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authorKartik K. Agaram <vc@akkartik.com>2016-10-22 04:04:46 -0700
committerKartik K. Agaram <vc@akkartik.com>2016-10-22 04:04:46 -0700
commitbeea7ce25cfe42c363259705a6b5741ad47484ab (patch)
treed30b44a935bad1cb6c88083c57caabdf062ed513
parent98e3a41bf96b37d94f6b0a0e98a4635a174e9903 (diff)
downloadmu-beea7ce25cfe42c363259705a6b5741ad47484ab.tar.gz
3543
-rw-r--r--html/000organization.cc.html2
-rw-r--r--html/001help.cc.html2
-rw-r--r--html/002test.cc.html5
-rw-r--r--html/003trace.cc.html6
-rw-r--r--html/010vm.cc.html2
-rw-r--r--html/011load.cc.html23
-rw-r--r--html/012transform.cc.html2
-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.html23
-rw-r--r--html/017parse_tree.cc.html25
-rw-r--r--html/018type_abbreviations.cc.html2
-rw-r--r--html/020run.cc.html2
-rw-r--r--html/021check_instruction.cc.html2
-rw-r--r--html/022arithmetic.cc.html2
-rw-r--r--html/023boolean.cc.html2
-rw-r--r--html/024jump.cc.html2
-rw-r--r--html/025compare.cc.html2
-rw-r--r--html/026call.cc.html2
-rw-r--r--html/027call_ingredient.cc.html6
-rw-r--r--html/028call_reply.cc.html2
-rw-r--r--html/029tools.cc.html2
-rw-r--r--html/030container.cc.html12
-rw-r--r--html/031merge.cc.html2
-rw-r--r--html/032array.cc.html2
-rw-r--r--html/033exclusive_container.cc.html2
-rw-r--r--html/034address.cc.html2
-rw-r--r--html/035lookup.cc.html2
-rw-r--r--html/036refcount.cc.html2
-rw-r--r--html/037abandon.cc.html2
-rw-r--r--html/038new_text.cc.html2
-rw-r--r--html/039location_array.cc.html2
-rw-r--r--html/040brace.cc.html2
-rw-r--r--html/041jump_target.cc.html2
-rw-r--r--html/042name.cc.html2
-rw-r--r--html/043space.cc.html2
-rw-r--r--html/044space_surround.cc.html2
-rw-r--r--html/045closure_name.cc.html2
-rw-r--r--html/046global.cc.html2
-rw-r--r--html/047check_type_by_name.cc.html2
-rw-r--r--html/050scenario.cc.html42
-rw-r--r--html/052tangle.cc.html12
-rw-r--r--html/053recipe_header.cc.html16
-rw-r--r--html/054static_dispatch.cc.html2
-rw-r--r--html/055shape_shifting_container.cc.html2
-rw-r--r--html/056shape_shifting_recipe.cc.html2
-rw-r--r--html/057immutable.cc.html2
-rw-r--r--html/058to_text.cc.html2
-rw-r--r--html/060rewrite_literal_string.cc.html2
-rw-r--r--html/062convert_ingredients_to_text.cc.html2
-rw-r--r--html/067random.cc.html6
-rw-r--r--html/068random.mu.html19
-rw-r--r--html/069hash.cc.html2
-rw-r--r--html/071recipe.cc.html8
-rw-r--r--html/072scheduler.cc.html27
-rw-r--r--html/073wait.cc.html10
-rw-r--r--html/074deep_copy.cc.html2
-rw-r--r--html/075channel.mu.html16
-rw-r--r--html/080display.cc.html2
-rw-r--r--html/082scenario_screen.cc.html6
-rw-r--r--html/085scenario_console.cc.html2
-rw-r--r--html/087file.cc.html2
-rw-r--r--html/089scenario_filesystem.cc.html17
-rw-r--r--html/091socket.cc.html2
-rw-r--r--html/092socket.mu.html4
-rw-r--r--html/100trace_browser.cc.html2
-rw-r--r--html/101run_sandboxed.cc.html2
-rw-r--r--html/102persist.cc.html2
-rw-r--r--html/http-client.mu.html6
-rw-r--r--html/http-server.mu.html10
-rw-r--r--html/lambda-to-mu.mu.html6
72 files changed, 278 insertions, 127 deletions
diff --git a/html/000organization.cc.html b/html/000organization.cc.html
index d074f97e..a94eb30c 100644
--- a/html/000organization.cc.html
+++ b/html/000organization.cc.html
@@ -16,7 +16,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Delimiter { color: #800080; }
 .Comment { color: #9090ff; }
 .Constant { color: #00a0a0; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .PreProc { color: #800080; }
 -->
diff --git a/html/001help.cc.html b/html/001help.cc.html
index 1ad1ee68..0b857932 100644
--- a/html/001help.cc.html
+++ b/html/001help.cc.html
@@ -18,7 +18,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .cSpecial { color: #008000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .PreProc { color: #800080; }
 .CommentedCode { color: #6c6c6c; }
diff --git a/html/002test.cc.html b/html/002test.cc.html
index bca0201f..b66c4cea 100644
--- a/html/002test.cc.html
+++ b/html/002test.cc.html
@@ -17,7 +17,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .cSpecial { color: #008000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .PreProc { color: #800080; }
 .CommentedCode { color: #6c6c6c; }
@@ -58,7 +58,6 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 <span class="Delimiter">:(before &quot;End Includes&quot;)</span>
 <span class="PreProc">#define CHECK(X) \</span>
 <span class="PreProc">  </span><span class="Normal">if</span><span class="PreProc"> (Passed &amp;&amp; !(X)) </span><span class="Delimiter">{</span><span class="PreProc"> \</span>
-<span class="PreProc">    ++Num_failures</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
 <span class="PreProc">    cerr &lt;&lt; </span><span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span><span class="PreProc"> &lt;&lt; __FUNCTION__ &lt;&lt; </span><span class="Constant">&quot;(&quot;</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">__FILE__</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">&quot;:&quot;</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">__LINE__</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">&quot;): &quot;</span><span class="PreProc"> &lt;&lt; #X &lt;&lt; </span><span class="cSpecial">'\n'</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
 <span class="PreProc">    Passed = </span><span class="Constant">false</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
 <span class="PreProc">    </span><span class="Identifier">return</span><span class="Delimiter">;</span><span class="PreProc">  </span><span class="Comment">/*</span><span class="Comment"> Currently we stop at the very first failure. </span><span class="Comment">*/</span><span class="PreProc"> \</span>
@@ -66,7 +65,6 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 
 <span class="PreProc">#define CHECK_EQ(X</span><span class="Delimiter">,</span><span class="PreProc"> Y) \</span>
 <span class="PreProc">  </span><span class="Normal">if</span><span class="PreProc"> (Passed &amp;&amp; (X) != (Y)) </span><span class="Delimiter">{</span><span class="PreProc"> \</span>
-<span class="PreProc">    ++Num_failures</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
 <span class="PreProc">    cerr &lt;&lt; </span><span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span><span class="PreProc"> &lt;&lt; __FUNCTION__ &lt;&lt; </span><span class="Constant">&quot;(&quot;</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">__FILE__</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">&quot;:&quot;</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">__LINE__</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">&quot;): &quot;</span><span class="PreProc"> &lt;&lt; #X &lt;&lt; </span><span class="Constant">&quot; == &quot;</span><span class="PreProc"> &lt;&lt; #Y &lt;&lt; </span><span class="cSpecial">'\n'</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
 <span class="PreProc">    cerr &lt;&lt; </span><span class="Constant">&quot;  got &quot;</span><span class="PreProc"> &lt;&lt; (X) &lt;&lt; </span><span class="cSpecial">'\n'</span><span class="Delimiter">;</span><span class="PreProc">  </span><span class="Comment">/*</span><span class="Comment"> BEWARE: multiple eval </span><span class="Comment">*/</span><span class="PreProc"> \</span>
 <span class="PreProc">    Passed = </span><span class="Constant">false</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
@@ -116,6 +114,7 @@ Passed = <span class="Constant">true</span><span class="Delimiter">;</span>
   <span class="Comment">// End Test Teardown</span>
   teardown<span class="Delimiter">();</span>
   <span class="Normal">if</span> <span class="Delimiter">(</span>Passed<span class="Delimiter">)</span> cerr &lt;&lt; <span class="Constant">'.'</span><span class="Delimiter">;</span>
+  <span class="Normal">else</span> ++Num_failures<span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 
 <span class="Normal">bool</span> is_integer<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
diff --git a/html/003trace.cc.html b/html/003trace.cc.html
index d4618fb9..a4e56ca8 100644
--- a/html/003trace.cc.html
+++ b/html/003trace.cc.html
@@ -17,7 +17,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .cSpecial { color: #008000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .PreProc { color: #800080; }
 -->
@@ -211,7 +211,6 @@ trace_stream* Trace_stream = <span class="Constant">NULL</span><span class="Deli
 <span class="Delimiter">:(before &quot;End Test Teardown&quot;)</span>
 <span class="Normal">if</span> <span class="Delimiter">(</span>Passed &amp;&amp; !Hide_errors &amp;&amp; trace_count<span class="Delimiter">(</span><span class="Constant">&quot;error&quot;</span><span class="Delimiter">)</span> &gt; <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
   Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
-  ++Num_failures<span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 
 <span class="Delimiter">:(before &quot;End Types&quot;)</span>
@@ -253,7 +252,6 @@ START_TRACING_UNTIL_END_OF_SCOPE
 <span class="PreProc">#define CHECK_TRACE_CONTAINS_ERROR()  CHECK(trace_count(</span><span class="Constant">&quot;error&quot;</span><span class="PreProc">) &gt; </span><span class="Constant">0</span><span class="PreProc">)</span>
 <span class="PreProc">#define CHECK_TRACE_DOESNT_CONTAIN_ERROR() \</span>
 <span class="PreProc">  </span><span class="Normal">if</span><span class="PreProc"> (Passed &amp;&amp; trace_count(</span><span class="Constant">&quot;error&quot;</span><span class="PreProc">) &gt; </span><span class="Constant">0</span><span class="PreProc">) </span><span class="Delimiter">{</span><span class="PreProc"> \</span>
-<span class="PreProc">    ++Num_failures</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
