LineNr">509 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L510" class="LineNr">510 </span><span class="Normal">case</span> PUT: <span class="Delimiter">{</span>
+<span id="L511" class="LineNr">511 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L512" class="LineNr">512 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'put' expects exactly 3 ingredients in '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L513" class="LineNr">513 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L514" class="LineNr">514 </span>  <span class="Delimiter">}</span>
+<span id="L515" class="LineNr">515 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L516" class="LineNr">516 </span>  <span class="Comment">// Update PUT base in Check</span>
+<span id="L517" class="LineNr">517 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!base<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L518" class="LineNr">518 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'put' should be a container, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L519" class="LineNr">519 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L520" class="LineNr">520 </span>  <span class="Delimiter">}</span>
+<span id="L521" class="LineNr">521 </span>  <span class="Normal">const</span> type_tree* base_type = base<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
+<span id="L522" class="LineNr">522 </span>  <span class="Comment">// Update PUT base_type in Check</span>
+<span id="L523" class="LineNr">523 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!base_type<span class="Delimiter">-&gt;</span>atom || base_type<span class="Delimiter">-&gt;</span>value == <span class="Constant">0</span> || !contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">)</span> || get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>kind != <a href='010vm.cc.html#L174'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L524" class="LineNr">524 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'put' should be a container, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L525" class="LineNr">525 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L526" class="LineNr">526 </span>  <span class="Delimiter">}</span>
+<span id="L527" class="LineNr">527 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> offset = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L528" class="LineNr">528 </span>  <span class="Comment">// Update PUT offset in Check</span>
+<span id="L529" class="LineNr">529 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>offset<span class="Delimiter">)</span> || !is_mu_scalar<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L530" class="LineNr">530 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;second ingredient of 'put' should have type 'offset', but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L531" class="LineNr">531 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L532" class="LineNr">532 </span>  <span class="Delimiter">}</span>
+<span id="L533" class="LineNr">533 </span>  <span class="Normal">int</span> offset_value = <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L534" class="LineNr">534 </span>  <span class="Comment">//: later layers will permit non-integer offsets</span>
+<span id="L535" class="LineNr">535 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>offset<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L536" class="LineNr">536 </span>    offset_value = <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>offset<span class="Delimiter">.</span>name<span class="Delimiter">);</span>
+<span id="L537" class="LineNr">537 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>offset_value &lt; <span class="Constant">0</span> || offset_value &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L538" class="LineNr">538 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;invalid offset '&quot;</span> &lt;&lt; offset_value &lt;&lt; <span class="Constant">&quot;' for '&quot;</span> &lt;&lt; get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L539" class="LineNr">539 </span>      <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L540" class="LineNr">540 </span>    <span class="Delimiter">}</span>
+<span id="L541" class="LineNr">541 </span>  <span class="Delimiter">}</span>
+<span id="L542" class="LineNr">542 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
+<span id="L543" class="LineNr">543 </span>    offset_value = offset<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
+<span id="L544" class="LineNr">544 </span>  <span class="Delimiter">}</span>
+<span id="L545" class="LineNr">545 </span>  <span class="Normal">const</span> reagent&amp; value = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span>
+<span id="L546" class="LineNr">546 </span>  <span class="Comment">//: use base.type rather than base_type because later layers will introduce compound types</span>
+<span id="L547" class="LineNr">547 </span>  <span class="Normal">const</span> reagent&amp; element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset_value<span class="Delimiter">);</span>
+<span id="L548" class="LineNr">548 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>element<span class="Delimiter">,</span> value<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L549" class="LineNr">549 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'put &quot;</span> &lt;&lt; base<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; offset<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;' should write to &quot;</span> &lt;&lt; names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but '&quot;</span> &lt;&lt; value<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;' has type &quot;</span> &lt;&lt; names_to_string_without_quotes<span class="Delimiter">(</span>value<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L550" class="LineNr">550 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L551" class="LineNr">551 </span>  <span class="Delimiter">}</span>
+<span id="L552" class="LineNr">552 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// no more checks necessary</span>
+<span id="L553" class="LineNr">553 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name != inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L554" class="LineNr">554 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;product of 'put' must be first ingredient '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;', but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L555" class="LineNr">555 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L556" class="LineNr">556 </span>  <span class="Delimiter">}</span>
+<span id="L557" class="LineNr">557 </span>  <span class="Comment">// End PUT Product Checks</span>
+<span id="L558" class="LineNr">558 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L559" class="LineNr">559 </span><span class="Delimiter">}</span>
+<span id="L560" class="LineNr">560 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L561" class="LineNr">561 </span><span class="Normal">case</span> PUT: <span class="Delimiter">{</span>
+<span id="L562" class="LineNr">562 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> base = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L563" class="LineNr">563 </span>  <span class="Comment">// Update PUT base in Run</span>
+<span id="L564" class="LineNr">564 </span>  <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
+<span id="L565" class="LineNr">565 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>base_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L566" class="LineNr">566 </span>    <a href='003trace.cc.html#L178'>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;tried to access 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; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L567" class="LineNr">567 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L568" class="LineNr">568 </span>  <span class="Delimiter">}</span>
+<span id="L569" class="LineNr">569 </span>  <span class="Normal">const</span> type_tree* base_type = base<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
+<span id="L570" class="LineNr">570 </span>  <span class="Comment">// Update PUT base_type in Run</span>
+<span id="L571" class="LineNr">571 </span>  <span class="Normal">int</span> offset = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L572" class="LineNr">572 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset &lt; <span class="Constant">0</span> || offset &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// copied from Check above</span>
+<span id="L573" class="LineNr">573 </span>  <span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a> = base_address + base<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>offset<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">);</span>
+<span id="L574" class="LineNr">574 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;address to copy to is &quot;</span> &lt;&lt; <a href='043space.cc.html#L76'>address</a> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L575" class="LineNr">575 </span>  <span class="Comment">// optimization: directly write the element rather than updating 'product'</span>
+<span id="L576" class="LineNr">576 </span>  <span class="Comment">// and writing the entire container</span>
+<span id="L577" class="LineNr">577 </span>  <span class="Comment">// Write Memory in PUT in Run</span>
+<span id="L578" class="LineNr">578 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">));</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L579" class="LineNr">579 </span>    <a href='003trace.cc.html#L171'>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>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; address+i &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L580" class="LineNr">580 </span>    <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
+<span id="L581" class="LineNr">581 </span>  <span class="Delimiter">}</span>
+<span id="L582" class="LineNr">582 </span>  <span class="Identifier">goto</span> finish_instruction<span class="Delimiter">;</span>
+<span id="L583" class="LineNr">583 </span><span class="Delimiter">}</span>
+<span id="L584" class="LineNr">584 </span>
+<span id="L585" class="LineNr">585 </span><span class="Delimiter">:(scenario put_product_error)</span>
+<span id="L586" class="LineNr">586 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L587" class="LineNr">587 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L588" class="LineNr">588 </span>  local-scope
+<span id="L589" class="LineNr">589 </span>  load-ingredients
+<span id="L590" class="LineNr">590 </span>  <span class="Constant">1</span>:point<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span>
+<span id="L591" class="LineNr">591 </span>  <span class="Constant">3</span>:point<span class="Special"> &lt;- </span><a href='001help.cc.html#L218'>put</a> <span class="Constant">1</span>:point<span class="Delimiter">,</span> <span class="Constant">x:offset</span><span class="Delimiter">,</span> <span class="Constant">36</span>
+<span id="L592" class="LineNr">592 </span>]
+<span id="L593" class="LineNr">593 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product of 'put' must be first ingredient '1:point', but got '3:point'</span>
+<span id="L594" class="LineNr">594 </span>
+<span id="L595" class="LineNr">595 </span><span class="SalientComment">//:: Allow containers to be defined in Mu code.</span>
+<span id="L596" class="LineNr">596 </span>
+<span id="L597" class="LineNr">597 </span><span class="Delimiter">:(scenarios load)</span>
+<span id="L598" class="LineNr">598 </span><span class="Delimiter">:(scenario container)</span>
+<span id="L599" class="LineNr">599 </span><span class="muData">container</span> foo [
+<span id="L600" class="LineNr">600 </span>  <span class="Normal">x</span>:num
+<span id="L601" class="LineNr">601 </span>  <span class="Normal">y</span>:num
+<span id="L602" class="LineNr">602 </span>]
+<span id="L603" class="LineNr">603 </span><span class="traceContains">+parse: --- defining container foo</span>
+<span id="L604" class="LineNr">604 </span><span class="traceContains">+parse: element: {x: &quot;number&quot;}</span>
+<span id="L605" class="LineNr">605 </span><span class="traceContains">+parse: element: {y: &quot;number&quot;}</span>
+<span id="L606" class="LineNr">606 </span>
+<span id="L607" class="LineNr">607 </span><span class="Delimiter">:(scenario container_use_before_definition)</span>
+<span id="L608" class="LineNr">608 </span><span class="muData">container</span> foo [
+<span id="L609" class="LineNr">609 </span>  <span class="Normal">x</span>:num
+<span id="L610" class="LineNr">610 </span>  <span class="Normal">y</span>:bar
+<span id="L611" class="LineNr">611 </span>]
+<span id="L612" class="LineNr">612 </span><span class="muData">container</span> bar [
+<span id="L613" class="LineNr">613 </span>  <span class="Normal">x</span>:num
+<span id="L614" class="LineNr">614 </span>  <span class="Normal">y</span>:num
+<span id="L615" class="LineNr">615 </span>]
+<span id="L616" class="LineNr">616 </span><span class="traceContains">+parse: --- defining container foo</span>
+<span id="L617" class="LineNr">617 </span><span class="traceContains">+parse: type number: 1000</span>
+<span id="L618" class="LineNr">618 </span><span class="traceContains">+parse:   element: {x: &quot;number&quot;}</span>
+<span id="L619" class="LineNr">619 </span><span class="Comment"># todo: brittle</span>
+<span id="L620" class="LineNr">620 </span><span class="Comment"># type bar is unknown at this point, but we assign it a number</span>
+<span id="L621" class="LineNr">621 </span><span class="traceContains">+parse:   element: {y: &quot;bar&quot;}</span>
+<span id="L622" class="LineNr">622 </span><span class="Comment"># later type bar geon</span>
+<span id="L623" class="LineNr">623 </span><span class="traceContains">+parse: --- defining container bar</span>
+<span id="L624" class="LineNr">624 </span><span class="traceContains">+parse: type number: 1001</span>
+<span id="L625" class="LineNr">625 </span><span class="traceContains">+parse:   element: {x: &quot;number&quot;}</span>
+<span id="L626" class="LineNr">626 </span><span class="traceContains">+parse:   element: {y: &quot;number&quot;}</span>
+<span id="L627" class="LineNr">627 </span>
+<span id="L628" class="LineNr">628 </span><span class="Comment">//: if a container is defined again, the new fields add to the original definition</span>
+<span id="L629" class="LineNr">629 </span><span class="Delimiter">:(scenarios run)</span>
+<span id="L630" class="LineNr">630 </span><span class="Delimiter">:(scenario container_extend)</span>
+<span id="L631" class="LineNr">631 </span><span class="muData">container</span> foo [
+<span id="L632" class="LineNr">632 </span>  <span class="Normal">x</span>:num
+<span id="L633" class="LineNr">633 </span>]
+<span id="L634" class="LineNr">634 </span><span class="Comment"># add to previous definition</span>
+<span id="L635" class="LineNr">635 </span><span class="muData">container</span> foo [
+<span id="L636" class="LineNr">636 </span>  <span class="Normal">y</span>:num
+<span id="L637" class="LineNr">637 </span>]
+<span id="L638" class="LineNr">638 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L639" class="LineNr">639 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L640" class="LineNr">640 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+<span id="L641" class="LineNr">641 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">0:offset</span>
+<span id="L642" class="LineNr">642 </span>  <span class="Constant">4</span>:num<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">1:offset</span>
+<span id="L643" class="LineNr">643 </span>]
+<span id="L644" class="LineNr">644 </span><span class="traceContains">+mem: storing 34 in location 3</span>
+<span id="L645" class="LineNr">645 </span><span class="traceContains">+mem: storing 35 in location 4</span>
+<span id="L646" class="LineNr">646 </span>
+<span id="L647" class="LineNr">647 </span><span class="Delimiter">:(before &quot;End Command Handlers&quot;)</span>
+<span id="L648" class="LineNr">648 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;container&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L649" class="LineNr">649 </span>  <a href='030container.cc.html#L661'>insert_container</a><span class="Delimiter">(</span>command<span class="Delimiter">,</span> <a href='010vm.cc.html#L174'>CONTAINER</a><span class="Delimiter">,</span> in<span class="Delimiter">);</span>
+<span id="L650" class="LineNr">650 </span><span class="Delimiter">}</span>
+<span id="L651" class="LineNr">651 </span>
+<span id="L652" class="LineNr">652 </span><span class="Comment">//: Even though we allow containers to be extended, we don't allow this after</span>
+<span id="L653" class="LineNr">653 </span><span class="Comment">//: a call to transform_all. But we do want to detect this situation and raise</span>
+<span id="L654" class="LineNr">654 </span><span class="Comment">//: an error. This field will help us raise such errors.</span>
+<span id="L655" class="LineNr">655 </span><span class="Delimiter">:(before &quot;End type_info Fields&quot;)</span>
+<span id="L656" class="LineNr">656 </span><span class="Normal">int</span> Num_calls_to_transform_all_at_first_definition<span class="Delimiter">;</span>
+<span id="L657" class="LineNr">657 </span><span class="Delimiter">:(before &quot;End type_info Constructor&quot;)</span>
+<span id="L658" class="LineNr">658 </span>Num_calls_to_transform_all_at_first_definition = -<span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L659" class="LineNr">659 </span>
+<span id="L660" class="LineNr">660 </span><span class="Delimiter">:(code)</span>
+<span id="L661" class="LineNr">661 </span><span class="Normal">void</span> <a href='030container.cc.html#L661'>insert_container</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; command<span class="Delimiter">,</span> <a href='010vm.cc.html#L172'>kind_of_type</a> kind<span class="Delimiter">,</span> istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L662" class="LineNr">662 </span>  skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L663" class="LineNr">663 </span>  string name = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L664" class="LineNr">664 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+<span id="L665" class="LineNr">665 </span>    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+<span id="L666" class="LineNr">666 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete container definition at <a href='003trace.cc.html#L195'>end</a> of file (0)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L667" class="LineNr">667 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L668" class="LineNr">668 </span>  <span class="Delimiter">}</span>
+<span id="L669" class="LineNr">669 </span>  <span class="Comment">// End container Name Refinements</span>
+<span id="L670" class="LineNr">670 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;--- defining &quot;</span> &lt;&lt; command &lt;&lt; <span class="Constant">' '</span> &lt;&lt; name &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L671" class="LineNr">671 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span>
+<span id="L672" class="LineNr">672 </span>      || get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L673" class="LineNr">673 </span>    <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span>
+<span id="L674" class="LineNr">674 </span>  <span class="Delimiter">}</span>
+<span id="L675" class="LineNr">675 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;type number: &quot;</span> &lt;&lt; get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L676" class="LineNr">676 </span>  <a href='030container.cc.html#L733'>skip_bracket</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">&quot;'&quot;</span>+command+<span class="Constant">&quot;' must begin with '['&quot;</span><span class="Delimiter">);</span>
+<span id="L677" class="LineNr">677 </span>  type_info&amp; info = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Type<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">));</span>
+<span id="L678" class="LineNr">678 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>Num_calls_to_transform_all_at_first_definition == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L679" class="LineNr">679 </span>    <span class="Comment">// initial definition of this container</span>
+<span id="L680" class="LineNr">680 </span>    info<span class="Delimiter">.</span>Num_calls_to_transform_all_at_first_definition = Num_calls_to_transform_all<span class="Delimiter">;</span>
+<span id="L681" class="LineNr">681 </span>  <span class="Delimiter">}</span>
+<span id="L682" class="LineNr">682 </span>  <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>Num_calls_to_transform_all_at_first_definition != Num_calls_to_transform_all<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L683" class="LineNr">683 </span>    <span class="Comment">// extension after transform_all</span>
+<span id="L684" class="LineNr">684 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;there was a call to transform_all() between the definition of container '&quot;</span> &lt;&lt; name &lt;&lt; <span class="Constant">&quot;' and a subsequent extension. This is not supported, since any recipes that used '&quot;</span> &lt;&lt; name &lt;&lt; <span class="Constant">&quot;' values have already been transformed and </span><span class="cSpecial">\&quot;</span><span class="Constant">frozen</span><span class="cSpecial">\&quot;</span><span class="Constant">.</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L685" class="LineNr">685 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L686" class="LineNr">686 </span>  <span class="Delimiter">}</span>
+<span id="L687" class="LineNr">687 </span>  info<span class="Delimiter">.</span>name = name<span class="Delimiter">;</span>
+<span id="L688" class="LineNr">688 </span>  info<span class="Delimiter">.</span>kind = kind<span class="Delimiter">;</span>
+<span id="L689" class="LineNr">689 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L690" class="LineNr">690 </span>    <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L691" class="LineNr">691 </span>    string element = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L692" class="LineNr">692 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>element<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+<span id="L693" class="LineNr">693 </span>      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+<span id="L694" class="LineNr">694 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete container definition at <a href='003trace.cc.html#L195'>end</a> of file (1)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L695" class="LineNr">695 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L696" class="LineNr">696 </span>    <span class="Delimiter">}</span>
+<span id="L697" class="LineNr">697 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>element == <span class="Constant">&quot;]&quot;</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L698" class="LineNr">698 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L699" class="LineNr">699 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; command &lt;&lt; <span class="Constant">&quot; '&quot;</span> &lt;&lt; name &lt;&lt; <span class="Constant">&quot;' contains multiple elements on a single line. Containers and exclusive containers must only contain elements, one to a line, no code.</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L700" class="LineNr">700 </span>      <span class="Comment">// skip rest of container declaration</span>
+<span id="L701" class="LineNr">701 </span>      <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L702" class="LineNr">702 </span>        <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L703" class="LineNr">703 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> == <span class="Constant">&quot;]&quot;</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L704" class="LineNr">704 </span>      <span class="Delimiter">}</span>
+<span id="L705" class="LineNr">705 </span>      <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L706" class="LineNr">706 </span>    <span class="Delimiter">}</span>
+<span id="L707" class="LineNr">707 </span>    info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span>element<span class="Delimiter">));</span>
+<span id="L708" class="LineNr">708 </span>    expand_type_abbreviations<span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>type<span class="Delimiter">);</span>  <span class="Comment">// todo: use abbreviation before declaration</span>
+<span id="L709" class="LineNr">709 </span>    <a href='030container.cc.html#L715'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">().</span>type<span class="Delimiter">,</span> info<span class="Delimiter">);</span>
+<span id="L710" class="LineNr">710 </span>    <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;  element: &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">())</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L711" class="LineNr">711 </span>    <span class="Comment">// End Load Container Element Definition</span>
+<span id="L712" class="LineNr">712 </span>  <span class="Delimiter">}</span>
+<span id="L713" class="LineNr">713 </span><span class="Delimiter">}</span>
+<span id="L714" class="LineNr">714 </span>
+<span id="L715" class="LineNr">715 </span><span class="Normal">void</span> <a href='030container.cc.html#L715'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info&amp; info<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L716" class="LineNr">716 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L717" class="LineNr">717 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L718" class="LineNr">718 </span>    <a href='030container.cc.html#L715'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> info<span class="Delimiter">);</span>
+<span id="L719" class="LineNr">719 </span>    <a href='030container.cc.html#L715'>replace_unknown_types_with_unique_ordinals</a><span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span> info<span class="Delimiter">);</span>
+<span id="L720" class="LineNr">720 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L721" class="LineNr">721 </span>  <span class="Delimiter">}</span>
+<span id="L722" class="LineNr">722 </span>  assert<span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L723" class="LineNr">723 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L724" class="LineNr">724 </span>    type<span class="Delimiter">-&gt;</span>value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
+<span id="L725" class="LineNr">725 </span>  <span class="Delimiter">}</span>
+<span id="L726" class="LineNr">726 </span>  <span class="Comment">// End insert_container Special-cases</span>
+<span id="L727" class="LineNr">727 </span>  <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>name != <span class="Constant">&quot;-&gt;&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>  <span class="Comment">// used in recipe types</span>
+<span id="L728" class="LineNr">728 </span>    <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span>
+<span id="L729" class="LineNr">729 </span>    type<span class="Delimiter">-&gt;</span>value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
+<span id="L730" class="LineNr">730 </span>  <span class="Delimiter">}</span>
+<span id="L731" class="LineNr">731 </span><span class="Delimiter">}</span>
+<span id="L732" class="LineNr">732 </span>
+<span id="L733" class="LineNr">733 </span><span class="Normal">void</span> <a href='030container.cc.html#L733'>skip_bracket</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">,</span> string message<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L734" class="LineNr">734 </span>  <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L735" class="LineNr">735 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span>
+<span id="L736" class="LineNr">736 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; message &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L737" class="LineNr">737 </span><span class="Delimiter">}</span>
+<span id="L738" class="LineNr">738 </span>
+<span id="L739" class="LineNr">739 </span><span class="Delimiter">:(scenario multi_word_line_in_container_declaration)</span>
+<span id="L740" class="LineNr">740 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L741" class="LineNr">741 </span><span class="muData">container</span> foo [
+<span id="L742" class="LineNr">742 </span>  <span class="Normal">x</span>:num y:num
+<span id="L743" class="LineNr">743 </span>]
+<span id="L744" class="LineNr">744 </span><span class="traceContains">+error: container 'foo' contains multiple elements on a single line. Containers and exclusive containers must only contain elements, one to a line, no code.</span>
+<span id="L745" class="LineNr">745 </span>
+<span id="L746" class="LineNr">746 </span><span class="Comment">//: support type abbreviations in container definitions</span>
+<span id="L747" class="LineNr">747 </span>
+<span id="L748" class="LineNr">748 </span><span class="Delimiter">:(scenario type_abbreviations_in_containers)</span>
+<span id="L749" class="LineNr">749 </span><span class="muData">type</span> foo = number
+<span id="L750" class="LineNr">750 </span><span class="muData">container</span> bar [
+<span id="L751" class="LineNr">751 </span>  <span class="Normal">x</span>:foo
+<span id="L752" class="LineNr">752 </span>]
+<span id="L753" class="LineNr">753 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L754" class="LineNr">754 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L755" class="LineNr">755 </span>  <span class="Constant">2</span>:foo<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:bar/unsafe<span class="Delimiter">,</span> <span class="Constant">0:offset</span>
+<span id="L756" class="LineNr">756 </span>]
+<span id="L757" class="LineNr">757 </span><span class="traceContains">+mem: storing 34 in location 2</span>
+<span id="L758" class="LineNr">758 </span>
+<span id="L759" class="LineNr">759 </span><span class="Delimiter">:(after &quot;Transform.push_back(expand_type_abbreviations)&quot;)</span>
+<span id="L760" class="LineNr">760 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='030container.cc.html#L764'>expand_type_abbreviations_in_containers</a><span class="Delimiter">);</span>  <span class="Comment">// idempotent</span>
+<span id="L761" class="LineNr">761 </span><span class="Delimiter">:(code)</span>
+<span id="L762" class="LineNr">762 </span><span class="Comment">// extremely inefficient; we process all types over and over again, once for every single recipe</span>
+<span id="L763" class="LineNr">763 </span><span class="Comment">// but it doesn't seem to cause any noticeable slowdown</span>
+<span id="L764" class="LineNr">764 </span><span class="Normal">void</span> <a href='030container.cc.html#L764'>expand_type_abbreviations_in_containers</a><span class="Delimiter">(</span><a href='001help.cc.html#L255'>unused</a> <span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L765" class="LineNr">765 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;type_ordinal<span class="Delimiter">,</span> type_info&gt;::iterator p = Type<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Type<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L766" class="LineNr">766 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
+<span id="L767" class="LineNr">767 </span>      expand_type_abbreviations<span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span>
+<span id="L768" class="LineNr">768 </span>  <span class="Delimiter">}</span>
+<span id="L769" class="LineNr">769 </span><span class="Delimiter">}</span>
+<span id="L770" class="LineNr">770 </span>
+<span id="L771" class="LineNr">771 </span><span class="Comment">//: ensure scenarios are consistent by always starting new container</span>
+<span id="L772" class="LineNr">772 </span><span class="Comment">//: declarations at the same type number</span>
+<span id="L773" class="LineNr">773 </span><span class="Delimiter">:(before &quot;End Setup&quot;)</span>  <span class="Comment">//: for tests</span>
+<span id="L774" class="LineNr">774 </span>Next_type_ordinal = <span class="Constant">1000</span><span class="Delimiter">;</span>
+<span id="L775" class="LineNr">775 </span><span class="Delimiter">:(before &quot;End Test Run Initialization&quot;)</span>
+<span id="L776" class="LineNr">776 </span>assert<span class="Delimiter">(</span>Next_type_ordinal &lt; <span class="Constant">1000</span><span class="Delimiter">);</span>
+<span id="L777" class="LineNr">777 </span>
+<span id="L778" class="LineNr">778 </span><span class="Delimiter">:(code)</span>
+<span id="L779" class="LineNr">779 </span><span class="Normal">void</span> test_error_on_transform_all_between_container_definition_and_extension<span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L780" class="LineNr">780 </span>  <span class="Comment">// define a container</span>
+<span id="L781" class="LineNr">781 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
+<span id="L782" class="LineNr">782 </span>      <span class="Constant">&quot;  a:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
+<span id="L783" class="LineNr">783 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
+<span id="L784" class="LineNr">784 </span>  <span class="Comment">// try to extend the container after transform</span>
+<span id="L785" class="LineNr">785 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
+<span id="L786" class="LineNr">786 </span>  <a href='003trace.cc.html#L231'>CHECK_TRACE_DOESNT_CONTAIN_ERRORS</a><span class="Delimiter">();</span>
+<span id="L787" class="LineNr">787 </span>  Hide_errors = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L788" class="LineNr">788 </span>  run<span class="Delimiter">(</span><span class="Constant">&quot;container foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
+<span id="L789" class="LineNr">789 </span>      <span class="Constant">&quot;  b:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
+<span id="L790" class="LineNr">790 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
+<span id="L791" class="LineNr">791 </span>  <a href='003trace.cc.html#L230'>CHECK_TRACE_CONTAINS_ERRORS</a><span class="Delimiter">();</span>
+<span id="L792" class="LineNr">792 </span><span class="Delimiter">}</span>
+<span id="L793" class="LineNr">793 </span>
+<span id="L794" class="LineNr">794 </span><span class="SalientComment">//:: Allow container definitions anywhere in the codebase, but complain if you</span>
+<span id="L795" class="LineNr">795 </span><span class="SalientComment">//:: can't find a definition at the end.</span>
+<span id="L796" class="LineNr">796 </span>
+<span id="L797" class="LineNr">797 </span><span class="Delimiter">:(scenario run_complains_on_unknown_types)</span>
+<span id="L798" class="LineNr">798 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L799" class="LineNr">799 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L800" class="LineNr">800 </span>  <span class="Comment"># integer is not a type</span>
+<span id="L801" class="LineNr">801 </span>  <span class="Constant">1</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
+<span id="L802" class="LineNr">802 </span>]
+<span id="L803" class="LineNr">803 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: unknown type integer in '1:integer &lt;- copy 0'</span>
+<span id="L804" class="LineNr">804 </span>
+<span id="L805" class="LineNr">805 </span><span class="Delimiter">:(scenario run_allows_type_definition_after_use)</span>
+<span id="L806" class="LineNr">806 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L807" class="LineNr">807 </span>  <span class="Constant">1</span>:bar<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>/unsafe
+<span id="L808" class="LineNr">808 </span>]
+<span id="L809" class="LineNr">809 </span><span class="muData">container</span> bar [
+<span id="L810" class="LineNr">810 </span>  <span class="Normal">x</span>:num
+<span id="L811" class="LineNr">811 </span>]
+<span id="L812" class="LineNr">812 </span>$error: <span class="Constant">0</span>
+<span id="L813" class="LineNr">813 </span>
+<span id="L814" class="LineNr">814 </span><span class="Delimiter">:(before &quot;End Type Modifying Transforms&quot;)</span>
+<span id="L815" class="LineNr">815 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_or_set_invalid_types<span class="Delimiter">);</span>  <span class="Comment">// idempotent</span>
+<span id="L816" class="LineNr">816 </span>
+<span id="L817" class="LineNr">817 </span><span class="Delimiter">:(code)</span>
+<span id="L818" class="LineNr">818 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L819" class="LineNr">819 </span>  recipe&amp; caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
+<span id="L820" class="LineNr">820 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;--- check for invalid types in <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; caller<span class="Delimiter">.</span>name &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L821" class="LineNr">821 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> index = <span class="Constant">0</span><span class="Delimiter">;</span>  index &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span>  ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L822" class="LineNr">822 </span>    instruction&amp; inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span>
+<span id="L823" class="LineNr">823 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
+<span id="L824" class="LineNr">824 </span>      check_or_set_invalid_types<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> caller<span class="Delimiter">,</span> inst<span class="Delimiter">);</span>
+<span id="L825" class="LineNr">825 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
+<span id="L826" class="LineNr">826 </span>      check_or_set_invalid_types<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> caller<span class="Delimiter">,</span> inst<span class="Delimiter">);</span>
+<span id="L827" class="LineNr">827 </span>  <span class="Delimiter">}</span>
+<span id="L828" class="LineNr">828 </span>  <span class="Comment">// End check_or_set_invalid_types</span>
+<span id="L829" class="LineNr">829 </span><span class="Delimiter">}</span>
+<span id="L830" class="LineNr">830 </span>
+<span id="L831" class="LineNr">831 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span>reagent&amp; r<span class="Delimiter">,</span> <span class="Normal">const</span> recipe&amp; caller<span class="Delimiter">,</span> <span class="Normal">const</span> instruction&amp; inst<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L832" class="LineNr">832 </span>  <span class="Comment">// Begin check_or_set_invalid_types(r)</span>
+<span id="L833" class="LineNr">833 </span>  check_or_set_invalid_types<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">),</span> <span class="Constant">&quot;'&quot;</span>+inst<span class="Delimiter">.</span>original_string+<span class="Constant">&quot;'&quot;</span><span class="Delimiter">);</span>
+<span id="L834" class="LineNr">834 </span><span class="Delimiter">}</span>
+<span id="L835" class="LineNr">835 </span>
+<span id="L836" class="LineNr">836 </span><span class="Normal">void</span> check_or_set_invalid_types<span class="Delimiter">(</span>type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; name_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L837" class="LineNr">837 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L838" class="LineNr">838 </span>  <span class="Comment">// End Container Type Checks</span>
+<span id="L839" class="LineNr">839 </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="L840" class="LineNr">840 </span>    check_or_set_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span>
+<span id="L841" class="LineNr">841 </span>    check_or_set_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span>
+<span id="L842" class="LineNr">842 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L843" class="LineNr">843 </span>  <span class="Delimiter">}</span>
+<span id="L844" class="LineNr">844 </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="Delimiter">;</span>
+<span id="L845" class="LineNr">845 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L846" class="LineNr">846 </span>    assert<span class="Delimiter">(</span>!type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L847" class="LineNr">847 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">))</span>
+<span id="L848" class="LineNr">848 </span>      type<span class="Delimiter">-&gt;</span>value = get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
+<span id="L849" class="LineNr">849 </span>    <span class="Normal">else</span>
+<span id="L850" class="LineNr">850 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; location_for_error_messages &lt;&lt; <span class="Constant">&quot;unknown type &quot;</span> &lt;&lt; type<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot; in &quot;</span> &lt;&lt; name_for_error_messages &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L851" class="LineNr">851 </span>  <span class="Delimiter">}</span>
+<span id="L852" class="LineNr">852 </span><span class="Delimiter">}</span>
+<span id="L853" class="LineNr">853 </span>
+<span id="L854" class="LineNr">854 </span><span class="Delimiter">:(scenario container_unknown_field)</span>
+<span id="L855" class="LineNr">855 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L856" class="LineNr">856 </span><span class="muData">container</span> foo [
+<span id="L857" class="LineNr">857 </span>  <span class="Normal">x</span>:num
+<span id="L858" class="LineNr">858 </span>  <span class="Normal">y</span>:bar
+<span id="L859" class="LineNr">859 </span>]
+<span id="L860" class="LineNr">860 </span><span class="traceContains">+error: foo: unknown type in y</span>
+<span id="L861" class="LineNr">861 </span>
+<span id="L862" class="LineNr">862 </span><span class="Delimiter">:(scenario read_container_with_bracket_in_comment)</span>
+<span id="L863" class="LineNr">863 </span><span class="muData">container</span> foo [
+<span id="L864" class="LineNr">864 </span>  <span class="Normal">x</span>:num
+<span id="L865" class="LineNr">865 </span>  <span class="Comment"># ']' in comment</span>
+<span id="L866" class="LineNr">866 </span>  <span class="Normal">y</span>:num
+<span id="L867" class="LineNr">867 </span>]
+<span id="L868" class="LineNr">868 </span><span class="traceContains">+parse: --- defining container foo</span>
+<span id="L869" class="LineNr">869 </span><span class="traceContains">+parse: element: {x: &quot;number&quot;}</span>
+<span id="L870" class="LineNr">870 </span><span class="traceContains">+parse: element: {y: &quot;number&quot;}</span>
+<span id="L871" class="LineNr">871 </span>
+<span id="L872" class="LineNr">872 </span><span class="Delimiter">:(scenario container_with_compound_field_type)</span>
+<span id="L873" class="LineNr">873 </span><span class="muData">container</span> foo [
+<span id="L874" class="LineNr">874 </span>  <span class="Delimiter">{</span>x: <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> array <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> array character<span class="Delimiter">))}</span>
+<span id="L875" class="LineNr">875 </span>]
+<span id="L876" class="LineNr">876 </span>$error: <span class="Constant">0</span>
+<span id="L877" class="LineNr">877 </span>
+<span id="L878" class="LineNr">878 </span><span class="Delimiter">:(before &quot;End transform_all&quot;)</span>
+<span id="L879" class="LineNr">879 </span>check_container_field_types<span class="Delimiter">();</span>
+<span id="L880" class="LineNr">880 </span>
+<span id="L881" class="LineNr">881 </span><span class="Delimiter">:(code)</span>
+<span id="L882" class="LineNr">882 </span><span class="Normal">void</span> check_container_field_types<span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L883" class="LineNr">883 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;type_ordinal<span class="Delimiter">,</span> type_info&gt;::iterator p = Type<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Type<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L884" class="LineNr">884 </span>    <span class="Normal">const</span> type_info&amp; info = p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">;</span>
+<span id="L885" class="LineNr">885 </span>    <span class="Comment">// Check Container Field Types(info)</span>
+<span id="L886" class="LineNr">886 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
+<span id="L887" class="LineNr">887 </span>      check_invalid_types<span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">,</span> <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>name<span class="Delimiter">),</span> info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">);</span>
+<span id="L888" class="LineNr">888 </span>  <span class="Delimiter">}</span>
+<span id="L889" class="LineNr">889 </span><span class="Delimiter">}</span>
+<span id="L890" class="LineNr">890 </span>
+<span id="L891" class="LineNr">891 </span><span class="Normal">void</span> check_invalid_types<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; name_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L892" class="LineNr">892 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// will throw a more precise error elsewhere</span>
+<span id="L893" class="LineNr">893 </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="L894" class="LineNr">894 </span>    check_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span>
+<span id="L895" class="LineNr">895 </span>    check_invalid_types<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">,</span> name_for_error_messages<span class="Delimiter">);</span>
+<span id="L896" class="LineNr">896 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L897" class="LineNr">897 </span>  <span class="Delimiter">}</span>
+<span id="L898" class="LineNr">898 </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="Delimiter">{</span>  <span class="Comment">// value 0 = compound types (layer parse_tree) or type ingredients (layer shape_shifting_container)</span>
+<span id="L899" class="LineNr">899 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">))</span>
+<span id="L900" class="LineNr">900 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; location_for_error_messages &lt;&lt; <span class="Constant">&quot;unknown type in &quot;</span> &lt;&lt; name_for_error_messages &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L901" class="LineNr">901 </span>  <span class="Delimiter">}</span>
+<span id="L902" class="LineNr">902 </span><span class="Delimiter">}</span>
 </pre>
 </body>
 </html>
diff --git a/html/031merge.cc.html b/html/031merge.cc.html
index f6b3bb4e..158f4f93 100644
--- a/html/031merge.cc.html
+++ b/html/031merge.cc.html
@@ -223,7 +223,7 @@ if ('onhashchange' in window) {
 <span id="L160" class="LineNr">160 </span>        <span class="Comment">// degenerate case: merge with the same type always succeeds</span>
 <span id="L161" class="LineNr">161 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span>state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>top<span class="Delimiter">().</span>container_element_index == <span class="Constant">0</span> &amp;&amp; <a href='021check_instruction.cc.html#L100'>types_coercible</a><span class="Delimiter">(</span>container<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">)))</span>
 <span id="L162" class="LineNr">162 </span>          <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L163" class="LineNr">163 </span>        <span class="Normal">const</span> reagent&amp; expected_ingredient = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>container<span class="Delimiter">.</span>type<span class="Delimiter">,</span> state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>top<span class="Delimiter">().</span>container_element_index<span class="Delimiter">);</span>
+<span id="L163" class="LineNr">163 </span>        <span class="Normal">const</span> reagent&amp; expected_ingredient = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>container<span class="Delimiter">.</span>type<span class="Delimiter">,</span> state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>top<span class="Delimiter">().</span>container_element_index<span class="Delimiter">);</span>
 <span id="L164" class="LineNr">164 </span>        <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;checking container &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>container<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; || &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>expected_ingredient<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; vs ingredient &quot;</span> &lt;&lt; ingredient_index &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
 <span id="L165" class="LineNr">165 </span>        <span class="Comment">// if the current element is the ingredient we expect, move on to the next element/ingredient</span>
 <span id="L166" class="LineNr">166 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span><a href='021check_instruction.cc.html#L100'>types_coercible</a><span class="Delimiter">(</span>expected_ingredient<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
diff --git a/html/032array.cc.html b/html/032array.cc.html
index fe40d71e..c3019efb 100644
--- a/html/032array.cc.html
+++ b/html/032array.cc.html
@@ -202,7 +202,7 @@ if ('onhashchange' in window) {
 <span id="L139" class="LineNr">139 </span>]
 <span id="L140" class="LineNr">140 </span>$error: <span class="Constant">0</span>
 <span id="L141" class="LineNr">141 </span>
-<span id="L142" class="LineNr">142 </span><span class="Delimiter">:(before &quot;End <a href='030container.cc.html#L662'>insert_container</a> Special-cases&quot;)</span>
+<span id="L142" class="LineNr">142 </span><span class="Delimiter">:(before &quot;End <a href='030container.cc.html#L661'>insert_container</a> Special-cases&quot;)</span>
 <span id="L143" class="LineNr">143 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='002test.cc.html#L86'>is_integer</a><span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>  <span class="Comment">// sometimes types will contain non-type tags, like numbers for the size of an array</span>
 <span id="L144" class="LineNr">144 </span>  type<span class="Delimiter">-&gt;</span>value = <span class="Constant">0</span><span class="Delimiter">;</span>
 <span id="L145" class="LineNr">145 </span><span class="Delimiter">}</span>
diff --git a/html/033exclusive_container.cc.html b/html/033exclusive_container.cc.html
index af274e12..9148aa53 100644
--- a/html/033exclusive_container.cc.html
+++ b/html/033exclusive_container.cc.html
@@ -292,7 +292,7 @@ if ('onhashchange' in window) {
 <span id="L229" class="LineNr">229 </span>
 <span id="L230" class="LineNr">230 </span><span class="Delimiter">:(before &quot;End Command Handlers&quot;)</span>
 <span id="L231" class="LineNr">231 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;exclusive-container&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L232" class="LineNr">232 </span>  <a href='030container.cc.html#L662'>insert_container</a><span class="Delimiter">(</span>command<span class="Delimiter">,</span> <a href='010vm.cc.html#L175'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">,</span> in<span class="Delimiter">);</span>
+<span id="L232" class="LineNr">232 </span>  <a href='030container.cc.html#L661'>insert_container</a><span class="Delimiter">(</span>command<span class="Delimiter">,</span> <a href='010vm.cc.html#L175'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">,</span> in<span class="Delimiter">);</span>
 <span id="L233" class="LineNr">233 </span><span class="Delimiter">}</span>
 <span id="L234" class="LineNr">234 </span>
 <span id="L235" class="LineNr">235 </span><span class="Comment">//: arrays are disallowed inside exclusive containers unless their length is</span>
diff --git a/html/036refcount.cc.html b/html/036refcount.cc.html
index f1dfae7d..714ef77b 100644
--- a/html/036refcount.cc.html
+++ b/html/036refcount.cc.html
@@ -200,7 +200,7 @@ if ('onhashchange' in window) {
 <span id="L137" class="LineNr"> 137 </span><span class="traceContains">+mem: incrementing refcount of 1000: 1 -&gt; 2</span>
 <span id="L138" class="LineNr"> 138 </span>
 <span id="L139" class="LineNr"> 139 </span><span class="Delimiter">:(after &quot;Write Memory in PUT in Run&quot;)</span>
-<span id="L140" class="LineNr"> 140 </span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset<span class="Delimiter">);</span>
+<span id="L140" class="LineNr"> 140 </span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> offset<span class="Delimiter">);</span>
 <span id="L141" class="LineNr"> 141 </span>assert<span class="Delimiter">(</span>!has_property<span class="Delimiter">(</span>element<span class="Delimiter">,</span> <span class="Constant">&quot;lookup&quot;</span><span class="Delimiter">));</span>
 <span id="L142" class="LineNr"> 142 </span>element<span class="Delimiter">.</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">);</span>
 <span id="L143" class="LineNr"> 143 </span><a href='036refcount.cc.html#L29'>update_any_refcounts</a><span class="Delimiter">(</span>element<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">));</span>
