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authorKartik K. Agaram <vc@akkartik.com>2017-05-29 02:25:10 -0700
committerKartik K. Agaram <vc@akkartik.com>2017-05-29 02:25:10 -0700
commit4945e77a58f3ab10069461e86e5e10c06e91e489 (patch)
tree2d5cb5200b34ec540f9916578e002c0e3cdb07ea /html/033exclusive_container.cc.html
parent284e5576495a946d60603b026bb5e27de356b9fd (diff)
downloadmu-4945e77a58f3ab10069461e86e5e10c06e91e489.tar.gz
3895
Diffstat (limited to 'html/033exclusive_container.cc.html')
-rw-r--r--html/033exclusive_container.cc.html619
1 files changed, 310 insertions, 309 deletions
diff --git a/html/033exclusive_container.cc.html b/html/033exclusive_container.cc.html
index a1b70094..10cfd6ce 100644
--- a/html/033exclusive_container.cc.html
+++ b/html/033exclusive_container.cc.html
@@ -225,315 +225,316 @@ if ('onhashchange' in window) {
 <span id="L160" class="LineNr">160 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> status = current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
 <span id="L161" class="LineNr">161 </span>  <span class="Comment">// Update MAYBE_CONVERT status in Run</span>
 <span id="L162" class="LineNr">162 </span>  <span class="Comment">// optimization: directly write results to only update first product when necessary</span>
-<span id="L163" class="LineNr">163 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>tag == <span class="Normal">static_cast</span>&lt;<span class="Normal">int</span>&gt;<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
-<span id="L164" class="LineNr">164 </span>  <span class="Conceal">¦</span> <span class="Normal">const</span> reagent&amp; variant = variant_type<span class="Delimiter">(</span>base<span class="Delimiter">,</span> tag<span class="Delimiter">);</span>
-<span id="L165" class="LineNr">165 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing 1 in location &quot;</span> &lt;&lt; status<span class="Delimiter">.</span>value &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L166" class="LineNr">166 </span>  <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> status<span class="Delimiter">.</span>value<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L167" class="LineNr">167 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_dummy<span class="Delimiter">(</span>product<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L168" class="LineNr">168 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// Write Memory in Successful MAYBE_CONVERT in Run</span>
-<span id="L169" class="LineNr">169 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; size_of<span class="Delimiter">(</span>variant<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L170" class="LineNr">170 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">double</span> val = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span>+i<span class="Delimiter">);</span>
-<span id="L171" class="LineNr">171 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>val<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; product<span class="Delimiter">.</span>value+i &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L172" class="LineNr">172 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> product<span class="Delimiter">.</span>value+i<span class="Delimiter">,</span> val<span class="Delimiter">);</span>
-<span id="L173" class="LineNr">173 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L174" class="LineNr">174 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L175" class="LineNr">175 </span>  <span class="Delimiter">}</span>
-<span id="L176" class="LineNr">176 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
-<span id="L177" class="LineNr">177 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing 0 in location &quot;</span> &lt;&lt; status<span class="Delimiter">.</span>value &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L178" class="LineNr">178 </span>  <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> status<span class="Delimiter">.</span>value<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L179" class="LineNr">179 </span>  <span class="Delimiter">}</span>
-<span id="L180" class="LineNr">180 </span>  <span class="Identifier">goto</span> finish_instruction<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="Delimiter">:(code)</span>
-<span id="L184" class="LineNr">184 </span><span class="Normal">const</span> reagent variant_type<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; base<span class="Delimiter">,</span> <span class="Normal">int</span> tag<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L185" class="LineNr">185 </span>  <span class="Identifier">return</span> variant_type<span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> tag<span class="Delimiter">);</span>
-<span id="L186" class="LineNr">186 </span><span class="Delimiter">}</span>
-<span id="L187" class="LineNr">187 </span>
-<span id="L188" class="LineNr">188 </span><span class="Normal">const</span> reagent variant_type<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">int</span> tag<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L189" class="LineNr">189 </span>  assert<span class="Delimiter">(</span>tag &gt;= <span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L190" class="LineNr">190 </span>  <span class="Normal">const</span> type_tree* root_type = type<span class="Delimiter">-&gt;</span>atom ? type : type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">;</span>
-<span id="L191" class="LineNr">191 </span>  assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">));</span>
-<span id="L192" class="LineNr">192 </span>  assert<span class="Delimiter">(</span>!get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L193" class="LineNr">193 </span>  <span class="Normal">const</span> type_info&amp; info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">);</span>
-<span id="L194" class="LineNr">194 </span>  assert<span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">);</span>
-<span id="L195" class="LineNr">195 </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>tag<span class="Delimiter">);</span>
-<span id="L196" class="LineNr">196 </span>  <span class="Comment">// End variant_type Special-cases</span>
-<span id="L197" class="LineNr">197 </span>  <span class="Identifier">return</span> element<span class="Delimiter">;</span>
-<span id="L198" class="LineNr">198 </span><span class="Delimiter">}</span>
-<span id="L199" class="LineNr">199 </span>
-<span id="L200" class="LineNr">200 </span><span class="Delimiter">:(scenario maybe_convert_product_type_mismatch)</span>
-<span id="L201" class="LineNr">201 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L202" class="LineNr">202 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L203" class="LineNr">203 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>
-<span id="L204" class="LineNr">204 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
-<span id="L205" class="LineNr">205 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
-<span id="L206" class="LineNr">206 </span>  <span class="Constant">20</span>:num<span class="Delimiter">,</span> <span class="Constant">21</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">1:variant</span>
-<span id="L207" class="LineNr">207 </span>]
-<span id="L208" class="LineNr">208 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: 'maybe-convert 12:number-or-point/unsafe, 1:variant' should write to point but '20' has type number</span>
-<span id="L209" class="LineNr">209 </span>
-<span id="L210" class="LineNr">210 </span><span class="Delimiter">:(scenario maybe_convert_dummy_product)</span>
-<span id="L211" class="LineNr">211 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L212" class="LineNr">212 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>
-<span id="L213" class="LineNr">213 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
-<span id="L214" class="LineNr">214 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
-<span id="L215" class="LineNr">215 </span>  _<span class="Delimiter">,</span> <span class="Constant">21</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">1:variant</span>
