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<a href='https://github.com/akkartik/mu/blob/master/101run_sandboxed.cc'>https://github.com/akkartik/mu/blob/master/101run_sandboxed.cc</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr">  1 </span><span class="Comment">//: Helper for various programming environments: run arbitrary Mu code and</span>
<span id="L2" class="LineNr">  2 </span><span class="Comment">//: return some result in text form.</span>
<span id="L3" class="LineNr">  3 </span>
<span id="L4" class="LineNr">  4 </span><span class="Delimiter">:(scenario run_interactive_code)</span>
<span id="L5" class="LineNr">  5 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L6" class="LineNr">  6 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>  <span class="Comment"># reserve space for the sandbox</span>
<span id="L7" class="LineNr">  7 </span>  <span class="Constant">10</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [<span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>copy <span class="Constant">34</span>]
<span id="L8" class="LineNr">  8 </span><span class="CommentedCode">#?   $print 10:num [|] 11:num [: ] 1000:num [|] *10:text [ (] 10:text [)] 10/newline</span>
<span id="L9" class="LineNr">  9 </span>  run-sandboxed <span class="Constant">10</span>:text
<span id="L10" class="LineNr"> 10 </span>  <span class="Constant">20</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1</span>:num
<span id="L11" class="LineNr"> 11 </span>]
<span id="L12" class="LineNr"> 12 </span><span class="traceContains">+mem: storing 34 in location 20</span>
<span id="L13" class="LineNr"> 13 </span>
<span id="L14" class="LineNr"> 14 </span><span class="Delimiter">:(scenario run_interactive_empty)</span>
<span id="L15" class="LineNr"> 15 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L16" class="LineNr"> 16 </span>  <span class="Constant">10</span>:text<span class="Special"> &lt;- </span>copy<span class="Constant"> null</span>
<span id="L17" class="LineNr"> 17 </span>  <span class="Constant">20</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">10</span>:text
<span id="L18" class="LineNr"> 18 </span>]
<span id="L19" class="LineNr"> 19 </span><span class="Comment"># result is null</span>
<span id="L20" class="LineNr"> 20 </span><span class="traceContains">+mem: storing 0 in location 20</span>
<span id="L21" class="LineNr"> 21 </span><span class="traceContains">+mem: storing 0 in location 21</span>
<span id="L22" class="LineNr"> 22 </span>
<span id="L23" class="LineNr"> 23 </span><span class="Comment">//: As the name suggests, 'run-sandboxed' will prevent certain operations that</span>
<span id="L24" class="LineNr"> 24 </span><span class="Comment">//: regular Mu code can perform.</span>
<span id="L25" class="LineNr"> 25 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
<span id="L26" class="LineNr"> 26 </span><span class="Normal">bool</span> <span class="Special">Sandbox_mode</span> =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L27" class="LineNr"> 27 </span><span class="Comment">//: for starters, users can't override 'main' when the environment is running</span>
<span id="L28" class="LineNr"> 28 </span><span class="Delimiter">:(before &quot;End Load Recipe Name&quot;)</span>
<span id="L29" class="LineNr"> 29 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Sandbox_mode</span> &amp;&amp; result<span class="Delimiter">.</span>name == <span class="Constant">&quot;main&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L30" class="LineNr"> 30 </span>  <a href='016dilated_reagent.cc.html#L57'>slurp_balanced_bracket</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L31" class="LineNr"> 31 </span>  <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L32" class="LineNr"> 32 </span><span class="Delimiter">}</span>
<span id="L33" class="LineNr"> 33 </span>
<span id="L34" class="LineNr"> 34 </span><span class="Comment">//: run code in 'interactive mode', i.e. with errors off and return:</span>
<span id="L35" class="LineNr"> 35 </span><span class="Comment">//:   stringified output in case we want to print it to screen</span>
<span id="L36" class="LineNr"> 36 </span><span class="Comment">//:   any errors encountered</span>
<span id="L37" class="LineNr"> 37 </span><span class="Comment">//:   simulated screen any prints went to</span>
<span id="L38" class="LineNr"> 38 </span><span class="Comment">//:   any 'app' layer traces generated</span>
<span id="L39" class="LineNr"> 39 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L40" class="LineNr"> 40 </span>RUN_SANDBOXED<span class="Delimiter">,</span>
<span id="L41" class="LineNr"> 41 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L42" class="LineNr"> 42 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;run-sandboxed&quot;</span><span class="Delimiter">,</span> RUN_SANDBOXED<span class="Delimiter">);</span>
<span id="L43" class="LineNr"> 43 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L44" class="LineNr"> 44 </span><span class="Normal">case</span> RUN_SANDBOXED: <span class="Delimiter">{</span>
<span id="L45" class="LineNr"> 45 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L46" class="LineNr"> 46 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'run-sandboxed' requires exactly one ingredient, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L47" class="LineNr"> 47 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L48" class="LineNr"> 48 </span>  <span class="Delimiter">}</span>
<span id="L49" class="LineNr"> 49 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_text<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> <span class="Delimiter">{</span>
<span id="L50" class="LineNr"> 50 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'run-sandboxed' should be a string, but got '&quot;</span> &lt;&lt; to_string<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> &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L51" class="LineNr"> 51 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L52" class="LineNr"> 52 </span>  <span class="Delimiter">}</span>
<span id="L53" class="LineNr"> 53 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L54" class="LineNr"> 54 </span><span class="Delimiter">}</span>
<span id="L55" class="LineNr"> 55 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L56" class="LineNr"> 56 </span><span class="Normal">case</span> RUN_SANDBOXED: <span class="Delimiter">{</span>
<span id="L57" class="LineNr"> 57 </span>  <span class="Normal">bool</span> new_code_pushed_to_stack = <a href='101run_sandboxed.cc.html#L98'>run_interactive</a><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="Comment">/*</span><span class="Comment">skip alloc id</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">));</span>
<span id="L58" class="LineNr"> 58 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!new_code_pushed_to_stack<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L59" class="LineNr"> 59 </span>    products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">5</span><span class="Delimiter">);</span>
<span id="L60" class="LineNr"> 60 </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="Comment">/*</span><span class="Comment">alloc id</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L61" class="LineNr"> 61 </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>
<span id="L62" class="LineNr"> 62 </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="Comment">/*</span><span class="Comment">alloc id</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L63" class="LineNr"> 63 </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><a href='101run_sandboxed.cc.html#L515'>trace_error_contents</a><span class="Delimiter">());</span>
<span id="L64" class="LineNr"> 64 </span>    products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">alloc id</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L65" class="LineNr"> 65 </span>    products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L66" class="LineNr"> 66 </span>    products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">alloc id</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L67" class="LineNr"> 67 </span>    products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L529'>trace_app_contents</a><span class="Delimiter">());</span>
<span id="L68" class="LineNr"> 68 </span>    products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">4</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>  <span class="Comment">// completed</span>
<span id="L69" class="LineNr"> 69 </span>    <a href='101run_sandboxed.cc.html#L166'>run_code_end</a><span class="Delimiter">();</span>
<span id="L70" class="LineNr"> 70 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// done with this instruction</span>
<span id="L71" class="LineNr"> 71 </span>  <span class="Delimiter">}</span>
<span id="L72" class="LineNr"> 72 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
<span id="L73" class="LineNr"> 73 </span>    <span class="Identifier">continue</span><span class="Delimiter">;</span>  <span class="Comment">// not done with caller; don't increment current_step_index()</span>
<span id="L74" class="LineNr"> 74 </span>  <span class="Delimiter">}</span>
<span id="L75" class="LineNr"> 75 </span><span class="Delimiter">}</span>
<span id="L76" class="LineNr"> 76 </span>
<span id="L77" class="LineNr"> 77 </span><span class="Comment">//: To show results in the sandbox Mu uses a hack: it saves the products</span>
<span id="L78" class="LineNr"> 78 </span><span class="Comment">//: returned by each instruction while Track_most_recent_products is true, and</span>
<span id="L79" class="LineNr"> 79 </span><span class="Comment">//: keeps the most recent such result around so that it can be returned as the</span>
<span id="L80" class="LineNr"> 80 </span><span class="Comment">//: result of a sandbox.</span>
<span id="L81" class="LineNr"> 81 </span>
