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authorKartik K. Agaram <vc@akkartik.com>2017-03-20 12:55:36 -0700
committerKartik K. Agaram <vc@akkartik.com>2017-03-20 12:55:36 -0700
commit09125ea2169f2820c2174696ccf7cef00452c60e (patch)
tree4400ad73a1e37e50107b26c667e85c1c0c309868
parent227c11e297779af9c901d49ef57ac34c545ad44d (diff)
downloadmu-09125ea2169f2820c2174696ccf7cef00452c60e.tar.gz
3802 - more accurate sandbox results
Thanks Lakshman Swaminathan for reporting this issue.
-rw-r--r--053recipe_header.cc3
-rw-r--r--101run_sandboxed.cc22
-rw-r--r--html/053recipe_header.cc.html43
-rw-r--r--html/101run_sandboxed.cc.html938
4 files changed, 524 insertions, 482 deletions
diff --git a/053recipe_header.cc b/053recipe_header.cc
index 1f70d934..0f9aa4fc 100644
--- a/053recipe_header.cc
+++ b/053recipe_header.cc
@@ -487,8 +487,8 @@ Transform.push_back(fill_in_return_ingredients);  // idempotent
 :(code)
 void fill_in_return_ingredients(const recipe_ordinal r) {
   recipe& caller_recipe = get(Recipe, r);
-  if (!caller_recipe.has_header) return;
   trace(9991, "transform") << "--- fill in return ingredients from header for recipe " << caller_recipe.name << end();
+  if (!caller_recipe.has_header) return;
   for (int i = 0;  i < SIZE(caller_recipe.steps);  ++i) {
     instruction& inst = caller_recipe.steps.at(i);
     if (inst.name == "reply" || inst.name == "return")
@@ -613,6 +613,7 @@ Transform.push_back(check_recipe_header_constraints);
 void check_recipe_header_constraints(const recipe_ordinal r) {
   const recipe& caller = get(Recipe, r);
   if (caller.name != "main") return;
+  trace(9992, "transform") << "check recipe header constraints for recipe " << caller.name << end();
   if (!caller.has_header) return;
   reagent/*local*/ expected_ingredient("x:address:array:character");
   for (int i = 0; i < SIZE(caller.ingredients); ++i) {
diff --git a/101run_sandboxed.cc b/101run_sandboxed.cc
index 3db6b0a4..d47cdb86 100644
--- a/101run_sandboxed.cc
+++ b/101run_sandboxed.cc
@@ -75,9 +75,11 @@ case RUN_SANDBOXED: {
 
 :(before "End Globals")
 bool Track_most_recent_products = false;
+int Call_depth_to_track_most_recent_products_at = 0;
 string Most_recent_products;
 :(before "End Setup")
 Track_most_recent_products = false;
+Call_depth_to_track_most_recent_products_at = 0;
 Most_recent_products = "";
 
 :(before "End Globals")
@@ -245,6 +247,7 @@ case _START_TRACKING_PRODUCTS: {
 :(before "End Primitive Recipe Implementations")
 case _START_TRACKING_PRODUCTS: {
   Track_most_recent_products = true;
+  Call_depth_to_track_most_recent_products_at = SIZE(Current_routine->calls);
   break;
 }
 
@@ -331,6 +334,23 @@ def main [
 # first letter in the output should be '4' in unicode
 +mem: storing 52 in location 11
 
+:(scenario "run_interactive_ignores_products_in_nested_functions")
+def main [
+  1:text <- new [foo]
+  stash [aaa]
+  2:text <- run-sandboxed 1:text
+  10:@:char <- copy *2:text
+]
+def foo [
+  20:num <- copy 1234
+  {
+    break
+    reply 5678
+  }
+]
+# no product should have been tracked
++mem: storing 0 in location 10
+
 :(scenario "run_interactive_returns_text")
 def main [
   # try to interactively add 2 and 2
@@ -373,7 +393,7 @@ b:num <- copy 0
 +mem: storing 0 in location 3
 
 :(before "End Running One Instruction")
-if (Track_most_recent_products) {
+if (Track_most_recent_products && SIZE(Current_routine->calls) == Call_depth_to_track_most_recent_products_at) {
   track_most_recent_products(current_instruction(), products);
 }
 :(code)
diff --git a/html/053recipe_header.cc.html b/html/053recipe_header.cc.html
index 6108ae31..71377439 100644
--- a/html/053recipe_header.cc.html
+++ b/html/053recipe_header.cc.html
@@ -553,8 +553,8 @@ if ('onhashchange' in window) {
 <span id="L487" class="LineNr">487 </span><span class="Delimiter">:(code)</span>
 <span id="L488" class="LineNr">488 </span><span class="Normal">void</span> fill_in_return_ingredients<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L489" class="LineNr">489 </span>  recipe&amp; caller_recipe = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
-<span id="L490" class="LineNr">490 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_recipe<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L491" class="LineNr">491 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;--- fill in return ingredients from header for <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; caller_recipe<span class="Delimiter">.</span>name &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L490" class="LineNr">490 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;--- fill in return ingredients from header for <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; caller_recipe<span class="Delimiter">.</span>name &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L491" class="LineNr">491 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_recipe<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
 <span id="L492" class="LineNr">492 </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#L138'>SIZE</a><span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L493" class="LineNr">493 </span>  <span class="Conceal">¦</span> instruction&amp; inst = caller_recipe<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
 <span id="L494" class="LineNr">494 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;reply&quot;</span> || inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;return&quot;</span><span class="Delimiter">)</span>
@@ -679,25 +679,26 @@ if ('onhashchange' in window) {
 <span id="L613" class="LineNr">613 </span><span class="Normal">void</span> check_recipe_header_constraints<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L614" class="LineNr">614 </span>  <span class="Normal">const</span> recipe&amp; caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
 <span id="L615" class="LineNr">615 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name != <span class="Constant">&quot;main&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L616" class="LineNr">616 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!caller<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L617" class="LineNr">617 </span>  reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> expected_ingredient<span class="Delimiter">(</span><span class="Constant">&quot;x:<a href='043space.cc.html#L76'>address</a>:array:character&quot;</span><span class="Delimiter">);</span>
-<span id="L618" class="LineNr">618 </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#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L619" class="LineNr">619 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_strictly_match<span class="Delimiter">(</span>expected_ingredient<span class="Delimiter">,</span> caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
-<span id="L620" class="LineNr">620 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;ingredients of <a href='010vm.cc.html#L19'>recipe</a> 'main' must all be text (address:array:character)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L621" class="LineNr">621 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L622" class="LineNr">622 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L623" class="LineNr">623 </span>  <span class="Delimiter">}</span>
-<span id="L624" class="LineNr">624 </span>  <span class="Normal">int</span> nprod = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">);</span>
-<span id="L625" class="LineNr">625 </span>  reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> expected_product<span class="Delimiter">(</span><span class="Constant">&quot;x:number&quot;</span><span class="Delimiter">);</span>
-<span id="L626" class="LineNr">626 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>nprod &gt; <span class="Constant">1</span>
-<span id="L627" class="LineNr">627 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> || <span class="Delimiter">(</span>nprod == <span class="Constant">1</span> &amp;&amp; !types_strictly_match<span class="Delimiter">(</span>expected_product<span class="Delimiter">,</span> caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))))</span> <span class="Delimiter">{</span>
-<span id="L628" class="LineNr">628 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;recipe 'main' must return at most a single product, a number</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L629" class="LineNr">629 </span>  <span class="Delimiter">}</span>
-<span id="L630" class="LineNr">630 </span><span class="Delimiter">}</span>
-<span id="L631" class="LineNr">631 </span>
-<span id="L632" class="LineNr">632 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
-<span id="L633" class="LineNr">633 </span><span class="Normal">using</span> std::min<span class="Delimiter">;</span>
-<span id="L634" class="LineNr">634 </span><span class="Normal">using</span> std::max<span class="Delimiter">;</span>
+<span id="L616" class="LineNr">616 </span>  <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;check <a href='010vm.cc.html#L19'>recipe</a> header constraints for <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; caller<span class="Delimiter">.</span>name &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L617" class="LineNr">617 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!caller<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L618" class="LineNr">618 </span>  reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> expected_ingredient<span class="Delimiter">(</span><span class="Constant">&quot;x:<a href='043space.cc.html#L76'>address</a>:array:character&quot;</span><span class="Delimiter">);</span>
+<span id="L619" class="LineNr">619 </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#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L620" class="LineNr">620 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_strictly_match<span class="Delimiter">(</span>expected_ingredient<span class="Delimiter">,</span> caller<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
+<span id="L621" class="LineNr">621 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;ingredients of <a href='010vm.cc.html#L19'>recipe</a> 'main' must all be text (address:array:character)</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L622" class="LineNr">622 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L623" class="LineNr">623 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L624" class="LineNr">624 </span>  <span class="Delimiter">}</span>
+<span id="L625" class="LineNr">625 </span>  <span class="Normal">int</span> nprod = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>products<span class="Delimiter">);</span>
+<span id="L626" class="LineNr">626 </span>  reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> expected_product<span class="Delimiter">(</span><span class="Constant">&quot;x:number&quot;</span><span class="Delimiter">);</span>
+<span id="L627" class="LineNr">627 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>nprod &gt; <span class="Constant">1</span>
+<span id="L628" class="LineNr">628 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> || <span class="Delimiter">(</span>nprod == <span class="Constant">1</span> &amp;&amp; !types_strictly_match<span class="Delimiter">(</span>expected_product<span class="Delimiter">,</span> caller<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))))</span> <span class="Delimiter">{</span>
+<span id="L629" class="LineNr">629 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;recipe 'main' must return at most a single product, a number</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L630" class="LineNr">630 </span>  <span class="Delimiter">}</span>
+<span id="L631" class="LineNr">631 </span><span class="Delimiter">}</span>
+<span id="L632" class="LineNr">632 </span>
+<span id="L633" class="LineNr">633 </span><span class="Delimiter">:(before &quot;End Includes&quot;)</span>
+<span id="L634" class="LineNr">634 </span><span class="Normal">using</span> std::min<span class="Delimiter">;</span>
+<span id="L635" class="LineNr">635 </span><span class="Normal">using</span> std::max<span class="Delimiter">;</span>
 </pre>
 </body>
 </html>
diff --git a/html/101run_sandboxed.cc.html b/html/101run_sandboxed.cc.html
index 1a75c8b1..0eaeea27 100644
--- a/html/101run_sandboxed.cc.html
+++ b/html/101run_sandboxed.cc.html
@@ -116,15 +116,15 @@ if ('onhashchange' in window) {
 <span id="L52" class="LineNr"> 52 </span><span class="Delimiter">}</span>
 <span id="L53" class="LineNr"> 53 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
 <span id="L54" class="LineNr"> 54 </span><span class="Normal">case</span> RUN_SANDBOXED: <span class="Delimiter">{</span>
-<span id="L55" class="LineNr"> 55 </span>  <span class="Normal">bool</span> new_code_pushed_to_stack = <a href='101run_sandboxed.cc.html#L90'>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="Constant">0</span><span class="Delimiter">));</span>
+<span id="L55" class="LineNr"> 55 </span>  <span class="Normal">bool</span> new_code_pushed_to_stack = <a href='101run_sandboxed.cc.html#L92'>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="Constant">0</span><span class="Delimiter">));</span>
 <span id="L56" class="LineNr"> 56 </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="L57" class="LineNr"> 57 </span>  <span class="Conceal">¦</span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">5</span><span class="Delimiter">);</span>
 <span id="L58" class="LineNr"> 58 </span>  <span class="Conceal">¦</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="L59" class="LineNr"> 59 </span>  <span class="Conceal">¦</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#L429'>trace_error_contents</a><span class="Delimiter">());</span>
+<span id="L59" class="LineNr"> 59 </span>  <span class="Conceal">¦</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#L449'>trace_error_contents</a><span class="Delimiter">());</span>
 <span id="L60" class="LineNr"> 60 </span>  <span class="Conceal">¦</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="L61" class="LineNr"> 61 </span>  <span class="Conceal">¦</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#L443'>trace_app_contents</a><span class="Delimiter">());</span>
+<span id="L61" class="LineNr"> 61 </span>  <span class="Conceal">¦</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#L463'>trace_app_contents</a><span class="Delimiter">());</span>
 <span id="L62" class="LineNr"> 62 </span>  <span class="Conceal">¦</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="L63" class="LineNr"> 63 </span>  <span class="Conceal">¦</span> <a href='101run_sandboxed.cc.html#L153'>run_code_end</a><span class="Delimiter">();</span>
+<span id="L63" class="LineNr"> 63 </span>  <span class="Conceal">¦</span> <a href='101run_sandboxed.cc.html#L155'>run_code_end</a><span class="Delimiter">();</span>