@@ -423,7 +423,7 @@ if ('onhashchange' in window) {
 <span id="L360" class="LineNr"> 360 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L361" class="LineNr"> 361 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> curr_index = <span class="Constant">0</span><span class="Delimiter">,</span> curr_offset = base_offset<span class="Delimiter">;</span>  curr_index &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++curr_index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L362" class="LineNr"> 362 </span>      <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;checking container &quot;</span> &lt;&lt; base_type<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;, element &quot;</span> &lt;&lt; curr_index &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L363" class="LineNr"> 363 </span>      reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>type<span class="Delimiter">,</span> curr_index<span class="Delimiter">);</span>  <span class="Comment">// not base_type</span>
+<span id="L363" class="LineNr"> 363 </span>      reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>type<span class="Delimiter">,</span> curr_index<span class="Delimiter">);</span>  <span class="Comment">// not base_type</span>
 <span id="L364" class="LineNr"> 364 </span>      <span class="Comment">// Compute Container Address Offset(element)</span>
 <span id="L365" class="LineNr"> 365 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_address<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span>
 <span id="L366" class="LineNr"> 366 </span>        <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;address at offset &quot;</span> &lt;&lt; curr_offset &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
diff --git a/html/042name.cc.html b/html/042name.cc.html
index 23a3ba8f..915412f1 100644
--- a/html/042name.cc.html
+++ b/html/042name.cc.html
@@ -292,81 +292,100 @@ if ('onhashchange' in window) {
 <span id="L229" class="LineNr">229 </span><span class="SalientComment">//:: Support element names for containers in 'get' and 'get-location' and 'put'.</span>
 <span id="L230" class="LineNr">230 </span><span class="Comment">//: (get-location is implemented later)</span>
 <span id="L231" class="LineNr">231 </span>
-<span id="L232" class="LineNr">232 </span><span class="Delimiter">:(scenario transform_names_transforms_container_elements)</span>
-<span id="L233" class="LineNr">233 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L234" class="LineNr">234 </span>  <span class="Normal">p</span>:&amp;:point<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
-<span id="L235" class="LineNr">235 </span>  <span class="Normal">a</span>:num<span class="Special"> &lt;- </span>get *p:&amp;:point<span class="Delimiter">,</span> <span class="Constant">y:offset</span>
-<span id="L236" class="LineNr">236 </span>  <span class="Normal">b</span>:num<span class="Special"> &lt;- </span>get *p:&amp;:point<span class="Delimiter">,</span> <span class="Constant">x:offset</span>
-<span id="L237" class="LineNr">237 </span>]
-<span id="L238" class="LineNr">238 </span><span class="traceContains">+name: element y of type point is at offset 1</span>
-<span id="L239" class="LineNr">239 </span><span class="traceContains">+name: element x of type point is at offset 0</span>
+<span id="L232" class="LineNr">232 </span><span class="Delimiter">:(before &quot;End update GET offset_value in Check&quot;)</span>
+<span id="L233" class="LineNr">233 </span><span class="Normal">else</span> <span class="Delimiter">{</span>
+<span id="L234" class="LineNr">234 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!offset<span class="Delimiter">.</span>initialized<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L235" class="LineNr">235 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;uninitialized offset '&quot;</span> &lt;&lt; offset<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;' in '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>inst<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#L195'>end</a><span class="Delimiter">();</span>
+<span id="L236" class="LineNr">236 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L237" class="LineNr">237 </span>  <span class="Delimiter">}</span>
+<span id="L238" class="LineNr">238 </span>  offset_value = offset<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
+<span id="L239" class="LineNr">239 </span><span class="Delimiter">}</span>
 <span id="L240" class="LineNr">240 </span>
-<span id="L241" class="LineNr">241 </span><span class="Delimiter">:(before &quot;End transform_names(inst) Special-cases&quot;)</span>
-<span id="L242" class="LineNr">242 </span><span class="Comment">// replace element names of containers with offsets</span>
-<span id="L243" class="LineNr">243 </span><span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;get&quot;</span> || inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;get-location&quot;</span> || inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;put&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L244" class="LineNr">244 </span>  <span class="Comment">//: avoid raising any errors here; later layers will support overloading new</span>
-<span id="L245" class="LineNr">245 </span>  <span class="Comment">//: instructions with the same names (static dispatch), which could lead to</span>
-<span id="L246" class="LineNr">246 </span>  <span class="Comment">//: spurious errors</span>
-<span id="L247" class="LineNr">247 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> &lt; <span class="Constant">2</span><span class="Delimiter">)</span>
-<span id="L248" class="LineNr">248 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// error raised elsewhere</span>
-<span id="L249" class="LineNr">249 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span>
-<span id="L250" class="LineNr">250 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// error raised elsewhere</span>
-<span id="L251" class="LineNr">251 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">.</span>find_first_not_of<span class="Delimiter">(</span><span class="Constant">&quot;0123456789&quot;</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L252" class="LineNr">252 </span>    <span class="Comment">// since first non-address in base type must be a container, we don't have to canonize</span>
-<span id="L253" class="LineNr">253 </span>    <a href='010vm.cc.html#L124'>type_ordinal</a> base_type = <a href='042name.cc.html#L120'>skip_addresses</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>type<span class="Delimiter">);</span>
-<span id="L254" class="LineNr">254 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>base_type == -<span class="Constant">1</span><span class="Delimiter">)</span>
-<span id="L255" class="LineNr">255 </span>      <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// error raised elsewhere</span>
-<span id="L256" class="LineNr">256 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">))</span> <span class="Delimiter">{</span>  <span class="Comment">// otherwise we'll raise an error elsewhere</span>
-<span id="L257" class="LineNr">257 </span>      inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span><a href='042name.cc.html#L133'>find_element_name</a><span class="Delimiter">(</span>base_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">));</span>
-<span id="L258" class="LineNr">258 </span>      <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;name&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;element &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot; of type &quot;</span> &lt;&lt; get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot; is at offset &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>value<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L259" class="LineNr">259 </span>    <span class="Delimiter">}</span>
-<span id="L260" class="LineNr">260 </span>  <span class="Delimiter">}</span>
-<span id="L261" class="LineNr">261 </span><span class="Delimiter">}</span>
-<span id="L262" class="LineNr">262 </span>
-<span id="L263" class="LineNr">263 </span><span class="Comment">//: this test is actually illegal so can't call run</span>
-<span id="L264" class="LineNr">264 </span><span class="Delimiter">:(scenarios transform)</span>
-<span id="L265" class="LineNr">265 </span><span class="Delimiter">:(scenario transform_names_handles_containers)</span>
-<span id="L266" class="LineNr">266 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L267" class="LineNr">267 </span>  <span class="Normal">a</span>:point<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>/unsafe
-<span id="L268" class="LineNr">268 </span>  <span class="Normal">b</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>/unsafe
-<span id="L269" class="LineNr">269 </span>]
-<span id="L270" class="LineNr">270 </span><span class="traceContains">+name: assign a 1</span>
-<span id="L271" class="LineNr">271 </span><span class="traceContains">+name: assign b 3</span>
-<span id="L272" class="LineNr">272 </span>
-<span id="L273" class="LineNr">273 </span><span class="SalientComment">//:: Support variant names for exclusive containers in 'maybe-convert'.</span>
-<span id="L274" class="LineNr">274 </span>
-<span id="L275" class="LineNr">275 </span><span class="Delimiter">:(scenarios run)</span>
-<span id="L276" class="LineNr">276 </span><span class="Delimiter">:(scenario transform_names_handles_exclusive_containers)</span>
-<span id="L277" class="LineNr">277 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L278" class="LineNr">278 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>
-<span id="L279" class="LineNr">279 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
-<span id="L280" class="LineNr">280 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
-<span id="L281" class="LineNr">281 </span>  <span class="Constant">20</span>:point<span class="Delimiter">,</span> <span class="Constant">22</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>maybe-convert <span class="Constant">12</span>:number-<span class="Normal">or</span>-point/unsafe<span class="Delimiter">,</span> <span class="Constant">p:variant</span>
-<span id="L282" class="LineNr">282 </span>]
-<span id="L283" class="LineNr">283 </span><span class="traceContains">+name: variant p of type number-or-point has tag 1</span>
-<span id="L284" class="LineNr">284 </span><span class="traceContains">+mem: storing 1 in location 22</span>
-<span id="L285" class="LineNr">285 </span><span class="traceContains">+mem: storing 35 in location 20</span>
-<span id="L286" class="LineNr">286 </span><span class="traceContains">+mem: storing 36 in location 21</span>
-<span id="L287" class="LineNr">287 </span>
-<span id="L288" class="LineNr">288 </span><span class="Delimiter">:(before &quot;End transform_names(inst) Special-cases&quot;)</span>
-<span id="L289" class="LineNr">289 </span><span class="Comment">// convert variant names of exclusive containers</span>
-<span id="L290" class="LineNr">290 </span><span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;maybe-convert&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L291" class="LineNr">291 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L292" class="LineNr">292 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;exactly 2 ingredients expected in '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L293" class="LineNr">293 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L294" class="LineNr">294 </span>  <span class="Delimiter">}</span>
-<span id="L295" class="LineNr">295 </span>  assert<span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)));</span>
-<span id="L296" class="LineNr">296 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">.</span>find_first_not_of<span class="Delimiter">(</span><span class="Constant">&quot;0123456789&quot;</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L297" class="LineNr">297 </span>    <span class="Comment">// since first non-address in base type must be an exclusive container, we don't have to canonize</span>
-<span id="L298" class="LineNr">298 </span>    <a href='010vm.cc.html#L124'>type_ordinal</a> base_type = <a href='042name.cc.html#L120'>skip_addresses</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>type<span class="Delimiter">);</span>
-<span id="L299" class="LineNr">299 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>base_type == -<span class="Constant">1</span><span class="Delimiter">)</span>
-<span id="L300" class="LineNr">300 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;expected an exclusive-container in '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L301" class="LineNr">301 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">))</span> <span class="Delimiter">{</span>  <span class="Comment">// otherwise we'll raise an error elsewhere</span>
-<span id="L302" class="LineNr">302 </span>      inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span><a href='042name.cc.html#L133'>find_element_name</a><span class="Delimiter">(</span>base_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">));</span>
-<span id="L303" class="LineNr">303 </span>      <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;name&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;variant &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot; of type &quot;</span> &lt;&lt; get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot; has tag &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>value<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L304" class="LineNr">304 </span>    <span class="Delimiter">}</span>
-<span id="L305" class="LineNr">305 </span>  <span class="Delimiter">}</span>
-<span id="L306" class="LineNr">306 </span><span class="Delimiter">}</span>
+<span id="L241" class="LineNr">241 </span><span class="Delimiter">:(scenario transform_names_transforms_container_elements)</span>
+<span id="L242" class="LineNr">242 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L243" class="LineNr">243 </span>  <span class="Normal">p</span>:&amp;:point<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
+<span id="L244" class="LineNr">244 </span>  <span class="Normal">a</span>:num<span class="Special"> &lt;- </span>get *p:&amp;:point<span class="Delimiter">,</span> <span class="Constant">y:offset</span>
+<span id="L245" class="LineNr">245 </span>  <span class="Normal">b</span>:num<span class="Special"> &lt;- </span>get *p:&amp;:point<span class="Delimiter">,</span> <span class="Constant">x:offset</span>
+<span id="L246" class="LineNr">246 </span>]
+<span id="L247" class="LineNr">247 </span><span class="traceContains">+name: element y of type point is at offset 1</span>
+<span id="L248" class="LineNr">248 </span><span class="traceContains">+name: element x of type point is at offset 0</span>
+<span id="L249" class="LineNr">249 </span>
+<span id="L250" class="LineNr">250 </span><span class="Delimiter">:(before &quot;End transform_names(inst) Special-cases&quot;)</span>
+<span id="L251" class="LineNr">251 </span><span class="Comment">// replace element names of containers with offsets</span>
+<span id="L252" class="LineNr">252 </span><span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;get&quot;</span> || inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;get-location&quot;</span> || inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;put&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L253" class="LineNr">253 </span>  <span class="Comment">//: avoid raising any errors here; later layers will support overloading new</span>
+<span id="L254" class="LineNr">254 </span>  <span class="Comment">//: instructions with the same names (static dispatch), which could lead to</span>
+<span id="L255" class="LineNr">255 </span>  <span class="Comment">//: spurious errors</span>
+<span id="L256" class="LineNr">256 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> &lt; <span class="Constant">2</span><span class="Delimiter">)</span>
+<span id="L257" class="LineNr">257 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// error raised elsewhere</span>
+<span id="L258" class="LineNr">258 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span>
+<span id="L259" class="LineNr">259 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// error raised elsewhere</span>
+<span id="L260" class="LineNr">260 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">.</span>find_first_not_of<span class="Delimiter">(</span><span class="Constant">&quot;0123456789&quot;</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L261" class="LineNr">261 </span>    <span class="Comment">// since first non-address in base type must be a container, we don't have to canonize</span>
+<span id="L262" class="LineNr">262 </span>    <a href='010vm.cc.html#L124'>type_ordinal</a> base_type = <a href='042name.cc.html#L120'>skip_addresses</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>type<span class="Delimiter">);</span>
+<span id="L263" class="LineNr">263 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">))</span> <span class="Delimiter">{</span>  <span class="Comment">// otherwise we'll raise an error elsewhere</span>
+<span id="L264" class="LineNr">264 </span>      inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span><a href='042name.cc.html#L133'>find_element_name</a><span class="Delimiter">(</span>base_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">));</span>
+<span id="L265" class="LineNr">265 </span>      <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;name&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;element &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot; of type &quot;</span> &lt;&lt; get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot; is at offset &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>value<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L266" class="LineNr">266 </span>    <span class="Delimiter">}</span>
+<span id="L267" class="LineNr">267 </span>  <span class="Delimiter">}</span>
+<span id="L268" class="LineNr">268 </span><span class="Delimiter">}</span>
+<span id="L269" class="LineNr">269 </span>
+<span id="L270" class="LineNr">270 </span><span class="Delimiter">:(scenario missing_type_in_get)</span>
+<span id="L271" class="LineNr">271 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L272" class="LineNr">272 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L273" class="LineNr">273 </span>  get a<span class="Delimiter">,</span> <span class="Constant">x:offset</span>
+<span id="L274" class="LineNr">274 </span>]
+<span id="L275" class="LineNr">275 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: missing type for 'a' in 'get a, x:offset'</span>
+<span id="L276" class="LineNr">276 </span>
+<span id="L277" class="LineNr">277 </span><span class="Comment">//: this test is actually illegal so can't call run</span>
+<span id="L278" class="LineNr">278 </span><span class="Delimiter">:(scenarios transform)</span>
+<span id="L279" class="LineNr">279 </span><span class="Delimiter">:(scenario transform_names_handles_containers)</span>
+<span id="L280" class="LineNr">280 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L281" class="LineNr">281 </span>  <span class="Normal">a</span>:point<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>/unsafe
+<span id="L282" class="LineNr">282 </span>  <span class="Normal">b</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>/unsafe
+<span id="L283" class="LineNr">283 </span>]
+<span id="L284" class="LineNr">284 </span><span class="traceContains">+name: assign a 1</span>
+<span id="L285" class="LineNr">285 </span><span class="traceContains">+name: assign b 3</span>
+<span id="L286" class="LineNr">286 </span>
+<span id="L287" class="LineNr">287 </span><span class="SalientComment">//:: Support variant names for exclusive containers in 'maybe-convert'.</span>
+<span id="L288" class="LineNr">288 </span>
+<span id="L289" class="LineNr">289 </span><span class="Delimiter">:(scenarios run)</span>
+<span id="L290" class="LineNr">290 </span><span class="Delimiter">:(scenario transform_names_handles_exclusive_containers)</span>
+<span id="L291" class="LineNr">291 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L292" class="LineNr">292 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>
+<span id="L293" class="LineNr">293 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+<span id="L294" class="LineNr">294 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
+<span id="L295" class="LineNr">295 </span>  <span class="Constant">20</span>:point<span class="Delimiter">,</span> <span class="Constant">22</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>maybe-convert <span class="Constant">12</span>:number-<span class="Normal">or</span>-point/unsafe<span class="Delimiter">,</span> <span class="Constant">p:variant</span>
+<span id="L296" class="LineNr">296 </span>]
+<span id="L297" class="LineNr">297 </span><span class="traceContains">+name: variant p of type number-or-point has tag 1</span>
+<span id="L298" class="LineNr">298 </span><span class="traceContains">+mem: storing 1 in location 22</span>
+<span id="L299" class="LineNr">299 </span><span class="traceContains">+mem: storing 35 in location 20</span>
+<span id="L300" class="LineNr">300 </span><span class="traceContains">+mem: storing 36 in location 21</span>
+<span id="L301" class="LineNr">301 </span>
+<span id="L302" class="LineNr">302 </span><span class="Delimiter">:(before &quot;End transform_names(inst) Special-cases&quot;)</span>
+<span id="L303" class="LineNr">303 </span><span class="Comment">// convert variant names of exclusive containers</span>
+<span id="L304" class="LineNr">304 </span><span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;maybe-convert&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L305" class="LineNr">305 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L306" class="LineNr">306 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;exactly 2 ingredients expected in '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L307" class="LineNr">307 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L308" class="LineNr">308 </span>  <span class="Delimiter">}</span>
+<span id="L309" class="LineNr">309 </span>  assert<span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)));</span>
+<span id="L310" class="LineNr">310 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">.</span>find_first_not_of<span class="Delimiter">(</span><span class="Constant">&quot;0123456789&quot;</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L311" class="LineNr">311 </span>    <span class="Comment">// since first non-address in base type must be an exclusive container, we don't have to canonize</span>
+<span id="L312" class="LineNr">312 </span>    <a href='010vm.cc.html#L124'>type_ordinal</a> base_type = <a href='042name.cc.html#L120'>skip_addresses</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>type<span class="Delimiter">);</span>
+<span id="L313" class="LineNr">313 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">))</span> <span class="Delimiter">{</span>  <span class="Comment">// otherwise we'll raise an error elsewhere</span>
+<span id="L314" class="LineNr">314 </span>      inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span><a href='042name.cc.html#L133'>find_element_name</a><span class="Delimiter">(</span>base_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">));</span>
+<span id="L315" class="LineNr">315 </span>      <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;name&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;variant &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot; of type &quot;</span> &lt;&lt; get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot; has tag &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>value<span class="Delimiter">)</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L316" class="LineNr">316 </span>    <span class="Delimiter">}</span>
+<span id="L317" class="LineNr">317 </span>  <span class="Delimiter">}</span>
+<span id="L318" class="LineNr">318 </span><span class="Delimiter">}</span>
+<span id="L319" class="LineNr">319 </span>
+<span id="L320" class="LineNr">320 </span><span class="Delimiter">:(scenario missing_type_in_maybe_convert)</span>
+<span id="L321" class="LineNr">321 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L322" class="LineNr">322 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L323" class="LineNr">323 </span>  maybe-convert a<span class="Delimiter">,</span> <span class="Constant">x:variant</span>
+<span id="L324" class="LineNr">324 </span>]
+<span id="L325" class="LineNr">325 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: missing type for 'a' in 'maybe-convert a, x:variant'</span>
 </pre>
 </body>
 </html>
diff --git a/html/050scenario.cc.html b/html/050scenario.cc.html
index a55c1e5a..e96df0bc 100644
--- a/html/050scenario.cc.html
+++ b/html/050scenario.cc.html
@@ -129,772 +129,793 @@ if ('onhashchange' in window) {
 <span id="L64" class="LineNr"> 64 </span><span class="Delimiter">};</span>
 <span id="L65" class="LineNr"> 65 </span>
 <span id="L66" class="LineNr"> 66 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span id="L67" class="LineNr"> 67 </span>vector&lt;scenario&gt; Scenarios<span class="Delimiter">;</span>
-<span id="L68" class="LineNr"> 68 </span>
-<span id="L69" class="LineNr"> 69 </span><span class="SalientComment">//:: Parse the 'scenario' form.</span>
-<span id="L70" class="LineNr"> 70 </span><span class="Comment">//: Simply store the text of the scenario.</span>
-<span id="L71" class="LineNr"> 71 </span>
-<span id="L72" class="LineNr"> 72 </span><span class="Delimiter">:(before &quot;End Command Handlers&quot;)</span>
-<span id="L73" class="LineNr"> 73 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;scenario&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L74" class="LineNr"> 74 </span>  <a href='050scenario.cc.html#L57'>scenario</a> result = <a href='050scenario.cc.html#L84'>parse_scenario</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L75" class="LineNr"> 75 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!result<span class="Delimiter">.</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
-<span id="L76" class="LineNr"> 76 </span>    Scenarios<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">);</span>
-<span id="L77" class="LineNr"> 77 </span><span class="Delimiter">}</span>
-<span id="L78" class="LineNr"> 78 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;pending-scenario&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L79" class="LineNr"> 79 </span>  <span class="Comment">// for temporary use only</span>
-<span id="L80" class="LineNr"> 80 </span>  <a href='050scenario.cc.html#L84'>parse_scenario</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>  <span class="Comment">// discard</span>
-<span id="L81" class="LineNr"> 81 </span><span class="Delimiter">}</span>
-<span id="L82" class="LineNr"> 82 </span>
-<span id="L83" class="LineNr"> 83 </span><span class="Delimiter">:(code)</span>
-<span id="L84" class="LineNr"> 84 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> <a href='050scenario.cc.html#L84'>parse_scenario</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L85" class="LineNr"> 85 </span>  <a href='050scenario.cc.html#L57'>scenario</a> result<span class="Delimiter">;</span>
-<span id="L86" class="LineNr"> 86 </span>  result<span class="Delimiter">.</span>name = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L87" class="LineNr"> 87 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L88" class="LineNr"> 88 </span>    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
-<span id="L89" class="LineNr"> 89 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete <a href='050scenario.cc.html#L57'>scenario</a> at <a href='003trace.cc.html#L195'>end</a> of file</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L90" class="LineNr"> 90 </span>    <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L91" class="LineNr"> 91 </span>  <span class="Delimiter">}</span>
-<span id="L92" class="LineNr"> 92 </span>  <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L93" class="LineNr"> 93 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L94" class="LineNr"> 94 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;Expected '[' after <a href='050scenario.cc.html#L57'>scenario</a> '&quot;</span> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L95" class="LineNr"> 95 </span>    exit<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L96" class="LineNr"> 96 </span>  <span class="Delimiter">}</span>
-<span id="L97" class="LineNr"> 97 </span>  <span class="Comment">// scenarios are take special 'code' strings so we need to ignore brackets</span>
-<span id="L98" class="LineNr"> 98 </span>  <span class="Comment">// inside comments</span>
-<span id="L99" class="LineNr"> 99 </span>  result<span class="Delimiter">.</span>to_run = <a href='014literal_string.cc.html#L33'>slurp_quoted</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L100" class="LineNr">100 </span>  <span class="Comment">// delete [] delimiters</span>
-<span id="L101" class="LineNr">101 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!starts_with<span class="Delimiter">(</span>result<span class="Delimiter">.</span>to_run<span class="Delimiter">,</span> <span class="Constant">&quot;[&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L102" class="LineNr">102 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;scenario &quot;</span> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; should start with '['</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L103" class="LineNr">103 </span>    result<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L104" class="LineNr">104 </span>    <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L105" class="LineNr">105 </span>  <span class="Delimiter">}</span>
-<span id="L106" class="LineNr">106 </span>  result<span class="Delimiter">.</span>to_run<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L107" class="LineNr">107 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>to_run<span class="Delimiter">.</span>at<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>to_run<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">)</span> != <span class="Constant">']'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L108" class="LineNr">108 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;scenario &quot;</span> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; has an unbalanced '['</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L109" class="LineNr">109 </span>    result<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L110" class="LineNr">110 </span>    <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L111" class="LineNr">111 </span>  <span class="Delimiter">}</span>
-<span id="L112" class="LineNr">112 </span>  result<span class="Delimiter">.</span>to_run<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>to_run<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L113" class="LineNr">113 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L114" class="LineNr">114 </span><span class="Delimiter">}</span>
-<span id="L115" class="LineNr">115 </span>
-<span id="L116" class="LineNr">116 </span><span class="Delimiter">:(scenario read_scenario_with_bracket_in_comment)</span>
-<span id="L117" class="LineNr">117 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> foo [
-<span id="L118" class="LineNr">118 </span>  <span class="Comment"># ']' in comment</span>
-<span id="L119" class="LineNr">119 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
-<span id="L120" class="LineNr">120 </span>]
-<span id="L121" class="LineNr">121 </span><span class="traceContains">+run: {1: &quot;number&quot;} &lt;- copy {0: &quot;literal&quot;}</span>
-<span id="L122" class="LineNr">122 </span>
-<span id="L123" class="LineNr">123 </span><span class="Delimiter">:(scenario read_scenario_with_bracket_in_comment_in_nested_string)</span>
-<span id="L124" class="LineNr">124 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> foo [
-<span id="L125" class="LineNr">125 </span>  <span class="Constant">1</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [<span class="Comment"># not a comment]</span>
-<span id="L126" class="LineNr">126 </span>]
-<span id="L127" class="LineNr">127 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;array&quot; &quot;character&quot;)} &lt;- new {&quot;# not a comment&quot;: &quot;literal-string&quot;}</span>
-<span id="L128" class="LineNr">128 </span>
-<span id="L129" class="LineNr">129 </span><span class="SalientComment">//:: Run scenarios when we run './mu test'.</span>
-<span id="L130" class="LineNr">130 </span><span class="Comment">//: Treat the text of the scenario as a regular series of instructions.</span>
-<span id="L131" class="LineNr">131 </span>
-<span id="L132" class="LineNr">132 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span id="L133" class="LineNr">133 </span><span class="Normal">int</span> Num_core_mu_scenarios = <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L134" class="LineNr">134 </span><span class="Delimiter">:(after &quot;Check For .mu Files&quot;)</span>
-<span id="L135" class="LineNr">135 </span>Num_core_mu_scenarios = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Scenarios<span class="Delimiter">);</span>
-<span id="L136" class="LineNr">136 </span><span class="Delimiter">:(before &quot;End Tests&quot;)</span>
-<span id="L137" class="LineNr">137 </span>Hide_missing_default_space_errors = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L138" class="LineNr">138 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Num_core_mu_scenarios &gt; <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L139" class="LineNr">139 </span>  time<span class="Delimiter">(</span>&amp;t<span class="Delimiter">);</span>
-<span id="L140" class="LineNr">140 </span>  cerr &lt;&lt; <span class="Constant">&quot;Mu tests: &quot;</span> &lt;&lt; ctime<span class="Delimiter">(</span>&amp;t<span class="Delimiter">);</span>
-<span id="L141" class="LineNr">141 </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_core_mu_scenarios<span class="Delimiter">;</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L142" class="LineNr">142 </span><span class="CommentedCode">//?     cerr &lt;&lt; '\n' &lt;&lt; i &lt;&lt; &quot;: &quot; &lt;&lt; Scenarios.at(i).name;</span>
-<span id="L143" class="LineNr">143 </span>    run_mu_scenario<span class="Delimiter">(</span>Scenarios<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
-<span id="L144" class="LineNr">144 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Passed<span class="Delimiter">)</span> cerr &lt;&lt; <span class="Constant">&quot;.&quot;</span><span class="Delimiter">;</span>
-<span id="L145" class="LineNr">145 </span>    <span class="Normal">else</span> ++Num_failures<span class="Delimiter">;</span>
-<span id="L146" class="LineNr">146 </span>  <span class="Delimiter">}</span>
-<span id="L147" class="LineNr">147 </span>  cerr &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
-<span id="L148" class="LineNr">148 </span><span class="Delimiter">}</span>
-<span id="L149" class="LineNr">149 </span><span class="Normal">run_app_scenarios</span>:
-<span id="L150" class="LineNr">150 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Num_core_mu_scenarios != <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Scenarios<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L151" class="LineNr">151 </span>  time<span class="Delimiter">(</span>&amp;t<span class="Delimiter">);</span>
-<span id="L152" class="LineNr">152 </span>  cerr &lt;&lt; <span class="Constant">&quot;App tests: &quot;</span> &lt;&lt; ctime<span class="Delimiter">(</span>&amp;t<span class="Delimiter">);</span>
-<span id="L153" class="LineNr">153 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = Num_core_mu_scenarios<span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Scenarios<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L154" class="LineNr">154 </span><span class="CommentedCode">//?     cerr &lt;&lt; '\n' &lt;&lt; i &lt;&lt; &quot;: &quot; &lt;&lt; Scenarios.at(i).name;</span>
-<span id="L155" class="LineNr">155 </span>    run_mu_scenario<span class="Delimiter">(</span>Scenarios<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
-<span id="L156" class="LineNr">156 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Passed<span class="Delimiter">)</span> cerr &lt;&lt; <span class="Constant">&quot;.&quot;</span><span class="Delimiter">;</span>
-<span id="L157" class="LineNr">157 </span>    <span class="Normal">else</span> ++Num_failures<span class="Delimiter">;</span>
-<span id="L158" class="LineNr">158 </span>  <span class="Delimiter">}</span>
-<span id="L159" class="LineNr">159 </span>  cerr &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
-<span id="L160" class="LineNr">160 </span><span class="Delimiter">}</span>
-<span id="L161" class="LineNr">161 </span>
-<span id="L162" class="LineNr">162 </span><span class="Comment">//: For faster debugging, support running tests for just the Mu app(s) we are</span>
-<span id="L163" class="LineNr">163 </span><span class="Comment">//: loading.</span>
-<span id="L164" class="LineNr">164 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span id="L165" class="LineNr">165 </span><span class="Normal">bool</span> Test_only_app = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L166" class="LineNr">166 </span><span class="Delimiter">:(before &quot;End Commandline Options(*arg)&quot;)</span>
-<span id="L167" class="LineNr">167 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L70'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">&quot;--test-only-app&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L168" class="LineNr">168 </span>  Test_only_app = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L67" class="LineNr"> 67 </span>vector&lt;scenario&gt; Scenarios<span class="Delimiter">,</span> Scenarios_snapshot<span class="Delimiter">;</span>
+<span id="L68" class="LineNr"> 68 </span>set&lt;string&gt; Scenario_names<span class="Delimiter">,</span> Scenario_names_snapshot<span class="Delimiter">;</span>
+<span id="L69" class="LineNr"> 69 </span><span class="Delimiter">:(before &quot;End save_snapshots&quot;)</span>
+<span id="L70" class="LineNr"> 70 </span>Scenarios_snapshot = Scenarios<span class="Delimiter">;</span>
+<span id="L71" class="LineNr"> 71 </span>Scenario_names_snapshot = Scenario_names<span class="Delimiter">;</span>
+<span id="L72" class="LineNr"> 72 </span><span class="Delimiter">:(before &quot;End restore_snapshots&quot;)</span>
+<span id="L73" class="LineNr"> 73 </span>Scenarios = Scenarios_snapshot<span class="Delimiter">;</span>
+<span id="L74" class="LineNr"> 74 </span>Scenario_names = Scenario_names_snapshot<span class="Delimiter">;</span>
+<span id="L75" class="LineNr"> 75 </span>
+<span id="L76" class="LineNr"> 76 </span><span class="SalientComment">//:: Parse the 'scenario' form.</span>
+<span id="L77" class="LineNr"> 77 </span><span class="Comment">//: Simply store the text of the scenario.</span>
+<span id="L78" class="LineNr"> 78 </span>
+<span id="L79" class="LineNr"> 79 </span><span class="Delimiter">:(before &quot;End Command Handlers&quot;)</span>
+<span id="L80" class="LineNr"> 80 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;scenario&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L81" class="LineNr"> 81 </span>  <a href='050scenario.cc.html#L57'>scenario</a> result = <a href='050scenario.cc.html#L91'>parse_scenario</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L82" class="LineNr"> 82 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!result<span class="Delimiter">.</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
+<span id="L83" class="LineNr"> 83 </span>    Scenarios<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">);</span>
+<span id="L84" class="LineNr"> 84 </span><span class="Delimiter">}</span>
+<span id="L85" class="LineNr"> 85 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;pending-scenario&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L86" class="LineNr"> 86 </span>  <span class="Comment">// for temporary use only</span>
+<span id="L87" class="LineNr"> 87 </span>  <a href='050scenario.cc.html#L91'>parse_scenario</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>  <span class="Comment">// discard</span>
+<span id="L88" class="LineNr"> 88 </span><span class="Delimiter">}</span>
+<span id="L89" class="LineNr"> 89 </span>
+<span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(code)</span>
+<span id="L91" class="LineNr"> 91 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> <a href='050scenario.cc.html#L91'>parse_scenario</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L92" class="LineNr"> 92 </span>  <a href='050scenario.cc.html#L57'>scenario</a> result<span class="Delimiter">;</span>
+<span id="L93" class="LineNr"> 93 </span>  result<span class="Delimiter">.</span>name = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L94" class="LineNr"> 94 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Scenario_names<span class="Delimiter">,</span> result<span class="Delimiter">.</span>name<span class="Delimiter">))</span>
+<span id="L95" class="LineNr"> 95 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;duplicate <a href='050scenario.cc.html#L57'>scenario</a> name: '&quot;</span> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L96" class="LineNr"> 96 </span>  Scenario_names<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">);</span>
+<span id="L97" class="LineNr"> 97 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+<span id="L98" class="LineNr"> 98 </span>    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+<span id="L99" class="LineNr"> 99 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete <a href='050scenario.cc.html#L57'>scenario</a> at <a href='003trace.cc.html#L195'>end</a> of file</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L100" class="LineNr">100 </span>    <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L101" class="LineNr">101 </span>  <span class="Delimiter">}</span>
+<span id="L102" class="LineNr">102 </span>  <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L103" class="LineNr">103 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L104" class="LineNr">104 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;Expected '[' after <a href='050scenario.cc.html#L57'>scenario</a> '&quot;</span> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L105" class="LineNr">105 </span>    exit<span class="Delimiter">(</span><span class="Constant">0</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="Comment">// scenarios are take special 'code' strings so we need to ignore brackets</span>
+<span id="L108" class="LineNr">108 </span>  <span class="Comment">// inside comments</span>
+<span id="L109" class="LineNr">109 </span>  result<span class="Delimiter">.</span>to_run = <a href='014literal_string.cc.html#L33'>slurp_quoted</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L110" class="LineNr">110 </span>  <span class="Comment">// delete [] delimiters</span>
+<span id="L111" class="LineNr">111 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!starts_with<span class="Delimiter">(</span>result<span class="Delimiter">.</span>to_run<span class="Delimiter">,</span> <span class="Constant">&quot;[&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L112" class="LineNr">112 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;scenario &quot;</span> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; should start with '['</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L113" class="LineNr">113 </span>    result<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L114" class="LineNr">114 </span>    <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L115" class="LineNr">115 </span>  <span class="Delimiter">}</span>
+<span id="L116" class="LineNr">116 </span>  result<span class="Delimiter">.</span>to_run<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L117" class="LineNr">117 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>to_run<span class="Delimiter">.</span>at<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>to_run<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">)</span> != <span class="Constant">']'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L118" class="LineNr">118 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;scenario &quot;</span> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; has an unbalanced '['</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L119" class="LineNr">119 </span>    result<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L120" class="LineNr">120 </span>    <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L121" class="LineNr">121 </span>  <span class="Delimiter">}</span>
+<span id="L122" class="LineNr">122 </span>  result<span class="Delimiter">.</span>to_run<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>to_run<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L123" class="LineNr">123 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L124" class="LineNr">124 </span><span class="Delimiter">}</span>
+<span id="L125" class="LineNr">125 </span>
+<span id="L126" class="LineNr">126 </span><span class="Delimiter">:(scenario read_scenario_with_bracket_in_comment)</span>
+<span id="L127" class="LineNr">127 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> foo [
+<span id="L128" class="LineNr">128 </span>  <span class="Comment"># ']' in comment</span>
+<span id="L129" class="LineNr">129 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
+<span id="L130" class="LineNr">130 </span>]
+<span id="L131" class="LineNr">131 </span><span class="traceContains">+run: {1: &quot;number&quot;} &lt;- copy {0: &quot;literal&quot;}</span>
+<span id="L132" class="LineNr">132 </span>
+<span id="L133" class="LineNr">133 </span><span class="Delimiter">:(scenario read_scenario_with_bracket_in_comment_in_nested_string)</span>
+<span id="L134" class="LineNr">134 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> foo [
+<span id="L135" class="LineNr">135 </span>  <span class="Constant">1</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [<span class="Comment"># not a comment]</span>
+<span id="L136" class="LineNr">136 </span>]
+<span id="L137" class="LineNr">137 </span><span class="traceContains">+run: {1: (&quot;address&quot; &quot;array&quot; &quot;character&quot;)} &lt;- new {&quot;# not a comment&quot;: &quot;literal-string&quot;}</span>
+<span id="L138" class="LineNr">138 </span>
+<span id="L139" class="LineNr">139 </span><span class="Delimiter">:(scenarios run)</span>
+<span id="L140" class="LineNr">140 </span><span class="Delimiter">:(scenario duplicate_scenarios)</span>
+<span id="L141" class="LineNr">141 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L142" class="LineNr">142 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> foo [
+<span id="L143" class="LineNr">143 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
+<span id="L144" class="LineNr">144 </span>]
+<span id="L145" class="LineNr">145 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> foo [
+<span id="L146" class="LineNr">146 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
+<span id="L147" class="LineNr">147 </span>]
+<span id="L148" class="LineNr">148 </span><span class="traceContains">+error: duplicate <a href='050scenario.cc.html#L57'>scenario</a> name: 'foo'</span>
+<span id="L149" class="LineNr">149 </span>
+<span id="L150" class="LineNr">150 </span><span class="SalientComment">//:: Run scenarios when we run './mu test'.</span>
+<span id="L151" class="LineNr">151 </span><span class="Comment">//: Treat the text of the scenario as a regular series of instructions.</span>
+<span id="L152" class="LineNr">152 </span>
+<span id="L153" class="LineNr">153 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
+<span id="L154" class="LineNr">154 </span><span class="Normal">int</span> Num_core_mu_scenarios = <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L155" class="LineNr">155 </span><span class="Delimiter">:(after &quot;Check For .mu Files&quot;)</span>
+<span id="L156" class="LineNr">156 </span>Num_core_mu_scenarios = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Scenarios<span class="Delimiter">);</span>
+<span id="L157" class="LineNr">157 </span><span class="Delimiter">:(before &quot;End Tests&quot;)</span>
+<span id="L158" class="LineNr">158 </span>Hide_missing_default_space_errors = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L159" class="LineNr">159 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Num_core_mu_scenarios &gt; <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L160" class="LineNr">160 </span>  time<span class="Delimiter">(</span>&amp;t<span class="Delimiter">);</span>
+<span id="L161" class="LineNr">161 </span>  cerr &lt;&lt; <span class="Constant">&quot;Mu tests: &quot;</span> &lt;&lt; ctime<span class="Delimiter">(</span>&amp;t<span class="Delimiter">);</span>
+<span id="L162" class="LineNr">162 </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_core_mu_scenarios<span class="Delimiter">;</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L163" class="LineNr">163 </span><span class="CommentedCode">//?     cerr &lt;&lt; '\n' &lt;&lt; i &lt;&lt; &quot;: &quot; &lt;&lt; Scenarios.at(i).name;</span>
+<span id="L164" class="LineNr">164 </span>    run_mu_scenario<span class="Delimiter">(</span>Scenarios<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
+<span id="L165" class="LineNr">165 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Passed<span class="Delimiter">)</span> cerr &lt;&lt; <span class="Constant">&quot;.&quot;</span><span class="Delimiter">;</span>
+<span id="L166" class="LineNr">166 </span>    <span class="Normal">else</span> ++Num_failures<span class="Delimiter">;</span>
+<span id="L167" class="LineNr">167 </span>  <span class="Delimiter">}</span>
+<span id="L168" class="LineNr">168 </span>  cerr &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">&quot;</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="Delimiter">:(after &quot;End Test Run Initialization&quot;)</span>
-<span id="L171" class="LineNr">171 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Test_only_app &amp;&amp; Num_core_mu_scenarios &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Scenarios<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L172" class="LineNr">172 </span>  <span class="Identifier">goto</span> run_app_scenarios<span class="Delimiter">;</span>
-<span id="L173" class="LineNr">173 </span><span class="Delimiter">}</span>
-<span id="L174" class="LineNr">174 </span>
-<span id="L175" class="LineNr">175 </span><span class="Comment">//: Convenience: run a single named scenario.</span>
-<span id="L176" class="LineNr">176 </span><span class="Delimiter">:(after &quot;Test Runs&quot;)</span>
-<span id="L177" class="LineNr">177 </span><span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Scenarios<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L178" class="LineNr">178 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Scenarios<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name == argv[argc-<span class="Constant">1</span>]<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L179" class="LineNr">179 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Start_tracing<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L180" class="LineNr">180 </span>      Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span>
-<span id="L181" class="LineNr">181 </span>      Save_trace = <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L182" class="LineNr">182 </span>    <span class="Delimiter">}</span>
-<span id="L183" class="LineNr">183 </span>    run_mu_scenario<span class="Delimiter">(</span>Scenarios<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
-<span id="L184" class="LineNr">184 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Passed<span class="Delimiter">)</span> cerr &lt;&lt; <span class="Constant">&quot;.</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
-<span id="L185" class="LineNr">185 </span>    <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L186" class="LineNr">186 </span>  <span class="Delimiter">}</span>
-<span id="L187" class="LineNr">187 </span><span class="Delimiter">}</span>
-<span id="L188" class="LineNr">188 </span>
-<span id="L189" class="LineNr">189 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span id="L190" class="LineNr">190 </span><span class="Comment">// this isn't a constant, just a global of type const*</span>
-<span id="L191" class="LineNr">191 </span><span class="Normal">const</span> scenario* Current_scenario = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L192" class="LineNr">192 </span><span class="Delimiter">:(code)</span>
-<span id="L193" class="LineNr">193 </span><span class="Normal">void</span> run_mu_scenario<span class="Delimiter">(</span><span class="Normal">const</span> scenario&amp; s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L194" class="LineNr">194 </span>  Current_scenario = &amp;s<span class="Delimiter">;</span>
-<span id="L195" class="LineNr">195 </span>  <span class="Normal">bool</span> not_already_inside_test = !Trace_stream<span class="Delimiter">;</span>