-<span id="L216" class="LineNr">216 </span>]
-<span id="L217" class="LineNr">217 </span>$error: <span class="Constant">0</span>
-<span id="L218" class="LineNr">218 </span>
-<span id="L219" class="LineNr">219 </span><span class="SalientComment">//:: Allow exclusive containers to be defined in Mu code.</span>
-<span id="L220" class="LineNr">220 </span>
-<span id="L221" class="LineNr">221 </span><span class="Delimiter">:(scenario exclusive_container)</span>
-<span id="L222" class="LineNr">222 </span><span class="muData">exclusive-container</span> foo [
-<span id="L223" class="LineNr">223 </span>  <span class="Normal">x</span>:num
-<span id="L224" class="LineNr">224 </span>  <span class="Normal">y</span>:num
-<span id="L225" class="LineNr">225 </span>]
-<span id="L226" class="LineNr">226 </span><span class="traceContains">+parse: --- defining exclusive-container foo</span>
-<span id="L227" class="LineNr">227 </span><span class="traceContains">+parse: element: {x: &quot;number&quot;}</span>
-<span id="L228" class="LineNr">228 </span><span class="traceContains">+parse: element: {y: &quot;number&quot;}</span>
-<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#L661'>insert_container</a><span class="Delimiter">(</span>command<span class="Delimiter">,</span> <a href='010vm.cc.html#L174'>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>
-<span id="L236" class="LineNr">236 </span><span class="Comment">//: fixed in advance</span>
-<span id="L237" class="LineNr">237 </span>
-<span id="L238" class="LineNr">238 </span><span class="Delimiter">:(scenario exclusive_container_contains_array)</span>
-<span id="L239" class="LineNr">239 </span><span class="muData">exclusive-container</span> foo [
-<span id="L240" class="LineNr">240 </span>  <span class="Normal">x</span>:array:num:<span class="Constant">3</span>
-<span id="L241" class="LineNr">241 </span>]
-<span id="L242" class="LineNr">242 </span>$error: <span class="Constant">0</span>
-<span id="L243" class="LineNr">243 </span>
-<span id="L244" class="LineNr">244 </span><span class="Delimiter">:(scenario exclusive_container_disallows_dynamic_array_element)</span>
-<span id="L245" class="LineNr">245 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L246" class="LineNr">246 </span><span class="muData">exclusive-container</span> foo [
-<span id="L247" class="LineNr">247 </span>  <span class="Normal">x</span>:array:num
-<span id="L248" class="LineNr">248 </span>]
-<span id="L249" class="LineNr">249 </span><span class="traceContains">+error: container 'foo' cannot determine size of element 'x'</span>
-<span id="L250" class="LineNr">250 </span>
-<span id="L251" class="LineNr">251 </span><span class="SalientComment">//:: To construct exclusive containers out of variant types, use 'merge'.</span>
-<span id="L252" class="LineNr">252 </span><span class="Delimiter">:(scenario lift_to_exclusive_container)</span>
-<span id="L253" class="LineNr">253 </span><span class="muData">exclusive-container</span> foo [
-<span id="L254" class="LineNr">254 </span>  <span class="Normal">x</span>:num
-<span id="L255" class="LineNr">255 </span>  <span class="Normal">y</span>:num
-<span id="L256" class="LineNr">256 </span>]
-<span id="L257" class="LineNr">257 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L258" class="LineNr">258 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L259" class="LineNr">259 </span>  <span class="Constant">2</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:num  <span class="Comment"># tag must be a literal when merging exclusive containers</span>
-<span id="L260" class="LineNr">260 </span>  <span class="Constant">4</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:num
-<span id="L261" class="LineNr">261 </span>]
-<span id="L262" class="LineNr">262 </span><span class="traceContains">+mem: storing 0 in location 2</span>
-<span id="L263" class="LineNr">263 </span><span class="traceContains">+mem: storing 34 in location 3</span>
-<span id="L264" class="LineNr">264 </span><span class="traceContains">+mem: storing 1 in location 4</span>
-<span id="L265" class="LineNr">265 </span><span class="traceContains">+mem: storing 34 in location 5</span>
-<span id="L266" class="LineNr">266 </span>
-<span id="L267" class="LineNr">267 </span><span class="Comment">//: type-checking for 'merge' on exclusive containers</span>
-<span id="L268" class="LineNr">268 </span>
-<span id="L269" class="LineNr">269 </span><span class="Delimiter">:(scenario merge_handles_exclusive_container)</span>
-<span id="L270" class="LineNr">270 </span><span class="muData">exclusive-container</span> foo [
-<span id="L271" class="LineNr">271 </span>  <span class="Normal">x</span>:num
-<span id="L272" class="LineNr">272 </span>  <span class="Normal">y</span>:bar
-<span id="L273" class="LineNr">273 </span>]
-<span id="L274" class="LineNr">274 </span><span class="muData">container</span> bar [
-<span id="L275" class="LineNr">275 </span>  <span class="Normal">z</span>:num
-<span id="L276" class="LineNr">276 </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">1</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">34</span>
-<span id="L279" class="LineNr">279 </span>]
-<span id="L280" class="LineNr">280 </span><span class="traceContains">+mem: storing 0 in location 1</span>
-<span id="L281" class="LineNr">281 </span><span class="traceContains">+mem: storing 34 in location 2</span>
-<span id="L282" class="LineNr">282 </span>$error: <span class="Constant">0</span>
-<span id="L283" class="LineNr">283 </span>
-<span id="L284" class="LineNr">284 </span><span class="Delimiter">:(scenario merge_requires_literal_tag_for_exclusive_container)</span>
-<span id="L285" class="LineNr">285 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L286" class="LineNr">286 </span><span class="muData">exclusive-container</span> foo [
-<span id="L287" class="LineNr">287 </span>  <span class="Normal">x</span>:num
-<span id="L288" class="LineNr">288 </span>  <span class="Normal">y</span>:bar
-<span id="L289" class="LineNr">289 </span>]
-<span id="L290" class="LineNr">290 </span><span class="muData">container</span> bar [
-<span id="L291" class="LineNr">291 </span>  <span class="Normal">z</span>:num
-<span id="L292" class="LineNr">292 </span>]
-<span id="L293" class="LineNr">293 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L294" class="LineNr">294 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
-<span id="L295" class="LineNr">295 </span>  <span class="Constant">2</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">34</span>
-<span id="L296" class="LineNr">296 </span>]
-<span id="L297" class="LineNr">297 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: ingredient 0 of 'merge' should be a literal, for the tag of exclusive-container 'foo' in '2:foo &lt;- merge 1:num, 34'</span>
-<span id="L298" class="LineNr">298 </span>
-<span id="L299" class="LineNr">299 </span><span class="Delimiter">:(scenario merge_handles_exclusive_container_inside_exclusive_container)</span>
-<span id="L300" class="LineNr">300 </span><span class="muData">exclusive-container</span> foo [
-<span id="L301" class="LineNr">301 </span>  <span class="Normal">x</span>:num
-<span id="L302" class="LineNr">302 </span>  <span class="Normal">y</span>:bar
-<span id="L303" class="LineNr">303 </span>]
-<span id="L304" class="LineNr">304 </span><span class="muData">exclusive-container</span> bar [
-<span id="L305" class="LineNr">305 </span>  <span class="Normal">a</span>:num
-<span id="L306" class="LineNr">306 </span>  <span class="Normal">b</span>:num
-<span id="L307" class="LineNr">307 </span>]
-<span id="L308" class="LineNr">308 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L309" class="LineNr">309 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
-<span id="L310" class="LineNr">310 </span>  <span class="Constant">2</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/a<span class="Delimiter">,</span> <span class="Constant">34</span>