 <span id="L64" class="LineNr"> 64 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>  <span class="Comment">// done with this instruction</span>
 <span id="L65" class="LineNr"> 65 </span>  <span class="Delimiter">}</span>
 <span id="L66" class="LineNr"> 66 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
@@ -139,464 +139,484 @@ if ('onhashchange' in window) {
 <span id="L75" class="LineNr"> 75 </span>
 <span id="L76" class="LineNr"> 76 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
 <span id="L77" class="LineNr"> 77 </span><span class="Normal">bool</span> Track_most_recent_products = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L78" class="LineNr"> 78 </span>string Most_recent_products<span class="Delimiter">;</span>
-<span id="L79" class="LineNr"> 79 </span><span class="Delimiter">:(before &quot;End Setup&quot;)</span>
-<span id="L80" class="LineNr"> 80 </span>Track_most_recent_products = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L81" class="LineNr"> 81 </span>Most_recent_products = <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
-<span id="L82" class="LineNr"> 82 </span>
-<span id="L83" class="LineNr"> 83 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span id="L84" class="LineNr"> 84 </span>trace_stream* Save_trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L85" class="LineNr"> 85 </span>string Save_trace_file<span class="Delimiter">;</span>
-<span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(code)</span>
-<span id="L87" class="LineNr"> 87 </span><span class="Comment">// reads a string, tries to call it as code (treating it as a test), saving</span>
-<span id="L88" class="LineNr"> 88 </span><span class="Comment">// all errors.</span>
-<span id="L89" class="LineNr"> 89 </span><span class="Comment">// returns true if successfully called (no errors found during load and transform)</span>
-<span id="L90" class="LineNr"> 90 </span><span class="Normal">bool</span> <a href='101run_sandboxed.cc.html#L90'>run_interactive</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L91" class="LineNr"> 91 </span>  assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;interactive&quot;</span><span class="Delimiter">)</span> &amp;&amp; get<span class="Delimiter">(</span>Recipe_ordinal<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="L92" class="LineNr"> 92 </span>  <span class="Comment">// try to sandbox the run as best you can</span>
-<span id="L93" class="LineNr"> 93 </span>  <span class="Comment">// todo: test this</span>
-<span id="L94" class="LineNr"> 94 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Current_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L95" class="LineNr"> 95 </span>  <span class="Conceal">¦</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; Reserved_for_tests<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span>
-<span id="L96" class="LineNr"> 96 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> Memory<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
-<span id="L97" class="LineNr"> 97 </span>  <span class="Delimiter">}</span>
-<span id="L98" class="LineNr"> 98 </span>  string command = <a href='003trace.cc.html#L355'>trim</a><span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L408'>strip_comments</a><span class="Delimiter">(</span><a href='038new_text.cc.html#L143'>read_mu_text</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">)));</span>
-<span id="L99" class="LineNr"> 99 </span>  Name[get<span class="Delimiter">(</span>Recipe_ordinal<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="L100" class="LineNr">100 </span>  <a href='101run_sandboxed.cc.html#L142'>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="L101" class="LineNr">101 </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="L102" class="LineNr">102 </span>  <span class="Comment">// don't kill the current routine on parse errors</span>
-<span id="L103" class="LineNr">103 </span>  routine* save_current_routine = Current_routine<span class="Delimiter">;</span>
-<span id="L104" class="LineNr">104 </span>  Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L105" class="LineNr">105 </span>  <span class="Comment">// call run(string) but without the scheduling</span>
-<span id="L106" class="LineNr">106 </span>  load<span class="Delimiter">(</span>string<span class="Delimiter">(</span><span class="Constant">&quot;recipe! interactive [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">)</span> +
-<span id="L107" class="LineNr">107 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">&quot;new-default-space</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +  <span class="Comment">// disable automatic abandon so tests can see changes</span>
-<span id="L108" class="LineNr">108 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">&quot;screen:&amp;:screen &lt;- next-ingredient</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L109" class="LineNr">109 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">&quot;$start-tracking-products</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L110" class="LineNr">110 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> command + <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L111" class="LineNr">111 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">&quot;$stop-tracking-products</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L112" class="LineNr">112 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">&quot;return screen</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L113" class="LineNr">113 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span><span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
-<span id="L114" class="LineNr">114 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
-<span id="L115" class="LineNr">115 </span>  Current_routine = save_current_routine<span class="Delimiter">;</span>
-<span id="L116" class="LineNr">116 </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="L117" class="LineNr">117 </span>  <span class="Comment">// now call 'sandbox' which will run 'interactive' in a separate routine,</span>
-<span id="L118" class="LineNr">118 </span>  <span class="Comment">// and wait for it</span>
-<span id="L119" class="LineNr">119 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L120" class="LineNr">120 </span>  <span class="Conceal">¦</span> ++Save_trace_stream<span class="Delimiter">-&gt;</span>callstack_depth<span class="Delimiter">;</span>
-<span id="L121" class="LineNr">121 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;trace&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;run-sandboxed: incrementing callstack depth to &quot;</span> &lt;&lt; Save_trace_stream<span class="Delimiter">-&gt;</span>callstack_depth &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L122" class="LineNr">122 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>Save_trace_stream<span class="Delimiter">-&gt;</span>callstack_depth &lt; <span class="Constant">9000</span><span class="Delimiter">);</span>  <span class="Comment">// 9998-101 plus cushion</span>
-<span id="L123" class="LineNr">123 </span>  <span class="Delimiter">}</span>
-<span id="L124" class="LineNr">124 </span>  Current_routine<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>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;sandbox&quot;</span><span class="Delimiter">)));</span>
-<span id="L125" class="LineNr">125 </span>  <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L126" class="LineNr">126 </span><span class="Delimiter">}</span>
-<span id="L127" class="LineNr">127 </span>
-<span id="L128" class="LineNr">128 </span><span class="Comment">//: Carefully update all state to exactly how it was -- including snapshots.</span>
+<span id="L78" class="LineNr"> 78 </span><span class="Normal">int</span> Call_depth_to_track_most_recent_products_at = <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L79" class="LineNr"> 79 </span>string Most_recent_products<span class="Delimiter">;</span>
+<span id="L80" class="LineNr"> 80 </span><span class="Delimiter">:(before &quot;End Setup&quot;)</span>
+<span id="L81" class="LineNr"> 81 </span>Track_most_recent_products = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L82" class="LineNr"> 82 </span>Call_depth_to_track_most_recent_products_at = <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L83" class="LineNr"> 83 </span>Most_recent_products = <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
+<span id="L84" class="LineNr"> 84 </span>
+<span id="L85" class="LineNr"> 85 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
+<span id="L86" class="LineNr"> 86 </span>trace_stream* Save_trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L87" class="LineNr"> 87 </span>string Save_trace_file<span class="Delimiter">;</span>
+<span id="L88" class="LineNr"> 88 </span><span class="Delimiter">:(code)</span>
+<span id="L89" class="LineNr"> 89 </span><span class="Comment">// reads a string, tries to call it as code (treating it as a test), saving</span>
+<span id="L90" class="LineNr"> 90 </span><span class="Comment">// all errors.</span>
+<span id="L91" class="LineNr"> 91 </span><span class="Comment">// returns true if successfully called (no errors found during load and transform)</span>
+<span id="L92" class="LineNr"> 92 </span><span class="Normal">bool</span> <a href='101run_sandboxed.cc.html#L92'>run_interactive</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L93" class="LineNr"> 93 </span>  assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;interactive&quot;</span><span class="Delimiter">)</span> &amp;&amp; get<span class="Delimiter">(</span>Recipe_ordinal<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="L94" class="LineNr"> 94 </span>  <span class="Comment">// try to sandbox the run as best you can</span>
+<span id="L95" class="LineNr"> 95 </span>  <span class="Comment">// todo: test this</span>
+<span id="L96" class="LineNr"> 96 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Current_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L97" class="LineNr"> 97 </span>  <span class="Conceal">¦</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; Reserved_for_tests<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span>
+<span id="L98" class="LineNr"> 98 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> Memory<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
+<span id="L99" class="LineNr"> 99 </span>  <span class="Delimiter">}</span>
+<span id="L100" class="LineNr">100 </span>  string command = <a href='003trace.cc.html#L355'>trim</a><span class="Delimiter">(</span><a href='101run_sandboxed.cc.html#L428'>strip_comments</a><span class="Delimiter">(</span><a href='038new_text.cc.html#L143'>read_mu_text</a><span class="Delimiter">(</span><a href='043space.cc.html#L76'>address</a><span class="Delimiter">)));</span>
+<span id="L101" class="LineNr">101 </span>  Name[get<span class="Delimiter">(</span>Recipe_ordinal<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="L102" class="LineNr">102 </span>  <a href='101run_sandboxed.cc.html#L144'>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="L103" class="LineNr">103 </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="L104" class="LineNr">104 </span>  <span class="Comment">// don't kill the current routine on parse errors</span>
+<span id="L105" class="LineNr">105 </span>  routine* save_current_routine = Current_routine<span class="Delimiter">;</span>
+<span id="L106" class="LineNr">106 </span>  Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L107" class="LineNr">107 </span>  <span class="Comment">// call run(string) but without the scheduling</span>
+<span id="L108" class="LineNr">108 </span>  load<span class="Delimiter">(</span>string<span class="Delimiter">(</span><span class="Constant">&quot;recipe! interactive [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">)</span> +
+<span id="L109" class="LineNr">109 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">&quot;new-default-space</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +  <span class="Comment">// disable automatic abandon so tests can see changes</span>
+<span id="L110" class="LineNr">110 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">&quot;screen:&amp;:screen &lt;- next-ingredient</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L111" class="LineNr">111 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">&quot;$start-tracking-products</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L112" class="LineNr">112 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> command + <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L113" class="LineNr">113 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">&quot;$stop-tracking-products</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L114" class="LineNr">114 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Constant">&quot;return screen</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L115" class="LineNr">115 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span><span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
+<span id="L116" class="LineNr">116 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
+<span id="L117" class="LineNr">117 </span>  Current_routine = save_current_routine<span class="Delimiter">;</span>
+<span id="L118" class="LineNr">118 </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="L119" class="LineNr">119 </span>  <span class="Comment">// now call 'sandbox' which will run 'interactive' in a separate routine,</span>
+<span id="L120" class="LineNr">120 </span>  <span class="Comment">// and wait for it</span>
+<span id="L121" class="LineNr">121 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>Save_trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L122" class="LineNr">122 </span>  <span class="Conceal">¦</span> ++Save_trace_stream<span class="Delimiter">-&gt;</span>callstack_depth<span class="Delimiter">;</span>
+<span id="L123" class="LineNr">123 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L161'>trace</a><span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">&quot;trace&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;run-sandboxed: incrementing callstack depth to &quot;</span> &lt;&lt; Save_trace_stream<span class="Delimiter">-&gt;</span>callstack_depth &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L124" class="LineNr">124 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>Save_trace_stream<span class="Delimiter">-&gt;</span>callstack_depth &lt; <span class="Constant">9000</span><span class="Delimiter">);</span>  <span class="Comment">// 9998-101 plus cushion</span>
+<span id="L125" class="LineNr">125 </span>  <span class="Delimiter">}</span>
+<span id="L126" class="LineNr">126 </span>  Current_routine<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>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;sandbox&quot;</span><span class="Delimiter">)));</span>