-<span id="L196" class="LineNr">196 </span><span class="CommentedCode">//?   cerr &lt;&lt; s.name &lt;&lt; '\n';</span>
-<span id="L197" class="LineNr">197 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>not_already_inside_test<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L198" class="LineNr">198 </span>    Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span>
-<span id="L199" class="LineNr">199 </span>    <a href='000organization.cc.html#L134'>setup</a><span class="Delimiter">();</span>
-<span id="L200" class="LineNr">200 </span>  <span class="Delimiter">}</span>
-<span id="L201" class="LineNr">201 </span>  vector&lt;recipe_ordinal&gt; tmp = load<span class="Delimiter">(</span><span class="Constant">&quot;recipe scenario_&quot;</span>+s<span class="Delimiter">.</span>name+<span class="Constant">&quot; [ &quot;</span>+s<span class="Delimiter">.</span>to_run+<span class="Constant">&quot; ]&quot;</span><span class="Delimiter">);</span>
-<span id="L202" class="LineNr">202 </span>  mark_autogenerated<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
-<span id="L203" class="LineNr">203 </span>  bind_special_scenario_names<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
-<span id="L204" class="LineNr">204 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
-<span id="L205" class="LineNr">205 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!trace_contains_errors<span class="Delimiter">())</span>
-<span id="L206" class="LineNr">206 </span>    run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>front<span class="Delimiter">());</span>
-<span id="L207" class="LineNr">207 </span>  <span class="Comment">// End Mu Test Teardown</span>
-<span id="L208" class="LineNr">208 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Hide_errors &amp;&amp; <a href='003trace.cc.html#L190'>trace_contains_errors</a><span class="Delimiter">()</span> &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span>
-<span id="L209" class="LineNr">209 </span>    Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L210" class="LineNr">210 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>not_already_inside_test &amp;&amp; Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L211" class="LineNr">211 </span>    <a href='000organization.cc.html#L138'>teardown</a><span class="Delimiter">();</span>
-<span id="L212" class="LineNr">212 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L213" class="LineNr">213 </span>      ofstream fout<span class="Delimiter">(</span><span class="Constant">&quot;last_trace&quot;</span><span class="Delimiter">);</span>
-<span id="L214" class="LineNr">214 </span>      fout &lt;&lt; Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L153'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
-<span id="L215" class="LineNr">215 </span>      fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
-<span id="L216" class="LineNr">216 </span>    <span class="Delimiter">}</span>
-<span id="L217" class="LineNr">217 </span>    <span class="Normal">delete</span> Trace_stream<span class="Delimiter">;</span>
-<span id="L218" class="LineNr">218 </span>    Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L219" class="LineNr">219 </span>  <span class="Delimiter">}</span>
-<span id="L220" class="LineNr">220 </span>  Current_scenario = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L221" class="LineNr">221 </span><span class="Delimiter">}</span>
-<span id="L222" class="LineNr">222 </span>
-<span id="L223" class="LineNr">223 </span><span class="Comment">//: Permit numeric locations to be accessed in scenarios.</span>
-<span id="L224" class="LineNr">224 </span><span class="Delimiter">:(before &quot;End check_default_space Special-cases&quot;)</span>
-<span id="L225" class="LineNr">225 </span><span class="Comment">// user code should never create recipes with underscores in their names</span>
-<span id="L226" class="LineNr">226 </span><span class="Normal">if</span> <span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">&quot;scenario_&quot;</span><span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// skip Mu scenarios which will use raw memory locations</span>
-<span id="L227" class="LineNr">227 </span><span class="Normal">if</span> <span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">&quot;run_&quot;</span><span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// skip calls to 'run', which should be in scenarios and will also use raw memory locations</span>
-<span id="L228" class="LineNr">228 </span>
-<span id="L229" class="LineNr">229 </span><span class="Comment">//: Some variables for fake resources always get special /raw addresses in scenarios.</span>
-<span id="L230" class="LineNr">230 </span>
-<span id="L231" class="LineNr">231 </span><span class="Delimiter">:(code)</span>
-<span id="L232" class="LineNr">232 </span><span class="Comment">// Should contain everything passed by is_special_name but failed by is_disqualified.</span>
-<span id="L233" class="LineNr">233 </span><span class="Normal">void</span> bind_special_scenario_names<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L234" class="LineNr">234 </span>  <span class="Comment">// Special Scenario Variable Names(r)</span>
-<span id="L235" class="LineNr">235 </span>  <span class="Comment">// End Special Scenario Variable Names(r)</span>
-<span id="L236" class="LineNr">236 </span><span class="Delimiter">}</span>
-<span id="L237" class="LineNr">237 </span><span class="Delimiter">:(before &quot;Done Placing Ingredient(ingredient, inst, caller)&quot;)</span>
-<span id="L238" class="LineNr">238 </span>maybe_make_raw<span class="Delimiter">(</span>ingredient<span class="Delimiter">,</span> caller<span class="Delimiter">);</span>
-<span id="L239" class="LineNr">239 </span><span class="Delimiter">:(before &quot;Done Placing Product(product, inst, caller)&quot;)</span>
-<span id="L240" class="LineNr">240 </span>maybe_make_raw<span class="Delimiter">(</span>product<span class="Delimiter">,</span> caller<span class="Delimiter">);</span>
-<span id="L241" class="LineNr">241 </span><span class="Delimiter">:(code)</span>
-<span id="L242" class="LineNr">242 </span><span class="Normal">void</span> maybe_make_raw<span class="Delimiter">(</span>reagent&amp; r<span class="Delimiter">,</span> <span class="Normal">const</span> recipe&amp; caller<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L243" class="LineNr">243 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_special_name<span class="Delimiter">(</span>r<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L244" class="LineNr">244 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L74'>starts_with</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;scenario_&quot;</span><span class="Delimiter">))</span>
-<span id="L245" class="LineNr">245 </span>    r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair&lt;string<span class="Delimiter">,</span> string_tree*&gt;<span class="Delimiter">(</span><span class="Constant">&quot;raw&quot;</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span>
-<span id="L246" class="LineNr">246 </span>  <span class="Comment">// End maybe_make_raw</span>
-<span id="L247" class="LineNr">247 </span><span class="Delimiter">}</span>
-<span id="L248" class="LineNr">248 </span>
-<span id="L249" class="LineNr">249 </span><span class="Comment">//: Test.</span>
-<span id="L250" class="LineNr">250 </span><span class="Delimiter">:(before &quot;End <a href='042name.cc.html#L156'>is_special_name</a> Special-cases&quot;)</span>
-<span id="L251" class="LineNr">251 </span><span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">&quot;__maybe_make_raw_test__&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L252" class="LineNr">252 </span><span class="Delimiter">:(before &quot;End Special Scenario Variable Names(r)&quot;)</span>
-<span id="L253" class="LineNr">253 </span><span class="Comment">//: ugly: we only need this for this one test, but need to define it for all time</span>
-<span id="L254" class="LineNr">254 </span>Name[r][<span class="Constant">&quot;__maybe_make_raw_test__&quot;</span>] = Reserved_for_tests-<span class="Constant">1</span><span class="Delimiter">;</span>
-<span id="L255" class="LineNr">255 </span><span class="Delimiter">:(code)</span>
-<span id="L256" class="LineNr">256 </span><span class="Normal">void</span> test_maybe_make_raw<span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L257" class="LineNr">257 </span>  <span class="Comment">// check that scenarios can use local-scope and special variables together</span>
-<span id="L258" class="LineNr">258 </span>  vector&lt;recipe_ordinal&gt; tmp = load<span class="Delimiter">(</span>
-<span id="L259" class="LineNr">259 </span>      <span class="Constant">&quot;def scenario_foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
-<span id="L260" class="LineNr">260 </span>      <span class="Constant">&quot;  local-scope</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
-<span id="L261" class="LineNr">261 </span>      <span class="Constant">&quot;  __maybe_make_raw_test__:num &lt;- copy 34</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
-<span id="L262" class="LineNr">262 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
-<span id="L263" class="LineNr">263 </span>  mark_autogenerated<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
-<span id="L264" class="LineNr">264 </span>  bind_special_scenario_names<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
-<span id="L265" class="LineNr">265 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
-<span id="L266" class="LineNr">266 </span>  run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
-<span id="L267" class="LineNr">267 </span>  <a href='003trace.cc.html#L231'>CHECK_TRACE_DOESNT_CONTAIN_ERRORS</a><span class="Delimiter">();</span>
+<span id="L170" class="LineNr">170 </span><span class="Normal">run_app_scenarios</span>:
+<span id="L171" class="LineNr">171 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Num_core_mu_scenarios != <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Scenarios<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L172" class="LineNr">172 </span>  time<span class="Delimiter">(</span>&amp;t<span class="Delimiter">);</span>
+<span id="L173" class="LineNr">173 </span>  cerr &lt;&lt; <span class="Constant">&quot;App tests: &quot;</span> &lt;&lt; ctime<span class="Delimiter">(</span>&amp;t<span class="Delimiter">);</span>
+<span id="L174" class="LineNr">174 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = Num_core_mu_scenarios<span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Scenarios<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L175" class="LineNr">175 </span><span class="CommentedCode">//?     cerr &lt;&lt; '\n' &lt;&lt; i &lt;&lt; &quot;: &quot; &lt;&lt; Scenarios.at(i).name;</span>
+<span id="L176" class="LineNr">176 </span>    run_mu_scenario<span class="Delimiter">(</span>Scenarios<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
+<span id="L177" class="LineNr">177 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Passed<span class="Delimiter">)</span> cerr &lt;&lt; <span class="Constant">&quot;.&quot;</span><span class="Delimiter">;</span>
+<span id="L178" class="LineNr">178 </span>    <span class="Normal">else</span> ++Num_failures<span class="Delimiter">;</span>
+<span id="L179" class="LineNr">179 </span>  <span class="Delimiter">}</span>
+<span id="L180" class="LineNr">180 </span>  cerr &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L181" class="LineNr">181 </span><span class="Delimiter">}</span>
+<span id="L182" class="LineNr">182 </span>
+<span id="L183" class="LineNr">183 </span><span class="Comment">//: For faster debugging, support running tests for just the Mu app(s) we are</span>
+<span id="L184" class="LineNr">184 </span><span class="Comment">//: loading.</span>
+<span id="L185" class="LineNr">185 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
+<span id="L186" class="LineNr">186 </span><span class="Normal">bool</span> Test_only_app = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L187" class="LineNr">187 </span><span class="Delimiter">:(before &quot;End Commandline Options(*arg)&quot;)</span>
+<span id="L188" class="LineNr">188 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L70'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">&quot;--test-only-app&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L189" class="LineNr">189 </span>  Test_only_app = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L190" class="LineNr">190 </span><span class="Delimiter">}</span>
+<span id="L191" class="LineNr">191 </span><span class="Delimiter">:(after &quot;End Test Run Initialization&quot;)</span>
+<span id="L192" class="LineNr">192 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Test_only_app &amp;&amp; Num_core_mu_scenarios &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Scenarios<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L193" class="LineNr">193 </span>  <span class="Identifier">goto</span> run_app_scenarios<span class="Delimiter">;</span>
+<span id="L194" class="LineNr">194 </span><span class="Delimiter">}</span>
+<span id="L195" class="LineNr">195 </span>
+<span id="L196" class="LineNr">196 </span><span class="Comment">//: Convenience: run a single named scenario.</span>
+<span id="L197" class="LineNr">197 </span><span class="Delimiter">:(after &quot;Test Runs&quot;)</span>
+<span id="L198" class="LineNr">198 </span><span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Scenarios<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L199" class="LineNr">199 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Scenarios<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name == argv[argc-<span class="Constant">1</span>]<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L200" class="LineNr">200 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Start_tracing<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L201" class="LineNr">201 </span>      Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span>
+<span id="L202" class="LineNr">202 </span>      Save_trace = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L203" class="LineNr">203 </span>    <span class="Delimiter">}</span>
+<span id="L204" class="LineNr">204 </span>    run_mu_scenario<span class="Delimiter">(</span>Scenarios<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
+<span id="L205" class="LineNr">205 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Passed<span class="Delimiter">)</span> cerr &lt;&lt; <span class="Constant">&quot;.</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L206" class="LineNr">206 </span>    <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L207" class="LineNr">207 </span>  <span class="Delimiter">}</span>
+<span id="L208" class="LineNr">208 </span><span class="Delimiter">}</span>
+<span id="L209" class="LineNr">209 </span>
+<span id="L210" class="LineNr">210 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
+<span id="L211" class="LineNr">211 </span><span class="Comment">// this isn't a constant, just a global of type const*</span>
+<span id="L212" class="LineNr">212 </span><span class="Normal">const</span> scenario* Current_scenario = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L213" class="LineNr">213 </span><span class="Delimiter">:(code)</span>
+<span id="L214" class="LineNr">214 </span><span class="Normal">void</span> run_mu_scenario<span class="Delimiter">(</span><span class="Normal">const</span> scenario&amp; s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L215" class="LineNr">215 </span>  Current_scenario = &amp;s<span class="Delimiter">;</span>
+<span id="L216" class="LineNr">216 </span>  <span class="Normal">bool</span> not_already_inside_test = !Trace_stream<span class="Delimiter">;</span>
+<span id="L217" class="LineNr">217 </span><span class="CommentedCode">//?   cerr &lt;&lt; s.name &lt;&lt; '\n';</span>
+<span id="L218" class="LineNr">218 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>not_already_inside_test<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L219" class="LineNr">219 </span>    Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span>
+<span id="L220" class="LineNr">220 </span>    <a href='000organization.cc.html#L134'>setup</a><span class="Delimiter">();</span>
+<span id="L221" class="LineNr">221 </span>  <span class="Delimiter">}</span>
+<span id="L222" class="LineNr">222 </span>  vector&lt;recipe_ordinal&gt; tmp = load<span class="Delimiter">(</span><span class="Constant">&quot;recipe scenario_&quot;</span>+s<span class="Delimiter">.</span>name+<span class="Constant">&quot; [ &quot;</span>+s<span class="Delimiter">.</span>to_run+<span class="Constant">&quot; ]&quot;</span><span class="Delimiter">);</span>
+<span id="L223" class="LineNr">223 </span>  mark_autogenerated<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
+<span id="L224" class="LineNr">224 </span>  bind_special_scenario_names<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
+<span id="L225" class="LineNr">225 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
+<span id="L226" class="LineNr">226 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!trace_contains_errors<span class="Delimiter">())</span>
+<span id="L227" class="LineNr">227 </span>    run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>front<span class="Delimiter">());</span>
+<span id="L228" class="LineNr">228 </span>  <span class="Comment">// End Mu Test Teardown</span>
+<span id="L229" class="LineNr">229 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Hide_errors &amp;&amp; <a href='003trace.cc.html#L190'>trace_contains_errors</a><span class="Delimiter">()</span> &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span>
+<span id="L230" class="LineNr">230 </span>    Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L231" class="LineNr">231 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>not_already_inside_test &amp;&amp; Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L232" class="LineNr">232 </span>    <a href='000organization.cc.html#L138'>teardown</a><span class="Delimiter">();</span>
+<span id="L233" class="LineNr">233 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L234" class="LineNr">234 </span>      ofstream fout<span class="Delimiter">(</span><span class="Constant">&quot;last_trace&quot;</span><span class="Delimiter">);</span>
+<span id="L235" class="LineNr">235 </span>      fout &lt;&lt; Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L153'>readable_contents</a><span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
+<span id="L236" class="LineNr">236 </span>      fout<span class="Delimiter">.</span>close<span class="Delimiter">();</span>
+<span id="L237" class="LineNr">237 </span>    <span class="Delimiter">}</span>
+<span id="L238" class="LineNr">238 </span>    <span class="Normal">delete</span> Trace_stream<span class="Delimiter">;</span>
+<span id="L239" class="LineNr">239 </span>    Trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L240" class="LineNr">240 </span>  <span class="Delimiter">}</span>
+<span id="L241" class="LineNr">241 </span>  Current_scenario = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L242" class="LineNr">242 </span><span class="Delimiter">}</span>
+<span id="L243" class="LineNr">243 </span>
+<span id="L244" class="LineNr">244 </span><span class="Comment">//: Permit numeric locations to be accessed in scenarios.</span>
+<span id="L245" class="LineNr">245 </span><span class="Delimiter">:(before &quot;End check_default_space Special-cases&quot;)</span>
+<span id="L246" class="LineNr">246 </span><span class="Comment">// user code should never create recipes with underscores in their names</span>
+<span id="L247" class="LineNr">247 </span><span class="Normal">if</span> <span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">&quot;scenario_&quot;</span><span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// skip Mu scenarios which will use raw memory locations</span>
+<span id="L248" class="LineNr">248 </span><span class="Normal">if</span> <span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">&quot;run_&quot;</span><span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// skip calls to 'run', which should be in scenarios and will also use raw memory locations</span>
+<span id="L249" class="LineNr">249 </span>
+<span id="L250" class="LineNr">250 </span><span class="Comment">//: Some variables for fake resources always get special /raw addresses in scenarios.</span>
+<span id="L251" class="LineNr">251 </span>
+<span id="L252" class="LineNr">252 </span><span class="Delimiter">:(code)</span>
+<span id="L253" class="LineNr">253 </span><span class="Comment">// Should contain everything passed by is_special_name but failed by is_disqualified.</span>
+<span id="L254" class="LineNr">254 </span><span class="Normal">void</span> bind_special_scenario_names<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L255" class="LineNr">255 </span>  <span class="Comment">// Special Scenario Variable Names(r)</span>
+<span id="L256" class="LineNr">256 </span>  <span class="Comment">// End Special Scenario Variable Names(r)</span>
+<span id="L257" class="LineNr">257 </span><span class="Delimiter">}</span>
+<span id="L258" class="LineNr">258 </span><span class="Delimiter">:(before &quot;Done Placing Ingredient(ingredient, inst, caller)&quot;)</span>
+<span id="L259" class="LineNr">259 </span>maybe_make_raw<span class="Delimiter">(</span>ingredient<span class="Delimiter">,</span> caller<span class="Delimiter">);</span>
+<span id="L260" class="LineNr">260 </span><span class="Delimiter">:(before &quot;Done Placing Product(product, inst, caller)&quot;)</span>
+<span id="L261" class="LineNr">261 </span>maybe_make_raw<span class="Delimiter">(</span>product<span class="Delimiter">,</span> caller<span class="Delimiter">);</span>
+<span id="L262" class="LineNr">262 </span><span class="Delimiter">:(code)</span>
+<span id="L263" class="LineNr">263 </span><span class="Normal">void</span> maybe_make_raw<span class="Delimiter">(</span>reagent&amp; r<span class="Delimiter">,</span> <span class="Normal">const</span> recipe&amp; caller<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L264" class="LineNr">264 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_special_name<span class="Delimiter">(</span>r<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L265" class="LineNr">265 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L74'>starts_with</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;scenario_&quot;</span><span class="Delimiter">))</span>
+<span id="L266" class="LineNr">266 </span>    r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair&lt;string<span class="Delimiter">,</span> string_tree*&gt;<span class="Delimiter">(</span><span class="Constant">&quot;raw&quot;</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span>
+<span id="L267" class="LineNr">267 </span>  <span class="Comment">// End maybe_make_raw</span>
 <span id="L268" class="LineNr">268 </span><span class="Delimiter">}</span>
 <span id="L269" class="LineNr">269 </span>
-<span id="L270" class="LineNr">270 </span><span class="Comment">//: Watch out for redefinitions of scenario routines. We should never ever be</span>
-<span id="L271" class="LineNr">271 </span><span class="Comment">//: doing that, regardless of anything else.</span>
-<span id="L272" class="LineNr">272 </span><span class="Delimiter">:(scenarios run)</span>
-<span id="L273" class="LineNr">273 </span><span class="Delimiter">:(scenario forbid_redefining_scenario_even_if_forced)</span>
-<span id="L274" class="LineNr">274 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L275" class="LineNr">275 </span><span class="Special">% Disable_redefine_checks = true;</span>
-<span id="L276" class="LineNr">276 </span><span class="muRecipe">def</span> scenario-foo [
-<span id="L277" class="LineNr">277 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L278" class="LineNr">278 </span>]
-<span id="L279" class="LineNr">279 </span><span class="muRecipe">def</span> scenario-foo [
-<span id="L280" class="LineNr">280 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
-<span id="L281" class="LineNr">281 </span>]
-<span id="L282" class="LineNr">282 </span><span class="traceContains">+error: redefining <a href='010vm.cc.html#L19'>recipe</a> scenario-foo</span>
-<span id="L283" class="LineNr">283 </span>
-<span id="L284" class="LineNr">284 </span><span class="Delimiter">:(scenario scenario_containing_parse_error)</span>
-<span id="L285" class="LineNr">285 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L286" class="LineNr">286 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> foo [
-<span id="L287" class="LineNr">287 </span>  memory-should-contain [
-<span id="L288" class="LineNr">288 </span>    <span class="Constant">1</span><span class="Special"> &lt;- </span><span class="Constant">0</span>
-<span id="L289" class="LineNr">289 </span>  <span class="Comment"># missing ']'</span>
-<span id="L290" class="LineNr">290 </span>]
-<span id="L291" class="LineNr">291 </span><span class="Comment"># no crash</span>
-<span id="L292" class="LineNr">292 </span>
-<span id="L293" class="LineNr">293 </span><span class="Delimiter">:(scenario scenario_containing_transform_error)</span>
+<span id="L270" class="LineNr">270 </span><span class="Comment">//: Test.</span>
+<span id="L271" class="LineNr">271 </span><span class="Delimiter">:(before &quot;End <a href='042name.cc.html#L156'>is_special_name</a> Special-cases&quot;)</span>
+<span id="L272" class="LineNr">272 </span><span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">&quot;__maybe_make_raw_test__&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L273" class="LineNr">273 </span><span class="Delimiter">:(before &quot;End Special Scenario Variable Names(r)&quot;)</span>
+<span id="L274" class="LineNr">274 </span><span class="Comment">//: ugly: we only need this for this one test, but need to define it for all time</span>
+<span id="L275" class="LineNr">275 </span>Name[r][<span class="Constant">&quot;__maybe_make_raw_test__&quot;</span>] = Reserved_for_tests-<span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L276" class="LineNr">276 </span><span class="Delimiter">:(code)</span>
+<span id="L277" class="LineNr">277 </span><span class="Normal">void</span> test_maybe_make_raw<span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L278" class="LineNr">278 </span>  <span class="Comment">// check that scenarios can use local-scope and special variables together</span>
+<span id="L279" class="LineNr">279 </span>  vector&lt;recipe_ordinal&gt; tmp = load<span class="Delimiter">(</span>
+<span id="L280" class="LineNr">280 </span>      <span class="Constant">&quot;def scenario_foo [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
+<span id="L281" class="LineNr">281 </span>      <span class="Constant">&quot;  local-scope</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
+<span id="L282" class="LineNr">282 </span>      <span class="Constant">&quot;  __maybe_make_raw_test__:num &lt;- copy 34</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
+<span id="L283" class="LineNr">283 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
+<span id="L284" class="LineNr">284 </span>  mark_autogenerated<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
+<span id="L285" class="LineNr">285 </span>  bind_special_scenario_names<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
+<span id="L286" class="LineNr">286 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
+<span id="L287" class="LineNr">287 </span>  run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
+<span id="L288" class="LineNr">288 </span>  <a href='003trace.cc.html#L231'>CHECK_TRACE_DOESNT_CONTAIN_ERRORS</a><span class="Delimiter">();</span>
+<span id="L289" class="LineNr">289 </span><span class="Delimiter">}</span>
+<span id="L290" class="LineNr">290 </span>
+<span id="L291" class="LineNr">291 </span><span class="Comment">//: Watch out for redefinitions of scenario routines. We should never ever be</span>
+<span id="L292" class="LineNr">292 </span><span class="Comment">//: doing that, regardless of anything else.</span>
+<span id="L293" class="LineNr">293 </span><span class="Delimiter">:(scenario forbid_redefining_scenario_even_if_forced)</span>
 <span id="L294" class="LineNr">294 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L295" class="LineNr">295 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L296" class="LineNr">296 </span>  local-scope
-<span id="L297" class="LineNr">297 </span>  add x<span class="Delimiter">,</span> <span class="Constant">1</span>
+<span id="L295" class="LineNr">295 </span><span class="Special">% Disable_redefine_checks = true;</span>
+<span id="L296" class="LineNr">296 </span><span class="muRecipe">def</span> scenario-foo [
+<span id="L297" class="LineNr">297 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
 <span id="L298" class="LineNr">298 </span>]
-<span id="L299" class="LineNr">299 </span><span class="Comment"># no crash</span>
-<span id="L300" class="LineNr">300 </span>
-<span id="L301" class="LineNr">301 </span><span class="Delimiter">:(after &quot;bool should_check_for_redefine(const string&amp; recipe_name)&quot;)</span>
-<span id="L302" class="LineNr">302 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>recipe_name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">&quot;scenario-&quot;</span><span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L299" class="LineNr">299 </span><span class="muRecipe">def</span> scenario-foo [
+<span id="L300" class="LineNr">300 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+<span id="L301" class="LineNr">301 </span>]
+<span id="L302" class="LineNr">302 </span><span class="traceContains">+error: redefining <a href='010vm.cc.html#L19'>recipe</a> scenario-foo</span>
 <span id="L303" class="LineNr">303 </span>
-<span id="L304" class="LineNr">304 </span><span class="SalientComment">//:: The special instructions we want to support inside scenarios.</span>
-<span id="L305" class="LineNr">305 </span><span class="Comment">//: These are easy to support in an interpreter, but will require more work</span>
-<span id="L306" class="LineNr">306 </span><span class="Comment">//: when we eventually build a compiler.</span>
-<span id="L307" class="LineNr">307 </span>
-<span id="L308" class="LineNr">308 </span><span class="Comment">//: 'run' is a purely lexical convenience to separate the code actually being</span>
-<span id="L309" class="LineNr">309 </span><span class="Comment">//: tested from any setup or teardown</span>
-<span id="L310" class="LineNr">310 </span>
-<span id="L311" class="LineNr">311 </span><span class="Delimiter">:(scenario run)</span>
-<span id="L312" class="LineNr">312 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L313" class="LineNr">313 </span>  run [
-<span id="L314" class="LineNr">314 </span>    <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">13</span>
-<span id="L315" class="LineNr">315 </span>  ]
-<span id="L316" class="LineNr">316 </span>]
-<span id="L317" class="LineNr">317 </span><span class="traceContains">+mem: storing 13 in location 1</span>
-<span id="L318" class="LineNr">318 </span>
-<span id="L319" class="LineNr">319 </span><span class="Delimiter">:(before &quot;End Rewrite Instruction(curr, <a href='010vm.cc.html#L19'>recipe</a> result)&quot;)</span>
-<span id="L320" class="LineNr">320 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L321" class="LineNr">321 </span>  <span class="Comment">// Just inline all instructions inside the run block in the containing</span>
-<span id="L322" class="LineNr">322 </span>  <span class="Comment">// recipe. 'run' is basically a comment; pretend it doesn't exist.</span>
-<span id="L323" class="LineNr">323 </span>  istringstream in2<span class="Delimiter">(</span><span class="Constant">&quot;[</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>+curr<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name+<span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
-<span id="L324" class="LineNr">324 </span>  <a href='011load.cc.html#L81'>slurp_body</a><span class="Delimiter">(</span>in2<span class="Delimiter">,</span> result<span class="Delimiter">);</span>
-<span id="L325" class="LineNr">325 </span>  curr<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L326" class="LineNr">326 </span><span class="Delimiter">}</span>
+<span id="L304" class="LineNr">304 </span><span class="Delimiter">:(scenario scenario_containing_parse_error)</span>
+<span id="L305" class="LineNr">305 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L306" class="LineNr">306 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> foo [
+<span id="L307" class="LineNr">307 </span>  memory-should-contain [
+<span id="L308" class="LineNr">308 </span>    <span class="Constant">1</span><span class="Special"> &lt;- </span><span class="Constant">0</span>
+<span id="L309" class="LineNr">309 </span>  <span class="Comment"># missing ']'</span>
+<span id="L310" class="LineNr">310 </span>]
+<span id="L311" class="LineNr">311 </span><span class="Comment"># no crash</span>
+<span id="L312" class="LineNr">312 </span>
+<span id="L313" class="LineNr">313 </span><span class="Delimiter">:(scenario scenario_containing_transform_error)</span>
+<span id="L314" class="LineNr">314 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L315" class="LineNr">315 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L316" class="LineNr">316 </span>  local-scope
+<span id="L317" class="LineNr">317 </span>  add x<span class="Delimiter">,</span> <span class="Constant">1</span>
+<span id="L318" class="LineNr">318 </span>]
+<span id="L319" class="LineNr">319 </span><span class="Comment"># no crash</span>
+<span id="L320" class="LineNr">320 </span>
+<span id="L321" class="LineNr">321 </span><span class="Delimiter">:(after &quot;bool should_check_for_redefine(const string&amp; recipe_name)&quot;)</span>
+<span id="L322" class="LineNr">322 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>recipe_name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">&quot;scenario-&quot;</span><span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L323" class="LineNr">323 </span>
+<span id="L324" class="LineNr">324 </span><span class="SalientComment">//:: The special instructions we want to support inside scenarios.</span>
+<span id="L325" class="LineNr">325 </span><span class="Comment">//: These are easy to support in an interpreter, but will require more work</span>
+<span id="L326" class="LineNr">326 </span><span class="Comment">//: when we eventually build a compiler.</span>
 <span id="L327" class="LineNr">327 </span>
-<span id="L328" class="LineNr">328 </span><span class="Delimiter">:(scenario run_multiple)</span>
-<span id="L329" class="LineNr">329 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L330" class="LineNr">330 </span>  run [
-<span id="L331" class="LineNr">331 </span>    <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">13</span>
-<span id="L332" class="LineNr">332 </span>  ]
+<span id="L328" class="LineNr">328 </span><span class="Comment">//: 'run' is a purely lexical convenience to separate the code actually being</span>
+<span id="L329" class="LineNr">329 </span><span class="Comment">//: tested from any setup or teardown</span>
+<span id="L330" class="LineNr">330 </span>
+<span id="L331" class="LineNr">331 </span><span class="Delimiter">:(scenario run)</span>
+<span id="L332" class="LineNr">332 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
 <span id="L333" class="LineNr">333 </span>  run [
-<span id="L334" class="LineNr">334 </span>    <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">13</span>
+<span id="L334" class="LineNr">334 </span>    <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">13</span>
 <span id="L335" class="LineNr">335 </span>  ]
 <span id="L336" class="LineNr">336 </span>]
 <span id="L337" class="LineNr">337 </span><span class="traceContains">+mem: storing 13 in location 1</span>
-<span id="L338" class="LineNr">338 </span><span class="traceContains">+mem: storing 13 in location 2</span>
-<span id="L339" class="LineNr">339 </span>
-<span id="L340" class="LineNr">340 </span><span class="Comment">//: 'memory-should-contain' raises errors if specific locations aren't as expected</span>
-<span id="L341" class="LineNr">341 </span><span class="Comment">//: Also includes some special support for checking strings.</span>
-<span id="L342" class="LineNr">342 </span>
-<span id="L343" class="LineNr">343 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span id="L344" class="LineNr">344 </span><span class="Normal">bool</span> Scenario_testing_scenario = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L345" class="LineNr">345 </span><span class="Delimiter">:(before &quot;End Setup&quot;)</span>
-<span id="L346" class="LineNr">346 </span>Scenario_testing_scenario = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L338" class="LineNr">338 </span>
+<span id="L339" class="LineNr">339 </span><span class="Delimiter">:(before &quot;End Rewrite Instruction(curr, <a href='010vm.cc.html#L19'>recipe</a> result)&quot;)</span>
+<span id="L340" class="LineNr">340 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L341" class="LineNr">341 </span>  <span class="Comment">// Just inline all instructions inside the run block in the containing</span>
+<span id="L342" class="LineNr">342 </span>  <span class="Comment">// recipe. 'run' is basically a comment; pretend it doesn't exist.</span>
+<span id="L343" class="LineNr">343 </span>  istringstream in2<span class="Delimiter">(</span><span class="Constant">&quot;[</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>+curr<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name+<span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
+<span id="L344" class="LineNr">344 </span>  <a href='011load.cc.html#L81'>slurp_body</a><span class="Delimiter">(</span>in2<span class="Delimiter">,</span> result<span class="Delimiter">);</span>
+<span id="L345" class="LineNr">345 </span>  curr<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L346" class="LineNr">346 </span><span class="Delimiter">}</span>
 <span id="L347" class="LineNr">347 </span>
-<span id="L348" class="LineNr">348 </span><span class="Delimiter">:(scenario memory_check)</span>
-<span id="L349" class="LineNr">349 </span><span class="Special">% Scenario_testing_scenario = true;</span>
-<span id="L350" class="LineNr">350 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L351" class="LineNr">351 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L352" class="LineNr">352 </span>  memory-should-contain [
-<span id="L353" class="LineNr">353 </span>    <span class="Constant">1</span><span class="Special"> &lt;- </span><span class="Constant">13</span>
-<span id="L354" class="LineNr">354 </span>  ]
-<span id="L355" class="LineNr">355 </span>]
-<span id="L356" class="LineNr">356 </span><span class="traceContains">+run: checking location 1</span>
-<span id="L357" class="LineNr">357 </span><span class="traceContains">+error: expected location '1' to contain 13 but saw 0</span>
-<span id="L358" class="LineNr">358 </span>
-<span id="L359" class="LineNr">359 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-<span id="L360" class="LineNr">360 </span>MEMORY_SHOULD_CONTAIN<span class="Delimiter">,</span>
-<span id="L361" class="LineNr">361 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-<span id="L362" class="LineNr">362 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;memory-should-contain&quot;</span><span class="Delimiter">,</span> MEMORY_SHOULD_CONTAIN<span class="Delimiter">);</span>
-<span id="L363" class="LineNr">363 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
-<span id="L364" class="LineNr">364 </span><span class="Normal">case</span> MEMORY_SHOULD_CONTAIN: <span class="Delimiter">{</span>
-<span id="L365" class="LineNr">365 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L366" class="LineNr">366 </span><span class="Delimiter">}</span>
-<span id="L367" class="LineNr">367 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L368" class="LineNr">368 </span><span class="Normal">case</span> MEMORY_SHOULD_CONTAIN: <span class="Delimiter">{</span>
-<span id="L369" class="LineNr">369 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Passed<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L370" class="LineNr">370 </span>  check_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">);</span>
-<span id="L371" class="LineNr">371 </span>  <span class="Identifier">break</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="Delimiter">:(code)</span>
-<span id="L375" class="LineNr">375 </span><span class="Normal">void</span> check_memory<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L376" class="LineNr">376 </span>  istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span>
-<span id="L377" class="LineNr">377 </span>  in &gt;&gt; std::noskipws<span class="Delimiter">;</span>
-<span id="L378" class="LineNr">378 </span>  set&lt;<span class="Normal">int</span>&gt; locations_checked<span class="Delimiter">;</span>
-<span id="L379" class="LineNr">379 </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="L380" class="LineNr">380 </span>    <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L381" class="LineNr">381 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L382" class="LineNr">382 </span>    string lhs = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L383" class="LineNr">383 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>lhs<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L384" class="LineNr">384 </span>      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
-<span id="L385" class="LineNr">385 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete 'memory-should-contain' block at <a href='003trace.cc.html#L195'>end</a> of file (0)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L386" class="LineNr">386 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L387" class="LineNr">387 </span>    <span class="Delimiter">}</span>
-<span id="L388" class="LineNr">388 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!is_integer<span class="Delimiter">(</span>lhs<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L389" class="LineNr">389 </span>      <a href='047check_type_by_name.cc.html#L49'>check_type</a><span class="Delimiter">(</span>lhs<span class="Delimiter">,</span> in<span class="Delimiter">);</span>
-<span id="L390" class="LineNr">390 </span>      <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L391" class="LineNr">391 </span>    <span class="Delimiter">}</span>
-<span id="L392" class="LineNr">392 </span>    <span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a> = <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>lhs<span class="Delimiter">);</span>
-<span id="L393" class="LineNr">393 </span>    <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L394" class="LineNr">394 </span>    string _assign<span class="Delimiter">;</span>  in &gt;&gt; _assign<span class="Delimiter">;</span>  assert<span class="Delimiter">(</span>_assign == <span class="Constant">&quot;&lt;-&quot;</span><span class="Delimiter">);</span>
-<span id="L395" class="LineNr">395 </span>    <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L396" class="LineNr">396 </span>    string rhs = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L397" class="LineNr">397 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>rhs<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L398" class="LineNr">398 </span>      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
-<span id="L399" class="LineNr">399 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete 'memory-should-contain' block at <a href='003trace.cc.html#L195'>end</a> of file (1)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L400" class="LineNr">400 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L401" class="LineNr">401 </span>    <span class="Delimiter">}</span>
-<span id="L402" class="LineNr">402 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!is_integer<span class="Delimiter">(</span>rhs<span class="Delimiter">)</span> &amp;&amp; !is_noninteger<span class="Delimiter">(</span>rhs<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L403" class="LineNr">403 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span>
-<span id="L404" class="LineNr">404 </span>        <span class="Comment">// genuine test in a .mu file</span>
-<span id="L405" class="LineNr">405 </span>        <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;' can't contain non-number &quot;</span> &lt;&lt; rhs &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="L406" class="LineNr">406 </span>      <span class="Normal">else</span>
-<span id="L407" class="LineNr">407 </span>        <span class="Comment">// just testing scenario support</span>
-<span id="L408" class="LineNr">408 </span>        <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;' can't contain non-number &quot;</span> &lt;&lt; rhs &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L409" class="LineNr">409 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L410" class="LineNr">410 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L348" class="LineNr">348 </span><span class="Delimiter">:(scenario run_multiple)</span>
+<span id="L349" class="LineNr">349 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L350" class="LineNr">350 </span>  run [
+<span id="L351" class="LineNr">351 </span>    <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">13</span>
+<span id="L352" class="LineNr">352 </span>  ]
+<span id="L353" class="LineNr">353 </span>  run [
+<span id="L354" class="LineNr">354 </span>    <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">13</span>
+<span id="L355" class="LineNr">355 </span>  ]
+<span id="L356" class="LineNr">356 </span>]
+<span id="L357" class="LineNr">357 </span><span class="traceContains">+mem: storing 13 in location 1</span>
+<span id="L358" class="LineNr">358 </span><span class="traceContains">+mem: storing 13 in location 2</span>
+<span id="L359" class="LineNr">359 </span>
+<span id="L360" class="LineNr">360 </span><span class="Comment">//: 'memory-should-contain' raises errors if specific locations aren't as expected</span>
+<span id="L361" class="LineNr">361 </span><span class="Comment">//: Also includes some special support for checking strings.</span>
+<span id="L362" class="LineNr">362 </span>
+<span id="L363" class="LineNr">363 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
+<span id="L364" class="LineNr">364 </span><span class="Normal">bool</span> Scenario_testing_scenario = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L365" class="LineNr">365 </span><span class="Delimiter">:(before &quot;End Setup&quot;)</span>
+<span id="L366" class="LineNr">366 </span>Scenario_testing_scenario = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L367" class="LineNr">367 </span>
+<span id="L368" class="LineNr">368 </span><span class="Delimiter">:(scenario memory_check)</span>
+<span id="L369" class="LineNr">369 </span><span class="Special">% Scenario_testing_scenario = true;</span>
+<span id="L370" class="LineNr">370 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L371" class="LineNr">371 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L372" class="LineNr">372 </span>  memory-should-contain [
+<span id="L373" class="LineNr">373 </span>    <span class="Constant">1</span><span class="Special"> &lt;- </span><span class="Constant">13</span>
+<span id="L374" class="LineNr">374 </span>  ]
+<span id="L375" class="LineNr">375 </span>]
+<span id="L376" class="LineNr">376 </span><span class="traceContains">+run: checking location 1</span>
+<span id="L377" class="LineNr">377 </span><span class="traceContains">+error: expected location '1' to contain 13 but saw 0</span>
+<span id="L378" class="LineNr">378 </span>
+<span id="L379" class="LineNr">379 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L380" class="LineNr">380 </span>MEMORY_SHOULD_CONTAIN<span class="Delimiter">,</span>
+<span id="L381" class="LineNr">381 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L382" class="LineNr">382 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;memory-should-contain&quot;</span><span class="Delimiter">,</span> MEMORY_SHOULD_CONTAIN<span class="Delimiter">);</span>
+<span id="L383" class="LineNr">383 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L384" class="LineNr">384 </span><span class="Normal">case</span> MEMORY_SHOULD_CONTAIN: <span class="Delimiter">{</span>
+<span id="L385" class="LineNr">385 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L386" class="LineNr">386 </span><span class="Delimiter">}</span>
+<span id="L387" class="LineNr">387 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L388" class="LineNr">388 </span><span class="Normal">case</span> MEMORY_SHOULD_CONTAIN: <span class="Delimiter">{</span>
+<span id="L389" class="LineNr">389 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Passed<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L390" class="LineNr">390 </span>  check_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">);</span>
+<span id="L391" class="LineNr">391 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L392" class="LineNr">392 </span><span class="Delimiter">}</span>
+<span id="L393" class="LineNr">393 </span>
+<span id="L394" class="LineNr">394 </span><span class="Delimiter">:(code)</span>
+<span id="L395" class="LineNr">395 </span><span class="Normal">void</span> check_memory<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>  istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span>
+<span id="L397" class="LineNr">397 </span>  in &gt;&gt; std::noskipws<span class="Delimiter">;</span>
+<span id="L398" class="LineNr">398 </span>  set&lt;<span class="Normal">int</span>&gt; locations_checked<span class="Delimiter">;</span>
+<span id="L399" class="LineNr">399 </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="L400" class="LineNr">400 </span>    <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L401" class="LineNr">401 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L402" class="LineNr">402 </span>    string lhs = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L403" class="LineNr">403 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>lhs<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+<span id="L404" class="LineNr">404 </span>      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+<span id="L405" class="LineNr">405 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete 'memory-should-contain' block at <a href='003trace.cc.html#L195'>end</a> of file (0)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L406" class="LineNr">406 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L407" class="LineNr">407 </span>    <span class="Delimiter">}</span>
+<span id="L408" class="LineNr">408 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!is_integer<span class="Delimiter">(</span>lhs<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L409" class="LineNr">409 </span>      <a href='047check_type_by_name.cc.html#L49'>check_type</a><span class="Delimiter">(</span>lhs<span class="Delimiter">,</span> in<span class="Delimiter">);</span>
+<span id="L410" class="LineNr">410 </span>      <span class="Identifier">continue</span><span class="Delimiter">;</span>
 <span id="L411" class="LineNr">411 </span>    <span class="Delimiter">}</span>
-<span id="L412" class="LineNr">412 </span>    <span class="Normal">double</span> value = <a href='015literal_noninteger.cc.html#L26'>to_double</a><span class="Delimiter">(</span>rhs<span class="Delimiter">);</span>
-<span id="L413" class="LineNr">413 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>locations_checked<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">))</span>
-<span id="L414" class="LineNr">414 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;duplicate expectation for location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L415" class="LineNr">415 </span>    <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;checking location &quot;</span> &lt;&lt; <a href='043space.cc.html#L76'>address</a> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L416" class="LineNr">416 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">)</span> != value<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L417" class="LineNr">417 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L418" class="LineNr">418 </span>        <span class="Comment">// genuine test in a .mu file</span>
-<span id="L419" class="LineNr">419 </span>        <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: expected location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;' to contain &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>value<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but saw &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L420" class="LineNr">420 </span>      <span class="Delimiter">}</span>
-<span id="L421" class="LineNr">421 </span>      <span class="Normal">else</span> <span class="Delimiter">{</span>
-<span id="L422" class="LineNr">422 </span>        <span class="Comment">// just testing scenario support</span>
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-<span id="L424" class="LineNr">424 </span>      <span class="Delimiter">}</span>
