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-rw-r--r--html/001help.cc.html4
-rw-r--r--html/subx/001help.cc.html4
2 files changed, 4 insertions, 4 deletions
diff --git a/html/001help.cc.html b/html/001help.cc.html
index 7ff20eb8..d1995143 100644
--- a/html/001help.cc.html
+++ b/html/001help.cc.html
@@ -256,14 +256,14 @@ if ('onhashchange' in window) {
 <span id="L193" class="LineNr">193 </span><span class="PreProc">#ifdef __APPLE__</span>
 <span id="L194" class="LineNr">194 </span><span class="Comment">// Public domain polyfill for feenableexcept on OS X</span>
 <span id="L195" class="LineNr">195 </span><span class="Comment">// <a href="http://www-personal.umich.edu/~williams/archive/computation/fe-handling-example.c">http://www-personal.umich.edu/~williams/archive/computation/fe-handling-example.c</a></span>
-<span id="L196" class="LineNr">196 </span><span class="Normal">int</span> <a href='001help.cc.html#L196'>feenableexcept</a> <span class="Delimiter">(</span><span class="Normal">unsigned</span> <span class="Normal">int</span> excepts<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L196" class="LineNr">196 </span><span class="Normal">int</span> <a href='001help.cc.html#L196'>feenableexcept</a><span class="Delimiter">(</span><span class="Normal">unsigned</span> <span class="Normal">int</span> excepts<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L197" class="LineNr">197 </span>  <span class="Normal">static</span> fenv_t fenv<span class="Delimiter">;</span>
 <span id="L198" class="LineNr">198 </span>  <span class="Normal">unsigned</span> <span class="Normal">int</span> new_excepts = excepts &amp; FE_ALL_EXCEPT<span class="Delimiter">;</span>
 <span id="L199" class="LineNr">199 </span>  <span class="Normal">unsigned</span> <span class="Normal">int</span> old_excepts<span class="Delimiter">;</span>
 <span id="L200" class="LineNr">200 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>fegetenv<span class="Delimiter">(</span>&amp;fenv<span class="Delimiter">))</span> <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span>
 <span id="L201" class="LineNr">201 </span>  old_excepts = fenv<span class="Delimiter">.</span>__control &amp; FE_ALL_EXCEPT<span class="Delimiter">;</span>
 <span id="L202" class="LineNr">202 </span>  fenv<span class="Delimiter">.</span>__control &amp;= ~new_excepts<span class="Delimiter">;</span>
-<span id="L203" class="LineNr">203 </span>  fenv<span class="Delimiter">.</span>__mxcsr   &amp;= ~<span class="Delimiter">(</span>new_excepts &lt;&lt; <span class="Constant">7</span><span class="Delimiter">);</span>
+<span id="L203" class="LineNr">203 </span>  fenv<span class="Delimiter">.</span>__mxcsr &amp;= ~<span class="Delimiter">(</span>new_excepts &lt;&lt; <span class="Constant">7</span><span class="Delimiter">);</span>
 <span id="L204" class="LineNr">204 </span>  <span class="Identifier">return</span> fesetenv<span class="Delimiter">(</span>&amp;fenv<span class="Delimiter">)</span> ? -<span class="Constant">1</span> : old_excepts<span class="Delimiter">;</span>
 <span id="L205" class="LineNr">205 </span><span class="Delimiter">}</span>
 <span id="L206" class="LineNr">206 </span><span class="PreProc">#endif</span>
diff --git a/html/subx/001help.cc.html b/html/subx/001help.cc.html
index 2250a0c9..6bdcc559 100644
--- a/html/subx/001help.cc.html
+++ b/html/subx/001help.cc.html
@@ -206,14 +206,14 @@ if ('onhashchange' in window) {
 <span id="L143" class="LineNr">143 </span><span class="PreProc">#ifdef __APPLE__</span>
 <span id="L144" class="LineNr">144 </span><span class="Comment">// Public domain polyfill for feenableexcept on OS X</span>
 <span id="L145" class="LineNr">145 </span><span class="Comment">// <a href="http://www-personal.umich.edu/~williams/archive/computation/fe-handling-example.c">http://www-personal.umich.edu/~williams/archive/computation/fe-handling-example.c</a></span>
-<span id="L146" class="LineNr">146 </span><span class="Normal">int</span> <a href='001help.cc.html#L146'>feenableexcept</a> <span class="Delimiter">(</span><span class="Normal">unsigned</span> <span class="Normal">int</span> excepts<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L146" class="LineNr">146 </span><span class="Normal">int</span> <a href='001help.cc.html#L146'>feenableexcept</a><span class="Delimiter">(</span><span class="Normal">unsigned</span> <span class="Normal">int</span> excepts<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L147" class="LineNr">147 </span>  <span class="Normal">static</span> fenv_t fenv<span class="Delimiter">;</span>
 <span id="L148" class="LineNr">148 </span>  <span class="Normal">unsigned</span> <span class="Normal">int</span> new_excepts = excepts &amp; FE_ALL_EXCEPT<span class="Delimiter">;</span>
 <span id="L149" class="LineNr">149 </span>  <span class="Normal">unsigned</span> <span class="Normal">int</span> old_excepts<span class="Delimiter">;</span>
 <span id="L150" class="LineNr">150 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>fegetenv<span class="Delimiter">(</span>&amp;fenv<span class="Delimiter">))</span> <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span>
 <span id="L151" class="LineNr">151 </span>  old_excepts = fenv<span class="Delimiter">.</span>__control &amp; FE_ALL_EXCEPT<span class="Delimiter">;</span>
 <span id="L152" class="LineNr">152 </span>  fenv<span class="Delimiter">.</span>__control &amp;= ~new_excepts<span class="Delimiter">;</span>
-<span id="L153" class="LineNr">153 </span>  fenv<span class="Delimiter">.</span>__mxcsr   &amp;= ~<span class="Delimiter">(</span>new_excepts &lt;&lt; <span class="Constant">7</span><span class="Delimiter">);</span>
+<span id="L153" class="LineNr">153 </span>  fenv<span class="Delimiter">.</span>__mxcsr &amp;= ~<span class="Delimiter">(</span>new_excepts &lt;&lt; <span class="Constant">7</span><span class="Delimiter">);</span>
 <span id="L154" class="LineNr">154 </span>  <span class="Identifier">return</span> fesetenv<span class="Delimiter">(</span>&amp;fenv<span class="Delimiter">)</span> ? -<span class="Constant">1</span> : old_excepts<span class="Delimiter">;</span>
 <span id="L155" class="LineNr">155 </span><span class="Delimiter">}</span>
 <span id="L156" class="LineNr">156 </span><span class="PreProc">#endif</span>
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-10-03 17:36:14 +0000
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<pre id='vimCodeElement'>
<span class="Comment">//: So far you can have global variables by not setting default-space, and</span>
<span class="Comment">//: local variables by setting default-space. You can isolate variables</span>
<span class="Comment">//: between those extremes by creating 'surrounding' spaces.</span>
<span class="Comment">//:</span>
<span class="Comment">//: (Surrounding spaces are like lexical scopes in other languages.)</span>