 <span class="PreProc">    cerr &lt;&lt; </span><span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span><span class="PreProc"> &lt;&lt; __FUNCTION__ &lt;&lt; </span><span class="Constant">&quot;(&quot;</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">__FILE__</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">&quot;:&quot;</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">__LINE__</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">&quot;): unexpected errors</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
 <span class="PreProc">    DUMP(</span><span class="Constant">&quot;error&quot;</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
 <span class="PreProc">    Passed = </span><span class="Constant">false</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
@@ -262,7 +260,6 @@ START_TRACING_UNTIL_END_OF_SCOPE
 
 <span class="PreProc">#define CHECK_TRACE_COUNT(label</span><span class="Delimiter">,</span><span class="PreProc"> count) \</span>
 <span class="PreProc">  </span><span class="Normal">if</span><span class="PreProc"> (Passed &amp;&amp; trace_count(label) != (count)) </span><span class="Delimiter">{</span><span class="PreProc"> \</span>
-<span class="PreProc">    ++Num_failures</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
 <span class="PreProc">    cerr &lt;&lt; </span><span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span><span class="PreProc"> &lt;&lt; __FUNCTION__ &lt;&lt; </span><span class="Constant">&quot;(&quot;</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">__FILE__</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">&quot;:&quot;</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">__LINE__</span><span class="PreProc"> &lt;&lt; </span><span class="Constant">&quot;): trace_count of &quot;</span><span class="PreProc"> &lt;&lt; label &lt;&lt; </span><span class="Constant">&quot; should be &quot;</span><span class="PreProc"> &lt;&lt; count &lt;&lt; </span><span class="cSpecial">'\n'</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
 <span class="PreProc">    cerr &lt;&lt; </span><span class="Constant">&quot;  got &quot;</span><span class="PreProc"> &lt;&lt; trace_count(label) &lt;&lt; </span><span class="cSpecial">'\n'</span><span class="Delimiter">;</span><span class="PreProc">  </span><span class="Comment">/*</span><span class="Comment"> multiple eval </span><span class="Comment">*/</span><span class="PreProc"> \</span>
 <span class="PreProc">    DUMP(label)</span><span class="Delimiter">;</span><span class="PreProc"> \</span>
@@ -293,7 +290,6 @@ START_TRACING_UNTIL_END_OF_SCOPE
     split_label_contents<span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">),</span> &amp;label<span class="Delimiter">,</span> &amp;contents<span class="Delimiter">);</span>
   <span class="Delimiter">}</span>
 
-  ++Num_failures<span class="Delimiter">;</span>
   <span class="Normal">if</span> <span class="Delimiter">(</span>line_exists_anywhere<span class="Delimiter">(</span>label<span class="Delimiter">,</span> contents<span class="Delimiter">))</span> <span class="Delimiter">{</span>
     cerr &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; FUNCTION &lt;&lt; <span class="Constant">&quot;(&quot;</span> &lt;&lt; <span class="Normal">FILE</span> &lt;&lt; <span class="Constant">&quot;:&quot;</span> &lt;&lt; LINE &lt;&lt; <span class="Constant">&quot;): line [&quot;</span> &lt;&lt; label &lt;&lt; <span class="Constant">&quot;: &quot;</span> &lt;&lt; contents &lt;&lt; <span class="Constant">&quot;] out of order in trace:</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
     DUMP<span class="Delimiter">(</span><span class="Constant">&quot;&quot;</span><span class="Delimiter">);</span>
diff --git a/html/010vm.cc.html b/html/010vm.cc.html
index c6da65ae..acfb4e10 100644
--- a/html/010vm.cc.html
+++ b/html/010vm.cc.html
@@ -19,7 +19,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .SalientComment { color: #00ffff; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .PreProc { color: #800080; }
 .CommentedCode { color: #6c6c6c; }
diff --git a/html/011load.cc.html b/html/011load.cc.html
index a80dce11..0d208739 100644
--- a/html/011load.cc.html
+++ b/html/011load.cc.html
@@ -22,7 +22,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
@@ -62,6 +62,10 @@ vector&lt;recipe_ordinal&gt; load<span class="Delimiter">(</span>istream&amp; in
     skip_whitespace_and_comments<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
     string command = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>command<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      <span class="Identifier">break</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
     <span class="Comment">// Command Handlers</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;recipe&quot;</span> || command == <span class="Constant">&quot;def&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
       recipe_ordinal r = slurp_recipe<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
@@ -86,6 +90,11 @@ vector&lt;recipe_ordinal&gt; load<span class="Delimiter">(</span>istream&amp; in
 <span class="Normal">int</span> slurp_recipe<span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
   recipe result<span class="Delimiter">;</span>
   result<span class="Delimiter">.</span>name = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+  <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+    raise &lt;&lt; <span class="Constant">&quot;file ended with 'recipe'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+    <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span>
+  <span class="Delimiter">}</span>
   <span class="Comment">// End Load Recipe Name</span>
   skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
   <span class="Comment">// End Recipe Refinements</span>
@@ -125,7 +134,7 @@ vector&lt;recipe_ordinal&gt; load<span class="Delimiter">(</span>istream&amp; in
   curr<span class="Delimiter">-&gt;</span>clear<span class="Delimiter">();</span>
   skip_whitespace_and_comments<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
   <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-    raise &lt;&lt; <span class="Constant">&quot;0: unbalanced '[' for recipe</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+    raise &lt;&lt; <span class="Constant">&quot;incomplete recipe at end of file (0)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
     <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
 
@@ -133,10 +142,15 @@ vector&lt;recipe_ordinal&gt; load<span class="Delimiter">(</span>istream&amp; in
   <span class="Normal">while</span> <span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">)</span> &amp;&amp; in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
     skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-      raise &lt;&lt; <span class="Constant">&quot;1: unbalanced '[' for recipe</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete recipe at end of file (1)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
       <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
     <span class="Delimiter">}</span>
     string word = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>word<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete recipe at end of file (2)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
     words<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>word<span class="Delimiter">);</span>
     skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
   <span class="Delimiter">}</span>
@@ -149,7 +163,7 @@ vector&lt;recipe_ordinal&gt; load<span class="Delimiter">(</span>istream&amp; in
     curr<span class="Delimiter">-&gt;</span>label = words<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
     trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;label: &quot;</span> &lt;&lt; curr<span class="Delimiter">-&gt;</span>label &lt;&lt; end<span class="Delimiter">();</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-      raise &lt;&lt; <span class="Constant">&quot;7: unbalanced '[' for recipe</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete recipe at end of file (3)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
       <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
     <span class="Delimiter">}</span>
     <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
@@ -185,6 +199,7 @@ vector&lt;recipe_ordinal&gt; load<span class="Delimiter">(</span>istream&amp; in
   <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 
+<span class="Comment">// can return empty string -- only if `in` has no more data</span>
 string next_word<span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
   skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
   <span class="Comment">// End next_word Special-cases</span>
diff --git a/html/012transform.cc.html b/html/012transform.cc.html
index 31993361..100c0205 100644
--- a/html/012transform.cc.html
+++ b/html/012transform.cc.html
@@ -16,7 +16,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Constant { color: #00a0a0; }
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
diff --git a/html/013update_operation.cc.html b/html/013update_operation.cc.html
index 48dd882e..b8259ed3 100644
--- a/html/013update_operation.cc.html
+++ b/html/013update_operation.cc.html
@@ -19,7 +19,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .cSpecial { color: #008000; }
 .CommentedCode { color: #6c6c6c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/014literal_string.cc.html b/html/014literal_string.cc.html
index c19da0af..9d772d06 100644
--- a/html/014literal_string.cc.html
+++ b/html/014literal_string.cc.html
@@ -21,7 +21,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/015literal_noninteger.cc.html b/html/015literal_noninteger.cc.html
index dd45673a..43bb4cd8 100644
--- a/html/015literal_noninteger.cc.html
+++ b/html/015literal_noninteger.cc.html
@@ -21,7 +21,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/016dilated_reagent.cc.html b/html/016dilated_reagent.cc.html
