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-rw-r--r--html/010vm.cc.html4
-rw-r--r--html/011load.cc.html4
-rw-r--r--html/013update_operation.cc.html2
-rw-r--r--html/014literal_string.cc.html2
-rw-r--r--html/015literal_noninteger.cc.html2
-rw-r--r--html/016dilated_reagent.cc.html6
-rw-r--r--html/017parse_tree.cc.html2
-rw-r--r--html/020run.cc.html2
-rw-r--r--html/022arithmetic.cc.html4
-rw-r--r--html/023boolean.cc.html4
-rw-r--r--html/024jump.cc.html4
-rw-r--r--html/025compare.cc.html4
-rw-r--r--html/027call_ingredient.cc.html2
-rw-r--r--html/028call_return.cc.html2
-rw-r--r--html/031merge.cc.html8
-rw-r--r--html/034address.cc.html4
-rw-r--r--html/035lookup.cc.html4
-rw-r--r--html/036refcount.cc.html8
-rw-r--r--html/038new_text.cc.html4
-rw-r--r--html/040brace.cc.html6
-rw-r--r--html/041jump_target.cc.html2
-rw-r--r--html/043space.cc.html536
-rw-r--r--html/044space_surround.cc.html2
-rw-r--r--html/045closure_name.cc.html4
-rw-r--r--html/046check_type_by_name.cc.html4
-rw-r--r--html/052tangle.cc.html2
-rw-r--r--html/057immutable.cc.html6
-rw-r--r--html/059to_text.mu.html4
-rw-r--r--html/060rewrite_literal_string.cc.html2
-rw-r--r--html/062convert_ingredients_to_text.cc.html4
-rw-r--r--html/071recipe.cc.html365
-rw-r--r--html/073wait.cc.html2
-rw-r--r--html/074deep_copy.cc.html8
-rw-r--r--html/076continuation.cc.html256
-rw-r--r--html/082scenario_screen.cc.html4
-rw-r--r--html/085scenario_console.cc.html2
-rw-r--r--html/089scenario_filesystem.cc.html2
-rw-r--r--html/092socket.mu.html2
-rw-r--r--html/099hardware_checks.cc.html2
-rw-r--r--html/101run_sandboxed.cc.html4
40 files changed, 776 insertions, 515 deletions
diff --git a/html/010vm.cc.html b/html/010vm.cc.html
index 8fa02525..bf283866 100644
--- a/html/010vm.cc.html
+++ b/html/010vm.cc.html
@@ -16,8 +16,8 @@ a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
+.muRecipe { color: #ff8700; }
 .Conceal { color: #4e4e4e; }
-.PreProc { color: #800080; }
 .SalientComment { color: #00ffff; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
@@ -25,7 +25,7 @@ a:hover { text-decoration: underline; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.muRecipe { color: #ff8700; }
+.PreProc { color: #800080; }
 .CommentedCode { color: #6c6c6c; }
 .cSpecial { color: #008000; }
 -->
diff --git a/html/011load.cc.html b/html/011load.cc.html
index dff74266..a51b40fc 100644
--- a/html/011load.cc.html
+++ b/html/011load.cc.html
@@ -17,9 +17,9 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
+.Special { color: #c00000; }
 .Conceal { color: #4e4e4e; }
 .traceAbsent { color: #c00000; }
-.Special { color: #c00000; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
@@ -227,7 +227,7 @@ if ('onhashchange' in window) {
 <span id="L163" class="LineNr">163 </span>  <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L164" class="LineNr">164 </span><span class="Delimiter">}</span>
 <span id="L165" class="LineNr">165 </span>
-<span id="L166" class="LineNr">166 </span><span class="Comment">// can return empty string -- only if `in` has no more data</span>
+<span id="L166" class="LineNr">166 </span><span class="Comment">// can return empty string -- only if 'in' has no more data</span>
 <span id="L167" class="LineNr">167 </span>string <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L168" class="LineNr">168 </span>  skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
 <span id="L169" class="LineNr">169 </span>  <span class="Comment">// End next_word Special-cases</span>
diff --git a/html/013update_operation.cc.html b/html/013update_operation.cc.html
index 894a40f1..ccc28204 100644
--- a/html/013update_operation.cc.html
+++ b/html/013update_operation.cc.html
@@ -16,6 +16,7 @@ a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
+.muRecipe { color: #ff8700; }
 .Conceal { color: #4e4e4e; }
 .traceContains { color: #008000; }
 .Special { color: #c00000; }
@@ -25,7 +26,6 @@ a:hover { text-decoration: underline; }
 .LineNr { color: #444444; }
 .CommentedCode { color: #6c6c6c; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.muRecipe { color: #ff8700; }
 .Identifier { color: #c0a020; }
 .cSpecial { color: #008000; }
 -->
diff --git a/html/014literal_string.cc.html b/html/014literal_string.cc.html
index 901238e2..a7ce963d 100644
--- a/html/014literal_string.cc.html
+++ b/html/014literal_string.cc.html
@@ -17,8 +17,8 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
-.Conceal { color: #4e4e4e; }
 .Special { color: #c00000; }
+.Conceal { color: #4e4e4e; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
diff --git a/html/015literal_noninteger.cc.html b/html/015literal_noninteger.cc.html
index b8d0d2c3..5a8fe0d5 100644
--- a/html/015literal_noninteger.cc.html
+++ b/html/015literal_noninteger.cc.html
@@ -17,8 +17,8 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
-.Conceal { color: #4e4e4e; }
 .Special { color: #c00000; }
+.Conceal { color: #4e4e4e; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
diff --git a/html/016dilated_reagent.cc.html b/html/016dilated_reagent.cc.html
index 42e25ad2..80345d79 100644
--- a/html/016dilated_reagent.cc.html
+++ b/html/016dilated_reagent.cc.html
@@ -17,9 +17,9 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
-.cSpecial { color: #008000; }
-.Conceal { color: #4e4e4e; }
 .Special { color: #c00000; }
+.Conceal { color: #4e4e4e; }
+.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
@@ -27,7 +27,7 @@ a:hover { text-decoration: underline; }
 .Identifier { color: #c0a020; }
 .Error { color: #ffffff; background-color: #ff6060; padding-bottom: 1px; }
 .PreProc { color: #800080; }
-.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
+.cSpecial { color: #008000; }
 .traceContains { color: #008000; }
 -->
 </style>
diff --git a/html/017parse_tree.cc.html b/html/017parse_tree.cc.html
index d692a732..ac7a492a 100644
--- a/html/017parse_tree.cc.html
+++ b/html/017parse_tree.cc.html
@@ -17,9 +17,9 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
+.Special { color: #c00000; }
 .Conceal { color: #4e4e4e; }
 .muData { color: #ffff00; }
-.Special { color: #c00000; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
diff --git a/html/020run.cc.html b/html/020run.cc.html
index 70697d67..d55ea087 100644
--- a/html/020run.cc.html
+++ b/html/020run.cc.html
@@ -518,7 +518,7 @@ if ('onhashchange' in window) {
 <span id="L451" class="LineNr">451 </span><span class="Comment">// name of a recipe.</span>
 <span id="L452" class="LineNr">452 </span><span class="Comment">//</span>
 <span id="L453" class="LineNr">453 </span><span class="Comment">// One drawback: if you're clearing recipes your profile will be inaccurate.</span>
-<span id="L454" class="LineNr">454 </span><span class="Comment">// So far that happens in tests, and in `run-sandboxed` in a later layer.</span>
+<span id="L454" class="LineNr">454 </span><span class="Comment">// So far that happens in tests, and in 'run-sandboxed' in a later layer.</span>
 <span id="L455" class="LineNr">455 </span>map&lt;recipe_ordinal<span class="Delimiter">,</span> <span class="Normal">int</span>&gt; Instructions_running<span class="Delimiter">;</span>
 <span id="L456" class="LineNr">456 </span><span class="Delimiter">:(before &quot;End Commandline Options(*arg)&quot;)</span>
 <span id="L457" class="LineNr">457 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L73'>is_equal</a><span class="Delimiter">(</span>*arg<span class="Delimiter">,</span> <span class="Constant">&quot;--profile&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
diff --git a/html/022arithmetic.cc.html b/html/022arithmetic.cc.html
index 93da4c47..78db2b4c 100644
--- a/html/022arithmetic.cc.html
+++ b/html/022arithmetic.cc.html
@@ -16,16 +16,16 @@ a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
+.muRecipe { color: #ff8700; }
 .Conceal { color: #4e4e4e; }
 .traceContains { color: #008000; }
-.muRecipe { color: #ff8700; }
+.Special { color: #c00000; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.Special { color: #c00000; }
 .PreProc { color: #800080; }
 .cSpecial { color: #008000; }
 -->
diff --git a/html/023boolean.cc.html b/html/023boolean.cc.html
index 2761da5d..4168dd6d 100644
--- a/html/023boolean.cc.html
+++ b/html/023boolean.cc.html
@@ -16,16 +16,16 @@ a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
+.muRecipe { color: #ff8700; }
 .Conceal { color: #4e4e4e; }
 .traceContains { color: #008000; }
-.muRecipe { color: #ff8700; }
+.Special { color: #c00000; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.Special { color: #c00000; }
 .cSpecial { color: #008000; }
 -->
 </style>
diff --git a/html/024jump.cc.html b/html/024jump.cc.html
index 804d5341..33b69e86 100644
--- a/html/024jump.cc.html
+++ b/html/024jump.cc.html
@@ -17,15 +17,15 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
-.Conceal { color: #4e4e4e; }
 .Special { color: #c00000; }
+.Conceal { color: #4e4e4e; }
+.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .traceAbsent { color: #c00000; }
-.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
 .cSpecial { color: #008000; }
 .traceContains { color: #008000; }
 -->
diff --git a/html/025compare.cc.html b/html/025compare.cc.html
index d2ebeb21..b270a75e 100644
--- a/html/025compare.cc.html
+++ b/html/025compare.cc.html
@@ -16,16 +16,16 @@ a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
+.muRecipe { color: #ff8700; }
 .Conceal { color: #4e4e4e; }
 .traceContains { color: #008000; }
-.muRecipe { color: #ff8700; }
+.Special { color: #c00000; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.Special { color: #c00000; }
 .cSpecial { color: #008000; }
 -->
 </style>
diff --git a/html/027call_ingredient.cc.html b/html/027call_ingredient.cc.html
index 3545b292..ef710043 100644
--- a/html/027call_ingredient.cc.html
+++ b/html/027call_ingredient.cc.html
@@ -17,8 +17,8 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
-.Conceal { color: #4e4e4e; }
 .Special { color: #c00000; }
+.Conceal { color: #4e4e4e; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
diff --git a/html/028call_return.cc.html b/html/028call_return.cc.html
index f966f3a9..97a3e847 100644
--- a/html/028call_return.cc.html
+++ b/html/028call_return.cc.html
@@ -17,8 +17,8 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
-.Conceal { color: #4e4e4e; }
 .Special { color: #c00000; }
+.Conceal { color: #4e4e4e; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
diff --git a/html/031merge.cc.html b/html/031merge.cc.html
index f6e38b17..20dfa354 100644
--- a/html/031merge.cc.html
+++ b/html/031merge.cc.html
@@ -17,16 +17,16 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .muRecipe { color: #ff8700; }
 .muData { color: #ffff00; }
-.Special { color: #c00000; }
-.cSpecial { color: #008000; }
+.LineNr { color: #444444; }
+.traceContains { color: #008000; }
 .Delimiter { color: #800080; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.traceContains { color: #008000; }
+.cSpecial { color: #008000; }
 .Conceal { color: #4e4e4e; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Constant { color: #00a0a0; }
-.LineNr { color: #444444; }
+.Special { color: #c00000; }
 .Identifier { color: #c0a020; }
 .PreProc { color: #800080; }
 -->
diff --git a/html/034address.cc.html b/html/034address.cc.html
index dda865a4..ed08df0f 100644
--- a/html/034address.cc.html
+++ b/html/034address.cc.html
@@ -17,15 +17,15 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
-.Conceal { color: #4e4e4e; }
 .Special { color: #c00000; }
+.Conceal { color: #4e4e4e; }
+.CommentedCode { color: #6c6c6c; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.CommentedCode { color: #6c6c6c; }
 .cSpecial { color: #008000; }
 .traceContains { color: #008000; }
 -->
diff --git a/html/035lookup.cc.html b/html/035lookup.cc.html
index 8ff00700..8df212f8 100644
--- a/html/035lookup.cc.html
+++ b/html/035lookup.cc.html
@@ -17,16 +17,16 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
+.Special { color: #c00000; }
 .Conceal { color: #4e4e4e; }
 .SalientComment { color: #00ffff; }
-.Special { color: #c00000; }
+.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .traceAbsent { color: #c00000; }
-.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
 .cSpecial { color: #008000; }
 .traceContains { color: #008000; }
 -->
diff --git a/html/036refcount.cc.html b/html/036refcount.cc.html
index d9b94297..5beda908 100644
--- a/html/036refcount.cc.html
+++ b/html/036refcount.cc.html
@@ -293,10 +293,10 @@ if ('onhashchange' in window) {
 <span id="L228" class="LineNr"> 228 </span>  <span class="Normal">int</span> offset<span class="Delimiter">;</span>
 <span id="L229" class="LineNr"> 229 </span>
 <span id="L230" class="LineNr"> 230 </span>  <span class="Comment">// All the information we need to compute sizes of items inside an address</span>
-<span id="L231" class="LineNr"> 231 </span>  <span class="Comment">// inside a container. `payload_type` Doesn't need to be a full-scale</span>
-<span id="L232" class="LineNr"> 232 </span>  <span class="Comment">// reagent, since an address inside a container can never be an array, and</span>
-<span id="L233" class="LineNr"> 233 </span>  <span class="Comment">// arrays are the only type that need to know their location to compute their</span>
-<span id="L234" class="LineNr"> 234 </span>  <span class="Comment">// size.</span>
+<span id="L231" class="LineNr"> 231 </span>  <span class="Comment">// inside a container. 'payload_type' doesn't need to be a full-scale</span>
+<span id="L232" class="LineNr"> 232 </span>  <span class="Comment">// reagent because an address inside a container can never be an array, and</span>
+<span id="L233" class="LineNr"> 233 </span>  <span class="Comment">// because arrays are the only type that need to know their location to</span>
+<span id="L234" class="LineNr"> 234 </span>  <span class="Comment">// compute their size.</span>
 <span id="L235" class="LineNr"> 235 </span>  <span class="Normal">const</span> type_tree* <a href='030container.cc.html#L238'>payload_type</a><span class="Delimiter">;</span>
 <span id="L236" class="LineNr"> 236 </span>
 <span id="L237" class="LineNr"> 237 </span>  address_element_info<span class="Delimiter">(</span><span class="Normal">int</span> o<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* p<span class="Delimiter">);</span>
diff --git a/html/038new_text.cc.html b/html/038new_text.cc.html
index dfa93dd8..ada49ea9 100644
--- a/html/038new_text.cc.html
+++ b/html/038new_text.cc.html
@@ -17,16 +17,16 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
+.Special { color: #c00000; }
 .Conceal { color: #4e4e4e; }
+.cSpecial { color: #008000; }
 .SalientComment { color: #00ffff; }
-.Special { color: #c00000; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.cSpecial { color: #008000; }
 .CommentedCode { color: #6c6c6c; }
 .traceContains { color: #008000; }
 -->
diff --git a/html/040brace.cc.html b/html/040brace.cc.html
index 1aa1339a..8b58e0eb 100644
--- a/html/040brace.cc.html
+++ b/html/040brace.cc.html
@@ -18,13 +18,13 @@ a:hover { text-decoration: underline; }
 .Conceal { color: #4e4e4e; }
 .muRecipe { color: #ff8700; }
 .Special { color: #c00000; }
+.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Constant { color: #00a0a0; }
-.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
 .cSpecial { color: #008000; }
 .traceContains { color: #008000; }
 -->
@@ -447,7 +447,7 @@ if ('onhashchange' in window) {
 <span id="L384" class="LineNr">384 </span><span class="traceContains">+mem: storing 34 in location 1</span>
 <span id="L385" class="LineNr">385 </span>
 <span id="L386" class="LineNr">386 </span><span class="Delimiter">:(before &quot;End Rewrite Instruction(curr, <a href='010vm.cc.html#L19'>recipe</a> result)&quot;)</span>
-<span id="L387" class="LineNr">387 </span><span class="Comment">// rewrite `return-if a, b, c, ...` to</span>
+<span id="L387" class="LineNr">387 </span><span class="Comment">// rewrite 'return-if a, b, c, ...' to</span>
 <span id="L388" class="LineNr">388 </span><span class="Comment">//   ```</span>
 <span id="L389" class="LineNr">389 </span><span class="Comment">//   {</span>
 <span id="L390" class="LineNr">390 </span><span class="Comment">//     break-unless a</span>
@@ -463,7 +463,7 @@ if ('onhashchange' in window) {
 <span id="L400" class="LineNr">400 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;'&quot;</span> &lt;&lt; curr<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;' never yields any products</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
 <span id="L401" class="LineNr">401 </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="Comment">// rewrite `return-unless a, b, c, ...` to</span>
+<span id="L403" class="LineNr">403 </span><span class="Comment">// rewrite 'return-unless a, b, c, ...' to</span>
 <span id="L404" class="LineNr">404 </span><span class="Comment">//   ```</span>
 <span id="L405" class="LineNr">405 </span><span class="Comment">//   {</span>
 <span id="L406" class="LineNr">406 </span><span class="Comment">//     break-if a</span>
diff --git a/html/041jump_target.cc.html b/html/041jump_target.cc.html
index 48d78e53..5ce32dc9 100644
--- a/html/041jump_target.cc.html
+++ b/html/041jump_target.cc.html
@@ -17,9 +17,9 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
+.Special { color: #c00000; }
 .traceAbsent { color: #c00000; }
 .Conceal { color: #4e4e4e; }
-.Special { color: #c00000; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
diff --git a/html/043space.cc.html b/html/043space.cc.html
index f7feb1ba..a513bd29 100644
--- a/html/043space.cc.html
+++ b/html/043space.cc.html
@@ -220,8 +220,8 @@ if ('onhashchange' in window) {
 <span id="L154" class="LineNr">154 </span><span class="Delimiter">:(before &quot;Read element&quot; following &quot;case INDEX:&quot;)</span>
 <span id="L155" class="LineNr">155 </span>element<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="L156" class="LineNr">156 </span>
-<span id="L157" class="LineNr">157 </span><span class="SalientComment">//:: convenience operation to automatically deduce the amount of space to</span>
-<span id="L158" class="LineNr">158 </span><span class="SalientComment">//:: allocate in a default space with names</span>
+<span id="L157" class="LineNr">157 </span><span class="SalientComment">//:: 'new-default-space' is a convenience operation to automatically deduce</span>
+<span id="L158" class="LineNr">158 </span><span class="SalientComment">//:: the amount of space to allocate in a default space with names</span>
 <span id="L159" class="LineNr">159 </span>
 <span id="L160" class="LineNr">160 </span><span class="Delimiter">:(scenario new_default_space)</span>
 <span id="L161" class="LineNr">161 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
@@ -239,272 +239,274 @@ if ('onhashchange' in window) {
 <span id="L173" class="LineNr">173 </span><span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">&quot;number-of-locals&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L174" class="LineNr">174 </span>
 <span id="L175" class="LineNr">175 </span><span class="Delimiter">:(before &quot;End Rewrite Instruction(curr, <a href='010vm.cc.html#L19'>recipe</a> result)&quot;)</span>
-<span id="L176" class="LineNr">176 </span><span class="Comment">// rewrite `new-default-space` to</span>
-<span id="L177" class="LineNr">177 </span><span class="Comment">//   `default-space:space &lt;- new location:type, number-of-locals:literal`</span>
-<span id="L178" class="LineNr">178 </span><span class="Comment">// where N is Name[recipe][&quot;&quot;]</span>
-<span id="L179" class="LineNr">179 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">&quot;new-default-space&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L180" class="LineNr">180 </span>  <a href='043space.cc.html#L312'>rewrite_default_space_instruction</a><span class="Delimiter">(</span>curr<span class="Delimiter">);</span>
-<span id="L181" class="LineNr">181 </span><span class="Delimiter">}</span>
-<span id="L182" class="LineNr">182 </span><span class="Delimiter">:(after &quot;Begin Preprocess read_memory(x)&quot;)</span>
-<span id="L183" class="LineNr">183 </span><span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">&quot;number-of-locals&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L184" class="LineNr">184 </span>  vector&lt;<span class="Normal">double</span>&gt; result<span class="Delimiter">;</span>
-<span id="L185" class="LineNr">185 </span>  result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>Name[get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <a href='026call.cc.html#L83'>current_recipe_name</a><span class="Delimiter">())</span>][<span class="Constant">&quot;&quot;</span>]<span class="Delimiter">);</span>
-<span id="L186" class="LineNr">186 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>back<span class="Delimiter">()</span> == <span class="Constant">0</span><span class="Delimiter">)</span>
-<span id="L187" class="LineNr">187 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;no space allocated for default-space in <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; <a href='026call.cc.html#L83'>current_recipe_name</a><span class="Delimiter">()</span> &lt;&lt; <span class="Constant">&quot;; are you using names?</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
-<span id="L188" class="LineNr">188 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L189" class="LineNr">189 </span><span class="Delimiter">}</span>
-<span id="L190" class="LineNr">190 </span><span class="Delimiter">:(after &quot;Begin Preprocess write_memory(x, data)&quot;)</span>