+<span id="L127" class="LineNr">127 </span>  <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L128" class="LineNr">128 </span><span class="Delimiter">}</span>
 <span id="L129" class="LineNr">129 </span>
-<span id="L130" class="LineNr">130 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
-<span id="L131" class="LineNr">131 </span>map&lt;string<span class="Delimiter">,</span> recipe_ordinal&gt; Recipe_ordinal_snapshot_stash<span class="Delimiter">;</span>
-<span id="L132" class="LineNr">132 </span>map&lt;recipe_ordinal<span class="Delimiter">,</span> recipe&gt; Recipe_snapshot_stash<span class="Delimiter">;</span>
-<span id="L133" class="LineNr">133 </span>map&lt;string<span class="Delimiter">,</span> type_ordinal&gt; Type_ordinal_snapshot_stash<span class="Delimiter">;</span>
-<span id="L134" class="LineNr">134 </span>map&lt;type_ordinal<span class="Delimiter">,</span> type_info&gt; Type_snapshot_stash<span class="Delimiter">;</span>
-<span id="L135" class="LineNr">135 </span>map&lt;recipe_ordinal<span class="Delimiter">,</span> map&lt;string<span class="Delimiter">,</span> <span class="Normal">int</span>&gt; &gt; Name_snapshot_stash<span class="Delimiter">;</span>
-<span id="L136" class="LineNr">136 </span>map&lt;string<span class="Delimiter">,</span> vector&lt;recipe_ordinal&gt; &gt; Recipe_variants_snapshot_stash<span class="Delimiter">;</span>
-<span id="L137" class="LineNr">137 </span>map&lt;string<span class="Delimiter">,</span> type_tree*&gt; Type_abbreviations_snapshot_stash<span class="Delimiter">;</span>
-<span id="L138" class="LineNr">138 </span>vector&lt;scenario&gt; Scenarios_snapshot_stash<span class="Delimiter">;</span>
-<span id="L139" class="LineNr">139 </span>set&lt;string&gt; Scenario_names_snapshot_stash<span class="Delimiter">;</span>
-<span id="L140" class="LineNr">140 </span>
-<span id="L141" class="LineNr">141 </span><span class="Delimiter">:(code)</span>
-<span id="L142" class="LineNr">142 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L142'>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="L143" class="LineNr">143 </span>  <span class="Comment">// stuff to undo later, in run_code_end()</span>
-<span id="L144" class="LineNr">144 </span>  Hide_errors = <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L145" class="LineNr">145 </span>  Disable_redefine_checks = <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L146" class="LineNr">146 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>should_stash_snapshots<span class="Delimiter">)</span>
-<span id="L147" class="LineNr">147 </span>  <span class="Conceal">¦</span> <a href='101run_sandboxed.cc.html#L169'>stash_snapshots</a><span class="Delimiter">();</span>
-<span id="L148" class="LineNr">148 </span>  Save_trace_stream = Trace_stream<span class="Delimiter">;</span>
-<span id="L149" class="LineNr">149 </span>  Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span>
-<span id="L150" class="LineNr">150 </span>  Trace_stream<span class="Delimiter">-&gt;</span>collect_depth = App_depth<span class="Delimiter">;</span>
-<span id="L151" class="LineNr">151 </span><span class="Delimiter">}</span>
-<span id="L152" class="LineNr">152 </span>
-<span id="L153" class="LineNr">153 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L153'>run_code_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L154" class="LineNr">154 </span>  Hide_errors = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L155" class="LineNr">155 </span>  Disable_redefine_checks = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L156" class="LineNr">156 </span><span class="CommentedCode">//?   ofstream fout(&quot;sandbox.log&quot;);</span>
-<span id="L157" class="LineNr">157 </span><span class="CommentedCode">//?   fout &lt;&lt; Trace_stream-&gt;readable_contents(&quot;&quot;);</span>
-<span id="L158" class="LineNr">158 </span><span class="CommentedCode">//?   fout.close();</span>
-<span id="L159" class="LineNr">159 </span>  <span class="Normal">delete</span> Trace_stream<span class="Delimiter">;</span>
-<span id="L160" class="LineNr">160 </span>  Trace_stream = Save_trace_stream<span class="Delimiter">;</span>
-<span id="L161" class="LineNr">161 </span>  Save_trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L162" class="LineNr">162 </span>  Save_trace_file<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L163" class="LineNr">163 </span>  Recipe<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<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="L164" class="LineNr">164 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Recipe_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
-<span id="L165" class="LineNr">165 </span>  <span class="Conceal">¦</span> <a href='101run_sandboxed.cc.html#L190'>unstash_snapshots</a><span class="Delimiter">();</span>
-<span id="L166" class="LineNr">166 </span><span class="Delimiter">}</span>
-<span id="L167" class="LineNr">167 </span>
-<span id="L168" class="LineNr">168 </span><span class="Comment">// keep sync'd with save_snapshots and restore_snapshots</span>
-<span id="L169" class="LineNr">169 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L169'>stash_snapshots</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L170" class="LineNr">170 </span>  assert<span class="Delimiter">(</span>Recipe_ordinal_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L171" class="LineNr">171 </span>  Recipe_ordinal_snapshot_stash = Recipe_ordinal_snapshot<span class="Delimiter">;</span>
-<span id="L172" class="LineNr">172 </span>  assert<span class="Delimiter">(</span>Recipe_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L173" class="LineNr">173 </span>  Recipe_snapshot_stash = Recipe_snapshot<span class="Delimiter">;</span>
-<span id="L174" class="LineNr">174 </span>  assert<span class="Delimiter">(</span>Type_ordinal_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L175" class="LineNr">175 </span>  Type_ordinal_snapshot_stash = Type_ordinal_snapshot<span class="Delimiter">;</span>
-<span id="L176" class="LineNr">176 </span>  assert<span class="Delimiter">(</span>Type_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L177" class="LineNr">177 </span>  Type_snapshot_stash = Type_snapshot<span class="Delimiter">;</span>
-<span id="L178" class="LineNr">178 </span>  assert<span class="Delimiter">(</span>Name_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L179" class="LineNr">179 </span>  Name_snapshot_stash = Name_snapshot<span class="Delimiter">;</span>
-<span id="L180" class="LineNr">180 </span>  assert<span class="Delimiter">(</span>Recipe_variants_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L181" class="LineNr">181 </span>  Recipe_variants_snapshot_stash = Recipe_variants_snapshot<span class="Delimiter">;</span>
-<span id="L182" class="LineNr">182 </span>  assert<span class="Delimiter">(</span>Type_abbreviations_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L183" class="LineNr">183 </span>  Type_abbreviations_snapshot_stash = Type_abbreviations_snapshot<span class="Delimiter">;</span>
-<span id="L184" class="LineNr">184 </span>  assert<span class="Delimiter">(</span>Scenarios_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L185" class="LineNr">185 </span>  Scenarios_snapshot_stash = Scenarios_snapshot<span class="Delimiter">;</span>
-<span id="L186" class="LineNr">186 </span>  assert<span class="Delimiter">(</span>Scenario_names_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L187" class="LineNr">187 </span>  Scenario_names_snapshot_stash = Scenario_names_snapshot<span class="Delimiter">;</span>
-<span id="L188" class="LineNr">188 </span>  save_snapshots<span class="Delimiter">();</span>
-<span id="L189" class="LineNr">189 </span><span class="Delimiter">}</span>
-<span id="L190" class="LineNr">190 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L190'>unstash_snapshots</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L191" class="LineNr">191 </span>  restore_snapshots<span class="Delimiter">();</span>
-<span id="L192" class="LineNr">192 </span>  Recipe_ordinal_snapshot = Recipe_ordinal_snapshot_stash<span class="Delimiter">;</span>  Recipe_ordinal_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L193" class="LineNr">193 </span>  Recipe_snapshot = Recipe_snapshot_stash<span class="Delimiter">;</span>  Recipe_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L194" class="LineNr">194 </span>  Type_ordinal_snapshot = Type_ordinal_snapshot_stash<span class="Delimiter">;</span>  Type_ordinal_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L195" class="LineNr">195 </span>  Type_snapshot = Type_snapshot_stash<span class="Delimiter">;</span>  Type_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L196" class="LineNr">196 </span>  Name_snapshot = Name_snapshot_stash<span class="Delimiter">;</span>  Name_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L197" class="LineNr">197 </span>  Recipe_variants_snapshot = Recipe_variants_snapshot_stash<span class="Delimiter">;</span>  Recipe_variants_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L198" class="LineNr">198 </span>  Type_abbreviations_snapshot = Type_abbreviations_snapshot_stash<span class="Delimiter">;</span>  Type_abbreviations_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L199" class="LineNr">199 </span>  Scenarios_snapshot = Scenarios_snapshot_stash<span class="Delimiter">;</span>  Scenarios_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L200" class="LineNr">200 </span>  Scenario_names_snapshot = Scenario_names_snapshot_stash<span class="Delimiter">;</span>  Scenario_names_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
-<span id="L201" class="LineNr">201 </span><span class="Delimiter">}</span>
-<span id="L202" class="LineNr">202 </span>
-<span id="L203" class="LineNr">203 </span><span class="Delimiter">:(before &quot;End Load Recipes&quot;)</span>
-<span id="L204" class="LineNr">204 </span>load<span class="Delimiter">(</span>string<span class="Delimiter">(</span>
-<span id="L205" class="LineNr">205 </span><span class="Constant">&quot;recipe interactive [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">)</span> +  <span class="Comment">// just a dummy version to initialize the Recipe_ordinal and so on</span>
-<span id="L206" class="LineNr">206 </span><span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L207" class="LineNr">207 </span><span class="Constant">&quot;recipe sandbox [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L208" class="LineNr">208 </span>  <span class="Constant">&quot;local-scope</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L209" class="LineNr">209 </span>  <span class="Constant">&quot;screen:&amp;:screen &lt;- new-fake-screen 30, 5</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L210" class="LineNr">210 </span>  <span class="Constant">&quot;routine-id:num &lt;- start-running interactive, screen</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L211" class="LineNr">211 </span>  <span class="Constant">&quot;limit-time routine-id, 100000/instructions</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L212" class="LineNr">212 </span>  <span class="Constant">&quot;wait-for-routine routine-id</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L213" class="LineNr">213 </span>  <span class="Constant">&quot;instructions-run:num &lt;- number-of-instructions routine-id</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L214" class="LineNr">214 </span>  <span class="Constant">&quot;stash instructions-run [instructions run]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L215" class="LineNr">215 </span>  <span class="Constant">&quot;sandbox-state:num &lt;- routine-state routine-id</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L216" class="LineNr">216 </span>  <span class="Constant">&quot;completed?:bool &lt;- equal sandbox-state, 1/completed</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L217" class="LineNr">217 </span>  <span class="Constant">&quot;output:text &lt;- $most-recent-products</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L218" class="LineNr">218 </span>  <span class="Constant">&quot;errors:text &lt;- save-errors</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L219" class="LineNr">219 </span>  <span class="Constant">&quot;stashes:text &lt;- save-app-trace</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L220" class="LineNr">220 </span>  <span class="Constant">&quot;$cleanup-run-sandboxed</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L221" class="LineNr">221 </span>  <span class="Constant">&quot;return output, errors, screen, stashes, completed?</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
-<span id="L222" class="LineNr">222 </span><span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
-<span id="L223" class="LineNr">223 </span>
-<span id="L224" class="LineNr">224 </span><span class="Comment">//: adjust errors in the sandbox</span>
-<span id="L225" class="LineNr">225 </span><span class="Delimiter">:(after &quot;string maybe(string s)&quot;)</span>
-<span id="L226" class="LineNr">226 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>s == <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="L227" class="LineNr">227 </span>
-<span id="L228" class="LineNr">228 </span><span class="Delimiter">:(scenario run_interactive_comments)</span>
-<span id="L229" class="LineNr">229 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L230" class="LineNr">230 </span>  <span class="Constant">1</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [<span class="Comment"># ab</span>
-<span id="L231" class="LineNr">231 </span>add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>]
-<span id="L232" class="LineNr">232 </span>  <span class="Constant">2</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
-<span id="L233" class="LineNr">233 </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="L234" class="LineNr">234 </span>]
-<span id="L235" class="LineNr">235 </span><span class="traceContains">+mem: storing 52 in location 4</span>
-<span id="L236" class="LineNr">236 </span>
-<span id="L237" class="LineNr">237 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-<span id="L238" class="LineNr">238 </span>_START_TRACKING_PRODUCTS<span class="Delimiter">,</span>
-<span id="L239" class="LineNr">239 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-<span id="L240" class="LineNr">240 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;$start-tracking-products&quot;</span><span class="Delimiter">,</span> _START_TRACKING_PRODUCTS<span class="Delimiter">);</span>
-<span id="L241" class="LineNr">241 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
-<span id="L242" class="LineNr">242 </span><span class="Normal">case</span> _START_TRACKING_PRODUCTS: <span class="Delimiter">{</span>
-<span id="L243" class="LineNr">243 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L244" class="LineNr">244 </span><span class="Delimiter">}</span>