-<span id="L425" class="LineNr">425 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L426" class="LineNr">426 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L427" class="LineNr">427 </span>    <span class="Delimiter">}</span>
-<span id="L428" class="LineNr">428 </span>    locations_checked<span class="Delimiter">.</span>insert<span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">);</span>
-<span id="L429" class="LineNr">429 </span>  <span class="Delimiter">}</span>
-<span id="L430" class="LineNr">430 </span><span class="Delimiter">}</span>
-<span id="L431" class="LineNr">431 </span>
-<span id="L432" class="LineNr">432 </span><span class="Normal">void</span> <a href='047check_type_by_name.cc.html#L49'>check_type</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; lhs<span class="Delimiter">,</span> istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L433" class="LineNr">433 </span>  reagent x<span class="Delimiter">(</span>lhs<span class="Delimiter">);</span>
-<span id="L434" class="LineNr">434 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_array<span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &amp;&amp; is_mu_character<span class="Delimiter">(</span><a href='032array.cc.html#L370'>array_element</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
-<span id="L435" class="LineNr">435 </span>    x<span class="Delimiter">.</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span><a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">));</span>
-<span id="L436" class="LineNr">436 </span>    <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L437" class="LineNr">437 </span>    string _assign = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L438" class="LineNr">438 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>_assign<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L439" class="LineNr">439 </span>      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
-<span id="L440" class="LineNr">440 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete 'memory-should-contain' block at <a href='003trace.cc.html#L195'>end</a> of file (2)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L441" class="LineNr">441 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L442" class="LineNr">442 </span>    <span class="Delimiter">}</span>
-<span id="L443" class="LineNr">443 </span>    assert<span class="Delimiter">(</span>_assign == <span class="Constant">&quot;&lt;-&quot;</span><span class="Delimiter">);</span>
-<span id="L444" class="LineNr">444 </span>    <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L445" class="LineNr">445 </span>    string literal = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L446" class="LineNr">446 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>literal<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L447" class="LineNr">447 </span>      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
-<span id="L448" class="LineNr">448 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete 'memory-should-contain' block at <a href='003trace.cc.html#L195'>end</a> of file (3)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L449" class="LineNr">449 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L450" class="LineNr">450 </span>    <span class="Delimiter">}</span>
-<span id="L451" class="LineNr">451 </span>    <span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a> = x<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
-<span id="L452" class="LineNr">452 </span>    <span class="Comment">// exclude quoting brackets</span>
-<span id="L453" class="LineNr">453 </span>    assert<span class="Delimiter">(</span>*literal<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> == <span class="Constant">'['</span><span class="Delimiter">);</span>  literal<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>literal<span class="Delimiter">.</span>begin<span class="Delimiter">());</span>
-<span id="L454" class="LineNr">454 </span>    assert<span class="Delimiter">(</span>*--literal<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">()</span> == <span class="Constant">']'</span><span class="Delimiter">);</span>  literal<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>--literal<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">());</span>
-<span id="L455" class="LineNr">455 </span>    check_string<span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> literal<span class="Delimiter">);</span>
-<span id="L456" class="LineNr">456 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L457" class="LineNr">457 </span>  <span class="Delimiter">}</span>
-<span id="L458" class="LineNr">458 </span>  <span class="Comment">// End Scenario Type Special-cases</span>
-<span id="L459" class="LineNr">459 </span>  <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;don't know how to check memory for '&quot;</span> &lt;&lt; lhs &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="L460" class="LineNr">460 </span><span class="Delimiter">}</span>
-<span id="L461" class="LineNr">461 </span>
-<span id="L462" class="LineNr">462 </span><span class="Normal">void</span> check_string<span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; literal<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L463" class="LineNr">463 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;checking string length at &quot;</span> &lt;&lt; <a href='043space.cc.html#L76'>address</a> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L464" class="LineNr">464 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">)</span> != <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>literal<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L465" class="LineNr">465 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span>
-<span id="L466" class="LineNr">466 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: expected location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;' to contain length &quot;</span> &lt;&lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>literal<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; of string [&quot;</span> &lt;&lt; literal &lt;&lt; <span class="Constant">&quot;] but saw &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot; (&quot;</span> &lt;&lt; <a href='038new_text.cc.html#L143'>read_mu_text</a><span class="Delimiter">(</span>address-<span class="Comment">/*</span><span class="Comment">fake refcount</span><span class="Comment">*/</span><span class="Constant">1</span><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#L195'>end</a><span class="Delimiter">();</span>
-<span id="L467" class="LineNr">467 </span>    <span class="Normal">else</span>
-<span id="L468" class="LineNr">468 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;expected location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;' to contain length &quot;</span> &lt;&lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>literal<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; of string [&quot;</span> &lt;&lt; literal &lt;&lt; <span class="Constant">&quot;] but saw &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L469" class="LineNr">469 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L470" class="LineNr">470 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L471" class="LineNr">471 </span>  <span class="Delimiter">}</span>
-<span id="L472" class="LineNr">472 </span>  ++address<span class="Delimiter">;</span>  <span class="Comment">// now skip length</span>
-<span id="L473" class="LineNr">473 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>literal<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L474" class="LineNr">474 </span>    <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;checking location &quot;</span> &lt;&lt; address+i &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L475" class="LineNr">475 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">)</span> != literal<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L476" class="LineNr">476 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L477" class="LineNr">477 </span>        <span class="Comment">// genuine test in a .mu file</span>
-<span id="L478" class="LineNr">478 </span>        <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: expected location &quot;</span> &lt;&lt; <span class="Delimiter">(</span>address+i<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; to contain &quot;</span> &lt;&lt; literal<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but saw &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot; ('&quot;</span> &lt;&lt; <span class="Normal">static_cast</span>&lt;<span class="Normal">char</span>&gt;<span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<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#L195'>end</a><span class="Delimiter">();</span>
-<span id="L479" class="LineNr">479 </span>      <span class="Delimiter">}</span>
-<span id="L480" class="LineNr">480 </span>      <span class="Normal">else</span> <span class="Delimiter">{</span>
-<span id="L481" class="LineNr">481 </span>        <span class="Comment">// just testing scenario support</span>
-<span id="L482" class="LineNr">482 </span>        <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;expected location &quot;</span> &lt;&lt; <span class="Delimiter">(</span>address+i<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; to contain &quot;</span> &lt;&lt; literal<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but saw &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L483" class="LineNr">483 </span>      <span class="Delimiter">}</span>
-<span id="L484" class="LineNr">484 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L485" class="LineNr">485 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L486" class="LineNr">486 </span>    <span class="Delimiter">}</span>
-<span id="L487" class="LineNr">487 </span>  <span class="Delimiter">}</span>
-<span id="L488" class="LineNr">488 </span><span class="Delimiter">}</span>
-<span id="L489" class="LineNr">489 </span>
-<span id="L490" class="LineNr">490 </span><span class="Delimiter">:(scenario memory_check_multiple)</span>
-<span id="L491" class="LineNr">491 </span><span class="Special">% Scenario_testing_scenario = true;</span>
-<span id="L492" class="LineNr">492 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L493" class="LineNr">493 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L494" class="LineNr">494 </span>  memory-should-contain [
-<span id="L495" class="LineNr">495 </span>    <span class="Constant">1</span><span class="Special"> &lt;- </span><span class="Constant">0</span>
-<span id="L496" class="LineNr">496 </span>    <span class="Constant">1</span><span class="Special"> &lt;- </span><span class="Constant">0</span>
-<span id="L497" class="LineNr">497 </span>  ]
-<span id="L498" class="LineNr">498 </span>]
-<span id="L499" class="LineNr">499 </span><span class="traceContains">+error: duplicate expectation for location '1'</span>
-<span id="L500" class="LineNr">500 </span>
-<span id="L501" class="LineNr">501 </span><span class="Delimiter">:(scenario memory_check_string_length)</span>
-<span id="L502" class="LineNr">502 </span><span class="Special">% Scenario_testing_scenario = true;</span>
-<span id="L503" class="LineNr">503 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L504" class="LineNr">504 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L505" class="LineNr">505 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">3</span>
-<span id="L506" class="LineNr">506 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">97</span>  <span class="Comment"># 'a'</span>
-<span id="L507" class="LineNr">507 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">98</span>  <span class="Comment"># 'b'</span>
-<span id="L508" class="LineNr">508 </span>  <span class="Constant">4</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">99</span>  <span class="Comment"># 'c'</span>
-<span id="L509" class="LineNr">509 </span>  memory-should-contain [
-<span id="L510" class="LineNr">510 </span>    <span class="Constant">1</span>:array:character<span class="Special"> &lt;- </span>[ab]
-<span id="L511" class="LineNr">511 </span>  ]
-<span id="L512" class="LineNr">512 </span>]
-<span id="L513" class="LineNr">513 </span><span class="traceContains">+error: expected location '1' to contain length 2 of string [ab] but saw 3</span>
-<span id="L514" class="LineNr">514 </span>
-<span id="L515" class="LineNr">515 </span><span class="Delimiter">:(scenario memory_check_string)</span>
-<span id="L516" class="LineNr">516 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L517" class="LineNr">517 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">3</span>
-<span id="L518" class="LineNr">518 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">97</span>  <span class="Comment"># 'a'</span>
-<span id="L519" class="LineNr">519 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">98</span>  <span class="Comment"># 'b'</span>
-<span id="L520" class="LineNr">520 </span>  <span class="Constant">4</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">99</span>  <span class="Comment"># 'c'</span>
-<span id="L521" class="LineNr">521 </span>  memory-should-contain [
-<span id="L522" class="LineNr">522 </span>    <span class="Constant">1</span>:array:character<span class="Special"> &lt;- </span>[abc]
-<span id="L523" class="LineNr">523 </span>  ]
-<span id="L524" class="LineNr">524 </span>]
-<span id="L525" class="LineNr">525 </span><span class="traceContains">+run: checking string length at 1</span>
-<span id="L526" class="LineNr">526 </span><span class="traceContains">+run: checking location 2</span>
-<span id="L527" class="LineNr">527 </span><span class="traceContains">+run: checking location 3</span>
-<span id="L528" class="LineNr">528 </span><span class="traceContains">+run: checking location 4</span>
-<span id="L529" class="LineNr">529 </span>
-<span id="L530" class="LineNr">530 </span><span class="Delimiter">:(scenario memory_invalid_string_check)</span>
-<span id="L531" class="LineNr">531 </span><span class="Special">% Scenario_testing_scenario = true;</span>
-<span id="L532" class="LineNr">532 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L533" class="LineNr">533 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L534" class="LineNr">534 </span>  memory-should-contain [
-<span id="L535" class="LineNr">535 </span>    <span class="Constant">1</span><span class="Special"> &lt;- </span>[abc]
-<span id="L536" class="LineNr">536 </span>  ]
-<span id="L537" class="LineNr">537 </span>]
-<span id="L538" class="LineNr">538 </span><span class="traceContains">+error: location '1' can't contain non-number [abc]</span>
-<span id="L539" class="LineNr">539 </span>
-<span id="L540" class="LineNr">540 </span><span class="Delimiter">:(scenario memory_check_with_comment)</span>
-<span id="L541" class="LineNr">541 </span><span class="Special">% Scenario_testing_scenario = true;</span>
-<span id="L542" class="LineNr">542 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L543" class="LineNr">543 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L544" class="LineNr">544 </span>  memory-should-contain [
-<span id="L545" class="LineNr">545 </span>    <span class="Constant">1</span><span class="Special"> &lt;- </span><span class="Constant">34</span>  <span class="Comment"># comment</span>
-<span id="L546" class="LineNr">546 </span>  ]
-<span id="L547" class="LineNr">547 </span>]
-<span id="L548" class="LineNr">548 </span><span class="traceAbsent">-error: location 1 can't contain non-number 34  # comment</span>
-<span id="L549" class="LineNr">549 </span><span class="Comment"># but there'll be an error signalled by memory-should-contain</span>
-<span id="L550" class="LineNr">550 </span>
-<span id="L551" class="LineNr">551 </span><span class="Comment">//: 'trace-should-contain' is like the '+' lines in our scenarios so far</span>
-<span id="L552" class="LineNr">552 </span><span class="Comment">// Like runs of contiguous '+' lines, order is important. The trace checks</span>
-<span id="L553" class="LineNr">553 </span><span class="Comment">// that the lines are present *and* in the specified sequence. (There can be</span>
-<span id="L554" class="LineNr">554 </span><span class="Comment">// other lines in between.)</span>
-<span id="L555" class="LineNr">555 </span>
-<span id="L556" class="LineNr">556 </span><span class="Delimiter">:(scenario trace_check_fails)</span>
-<span id="L557" class="LineNr">557 </span><span class="Special">% Scenario_testing_scenario = true;</span>
-<span id="L558" class="LineNr">558 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L559" class="LineNr">559 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L560" class="LineNr">560 </span>  trace-should-contain [
-<span id="L561" class="LineNr">561 </span>    <span class="Normal">a</span>: b
-<span id="L562" class="LineNr">562 </span>    <span class="Normal">a</span>: d
-<span id="L563" class="LineNr">563 </span>  ]
-<span id="L564" class="LineNr">564 </span>]
-<span id="L565" class="LineNr">565 </span><span class="traceContains">+error: missing [b] in <a href='003trace.cc.html#L171'>trace</a> with label 'a'</span>
-<span id="L566" class="LineNr">566 </span>
-<span id="L567" class="LineNr">567 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-<span id="L568" class="LineNr">568 </span>TRACE_SHOULD_CONTAIN<span class="Delimiter">,</span>
-<span id="L569" class="LineNr">569 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-<span id="L570" class="LineNr">570 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;trace-should-contain&quot;</span><span class="Delimiter">,</span> TRACE_SHOULD_CONTAIN<span class="Delimiter">);</span>
-<span id="L571" class="LineNr">571 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
-<span id="L572" class="LineNr">572 </span><span class="Normal">case</span> TRACE_SHOULD_CONTAIN: <span class="Delimiter">{</span>
-<span id="L573" class="LineNr">573 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L574" class="LineNr">574 </span><span class="Delimiter">}</span>
-<span id="L575" class="LineNr">575 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L576" class="LineNr">576 </span><span class="Normal">case</span> TRACE_SHOULD_CONTAIN: <span class="Delimiter">{</span>
-<span id="L577" class="LineNr">577 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Passed<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L578" class="LineNr">578 </span>  check_trace<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">);</span>
-<span id="L579" class="LineNr">579 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L580" class="LineNr">580 </span><span class="Delimiter">}</span>
-<span id="L581" class="LineNr">581 </span>
-<span id="L582" class="LineNr">582 </span><span class="Delimiter">:(code)</span>
-<span id="L583" class="LineNr">583 </span><span class="Comment">// simplified version of check_trace_contents() that emits errors rather</span>
-<span id="L584" class="LineNr">584 </span><span class="Comment">// than just printing to stderr</span>
-<span id="L585" class="LineNr">585 </span><span class="Normal">void</span> check_trace<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; expected<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L586" class="LineNr">586 </span>  Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L137'>newline</a><span class="Delimiter">();</span>
-<span id="L587" class="LineNr">587 </span>  vector&lt;trace_line&gt; expected_lines = parse_trace<span class="Delimiter">(</span>expected<span class="Delimiter">);</span>
-<span id="L588" class="LineNr">588 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L589" class="LineNr">589 </span>  <span class="Normal">int</span> curr_expected_line = <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L590" class="LineNr">590 </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#L195'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L591" class="LineNr">591 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<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="L592" class="LineNr">592 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>contents != <a href='003trace.cc.html#L365'>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="L593" class="LineNr">593 </span>    <span class="Comment">// match</span>
-<span id="L594" class="LineNr">594 </span>    ++curr_expected_line<span class="Delimiter">;</span>
-<span id="L595" class="LineNr">595 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>curr_expected_line == <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L596" class="LineNr">596 </span>  <span class="Delimiter">}</span>
-<span id="L597" class="LineNr">597 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span>
-<span id="L598" class="LineNr">598 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: missing [&quot;</span> &lt;&lt; expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>contents &lt;&lt; <span class="Constant">&quot;] &quot;</span>
-<span id="L599" class="LineNr">599 </span>          &lt;&lt; <span class="Constant">&quot;in <a href='003trace.cc.html#L171'>trace</a> with label '&quot;</span> &lt;&lt; expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>label &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L600" class="LineNr">600 </span>  <span class="Normal">else</span>
-<span id="L601" class="LineNr">601 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;missing [&quot;</span> &lt;&lt; expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>contents &lt;&lt; <span class="Constant">&quot;] &quot;</span>
-<span id="L602" class="LineNr">602 </span>          &lt;&lt; <span class="Constant">&quot;in <a href='003trace.cc.html#L171'>trace</a> with label '&quot;</span> &lt;&lt; expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>label &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L603" class="LineNr">603 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Hide_errors<span class="Delimiter">)</span>
-<span id="L604" class="LineNr">604 </span>    <a href='003trace.cc.html#L175'>DUMP</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>label<span class="Delimiter">);</span>
-<span id="L605" class="LineNr">605 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L606" class="LineNr">606 </span><span class="Delimiter">}</span>
-<span id="L607" class="LineNr">607 </span>
-<span id="L608" class="LineNr">608 </span>vector&lt;trace_line&gt; parse_trace<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; expected<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L609" class="LineNr">609 </span>  vector&lt;string&gt; buf = <a href='003trace.cc.html#L341'>split</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
-<span id="L610" class="LineNr">610 </span>  vector&lt;trace_line&gt; result<span class="Delimiter">;</span>
-<span id="L611" class="LineNr">611 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>buf<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L612" class="LineNr">612 </span>    buf<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> = <a href='003trace.cc.html#L365'>trim</a><span class="Delimiter">(</span>buf<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
-<span id="L613" class="LineNr">613 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>buf<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L614" class="LineNr">614 </span>    <span class="Normal">int</span> delim = buf<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>find<span class="Delimiter">(</span><span class="Constant">&quot;: &quot;</span><span class="Delimiter">);</span>
-<span id="L615" class="LineNr">615 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>delim == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L616" class="LineNr">616 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: lines in 'trace-should-contain' should be of the form &lt;label&gt;: &lt;contents&gt;. Both parts are required.</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L617" class="LineNr">617 </span>      result<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L618" class="LineNr">618 </span>      <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L619" class="LineNr">619 </span>    <span class="Delimiter">}</span>
-<span id="L620" class="LineNr">620 </span>    result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span><a href='003trace.cc.html#L365'>trim</a><span class="Delimiter">(</span>buf<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> delim<span class="Delimiter">)),</span>  <a href='003trace.cc.html#L365'>trim</a><span class="Delimiter">(</span>buf<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>substr<span class="Delimiter">(</span>delim+<span class="Constant">2</span><span class="Delimiter">))));</span>
-<span id="L621" class="LineNr">621 </span>  <span class="Delimiter">}</span>
-<span id="L622" class="LineNr">622 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L623" class="LineNr">623 </span><span class="Delimiter">}</span>
-<span id="L624" class="LineNr">624 </span>
-<span id="L625" class="LineNr">625 </span><span class="Delimiter">:(scenario trace_check_fails_in_nonfirst_line)</span>
-<span id="L626" class="LineNr">626 </span><span class="Special">% Scenario_testing_scenario = true;</span>
-<span id="L627" class="LineNr">627 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L628" class="LineNr">628 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L629" class="LineNr">629 </span>  run [
-<span id="L630" class="LineNr">630 </span>    <a href='003trace.cc.html#L171'>trace</a> <span class="Constant">1</span><span class="Delimiter">,</span> [a]<span class="Delimiter">,</span> [b]
-<span id="L631" class="LineNr">631 </span>  ]
-<span id="L632" class="LineNr">632 </span>  trace-should-contain [
-<span id="L633" class="LineNr">633 </span>    <span class="Normal">a</span>: b
-<span id="L634" class="LineNr">634 </span>    <span class="Normal">a</span>: d
-<span id="L635" class="LineNr">635 </span>  ]
-<span id="L636" class="LineNr">636 </span>]
-<span id="L637" class="LineNr">637 </span><span class="traceContains">+error: missing [d] in <a href='003trace.cc.html#L171'>trace</a> with label 'a'</span>
-<span id="L638" class="LineNr">638 </span>
-<span id="L639" class="LineNr">639 </span><span class="Delimiter">:(scenario trace_check_passes_silently)</span>
-<span id="L640" class="LineNr">640 </span><span class="Special">% Scenario_testing_scenario = true;</span>
-<span id="L641" class="LineNr">641 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L642" class="LineNr">642 </span>  run [
-<span id="L643" class="LineNr">643 </span>    <a href='003trace.cc.html#L171'>trace</a> <span class="Constant">1</span><span class="Delimiter">,</span> [a]<span class="Delimiter">,</span> [b]
-<span id="L644" class="LineNr">644 </span>  ]
-<span id="L645" class="LineNr">645 </span>  trace-should-contain [
-<span id="L646" class="LineNr">646 </span>    <span class="Normal">a</span>: b
-<span id="L647" class="LineNr">647 </span>  ]
-<span id="L648" class="LineNr">648 </span>]
-<span id="L649" class="LineNr">649 </span><span class="traceAbsent">-error: missing [b] in <a href='003trace.cc.html#L171'>trace</a> with label 'a'</span>
-<span id="L650" class="LineNr">650 </span>$error: <span class="Constant">0</span>
-<span id="L651" class="LineNr">651 </span>
-<span id="L652" class="LineNr">652 </span><span class="Comment">//: 'trace-should-not-contain' is like the '-' lines in our scenarios so far</span>
-<span id="L653" class="LineNr">653 </span><span class="Comment">//: Each trace line is separately checked for absense. Order is *not*</span>
-<span id="L654" class="LineNr">654 </span><span class="Comment">//: important, so you can't say things like &quot;B should not exist after A.&quot;</span>
-<span id="L655" class="LineNr">655 </span>
-<span id="L656" class="LineNr">656 </span><span class="Delimiter">:(scenario trace_negative_check_fails)</span>
-<span id="L657" class="LineNr">657 </span><span class="Special">% Scenario_testing_scenario = true;</span>
-<span id="L658" class="LineNr">658 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L659" class="LineNr">659 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L660" class="LineNr">660 </span>  run [
-<span id="L661" class="LineNr">661 </span>    <a href='003trace.cc.html#L171'>trace</a> <span class="Constant">1</span><span class="Delimiter">,</span> [a]<span class="Delimiter">,</span> [b]
-<span id="L662" class="LineNr">662 </span>  ]
-<span id="L663" class="LineNr">663 </span>  trace-should-<span class="Normal">not</span>-contain [
-<span id="L664" class="LineNr">664 </span>    <span class="Normal">a</span>: b
-<span id="L665" class="LineNr">665 </span>  ]
-<span id="L666" class="LineNr">666 </span>]
-<span id="L667" class="LineNr">667 </span><span class="traceContains">+error: unexpected [b] in <a href='003trace.cc.html#L171'>trace</a> with label 'a'</span>
-<span id="L668" class="LineNr">668 </span>
-<span id="L669" class="LineNr">669 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-<span id="L670" class="LineNr">670 </span>TRACE_SHOULD_NOT_CONTAIN<span class="Delimiter">,</span>
-<span id="L671" class="LineNr">671 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-<span id="L672" class="LineNr">672 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;trace-should-not-contain&quot;</span><span class="Delimiter">,</span> TRACE_SHOULD_NOT_CONTAIN<span class="Delimiter">);</span>
-<span id="L673" class="LineNr">673 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
-<span id="L674" class="LineNr">674 </span><span class="Normal">case</span> TRACE_SHOULD_NOT_CONTAIN: <span class="Delimiter">{</span>
-<span id="L675" class="LineNr">675 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L676" class="LineNr">676 </span><span class="Delimiter">}</span>
-<span id="L677" class="LineNr">677 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L678" class="LineNr">678 </span><span class="Normal">case</span> TRACE_SHOULD_NOT_CONTAIN: <span class="Delimiter">{</span>
-<span id="L679" class="LineNr">679 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Passed<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L680" class="LineNr">680 </span>  check_trace_missing<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">);</span>
-<span id="L681" class="LineNr">681 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L682" class="LineNr">682 </span><span class="Delimiter">}</span>
-<span id="L683" class="LineNr">683 </span>
-<span id="L684" class="LineNr">684 </span><span class="Delimiter">:(code)</span>
-<span id="L685" class="LineNr">685 </span><span class="Comment">// simplified version of check_trace_contents() that emits errors rather</span>
-<span id="L686" class="LineNr">686 </span><span class="Comment">// than just printing to stderr</span>
-<span id="L687" class="LineNr">687 </span><span class="Normal">bool</span> check_trace_missing<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L688" class="LineNr">688 </span>  Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L137'>newline</a><span class="Delimiter">();</span>
-<span id="L689" class="LineNr">689 </span>  vector&lt;trace_line&gt; lines = parse_trace<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L690" class="LineNr">690 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>lines<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L691" class="LineNr">691 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>trace_count<span class="Delimiter">(</span>lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>label<span class="Delimiter">,</span> lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>contents<span class="Delimiter">)</span> != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L692" class="LineNr">692 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;unexpected [&quot;</span> &lt;&lt; lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>contents &lt;&lt; <span class="Constant">&quot;] in <a href='003trace.cc.html#L171'>trace</a> with label '&quot;</span> &lt;&lt; lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>label &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L693" class="LineNr">693 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L694" class="LineNr">694 </span>      <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L695" class="LineNr">695 </span>    <span class="Delimiter">}</span>
-<span id="L696" class="LineNr">696 </span>  <span class="Delimiter">}</span>
-<span id="L697" class="LineNr">697 </span>  <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L698" class="LineNr">698 </span><span class="Delimiter">}</span>
-<span id="L699" class="LineNr">699 </span>
-<span id="L700" class="LineNr">700 </span><span class="Delimiter">:(scenario trace_negative_check_passes_silently)</span>
-<span id="L701" class="LineNr">701 </span><span class="Special">% Scenario_testing_scenario = true;</span>
-<span id="L702" class="LineNr">702 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L703" class="LineNr">703 </span>  trace-should-<span class="Normal">not</span>-contain [
-<span id="L704" class="LineNr">704 </span>    <span class="Normal">a</span>: b
-<span id="L705" class="LineNr">705 </span>  ]
-<span id="L706" class="LineNr">706 </span>]
-<span id="L707" class="LineNr">707 </span><span class="traceAbsent">-error: unexpected [b] in <a href='003trace.cc.html#L171'>trace</a> with label 'a'</span>
-<span id="L708" class="LineNr">708 </span>$error: <span class="Constant">0</span>
-<span id="L709" class="LineNr">709 </span>
-<span id="L710" class="LineNr">710 </span><span class="Delimiter">:(scenario trace_negative_check_fails_on_any_unexpected_line)</span>
-<span id="L711" class="LineNr">711 </span><span class="Special">% Scenario_testing_scenario = true;</span>
-<span id="L712" class="LineNr">712 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L713" class="LineNr">713 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L714" class="LineNr">714 </span>  run [
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-<span id="L716" class="LineNr">716 </span>  ]
-<span id="L717" class="LineNr">717 </span>  trace-should-<span class="Normal">not</span>-contain [
-<span id="L718" class="LineNr">718 </span>    <span class="Normal">a</span>: b
-<span id="L719" class="LineNr">719 </span>    <span class="Normal">a</span>: d
-<span id="L720" class="LineNr">720 </span>  ]
-<span id="L721" class="LineNr">721 </span>]
-<span id="L722" class="LineNr">722 </span><span class="traceContains">+error: unexpected [d] in <a href='003trace.cc.html#L171'>trace</a> with label 'a'</span>
-<span id="L723" class="LineNr">723 </span>
-<span id="L724" class="LineNr">724 </span><span class="Delimiter">:(scenario trace_count_check)</span>
-<span id="L725" class="LineNr">725 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L726" class="LineNr">726 </span>  run [
-<span id="L727" class="LineNr">727 </span>    <a href='003trace.cc.html#L171'>trace</a> <span class="Constant">1</span><span class="Delimiter">,</span> [a]<span class="Delimiter">,</span> [foo]
-<span id="L728" class="LineNr">728 </span>  ]
-<span id="L729" class="LineNr">729 </span>  check-trace-count-<span class="Normal">for</span>-label <span class="Constant">1</span><span class="Delimiter">,</span> [a]
-<span id="L730" class="LineNr">730 </span>]
-<span id="L731" class="LineNr">731 </span><span class="Comment"># checks are inside scenario</span>
-<span id="L732" class="LineNr">732 </span>
-<span id="L733" class="LineNr">733 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-<span id="L734" class="LineNr">734 </span>CHECK_TRACE_COUNT_FOR_LABEL<span class="Delimiter">,</span>
-<span id="L735" class="LineNr">735 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-<span id="L736" class="LineNr">736 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;check-trace-count-for-label&quot;</span><span class="Delimiter">,</span> CHECK_TRACE_COUNT_FOR_LABEL<span class="Delimiter">);</span>
-<span id="L737" class="LineNr">737 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
-<span id="L738" class="LineNr">738 </span><span class="Normal">case</span> CHECK_TRACE_COUNT_FOR_LABEL: <span class="Delimiter">{</span>
-<span id="L739" class="LineNr">739 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L740" class="LineNr">740 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'check-trace-count-for-label' requires exactly two ingredients, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L741" class="LineNr">741 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L742" class="LineNr">742 </span>  <span class="Delimiter">}</span>
-<span id="L743" class="LineNr">743 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
-<span id="L744" class="LineNr">744 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'check-trace-count-for-label' should be a number (count), but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L745" class="LineNr">745 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L746" class="LineNr">746 </span>  <span class="Delimiter">}</span>
-<span id="L747" class="LineNr">747 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal_text<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
-<span id="L748" class="LineNr">748 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;second ingredient of 'check-trace-count-for-label' should be a literal string (label), but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L749" class="LineNr">749 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L750" class="LineNr">750 </span>  <span class="Delimiter">}</span>
-<span id="L751" class="LineNr">751 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L752" class="LineNr">752 </span><span class="Delimiter">}</span>
-<span id="L753" class="LineNr">753 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L754" class="LineNr">754 </span><span class="Normal">case</span> CHECK_TRACE_COUNT_FOR_LABEL: <span class="Delimiter">{</span>
-<span id="L755" class="LineNr">755 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Passed<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L756" class="LineNr">756 </span>  <span class="Normal">int</span> expected_count = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L757" class="LineNr">757 </span>  string label = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">;</span>
-<span id="L758" class="LineNr">758 </span>  <span class="Normal">int</span> count = trace_count<span class="Delimiter">(</span>label<span class="Delimiter">);</span>
-<span id="L759" class="LineNr">759 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>count != expected_count<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L760" class="LineNr">760 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L761" class="LineNr">761 </span>      <span class="Comment">// genuine test in a .mu file</span>
-<span id="L762" class="LineNr">762 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: &quot;</span> &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;expected &quot;</span> &lt;&lt; expected_count &lt;&lt; <span class="Constant">&quot; lines in <a href='003trace.cc.html#L171'>trace</a> with label '&quot;</span> &lt;&lt; label &lt;&lt; <span class="Constant">&quot;' in <a href='003trace.cc.html#L171'>trace</a>: &quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L763" class="LineNr">763 </span>      <a href='003trace.cc.html#L175'>DUMP</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span>
-<span id="L764" class="LineNr">764 </span>    <span class="Delimiter">}</span>
-<span id="L765" class="LineNr">765 </span>    <span class="Normal">else</span> <span class="Delimiter">{</span>
-<span id="L766" class="LineNr">766 </span>      <span class="Comment">// just testing scenario support</span>
-<span id="L767" class="LineNr">767 </span>      <a href='003trace.cc.html#L178'>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;expected &quot;</span> &lt;&lt; expected_count &lt;&lt; <span class="Constant">&quot; lines in <a href='003trace.cc.html#L171'>trace</a> with label '&quot;</span> &lt;&lt; label &lt;&lt; <span class="Constant">&quot;' in <a href='003trace.cc.html#L171'>trace</a></span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L768" class="LineNr">768 </span>    <span class="Delimiter">}</span>
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+<span id="L412" class="LineNr">412 </span>    <span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a> = <a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>lhs<span class="Delimiter">);</span>
+<span id="L413" class="LineNr">413 </span>    <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L414" class="LineNr">414 </span>    string _assign<span class="Delimiter">;</span>  in &gt;&gt; _assign<span class="Delimiter">;</span>  assert<span class="Delimiter">(</span>_assign == <span class="Constant">&quot;&lt;-&quot;</span><span class="Delimiter">);</span>
+<span id="L415" class="LineNr">415 </span>    <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L416" class="LineNr">416 </span>    string rhs = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L417" class="LineNr">417 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>rhs<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+<span id="L418" class="LineNr">418 </span>      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+<span id="L419" class="LineNr">419 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete 'memory-should-contain' block at <a href='003trace.cc.html#L195'>end</a> of file (1)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L420" class="LineNr">420 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L421" class="LineNr">421 </span>    <span class="Delimiter">}</span>
+<span id="L422" class="LineNr">422 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!is_integer<span class="Delimiter">(</span>rhs<span class="Delimiter">)</span> &amp;&amp; !is_noninteger<span class="Delimiter">(</span>rhs<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L423" class="LineNr">423 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span>
+<span id="L424" class="LineNr">424 </span>        <span class="Comment">// genuine test in a .mu file</span>
+<span id="L425" class="LineNr">425 </span>        <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;' can't contain non-number &quot;</span> &lt;&lt; rhs &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="L426" class="LineNr">426 </span>      <span class="Normal">else</span>
+<span id="L427" class="LineNr">427 </span>        <span class="Comment">// just testing scenario support</span>
+<span id="L428" class="LineNr">428 </span>        <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;' can't contain non-number &quot;</span> &lt;&lt; rhs &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L429" class="LineNr">429 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L430" class="LineNr">430 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L431" class="LineNr">431 </span>    <span class="Delimiter">}</span>
+<span id="L432" class="LineNr">432 </span>    <span class="Normal">double</span> value = <a href='015literal_noninteger.cc.html#L26'>to_double</a><span class="Delimiter">(</span>rhs<span class="Delimiter">);</span>
+<span id="L433" class="LineNr">433 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>locations_checked<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">))</span>
+<span id="L434" class="LineNr">434 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;duplicate expectation for location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L435" class="LineNr">435 </span>    <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;checking location &quot;</span> &lt;&lt; <a href='043space.cc.html#L76'>address</a> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L436" class="LineNr">436 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">)</span> != value<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L437" class="LineNr">437 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L438" class="LineNr">438 </span>        <span class="Comment">// genuine test in a .mu file</span>
+<span id="L439" class="LineNr">439 </span>        <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: expected location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;' to contain &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>value<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but saw &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L440" class="LineNr">440 </span>      <span class="Delimiter">}</span>
+<span id="L441" class="LineNr">441 </span>      <span class="Normal">else</span> <span class="Delimiter">{</span>
+<span id="L442" class="LineNr">442 </span>        <span class="Comment">// just testing scenario support</span>
+<span id="L443" class="LineNr">443 </span>        <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;expected location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;' to contain &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>value<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but saw &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L444" class="LineNr">444 </span>      <span class="Delimiter">}</span>
+<span id="L445" class="LineNr">445 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L446" class="LineNr">446 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L447" class="LineNr">447 </span>    <span class="Delimiter">}</span>
+<span id="L448" class="LineNr">448 </span>    locations_checked<span class="Delimiter">.</span>insert<span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">);</span>
+<span id="L449" class="LineNr">449 </span>  <span class="Delimiter">}</span>
+<span id="L450" class="LineNr">450 </span><span class="Delimiter">}</span>
+<span id="L451" class="LineNr">451 </span>
+<span id="L452" class="LineNr">452 </span><span class="Normal">void</span> <a href='047check_type_by_name.cc.html#L49'>check_type</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; lhs<span class="Delimiter">,</span> istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L453" class="LineNr">453 </span>  reagent x<span class="Delimiter">(</span>lhs<span class="Delimiter">);</span>
+<span id="L454" class="LineNr">454 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_mu_array<span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> &amp;&amp; is_mu_character<span class="Delimiter">(</span><a href='032array.cc.html#L370'>array_element</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
+<span id="L455" class="LineNr">455 </span>    x<span class="Delimiter">.</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span><a href='002test.cc.html#L92'>to_integer</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">));</span>
+<span id="L456" class="LineNr">456 </span>    <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L457" class="LineNr">457 </span>    string _assign = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L458" class="LineNr">458 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>_assign<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+<span id="L459" class="LineNr">459 </span>      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+<span id="L460" class="LineNr">460 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete 'memory-should-contain' block at <a href='003trace.cc.html#L195'>end</a> of file (2)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L461" class="LineNr">461 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L462" class="LineNr">462 </span>    <span class="Delimiter">}</span>
+<span id="L463" class="LineNr">463 </span>    assert<span class="Delimiter">(</span>_assign == <span class="Constant">&quot;&lt;-&quot;</span><span class="Delimiter">);</span>
+<span id="L464" class="LineNr">464 </span>    <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L465" class="LineNr">465 </span>    string literal = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L466" class="LineNr">466 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>literal<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+<span id="L467" class="LineNr">467 </span>      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+<span id="L468" class="LineNr">468 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete 'memory-should-contain' block at <a href='003trace.cc.html#L195'>end</a> of file (3)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L469" class="LineNr">469 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L470" class="LineNr">470 </span>    <span class="Delimiter">}</span>
+<span id="L471" class="LineNr">471 </span>    <span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a> = x<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
+<span id="L472" class="LineNr">472 </span>    <span class="Comment">// exclude quoting brackets</span>
+<span id="L473" class="LineNr">473 </span>    assert<span class="Delimiter">(</span>*literal<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> == <span class="Constant">'['</span><span class="Delimiter">);</span>  literal<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>literal<span class="Delimiter">.</span>begin<span class="Delimiter">());</span>
+<span id="L474" class="LineNr">474 </span>    assert<span class="Delimiter">(</span>*--literal<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">()</span> == <span class="Constant">']'</span><span class="Delimiter">);</span>  literal<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>--literal<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">());</span>
+<span id="L475" class="LineNr">475 </span>    check_string<span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> literal<span class="Delimiter">);</span>
+<span id="L476" class="LineNr">476 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L477" class="LineNr">477 </span>  <span class="Delimiter">}</span>
+<span id="L478" class="LineNr">478 </span>  <span class="Comment">// End Scenario Type Special-cases</span>
+<span id="L479" class="LineNr">479 </span>  <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;don't know how to check memory for '&quot;</span> &lt;&lt; lhs &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="L480" class="LineNr">480 </span><span class="Delimiter">}</span>
+<span id="L481" class="LineNr">481 </span>
+<span id="L482" class="LineNr">482 </span><span class="Normal">void</span> check_string<span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; literal<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L483" class="LineNr">483 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;checking string length at &quot;</span> &lt;&lt; <a href='043space.cc.html#L76'>address</a> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L484" class="LineNr">484 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">)</span> != <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>literal<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L485" class="LineNr">485 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span>
+<span id="L486" class="LineNr">486 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: expected location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;' to contain length &quot;</span> &lt;&lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>literal<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; of string [&quot;</span> &lt;&lt; literal &lt;&lt; <span class="Constant">&quot;] but saw &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot; (&quot;</span> &lt;&lt; <a href='038new_text.cc.html#L143'>read_mu_text</a><span class="Delimiter">(</span>address-<span class="Comment">/*</span><span class="Comment">fake refcount</span><span class="Comment">*/</span><span class="Constant">1</span><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#L195'>end</a><span class="Delimiter">();</span>
+<span id="L487" class="LineNr">487 </span>    <span class="Normal">else</span>
+<span id="L488" class="LineNr">488 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;expected location '&quot;</span> &lt;&lt; address &lt;&lt; <span class="Constant">&quot;' to contain length &quot;</span> &lt;&lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>literal<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; of string [&quot;</span> &lt;&lt; literal &lt;&lt; <span class="Constant">&quot;] but saw &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L489" class="LineNr">489 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L490" class="LineNr">490 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L491" class="LineNr">491 </span>  <span class="Delimiter">}</span>
+<span id="L492" class="LineNr">492 </span>  ++address<span class="Delimiter">;</span>  <span class="Comment">// now skip length</span>
+<span id="L493" class="LineNr">493 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>literal<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L494" class="LineNr">494 </span>    <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;checking location &quot;</span> &lt;&lt; address+i &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L495" class="LineNr">495 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">)</span> != literal<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L496" class="LineNr">496 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L497" class="LineNr">497 </span>        <span class="Comment">// genuine test in a .mu file</span>