<span class="Delimiter">:(scenario surrounding_space)</span>
<span class="Comment"># location 1 in space 1 refers to the space surrounding the default space, here 20.</span>
<span class="muRecipe">def</span> main [
  <span class="Comment"># pretend address:array:location; in practice we'll use new</span>
  <span class="Constant">10</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>  <span class="Comment"># refcount</span>
  <span class="Constant">11</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">5</span>  <span class="Comment"># length</span>
  <span class="Comment"># pretend address:array:location; in practice we'll use new</span>
  <span class="Constant">20</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>  <span class="Comment"># refcount</span>
  <span class="Constant">21</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">5</span>  <span class="Comment"># length</span>
  <span class="Comment"># actual start of this recipe</span>
  <span class="Normal">default</span>-space:space<span class="Special"> &lt;- </span>copy <span class="Constant">10</span>/unsafe
  <span class="Constant">0</span>:space/names:dummy<span class="Special"> &lt;- </span>copy <span class="Constant">20</span>/unsafe  <span class="Comment"># later layers will explain the /names: property</span>
  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">32</span>
  <span class="Constant">1</span>:num/space:<span class="Constant">1</span><span class="Special"> &lt;- </span>copy <span class="Constant">33</span>
]
<span class="muRecipe">def</span> dummy [  <span class="Comment"># just for the /names: property above</span>
]
<span class="Comment"># chain space: 10 + (refcount and length) 2</span>
<span class="traceContains">+mem: storing 20 in location 12</span>
<span class="Comment"># store to default space: 10 + (skip refcount and length) 2 + (index) 1</span>
<span class="traceContains">+mem: storing 32 in location 13</span>
<span class="Comment"># store to chained space: (contents of location 12) 20 + (refcount and length) 2 + (index) 1</span>
<span class="traceContains">+mem: storing 33 in location 23</span>

