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authorKartik K. Agaram <vc@akkartik.com>2015-05-14 16:04:45 -0700
committerKartik K. Agaram <vc@akkartik.com>2015-05-14 16:04:45 -0700
commit65361948ca7975553757a0e0df4ac7352413044c (patch)
tree22063c089f67cb0d82623f2edc2c16b7e4389d41 /html/041name.cc.html
parent64586540eccbc0880341782d329b419ab9d002de (diff)
downloadmu-65361948ca7975553757a0e0df4ac7352413044c.tar.gz
1376 - update github docs
Diffstat (limited to 'html/041name.cc.html')
-rw-r--r--html/041name.cc.html197
1 files changed, 127 insertions, 70 deletions
diff --git a/html/041name.cc.html b/html/041name.cc.html
index 6734c604..18fbd523 100644
--- a/html/041name.cc.html
+++ b/html/041name.cc.html
@@ -2,7 +2,7 @@
 <html>
 <head>
 <meta http-equiv="content-type" content="text/html; charset=UTF-8">
-<title>Mu - 041name.cc</title>
+<title>~/Desktop/s/mu/041name.cc</title>
 <meta name="Generator" content="Vim/7.4">
 <meta name="plugin-version" content="vim7.4_v1">
 <meta name="syntax" content="cpp">
@@ -14,15 +14,15 @@ pre { white-space: pre-wrap; font-family: monospace; color: #d0d0d0; background-
 body { font-family: monospace; color: #d0d0d0; background-color: #000000; }
 * { font-size: 1em; }
 .cSpecial { color: #008000; }
-.Identifier { color: #008080; }
-.SalientComment { color: #00ffff; }
+.CommentedCode { color: #6c6c6c; }
+.traceAbsent { color: #c00000; }
 .Constant { color: #008080; }
 .Comment { color: #8080ff; }
 .Delimiter { color: #c000c0; }
 .Special { color: #ff6060; }
-.CommentedCode { color: #6c6c6c; }
+.Identifier { color: #008080; }
+.SalientComment { color: #00ffff; }
 .traceContains { color: #008000; }
-.traceAbsent { color: #c00000; }
 -->
 </style>
 
@@ -40,7 +40,7 @@ body { font-family: monospace; color: #d0d0d0; background-color: #000000; }
 
 <span class="Delimiter">:(scenario convert_names)</span>
 recipe main [
-  x:integer<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
+  x:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
 ]
 <span class="traceContains">+name: assign x 1</span>
 <span class="traceContains">+run: instruction main/0</span>
@@ -49,7 +49,7 @@ recipe main [
 <span class="Delimiter">:(scenario convert_names_warns)</span>
 <span class="Special">% Hide_warnings = true;</span>
 recipe main [
-  x:integer<span class="Special"> &lt;- </span>copy y:integer
+  x:number<span class="Special"> &lt;- </span>copy y:number
 ]
 <span class="traceContains">+warn: use before set: y in main</span>
 
@@ -60,62 +60,57 @@ recipe main [
 map&lt;recipe_number<span class="Delimiter">,</span> map&lt;string<span class="Delimiter">,</span> index_t&gt; &gt; Name<span class="Delimiter">;</span>
 <span class="Delimiter">:(after &quot;Clear Other State For recently_added_recipes&quot;)</span>
 for <span class="Delimiter">(</span>index_t i = <span class="Constant">0</span><span class="Delimiter">;</span> i &lt; recently_added_recipes<span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-  Name<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>recently_added_recipes[i]<span class="Delimiter">);</span>
+  Name<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>recently_added_recipes<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
 <span class="Delimiter">}</span>
 
 <span class="Delimiter">:(code)</span>
 void transform_names<span class="Delimiter">(</span>const recipe_number r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+  bool names_used = <span class="Constant">false</span><span class="Delimiter">;</span>
+  bool numeric_locations_used = <span class="Constant">false</span><span class="Delimiter">;</span>
   map&lt;string<span class="Delimiter">,</span> index_t&gt;&amp; names = Name[r]<span class="Delimiter">;</span>
   <span class="Comment">// store the indices 'used' so far in the map</span>
   index_t&amp; curr_idx = names[<span class="Constant">&quot;&quot;</span>]<span class="Delimiter">;</span>
   ++curr_idx<span class="Delimiter">;</span>  <span class="Comment">// avoid using index 0, benign skip in some other cases</span>
-<span class="CommentedCode">//?   cout &lt;&lt; &quot;Recipe &quot; &lt;&lt; r &lt;&lt; &quot;: &quot; &lt;&lt; Recipe[r].name &lt;&lt; '\n'; //? 3</span>
-<span class="CommentedCode">//?   cout &lt;&lt; Recipe[r].steps.size() &lt;&lt; '\n'; //? 2</span>
   for <span class="Delimiter">(</span>index_t i = <span class="Constant">0</span><span class="Delimiter">;</span> i &lt; Recipe[r]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span class="CommentedCode">//?     cout &lt;&lt; &quot;instruction &quot; &lt;&lt; i &lt;&lt; '\n'; //? 2</span>
-    instruction&amp; inst = Recipe[r]<span class="Delimiter">.</span>steps[i]<span class="Delimiter">;</span>
+    instruction&amp; inst = Recipe[r]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
     <span class="Comment">// Per-recipe Transforms</span>
     <span class="Comment">// map names to addresses</span>