+<span id="L498" class="LineNr">498 </span>        <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: expected location &quot;</span> &lt;&lt; <span class="Delimiter">(</span>address+i<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; to contain &quot;</span> &lt;&lt; literal<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but saw &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot; ('&quot;</span> &lt;&lt; <span class="Normal">static_cast</span>&lt;<span class="Normal">char</span>&gt;<span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<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#L195'>end</a><span class="Delimiter">();</span>
+<span id="L499" class="LineNr">499 </span>      <span class="Delimiter">}</span>
+<span id="L500" class="LineNr">500 </span>      <span class="Normal">else</span> <span class="Delimiter">{</span>
+<span id="L501" class="LineNr">501 </span>        <span class="Comment">// just testing scenario support</span>
+<span id="L502" class="LineNr">502 </span>        <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;expected location &quot;</span> &lt;&lt; <span class="Delimiter">(</span>address+i<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; to contain &quot;</span> &lt;&lt; literal<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but saw &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L503" class="LineNr">503 </span>      <span class="Delimiter">}</span>
+<span id="L504" class="LineNr">504 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L505" class="LineNr">505 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L506" class="LineNr">506 </span>    <span class="Delimiter">}</span>
+<span id="L507" class="LineNr">507 </span>  <span class="Delimiter">}</span>
+<span id="L508" class="LineNr">508 </span><span class="Delimiter">}</span>
+<span id="L509" class="LineNr">509 </span>
+<span id="L510" class="LineNr">510 </span><span class="Delimiter">:(scenario memory_check_multiple)</span>
+<span id="L511" class="LineNr">511 </span><span class="Special">% Scenario_testing_scenario = true;</span>
+<span id="L512" class="LineNr">512 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L513" class="LineNr">513 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L514" class="LineNr">514 </span>  memory-should-contain [
+<span id="L515" class="LineNr">515 </span>    <span class="Constant">1</span><span class="Special"> &lt;- </span><span class="Constant">0</span>
+<span id="L516" class="LineNr">516 </span>    <span class="Constant">1</span><span class="Special"> &lt;- </span><span class="Constant">0</span>
+<span id="L517" class="LineNr">517 </span>  ]
+<span id="L518" class="LineNr">518 </span>]
+<span id="L519" class="LineNr">519 </span><span class="traceContains">+error: duplicate expectation for location '1'</span>
+<span id="L520" class="LineNr">520 </span>
+<span id="L521" class="LineNr">521 </span><span class="Delimiter">:(scenario memory_check_string_length)</span>
+<span id="L522" class="LineNr">522 </span><span class="Special">% Scenario_testing_scenario = true;</span>
+<span id="L523" class="LineNr">523 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L524" class="LineNr">524 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L525" class="LineNr">525 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">3</span>
+<span id="L526" class="LineNr">526 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">97</span>  <span class="Comment"># 'a'</span>
+<span id="L527" class="LineNr">527 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">98</span>  <span class="Comment"># 'b'</span>
+<span id="L528" class="LineNr">528 </span>  <span class="Constant">4</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">99</span>  <span class="Comment"># 'c'</span>
+<span id="L529" class="LineNr">529 </span>  memory-should-contain [
+<span id="L530" class="LineNr">530 </span>    <span class="Constant">1</span>:array:character<span class="Special"> &lt;- </span>[ab]
+<span id="L531" class="LineNr">531 </span>  ]
+<span id="L532" class="LineNr">532 </span>]
+<span id="L533" class="LineNr">533 </span><span class="traceContains">+error: expected location '1' to contain length 2 of string [ab] but saw 3</span>
+<span id="L534" class="LineNr">534 </span>
+<span id="L535" class="LineNr">535 </span><span class="Delimiter">:(scenario memory_check_string)</span>
+<span id="L536" class="LineNr">536 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L537" class="LineNr">537 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">3</span>
+<span id="L538" class="LineNr">538 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">97</span>  <span class="Comment"># 'a'</span>
+<span id="L539" class="LineNr">539 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">98</span>  <span class="Comment"># 'b'</span>
+<span id="L540" class="LineNr">540 </span>  <span class="Constant">4</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">99</span>  <span class="Comment"># 'c'</span>
+<span id="L541" class="LineNr">541 </span>  memory-should-contain [
+<span id="L542" class="LineNr">542 </span>    <span class="Constant">1</span>:array:character<span class="Special"> &lt;- </span>[abc]
+<span id="L543" class="LineNr">543 </span>  ]
+<span id="L544" class="LineNr">544 </span>]
+<span id="L545" class="LineNr">545 </span><span class="traceContains">+run: checking string length at 1</span>
+<span id="L546" class="LineNr">546 </span><span class="traceContains">+run: checking location 2</span>
+<span id="L547" class="LineNr">547 </span><span class="traceContains">+run: checking location 3</span>
+<span id="L548" class="LineNr">548 </span><span class="traceContains">+run: checking location 4</span>
+<span id="L549" class="LineNr">549 </span>
+<span id="L550" class="LineNr">550 </span><span class="Delimiter">:(scenario memory_invalid_string_check)</span>
+<span id="L551" class="LineNr">551 </span><span class="Special">% Scenario_testing_scenario = true;</span>
+<span id="L552" class="LineNr">552 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L553" class="LineNr">553 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L554" class="LineNr">554 </span>  memory-should-contain [
+<span id="L555" class="LineNr">555 </span>    <span class="Constant">1</span><span class="Special"> &lt;- </span>[abc]
+<span id="L556" class="LineNr">556 </span>  ]
+<span id="L557" class="LineNr">557 </span>]
+<span id="L558" class="LineNr">558 </span><span class="traceContains">+error: location '1' can't contain non-number [abc]</span>
+<span id="L559" class="LineNr">559 </span>
+<span id="L560" class="LineNr">560 </span><span class="Delimiter">:(scenario memory_check_with_comment)</span>
+<span id="L561" class="LineNr">561 </span><span class="Special">% Scenario_testing_scenario = true;</span>
+<span id="L562" class="LineNr">562 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L563" class="LineNr">563 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L564" class="LineNr">564 </span>  memory-should-contain [
+<span id="L565" class="LineNr">565 </span>    <span class="Constant">1</span><span class="Special"> &lt;- </span><span class="Constant">34</span>  <span class="Comment"># comment</span>
+<span id="L566" class="LineNr">566 </span>  ]
+<span id="L567" class="LineNr">567 </span>]
+<span id="L568" class="LineNr">568 </span><span class="traceAbsent">-error: location 1 can't contain non-number 34  # comment</span>
+<span id="L569" class="LineNr">569 </span><span class="Comment"># but there'll be an error signalled by memory-should-contain</span>
+<span id="L570" class="LineNr">570 </span>
+<span id="L571" class="LineNr">571 </span><span class="Comment">//: 'trace-should-contain' is like the '+' lines in our scenarios so far</span>
+<span id="L572" class="LineNr">572 </span><span class="Comment">// Like runs of contiguous '+' lines, order is important. The trace checks</span>
+<span id="L573" class="LineNr">573 </span><span class="Comment">// that the lines are present *and* in the specified sequence. (There can be</span>
+<span id="L574" class="LineNr">574 </span><span class="Comment">// other lines in between.)</span>
+<span id="L575" class="LineNr">575 </span>
+<span id="L576" class="LineNr">576 </span><span class="Delimiter">:(scenario trace_check_fails)</span>
+<span id="L577" class="LineNr">577 </span><span class="Special">% Scenario_testing_scenario = true;</span>
+<span id="L578" class="LineNr">578 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L579" class="LineNr">579 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L580" class="LineNr">580 </span>  trace-should-contain [
+<span id="L581" class="LineNr">581 </span>    <span class="Normal">a</span>: b
+<span id="L582" class="LineNr">582 </span>    <span class="Normal">a</span>: d
+<span id="L583" class="LineNr">583 </span>  ]
+<span id="L584" class="LineNr">584 </span>]
+<span id="L585" class="LineNr">585 </span><span class="traceContains">+error: missing [b] in <a href='003trace.cc.html#L171'>trace</a> with label 'a'</span>
+<span id="L586" class="LineNr">586 </span>
+<span id="L587" class="LineNr">587 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L588" class="LineNr">588 </span>TRACE_SHOULD_CONTAIN<span class="Delimiter">,</span>
+<span id="L589" class="LineNr">589 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L590" class="LineNr">590 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;trace-should-contain&quot;</span><span class="Delimiter">,</span> TRACE_SHOULD_CONTAIN<span class="Delimiter">);</span>
+<span id="L591" class="LineNr">591 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L592" class="LineNr">592 </span><span class="Normal">case</span> TRACE_SHOULD_CONTAIN: <span class="Delimiter">{</span>
+<span id="L593" class="LineNr">593 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L594" class="LineNr">594 </span><span class="Delimiter">}</span>
+<span id="L595" class="LineNr">595 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L596" class="LineNr">596 </span><span class="Normal">case</span> TRACE_SHOULD_CONTAIN: <span class="Delimiter">{</span>
+<span id="L597" class="LineNr">597 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Passed<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L598" class="LineNr">598 </span>  check_trace<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">);</span>
+<span id="L599" class="LineNr">599 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L600" class="LineNr">600 </span><span class="Delimiter">}</span>
+<span id="L601" class="LineNr">601 </span>
+<span id="L602" class="LineNr">602 </span><span class="Delimiter">:(code)</span>
+<span id="L603" class="LineNr">603 </span><span class="Comment">// simplified version of check_trace_contents() that emits errors rather</span>
+<span id="L604" class="LineNr">604 </span><span class="Comment">// than just printing to stderr</span>
+<span id="L605" class="LineNr">605 </span><span class="Normal">void</span> check_trace<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; expected<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L606" class="LineNr">606 </span>  Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L137'>newline</a><span class="Delimiter">();</span>
+<span id="L607" class="LineNr">607 </span>  vector&lt;trace_line&gt; expected_lines = parse_trace<span class="Delimiter">(</span>expected<span class="Delimiter">);</span>
+<span id="L608" class="LineNr">608 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L609" class="LineNr">609 </span>  <span class="Normal">int</span> curr_expected_line = <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L610" class="LineNr">610 </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#L195'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L611" class="LineNr">611 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<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="L612" class="LineNr">612 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>contents != <a href='003trace.cc.html#L365'>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="L613" class="LineNr">613 </span>    <span class="Comment">// match</span>
+<span id="L614" class="LineNr">614 </span>    ++curr_expected_line<span class="Delimiter">;</span>
+<span id="L615" class="LineNr">615 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>curr_expected_line == <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L616" class="LineNr">616 </span>  <span class="Delimiter">}</span>
+<span id="L617" class="LineNr">617 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span>
+<span id="L618" class="LineNr">618 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: missing [&quot;</span> &lt;&lt; expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>contents &lt;&lt; <span class="Constant">&quot;] &quot;</span>
+<span id="L619" class="LineNr">619 </span>          &lt;&lt; <span class="Constant">&quot;in <a href='003trace.cc.html#L171'>trace</a> with label '&quot;</span> &lt;&lt; expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>label &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L620" class="LineNr">620 </span>  <span class="Normal">else</span>
+<span id="L621" class="LineNr">621 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;missing [&quot;</span> &lt;&lt; expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>contents &lt;&lt; <span class="Constant">&quot;] &quot;</span>
+<span id="L622" class="LineNr">622 </span>          &lt;&lt; <span class="Constant">&quot;in <a href='003trace.cc.html#L171'>trace</a> with label '&quot;</span> &lt;&lt; expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>label &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L623" class="LineNr">623 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Hide_errors<span class="Delimiter">)</span>
+<span id="L624" class="LineNr">624 </span>    <a href='003trace.cc.html#L175'>DUMP</a><span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>label<span class="Delimiter">);</span>
+<span id="L625" class="LineNr">625 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L626" class="LineNr">626 </span><span class="Delimiter">}</span>
+<span id="L627" class="LineNr">627 </span>
+<span id="L628" class="LineNr">628 </span>vector&lt;trace_line&gt; parse_trace<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; expected<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L629" class="LineNr">629 </span>  vector&lt;string&gt; buf = <a href='003trace.cc.html#L341'>split</a><span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
+<span id="L630" class="LineNr">630 </span>  vector&lt;trace_line&gt; result<span class="Delimiter">;</span>
+<span id="L631" class="LineNr">631 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>buf<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L632" class="LineNr">632 </span>    buf<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> = <a href='003trace.cc.html#L365'>trim</a><span class="Delimiter">(</span>buf<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
+<span id="L633" class="LineNr">633 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>buf<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L634" class="LineNr">634 </span>    <span class="Normal">int</span> delim = buf<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>find<span class="Delimiter">(</span><span class="Constant">&quot;: &quot;</span><span class="Delimiter">);</span>
+<span id="L635" class="LineNr">635 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>delim == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L636" class="LineNr">636 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: lines in 'trace-should-contain' should be of the form &lt;label&gt;: &lt;contents&gt;. Both parts are required.</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L637" class="LineNr">637 </span>      result<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L638" class="LineNr">638 </span>      <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L639" class="LineNr">639 </span>    <span class="Delimiter">}</span>
+<span id="L640" class="LineNr">640 </span>    result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span><a href='003trace.cc.html#L365'>trim</a><span class="Delimiter">(</span>buf<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> delim<span class="Delimiter">)),</span>  <a href='003trace.cc.html#L365'>trim</a><span class="Delimiter">(</span>buf<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>substr<span class="Delimiter">(</span>delim+<span class="Constant">2</span><span class="Delimiter">))));</span>
+<span id="L641" class="LineNr">641 </span>  <span class="Delimiter">}</span>
+<span id="L642" class="LineNr">642 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L643" class="LineNr">643 </span><span class="Delimiter">}</span>
+<span id="L644" class="LineNr">644 </span>
+<span id="L645" class="LineNr">645 </span><span class="Delimiter">:(scenario trace_check_fails_in_nonfirst_line)</span>
+<span id="L646" class="LineNr">646 </span><span class="Special">% Scenario_testing_scenario = true;</span>
+<span id="L647" class="LineNr">647 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L648" class="LineNr">648 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L649" class="LineNr">649 </span>  run [
+<span id="L650" class="LineNr">650 </span>    <a href='003trace.cc.html#L171'>trace</a> <span class="Constant">1</span><span class="Delimiter">,</span> [a]<span class="Delimiter">,</span> [b]
+<span id="L651" class="LineNr">651 </span>  ]
+<span id="L652" class="LineNr">652 </span>  trace-should-contain [
+<span id="L653" class="LineNr">653 </span>    <span class="Normal">a</span>: b
+<span id="L654" class="LineNr">654 </span>    <span class="Normal">a</span>: d
+<span id="L655" class="LineNr">655 </span>  ]
+<span id="L656" class="LineNr">656 </span>]
+<span id="L657" class="LineNr">657 </span><span class="traceContains">+error: missing [d] in <a href='003trace.cc.html#L171'>trace</a> with label 'a'</span>
+<span id="L658" class="LineNr">658 </span>
+<span id="L659" class="LineNr">659 </span><span class="Delimiter">:(scenario trace_check_passes_silently)</span>
+<span id="L660" class="LineNr">660 </span><span class="Special">% Scenario_testing_scenario = true;</span>
+<span id="L661" class="LineNr">661 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L662" class="LineNr">662 </span>  run [
+<span id="L663" class="LineNr">663 </span>    <a href='003trace.cc.html#L171'>trace</a> <span class="Constant">1</span><span class="Delimiter">,</span> [a]<span class="Delimiter">,</span> [b]
+<span id="L664" class="LineNr">664 </span>  ]
+<span id="L665" class="LineNr">665 </span>  trace-should-contain [
+<span id="L666" class="LineNr">666 </span>    <span class="Normal">a</span>: b
+<span id="L667" class="LineNr">667 </span>  ]
+<span id="L668" class="LineNr">668 </span>]
+<span id="L669" class="LineNr">669 </span><span class="traceAbsent">-error: missing [b] in <a href='003trace.cc.html#L171'>trace</a> with label 'a'</span>
+<span id="L670" class="LineNr">670 </span>$error: <span class="Constant">0</span>
+<span id="L671" class="LineNr">671 </span>
+<span id="L672" class="LineNr">672 </span><span class="Comment">//: 'trace-should-not-contain' is like the '-' lines in our scenarios so far</span>
+<span id="L673" class="LineNr">673 </span><span class="Comment">//: Each trace line is separately checked for absense. Order is *not*</span>
+<span id="L674" class="LineNr">674 </span><span class="Comment">//: important, so you can't say things like &quot;B should not exist after A.&quot;</span>
+<span id="L675" class="LineNr">675 </span>
+<span id="L676" class="LineNr">676 </span><span class="Delimiter">:(scenario trace_negative_check_fails)</span>
+<span id="L677" class="LineNr">677 </span><span class="Special">% Scenario_testing_scenario = true;</span>
+<span id="L678" class="LineNr">678 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L679" class="LineNr">679 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L680" class="LineNr">680 </span>  run [
+<span id="L681" class="LineNr">681 </span>    <a href='003trace.cc.html#L171'>trace</a> <span class="Constant">1</span><span class="Delimiter">,</span> [a]<span class="Delimiter">,</span> [b]
+<span id="L682" class="LineNr">682 </span>  ]
+<span id="L683" class="LineNr">683 </span>  trace-should-<span class="Normal">not</span>-contain [
+<span id="L684" class="LineNr">684 </span>    <span class="Normal">a</span>: b
+<span id="L685" class="LineNr">685 </span>  ]
+<span id="L686" class="LineNr">686 </span>]
+<span id="L687" class="LineNr">687 </span><span class="traceContains">+error: unexpected [b] in <a href='003trace.cc.html#L171'>trace</a> with label 'a'</span>
+<span id="L688" class="LineNr">688 </span>
+<span id="L689" class="LineNr">689 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L690" class="LineNr">690 </span>TRACE_SHOULD_NOT_CONTAIN<span class="Delimiter">,</span>
+<span id="L691" class="LineNr">691 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L692" class="LineNr">692 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;trace-should-not-contain&quot;</span><span class="Delimiter">,</span> TRACE_SHOULD_NOT_CONTAIN<span class="Delimiter">);</span>
+<span id="L693" class="LineNr">693 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L694" class="LineNr">694 </span><span class="Normal">case</span> TRACE_SHOULD_NOT_CONTAIN: <span class="Delimiter">{</span>
+<span id="L695" class="LineNr">695 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L696" class="LineNr">696 </span><span class="Delimiter">}</span>
+<span id="L697" class="LineNr">697 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L698" class="LineNr">698 </span><span class="Normal">case</span> TRACE_SHOULD_NOT_CONTAIN: <span class="Delimiter">{</span>
+<span id="L699" class="LineNr">699 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Passed<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L700" class="LineNr">700 </span>  check_trace_missing<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">);</span>
+<span id="L701" class="LineNr">701 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L702" class="LineNr">702 </span><span class="Delimiter">}</span>
+<span id="L703" class="LineNr">703 </span>
+<span id="L704" class="LineNr">704 </span><span class="Delimiter">:(code)</span>
+<span id="L705" class="LineNr">705 </span><span class="Comment">// simplified version of check_trace_contents() that emits errors rather</span>
+<span id="L706" class="LineNr">706 </span><span class="Comment">// than just printing to stderr</span>
+<span id="L707" class="LineNr">707 </span><span class="Normal">bool</span> check_trace_missing<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L708" class="LineNr">708 </span>  Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L137'>newline</a><span class="Delimiter">();</span>
+<span id="L709" class="LineNr">709 </span>  vector&lt;trace_line&gt; lines = parse_trace<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L710" class="LineNr">710 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>lines<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L711" class="LineNr">711 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>trace_count<span class="Delimiter">(</span>lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>label<span class="Delimiter">,</span> lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>contents<span class="Delimiter">)</span> != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L712" class="LineNr">712 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;unexpected [&quot;</span> &lt;&lt; lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>contents &lt;&lt; <span class="Constant">&quot;] in <a href='003trace.cc.html#L171'>trace</a> with label '&quot;</span> &lt;&lt; lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>label &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L713" class="LineNr">713 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L714" class="LineNr">714 </span>      <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L715" class="LineNr">715 </span>    <span class="Delimiter">}</span>
+<span id="L716" class="LineNr">716 </span>  <span class="Delimiter">}</span>
+<span id="L717" class="LineNr">717 </span>  <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L718" class="LineNr">718 </span><span class="Delimiter">}</span>
+<span id="L719" class="LineNr">719 </span>
+<span id="L720" class="LineNr">720 </span><span class="Delimiter">:(scenario trace_negative_check_passes_silently)</span>
+<span id="L721" class="LineNr">721 </span><span class="Special">% Scenario_testing_scenario = true;</span>
+<span id="L722" class="LineNr">722 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L723" class="LineNr">723 </span>  trace-should-<span class="Normal">not</span>-contain [
+<span id="L724" class="LineNr">724 </span>    <span class="Normal">a</span>: b
+<span id="L725" class="LineNr">725 </span>  ]
+<span id="L726" class="LineNr">726 </span>]
+<span id="L727" class="LineNr">727 </span><span class="traceAbsent">-error: unexpected [b] in <a href='003trace.cc.html#L171'>trace</a> with label 'a'</span>
+<span id="L728" class="LineNr">728 </span>$error: <span class="Constant">0</span>
+<span id="L729" class="LineNr">729 </span>
+<span id="L730" class="LineNr">730 </span><span class="Delimiter">:(scenario trace_negative_check_fails_on_any_unexpected_line)</span>
+<span id="L731" class="LineNr">731 </span><span class="Special">% Scenario_testing_scenario = true;</span>
+<span id="L732" class="LineNr">732 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L733" class="LineNr">733 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L734" class="LineNr">734 </span>  run [
+<span id="L735" class="LineNr">735 </span>    <a href='003trace.cc.html#L171'>trace</a> <span class="Constant">1</span><span class="Delimiter">,</span> [a]<span class="Delimiter">,</span> [d]
+<span id="L736" class="LineNr">736 </span>  ]
+<span id="L737" class="LineNr">737 </span>  trace-should-<span class="Normal">not</span>-contain [
+<span id="L738" class="LineNr">738 </span>    <span class="Normal">a</span>: b
+<span id="L739" class="LineNr">739 </span>    <span class="Normal">a</span>: d
+<span id="L740" class="LineNr">740 </span>  ]
+<span id="L741" class="LineNr">741 </span>]
+<span id="L742" class="LineNr">742 </span><span class="traceContains">+error: unexpected [d] in <a href='003trace.cc.html#L171'>trace</a> with label 'a'</span>
+<span id="L743" class="LineNr">743 </span>
+<span id="L744" class="LineNr">744 </span><span class="Delimiter">:(scenario trace_count_check)</span>
+<span id="L745" class="LineNr">745 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L746" class="LineNr">746 </span>  run [
+<span id="L747" class="LineNr">747 </span>    <a href='003trace.cc.html#L171'>trace</a> <span class="Constant">1</span><span class="Delimiter">,</span> [a]<span class="Delimiter">,</span> [foo]
+<span id="L748" class="LineNr">748 </span>  ]
+<span id="L749" class="LineNr">749 </span>  check-trace-count-<span class="Normal">for</span>-label <span class="Constant">1</span><span class="Delimiter">,</span> [a]
+<span id="L750" class="LineNr">750 </span>]
+<span id="L751" class="LineNr">751 </span><span class="Comment"># checks are inside scenario</span>
+<span id="L752" class="LineNr">752 </span>
+<span id="L753" class="LineNr">753 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L754" class="LineNr">754 </span>CHECK_TRACE_COUNT_FOR_LABEL<span class="Delimiter">,</span>
+<span id="L755" class="LineNr">755 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L756" class="LineNr">756 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;check-trace-count-for-label&quot;</span><span class="Delimiter">,</span> CHECK_TRACE_COUNT_FOR_LABEL<span class="Delimiter">);</span>
+<span id="L757" class="LineNr">757 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L758" class="LineNr">758 </span><span class="Normal">case</span> CHECK_TRACE_COUNT_FOR_LABEL: <span class="Delimiter">{</span>
+<span id="L759" class="LineNr">759 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L760" class="LineNr">760 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'check-trace-count-for-label' requires exactly two ingredients, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L761" class="LineNr">761 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L762" class="LineNr">762 </span>  <span class="Delimiter">}</span>
+<span id="L763" class="LineNr">763 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
+<span id="L764" class="LineNr">764 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'check-trace-count-for-label' should be a number (count), but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L765" class="LineNr">765 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L766" class="LineNr">766 </span>  <span class="Delimiter">}</span>
+<span id="L767" class="LineNr">767 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal_text<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
+<span id="L768" class="LineNr">768 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;second ingredient of 'check-trace-count-for-label' should be a literal string (label), but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L769" class="LineNr">769 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span id="L770" class="LineNr">770 </span>  <span class="Delimiter">}</span>
 <span id="L771" class="LineNr">771 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span id="L772" class="LineNr">772 </span><span class="Delimiter">}</span>
-<span id="L773" class="LineNr">773 </span>
-<span id="L774" class="LineNr">774 </span><span class="Delimiter">:(scenario trace_count_check_2)</span>
-<span id="L775" class="LineNr">775 </span><span class="Special">% Scenario_testing_scenario = true;</span>
-<span id="L776" class="LineNr">776 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L777" class="LineNr">777 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L778" class="LineNr">778 </span>  run [
-<span id="L779" class="LineNr">779 </span>    <a href='003trace.cc.html#L171'>trace</a> <span class="Constant">1</span><span class="Delimiter">,</span> [a]<span class="Delimiter">,</span> [foo]
-<span id="L780" class="LineNr">780 </span>  ]
-<span id="L781" class="LineNr">781 </span>  check-trace-count-<span class="Normal">for</span>-label <span class="Constant">2</span><span class="Delimiter">,</span> [a]
-<span id="L782" class="LineNr">782 </span>]
-<span id="L783" class="LineNr">783 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: expected 2 lines in <a href='003trace.cc.html#L171'>trace</a> with label 'a' in <a href='003trace.cc.html#L171'>trace</a></span>
-<span id="L784" class="LineNr">784 </span>
-<span id="L785" class="LineNr">785 </span><span class="Comment">//: Minor detail: ignore 'system' calls in scenarios, since anything we do</span>
-<span id="L786" class="LineNr">786 </span><span class="Comment">//: with them is by definition impossible to test through Mu.</span>
-<span id="L787" class="LineNr">787 </span><span class="Delimiter">:(after &quot;case _SYSTEM:&quot;)</span>
-<span id="L788" class="LineNr">788 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L789" class="LineNr">789 </span>
-<span id="L790" class="LineNr">790 </span><span class="SalientComment">//:: Warn if people use '_' manually in function names. They're reserved for internal use.</span>
-<span id="L791" class="LineNr">791 </span>
-<span id="L792" class="LineNr">792 </span><span class="Delimiter">:(scenario recipe_name_with_underscore)</span>
-<span id="L793" class="LineNr">793 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L794" class="LineNr">794 </span><span class="muRecipe">def</span> foo_bar [
-<span id="L795" class="LineNr">795 </span>]
-<span id="L796" class="LineNr">796 </span><span class="traceContains">+error: foo_bar: don't create recipes with '_' in the name</span>
-<span id="L797" class="LineNr">797 </span>
-<span id="L798" class="LineNr">798 </span><span class="Delimiter">:(before &quot;End <a href='010vm.cc.html#L19'>recipe</a> Fields&quot;)</span>
-<span id="L799" class="LineNr">799 </span><span class="Normal">bool</span> is_autogenerated<span class="Delimiter">;</span>
-<span id="L800" class="LineNr">800 </span><span class="Delimiter">:(before &quot;End <a href='010vm.cc.html#L19'>recipe</a> Constructor&quot;)</span>
-<span id="L801" class="LineNr">801 </span>is_autogenerated = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L802" class="LineNr">802 </span><span class="Delimiter">:(code)</span>
-<span id="L803" class="LineNr">803 </span><span class="Normal">void</span> mark_autogenerated<span class="Delimiter">(</span><a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L804" class="LineNr">804 </span>  get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>is_autogenerated = <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L805" class="LineNr">805 </span><span class="Delimiter">}</span>
-<span id="L806" class="LineNr">806 </span>
-<span id="L807" class="LineNr">807 </span><span class="Delimiter">:(after &quot;void transform_all()&quot;)</span>
-<span id="L808" class="LineNr">808 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;recipe_ordinal<span class="Delimiter">,</span> recipe&gt;::iterator p = Recipe<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Recipe<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L809" class="LineNr">809 </span>    <span class="Normal">const</span> recipe&amp; r = p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">;</span>
-<span id="L810" class="LineNr">810 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">'_'</span><span class="Delimiter">)</span> == string::npos<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L811" class="LineNr">811 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>is_autogenerated<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>  <span class="Comment">// created by previous call to transform_all()</span>
-<span id="L812" class="LineNr">812 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; r<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;: don't create recipes with '_' in the name</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L813" class="LineNr">813 </span>  <span class="Delimiter">}</span>
-<span id="L814" class="LineNr">814 </span>
-<span id="L815" class="LineNr">815 </span><span class="SalientComment">//:: Helpers</span>
-<span id="L816" class="LineNr">816 </span>
-<span id="L817" class="LineNr">817 </span><span class="Delimiter">:(code)</span>
-<span id="L818" class="LineNr">818 </span><span class="Comment">// just for the scenarios running scenarios in C++ layers</span>
-<span id="L819" class="LineNr">819 </span><span class="Normal">void</span> run_mu_scenario<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; form<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L820" class="LineNr">820 </span>  istringstream in<span class="Delimiter">(</span>form<span class="Delimiter">);</span>
-<span id="L821" class="LineNr">821 </span>  in &gt;&gt; std::noskipws<span class="Delimiter">;</span>
-<span id="L822" class="LineNr">822 </span>  <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L823" class="LineNr">823 </span>  string _scenario = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L824" class="LineNr">824 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>_scenario<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L825" class="LineNr">825 </span>    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
-<span id="L826" class="LineNr">826 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;no <a href='050scenario.cc.html#L57'>scenario</a> in string passed into run_mu_scenario()</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
-<span id="L827" class="LineNr">827 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L828" class="LineNr">828 </span>  <span class="Delimiter">}</span>
-<span id="L829" class="LineNr">829 </span>  assert<span class="Delimiter">(</span>_scenario == <span class="Constant">&quot;scenario&quot;</span><span class="Delimiter">);</span>
-<span id="L830" class="LineNr">830 </span>  <a href='050scenario.cc.html#L57'>scenario</a> s = <a href='050scenario.cc.html#L84'>parse_scenario</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-<span id="L831" class="LineNr">831 </span>  run_mu_scenario<span class="Delimiter">(</span>s<span class="Delimiter">);</span>
-<span id="L832" class="LineNr">832 </span><span class="Delimiter">}</span>
+<span id="L773" class="LineNr">773 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L774" class="LineNr">774 </span><span class="Normal">case</span> CHECK_TRACE_COUNT_FOR_LABEL: <span class="Delimiter">{</span>
+<span id="L775" class="LineNr">775 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Passed<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L776" class="LineNr">776 </span>  <span class="Normal">int</span> expected_count = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L777" class="LineNr">777 </span>  string label = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">;</span>
+<span id="L778" class="LineNr">778 </span>  <span class="Normal">int</span> count = trace_count<span class="Delimiter">(</span>label<span class="Delimiter">);</span>
+<span id="L779" class="LineNr">779 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>count != expected_count<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L780" class="LineNr">780 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L781" class="LineNr">781 </span>      <span class="Comment">// genuine test in a .mu file</span>
+<span id="L782" class="LineNr">782 </span>      <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: &quot;</span> &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;expected &quot;</span> &lt;&lt; expected_count &lt;&lt; <span class="Constant">&quot; lines in <a href='003trace.cc.html#L171'>trace</a> with label '&quot;</span> &lt;&lt; label &lt;&lt; <span class="Constant">&quot;' in <a href='003trace.cc.html#L171'>trace</a>: &quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L783" class="LineNr">783 </span>      <a href='003trace.cc.html#L175'>DUMP</a><span class="Delimiter">(</span>label<span class="Delimiter">);</span>
+<span id="L784" class="LineNr">784 </span>    <span class="Delimiter">}</span>
+<span id="L785" class="LineNr">785 </span>    <span class="Normal">else</span> <span class="Delimiter">{</span>
+<span id="L786" class="LineNr">786 </span>      <span class="Comment">// just testing scenario support</span>
+<span id="L787" class="LineNr">787 </span>      <a href='003trace.cc.html#L178'>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;expected &quot;</span> &lt;&lt; expected_count &lt;&lt; <span class="Constant">&quot; lines in <a href='003trace.cc.html#L171'>trace</a> with label '&quot;</span> &lt;&lt; label &lt;&lt; <span class="Constant">&quot;' in <a href='003trace.cc.html#L171'>trace</a></span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L788" class="LineNr">788 </span>    <span class="Delimiter">}</span>
+<span id="L789" class="LineNr">789 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L790" class="LineNr">790 </span>  <span class="Delimiter">}</span>
+<span id="L791" class="LineNr">791 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L792" class="LineNr">792 </span><span class="Delimiter">}</span>
+<span id="L793" class="LineNr">793 </span>
+<span id="L794" class="LineNr">794 </span><span class="Delimiter">:(scenario trace_count_check_2)</span>
+<span id="L795" class="LineNr">795 </span><span class="Special">% Scenario_testing_scenario = true;</span>
+<span id="L796" class="LineNr">796 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L797" class="LineNr">797 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L798" class="LineNr">798 </span>  run [
+<span id="L799" class="LineNr">799 </span>    <a href='003trace.cc.html#L171'>trace</a> <span class="Constant">1</span><span class="Delimiter">,</span> [a]<span class="Delimiter">,</span> [foo]
+<span id="L800" class="LineNr">800 </span>  ]
+<span id="L801" class="LineNr">801 </span>  check-trace-count-<span class="Normal">for</span>-label <span class="Constant">2</span><span class="Delimiter">,</span> [a]
+<span id="L802" class="LineNr">802 </span>]
+<span id="L803" class="LineNr">803 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: expected 2 lines in <a href='003trace.cc.html#L171'>trace</a> with label 'a' in <a href='003trace.cc.html#L171'>trace</a></span>
+<span id="L804" class="LineNr">804 </span>
+<span id="L805" class="LineNr">805 </span><span class="Comment">//: Minor detail: ignore 'system' calls in scenarios, since anything we do</span>
+<span id="L806" class="LineNr">806 </span><span class="Comment">//: with them is by definition impossible to test through Mu.</span>
+<span id="L807" class="LineNr">807 </span><span class="Delimiter">:(after &quot;case _SYSTEM:&quot;)</span>
+<span id="L808" class="LineNr">808 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L809" class="LineNr">809 </span>
+<span id="L810" class="LineNr">810 </span><span class="SalientComment">//:: Warn if people use '_' manually in function names. They're reserved for internal use.</span>
+<span id="L811" class="LineNr">811 </span>
+<span id="L812" class="LineNr">812 </span><span class="Delimiter">:(scenario recipe_name_with_underscore)</span>
+<span id="L813" class="LineNr">813 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L814" class="LineNr">814 </span><span class="muRecipe">def</span> foo_bar [
+<span id="L815" class="LineNr">815 </span>]
+<span id="L816" class="LineNr">816 </span><span class="traceContains">+error: foo_bar: don't create recipes with '_' in the name</span>
+<span id="L817" class="LineNr">817 </span>
+<span id="L818" class="LineNr">818 </span><span class="Delimiter">:(before &quot;End <a href='010vm.cc.html#L19'>recipe</a> Fields&quot;)</span>
+<span id="L819" class="LineNr">819 </span><span class="Normal">bool</span> is_autogenerated<span class="Delimiter">;</span>
+<span id="L820" class="LineNr">820 </span><span class="Delimiter">:(before &quot;End <a href='010vm.cc.html#L19'>recipe</a> Constructor&quot;)</span>
+<span id="L821" class="LineNr">821 </span>is_autogenerated = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L822" class="LineNr">822 </span><span class="Delimiter">:(code)</span>
+<span id="L823" class="LineNr">823 </span><span class="Normal">void</span> mark_autogenerated<span class="Delimiter">(</span><a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L824" class="LineNr">824 </span>  get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>is_autogenerated = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L825" class="LineNr">825 </span><span class="Delimiter">}</span>
+<span id="L826" class="LineNr">826 </span>
+<span id="L827" class="LineNr">827 </span><span class="Delimiter">:(after &quot;void transform_all()&quot;)</span>
+<span id="L828" class="LineNr">828 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;recipe_ordinal<span class="Delimiter">,</span> recipe&gt;::iterator p = Recipe<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Recipe<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L829" class="LineNr">829 </span>    <span class="Normal">const</span> recipe&amp; r = p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">;</span>
+<span id="L830" class="LineNr">830 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">'_'</span><span class="Delimiter">)</span> == string::npos<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L831" class="LineNr">831 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>is_autogenerated<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>  <span class="Comment">// created by previous call to transform_all()</span>
+<span id="L832" class="LineNr">832 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; r<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;: don't create recipes with '_' in the name</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L833" class="LineNr">833 </span>  <span class="Delimiter">}</span>
+<span id="L834" class="LineNr">834 </span>
+<span id="L835" class="LineNr">835 </span><span class="SalientComment">//:: Helpers</span>
+<span id="L836" class="LineNr">836 </span>
+<span id="L837" class="LineNr">837 </span><span class="Delimiter">:(code)</span>
+<span id="L838" class="LineNr">838 </span><span class="Comment">// just for the scenarios running scenarios in C++ layers</span>
+<span id="L839" class="LineNr">839 </span><span class="Normal">void</span> run_mu_scenario<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; form<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L840" class="LineNr">840 </span>  Scenario_names<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L841" class="LineNr">841 </span>  istringstream in<span class="Delimiter">(</span>form<span class="Delimiter">);</span>
+<span id="L842" class="LineNr">842 </span>  in &gt;&gt; std::noskipws<span class="Delimiter">;</span>
+<span id="L843" class="LineNr">843 </span>  <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L844" class="LineNr">844 </span>  string _scenario = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L845" class="LineNr">845 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>_scenario<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+<span id="L846" class="LineNr">846 </span>    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+<span id="L847" class="LineNr">847 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;no <a href='050scenario.cc.html#L57'>scenario</a> in string passed into run_mu_scenario()</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
+<span id="L848" class="LineNr">848 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L849" class="LineNr">849 </span>  <span class="Delimiter">}</span>
+<span id="L850" class="LineNr">850 </span>  assert<span class="Delimiter">(</span>_scenario == <span class="Constant">&quot;scenario&quot;</span><span class="Delimiter">);</span>
+<span id="L851" class="LineNr">851 </span>  <a href='050scenario.cc.html#L57'>scenario</a> s = <a href='050scenario.cc.html#L91'>parse_scenario</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+<span id="L852" class="LineNr">852 </span>  run_mu_scenario<span class="Delimiter">(</span>s<span class="Delimiter">);</span>
+<span id="L853" class="LineNr">853 </span><span class="Delimiter">}</span>
 </pre>
 </body>
 </html>
diff --git a/html/055shape_shifting_container.cc.html b/html/055shape_shifting_container.cc.html
index c7d7842f..fb41b269 100644
--- a/html/055shape_shifting_container.cc.html
+++ b/html/055shape_shifting_container.cc.html
@@ -273,7 +273,7 @@ if ('onhashchange' in window) {
 <span id="L209" class="LineNr">209 </span>  <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L210" class="LineNr">210 </span><span class="Delimiter">}</span>
 <span id="L211" class="LineNr">211 </span>
-<span id="L212" class="LineNr">212 </span><span class="Delimiter">:(before &quot;End <a href='030container.cc.html#L662'>insert_container</a> Special-cases&quot;)</span>
+<span id="L212" class="LineNr">212 </span><span class="Delimiter">:(before &quot;End <a href='030container.cc.html#L661'>insert_container</a> Special-cases&quot;)</span>
 <span id="L213" class="LineNr">213 </span><span class="Comment">// check for use of type ingredients</span>
 <span id="L214" class="LineNr">214 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_type_ingredient_name<span class="Delimiter">(</span>type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
 <span id="L215" class="LineNr">215 </span>  type<span class="Delimiter">-&gt;</span>value = get<span class="Delimiter">(</span>info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">,</span> type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
@@ -378,7 +378,7 @@ if ('onhashchange' in window) {
 <span id="L314" class="LineNr">314 </span>]
 <span id="L315" class="LineNr">315 </span><span class="traceContains">+mem: storing 1 in location 4</span>
 <span id="L316" class="LineNr">316 </span>
-<span id="L317" class="LineNr">317 </span><span class="Delimiter">:(before &quot;End <a href='030container.cc.html#L431'>element_type</a> Special-cases&quot;)</span>
+<span id="L317" class="LineNr">317 </span><span class="Delimiter">:(before &quot;End <a href='030container.cc.html#L430'>element_type</a> Special-cases&quot;)</span>
 <span id="L318" class="LineNr">318 </span>replace_type_ingredients<span class="Delimiter">(</span>element<span class="Delimiter">,</span> type<span class="Delimiter">,</span> info<span class="Delimiter">,</span> <span class="Constant">&quot; while computing element type of container&quot;</span><span class="Delimiter">);</span>
 <span id="L319" class="LineNr">319 </span><span class="Delimiter">:(before &quot;Compute Container Size(element, full_type)&quot;)</span>
 <span id="L320" class="LineNr">320 </span>replace_type_ingredients<span class="Delimiter">(</span>element<span class="Delimiter">,</span> full_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
@@ -413,24 +413,24 @@ if ('onhashchange' in window) {
 <span id="L349" class="LineNr">349 </span><span class="Delimiter">}</span>
 <span id="L350" class="LineNr">350 </span>
 <span id="L351" class="LineNr">351 </span><span class="Comment">// replace all type_ingredients in element_type with corresponding elements of callsite_type</span>
-<span id="L352" class="LineNr">352 </span><span class="Normal">void</span> replace_type_ingredients<span class="Delimiter">(</span>type_tree* <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* callsite_type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info&amp; container_info<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L352" class="LineNr">352 </span><span class="Normal">void</span> replace_type_ingredients<span class="Delimiter">(</span>type_tree* <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* callsite_type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info&amp; container_info<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L353" class="LineNr">353 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!callsite_type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// error but it's already been raised above</span>
 <span id="L354" class="LineNr">354 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!element_type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
 <span id="L355" class="LineNr">355 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!element_type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L356" class="LineNr">356 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">-&gt;</span>right == <span class="Constant">NULL</span> &amp;&amp; is_type_ingredient<span class="Delimiter">(</span><a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">-&gt;</span>left<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L357" class="LineNr">357 </span>      <span class="Normal">int</span> type_ingredient_index = to_type_ingredient_index<span class="Delimiter">(</span><a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">-&gt;</span>left<span class="Delimiter">);</span>
+<span id="L356" class="LineNr">356 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">-&gt;</span>right == <span class="Constant">NULL</span> &amp;&amp; is_type_ingredient<span class="Delimiter">(</span><a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">-&gt;</span>left<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L357" class="LineNr">357 </span>      <span class="Normal">int</span> type_ingredient_index = to_type_ingredient_index<span class="Delimiter">(</span><a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">-&gt;</span>left<span class="Delimiter">);</span>
 <span id="L358" class="LineNr">358 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>corresponding<span class="Delimiter">(</span>callsite_type<span class="Delimiter">,</span> type_ingredient_index<span class="Delimiter">,</span> is_final_type_ingredient<span class="Delimiter">(</span>type_ingredient_index<span class="Delimiter">,</span> container_info<span class="Delimiter">))-&gt;</span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L359" class="LineNr">359 </span>        <span class="Comment">// replacing type ingredient at end of list, and replacement is a non-degenerate compound type -- (a b) but not (a)</span>
-<span id="L360" class="LineNr">360 </span>        replace_type_ingredient_at<span class="Delimiter">(</span>type_ingredient_index<span class="Delimiter">,</span> <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
+<span id="L360" class="LineNr">360 </span>        replace_type_ingredient_at<span class="Delimiter">(</span>type_ingredient_index<span class="Delimiter">,</span> <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
 <span id="L361" class="LineNr">361 </span>        <span class="Identifier">return</span><span class="Delimiter">;</span>
 <span id="L362" class="LineNr">362 </span>      <span class="Delimiter">}</span>
 <span id="L363" class="LineNr">363 </span>    <span class="Delimiter">}</span>