-<span id="L311" class="LineNr">311 </span>  <span class="Constant">4</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">2</span>:bar
-<span id="L312" class="LineNr">312 </span>]
-<span id="L313" class="LineNr">313 </span><span class="traceContains">+mem: storing 0 in location 5</span>
-<span id="L314" class="LineNr">314 </span><span class="traceContains">+mem: storing 34 in location 6</span>
-<span id="L315" class="LineNr">315 </span>$error: <span class="Constant">0</span>
-<span id="L316" class="LineNr">316 </span>
-<span id="L317" class="LineNr">317 </span><span class="Delimiter">:(before &quot;End <a href='031merge.cc.html#L142'>check_merge_call</a> Special-cases&quot;)</span>
-<span id="L318" class="LineNr">318 </span><span class="Normal">case</span> <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a>: <span class="Delimiter">{</span>
-<span id="L319" class="LineNr">319 </span>  assert<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><span class="Delimiter">);</span>
-<span id="L320" class="LineNr">320 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;checking exclusive 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; vs ingredient &quot;</span> &lt;&lt; ingredient_index &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L321" class="LineNr">321 </span>  <span class="Comment">// easy case: exact match</span>
-<span id="L322" class="LineNr">322 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>types_strictly_match<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="L323" class="LineNr">323 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L324" class="LineNr">324 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
-<span id="L325" class="LineNr">325 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient &quot;</span> &lt;&lt; ingredient_index &lt;&lt; <span class="Constant">&quot; of 'merge' should be a literal, for the tag of exclusive-container '&quot;</span> &lt;&lt; container_info<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#L185'>end</a><span class="Delimiter">();</span>
-<span id="L326" class="LineNr">326 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L327" class="LineNr">327 </span>  <span class="Delimiter">}</span>
-<span id="L328" class="LineNr">328 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> ingredient = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">);</span>  <span class="Comment">// unnecessary copy just to keep this function from modifying caller</span>
-<span id="L329" class="LineNr">329 </span>  <a href='012transform.cc.html#L91'>populate_value</a><span class="Delimiter">(</span>ingredient<span class="Delimiter">);</span>
-<span id="L330" class="LineNr">330 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>ingredient<span class="Delimiter">.</span>value &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>container_info<span class="Delimiter">.</span>elements<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L331" class="LineNr">331 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;invalid tag at &quot;</span> &lt;&lt; ingredient_index &lt;&lt; <span class="Constant">&quot; for '&quot;</span> &lt;&lt; container_info<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#L185'>end</a><span class="Delimiter">();</span>
-<span id="L332" class="LineNr">332 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L333" class="LineNr">333 </span>  <span class="Delimiter">}</span>
-<span id="L334" class="LineNr">334 </span>  <span class="Normal">const</span> reagent&amp; variant = variant_type<span class="Delimiter">(</span>container<span class="Delimiter">,</span> ingredient<span class="Delimiter">.</span>value<span class="Delimiter">);</span>
-<span id="L335" class="LineNr">335 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;tag: &quot;</span> &lt;&lt; ingredient<span class="Delimiter">.</span>value &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L336" class="LineNr">336 </span>  <span class="Comment">// replace union with its variant</span>
-<span id="L337" class="LineNr">337 </span>  state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>pop<span class="Delimiter">();</span>
-<span id="L338" class="LineNr">338 </span>  state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>push<span class="Delimiter">(</span>merge_check_point<span class="Delimiter">(</span>variant<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">));</span>
-<span id="L339" class="LineNr">339 </span>  ++ingredient_index<span class="Delimiter">;</span>
-<span id="L340" class="LineNr">340 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L341" class="LineNr">341 </span><span class="Delimiter">}</span>
-<span id="L342" class="LineNr">342 </span>
-<span id="L343" class="LineNr">343 </span><span class="Delimiter">:(scenario merge_check_container_containing_exclusive_container)</span>
-<span id="L344" class="LineNr">344 </span><span class="muData">container</span> foo [
-<span id="L345" class="LineNr">345 </span>  <span class="Normal">x</span>:num
-<span id="L346" class="LineNr">346 </span>  <span class="Normal">y</span>:bar
-<span id="L347" class="LineNr">347 </span>]
-<span id="L348" class="LineNr">348 </span><span class="muData">exclusive-container</span> bar [
-<span id="L349" class="LineNr">349 </span>  <span class="Normal">x</span>:num
-<span id="L350" class="LineNr">350 </span>  <span class="Normal">y</span>:num
-<span id="L351" class="LineNr">351 </span>]
-<span id="L352" class="LineNr">352 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L353" class="LineNr">353 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">34</span>
-<span id="L354" class="LineNr">354 </span>]
-<span id="L355" class="LineNr">355 </span><span class="traceContains">+mem: storing 23 in location 1</span>
-<span id="L356" class="LineNr">356 </span><span class="traceContains">+mem: storing 1 in location 2</span>
-<span id="L357" class="LineNr">357 </span><span class="traceContains">+mem: storing 34 in location 3</span>
-<span id="L358" class="LineNr">358 </span>$error: <span class="Constant">0</span>
-<span id="L359" class="LineNr">359 </span>
-<span id="L360" class="LineNr">360 </span><span class="Delimiter">:(scenario merge_check_container_containing_exclusive_container_2)</span>
-<span id="L361" class="LineNr">361 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L362" class="LineNr">362 </span><span class="muData">container</span> foo [
-<span id="L363" class="LineNr">363 </span>  <span class="Normal">x</span>:num
-<span id="L364" class="LineNr">364 </span>  <span class="Normal">y</span>:bar
-<span id="L365" class="LineNr">365 </span>]
-<span id="L366" class="LineNr">366 </span><span class="muData">exclusive-container</span> bar [
-<span id="L367" class="LineNr">367 </span>  <span class="Normal">x</span>:num
-<span id="L368" class="LineNr">368 </span>  <span class="Normal">y</span>:num
-<span id="L369" class="LineNr">369 </span>]
-<span id="L370" class="LineNr">370 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L371" class="LineNr">371 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span>
-<span id="L372" class="LineNr">372 </span>]
-<span id="L373" class="LineNr">373 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too many ingredients in '1:foo &lt;- merge 23, 1/y, 34, 35'</span>
-<span id="L374" class="LineNr">374 </span>
-<span id="L375" class="LineNr">375 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container)</span>
-<span id="L376" class="LineNr">376 </span><span class="muData">exclusive-container</span> foo [
-<span id="L377" class="LineNr">377 </span>  <span class="Normal">x</span>:num
-<span id="L378" class="LineNr">378 </span>  <span class="Normal">y</span>:bar
-<span id="L379" class="LineNr">379 </span>]
-<span id="L380" class="LineNr">380 </span><span class="muData">container</span> bar [
-<span id="L381" class="LineNr">381 </span>  <span class="Normal">x</span>:num
-<span id="L382" class="LineNr">382 </span>  <span class="Normal">y</span>:num
-<span id="L383" class="LineNr">383 </span>]