-<span id="L191" class="LineNr">191 </span><span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">&quot;number-of-locals&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L192" class="LineNr">192 </span>  <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L83'>current_recipe_name</a><span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;can't write to special name 'number-of-locals'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L193" class="LineNr">193 </span>  <span class="Identifier">return</span><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="SalientComment">//:: 'local-scope' is like 'new-default-space' except that we'll reclaim the</span>
-<span id="L197" class="LineNr">197 </span><span class="SalientComment">//:: default-space when the routine exits</span>
-<span id="L198" class="LineNr">198 </span>
-<span id="L199" class="LineNr">199 </span><span class="Delimiter">:(scenario local_scope)</span>
-<span id="L200" class="LineNr">200 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L201" class="LineNr">201 </span>  <span class="Constant">1</span>:&amp;:@:location<span class="Special"> &lt;- </span>foo
-<span id="L202" class="LineNr">202 </span>  <span class="Constant">2</span>:&amp;:@:location<span class="Special"> &lt;- </span>foo
-<span id="L203" class="LineNr">203 </span>  <span class="Constant">3</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal <span class="Constant">1</span>:&amp;<span class="Delimiter">,</span> <span class="Constant">2</span>:&amp;
-<span id="L204" class="LineNr">204 </span>]
-<span id="L205" class="LineNr">205 </span><span class="muRecipe">def</span> foo [
-<span id="L206" class="LineNr">206 </span>  local-scope
-<span id="L207" class="LineNr">207 </span>  <span class="Normal">x</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
-<span id="L208" class="LineNr">208 </span>  <span class="Identifier">return</span> <span class="Normal">default</span>-space:space
-<span id="L209" class="LineNr">209 </span>]
-<span id="L210" class="LineNr">210 </span><span class="Comment"># both calls to foo should have received the same default-space</span>
-<span id="L211" class="LineNr">211 </span><span class="traceContains">+mem: storing 1 in location 3</span>
-<span id="L212" class="LineNr">212 </span>
-<span id="L213" class="LineNr">213 </span><span class="Delimiter">:(scenario local_scope_frees_up_addresses)</span>
-<span id="L214" class="LineNr">214 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L215" class="LineNr">215 </span>  local-scope
-<span id="L216" class="LineNr">216 </span>  <span class="Normal">x</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [abc]
-<span id="L217" class="LineNr">217 </span>]
-<span id="L218" class="LineNr">218 </span><span class="traceContains">+mem: clearing x:text</span>
-<span id="L219" class="LineNr">219 </span>
-<span id="L220" class="LineNr">220 </span><span class="Delimiter">:(before &quot;End Rewrite Instruction(curr, <a href='010vm.cc.html#L19'>recipe</a> result)&quot;)</span>
-<span id="L221" class="LineNr">221 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">&quot;local-scope&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L222" class="LineNr">222 </span>  <a href='043space.cc.html#L312'>rewrite_default_space_instruction</a><span class="Delimiter">(</span>curr<span class="Delimiter">);</span>
-<span id="L223" class="LineNr">223 </span><span class="Delimiter">}</span>
-<span id="L224" class="LineNr">224 </span>
-<span id="L225" class="LineNr">225 </span><span class="Comment">//: todo: do this in a transform, rather than magically in the 'return' instruction</span>
-<span id="L226" class="LineNr">226 </span><span class="Delimiter">:(after &quot;Falling Through End Of Recipe&quot;)</span>
-<span id="L227" class="LineNr">227 </span><a href='043space.cc.html#L232'>try_reclaim_locals</a><span class="Delimiter">();</span>
-<span id="L228" class="LineNr">228 </span><span class="Delimiter">:(after &quot;Starting Reply&quot;)</span>
-<span id="L229" class="LineNr">229 </span><a href='043space.cc.html#L232'>try_reclaim_locals</a><span class="Delimiter">();</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="Normal">void</span> <a href='043space.cc.html#L232'>try_reclaim_locals</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L233" class="LineNr">233 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Reclaim_memory<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L234" class="LineNr">234 </span>  <span class="Comment">// only reclaim routines starting with 'local-scope'</span>
-<span id="L235" class="LineNr">235 </span>  <span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r = get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <a href='026call.cc.html#L83'>current_recipe_name</a><span class="Delimiter">());</span>
-<span id="L236" class="LineNr">236 </span>  <span class="Normal">const</span> recipe&amp; exiting_recipe = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
-<span id="L237" class="LineNr">237 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>exiting_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L238" class="LineNr">238 </span>  <span class="Normal">const</span> instruction&amp; inst = exiting_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
-<span id="L239" class="LineNr">239 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name_before_rewrite != <span class="Constant">&quot;local-scope&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L240" class="LineNr">240 </span>  <span class="Comment">// reclaim any local variables unless they're being returned</span>
-<span id="L241" class="LineNr">241 </span>  vector&lt;<span class="Normal">double</span>&gt; zeros<span class="Delimiter">;</span>
-<span id="L242" class="LineNr">242 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">leave default space for last</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>exiting_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L243" class="LineNr">243 </span>  <span class="Conceal">¦</span> <span class="Normal">const</span> instruction&amp; inst = exiting_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
-<span id="L244" class="LineNr">244 </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; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L245" class="LineNr">245 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">const</span> reagent&amp; product = inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
-<span id="L246" class="LineNr">246 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// local variables only</span>
-<span id="L247" class="LineNr">247 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>product<span class="Delimiter">,</span> <span class="Constant">&quot;lookup&quot;</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L248" class="LineNr">248 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>product<span class="Delimiter">,</span> <span class="Constant">&quot;raw&quot;</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>  <span class="Comment">// tests often want to check such locations after they run</span>
-<span id="L249" class="LineNr">249 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='043space.cc.html#L274'>escaping</a><span class="Delimiter">(</span>product<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L250" class="LineNr">250 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// End Checks For Reclaiming Locals</span>
-<span id="L251" class="LineNr">251 </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;clearing &quot;</span> &lt;&lt; product<span class="Delimiter">.</span>original_string &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
-<span id="L252" class="LineNr">252 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> zeros<span class="Delimiter">.</span>resize<span class="Delimiter">(</span>size_of<span class="Delimiter">(</span>product<span class="Delimiter">));</span>
-<span id="L253" class="LineNr">253 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> write_memory<span class="Delimiter">(</span>product<span class="Delimiter">,</span> zeros<span class="Delimiter">);</span>
-<span id="L254" class="LineNr">254 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L255" class="LineNr">255 </span>  <span class="Delimiter">}</span>
-<span id="L256" class="LineNr">256 </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;automatically abandoning &quot;</span> &lt;&lt; <a href='026call.cc.html#L79'>current_call</a><span class="Delimiter">().</span>default_space &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
-<span id="L257" class="LineNr">257 </span>  <a href='037abandon.cc.html#L28'>abandon</a><span class="Delimiter">(</span><a href='026call.cc.html#L79'>current_call</a><span class="Delimiter">().</span>default_space<span class="Delimiter">,</span>
-<span id="L258" class="LineNr">258 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</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>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span>
-<span id="L259" class="LineNr">259 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">/*</span><span class="Comment">refcount</span><span class="Comment">*/</span><span class="Constant">1</span> + <span class="Comment">/*</span><span class="Comment">array length</span><span class="Comment">*/</span><span class="Constant">1</span> + <span class="Comment">/*</span><span class="Comment">number-of-locals</span><span class="Comment">*/</span>Name[r][<span class="Constant">&quot;&quot;</span>]<span class="Delimiter">);</span>
-<span id="L260" class="LineNr">260 </span><span class="Delimiter">}</span>
-<span id="L261" class="LineNr">261 </span>
-<span id="L262" class="LineNr">262 </span><span class="Comment">//: Reclaiming local variables above requires remembering what name an</span>
-<span id="L263" class="LineNr">263 </span><span class="Comment">//: instruction had before any rewrites or transforms.</span>
-<span id="L264" class="LineNr">264 </span><span class="Delimiter">:(before &quot;End <a href='010vm.cc.html#L32'>instruction</a> Fields&quot;)</span>
-<span id="L265" class="LineNr">265 </span>string name_before_rewrite<span class="Delimiter">;</span>
-<span id="L266" class="LineNr">266 </span><span class="Delimiter">:(before &quot;End <a href='010vm.cc.html#L32'>instruction</a> Clear&quot;)</span>
-<span id="L267" class="LineNr">267 </span>name_before_rewrite<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L268" class="LineNr">268 </span><span class="Delimiter">:(before &quot;End next_instruction(curr)&quot;)</span>
-<span id="L269" class="LineNr">269 </span>curr<span class="Delimiter">-&gt;</span>name_before_rewrite = curr<span class="Delimiter">-&gt;</span>name<span class="Delimiter">;</span>
-<span id="L270" class="LineNr">270 </span>
-<span id="L271" class="LineNr">271 </span><span class="Delimiter">:(code)</span>
-<span id="L272" class="LineNr">272 </span><span class="Comment">// is this reagent one of the values returned by the current (return) instruction?</span>
-<span id="L273" class="LineNr">273 </span><span class="Comment">// is the corresponding ingredient saved in the caller?</span>
-<span id="L274" class="LineNr">274 </span><span class="Normal">bool</span> <a href='043space.cc.html#L274'>escaping</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L275" class="LineNr">275 </span>  assert<span class="Delimiter">(</span>Current_routine<span class="Delimiter">);</span>  <span class="Comment">// run-time only</span>
-<span id="L276" class="LineNr">276 </span>  <span class="Comment">// nothing escapes when you fall through past end of recipe</span>
-<span id="L277" class="LineNr">277 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='026call.cc.html#L80'>current_step_index</a><span class="Delimiter">()</span> &gt;= <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>steps<span class="Delimiter">()))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L278" class="LineNr">278 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">long</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span><a href='026call.cc.html#L85'>current_instruction</a><span class="Delimiter">().</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L279" class="LineNr">279 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>r == <a href='026call.cc.html#L85'>current_instruction</a><span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L280" class="LineNr">280 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='043space.cc.html#L302'>caller_uses_product</a><span class="Delimiter">(</span>i<span class="Delimiter">))</span>
-<span id="L281" class="LineNr">281 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L282" class="LineNr">282 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L283" class="LineNr">283 </span>  <span class="Delimiter">}</span>
-<span id="L284" class="LineNr">284 </span>  <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<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 class="Comment">//: since we don't decrement refcounts for escaping values above, make sure we</span>
-<span id="L288" class="LineNr">288 </span><span class="Comment">//: don't increment them when the caller saves them either</span>
-<span id="L289" class="LineNr">289 </span>
-<span id="L290" class="LineNr">290 </span><span class="Delimiter">:(before &quot;End should_update_refcounts() Special-cases&quot;)</span>
-<span id="L291" class="LineNr">291 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Writing_products_of_instruction<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L292" class="LineNr">292 </span>  <span class="Normal">const</span> instruction&amp; inst = <a href='026call.cc.html#L85'>current_instruction</a><span class="Delimiter">();</span>
-<span id="L293" class="LineNr">293 </span>  <span class="Comment">// should_update_refcounts() Special-cases When Writing Products Of Primitive Instructions</span>
-<span id="L294" class="LineNr">294 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation &lt; <a href='010vm.cc.html#L191'>MAX_PRIMITIVE_RECIPES</a><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L295" class="LineNr">295 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L296" class="LineNr">296 </span>  <span class="Normal">const</span> recipe&amp; callee = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>operation<span class="Delimiter">);</span>
-<span id="L297" class="LineNr">297 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>callee<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L298" class="LineNr">298 </span>  <span class="Identifier">return</span> callee<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name_before_rewrite != <span class="Constant">&quot;local-scope&quot;</span><span class="Delimiter">;</span>  <span class="Comment">// callees that call local-scope are already dealt with before return</span>
-<span id="L299" class="LineNr">299 </span><span class="Delimiter">}</span>
-<span id="L300" class="LineNr">300 </span>
-<span id="L301" class="LineNr">301 </span><span class="Delimiter">:(code)</span>
-<span id="L302" class="LineNr">302 </span><span class="Normal">bool</span> <a href='043space.cc.html#L302'>caller_uses_product</a><span class="Delimiter">(</span><span class="Normal">int</span> product_index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L303" class="LineNr">303 </span>  assert<span class="Delimiter">(</span>Current_routine<span class="Delimiter">);</span>  <span class="Comment">// run-time only</span>
-<span id="L304" class="LineNr">304 </span>  assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L305" class="LineNr">305 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L306" class="LineNr">306 </span>  <span class="Normal">const</span> call&amp; caller = *++Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>
-<span id="L307" class="LineNr">307 </span>  <span class="Normal">const</span> instruction&amp; caller_inst = <a href='026call.cc.html#L84'>to_instruction</a><span class="Delimiter">(</span>caller<span class="Delimiter">);</span>
-<span id="L308" class="LineNr">308 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>product_index &gt;= <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>caller_inst<span class="Delimiter">.</span>products<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L309" class="LineNr">309 </span>  <span class="Identifier">return</span> !is_dummy<span class="Delimiter">(</span>caller_inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>product_index<span class="Delimiter">));</span>
-<span id="L310" class="LineNr">310 </span><span class="Delimiter">}</span>
-<span id="L311" class="LineNr">311 </span>
-<span id="L312" class="LineNr">312 </span><span class="Normal">void</span> <a href='043space.cc.html#L312'>rewrite_default_space_instruction</a><span class="Delimiter">(</span>instruction&amp; curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L313" class="LineNr">313 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
-<span id="L314" class="LineNr">314 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;'&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>curr<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;' can't take any ingredients</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L315" class="LineNr">315 </span>  curr<span class="Delimiter">.</span>name = <span class="Constant">&quot;new&quot;</span><span class="Delimiter">;</span>
-<span id="L316" class="LineNr">316 </span>  <span class="Constant">curr.ingredients.push_back(reagent(&quot;location:type</span><span class="Constant">&quot;));</span>
-<span id="L317" class="LineNr">317 </span>  <span class="Constant">curr.ingredients.push_back(reagent(&quot;number-of-locals:literal</span><span class="Constant">&quot;));</span>
-<span id="L318" class="LineNr">318 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
-<span id="L319" class="LineNr">319 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;new-default-space can't take any results</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L320" class="LineNr">320 </span>  curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span><span class="Constant">&quot;default-space:space&quot;</span><span class="Delimiter">));</span>
-<span id="L321" class="LineNr">321 </span><span class="Delimiter">}</span>
-<span id="L322" class="LineNr">322 </span>
-<span id="L323" class="LineNr">323 </span><span class="Delimiter">:(scenario local_scope_frees_up_addresses_inside_containers)</span>
-<span id="L324" class="LineNr">324 </span><span class="muData">container</span> foo [
-<span id="L325" class="LineNr">325 </span>  <span class="Normal">x</span>:num
-<span id="L326" class="LineNr">326 </span>  <span class="Normal">y</span>:&amp;:num
-<span id="L327" class="LineNr">327 </span>]
-<span id="L328" class="LineNr">328 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L329" class="LineNr">329 </span>  local-scope
-<span id="L330" class="LineNr">330 </span>  <span class="Normal">x</span>:&amp;:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
-<span id="L331" class="LineNr">331 </span>  <span class="Normal">y</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> x:&amp;:num
-<span id="L332" class="LineNr">332 </span>  <span class="Comment"># x and y are both cleared when main returns</span>
-<span id="L333" class="LineNr">333 </span>]
-<span id="L334" class="LineNr">334 </span><span class="traceContains">+mem: clearing x:&amp;:num</span>
-<span id="L335" class="LineNr">335 </span><span class="traceContains">+mem: decrementing refcount of 1006: 2 -&gt; 1</span>
-<span id="L336" class="LineNr">336 </span><span class="traceContains">+mem: clearing y:foo</span>
-<span id="L337" class="LineNr">337 </span><span class="traceContains">+mem: decrementing refcount of 1006: 1 -&gt; 0</span>
-<span id="L338" class="LineNr">338 </span><span class="traceContains">+mem: automatically abandoning 1006</span>
-<span id="L339" class="LineNr">339 </span>
-<span id="L340" class="LineNr">340 </span><span class="Delimiter">:(scenario local_scope_returns_addresses_inside_containers)</span>
-<span id="L341" class="LineNr">341 </span><span class="muData">container</span> foo [
-<span id="L342" class="LineNr">342 </span>  <span class="Normal">x</span>:num
-<span id="L343" class="LineNr">343 </span>  <span class="Normal">y</span>:&amp;:num
-<span id="L344" class="LineNr">344 </span>]
-<span id="L345" class="LineNr">345 </span><span class="muRecipe">def</span> f [
-<span id="L346" class="LineNr">346 </span>  local-scope
-<span id="L347" class="LineNr">347 </span>  <span class="Normal">x</span>:&amp;:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
-<span id="L348" class="LineNr">348 </span>  *x:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">12</span>
-<span id="L349" class="LineNr">349 </span>  <span class="Normal">y</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> x:&amp;:num
-<span id="L350" class="LineNr">350 </span>  <span class="Comment"># since y is 'escaping' f, it should not be cleared</span>
-<span id="L351" class="LineNr">351 </span>  <span class="Identifier">return</span> y:foo
-<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>f
-<span id="L355" class="LineNr">355 </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">x:offset</span>
-<span id="L356" class="LineNr">356 </span>  <span class="Constant">4</span>:&amp;:num<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">y:offset</span>
-<span id="L357" class="LineNr">357 </span>  <span class="Constant">5</span>:num<span class="Special"> &lt;- </span>copy *<span class="Constant">4</span>:&amp;:num
-<span id="L358" class="LineNr">358 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span><a href='001help.cc.html#L221'>put</a> <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">y:offset</span><span class="Delimiter">,</span> <span class="Constant">0</span>