-<span id="L364" class="LineNr">364 </span>    replace_type_ingredients<span class="Delimiter">(</span><a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
-<span id="L365" class="LineNr">365 </span>    replace_type_ingredients<span class="Delimiter">(</span><a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
+<span id="L364" class="LineNr">364 </span>    replace_type_ingredients<span class="Delimiter">(</span><a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">-&gt;</span>left<span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
+<span id="L365" class="LineNr">365 </span>    replace_type_ingredients<span class="Delimiter">(</span><a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
 <span id="L366" class="LineNr">366 </span>    <span class="Identifier">return</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="Normal">if</span> <span class="Delimiter">(</span>is_type_ingredient<span class="Delimiter">(</span><a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">))</span>
-<span id="L369" class="LineNr">369 </span>    replace_type_ingredient_at<span class="Delimiter">(</span>to_type_ingredient_index<span class="Delimiter">(</span><a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">),</span> <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
+<span id="L368" class="LineNr">368 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>is_type_ingredient<span class="Delimiter">(</span><a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">))</span>
+<span id="L369" class="LineNr">369 </span>    replace_type_ingredient_at<span class="Delimiter">(</span>to_type_ingredient_index<span class="Delimiter">(</span><a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">),</span> <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
 <span id="L370" class="LineNr">370 </span><span class="Delimiter">}</span>
 <span id="L371" class="LineNr">371 </span>
 <span id="L372" class="LineNr">372 </span><span class="Normal">const</span> type_tree* corresponding<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">int</span> index<span class="Delimiter">,</span> <span class="Normal">bool</span> <span class="Normal">final</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
@@ -451,7 +451,7 @@ if ('onhashchange' in window) {
 <span id="L387" class="LineNr">387 </span>  <span class="Identifier">return</span> type<span class="Delimiter">-&gt;</span>value-START_TYPE_INGREDIENTS<span class="Delimiter">;</span>
 <span id="L388" class="LineNr">388 </span><span class="Delimiter">}</span>
 <span id="L389" class="LineNr">389 </span>
-<span id="L390" class="LineNr">390 </span><span class="Normal">void</span> replace_type_ingredient_at<span class="Delimiter">(</span><span class="Normal">const</span> <span class="Normal">int</span> type_ingredient_index<span class="Delimiter">,</span> type_tree* <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* callsite_type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info&amp; container_info<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L390" class="LineNr">390 </span><span class="Normal">void</span> replace_type_ingredient_at<span class="Delimiter">(</span><span class="Normal">const</span> <span class="Normal">int</span> type_ingredient_index<span class="Delimiter">,</span> type_tree* <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* callsite_type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info&amp; container_info<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L391" class="LineNr">391 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!has_nth_type<span class="Delimiter">(</span>callsite_type<span class="Delimiter">,</span> type_ingredient_index<span class="Delimiter">))</span> <span class="Delimiter">{</span>
 <span id="L392" class="LineNr">392 </span>    <a href='003trace.cc.html#L178'>raise</a> &lt;&lt; <span class="Constant">&quot;illegal type &quot;</span> &lt;&lt; names_to_string<span class="Delimiter">(</span>callsite_type<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; seems to be missing a type ingredient or three&quot;</span> &lt;&lt; location_for_error_messages &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
 <span id="L393" class="LineNr">393 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
@@ -491,7 +491,7 @@ if ('onhashchange' in window) {
 <span id="L427" class="LineNr">427 </span>      <span class="Constant">&quot;  y:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
 <span id="L428" class="LineNr">428 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
 <span id="L429" class="LineNr">429 </span>  reagent callsite<span class="Delimiter">(</span><span class="Constant">&quot;x:foo:point&quot;</span><span class="Delimiter">);</span>
-<span id="L430" class="LineNr">430 </span>  reagent element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L430" class="LineNr">430 </span>  reagent element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
 <span id="L431" class="LineNr">431 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">),</span> <span class="Constant">&quot;{x: </span><span class="cSpecial">\&quot;</span><span class="Constant">point</span><span class="cSpecial">\&quot;</span><span class="Constant">}&quot;</span><span class="Delimiter">);</span>
 <span id="L432" class="LineNr">432 </span><span class="Delimiter">}</span>
 <span id="L433" class="LineNr">433 </span>
@@ -503,7 +503,7 @@ if ('onhashchange' in window) {
 <span id="L439" class="LineNr">439 </span>      <span class="Constant">&quot;  x:foo:_elem</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
 <span id="L440" class="LineNr">440 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
 <span id="L441" class="LineNr">441 </span>  reagent callsite<span class="Delimiter">(</span><span class="Constant">&quot;x:bar:point&quot;</span><span class="Delimiter">);</span>
-<span id="L442" class="LineNr">442 </span>  reagent element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L442" class="LineNr">442 </span>  reagent element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
 <span id="L443" class="LineNr">443 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">),</span> <span class="Constant">&quot;{x: (</span><span class="cSpecial">\&quot;</span><span class="Constant">foo</span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">point</span><span class="cSpecial">\&quot;</span><span class="Constant">)}&quot;</span><span class="Delimiter">);</span>
 <span id="L444" class="LineNr">444 </span><span class="Delimiter">}</span>
 <span id="L445" class="LineNr">445 </span>
@@ -515,7 +515,7 @@ if ('onhashchange' in window) {
 <span id="L451" class="LineNr">451 </span>      <span class="Constant">&quot;  x:foo:_elem</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
 <span id="L452" class="LineNr">452 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
 <span id="L453" class="LineNr">453 </span>  reagent callsite<span class="Delimiter">(</span><span class="Constant">&quot;x:bar:<a href='043space.cc.html#L76'>address</a>:array:character&quot;</span><span class="Delimiter">);</span>
-<span id="L454" class="LineNr">454 </span>  reagent element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L454" class="LineNr">454 </span>  reagent element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
 <span id="L455" class="LineNr">455 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">),</span> <span class="Constant">&quot;{x: (</span><span class="cSpecial">\&quot;</span><span class="Constant">foo</span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant"><a href='043space.cc.html#L76'>address</a></span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">array</span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">character</span><span class="cSpecial">\&quot;</span><span class="Constant">)}&quot;</span><span class="Delimiter">);</span>
 <span id="L456" class="LineNr">456 </span><span class="Delimiter">}</span>
 <span id="L457" class="LineNr">457 </span>
@@ -527,7 +527,7 @@ if ('onhashchange' in window) {
 <span id="L463" class="LineNr">463 </span>      <span class="Constant">&quot;  x:foo:_elem:num</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
 <span id="L464" class="LineNr">464 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
 <span id="L465" class="LineNr">465 </span>  reagent callsite<span class="Delimiter">(</span><span class="Constant">&quot;x:bar:address&quot;</span><span class="Delimiter">);</span>
-<span id="L466" class="LineNr">466 </span>  reagent element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L466" class="LineNr">466 </span>  reagent element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
 <span id="L467" class="LineNr">467 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">),</span> <span class="Constant">&quot;{x: (</span><span class="cSpecial">\&quot;</span><span class="Constant">foo</span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant"><a href='043space.cc.html#L76'>address</a></span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">number</span><span class="cSpecial">\&quot;</span><span class="Constant">)}&quot;</span><span class="Delimiter">);</span>
 <span id="L468" class="LineNr">468 </span><span class="Delimiter">}</span>
 <span id="L469" class="LineNr">469 </span>
@@ -537,9 +537,9 @@ if ('onhashchange' in window) {
 <span id="L473" class="LineNr">473 </span>      <span class="Constant">&quot;  y:_b</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
 <span id="L474" class="LineNr">474 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
 <span id="L475" class="LineNr">475 </span>  reagent callsite<span class="Delimiter">(</span><span class="Constant">&quot;{f: (foo number (address array character))}&quot;</span><span class="Delimiter">);</span>
-<span id="L476" class="LineNr">476 </span>  reagent element1 = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L476" class="LineNr">476 </span>  reagent element1 = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
 <span id="L477" class="LineNr">477 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element1<span class="Delimiter">),</span> <span class="Constant">&quot;{x: </span><span class="cSpecial">\&quot;</span><span class="Constant">number</span><span class="cSpecial">\&quot;</span><span class="Constant">}&quot;</span><span class="Delimiter">);</span>
-<span id="L478" class="LineNr">478 </span>  reagent element2 = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L478" class="LineNr">478 </span>  reagent element2 = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
 <span id="L479" class="LineNr">479 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element2<span class="Delimiter">),</span> <span class="Constant">&quot;{y: (</span><span class="cSpecial">\&quot;</span><span class="Constant"><a href='043space.cc.html#L76'>address</a></span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">array</span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">character</span><span class="cSpecial">\&quot;</span><span class="Constant">)}&quot;</span><span class="Delimiter">);</span>
 <span id="L480" class="LineNr">480 </span><span class="Delimiter">}</span>
 <span id="L481" class="LineNr">481 </span>
@@ -548,7 +548,7 @@ if ('onhashchange' in window) {
 <span id="L484" class="LineNr">484 </span>      <span class="Constant">&quot;  {x: (bar _a (address _b))}</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
 <span id="L485" class="LineNr">485 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
 <span id="L486" class="LineNr">486 </span>  reagent callsite<span class="Delimiter">(</span><span class="Constant">&quot;f:foo:number:array:character&quot;</span><span class="Delimiter">);</span>
-<span id="L487" class="LineNr">487 </span>  reagent element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L487" class="LineNr">487 </span>  reagent element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
 <span id="L488" class="LineNr">488 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">),</span> <span class="Constant">&quot;(bar number (address array character))&quot;</span><span class="Delimiter">);</span>
 <span id="L489" class="LineNr">489 </span><span class="Delimiter">}</span>
 <span id="L490" class="LineNr">490 </span>
@@ -559,11 +559,11 @@ if ('onhashchange' in window) {
 <span id="L495" class="LineNr">495 </span>      <span class="Constant">&quot;  z:_c</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
 <span id="L496" class="LineNr">496 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
 <span id="L497" class="LineNr">497 </span>  reagent callsite<span class="Delimiter">(</span><span class="Constant">&quot;{f: (foo number (address array character) boolean)}&quot;</span><span class="Delimiter">);</span>
-<span id="L498" class="LineNr">498 </span>  reagent element1 = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L498" class="LineNr">498 </span>  reagent element1 = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
 <span id="L499" class="LineNr">499 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element1<span class="Delimiter">),</span> <span class="Constant">&quot;{x: </span><span class="cSpecial">\&quot;</span><span class="Constant">number</span><span class="cSpecial">\&quot;</span><span class="Constant">}&quot;</span><span class="Delimiter">);</span>
-<span id="L500" class="LineNr">500 </span>  reagent element2 = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L500" class="LineNr">500 </span>  reagent element2 = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
 <span id="L501" class="LineNr">501 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element2<span class="Delimiter">),</span> <span class="Constant">&quot;{y: (</span><span class="cSpecial">\&quot;</span><span class="Constant"><a href='043space.cc.html#L76'>address</a></span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">array</span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">character</span><span class="cSpecial">\&quot;</span><span class="Constant">)}&quot;</span><span class="Delimiter">);</span>
-<span id="L502" class="LineNr">502 </span>  reagent element3 = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span>
+<span id="L502" class="LineNr">502 </span>  reagent element3 = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span>
 <span id="L503" class="LineNr">503 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element3<span class="Delimiter">),</span> <span class="Constant">&quot;{z: </span><span class="cSpecial">\&quot;</span><span class="Constant">boolean</span><span class="cSpecial">\&quot;</span><span class="Constant">}&quot;</span><span class="Delimiter">);</span>
 <span id="L504" class="LineNr">504 </span><span class="Delimiter">}</span>
 <span id="L505" class="LineNr">505 </span>
@@ -573,7 +573,7 @@ if ('onhashchange' in window) {
 <span id="L509" class="LineNr">509 </span>      <span class="Constant">&quot;  value:_value</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
 <span id="L510" class="LineNr">510 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
 <span id="L511" class="LineNr">511 </span>  reagent callsite<span class="Delimiter">(</span><span class="Constant">&quot;{f: (foo (address array character) number)}&quot;</span><span class="Delimiter">);</span>
-<span id="L512" class="LineNr">512 </span>  reagent element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L512" class="LineNr">512 </span>  reagent element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
 <span id="L513" class="LineNr">513 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">),</span> <span class="Constant">&quot;{key: (</span><span class="cSpecial">\&quot;</span><span class="Constant"><a href='043space.cc.html#L76'>address</a></span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">array</span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">character</span><span class="cSpecial">\&quot;</span><span class="Constant">)}&quot;</span><span class="Delimiter">);</span>
 <span id="L514" class="LineNr">514 </span><span class="Delimiter">}</span>
 <span id="L515" class="LineNr">515 </span>
@@ -587,7 +587,7 @@ if ('onhashchange' in window) {
 <span id="L523" class="LineNr">523 </span>      <span class="Constant">&quot;  value:_value</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
 <span id="L524" class="LineNr">524 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
 <span id="L525" class="LineNr">525 </span>  reagent callsite<span class="Delimiter">(</span><span class="Constant">&quot;{f: (foo_table (address array character) number)}&quot;</span><span class="Delimiter">);</span>
-<span id="L526" class="LineNr">526 </span>  reagent element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L526" class="LineNr">526 </span>  reagent element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
 <span id="L527" class="LineNr">527 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">),</span> <span class="Constant">&quot;{data: (</span><span class="cSpecial">\&quot;</span><span class="Constant"><a href='043space.cc.html#L76'>address</a></span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">array</span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">foo_table_row</span><span class="cSpecial">\&quot;</span><span class="Constant"> (</span><span class="cSpecial">\&quot;</span><span class="Constant"><a href='043space.cc.html#L76'>address</a></span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">array</span><span class="cSpecial">\&quot;</span><span class="Constant"> </span><span class="cSpecial">\&quot;</span><span class="Constant">character</span><span class="cSpecial">\&quot;</span><span class="Constant">) </span><span class="cSpecial">\&quot;</span><span class="Constant">number</span><span class="cSpecial">\&quot;</span><span class="Constant">)}&quot;</span><span class="Delimiter">);</span>
 <span id="L528" class="LineNr">528 </span><span class="Delimiter">}</span>
 <span id="L529" class="LineNr">529 </span>
diff --git a/html/056shape_shifting_recipe.cc.html b/html/056shape_shifting_recipe.cc.html
index fa91c1e5..2c19f2bb 100644
--- a/html/056shape_shifting_recipe.cc.html
+++ b/html/056shape_shifting_recipe.cc.html
@@ -724,7 +724,7 @@ if ('onhashchange' in window) {
 <span id="L659" class="LineNr"> 659 </span>      <span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
 <span id="L660" class="LineNr"> 660 </span>  <span class="Comment">// then it should work as usual</span>
 <span id="L661" class="LineNr"> 661 </span>  reagent callsite<span class="Delimiter">(</span><span class="Constant">&quot;x:foo:point&quot;</span><span class="Delimiter">);</span>
-<span id="L662" class="LineNr"> 662 </span>  reagent element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L662" class="LineNr"> 662 </span>  reagent element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
 <span id="L663" class="LineNr"> 663 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>element<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;x&quot;</span><span class="Delimiter">);</span>
 <span id="L664" class="LineNr"> 664 </span>  <a href='002test.cc.html#L32'>CHECK_EQ</a><span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;point&quot;</span><span class="Delimiter">);</span>
 <span id="L665" class="LineNr"> 665 </span>  <a href='002test.cc.html#L25'>CHECK</a><span class="Delimiter">(</span>!element<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">);</span>
diff --git a/html/069hash.cc.html b/html/069hash.cc.html
index 277f98e4..ae67a728 100644
--- a/html/069hash.cc.html
+++ b/html/069hash.cc.html
@@ -156,7 +156,7 @@ if ('onhashchange' in window) {
 <span id="L93" class="LineNr"> 93 </span>  <span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a> = r<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
 <span id="L94" class="LineNr"> 94 </span>  <span class="Normal">int</span> offset = <span class="Constant">0</span><span class="Delimiter">;</span>
 <span id="L95" class="LineNr"> 95 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L96" class="LineNr"> 96 </span>    reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">,</span> i<span class="Delimiter">);</span>
+<span id="L96" class="LineNr"> 96 </span>    reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> element = <a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">,</span> i<span class="Delimiter">);</span>
 <span id="L97" class="LineNr"> 97 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>element<span class="Delimiter">,</span> <span class="Constant">&quot;ignore-for-hash&quot;</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
 <span id="L98" class="LineNr"> 98 </span>    element<span class="Delimiter">.</span><a href='010vm.cc.html#L66'>set_value</a><span class="Delimiter">(</span>address+offset<span class="Delimiter">);</span>
 <span id="L99" class="LineNr"> 99 </span>    h = <a href='069hash.cc.html#L34'>hash</a><span class="Delimiter">(</span>h<span class="Delimiter">,</span> element<span class="Delimiter">);</span>
diff --git a/html/073wait.cc.html b/html/073wait.cc.html
index b393adbe..07a7bb9f 100644
--- a/html/073wait.cc.html
+++ b/html/073wait.cc.html
@@ -274,7 +274,7 @@ if ('onhashchange' in window) {
 <span id="L211" class="LineNr">211 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>offset &lt; <span class="Constant">0</span> || offset &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// copied from Check above</span>
 <span id="L212" class="LineNr">212 </span>  <span class="Normal">int</span> result = base_address<span class="Delimiter">;</span>
 <span id="L213" class="LineNr">213 </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; offset<span class="Delimiter">;</span>  ++i<span class="Delimiter">)</span>
-<span id="L214" class="LineNr">214 </span>    result += size_of<span class="Delimiter">(</span><a href='030container.cc.html#L431'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> i<span class="Delimiter">));</span>
+<span id="L214" class="LineNr">214 </span>    result += size_of<span class="Delimiter">(</span><a href='030container.cc.html#L430'>element_type</a><span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> i<span class="Delimiter">));</span>
 <span id="L215" class="LineNr">215 </span>  <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">&quot;run&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;address to copy is &quot;</span> &lt;&lt; result &lt;&lt; <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span>
 <span id="L216" class="LineNr">216 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
 <span id="L217" class="LineNr">217 </span>  products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">);</span>
diff --git a/html/channel.mu.html b/html/channel.mu.html
index c620c3f2..df7d6b96 100644
--- a/html/channel.mu.html
+++ b/html/channel.mu.html
@@ -58,7 +58,7 @@ if ('onhashchange' in window) {
 <pre id='vimCodeElement'>
 <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: communicating between routines using channels</span>
 <span id="L2" class="LineNr"> 2 </span>
-<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> producer sink:&amp;:sink:char<span class="muRecipe"> -&gt; </span>sink:&amp;:sink:char [
+<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='channel.mu.html#L3'>producer</a> sink:&amp;:sink:char<span class="muRecipe"> -&gt; </span>sink:&amp;:sink:char [
 <span id="L4" class="LineNr"> 4 </span>  <span class="Comment"># produce characters 1 to 5 on a channel</span>
 <span id="L5" class="LineNr"> 5 </span>  <span class="Constant">local-scope</span>
 <span id="L6" class="LineNr"> 6 </span>  <span class="Constant">load-ingredients</span>
@@ -77,7 +77,7 @@ if ('onhashchange' in window) {
 <span id="L19" class="LineNr">19 </span>  close sink
 <span id="L20" class="LineNr">20 </span>]
 <span id="L21" class="LineNr">21 </span>
-<span id="L22" class="LineNr">22 </span><span class="muRecipe">def</span> consumer source:&amp;:source:char<span class="muRecipe"> -&gt; </span>source:&amp;:source:char [
+<span id="L22" class="LineNr">22 </span><span class="muRecipe">def</span> <a href='channel.mu.html#L22'>consumer</a> source:&amp;:source:char<span class="muRecipe"> -&gt; </span>source:&amp;:source:char [
 <span id="L23" class="LineNr">23 </span>  <span class="Comment"># consume and print integers from a channel</span>
 <span id="L24" class="LineNr">24 </span>  <span class="Constant">local-scope</span>
 <span id="L25" class="LineNr">25 </span>  <span class="Constant">load-ingredients</span>
@@ -92,12 +92,12 @@ if ('onhashchange' in window) {
 <span id="L34" class="LineNr">34 </span>  <span class="Delimiter">}</span>
 <span id="L35" class="LineNr">35 </span>]
 <span id="L36" class="LineNr">36 </span>
-<span id="L37" class="LineNr">37 </span><span class="muRecipe">def</span> main [
+<span id="L37" class="LineNr">37 </span><span class="muRecipe">def</span> <a href='channel.mu.html#L37'>main</a> [
 <span id="L38" class="LineNr">38 </span>  <span class="Constant">local-scope</span>
 <span id="L39" class="LineNr">39 </span>  source:&amp;:source:char, sink:&amp;:sink:char <span class="Special">&lt;-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">3/capacity</span>
 <span id="L40" class="LineNr">40 </span>  <span class="Comment"># create two background 'routines' that communicate by a channel</span>
-<span id="L41" class="LineNr">41 </span>  routine1:num <span class="Special">&lt;-</span> start-running producer, sink
-<span id="L42" class="LineNr">42 </span>  routine2:num <span class="Special">&lt;-</span> start-running consumer, source
+<span id="L41" class="LineNr">41 </span>  routine1:num <span class="Special">&lt;-</span> start-running <a href='channel.mu.html#L3'>producer</a>, sink
+<span id="L42" class="LineNr">42 </span>  routine2:num <span class="Special">&lt;-</span> start-running <a href='channel.mu.html#L22'>consumer</a>, source
 <span id="L43" class="LineNr">43 </span>  wait-for-routine routine1
 <span id="L44" class="LineNr">44 </span>  wait-for-routine routine2
 <span id="L45" class="LineNr">45 </span>]
diff --git a/html/chessboard.mu.html b/html/chessboard.mu.html
index b4bb9426..3abf7bd9 100644
--- a/html/chessboard.mu.html
+++ b/html/chessboard.mu.html
@@ -63,7 +63,7 @@ if ('onhashchange' in window) {
 <span id="L1" class="LineNr">  1 </span><span class="Comment"># Chessboard program: you type in moves in algebraic notation, and it'll</span>
 <span id="L2" class="LineNr">  2 </span><span class="Comment"># display the position after each move.</span>
 <span id="L3" class="LineNr">  3 </span>
-<span id="L4" class="LineNr">  4 </span><span class="muRecipe">def</span> main [
+<span id="L4" class="LineNr">  4 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L4'>main</a> [
 <span id="L5" class="LineNr">  5 </span>  <span class="Constant">local-scope</span>
 <span id="L6" class="LineNr">  6 </span>  open-console  <span class="Comment"># take control of screen, keyboard and mouse</span>
 <span id="L7" class="LineNr">  7 </span>
@@ -74,7 +74,7 @@ if ('onhashchange' in window) {
 <span id="L12" class="LineNr"> 12 </span>  <span class="Comment">#</span>
 <span id="L13" class="LineNr"> 13 </span>  <span class="Comment"># Here the console and screen are both 0, which usually indicates real</span>
 <span id="L14" class="LineNr"> 14 </span>  <span class="Comment"># hardware rather than a fake for testing as you'll see below.</span>
-<span id="L15" class="LineNr"> 15 </span>  chessboard <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>
+<span id="L15" class="LineNr"> 15 </span>  <a href='chessboard.mu.html#L68'>chessboard</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>
 <span id="L16" class="LineNr"> 16 </span>
 <span id="L17" class="LineNr"> 17 </span>  close-console  <span class="Comment"># clean up screen, keyboard and mouse</span>
 <span id="L18" class="LineNr"> 18 </span>]
@@ -92,7 +92,7 @@ if ('onhashchange' in window) {
 <span id="L30" class="LineNr"> 30 </span><span class="Constant">]</span>
 <span id="L31" class="LineNr"> 31 </span>  ]
 <span id="L32" class="LineNr"> 32 </span>  run [
-<span id="L33" class="LineNr"> 33 </span>    <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&amp;:<a href='084console.mu.html#L23'>console</a> <span class="Special">&lt;-</span> chessboard <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&amp;:<a href='084console.mu.html#L23'>console</a>
+<span id="L33" class="LineNr"> 33 </span>    <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&amp;:<a href='084console.mu.html#L23'>console</a> <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L68'>chessboard</a> <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&amp;:<a href='084console.mu.html#L23'>console</a>
 <span id="L34" class="LineNr"> 34 </span>    <span class="Comment"># icon for the cursor</span>
 <span id="L35" class="LineNr"> 35 </span>    cursor-icon:char <span class="Special">&lt;-</span> copy <span class="Constant">9251/␣</span>
 <span id="L36" class="LineNr"> 36 </span>    <a href='081print.mu.html#L4'>screen</a> <span class="Special">&lt;-</span> print <a href='081print.mu.html#L4'>screen</a>, cursor-icon
@@ -113,7 +113,7 @@ if ('onhashchange' in window) {
 <span id="L51" class="LineNr"> 51 </span>   <span class="Constant"> .  +----------------                                                                                                     .</span>
 <span id="L52" class="LineNr"> 52 </span>   <span class="Constant"> .    a b c d e f g h                                                                                                     .</span>
 <span id="L53" class="LineNr"> 53 </span>   <span class="Constant"> .                                                                                                                        .</span>
-<span id="L54" class="LineNr"> 54 </span>   <span class="Constant"> .Type in your move as &lt;from square&gt;-&lt;to square&gt;. For example: 'a2-a4'. Then press &lt;enter&gt;.                               .</span>
+<span id="L54" class="LineNr"> 54 </span>   <span class="Constant"> .Type in your <a href='chessboard.mu.html#L228'>move</a> as &lt;from square&gt;-&lt;to square&gt;. For example: 'a2-a4'. Then press &lt;enter&gt;.                               .</span>
 <span id="L55" class="LineNr"> 55 </span>   <span class="Constant"> .                                                                                                                        .</span>
 <span id="L56" class="LineNr"> 56 </span>   <span class="Constant"> .Hit 'q' to exit.                                                                                                        .</span>
 <span id="L57" class="LineNr"> 57 </span>   <span class="Constant"> .                                                                                                                        .</span>
@@ -127,10 +127,10 @@ if ('onhashchange' in window) {
 <span id="L65" class="LineNr"> 65 </span>
 <span id="L66" class="LineNr"> 66 </span><span class="muData">type</span> board = &amp;:@:&amp;:@:char  <span class="Comment"># a 2-D array of arrays of characters</span>
 <span id="L67" class="LineNr"> 67 </span>
-<span id="L68" class="LineNr"> 68 </span><span class="muRecipe">def</span> chessboard <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&amp;:<a href='084console.mu.html#L23'>console</a><span class="muRecipe"> -&gt; </span><a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&amp;:<a href='084console.mu.html#L23'>console</a> [
+<span id="L68" class="LineNr"> 68 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L68'>chessboard</a> <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&amp;:<a href='084console.mu.html#L23'>console</a><span class="muRecipe"> -&gt; </span><a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&amp;:<a href='084console.mu.html#L23'>console</a> [
 <span id="L69" class="LineNr"> 69 </span>  <span class="Constant">local-scope</span>
 <span id="L70" class="LineNr"> 70 </span>  <span class="Constant">load-ingredients</span>
-<span id="L71" class="LineNr"> 71 </span>  board:board <span class="Special">&lt;-</span> initial-position
+<span id="L71" class="LineNr"> 71 </span>  board:board <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L179'>initial-position</a>
 <span id="L72" class="LineNr"> 72 </span>  <span class="Comment"># hook up stdin</span>
 <span id="L73" class="LineNr"> 73 </span>  stdin-in:&amp;:source:char, stdin-out:&amp;:sink:char <span class="Special">&lt;-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">10/capacity</span>
 <span id="L74" class="LineNr"> 74 </span>  start-running <a href='084console.mu.html#L73'>send-keys-to-channel</a>, <a href='084console.mu.html#L23'>console</a>, stdin-out, <a href='081print.mu.html#L4'>screen</a>
@@ -141,9 +141,9 @@ if ('onhashchange' in window) {
 <span id="L79" class="LineNr"> 79 </span>    print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[Stupid text-mode chessboard. White pieces in uppercase; black pieces in lowercase. No checking for legal moves.</span>
 <span id="L80" class="LineNr"> 80 </span><span class="Constant">]</span>
 <span id="L81" class="LineNr"> 81 </span>    <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a>
-<span id="L82" class="LineNr"> 82 </span>    print-board <a href='081print.mu.html#L4'>screen</a>, board
+<span id="L82" class="LineNr"> 82 </span>    <a href='chessboard.mu.html#L143'>print-board</a> <a href='081print.mu.html#L4'>screen</a>, board
 <span id="L83" class="LineNr"> 83 </span>    <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a>
-<span id="L84" class="LineNr"> 84 </span>    print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[Type in your move as &lt;from square&gt;-&lt;to square&gt;. For example: 'a2-a4'. Then press &lt;enter&gt;.</span>
+<span id="L84" class="LineNr"> 84 </span>    print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[Type in your <a href='chessboard.mu.html#L228'>move</a> as &lt;from square&gt;-&lt;to square&gt;. For example: 'a2-a4'. Then press &lt;enter&gt;.</span>
 <span id="L85" class="LineNr"> 85 </span><span class="Constant">]</span>
 <span id="L86" class="LineNr"> 86 </span>    <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a>
 <span id="L87" class="LineNr"> 87 </span>    print <a href='081print.mu.html#L4'>screen</a> <span class="Constant">[Hit 'q' to exit.</span>
@@ -151,12 +151,12 @@ if ('onhashchange' in window) {
 <span id="L89" class="LineNr"> 89 </span>    <span class="Delimiter">{</span>
 <span id="L90" class="LineNr"> 90 </span>      <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a>
 <span id="L91" class="LineNr"> 91 </span>      <a href='081print.mu.html#L4'>screen</a> <span class="Special">&lt;-</span> print <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">[move: ]</span>
-<span id="L92" class="LineNr"> 92 </span>      m:&amp;:move, quit:bool, error:bool <span class="Special">&lt;-</span> read-move buffered-stdin-in, <a href='081print.mu.html#L4'>screen</a>
+<span id="L92" class="LineNr"> 92 </span>      m:&amp;:<a href='chessboard.mu.html#L228'>move</a>, quit:bool, error:bool <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L237'>read-move</a> buffered-stdin-in, <a href='081print.mu.html#L4'>screen</a>
 <span id="L93" class="LineNr"> 93 </span>      <span class="muControl">break-if</span> quit, <span class="Constant">+quit</span>
 <span id="L94" class="LineNr"> 94 </span>      buffered-stdin-in <span class="Special">&lt;-</span> <a href='075channel.mu.html#L161'>clear</a> buffered-stdin-in  <span class="Comment"># cleanup after error. todo: test this?</span>
 <span id="L95" class="LineNr"> 95 </span>      <span class="muControl">loop-if</span> error
 <span id="L96" class="LineNr"> 96 </span>    <span class="Delimiter">}</span>
-<span id="L97" class="LineNr"> 97 </span>    board <span class="Special">&lt;-</span> make-move board, m
+<span id="L97" class="LineNr"> 97 </span>    board <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L536'>make-move</a> board, m
 <span id="L98" class="LineNr"> 98 </span>    <a href='081print.mu.html#L4'>screen</a> <span class="Special">&lt;-</span> <a href='081print.mu.html#L27'>clear-screen</a> <a href='081print.mu.html#L4'>screen</a>
 <span id="L99" class="LineNr"> 99 </span>    <span class="muControl">loop</span>
 <span id="L100" class="LineNr">100 </span>  <span class="Delimiter">}</span>
@@ -165,7 +165,7 @@ if ('onhashchange' in window) {
 <span id="L103" class="LineNr">103 </span>
 <span id="L104" class="LineNr">104 </span><span class="SalientComment">## a board is an array of files, a file is an array of characters (squares)</span>
 <span id="L105" class="LineNr">105 </span>
-<span id="L106" class="LineNr">106 </span><span class="muRecipe">def</span> new-board initial-position:&amp;:@:char<span class="muRecipe"> -&gt; </span>board:board [
+<span id="L106" class="LineNr">106 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L106'>new-board</a> <a href='chessboard.mu.html#L179'>initial-position</a>:&amp;:@:char<span class="muRecipe"> -&gt; </span>board:board [
 <span id="L107" class="LineNr">107 </span>  <span class="Constant">local-scope</span>
 <span id="L108" class="LineNr">108 </span>  <span class="Constant">load-ingredients</span>
 <span id="L109" class="LineNr">109 </span>  <span class="Comment"># assert(length(initial-position) == 64)</span>
@@ -178,14 +178,14 @@ if ('onhashchange' in window) {
 <span id="L116" class="LineNr">116 </span>  <span class="Delimiter">{</span>
 <span id="L117" class="LineNr">117 </span>    done?:bool <span class="Special">&lt;-</span> equal col,<span class="Constant"> 8</span>
 <span id="L118" class="LineNr">118 </span>    <span class="muControl">break-if</span> done?
-<span id="L119" class="LineNr">119 </span>    file:&amp;:@:char <span class="Special">&lt;-</span> new-file initial-position, col
+<span id="L119" class="LineNr">119 </span>    file:&amp;:@:char <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L126'>new-file</a> <a href='chessboard.mu.html#L179'>initial-position</a>, col
 <span id="L120" class="LineNr">120 </span>    *board <span class="Special">&lt;-</span> put-index *board, col, file
 <span id="L121" class="LineNr">121 </span>    col <span class="Special">&lt;-</span> add col,<span class="Constant"> 1</span>
 <span id="L122" class="LineNr">122 </span>    <span class="muControl">loop</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>
-<span id="L126" class="LineNr">126 </span><span class="muRecipe">def</span> new-file position:&amp;:@:char, index:num<span class="muRecipe"> -&gt; </span>result:&amp;:@:char [
+<span id="L126" class="LineNr">126 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L126'>new-file</a> position:&amp;:@:char, index:num<span class="muRecipe"> -&gt; </span>result:&amp;:@:char [
 <span id="L127" class="LineNr">127 </span>  <span class="Constant">local-scope</span>
 <span id="L128" class="LineNr">128 </span>  <span class="Constant">load-ingredients</span>
 <span id="L129" class="LineNr">129 </span>  index <span class="Special">&lt;-</span> multiply index,<span class="Constant"> 8</span>
@@ -202,7 +202,7 @@ if ('onhashchange' in window) {
 <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 id="L143" class="LineNr">143 </span><span class="muRecipe">def</span> print-board <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, board:board<span class="muRecipe"> -&gt; </span><a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> [
+<span id="L143" class="LineNr">143 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L143'>print-board</a> <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, board:board<span class="muRecipe"> -&gt; </span><a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> [
 <span id="L144" class="LineNr">144 </span>  <span class="Constant">local-scope</span>
 <span id="L145" class="LineNr">145 </span>  <span class="Constant">load-ingredients</span>
 <span id="L146" class="LineNr">146 </span>  row:num <span class="Special">&lt;-</span> copy<span class="Constant"> 7</span>  <span class="Comment"># start printing from the top of the board</span>
@@ -238,7 +238,7 @@ if ('onhashchange' in window) {
 <span id="L176" class="LineNr">176 </span>  <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a>
 <span id="L177" class="LineNr">177 </span>]
 <span id="L178" class="LineNr">178 </span>
-<span id="L179" class="LineNr">179 </span><span class="muRecipe">def</span> initial-position<span class="muRecipe"> -&gt; </span>board:board [
+<span id="L179" class="LineNr">179 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L179'>initial-position</a><span class="muRecipe"> -&gt; </span>board:board [
 <span id="L180" class="LineNr">180 </span>  <span class="Constant">local-scope</span>
 <span id="L181" class="LineNr">181 </span>  <span class="Comment"># layout in memory (in raster order):</span>
 <span id="L182" class="LineNr">182 </span>  <span class="Comment">#   R P _ _ _ _ p r</span>
@@ -249,7 +249,7 @@ if ('onhashchange' in window) {
 <span id="L187" class="LineNr">187 </span>  <span class="Comment">#   B P _ _ _ _ p B</span>
 <span id="L188" class="LineNr">188 </span>  <span class="Comment">#   N P _ _ _ _ p n</span>
 <span id="L189" class="LineNr">189 </span>  <span class="Comment">#   R P _ _ _ _ p r</span>
-<span id="L190" class="LineNr">190 </span>  initial-position:&amp;:@:char <span class="Special">&lt;-</span> <a href='063array.mu.html#L16'>new-array</a> <span class="Constant">82/R</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">114/r</span>, <span class="Constant">78/N</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">110/n</span>, <span class="Constant">66/B</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">98/b</span>, <span class="Constant">81/Q</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">113/q</span>, <span class="Constant">75/K</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">107/k</span>, <span class="Constant">66/B</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">98/b</span>, <span class="Constant">78/N</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">110/n</span>, <span class="Constant">82/R</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">114/r</span>
+<span id="L190" class="LineNr">190 </span>  <a href='chessboard.mu.html#L179'>initial-position</a>:&amp;:@:char <span class="Special">&lt;-</span> <a href='063array.mu.html#L16'>new-array</a> <span class="Constant">82/R</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">114/r</span>, <span class="Constant">78/N</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">110/n</span>, <span class="Constant">66/B</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">98/b</span>, <span class="Constant">81/Q</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">113/q</span>, <span class="Constant">75/K</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">107/k</span>, <span class="Constant">66/B</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">98/b</span>, <span class="Constant">78/N</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">110/n</span>, <span class="Constant">82/R</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">114/r</span>
 <span id="L191" class="LineNr">191 </span><span class="CommentedCode">#?       82/R, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 114/r,</span>
 <span id="L192" class="LineNr">192 </span><span class="CommentedCode">#?       78/N, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 110/n,</span>
 <span id="L193" class="LineNr">193 </span><span class="CommentedCode">#?       66/B, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 98/b, </span>
@@ -258,15 +258,15 @@ if ('onhashchange' in window) {
 <span id="L196" class="LineNr">196 </span><span class="CommentedCode">#?       66/B, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 98/b,</span>
 <span id="L197" class="LineNr">197 </span><span class="CommentedCode">#?       78/N, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 110/n,</span>
 <span id="L198" class="LineNr">198 </span><span class="CommentedCode">#?       82/R, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 114/r</span>
-<span id="L199" class="LineNr">199 </span>  board <span class="Special">&lt;-</span> new-board initial-position
+<span id="L199" class="LineNr">199 </span>  board <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L106'>new-board</a> <a href='chessboard.mu.html#L179'>initial-position</a>
 <span id="L200" class="LineNr">200 </span>]
 <span id="L201" class="LineNr">201 </span>
 <span id="L202" class="LineNr">202 </span><span class="muScenario">scenario</span> printing-the-board [
 <span id="L203" class="LineNr">203 </span>  <span class="Constant">local-scope</span>
-<span id="L204" class="LineNr">204 </span>  board:board <span class="Special">&lt;-</span> initial-position
+<span id="L204" class="LineNr">204 </span>  board:board <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L179'>initial-position</a>
 <span id="L205" class="LineNr">205 </span>  assume-screen <span class="Constant">30/width</span>, <span class="Constant">12/height</span>
 <span id="L206" class="LineNr">206 </span>  run [
-<span id="L207" class="LineNr">207 </span>    <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> <span class="Special">&lt;-</span> print-board <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, board
+<span id="L207" class="LineNr">207 </span>    <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L143'>print-board</a> <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, board
 <span id="L208" class="LineNr">208 </span>  ]
 <span id="L209" class="LineNr">209 </span>  screen-should-contain [
 <span id="L210" class="LineNr">210 </span>  <span class="Comment">#  012345678901234567890123456789</span>
@@ -287,7 +287,7 @@ if ('onhashchange' in window) {
 <span id="L225" class="LineNr">225 </span>
 <span id="L226" class="LineNr">226 </span><span class="SalientComment">## data structure: move</span>
 <span id="L227" class="LineNr">227 </span>
-<span id="L228" class="LineNr">228 </span><span class="muData">container</span> move [
+<span id="L228" class="LineNr">228 </span><span class="muData">container</span> <a href='chessboard.mu.html#L228'>move</a> [
 <span id="L229" class="LineNr">229 </span>  <span class="Comment"># valid range: 0-7</span>
 <span id="L230" class="LineNr">230 </span>  from-file:num
 <span id="L231" class="LineNr">231 </span>  from-rank:num
@@ -296,35 +296,35 @@ if ('onhashchange' in window) {
 <span id="L234" class="LineNr">234 </span>]
 <span id="L235" class="LineNr">235 </span>
 <span id="L236" class="LineNr">236 </span><span class="Comment"># prints only error messages to screen</span>
-<span id="L237" class="LineNr">237 </span><span class="muRecipe">def</span> read-move stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -&gt; </span>result:&amp;:move, quit?:bool, error?:bool, stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> [
+<span id="L237" class="LineNr">237 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L237'>read-move</a> stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -&gt; </span>result:&amp;:<a href='chessboard.mu.html#L228'>move</a>, quit?:bool, error?:bool, stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> [
 <span id="L238" class="LineNr">238 </span>  <span class="Constant">local-scope</span>
 <span id="L239" class="LineNr">239 </span>  <span class="Constant">load-ingredients</span>
-<span id="L240" class="LineNr">240 </span>  from-file:num, quit?:bool, error?:bool <span class="Special">&lt;-</span> read-file stdin, <a href='081print.mu.html#L4'>screen</a>
+<span id="L240" class="LineNr">240 </span>  from-file:num, quit?:bool, error?:bool <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L265'>read-file</a> stdin, <a href='081print.mu.html#L4'>screen</a>
 <span id="L241" class="LineNr">241 </span>  <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span>
 <span id="L242" class="LineNr">242 </span>  <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span>
 <span id="L243" class="LineNr">243 </span>  <span class="Comment"># construct the move object</span>
-<span id="L244" class="LineNr">244 </span>  result:&amp;:move <span class="Special">&lt;-</span> new <span class="Constant">move:type</span>
+<span id="L244" class="LineNr">244 </span>  result:&amp;:<a href='chessboard.mu.html#L228'>move</a> <span class="Special">&lt;-</span> new <span class="Constant"><a href='chessboard.mu.html#L228'>move</a>:type</span>
 <span id="L245" class="LineNr">245 </span>  *result <span class="Special">&lt;-</span> put *result, <span class="Constant">from-file:offset</span>, from-file
-<span id="L246" class="LineNr">246 </span>  from-rank:num, quit?, error? <span class="Special">&lt;-</span> read-rank stdin, <a href='081print.mu.html#L4'>screen</a>
+<span id="L246" class="LineNr">246 </span>  from-rank:num, quit?, error? <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L312'>read-rank</a> stdin, <a href='081print.mu.html#L4'>screen</a>
 <span id="L247" class="LineNr">247 </span>  <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span>
 <span id="L248" class="LineNr">248 </span>  <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span>
 <span id="L249" class="LineNr">249 </span>  *result <span class="Special">&lt;-</span> put *result, <span class="Constant">from-rank:offset</span>, from-rank
-<span id="L250" class="LineNr">250 </span>  error? <span class="Special">&lt;-</span> expect-from-channel stdin, <span class="Constant">45/dash</span>, <a href='081print.mu.html#L4'>screen</a>
+<span id="L250" class="LineNr">250 </span>  error? <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L354'>expect-from-channel</a> stdin, <span class="Constant">45/dash</span>, <a href='081print.mu.html#L4'>screen</a>
 <span id="L251" class="LineNr">251 </span>  <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>
-<span id="L252" class="LineNr">252 </span>  to-file:num, quit?, error? <span class="Special">&lt;-</span> read-file stdin, <a href='081print.mu.html#L4'>screen</a>
+<span id="L252" class="LineNr">252 </span>  to-file:num, quit?, error? <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L265'>read-file</a> stdin, <a href='081print.mu.html#L4'>screen</a>
 <span id="L253" class="LineNr">253 </span>  <span class="muControl">return-if</span> quit?:bool, <span class="Constant">0/dummy</span>
 <span id="L254" class="LineNr">254 </span>  <span class="muControl">return-if</span> error?:bool, <span class="Constant">0/dummy</span>
 <span id="L255" class="LineNr">255 </span>  *result <span class="Special">&lt;-</span> put *result, <span class="Constant">to-file:offset</span>, to-file
-<span id="L256" class="LineNr">256 </span>  to-rank:num, quit?, error? <span class="Special">&lt;-</span> read-rank stdin, <a href='081print.mu.html#L4'>screen</a>
+<span id="L256" class="LineNr">256 </span>  to-rank:num, quit?, error? <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L312'>read-rank</a> stdin, <a href='081print.mu.html#L4'>screen</a>
 <span id="L257" class="LineNr">257 </span>  <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span>
 <span id="L258" class="LineNr">258 </span>  <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span>
 <span id="L259" class="LineNr">259 </span>  *result <span class="Special">&lt;-</span> put *result, <span class="Constant">to-rank:offset</span>, to-rank
-<span id="L260" class="LineNr">260 </span>  error? <span class="Special">&lt;-</span> expect-from-channel stdin, <span class="Constant">10/newline</span>, <a href='081print.mu.html#L4'>screen</a>
+<span id="L260" class="LineNr">260 </span>  error? <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L354'>expect-from-channel</a> stdin, <span class="Constant">10/newline</span>, <a href='081print.mu.html#L4'>screen</a>
 <span id="L261" class="LineNr">261 </span>  <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>
 <span id="L262" class="LineNr">262 </span>]
 <span id="L263" class="LineNr">263 </span>
 <span id="L264" class="LineNr">264 </span><span class="Comment"># valid values for file: 0-7</span>
-<span id="L265" class="LineNr">265 </span><span class="muRecipe">def</span> read-file stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -&gt; </span>file:num, quit:bool, error:bool, stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> [
+<span id="L265" class="LineNr">265 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L265'>read-file</a> stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -&gt; </span>file:num, quit:bool, error:bool, stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> [
 <span id="L266" class="LineNr">266 </span>  <span class="Constant">local-scope</span>
 <span id="L267" class="LineNr">267 </span>  <span class="Constant">load-ingredients</span>
 <span id="L268" class="LineNr">268 </span>  c:char, eof?:bool, stdin <span class="Special">&lt;-</span> read stdin
@@ -371,7 +371,7 @@ if ('onhashchange' in window) {
 <span id="L309" class="LineNr">309 </span>]
 <span id="L310" class="LineNr">310 </span>
 <span id="L311" class="LineNr">311 </span><span class="Comment"># valid values for rank: 0-7</span>
-<span id="L312" class="LineNr">312 </span><span class="muRecipe">def</span> read-rank stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -&gt; </span>rank:num, quit?:bool, error?:bool, stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> [
+<span id="L312" class="LineNr">312 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L312'>read-rank</a> stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -&gt; </span>rank:num, quit?:bool, error?:bool, stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> [