-<span id="L384" class="LineNr">384 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L385" class="LineNr">385 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">34</span>
-<span id="L386" class="LineNr">386 </span>]
-<span id="L387" class="LineNr">387 </span><span class="traceContains">+mem: storing 1 in location 1</span>
-<span id="L388" class="LineNr">388 </span><span class="traceContains">+mem: storing 23 in location 2</span>
-<span id="L389" class="LineNr">389 </span><span class="traceContains">+mem: storing 34 in location 3</span>
-<span id="L390" class="LineNr">390 </span>$error: <span class="Constant">0</span>
-<span id="L391" class="LineNr">391 </span>
-<span id="L392" class="LineNr">392 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container_2)</span>
-<span id="L393" class="LineNr">393 </span><span class="muData">exclusive-container</span> foo [
-<span id="L394" class="LineNr">394 </span>  <span class="Normal">x</span>:num
-<span id="L395" class="LineNr">395 </span>  <span class="Normal">y</span>:bar
-<span id="L396" class="LineNr">396 </span>]
-<span id="L397" class="LineNr">397 </span><span class="muData">container</span> bar [
-<span id="L398" class="LineNr">398 </span>  <span class="Normal">x</span>:num
-<span id="L399" class="LineNr">399 </span>  <span class="Normal">y</span>:num
-<span id="L400" class="LineNr">400 </span>]
-<span id="L401" class="LineNr">401 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L402" class="LineNr">402 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">23</span>
-<span id="L403" class="LineNr">403 </span>]
-<span id="L404" class="LineNr">404 </span>$error: <span class="Constant">0</span>
-<span id="L405" class="LineNr">405 </span>
-<span id="L406" class="LineNr">406 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container_3)</span>
-<span id="L407" class="LineNr">407 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L408" class="LineNr">408 </span><span class="muData">exclusive-container</span> foo [
-<span id="L409" class="LineNr">409 </span>  <span class="Normal">x</span>:num
-<span id="L410" class="LineNr">410 </span>  <span class="Normal">y</span>:bar
-<span id="L411" class="LineNr">411 </span>]
-<span id="L412" class="LineNr">412 </span><span class="muData">container</span> bar [
-<span id="L413" class="LineNr">413 </span>  <span class="Normal">x</span>:num
-<span id="L414" class="LineNr">414 </span>  <span class="Normal">y</span>:num
-<span id="L415" class="LineNr">415 </span>]
-<span id="L416" class="LineNr">416 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L417" class="LineNr">417 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span>
-<span id="L418" class="LineNr">418 </span>]
-<span id="L419" class="LineNr">419 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too few ingredients in '1:foo &lt;- merge 1/y, 23'</span>
-<span id="L420" class="LineNr">420 </span>
-<span id="L421" class="LineNr">421 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container_4)</span>
-<span id="L422" class="LineNr">422 </span><span class="muData">exclusive-container</span> foo [
-<span id="L423" class="LineNr">423 </span>  <span class="Normal">x</span>:num
-<span id="L424" class="LineNr">424 </span>  <span class="Normal">y</span>:bar
-<span id="L425" class="LineNr">425 </span>]
-<span id="L426" class="LineNr">426 </span><span class="muData">container</span> bar [
-<span id="L427" class="LineNr">427 </span>  <span class="Normal">a</span>:num
-<span id="L428" class="LineNr">428 </span>  <span class="Normal">b</span>:num
-<span id="L429" class="LineNr">429 </span>]
-<span id="L430" class="LineNr">430 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L431" class="LineNr">431 </span>  <span class="Constant">1</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">24</span>
-<span id="L432" class="LineNr">432 </span>  <span class="Constant">3</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:bar
-<span id="L433" class="LineNr">433 </span>]
-<span id="L434" class="LineNr">434 </span>$error: <span class="Constant">0</span>
-<span id="L435" class="LineNr">435 </span>
-<span id="L436" class="LineNr">436 </span><span class="Comment">//: Since the different variants of an exclusive-container might have</span>
-<span id="L437" class="LineNr">437 </span><span class="Comment">//: different sizes, relax the size mismatch check for 'merge' instructions.</span>
-<span id="L438" class="LineNr">438 </span><span class="Delimiter">:(before &quot;End size_mismatch(x) Special-cases&quot;)</span>
-<span id="L439" class="LineNr">439 </span><span class="Normal">if</span> <span class="Delimiter">(</span>current_step_index<span class="Delimiter">()</span> &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>steps<span class="Delimiter">())</span>
-<span id="L440" class="LineNr">440 </span>  <span class="Conceal">¦</span> &amp;&amp; current_instruction<span class="Delimiter">().</span>operation == MERGE
-<span id="L441" class="LineNr">441 </span>  <span class="Conceal">¦</span> &amp;&amp; !current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">()</span>
-<span id="L442" class="LineNr">442 </span>  <span class="Conceal">¦</span> &amp;&amp; current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L443" class="LineNr">443 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x = current_instruction<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="L444" class="LineNr">444 </span>  <span class="Comment">// Update size_mismatch Check for MERGE(x)</span>
-<span id="L445" class="LineNr">445 </span>  <span class="Normal">const</span> type_tree* root_type = x<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom ? x<span class="Delimiter">.</span>type : x<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">;</span>
-<span id="L446" class="LineNr">446 </span>  assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
-<span id="L447" class="LineNr">447 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">)</span>
-<span id="L448" class="LineNr">448 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">);</span>
-<span id="L449" class="LineNr">449 </span><span class="Delimiter">}</span>
-<span id="L450" class="LineNr">450 </span>
-<span id="L451" class="LineNr">451 </span><span class="Delimiter">:(scenario merge_exclusive_container_with_mismatched_sizes)</span>
-<span id="L452" class="LineNr">452 </span><span class="muData">container</span> foo [
-<span id="L453" class="LineNr">453 </span>  <span class="Normal">x</span>:num
-<span id="L454" class="LineNr">454 </span>  <span class="Normal">y</span>:num
-<span id="L455" class="LineNr">455 </span>]
-<span id="L456" class="LineNr">456 </span><span class="muData">exclusive-container</span> bar [
-<span id="L457" class="LineNr">457 </span>  <span class="Normal">x</span>:num
-<span id="L458" class="LineNr">458 </span>  <span class="Normal">y</span>:foo
-<span id="L459" class="LineNr">459 </span>]
-<span id="L460" class="LineNr">460 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L461" class="LineNr">461 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L462" class="LineNr">462 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
-<span id="L463" class="LineNr">463 </span>  <span class="Constant">3</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:num
-<span id="L464" class="LineNr">464 </span>  <span class="Constant">6</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/foo<span class="Delimiter">,</span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num
-<span id="L465" class="LineNr">465 </span>]
-<span id="L466" class="LineNr">466 </span><span class="traceContains">+mem: storing 0 in location 3</span>
-<span id="L467" class="LineNr">467 </span><span class="traceContains">+mem: storing 34 in location 4</span>
-<span id="L468" class="LineNr">468 </span><span class="Comment"># bar is always 3 large so location 5 is skipped</span>
-<span id="L469" class="LineNr">469 </span><span class="traceContains">+mem: storing 1 in location 6</span>
-<span id="L470" class="LineNr">470 </span><span class="traceContains">+mem: storing 34 in location 7</span>