-<span id="L359" class="LineNr">359 </span>  <span class="Constant">4</span>:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
-<span id="L360" class="LineNr">360 </span>]
-<span id="L361" class="LineNr">361 </span><span class="traceContains">+mem: storing 34 in location 1</span>
-<span id="L362" class="LineNr">362 </span><span class="traceContains">+mem: storing 1006 in location 2</span>
-<span id="L363" class="LineNr">363 </span><span class="traceContains">+mem: storing 34 in location 3</span>
-<span id="L364" class="LineNr">364 </span><span class="Comment"># refcount of 1:foo shouldn't include any stray ones from f</span>
-<span id="L365" class="LineNr">365 </span><span class="traceContains">+run: {4: (&quot;address&quot; &quot;number&quot;)} &lt;- get {1: &quot;foo&quot;}, {y: &quot;offset&quot;}</span>
-<span id="L366" class="LineNr">366 </span><span class="traceContains">+mem: incrementing refcount of 1006: 1 -&gt; 2</span>
-<span id="L367" class="LineNr">367 </span><span class="Comment"># 1:foo wasn't abandoned/cleared</span>
-<span id="L368" class="LineNr">368 </span><span class="traceContains">+run: {5: &quot;number&quot;} &lt;- copy {4: (&quot;address&quot; &quot;number&quot;), &quot;lookup&quot;: ()}</span>
-<span id="L369" class="LineNr">369 </span><span class="traceContains">+mem: storing 12 in location 5</span>
-<span id="L370" class="LineNr">370 </span><span class="traceContains">+run: {1: &quot;foo&quot;} &lt;- <a href='001help.cc.html#L221'>put</a> {1: &quot;foo&quot;}, {y: &quot;offset&quot;}, {0: &quot;literal&quot;}</span>
-<span id="L371" class="LineNr">371 </span><span class="traceContains">+mem: decrementing refcount of 1006: 2 -&gt; 1</span>
-<span id="L372" class="LineNr">372 </span><span class="traceContains">+run: {4: (&quot;address&quot; &quot;number&quot;)} &lt;- copy {0: &quot;literal&quot;}</span>
-<span id="L373" class="LineNr">373 </span><span class="traceContains">+mem: decrementing refcount of 1006: 1 -&gt; 0</span>
-<span id="L374" class="LineNr">374 </span><span class="traceContains">+mem: automatically abandoning 1006</span>
-<span id="L375" class="LineNr">375 </span>
-<span id="L376" class="LineNr">376 </span><span class="Delimiter">:(scenario local_scope_claims_return_values_when_not_saved)</span>
-<span id="L377" class="LineNr">377 </span><span class="muRecipe">def</span> f [
-<span id="L378" class="LineNr">378 </span>  local-scope
-<span id="L379" class="LineNr">379 </span>  <span class="Normal">x</span>:&amp;:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
-<span id="L380" class="LineNr">380 </span>  <span class="Identifier">return</span> x:&amp;:num
-<span id="L381" class="LineNr">381 </span>]
-<span id="L382" class="LineNr">382 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L383" class="LineNr">383 </span>  f  <span class="Comment"># doesn't save result</span>
-<span id="L384" class="LineNr">384 </span>]
-<span id="L385" class="LineNr">385 </span><span class="Comment"># x reclaimed</span>
-<span id="L386" class="LineNr">386 </span><span class="traceContains">+mem: automatically abandoning 1004</span>
-<span id="L387" class="LineNr">387 </span><span class="Comment"># f's local scope reclaimed</span>
-<span id="L388" class="LineNr">388 </span><span class="traceContains">+mem: automatically abandoning 1000</span>
-<span id="L389" class="LineNr">389 </span>
-<span id="L390" class="LineNr">390 </span><span class="SalientComment">//:: all recipes must set default-space one way or another</span>
+<span id="L176" class="LineNr">176 </span><span class="Comment">// rewrite 'new-default-space' to</span>
+<span id="L177" class="LineNr">177 </span><span class="Comment">//   ```</span>
+<span id="L178" class="LineNr">178 </span><span class="Comment">//   default-space:space &lt;- new location:type, number-of-locals:literal</span>
+<span id="L179" class="LineNr">179 </span><span class="Comment">//   ```</span>
+<span id="L180" class="LineNr">180 </span><span class="Comment">// where number-of-locals is Name[recipe][&quot;&quot;]</span>
+<span id="L181" class="LineNr">181 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">&quot;new-default-space&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L182" class="LineNr">182 </span>  <a href='043space.cc.html#L314'>rewrite_default_space_instruction</a><span class="Delimiter">(</span>curr<span class="Delimiter">);</span>
+<span id="L183" class="LineNr">183 </span><span class="Delimiter">}</span>
+<span id="L184" class="LineNr">184 </span><span class="Delimiter">:(after &quot;Begin Preprocess read_memory(x)&quot;)</span>
+<span id="L185" class="LineNr">185 </span><span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">&quot;number-of-locals&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L186" class="LineNr">186 </span>  vector&lt;<span class="Normal">double</span>&gt; result<span class="Delimiter">;</span>
+<span id="L187" class="LineNr">187 </span>  result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>Name[get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <a href='026call.cc.html#L83'>current_recipe_name</a><span class="Delimiter">())</span>][<span class="Constant">&quot;&quot;</span>]<span class="Delimiter">);</span>
+<span id="L188" class="LineNr">188 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>back<span class="Delimiter">()</span> == <span class="Constant">0</span><span class="Delimiter">)</span>
+<span id="L189" class="LineNr">189 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;no space allocated for default-space in <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; <a href='026call.cc.html#L83'>current_recipe_name</a><span class="Delimiter">()</span> &lt;&lt; <span class="Constant">&quot;; are you using names?</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
+<span id="L190" class="LineNr">190 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L191" class="LineNr">191 </span><span class="Delimiter">}</span>
+<span id="L192" class="LineNr">192 </span><span class="Delimiter">:(after &quot;Begin Preprocess write_memory(x, data)&quot;)</span>
+<span id="L193" class="LineNr">193 </span><span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">&quot;number-of-locals&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L194" class="LineNr">194 </span>  <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L83'>current_recipe_name</a><span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;can't write to special name 'number-of-locals'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L195" class="LineNr">195 </span>  <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L196" class="LineNr">196 </span><span class="Delimiter">}</span>
+<span id="L197" class="LineNr">197 </span>
+<span id="L198" class="LineNr">198 </span><span class="SalientComment">//:: 'local-scope' is like 'new-default-space' except that we'll reclaim the</span>
+<span id="L199" class="LineNr">199 </span><span class="SalientComment">//:: default-space when the routine exits</span>
+<span id="L200" class="LineNr">200 </span>
+<span id="L201" class="LineNr">201 </span><span class="Delimiter">:(scenario local_scope)</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">1</span>:&amp;:@:location<span class="Special"> &lt;- </span>foo
+<span id="L204" class="LineNr">204 </span>  <span class="Constant">2</span>:&amp;:@:location<span class="Special"> &lt;- </span>foo
+<span id="L205" class="LineNr">205 </span>  <span class="Constant">3</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal <span class="Constant">1</span>:&amp;<span class="Delimiter">,</span> <span class="Constant">2</span>:&amp;
+<span id="L206" class="LineNr">206 </span>]
+<span id="L207" class="LineNr">207 </span><span class="muRecipe">def</span> foo [
+<span id="L208" class="LineNr">208 </span>  local-scope
+<span id="L209" class="LineNr">209 </span>  <span class="Normal">x</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+<span id="L210" class="LineNr">210 </span>  <span class="Identifier">return</span> <span class="Normal">default</span>-space:space
+<span id="L211" class="LineNr">211 </span>]
+<span id="L212" class="LineNr">212 </span><span class="Comment"># both calls to foo should have received the same default-space</span>
+<span id="L213" class="LineNr">213 </span><span class="traceContains">+mem: storing 1 in location 3</span>
+<span id="L214" class="LineNr">214 </span>
+<span id="L215" class="LineNr">215 </span><span class="Delimiter">:(scenario local_scope_frees_up_addresses)</span>
+<span id="L216" class="LineNr">216 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L217" class="LineNr">217 </span>  local-scope
+<span id="L218" class="LineNr">218 </span>  <span class="Normal">x</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [abc]
+<span id="L219" class="LineNr">219 </span>]
+<span id="L220" class="LineNr">220 </span><span class="traceContains">+mem: clearing x:text</span>
+<span id="L221" class="LineNr">221 </span>
+<span id="L222" class="LineNr">222 </span><span class="Delimiter">:(before &quot;End Rewrite Instruction(curr, <a href='010vm.cc.html#L19'>recipe</a> result)&quot;)</span>
+<span id="L223" class="LineNr">223 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">&quot;local-scope&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L224" class="LineNr">224 </span>  <a href='043space.cc.html#L314'>rewrite_default_space_instruction</a><span class="Delimiter">(</span>curr<span class="Delimiter">);</span>
+<span id="L225" class="LineNr">225 </span><span class="Delimiter">}</span>
+<span id="L226" class="LineNr">226 </span>
+<span id="L227" class="LineNr">227 </span><span class="Comment">//: todo: do this in a transform, rather than magically in the 'return' instruction</span>
+<span id="L228" class="LineNr">228 </span><span class="Delimiter">:(after &quot;Falling Through End Of Recipe&quot;)</span>
+<span id="L229" class="LineNr">229 </span><a href='043space.cc.html#L234'>try_reclaim_locals</a><span class="Delimiter">();</span>
+<span id="L230" class="LineNr">230 </span><span class="Delimiter">:(after &quot;Starting Reply&quot;)</span>
+<span id="L231" class="LineNr">231 </span><a href='043space.cc.html#L234'>try_reclaim_locals</a><span class="Delimiter">();</span>
+<span id="L232" class="LineNr">232 </span>
+<span id="L233" class="LineNr">233 </span><span class="Delimiter">:(code)</span>
+<span id="L234" class="LineNr">234 </span><span class="Normal">void</span> <a href='043space.cc.html#L234'>try_reclaim_locals</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L235" class="LineNr">235 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Reclaim_memory<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L236" class="LineNr">236 </span>  <span class="Comment">// only reclaim routines starting with 'local-scope'</span>
+<span id="L237" class="LineNr">237 </span>  <span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r = get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <a href='026call.cc.html#L83'>current_recipe_name</a><span class="Delimiter">());</span>
+<span id="L238" class="LineNr">238 </span>  <span class="Normal">const</span> recipe&amp; exiting_recipe = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
+<span id="L239" class="LineNr">239 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>exiting_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L240" class="LineNr">240 </span>  <span class="Normal">const</span> instruction&amp; inst = exiting_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L241" class="LineNr">241 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name_before_rewrite != <span class="Constant">&quot;local-scope&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L242" class="LineNr">242 </span>  <span class="Comment">// reclaim any local variables unless they're being returned</span>
+<span id="L243" class="LineNr">243 </span>  vector&lt;<span class="Normal">double</span>&gt; zeros<span class="Delimiter">;</span>
+<span id="L244" class="LineNr">244 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">leave default space for last</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>exiting_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L245" class="LineNr">245 </span>  <span class="Conceal">¦</span> <span class="Normal">const</span> instruction&amp; inst = exiting_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
+<span id="L246" class="LineNr">246 </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; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L247" class="LineNr">247 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">const</span> reagent&amp; product = inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
+<span id="L248" class="LineNr">248 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// local variables only</span>
+<span id="L249" class="LineNr">249 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>product<span class="Delimiter">,</span> <span class="Constant">&quot;lookup&quot;</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L250" class="LineNr">250 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>product<span class="Delimiter">,</span> <span class="Constant">&quot;raw&quot;</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>  <span class="Comment">// tests often want to check such locations after they run</span>
+<span id="L251" class="LineNr">251 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='043space.cc.html#L276'>escaping</a><span class="Delimiter">(</span>product<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L252" class="LineNr">252 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// End Checks For Reclaiming Locals</span>
+<span id="L253" class="LineNr">253 </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;clearing &quot;</span> &lt;&lt; product<span class="Delimiter">.</span>original_string &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
+<span id="L254" class="LineNr">254 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> zeros<span class="Delimiter">.</span>resize<span class="Delimiter">(</span>size_of<span class="Delimiter">(</span>product<span class="Delimiter">));</span>
+<span id="L255" class="LineNr">255 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> write_memory<span class="Delimiter">(</span>product<span class="Delimiter">,</span> zeros<span class="Delimiter">);</span>
+<span id="L256" class="LineNr">256 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L257" class="LineNr">257 </span>  <span class="Delimiter">}</span>
+<span id="L258" class="LineNr">258 </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;automatically abandoning &quot;</span> &lt;&lt; <a href='026call.cc.html#L79'>current_call</a><span class="Delimiter">().</span>default_space &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
+<span id="L259" class="LineNr">259 </span>  <a href='037abandon.cc.html#L28'>abandon</a><span class="Delimiter">(</span><a href='026call.cc.html#L79'>current_call</a><span class="Delimiter">().</span>default_space<span class="Delimiter">,</span>
+<span id="L260" class="LineNr">260 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</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>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">,</span>
+<span id="L261" class="LineNr">261 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">/*</span><span class="Comment">refcount</span><span class="Comment">*/</span><span class="Constant">1</span> + <span class="Comment">/*</span><span class="Comment">array length</span><span class="Comment">*/</span><span class="Constant">1</span> + <span class="Comment">/*</span><span class="Comment">number-of-locals</span><span class="Comment">*/</span>Name[r][<span class="Constant">&quot;&quot;</span>]<span class="Delimiter">);</span>
+<span id="L262" class="LineNr">262 </span><span class="Delimiter">}</span>
+<span id="L263" class="LineNr">263 </span>
+<span id="L264" class="LineNr">264 </span><span class="Comment">//: Reclaiming local variables above requires remembering what name an</span>
+<span id="L265" class="LineNr">265 </span><span class="Comment">//: instruction had before any rewrites or transforms.</span>
+<span id="L266" class="LineNr">266 </span><span class="Delimiter">:(before &quot;End <a href='010vm.cc.html#L32'>instruction</a> Fields&quot;)</span>
+<span id="L267" class="LineNr">267 </span>string name_before_rewrite<span class="Delimiter">;</span>
+<span id="L268" class="LineNr">268 </span><span class="Delimiter">:(before &quot;End <a href='010vm.cc.html#L32'>instruction</a> Clear&quot;)</span>
+<span id="L269" class="LineNr">269 </span>name_before_rewrite<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L270" class="LineNr">270 </span><span class="Delimiter">:(before &quot;End next_instruction(curr)&quot;)</span>
+<span id="L271" class="LineNr">271 </span>curr<span class="Delimiter">-&gt;</span>name_before_rewrite = curr<span class="Delimiter">-&gt;</span>name<span class="Delimiter">;</span>
+<span id="L272" class="LineNr">272 </span>
+<span id="L273" class="LineNr">273 </span><span class="Delimiter">:(code)</span>
+<span id="L274" class="LineNr">274 </span><span class="Comment">// is this reagent one of the values returned by the current (return) instruction?</span>
+<span id="L275" class="LineNr">275 </span><span class="Comment">// is the corresponding ingredient saved in the caller?</span>
+<span id="L276" class="LineNr">276 </span><span class="Normal">bool</span> <a href='043space.cc.html#L276'>escaping</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L277" class="LineNr">277 </span>  assert<span class="Delimiter">(</span>Current_routine<span class="Delimiter">);</span>  <span class="Comment">// run-time only</span>
+<span id="L278" class="LineNr">278 </span>  <span class="Comment">// nothing escapes when you fall through past end of recipe</span>
+<span id="L279" class="LineNr">279 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='026call.cc.html#L80'>current_step_index</a><span class="Delimiter">()</span> &gt;= <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>steps<span class="Delimiter">()))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L280" class="LineNr">280 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">long</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span><a href='026call.cc.html#L85'>current_instruction</a><span class="Delimiter">().</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L281" class="LineNr">281 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>r == <a href='026call.cc.html#L85'>current_instruction</a><span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L282" class="LineNr">282 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='043space.cc.html#L304'>caller_uses_product</a><span class="Delimiter">(</span>i<span class="Delimiter">))</span>
+<span id="L283" class="LineNr">283 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L284" class="LineNr">284 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L285" class="LineNr">285 </span>  <span class="Delimiter">}</span>
+<span id="L286" class="LineNr">286 </span>  <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L287" class="LineNr">287 </span><span class="Delimiter">}</span>
+<span id="L288" class="LineNr">288 </span>
+<span id="L289" class="LineNr">289 </span><span class="Comment">//: since we don't decrement refcounts for escaping values above, make sure we</span>
+<span id="L290" class="LineNr">290 </span><span class="Comment">//: don't increment them when the caller saves them either</span>
+<span id="L291" class="LineNr">291 </span>
+<span id="L292" class="LineNr">292 </span><span class="Delimiter">:(before &quot;End should_update_refcounts() Special-cases&quot;)</span>
+<span id="L293" class="LineNr">293 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Writing_products_of_instruction<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L294" class="LineNr">294 </span>  <span class="Normal">const</span> instruction&amp; inst = <a href='026call.cc.html#L85'>current_instruction</a><span class="Delimiter">();</span>
+<span id="L295" class="LineNr">295 </span>  <span class="Comment">// should_update_refcounts() Special-cases When Writing Products Of Primitive Instructions</span>
+<span id="L296" class="LineNr">296 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation &lt; <a href='010vm.cc.html#L191'>MAX_PRIMITIVE_RECIPES</a><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L297" class="LineNr">297 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L298" class="LineNr">298 </span>  <span class="Normal">const</span> recipe&amp; callee = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>operation<span class="Delimiter">);</span>
+<span id="L299" class="LineNr">299 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>callee<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L300" class="LineNr">300 </span>  <span class="Identifier">return</span> callee<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name_before_rewrite != <span class="Constant">&quot;local-scope&quot;</span><span class="Delimiter">;</span>  <span class="Comment">// callees that call local-scope are already dealt with before return</span>
+<span id="L301" class="LineNr">301 </span><span class="Delimiter">}</span>
+<span id="L302" class="LineNr">302 </span>
+<span id="L303" class="LineNr">303 </span><span class="Delimiter">:(code)</span>
+<span id="L304" class="LineNr">304 </span><span class="Normal">bool</span> <a href='043space.cc.html#L304'>caller_uses_product</a><span class="Delimiter">(</span><span class="Normal">int</span> product_index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L305" class="LineNr">305 </span>  assert<span class="Delimiter">(</span>Current_routine<span class="Delimiter">);</span>  <span class="Comment">// run-time only</span>