index 65d8ba2e..5705bbfc 100644
--- a/html/016dilated_reagent.cc.html
+++ b/html/016dilated_reagent.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Error { color: #ffffff; background-color: #ff6060; padding-bottom: 1px; }
 .PreProc { color: #800080; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
@@ -144,7 +144,13 @@ string slurp_balanced_bracket<span class="Delimiter">(</span>istream&amp; in<spa
     <span class="Identifier">return</span><span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
   <span class="Delimiter">{</span>
-    string_tree* type_names = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>next_word<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+    string s = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete dilated reagent at end of file (0)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
+    string_tree* type_names = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>s<span class="Delimiter">);</span>
     <span class="Comment">// End Parsing Dilated Reagent Type Property(type_names)</span>
     type = new_type_tree<span class="Delimiter">(</span>type_names<span class="Delimiter">);</span>
     <span class="Normal">delete</span> type_names<span class="Delimiter">;</span>
@@ -153,7 +159,13 @@ string slurp_balanced_bracket<span class="Delimiter">(</span>istream&amp; in<spa
     string key = slurp_key<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>key<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>key == <span class="Constant">&quot;}&quot;</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-    string_tree* value = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>next_word<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+    string s = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete dilated reagent at end of file (1)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
+    string_tree* value = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>s<span class="Delimiter">);</span>
     <span class="Comment">// End Parsing Dilated Reagent Property(value)</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>key<span class="Delimiter">,</span> value<span class="Delimiter">));</span>
   <span class="Delimiter">}</span>
@@ -163,6 +175,11 @@ string slurp_balanced_bracket<span class="Delimiter">(</span>istream&amp; in<spa
 <span class="Delimiter">:(code)</span>
 string slurp_key<span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
   string result = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+  <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+    raise &lt;&lt; <span class="Constant">&quot;incomplete dilated reagent at end of file (2)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+    <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+  <span class="Delimiter">}</span>
   <span class="Normal">while</span> <span class="Delimiter">(</span>!result<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> &amp;&amp; *result<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == <span class="Constant">':'</span><span class="Delimiter">)</span>
     strip_last<span class="Delimiter">(</span>result<span class="Delimiter">);</span>
   <span class="Normal">while</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> || in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">':'</span><span class="Delimiter">)</span>
diff --git a/html/017parse_tree.cc.html b/html/017parse_tree.cc.html
index 0ff64fb1..6ffd509d 100644
--- a/html/017parse_tree.cc.html
+++ b/html/017parse_tree.cc.html
@@ -14,6 +14,7 @@ pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-
 body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color: #080808; }
 * { font-size: 12pt; font-size: 1em; }
 .Constant { color: #00a0a0; }
+.cSpecial { color: #008000; }
 .muRecipe { color: #ff8700; }
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
@@ -21,7 +22,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
@@ -81,7 +82,13 @@ string_tree* parse_string_tree<span class="Delimiter">(</span>istream&amp; in<sp
     <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
   <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="Constant">'('</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-    string_tree* result = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>next_word<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+    string s = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete string tree at end of file (0)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
+    string_tree* result = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>s<span class="Delimiter">);</span>
     <span class="Identifier">return</span> result<span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
   in<span class="Delimiter">.</span>get<span class="Delimiter">();</span>  <span class="Comment">// skip '('</span>
@@ -92,10 +99,18 @@ string_tree* parse_string_tree<span class="Delimiter">(</span>istream&amp; in<sp
     assert<span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">')'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
     *curr = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">);</span>
-    <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'('</span><span class="Delimiter">)</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'('</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
       <span class="Delimiter">(</span>*curr<span class="Delimiter">)-&gt;</span>left = parse_string_tree<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
-    <span class="Normal">else</span>
-      <span class="Delimiter">(</span>*curr<span class="Delimiter">)-&gt;</span>left = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>next_word<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+    <span class="Delimiter">}</span>
+    <span class="Normal">else</span> <span class="Delimiter">{</span>
+      string s = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+      <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+        assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+        raise &lt;&lt; <span class="Constant">&quot;incomplete string tree at end of file (1)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+        <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span>
+      <span class="Delimiter">}</span>
+      <span class="Delimiter">(</span>*curr<span class="Delimiter">)-&gt;</span>left = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>s<span class="Delimiter">);</span>
+    <span class="Delimiter">}</span>
     curr = &amp;<span class="Delimiter">(</span>*curr<span class="Delimiter">)-&gt;</span>right<span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
   in<span class="Delimiter">.</span>get<span class="Delimiter">();</span>  <span class="Comment">// skip ')'</span>
diff --git a/html/018type_abbreviations.cc.html b/html/018type_abbreviations.cc.html
index c0325c4d..b2550ec5 100644
--- a/html/018type_abbreviations.cc.html
+++ b/html/018type_abbreviations.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .Constant { color: #00a0a0; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/020run.cc.html b/html/020run.cc.html
index 437285aa..e138ac60 100644
--- a/html/020run.cc.html
+++ b/html/020run.cc.html
@@ -24,7 +24,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Constant { color: #00a0a0; }
 .Special { color: #c00000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .PreProc { color: #800080; }
 -->
 </style>
diff --git a/html/021check_instruction.cc.html b/html/021check_instruction.cc.html
index c6bd2575..d9f01d9b 100644
--- a/html/021check_instruction.cc.html
+++ b/html/021check_instruction.cc.html
@@ -20,7 +20,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .cSpecial { color: #008000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
diff --git a/html/022arithmetic.cc.html b/html/022arithmetic.cc.html
index 89d4d36e..3b0a9cac 100644
--- a/html/022arithmetic.cc.html
+++ b/html/022arithmetic.cc.html
@@ -20,7 +20,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .cSpecial { color: #008000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .PreProc { color: #800080; }
 -->
diff --git a/html/023boolean.cc.html b/html/023boolean.cc.html
index d079cf29..b0b9f772 100644
--- a/html/023boolean.cc.html
+++ b/html/023boolean.cc.html
@@ -20,7 +20,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .cSpecial { color: #008000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
diff --git a/html/024jump.cc.html b/html/024jump.cc.html
index 077373b7..6ec34b93 100644
--- a/html/024jump.cc.html
+++ b/html/024jump.cc.html
@@ -22,7 +22,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/025compare.cc.html b/html/025compare.cc.html
index c2be1759..ad45045d 100644
--- a/html/025compare.cc.html
+++ b/html/025compare.cc.html
@@ -20,7 +20,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .cSpecial { color: #008000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
diff --git a/html/026call.cc.html b/html/026call.cc.html
index 4afc0186..6f21f765 100644
--- a/html/026call.cc.html
+++ b/html/026call.cc.html
@@ -22,7 +22,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/027call_ingredient.cc.html b/html/027call_ingredient.cc.html
index 7aa1cd97..2b15f95b 100644
--- a/html/027call_ingredient.cc.html
+++ b/html/027call_ingredient.cc.html
@@ -21,7 +21,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
@@ -112,9 +112,7 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
     <span class="Normal">if</span> <span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
     products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span>
     <span class="Comment">// pad the first product with sufficient zeros to match its type</span>
-    <span class="Normal">int</span> size = size_of<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