     for <span class="Delimiter">(</span>index_t in = <span class="Constant">0</span><span class="Delimiter">;</span> in &lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span class="CommentedCode">//?       cout &lt;&lt; &quot;ingredients\n&quot;; //? 2</span>
-      if <span class="Delimiter">(</span>is_raw<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[in]<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span class="CommentedCode">//?       cout &lt;&lt; &quot;ingredient &quot; &lt;&lt; inst.ingredients[in].name &lt;&lt; '\n'; //? 3</span>
-<span class="CommentedCode">//?       cout &lt;&lt; &quot;ingredient &quot; &lt;&lt; inst.ingredients[in].to_string() &lt;&lt; '\n'; //? 1</span>
-      if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[in]<span class="Delimiter">.</span>name == <span class="Constant">&quot;default-space&quot;</span><span class="Delimiter">)</span>
-        inst<span class="Delimiter">.</span>ingredients[in]<span class="Delimiter">.</span>initialized = <span class="Constant">true</span><span class="Delimiter">;</span>
-      if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[in]<span class="Delimiter">.</span>types<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
-        raise &lt;&lt; <span class="Constant">&quot;missing type in &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>to_string<span class="Delimiter">()</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-      assert<span class="Delimiter">(</span>!inst<span class="Delimiter">.</span>ingredients[in]<span class="Delimiter">.</span>types<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-      if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[in]<span class="Delimiter">.</span>types[<span class="Constant">0</span>]  <span class="Comment">// not a literal</span>
-          &amp;&amp; !inst<span class="Delimiter">.</span>ingredients[in]<span class="Delimiter">.</span>initialized
-          &amp;&amp; !is_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[in]<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-        if <span class="Delimiter">(</span>!already_transformed<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[in]<span class="Delimiter">,</span> names<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-          raise &lt;&lt; <span class="Constant">&quot;use before set: &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients[in]<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; in &quot;</span> &lt;&lt; Recipe[r]<span class="Delimiter">.</span>name &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-        <span class="Delimiter">}</span>
-        inst<span class="Delimiter">.</span>ingredients[in]<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>lookup_name<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[in]<span class="Delimiter">,</span> r<span class="Delimiter">));</span>
-<span class="CommentedCode">//?         cout &lt;&lt; &quot;lookup ingredient &quot; &lt;&lt; Recipe[r].name &lt;&lt; &quot;/&quot; &lt;&lt; i &lt;&lt; &quot;: &quot; &lt;&lt; inst.ingredients[in].to_string() &lt;&lt; '\n'; //? 1</span>
+      if <span class="Delimiter">(</span>is_numeric_location<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>in<span class="Delimiter">)))</span> numeric_locations_used = <span class="Constant">true</span><span class="Delimiter">;</span>
+      if <span class="Delimiter">(</span>is_named_location<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>in<span class="Delimiter">)))</span> names_used = <span class="Constant">true</span><span class="Delimiter">;</span>
+      if <span class="Delimiter">(</span>disqualified<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>in<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+      if <span class="Delimiter">(</span>!already_transformed<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>in<span class="Delimiter">),</span> names<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+        raise &lt;&lt; <span class="Constant">&quot;use before set: &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>in<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot; in &quot;</span> &lt;&lt; Recipe[r]<span class="Delimiter">.</span>name &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
       <span class="Delimiter">}</span>
+      inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>in<span class="Delimiter">).</span>set_value<span class="Delimiter">(</span>lookup_name<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>in<span class="Delimiter">),</span> r<span class="Delimiter">));</span>
     <span class="Delimiter">}</span>
     for <span class="Delimiter">(</span>index_t out = <span class="Constant">0</span><span class="Delimiter">;</span> out &lt; inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span class="CommentedCode">//?       cout &lt;&lt; &quot;products\n&quot;; //? 1</span>