-<span id="L245" class="LineNr">245 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L246" class="LineNr">246 </span><span class="Normal">case</span> _START_TRACKING_PRODUCTS: <span class="Delimiter">{</span>
-<span id="L247" class="LineNr">247 </span>  Track_most_recent_products = <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L248" class="LineNr">248 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L249" class="LineNr">249 </span><span class="Delimiter">}</span>
-<span id="L250" class="LineNr">250 </span>
-<span id="L251" class="LineNr">251 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-<span id="L252" class="LineNr">252 </span>_STOP_TRACKING_PRODUCTS<span class="Delimiter">,</span>
-<span id="L253" class="LineNr">253 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-<span id="L254" class="LineNr">254 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;$stop-tracking-products&quot;</span><span class="Delimiter">,</span> _STOP_TRACKING_PRODUCTS<span class="Delimiter">);</span>
-<span id="L255" class="LineNr">255 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
-<span id="L256" class="LineNr">256 </span><span class="Normal">case</span> _STOP_TRACKING_PRODUCTS: <span class="Delimiter">{</span>
-<span id="L257" class="LineNr">257 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L258" class="LineNr">258 </span><span class="Delimiter">}</span>
-<span id="L259" class="LineNr">259 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L260" class="LineNr">260 </span><span class="Normal">case</span> _STOP_TRACKING_PRODUCTS: <span class="Delimiter">{</span>
-<span id="L261" class="LineNr">261 </span>  Track_most_recent_products = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L262" class="LineNr">262 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L263" class="LineNr">263 </span><span class="Delimiter">}</span>
-<span id="L264" class="LineNr">264 </span>
-<span id="L265" class="LineNr">265 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-<span id="L266" class="LineNr">266 </span>_MOST_RECENT_PRODUCTS<span class="Delimiter">,</span>
-<span id="L267" class="LineNr">267 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-<span id="L268" class="LineNr">268 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<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="L269" class="LineNr">269 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
-<span id="L270" class="LineNr">270 </span><span class="Normal">case</span> _MOST_RECENT_PRODUCTS: <span class="Delimiter">{</span>
-<span id="L271" class="LineNr">271 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L272" class="LineNr">272 </span><span class="Delimiter">}</span>
-<span id="L273" class="LineNr">273 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L274" class="LineNr">274 </span><span class="Normal">case</span> _MOST_RECENT_PRODUCTS: <span class="Delimiter">{</span>
-<span id="L275" class="LineNr">275 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L276" class="LineNr">276 </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#L38'>new_mu_text</a><span class="Delimiter">(</span>Most_recent_products<span class="Delimiter">));</span>
-<span id="L277" class="LineNr">277 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L278" class="LineNr">278 </span><span class="Delimiter">}</span>
-<span id="L279" class="LineNr">279 </span>
-<span id="L280" class="LineNr">280 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-<span id="L281" class="LineNr">281 </span>SAVE_ERRORS<span class="Delimiter">,</span>
-<span id="L282" class="LineNr">282 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-<span id="L283" class="LineNr">283 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;save-errors&quot;</span><span class="Delimiter">,</span> SAVE_ERRORS<span class="Delimiter">);</span>
-<span id="L284" class="LineNr">284 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
-<span id="L285" class="LineNr">285 </span><span class="Normal">case</span> SAVE_ERRORS: <span class="Delimiter">{</span>
-<span id="L286" class="LineNr">286 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L287" class="LineNr">287 </span><span class="Delimiter">}</span>
-<span id="L288" class="LineNr">288 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L289" class="LineNr">289 </span><span class="Normal">case</span> SAVE_ERRORS: <span class="Delimiter">{</span>
-<span id="L290" class="LineNr">290 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L291" class="LineNr">291 </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#L429'>trace_error_contents</a><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 id="L295" class="LineNr">295 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-<span id="L296" class="LineNr">296 </span>SAVE_APP_TRACE<span class="Delimiter">,</span>
-<span id="L297" class="LineNr">297 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-<span id="L298" class="LineNr">298 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<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="L299" class="LineNr">299 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
-<span id="L300" class="LineNr">300 </span><span class="Normal">case</span> SAVE_APP_TRACE: <span class="Delimiter">{</span>
-<span id="L301" class="LineNr">301 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L302" class="LineNr">302 </span><span class="Delimiter">}</span>
-<span id="L303" class="LineNr">303 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L304" class="LineNr">304 </span><span class="Normal">case</span> SAVE_APP_TRACE: <span class="Delimiter">{</span>
-<span id="L305" class="LineNr">305 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L306" class="LineNr">306 </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#L443'>trace_app_contents</a><span class="Delimiter">());</span>
-<span id="L307" class="LineNr">307 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L308" class="LineNr">308 </span><span class="Delimiter">}</span>
-<span id="L309" class="LineNr">309 </span>
-<span id="L310" class="LineNr">310 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-<span id="L311" class="LineNr">311 </span>_CLEANUP_RUN_SANDBOXED<span class="Delimiter">,</span>
-<span id="L312" class="LineNr">312 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-<span id="L313" class="LineNr">313 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<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="L314" class="LineNr">314 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
-<span id="L315" class="LineNr">315 </span><span class="Normal">case</span> _CLEANUP_RUN_SANDBOXED: <span class="Delimiter">{</span>
-<span id="L316" class="LineNr">316 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L317" class="LineNr">317 </span><span class="Delimiter">}</span>
-<span id="L318" class="LineNr">318 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L319" class="LineNr">319 </span><span class="Normal">case</span> _CLEANUP_RUN_SANDBOXED: <span class="Delimiter">{</span>
-<span id="L320" class="LineNr">320 </span>  <a href='101run_sandboxed.cc.html#L153'>run_code_end</a><span class="Delimiter">();</span>
-<span id="L321" class="LineNr">321 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L322" class="LineNr">322 </span><span class="Delimiter">}</span>
-<span id="L323" class="LineNr">323 </span>
-<span id="L324" class="LineNr">324 </span><span class="Delimiter">:(scenario &quot;run_interactive_converts_result_to_text&quot;)</span>
-<span id="L325" class="LineNr">325 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L326" class="LineNr">326 </span>  <span class="Comment"># try to interactively add 2 and 2</span>
-<span id="L327" class="LineNr">327 </span>  <span class="Constant">1</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="L328" class="LineNr">328 </span>  <span class="Constant">2</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
-<span id="L329" class="LineNr">329 </span>  <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">2</span>:text
-<span id="L330" class="LineNr">330 </span>]
-<span id="L331" class="LineNr">331 </span><span class="Comment"># first letter in the output should be '4' in unicode</span>
-<span id="L332" class="LineNr">332 </span><span class="traceContains">+mem: storing 52 in location 11</span>
-<span id="L333" class="LineNr">333 </span>
-<span id="L334" class="LineNr">334 </span><span class="Delimiter">:(scenario &quot;run_interactive_returns_text&quot;)</span>
-<span id="L335" class="LineNr">335 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L336" class="LineNr">336 </span>  <span class="Comment"># try to interactively add 2 and 2</span>
-<span id="L337" class="LineNr">337 </span>  <span class="Constant">1</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [
-<span id="L338" class="LineNr">338 </span>  <span class="Conceal">¦</span> <span class="Normal">x</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [a]
-<span id="L339" class="LineNr">339 </span>  <span class="Conceal">¦</span> <span class="Normal">y</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [b]
-<span id="L340" class="LineNr">340 </span>  <span class="Conceal">¦</span> <span class="Normal">z</span>:text<span class="Special"> &lt;- </span>append x:text<span class="Delimiter">,</span> y:text
-<span id="L341" class="LineNr">341 </span>  ]
-<span id="L342" class="LineNr">342 </span>  <span class="Constant">2</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
-<span id="L343" class="LineNr">343 </span>  <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">2</span>:text
-<span id="L344" class="LineNr">344 </span>]
-<span id="L345" class="LineNr">345 </span><span class="Comment"># output contains &quot;ab&quot;</span>
-<span id="L346" class="LineNr">346 </span><span class="traceContains">+mem: storing 97 in location 11</span>
-<span id="L347" class="LineNr">347 </span><span class="traceContains">+mem: storing 98 in location 12</span>
-<span id="L348" class="LineNr">348 </span>
-<span id="L349" class="LineNr">349 </span><span class="Delimiter">:(scenario &quot;run_interactive_returns_errors&quot;)</span>
-<span id="L350" class="LineNr">350 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L351" class="LineNr">351 </span>  <span class="Comment"># run a command that generates an error</span>
-<span id="L352" class="LineNr">352 </span>  <span class="Constant">1</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="L353" class="LineNr">353 </span>get x:num<span class="Delimiter">,</span> <span class="Constant">foo:offset</span>]
-<span id="L354" class="LineNr">354 </span>  <span class="Constant">2</span>:text<span class="Delimiter">,</span> <span class="Constant">3</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
-<span id="L355" class="LineNr">355 </span>  <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">3</span>:text
-<span id="L356" class="LineNr">356 </span>]
-<span id="L357" class="LineNr">357 </span><span class="Comment"># error should be &quot;unknown element foo in container number&quot;</span>
-<span id="L358" class="LineNr">358 </span><span class="traceContains">+mem: storing 117 in location 11</span>
-<span id="L359" class="LineNr">359 </span><span class="traceContains">+mem: storing 110 in location 12</span>
-<span id="L360" class="LineNr">360 </span><span class="traceContains">+mem: storing 107 in location 13</span>
-<span id="L361" class="LineNr">361 </span><span class="traceContains">+mem: storing 110 in location 14</span>
-<span id="L362" class="LineNr">362 </span><span class="Comment"># ...</span>
-<span id="L363" class="LineNr">363 </span>
-<span id="L364" class="LineNr">364 </span><span class="Delimiter">:(scenario run_interactive_with_comment)</span>
-<span id="L365" class="LineNr">365 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L366" class="LineNr">366 </span>  <span class="Comment"># 2 instructions, with a comment after the first</span>
-<span id="L367" class="LineNr">367 </span>  <span class="Constant">1</span>:&amp;:@:num<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="L368" class="LineNr">368 </span><span class="Normal">b</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
-<span id="L369" class="LineNr">369 </span>]
-<span id="L370" class="LineNr">370 </span>  <span class="Constant">2</span>:text<span class="Delimiter">,</span> <span class="Constant">3</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
-<span id="L371" class="LineNr">371 </span>]
-<span id="L372" class="LineNr">372 </span><span class="Comment"># no errors</span>
-<span id="L373" class="LineNr">373 </span><span class="traceContains">+mem: storing 0 in location 3</span>
-<span id="L374" class="LineNr">374 </span>
-<span id="L375" class="LineNr">375 </span><span class="Delimiter">:(before &quot;End Running One Instruction&quot;)</span>
-<span id="L376" class="LineNr">376 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Track_most_recent_products<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L377" class="LineNr">377 </span>  <a href='101run_sandboxed.cc.html#L380'>track_most_recent_products</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">(),</span> products<span class="Delimiter">);</span>
-<span id="L378" class="LineNr">378 </span><span class="Delimiter">}</span>
-<span id="L379" class="LineNr">379 </span><span class="Delimiter">:(code)</span>
-<span id="L380" class="LineNr">380 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L380'>track_most_recent_products</a><span class="Delimiter">(</span><span class="Normal">const</span> instruction&amp; <a href='010vm.cc.html#L32'>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="L381" class="LineNr">381 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L382" class="LineNr">382 </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#L138'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L383" class="LineNr">383 </span>  <span class="Conceal">¦</span> <span class="Comment">// A sandbox can print a string result, but only if it is actually saved</span>
-<span id="L384" class="LineNr">384 </span>  <span class="Conceal">¦</span> <span class="Comment">// to a variable in the sandbox, because otherwise the results are</span>
-<span id="L385" class="LineNr">385 </span>  <span class="Conceal">¦</span> <span class="Comment">// reclaimed before the sandbox sees them. So you get these interactions</span>
-<span id="L386" class="LineNr">386 </span>  <span class="Conceal">¦</span> <span class="Comment">// in the sandbox:</span>
-<span id="L387" class="LineNr">387 </span>  <span class="Conceal">¦</span> <span class="Comment">//</span>
-<span id="L388" class="LineNr">388 </span>  <span class="Conceal">¦</span> <span class="Comment">//    new [abc]</span>
-<span id="L389" class="LineNr">389 </span>  <span class="Conceal">¦</span> <span class="Comment">//    =&gt; &lt;address&gt;</span>
-<span id="L390" class="LineNr">390 </span>  <span class="Conceal">¦</span> <span class="Comment">//</span>