-    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; size<span class="Delimiter">;</span>  ++i<span class="Delimiter">)</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><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>resize<span class="Delimiter">(</span>size_of<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span>
     products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
   <span class="Delimiter">}</span>
   <span class="Identifier">break</span><span class="Delimiter">;</span>
diff --git a/html/028call_reply.cc.html b/html/028call_reply.cc.html
index 867180e0..f764d5db 100644
--- a/html/028call_reply.cc.html
+++ b/html/028call_reply.cc.html
@@ -21,7 +21,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/029tools.cc.html b/html/029tools.cc.html
index 7af3acb9..5c9ba6b9 100644
--- a/html/029tools.cc.html
+++ b/html/029tools.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .cSpecial { color: #008000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/030container.cc.html b/html/030container.cc.html
index abddc0aa..644f031e 100644
--- a/html/030container.cc.html
+++ b/html/030container.cc.html
@@ -24,7 +24,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
@@ -759,6 +759,11 @@ Num_calls_to_transform_all_at_first_definition = -<span class="Constant">1</span
 <span class="Normal">void</span> insert_container<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; command<span class="Delimiter">,</span> kind_of_type kind<span class="Delimiter">,</span> istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
   skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
   string name = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+  <span class="Normal">if</span> <span class="Delimiter">(</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+    raise &lt;&lt; <span class="Constant">&quot;incomplete container definition at end of file (0)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+    <span class="Identifier">return</span><span class="Delimiter">;</span>
+  <span class="Delimiter">}</span>
   <span class="Comment">// End container Name Refinements</span>
   trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;--- defining &quot;</span> &lt;&lt; command &lt;&lt; <span class="Constant">' '</span> &lt;&lt; name &lt;&lt; end<span class="Delimiter">();</span>
   <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> name<span class="Delimiter">)</span>
@@ -782,6 +787,11 @@ Num_calls_to_transform_all_at_first_definition = -<span class="Constant">1</span
   <span class="Normal">while</span> <span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
     skip_whitespace_and_comments<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
     string element = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>element<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete container definition at end of file (1)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>element == <span class="Constant">&quot;]&quot;</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
       raise &lt;&lt; command &lt;&lt; <span class="Constant">&quot; '&quot;</span> &lt;&lt; name &lt;&lt; <span class="Constant">&quot;' contains multiple elements on a single line. Containers and exclusive containers must only contain elements, one to a line, no code.</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
diff --git a/html/031merge.cc.html b/html/031merge.cc.html
index 6b39e164..f26edc7e 100644
--- a/html/031merge.cc.html
+++ b/html/031merge.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .PreProc { color: #800080; }
 .Constant { color: #00a0a0; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/032array.cc.html b/html/032array.cc.html
index ecd99f8b..3d92149f 100644
--- a/html/032array.cc.html
+++ b/html/032array.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/033exclusive_container.cc.html b/html/033exclusive_container.cc.html
index 1f8849e3..bb1ebd85 100644
--- a/html/033exclusive_container.cc.html
+++ b/html/033exclusive_container.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/034address.cc.html b/html/034address.cc.html
index d27f79e9..6ddedbe8 100644
--- a/html/034address.cc.html
+++ b/html/034address.cc.html
@@ -22,7 +22,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/035lookup.cc.html b/html/035lookup.cc.html
index 22b62af4..c654b1f0 100644
--- a/html/035lookup.cc.html
+++ b/html/035lookup.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/036refcount.cc.html b/html/036refcount.cc.html
index 7edfe3f9..e9970c4b 100644
--- a/html/036refcount.cc.html
+++ b/html/036refcount.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .SalientComment { color: #00ffff; }
 -->
 </style>
diff --git a/html/037abandon.cc.html b/html/037abandon.cc.html
index b3f955ff..e73ca70d 100644
--- a/html/037abandon.cc.html
+++ b/html/037abandon.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
 .CommentedCode { color: #6c6c6c; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/038new_text.cc.html b/html/038new_text.cc.html
index 4c3a8461..d7ed1415 100644
--- a/html/038new_text.cc.html
+++ b/html/038new_text.cc.html
@@ -21,7 +21,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/039location_array.cc.html b/html/039location_array.cc.html
index 94aec343..f9504a09 100644
--- a/html/039location_array.cc.html
+++ b/html/039location_array.cc.html
@@ -16,7 +16,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Constant { color: #00a0a0; }
 .cSpecial { color: #008000; }
 .Delimiter { color: #800080; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .Comment { color: #9090ff; }
 -->
diff --git a/html/040brace.cc.html b/html/040brace.cc.html
index 2ef1dfb1..405c2d57 100644
--- a/html/040brace.cc.html
+++ b/html/040brace.cc.html
@@ -20,7 +20,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .Special { color: #c00000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
diff --git a/html/041jump_target.cc.html b/html/041jump_target.cc.html
index d0b2b3aa..8904671c 100644
--- a/html/041jump_target.cc.html
+++ b/html/041jump_target.cc.html
@@ -21,7 +21,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .Special { color: #c00000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
diff --git a/html/042name.cc.html b/html/042name.cc.html
index bcb4993e..9fe6b220 100644
--- a/html/042name.cc.html
+++ b/html/042name.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/043space.cc.html b/html/043space.cc.html
index 95448e34..be17cf77 100644
--- a/html/043space.cc.html
+++ b/html/043space.cc.html
@@ -24,7 +24,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/044space_surround.cc.html b/html/044space_surround.cc.html
index bc05a6d5..2a246ae6 100644
--- a/html/044space_surround.cc.html
+++ b/html/044space_surround.cc.html
@@ -21,7 +21,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/045closure_name.cc.html b/html/045closure_name.cc.html
index cb7cf32a..5876b712 100644
--- a/html/045closure_name.cc.html
+++ b/html/045closure_name.cc.html
@@ -20,7 +20,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .Special { color: #c00000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
diff --git a/html/046global.cc.html b/html/046global.cc.html
index 4bae44f9..df109cd5 100644
--- a/html/046global.cc.html
+++ b/html/046global.cc.html
@@ -21,7 +21,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/047check_type_by_name.cc.html b/html/047check_type_by_name.cc.html
index db280f49..e769674e 100644
--- a/html/047check_type_by_name.cc.html
+++ b/html/047check_type_by_name.cc.html
@@ -21,7 +21,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/050scenario.cc.html b/html/050scenario.cc.html
index 274d846f..337bf0a7 100644
--- a/html/050scenario.cc.html
+++ b/html/050scenario.cc.html
@@ -25,7 +25,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Constant { color: #00a0a0; }
 .Special { color: #c00000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
@@ -117,6 +117,11 @@ vector&lt;scenario&gt; Scenarios<span class="Delimiter">;</span>
 <span class="muScenario">scenario</span> parse_scenario<span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
   scenario result<span class="Delimiter">;</span>
   result<span class="Delimiter">.</span>name = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+  <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+    raise &lt;&lt; <span class="Constant">&quot;incomplete scenario at end of file</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+    <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+  <span class="Delimiter">}</span>
   skip_whitespace_and_comments<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
   <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
     raise &lt;&lt; <span class="Constant">&quot;Expected '[' after scenario '&quot;</span> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
@@ -217,11 +222,9 @@ Hide_missing_default_space_errors = <span class="Constant">false</span><span cla
   bind_special_scenario_names<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
   transform_all<span class="Delimiter">();</span>
   run<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>front<span class="Delimiter">());</span>
-  <span class="Normal">if</span> <span class="Delimiter">(</span>!Hide_errors &amp;&amp; trace_count<span class="Delimiter">(</span><span class="Constant">&quot;error&quot;</span><span class="Delimiter">)</span> &gt; <span class="Constant">0</span><span class="Delimiter">)</span>
-    Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
   <span class="Comment">// End Mu Test Teardown</span>
-  <span class="Normal">if</span> <span class="Delimiter">(</span>!Passed<span class="Delimiter">)</span>
-    ++Num_failures<span class="Delimiter">;</span>
+  <span class="Normal">if</span> <span class="Delimiter">(</span>!Hide_errors &amp;&amp; trace_count<span class="Delimiter">(</span><span class="Constant">&quot;error&quot;</span><span class="Delimiter">)</span> &gt; <span class="Constant">0</span> &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span>