+<span id="L306" class="LineNr">306 </span>  assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L307" class="LineNr">307 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L308" class="LineNr">308 </span>  <span class="Normal">const</span> call&amp; caller = *++Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>
+<span id="L309" class="LineNr">309 </span>  <span class="Normal">const</span> instruction&amp; caller_inst = <a href='026call.cc.html#L84'>to_instruction</a><span class="Delimiter">(</span>caller<span class="Delimiter">);</span>
+<span id="L310" class="LineNr">310 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>product_index &gt;= <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>caller_inst<span class="Delimiter">.</span>products<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L311" class="LineNr">311 </span>  <span class="Identifier">return</span> !is_dummy<span class="Delimiter">(</span>caller_inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>product_index<span class="Delimiter">));</span>
+<span id="L312" class="LineNr">312 </span><span class="Delimiter">}</span>
+<span id="L313" class="LineNr">313 </span>
+<span id="L314" class="LineNr">314 </span><span class="Normal">void</span> <a href='043space.cc.html#L314'>rewrite_default_space_instruction</a><span class="Delimiter">(</span>instruction&amp; curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L315" class="LineNr">315 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
+<span id="L316" class="LineNr">316 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;'&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>curr<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;' can't take any ingredients</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L317" class="LineNr">317 </span>  curr<span class="Delimiter">.</span>name = <span class="Constant">&quot;new&quot;</span><span class="Delimiter">;</span>
+<span id="L318" class="LineNr">318 </span>  <span class="Constant">curr.ingredients.push_back(reagent(&quot;location:type</span><span class="Constant">&quot;));</span>
+<span id="L319" class="LineNr">319 </span>  <span class="Constant">curr.ingredients.push_back(reagent(&quot;number-of-locals:literal</span><span class="Constant">&quot;));</span>
+<span id="L320" class="LineNr">320 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
+<span id="L321" class="LineNr">321 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;new-default-space can't take any results</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L322" class="LineNr">322 </span>  curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span><span class="Constant">&quot;default-space:space&quot;</span><span class="Delimiter">));</span>
+<span id="L323" class="LineNr">323 </span><span class="Delimiter">}</span>
+<span id="L324" class="LineNr">324 </span>
+<span id="L325" class="LineNr">325 </span><span class="Delimiter">:(scenario local_scope_frees_up_addresses_inside_containers)</span>
+<span id="L326" class="LineNr">326 </span><span class="muData">container</span> foo [
+<span id="L327" class="LineNr">327 </span>  <span class="Normal">x</span>:num
+<span id="L328" class="LineNr">328 </span>  <span class="Normal">y</span>:&amp;:num
+<span id="L329" class="LineNr">329 </span>]
+<span id="L330" class="LineNr">330 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L331" class="LineNr">331 </span>  local-scope
+<span id="L332" class="LineNr">332 </span>  <span class="Normal">x</span>:&amp;:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
+<span id="L333" class="LineNr">333 </span>  <span class="Normal">y</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> x:&amp;:num
+<span id="L334" class="LineNr">334 </span>  <span class="Comment"># x and y are both cleared when main returns</span>
+<span id="L335" class="LineNr">335 </span>]
+<span id="L336" class="LineNr">336 </span><span class="traceContains">+mem: clearing x:&amp;:num</span>
+<span id="L337" class="LineNr">337 </span><span class="traceContains">+mem: decrementing refcount of 1006: 2 -&gt; 1</span>
+<span id="L338" class="LineNr">338 </span><span class="traceContains">+mem: clearing y:foo</span>
+<span id="L339" class="LineNr">339 </span><span class="traceContains">+mem: decrementing refcount of 1006: 1 -&gt; 0</span>
+<span id="L340" class="LineNr">340 </span><span class="traceContains">+mem: automatically abandoning 1006</span>
+<span id="L341" class="LineNr">341 </span>
+<span id="L342" class="LineNr">342 </span><span class="Delimiter">:(scenario local_scope_returns_addresses_inside_containers)</span>
+<span id="L343" class="LineNr">343 </span><span class="muData">container</span> foo [
+<span id="L344" class="LineNr">344 </span>  <span class="Normal">x</span>:num
+<span id="L345" class="LineNr">345 </span>  <span class="Normal">y</span>:&amp;:num
+<span id="L346" class="LineNr">346 </span>]
+<span id="L347" class="LineNr">347 </span><span class="muRecipe">def</span> f [
+<span id="L348" class="LineNr">348 </span>  local-scope
+<span id="L349" class="LineNr">349 </span>  <span class="Normal">x</span>:&amp;:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
+<span id="L350" class="LineNr">350 </span>  *x:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">12</span>
+<span id="L351" class="LineNr">351 </span>  <span class="Normal">y</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> x:&amp;:num
+<span id="L352" class="LineNr">352 </span>  <span class="Comment"># since y is 'escaping' f, it should not be cleared</span>
+<span id="L353" class="LineNr">353 </span>  <span class="Identifier">return</span> y:foo
+<span id="L354" class="LineNr">354 </span>]
+<span id="L355" class="LineNr">355 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L356" class="LineNr">356 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span>f
+<span id="L357" class="LineNr">357 </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">x:offset</span>
+<span id="L358" class="LineNr">358 </span>  <span class="Constant">4</span>:&amp;:num<span class="Special"> &lt;- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">y:offset</span>
+<span id="L359" class="LineNr">359 </span>  <span class="Constant">5</span>:num<span class="Special"> &lt;- </span>copy *<span class="Constant">4</span>:&amp;:num
+<span id="L360" class="LineNr">360 </span>  <span class="Constant">1</span>:foo<span class="Special"> &lt;- </span><a href='001help.cc.html#L221'>put</a> <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">y:offset</span><span class="Delimiter">,</span> <span class="Constant">0</span>
+<span id="L361" class="LineNr">361 </span>  <span class="Constant">4</span>:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
+<span id="L362" class="LineNr">362 </span>]
+<span id="L363" class="LineNr">363 </span><span class="traceContains">+mem: storing 34 in location 1</span>
+<span id="L364" class="LineNr">364 </span><span class="traceContains">+mem: storing 1006 in location 2</span>
+<span id="L365" class="LineNr">365 </span><span class="traceContains">+mem: storing 34 in location 3</span>
+<span id="L366" class="LineNr">366 </span><span class="Comment"># refcount of 1:foo shouldn't include any stray ones from f</span>
+<span id="L367" class="LineNr">367 </span><span class="traceContains">+run: {4: (&quot;address&quot; &quot;number&quot;)} &lt;- get {1: &quot;foo&quot;}, {y: &quot;offset&quot;}</span>
+<span id="L368" class="LineNr">368 </span><span class="traceContains">+mem: incrementing refcount of 1006: 1 -&gt; 2</span>
+<span id="L369" class="LineNr">369 </span><span class="Comment"># 1:foo wasn't abandoned/cleared</span>
+<span id="L370" class="LineNr">370 </span><span class="traceContains">+run: {5: &quot;number&quot;} &lt;- copy {4: (&quot;address&quot; &quot;number&quot;), &quot;lookup&quot;: ()}</span>
+<span id="L371" class="LineNr">371 </span><span class="traceContains">+mem: storing 12 in location 5</span>
+<span id="L372" class="LineNr">372 </span><span class="traceContains">+run: {1: &quot;foo&quot;} &lt;- <a href='001help.cc.html#L221'>put</a> {1: &quot;foo&quot;}, {y: &quot;offset&quot;}, {0: &quot;literal&quot;}</span>
+<span id="L373" class="LineNr">373 </span><span class="traceContains">+mem: decrementing refcount of 1006: 2 -&gt; 1</span>
+<span id="L374" class="LineNr">374 </span><span class="traceContains">+run: {4: (&quot;address&quot; &quot;number&quot;)} &lt;- copy {0: &quot;literal&quot;}</span>
+<span id="L375" class="LineNr">375 </span><span class="traceContains">+mem: decrementing refcount of 1006: 1 -&gt; 0</span>
+<span id="L376" class="LineNr">376 </span><span class="traceContains">+mem: automatically abandoning 1006</span>
+<span id="L377" class="LineNr">377 </span>
+<span id="L378" class="LineNr">378 </span><span class="Delimiter">:(scenario local_scope_claims_return_values_when_not_saved)</span>
+<span id="L379" class="LineNr">379 </span><span class="muRecipe">def</span> f [
+<span id="L380" class="LineNr">380 </span>  local-scope
+<span id="L381" class="LineNr">381 </span>  <span class="Normal">x</span>:&amp;:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
+<span id="L382" class="LineNr">382 </span>  <span class="Identifier">return</span> x:&amp;: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>  f  <span class="Comment"># doesn't save result</span>
+<span id="L386" class="LineNr">386 </span>]
+<span id="L387" class="LineNr">387 </span><span class="Comment"># x reclaimed</span>
+<span id="L388" class="LineNr">388 </span><span class="traceContains">+mem: automatically abandoning 1004</span>
+<span id="L389" class="LineNr">389 </span><span class="Comment"># f's local scope reclaimed</span>
+<span id="L390" class="LineNr">390 </span><span class="traceContains">+mem: automatically abandoning 1000</span>
 <span id="L391" class="LineNr">391 </span>
-<span id="L392" class="LineNr">392 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span id="L393" class="LineNr">393 </span><span class="Normal">bool</span> Hide_missing_default_space_errors = <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L394" class="LineNr">394 </span><span class="Delimiter">:(before &quot;End Checks&quot;)</span>
-<span id="L395" class="LineNr">395 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_default_space<span class="Delimiter">);</span>  <span class="Comment">// idempotent</span>
-<span id="L396" class="LineNr">396 </span><span class="Delimiter">:(code)</span>
-<span id="L397" class="LineNr">397 </span><span class="Normal">void</span> check_default_space<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="L398" class="LineNr">398 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Hide_missing_default_space_errors<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// skip previous core tests; this is only for Mu code</span>
-<span id="L399" class="LineNr">399 </span>  <span class="Normal">const</span> recipe&amp; caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
-<span id="L400" class="LineNr">400 </span>  <span class="Comment">// End check_default_space Special-cases</span>
-<span id="L401" class="LineNr">401 </span>  <span class="Comment">// assume recipes with only numeric addresses know what they're doing (usually tests)</span>
-<span id="L402" class="LineNr">402 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_non_special_name<span class="Delimiter">(</span>r<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L403" class="LineNr">403 </span>  <a href='003trace.cc.html#L161'>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 that <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; caller<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; sets default-space&quot;</span> &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
-<span id="L404" class="LineNr">404 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L405" class="LineNr">405 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">()</span>
-<span id="L406" class="LineNr">406 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> || caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name != <span class="Constant">&quot;default-space&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L407" class="LineNr">407 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; caller<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; does not seem to start with 'local-scope' or 'default-space'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
-<span id="L408" class="LineNr">408 </span>  <span class="Delimiter">}</span>
-<span id="L409" class="LineNr">409 </span><span class="Delimiter">}</span>
-<span id="L410" class="LineNr">410 </span><span class="Delimiter">:(after &quot;Load Mu Prelude&quot;)</span>
-<span id="L411" class="LineNr">411 </span>Hide_missing_default_space_errors = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L412" class="LineNr">412 </span><span class="Delimiter">:(after &quot;Test Runs&quot;)</span>
-<span id="L413" class="LineNr">413 </span>Hide_missing_default_space_errors = <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L414" class="LineNr">414 </span><span class="Delimiter">:(after &quot;Running Main&quot;)</span>
-<span id="L415" class="LineNr">415 </span>Hide_missing_default_space_errors = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L416" class="LineNr">416 </span>
-<span id="L417" class="LineNr">417 </span><span class="Delimiter">:(code)</span>
-<span id="L418" class="LineNr">418 </span><span class="Normal">bool</span> contains_non_special_name<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="L419" class="LineNr">419 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;string<span class="Delimiter">,</span> <span class="Normal">int</span>&gt;::iterator p = Name[r]<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Name[r]<span class="Delimiter">.</span><a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L420" class="LineNr">420 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>first<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L421" class="LineNr">421 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>first<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">&quot;stash_&quot;</span><span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>  <span class="Comment">// generated by rewrite_stashes_to_text (cross-layer)</span>
-<span id="L422" class="LineNr">422 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_special_name<span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>first<span class="Delimiter">))</span>
-<span id="L423" class="LineNr">423 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L424" class="LineNr">424 </span>  <span class="Delimiter">}</span>
-<span id="L425" class="LineNr">425 </span>  <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L426" class="LineNr">426 </span><span class="Delimiter">}</span>
-<span id="L427" class="LineNr">427 </span>
-<span id="L428" class="LineNr">428 </span><span class="Comment">// reagent comparison -- only between reagents in a single recipe</span>
-<span id="L429" class="LineNr">429 </span><span class="Normal">bool</span> <span class="Normal">operator</span>==<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; a<span class="Delimiter">,</span> <span class="Normal">const</span> reagent&amp; b<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L430" class="LineNr">430 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>name != b<span class="Delimiter">.</span>name<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L431" class="LineNr">431 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>property<span class="Delimiter">(</span>a<span class="Delimiter">,</span> <span class="Constant">&quot;space&quot;</span><span class="Delimiter">)</span> != property<span class="Delimiter">(</span>b<span class="Delimiter">,</span> <span class="Constant">&quot;space&quot;</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L432" class="LineNr">432 </span>  <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L433" class="LineNr">433 </span><span class="Delimiter">}</span>
-<span id="L434" class="LineNr">434 </span>
-<span id="L435" class="LineNr">435 </span><span class="Normal">bool</span> <span class="Normal">operator</span>&lt;<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; a<span class="Delimiter">,</span> <span class="Normal">const</span> reagent&amp; b<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L436" class="LineNr">436 </span>  <span class="Normal">int</span> aspace = <span class="Constant">0</span><span class="Delimiter">,</span> bspace = <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L437" class="LineNr">437 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>a<span class="Delimiter">,</span> <span class="Constant">&quot;space&quot;</span><span class="Delimiter">))</span> aspace = <a href='002test.cc.html#L91'>to_integer</a><span class="Delimiter">(</span>property<span class="Delimiter">(</span>a<span class="Delimiter">,</span> <span class="Constant">&quot;space&quot;</span><span class="Delimiter">)-&gt;</span>value<span class="Delimiter">);</span>
-<span id="L438" class="LineNr">438 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>b<span class="Delimiter">,</span> <span class="Constant">&quot;space&quot;</span><span class="Delimiter">))</span> bspace = <a href='002test.cc.html#L91'>to_integer</a><span class="Delimiter">(</span>property<span class="Delimiter">(</span>b<span class="Delimiter">,</span> <span class="Constant">&quot;space&quot;</span><span class="Delimiter">)-&gt;</span>value<span class="Delimiter">);</span>
-<span id="L439" class="LineNr">439 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>aspace != bspace<span class="Delimiter">)</span> <span class="Identifier">return</span> aspace &lt; bspace<span class="Delimiter">;</span>
-<span id="L440" class="LineNr">440 </span>  <span class="Identifier">return</span> a<span class="Delimiter">.</span>name &lt; b<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
-<span id="L441" class="LineNr">441 </span><span class="Delimiter">}</span>
+<span id="L392" class="LineNr">392 </span><span class="SalientComment">//:: all recipes must set default-space one way or another</span>
+<span id="L393" class="LineNr">393 </span>
+<span id="L394" class="LineNr">394 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
+<span id="L395" class="LineNr">395 </span><span class="Normal">bool</span> Hide_missing_default_space_errors = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L396" class="LineNr">396 </span><span class="Delimiter">:(before &quot;End Checks&quot;)</span>
+<span id="L397" class="LineNr">397 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>check_default_space<span class="Delimiter">);</span>  <span class="Comment">// idempotent</span>
+<span id="L398" class="LineNr">398 </span><span class="Delimiter">:(code)</span>
+<span id="L399" class="LineNr">399 </span><span class="Normal">void</span> check_default_space<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="L400" class="LineNr">400 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Hide_missing_default_space_errors<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// skip previous core tests; this is only for Mu code</span>
+<span id="L401" class="LineNr">401 </span>  <span class="Normal">const</span> recipe&amp; caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
+<span id="L402" class="LineNr">402 </span>  <span class="Comment">// End check_default_space Special-cases</span>
+<span id="L403" class="LineNr">403 </span>  <span class="Comment">// assume recipes with only numeric addresses know what they're doing (usually tests)</span>
+<span id="L404" class="LineNr">404 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_non_special_name<span class="Delimiter">(</span>r<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L405" class="LineNr">405 </span>  <a href='003trace.cc.html#L161'>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 that <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; caller<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; sets default-space&quot;</span> &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
+<span id="L406" class="LineNr">406 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L407" class="LineNr">407 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">()</span>
+<span id="L408" class="LineNr">408 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> || caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name != <span class="Constant">&quot;default-space&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L409" class="LineNr">409 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; caller<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; does not seem to start with 'local-scope' or 'default-space'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
+<span id="L410" class="LineNr">410 </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="Delimiter">:(after &quot;Load Mu Prelude&quot;)</span>
+<span id="L413" class="LineNr">413 </span>Hide_missing_default_space_errors = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L414" class="LineNr">414 </span><span class="Delimiter">:(after &quot;Test Runs&quot;)</span>
+<span id="L415" class="LineNr">415 </span>Hide_missing_default_space_errors = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L416" class="LineNr">416 </span><span class="Delimiter">:(after &quot;Running Main&quot;)</span>