<span id="L82" class="LineNr"> 82 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
<span id="L83" class="LineNr"> 83 </span><span class="Normal">bool</span> <span class="Special">Track_most_recent_products</span> =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L84" class="LineNr"> 84 </span><span class="Normal">int</span> <span class="Special">Call_depth_to_track_most_recent_products_at</span> = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L85" class="LineNr"> 85 </span>string <span class="Special">Most_recent_products</span><span class="Delimiter">;</span>
<span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(before &quot;End Reset&quot;)</span>
<span id="L87" class="LineNr"> 87 </span><span class="Special">Track_most_recent_products</span> =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L88" class="LineNr"> 88 </span><span class="Special">Call_depth_to_track_most_recent_products_at</span> = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L89" class="LineNr"> 89 </span><span class="Special">Most_recent_products</span> = <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
<span id="L90" class="LineNr"> 90 </span>
<span id="L91" class="LineNr"> 91 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
<span id="L92" class="LineNr"> 92 </span>trace_stream* <span class="Special">Save_trace_stream</span> = <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L93" class="LineNr"> 93 </span>string <span class="Special">Save_trace_file</span><span class="Delimiter">;</span>
<span id="L94" class="LineNr"> 94 </span><span class="Delimiter">:(code)</span>
<span id="L95" class="LineNr"> 95 </span><span class="Comment">// reads a string, tries to call it as code (treating it as a test), saving</span>
<span id="L96" class="LineNr"> 96 </span><span class="Comment">// all errors.</span>
<span id="L97" class="LineNr"> 97 </span><span class="Comment">// returns true if successfully called (no errors found during load and transform)</span>
<span id="L98" class="LineNr"> 98 </span><span class="Normal">bool</span> <a href='101run_sandboxed.cc.html#L98'>run_interactive</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L101'>address</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L99" class="LineNr"> 99 </span><span class="CommentedCode">//?   cerr &lt;&lt; &quot;run_interactive: &quot; &lt;&lt; address &lt;&lt; '\n';</span>
<span id="L100" class="LineNr">100 </span>  assert<span class="Delimiter">(</span><a href='001help.cc.html#L226'>contains_key</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;interactive&quot;</span><span class="Delimiter">)</span> &amp;&amp; get<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;interactive&quot;</span><span class="Delimiter">)</span> != <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L101" class="LineNr">101 </span>  <span class="Comment">// try to sandbox the run as best you can</span>
<span id="L102" class="LineNr">102 </span>  <span class="Comment">// todo: test this</span>
<span id="L103" class="LineNr">103 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special">Current_scenario</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L104" class="LineNr">104 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">1</span><span class="Delimiter">;</span> i &lt; <span class="Special">Reserved_for_tests</span><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span>
<span id="L105" class="LineNr">105 </span>      <span class="Special">Memory</span><span class="Delimiter">.</span>erase<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L106" class="LineNr">106 </span>  <span class="Delimiter">}</span>
<span id="L107" class="LineNr">107 </span>  string command = <a href='003trace.cc.html#L394'>trim</a><span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L494'>strip_comments</a><span class="Delimiter">(</span><a href='038new_text.cc.html#L142'>read_mu_text</a><span class="Delimiter">(</span><a href='043space.cc.html#L101'>address</a><span class="Delimiter">)));</span>
<span id="L108" class="LineNr">108 </span><span class="CommentedCode">//?   cerr &lt;&lt; &quot;command: &quot; &lt;&lt; command &lt;&lt; '\n';</span>
<span id="L109" class="LineNr">109 </span>  <span class="Special">Name</span>[get<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;interactive&quot;</span><span class="Delimiter">)</span>]<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L110" class="LineNr">110 </span>  <a href='101run_sandboxed.cc.html#L153'>run_code_begin</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">should_stash_snapshots</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span>
<span id="L111" class="LineNr">111 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>command<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L112" class="LineNr">112 </span>  <span class="Comment">// don't kill the current routine on parse errors</span>
<span id="L113" class="LineNr">113 </span>  routine* save_current_routine = <span class="Special">Current_routine</span><span class="Delimiter">;</span>
<span id="L114" class="LineNr">114 </span>  <span class="Special">Current_routine</span> = <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L115" class="LineNr">115 </span>  <span class="Comment">// call run(string) but without the scheduling</span>
<span id="L116" class="LineNr">116 </span>  load<span class="Delimiter">(</span>string<span class="Delimiter">(</span><span class="Constant">&quot;recipe! interactive [\n&quot;</span><span class="Delimiter">)</span> +
<span id="L117" class="LineNr">117 </span>          <span class="Constant">&quot;local-scope\n&quot;</span> +
<span id="L118" class="LineNr">118 </span>          <span class="Constant">&quot;screen:&amp;:screen &lt;- next-ingredient\n&quot;</span> +
<span id="L119" class="LineNr">119 </span>          <span class="Constant">&quot;$start-tracking-products\n&quot;</span> +
<span id="L120" class="LineNr">120 </span>          command + <span class="Constant">&quot;\n&quot;</span> +
<span id="L121" class="LineNr">121 </span>          <span class="Constant">&quot;$stop-tracking-products\n&quot;</span> +
<span id="L122" class="LineNr">122 </span>          <span class="Constant">&quot;return screen\n&quot;</span> +
<span id="L123" class="LineNr">123 </span>       <span class="Constant">&quot;]\n&quot;</span><span class="Delimiter">);</span>
<span id="L124" class="LineNr">124 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
<span id="L125" class="LineNr">125 </span>  <span class="Special">Current_routine</span> = save_current_routine<span class="Delimiter">;</span>
<span id="L126" class="LineNr">126 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>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="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L127" class="LineNr">127 </span>  <span class="Comment">// now call 'sandbox' which will run 'interactive' in a separate routine,</span>
<span id="L128" class="LineNr">128 </span>  <span class="Comment">// and wait for it</span>
<span id="L129" class="LineNr">129 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Save_trace_stream</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L130" class="LineNr">130 </span>    ++<span class="Special">Save_trace_stream</span><span class="Delimiter">-&gt;</span>callstack_depth<span class="Delimiter">;</span>
<span id="L131" class="LineNr">131 </span>    <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;trace&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;run-sandboxed: incrementing callstack depth to &quot;</span> &lt;&lt; <span class="Special">Save_trace_stream</span><span class="Delimiter">-&gt;</span>callstack_depth &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L132" class="LineNr">132 </span>    assert<span class="Delimiter">(</span><span class="Special">Save_trace_stream</span><span class="Delimiter">-&gt;</span>callstack_depth &lt; <span class="Constant">9000</span><span class="Delimiter">);</span>  <span class="Comment">// 9998-101 plus cushion</span>
<span id="L133" class="LineNr">133 </span>  <span class="Delimiter">}</span>
<span id="L134" class="LineNr">134 </span>  <span class="Special">Current_routine</span><span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;sandbox&quot;</span><span class="Delimiter">)));</span>
<span id="L135" class="LineNr">135 </span>  <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L136" class="LineNr">136 </span><span class="Delimiter">}</span>
<span id="L137" class="LineNr">137 </span>
<span id="L138" class="LineNr">138 </span><span class="Comment">//: Carefully update all state to exactly how it was -- including snapshots.</span>
<span id="L139" class="LineNr">139 </span>
<span id="L140" class="LineNr">140 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
<span id="L141" class="LineNr">141 </span><span class="Normal">bool</span> <span class="Special">Run_profiler_stash</span> =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L142" class="LineNr">142 </span>map&lt;string<span class="Delimiter">,</span> recipe_ordinal&gt; <span class="Special">Recipe_ordinal_snapshot_stash</span><span class="Delimiter">;</span>
<span id="L143" class="LineNr">143 </span>map&lt;recipe_ordinal<span class="Delimiter">,</span> recipe&gt; <span class="Special">Recipe_snapshot_stash</span><span class="Delimiter">;</span>
<span id="L144" class="LineNr">144 </span>map&lt;string<span class="Delimiter">,</span> type_ordinal&gt; <span class="Special">Type_ordinal_snapshot_stash</span><span class="Delimiter">;</span>
<span id="L145" class="LineNr">145 </span>map&lt;type_ordinal<span class="Delimiter">,</span> type_info&gt; <span class="Special">Type_snapshot_stash</span><span class="Delimiter">;</span>
<span id="L146" class="LineNr">146 </span>map&lt;recipe_ordinal<span class="Delimiter">,</span> map&lt;string<span class="Delimiter">,</span> <span class="Normal">int</span>&gt; &gt; <span class="Special">Name_snapshot_stash</span><span class="Delimiter">;</span>