-<span id="L391" class="LineNr">391 </span>  <span class="Conceal">¦</span> <span class="Comment">//    x:text &lt;- new [abc]</span>
-<span id="L392" class="LineNr">392 </span>  <span class="Conceal">¦</span> <span class="Comment">//    =&gt; abc</span>
-<span id="L393" class="LineNr">393 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span><a href='010vm.cc.html#L32'>instruction</a><span class="Delimiter">.</span>products<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L394" class="LineNr">394 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='027call_ingredient.cc.html#L174'>is_mu_text</a><span class="Delimiter">(</span><a href='010vm.cc.html#L32'>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="L395" class="LineNr">395 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!scalar<span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>  <span class="Comment">// error handled elsewhere</span>
-<span id="L396" class="LineNr">396 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> out &lt;&lt; <a href='038new_text.cc.html#L143'>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="Constant">0</span><span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-<span id="L397" class="LineNr">397 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L398" class="LineNr">398 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L399" class="LineNr">399 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L400" class="LineNr">400 </span>  <span class="Conceal">¦</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#L138'>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="L401" class="LineNr">401 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</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="L402" class="LineNr">402 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-<span id="L403" class="LineNr">403 </span>  <span class="Delimiter">}</span>
-<span id="L404" class="LineNr">404 </span>  Most_recent_products = out<span class="Delimiter">.</span>str<span class="Delimiter">();</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="Delimiter">:(code)</span>
-<span id="L408" class="LineNr">408 </span>string <a href='101run_sandboxed.cc.html#L408'>strip_comments</a><span class="Delimiter">(</span>string in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L409" class="LineNr">409 </span>  ostringstream result<span class="Delimiter">;</span>
-<span id="L410" class="LineNr">410 </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#L138'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L411" class="LineNr">411 </span>  <span class="Conceal">¦</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="L412" class="LineNr">412 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> result &lt;&lt; in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
-<span id="L413" class="LineNr">413 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L414" class="LineNr">414 </span>  <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Delimiter">{</span>
-<span id="L415" class="LineNr">415 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>i+<span class="Constant">1</span> &lt; <a href='001help.cc.html#L138'>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="L416" class="LineNr">416 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++i<span class="Delimiter">;</span>
-<span id="L417" class="LineNr">417 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L418" class="LineNr">418 </span>  <span class="Delimiter">}</span>
-<span id="L419" class="LineNr">419 </span>  <span class="Identifier">return</span> result<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L420" class="LineNr">420 </span><span class="Delimiter">}</span>
-<span id="L421" class="LineNr">421 </span>
-<span id="L422" class="LineNr">422 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L422'>stringified_value_of_location</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L423" class="LineNr">423 </span>  <span class="Comment">// convert to string</span>
-<span id="L424" class="LineNr">424 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L425" class="LineNr">425 </span>  out &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">));</span>
-<span id="L426" class="LineNr">426 </span>  <span class="Identifier">return</span> <a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>out<span class="Delimiter">.</span>str<span class="Delimiter">());</span>
-<span id="L427" class="LineNr">427 </span><span class="Delimiter">}</span>
-<span id="L428" class="LineNr">428 </span>
-<span id="L429" class="LineNr">429 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L429'>trace_error_contents</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L430" class="LineNr">430 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Trace_stream<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L431" class="LineNr">431 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L432" class="LineNr">432 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;trace_line&gt;::iterator p = Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L433" class="LineNr">433 </span>  <span class="Conceal">¦</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="L434" class="LineNr">434 </span>  <span class="Conceal">¦</span> out &lt;&lt; p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">;</span>
-<span id="L435" class="LineNr">435 </span>  <span class="Conceal">¦</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#L185'>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="L436" class="LineNr">436 </span>  <span class="Delimiter">}</span>
-<span id="L437" class="LineNr">437 </span>  string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L438" class="LineNr">438 </span>  <a href='101run_sandboxed.cc.html#L457'>truncate</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span>
-<span id="L439" class="LineNr">439 </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="L440" class="LineNr">440 </span>  <span class="Identifier">return</span> <a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span>
-<span id="L441" class="LineNr">441 </span><span class="Delimiter">}</span>
-<span id="L442" class="LineNr">442 </span>
-<span id="L443" class="LineNr">443 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L443'>trace_app_contents</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
-<span id="L444" class="LineNr">444 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Trace_stream<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
-<span id="L445" class="LineNr">445 </span>  ostringstream out<span class="Delimiter">;</span>
-<span id="L446" class="LineNr">446 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;trace_line&gt;::iterator p = Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L447" class="LineNr">447 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>depth != App_depth<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L448" class="LineNr">448 </span>  <span class="Conceal">¦</span> out &lt;&lt; p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">;</span>
-<span id="L449" class="LineNr">449 </span>  <span class="Conceal">¦</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#L185'>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="L450" class="LineNr">450 </span>  <span class="Delimiter">}</span>
-<span id="L451" class="LineNr">451 </span>  string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
-<span id="L452" class="LineNr">452 </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="L453" class="LineNr">453 </span>  <a href='101run_sandboxed.cc.html#L457'>truncate</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span>
-<span id="L454" class="LineNr">454 </span>  <span class="Identifier">return</span> <a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span>
-<span id="L455" class="LineNr">455 </span><span class="Delimiter">}</span>
-<span id="L456" class="LineNr">456 </span>
-<span id="L457" class="LineNr">457 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L457'>truncate</a><span class="Delimiter">(</span>string&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L458" class="LineNr">458 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>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="L459" class="LineNr">459 </span>  <span class="Conceal">¦</span> x<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><span class="Constant">1024</span><span class="Delimiter">);</span>
-<span id="L460" class="LineNr">460 </span>  <span class="Conceal">¦</span> *x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-<span id="L461" class="LineNr">461 </span>  <span class="Conceal">¦</span> *++x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="Constant">'.'</span><span class="Delimiter">;</span>
-<span id="L462" class="LineNr">462 </span>  <span class="Conceal">¦</span> *++++x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="Constant">'.'</span><span class="Delimiter">;</span>
-<span id="L463" class="LineNr">463 </span>  <span class="Delimiter">}</span>
-<span id="L464" class="LineNr">464 </span><span class="Delimiter">}</span>
-<span id="L465" class="LineNr">465 </span>
-<span id="L466" class="LineNr">466 </span><span class="Comment">//: simpler version of run-sandboxed: doesn't do any running, just loads</span>
-<span id="L467" class="LineNr">467 </span><span class="Comment">//: recipes and reports errors.</span>
-<span id="L468" class="LineNr">468 </span>
-<span id="L469" class="LineNr">469 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
-<span id="L470" class="LineNr">470 </span>RELOAD<span class="Delimiter">,</span>
-<span id="L471" class="LineNr">471 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
-<span id="L472" class="LineNr">472 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;reload&quot;</span><span class="Delimiter">,</span> RELOAD<span class="Delimiter">);</span>
-<span id="L473" class="LineNr">473 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
-<span id="L474" class="LineNr">474 </span><span class="Normal">case</span> RELOAD: <span class="Delimiter">{</span>
-<span id="L475" class="LineNr">475 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>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="L476" class="LineNr">476 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<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;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L477" class="LineNr">477 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L478" class="LineNr">478 </span>  <span class="Delimiter">}</span>
-<span id="L479" class="LineNr">479 </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="L480" class="LineNr">480 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<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;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L481" class="LineNr">481 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L482" class="LineNr">482 </span>  <span class="Delimiter">}</span>
-<span id="L483" class="LineNr">483 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L130" class="LineNr">130 </span><span class="Comment">//: Carefully update all state to exactly how it was -- including snapshots.</span>
+<span id="L131" class="LineNr">131 </span>
+<span id="L132" class="LineNr">132 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
+<span id="L133" class="LineNr">133 </span>map&lt;string<span class="Delimiter">,</span> recipe_ordinal&gt; Recipe_ordinal_snapshot_stash<span class="Delimiter">;</span>
+<span id="L134" class="LineNr">134 </span>map&lt;recipe_ordinal<span class="Delimiter">,</span> recipe&gt; Recipe_snapshot_stash<span class="Delimiter">;</span>
+<span id="L135" class="LineNr">135 </span>map&lt;string<span class="Delimiter">,</span> type_ordinal&gt; Type_ordinal_snapshot_stash<span class="Delimiter">;</span>
+<span id="L136" class="LineNr">136 </span>map&lt;type_ordinal<span class="Delimiter">,</span> type_info&gt; Type_snapshot_stash<span class="Delimiter">;</span>
+<span id="L137" class="LineNr">137 </span>map&lt;recipe_ordinal<span class="Delimiter">,</span> map&lt;string<span class="Delimiter">,</span> <span class="Normal">int</span>&gt; &gt; Name_snapshot_stash<span class="Delimiter">;</span>
+<span id="L138" class="LineNr">138 </span>map&lt;string<span class="Delimiter">,</span> vector&lt;recipe_ordinal&gt; &gt; Recipe_variants_snapshot_stash<span class="Delimiter">;</span>
+<span id="L139" class="LineNr">139 </span>map&lt;string<span class="Delimiter">,</span> type_tree*&gt; Type_abbreviations_snapshot_stash<span class="Delimiter">;</span>
+<span id="L140" class="LineNr">140 </span>vector&lt;scenario&gt; Scenarios_snapshot_stash<span class="Delimiter">;</span>
+<span id="L141" class="LineNr">141 </span>set&lt;string&gt; Scenario_names_snapshot_stash<span class="Delimiter">;</span>
+<span id="L142" class="LineNr">142 </span>
+<span id="L143" class="LineNr">143 </span><span class="Delimiter">:(code)</span>
+<span id="L144" class="LineNr">144 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L144'>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="L145" class="LineNr">145 </span>  <span class="Comment">// stuff to undo later, in run_code_end()</span>
+<span id="L146" class="LineNr">146 </span>  Hide_errors = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L147" class="LineNr">147 </span>  Disable_redefine_checks = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L148" class="LineNr">148 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>should_stash_snapshots<span class="Delimiter">)</span>
+<span id="L149" class="LineNr">149 </span>  <span class="Conceal">¦</span> <a href='101run_sandboxed.cc.html#L171'>stash_snapshots</a><span class="Delimiter">();</span>
+<span id="L150" class="LineNr">150 </span>  Save_trace_stream = Trace_stream<span class="Delimiter">;</span>
+<span id="L151" class="LineNr">151 </span>  Trace_stream = <span class="Normal">new</span> trace_stream<span class="Delimiter">;</span>
+<span id="L152" class="LineNr">152 </span>  Trace_stream<span class="Delimiter">-&gt;</span>collect_depth = App_depth<span class="Delimiter">;</span>
+<span id="L153" class="LineNr">153 </span><span class="Delimiter">}</span>
+<span id="L154" class="LineNr">154 </span>
+<span id="L155" class="LineNr">155 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L155'>run_code_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L156" class="LineNr">156 </span>  Hide_errors = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L157" class="LineNr">157 </span>  Disable_redefine_checks = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L158" class="LineNr">158 </span><span class="CommentedCode">//?   ofstream fout(&quot;sandbox.log&quot;);</span>
+<span id="L159" class="LineNr">159 </span><span class="CommentedCode">//?   fout &lt;&lt; Trace_stream-&gt;readable_contents(&quot;&quot;);</span>