+<span id="L417" class="LineNr">417 </span>Hide_missing_default_space_errors = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L418" class="LineNr">418 </span>
+<span id="L419" class="LineNr">419 </span><span class="Delimiter">:(code)</span>
+<span id="L420" class="LineNr">420 </span><span class="Normal">bool</span> contains_non_special_name<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="L421" class="LineNr">421 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;string<span class="Delimiter">,</span> <span class="Normal">int</span>&gt;::iterator p = Name[r]<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Name[r]<span class="Delimiter">.</span><a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L422" class="LineNr">422 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>first<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L423" class="LineNr">423 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>first<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">&quot;stash_&quot;</span><span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>  <span class="Comment">// generated by rewrite_stashes_to_text (cross-layer)</span>
+<span id="L424" class="LineNr">424 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_special_name<span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>first<span class="Delimiter">))</span>
+<span id="L425" class="LineNr">425 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L426" class="LineNr">426 </span>  <span class="Delimiter">}</span>
+<span id="L427" class="LineNr">427 </span>  <span class="Identifier">return</span> <span class="Constant">false</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="Comment">// reagent comparison -- only between reagents in a single recipe</span>
+<span id="L431" class="LineNr">431 </span><span class="Normal">bool</span> <span class="Normal">operator</span>==<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; a<span class="Delimiter">,</span> <span class="Normal">const</span> reagent&amp; b<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L432" class="LineNr">432 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>a<span class="Delimiter">.</span>name != b<span class="Delimiter">.</span>name<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L433" class="LineNr">433 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>property<span class="Delimiter">(</span>a<span class="Delimiter">,</span> <span class="Constant">&quot;space&quot;</span><span class="Delimiter">)</span> != property<span class="Delimiter">(</span>b<span class="Delimiter">,</span> <span class="Constant">&quot;space&quot;</span><span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L434" class="LineNr">434 </span>  <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L435" class="LineNr">435 </span><span class="Delimiter">}</span>
+<span id="L436" class="LineNr">436 </span>
+<span id="L437" class="LineNr">437 </span><span class="Normal">bool</span> <span class="Normal">operator</span>&lt;<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; a<span class="Delimiter">,</span> <span class="Normal">const</span> reagent&amp; b<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L438" class="LineNr">438 </span>  <span class="Normal">int</span> aspace = <span class="Constant">0</span><span class="Delimiter">,</span> bspace = <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L439" class="LineNr">439 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>a<span class="Delimiter">,</span> <span class="Constant">&quot;space&quot;</span><span class="Delimiter">))</span> aspace = <a href='002test.cc.html#L91'>to_integer</a><span class="Delimiter">(</span>property<span class="Delimiter">(</span>a<span class="Delimiter">,</span> <span class="Constant">&quot;space&quot;</span><span class="Delimiter">)-&gt;</span>value<span class="Delimiter">);</span>
+<span id="L440" class="LineNr">440 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>b<span class="Delimiter">,</span> <span class="Constant">&quot;space&quot;</span><span class="Delimiter">))</span> bspace = <a href='002test.cc.html#L91'>to_integer</a><span class="Delimiter">(</span>property<span class="Delimiter">(</span>b<span class="Delimiter">,</span> <span class="Constant">&quot;space&quot;</span><span class="Delimiter">)-&gt;</span>value<span class="Delimiter">);</span>
+<span id="L441" class="LineNr">441 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>aspace != bspace<span class="Delimiter">)</span> <span class="Identifier">return</span> aspace &lt; bspace<span class="Delimiter">;</span>
+<span id="L442" class="LineNr">442 </span>  <span class="Identifier">return</span> a<span class="Delimiter">.</span>name &lt; b<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
+<span id="L443" class="LineNr">443 </span><span class="Delimiter">}</span>
 </pre>
 </body>
 </html>
diff --git a/html/044space_surround.cc.html b/html/044space_surround.cc.html
index 70ce87ca..ad5f42d4 100644
--- a/html/044space_surround.cc.html
+++ b/html/044space_surround.cc.html
@@ -17,8 +17,8 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
-.Conceal { color: #4e4e4e; }
 .Special { color: #c00000; }
+.Conceal { color: #4e4e4e; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
diff --git a/html/045closure_name.cc.html b/html/045closure_name.cc.html
index 22bf3828..8e8a5e65 100644
--- a/html/045closure_name.cc.html
+++ b/html/045closure_name.cc.html
@@ -15,8 +15,9 @@ body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color
 a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
-.Special { color: #c00000; }
+.Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
+.Special { color: #c00000; }
 .Conceal { color: #4e4e4e; }
 .cSpecial { color: #008000; }
 .Comment { color: #9090ff; }
@@ -25,7 +26,6 @@ a:hover { text-decoration: underline; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.Constant { color: #00a0a0; }
 .traceContains { color: #008000; }
 -->
 </style>
diff --git a/html/046check_type_by_name.cc.html b/html/046check_type_by_name.cc.html
index 73e689cf..929b7efd 100644
--- a/html/046check_type_by_name.cc.html
+++ b/html/046check_type_by_name.cc.html
@@ -16,17 +16,17 @@ a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
+.muRecipe { color: #ff8700; }
 .Special { color: #c00000; }
 .Conceal { color: #4e4e4e; }
+.cSpecial { color: #008000; }
 .traceAbsent { color: #c00000; }
-.muRecipe { color: #ff8700; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.cSpecial { color: #008000; }
 .traceContains { color: #008000; }
 -->
 </style>
diff --git a/html/052tangle.cc.html b/html/052tangle.cc.html
index 410eaea5..b3ac5808 100644
--- a/html/052tangle.cc.html
+++ b/html/052tangle.cc.html
@@ -17,9 +17,9 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
+.Special { color: #c00000; }
 .Conceal { color: #4e4e4e; }
 .traceAbsent { color: #c00000; }
-.Special { color: #c00000; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
diff --git a/html/057immutable.cc.html b/html/057immutable.cc.html
index ed754bd0..071bceba 100644
--- a/html/057immutable.cc.html
+++ b/html/057immutable.cc.html
@@ -15,18 +15,18 @@ body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color
 a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
-.Special { color: #c00000; }
+.Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
+.Special { color: #c00000; }
 .Conceal { color: #4e4e4e; }
-.cSpecial { color: #008000; }
 .muData { color: #ffff00; }
+.cSpecial { color: #008000; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.Constant { color: #00a0a0; }
 .traceContains { color: #008000; }
 -->
 </style>
diff --git a/html/059to_text.mu.html b/html/059to_text.mu.html
index 3f4f0307..9f51fded 100644
--- a/html/059to_text.mu.html
+++ b/html/059to_text.mu.html
@@ -57,11 +57,11 @@ if ('onhashchange' in window) {
 </head>
 <body onload='JumpToLine();'>
 <pre id='vimCodeElement'>
-<span id="L1" class="LineNr"> 1 </span><span class="Comment"># A couple of variants of `to-text` that we'll use implicitly in stashes (see</span>
+<span id="L1" class="LineNr"> 1 </span><span class="Comment"># A couple of variants of 'to-text' that we'll use implicitly in stashes (see</span>
 <span id="L2" class="LineNr"> 2 </span><span class="Comment"># later layers).</span>
 <span id="L3" class="LineNr"> 3 </span><span class="Comment">#</span>
 <span id="L4" class="LineNr"> 4 </span><span class="Comment"># Mu code might specialize them to be smarter, but I don't anticipate any need</span>
-<span id="L5" class="LineNr"> 5 </span><span class="Comment"># beyond specializing `to-text` itself.</span>
+<span id="L5" class="LineNr"> 5 </span><span class="Comment"># beyond specializing 'to-text' itself.</span>
 <span id="L6" class="LineNr"> 6 </span>
 <span id="L7" class="LineNr"> 7 </span><span class="Comment"># 'shorter' variant of to-text, when you want to enable some sort of trimming</span>
 <span id="L8" class="LineNr"> 8 </span><span class="Comment"># define it to be identical to 'to-text' by default</span>
diff --git a/html/060rewrite_literal_string.cc.html b/html/060rewrite_literal_string.cc.html
index 09a2ddd0..d1ad3567 100644
--- a/html/060rewrite_literal_string.cc.html
+++ b/html/060rewrite_literal_string.cc.html
@@ -17,8 +17,8 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
-.Conceal { color: #4e4e4e; }
 .Special { color: #c00000; }
+.Conceal { color: #4e4e4e; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
diff --git a/html/062convert_ingredients_to_text.cc.html b/html/062convert_ingredients_to_text.cc.html
index 11def33e..c76b0b38 100644
--- a/html/062convert_ingredients_to_text.cc.html
+++ b/html/062convert_ingredients_to_text.cc.html
@@ -15,8 +15,9 @@ body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color
 a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
-.Special { color: #c00000; }
+.Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
+.Special { color: #c00000; }
 .Conceal { color: #4e4e4e; }
 .muData { color: #ffff00; }
 .Comment { color: #9090ff; }
@@ -25,7 +26,6 @@ a:hover { text-decoration: underline; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.Constant { color: #00a0a0; }
 .traceContains { color: #008000; }
 -->
 </style>
diff --git a/html/071recipe.cc.html b/html/071recipe.cc.html
index fec9a6f7..fd82590d 100644
--- a/html/071recipe.cc.html
+++ b/html/071recipe.cc.html
@@ -272,189 +272,192 @@ if ('onhashchange' in window) {
 <span id="L208" class="LineNr">208 </span>  assert<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
 <span id="L209" class="LineNr">209 </span>  <a href='010vm.cc.html#L19'>recipe</a> result_header<span class="Delimiter">;</span>  <span class="Comment">// will contain only ingredients and products, nothing else</span>
 <span id="L210" class="LineNr">210 </span>  result_header<span class="Delimiter">.</span>has_header = <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L211" class="LineNr">211 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L212" class="LineNr">212 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">);</span>
-<span id="L213" class="LineNr">213 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> result_header<span class="Delimiter">;</span>
-<span id="L214" class="LineNr">214 </span>  <span class="Delimiter">}</span>
-<span id="L215" class="LineNr">215 </span>  <span class="Normal">const</span> type_tree* root_type = r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom ? r<span class="Delimiter">.</span>type : r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">;</span>
-<span id="L216" class="LineNr">216 </span>  assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
-<span id="L217" class="LineNr">217 </span>  assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">);</span>
-<span id="L218" class="LineNr">218 </span>  <span class="Normal">const</span> type_tree* curr = r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
-<span id="L219" class="LineNr">219 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span>  curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">;</span>  curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L220" class="LineNr">220 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom &amp;&amp; curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;-&gt;&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L221" class="LineNr">221 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>  <span class="Comment">// skip delimiter</span>
-<span id="L222" class="LineNr">222 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">goto</span> read_products<span class="Delimiter">;</span>
-<span id="L223" class="LineNr">223 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L224" class="LineNr">224 </span>  <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L268'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">));</span>
-<span id="L225" class="LineNr">225 </span>  <span class="Delimiter">}</span>
-<span id="L226" class="LineNr">226 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L227" class="LineNr">227 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
-<span id="L228" class="LineNr">228 </span>  <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L268'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">));</span>
-<span id="L229" class="LineNr">229 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> result_header<span class="Delimiter">;</span>  <span class="Comment">// no products</span>
-<span id="L230" class="LineNr">230 </span>  <span class="Delimiter">}</span>
-<span id="L231" class="LineNr">231 </span>  <span class="Normal">read_products</span>:
-<span id="L232" class="LineNr">232 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span>  curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">;</span>  curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span>
-<span id="L233" class="LineNr">233 </span>  <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L268'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">));</span>
-<span id="L234" class="LineNr">234 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L235" class="LineNr">235 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
-<span id="L236" class="LineNr">236 </span>  <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L268'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">));</span>
-<span id="L237" class="LineNr">237 </span>  <span class="Delimiter">}</span>
-<span id="L238" class="LineNr">238 </span>  <span class="Identifier">return</span> result_header<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 Unit Tests&quot;)</span>
-<span id="L242" class="LineNr">242 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L242'>test_from_reagent_atomic</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L243" class="LineNr">243 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;{f: recipe}&quot;</span><span class="Delimiter">);</span>
-<span id="L244" class="LineNr">244 </span>  <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span>
-<span id="L245" class="LineNr">245 </span>  <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L246" class="LineNr">246 </span>  <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L247" class="LineNr">247 </span><span class="Delimiter">}</span>
-<span id="L248" class="LineNr">248 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L248'>test_from_reagent_non_atomic</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L249" class="LineNr">249 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;{f: (recipe number -&gt; number)}&quot;</span><span class="Delimiter">);</span>
-<span id="L250" class="LineNr">250 </span>  <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span>
-<span id="L251" class="LineNr">251 </span>  <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L252" class="LineNr">252 </span>  <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L253" class="LineNr">253 </span><span class="Delimiter">}</span>
-<span id="L254" class="LineNr">254 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L254'>test_from_reagent_reads_ingredient_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L255" class="LineNr">255 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;{f: (recipe number number)}&quot;</span><span class="Delimiter">);</span>
-<span id="L256" class="LineNr">256 </span>  <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span>
-<span id="L257" class="LineNr">257 </span>  <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">2</span><span class="Delimiter">);</span>
-<span id="L258" class="LineNr">258 </span>  <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L259" class="LineNr">259 </span><span class="Delimiter">}</span>
-<span id="L260" class="LineNr">260 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L260'>test_from_reagent_reads_sole_ingredient_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L261" class="LineNr">261 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;{f: (recipe number)}&quot;</span><span class="Delimiter">);</span>
-<span id="L262" class="LineNr">262 </span>  <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span>
-<span id="L263" class="LineNr">263 </span>  <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L264" class="LineNr">264 </span>  <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L265" class="LineNr">265 </span><span class="Delimiter">}</span>
-<span id="L266" class="LineNr">266 </span>
-<span id="L267" class="LineNr">267 </span><span class="Delimiter">:(code)</span>
-<span id="L268" class="LineNr">268 </span>reagent <a href='071recipe.cc.html#L268'>next_recipe_reagent</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L269" class="LineNr">269 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">)</span> <span class="Identifier">return</span> reagent<span class="Delimiter">(</span><span class="Constant">&quot;recipe:&quot;</span>+curr<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
-<span id="L270" class="LineNr">270 </span>  reagent result<span class="Delimiter">;</span>
-<span id="L271" class="LineNr">271 </span>  result<span class="Delimiter">.</span>name = <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">;</span>
-<span id="L272" class="LineNr">272 </span>  result<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*curr<span class="Delimiter">);</span>
-<span id="L273" class="LineNr">273 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
-<span id="L274" class="LineNr">274 </span><span class="Delimiter">}</span>
-<span id="L275" class="LineNr">275 </span>
-<span id="L276" class="LineNr">276 </span><span class="Normal">bool</span> <a href='071recipe.cc.html#L276'>is_mu_recipe</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L277" class="LineNr">277 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L278" class="LineNr">278 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span>
-<span id="L279" class="LineNr">279 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe-literal&quot;</span><span class="Delimiter">;</span>
-<span id="L280" class="LineNr">280 </span>  <span class="Identifier">return</span> r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom &amp;&amp; r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">;</span>
-<span id="L281" class="LineNr">281 </span><span class="Delimiter">}</span>
-<span id="L282" class="LineNr">282 </span>
-<span id="L283" class="LineNr">283 </span><span class="Delimiter">:(scenario copy_typecheck_recipe_variable)</span>
-<span id="L284" class="LineNr">284 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L285" class="LineNr">285 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L286" class="LineNr">286 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>  <span class="Comment"># abc def</span>
-<span id="L287" class="LineNr">287 </span>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f  <span class="Comment"># store literal in a matching variable</span>
-<span id="L288" class="LineNr">288 </span>  <span class="Delimiter">{</span><span class="Constant">2</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> boolean<span class="muRecipe"> -&gt; </span>boolean<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span>  <span class="Comment"># mismatch between recipe variables</span>
-<span id="L289" class="LineNr">289 </span>]
-<span id="L290" class="LineNr">290 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -&gt; </span>y:num [
-<span id="L291" class="LineNr">291 </span>  local-scope
-<span id="L292" class="LineNr">292 </span>  load-ingredients
-<span id="L293" class="LineNr">293 </span>  y<span class="Special"> &lt;- </span>copy x
-<span id="L294" class="LineNr">294 </span>]
-<span id="L295" class="LineNr">295 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: can't copy '{1: (recipe number -&gt; number)}' to '{2: (recipe boolean -&gt; boolean)}'; types don't match</span>
-<span id="L296" class="LineNr">296 </span>
-<span id="L297" class="LineNr">297 </span><span class="Delimiter">:(scenario copy_typecheck_recipe_variable_2)</span>
-<span id="L298" class="LineNr">298 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L299" class="LineNr">299 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L300" class="LineNr">300 </span>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f  <span class="Comment"># mismatch with a recipe literal</span>
-<span id="L301" class="LineNr">301 </span>]
-<span id="L302" class="LineNr">302 </span><span class="muRecipe">def</span> f x:<span class="Normal">bool</span><span class="muRecipe"> -&gt; </span>y:<span class="Normal">bool</span> [
-<span id="L303" class="LineNr">303 </span>  local-scope
-<span id="L304" class="LineNr">304 </span>  load-ingredients