<span id="L147" class="LineNr">147 </span>map&lt;string<span class="Delimiter">,</span> vector&lt;recipe_ordinal&gt; &gt; <span class="Special">Recipe_variants_snapshot_stash</span><span class="Delimiter">;</span>
<span id="L148" class="LineNr">148 </span>map&lt;string<span class="Delimiter">,</span> type_tree*&gt; <span class="Special">Type_abbreviations_snapshot_stash</span><span class="Delimiter">;</span>
<span id="L149" class="LineNr">149 </span>vector&lt;scenario&gt; <span class="Special">Scenarios_snapshot_stash</span><span class="Delimiter">;</span>
<span id="L150" class="LineNr">150 </span>set&lt;string&gt; <span class="Special">Scenario_names_snapshot_stash</span><span class="Delimiter">;</span>
<span id="L151" class="LineNr">151 </span>
<span id="L152" class="LineNr">152 </span><span class="Delimiter">:(code)</span>
<span id="L153" class="LineNr">153 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L153'>run_code_begin</a><span class="Delimiter">(</span><span class="Normal">bool</span> should_stash_snapshots<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L154" class="LineNr">154 </span>  <span class="Comment">// stuff to undo later, in run_code_end()</span>
<span id="L155" class="LineNr">155 </span>  <span class="Special">Hide_errors</span> =<span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L156" class="LineNr">156 </span>  <span class="Special">Disable_redefine_checks</span> =<span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L157" class="LineNr">157 </span>  <span class="Special">Run_profiler_stash</span> = <span class="Special">Run_profiler</span><span class="Delimiter">;</span>
<span id="L158" class="LineNr">158 </span>  <span class="Special">Run_profiler</span> =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L159" class="LineNr">159 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>should_stash_snapshots<span class="Delimiter">)</span>
<span id="L160" class="LineNr">160 </span>    <a href='101run_sandboxed.cc.html#L184'>stash_snapshots</a><span class="Delimiter">();</span>
<span id="L161" class="LineNr">161 </span>  <span class="Special">Save_trace_stream</span> = <span class="Special">Trace_stream</span><span class="Delimiter">;</span>
<span id="L162" class="LineNr">162 </span>  <span class="Special">Trace_stream</span> = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span>
<span id="L163" class="LineNr">163 </span>  <span class="Special">Trace_stream</span><span class="Delimiter">-&gt;</span>collect_depth = <span class="Special">App_depth</span><span class="Delimiter">;</span>
<span id="L164" class="LineNr">164 </span><span class="Delimiter">}</span>
<span id="L165" class="LineNr">165 </span>
<span id="L166" class="LineNr">166 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L166'>run_code_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L167" class="LineNr">167 </span>  <span class="Special">Hide_errors</span> =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L168" class="LineNr">168 </span>  <span class="Special">Disable_redefine_checks</span> =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L169" class="LineNr">169 </span>  <span class="Special">Run_profiler</span> = <span class="Special">Run_profiler_stash</span><span class="Delimiter">;</span>
<span id="L170" class="LineNr">170 </span>  <span class="Special">Run_profiler_stash</span> =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L171" class="LineNr">171 </span><span class="CommentedCode">//?   ofstream fout(&quot;sandbox.log&quot;);</span>
<span id="L172" class="LineNr">172 </span><span class="CommentedCode">//?   fout &lt;&lt; Trace_stream-&gt;readable_contents(&quot;&quot;);</span>
<span id="L173" class="LineNr">173 </span><span class="CommentedCode">//?   fout.close();</span>
<span id="L174" class="LineNr">174 </span>  <span class="Normal">delete</span> <span class="Special">Trace_stream</span><span class="Delimiter">;</span>
<span id="L175" class="LineNr">175 </span>  <span class="Special">Trace_stream</span> = <span class="Special">Save_trace_stream</span><span class="Delimiter">;</span>
<span id="L176" class="LineNr">176 </span>  <span class="Special">Save_trace_stream</span> = <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L177" class="LineNr">177 </span>  <span class="Special">Save_trace_file</span><span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L178" class="LineNr">178 </span>  <span class="Special">Recipe</span><span class="Delimiter">.</span>erase<span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;interactive&quot;</span><span class="Delimiter">));</span>  <span class="Comment">// keep past sandboxes from inserting errors</span>
<span id="L179" class="LineNr">179 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special">Recipe_snapshot_stash</span><span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
<span id="L180" class="LineNr">180 </span>    <a href='101run_sandboxed.cc.html#L205'>unstash_snapshots</a><span class="Delimiter">();</span>
<span id="L181" class="LineNr">181 </span><span class="Delimiter">}</span>
<span id="L182" class="LineNr">182 </span>
<span id="L183" class="LineNr">183 </span><span class="Comment">// keep sync'd with save_snapshots and restore_snapshots</span>
<span id="L184" class="LineNr">184 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L184'>stash_snapshots</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L185" class="LineNr">185 </span>  assert<span class="Delimiter">(</span><span class="Special">Recipe_ordinal_snapshot_stash</span><span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L186" class="LineNr">186 </span>  <span class="Special">Recipe_ordinal_snapshot_stash</span> = <span class="Special">Recipe_ordinal_snapshot</span><span class="Delimiter">;</span>
<span id="L187" class="LineNr">187 </span>  assert<span class="Delimiter">(</span><span class="Special">Recipe_snapshot_stash</span><span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L188" class="LineNr">188 </span>  <span class="Special">Recipe_snapshot_stash</span> = <span class="Special">Recipe_snapshot</span><span class="Delimiter">;</span>
<span id="L189" class="LineNr">189 </span>  assert<span class="Delimiter">(</span><span class="Special">Type_ordinal_snapshot_stash</span><span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L190" class="LineNr">190 </span>  <span class="Special">Type_ordinal_snapshot_stash</span> = <span class="Special">Type_ordinal_snapshot</span><span class="Delimiter">;</span>
<span id="L191" class="LineNr">191 </span>  assert<span class="Delimiter">(</span><span class="Special">Type_snapshot_stash</span><span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L192" class="LineNr">192 </span>  <span class="Special">Type_snapshot_stash</span> = <span class="Special">Type_snapshot</span><span class="Delimiter">;</span>
<span id="L193" class="LineNr">193 </span>  assert<span class="Delimiter">(</span><span class="Special">Name_snapshot_stash</span><span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L194" class="LineNr">194 </span>  <span class="Special">Name_snapshot_stash</span> = <span class="Special">Name_snapshot</span><span class="Delimiter">;</span>
<span id="L195" class="LineNr">195 </span>  assert<span class="Delimiter">(</span><span class="Special">Recipe_variants_snapshot_stash</span><span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L196" class="LineNr">196 </span>  <span class="Special">Recipe_variants_snapshot_stash</span> = <span class="Special">Recipe_variants_snapshot</span><span class="Delimiter">;</span>
<span id="L197" class="LineNr">197 </span>  assert<span class="Delimiter">(</span><span class="Special">Type_abbreviations_snapshot_stash</span><span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L198" class="LineNr">198 </span>  <span class="Special">Type_abbreviations_snapshot_stash</span> = <span class="Special">Type_abbreviations_snapshot</span><span class="Delimiter">;</span>
<span id="L199" class="LineNr">199 </span>  assert<span class="Delimiter">(</span><span class="Special">Scenarios_snapshot_stash</span><span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L200" class="LineNr">200 </span>  <span class="Special">Scenarios_snapshot_stash</span> = <span class="Special">Scenarios_snapshot</span><span class="Delimiter">;</span>
<span id="L201" class="LineNr">201 </span>  assert<span class="Delimiter">(</span><span class="Special">Scenario_names_snapshot_stash</span><span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L202" class="LineNr">202 </span>  <span class="Special">Scenario_names_snapshot_stash</span> = <span class="Special">Scenario_names_snapshot</span><span class="Delimiter">;</span>
<span id="L203" class="LineNr">203 </span>  save_snapshots<span class="Delimiter">();</span>
<span id="L204" class="LineNr">204 </span><span class="Delimiter">}</span>
<span id="L205" class="LineNr">205 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L205'>unstash_snapshots</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L206" class="LineNr">206 </span>  restore_snapshots<span class="Delimiter">();</span>