-      if <span class="Delimiter">(</span>is_raw<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products[out]<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span class="CommentedCode">//?       cout &lt;&lt; &quot;product &quot; &lt;&lt; out &lt;&lt; '/' &lt;&lt; inst.products.size() &lt;&lt; &quot; &quot; &lt;&lt; inst.products[out].name &lt;&lt; '\n'; //? 4</span>
-<span class="CommentedCode">//?       cout &lt;&lt; inst.products[out].types[0] &lt;&lt; '\n'; //? 1</span>
-      if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products[out]<span class="Delimiter">.</span>name == <span class="Constant">&quot;default-space&quot;</span><span class="Delimiter">)</span>
-        inst<span class="Delimiter">.</span>products[out]<span class="Delimiter">.</span>initialized = <span class="Constant">true</span><span class="Delimiter">;</span>
-      if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products[out]<span class="Delimiter">.</span>types[<span class="Constant">0</span>]  <span class="Comment">// not a literal</span>
-          &amp;&amp; !inst<span class="Delimiter">.</span>products[out]<span class="Delimiter">.</span>initialized
-          &amp;&amp; !is_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products[out]<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-        if <span class="Delimiter">(</span>names<span class="Delimiter">.</span>find<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products[out]<span class="Delimiter">.</span>name<span class="Delimiter">)</span> == names<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-          trace<span class="Delimiter">(</span><span class="Constant">&quot;name&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;assign &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>products[out]<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; &quot;</span> &lt;&lt; curr_idx<span class="Delimiter">;</span>
-          names[inst<span class="Delimiter">.</span>products[out]<span class="Delimiter">.</span>name] = curr_idx<span class="Delimiter">;</span>
-          curr_idx += size_of<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products[out]<span class="Delimiter">);</span>
-        <span class="Delimiter">}</span>
-        inst<span class="Delimiter">.</span>products[out]<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>lookup_name<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products[out]<span class="Delimiter">,</span> r<span class="Delimiter">));</span>
-<span class="CommentedCode">//?         cout &lt;&lt; &quot;lookup product &quot; &lt;&lt; Recipe[r].name &lt;&lt; &quot;/&quot; &lt;&lt; i &lt;&lt; &quot;: &quot; &lt;&lt; inst.products[out].to_string() &lt;&lt; '\n'; //? 1</span>
+      if <span class="Delimiter">(</span>is_numeric_location<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>out<span class="Delimiter">)))</span> numeric_locations_used = <span class="Constant">true</span><span class="Delimiter">;</span>
+      if <span class="Delimiter">(</span>is_named_location<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>out<span class="Delimiter">)))</span> names_used = <span class="Constant">true</span><span class="Delimiter">;</span>
+      if <span class="Delimiter">(</span>disqualified<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>out<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+      if <span class="Delimiter">(</span>names<span class="Delimiter">.</span>find<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>out<span class="Delimiter">).</span>name<span class="Delimiter">)</span> == names<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span>
+        trace<span class="Delimiter">(</span><span class="Constant">&quot;name&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;assign &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>out<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot; &quot;</span> &lt;&lt; curr_idx<span class="Delimiter">;</span>
+        names[inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>out<span class="Delimiter">).</span>name] = curr_idx<span class="Delimiter">;</span>
+        curr_idx += size_of<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>out<span class="Delimiter">));</span>
       <span class="Delimiter">}</span>
+      inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>out<span class="Delimiter">).</span>set_value<span class="Delimiter">(</span>lookup_name<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>out<span class="Delimiter">),</span> r<span class="Delimiter">));</span>
     <span class="Delimiter">}</span>
   <span class="Delimiter">}</span>
+  if <span class="Delimiter">(</span>names_used &amp;&amp; numeric_locations_used<span class="Delimiter">)</span>
+    raise &lt;&lt; <span class="Constant">&quot;mixing variable names and numeric addresses in &quot;</span> &lt;&lt; Recipe[r]<span class="Delimiter">.</span>name &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span class="Delimiter">}</span>
+
+bool disqualified<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">mutable</span><span class="Comment">*/</span> reagent&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+  if <span class="Delimiter">(</span>x<span class="Delimiter">.</span>types<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