-<span id="L305" class="LineNr">305 </span>  y<span class="Special"> &lt;- </span>copy x
-<span id="L306" class="LineNr">306 </span>]
-<span id="L307" class="LineNr">307 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: can't copy 'f' to '{1: (recipe number -&gt; number)}'; types don't match</span>
-<span id="L308" class="LineNr">308 </span>
-<span id="L309" class="LineNr">309 </span><span class="Delimiter">:(before &quot;End Matching Types For Literal(to)&quot;)</span>
-<span id="L310" class="LineNr">310 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='071recipe.cc.html#L276'>is_mu_recipe</a><span class="Delimiter">(</span>to<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L311" class="LineNr">311 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> from<span class="Delimiter">.</span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L312" class="LineNr">312 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;trying to store <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; from<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; into &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>to<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but there's no such recipe</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span id="L313" class="LineNr">313 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L314" class="LineNr">314 </span>  <span class="Delimiter">}</span>
-<span id="L315" class="LineNr">315 </span>  <span class="Normal">const</span> recipe&amp; rrhs = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> from<span class="Delimiter">.</span>value<span class="Delimiter">);</span>
-<span id="L316" class="LineNr">316 </span>  <span class="Normal">const</span> recipe&amp; rlhs = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>to<span class="Delimiter">);</span>
-<span id="L317" class="LineNr">317 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; min<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>rrhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">));</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L318" class="LineNr">318 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_match<span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> rrhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span>
-<span id="L319" class="LineNr">319 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L320" class="LineNr">320 </span>  <span class="Delimiter">}</span>
-<span id="L321" class="LineNr">321 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; min<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>rrhs<span class="Delimiter">.</span>products<span class="Delimiter">));</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L322" class="LineNr">322 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_match<span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> rrhs<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span>
-<span id="L323" class="LineNr">323 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L324" class="LineNr">324 </span>  <span class="Delimiter">}</span>
-<span id="L325" class="LineNr">325 </span>  <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L326" class="LineNr">326 </span><span class="Delimiter">}</span>
-<span id="L327" class="LineNr">327 </span>
-<span id="L328" class="LineNr">328 </span><span class="Delimiter">:(scenario call_variable_compound_ingredient)</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>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span><span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f
-<span id="L331" class="LineNr">331 </span>  <span class="Constant">2</span>:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
-<span id="L332" class="LineNr">332 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>call <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span><span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)},</span> <span class="Constant">2</span>:&amp;:num
-<span id="L333" class="LineNr">333 </span>]
-<span id="L334" class="LineNr">334 </span><span class="muRecipe">def</span> f x:&amp;:num<span class="muRecipe"> -&gt; </span>y:num [
-<span id="L335" class="LineNr">335 </span>  local-scope
-<span id="L336" class="LineNr">336 </span>  load-ingredients
-<span id="L337" class="LineNr">337 </span>  y<span class="Special"> &lt;- </span>copy x
-<span id="L338" class="LineNr">338 </span>]
-<span id="L339" class="LineNr">339 </span>$error: <span class="Constant">0</span>
-<span id="L340" class="LineNr">340 </span>
-<span id="L341" class="LineNr">341 </span><span class="Comment">//: make sure we don't accidentally break on a function literal</span>
-<span id="L342" class="LineNr">342 </span><span class="Delimiter">:(scenario jump_forbidden_on_recipe_literals)</span>
-<span id="L343" class="LineNr">343 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L344" class="LineNr">344 </span><span class="muRecipe">def</span> foo [
-<span id="L345" class="LineNr">345 </span>  local-scope
-<span id="L346" class="LineNr">346 </span>]
-<span id="L347" class="LineNr">347 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L211" class="LineNr">211 </span>  <span class="Comment">// Begin Reagent-&gt;Recipe(r, recipe_header)</span>
+<span id="L212" class="LineNr">212 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L213" class="LineNr">213 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">);</span>
+<span id="L214" class="LineNr">214 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> result_header<span class="Delimiter">;</span>
+<span id="L215" class="LineNr">215 </span>  <span class="Delimiter">}</span>
+<span id="L216" class="LineNr">216 </span>  <span class="Normal">const</span> type_tree* root_type = r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom ? r<span class="Delimiter">.</span>type : r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">;</span>
+<span id="L217" class="LineNr">217 </span>  assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
+<span id="L218" class="LineNr">218 </span>  assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">);</span>
+<span id="L219" class="LineNr">219 </span>  <span class="Normal">const</span> type_tree* curr = r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
+<span id="L220" class="LineNr">220 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span>  curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">;</span>  curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L221" class="LineNr">221 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom &amp;&amp; curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;-&gt;&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L222" class="LineNr">222 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>  <span class="Comment">// skip delimiter</span>
+<span id="L223" class="LineNr">223 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">goto</span> read_products<span class="Delimiter">;</span>
+<span id="L224" class="LineNr">224 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L225" class="LineNr">225 </span>  <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L269'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">));</span>
+<span id="L226" class="LineNr">226 </span>  <span class="Delimiter">}</span>
+<span id="L227" class="LineNr">227 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L228" class="LineNr">228 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
+<span id="L229" class="LineNr">229 </span>  <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L269'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">));</span>
+<span id="L230" class="LineNr">230 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> result_header<span class="Delimiter">;</span>  <span class="Comment">// no products</span>
+<span id="L231" class="LineNr">231 </span>  <span class="Delimiter">}</span>
+<span id="L232" class="LineNr">232 </span>  <span class="Normal">read_products</span>:
+<span id="L233" class="LineNr">233 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span>  curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">;</span>  curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span>
+<span id="L234" class="LineNr">234 </span>  <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L269'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">));</span>
+<span id="L235" class="LineNr">235 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L236" class="LineNr">236 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
+<span id="L237" class="LineNr">237 </span>  <span class="Conceal">¦</span> result_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='071recipe.cc.html#L269'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">));</span>
+<span id="L238" class="LineNr">238 </span>  <span class="Delimiter">}</span>
+<span id="L239" class="LineNr">239 </span>  <span class="Identifier">return</span> result_header<span class="Delimiter">;</span>
+<span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span>
+<span id="L241" class="LineNr">241 </span>
+<span id="L242" class="LineNr">242 </span><span class="Delimiter">:(before &quot;End Unit Tests&quot;)</span>
+<span id="L243" class="LineNr">243 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L243'>test_from_reagent_atomic</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L244" class="LineNr">244 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;{f: recipe}&quot;</span><span class="Delimiter">);</span>
+<span id="L245" class="LineNr">245 </span>  <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span>
+<span id="L246" class="LineNr">246 </span>  <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L247" class="LineNr">247 </span>  <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L248" class="LineNr">248 </span><span class="Delimiter">}</span>
+<span id="L249" class="LineNr">249 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L249'>test_from_reagent_non_atomic</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L250" class="LineNr">250 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;{f: (recipe number -&gt; number)}&quot;</span><span class="Delimiter">);</span>
+<span id="L251" class="LineNr">251 </span>  <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span>
+<span id="L252" class="LineNr">252 </span>  <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L253" class="LineNr">253 </span>  <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L254" class="LineNr">254 </span><span class="Delimiter">}</span>
+<span id="L255" class="LineNr">255 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L255'>test_from_reagent_reads_ingredient_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L256" class="LineNr">256 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;{f: (recipe number number)}&quot;</span><span class="Delimiter">);</span>
+<span id="L257" class="LineNr">257 </span>  <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span>
+<span id="L258" class="LineNr">258 </span>  <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">2</span><span class="Delimiter">);</span>
+<span id="L259" class="LineNr">259 </span>  <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L260" class="LineNr">260 </span><span class="Delimiter">}</span>
+<span id="L261" class="LineNr">261 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L261'>test_from_reagent_reads_sole_ingredient_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L262" class="LineNr">262 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;{f: (recipe number)}&quot;</span><span class="Delimiter">);</span>
+<span id="L263" class="LineNr">263 </span>  <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span>
+<span id="L264" class="LineNr">264 </span>  <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L265" class="LineNr">265 </span>  <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L266" class="LineNr">266 </span><span class="Delimiter">}</span>
+<span id="L267" class="LineNr">267 </span>
+<span id="L268" class="LineNr">268 </span><span class="Delimiter">:(code)</span>
+<span id="L269" class="LineNr">269 </span>reagent <a href='071recipe.cc.html#L269'>next_recipe_reagent</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L270" class="LineNr">270 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">)</span> <span class="Identifier">return</span> reagent<span class="Delimiter">(</span><span class="Constant">&quot;recipe:&quot;</span>+curr<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
+<span id="L271" class="LineNr">271 </span>  reagent result<span class="Delimiter">;</span>
+<span id="L272" class="LineNr">272 </span>  result<span class="Delimiter">.</span>name = <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">;</span>
+<span id="L273" class="LineNr">273 </span>  result<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*curr<span class="Delimiter">);</span>
+<span id="L274" class="LineNr">274 </span>  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+<span id="L275" class="LineNr">275 </span><span class="Delimiter">}</span>
+<span id="L276" class="LineNr">276 </span>
+<span id="L277" class="LineNr">277 </span><span class="Normal">bool</span> <a href='071recipe.cc.html#L277'>is_mu_recipe</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L278" class="LineNr">278 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L279" class="LineNr">279 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L280" class="LineNr">280 </span>  <span class="Conceal">¦</span> <span class="Comment">// End is_mu_recipe Atom Cases(r)</span>
+<span id="L281" class="LineNr">281 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe-literal&quot;</span><span class="Delimiter">;</span>
+<span id="L282" class="LineNr">282 </span>  <span class="Delimiter">}</span>
+<span id="L283" class="LineNr">283 </span>  <span class="Identifier">return</span> r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom &amp;&amp; r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">;</span>
+<span id="L284" class="LineNr">284 </span><span class="Delimiter">}</span>
+<span id="L285" class="LineNr">285 </span>
+<span id="L286" class="LineNr">286 </span><span class="Delimiter">:(scenario copy_typecheck_recipe_variable)</span>
+<span id="L287" class="LineNr">287 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L288" class="LineNr">288 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L289" class="LineNr">289 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>  <span class="Comment"># abc def</span>
+<span id="L290" class="LineNr">290 </span>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f  <span class="Comment"># store literal in a matching variable</span>
+<span id="L291" class="LineNr">291 </span>  <span class="Delimiter">{</span><span class="Constant">2</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> boolean<span class="muRecipe"> -&gt; </span>boolean<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span>  <span class="Comment"># mismatch between recipe variables</span>
+<span id="L292" class="LineNr">292 </span>]
+<span id="L293" class="LineNr">293 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -&gt; </span>y:num [
+<span id="L294" class="LineNr">294 </span>  local-scope
+<span id="L295" class="LineNr">295 </span>  load-ingredients
+<span id="L296" class="LineNr">296 </span>  y<span class="Special"> &lt;- </span>copy x
+<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>: can't copy '{1: (recipe number -&gt; number)}' to '{2: (recipe boolean -&gt; boolean)}'; types don't match</span>
+<span id="L299" class="LineNr">299 </span>
+<span id="L300" class="LineNr">300 </span><span class="Delimiter">:(scenario copy_typecheck_recipe_variable_2)</span>
+<span id="L301" class="LineNr">301 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L302" class="LineNr">302 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L303" class="LineNr">303 </span>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f  <span class="Comment"># mismatch with a recipe literal</span>
+<span id="L304" class="LineNr">304 </span>]
+<span id="L305" class="LineNr">305 </span><span class="muRecipe">def</span> f x:<span class="Normal">bool</span><span class="muRecipe"> -&gt; </span>y:<span class="Normal">bool</span> [
+<span id="L306" class="LineNr">306 </span>  local-scope
+<span id="L307" class="LineNr">307 </span>  load-ingredients
+<span id="L308" class="LineNr">308 </span>  y<span class="Special"> &lt;- </span>copy x
+<span id="L309" class="LineNr">309 </span>]
+<span id="L310" class="LineNr">310 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: can't copy 'f' to '{1: (recipe number -&gt; number)}'; types don't match</span>
+<span id="L311" class="LineNr">311 </span>
+<span id="L312" class="LineNr">312 </span><span class="Delimiter">:(before &quot;End Matching Types For Literal(to)&quot;)</span>
+<span id="L313" class="LineNr">313 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='071recipe.cc.html#L277'>is_mu_recipe</a><span class="Delimiter">(</span>to<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L314" class="LineNr">314 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> from<span class="Delimiter">.</span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L315" class="LineNr">315 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;trying to store <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; from<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; into &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L158'>to_string</a><span class="Delimiter">(</span>to<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but there's no such recipe</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L316" class="LineNr">316 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</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="Normal">const</span> recipe&amp; rrhs = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> from<span class="Delimiter">.</span>value<span class="Delimiter">);</span>
+<span id="L319" class="LineNr">319 </span>  <span class="Normal">const</span> recipe&amp; rlhs = <a href='071recipe.cc.html#L207'>from_reagent</a><span class="Delimiter">(</span>to<span class="Delimiter">);</span>
+<span id="L320" class="LineNr">320 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; min<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>rrhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">));</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L321" class="LineNr">321 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_match<span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> rrhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span>
+<span id="L322" class="LineNr">322 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L323" class="LineNr">323 </span>  <span class="Delimiter">}</span>
+<span id="L324" class="LineNr">324 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; min<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>rrhs<span class="Delimiter">.</span>products<span class="Delimiter">));</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L325" class="LineNr">325 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_match<span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> rrhs<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span>
+<span id="L326" class="LineNr">326 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L327" class="LineNr">327 </span>  <span class="Delimiter">}</span>
+<span id="L328" class="LineNr">328 </span>  <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L329" class="LineNr">329 </span><span class="Delimiter">}</span>
+<span id="L330" class="LineNr">330 </span>
+<span id="L331" class="LineNr">331 </span><span class="Delimiter">:(scenario call_variable_compound_ingredient)</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>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span><span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f
+<span id="L334" class="LineNr">334 </span>  <span class="Constant">2</span>:&amp;:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
+<span id="L335" class="LineNr">335 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>call <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> <span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a> number<span class="Delimiter">)</span><span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)},</span> <span class="Constant">2</span>:&amp;:num
+<span id="L336" class="LineNr">336 </span>]
+<span id="L337" class="LineNr">337 </span><span class="muRecipe">def</span> f x:&amp;:num<span class="muRecipe"> -&gt; </span>y:num [
+<span id="L338" class="LineNr">338 </span>  local-scope
+<span id="L339" class="LineNr">339 </span>  load-ingredients
+<span id="L340" class="LineNr">340 </span>  y<span class="Special"> &lt;- </span>copy x
+<span id="L341" class="LineNr">341 </span>]
+<span id="L342" class="LineNr">342 </span>$error: <span class="Constant">0</span>
+<span id="L343" class="LineNr">343 </span>
+<span id="L344" class="LineNr">344 </span><span class="Comment">//: make sure we don't accidentally break on a function literal</span>
+<span id="L345" class="LineNr">345 </span><span class="Delimiter">:(scenario jump_forbidden_on_recipe_literals)</span>
+<span id="L346" class="LineNr">346 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L347" class="LineNr">347 </span><span class="muRecipe">def</span> foo [
 <span id="L348" class="LineNr">348 </span>  local-scope
-<span id="L349" class="LineNr">349 </span>  <span class="Delimiter">{</span>
-<span id="L350" class="LineNr">350 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span>-<span class="Normal">if</span> foo