+<span id="L160" class="LineNr">160 </span><span class="CommentedCode">//?   fout.close();</span>
+<span id="L161" class="LineNr">161 </span>  <span class="Normal">delete</span> Trace_stream<span class="Delimiter">;</span>
+<span id="L162" class="LineNr">162 </span>  Trace_stream = Save_trace_stream<span class="Delimiter">;</span>
+<span id="L163" class="LineNr">163 </span>  Save_trace_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L164" class="LineNr">164 </span>  Save_trace_file<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L165" class="LineNr">165 </span>  Recipe<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<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="L166" class="LineNr">166 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Recipe_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
+<span id="L167" class="LineNr">167 </span>  <span class="Conceal">¦</span> <a href='101run_sandboxed.cc.html#L192'>unstash_snapshots</a><span class="Delimiter">();</span>
+<span id="L168" class="LineNr">168 </span><span class="Delimiter">}</span>
+<span id="L169" class="LineNr">169 </span>
+<span id="L170" class="LineNr">170 </span><span class="Comment">// keep sync'd with save_snapshots and restore_snapshots</span>
+<span id="L171" class="LineNr">171 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L171'>stash_snapshots</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L172" class="LineNr">172 </span>  assert<span class="Delimiter">(</span>Recipe_ordinal_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L173" class="LineNr">173 </span>  Recipe_ordinal_snapshot_stash = Recipe_ordinal_snapshot<span class="Delimiter">;</span>
+<span id="L174" class="LineNr">174 </span>  assert<span class="Delimiter">(</span>Recipe_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L175" class="LineNr">175 </span>  Recipe_snapshot_stash = Recipe_snapshot<span class="Delimiter">;</span>
+<span id="L176" class="LineNr">176 </span>  assert<span class="Delimiter">(</span>Type_ordinal_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L177" class="LineNr">177 </span>  Type_ordinal_snapshot_stash = Type_ordinal_snapshot<span class="Delimiter">;</span>
+<span id="L178" class="LineNr">178 </span>  assert<span class="Delimiter">(</span>Type_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L179" class="LineNr">179 </span>  Type_snapshot_stash = Type_snapshot<span class="Delimiter">;</span>
+<span id="L180" class="LineNr">180 </span>  assert<span class="Delimiter">(</span>Name_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L181" class="LineNr">181 </span>  Name_snapshot_stash = Name_snapshot<span class="Delimiter">;</span>
+<span id="L182" class="LineNr">182 </span>  assert<span class="Delimiter">(</span>Recipe_variants_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L183" class="LineNr">183 </span>  Recipe_variants_snapshot_stash = Recipe_variants_snapshot<span class="Delimiter">;</span>
+<span id="L184" class="LineNr">184 </span>  assert<span class="Delimiter">(</span>Type_abbreviations_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L185" class="LineNr">185 </span>  Type_abbreviations_snapshot_stash = Type_abbreviations_snapshot<span class="Delimiter">;</span>
+<span id="L186" class="LineNr">186 </span>  assert<span class="Delimiter">(</span>Scenarios_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L187" class="LineNr">187 </span>  Scenarios_snapshot_stash = Scenarios_snapshot<span class="Delimiter">;</span>
+<span id="L188" class="LineNr">188 </span>  assert<span class="Delimiter">(</span>Scenario_names_snapshot_stash<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L189" class="LineNr">189 </span>  Scenario_names_snapshot_stash = Scenario_names_snapshot<span class="Delimiter">;</span>
+<span id="L190" class="LineNr">190 </span>  save_snapshots<span class="Delimiter">();</span>
+<span id="L191" class="LineNr">191 </span><span class="Delimiter">}</span>
+<span id="L192" class="LineNr">192 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L192'>unstash_snapshots</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L193" class="LineNr">193 </span>  restore_snapshots<span class="Delimiter">();</span>
+<span id="L194" class="LineNr">194 </span>  Recipe_ordinal_snapshot = Recipe_ordinal_snapshot_stash<span class="Delimiter">;</span>  Recipe_ordinal_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L195" class="LineNr">195 </span>  Recipe_snapshot = Recipe_snapshot_stash<span class="Delimiter">;</span>  Recipe_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L196" class="LineNr">196 </span>  Type_ordinal_snapshot = Type_ordinal_snapshot_stash<span class="Delimiter">;</span>  Type_ordinal_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L197" class="LineNr">197 </span>  Type_snapshot = Type_snapshot_stash<span class="Delimiter">;</span>  Type_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L198" class="LineNr">198 </span>  Name_snapshot = Name_snapshot_stash<span class="Delimiter">;</span>  Name_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L199" class="LineNr">199 </span>  Recipe_variants_snapshot = Recipe_variants_snapshot_stash<span class="Delimiter">;</span>  Recipe_variants_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L200" class="LineNr">200 </span>  Type_abbreviations_snapshot = Type_abbreviations_snapshot_stash<span class="Delimiter">;</span>  Type_abbreviations_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L201" class="LineNr">201 </span>  Scenarios_snapshot = Scenarios_snapshot_stash<span class="Delimiter">;</span>  Scenarios_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L202" class="LineNr">202 </span>  Scenario_names_snapshot = Scenario_names_snapshot_stash<span class="Delimiter">;</span>  Scenario_names_snapshot_stash<span class="Delimiter">.</span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span>
+<span id="L203" class="LineNr">203 </span><span class="Delimiter">}</span>
+<span id="L204" class="LineNr">204 </span>
+<span id="L205" class="LineNr">205 </span><span class="Delimiter">:(before &quot;End Load Recipes&quot;)</span>
+<span id="L206" class="LineNr">206 </span>load<span class="Delimiter">(</span>string<span class="Delimiter">(</span>
+<span id="L207" class="LineNr">207 </span><span class="Constant">&quot;recipe interactive [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">)</span> +  <span class="Comment">// just a dummy version to initialize the Recipe_ordinal and so on</span>
+<span id="L208" class="LineNr">208 </span><span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L209" class="LineNr">209 </span><span class="Constant">&quot;recipe sandbox [</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L210" class="LineNr">210 </span>  <span class="Constant">&quot;local-scope</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L211" class="LineNr">211 </span>  <span class="Constant">&quot;screen:&amp;:screen &lt;- new-fake-screen 30, 5</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L212" class="LineNr">212 </span>  <span class="Constant">&quot;routine-id:num &lt;- start-running interactive, screen</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L213" class="LineNr">213 </span>  <span class="Constant">&quot;limit-time routine-id, 100000/instructions</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L214" class="LineNr">214 </span>  <span class="Constant">&quot;wait-for-routine routine-id</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L215" class="LineNr">215 </span>  <span class="Constant">&quot;instructions-run:num &lt;- number-of-instructions routine-id</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L216" class="LineNr">216 </span>  <span class="Constant">&quot;stash instructions-run [instructions run]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L217" class="LineNr">217 </span>  <span class="Constant">&quot;sandbox-state:num &lt;- routine-state routine-id</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L218" class="LineNr">218 </span>  <span class="Constant">&quot;completed?:bool &lt;- equal sandbox-state, 1/completed</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L219" class="LineNr">219 </span>  <span class="Constant">&quot;output:text &lt;- $most-recent-products</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L220" class="LineNr">220 </span>  <span class="Constant">&quot;errors:text &lt;- save-errors</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L221" class="LineNr">221 </span>  <span class="Constant">&quot;stashes:text &lt;- save-app-trace</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L222" class="LineNr">222 </span>  <span class="Constant">&quot;$cleanup-run-sandboxed</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L223" class="LineNr">223 </span>  <span class="Constant">&quot;return output, errors, screen, stashes, completed?</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> +
+<span id="L224" class="LineNr">224 </span><span class="Constant">&quot;]</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">);</span>
+<span id="L225" class="LineNr">225 </span>
+<span id="L226" class="LineNr">226 </span><span class="Comment">//: adjust errors in the sandbox</span>
+<span id="L227" class="LineNr">227 </span><span class="Delimiter">:(after &quot;string maybe(string s)&quot;)</span>
+<span id="L228" class="LineNr">228 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>s == <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="L229" class="LineNr">229 </span>
+<span id="L230" class="LineNr">230 </span><span class="Delimiter">:(scenario run_interactive_comments)</span>
+<span id="L231" class="LineNr">231 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L232" class="LineNr">232 </span>  <span class="Constant">1</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [<span class="Comment"># ab</span>
+<span id="L233" class="LineNr">233 </span>add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>]
+<span id="L234" class="LineNr">234 </span>  <span class="Constant">2</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
+<span id="L235" class="LineNr">235 </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="L236" class="LineNr">236 </span>]
+<span id="L237" class="LineNr">237 </span><span class="traceContains">+mem: storing 52 in location 4</span>
+<span id="L238" class="LineNr">238 </span>
+<span id="L239" class="LineNr">239 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L240" class="LineNr">240 </span>_START_TRACKING_PRODUCTS<span class="Delimiter">,</span>
+<span id="L241" class="LineNr">241 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L242" class="LineNr">242 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<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="L243" class="LineNr">243 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L244" class="LineNr">244 </span><span class="Normal">case</span> _START_TRACKING_PRODUCTS: <span class="Delimiter">{</span>
+<span id="L245" class="LineNr">245 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L246" class="LineNr">246 </span><span class="Delimiter">}</span>
+<span id="L247" class="LineNr">247 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L248" class="LineNr">248 </span><span class="Normal">case</span> _START_TRACKING_PRODUCTS: <span class="Delimiter">{</span>
+<span id="L249" class="LineNr">249 </span>  Track_most_recent_products = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L250" class="LineNr">250 </span>  Call_depth_to_track_most_recent_products_at = <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">);</span>
+<span id="L251" class="LineNr">251 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L252" class="LineNr">252 </span><span class="Delimiter">}</span>
+<span id="L253" class="LineNr">253 </span>
+<span id="L254" class="LineNr">254 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L255" class="LineNr">255 </span>_STOP_TRACKING_PRODUCTS<span class="Delimiter">,</span>
+<span id="L256" class="LineNr">256 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L257" class="LineNr">257 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<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="L258" class="LineNr">258 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L259" class="LineNr">259 </span><span class="Normal">case</span> _STOP_TRACKING_PRODUCTS: <span class="Delimiter">{</span>
+<span id="L260" class="LineNr">260 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L261" class="LineNr">261 </span><span class="Delimiter">}</span>
+<span id="L262" class="LineNr">262 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L263" class="LineNr">263 </span><span class="Normal">case</span> _STOP_TRACKING_PRODUCTS: <span class="Delimiter">{</span>
+<span id="L264" class="LineNr">264 </span>  Track_most_recent_products = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L265" class="LineNr">265 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L266" class="LineNr">266 </span><span class="Delimiter">}</span>
+<span id="L267" class="LineNr">267 </span>
+<span id="L268" class="LineNr">268 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L269" class="LineNr">269 </span>_MOST_RECENT_PRODUCTS<span class="Delimiter">,</span>
+<span id="L270" class="LineNr">270 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L271" class="LineNr">271 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<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="L272" class="LineNr">272 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L273" class="LineNr">273 </span><span class="Normal">case</span> _MOST_RECENT_PRODUCTS: <span class="Delimiter">{</span>
+<span id="L274" class="LineNr">274 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L275" class="LineNr">275 </span><span class="Delimiter">}</span>
+<span id="L276" class="LineNr">276 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L277" class="LineNr">277 </span><span class="Normal">case</span> _MOST_RECENT_PRODUCTS: <span class="Delimiter">{</span>
+<span id="L278" class="LineNr">278 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L279" class="LineNr">279 </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#L38'>new_mu_text</a><span class="Delimiter">(</span>Most_recent_products<span class="Delimiter">));</span>
+<span id="L280" class="LineNr">280 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L281" class="LineNr">281 </span><span class="Delimiter">}</span>
+<span id="L282" class="LineNr">282 </span>
+<span id="L283" class="LineNr">283 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L284" class="LineNr">284 </span>SAVE_ERRORS<span class="Delimiter">,</span>
+<span id="L285" class="LineNr">285 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L286" class="LineNr">286 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;save-errors&quot;</span><span class="Delimiter">,</span> SAVE_ERRORS<span class="Delimiter">);</span>