+    raise &lt;&lt; <span class="Constant">&quot;missing type in &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>to_string<span class="Delimiter">()</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+  assert<span class="Delimiter">(</span>!x<span class="Delimiter">.</span>types<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+  if <span class="Delimiter">(</span>is_raw<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+  if <span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+  if <span class="Delimiter">(</span>is_number<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+  if <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">&quot;default-space&quot;</span><span class="Delimiter">)</span>
+    x<span class="Delimiter">.</span>initialized = <span class="Constant">true</span><span class="Delimiter">;</span>
+  if <span class="Delimiter">(</span>x<span class="Delimiter">.</span>initialized<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+  <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 
 bool already_transformed<span class="Delimiter">(</span>const reagent&amp; r<span class="Delimiter">,</span> const map&lt;string<span class="Delimiter">,</span> index_t&gt;&amp; names<span class="Delimiter">)</span> <span class="Delimiter">{</span>
@@ -128,7 +123,7 @@ index_t lookup_name<span class="Delimiter">(</span>const reagent&amp; r<span cla
 
 type_number skip_addresses<span class="Delimiter">(</span>const vector&lt;type_number&gt;&amp; types<span class="Delimiter">)</span> <span class="Delimiter">{</span>
   for <span class="Delimiter">(</span>index_t i = <span class="Constant">0</span><span class="Delimiter">;</span> i &lt; types<span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-    if <span class="Delimiter">(</span>types[i] != Type_number[<span class="Constant">&quot;address&quot;</span>]<span class="Delimiter">)</span> <span class="Identifier">return</span> types[i]<span class="Delimiter">;</span>
+    if <span class="Delimiter">(</span>types<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> != Type_number[<span class="Constant">&quot;address&quot;</span>]<span class="Delimiter">)</span> <span class="Identifier">return</span> types<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
   <span class="Delimiter">}</span>
   raise &lt;&lt; <span class="Constant">&quot;expected a container&quot;</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; die<span class="Delimiter">();</span>
   <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span>
@@ -138,23 +133,48 @@ int find_element_name<span class="Delimiter">(</span>const type_number t<span cl
   const type_info&amp; container = Type[t]<span class="Delimiter">;</span>
 <span class="CommentedCode">//?   cout &lt;&lt; &quot;looking for element &quot; &lt;&lt; name &lt;&lt; &quot; in type &quot; &lt;&lt; container.name &lt;&lt; &quot; with &quot; &lt;&lt; container.element_names.size() &lt;&lt; &quot; elements\n&quot;; //? 1</span>
   for <span class="Delimiter">(</span>index_t i = <span class="Constant">0</span><span class="Delimiter">;</span> i &lt; container<span class="Delimiter">.</span>element_names<span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-    if <span class="Delimiter">(</span>container<span class="Delimiter">.</span>element_names[i] == name<span class="Delimiter">)</span> <span class="Identifier">return</span> i<span class="Delimiter">;</span>
+    if <span class="Delimiter">(</span>container<span class="Delimiter">.</span>element_names<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> == name<span class="Delimiter">)</span> <span class="Identifier">return</span> i<span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
   raise &lt;&lt; <span class="Constant">&quot;unknown element &quot;</span> &lt;&lt; name &lt;&lt; <span class="Constant">&quot; in container &quot;</span> &lt;&lt; t &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; die<span class="Delimiter">();</span>
   <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 
+bool is_numeric_location<span class="Delimiter">(</span>const reagent&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+  if <span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+  if <span class="Delimiter">(</span>is_raw<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+  if <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">&quot;0&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>  <span class="Comment">// used for chaining lexical scopes</span>
+  <span class="Identifier">return</span> is_number<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">);</span>
+<span class="Delimiter">}</span>
+
+bool is_named_location<span class="Delimiter">(</span>const reagent&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+  if <span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+  if <span class="Delimiter">(</span>is_raw<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+  if <span class="Delimiter">(</span>is_special_name<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