+    Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
   <span class="Normal">if</span> <span class="Delimiter">(</span>not_already_inside_test &amp;&amp; Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
     teardown<span class="Delimiter">();</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace<span class="Delimiter">)</span> <span class="Delimiter">{</span>
@@ -370,6 +373,11 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
     skip_whitespace_and_comments<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
     string lhs = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>lhs<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete 'memory-should-contain' block at end of file (0)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>!is_integer<span class="Delimiter">(</span>lhs<span class="Delimiter">))</span> <span class="Delimiter">{</span>
       check_type<span class="Delimiter">(</span>lhs<span class="Delimiter">,</span> in<span class="Delimiter">);</span>
       <span class="Identifier">continue</span><span class="Delimiter">;</span>
@@ -379,6 +387,11 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
     string _assign<span class="Delimiter">;</span>  in &gt;&gt; _assign<span class="Delimiter">;</span>  assert<span class="Delimiter">(</span>_assign == <span class="Constant">&quot;&lt;-&quot;</span><span class="Delimiter">);</span>
     skip_whitespace_and_comments<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
     string rhs = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>rhs<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete 'memory-should-contain' block at end of file (1)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>!is_integer<span class="Delimiter">(</span>rhs<span class="Delimiter">)</span> &amp;&amp; !is_noninteger<span class="Delimiter">(</span>rhs<span class="Delimiter">))</span> <span class="Delimiter">{</span>
       <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span>
         <span class="Comment">// genuine test in a mu file</span>
@@ -415,9 +428,19 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
     x<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>to_integer<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">));</span>
     skip_whitespace_and_comments<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
     string _assign = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>_assign<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete 'memory-should-contain' block at end of file (2)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
     assert<span class="Delimiter">(</span>_assign == <span class="Constant">&quot;&lt;-&quot;</span><span class="Delimiter">);</span>
     skip_whitespace_and_comments<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
     string literal = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>literal<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete 'memory-should-contain' block at end of file (3)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
     <span class="Normal">int</span> address = x<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
     <span class="Comment">// exclude quoting brackets</span>
     assert<span class="Delimiter">(</span>*literal<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> == <span class="Constant">'['</span><span class="Delimiter">);</span>  literal<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>literal<span class="Delimiter">.</span>begin<span class="Delimiter">());</span>
@@ -572,7 +595,7 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
           &lt;&lt; <span class="Constant">&quot;in trace with label '&quot;</span> &lt;&lt; expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>label &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
   <span class="Normal">if</span> <span class="Delimiter">(</span>!Hide_errors<span class="Delimiter">)</span>
     DUMP<span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>label<span class="Delimiter">);</span>
-  Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+  <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 
 vector&lt;trace_line&gt; parse_trace<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; expected<span class="Delimiter">)</span> <span class="Delimiter">{</span>
@@ -660,7 +683,7 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
   <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; SIZE<span class="Delimiter">(</span>lines<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>trace_count<span class="Delimiter">(</span>lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>label<span class="Delimiter">,</span> lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>contents<span class="Delimiter">)</span> != <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
       raise &lt;&lt; <span class="Constant">&quot;unexpected [&quot;</span> &lt;&lt; lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>contents &lt;&lt; <span class="Constant">&quot;] in trace with label '&quot;</span> &lt;&lt; lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>label &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-      Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
       <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
     <span class="Delimiter">}</span>
   <span class="Delimiter">}</span>
@@ -791,6 +814,11 @@ is_autogenerated = <span class="Constant">false</span><span class="Delimiter">;<
   in &gt;&gt; std::noskipws<span class="Delimiter">;</span>
   skip_whitespace_and_comments<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
   string _scenario = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+  <span class="Normal">if</span> <span class="Delimiter">(</span>_scenario<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+    raise &lt;&lt; <span class="Constant">&quot;no scenario in string passed into run_mu_scenario()</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+    <span class="Identifier">return</span><span class="Delimiter">;</span>
+  <span class="Delimiter">}</span>
   assert<span class="Delimiter">(</span>_scenario == <span class="Constant">&quot;scenario&quot;</span><span class="Delimiter">);</span>
   scenario s = parse_scenario<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
   run_mu_scenario<span class="Delimiter">(</span>s<span class="Delimiter">);</span>
diff --git a/html/052tangle.cc.html b/html/052tangle.cc.html
index a589bff5..498d1c2e 100644
--- a/html/052tangle.cc.html
+++ b/html/052tangle.cc.html
@@ -22,7 +22,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
@@ -70,6 +70,11 @@ Fragments_used<span class="Delimiter">.</span>clear<span class="Delimiter">();</
 <span class="Delimiter">:(before &quot;End Command Handlers&quot;)</span>
 <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;before&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
   string label = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+  <span class="Normal">if</span> <span class="Delimiter">(</span>label<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+    raise &lt;&lt; <span class="Constant">&quot;incomplete 'before' block at end of file</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+    <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+  <span class="Delimiter">}</span>
   recipe tmp<span class="Delimiter">;</span>
   slurp_body<span class="Delimiter">(</span>in<span class="Delimiter">,</span> tmp<span class="Delimiter">);</span>
   <span class="Normal">if</span> <span class="Delimiter">(</span>is_waypoint<span class="Delimiter">(</span>label<span class="Delimiter">))</span>
@@ -80,6 +85,11 @@ Fragments_used<span class="Delimiter">.</span>clear<span class="Delimiter">();</
 <span class="Delimiter">}</span>
 <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">&quot;after&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
   string label = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+  <span class="Normal">if</span> <span class="Delimiter">(</span>label<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+    assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+    raise &lt;&lt; <span class="Constant">&quot;incomplete 'after' block at end of file</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+    <span class="Identifier">return</span> result<span class="Delimiter">;</span>
+  <span class="Delimiter">}</span>
   recipe tmp<span class="Delimiter">;</span>
   slurp_body<span class="Delimiter">(</span>in<span class="Delimiter">,</span> tmp<span class="Delimiter">);</span>
   <span class="Normal">if</span> <span class="Delimiter">(</span>is_waypoint<span class="Delimiter">(</span>label<span class="Delimiter">))</span>
diff --git a/html/053recipe_header.cc.html b/html/053recipe_header.cc.html
index 5e9a957c..cce0a02f 100644
--- a/html/053recipe_header.cc.html
+++ b/html/053recipe_header.cc.html
@@ -21,7 +21,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .Special { color: #c00000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .Error { color: #ffffff; background-color: #ff6060; padding-bottom: 1px; }
 .SalientComment { color: #00ffff; }
@@ -71,6 +71,11 @@ has_header = <span class="Constant">false</span><span class="Delimiter">;</span>
   result<span class="Delimiter">.</span>has_header = <span class="Constant">true</span><span class="Delimiter">;</span>
   <span class="Normal">while</span> <span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">)</span> &amp;&amp; in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="Constant">'['</span> &amp;&amp; in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
     string s = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete recipe header at end of file (0)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">&quot;&lt;-&quot;</span><span class="Delimiter">)</span>