-<span id="L351" class="LineNr">351 </span>  <span class="Delimiter">}</span>
-<span id="L352" class="LineNr">352 </span>]
-<span id="L353" class="LineNr">353 </span><span class="Comment"># error should be as if foo is not a recipe</span>
-<span id="L354" class="LineNr">354 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: missing type for 'foo' in 'break-if foo'</span>
-<span id="L355" class="LineNr">355 </span>
-<span id="L356" class="LineNr">356 </span><span class="Delimiter">:(before &quot;End JUMP_IF Checks&quot;)</span>
-<span id="L357" class="LineNr">357 </span><a href='071recipe.cc.html#L361'>check_for_recipe_literals</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">));</span>
-<span id="L358" class="LineNr">358 </span><span class="Delimiter">:(before &quot;End JUMP_UNLESS Checks&quot;)</span>
-<span id="L359" class="LineNr">359 </span><a href='071recipe.cc.html#L361'>check_for_recipe_literals</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">));</span>
-<span id="L360" class="LineNr">360 </span><span class="Delimiter">:(code)</span>
-<span id="L361" class="LineNr">361 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L361'>check_for_recipe_literals</a><span class="Delimiter">(</span><span class="Normal">const</span> instruction&amp; inst<span class="Delimiter">,</span> <span class="Normal">const</span> recipe&amp; caller<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L362" class="LineNr">362 </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#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L363" class="LineNr">363 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='071recipe.cc.html#L276'>is_mu_recipe</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
-<span id="L364" class="LineNr">364 </span>  <span class="Conceal">¦</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;missing type for '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string &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#L197'>end</a><span class="Delimiter">();</span>
-<span id="L365" class="LineNr">365 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_present_in_ingredients<span class="Delimiter">(</span>caller<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span>
-<span id="L366" class="LineNr">366 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;  did you forget 'load-ingredients'?</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
-<span id="L367" class="LineNr">367 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L368" class="LineNr">368 </span>  <span class="Delimiter">}</span>
-<span id="L369" class="LineNr">369 </span><span class="Delimiter">}</span>
-<span id="L370" class="LineNr">370 </span>
-<span id="L371" class="LineNr">371 </span><span class="Delimiter">:(scenario load_ingredients_missing_error_3)</span>
-<span id="L372" class="LineNr">372 </span><span class="Special">% Hide_errors = true;</span>
-<span id="L373" class="LineNr">373 </span><span class="muRecipe">def</span> foo <span class="Delimiter">{</span>f: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> num<span class="muRecipe"> -&gt; </span>num<span class="Delimiter">)}</span> [
-<span id="L374" class="LineNr">374 </span>  local-scope
-<span id="L375" class="LineNr">375 </span>  <span class="Normal">b</span>:num<span class="Special"> &lt;- </span>call f<span class="Delimiter">,</span> <span class="Constant">1</span>
-<span id="L376" class="LineNr">376 </span>]
-<span id="L377" class="LineNr">377 </span><span class="traceContains">+error: foo: missing type for 'f' in 'b:num &lt;- call f, 1'</span>
-<span id="L378" class="LineNr">378 </span><span class="traceContains">+error:   did you forget 'load-ingredients'?</span>
-<span id="L379" class="LineNr">379 </span>
-<span id="L380" class="LineNr">380 </span><span class="Delimiter">:(before &quot;End Mu Types Initialization&quot;)</span>
-<span id="L381" class="LineNr">381 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Type_abbreviations<span class="Delimiter">,</span> <span class="Constant">&quot;function&quot;</span><span class="Delimiter">,</span> <a href='018type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span><span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">));</span>
+<span id="L349" class="LineNr">349 </span>]
+<span id="L350" class="LineNr">350 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L351" class="LineNr">351 </span>  local-scope
+<span id="L352" class="LineNr">352 </span>  <span class="Delimiter">{</span>
+<span id="L353" class="LineNr">353 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span>-<span class="Normal">if</span> foo
+<span id="L354" class="LineNr">354 </span>  <span class="Delimiter">}</span>
+<span id="L355" class="LineNr">355 </span>]
+<span id="L356" class="LineNr">356 </span><span class="Comment"># error should be as if foo is not a recipe</span>
+<span id="L357" class="LineNr">357 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: missing type for 'foo' in 'break-if foo'</span>
+<span id="L358" class="LineNr">358 </span>
+<span id="L359" class="LineNr">359 </span><span class="Delimiter">:(before &quot;End JUMP_IF Checks&quot;)</span>
+<span id="L360" class="LineNr">360 </span><a href='071recipe.cc.html#L364'>check_for_recipe_literals</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">));</span>
+<span id="L361" class="LineNr">361 </span><span class="Delimiter">:(before &quot;End JUMP_UNLESS Checks&quot;)</span>
+<span id="L362" class="LineNr">362 </span><a href='071recipe.cc.html#L364'>check_for_recipe_literals</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">));</span>
+<span id="L363" class="LineNr">363 </span><span class="Delimiter">:(code)</span>
+<span id="L364" class="LineNr">364 </span><span class="Normal">void</span> <a href='071recipe.cc.html#L364'>check_for_recipe_literals</a><span class="Delimiter">(</span><span class="Normal">const</span> instruction&amp; inst<span class="Delimiter">,</span> <span class="Normal">const</span> recipe&amp; caller<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L365" class="LineNr">365 </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#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L366" class="LineNr">366 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='071recipe.cc.html#L277'>is_mu_recipe</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
+<span id="L367" class="LineNr">367 </span>  <span class="Conceal">¦</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;missing type for '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string &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#L197'>end</a><span class="Delimiter">();</span>
+<span id="L368" class="LineNr">368 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_present_in_ingredients<span class="Delimiter">(</span>caller<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span>
+<span id="L369" class="LineNr">369 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;  did you forget 'load-ingredients'?</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
+<span id="L370" class="LineNr">370 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L371" class="LineNr">371 </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">:(scenario load_ingredients_missing_error_3)</span>
+<span id="L375" class="LineNr">375 </span><span class="Special">% Hide_errors = true;</span>
+<span id="L376" class="LineNr">376 </span><span class="muRecipe">def</span> foo <span class="Delimiter">{</span>f: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> num<span class="muRecipe"> -&gt; </span>num<span class="Delimiter">)}</span> [
+<span id="L377" class="LineNr">377 </span>  local-scope
+<span id="L378" class="LineNr">378 </span>  <span class="Normal">b</span>:num<span class="Special"> &lt;- </span>call f<span class="Delimiter">,</span> <span class="Constant">1</span>
+<span id="L379" class="LineNr">379 </span>]
+<span id="L380" class="LineNr">380 </span><span class="traceContains">+error: foo: missing type for 'f' in 'b:num &lt;- call f, 1'</span>
+<span id="L381" class="LineNr">381 </span><span class="traceContains">+error:   did you forget 'load-ingredients'?</span>
 <span id="L382" class="LineNr">382 </span>
-<span id="L383" class="LineNr">383 </span><span class="Delimiter">:(scenario call_function)</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="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span>function number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f
-<span id="L386" class="LineNr">386 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>call <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span>function number<span class="muRecipe"> -&gt; </span>number<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="muRecipe">def</span> f x:num<span class="muRecipe"> -&gt; </span>y:num [
-<span id="L389" class="LineNr">389 </span>  local-scope
-<span id="L390" class="LineNr">390 </span>  load-ingredients
-<span id="L391" class="LineNr">391 </span>  y<span class="Special"> &lt;- </span>copy x
-<span id="L392" class="LineNr">392 </span>]
-<span id="L393" class="LineNr">393 </span><span class="traceContains">+mem: storing 34 in location 2</span>
+<span id="L383" class="LineNr">383 </span><span class="Delimiter">:(before &quot;End Mu Types Initialization&quot;)</span>
+<span id="L384" class="LineNr">384 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Type_abbreviations<span class="Delimiter">,</span> <span class="Constant">&quot;function&quot;</span><span class="Delimiter">,</span> <a href='018type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span><span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">));</span>
+<span id="L385" class="LineNr">385 </span>
+<span id="L386" class="LineNr">386 </span><span class="Delimiter">:(scenario call_function)</span>
+<span id="L387" class="LineNr">387 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L388" class="LineNr">388 </span>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span>function number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f
+<span id="L389" class="LineNr">389 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>call <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span>function number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)},</span> <span class="Constant">34</span>
+<span id="L390" class="LineNr">390 </span>]
+<span id="L391" class="LineNr">391 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -&gt; </span>y:num [
+<span id="L392" class="LineNr">392 </span>  local-scope
+<span id="L393" class="LineNr">393 </span>  load-ingredients
+<span id="L394" class="LineNr">394 </span>  y<span class="Special"> &lt;- </span>copy x
+<span id="L395" class="LineNr">395 </span>]
+<span id="L396" class="LineNr">396 </span><span class="traceContains">+mem: storing 34 in location 2</span>
 </pre>
 </body>
 </html>
diff --git a/html/073wait.cc.html b/html/073wait.cc.html
index 5eaf20f0..2a08a20a 100644
--- a/html/073wait.cc.html
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 <span id="L403" class="LineNr">403 </span><span class="Comment">//:</span>
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 <span id="L405" class="LineNr">405 </span><span class="Comment">//:   a) check if a routine is blocked</span>
-<span id="L406" class="LineNr">406 </span><span class="Comment">//:   b) restart a blocked routine (`restart`)</span>
+<span id="L406" class="LineNr">406 </span><span class="Comment">//:   b) restart a blocked routine ('restart')</span>
 <span id="L407" class="LineNr">407 </span><span class="Comment">//:</span>
 <span id="L408" class="LineNr">408 </span><span class="Comment">//: A routine is blocked either if it's waiting or if it explicitly signals</span>
 <span id="L409" class="LineNr">409 </span><span class="Comment">//: that it's blocked (even as it periodically wakes up and polls for some</span>
diff --git a/html/074deep_copy.cc.html b/html/074deep_copy.cc.html
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+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<title>Mu - 076continuation.cc</title>
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+<pre id='vimCodeElement'>
+<span id="L1" class="LineNr">  1 </span><span class="Comment">//: Continuations are a powerful primitive for constructing advanced kinds of</span>
+<span id="L2" class="LineNr">  2 </span><span class="Comment">//: control *policies* like back-tracking.</span>
+<span id="L3" class="LineNr">  3 </span><span class="Comment">//:</span>
+<span id="L4" class="LineNr">  4 </span><span class="Comment">//: In Mu, continuations are first-class and delimited, and are constructed</span>
+<span id="L5" class="LineNr">  5 </span><span class="Comment">//: out of two primitives:</span>
+<span id="L6" class="LineNr">  6 </span><span class="Comment">//:</span>
+<span id="L7" class="LineNr">  7 </span><span class="Comment">//:  * 'call-with-continuation-mark' marks the top of the call stack and then</span>
+<span id="L8" class="LineNr">  8 </span><span class="Comment">//:    calls the provided function.</span>
+<span id="L9" class="LineNr">  9 </span><span class="Comment">//:  * 'return-continuation-until-mark' copies the top of the stack</span>
+<span id="L10" class="LineNr"> 10 </span><span class="Comment">//:    until the mark, and returns it as the result of</span>
+<span id="L11" class="LineNr"> 11 </span><span class="Comment">//:    call-with-continuation-mark (which might be a distant ancestor on the call</span>
+<span id="L12" class="LineNr"> 12 </span><span class="Comment">//:    stack; intervening calls don't return)</span>
+<span id="L13" class="LineNr"> 13 </span><span class="Comment">//:</span>
+<span id="L14" class="LineNr"> 14 </span><span class="Comment">//: The resulting slice of the stack can now be called just like a regular</span>
+<span id="L15" class="LineNr"> 15 </span><span class="Comment">//: function.</span>
+<span id="L16" class="LineNr"> 16 </span>
+<span id="L17" class="LineNr"> 17 </span><span class="Delimiter">:(before &quot;End Mu Types Initialization&quot;)</span>
+<span id="L18" class="LineNr"> 18 </span><a href='010vm.cc.html#L123'>type_ordinal</a> continuation = Type_ordinal[<span class="Constant">&quot;continuation&quot;</span>] = Next_type_ordinal++<span class="Delimiter">;</span>
+<span id="L19" class="LineNr"> 19 </span>Type[continuation]<span class="Delimiter">.</span>name = <span class="Constant">&quot;continuation&quot;</span><span class="Delimiter">;</span>
+<span id="L20" class="LineNr"> 20 </span>
+<span id="L21" class="LineNr"> 21 </span><span class="Comment">//: A continuation can be called like a recipe.</span>
+<span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(before &quot;End <a href='071recipe.cc.html#L277'>is_mu_recipe</a> Atom Cases(r)&quot;)</span>
+<span id="L23" class="LineNr"> 23 </span><span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;continuation&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L24" class="LineNr"> 24 </span>
+<span id="L25" class="LineNr"> 25 </span><span class="Comment">//: However, it can't be type-checked like most recipes. Pretend it's like a</span>
+<span id="L26" class="LineNr"> 26 </span><span class="Comment">//: header-less recipe.</span>
+<span id="L27" class="LineNr"> 27 </span><span class="Delimiter">:(after &quot;Begin Reagent-&gt;Recipe(r, recipe_header)&quot;)</span>
+<span id="L28" class="LineNr"> 28 </span><span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom &amp;&amp; r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;continuation&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L29" class="LineNr"> 29 </span>  result_header<span class="Delimiter">.</span>has_header = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L30" class="LineNr"> 30 </span>  <span class="Identifier">return</span> result_header<span class="Delimiter">;</span>
+<span id="L31" class="LineNr"> 31 </span><span class="Delimiter">}</span>
+<span id="L32" class="LineNr"> 32 </span>
+<span id="L33" class="LineNr"> 33 </span><span class="Delimiter">:(scenario delimited_continuation)</span>
+<span id="L34" class="LineNr"> 34 </span><span class="muRecipe"><a href='010vm.cc.html#L19'>recipe</a></span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L35" class="LineNr"> 35 </span>  <span class="Constant">1</span>:continuation<span class="Special"> &lt;- </span>call-with-continuation-mark f<span class="Delimiter">,</span> <span class="Constant">77</span>  <span class="Comment"># 77 is an argument to f</span>
+<span id="L36" class="LineNr"> 36 </span>  <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">5</span>
+<span id="L37" class="LineNr"> 37 </span>  <span class="Delimiter">{</span>
+<span id="L38" class="LineNr"> 38 </span>  <span class="Conceal">¦</span> <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>call <span class="Constant">1</span>:continuation<span class="Delimiter">,</span> <span class="Constant">2</span>:number  <span class="Comment"># 2 is an argument to g, the 'top' of the continuation</span>
+<span id="L39" class="LineNr"> 39 </span>  <span class="Conceal">¦</span> <span class="Constant">3</span>:boolean<span class="Special"> &lt;- </span>greater-<span class="Normal">or</span>-equal <span class="Constant">2</span>:number<span class="Delimiter">,</span> <span class="Constant">8</span>
+<span id="L40" class="LineNr"> 40 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span>-<span class="Normal">if</span> <span class="Constant">3</span>:boolean
+<span id="L41" class="LineNr"> 41 </span>  <span class="Conceal">¦</span> loop
+<span id="L42" class="LineNr"> 42 </span>  <span class="Delimiter">}</span>
+<span id="L43" class="LineNr"> 43 </span>]
+<span id="L44" class="LineNr"> 44 </span><span class="muRecipe"><a href='010vm.cc.html#L19'>recipe</a></span> f [
+<span id="L45" class="LineNr"> 45 </span>  <span class="Constant">11</span>:number<span class="Special"> &lt;- </span>next-ingredient
+<span id="L46" class="LineNr"> 46 </span>  <span class="Constant">12</span>:number<span class="Special"> &lt;- </span>g <span class="Constant">11</span>:number
+<span id="L47" class="LineNr"> 47 </span>  <span class="Identifier">return</span> <span class="Constant">12</span>:number
+<span id="L48" class="LineNr"> 48 </span>]
+<span id="L49" class="LineNr"> 49 </span><span class="muRecipe"><a href='010vm.cc.html#L19'>recipe</a></span> g [
+<span id="L50" class="LineNr"> 50 </span>  <span class="Constant">21</span>:number<span class="Special"> &lt;- </span>next-ingredient
+<span id="L51" class="LineNr"> 51 </span>  rewind-ingredients
+<span id="L52" class="LineNr"> 52 </span>  <span class="Identifier">return</span>-continuation-until-mark
+<span id="L53" class="LineNr"> 53 </span>  <span class="Comment"># calls of the continuation start from here</span>
+<span id="L54" class="LineNr"> 54 </span>  <span class="Constant">22</span>:number<span class="Special"> &lt;- </span>next-ingredient
+<span id="L55" class="LineNr"> 55 </span>  <span class="Constant">23</span>:number<span class="Special"> &lt;- </span>add <span class="Constant">22</span>:number<span class="Delimiter">,</span> <span class="Constant">1</span>
+<span id="L56" class="LineNr"> 56 </span>  <span class="Identifier">return</span> <span class="Constant">23</span>:number
+<span id="L57" class="LineNr"> 57 </span>]
+<span id="L58" class="LineNr"> 58 </span><span class="Comment"># first call of 'g' executes the part before reply-delimited-continuation</span>
+<span id="L59" class="LineNr"> 59 </span><span class="traceContains">+mem: storing 77 in location 21</span>
+<span id="L60" class="LineNr"> 60 </span><span class="traceContains">+run: {2: &quot;number&quot;} &lt;- copy {5: &quot;literal&quot;}</span>
+<span id="L61" class="LineNr"> 61 </span><span class="traceContains">+mem: storing 5 in location 2</span>
+<span id="L62" class="LineNr"> 62 </span><span class="Comment"># calls of the continuation execute the part after reply-delimited-continuation</span>
+<span id="L63" class="LineNr"> 63 </span><span class="traceContains">+run: {2: &quot;number&quot;} &lt;- call {1: &quot;continuation&quot;}, {2: &quot;number&quot;}</span>
+<span id="L64" class="LineNr"> 64 </span><span class="traceContains">+mem: storing 5 in location 22</span>
+<span id="L65" class="LineNr"> 65 </span><span class="traceContains">+mem: storing 6 in location 2</span>
+<span id="L66" class="LineNr"> 66 </span><span class="traceContains">+run: {2: &quot;number&quot;} &lt;- call {1: &quot;continuation&quot;}, {2: &quot;number&quot;}</span>
+<span id="L67" class="LineNr"> 67 </span><span class="traceContains">+mem: storing 6 in location 22</span>
+<span id="L68" class="LineNr"> 68 </span><span class="traceContains">+mem: storing 7 in location 2</span>
+<span id="L69" class="LineNr"> 69 </span><span class="traceContains">+run: {2: &quot;number&quot;} &lt;- call {1: &quot;continuation&quot;}, {2: &quot;number&quot;}</span>
+<span id="L70" class="LineNr"> 70 </span><span class="traceContains">+mem: storing 7 in location 22</span>
+<span id="L71" class="LineNr"> 71 </span><span class="traceContains">+mem: storing 8 in location 2</span>
+<span id="L72" class="LineNr"> 72 </span><span class="Comment"># first call of 'g' does not execute the part after reply-delimited-continuation</span>
+<span id="L73" class="LineNr"> 73 </span><span class="traceAbsent">-mem: storing 77 in location 22</span>
+<span id="L74" class="LineNr"> 74 </span><span class="Comment"># calls of the continuation don't execute the part before reply-delimited-continuation</span>
+<span id="L75" class="LineNr"> 75 </span><span class="traceAbsent">-mem: storing 5 in location 21</span>