 <span id="L313" class="LineNr">313 </span>  <span class="Constant">local-scope</span>
 <span id="L314" class="LineNr">314 </span>  <span class="Constant">load-ingredients</span>
 <span id="L315" class="LineNr">315 </span>  c:char, eof?:bool, stdin <span class="Special">&lt;-</span> read stdin
@@ -413,7 +413,7 @@ if ('onhashchange' in window) {
 <span id="L351" class="LineNr">351 </span>
 <span id="L352" class="LineNr">352 </span><span class="Comment"># read a character from the given channel and check that it's what we expect</span>
 <span id="L353" class="LineNr">353 </span><span class="Comment"># return true on error</span>
-<span id="L354" class="LineNr">354 </span><span class="muRecipe">def</span> expect-from-channel stdin:&amp;:source:char, expected:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -&gt; </span>result:bool, stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> [
+<span id="L354" class="LineNr">354 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L354'>expect-from-channel</a> stdin:&amp;:source:char, expected:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -&gt; </span>result:bool, stdin:&amp;:source:char, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> [
 <span id="L355" class="LineNr">355 </span>  <span class="Constant">local-scope</span>
 <span id="L356" class="LineNr">356 </span>  <span class="Constant">load-ingredients</span>
 <span id="L357" class="LineNr">357 </span>  c:char, eof?:bool, stdin <span class="Special">&lt;-</span> read stdin
@@ -430,7 +430,7 @@ if ('onhashchange' in window) {
 <span id="L368" class="LineNr">368 </span>  <span class="Constant">local-scope</span>
 <span id="L369" class="LineNr">369 </span>  assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span>
 <span id="L370" class="LineNr">370 </span>  source:&amp;:source:char, sink:&amp;:sink:char <span class="Special">&lt;-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span>
-<span id="L371" class="LineNr">371 </span>  read-move-routine:num/routine <span class="Special">&lt;-</span> start-running read-move, source, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>
+<span id="L371" class="LineNr">371 </span>  read-move-routine:num/routine <span class="Special">&lt;-</span> start-running <a href='chessboard.mu.html#L237'>read-move</a>, source, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>
 <span id="L372" class="LineNr">372 </span>  run [
 <span id="L373" class="LineNr">373 </span>    <span class="Comment"># 'read-move' is waiting for input</span>
 <span id="L374" class="LineNr">374 </span>    wait-for-routine-to-block read-move-routine
@@ -503,7 +503,7 @@ if ('onhashchange' in window) {
 <span id="L441" class="LineNr">441 </span>  <span class="Constant">local-scope</span>
 <span id="L442" class="LineNr">442 </span>  assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span>
 <span id="L443" class="LineNr">443 </span>  source:&amp;:source:char, sink:&amp;:sink:char <span class="Special">&lt;-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span>
-<span id="L444" class="LineNr">444 </span>  read-move-routine:num <span class="Special">&lt;-</span> start-running read-move, source, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>
+<span id="L444" class="LineNr">444 </span>  read-move-routine:num <span class="Special">&lt;-</span> start-running <a href='chessboard.mu.html#L237'>read-move</a>, source, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>
 <span id="L445" class="LineNr">445 </span>  run [
 <span id="L446" class="LineNr">446 </span>    <span class="Comment"># 'read-move' is waiting for input</span>
 <span id="L447" class="LineNr">447 </span>    wait-for-routine-to-block read-move-routine
@@ -531,7 +531,7 @@ if ('onhashchange' in window) {
 <span id="L469" class="LineNr">469 </span>  <span class="Constant">local-scope</span>
 <span id="L470" class="LineNr">470 </span>  assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span>
 <span id="L471" class="LineNr">471 </span>  source:&amp;:source:char, sink:&amp;:sink:char <span class="Special">&lt;-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span>
-<span id="L472" class="LineNr">472 </span>  read-move-routine:num <span class="Special">&lt;-</span> start-running read-move, source, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>
+<span id="L472" class="LineNr">472 </span>  read-move-routine:num <span class="Special">&lt;-</span> start-running <a href='chessboard.mu.html#L237'>read-move</a>, source, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>
 <span id="L473" class="LineNr">473 </span>  run [
 <span id="L474" class="LineNr">474 </span>    <span class="Comment"># 'read-move' is waiting for input</span>
 <span id="L475" class="LineNr">475 </span>    wait-for-routine-to-block read-move-routine
@@ -553,7 +553,7 @@ if ('onhashchange' in window) {
 <span id="L491" class="LineNr">491 </span>  <span class="Constant">local-scope</span>
 <span id="L492" class="LineNr">492 </span>  assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span>
 <span id="L493" class="LineNr">493 </span>  source:&amp;:source:char, sink:&amp;:sink:char <span class="Special">&lt;-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span>
-<span id="L494" class="LineNr">494 </span>  read-move-routine:num <span class="Special">&lt;-</span> start-running read-move, source, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>
+<span id="L494" class="LineNr">494 </span>  read-move-routine:num <span class="Special">&lt;-</span> start-running <a href='chessboard.mu.html#L237'>read-move</a>, source, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>
 <span id="L495" class="LineNr">495 </span>  run [
 <span id="L496" class="LineNr">496 </span>    <span class="Comment"># 'read-move' is waiting for input</span>
 <span id="L497" class="LineNr">497 </span>    wait-for-routine-to-block read-move-routine
@@ -576,7 +576,7 @@ if ('onhashchange' in window) {
 <span id="L514" class="LineNr">514 </span>  <span class="Constant">local-scope</span>
 <span id="L515" class="LineNr">515 </span>  assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span>
 <span id="L516" class="LineNr">516 </span>  source:&amp;:source:char, sink:&amp;:sink:char <span class="Special">&lt;-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span>
-<span id="L517" class="LineNr">517 </span>  read-move-routine:num <span class="Special">&lt;-</span> start-running read-move, source, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>
+<span id="L517" class="LineNr">517 </span>  read-move-routine:num <span class="Special">&lt;-</span> start-running <a href='chessboard.mu.html#L237'>read-move</a>, source, <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>
 <span id="L518" class="LineNr">518 </span>  run [
 <span id="L519" class="LineNr">519 </span>    <span class="Comment"># 'read-move' is waiting for input</span>
 <span id="L520" class="LineNr">520 </span>    wait-for-routine-to-block read-move-routine
@@ -595,7 +595,7 @@ if ('onhashchange' in window) {
 <span id="L533" class="LineNr">533 </span>  ]
 <span id="L534" class="LineNr">534 </span>]
 <span id="L535" class="LineNr">535 </span>
-<span id="L536" class="LineNr">536 </span><span class="muRecipe">def</span> make-move board:board, m:&amp;:move<span class="muRecipe"> -&gt; </span>board:board [
+<span id="L536" class="LineNr">536 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L536'>make-move</a> board:board, m:&amp;:<a href='chessboard.mu.html#L228'>move</a><span class="muRecipe"> -&gt; </span>board:board [
 <span id="L537" class="LineNr">537 </span>  <span class="Constant">local-scope</span>
 <span id="L538" class="LineNr">538 </span>  <span class="Constant">load-ingredients</span>
 <span id="L539" class="LineNr">539 </span>  from-file:num <span class="Special">&lt;-</span> get *m, <span class="Constant">from-file:offset</span>
@@ -612,12 +612,12 @@ if ('onhashchange' in window) {
 <span id="L550" class="LineNr">550 </span><span class="muScenario">scenario</span> making-a-move [
 <span id="L551" class="LineNr">551 </span>  <span class="Constant">local-scope</span>
 <span id="L552" class="LineNr">552 </span>  assume-screen <span class="Constant">30/width</span>, <span class="Constant">12/height</span>
-<span id="L553" class="LineNr">553 </span>  board:board <span class="Special">&lt;-</span> initial-position
-<span id="L554" class="LineNr">554 </span>  move:&amp;:move <span class="Special">&lt;-</span> new <span class="Constant">move:type</span>
+<span id="L553" class="LineNr">553 </span>  board:board <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L179'>initial-position</a>
+<span id="L554" class="LineNr">554 </span>  <a href='chessboard.mu.html#L228'>move</a>:&amp;:<a href='chessboard.mu.html#L228'>move</a> <span class="Special">&lt;-</span> new <span class="Constant"><a href='chessboard.mu.html#L228'>move</a>:type</span>
 <span id="L555" class="LineNr">555 </span>  *move <span class="Special">&lt;-</span> merge <span class="Constant">6/g</span>, <span class="Constant">1/'2'</span>, <span class="Constant">6/g</span>, <span class="Constant">3/'4'</span>
 <span id="L556" class="LineNr">556 </span>  run [
-<span id="L557" class="LineNr">557 </span>    board <span class="Special">&lt;-</span> make-move board, move
-<span id="L558" class="LineNr">558 </span>    <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> <span class="Special">&lt;-</span> print-board <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, board
+<span id="L557" class="LineNr">557 </span>    board <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L536'>make-move</a> board, <a href='chessboard.mu.html#L228'>move</a>
+<span id="L558" class="LineNr">558 </span>    <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a> <span class="Special">&lt;-</span> <a href='chessboard.mu.html#L143'>print-board</a> <a href='081print.mu.html#L4'>screen</a>:&amp;:<a href='081print.mu.html#L4'>screen</a>, board
 <span id="L559" class="LineNr">559 </span>  ]
 <span id="L560" class="LineNr">560 </span>  screen-should-contain [
 <span id="L561" class="LineNr">561 </span>  <span class="Comment">#  012345678901234567890123456789</span>
diff --git a/html/console.mu.html b/html/console.mu.html
index ad8ec7c8..60e3eb3e 100644
--- a/html/console.mu.html
+++ b/html/console.mu.html
@@ -60,7 +60,7 @@ if ('onhashchange' in window) {
 <span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span>
 <span id="L3" class="LineNr"> 3 </span><span class="Comment"># Keeps printing 'a' until you press a key or click on the mouse.</span>
 <span id="L4" class="LineNr"> 4 </span>
-<span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> main [
+<span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> <a href='console.mu.html#L5'>main</a> [
 <span id="L6" class="LineNr"> 6 </span>  <span class="Constant">local-scope</span>
 <span id="L7" class="LineNr"> 7 </span>  open-console
 <span id="L8" class="LineNr"> 8 </span>  <span class="Delimiter">{</span>
diff --git a/html/counters.mu.html b/html/counters.mu.html
index 6736fb72..c4421907 100644
--- a/html/counters.mu.html
+++ b/html/counters.mu.html
@@ -57,28 +57,28 @@ if ('onhashchange' in window) {
 <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: maintain multiple counters with isolated lexical scopes</span>
 <span id="L2" class="LineNr"> 2 </span><span class="Comment"># (spaces)</span>
 <span id="L3" class="LineNr"> 3 </span>
-<span id="L4" class="LineNr"> 4 </span><span class="muRecipe">def</span> new-counter n:num<span class="muRecipe"> -&gt; </span><span class="Constant">default-space</span>:space [
+<span id="L4" class="LineNr"> 4 </span><span class="muRecipe">def</span> <a href='counters.mu.html#L4'>new-counter</a> n:num<span class="muRecipe"> -&gt; </span><span class="Constant">default-space</span>:space [
 <span id="L5" class="LineNr"> 5 </span>  <span class="Constant">default-space</span> <span class="Special">&lt;-</span> new <span class="Constant">location:type</span>,<span class="Constant"> 30</span>
 <span id="L6" class="LineNr"> 6 </span>  <span class="Constant">load-ingredients</span>
 <span id="L7" class="LineNr"> 7 </span>]
 <span id="L8" class="LineNr"> 8 </span>
-<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> increment-counter outer:space/names:new-counter, x:num<span class="muRecipe"> -&gt; </span>n:num/space:1 [
+<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> <a href='counters.mu.html#L9'>increment-counter</a> outer:space/names:<a href='counters.mu.html#L4'>new-counter</a>, x:num<span class="muRecipe"> -&gt; </span>n:num/space:1 [
 <span id="L10" class="LineNr">10 </span>  <span class="Constant">local-scope</span>
 <span id="L11" class="LineNr">11 </span>  <span class="Constant">load-ingredients</span>
-<span id="L12" class="LineNr">12 </span>  0:space/names:new-counter <span class="Special">&lt;-</span> copy outer  <span class="Comment"># setup outer space; it *must* come from 'new-counter'</span>
+<span id="L12" class="LineNr">12 </span>  0:space/names:<a href='counters.mu.html#L4'>new-counter</a> <span class="Special">&lt;-</span> copy outer  <span class="Comment"># setup outer space; it *must* come from 'new-counter'</span>
 <span id="L13" class="LineNr">13 </span>  n/space:1 <span class="Special">&lt;-</span> add n/space:1, x
 <span id="L14" class="LineNr">14 </span>]
 <span id="L15" class="LineNr">15 </span>
-<span id="L16" class="LineNr">16 </span><span class="muRecipe">def</span> main [
+<span id="L16" class="LineNr">16 </span><span class="muRecipe">def</span> <a href='counters.mu.html#L16'>main</a> [
 <span id="L17" class="LineNr">17 </span>  <span class="Constant">local-scope</span>
 <span id="L18" class="LineNr">18 </span>  <span class="Comment"># counter A</span>
-<span id="L19" class="LineNr">19 </span>  a:space <span class="Special">&lt;-</span> new-counter<span class="Constant"> 34</span>
+<span id="L19" class="LineNr">19 </span>  a:space <span class="Special">&lt;-</span> <a href='counters.mu.html#L4'>new-counter</a><span class="Constant"> 34</span>
 <span id="L20" class="LineNr">20 </span>  <span class="Comment"># counter B</span>
-<span id="L21" class="LineNr">21 </span>  b:space <span class="Special">&lt;-</span> new-counter<span class="Constant"> 23</span>
+<span id="L21" class="LineNr">21 </span>  b:space <span class="Special">&lt;-</span> <a href='counters.mu.html#L4'>new-counter</a><span class="Constant"> 23</span>
 <span id="L22" class="LineNr">22 </span>  <span class="Comment"># increment both by 2 but in different ways</span>
-<span id="L23" class="LineNr">23 </span>  increment-counter a,<span class="Constant"> 1</span>
-<span id="L24" class="LineNr">24 </span>  b-value:num <span class="Special">&lt;-</span> increment-counter b,<span class="Constant"> 2</span>
-<span id="L25" class="LineNr">25 </span>  a-value:num <span class="Special">&lt;-</span> increment-counter a,<span class="Constant"> 1</span>
+<span id="L23" class="LineNr">23 </span>  <a href='counters.mu.html#L9'>increment-counter</a> a,<span class="Constant"> 1</span>
+<span id="L24" class="LineNr">24 </span>  b-value:num <span class="Special">&lt;-</span> <a href='counters.mu.html#L9'>increment-counter</a> b,<span class="Constant"> 2</span>
+<span id="L25" class="LineNr">25 </span>  a-value:num <span class="Special">&lt;-</span> <a href='counters.mu.html#L9'>increment-counter</a> a,<span class="Constant"> 1</span>
 <span id="L26" class="LineNr">26 </span>  <span class="Comment"># check results</span>
 <span id="L27" class="LineNr">27 </span>  $print <span class="Constant">[Contents of counters]</span>, <span class="Constant">10/newline</span>
 <span id="L28" class="LineNr">28 </span>  $print <span class="Constant">[a: ]</span>, a-value, <span class="Constant">[ b: ]</span>, b-value,  <span class="Constant">10/newline</span>
diff --git a/html/display.mu.html b/html/display.mu.html
index ce910c73..b1d02462 100644
--- a/html/display.mu.html
+++ b/html/display.mu.html
@@ -56,7 +56,7 @@ if ('onhashchange' in window) {
 <pre id='vimCodeElement'>
 <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: managing the display</span>
 <span id="L2" class="LineNr"> 2 </span>
-<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [
+<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='display.mu.html#L3'>main</a> [
 <span id="L4" class="LineNr"> 4 </span>  open-console
 <span id="L5" class="LineNr"> 5 </span>  print-character-to-display<span class="Constant"> 97</span>, <span class="Constant">1/red</span>, <span class="Constant">2/green</span>
 <span id="L6" class="LineNr"> 6 </span>  1:num/<span class="Special">raw</span>, 2:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> cursor-position-on-display
diff --git a/html/example1.mu.html b/html/example1.mu.html
index 87a34370..61462817 100644
--- a/html/example1.mu.html
+++ b/html/example1.mu.html
@@ -53,7 +53,7 @@ if ('onhashchange' in window) {
 </head>
 <body onload='JumpToLine();'>
 <pre id='vimCodeElement'>
-<span id="L1" class="LineNr">1 </span><span class="muRecipe">def</span> example1 [
+<span id="L1" class="LineNr">1 </span><span class="muRecipe">def</span> <a href='example1.mu.html#L1'>example1</a> [
 <span id="L2" class="LineNr">2 </span>  <span class="Constant">local-scope</span>
 <span id="L3" class="LineNr">3 </span>  a:num <span class="Special">&lt;-</span> add<span class="Constant"> 2</span>,<span class="Constant"> 2</span>
 <span id="L4" class="LineNr">4 </span>  a <span class="Special">&lt;-</span> multiply a,<span class="Constant"> 3</span>
diff --git a/html/factorial.mu.html b/html/factorial.mu.html
index 04ab8228..1133ccfe 100644
--- a/html/factorial.mu.html
+++ b/html/factorial.mu.html
@@ -59,14 +59,14 @@ if ('onhashchange' in window) {
 <pre id='vimCodeElement'>
 <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: compute the factorial of 5</span>
 <span id="L2" class="LineNr"> 2 </span>
-<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [
+<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='factorial.mu.html#L3'>main</a> [
 <span id="L4" class="LineNr"> 4 </span>  <span class="Constant">local-scope</span>
-<span id="L5" class="LineNr"> 5 </span>  x:num <span class="Special">&lt;-</span> factorial<span class="Constant"> 5</span>
+<span id="L5" class="LineNr"> 5 </span>  x:num <span class="Special">&lt;-</span> <a href='factorial.mu.html#L10'>factorial</a><span class="Constant"> 5</span>
 <span id="L6" class="LineNr"> 6 </span>  $print <span class="Constant">[result: ]</span>, x, <span class="Constant">[ </span>
 <span id="L7" class="LineNr"> 7 </span><span class="Constant">]</span>
 <span id="L8" class="LineNr"> 8 </span>]
 <span id="L9" class="LineNr"> 9 </span>
-<span id="L10" class="LineNr">10 </span><span class="muRecipe">def</span> factorial n:num<span class="muRecipe"> -&gt; </span>result:num [
+<span id="L10" class="LineNr">10 </span><span class="muRecipe">def</span> <a href='factorial.mu.html#L10'>factorial</a> n:num<span class="muRecipe"> -&gt; </span>result:num [
 <span id="L11" class="LineNr">11 </span>  <span class="Constant">local-scope</span>
 <span id="L12" class="LineNr">12 </span>  <span class="Constant">load-ingredients</span>
 <span id="L13" class="LineNr">13 </span>  <span class="Delimiter">{</span>
@@ -77,14 +77,14 @@ if ('onhashchange' in window) {
 <span id="L18" class="LineNr">18 </span>  <span class="Delimiter">}</span>
 <span id="L19" class="LineNr">19 </span>  <span class="Comment"># return n * factorial(n-1)</span>
 <span id="L20" class="LineNr">20 </span>  x:num <span class="Special">&lt;-</span> subtract n,<span class="Constant"> 1</span>
-<span id="L21" class="LineNr">21 </span>  subresult:num <span class="Special">&lt;-</span> factorial x
+<span id="L21" class="LineNr">21 </span>  subresult:num <span class="Special">&lt;-</span> <a href='factorial.mu.html#L10'>factorial</a> x
 <span id="L22" class="LineNr">22 </span>  result <span class="Special">&lt;-</span> multiply subresult, n
 <span id="L23" class="LineNr">23 </span>]
 <span id="L24" class="LineNr">24 </span>
 <span id="L25" class="LineNr">25 </span><span class="Comment"># unit test</span>
 <span id="L26" class="LineNr">26 </span><span class="muScenario">scenario</span> factorial-test [
 <span id="L27" class="LineNr">27 </span>  run [
-<span id="L28" class="LineNr">28 </span>    1:num <span class="Special">&lt;-</span> factorial<span class="Constant"> 5</span>
+<span id="L28" class="LineNr">28 </span>    1:num <span class="Special">&lt;-</span> <a href='factorial.mu.html#L10'>factorial</a><span class="Constant"> 5</span>
 <span id="L29" class="LineNr">29 </span>  ]
 <span id="L30" class="LineNr">30 </span>  memory-should-contain [
 <span id="L31" class="LineNr">31 </span>   <span class="Constant"> 1</span> <span class="Special">&lt;-</span><span class="Constant"> 120</span>
diff --git a/html/filesystem.mu.html b/html/filesystem.mu.html
index 30b55ee2..6e04a561 100644
--- a/html/filesystem.mu.html
+++ b/html/filesystem.mu.html
@@ -61,7 +61,7 @@ if ('onhashchange' in window) {
 <span id="L3" class="LineNr"> 3 </span><span class="Comment"># before running it, put some text into /tmp/mu-x</span>
 <span id="L4" class="LineNr"> 4 </span><span class="Comment"># after running it, check /tmp/mu-y</span>
 <span id="L5" class="LineNr"> 5 </span>
-<span id="L6" class="LineNr"> 6 </span><span class="muRecipe">def</span> main [
+<span id="L6" class="LineNr"> 6 </span><span class="muRecipe">def</span> <a href='filesystem.mu.html#L6'>main</a> [
 <span id="L7" class="LineNr"> 7 </span>  <span class="Constant">local-scope</span>
 <span id="L8" class="LineNr"> 8 </span>  source-file:&amp;:source:char <span class="Special">&lt;-</span> <a href='088file.mu.html#L21'>start-reading</a> <span class="Constant">0/real-filesystem</span>, <span class="Constant">[/tmp/mu-x]</span>
 <span id="L9" class="LineNr"> 9 </span>  sink-file:&amp;:sink:char, write-routine:num <span class="Special">&lt;-</span> <a href='088file.mu.html#L105'>start-writing</a> <span class="Constant">0/real-filesystem</span>, <span class="Constant">[/tmp/mu-y]</span>
diff --git a/html/fork.mu.html b/html/fork.mu.html
index 3aa13f4e..0e2c653e 100644
--- a/html/fork.mu.html
+++ b/html/fork.mu.html
@@ -57,15 +57,15 @@ if ('onhashchange' in window) {
 <pre id='vimCodeElement'>
 <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: running multiple routines</span>
 <span id="L2" class="LineNr"> 2 </span>
-<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [
-<span id="L4" class="LineNr"> 4 </span>  start-running thread2
+<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='fork.mu.html#L3'>main</a> [
+<span id="L4" class="LineNr"> 4 </span>  start-running <a href='fork.mu.html#L11'>thread2</a>
 <span id="L5" class="LineNr"> 5 </span>  <span class="Delimiter">{</span>
 <span id="L6" class="LineNr"> 6 </span>    $print<span class="Constant"> 34</span>
 <span id="L7" class="LineNr"> 7 </span>    <span class="muControl">loop</span>
 <span id="L8" class="LineNr"> 8 </span>  <span class="Delimiter">}</span>
 <span id="L9" class="LineNr"> 9 </span>]
 <span id="L10" class="LineNr">10 </span>
-<span id="L11" class="LineNr">11 </span><span class="muRecipe">def</span> thread2 [
+<span id="L11" class="LineNr">11 </span><span class="muRecipe">def</span> <a href='fork.mu.html#L11'>thread2</a> [
 <span id="L12" class="LineNr">12 </span>  <span class="Delimiter">{</span>
 <span id="L13" class="LineNr">13 </span>    $print<span class="Constant"> 35</span>
 <span id="L14" class="LineNr">14 </span>    <span class="muControl">loop</span>
diff --git a/html/global.mu.html b/html/global.mu.html
index 0e1ac277..41bf228e 100644
--- a/html/global.mu.html
+++ b/html/global.mu.html
@@ -56,15 +56,15 @@ if ('onhashchange' in window) {
 <pre id='vimCodeElement'>
 <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: creating and using global variables</span>
 <span id="L2" class="LineNr"> 2 </span>
-<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [
+<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='global.mu.html#L3'>main</a> [
 <span id="L4" class="LineNr"> 4 </span>  <span class="Comment"># allocate 5 locations for globals</span>
 <span id="L5" class="LineNr"> 5 </span>  <span class="Constant">global-space</span>:space <span class="Special">&lt;-</span> new <span class="Constant">location:type</span>,<span class="Constant"> 5</span>
 <span id="L6" class="LineNr"> 6 </span>  <span class="Comment"># read to globals by using /space:global</span>
 <span id="L7" class="LineNr"> 7 </span>  <span class="Special">1:num/space:global</span> <span class="Special">&lt;-</span> copy<span class="Constant"> 3</span>
-<span id="L8" class="LineNr"> 8 </span>  foo
+<span id="L8" class="LineNr"> 8 </span>  <a href='global.mu.html#L11'>foo</a>
 <span id="L9" class="LineNr"> 9 </span>]
 <span id="L10" class="LineNr">10 </span>
-<span id="L11" class="LineNr">11 </span><span class="muRecipe">def</span> foo [
+<span id="L11" class="LineNr">11 </span><span class="muRecipe">def</span> <a href='global.mu.html#L11'>foo</a> [
 <span id="L12" class="LineNr">12 </span>  <span class="Comment"># ditto for writing to globals</span>
 <span id="L13" class="LineNr">13 </span>  $print <span class="Special">1:num/space:global</span>, <span class="Constant">10/newline</span>
 <span id="L14" class="LineNr">14 </span>]
diff --git a/html/http-client.mu.html b/html/http-client.mu.html
index 29f1a72b..92e0df2d 100644
--- a/html/http-client.mu.html
+++ b/html/http-client.mu.html
@@ -58,7 +58,7 @@ if ('onhashchange' in window) {
 <pre id='vimCodeElement'>
 <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: reading a URL over HTTP</span>
 <span id="L2" class="LineNr"> 2 </span>
-<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [
+<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='http-client.mu.html#L3'>main</a> [
 <span id="L4" class="LineNr"> 4 </span>  <span class="Constant">local-scope</span>
 <span id="L5" class="LineNr"> 5 </span>  google:&amp;:source:char <span class="Special">&lt;-</span> <a href='092socket.mu.html#L69'>start-reading-from-network</a> <span class="Constant">0/real-resources</span>, <span class="Constant">[google.com/]</span>
 <span id="L6" class="LineNr"> 6 </span>  n:num <span class="Special">&lt;-</span> copy<span class="Constant"> 0</span>
diff --git a/html/http-server.mu.html b/html/http-server.mu.html
index 7a42603a..ac913d62 100644
--- a/html/http-server.mu.html
+++ b/html/http-server.mu.html
@@ -64,7 +64,7 @@ if ('onhashchange' in window) {
 <span id="L7" class="LineNr"> 7 </span><span class="Comment"># After running it, navigate to localhost:8080. Your browser should display</span>
 <span id="L8" class="LineNr"> 8 </span><span class="Comment"># &quot;SUCCESS!&quot; and the server will terminate after one connection.</span>
 <span id="L9" class="LineNr"> 9 </span>
-<span id="L10" class="LineNr">10 </span><span class="muRecipe">def</span> main [
+<span id="L10" class="LineNr">10 </span><span class="muRecipe">def</span> <a href='http-server.mu.html#L10'>main</a> [
 <span id="L11" class="LineNr">11 </span>  <span class="Constant">local-scope</span>
 <span id="L12" class="LineNr">12 </span>  socket:num <span class="Special">&lt;-</span> $open-server-socket <span class="Constant">8080/port</span>
 <span id="L13" class="LineNr">13 </span>  $print <span class="Constant">[Mu socket creation returned ]</span>, socket, <span class="Constant">10/newline</span>
diff --git a/html/immutable-error.mu.html b/html/immutable-error.mu.html
index cbd3d349..83509618 100644
--- a/html/immutable-error.mu.html
+++ b/html/immutable-error.mu.html
@@ -56,13 +56,13 @@ if ('onhashchange' in window) {
 <pre id='vimCodeElement'>
 <span id="L1" class="LineNr"> 1 </span><span class="Comment"># compare mutable.mu</span>
 <span id="L2" class="LineNr"> 2 </span>
-<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [
+<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='immutable-error.mu.html#L3'>main</a> [
 <span id="L4" class="LineNr"> 4 </span>  <span class="Constant">local-scope</span>
 <span id="L5" class="LineNr"> 5 </span>  x:&amp;:num <span class="Special">&lt;-</span> new <span class="Constant">number:type</span>
-<span id="L6" class="LineNr"> 6 </span>  foo x
+<span id="L6" class="LineNr"> 6 </span>  <a href='immutable-error.mu.html#L9'>foo</a> x
 <span id="L7" class="LineNr"> 7 </span>]
 <span id="L8" class="LineNr"> 8 </span>
-<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> foo x:&amp;:num [
+<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> <a href='immutable-error.mu.html#L9'>foo</a> x:&amp;:num [
 <span id="L10" class="LineNr">10 </span>  <span class="Constant">local-scope</span>
 <span id="L11" class="LineNr">11 </span>  <span class="Constant">load-ingredients</span>
 <span id="L12" class="LineNr">12 </span>  *x <span class="Special">&lt;-</span> copy<span class="Constant"> 34</span>  <span class="Comment"># will cause an error because x is immutable in this function</span>
diff --git a/html/lambda-to-mu.mu.html b/html/lambda-to-mu.mu.html
index 4d79fcb3..2aa7689b 100644
--- a/html/lambda-to-mu.mu.html
+++ b/html/lambda-to-mu.mu.html
@@ -72,7 +72,7 @@ if ('onhashchange' in window) {
 <span id="L10" class="LineNr"> 10 </span><span class="muScenario">scenario</span> convert-lambda [
 <span id="L11" class="LineNr"> 11 </span>  run [
 <span id="L12" class="LineNr"> 12 </span>    <span class="Constant">local-scope</span>
-<span id="L13" class="LineNr"> 13 </span>    1:text/<span class="Special">raw</span> <span class="Special">&lt;-</span> lambda-to-mu <span class="Constant">[(add a (multiply b c))]</span>
+<span id="L13" class="LineNr"> 13 </span>    1:text/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L22'>lambda-to-mu</a> <span class="Constant">[(add a (multiply b c))]</span>
 <span id="L14" class="LineNr"> 14 </span>    2:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *1:text/<span class="Special">raw</span>
 <span id="L15" class="LineNr"> 15 </span>  ]
 <span id="L16" class="LineNr"> 16 </span>  memory-should-contain [
@@ -81,60 +81,60 @@ if ('onhashchange' in window) {
 <span id="L19" class="LineNr"> 19 </span>  ]
 <span id="L20" class="LineNr"> 20 </span>]
 <span id="L21" class="LineNr"> 21 </span>
-<span id="L22" class="LineNr"> 22 </span><span class="muRecipe">def</span> lambda-to-mu in:text<span class="muRecipe"> -&gt; </span>out:text [
+<span id="L22" class="LineNr"> 22 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L22'>lambda-to-mu</a> in:text<span class="muRecipe"> -&gt; </span>out:text [
 <span id="L23" class="LineNr"> 23 </span>  <span class="Constant">local-scope</span>
 <span id="L24" class="LineNr"> 24 </span>  <span class="Constant">load-ingredients</span>
 <span id="L25" class="LineNr"> 25 </span>  out <span class="Special">&lt;-</span> copy<span class="Constant"> 0</span>
-<span id="L26" class="LineNr"> 26 </span>  cells:&amp;:cell <span class="Special">&lt;-</span> parse in
+<span id="L26" class="LineNr"> 26 </span>  cells:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse in
 <span id="L27" class="LineNr"> 27 </span>  out <span class="Special">&lt;-</span> to-mu cells
 <span id="L28" class="LineNr"> 28 </span>]
 <span id="L29" class="LineNr"> 29 </span>
 <span id="L30" class="LineNr"> 30 </span><span class="Comment"># 'parse' will turn lambda expressions into trees made of cells</span>
-<span id="L31" class="LineNr"> 31 </span><span class="muData">exclusive-container</span> cell [
+<span id="L31" class="LineNr"> 31 </span><span class="muData">exclusive-container</span> <a href='lambda-to-mu.mu.html#L31'>cell</a> [
 <span id="L32" class="LineNr"> 32 </span>  atom:text
-<span id="L33" class="LineNr"> 33 </span>  pair:pair
+<span id="L33" class="LineNr"> 33 </span>  <a href='lambda-to-mu.mu.html#L37'>pair</a>:<a href='lambda-to-mu.mu.html#L37'>pair</a>
 <span id="L34" class="LineNr"> 34 </span>]
 <span id="L35" class="LineNr"> 35 </span>
 <span id="L36" class="LineNr"> 36 </span><span class="Comment"># printed below as &lt; first | rest &gt;</span>
-<span id="L37" class="LineNr"> 37 </span><span class="muData">container</span> pair [
-<span id="L38" class="LineNr"> 38 </span>  first:&amp;:cell
-<span id="L39" class="LineNr"> 39 </span>  <a href='064list.mu.html#L25'>rest</a>:&amp;:cell
+<span id="L37" class="LineNr"> 37 </span><span class="muData">container</span> <a href='lambda-to-mu.mu.html#L37'>pair</a> [
+<span id="L38" class="LineNr"> 38 </span>  first:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>
+<span id="L39" class="LineNr"> 39 </span>  rest:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>
 <span id="L40" class="LineNr"> 40 </span>]
 <span id="L41" class="LineNr"> 41 </span>
-<span id="L42" class="LineNr"> 42 </span><span class="muRecipe">def</span> new-atom name:text<span class="muRecipe"> -&gt; </span>result:&amp;:cell [
+<span id="L42" class="LineNr"> 42 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> name:text<span class="muRecipe"> -&gt; </span>result:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> [
 <span id="L43" class="LineNr"> 43 </span>  <span class="Constant">local-scope</span>
 <span id="L44" class="LineNr"> 44 </span>  <span class="Constant">load-ingredients</span>
-<span id="L45" class="LineNr"> 45 </span>  result <span class="Special">&lt;-</span> new <span class="Constant">cell:type</span>
+<span id="L45" class="LineNr"> 45 </span>  result <span class="Special">&lt;-</span> new <span class="Constant"><a href='lambda-to-mu.mu.html#L31'>cell</a>:type</span>
 <span id="L46" class="LineNr"> 46 </span>  *result <span class="Special">&lt;-</span> merge <span class="Constant">0/tag:atom</span>, name
 <span id="L47" class="LineNr"> 47 </span>]
 <span id="L48" class="LineNr"> 48 </span>
-<span id="L49" class="LineNr"> 49 </span><span class="muRecipe">def</span> new-pair a:&amp;:cell, b:&amp;:cell<span class="muRecipe"> -&gt; </span>result:&amp;:cell [
+<span id="L49" class="LineNr"> 49 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L49'>new-pair</a> a:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, b:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -&gt; </span>result:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> [
 <span id="L50" class="LineNr"> 50 </span>  <span class="Constant">local-scope</span>
 <span id="L51" class="LineNr"> 51 </span>  <span class="Constant">load-ingredients</span>
-<span id="L52" class="LineNr"> 52 </span>  result <span class="Special">&lt;-</span> new <span class="Constant">cell:type</span>
-<span id="L53" class="LineNr"> 53 </span>  *result <span class="Special">&lt;-</span> merge <span class="Constant">1/tag:pair</span>, a/first, b/rest
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+<span id="L53" class="LineNr"> 53 </span>  *result <span class="Special">&lt;-</span> merge <span class="Constant">1/tag:<a href='lambda-to-mu.mu.html#L37'>pair</a></span>, a/first, b/rest
 <span id="L54" class="LineNr"> 54 </span>]
 <span id="L55" class="LineNr"> 55 </span>
-<span id="L56" class="LineNr"> 56 </span><span class="muRecipe">def</span> is-atom? x:&amp;:cell<span class="muRecipe"> -&gt; </span>result:bool [
+<span id="L56" class="LineNr"> 56 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L56'>is-atom?</a> x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -&gt; </span>result:bool [
 <span id="L57" class="LineNr"> 57 </span>  <span class="Constant">local-scope</span>
 <span id="L58" class="LineNr"> 58 </span>  <span class="Constant">load-ingredients</span>
 <span id="L59" class="LineNr"> 59 </span>  <span class="muControl">return-unless</span> x, <span class="Constant">0/false</span>
 <span id="L60" class="LineNr"> 60 </span>  _, result <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant">atom:variant</span>
 <span id="L61" class="LineNr"> 61 </span>]
 <span id="L62" class="LineNr"> 62 </span>
-<span id="L63" class="LineNr"> 63 </span><span class="muRecipe">def</span> is-pair? x:&amp;:cell<span class="muRecipe"> -&gt; </span>result:bool [
+<span id="L63" class="LineNr"> 63 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -&gt; </span>result:bool [
 <span id="L64" class="LineNr"> 64 </span>  <span class="Constant">local-scope</span>
 <span id="L65" class="LineNr"> 65 </span>  <span class="Constant">load-ingredients</span>
 <span id="L66" class="LineNr"> 66 </span>  <span class="muControl">return-unless</span> x, <span class="Constant">0/false</span>
-<span id="L67" class="LineNr"> 67 </span>  _, result <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant">pair:variant</span>
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 <span id="L68" class="LineNr"> 68 </span>]
 <span id="L69" class="LineNr"> 69 </span>
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 <span id="L71" class="LineNr"> 71 </span>  <span class="Constant">local-scope</span>
 <span id="L72" class="LineNr"> 72 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[a]</span>
-<span id="L73" class="LineNr"> 73 </span>  x:&amp;:cell <span class="Special">&lt;-</span> new-atom s
-<span id="L74" class="LineNr"> 74 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> is-atom? x
-<span id="L75" class="LineNr"> 75 </span>  11:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> is-pair? x
+<span id="L73" class="LineNr"> 73 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> s
+<span id="L74" class="LineNr"> 74 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L56'>is-atom?</a> x
+<span id="L75" class="LineNr"> 75 </span>  11:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x
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 <span id="L77" class="LineNr"> 77 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>
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@@ -145,73 +145,73 @@ if ('onhashchange' in window) {
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 <span id="L84" class="LineNr"> 84 </span>  <span class="Comment"># construct (a . nil)</span>
 <span id="L85" class="LineNr"> 85 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[a]</span>
-<span id="L86" class="LineNr"> 86 </span>  x:&amp;:cell <span class="Special">&lt;-</span> new-atom s
-<span id="L87" class="LineNr"> 87 </span>  y:&amp;:cell <span class="Special">&lt;-</span> new-pair x, <span class="Constant">0/nil</span>
-<span id="L88" class="LineNr"> 88 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> is-atom? y
-<span id="L89" class="LineNr"> 89 </span>  11:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> is-pair? y
+<span id="L86" class="LineNr"> 86 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> s
+<span id="L87" class="LineNr"> 87 </span>  y:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L49'>new-pair</a> x, <span class="Constant">0/nil</span>
+<span id="L88" class="LineNr"> 88 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L56'>is-atom?</a> y
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 <span id="L91" class="LineNr"> 91 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>
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 <span id="L95" class="LineNr"> 95 </span>
-<span id="L96" class="LineNr"> 96 </span><span class="muRecipe">def</span> atom-match? x:&amp;:cell, pat:text<span class="muRecipe"> -&gt; </span>result:bool [
+<span id="L96" class="LineNr"> 96 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L96'>atom-match?</a> x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, pat:text<span class="muRecipe"> -&gt; </span>result:bool [
 <span id="L97" class="LineNr"> 97 </span>  <span class="Constant">local-scope</span>
 <span id="L98" class="LineNr"> 98 </span>  <span class="Constant">load-ingredients</span>
-<span id="L99" class="LineNr"> 99 </span>  s:text, is-atom?:bool <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant">atom:variant</span>
-<span id="L100" class="LineNr">100 </span>  <span class="muControl">return-unless</span> is-atom?, <span class="Constant">0/false</span>
+<span id="L99" class="LineNr"> 99 </span>  s:text, <a href='lambda-to-mu.mu.html#L56'>is-atom?</a>:bool <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant">atom:variant</span>
+<span id="L100" class="LineNr">100 </span>  <span class="muControl">return-unless</span> <a href='lambda-to-mu.mu.html#L56'>is-atom?</a>, <span class="Constant">0/false</span>
 <span id="L101" class="LineNr">101 </span>  result <span class="Special">&lt;-</span> equal pat, s
 <span id="L102" class="LineNr">102 </span>]
 <span id="L103" class="LineNr">103 </span>
 <span id="L104" class="LineNr">104 </span><span class="muScenario">scenario</span> atom-match [
 <span id="L105" class="LineNr">105 </span>  <span class="Constant">local-scope</span>
-<span id="L106" class="LineNr">106 </span>  x:&amp;:cell <span class="Special">&lt;-</span> new-atom <span class="Constant">[abc]</span>
-<span id="L107" class="LineNr">107 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> atom-match? x, <span class="Constant">[abc]</span>
+<span id="L106" class="LineNr">106 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> <span class="Constant">[abc]</span>
+<span id="L107" class="LineNr">107 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L96'>atom-match?</a> x, <span class="Constant">[abc]</span>
 <span id="L108" class="LineNr">108 </span>  memory-should-contain [
 <span id="L109" class="LineNr">109 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>
 <span id="L110" class="LineNr">110 </span>  ]
 <span id="L111" class="LineNr">111 </span>]
 <span id="L112" class="LineNr">112 </span>
-<span id="L113" class="LineNr">113 </span><span class="muRecipe">def</span> first x:&amp;:cell<span class="muRecipe"> -&gt; </span>result:&amp;:cell [
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 <span id="L114" class="LineNr">114 </span>  <span class="Constant">local-scope</span>
 <span id="L115" class="LineNr">115 </span>  <span class="Constant">load-ingredients</span>
-<span id="L116" class="LineNr">116 </span>  pair:pair, pair?:bool <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant">pair:variant</span>
+<span id="L116" class="LineNr">116 </span>  <a href='lambda-to-mu.mu.html#L37'>pair</a>:<a href='lambda-to-mu.mu.html#L37'>pair</a>, pair?:bool <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant"><a href='lambda-to-mu.mu.html#L37'>pair</a>:variant</span>
 <span id="L117" class="LineNr">117 </span>  <span class="muControl">return-unless</span> pair?, <span class="Constant">0/nil</span>
-<span id="L118" class="LineNr">118 </span>  result <span class="Special">&lt;-</span> get pair, <span class="Constant">first:offset</span>
+<span id="L118" class="LineNr">118 </span>  result <span class="Special">&lt;-</span> get <a href='lambda-to-mu.mu.html#L37'>pair</a>, <span class="Constant">first:offset</span>
 <span id="L119" class="LineNr">119 </span>]
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-<span id="L121" class="LineNr">121 </span><span class="muRecipe">def</span> <a href='064list.mu.html#L25'>rest</a> x:&amp;:cell<span class="muRecipe"> -&gt; </span>result:&amp;:cell [
+<span id="L121" class="LineNr">121 </span><span class="muRecipe">def</span> rest x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -&gt; </span>result:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> [
 <span id="L122" class="LineNr">122 </span>  <span class="Constant">local-scope</span>
 <span id="L123" class="LineNr">123 </span>  <span class="Constant">load-ingredients</span>
-<span id="L124" class="LineNr">124 </span>  pair:pair, pair?:bool <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant">pair:variant</span>
+<span id="L124" class="LineNr">124 </span>  <a href='lambda-to-mu.mu.html#L37'>pair</a>:<a href='lambda-to-mu.mu.html#L37'>pair</a>, pair?:bool <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant"><a href='lambda-to-mu.mu.html#L37'>pair</a>:variant</span>
 <span id="L125" class="LineNr">125 </span>  <span class="muControl">return-unless</span> pair?, <span class="Constant">0/nil</span>
-<span id="L126" class="LineNr">126 </span>  result <span class="Special">&lt;-</span> get pair, <span class="Constant"><a href='064list.mu.html#L25'>rest</a>:offset</span>
+<span id="L126" class="LineNr">126 </span>  result <span class="Special">&lt;-</span> get <a href='lambda-to-mu.mu.html#L37'>pair</a>, <span class="Constant">rest:offset</span>
 <span id="L127" class="LineNr">127 </span>]
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-<span id="L129" class="LineNr">129 </span><span class="muRecipe">def</span> set-first base:&amp;:cell, new-first:&amp;:cell<span class="muRecipe"> -&gt; </span>base:&amp;:cell [
+<span id="L129" class="LineNr">129 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L129'>set-first</a> base:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, new-first:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -&gt; </span>base:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> [
 <span id="L130" class="LineNr">130 </span>  <span class="Constant">local-scope</span>
 <span id="L131" class="LineNr">131 </span>  <span class="Constant">load-ingredients</span>
-<span id="L132" class="LineNr">132 </span>  pair:pair, is-pair?:bool <span class="Special">&lt;-</span> maybe-convert *base, <span class="Constant">pair:variant</span>
-<span id="L133" class="LineNr">133 </span>  <span class="muControl">return-unless</span> is-pair?
-<span id="L134" class="LineNr">134 </span>  pair <span class="Special">&lt;-</span> put pair, <span class="Constant">first:offset</span>, new-first
-<span id="L135" class="LineNr">135 </span>  *base <span class="Special">&lt;-</span> merge <span class="Constant">1/pair</span>, pair
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+<span id="L133" class="LineNr">133 </span>  <span class="muControl">return-unless</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a>
+<span id="L134" class="LineNr">134 </span>  <a href='lambda-to-mu.mu.html#L37'>pair</a> <span class="Special">&lt;-</span> put <a href='lambda-to-mu.mu.html#L37'>pair</a>, <span class="Constant">first:offset</span>, new-first
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 <span id="L136" class="LineNr">136 </span>]
 <span id="L137" class="LineNr">137 </span>
-<span id="L138" class="LineNr">138 </span><span class="muRecipe">def</span> set-rest base:&amp;:cell, new-rest:&amp;:cell<span class="muRecipe"> -&gt; </span>base:&amp;:cell [
+<span id="L138" class="LineNr">138 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L138'>set-rest</a> base:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, new-rest:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -&gt; </span>base:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> [
 <span id="L139" class="LineNr">139 </span>  <span class="Constant">local-scope</span>
 <span id="L140" class="LineNr">140 </span>  <span class="Constant">load-ingredients</span>
-<span id="L141" class="LineNr">141 </span>  pair:pair, is-pair?:bool <span class="Special">&lt;-</span> maybe-convert *base, <span class="Constant">pair:variant</span>
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-<span id="L144" class="LineNr">144 </span>  *base <span class="Special">&lt;-</span> merge <span class="Constant">1/pair</span>, pair
+<span id="L141" class="LineNr">141 </span>  <a href='lambda-to-mu.mu.html#L37'>pair</a>:<a href='lambda-to-mu.mu.html#L37'>pair</a>, <a href='lambda-to-mu.mu.html#L63'>is-pair?</a>:bool <span class="Special">&lt;-</span> maybe-convert *base, <span class="Constant"><a href='lambda-to-mu.mu.html#L37'>pair</a>:variant</span>
+<span id="L142" class="LineNr">142 </span>  <span class="muControl">return-unless</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a>
+<span id="L143" class="LineNr">143 </span>  <a href='lambda-to-mu.mu.html#L37'>pair</a> <span class="Special">&lt;-</span> put <a href='lambda-to-mu.mu.html#L37'>pair</a>, <span class="Constant">rest:offset</span>, new-rest
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 <span id="L146" class="LineNr">146 </span>
 <span id="L147" class="LineNr">147 </span><span class="muScenario">scenario</span> cell-operations-on-atom [
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-<span id="L150" class="LineNr">150 </span>  x:&amp;:cell <span class="Special">&lt;-</span> new-atom s
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-<span id="L152" class="LineNr">152 </span>  11:&amp;:cell/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='064list.mu.html#L25'>rest</a> x
+<span id="L150" class="LineNr">150 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> s
+<span id="L151" class="LineNr">151 </span>  10:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special">&lt;-</span> first x
+<span id="L152" class="LineNr">152 </span>  11:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special">&lt;-</span> rest x
 <span id="L153" class="LineNr">153 </span>  memory-should-contain [
 <span id="L154" class="LineNr">154 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># first is nil</span>
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-<span id="L163" class="LineNr">163 </span>  x:&amp;:cell <span class="Special">&lt;-</span> new-atom s
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-<span id="L165" class="LineNr">165 </span>  x2:&amp;:cell <span class="Special">&lt;-</span> first y
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+<span id="L165" class="LineNr">165 </span>  x2:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> first y
 <span id="L166" class="LineNr">166 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> equal x, x2
-<span id="L167" class="LineNr">167 </span>  11:&amp;:cell/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='064list.mu.html#L25'>rest</a> y
+<span id="L167" class="LineNr">167 </span>  11:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special">&lt;-</span> rest y
 <span id="L168" class="LineNr">168 </span>  memory-should-contain [
 <span id="L169" class="LineNr">169 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># first is correct</span>
 <span id="L170" class="LineNr">170 </span>   <span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># rest is nil</span>
@@ -235,7 +235,7 @@ if ('onhashchange' in window) {
 <span id="L173" class="LineNr">173 </span>
 <span id="L174" class="LineNr">174 </span><span class="SalientComment">## convert lambda text to a tree of cells</span>
 <span id="L175" class="LineNr">175 </span>
-<span id="L176" class="LineNr">176 </span><span class="muRecipe">def</span> parse in:text<span class="muRecipe"> -&gt; </span>out:&amp;:cell [
+<span id="L176" class="LineNr">176 </span><span class="muRecipe">def</span> parse in:text<span class="muRecipe"> -&gt; </span>out:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> [
 <span id="L177" class="LineNr">177 </span>  <span class="Constant">local-scope</span>
 <span id="L178" class="LineNr">178 </span>  <span class="Constant">load-ingredients</span>
 <span id="L179" class="LineNr">179 </span>  s:&amp;:stream:char <span class="Special">&lt;-</span> <a href='066stream.mu.html#L7'>new-stream</a> in
@@ -243,11 +243,11 @@ if ('onhashchange' in window) {
 <span id="L181" class="LineNr">181 </span>  trace<span class="Constant"> 2</span>, <span class="Constant">[app/parse]</span>, out
 <span id="L182" class="LineNr">182 </span>]
 <span id="L183" class="LineNr">183 </span>
-<span id="L184" class="LineNr">184 </span><span class="muRecipe">def</span> parse in:&amp;:stream:char<span class="muRecipe"> -&gt; </span>out:&amp;:cell, in:&amp;:stream:char [
+<span id="L184" class="LineNr">184 </span><span class="muRecipe">def</span> parse in:&amp;:stream:char<span class="muRecipe"> -&gt; </span>out:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, in:&amp;:stream:char [
 <span id="L185" class="LineNr">185 </span>  <span class="Constant">local-scope</span>
 <span id="L186" class="LineNr">186 </span>  <span class="Constant">load-ingredients</span>
 <span id="L187" class="LineNr">187 </span>  <span class="Comment"># skip whitespace</span>
-<span id="L188" class="LineNr">188 </span>  in <span class="Special">&lt;-</span> skip-whitespace in
+<span id="L188" class="LineNr">188 </span>  in <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in
 <span id="L189" class="LineNr">189 </span>  c:char, eof?:bool <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
 <span id="L190" class="LineNr">190 </span>  <span class="muControl">return-if</span> eof?, <span class="Constant">0/nil</span>
 <span id="L191" class="LineNr">191 </span>  pair?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">40/open-paren</span>
@@ -269,13 +269,13 @@ if ('onhashchange' in window) {
 <span id="L207" class="LineNr">207 </span>      <span class="muControl">loop</span>
 <span id="L208" class="LineNr">208 </span>    <span class="Delimiter">}</span>
 <span id="L209" class="LineNr">209 </span>    s:text <span class="Special">&lt;-</span> <a href='061text.mu.html#L329'>buffer-to-array</a> buf
-<span id="L210" class="LineNr">210 </span>    out <span class="Special">&lt;-</span> new-atom s
+<span id="L210" class="LineNr">210 </span>    out <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> s
 <span id="L211" class="LineNr">211 </span>  <span class="Delimiter">}</span>
 <span id="L212" class="LineNr">212 </span>  <span class="Delimiter">{</span>
 <span id="L213" class="LineNr">213 </span>    <span class="muControl">break-unless</span> pair?