+  <span class="Identifier">return</span> !is_number<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">);</span>
+<span class="Delimiter">}</span>
+
 bool is_raw<span class="Delimiter">(</span>const reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
   for <span class="Delimiter">(</span>index_t i = <span class="Comment">/*</span><span class="Comment">skip value+type</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i &lt; r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-    if <span class="Delimiter">(</span>r<span class="Delimiter">.</span>properties[i]<span class="Delimiter">.</span>first == <span class="Constant">&quot;raw&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+    if <span class="Delimiter">(</span>r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>first == <span class="Constant">&quot;raw&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
   <span class="Delimiter">}</span>
   <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 
+bool is_special_name<span class="Delimiter">(</span>const string&amp; s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+  if <span class="Delimiter">(</span>s == <span class="Constant">&quot;_&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+  <span class="Comment">// lexical scopes</span>
+  if <span class="Delimiter">(</span>s == <span class="Constant">&quot;default-space&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+  if <span class="Delimiter">(</span>s == <span class="Constant">&quot;0&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+  <span class="Comment">// tests will use these in later layers even though tests will mostly use numeric addresses</span>
+  if <span class="Delimiter">(</span>s == <span class="Constant">&quot;screen&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+  if <span class="Delimiter">(</span>s == <span class="Constant">&quot;keyboard&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</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">:(scenario convert_names_passes_dummy)</span>
 <span class="Comment"># _ is just a dummy result that never gets consumed</span>
 recipe main [
-  _<span class="Delimiter">,</span> x:integer<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
+  _<span class="Delimiter">,</span> x:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal<span class="Delimiter">,</span> <span class="Constant">1</span>:literal
 ]
 <span class="traceContains">+name: assign x 1</span>
 <span class="traceAbsent">-name: assign _ 1</span>
@@ -162,7 +182,7 @@ recipe main [
 <span class="Comment">//: one reserved word that we'll need later</span>
 <span class="Delimiter">:(scenario convert_names_passes_default_space)</span>
 recipe main [
-  default-space:integer<span class="Delimiter">,</span> x:integer<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
+  default-space:number<span class="Delimiter">,</span> x:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal<span class="Delimiter">,</span> <span class="Constant">1</span>:literal
 ]
 <span class="traceContains">+name: assign x 1</span>
 <span class="traceAbsent">-name: assign default-space 1</span>
@@ -170,10 +190,46 @@ recipe main [
 <span class="Comment">//: an escape hatch to suppress name conversion that we'll use later</span>
 <span class="Delimiter">:(scenario convert_names_passes_raw)</span>
 recipe main [
-  x:integer/<span class="Special">raw &lt;- </span>copy <span class="Constant">0</span>:literal
+  x:number/<span class="Special">raw &lt;- </span>copy <span class="Constant">0</span>:literal
 ]
 <span class="traceAbsent">-name: assign x 1</span>
 
+<span class="Delimiter">:(scenario convert_names_warns_when_mixing_names_and_numeric_locations)</span>
+<span class="Special">% Hide_warnings = true;</span>
+recipe main [
+  x:number<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:number
+]
+<span class="traceContains">+warn: mixing variable names and numeric addresses in main</span>
+
+<span class="Delimiter">:(scenario convert_names_warns_when_mixing_names_and_numeric_locations2)</span>
+<span class="Special">% Hide_warnings = true;</span>
+recipe main [
+  x:number<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:literal
+  <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy x:number
+]
+<span class="traceContains">+warn: mixing variable names and numeric addresses in main</span>
+
+<span class="Delimiter">:(scenario convert_names_does_not_warn_when_mixing_names_and_raw_locations)</span>
+<span class="Special">% Hide_warnings = true;</span>
+recipe main [
+  x:number<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:number/<span class="Special">raw</span>
+]
+<span class="traceAbsent">-warn: mixing variable names and numeric addresses in main</span>
+
+<span class="Delimiter">:(scenario convert_names_does_not_warn_when_mixing_names_and_literals)</span>