+<span id="L287" class="LineNr">287 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L288" class="LineNr">288 </span><span class="Normal">case</span> SAVE_ERRORS: <span class="Delimiter">{</span>
+<span id="L289" class="LineNr">289 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L290" class="LineNr">290 </span><span class="Delimiter">}</span>
+<span id="L291" class="LineNr">291 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L292" class="LineNr">292 </span><span class="Normal">case</span> SAVE_ERRORS: <span class="Delimiter">{</span>
+<span id="L293" class="LineNr">293 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L294" class="LineNr">294 </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#L449'>trace_error_contents</a><span class="Delimiter">());</span>
+<span id="L295" class="LineNr">295 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L296" class="LineNr">296 </span><span class="Delimiter">}</span>
+<span id="L297" class="LineNr">297 </span>
+<span id="L298" class="LineNr">298 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L299" class="LineNr">299 </span>SAVE_APP_TRACE<span class="Delimiter">,</span>
+<span id="L300" class="LineNr">300 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L301" class="LineNr">301 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<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="L302" class="LineNr">302 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L303" class="LineNr">303 </span><span class="Normal">case</span> SAVE_APP_TRACE: <span class="Delimiter">{</span>
+<span id="L304" class="LineNr">304 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L305" class="LineNr">305 </span><span class="Delimiter">}</span>
+<span id="L306" class="LineNr">306 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L307" class="LineNr">307 </span><span class="Normal">case</span> SAVE_APP_TRACE: <span class="Delimiter">{</span>
+<span id="L308" class="LineNr">308 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L309" class="LineNr">309 </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#L463'>trace_app_contents</a><span class="Delimiter">());</span>
+<span id="L310" class="LineNr">310 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L311" class="LineNr">311 </span><span class="Delimiter">}</span>
+<span id="L312" class="LineNr">312 </span>
+<span id="L313" class="LineNr">313 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L314" class="LineNr">314 </span>_CLEANUP_RUN_SANDBOXED<span class="Delimiter">,</span>
+<span id="L315" class="LineNr">315 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L316" class="LineNr">316 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<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="L317" class="LineNr">317 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L318" class="LineNr">318 </span><span class="Normal">case</span> _CLEANUP_RUN_SANDBOXED: <span class="Delimiter">{</span>
+<span id="L319" class="LineNr">319 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L320" class="LineNr">320 </span><span class="Delimiter">}</span>
+<span id="L321" class="LineNr">321 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L322" class="LineNr">322 </span><span class="Normal">case</span> _CLEANUP_RUN_SANDBOXED: <span class="Delimiter">{</span>
+<span id="L323" class="LineNr">323 </span>  <a href='101run_sandboxed.cc.html#L155'>run_code_end</a><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 id="L327" class="LineNr">327 </span><span class="Delimiter">:(scenario &quot;run_interactive_converts_result_to_text&quot;)</span>
+<span id="L328" class="LineNr">328 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L329" class="LineNr">329 </span>  <span class="Comment"># try to interactively add 2 and 2</span>
+<span id="L330" class="LineNr">330 </span>  <span class="Constant">1</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="L331" class="LineNr">331 </span>  <span class="Constant">2</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
+<span id="L332" class="LineNr">332 </span>  <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">2</span>:text
+<span id="L333" class="LineNr">333 </span>]
+<span id="L334" class="LineNr">334 </span><span class="Comment"># first letter in the output should be '4' in unicode</span>
+<span id="L335" class="LineNr">335 </span><span class="traceContains">+mem: storing 52 in location 11</span>
+<span id="L336" class="LineNr">336 </span>
+<span id="L337" class="LineNr">337 </span><span class="Delimiter">:(scenario &quot;run_interactive_ignores_products_in_nested_functions&quot;)</span>
+<span id="L338" class="LineNr">338 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L339" class="LineNr">339 </span>  <span class="Constant">1</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [foo]
+<span id="L340" class="LineNr">340 </span>  stash [aaa]
+<span id="L341" class="LineNr">341 </span>  <span class="Constant">2</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
+<span id="L342" class="LineNr">342 </span>  <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">2</span>:text
+<span id="L343" class="LineNr">343 </span>]
+<span id="L344" class="LineNr">344 </span><span class="muRecipe">def</span> foo [
+<span id="L345" class="LineNr">345 </span>  <span class="Constant">20</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">1234</span>
+<span id="L346" class="LineNr">346 </span>  <span class="Delimiter">{</span>
+<span id="L347" class="LineNr">347 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span>
+<span id="L348" class="LineNr">348 </span>  <span class="Conceal">¦</span> reply <span class="Constant">5678</span>
+<span id="L349" class="LineNr">349 </span>  <span class="Delimiter">}</span>
+<span id="L350" class="LineNr">350 </span>]
+<span id="L351" class="LineNr">351 </span><span class="Comment"># no product should have been tracked</span>
+<span id="L352" class="LineNr">352 </span><span class="traceContains">+mem: storing 0 in location 10</span>
+<span id="L353" class="LineNr">353 </span>
+<span id="L354" class="LineNr">354 </span><span class="Delimiter">:(scenario &quot;run_interactive_returns_text&quot;)</span>
+<span id="L355" class="LineNr">355 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L356" class="LineNr">356 </span>  <span class="Comment"># try to interactively add 2 and 2</span>
+<span id="L357" class="LineNr">357 </span>  <span class="Constant">1</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [
+<span id="L358" class="LineNr">358 </span>  <span class="Conceal">¦</span> <span class="Normal">x</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [a]
+<span id="L359" class="LineNr">359 </span>  <span class="Conceal">¦</span> <span class="Normal">y</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [b]
+<span id="L360" class="LineNr">360 </span>  <span class="Conceal">¦</span> <span class="Normal">z</span>:text<span class="Special"> &lt;- </span>append x:text<span class="Delimiter">,</span> y:text
+<span id="L361" class="LineNr">361 </span>  ]
+<span id="L362" class="LineNr">362 </span>  <span class="Constant">2</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
+<span id="L363" class="LineNr">363 </span>  <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">2</span>:text
+<span id="L364" class="LineNr">364 </span>]
+<span id="L365" class="LineNr">365 </span><span class="Comment"># output contains &quot;ab&quot;</span>
+<span id="L366" class="LineNr">366 </span><span class="traceContains">+mem: storing 97 in location 11</span>
+<span id="L367" class="LineNr">367 </span><span class="traceContains">+mem: storing 98 in location 12</span>
+<span id="L368" class="LineNr">368 </span>
+<span id="L369" class="LineNr">369 </span><span class="Delimiter">:(scenario &quot;run_interactive_returns_errors&quot;)</span>
+<span id="L370" class="LineNr">370 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L371" class="LineNr">371 </span>  <span class="Comment"># run a command that generates an error</span>
+<span id="L372" class="LineNr">372 </span>  <span class="Constant">1</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="L373" class="LineNr">373 </span>get x:num<span class="Delimiter">,</span> <span class="Constant">foo:offset</span>]
+<span id="L374" class="LineNr">374 </span>  <span class="Constant">2</span>:text<span class="Delimiter">,</span> <span class="Constant">3</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
+<span id="L375" class="LineNr">375 </span>  <span class="Constant">10</span>:@:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy *<span class="Constant">3</span>:text
+<span id="L376" class="LineNr">376 </span>]
+<span id="L377" class="LineNr">377 </span><span class="Comment"># error should be &quot;unknown element foo in container number&quot;</span>
+<span id="L378" class="LineNr">378 </span><span class="traceContains">+mem: storing 117 in location 11</span>
+<span id="L379" class="LineNr">379 </span><span class="traceContains">+mem: storing 110 in location 12</span>
+<span id="L380" class="LineNr">380 </span><span class="traceContains">+mem: storing 107 in location 13</span>
+<span id="L381" class="LineNr">381 </span><span class="traceContains">+mem: storing 110 in location 14</span>
+<span id="L382" class="LineNr">382 </span><span class="Comment"># ...</span>
+<span id="L383" class="LineNr">383 </span>
+<span id="L384" class="LineNr">384 </span><span class="Delimiter">:(scenario run_interactive_with_comment)</span>
+<span id="L385" class="LineNr">385 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L386" class="LineNr">386 </span>  <span class="Comment"># 2 instructions, with a comment after the first</span>
+<span id="L387" class="LineNr">387 </span>  <span class="Constant">1</span>:&amp;:@:num<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="L388" class="LineNr">388 </span><span class="Normal">b</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
+<span id="L389" class="LineNr">389 </span>]
+<span id="L390" class="LineNr">390 </span>  <span class="Constant">2</span>:text<span class="Delimiter">,</span> <span class="Constant">3</span>:text<span class="Special"> &lt;- </span>run-sandboxed <span class="Constant">1</span>:text
+<span id="L391" class="LineNr">391 </span>]
+<span id="L392" class="LineNr">392 </span><span class="Comment"># no errors</span>
+<span id="L393" class="LineNr">393 </span><span class="traceContains">+mem: storing 0 in location 3</span>
+<span id="L394" class="LineNr">394 </span>
+<span id="L395" class="LineNr">395 </span><span class="Delimiter">:(before &quot;End Running One Instruction&quot;)</span>
+<span id="L396" class="LineNr">396 </span><span class="Normal">if</span> <span class="Delimiter">(</span>Track_most_recent_products &amp;&amp; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-&gt;</span>calls<span class="Delimiter">)</span> == Call_depth_to_track_most_recent_products_at<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L397" class="LineNr">397 </span>  <a href='101run_sandboxed.cc.html#L400'>track_most_recent_products</a><span class="Delimiter">(</span>current_instruction<span class="Delimiter">(),</span> products<span class="Delimiter">);</span>
+<span id="L398" class="LineNr">398 </span><span class="Delimiter">}</span>
+<span id="L399" class="LineNr">399 </span><span class="Delimiter">:(code)</span>
+<span id="L400" class="LineNr">400 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L400'>track_most_recent_products</a><span class="Delimiter">(</span><span class="Normal">const</span> instruction&amp; <a href='010vm.cc.html#L32'>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="L401" class="LineNr">401 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L402" class="LineNr">402 </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#L138'>SIZE</a><span class="Delimiter">(</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L403" class="LineNr">403 </span>  <span class="Conceal">¦</span> <span class="Comment">// A sandbox can print a string result, but only if it is actually saved</span>
+<span id="L404" class="LineNr">404 </span>  <span class="Conceal">¦</span> <span class="Comment">// to a variable in the sandbox, because otherwise the results are</span>
+<span id="L405" class="LineNr">405 </span>  <span class="Conceal">¦</span> <span class="Comment">// reclaimed before the sandbox sees them. So you get these interactions</span>
+<span id="L406" class="LineNr">406 </span>  <span class="Conceal">¦</span> <span class="Comment">// in the sandbox:</span>
+<span id="L407" class="LineNr">407 </span>  <span class="Conceal">¦</span> <span class="Comment">//</span>
+<span id="L408" class="LineNr">408 </span>  <span class="Conceal">¦</span> <span class="Comment">//    new [abc]</span>
+<span id="L409" class="LineNr">409 </span>  <span class="Conceal">¦</span> <span class="Comment">//    =&gt; &lt;address&gt;</span>
+<span id="L410" class="LineNr">410 </span>  <span class="Conceal">¦</span> <span class="Comment">//</span>
+<span id="L411" class="LineNr">411 </span>  <span class="Conceal">¦</span> <span class="Comment">//    x:text &lt;- new [abc]</span>
+<span id="L412" class="LineNr">412 </span>  <span class="Conceal">¦</span> <span class="Comment">//    =&gt; abc</span>
+<span id="L413" class="LineNr">413 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>i &lt; <a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span><a href='010vm.cc.html#L32'>instruction</a><span class="Delimiter">.</span>products<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L414" class="LineNr">414 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='027call_ingredient.cc.html#L174'>is_mu_text</a><span class="Delimiter">(</span><a href='010vm.cc.html#L32'>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="L415" class="LineNr">415 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!scalar<span class="Delimiter">(</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>  <span class="Comment">// error handled elsewhere</span>
+<span id="L416" class="LineNr">416 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> out &lt;&lt; <a href='038new_text.cc.html#L143'>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="Constant">0</span><span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L417" class="LineNr">417 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L418" class="LineNr">418 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L419" class="LineNr">419 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L420" class="LineNr">420 </span>  <span class="Conceal">¦</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#L138'>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="L421" class="LineNr">421 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</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="L422" class="LineNr">422 </span>  <span class="Conceal">¦</span> out &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L423" class="LineNr">423 </span>  <span class="Delimiter">}</span>