<span class="Delimiter">:(before &quot;End Checks For Reclaiming Locals&quot;)</span>
<span class="Normal">if</span> <span class="Delimiter">(</span>space_index<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> &gt; <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>

<span class="Comment">//: If you think of a space as a collection of variables with a common</span>
<span class="Comment">//: lifetime, surrounding allows managing shorter lifetimes inside a longer</span>
<span class="Comment">//: one.</span>

<span class="Delimiter">:(replace{} &quot;int space_base(const reagent&amp; x)&quot;)</span>
<span class="Normal">int</span> space_base<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
  <span class="Normal">int</span> base = current_call<span class="Delimiter">().</span>default_space ? <span class="Delimiter">(</span>current_call<span class="Delimiter">().</span>default_space+<span class="Comment">/*</span><span class="Comment">skip refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">)</span> : <span class="Constant">0</span><span class="Delimiter">;</span>
  <span class="Identifier">return</span> space_base<span class="Delimiter">(</span>x<span class="Delimiter">,</span> space_index<span class="Delimiter">(</span>x<span class="Delimiter">),</span> base<span class="Delimiter">);</span>
<span class="Delimiter">}</span>

<span class="Normal">int</span> space_base<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">,</span> <span class="Normal">int</span> space_index<span class="Delimiter">,</span> <span class="Normal">int</span> base<span class="Delimiter">)</span> <span class="Delimiter">{</span>
  <span class="Normal">if</span> <span class="Delimiter">(</span>space_index == <span class="Constant">0</span><span class="Delimiter">)</span>
    <span class="Identifier">return</span> base<span class="Delimiter">;</span>
  <span class="Normal">int</span> result = space_base<span class="Delimiter">(</span>x<span class="Delimiter">,</span> space_index-<span class="Constant">1</span><span class="Delimiter">,</span> get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> base+<span class="Comment">/*</span><span class="Comment">skip length</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">))</span>+<span class="Comment">/*</span><span class="Comment">skip refcount</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span>
  <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span class="Delimiter">}</span>

<span class="Normal">int</span> space_index<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<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>x<span class="Delimiter">.</span>properties<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
    <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>first == <span class="Constant">&quot;space&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
      <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>second || x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>second<span class="Delimiter">-&gt;</span>right<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;/space metadata should take exactly one value in '&quot;</span> &lt;&lt; x<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
      <span class="Identifier">return</span> to_integer<span class="Delimiter">(</span>x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>second<span class="Delimiter">-&gt;</span>value<span class="Delimiter">);</span>
    <span class="Delimiter">}</span>
  <span class="Delimiter">}</span>
  <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>

<span class="Delimiter">:(scenario permit_space_as_variable_name)</span>
<span class="muRecipe">def</span> main [
  <span class="Normal">space</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
]
</pre>
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generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-10-03 17:36:17 +0000