+<span class="Special">% Hide_warnings = true;</span>
+recipe main [
+  x:number<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:literal
+]
+<span class="traceAbsent">-warn: mixing variable names and numeric addresses in main</span>
+
+<span class="Delimiter">:(scenario convert_names_does_not_warn_when_mixing_special_names_and_numeric_locations)</span>
+<span class="Special">% Hide_warnings = true;</span>
+recipe main [
+  screen:number<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:number
+]
+<span class="traceAbsent">-warn: mixing variable names and numeric addresses in main</span>
+
 <span class="SalientComment">//:: Support element names for containers in 'get' and 'get-address'.</span>
 
 <span class="Comment">//: update our running example container for the next test</span>
@@ -182,8 +238,9 @@ Type[point]<span class="Delimiter">.</span>element_names<span class="Delimiter">
 Type[point]<span class="Delimiter">.</span>element_names<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">&quot;y&quot;</span><span class="Delimiter">);</span>
 <span class="Delimiter">:(scenario convert_names_transforms_container_elements)</span>
 recipe main [
-  a:integer<span class="Special"> &lt;- </span>get <span class="Constant">0</span>:point<span class="Delimiter">,</span> y:offset
-  b:integer<span class="Special"> &lt;- </span>get <span class="Constant">0</span>:point<span class="Delimiter">,</span> x:offset
+  p:address:point<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal  <span class="Comment"># unsafe</span>
+  a:number<span class="Special"> &lt;- </span>get p:address:point/deref<span class="Delimiter">,</span> y:offset
+  b:number<span class="Special"> &lt;- </span>get p:address:point/deref<span class="Delimiter">,</span> x:offset
 ]
 <span class="traceContains">+name: element y of type point is at offset 1</span>
 <span class="traceContains">+name: element x of type point is at offset 0</span>
@@ -194,13 +251,13 @@ if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation
     || inst<span class="Delimiter">.</span>operation == Recipe_number[<span class="Constant">&quot;get-address&quot;</span>]<span class="Delimiter">)</span> <span class="Delimiter">{</span>
   <span class="Comment">// at least 2 args, and second arg is offset</span>
   assert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>size<span class="Delimiter">()</span> &gt;= <span class="Constant">2</span><span class="Delimiter">);</span>
-<span class="CommentedCode">//?   cout &lt;&lt; inst.ingredients[1].to_string() &lt;&lt; '\n'; //? 1</span>
-  assert<span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">));</span>
-  if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name<span class="Delimiter">.</span>find_first_not_of<span class="Delimiter">(</span><span class="Constant">&quot;0123456789&quot;</span><span class="Delimiter">)</span> == string::npos<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span class="CommentedCode">//?   cout &lt;&lt; inst.ingredients.at(1).to_string() &lt;&lt; '\n'; //? 1</span>
+  assert<span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)));</span>
+  if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">.</span>find_first_not_of<span class="Delimiter">(</span><span class="Constant">&quot;0123456789&quot;</span><span class="Delimiter">)</span> == string::npos<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
   <span class="Comment">// since first non-address in base type must be a container, we don't have to canonize</span>
-  type_number base_type = skip_addresses<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">.</span>types<span class="Delimiter">);</span>
-  inst<span class="Delimiter">.</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>find_element_name<span class="Delimiter">(</span>base_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name<span class="Delimiter">));</span>
-  trace<span class="Delimiter">(</span><span class="Constant">&quot;name&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;element &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; of type &quot;</span> &lt;&lt; Type[base_type]<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; is at offset &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
+  type_number base_type = skip_addresses<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>types<span class="Delimiter">);</span>
+  inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>set_value<span class="Delimiter">(</span>find_element_name<span class="Delimiter">(</span>base_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">));</span>
+  trace<span class="Delimiter">(</span><span class="Constant">&quot;name&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;element &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot; of type &quot;</span> &lt;&lt; Type[base_type]<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; is at offset &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>value<span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 