-<span id="L471" class="LineNr">471 </span><span class="traceContains">+mem: storing 35 in location 8</span>
+<span id="L163" class="LineNr">163 </span>  write_products = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L164" class="LineNr">164 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>tag == <span class="Normal">static_cast</span>&lt;<span class="Normal">int</span>&gt;<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
+<span id="L165" class="LineNr">165 </span>  <span class="Conceal">¦</span> <span class="Normal">const</span> reagent&amp; variant = variant_type<span class="Delimiter">(</span>base<span class="Delimiter">,</span> tag<span class="Delimiter">);</span>
+<span id="L166" class="LineNr">166 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing 1 in location &quot;</span> &lt;&lt; status<span class="Delimiter">.</span>value &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L167" class="LineNr">167 </span>  <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> status<span class="Delimiter">.</span>value<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L168" class="LineNr">168 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_dummy<span class="Delimiter">(</span>product<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L169" class="LineNr">169 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// Write Memory in Successful MAYBE_CONVERT in Run</span>
+<span id="L170" class="LineNr">170 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; size_of<span class="Delimiter">(</span>variant<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L171" class="LineNr">171 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">double</span> val = <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base_address+<span class="Comment">/*</span><span class="Comment">skip tag</span><span class="Comment">*/</span><span class="Constant">1</span>+i<span class="Delimiter">);</span>
+<span id="L172" class="LineNr">172 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span>val<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; product<span class="Delimiter">.</span>value+i &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L173" class="LineNr">173 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> product<span class="Delimiter">.</span>value+i<span class="Delimiter">,</span> val<span class="Delimiter">);</span>
+<span id="L174" class="LineNr">174 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L175" class="LineNr">175 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L176" class="LineNr">176 </span>  <span class="Delimiter">}</span>
+<span id="L177" class="LineNr">177 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
+<span id="L178" class="LineNr">178 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing 0 in location &quot;</span> &lt;&lt; status<span class="Delimiter">.</span>value &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L179" class="LineNr">179 </span>  <span class="Conceal">¦</span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> status<span class="Delimiter">.</span>value<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L180" class="LineNr">180 </span>  <span class="Delimiter">}</span>
+<span id="L181" class="LineNr">181 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L182" class="LineNr">182 </span><span class="Delimiter">}</span>
+<span id="L183" class="LineNr">183 </span>
+<span id="L184" class="LineNr">184 </span><span class="Delimiter">:(code)</span>
+<span id="L185" class="LineNr">185 </span><span class="Normal">const</span> reagent variant_type<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; base<span class="Delimiter">,</span> <span class="Normal">int</span> tag<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L186" class="LineNr">186 </span>  <span class="Identifier">return</span> variant_type<span class="Delimiter">(</span>base<span class="Delimiter">.</span>type<span class="Delimiter">,</span> tag<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="Normal">const</span> reagent variant_type<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">int</span> tag<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L190" class="LineNr">190 </span>  assert<span class="Delimiter">(</span>tag &gt;= <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L191" class="LineNr">191 </span>  <span class="Normal">const</span> type_tree* root_type = type<span class="Delimiter">-&gt;</span>atom ? type : type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">;</span>
+<span id="L192" class="LineNr">192 </span>  assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">));</span>
+<span id="L193" class="LineNr">193 </span>  assert<span class="Delimiter">(</span>!get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L194" class="LineNr">194 </span>  <span class="Normal">const</span> type_info&amp; info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">);</span>
+<span id="L195" class="LineNr">195 </span>  assert<span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">);</span>
+<span id="L196" class="LineNr">196 </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>tag<span class="Delimiter">);</span>
+<span id="L197" class="LineNr">197 </span>  <span class="Comment">// End variant_type Special-cases</span>
+<span id="L198" class="LineNr">198 </span>  <span class="Identifier">return</span> element<span class="Delimiter">;</span>
+<span id="L199" class="LineNr">199 </span><span class="Delimiter">}</span>
+<span id="L200" class="LineNr">200 </span>
+<span id="L201" class="LineNr">201 </span><span class="Delimiter">:(scenario maybe_convert_product_type_mismatch)</span>
+<span id="L202" class="LineNr">202 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L203" class="LineNr">203 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L204" class="LineNr">204 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>
+<span id="L205" class="LineNr">205 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+<span id="L206" class="LineNr">206 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
+<span id="L207" class="LineNr">207 </span>  <span class="Constant">20</span>:num<span class="Delimiter">,</span> <span class="Constant">21</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">1:variant</span>
+<span id="L208" class="LineNr">208 </span>]
+<span id="L209" class="LineNr">209 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: 'maybe-convert 12:number-or-point/unsafe, 1:variant' should write to point but '20' has type number</span>
+<span id="L210" class="LineNr">210 </span>
+<span id="L211" class="LineNr">211 </span><span class="Delimiter">:(scenario maybe_convert_dummy_product)</span>
+<span id="L212" class="LineNr">212 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L213" class="LineNr">213 </span>  <span class="Constant">12</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>
+<span id="L214" class="LineNr">214 </span>  <span class="Constant">13</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+<span id="L215" class="LineNr">215 </span>  <span class="Constant">14</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>
+<span id="L216" class="LineNr">216 </span>  _<span class="Delimiter">,</span> <span class="Constant">21</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">1:variant</span>
+<span id="L217" class="LineNr">217 </span>]
+<span id="L218" class="LineNr">218 </span>$error: <span class="Constant">0</span>
+<span id="L219" class="LineNr">219 </span>
+<span id="L220" class="LineNr">220 </span><span class="SalientComment">//:: Allow exclusive containers to be defined in Mu code.</span>
+<span id="L221" class="LineNr">221 </span>
+<span id="L222" class="LineNr">222 </span><span class="Delimiter">:(scenario exclusive_container)</span>
+<span id="L223" class="LineNr">223 </span><span class="muData">exclusive-container</span> foo [
+<span id="L224" class="LineNr">224 </span>  <span class="Normal">x</span>:num
+<span id="L225" class="LineNr">225 </span>  <span class="Normal">y</span>:num
+<span id="L226" class="LineNr">226 </span>]