<span id="L207" class="LineNr">207 </span>  <span class="Special">Recipe_ordinal_snapshot</span> = <span class="Special">Recipe_ordinal_snapshot_stash</span><span class="Delimiter">;</span>  <span class="Special">Recipe_ordinal_snapshot_stash</span><span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L208" class="LineNr">208 </span>  <span class="Special">Recipe_snapshot</span> = <span class="Special">Recipe_snapshot_stash</span><span class="Delimiter">;</span>  <span class="Special">Recipe_snapshot_stash</span><span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L209" class="LineNr">209 </span>  <span class="Special">Type_ordinal_snapshot</span> = <span class="Special">Type_ordinal_snapshot_stash</span><span class="Delimiter">;</span>  <span class="Special">Type_ordinal_snapshot_stash</span><span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L210" class="LineNr">210 </span>  <span class="Special">Type_snapshot</span> = <span class="Special">Type_snapshot_stash</span><span class="Delimiter">;</span>  <span class="Special">Type_snapshot_stash</span><span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L211" class="LineNr">211 </span>  <span class="Special">Name_snapshot</span> = <span class="Special">Name_snapshot_stash</span><span class="Delimiter">;</span>  <span class="Special">Name_snapshot_stash</span><span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L212" class="LineNr">212 </span>  <span class="Special">Recipe_variants_snapshot</span> = <span class="Special">Recipe_variants_snapshot_stash</span><span class="Delimiter">;</span>  <span class="Special">Recipe_variants_snapshot_stash</span><span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L213" class="LineNr">213 </span>  <span class="Special">Type_abbreviations_snapshot</span> = <span class="Special">Type_abbreviations_snapshot_stash</span><span class="Delimiter">;</span>  <span class="Special">Type_abbreviations_snapshot_stash</span><span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L214" class="LineNr">214 </span>  <span class="Special">Scenarios_snapshot</span> = <span class="Special">Scenarios_snapshot_stash</span><span class="Delimiter">;</span>  <span class="Special">Scenarios_snapshot_stash</span><span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L215" class="LineNr">215 </span>  <span class="Special">Scenario_names_snapshot</span> = <span class="Special">Scenario_names_snapshot_stash</span><span class="Delimiter">;</span>  <span class="Special">Scenario_names_snapshot_stash</span><span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
<span id="L216" class="LineNr">216 </span><span class="Delimiter">}</span>
<span id="L217" class="LineNr">217 </span>
<span id="L218" class="LineNr">218 </span><span class="Delimiter">:(before &quot;End Mu Prelude&quot;)</span>
<span id="L219" class="LineNr">219 </span>load<span class="Delimiter">(</span>string<span class="Delimiter">(</span>
<span id="L220" class="LineNr">220 </span><span class="Constant">&quot;recipe interactive [\n&quot;</span><span class="Delimiter">)</span> +  <span class="Comment">// just a dummy version to initialize the Recipe_ordinal and so on</span>
<span id="L221" class="LineNr">221 </span><span class="Constant">&quot;]\n&quot;</span> +
<span id="L222" class="LineNr">222 </span><span class="Constant">&quot;recipe sandbox [\n&quot;</span> +
<span id="L223" class="LineNr">223 </span>  <span class="Constant">&quot;local-scope\n&quot;</span> +
<span id="L224" class="LineNr">224 </span><span class="CommentedCode">//?   &quot;$print [aaa] 10/newline\n&quot; +</span>
<span id="L225" class="LineNr">225 </span>  <span class="Constant">&quot;screen:&amp;:screen &lt;- new-fake-screen 30, 5\n&quot;</span> +
<span id="L226" class="LineNr">226 </span>  <span class="Constant">&quot;routine-id:num &lt;- start-running interactive, screen\n&quot;</span> +
<span id="L227" class="LineNr">227 </span>  <span class="Constant">&quot;limit-time routine-id, 100000/instructions\n&quot;</span> +
<span id="L228" class="LineNr">228 </span>  <span class="Constant">&quot;wait-for-routine routine-id\n&quot;</span> +
<span id="L229" class="LineNr">229 </span><span class="CommentedCode">//?   &quot;$print [bbb] 10/newline\n&quot; +</span>
<span id="L230" class="LineNr">230 </span>  <span class="Constant">&quot;instructions-run:num &lt;- number-of-instructions routine-id\n&quot;</span> +
<span id="L231" class="LineNr">231 </span>  <span class="Constant">&quot;stash instructions-run [instructions run]\n&quot;</span> +
<span id="L232" class="LineNr">232 </span>  <span class="Constant">&quot;sandbox-state:num &lt;- routine-state routine-id\n&quot;</span> +
<span id="L233" class="LineNr">233 </span>  <span class="Constant">&quot;completed?:bool &lt;- equal sandbox-state, 1/completed\n&quot;</span> +
<span id="L234" class="LineNr">234 </span><span class="CommentedCode">//?   &quot;$print [completed: ] completed? 10/newline\n&quot; +</span>
<span id="L235" class="LineNr">235 </span>  <span class="Constant">&quot;output:text &lt;- $most-recent-products\n&quot;</span> +
<span id="L236" class="LineNr">236 </span><span class="CommentedCode">//?   &quot;$print [zzz] 10/newline\n&quot; +</span>
<span id="L237" class="LineNr">237 </span><span class="CommentedCode">//?   &quot;$print output\n&quot; +</span>
<span id="L238" class="LineNr">238 </span>  <span class="Constant">&quot;errors:text &lt;- save-errors\n&quot;</span> +
<span id="L239" class="LineNr">239 </span>  <span class="Constant">&quot;stashes:text &lt;- save-app-trace\n&quot;</span> +
<span id="L240" class="LineNr">240 </span>  <span class="Constant">&quot;$cleanup-run-sandboxed\n&quot;</span> +
<span id="L241" class="LineNr">241 </span>  <span class="Constant">&quot;return output, errors, screen, stashes, completed?\n&quot;</span> +
<span id="L242" class="LineNr">242 </span><span class="Constant">&quot;]\n&quot;</span><span class="Delimiter">);</span>
<span id="L243" class="LineNr">243 </span>
<span id="L244" class="LineNr">244 </span><span class="Comment">//: adjust errors in the sandbox</span>
<span id="L245" class="LineNr">245 </span><span class="Delimiter">:(before &quot;End maybe(recipe_name) Special-cases&quot;)</span>
<span id="L246" class="LineNr">246 </span><span class="Normal">if</span> <span class="Delimiter">(</span>recipe_name == <span class="Constant">&quot;interactive&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
<span id="L247" class="LineNr">247 </span>
<span id="L248" class="LineNr">248 </span><span class="Delimiter">:(scenario run_interactive_comments)</span>
<span id="L249" class="LineNr">249 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L250" class="LineNr">250 </span>  <span class="Constant">1</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [<span class="Comment"># ab</span>
<span id="L251" class="LineNr">251 </span>add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>]
<span id="L252" class="LineNr">252 </span>  <span class="Constant">2</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
<span id="L253" class="LineNr">253 </span>  <span class="Constant">3</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">2</span>:text
<span id="L254" class="LineNr">254 </span>]
<span id="L255" class="LineNr">255 </span><span class="traceContains">+mem: storing 52 in location 4</span>
<span id="L256" class="LineNr">256 </span>
<span id="L257" class="LineNr">257 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L258" class="LineNr">258 </span>_START_TRACKING_PRODUCTS<span class="Delimiter">,</span>
<span id="L259" class="LineNr">259 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L260" class="LineNr">260 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;$start-tracking-products&quot;</span><span class="Delimiter">,</span> _START_TRACKING_PRODUCTS<span class="Delimiter">);</span>
<span id="L261" class="LineNr">261 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L262" class="LineNr">262 </span><span class="Normal">case</span> _START_TRACKING_PRODUCTS: <span class="Delimiter">{</span>
<span id="L263" class="LineNr">263 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L264" class="LineNr">264 </span><span class="Delimiter">}</span>
<span id="L265" class="LineNr">265 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L266" class="LineNr">266 </span><span class="Normal">case</span> _START_TRACKING_PRODUCTS: <span class="Delimiter">{</span>
<span id="L267" class="LineNr">267 </span>  <span class="Special">Track_most_recent_products</span> =<span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L268" class="LineNr">268 </span>  <span class="Special">Call_depth_to_track_most_recent_products_at</span> = <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span><span class="Special">Current_routine</span><span class="Delimiter">-&gt;</span>calls<span class="Delimiter">);</span>
<span id="L269" class="LineNr">269 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L270" class="LineNr">270 </span><span class="Delimiter">}</span>
<span id="L271" class="LineNr">271 </span>
<span id="L272" class="LineNr">272 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L273" class="LineNr">273 </span>_STOP_TRACKING_PRODUCTS<span class="Delimiter">,</span>
<span id="L274" class="LineNr">274 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L275" class="LineNr">275 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;$stop-tracking-products&quot;</span><span class="Delimiter">,</span> _STOP_TRACKING_PRODUCTS<span class="Delimiter">);</span>
<span id="L276" class="LineNr">276 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L277" class="LineNr">277 </span><span class="Normal">case</span> _STOP_TRACKING_PRODUCTS: <span class="Delimiter">{</span>
<span id="L278" class="LineNr">278 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L279" class="LineNr">279 </span><span class="Delimiter">}</span>
<span id="L280" class="LineNr">280 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L281" class="LineNr">281 </span><span class="Normal">case</span> _STOP_TRACKING_PRODUCTS: <span class="Delimiter">{</span>
<span id="L282" class="LineNr">282 </span>  <span class="Special">Track_most_recent_products</span> =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L283" class="LineNr">283 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L284" class="LineNr">284 </span><span class="Delimiter">}</span>
<span id="L285" class="LineNr">285 </span>
<span id="L286" class="LineNr">286 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L287" class="LineNr">287 </span>_MOST_RECENT_PRODUCTS<span class="Delimiter">,</span>
<span id="L288" class="LineNr">288 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L289" class="LineNr">289 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;$most-recent-products&quot;</span><span class="Delimiter">,</span> _MOST_RECENT_PRODUCTS<span class="Delimiter">);</span>