 <span class="Comment">//: this test is actually illegal so can't call run</span>
@@ -208,7 +265,7 @@ if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation
 <span class="Delimiter">:(scenario convert_names_handles_containers)</span>
 recipe main [
   a:point<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
-  b:integer<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
+  b:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
 ]
 <span class="traceContains">+name: assign a 1</span>
 <span class="traceContains">+name: assign b 3</span>
@@ -218,12 +275,12 @@ recipe main [
 <span class="Delimiter">:(scenarios run)</span>
 <span class="Delimiter">:(scenario maybe_convert_named)</span>
 recipe main [
-  <span class="Constant">12</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:literal
-  <span class="Constant">13</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>:literal
-  <span class="Constant">14</span>:integer<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>:literal
-  <span class="Constant">20</span>:address:point<span class="Special"> &lt;- </span>maybe-convert <span class="Constant">12</span>:integer-or-point<span class="Delimiter">,</span> p:variant
+  <span class="Constant">12</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:literal
+  <span class="Constant">13</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">35</span>:literal
+  <span class="Constant">14</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">36</span>:literal
+  <span class="Constant">20</span>:address:point<span class="Special"> &lt;- </span>maybe-convert <span class="Constant">12</span>:number-or-point<span class="Delimiter">,</span> p:variant
 ]
-<span class="traceContains">+name: variant p of type integer-or-point has tag 1</span>
+<span class="traceContains">+name: variant p of type number-or-point has tag 1</span>
 <span class="traceContains">+mem: storing 13 in location 20</span>
 
 <span class="Delimiter">:(after &quot;Per-recipe Transforms&quot;)</span>
@@ -231,12 +288,12 @@ recipe main [
 if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation == Recipe_number[<span class="Constant">&quot;maybe-convert&quot;</span>]<span class="Delimiter">)</span> <span class="Delimiter">{</span>
   <span class="Comment">// at least 2 args, and second arg is offset</span>
   assert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>size<span class="Delimiter">()</span> &gt;= <span class="Constant">2</span><span class="Delimiter">);</span>
-  assert<span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">));</span>
-  if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name<span class="Delimiter">.</span>find_first_not_of<span class="Delimiter">(</span><span class="Constant">&quot;0123456789&quot;</span><span class="Delimiter">)</span> == string::npos<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+  assert<span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)));</span>
+  if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">.</span>find_first_not_of<span class="Delimiter">(</span><span class="Constant">&quot;0123456789&quot;</span><span class="Delimiter">)</span> == string::npos<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
   <span class="Comment">// since first non-address in base type must be an exclusive container, we don't have to canonize</span>
-  type_number base_type = skip_addresses<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">.</span>types<span class="Delimiter">);</span>
-  inst<span class="Delimiter">.</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>find_element_name<span class="Delimiter">(</span>base_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name<span class="Delimiter">));</span>
-  trace<span class="Delimiter">(</span><span class="Constant">&quot;name&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;variant &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; of type &quot;</span> &lt;&lt; Type[base_type]<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; has tag &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>value<span class="Delimiter">;</span>
+  type_number base_type = skip_addresses<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>types<span class="Delimiter">);</span>
+  inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>set_value<span class="Delimiter">(</span>find_element_name<span class="Delimiter">(</span>base_type<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">));</span>
+  trace<span class="Delimiter">(</span><span class="Constant">&quot;name&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;variant &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot; of type &quot;</span> &lt;&lt; Type[base_type]<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; has tag &quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>value<span class="Delimiter">;</span>
 <span class="Delimiter">}</span>
 </pre>
 </body>