+<span id="L227" class="LineNr">227 </span><span class="traceContains">+parse: --- defining exclusive-container foo</span>
+<span id="L228" class="LineNr">228 </span><span class="traceContains">+parse: element: {x: &quot;number&quot;}</span>
+<span id="L229" class="LineNr">229 </span><span class="traceContains">+parse: element: {y: &quot;number&quot;}</span>
+<span id="L230" class="LineNr">230 </span>
+<span id="L231" class="LineNr">231 </span><span class="Delimiter">:(before &quot;End Command Handlers&quot;)</span>
+<span id="L232" class="LineNr">232 </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="L233" class="LineNr">233 </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'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">,</span> in<span class="Delimiter">);</span>
+<span id="L234" class="LineNr">234 </span><span class="Delimiter">}</span>
+<span id="L235" class="LineNr">235 </span>
+<span id="L236" class="LineNr">236 </span><span class="Comment">//: arrays are disallowed inside exclusive containers unless their length is</span>
+<span id="L237" class="LineNr">237 </span><span class="Comment">//: fixed in advance</span>
+<span id="L238" class="LineNr">238 </span>
+<span id="L239" class="LineNr">239 </span><span class="Delimiter">:(scenario exclusive_container_contains_array)</span>
+<span id="L240" class="LineNr">240 </span><span class="muData">exclusive-container</span> foo [
+<span id="L241" class="LineNr">241 </span>  <span class="Normal">x</span>:array:num:<span class="Constant">3</span>
+<span id="L242" class="LineNr">242 </span>]
+<span id="L243" class="LineNr">243 </span>$error: <span class="Constant">0</span>
+<span id="L244" class="LineNr">244 </span>
+<span id="L245" class="LineNr">245 </span><span class="Delimiter">:(scenario exclusive_container_disallows_dynamic_array_element)</span>
+<span id="L246" class="LineNr">246 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L247" class="LineNr">247 </span><span class="muData">exclusive-container</span> foo [
+<span id="L248" class="LineNr">248 </span>  <span class="Normal">x</span>:array:num
+<span id="L249" class="LineNr">249 </span>]
+<span id="L250" class="LineNr">250 </span><span class="traceContains">+error: container 'foo' cannot determine size of element 'x'</span>
+<span id="L251" class="LineNr">251 </span>
+<span id="L252" class="LineNr">252 </span><span class="SalientComment">//:: To construct exclusive containers out of variant types, use 'merge'.</span>
+<span id="L253" class="LineNr">253 </span><span class="Delimiter">:(scenario lift_to_exclusive_container)</span>
+<span id="L254" class="LineNr">254 </span><span class="muData">exclusive-container</span> foo [
+<span id="L255" class="LineNr">255 </span>  <span class="Normal">x</span>:num
+<span id="L256" class="LineNr">256 </span>  <span class="Normal">y</span>:num
+<span id="L257" class="LineNr">257 </span>]
+<span id="L258" class="LineNr">258 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L259" class="LineNr">259 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L260" class="LineNr">260 </span>  <span class="Constant">2</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:num  <span class="Comment"># tag must be a literal when merging exclusive containers</span>
+<span id="L261" class="LineNr">261 </span>  <span class="Constant">4</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:num
+<span id="L262" class="LineNr">262 </span>]
+<span id="L263" class="LineNr">263 </span><span class="traceContains">+mem: storing 0 in location 2</span>
+<span id="L264" class="LineNr">264 </span><span class="traceContains">+mem: storing 34 in location 3</span>
+<span id="L265" class="LineNr">265 </span><span class="traceContains">+mem: storing 1 in location 4</span>
+<span id="L266" class="LineNr">266 </span><span class="traceContains">+mem: storing 34 in location 5</span>
+<span id="L267" class="LineNr">267 </span>
+<span id="L268" class="LineNr">268 </span><span class="Comment">//: type-checking for 'merge' on exclusive containers</span>
+<span id="L269" class="LineNr">269 </span>
+<span id="L270" class="LineNr">270 </span><span class="Delimiter">:(scenario merge_handles_exclusive_container)</span>
+<span id="L271" class="LineNr">271 </span><span class="muData">exclusive-container</span> foo [
+<span id="L272" class="LineNr">272 </span>  <span class="Normal">x</span>:num
+<span id="L273" class="LineNr">273 </span>  <span class="Normal">y</span>:bar
+<span id="L274" class="LineNr">274 </span>]
+<span id="L275" class="LineNr">275 </span><span class="muData">container</span> bar [
+<span id="L276" class="LineNr">276 </span>  <span class="Normal">z</span>:num
+<span id="L277" class="LineNr">277 </span>]
+<span id="L278" class="LineNr">278 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L279" class="LineNr">279 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">34</span>
+<span id="L280" class="LineNr">280 </span>]
+<span id="L281" class="LineNr">281 </span><span class="traceContains">+mem: storing 0 in location 1</span>
+<span id="L282" class="LineNr">282 </span><span class="traceContains">+mem: storing 34 in location 2</span>
+<span id="L283" class="LineNr">283 </span>$error: <span class="Constant">0</span>
+<span id="L284" class="LineNr">284 </span>
+<span id="L285" class="LineNr">285 </span><span class="Delimiter">:(scenario merge_requires_literal_tag_for_exclusive_container)</span>
+<span id="L286" class="LineNr">286 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L287" class="LineNr">287 </span><span class="muData">exclusive-container</span> foo [
+<span id="L288" class="LineNr">288 </span>  <span class="Normal">x</span>:num
+<span id="L289" class="LineNr">289 </span>  <span class="Normal">y</span>:bar
+<span id="L290" class="LineNr">290 </span>]
+<span id="L291" class="LineNr">291 </span><span class="muData">container</span> bar [
+<span id="L292" class="LineNr">292 </span>  <span class="Normal">z</span>:num
+<span id="L293" class="LineNr">293 </span>]
+<span id="L294" class="LineNr">294 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L295" class="LineNr">295 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
+<span id="L296" class="LineNr">296 </span>  <span class="Constant">2</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">34</span>
+<span id="L297" class="LineNr">297 </span>]
+<span id="L298" class="LineNr">298 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: ingredient 0 of 'merge' should be a literal, for the tag of exclusive-container 'foo' in '2:foo &lt;- merge 1:num, 34'</span>
+<span id="L299" class="LineNr">299 </span>
+<span id="L300" class="LineNr">300 </span><span class="Delimiter">:(scenario merge_handles_exclusive_container_inside_exclusive_container)</span>
+<span id="L301" class="LineNr">301 </span><span class="muData">exclusive-container</span> foo [
+<span id="L302" class="LineNr">302 </span>  <span class="Normal">x</span>:num
+<span id="L303" class="LineNr">303 </span>  <span class="Normal">y</span>:bar
+<span id="L304" class="LineNr">304 </span>]
+<span id="L305" class="LineNr">305 </span><span class="muData">exclusive-container</span> bar [
+<span id="L306" class="LineNr">306 </span>  <span class="Normal">a</span>:num
+<span id="L307" class="LineNr">307 </span>  <span class="Normal">b</span>:num
+<span id="L308" class="LineNr">308 </span>]
+<span id="L309" class="LineNr">309 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L310" class="LineNr">310 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
+<span id="L311" class="LineNr">311 </span>  <span class="Constant">2</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/a<span class="Delimiter">,</span> <span class="Constant">34</span>
+<span id="L312" class="LineNr">312 </span>  <span class="Constant">4</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">2</span>:bar
+<span id="L313" class="LineNr">313 </span>]
+<span id="L314" class="LineNr">314 </span><span class="traceContains">+mem: storing 0 in location 5</span>
+<span id="L315" class="LineNr">315 </span><span class="traceContains">+mem: storing 34 in location 6</span>