       raise &lt;&lt; <span class="Constant">&quot;recipe &quot;</span> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; should say '-&gt;' and not '&lt;-'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">&quot;-&gt;&quot;</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
@@ -80,6 +85,11 @@ has_header = <span class="Constant">false</span><span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
   <span class="Normal">while</span> <span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">)</span> &amp;&amp; in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="Constant">'['</span> &amp;&amp; in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
     string s = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete recipe header at end of file (1)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
     result<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span>s<span class="Delimiter">));</span>
     trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;parse&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;header product: &quot;</span> &lt;&lt; result<span class="Delimiter">.</span>products<span class="Delimiter">.</span>back<span class="Delimiter">().</span>original_string &lt;&lt; end<span class="Delimiter">();</span>
     skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
@@ -242,9 +252,7 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
   <span class="Normal">else</span> <span class="Delimiter">{</span>
     products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span>
     <span class="Comment">// pad the first product with sufficient zeros to match its type</span>
-    <span class="Normal">int</span> size = size_of<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
-    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; size<span class="Delimiter">;</span>  ++i<span class="Delimiter">)</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><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>resize<span class="Delimiter">(</span>size_of<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span>
     products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
   <span class="Delimiter">}</span>
   <span class="Identifier">break</span><span class="Delimiter">;</span>
diff --git a/html/054static_dispatch.cc.html b/html/054static_dispatch.cc.html
index 32548869..5b3c52b9 100644
--- a/html/054static_dispatch.cc.html
+++ b/html/054static_dispatch.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/055shape_shifting_container.cc.html b/html/055shape_shifting_container.cc.html
index a0c82477..7721fc45 100644
--- a/html/055shape_shifting_container.cc.html
+++ b/html/055shape_shifting_container.cc.html
@@ -20,7 +20,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .SalientComment { color: #00ffff; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .CommentedCode { color: #6c6c6c; }
 .Constant { color: #00a0a0; }
diff --git a/html/056shape_shifting_recipe.cc.html b/html/056shape_shifting_recipe.cc.html
index aa527a1d..f5ea7e02 100644
--- a/html/056shape_shifting_recipe.cc.html
+++ b/html/056shape_shifting_recipe.cc.html
@@ -24,7 +24,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Constant { color: #00a0a0; }
 .Special { color: #c00000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .PreProc { color: #800080; }
 -->
 </style>
diff --git a/html/057immutable.cc.html b/html/057immutable.cc.html
index 5cb35f7b..366589f3 100644
--- a/html/057immutable.cc.html
+++ b/html/057immutable.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/058to_text.cc.html b/html/058to_text.cc.html
index 33fb6060..3f4efc85 100644
--- a/html/058to_text.cc.html
+++ b/html/058to_text.cc.html
@@ -17,7 +17,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .cSpecial { color: #008000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
diff --git a/html/060rewrite_literal_string.cc.html b/html/060rewrite_literal_string.cc.html
index 04e4965c..9e6b1cf1 100644
--- a/html/060rewrite_literal_string.cc.html
+++ b/html/060rewrite_literal_string.cc.html
@@ -20,7 +20,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/062convert_ingredients_to_text.cc.html b/html/062convert_ingredients_to_text.cc.html
index 8653cbf6..05f4a760 100644
--- a/html/062convert_ingredients_to_text.cc.html
+++ b/html/062convert_ingredients_to_text.cc.html
@@ -21,7 +21,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/067random.cc.html b/html/067random.cc.html
index 6eaca039..963db65a 100644
--- a/html/067random.cc.html
+++ b/html/067random.cc.html
@@ -16,7 +16,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Constant { color: #00a0a0; }
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
@@ -59,6 +59,10 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
   srand<span class="Delimiter">(</span>time<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">));</span>
   <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
+
+<span class="Comment">// undo non-determinism in later tests</span>
+<span class="Delimiter">:(before &quot;End Setup&quot;)</span>
+srand<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
 </pre>
 </body>
 </html>
diff --git a/html/068random.mu.html b/html/068random.mu.html
index 52707f10..20b26659 100644
--- a/html/068random.mu.html
+++ b/html/068random.mu.html
@@ -86,6 +86,25 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
     <span class="Constant">8</span><span class="Special"> &lt;- </span><span class="Constant">1</span>  <span class="Comment"># end of stream</span>
   ]
 ]
+
+<span class="muRecipe">def</span> random-in-range generator:&amp;:stream:num, start:num, end:num<span class="muRecipe"> -&gt; </span>result:num, fail?:bool, generator:&amp;:stream:num [
+  <span class="Constant">local-scope</span>
+  <span class="Constant">load-ingredients</span>
+  result, fail?, generator<span class="Special"> &lt;- </span>random generator
+  <span class="muControl">return-if</span> fail?
+  delta:num<span class="Special"> &lt;- </span>subtract end, start
+  _, result<span class="Special"> &lt;- </span>divide-with-remainder result, delta
+  result<span class="Special"> &lt;- </span>add result, start
+]
+
+<span class="muScenario">scenario</span> random-in-range [
+  <span class="Constant">local-scope</span>
+  source:&amp;:stream:num<span class="Special"> &lt;- </span>assume-random-numbers <span class="Constant">91</span>
+  <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>random-in-range source, <span class="Constant">40</span>, <span class="Constant">50</span>
+  memory-should-contain [
+    <span class="Constant">1</span><span class="Special"> &lt;- </span><span class="Constant">41</span>
+  ]
+]
 </pre>
 </body>
 </html>
diff --git a/html/069hash.cc.html b/html/069hash.cc.html
index b86928bb..d0dd445c 100644
--- a/html/069hash.cc.html
+++ b/html/069hash.cc.html
@@ -20,7 +20,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .cSpecial { color: #008000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
 .CommentedCode { color: #6c6c6c; }
diff --git a/html/071recipe.cc.html b/html/071recipe.cc.html
index d4476afb..51073ad2 100644
--- a/html/071recipe.cc.html
+++ b/html/071recipe.cc.html
@@ -22,7 +22,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
@@ -150,10 +150,12 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
     raise &lt;&lt; maybe<span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;tried to call empty recipe in '&quot;</span> &lt;&lt; to_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;'&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
     <span class="Identifier">break</span><span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
-  <span class="Normal">const</span> instruction&amp; caller_instruction = current_instruction<span class="Delimiter">();</span>
+  instruction<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> call_instruction = current_instruction<span class="Delimiter">();</span>
+  call_instruction<span class="Delimiter">.</span>operation = 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>
+  call_instruction<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>call_instruction<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">());</span>
   Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<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>
   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>
-  finish_call_housekeeping<span class="Delimiter">(</span>caller_instruction<span class="Delimiter">,</span> ingredients<span class="Delimiter">);</span>
+  finish_call_housekeeping<span class="Delimiter">(</span>call_instruction<span class="Delimiter">,</span> ingredients<span class="Delimiter">);</span>
   <span class="Identifier">continue</span><span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 
diff --git a/html/072scheduler.cc.html b/html/072scheduler.cc.html
index 720b8473..3eac3e1b 100644
--- a/html/072scheduler.cc.html
+++ b/html/072scheduler.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
@@ -316,6 +316,23 @@ increment_any_refcounts<span class="Delimiter">(</span>ingredient<span class="De
   <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 
+<span class="Comment">// ensure this works with indirect calls using 'call' as well</span>
+<span class="Delimiter">:(scenario start_running_immediately_updates_refcounts_of_ingredients_of_indirect_calls)</span>
+<span class="Special">% Scheduling_interval = 1;</span>
+<span class="muRecipe">def</span> main [
+  local-scope
+  <span class="Normal">n</span>:&amp;:num<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">number:type</span>
+  *n<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
+  call f1<span class="Delimiter">,</span> n
+  <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>copy *n
+]
+<span class="muRecipe">def</span> f1 n:&amp;:num [