 <span id="L214" class="LineNr">214 </span>    <span class="Comment"># pair</span>
 <span id="L215" class="LineNr">215 </span>    read in  <span class="Comment"># skip the open-paren</span>
-<span id="L216" class="LineNr">216 </span>    out <span class="Special">&lt;-</span> new <span class="Constant">cell:type</span>  <span class="Comment"># start out with nil</span>
+<span id="L216" class="LineNr">216 </span>    out <span class="Special">&lt;-</span> new <span class="Constant"><a href='lambda-to-mu.mu.html#L31'>cell</a>:type</span>  <span class="Comment"># start out with nil</span>
 <span id="L217" class="LineNr">217 </span>    <span class="Comment"># read in first element of pair</span>
 <span id="L218" class="LineNr">218 </span>    <span class="Delimiter">{</span>
 <span id="L219" class="LineNr">219 </span>      end?:bool <span class="Special">&lt;-</span> <a href='066stream.mu.html#L67'>end-of-stream?</a> in
@@ -284,13 +284,13 @@ if ('onhashchange' in window) {
 <span id="L222" class="LineNr">222 </span>      c <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
 <span id="L223" class="LineNr">223 </span>      close-paren?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">41/close-paren</span>
 <span id="L224" class="LineNr">224 </span>      <span class="muControl">break-if</span> close-paren?
-<span id="L225" class="LineNr">225 </span>      first:&amp;:cell, in <span class="Special">&lt;-</span> parse in
+<span id="L225" class="LineNr">225 </span>      first:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, in <span class="Special">&lt;-</span> parse in
 <span id="L226" class="LineNr">226 </span>      *out <span class="Special">&lt;-</span> merge <span class="Constant">1/pair</span>, first, <span class="Constant">0/nil</span>
 <span id="L227" class="LineNr">227 </span>    <span class="Delimiter">}</span>
 <span id="L228" class="LineNr">228 </span>    <span class="Comment"># read in any remaining elements</span>
-<span id="L229" class="LineNr">229 </span>    curr:&amp;:cell <span class="Special">&lt;-</span> copy out
+<span id="L229" class="LineNr">229 </span>    curr:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> copy out
 <span id="L230" class="LineNr">230 </span>    <span class="Delimiter">{</span>
-<span id="L231" class="LineNr">231 </span>      in <span class="Special">&lt;-</span> skip-whitespace in
+<span id="L231" class="LineNr">231 </span>      in <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in
 <span id="L232" class="LineNr">232 </span>      end?:bool <span class="Special">&lt;-</span> <a href='066stream.mu.html#L67'>end-of-stream?</a> in
 <span id="L233" class="LineNr">233 </span>      not-end?:bool <span class="Special">&lt;-</span> not end?
 <span id="L234" class="LineNr">234 </span>      assert not-end?, <span class="Constant">[unbalanced '(' in expression]</span>
@@ -303,26 +303,26 @@ if ('onhashchange' in window) {
 <span id="L241" class="LineNr">241 </span>        <span class="muControl">break</span> <span class="Constant">+end-pair</span>
 <span id="L242" class="LineNr">242 </span>      <span class="Delimiter">}</span>
 <span id="L243" class="LineNr">243 </span>      <span class="Comment"># still here? read next element of pair</span>
-<span id="L244" class="LineNr">244 </span>      <a href='065duplex_list.mu.html#L29'>next</a>:&amp;:cell, in <span class="Special">&lt;-</span> parse in
-<span id="L245" class="LineNr">245 </span>      is-dot?:bool <span class="Special">&lt;-</span> atom-match? <a href='065duplex_list.mu.html#L29'>next</a>, <span class="Constant">[.]</span>
+<span id="L244" class="LineNr">244 </span>      <a href='065duplex_list.mu.html#L29'>next</a>:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, in <span class="Special">&lt;-</span> parse in
+<span id="L245" class="LineNr">245 </span>      is-dot?:bool <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L96'>atom-match?</a> <a href='065duplex_list.mu.html#L29'>next</a>, <span class="Constant">[.]</span>
 <span id="L246" class="LineNr">246 </span>      <span class="Delimiter">{</span>
 <span id="L247" class="LineNr">247 </span>        <span class="muControl">break-if</span> is-dot?
-<span id="L248" class="LineNr">248 </span>        next-curr:&amp;:cell <span class="Special">&lt;-</span> new-pair <a href='065duplex_list.mu.html#L29'>next</a>, <span class="Constant">0/nil</span>
-<span id="L249" class="LineNr">249 </span>        curr <span class="Special">&lt;-</span> set-rest curr, next-curr
-<span id="L250" class="LineNr">250 </span>        curr <span class="Special">&lt;-</span> <a href='064list.mu.html#L25'>rest</a> curr
+<span id="L248" class="LineNr">248 </span>        next-curr:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L49'>new-pair</a> <a href='065duplex_list.mu.html#L29'>next</a>, <span class="Constant">0/nil</span>
+<span id="L249" class="LineNr">249 </span>        curr <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L138'>set-rest</a> curr, next-curr
+<span id="L250" class="LineNr">250 </span>        curr <span class="Special">&lt;-</span> rest curr
 <span id="L251" class="LineNr">251 </span>      <span class="Delimiter">}</span>
 <span id="L252" class="LineNr">252 </span>      <span class="Delimiter">{</span>
 <span id="L253" class="LineNr">253 </span>        <span class="muControl">break-unless</span> is-dot?
 <span id="L254" class="LineNr">254 </span>        <span class="Comment"># deal with dotted pair</span>
-<span id="L255" class="LineNr">255 </span>        in <span class="Special">&lt;-</span> skip-whitespace in
+<span id="L255" class="LineNr">255 </span>        in <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in
 <span id="L256" class="LineNr">256 </span>        c <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
 <span id="L257" class="LineNr">257 </span>        not-close-paren?:bool <span class="Special">&lt;-</span> not-equal c, <span class="Constant">41/close-paren</span>
 <span id="L258" class="LineNr">258 </span>        assert not-close-paren?, <span class="Constant">[')' cannot immediately follow '.']</span>
-<span id="L259" class="LineNr">259 </span>        final:&amp;:cell <span class="Special">&lt;-</span> parse in
-<span id="L260" class="LineNr">260 </span>        curr <span class="Special">&lt;-</span> set-rest curr, final
+<span id="L259" class="LineNr">259 </span>        final:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse in
+<span id="L260" class="LineNr">260 </span>        curr <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L138'>set-rest</a> curr, final
 <span id="L261" class="LineNr">261 </span>        <span class="Comment"># we're not gonna update curr, so better make sure the next iteration</span>
 <span id="L262" class="LineNr">262 </span>        <span class="Comment"># is going to end the pair</span>
-<span id="L263" class="LineNr">263 </span>        in <span class="Special">&lt;-</span> skip-whitespace in
+<span id="L263" class="LineNr">263 </span>        in <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in
 <span id="L264" class="LineNr">264 </span>        c <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
 <span id="L265" class="LineNr">265 </span>        close-paren?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">41/close-paren</span>
 <span id="L266" class="LineNr">266 </span>        assert close-paren?, <span class="Constant">['.' must be followed by exactly one expression before ')']</span>
@@ -333,7 +333,7 @@ if ('onhashchange' in window) {
 <span id="L271" class="LineNr">271 </span>  <span class="Delimiter">}</span>
 <span id="L272" class="LineNr">272 </span>]
 <span id="L273" class="LineNr">273 </span>
-<span id="L274" class="LineNr">274 </span><span class="muRecipe">def</span> skip-whitespace in:&amp;:stream:char<span class="muRecipe"> -&gt; </span>in:&amp;:stream:char [
+<span id="L274" class="LineNr">274 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in:&amp;:stream:char<span class="muRecipe"> -&gt; </span>in:&amp;:stream:char [
 <span id="L275" class="LineNr">275 </span>  <span class="Constant">local-scope</span>
 <span id="L276" class="LineNr">276 </span>  <span class="Constant">load-ingredients</span>
 <span id="L277" class="LineNr">277 </span>  <span class="Delimiter">{</span>
@@ -347,15 +347,15 @@ if ('onhashchange' in window) {
 <span id="L285" class="LineNr">285 </span>  <span class="Delimiter">}</span>
 <span id="L286" class="LineNr">286 </span>]
 <span id="L287" class="LineNr">287 </span>
-<span id="L288" class="LineNr">288 </span><span class="muRecipe">def</span> to-text x:&amp;:cell<span class="muRecipe"> -&gt; </span>out:text [
+<span id="L288" class="LineNr">288 </span><span class="muRecipe">def</span> to-text x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -&gt; </span>out:text [
 <span id="L289" class="LineNr">289 </span>  <span class="Constant">local-scope</span>
 <span id="L290" class="LineNr">290 </span>  <span class="Constant">load-ingredients</span>
 <span id="L291" class="LineNr">291 </span>  buf:&amp;:<a href='061text.mu.html#L127'>buffer</a> <span class="Special">&lt;-</span> <a href='061text.mu.html#L132'>new-buffer</a><span class="Constant"> 30</span>
-<span id="L292" class="LineNr">292 </span>  buf <span class="Special">&lt;-</span> <a href='064list.mu.html#L307'>to-buffer</a> x, buf
+<span id="L292" class="LineNr">292 </span>  buf <span class="Special">&lt;-</span> to-buffer x, buf
 <span id="L293" class="LineNr">293 </span>  out <span class="Special">&lt;-</span> <a href='061text.mu.html#L329'>buffer-to-array</a> buf
 <span id="L294" class="LineNr">294 </span>]
 <span id="L295" class="LineNr">295 </span>
-<span id="L296" class="LineNr">296 </span><span class="muRecipe">def</span> <a href='064list.mu.html#L307'>to-buffer</a> x:&amp;:cell, buf:&amp;:<a href='061text.mu.html#L127'>buffer</a><span class="muRecipe"> -&gt; </span>buf:&amp;:<a href='061text.mu.html#L127'>buffer</a> [
+<span id="L296" class="LineNr">296 </span><span class="muRecipe">def</span> to-buffer x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, buf:&amp;:<a href='061text.mu.html#L127'>buffer</a><span class="muRecipe"> -&gt; </span>buf:&amp;:<a href='061text.mu.html#L127'>buffer</a> [
 <span id="L297" class="LineNr">297 </span>  <span class="Constant">local-scope</span>
 <span id="L298" class="LineNr">298 </span>  <span class="Constant">load-ingredients</span>
 <span id="L299" class="LineNr">299 </span>  <span class="Comment"># base case: empty cell</span>
@@ -373,18 +373,18 @@ if ('onhashchange' in window) {
 <span id="L311" class="LineNr">311 </span>  <span class="Delimiter">}</span>
 <span id="L312" class="LineNr">312 </span>  <span class="Comment"># recursive case: pair</span>
 <span id="L313" class="LineNr">313 </span>  buf <span class="Special">&lt;-</span> append buf, <span class="Constant">[&lt; ]</span>
-<span id="L314" class="LineNr">314 </span>  first:&amp;:cell <span class="Special">&lt;-</span> first x
-<span id="L315" class="LineNr">315 </span>  buf <span class="Special">&lt;-</span> <a href='064list.mu.html#L307'>to-buffer</a> first, buf
+<span id="L314" class="LineNr">314 </span>  first:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> first x
+<span id="L315" class="LineNr">315 </span>  buf <span class="Special">&lt;-</span> to-buffer first, buf
 <span id="L316" class="LineNr">316 </span>  buf <span class="Special">&lt;-</span> append buf, <span class="Constant">[ | ]</span>
-<span id="L317" class="LineNr">317 </span>  <a href='064list.mu.html#L25'>rest</a>:&amp;:cell <span class="Special">&lt;-</span> <a href='064list.mu.html#L25'>rest</a> x
-<span id="L318" class="LineNr">318 </span>  buf <span class="Special">&lt;-</span> <a href='064list.mu.html#L307'>to-buffer</a> <a href='064list.mu.html#L25'>rest</a>, buf
+<span id="L317" class="LineNr">317 </span>  rest:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> rest x
+<span id="L318" class="LineNr">318 </span>  buf <span class="Special">&lt;-</span> to-buffer rest, buf
 <span id="L319" class="LineNr">319 </span>  buf <span class="Special">&lt;-</span> append buf, <span class="Constant">[ &gt;]</span>
 <span id="L320" class="LineNr">320 </span>]
 <span id="L321" class="LineNr">321 </span>
 <span id="L322" class="LineNr">322 </span><span class="muScenario">scenario</span> parse-single-letter-atom [
 <span id="L323" class="LineNr">323 </span>  <span class="Constant">local-scope</span>
 <span id="L324" class="LineNr">324 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[a]</span>
-<span id="L325" class="LineNr">325 </span>  x:&amp;:cell <span class="Special">&lt;-</span> parse s
+<span id="L325" class="LineNr">325 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse s
 <span id="L326" class="LineNr">326 </span>  s2:text, 10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant">atom:variant</span>
 <span id="L327" class="LineNr">327 </span>  11:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s2
 <span id="L328" class="LineNr">328 </span>  memory-should-contain [
@@ -396,7 +396,7 @@ if ('onhashchange' in window) {
 <span id="L334" class="LineNr">334 </span><span class="muScenario">scenario</span> parse-atom [
 <span id="L335" class="LineNr">335 </span>  <span class="Constant">local-scope</span>
 <span id="L336" class="LineNr">336 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[abc]</span>
-<span id="L337" class="LineNr">337 </span>  x:&amp;:cell <span class="Special">&lt;-</span> parse s
+<span id="L337" class="LineNr">337 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse s
 <span id="L338" class="LineNr">338 </span>  s2:text, 10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant">atom:variant</span>
 <span id="L339" class="LineNr">339 </span>  11:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s2
 <span id="L340" class="LineNr">340 </span>  memory-should-contain [
@@ -408,18 +408,18 @@ if ('onhashchange' in window) {
 <span id="L346" class="LineNr">346 </span><span class="muScenario">scenario</span> parse-list-of-two-atoms [
 <span id="L347" class="LineNr">347 </span>  <span class="Constant">local-scope</span>
 <span id="L348" class="LineNr">348 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[(abc def)]</span>
-<span id="L349" class="LineNr">349 </span>  x:&amp;:cell <span class="Special">&lt;-</span> parse s
+<span id="L349" class="LineNr">349 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse s
 <span id="L350" class="LineNr">350 </span>  trace-should-contain [
 <span id="L351" class="LineNr">351 </span>    app/parse: <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;</span> def <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">&gt;</span>
 <span id="L352" class="LineNr">352 </span>  ]
-<span id="L353" class="LineNr">353 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> is-pair? x
-<span id="L354" class="LineNr">354 </span>  x1:&amp;:cell <span class="Special">&lt;-</span> first x
-<span id="L355" class="LineNr">355 </span>  x2:&amp;:cell <span class="Special">&lt;-</span> <a href='064list.mu.html#L25'>rest</a> x
+<span id="L353" class="LineNr">353 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x
+<span id="L354" class="LineNr">354 </span>  x1:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> first x
+<span id="L355" class="LineNr">355 </span>  x2:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> rest x
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 <span id="L544" class="LineNr">544 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[(abc def . ghi)]</span>
-<span id="L545" class="LineNr">545 </span>  x:&amp;:cell <span class="Special">&lt;-</span> parse s
+<span id="L545" class="LineNr">545 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse s
 <span id="L546" class="LineNr">546 </span>  trace-should-contain [
 <span id="L547" class="LineNr">547 </span>    app/parse: <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;</span> def <span class="Constant">|</span> ghi <span class="Constant">&gt;</span> <span class="Constant">&gt;</span>
 <span id="L548" class="LineNr">548 </span>  ]
-<span id="L549" class="LineNr">549 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> is-pair? x
-<span id="L550" class="LineNr">550 </span>  x1:&amp;:cell <span class="Special">&lt;-</span> first x
-<span id="L551" class="LineNr">551 </span>  x2:&amp;:cell <span class="Special">&lt;-</span> <a href='064list.mu.html#L25'>rest</a> x
+<span id="L549" class="LineNr">549 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x
+<span id="L550" class="LineNr">550 </span>  x1:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> first x
+<span id="L551" class="LineNr">551 </span>  x2:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> rest x
 <span id="L552" class="LineNr">552 </span>  s1:text, 11:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> maybe-convert *x1, <span class="Constant">atom:variant</span>
-<span id="L553" class="LineNr">553 </span>  12:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> is-pair? x2
-<span id="L554" class="LineNr">554 </span>  x3:&amp;:cell <span class="Special">&lt;-</span> first x2
+<span id="L553" class="LineNr">553 </span>  12:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x2
+<span id="L554" class="LineNr">554 </span>  x3:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> first x2
 <span id="L555" class="LineNr">555 </span>  s2:text, 13:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> maybe-convert *x3, <span class="Constant">atom:variant</span>
-<span id="L556" class="LineNr">556 </span>  x4:&amp;:cell <span class="Special">&lt;-</span> <a href='064list.mu.html#L25'>rest</a> x2
+<span id="L556" class="LineNr">556 </span>  x4:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> rest x2
 <span id="L557" class="LineNr">557 </span>  s3:text, 14:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> maybe-convert *x4, <span class="Constant">atom:variant</span>
 <span id="L558" class="LineNr">558 </span>  20:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s1
 <span id="L559" class="LineNr">559 </span>  30:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s2
@@ -634,7 +634,7 @@ if ('onhashchange' in window) {
 <span id="L572" class="LineNr">572 </span>
 <span id="L573" class="LineNr">573 </span><span class="SalientComment">## convert tree of cells to Mu text</span>
 <span id="L574" class="LineNr">574 </span>
-<span id="L575" class="LineNr">575 </span><span class="muRecipe">def</span> to-mu in:&amp;:cell<span class="muRecipe"> -&gt; </span>out:text [
+<span id="L575" class="LineNr">575 </span><span class="muRecipe">def</span> to-mu in:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -&gt; </span>out:text [
 <span id="L576" class="LineNr">576 </span>  <span class="Constant">local-scope</span>
 <span id="L577" class="LineNr">577 </span>  <span class="Constant">load-ingredients</span>
 <span id="L578" class="LineNr">578 </span>  buf:&amp;:<a href='061text.mu.html#L127'>buffer</a> <span class="Special">&lt;-</span> <a href='061text.mu.html#L132'>new-buffer</a><span class="Constant"> 30</span>
@@ -642,7 +642,7 @@ if ('onhashchange' in window) {
 <span id="L580" class="LineNr">580 </span>  out <span class="Special">&lt;-</span> <a href='061text.mu.html#L329'>buffer-to-array</a> buf
 <span id="L581" class="LineNr">581 </span>]
 <span id="L582" class="LineNr">582 </span>
-<span id="L583" class="LineNr">583 </span><span class="muRecipe">def</span> to-mu in:&amp;:cell, buf:&amp;:<a href='061text.mu.html#L127'>buffer</a><span class="muRecipe"> -&gt; </span>buf:&amp;:<a href='061text.mu.html#L127'>buffer</a>, result-name:text [
+<span id="L583" class="LineNr">583 </span><span class="muRecipe">def</span> to-mu in:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, buf:&amp;:<a href='061text.mu.html#L127'>buffer</a><span class="muRecipe"> -&gt; </span>buf:&amp;:<a href='061text.mu.html#L127'>buffer</a>, result-name:text [
 <span id="L584" class="LineNr">584 </span>  <span class="Constant">local-scope</span>
 <span id="L585" class="LineNr">585 </span>  <span class="Constant">load-ingredients</span>
 <span id="L586" class="LineNr">586 </span>  <span class="Comment"># null cell? no change.</span>
diff --git a/html/mutable.mu.html b/html/mutable.mu.html
index d608970e..7669224d 100644
--- a/html/mutable.mu.html
+++ b/html/mutable.mu.html
@@ -56,13 +56,13 @@ if ('onhashchange' in window) {
 <pre id='vimCodeElement'>
 <span id="L1" class="LineNr"> 1 </span><span class="Comment"># compare immutable-error.mu</span>
 <span id="L2" class="LineNr"> 2 </span>
-<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [
+<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='mutable.mu.html#L3'>main</a> [
 <span id="L4" class="LineNr"> 4 </span>  <span class="Constant">local-scope</span>
 <span id="L5" class="LineNr"> 5 </span>  x:&amp;:num <span class="Special">&lt;-</span> new <span class="Constant">number:type</span>
-<span id="L6" class="LineNr"> 6 </span>  foo x
+<span id="L6" class="LineNr"> 6 </span>  <a href='mutable.mu.html#L9'>foo</a> x
 <span id="L7" class="LineNr"> 7 </span>]
 <span id="L8" class="LineNr"> 8 </span>
-<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> foo x:&amp;:num<span class="muRecipe"> -&gt; </span>x:&amp;:num [
+<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> <a href='mutable.mu.html#L9'>foo</a> x:&amp;:num<span class="muRecipe"> -&gt; </span>x:&amp;:num [
 <span id="L10" class="LineNr">10 </span>  <span class="Constant">local-scope</span>
 <span id="L11" class="LineNr">11 </span>  <span class="Constant">load-ingredients</span>
 <span id="L12" class="LineNr">12 </span>  *x <span class="Special">&lt;-</span> copy<span class="Constant"> 34</span>
diff --git a/html/nqueens.mu.html b/html/nqueens.mu.html
index e0c4da82..6035fb3d 100644
--- a/html/nqueens.mu.html
+++ b/html/nqueens.mu.html
@@ -62,12 +62,12 @@ if ('onhashchange' in window) {
 <span id="L3" class="LineNr"> 3 </span><span class="Comment"># run with tracing turned on:</span>
 <span id="L4" class="LineNr"> 4 </span><span class="Comment">#   ./mu --trace nqueens.mu</span>
 <span id="L5" class="LineNr"> 5 </span>
-<span id="L6" class="LineNr"> 6 </span><span class="muData">container</span> square [
+<span id="L6" class="LineNr"> 6 </span><span class="muData">container</span> <a href='nqueens.mu.html#L6'>square</a> [
 <span id="L7" class="LineNr"> 7 </span>  rank:num
 <span id="L8" class="LineNr"> 8 </span>  file:num
 <span id="L9" class="LineNr"> 9 </span>]
 <span id="L10" class="LineNr">10 </span>
-<span id="L11" class="LineNr">11 </span><span class="muRecipe">def</span> nqueens n:num, queens:&amp;:list:square<span class="muRecipe"> -&gt; </span>result:num, queens:&amp;:list:square [
+<span id="L11" class="LineNr">11 </span><span class="muRecipe">def</span> <a href='nqueens.mu.html#L11'>nqueens</a> n:num, queens:&amp;:list:<a href='nqueens.mu.html#L6'>square</a><span class="muRecipe"> -&gt; </span>result:num, queens:&amp;:list:<a href='nqueens.mu.html#L6'>square</a> [
 <span id="L12" class="LineNr">12 </span>  <span class="Constant">local-scope</span>
 <span id="L13" class="LineNr">13 </span>  <span class="Constant">load-ingredients</span>
 <span id="L14" class="LineNr">14 </span>  <span class="Comment"># if 'queens' is already long enough, print it and return</span>
@@ -82,7 +82,7 @@ if ('onhashchange' in window) {
 <span id="L23" class="LineNr">23 </span>  next-rank:num <span class="Special">&lt;-</span> copy<span class="Constant"> 0</span>
 <span id="L24" class="LineNr">24 </span>  <span class="Delimiter">{</span>
 <span id="L25" class="LineNr">25 </span>    <span class="muControl">break-unless</span> queens
-<span id="L26" class="LineNr">26 </span>    first:square <span class="Special">&lt;-</span> first queens
+<span id="L26" class="LineNr">26 </span>    first:<a href='nqueens.mu.html#L6'>square</a> <span class="Special">&lt;-</span> first queens
 <span id="L27" class="LineNr">27 </span>    existing-rank:num <span class="Special">&lt;-</span> get first, <span class="Constant">rank:offset</span>
 <span id="L28" class="LineNr">28 </span>    next-rank <span class="Special">&lt;-</span> add existing-rank,<span class="Constant"> 1</span>
 <span id="L29" class="LineNr">29 </span>  <span class="Delimiter">}</span>
@@ -91,12 +91,12 @@ if ('onhashchange' in window) {
 <span id="L32" class="LineNr">32 </span>  <span class="Delimiter">{</span>
 <span id="L33" class="LineNr">33 </span>    done?:bool <span class="Special">&lt;-</span> greater-or-equal next-file, n
 <span id="L34" class="LineNr">34 </span>    <span class="muControl">break-if</span> done?
-<span id="L35" class="LineNr">35 </span>    curr:square <span class="Special">&lt;-</span> merge next-rank, next-file
+<span id="L35" class="LineNr">35 </span>    curr:<a href='nqueens.mu.html#L6'>square</a> <span class="Special">&lt;-</span> merge next-rank, next-file
 <span id="L36" class="LineNr">36 </span>    <span class="Delimiter">{</span>
-<span id="L37" class="LineNr">37 </span>      curr-conflicts?:bool <span class="Special">&lt;-</span> conflict? curr, queens
+<span id="L37" class="LineNr">37 </span>      curr-conflicts?:bool <span class="Special">&lt;-</span> <a href='nqueens.mu.html#L49'>conflict?</a> curr, queens
 <span id="L38" class="LineNr">38 </span>      <span class="muControl">break-if</span> curr-conflicts?
-<span id="L39" class="LineNr">39 </span>      queens:&amp;:list:square <span class="Special">&lt;-</span> push curr, queens
-<span id="L40" class="LineNr">40 </span>      sub-result:num <span class="Special">&lt;-</span> nqueens n, queens
+<span id="L39" class="LineNr">39 </span>      queens:&amp;:list:<a href='nqueens.mu.html#L6'>square</a> <span class="Special">&lt;-</span> push curr, queens
+<span id="L40" class="LineNr">40 </span>      sub-result:num <span class="Special">&lt;-</span> <a href='nqueens.mu.html#L11'>nqueens</a> n, queens
 <span id="L41" class="LineNr">41 </span>      result <span class="Special">&lt;-</span> add result, sub-result
 <span id="L42" class="LineNr">42 </span>      queens <span class="Special">&lt;-</span> <a href='064list.mu.html#L25'>rest</a> queens
 <span id="L43" class="LineNr">43 </span>    <span class="Delimiter">}</span>
@@ -105,22 +105,22 @@ if ('onhashchange' in window) {
 <span id="L46" class="LineNr">46 </span>  <span class="Delimiter">}</span>
 <span id="L47" class="LineNr">47 </span>]
 <span id="L48" class="LineNr">48 </span>
-<span id="L49" class="LineNr">49 </span><span class="muRecipe">def</span> conflict? curr:square, queens:&amp;:list:square<span class="muRecipe"> -&gt; </span>result:bool [
+<span id="L49" class="LineNr">49 </span><span class="muRecipe">def</span> <a href='nqueens.mu.html#L49'>conflict?</a> curr:<a href='nqueens.mu.html#L6'>square</a>, queens:&amp;:list:<a href='nqueens.mu.html#L6'>square</a><span class="muRecipe"> -&gt; </span>result:bool [
 <span id="L50" class="LineNr">50 </span>  <span class="Constant">local-scope</span>
 <span id="L51" class="LineNr">51 </span>  <span class="Constant">load-ingredients</span>
-<span id="L52" class="LineNr">52 </span>  result1:bool <span class="Special">&lt;-</span> conflicting-file? curr, queens
+<span id="L52" class="LineNr">52 </span>  result1:bool <span class="Special">&lt;-</span> <a href='nqueens.mu.html#L58'>conflicting-file?</a> curr, queens
 <span id="L53" class="LineNr">53 </span>  <span class="muControl">return-if</span> result1, result1
-<span id="L54" class="LineNr">54 </span>  result2:bool <span class="Special">&lt;-</span> conflicting-diagonal? curr, queens
+<span id="L54" class="LineNr">54 </span>  result2:bool <span class="Special">&lt;-</span> <a href='nqueens.mu.html#L74'>conflicting-diagonal?</a> curr, queens
 <span id="L55" class="LineNr">55 </span>  <span class="muControl">return</span> result2
 <span id="L56" class="LineNr">56 </span>]
 <span id="L57" class="LineNr">57 </span>
-<span id="L58" class="LineNr">58 </span><span class="muRecipe">def</span> conflicting-file? curr:square, queens:&amp;:list:square<span class="muRecipe"> -&gt; </span>result:bool [
+<span id="L58" class="LineNr">58 </span><span class="muRecipe">def</span> <a href='nqueens.mu.html#L58'>conflicting-file?</a> curr:<a href='nqueens.mu.html#L6'>square</a>, queens:&amp;:list:<a href='nqueens.mu.html#L6'>square</a><span class="muRecipe"> -&gt; </span>result:bool [
 <span id="L59" class="LineNr">59 </span>  <span class="Constant">local-scope</span>
 <span id="L60" class="LineNr">60 </span>  <span class="Constant">load-ingredients</span>
 <span id="L61" class="LineNr">61 </span>  curr-file:num <span class="Special">&lt;-</span> get curr, <span class="Constant">file:offset</span>
 <span id="L62" class="LineNr">62 </span>  <span class="Delimiter">{</span>
 <span id="L63" class="LineNr">63 </span>    <span class="muControl">break-unless</span> queens
-<span id="L64" class="LineNr">64 </span>    q:square <span class="Special">&lt;-</span> first queens
+<span id="L64" class="LineNr">64 </span>    q:<a href='nqueens.mu.html#L6'>square</a> <span class="Special">&lt;-</span> first queens
 <span id="L65" class="LineNr">65 </span>    qfile:num <span class="Special">&lt;-</span> get q, <span class="Constant">file:offset</span>
 <span id="L66" class="LineNr">66 </span>    file-match?:bool <span class="Special">&lt;-</span> equal curr-file, qfile
 <span id="L67" class="LineNr">67 </span>    <span class="muControl">return-if</span> file-match?, <span class="Constant">1/conflict-found</span>
@@ -130,14 +130,14 @@ if ('onhashchange' in window) {
 <span id="L71" class="LineNr">71 </span>  <span class="muControl">return</span> <span class="Constant">0/no-conflict-found</span>
 <span id="L72" class="LineNr">72 </span>]
 <span id="L73" class="LineNr">73 </span>
-<span id="L74" class="LineNr">74 </span><span class="muRecipe">def</span> conflicting-diagonal? curr:square, queens:&amp;:list:square<span class="muRecipe"> -&gt; </span>result:bool [
+<span id="L74" class="LineNr">74 </span><span class="muRecipe">def</span> <a href='nqueens.mu.html#L74'>conflicting-diagonal?</a> curr:<a href='nqueens.mu.html#L6'>square</a>, queens:&amp;:list:<a href='nqueens.mu.html#L6'>square</a><span class="muRecipe"> -&gt; </span>result:bool [
 <span id="L75" class="LineNr">75 </span>  <span class="Constant">local-scope</span>
 <span id="L76" class="LineNr">76 </span>  <span class="Constant">load-ingredients</span>
 <span id="L77" class="LineNr">77 </span>  curr-rank:num <span class="Special">&lt;-</span> get curr, <span class="Constant">rank:offset</span>
 <span id="L78" class="LineNr">78 </span>  curr-file:num <span class="Special">&lt;-</span> get curr, <span class="Constant">file:offset</span>
 <span id="L79" class="LineNr">79 </span>  <span class="Delimiter">{</span>
 <span id="L80" class="LineNr">80 </span>    <span class="muControl">break-unless</span> queens
-<span id="L81" class="LineNr">81 </span>    q:square <span class="Special">&lt;-</span> first queens
+<span id="L81" class="LineNr">81 </span>    q:<a href='nqueens.mu.html#L6'>square</a> <span class="Special">&lt;-</span> first queens
 <span id="L82" class="LineNr">82 </span>    qrank:num <span class="Special">&lt;-</span> get q, <span class="Constant">rank:offset</span>
 <span id="L83" class="LineNr">83 </span>    qfile:num <span class="Special">&lt;-</span> get q, <span class="Constant">file:offset</span>
 <span id="L84" class="LineNr">84 </span>    rank-delta:num <span class="Special">&lt;-</span> subtract qrank, curr-rank
@@ -152,8 +152,8 @@ if ('onhashchange' in window) {
 <span id="L93" class="LineNr">93 </span>  <span class="muControl">return</span> <span class="Constant">0/no-conflict-found</span>
 <span id="L94" class="LineNr">94 </span>]
 <span id="L95" class="LineNr">95 </span>
-<span id="L96" class="LineNr">96 </span><span class="muRecipe">def</span> main [
-<span id="L97" class="LineNr">97 </span>  nqueens<span class="Constant"> 4</span>
+<span id="L96" class="LineNr">96 </span><span class="muRecipe">def</span> <a href='nqueens.mu.html#L96'>main</a> [
+<span id="L97" class="LineNr">97 </span>  <a href='nqueens.mu.html#L11'>nqueens</a><span class="Constant"> 4</span>
 <span id="L98" class="LineNr">98 </span>  $dump-trace <span class="Constant">[app]</span>
 <span id="L99" class="LineNr">99 </span>]
 </pre>
diff --git a/html/real-files.mu.html b/html/real-files.mu.html
index fe3f0ce3..f3edc213 100644
--- a/html/real-files.mu.html
+++ b/html/real-files.mu.html
@@ -59,7 +59,7 @@ if ('onhashchange' in window) {
 <span id="L3" class="LineNr"> 3 </span><span class="Comment"># before running it, put a character into /tmp/mu-x</span>
 <span id="L4" class="LineNr"> 4 </span><span class="Comment"># after running it, check /tmp/mu-y</span>
 <span id="L5" class="LineNr"> 5 </span>
-<span id="L6" class="LineNr"> 6 </span><span class="muRecipe">def</span> main [
+<span id="L6" class="LineNr"> 6 </span><span class="muRecipe">def</span> <a href='real-files.mu.html#L6'>main</a> [
 <span id="L7" class="LineNr"> 7 </span>  <span class="Constant">local-scope</span>
 <span id="L8" class="LineNr"> 8 </span>  f:num/file <span class="Special">&lt;-</span> $open-file-for-reading <span class="Constant">[/tmp/mu-x]</span>
 <span id="L9" class="LineNr"> 9 </span>  $print <span class="Constant">[file to read from: ]</span>, f, <span class="Constant">10/newline</span>
diff --git a/html/screen.mu.html b/html/screen.mu.html
index 4b485314..ec6d0a4d 100644
--- a/html/screen.mu.html
+++ b/html/screen.mu.html
@@ -58,7 +58,7 @@ if ('onhashchange' in window) {
 <span id="L2" class="LineNr"> 2 </span>
 <span id="L3" class="LineNr"> 3 </span><span class="Comment"># The zero screen below means 'use the real screen'. Tests can also use fake</span>
 <span id="L4" class="LineNr"> 4 </span><span class="Comment"># screens.</span>
-<span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> main [
+<span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> <a href='screen.mu.html#L5'>main</a> [
 <span id="L6" class="LineNr"> 6 </span>  open-console
 <span id="L7" class="LineNr"> 7 </span>  10:char <span class="Special">&lt;-</span> copy <span class="Constant">97/a</span>
 <span id="L8" class="LineNr"> 8 </span>  print <span class="Constant">0/screen</span>, 10:char/a, <span class="Constant">2/red</span>
diff --git a/html/static-dispatch.mu.html b/html/static-dispatch.mu.html
index 58512b91..4012290d 100644
--- a/html/static-dispatch.mu.html
+++ b/html/static-dispatch.mu.html
@@ -66,7 +66,7 @@ if ('onhashchange' in window) {
 <span id="L10" class="LineNr">10 </span>  c <span class="Special">&lt;-</span> add a, b
 <span id="L11" class="LineNr">11 </span>]
 <span id="L12" class="LineNr">12 </span>
-<span id="L13" class="LineNr">13 </span><span class="muRecipe">def</span> main [
+<span id="L13" class="LineNr">13 </span><span class="muRecipe">def</span> <a href='static-dispatch.mu.html#L13'>main</a> [
 <span id="L14" class="LineNr">14 </span>  <span class="Constant">local-scope</span>
 <span id="L15" class="LineNr">15 </span>  a:num <span class="Special">&lt;-</span> test<span class="Constant"> 3</span>  <span class="Comment"># selects single-ingredient version</span>
 <span id="L16" class="LineNr">16 </span>  $print a, <span class="Constant">10/newline</span>
diff --git a/html/tangle.mu.html b/html/tangle.mu.html
index 97fe9307..3a24545b 100644
--- a/html/tangle.mu.html
+++ b/html/tangle.mu.html
@@ -64,31 +64,31 @@ if ('onhashchange' in window) {
 <span id="L6" class="LineNr"> 6 </span><span class="Comment"># This isn't a very tasteful example, just a simple demonstration of</span>
 <span id="L7" class="LineNr"> 7 </span><span class="Comment"># possibilities.</span>
 <span id="L8" class="LineNr"> 8 </span>
-<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> factorial n:num<span class="muRecipe"> -&gt; </span>result:num [
+<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> <a href='tangle.mu.html#L9'>factorial</a> n:num<span class="muRecipe"> -&gt; </span>result:num [
 <span id="L10" class="LineNr">10 </span>  <span class="Constant">local-scope</span>
 <span id="L11" class="LineNr">11 </span>  <span class="Constant">load-ingredients</span>
 <span id="L12" class="LineNr">12 </span>  <span class="Delimiter">{</span>
-<span id="L13" class="LineNr">13 </span><span class="Constant">    &lt;base-case&gt;</span>
+<span id="L13" class="LineNr">13 </span><span class="Constant">    <a href='tangle.mu.html#L13'>&lt;base-case&gt;</a></span>
 <span id="L14" class="LineNr">14 </span>  <span class="Delimiter">}</span>
-<span id="L15" class="LineNr">15 </span><span class="Constant">  &lt;recursive-case&gt;</span>
+<span id="L15" class="LineNr">15 </span><span class="Constant">  <a href='tangle.mu.html#L15'>&lt;recursive-case&gt;</a></span>
 <span id="L16" class="LineNr">16 </span>]
 <span id="L17" class="LineNr">17 </span>
-<span id="L18" class="LineNr">18 </span><span class="muRecipe">after</span> <span class="Constant">&lt;base-case&gt;</span> [
+<span id="L18" class="LineNr">18 </span><span class="muRecipe">after</span> <span class="Constant"><a href='tangle.mu.html#L13'>&lt;base-case&gt;</a></span> [
 <span id="L19" class="LineNr">19 </span>  <span class="Comment"># if n=0 return 1</span>
 <span id="L20" class="LineNr">20 </span>  zero?:bool <span class="Special">&lt;-</span> equal n,<span class="Constant"> 0</span>
 <span id="L21" class="LineNr">21 </span>  <span class="muControl">break-unless</span> zero?
 <span id="L22" class="LineNr">22 </span>  <span class="muControl">return</span><span class="Constant"> 1</span>
 <span id="L23" class="LineNr">23 </span>]
 <span id="L24" class="LineNr">24 </span>
-<span id="L25" class="LineNr">25 </span><span class="muRecipe">after</span> <span class="Constant">&lt;recursive-case&gt;</span> [
+<span id="L25" class="LineNr">25 </span><span class="muRecipe">after</span> <span class="Constant"><a href='tangle.mu.html#L15'>&lt;recursive-case&gt;</a></span> [
 <span id="L26" class="LineNr">26 </span>  <span class="Comment"># return n * factorial(n - 1)</span>
 <span id="L27" class="LineNr">27 </span>  x:num <span class="Special">&lt;-</span> subtract n,<span class="Constant"> 1</span>
-<span id="L28" class="LineNr">28 </span>  subresult:num <span class="Special">&lt;-</span> factorial x
+<span id="L28" class="LineNr">28 </span>  subresult:num <span class="Special">&lt;-</span> <a href='tangle.mu.html#L9'>factorial</a> x
 <span id="L29" class="LineNr">29 </span>  result <span class="Special">&lt;-</span> multiply subresult, n
 <span id="L30" class="LineNr">30 </span>]
 <span id="L31" class="LineNr">31 </span>
-<span id="L32" class="LineNr">32 </span><span class="muRecipe">def</span> main [
-<span id="L33" class="LineNr">33 </span>  1:num <span class="Special">&lt;-</span> factorial<span class="Constant"> 5</span>
+<span id="L32" class="LineNr">32 </span><span class="muRecipe">def</span> <a href='tangle.mu.html#L32'>main</a> [
+<span id="L33" class="LineNr">33 </span>  1:num <span class="Special">&lt;-</span> <a href='tangle.mu.html#L9'>factorial</a><span class="Constant"> 5</span>
 <span id="L34" class="LineNr">34 </span>  <span class="Comment"># trailing space in next line is to help with syntax highlighting</span>
 <span id="L35" class="LineNr">35 </span>  $print <span class="Constant">[result: ]</span>, 1:num, <span class="Constant">[ </span>
 <span id="L36" class="LineNr">36 </span><span class="Constant">]</span>
diff --git a/html/x.mu.html b/html/x.mu.html
index 66d39b59..a49fd366 100644
--- a/html/x.mu.html
+++ b/html/x.mu.html
@@ -56,7 +56,7 @@ if ('onhashchange' in window) {
 <pre id='vimCodeElement'>
 <span id="L1" class="LineNr">1 </span><span class="Comment"># example program: add two numbers</span>
 <span id="L2" class="LineNr">2 </span>
-<span id="L3" class="LineNr">3 </span><span class="muRecipe">def</span> main [
+<span id="L3" class="LineNr">3 </span><span class="muRecipe">def</span> <a href='x.mu.html#L3'>main</a> [
 <span id="L4" class="LineNr">4 </span>  11:num <span class="Special">&lt;-</span> copy<span class="Constant"> 1</span>
 <span id="L5" class="LineNr">5 </span>  12:num <span class="Special">&lt;-</span> copy<span class="Constant"> 3</span>
 <span id="L6" class="LineNr">6 </span>  13:num <span class="Special">&lt;-</span> add 11:num, 12:num