+<span id="L316" class="LineNr">316 </span>$error: <span class="Constant">0</span>
+<span id="L317" class="LineNr">317 </span>
+<span id="L318" class="LineNr">318 </span><span class="Delimiter">:(before &quot;End <a href='031merge.cc.html#L142'>check_merge_call</a> Special-cases&quot;)</span>
+<span id="L319" class="LineNr">319 </span><span class="Normal">case</span> <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a>: <span class="Delimiter">{</span>
+<span id="L320" class="LineNr">320 </span>  assert<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><span class="Delimiter">);</span>
+<span id="L321" class="LineNr">321 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;checking exclusive 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; vs ingredient &quot;</span> &lt;&lt; ingredient_index &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L322" class="LineNr">322 </span>  <span class="Comment">// easy case: exact match</span>
+<span id="L323" class="LineNr">323 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>types_strictly_match<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="L324" class="LineNr">324 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L325" class="LineNr">325 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
+<span id="L326" class="LineNr">326 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient &quot;</span> &lt;&lt; ingredient_index &lt;&lt; <span class="Constant">&quot; of 'merge' should be a literal, for the tag of exclusive-container '&quot;</span> &lt;&lt; container_info<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#L185'>end</a><span class="Delimiter">();</span>
+<span id="L327" class="LineNr">327 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L328" class="LineNr">328 </span>  <span class="Delimiter">}</span>
+<span id="L329" class="LineNr">329 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> ingredient = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">);</span>  <span class="Comment">// unnecessary copy just to keep this function from modifying caller</span>
+<span id="L330" class="LineNr">330 </span>  <a href='012transform.cc.html#L91'>populate_value</a><span class="Delimiter">(</span>ingredient<span class="Delimiter">);</span>
+<span id="L331" class="LineNr">331 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>ingredient<span class="Delimiter">.</span>value &gt;= <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>container_info<span class="Delimiter">.</span>elements<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L332" class="LineNr">332 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;invalid tag at &quot;</span> &lt;&lt; ingredient_index &lt;&lt; <span class="Constant">&quot; for '&quot;</span> &lt;&lt; container_info<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#L185'>end</a><span class="Delimiter">();</span>
+<span id="L333" class="LineNr">333 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L334" class="LineNr">334 </span>  <span class="Delimiter">}</span>
+<span id="L335" class="LineNr">335 </span>  <span class="Normal">const</span> reagent&amp; variant = variant_type<span class="Delimiter">(</span>container<span class="Delimiter">,</span> ingredient<span class="Delimiter">.</span>value<span class="Delimiter">);</span>
+<span id="L336" class="LineNr">336 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;tag: &quot;</span> &lt;&lt; ingredient<span class="Delimiter">.</span>value &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L337" class="LineNr">337 </span>  <span class="Comment">// replace union with its variant</span>
+<span id="L338" class="LineNr">338 </span>  state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>pop<span class="Delimiter">();</span>
+<span id="L339" class="LineNr">339 </span>  state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>push<span class="Delimiter">(</span>merge_check_point<span class="Delimiter">(</span>variant<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">));</span>
+<span id="L340" class="LineNr">340 </span>  ++ingredient_index<span class="Delimiter">;</span>
+<span id="L341" class="LineNr">341 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L342" class="LineNr">342 </span><span class="Delimiter">}</span>
+<span id="L343" class="LineNr">343 </span>
+<span id="L344" class="LineNr">344 </span><span class="Delimiter">:(scenario merge_check_container_containing_exclusive_container)</span>
+<span id="L345" class="LineNr">345 </span><span class="muData">container</span> foo [
+<span id="L346" class="LineNr">346 </span>  <span class="Normal">x</span>:num
+<span id="L347" class="LineNr">347 </span>  <span class="Normal">y</span>:bar
+<span id="L348" class="LineNr">348 </span>]
+<span id="L349" class="LineNr">349 </span><span class="muData">exclusive-container</span> bar [
+<span id="L350" class="LineNr">350 </span>  <span class="Normal">x</span>:num
+<span id="L351" class="LineNr">351 </span>  <span class="Normal">y</span>:num
+<span id="L352" class="LineNr">352 </span>]
+<span id="L353" class="LineNr">353 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L354" class="LineNr">354 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">34</span>
+<span id="L355" class="LineNr">355 </span>]
+<span id="L356" class="LineNr">356 </span><span class="traceContains">+mem: storing 23 in location 1</span>
+<span id="L357" class="LineNr">357 </span><span class="traceContains">+mem: storing 1 in location 2</span>
+<span id="L358" class="LineNr">358 </span><span class="traceContains">+mem: storing 34 in location 3</span>
+<span id="L359" class="LineNr">359 </span>$error: <span class="Constant">0</span>
+<span id="L360" class="LineNr">360 </span>
+<span id="L361" class="LineNr">361 </span><span class="Delimiter">:(scenario merge_check_container_containing_exclusive_container_2)</span>
+<span id="L362" class="LineNr">362 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L363" class="LineNr">363 </span><span class="muData">container</span> foo [
+<span id="L364" class="LineNr">364 </span>  <span class="Normal">x</span>:num
+<span id="L365" class="LineNr">365 </span>  <span class="Normal">y</span>:bar
+<span id="L366" class="LineNr">366 </span>]
+<span id="L367" class="LineNr">367 </span><span class="muData">exclusive-container</span> bar [
+<span id="L368" class="LineNr">368 </span>  <span class="Normal">x</span>:num
+<span id="L369" class="LineNr">369 </span>  <span class="Normal">y</span>:num
+<span id="L370" class="LineNr">370 </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>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span>
+<span id="L373" class="LineNr">373 </span>]
+<span id="L374" class="LineNr">374 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too many ingredients in '1:foo &lt;- merge 23, 1/y, 34, 35'</span>
+<span id="L375" class="LineNr">375 </span>
+<span id="L376" class="LineNr">376 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container)</span>
+<span id="L377" class="LineNr">377 </span><span class="muData">exclusive-container</span> foo [
+<span id="L378" class="LineNr">378 </span>  <span class="Normal">x</span>:num
+<span id="L379" class="LineNr">379 </span>  <span class="Normal">y</span>:bar
+<span id="L380" class="LineNr">380 </span>]
+<span id="L381" class="LineNr">381 </span><span class="muData">container</span> bar [
+<span id="L382" class="LineNr">382 </span>  <span class="Normal">x</span>:num
+<span id="L383" class="LineNr">383 </span>  <span class="Normal">y</span>:num
+<span id="L384" class="LineNr">384 </span>]
+<span id="L385" class="LineNr">385 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L386" class="LineNr">386 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">34</span>
+<span id="L387" class="LineNr">387 </span>]
+<span id="L388" class="LineNr">388 </span><span class="traceContains">+mem: storing 1 in location 1</span>
+<span id="L389" class="LineNr">389 </span><span class="traceContains">+mem: storing 23 in location 2</span>