+  local-scope
+  load-ingredients
+]
+<span class="Comment"># check that n wasn't reclaimed when f1 returned</span>
+<span class="traceContains">+mem: storing 34 in location 1</span>
+
 <span class="Delimiter">:(scenario next_ingredient_never_leaks_refcounts)</span>
 <span class="muRecipe">def</span> create-space n:&amp;:num<span class="muRecipe"> -&gt; </span><span class="Normal">default</span>-space:space [
   <span class="Normal">default</span>-space<span class="Special"> &lt;- </span><span class="Normal">new</span> <span class="Constant">location:type</span><span class="Delimiter">,</span> <span class="Constant">2</span>
@@ -565,15 +582,11 @@ DISCONTINUED<span class="Delimiter">,</span>
 <span class="Delimiter">}</span>
 
 <span class="Delimiter">:(before &quot;End Test Teardown&quot;)</span>
-<span class="Normal">if</span> <span class="Delimiter">(</span>Passed &amp;&amp; any_routines_with_error<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-  Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span class="Normal">if</span> <span class="Delimiter">(</span>Passed &amp;&amp; any_routines_with_error<span class="Delimiter">())</span>
   raise &lt;&lt; <span class="Constant">&quot;some routines died with errors</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span class="Delimiter">}</span>
 <span class="Delimiter">:(before &quot;End Mu Test Teardown&quot;)</span>
-<span class="Normal">if</span> <span class="Delimiter">(</span>Passed &amp;&amp; any_routines_with_error<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-  Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span class="Normal">if</span> <span class="Delimiter">(</span>Passed &amp;&amp; any_routines_with_error<span class="Delimiter">())</span>
   raise &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: some routines died with errors</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span class="Delimiter">}</span>
 
 <span class="Delimiter">:(code)</span>
 <span class="Normal">bool</span> any_routines_with_error<span class="Delimiter">()</span> <span class="Delimiter">{</span>
diff --git a/html/073wait.cc.html b/html/073wait.cc.html
index b5339856..321b73c3 100644
--- a/html/073wait.cc.html
+++ b/html/073wait.cc.html
@@ -23,7 +23,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
@@ -70,20 +70,16 @@ WAITING<span class="Delimiter">,</span>
 waiting_on_location = <span class="Constant">0</span><span class="Delimiter">;</span>
 
 <span class="Delimiter">:(before &quot;End Mu Test Teardown&quot;)</span>
-<span class="Normal">if</span> <span class="Delimiter">(</span>Passed &amp;&amp; any_routines_waiting<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-  Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span class="Normal">if</span> <span class="Delimiter">(</span>Passed &amp;&amp; any_routines_waiting<span class="Delimiter">())</span>
   raise &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: deadlock!</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span class="Delimiter">}</span>
 <span class="Delimiter">:(before &quot;End Run Routine&quot;)</span>
 <span class="Normal">if</span> <span class="Delimiter">(</span>any_routines_waiting<span class="Delimiter">())</span> <span class="Delimiter">{</span>
   raise &lt;&lt; <span class="Constant">&quot;deadlock!</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
   dump_waiting_routines<span class="Delimiter">();</span>
 <span class="Delimiter">}</span>
 <span class="Delimiter">:(before &quot;End Test Teardown&quot;)</span>
-<span class="Normal">if</span> <span class="Delimiter">(</span>Passed &amp;&amp; any_routines_with_error<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-  Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span class="Normal">if</span> <span class="Delimiter">(</span>Passed &amp;&amp; any_routines_with_error<span class="Delimiter">())</span>
   raise &lt;&lt; <span class="Constant">&quot;some routines died with errors</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-<span class="Delimiter">}</span>
 <span class="Delimiter">:(code)</span>
 <span class="Normal">bool</span> any_routines_waiting<span class="Delimiter">()</span> <span class="Delimiter">{</span>
   <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; SIZE<span class="Delimiter">(</span>Routines<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
diff --git a/html/074deep_copy.cc.html b/html/074deep_copy.cc.html
index 1509dab3..9be9b2e4 100644
--- a/html/074deep_copy.cc.html
+++ b/html/074deep_copy.cc.html
@@ -22,7 +22,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muData { color: #ffff00; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/075channel.mu.html b/html/075channel.mu.html
index 862329f8..eda9e8da 100644
--- a/html/075channel.mu.html
+++ b/html/075channel.mu.html
@@ -412,7 +412,8 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
   result<span class="Special"> &lt;- </span>length *q
 ]
 
-<span class="Comment"># helper for channels of characters in particular</span>
+<span class="SalientComment">## helpers for channels of characters in particular</span>
+
 <span class="muRecipe">def</span> buffer-lines in:&amp;:source:char, buffered-out:&amp;:sink:char<span class="muRecipe"> -&gt; </span>buffered-out:&amp;:sink:char, in:&amp;:source:char [
   <span class="Constant">local-scope</span>
   <span class="Constant">load-ingredients</span>
@@ -511,6 +512,19 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
     test: reached end
   ]
 ]
+
+<span class="muRecipe">def</span> drain source:&amp;:source:char<span class="muRecipe"> -&gt; </span>result:text, source:&amp;:source:char [
+  <span class="Constant">local-scope</span>
+  <span class="Constant">load-ingredients</span>
+  buf:&amp;:buffer<span class="Special"> &lt;- </span>new-buffer <span class="Constant">30</span>
+  <span class="Delimiter">{</span>
+    c:char, done?:bool<span class="Special"> &lt;- </span>read source
+    <span class="muControl">break-if</span> done?
+    buf<span class="Special"> &lt;- </span>append buf, c
+    <span class="muControl">loop</span>
+  <span class="Delimiter">}</span>
+  result<span class="Special"> &lt;- </span>buffer-to-array buf
+]
 </pre>
 </body>
 </html>
diff --git a/html/080display.cc.html b/html/080display.cc.html
index 0523bbf3..6de5c230 100644
--- a/html/080display.cc.html
+++ b/html/080display.cc.html
@@ -18,7 +18,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .SalientComment { color: #00ffff; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .PreProc { color: #800080; }
 -->
diff --git a/html/082scenario_screen.cc.html b/html/082scenario_screen.cc.html
index 40636764..ede1e5f8 100644
--- a/html/082scenario_screen.cc.html
+++ b/html/082scenario_screen.cc.html
@@ -21,7 +21,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .Special { color: #c00000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .muRecipe { color: #ff8700; }
 -->
@@ -304,7 +304,7 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
     <span class="Normal">if</span> <span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>at_end<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'.'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
       raise &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: each row of the expected screen should start with a '.'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-      Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
       <span class="Identifier">return</span><span class="Delimiter">;</span>
     <span class="Delimiter">}</span>
     <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> column = <span class="Constant">0</span><span class="Delimiter">;</span>  column &lt; screen_width<span class="Delimiter">;</span>  ++column<span class="Delimiter">,</span> addr+= <span class="Comment">/*</span><span class="Comment">size of screen-cell</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
@@ -360,7 +360,7 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
     <span class="Delimiter">}</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'.'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
       raise &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: row &quot;</span> &lt;&lt; row &lt;&lt; <span class="Constant">&quot; of the expected screen is too long</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
-      Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
       <span class="Identifier">return</span><span class="Delimiter">;</span>
     <span class="Delimiter">}</span>
   <span class="Delimiter">}</span>
diff --git a/html/085scenario_console.cc.html b/html/085scenario_console.cc.html
index e6c70135..91f5aab2 100644
--- a/html/085scenario_console.cc.html
+++ b/html/085scenario_console.cc.html
@@ -19,7 +19,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .Special { color: #c00000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
diff --git a/html/087file.cc.html b/html/087file.cc.html
index 192db668..1fd4af3a 100644
--- a/html/087file.cc.html
+++ b/html/087file.cc.html
@@ -17,7 +17,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .cSpecial { color: #008000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .PreProc { color: #800080; }
 -->
diff --git a/html/089scenario_filesystem.cc.html b/html/089scenario_filesystem.cc.html
index 8d42226c..7fa10101 100644
--- a/html/089scenario_filesystem.cc.html
+++ b/html/089scenario_filesystem.cc.html
@@ -19,7 +19,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .Special { color: #c00000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
@@ -149,6 +149,11 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
     skip_whitespace_and_comments<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