<span id="L290" class="LineNr">290 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L291" class="LineNr">291 </span><span class="Normal">case</span> _MOST_RECENT_PRODUCTS: <span class="Delimiter">{</span>
<span id="L292" class="LineNr">292 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L293" class="LineNr">293 </span><span class="Delimiter">}</span>
<span id="L294" class="LineNr">294 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L295" class="LineNr">295 </span><span class="Normal">case</span> _MOST_RECENT_PRODUCTS: <span class="Delimiter">{</span>
<span id="L296" class="LineNr">296 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L297" class="LineNr">297 </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="Comment">/*</span><span class="Comment">alloc id</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L298" class="LineNr">298 </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><a href='038new_text.cc.html#L39'>new_mu_text</a><span class="Delimiter">(</span><span class="Special">Most_recent_products</span><span class="Delimiter">));</span>
<span id="L299" class="LineNr">299 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L300" class="LineNr">300 </span><span class="Delimiter">}</span>
<span id="L301" class="LineNr">301 </span>
<span id="L302" class="LineNr">302 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L303" class="LineNr">303 </span>SAVE_ERRORS<span class="Delimiter">,</span>
<span id="L304" class="LineNr">304 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L305" class="LineNr">305 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;save-errors&quot;</span><span class="Delimiter">,</span> SAVE_ERRORS<span class="Delimiter">);</span>
<span id="L306" class="LineNr">306 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L307" class="LineNr">307 </span><span class="Normal">case</span> SAVE_ERRORS: <span class="Delimiter">{</span>
<span id="L308" class="LineNr">308 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L309" class="LineNr">309 </span><span class="Delimiter">}</span>
<span id="L310" class="LineNr">310 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L311" class="LineNr">311 </span><span class="Normal">case</span> SAVE_ERRORS: <span class="Delimiter">{</span>
<span id="L312" class="LineNr">312 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L313" class="LineNr">313 </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="Comment">/*</span><span class="Comment">alloc id</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L314" class="LineNr">314 </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><a href='101run_sandboxed.cc.html#L515'>trace_error_contents</a><span class="Delimiter">());</span>
<span id="L315" class="LineNr">315 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L316" class="LineNr">316 </span><span class="Delimiter">}</span>
<span id="L317" class="LineNr">317 </span>
<span id="L318" class="LineNr">318 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L319" class="LineNr">319 </span>SAVE_APP_TRACE<span class="Delimiter">,</span>
<span id="L320" class="LineNr">320 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L321" class="LineNr">321 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;save-app-trace&quot;</span><span class="Delimiter">,</span> SAVE_APP_TRACE<span class="Delimiter">);</span>
<span id="L322" class="LineNr">322 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L323" class="LineNr">323 </span><span class="Normal">case</span> SAVE_APP_TRACE: <span class="Delimiter">{</span>
<span id="L324" class="LineNr">324 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L325" class="LineNr">325 </span><span class="Delimiter">}</span>
<span id="L326" class="LineNr">326 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L327" class="LineNr">327 </span><span class="Normal">case</span> SAVE_APP_TRACE: <span class="Delimiter">{</span>
<span id="L328" class="LineNr">328 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L329" class="LineNr">329 </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="Comment">/*</span><span class="Comment">alloc id</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L330" class="LineNr">330 </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><a href='101run_sandboxed.cc.html#L529'>trace_app_contents</a><span class="Delimiter">());</span>
<span id="L331" class="LineNr">331 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L332" class="LineNr">332 </span><span class="Delimiter">}</span>
<span id="L333" class="LineNr">333 </span>
<span id="L334" class="LineNr">334 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L335" class="LineNr">335 </span>_CLEANUP_RUN_SANDBOXED<span class="Delimiter">,</span>
<span id="L336" class="LineNr">336 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L337" class="LineNr">337 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;$cleanup-run-sandboxed&quot;</span><span class="Delimiter">,</span> _CLEANUP_RUN_SANDBOXED<span class="Delimiter">);</span>
<span id="L338" class="LineNr">338 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L339" class="LineNr">339 </span><span class="Normal">case</span> _CLEANUP_RUN_SANDBOXED: <span class="Delimiter">{</span>
<span id="L340" class="LineNr">340 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L341" class="LineNr">341 </span><span class="Delimiter">}</span>
<span id="L342" class="LineNr">342 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L343" class="LineNr">343 </span><span class="Normal">case</span> _CLEANUP_RUN_SANDBOXED: <span class="Delimiter">{</span>
<span id="L344" class="LineNr">344 </span>  <a href='101run_sandboxed.cc.html#L166'>run_code_end</a><span class="Delimiter">();</span>
<span id="L345" class="LineNr">345 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L346" class="LineNr">346 </span><span class="Delimiter">}</span>
<span id="L347" class="LineNr">347 </span>
<span id="L348" class="LineNr">348 </span><span class="Delimiter">:(scenario &quot;run_interactive_converts_result_to_text&quot;)</span>
<span id="L349" class="LineNr">349 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L350" class="LineNr">350 </span>  <span class="Comment"># try to interactively add 2 and 2</span>
<span id="L351" class="LineNr">351 </span>  <span class="Constant">10</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>]
<span id="L352" class="LineNr">352 </span>  <span class="Constant">20</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">10</span>:text
<span id="L353" class="LineNr">353 </span>  <span class="Constant">30</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">20</span>:text
<span id="L354" class="LineNr">354 </span>]
<span id="L355" class="LineNr">355 </span><span class="Comment"># first letter in the output should be '4' in unicode</span>
<span id="L356" class="LineNr">356 </span><span class="traceContains">+mem: storing 52 in location 31</span>
<span id="L357" class="LineNr">357 </span>
<span id="L358" class="LineNr">358 </span><span class="Delimiter">:(scenario &quot;run_interactive_ignores_products_in_nested_functions&quot;)</span>
<span id="L359" class="LineNr">359 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L360" class="LineNr">360 </span>  <span class="Constant">10</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [foo]
<span id="L361" class="LineNr">361 </span>  <span class="Constant">20</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">10</span>:text
<span id="L362" class="LineNr">362 </span>  <span class="Constant">30</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">20</span>:text
<span id="L363" class="LineNr">363 </span>]
<span id="L364" class="LineNr">364 </span><span class="muRecipe">def</span> foo [
<span id="L365" class="LineNr">365 </span>  <span class="Constant">40</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1234</span>
<span id="L366" class="LineNr">366 </span>  <span class="Delimiter">{</span>
<span id="L367" class="LineNr">367 </span>    <span class="Identifier">break</span>
<span id="L368" class="LineNr">368 </span>    reply <span class="Constant">5678</span>
<span id="L369" class="LineNr">369 </span>  <span class="Delimiter">}</span>
<span id="L370" class="LineNr">370 </span>]
<span id="L371" class="LineNr">371 </span><span class="Comment"># no product should have been tracked</span>
<span id="L372" class="LineNr">372 </span><span class="traceContains">+mem: storing 0 in location 30</span>
<span id="L373" class="LineNr">373 </span>
<span id="L374" class="LineNr">374 </span><span class="Delimiter">:(scenario &quot;run_interactive_ignores_products_in_previous_instructions&quot;)</span>
<span id="L375" class="LineNr">375 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L376" class="LineNr">376 </span>  <span class="Constant">10</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [
<span id="L377" class="LineNr">377 </span>    add <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">1</span>  <span class="Comment"># generates a product</span>
<span id="L378" class="LineNr">378 </span>    foo]  <span class="Comment"># no products</span>
<span id="L379" class="LineNr">379 </span>  <span class="Constant">20</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">10</span>:text
<span id="L380" class="LineNr">380 </span>  <span class="Constant">30</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">20</span>:text
<span id="L381" class="LineNr">381 </span>]
<span id="L382" class="LineNr">382 </span><span class="muRecipe">def</span> foo [
<span id="L383" class="LineNr">383 </span>  <span class="Constant">40</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1234</span>
<span id="L384" class="LineNr">384 </span>  <span class="Delimiter">{</span>
<span id="L385" class="LineNr">385 </span>    <span class="Identifier">break</span>