+<span id="L390" class="LineNr">390 </span><span class="traceContains">+mem: storing 34 in location 3</span>
+<span id="L391" class="LineNr">391 </span>$error: <span class="Constant">0</span>
+<span id="L392" class="LineNr">392 </span>
+<span id="L393" class="LineNr">393 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container_2)</span>
+<span id="L394" class="LineNr">394 </span><span class="muData">exclusive-container</span> foo [
+<span id="L395" class="LineNr">395 </span>  <span class="Normal">x</span>:num
+<span id="L396" class="LineNr">396 </span>  <span class="Normal">y</span>:bar
+<span id="L397" class="LineNr">397 </span>]
+<span id="L398" class="LineNr">398 </span><span class="muData">container</span> bar [
+<span id="L399" class="LineNr">399 </span>  <span class="Normal">x</span>:num
+<span id="L400" class="LineNr">400 </span>  <span class="Normal">y</span>:num
+<span id="L401" class="LineNr">401 </span>]
+<span id="L402" class="LineNr">402 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L403" class="LineNr">403 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">23</span>
+<span id="L404" class="LineNr">404 </span>]
+<span id="L405" class="LineNr">405 </span>$error: <span class="Constant">0</span>
+<span id="L406" class="LineNr">406 </span>
+<span id="L407" class="LineNr">407 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container_3)</span>
+<span id="L408" class="LineNr">408 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L409" class="LineNr">409 </span><span class="muData">exclusive-container</span> foo [
+<span id="L410" class="LineNr">410 </span>  <span class="Normal">x</span>:num
+<span id="L411" class="LineNr">411 </span>  <span class="Normal">y</span>:bar
+<span id="L412" class="LineNr">412 </span>]
+<span id="L413" class="LineNr">413 </span><span class="muData">container</span> bar [
+<span id="L414" class="LineNr">414 </span>  <span class="Normal">x</span>:num
+<span id="L415" class="LineNr">415 </span>  <span class="Normal">y</span>:num
+<span id="L416" class="LineNr">416 </span>]
+<span id="L417" class="LineNr">417 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L418" class="LineNr">418 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span>
+<span id="L419" class="LineNr">419 </span>]
+<span id="L420" class="LineNr">420 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too few ingredients in '1:foo &lt;- merge 1/y, 23'</span>
+<span id="L421" class="LineNr">421 </span>
+<span id="L422" class="LineNr">422 </span><span class="Delimiter">:(scenario merge_check_exclusive_container_containing_container_4)</span>
+<span id="L423" class="LineNr">423 </span><span class="muData">exclusive-container</span> foo [
+<span id="L424" class="LineNr">424 </span>  <span class="Normal">x</span>:num
+<span id="L425" class="LineNr">425 </span>  <span class="Normal">y</span>:bar
+<span id="L426" class="LineNr">426 </span>]
+<span id="L427" class="LineNr">427 </span><span class="muData">container</span> bar [
+<span id="L428" class="LineNr">428 </span>  <span class="Normal">a</span>:num
+<span id="L429" class="LineNr">429 </span>  <span class="Normal">b</span>:num
+<span id="L430" class="LineNr">430 </span>]
+<span id="L431" class="LineNr">431 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L432" class="LineNr">432 </span>  <span class="Constant">1</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">24</span>
+<span id="L433" class="LineNr">433 </span>  <span class="Constant">3</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">1</span>:bar
+<span id="L434" class="LineNr">434 </span>]
+<span id="L435" class="LineNr">435 </span>$error: <span class="Constant">0</span>
+<span id="L436" class="LineNr">436 </span>
+<span id="L437" class="LineNr">437 </span><span class="Comment">//: Since the different variants of an exclusive-container might have</span>
+<span id="L438" class="LineNr">438 </span><span class="Comment">//: different sizes, relax the size mismatch check for 'merge' instructions.</span>
+<span id="L439" class="LineNr">439 </span><span class="Delimiter">:(before &quot;End size_mismatch(x) Special-cases&quot;)</span>
+<span id="L440" class="LineNr">440 </span><span class="Normal">if</span> <span class="Delimiter">(</span>current_step_index<span class="Delimiter">()</span> &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>steps<span class="Delimiter">())</span>
+<span id="L441" class="LineNr">441 </span>  <span class="Conceal">¦</span> &amp;&amp; current_instruction<span class="Delimiter">().</span>operation == MERGE
+<span id="L442" class="LineNr">442 </span>  <span class="Conceal">¦</span> &amp;&amp; !current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">()</span>
+<span id="L443" class="LineNr">443 </span>  <span class="Conceal">¦</span> &amp;&amp; current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L444" class="LineNr">444 </span>  reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x = current_instruction<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="L445" class="LineNr">445 </span>  <span class="Comment">// Update size_mismatch Check for MERGE(x)</span>
+<span id="L446" class="LineNr">446 </span>  <span class="Normal">const</span> type_tree* root_type = x<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom ? x<span class="Delimiter">.</span>type : x<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">;</span>
+<span id="L447" class="LineNr">447 </span>  assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
+<span id="L448" class="LineNr">448 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> root_type<span class="Delimiter">-&gt;</span>value<span class="Delimiter">).</span>kind == <a href='010vm.cc.html#L174'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">)</span>
+<span id="L449" class="LineNr">449 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> size_of<span class="Delimiter">(</span>x<span class="Delimiter">)</span> &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>data<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="Delimiter">:(scenario merge_exclusive_container_with_mismatched_sizes)</span>
+<span id="L453" class="LineNr">453 </span><span class="muData">container</span> foo [
+<span id="L454" class="LineNr">454 </span>  <span class="Normal">x</span>:num
+<span id="L455" class="LineNr">455 </span>  <span class="Normal">y</span>:num
+<span id="L456" class="LineNr">456 </span>]
+<span id="L457" class="LineNr">457 </span><span class="muData">exclusive-container</span> bar [
+<span id="L458" class="LineNr">458 </span>  <span class="Normal">x</span>:num
+<span id="L459" class="LineNr">459 </span>  <span class="Normal">y</span>:foo
+<span id="L460" class="LineNr">460 </span>]
+<span id="L461" class="LineNr">461 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L462" class="LineNr">462 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L463" class="LineNr">463 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>
+<span id="L464" class="LineNr">464 </span>  <span class="Constant">3</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:num
+<span id="L465" class="LineNr">465 </span>  <span class="Constant">6</span>:bar<span class="Special"> &lt;- </span>merge <span class="Constant">1</span>/foo<span class="Delimiter">,</span> <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">2</span>:num
+<span id="L466" class="LineNr">466 </span>]
+<span id="L467" class="LineNr">467 </span><span class="traceContains">+mem: storing 0 in location 3</span>
+<span id="L468" class="LineNr">468 </span><span class="traceContains">+mem: storing 34 in location 4</span>
+<span id="L469" class="LineNr">469 </span><span class="Comment"># bar is always 3 large so location 5 is skipped</span>
+<span id="L470" class="LineNr">470 </span><span class="traceContains">+mem: storing 1 in location 6</span>
+<span id="L471" class="LineNr">471 </span><span class="traceContains">+mem: storing 34 in location 7</span>
+<span id="L472" class="LineNr">472 </span><span class="traceContains">+mem: storing 35 in location 8</span>
 </pre>
 </body>
 </html>