     string filename = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>filename<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete 'resources' block at end of file (0)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>*filename<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
       raise &lt;&lt; caller &lt;&lt; <span class="Constant">&quot;: assume-resources: filename '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;' must begin with a '['</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
       <span class="Identifier">break</span><span class="Delimiter">;</span>
@@ -164,6 +169,11 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
       <span class="Identifier">break</span><span class="Delimiter">;</span>
     <span class="Delimiter">}</span>
     string arrow = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>arrow<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete 'resources' block at end of file (1)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>arrow != <span class="Constant">&quot;&lt;-&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
       raise &lt;&lt; caller &lt;&lt; <span class="Constant">&quot;: assume-resources: expected '&lt;-' after filename '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;' but got '&quot;</span> &lt;&lt; arrow &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
       <span class="Identifier">break</span><span class="Delimiter">;</span>
@@ -173,6 +183,11 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span
       <span class="Identifier">break</span><span class="Delimiter">;</span>
     <span class="Delimiter">}</span>
     string contents = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span>
+    <span class="Normal">if</span> <span class="Delimiter">(</span>contents<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+      assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
+      raise &lt;&lt; <span class="Constant">&quot;incomplete 'resources' block at end of file (2)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+      <span class="Identifier">return</span><span class="Delimiter">;</span>
+    <span class="Delimiter">}</span>
     <span class="Normal">if</span> <span class="Delimiter">(</span>*contents<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
       raise &lt;&lt; caller &lt;&lt; <span class="Constant">&quot;: assume-resources: file contents '&quot;</span> &lt;&lt; contents &lt;&lt; <span class="Constant">&quot;' for filename '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;' must begin with a '['</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
       <span class="Identifier">break</span><span class="Delimiter">;</span>
diff --git a/html/091socket.cc.html b/html/091socket.cc.html
index 9dadf48c..2d5f54f1 100644
--- a/html/091socket.cc.html
+++ b/html/091socket.cc.html
@@ -16,7 +16,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Constant { color: #00a0a0; }
 .cSpecial { color: #008000; }
 .Delimiter { color: #800080; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .PreProc { color: #800080; }
 .Comment { color: #9090ff; }
diff --git a/html/092socket.mu.html b/html/092socket.mu.html
index 062217fe..186c7c3b 100644
--- a/html/092socket.mu.html
+++ b/html/092socket.mu.html
@@ -196,11 +196,11 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
   put-index *new-port-connections, len, *new-port-connection
 ]
 
-<span class="muRecipe">def</span> receive-from-socket session:num, sink:&amp;:sink:char<span class="muRecipe"> -&gt; </span>sink:&amp;:sink:char [
+<span class="muRecipe">def</span> receive-from-socket socket:num, sink:&amp;:sink:char<span class="muRecipe"> -&gt; </span>sink:&amp;:sink:char [
   <span class="Constant">local-scope</span>
   <span class="Constant">load-ingredients</span>
   <span class="Delimiter">{</span>
-    req:text, eof?:bool<span class="Special"> &lt;- </span>$read-from-socket session, <span class="Constant">4096/bytes</span>
+    req:text, eof?:bool<span class="Special"> &lt;- </span>$read-from-socket socket, <span class="Constant">4096/bytes</span>
     bytes-read:num<span class="Special"> &lt;- </span>length *req
     i:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
     <span class="Delimiter">{</span>
diff --git a/html/100trace_browser.cc.html b/html/100trace_browser.cc.html
index a2aee17e..1b357983 100644
--- a/html/100trace_browser.cc.html
+++ b/html/100trace_browser.cc.html
@@ -17,7 +17,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .cSpecial { color: #008000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
diff --git a/html/101run_sandboxed.cc.html b/html/101run_sandboxed.cc.html
index f2883e6f..dc606ed0 100644
--- a/html/101run_sandboxed.cc.html
+++ b/html/101run_sandboxed.cc.html
@@ -22,7 +22,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Special { color: #c00000; }
 .traceContains { color: #008000; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 -->
 </style>
 
diff --git a/html/102persist.cc.html b/html/102persist.cc.html
index 76437a6d..c0d8ca78 100644
--- a/html/102persist.cc.html
+++ b/html/102persist.cc.html
@@ -17,7 +17,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 .Comment { color: #9090ff; }
 .Delimiter { color: #800080; }
 .cSpecial { color: #008000; }
-.Identifier { color: #fcb165; }
+.Identifier { color: #ecf32c; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 -->
 </style>
diff --git a/html/http-client.mu.html b/html/http-client.mu.html
index bd5520c3..96e87f5c 100644
--- a/html/http-client.mu.html
+++ b/html/http-client.mu.html
@@ -37,17 +37,17 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
   <span class="Constant">local-scope</span>
   google:&amp;:source:char<span class="Special"> &lt;- </span>start-reading-from-network <span class="Constant">0/real-resources</span>, <span class="Constant">[google.com]</span>, <span class="Constant">[/]</span>
   n:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
-  b:&amp;:buffer<span class="Special"> &lt;- </span>new-buffer <span class="Constant">30</span>
+  buf:&amp;:buffer<span class="Special"> &lt;- </span>new-buffer <span class="Constant">30</span>
   <span class="Delimiter">{</span>
     c:char, done?:bool<span class="Special"> &lt;- </span>read google
     <span class="muControl">break-if</span> done?
     n<span class="Special"> &lt;- </span>add n, <span class="Constant">1</span>
-    b<span class="Special"> &lt;- </span>append b, c
+    buf<span class="Special"> &lt;- </span>append buf, c
 <span class="CommentedCode">#?     trunc?:bool &lt;- greater-or-equal n, 10000</span>
 <span class="CommentedCode">#?     loop-unless trunc?</span>
     <span class="muControl">loop</span>
   <span class="Delimiter">}</span>
-  result:text<span class="Special"> &lt;- </span>buffer-to-array b
+  result:text<span class="Special"> &lt;- </span>buffer-to-array buf
   open-console
   len:num<span class="Special"> &lt;- </span>length *result
   print <span class="Constant">0/real-screen</span>, result
diff --git a/html/http-server.mu.html b/html/http-server.mu.html
index d09f4f87..cdc4d661 100644
--- a/html/http-server.mu.html
+++ b/html/http-server.mu.html
@@ -13,7 +13,6 @@
 pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; }
 body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color: #080808; }
 * { font-size: 12pt; font-size: 1em; }
-.Delimiter { color: #800080; }
 .muControl { color: #c0a020; }
 .Comment { color: #9090ff; }
 .Constant { color: #00a0a0; }
@@ -47,14 +46,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
   session:num<span class="Special"> &lt;- </span>$accept socket
   contents:&amp;:source:char, sink:&amp;:sink:char<span class="Special"> &lt;- </span>new-channel <span class="Constant">30</span>
   sink<span class="Special"> &lt;- </span>start-running receive-from-socket session, sink
-  buf:&amp;:buffer<span class="Special"> &lt;- </span>new-buffer <span class="Constant">30</span>
-  <span class="Delimiter">{</span>
-    c:char, done?:bool, contents<span class="Special"> &lt;- </span>read contents
-    <span class="muControl">break-if</span> done?
-    buf<span class="Special"> &lt;- </span>append buf, c
-    <span class="muControl">loop</span>
-  <span class="Delimiter">}</span>
-  socket-text:text<span class="Special"> &lt;- </span>buffer-to-array buf
+  query:text<span class="Special"> &lt;- </span>drain contents
   $print <span class="Constant">[Done reading from socket.]</span>, <span class="Constant">10/newline</span>
   write-to-socket session, <span class="Constant">[HTTP/1.0 200 OK</span>
 <span class="Constant">Content-type: text/plain</span>
diff --git a/html/lambda-to-mu.mu.html b/html/lambda-to-mu.mu.html
index 52100115..46788657 100644
--- a/html/lambda-to-mu.mu.html
+++ b/html/lambda-to-mu.mu.html
@@ -222,7 +222,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
   <span class="Delimiter">{</span>
     <span class="muControl">break-if</span> pair?
     <span class="Comment"># atom</span>
-    b:&amp;:buffer<span class="Special"> &lt;- </span>new-buffer <span class="Constant">30</span>
+    buf:&amp;:buffer<span class="Special"> &lt;- </span>new-buffer <span class="Constant">30</span>
     <span class="Delimiter">{</span>
       done?:bool<span class="Special"> &lt;- </span>end-of-stream? in
       <span class="muControl">break-if</span> done?
@@ -233,10 +233,10 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
       done?<span class="Special"> &lt;- </span>space? c
       <span class="muControl">break-if</span> done?
       c<span class="Special"> &lt;- </span>read in
-      b<span class="Special"> &lt;- </span>append b, c
+      buf<span class="Special"> &lt;- </span>append buf, c
       <span class="muControl">loop</span>
     <span class="Delimiter">}</span>
-    s:text<span class="Special"> &lt;- </span>buffer-to-array b
+    s:text<span class="Special"> &lt;- </span>buffer-to-array buf
     out<span class="Special"> &lt;- </span>new-atom s
   <span class="Delimiter">}</span>
   <span class="Delimiter">{</span>