<span id="L386" class="LineNr">386 </span>    reply <span class="Constant">5678</span>
<span id="L387" class="LineNr">387 </span>  <span class="Delimiter">}</span>
<span id="L388" class="LineNr">388 </span>]
<span id="L389" class="LineNr">389 </span><span class="Comment"># no product should have been tracked</span>
<span id="L390" class="LineNr">390 </span><span class="traceContains">+mem: storing 0 in location 30</span>
<span id="L391" class="LineNr">391 </span>
<span id="L392" class="LineNr">392 </span><span class="Delimiter">:(scenario &quot;run_interactive_remembers_products_before_final_label&quot;)</span>
<span id="L393" class="LineNr">393 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L394" class="LineNr">394 </span>  <span class="Constant">10</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [
<span id="L395" class="LineNr">395 </span>    add <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">1</span>  <span class="Comment"># generates a product</span>
<span id="L396" class="LineNr">396 </span>    +foo]  <span class="Comment"># no products</span>
<span id="L397" class="LineNr">397 </span>  <span class="Constant">20</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">10</span>:text
<span id="L398" class="LineNr">398 </span>  <span class="Constant">30</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">20</span>:text
<span id="L399" class="LineNr">399 </span>]
<span id="L400" class="LineNr">400 </span><span class="muRecipe">def</span> foo [
<span id="L401" class="LineNr">401 </span>  <span class="Constant">40</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1234</span>
<span id="L402" class="LineNr">402 </span>  <span class="Delimiter">{</span>
<span id="L403" class="LineNr">403 </span>    <span class="Identifier">break</span>
<span id="L404" class="LineNr">404 </span>    reply <span class="Constant">5678</span>
<span id="L405" class="LineNr">405 </span>  <span class="Delimiter">}</span>
<span id="L406" class="LineNr">406 </span>]
<span id="L407" class="LineNr">407 </span><span class="Comment"># product tracked</span>
<span id="L408" class="LineNr">408 </span><span class="traceContains">+mem: storing 50 in location 31</span>
<span id="L409" class="LineNr">409 </span>
<span id="L410" class="LineNr">410 </span><span class="Delimiter">:(scenario &quot;run_interactive_returns_text&quot;)</span>
<span id="L411" class="LineNr">411 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L412" class="LineNr">412 </span>  <span class="Comment"># try to interactively add 2 and 2</span>
<span id="L413" class="LineNr">413 </span>  <span class="Constant">1</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [
<span id="L414" class="LineNr">414 </span>    <span class="Normal">x</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [a]
<span id="L415" class="LineNr">415 </span>    <span class="Normal">y</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [b]
<span id="L416" class="LineNr">416 </span>    <span class="Normal">z</span>:text<span class="Special"> &lt;- </span>append x:text<span class="Delimiter">,</span> y:text
<span id="L417" class="LineNr">417 </span>  ]
<span id="L418" class="LineNr">418 </span>  <span class="Constant">10</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
<span id="L419" class="LineNr">419 </span><span class="CommentedCode">#?   $print 10:text 10/newline</span>
<span id="L420" class="LineNr">420 </span>  <span class="Constant">20</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">10</span>:text
<span id="L421" class="LineNr">421 </span>]
<span id="L422" class="LineNr">422 </span><span class="Comment"># output contains &quot;ab&quot;</span>
<span id="L423" class="LineNr">423 </span><span class="traceContains">+mem: storing 97 in location 21</span>
<span id="L424" class="LineNr">424 </span><span class="traceContains">+mem: storing 98 in location 22</span>
<span id="L425" class="LineNr">425 </span>
<span id="L426" class="LineNr">426 </span><span class="Delimiter">:(scenario &quot;run_interactive_returns_errors&quot;)</span>
<span id="L427" class="LineNr">427 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L428" class="LineNr">428 </span>  <span class="Comment"># run a command that generates an error</span>
<span id="L429" class="LineNr">429 </span>  <span class="Constant">10</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [x:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>
<span id="L430" class="LineNr">430 </span>get x:num<span class="Delimiter">,</span> <span class="Constant">foo:offset</span>]
<span id="L431" class="LineNr">431 </span>  <span class="Constant">20</span>:text<span class="Delimiter">,</span> <span class="Constant">30</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">10</span>:text
<span id="L432" class="LineNr">432 </span>  <span class="Constant">40</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">30</span>:text
<span id="L433" class="LineNr">433 </span>]
<span id="L434" class="LineNr">434 </span><span class="Comment"># error should be &quot;unknown element foo in container number&quot;</span>
<span id="L435" class="LineNr">435 </span><span class="traceContains">+mem: storing 117 in location 41</span>
<span id="L436" class="LineNr">436 </span><span class="traceContains">+mem: storing 110 in location 42</span>
<span id="L437" class="LineNr">437 </span><span class="traceContains">+mem: storing 107 in location 43</span>
<span id="L438" class="LineNr">438 </span><span class="traceContains">+mem: storing 110 in location 44</span>
<span id="L439" class="LineNr">439 </span><span class="Comment"># ...</span>
<span id="L440" class="LineNr">440 </span>
<span id="L441" class="LineNr">441 </span><span class="Delimiter">:(scenario run_interactive_with_comment)</span>
<span id="L442" class="LineNr">442 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L443" class="LineNr">443 </span>  <span class="Comment"># 2 instructions, with a comment after the first</span>
<span id="L444" class="LineNr">444 </span>  <span class="Constant">10</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [a:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>  <span class="Comment"># abc</span>
<span id="L445" class="LineNr">445 </span><span class="Normal">b</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
<span id="L446" class="LineNr">446 </span>]
<span id="L447" class="LineNr">447 </span>  <span class="Constant">20</span>:text<span class="Delimiter">,</span> <span class="Constant">30</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">10</span>:text
<span id="L448" class="LineNr">448 </span>]
<span id="L449" class="LineNr">449 </span><span class="Comment"># no errors</span>
<span id="L450" class="LineNr">450 </span><span class="Comment"># skip alloc id</span>
<span id="L451" class="LineNr">451 </span><span class="traceContains">+mem: storing 0 in location 30</span>
<span id="L452" class="LineNr">452 </span><span class="traceContains">+mem: storing 0 in location 31</span>
<span id="L453" class="LineNr">453 </span>
<span id="L454" class="LineNr">454 </span><span class="Delimiter">:(after &quot;Running One Instruction&quot;)</span>
<span id="L455" class="LineNr">455 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Track_most_recent_products</span> &amp;&amp; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span><span class="Special">Current_routine</span><span class="Delimiter">-&gt;</span>calls<span class="Delimiter">)</span> == <span class="Special">Call_depth_to_track_most_recent_products_at</span>
<span id="L456" class="LineNr">456 </span>    &amp;&amp; !current_instruction<span class="Delimiter">().</span>is_label
<span id="L457" class="LineNr">457 </span>    &amp;&amp; <a href='026call.cc.html#L89'>current_instruction</a><span class="Delimiter">().</span>name != <span class="Constant">&quot;$stop-tracking-products&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L458" class="LineNr">458 </span>  <span class="Special">Most_recent_products</span> = <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
<span id="L459" class="LineNr">459 </span><span class="Delimiter">}</span>
<span id="L460" class="LineNr">460 </span><span class="Delimiter">:(before &quot;End Running One Instruction&quot;)</span>
<span id="L461" class="LineNr">461 </span><span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Track_most_recent_products</span> &amp;&amp; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span><span class="Special">Current_routine</span><span class="Delimiter">-&gt;</span>calls<span class="Delimiter">)</span> == <span class="Special">Call_depth_to_track_most_recent_products_at</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L462" class="LineNr">462 </span>  <span class="Special">Most_recent_products</span> = <a href='101run_sandboxed.cc.html#L466'>track_most_recent_products</a><span class="Delimiter">(</span><a href='026call.cc.html#L89'>current_instruction</a><span class="Delimiter">(),</span> products<span class="Delimiter">);</span>
<span id="L463" class="LineNr">463 </span><span class="CommentedCode">//?   cerr &lt;&lt; &quot;most recent products: &quot; &lt;&lt; Most_recent_products &lt;&lt; '\n';</span>
<span id="L464" class="LineNr">464 </span><span class="Delimiter">}</span>
<span id="L465" class="LineNr">465 </span><span class="Delimiter">:(code)</span>
<span id="L466" class="LineNr">466 </span>string <a href='101run_sandboxed.cc.html#L466'>track_most_recent_products</a><span class="Delimiter">(</span><span class="Normal">const</span> instruction&amp; <a href='010vm.cc.html#L33'>instruction</a><span class="Delimiter">,</span> <span class="Normal">const</span> vector&lt;vector&lt;<span class="Normal">double</span>&gt; &gt;&amp; products<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L467" class="LineNr">467 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L468" class="LineNr">468 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L469" class="LineNr">469 </span>    <span class="Comment">// A sandbox can print a string result, but only if it is actually saved</span>