+<span id="L76" class="LineNr"> 76 </span><span class="traceAbsent">-mem: storing 6 in location 21</span>
+<span id="L77" class="LineNr"> 77 </span><span class="traceAbsent">-mem: storing 7 in location 21</span>
+<span id="L78" class="LineNr"> 78 </span><span class="Comment"># termination</span>
+<span id="L79" class="LineNr"> 79 </span><span class="traceAbsent">-mem: storing 9 in location 2</span>
+<span id="L80" class="LineNr"> 80 </span>
+<span id="L81" class="LineNr"> 81 </span><span class="Delimiter">:(before &quot;End call Fields&quot;)</span>
+<span id="L82" class="LineNr"> 82 </span><span class="Normal">bool</span> is_base_of_continuation<span class="Delimiter">;</span>
+<span id="L83" class="LineNr"> 83 </span><span class="Delimiter">:(before &quot;End call Constructor&quot;)</span>
+<span id="L84" class="LineNr"> 84 </span>is_base_of_continuation = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L85" class="LineNr"> 85 </span>
+<span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L87" class="LineNr"> 87 </span>CALL_WITH_CONTINUATION_MARK<span class="Delimiter">,</span>
+<span id="L88" class="LineNr"> 88 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L89" class="LineNr"> 89 </span>Recipe_ordinal[<span class="Constant">&quot;call-with-continuation-mark&quot;</span>] = CALL_WITH_CONTINUATION_MARK<span class="Delimiter">;</span>
+<span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L91" class="LineNr"> 91 </span><span class="Normal">case</span> CALL_WITH_CONTINUATION_MARK: <span class="Delimiter">{</span>
+<span id="L92" class="LineNr"> 92 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">}</span>
+<span id="L94" class="LineNr"> 94 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L95" class="LineNr"> 95 </span><span class="Normal">case</span> CALL_WITH_CONTINUATION_MARK: <span class="Delimiter">{</span>
+<span id="L96" class="LineNr"> 96 </span>  <span class="Comment">// like call, but mark the current call as a 'base of continuation' call</span>
+<span id="L97" class="LineNr"> 97 </span>  <span class="Comment">// before pushing the next one on it</span>
+<span id="L98" class="LineNr"> 98 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L99" class="LineNr"> 99 </span>  <span class="Conceal">¦</span> ++Trace_stream<span class="Delimiter">-&gt;</span>callstack_depth<span class="Delimiter">;</span>
+<span id="L100" class="LineNr">100 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;trace&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;delimited continuation; incrementing callstack depth to &quot;</span> &lt;&lt; Trace_stream<span class="Delimiter">-&gt;</span>callstack_depth &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
+<span id="L101" class="LineNr">101 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-&gt;</span>callstack_depth &lt; <span class="Constant">9000</span><span class="Delimiter">);</span>  <span class="Comment">// 9998-101 plus cushion</span>
+<span id="L102" class="LineNr">102 </span>  <span class="Delimiter">}</span>
+<span id="L103" class="LineNr">103 </span>  <span class="Normal">const</span> instruction&amp; caller_instruction = <a href='026call.cc.html#L85'>current_instruction</a><span class="Delimiter">();</span>
+<span id="L104" class="LineNr">104 </span>  Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>is_base_of_continuation = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L105" class="LineNr">105 </span>  Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>Recipe_ordinal[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="L106" class="LineNr">106 </span>  ingredients<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">());</span>  <span class="Comment">// drop the callee</span>
+<span id="L107" class="LineNr">107 </span>  finish_call_housekeeping<span class="Delimiter">(</span>caller_instruction<span class="Delimiter">,</span> ingredients<span class="Delimiter">);</span>
+<span id="L108" class="LineNr">108 </span>  <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L109" class="LineNr">109 </span><span class="Delimiter">}</span>
+<span id="L110" class="LineNr">110 </span>
+<span id="L111" class="LineNr">111 </span><span class="Comment">//: save the slice of current call stack until the 'call-with-continuation-mark'</span>
+<span id="L112" class="LineNr">112 </span><span class="Comment">//: call, and return it as the result.</span>
+<span id="L113" class="LineNr">113 </span><span class="Comment">//: todo: implement delimited continuations in Mu's memory</span>
+<span id="L114" class="LineNr">114 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
+<span id="L115" class="LineNr">115 </span>map&lt;<span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span><span class="Delimiter">,</span> call_stack&gt; Delimited_continuation<span class="Delimiter">;</span>
+<span id="L116" class="LineNr">116 </span><span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span> Next_delimited_continuation_id = <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L117" class="LineNr">117 </span><span class="Delimiter">:(before &quot;End Reset&quot;)</span>
+<span id="L118" class="LineNr">118 </span>Delimited_continuation<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L119" class="LineNr">119 </span>Next_delimited_continuation_id = <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L120" class="LineNr">120 </span>
+<span id="L121" class="LineNr">121 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L122" class="LineNr">122 </span>RETURN_CONTINUATION_UNTIL_MARK<span class="Delimiter">,</span>
+<span id="L123" class="LineNr">123 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L124" class="LineNr">124 </span>Recipe_ordinal[<span class="Constant">&quot;return-continuation-until-mark&quot;</span>] = RETURN_CONTINUATION_UNTIL_MARK<span class="Delimiter">;</span>
+<span id="L125" class="LineNr">125 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L126" class="LineNr">126 </span><span class="Normal">case</span> RETURN_CONTINUATION_UNTIL_MARK: <span class="Delimiter">{</span>
+<span id="L127" class="LineNr">127 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L128" class="LineNr">128 </span><span class="Delimiter">}</span>
+<span id="L129" class="LineNr">129 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L130" class="LineNr">130 </span><span class="Normal">case</span> RETURN_CONTINUATION_UNTIL_MARK: <span class="Delimiter">{</span>
+<span id="L131" class="LineNr">131 </span>  <span class="Comment">// first clear any existing ingredients, to isolate the creation of the</span>
+<span id="L132" class="LineNr">132 </span>  <span class="Comment">// continuation from its calls</span>
+<span id="L133" class="LineNr">133 </span>  Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>ingredient_atoms<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L134" class="LineNr">134 </span>  Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>next_ingredient_to_process = <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L135" class="LineNr">135 </span>  <span class="Comment">// copy the current call stack until the most recent marked call</span>
+<span id="L136" class="LineNr">136 </span>  call_stack::iterator find_base_of_continuation<span class="Delimiter">(</span>call_stack&amp; c<span class="Delimiter">);</span>  <span class="Comment">// manual prototype containing '::'</span>
+<span id="L137" class="LineNr">137 </span>  call_stack::iterator base = find_base_of_continuation<span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">);</span>
+<span id="L138" class="LineNr">138 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>base == Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span><a href='003trace.cc.html#L197'>end</a><span class="Delimiter">())</span> <span class="Delimiter">{</span>
+<span id="L139" class="LineNr">139 </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><a href='026call.cc.html#L83'>current_recipe_name</a><span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;couldn't find a 'call-with-continuation-mark' to return to</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L140" class="LineNr">140 </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><a href='026call.cc.html#L83'>current_recipe_name</a><span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;call stack:</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
+<span id="L141" class="LineNr">141 </span>  <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span>call_stack::iterator p = Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>  p != Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span><a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>  ++p<span class="Delimiter">)</span>
+<span id="L142" class="LineNr">142 </span>  <span class="Conceal">¦</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><a href='026call.cc.html#L83'>current_recipe_name</a><span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;  &quot;</span> &lt;&lt; get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> p<span class="Delimiter">-&gt;</span>running_recipe<span class="Delimiter">).</span>name &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
+<span id="L143" class="LineNr">143 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L144" class="LineNr">144 </span>  <span class="Delimiter">}</span>
+<span id="L145" class="LineNr">145 </span>  Delimited_continuation[Next_delimited_continuation_id] = call_stack<span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> base<span class="Delimiter">);</span>
+<span id="L146" class="LineNr">146 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> != base<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L147" class="LineNr">147 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L148" class="LineNr">148 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> --Trace_stream<span class="Delimiter">-&gt;</span>callstack_depth<span class="Delimiter">;</span>
+<span id="L149" class="LineNr">149 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-&gt;</span>callstack_depth &gt;= <span class="Constant">0</span><span class="Delimiter">);</span>
+<span id="L150" class="LineNr">150 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L151" class="LineNr">151 </span>  <span class="Conceal">¦</span> Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>pop_front<span class="Delimiter">();</span>
+<span id="L152" class="LineNr">152 </span>  <span class="Delimiter">}</span>
+<span id="L153" class="LineNr">153 </span>  <span class="Comment">// return it as the result of the marked call</span>
+<span id="L154" class="LineNr">154 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L155" class="LineNr">155 </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>Next_delimited_continuation_id<span class="Delimiter">);</span>
+<span id="L156" class="LineNr">156 </span>  ++Next_delimited_continuation_id<span class="Delimiter">;</span>
+<span id="L157" class="LineNr">157 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// continue to process rest of marked call</span>
+<span id="L158" class="LineNr">158 </span><span class="Delimiter">}</span>
+<span id="L159" class="LineNr">159 </span>
+<span id="L160" class="LineNr">160 </span><span class="Delimiter">:(code)</span>
+<span id="L161" class="LineNr">161 </span>call_stack::iterator find_base_of_continuation<span class="Delimiter">(</span>call_stack&amp; c<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L162" class="LineNr">162 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>call_stack::iterator p = c<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != c<span class="Delimiter">.</span><a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span>
+<span id="L163" class="LineNr">163 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>is_base_of_continuation<span class="Delimiter">)</span> <span class="Identifier">return</span> p<span class="Delimiter">;</span>
+<span id="L164" class="LineNr">164 </span>  <span class="Identifier">return</span> c<span class="Delimiter">.</span><a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
+<span id="L165" class="LineNr">165 </span><span class="Delimiter">}</span>
+<span id="L166" class="LineNr">166 </span>
+<span id="L167" class="LineNr">167 </span><span class="Comment">//: overload 'call' for continuations</span>
+<span id="L168" class="LineNr">168 </span><span class="Delimiter">:(after &quot;Begin Call&quot;)</span>
+<span id="L169" class="LineNr">169 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='026call.cc.html#L85'>current_instruction</a><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">-&gt;</span>atom
+<span id="L170" class="LineNr">170 </span>  <span class="Conceal">¦</span> &amp;&amp; <a href='026call.cc.html#L85'>current_instruction</a><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">-&gt;</span>name == <span class="Constant">&quot;continuation&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L171" class="LineNr">171 </span>  <span class="Comment">// copy multiple calls on to current call stack</span>
+<span id="L172" class="LineNr">172 </span>  assert<span class="Delimiter">(</span>scalar<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="L173" class="LineNr">173 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Delimited_continuation<span class="Delimiter">.</span>find<span class="Delimiter">(</span>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> == Delimited_continuation<span class="Delimiter">.</span><a href='003trace.cc.html#L197'>end</a><span class="Delimiter">())</span>
+<span id="L174" class="LineNr">174 </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><a href='026call.cc.html#L83'>current_recipe_name</a><span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;no such delimited continuation &quot;</span> &lt;&lt; <a href='026call.cc.html#L85'>current_instruction</a><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="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
+<span id="L175" class="LineNr">175 </span>  <span class="Normal">const</span> call_stack&amp; new_calls = Delimited_continuation[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 class="Delimiter">;</span>
+<span id="L176" class="LineNr">176 </span>  <span class="Normal">const</span> call&amp; caller = <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>new_calls<span class="Delimiter">)</span> &gt; <span class="Constant">1</span><span class="Delimiter">)</span> ? *++new_calls<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> : Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>front<span class="Delimiter">();</span>
+<span id="L177" class="LineNr">177 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>call_stack::const_reverse_iterator p = new_calls<span class="Delimiter">.</span>rbegin<span class="Delimiter">();</span> p != new_calls<span class="Delimiter">.</span>rend<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span>
+<span id="L178" class="LineNr">178 </span>  <span class="Conceal">¦</span> Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>*p<span class="Delimiter">);</span>
+<span id="L179" class="LineNr">179 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L180" class="LineNr">180 </span>  <span class="Conceal">¦</span> Trace_stream<span class="Delimiter">-&gt;</span>callstack_depth += <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>new_calls<span class="Delimiter">);</span>
+<span id="L181" class="LineNr">181 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;trace&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;calling delimited continuation; growing callstack depth to &quot;</span> &lt;&lt; Trace_stream<span class="Delimiter">-&gt;</span>callstack_depth &lt;&lt; <a href='003trace.cc.html#L197'>end</a><span class="Delimiter">();</span>
+<span id="L182" class="LineNr">182 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-&gt;</span>callstack_depth &lt; <span class="Constant">9000</span><span class="Delimiter">);</span>  <span class="Comment">// 9998-101 plus cushion</span>
+<span id="L183" class="LineNr">183 </span>  <span class="Delimiter">}</span>
+<span id="L184" class="LineNr">184 </span>  ++current_step_index<span class="Delimiter">();</span>  <span class="Comment">// skip past the reply-delimited-continuation</span>
+<span id="L185" class="LineNr">185 </span>  ingredients<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">());</span>  <span class="Comment">// drop the callee</span>
+<span id="L186" class="LineNr">186 </span>  finish_call_housekeeping<span class="Delimiter">(</span><a href='026call.cc.html#L84'>to_instruction</a><span class="Delimiter">(</span>caller<span class="Delimiter">),</span> ingredients<span class="Delimiter">);</span>
+<span id="L187" class="LineNr">187 </span>  <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L188" class="LineNr">188 </span><span class="Delimiter">}</span>
+</pre>
+</body>
+</html>
+<!-- vim: set foldmethod=manual : -->
diff --git a/html/082scenario_screen.cc.html b/html/082scenario_screen.cc.html
index f410e86e..37d5b21d 100644
--- a/html/082scenario_screen.cc.html
+++ b/html/082scenario_screen.cc.html
@@ -221,8 +221,8 @@ if ('onhashchange' in window) {
 <span id="L156" class="LineNr">156 </span><span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">&quot;screen&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L157" class="LineNr">157 </span>
 <span id="L158" class="LineNr">158 </span><span class="Delimiter">:(before &quot;End Rewrite Instruction(curr, <a href='010vm.cc.html#L19'>recipe</a> result)&quot;)</span>
-<span id="L159" class="LineNr">159 </span><span class="Comment">// rewrite `assume-screen width, height` to</span>
-<span id="L160" class="LineNr">160 </span><span class="Comment">// `screen:&amp;:screen &lt;- new-fake-screen width, height`</span>
+<span id="L159" class="LineNr">159 </span><span class="Comment">// rewrite 'assume-screen width, height' to</span>
+<span id="L160" class="LineNr">160 </span><span class="Comment">// 'screen:&amp;:screen &lt;- new-fake-screen width, height'</span>
 <span id="L161" class="LineNr">161 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">&quot;assume-screen&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L162" class="LineNr">162 </span>  curr<span class="Delimiter">.</span>name = <span class="Constant">&quot;new-fake-screen&quot;</span><span class="Delimiter">;</span>
 <span id="L163" class="LineNr">163 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
diff --git a/html/085scenario_console.cc.html b/html/085scenario_console.cc.html
index d8b6be4e..0f8b3cda 100644
--- a/html/085scenario_console.cc.html
+++ b/html/085scenario_console.cc.html
@@ -16,8 +16,8 @@ a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
-.Conceal { color: #4e4e4e; }
 .muScenario { color: #00af00; }
+.Conceal { color: #4e4e4e; }
 .Special { color: #c00000; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
diff --git a/html/089scenario_filesystem.cc.html b/html/089scenario_filesystem.cc.html
index b98cf574..3d4b33a0 100644
--- a/html/089scenario_filesystem.cc.html
+++ b/html/089scenario_filesystem.cc.html
@@ -16,8 +16,8 @@ a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Conceal { color: #4e4e4e; }
-.Special { color: #c00000; }
 .muScenario { color: #00af00; }
+.Special { color: #c00000; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
diff --git a/html/092socket.mu.html b/html/092socket.mu.html
index a12f5e3a..69f4fae8 100644
--- a/html/092socket.mu.html
+++ b/html/092socket.mu.html
@@ -91,7 +91,7 @@ if ('onhashchange' in window) {
 <span id="L29" class="LineNr"> 29 </span>  <span class="muControl">return</span> <span class="Constant">[abc]</span>
 <span id="L30" class="LineNr"> 30 </span>]
 <span id="L31" class="LineNr"> 31 </span>
-<span id="L32" class="LineNr"> 32 </span><span class="Comment"># To test client operations, use `assume-resources` with a filename that</span>
+<span id="L32" class="LineNr"> 32 </span><span class="Comment"># To test client operations, use 'assume-resources' with a filename that</span>
 <span id="L33" class="LineNr"> 33 </span><span class="Comment"># begins with a hostname. (Filenames starting with '/' are assumed to be</span>
 <span id="L34" class="LineNr"> 34 </span><span class="Comment"># local.)</span>
 <span id="L35" class="LineNr"> 35 </span><span class="muScenario">scenario</span> example-client-test [
diff --git a/html/099hardware_checks.cc.html b/html/099hardware_checks.cc.html
index 6ab46ef9..f8430815 100644
--- a/html/099hardware_checks.cc.html
+++ b/html/099hardware_checks.cc.html
@@ -16,6 +16,7 @@ a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
+.muRecipe { color: #ff8700; }
 .Conceal { color: #4e4e4e; }
 .traceContains { color: #008000; }
 .Special { color: #c00000; }
@@ -25,7 +26,6 @@ a:hover { text-decoration: underline; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.muRecipe { color: #ff8700; }
 .cSpecial { color: #008000; }
 -->
 </style>
diff --git a/html/101run_sandboxed.cc.html b/html/101run_sandboxed.cc.html
index 2c226773..25f881e5 100644
--- a/html/101run_sandboxed.cc.html
+++ b/html/101run_sandboxed.cc.html
@@ -17,15 +17,15 @@ a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
 .muRecipe { color: #ff8700; }
-.Conceal { color: #4e4e4e; }
 .Special { color: #c00000; }
+.Conceal { color: #4e4e4e; }
+.CommentedCode { color: #6c6c6c; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .Delimiter { color: #800080; }
 .LineNr { color: #444444; }
 .Identifier { color: #c0a020; }
 .Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
-.CommentedCode { color: #6c6c6c; }
 .cSpecial { color: #008000; }
 .traceContains { color: #008000; }
 -->