<span id="L470" class="LineNr">470 </span>    <span class="Comment">// to a variable in the sandbox, because otherwise the results are</span>
<span id="L471" class="LineNr">471 </span>    <span class="Comment">// reclaimed before the sandbox sees them. So you get these interactions</span>
<span id="L472" class="LineNr">472 </span>    <span class="Comment">// in the sandbox:</span>
<span id="L473" class="LineNr">473 </span>    <span class="Comment">//</span>
<span id="L474" class="LineNr">474 </span>    <span class="Comment">//    new [abc]</span>
<span id="L475" class="LineNr">475 </span>    <span class="Comment">//    =&gt; &lt;address&gt;</span>
<span id="L476" class="LineNr">476 </span>    <span class="Comment">//</span>
<span id="L477" class="LineNr">477 </span>    <span class="Comment">//    x:text &lt;- new [abc]</span>
<span id="L478" class="LineNr">478 </span>    <span class="Comment">//    =&gt; abc</span>
<span id="L479" class="LineNr">479 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span><a href='010vm.cc.html#L33'>instruction</a><span class="Delimiter">.</span>products<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L480" class="LineNr">480 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span><a href='027call_ingredient.cc.html#L179'>is_mu_text</a><span class="Delimiter">(</span><a href='010vm.cc.html#L33'>instruction</a><span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L481" class="LineNr">481 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>  <span class="Comment">// weak silent check for address</span>
<span id="L482" class="LineNr">482 </span>        out &lt;&lt; <a href='038new_text.cc.html#L142'>read_mu_text</a><span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">skip alloc id</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span id="L483" class="LineNr">483 </span>        <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L484" class="LineNr">484 </span>      <span class="Delimiter">}</span>
<span id="L485" class="LineNr">485 </span>    <span class="Delimiter">}</span>
<span id="L486" class="LineNr">486 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> ++j<span class="Delimiter">)</span>
<span id="L487" class="LineNr">487 </span>      out &lt;&lt; no_scientific<span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>at<span class="Delimiter">(</span>j<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
<span id="L488" class="LineNr">488 </span>    out &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span id="L489" class="LineNr">489 </span>  <span class="Delimiter">}</span>
<span id="L490" class="LineNr">490 </span>  <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L491" class="LineNr">491 </span><span class="Delimiter">}</span>
<span id="L492" class="LineNr">492 </span>
<span id="L493" class="LineNr">493 </span><span class="Delimiter">:(code)</span>
<span id="L494" class="LineNr">494 </span>string <a href='101run_sandboxed.cc.html#L494'>strip_comments</a><span class="Delimiter">(</span>string in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L495" class="LineNr">495 </span>  ostringstream result<span class="Delimiter">;</span>
<span id="L496" class="LineNr">496 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L497" class="LineNr">497 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> != <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L498" class="LineNr">498 </span>      result &lt;&lt; in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L499" class="LineNr">499 </span>    <span class="Delimiter">}</span>
<span id="L500" class="LineNr">500 </span>    <span class="Normal">else</span> <span class="Delimiter">{</span>
<span id="L501" class="LineNr">501 </span>      <span class="Normal">while</span> <span class="Delimiter">(</span>i+<span class="Constant">1</span> &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> &amp;&amp; in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i+<span class="Constant">1</span><span class="Delimiter">)</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span>
<span id="L502" class="LineNr">502 </span>        ++i<span class="Delimiter">;</span>
<span id="L503" class="LineNr">503 </span>    <span class="Delimiter">}</span>
<span id="L504" class="LineNr">504 </span>  <span class="Delimiter">}</span>
<span id="L505" class="LineNr">505 </span>  <span class="Identifier">return</span> result<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L506" class="LineNr">506 </span><span class="Delimiter">}</span>
<span id="L507" class="LineNr">507 </span>
<span id="L508" class="LineNr">508 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L508'>stringified_value_of_location</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L101'>address</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L509" class="LineNr">509 </span>  <span class="Comment">// convert to string</span>
<span id="L510" class="LineNr">510 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L511" class="LineNr">511 </span>  out &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> <a href='043space.cc.html#L101'>address</a><span class="Delimiter">));</span>
<span id="L512" class="LineNr">512 </span>  <span class="Identifier">return</span> <a href='038new_text.cc.html#L39'>new_mu_text</a><span class="Delimiter">(</span>out<span class="Delimiter">.</span>str<span class="Delimiter">());</span>
<span id="L513" class="LineNr">513 </span><span class="Delimiter">}</span>
<span id="L514" class="LineNr">514 </span>
<span id="L515" class="LineNr">515 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L515'>trace_error_contents</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L516" class="LineNr">516 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special">Trace_stream</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L517" class="LineNr">517 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L518" class="LineNr">518 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;trace_line&gt;::iterator p = <span class="Special">Trace_stream</span><span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special">Trace_stream</span><span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L519" class="LineNr">519 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>label != <span class="Constant">&quot;error&quot;</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L520" class="LineNr">520 </span>    out &lt;&lt; p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">;</span>
<span id="L521" class="LineNr">521 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>*--p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">.</span><a href='003trace.cc.html#L225'>end</a><span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> out &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span id="L522" class="LineNr">522 </span>  <span class="Delimiter">}</span>
<span id="L523" class="LineNr">523 </span>  string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L524" class="LineNr">524 </span>  <a href='101run_sandboxed.cc.html#L543'>truncate</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span>
<span id="L525" class="LineNr">525 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L526" class="LineNr">526 </span>  <span class="Identifier">return</span> <a href='038new_text.cc.html#L39'>new_mu_text</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span>
<span id="L527" class="LineNr">527 </span><span class="Delimiter">}</span>
<span id="L528" class="LineNr">528 </span>
<span id="L529" class="LineNr">529 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L529'>trace_app_contents</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L530" class="LineNr">530 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Special">Trace_stream</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L531" class="LineNr">531 </span>  ostringstream out<span class="Delimiter">;</span>
<span id="L532" class="LineNr">532 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;trace_line&gt;::iterator p = <span class="Special">Trace_stream</span><span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special">Trace_stream</span><span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L533" class="LineNr">533 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>depth != <span class="Special">App_depth</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L534" class="LineNr">534 </span>    out &lt;&lt; p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">;</span>
<span id="L535" class="LineNr">535 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>*--p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">.</span><a href='003trace.cc.html#L225'>end</a><span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> out &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span id="L536" class="LineNr">536 </span>  <span class="Delimiter">}</span>
<span id="L537" class="LineNr">537 </span>  string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L538" class="LineNr">538 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L539" class="LineNr">539 </span>  <a href='101run_sandboxed.cc.html#L543'>truncate</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span>
<span id="L540" class="LineNr">540 </span>  <span class="Identifier">return</span> <a href='038new_text.cc.html#L39'>new_mu_text</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span>
<span id="L541" class="LineNr">541 </span><span class="Delimiter">}</span>
<span id="L542" class="LineNr">542 </span>
<span id="L543" class="LineNr">543 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L543'>truncate</a><span class="Delimiter">(</span>string&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L544" class="LineNr">544 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> &gt; <span class="Constant">1024</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L545" class="LineNr">545 </span>    x<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><span class="Constant">1024</span><span class="Delimiter">);</span>
<span id="L546" class="LineNr">546 </span>    *x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span id="L547" class="LineNr">547 </span>    *++x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="Constant">'.'</span><span class="Delimiter">;</span>
<span id="L548" class="LineNr">548 </span>    *++++x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="Constant">'.'</span><span class="Delimiter">;</span>
<span id="L549" class="LineNr">549 </span>  <span class="Delimiter">}</span>
<span id="L550" class="LineNr">550 </span><span class="Delimiter">}</span>
<span id="L551" class="LineNr">551 </span>
<span id="L552" class="LineNr">552 </span><span class="Comment">//: simpler version of run-sandboxed: doesn't do any running, just loads</span>
<span id="L553" class="LineNr">553 </span><span class="Comment">//: recipes and reports errors.</span>
<span id="L554" class="LineNr">554 </span>
<span id="L555" class="LineNr">555 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L556" class="LineNr">556 </span>RELOAD<span class="Delimiter">,</span>
<span id="L557" class="LineNr">557 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L558" class="LineNr">558 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;reload&quot;</span><span class="Delimiter">,</span> RELOAD<span class="Delimiter">);</span>
<span id="L559" class="LineNr">559 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L560" class="LineNr">560 </span><span class="Normal">case</span> RELOAD: <span class="Delimiter">{</span>
<span id="L561" class="LineNr">561 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L562" class="LineNr">562 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'reload' requires exactly one ingredient, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L563" class="LineNr">563 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L564" class="LineNr">564 </span>  <span class="Delimiter">}</span>
<span id="L565" class="LineNr">565 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_text<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> <span class="Delimiter">{</span>
<span id="L566" class="LineNr">566 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'reload' should be a string, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L567" class="LineNr">567 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L568" class="LineNr">568 </span>  <span class="Delimiter">}</span>
<span id="L569" class="LineNr">569 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L570" class="LineNr">570 </span><span class="Delimiter">}</span>
<span id="L571" class="LineNr">571 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L572" class="LineNr">572 </span><span class="Normal">case</span> RELOAD: <span class="Delimiter">{</span>
<span id="L573" class="LineNr">573 </span>  restore_non_recipe_snapshots<span class="Delimiter">();</span>
<span id="L574" class="LineNr">574 </span>  string code = <a href='038new_text.cc.html#L142'>read_mu_text</a><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="Comment">/*</span><span class="Comment">skip alloc id</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">));</span>
<span id="L575" class="LineNr">575 </span>  <a href='101run_sandboxed.cc.html#L153'>run_code_begin</a><span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">should_stash_snapshots</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span>
<span id="L576" class="LineNr">576 </span>  routine* save_current_routine = <span class="Special">Current_routine</span><span class="Delimiter">;</span>
<span id="L577" class="LineNr">577 </span>  <span class="Special">Current_routine</span> = <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L578" class="LineNr">578 </span>  <span class="Special">Sandbox_mode</span> =<span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L579" class="LineNr">579 </span>  vector&lt;recipe_ordinal&gt; recipes_reloaded = load<span class="Delimiter">(</span>code<span class="Delimiter">);</span>
<span id="L580" class="LineNr">580 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
<span id="L581" class="LineNr">581 </span>  <span class="Special">Trace_stream</span><span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L147'>newline</a><span class="Delimiter">();</span>  <span class="Comment">// flush trace</span>
<span id="L582" class="LineNr">582 </span>  <span class="Special">Sandbox_mode</span> =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L583" class="LineNr">583 </span>  <span class="Special">Current_routine</span> = save_current_routine<span class="Delimiter">;</span>
<span id="L584" class="LineNr">584 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L585" class="LineNr">585 </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="Comment">/*</span><span class="Comment">alloc id</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L586" class="LineNr">586 </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><a href='101run_sandboxed.cc.html#L515'>trace_error_contents</a><span class="Delimiter">());</span>
<span id="L587" class="LineNr">587 </span>  <a href='101run_sandboxed.cc.html#L166'>run_code_end</a><span class="Delimiter">();</span>  <span class="Comment">// wait until we're done with the trace contents</span>
<span id="L588" class="LineNr">588 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L589" class="LineNr">589 </span><span class="Delimiter">}</span>
<span id="L590" class="LineNr">590 </span>
<span id="L591" class="LineNr">591 </span><span class="Delimiter">:(scenario reload_loads_function_definitions)</span>
<span id="L592" class="LineNr">592 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L593" class="LineNr">593 </span>  local-scope
<span id="L594" class="LineNr">594 </span>  <span class="Normal">x</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [recipe foo [
<span id="L595" class="LineNr">595 </span>    <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>copy <span class="Constant">34</span>
<span id="L596" class="LineNr">596 </span>  ]]
<span id="L597" class="LineNr">597 </span>  reload x
<span id="L598" class="LineNr">598 </span>  run-sandboxed [foo]
<span id="L599" class="LineNr">599 </span>  <span class="Constant">2</span>:num/<span class="Special">raw &lt;- </span>copy <span class="Constant">1</span>:num/<span class="Special">raw</span>
<span id="L600" class="LineNr">600 </span>]
<span id="L601" class="LineNr">601 </span><span class="traceContains">+mem: storing 34 in location 2</span>
<span id="L602" class="LineNr">602 </span>
<span id="L603" class="LineNr">603 </span><span class="Delimiter">:(scenario reload_continues_past_error)</span>
<span id="L604" class="LineNr">604 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L605" class="LineNr">605 </span>  local-scope
<span id="L606" class="LineNr">606 </span>  <span class="Normal">x</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [recipe foo [
<span id="L607" class="LineNr">607 </span>    get <span class="Constant">1234</span>:num<span class="Delimiter">,</span> <span class="Constant">foo:offset</span>
<span id="L608" class="LineNr">608 </span>  ]]
<span id="L609" class="LineNr">609 </span>  reload x
<span id="L610" class="LineNr">610 </span>  <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>copy <span class="Constant">34</span>
<span id="L611" class="LineNr">611 </span>]
<span id="L612" class="LineNr">612 </span><span class="traceContains">+mem: storing 34 in location 1</span>
<span id="L613" class="LineNr">613 </span>
<span id="L614" class="LineNr">614 </span><span class="Delimiter">:(scenario reload_can_repeatedly_load_container_definitions)</span>
<span id="L615" class="LineNr">615 </span><span class="Comment"># define a container and try to create it (merge requires knowing container size)</span>
<span id="L616" class="LineNr">616 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L617" class="LineNr">617 </span>  local-scope
<span id="L618" class="LineNr">618 </span>  <span class="Normal">x</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [
<span id="L619" class="LineNr">619 </span>    container foo [
<span id="L620" class="LineNr">620 </span>      <span class="Normal">x</span>:num
<span id="L621" class="LineNr">621 </span>      <span class="Normal">y</span>:num
<span id="L622" class="LineNr">622 </span>    ]
<span id="L623" class="LineNr">623 </span>    <a href='010vm.cc.html#L19'>recipe</a> bar [
<span id="L624" class="LineNr">624 </span>      local-scope
<span id="L625" class="LineNr">625 </span>      <span class="Normal">x</span>:foo<span class="Special"> &lt;- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span>
<span id="L626" class="LineNr">626 </span>    ]
<span id="L627" class="LineNr">627 </span>  ]
<span id="L628" class="LineNr">628 </span>  <span class="Comment"># save warning addresses in locations of type 'number' to avoid spurious changes to them due to 'abandon'</span>
<span id="L629" class="LineNr">629 </span>  <span class="Constant">10</span>:text/<span class="Special">raw &lt;- </span>reload x
<span id="L630" class="LineNr">630 </span>  <span class="Constant">20</span>:text/<span class="Special">raw &lt;- </span>reload x
<span id="L631" class="LineNr">631 </span>]
<span id="L632" class="LineNr">632 </span><span class="Comment"># no errors on either load</span>
<span id="L633" class="LineNr">633 </span><span class="traceContains">+mem: storing 0 in location 10</span>
<span id="L634" class="LineNr">634 </span><span class="traceContains">+mem: storing 0 in location 11</span>
<span id="L635" class="LineNr">635 </span><span class="traceContains">+mem: storing 0 in location 20</span>
<span id="L636" class="LineNr">636 </span><span class="traceContains">+mem: storing 0 in location 21</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->