+<span id="L424" class="LineNr">424 </span>  Most_recent_products = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L425" class="LineNr">425 </span><span class="Delimiter">}</span>
+<span id="L426" class="LineNr">426 </span>
+<span id="L427" class="LineNr">427 </span><span class="Delimiter">:(code)</span>
+<span id="L428" class="LineNr">428 </span>string <a href='101run_sandboxed.cc.html#L428'>strip_comments</a><span class="Delimiter">(</span>string in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L429" class="LineNr">429 </span>  ostringstream result<span class="Delimiter">;</span>
+<span id="L430" class="LineNr">430 </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#L138'>SIZE</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L431" class="LineNr">431 </span>  <span class="Conceal">¦</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="L432" class="LineNr">432 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> result &lt;&lt; in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
+<span id="L433" class="LineNr">433 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L434" class="LineNr">434 </span>  <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Delimiter">{</span>
+<span id="L435" class="LineNr">435 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>i+<span class="Constant">1</span> &lt; <a href='001help.cc.html#L138'>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="L436" class="LineNr">436 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> ++i<span class="Delimiter">;</span>
+<span id="L437" class="LineNr">437 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L438" class="LineNr">438 </span>  <span class="Delimiter">}</span>
+<span id="L439" class="LineNr">439 </span>  <span class="Identifier">return</span> result<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L440" class="LineNr">440 </span><span class="Delimiter">}</span>
+<span id="L441" class="LineNr">441 </span>
+<span id="L442" class="LineNr">442 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L442'>stringified_value_of_location</a><span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L443" class="LineNr">443 </span>  <span class="Comment">// convert to string</span>
+<span id="L444" class="LineNr">444 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L445" class="LineNr">445 </span>  out &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> <a href='043space.cc.html#L76'>address</a><span class="Delimiter">));</span>
+<span id="L446" class="LineNr">446 </span>  <span class="Identifier">return</span> <a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>out<span class="Delimiter">.</span>str<span class="Delimiter">());</span>
+<span id="L447" class="LineNr">447 </span><span class="Delimiter">}</span>
+<span id="L448" class="LineNr">448 </span>
+<span id="L449" class="LineNr">449 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L449'>trace_error_contents</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L450" class="LineNr">450 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Trace_stream<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L451" class="LineNr">451 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L452" class="LineNr">452 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;trace_line&gt;::iterator p = Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L453" class="LineNr">453 </span>  <span class="Conceal">¦</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="L454" class="LineNr">454 </span>  <span class="Conceal">¦</span> out &lt;&lt; p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">;</span>
+<span id="L455" class="LineNr">455 </span>  <span class="Conceal">¦</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#L185'>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="L456" class="LineNr">456 </span>  <span class="Delimiter">}</span>
+<span id="L457" class="LineNr">457 </span>  string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L458" class="LineNr">458 </span>  <a href='101run_sandboxed.cc.html#L477'>truncate</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span>
+<span id="L459" class="LineNr">459 </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="L460" class="LineNr">460 </span>  <span class="Identifier">return</span> <a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span>
+<span id="L461" class="LineNr">461 </span><span class="Delimiter">}</span>
+<span id="L462" class="LineNr">462 </span>
+<span id="L463" class="LineNr">463 </span><span class="Normal">int</span> <a href='101run_sandboxed.cc.html#L463'>trace_app_contents</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L464" class="LineNr">464 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!Trace_stream<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
+<span id="L465" class="LineNr">465 </span>  ostringstream out<span class="Delimiter">;</span>
+<span id="L466" class="LineNr">466 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>vector&lt;trace_line&gt;::iterator p = Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Trace_stream<span class="Delimiter">-&gt;</span>past_lines<span class="Delimiter">.</span><a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L467" class="LineNr">467 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>depth != App_depth<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L468" class="LineNr">468 </span>  <span class="Conceal">¦</span> out &lt;&lt; p<span class="Delimiter">-&gt;</span>contents<span class="Delimiter">;</span>
+<span id="L469" class="LineNr">469 </span>  <span class="Conceal">¦</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#L185'>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="L470" class="LineNr">470 </span>  <span class="Delimiter">}</span>
+<span id="L471" class="LineNr">471 </span>  string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
+<span id="L472" class="LineNr">472 </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="L473" class="LineNr">473 </span>  <a href='101run_sandboxed.cc.html#L477'>truncate</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span>
+<span id="L474" class="LineNr">474 </span>  <span class="Identifier">return</span> <a href='038new_text.cc.html#L38'>new_mu_text</a><span class="Delimiter">(</span>result<span class="Delimiter">);</span>
+<span id="L475" class="LineNr">475 </span><span class="Delimiter">}</span>
+<span id="L476" class="LineNr">476 </span>
+<span id="L477" class="LineNr">477 </span><span class="Normal">void</span> <a href='101run_sandboxed.cc.html#L477'>truncate</a><span class="Delimiter">(</span>string&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L478" class="LineNr">478 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>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="L479" class="LineNr">479 </span>  <span class="Conceal">¦</span> x<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><span class="Constant">1024</span><span class="Delimiter">);</span>
+<span id="L480" class="LineNr">480 </span>  <span class="Conceal">¦</span> *x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
+<span id="L481" class="LineNr">481 </span>  <span class="Conceal">¦</span> *++x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="Constant">'.'</span><span class="Delimiter">;</span>
+<span id="L482" class="LineNr">482 </span>  <span class="Conceal">¦</span> *++++x<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> = <span class="Constant">'.'</span><span class="Delimiter">;</span>
+<span id="L483" class="LineNr">483 </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">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
-<span id="L486" class="LineNr">486 </span><span class="Normal">case</span> RELOAD: <span class="Delimiter">{</span>
-<span id="L487" class="LineNr">487 </span>  restore_non_recipe_snapshots<span class="Delimiter">();</span>
-<span id="L488" class="LineNr">488 </span>  string code = <a href='038new_text.cc.html#L143'>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="Constant">0</span><span class="Delimiter">));</span>
-<span id="L489" class="LineNr">489 </span>  <a href='101run_sandboxed.cc.html#L142'>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="L490" class="LineNr">490 </span>  routine* save_current_routine = Current_routine<span class="Delimiter">;</span>
-<span id="L491" class="LineNr">491 </span>  Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span>
-<span id="L492" class="LineNr">492 </span>  Sandbox_mode = <span class="Constant">true</span><span class="Delimiter">;</span>
-<span id="L493" class="LineNr">493 </span>  vector&lt;recipe_ordinal&gt; recipes_reloaded = load<span class="Delimiter">(</span>code<span class="Delimiter">);</span>
-<span id="L494" class="LineNr">494 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
-<span id="L495" class="LineNr">495 </span>  Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L127'>newline</a><span class="Delimiter">();</span>  <span class="Comment">// flush trace</span>
-<span id="L496" class="LineNr">496 </span>  Sandbox_mode = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L497" class="LineNr">497 </span>  Current_routine = save_current_routine<span class="Delimiter">;</span>
-<span id="L498" class="LineNr">498 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
-<span id="L499" class="LineNr">499 </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#L429'>trace_error_contents</a><span class="Delimiter">());</span>
-<span id="L500" class="LineNr">500 </span>  <a href='101run_sandboxed.cc.html#L153'>run_code_end</a><span class="Delimiter">();</span>  <span class="Comment">// wait until we're done with the trace contents</span>
-<span id="L501" class="LineNr">501 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L502" class="LineNr">502 </span><span class="Delimiter">}</span>
-<span id="L503" class="LineNr">503 </span>
-<span id="L504" class="LineNr">504 </span><span class="Delimiter">:(scenario reload_continues_past_error)</span>
-<span id="L505" class="LineNr">505 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L506" class="LineNr">506 </span>  local-scope
-<span id="L507" class="LineNr">507 </span>  <span class="Normal">x</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [recipe foo [
-<span id="L508" class="LineNr">508 </span>  get <span class="Constant">1234</span>:num<span class="Delimiter">,</span> <span class="Constant">foo:offset</span>
-<span id="L509" class="LineNr">509 </span>]]
-<span id="L510" class="LineNr">510 </span>  reload x
-<span id="L511" class="LineNr">511 </span>  <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>copy <span class="Constant">34</span>
-<span id="L512" class="LineNr">512 </span>]
-<span id="L513" class="LineNr">513 </span><span class="traceContains">+mem: storing 34 in location 1</span>
-<span id="L514" class="LineNr">514 </span>
-<span id="L515" class="LineNr">515 </span><span class="Delimiter">:(scenario reload_can_repeatedly_load_container_definitions)</span>
-<span id="L516" class="LineNr">516 </span><span class="Comment"># define a container and try to create it (merge requires knowing container size)</span>
-<span id="L517" class="LineNr">517 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
-<span id="L518" class="LineNr">518 </span>  local-scope
-<span id="L519" class="LineNr">519 </span>  <span class="Normal">x</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [
-<span id="L520" class="LineNr">520 </span>  <span class="Conceal">¦</span> container foo [
-<span id="L521" class="LineNr">521 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">x</span>:num
-<span id="L522" class="LineNr">522 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">y</span>:num
-<span id="L523" class="LineNr">523 </span>  <span class="Conceal">¦</span> ]
-<span id="L524" class="LineNr">524 </span>  <span class="Conceal">¦</span> <a href='010vm.cc.html#L19'>recipe</a> bar [
-<span id="L525" class="LineNr">525 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> local-scope
-<span id="L526" class="LineNr">526 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</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="L527" class="LineNr">527 </span>  <span class="Conceal">¦</span> ]
-<span id="L528" class="LineNr">528 </span>  ]
-<span id="L529" class="LineNr">529 </span>  <span class="Comment"># save warning addresses in locations of type 'number' to avoid spurious changes to them due to 'abandon'</span>
-<span id="L530" class="LineNr">530 </span>  <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>reload x
-<span id="L531" class="LineNr">531 </span>  <span class="Constant">2</span>:num/<span class="Special">raw &lt;- </span>reload x
+<span id="L485" class="LineNr">485 </span>
+<span id="L486" class="LineNr">486 </span><span class="Comment">//: simpler version of run-sandboxed: doesn't do any running, just loads</span>
+<span id="L487" class="LineNr">487 </span><span class="Comment">//: recipes and reports errors.</span>
+<span id="L488" class="LineNr">488 </span>
+<span id="L489" class="LineNr">489 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
+<span id="L490" class="LineNr">490 </span>RELOAD<span class="Delimiter">,</span>
+<span id="L491" class="LineNr">491 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
+<span id="L492" class="LineNr">492 </span><a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">&quot;reload&quot;</span><span class="Delimiter">,</span> RELOAD<span class="Delimiter">);</span>
+<span id="L493" class="LineNr">493 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
+<span id="L494" class="LineNr">494 </span><span class="Normal">case</span> RELOAD: <span class="Delimiter">{</span>
+<span id="L495" class="LineNr">495 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>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="L496" class="LineNr">496 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<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;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L497" class="LineNr">497 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L498" class="LineNr">498 </span>  <span class="Delimiter">}</span>
+<span id="L499" class="LineNr">499 </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="L500" class="LineNr">500 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<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;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L501" class="LineNr">501 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L502" class="LineNr">502 </span>  <span class="Delimiter">}</span>
+<span id="L503" class="LineNr">503 </span>  <span class="Identifier">break</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="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
+<span id="L506" class="LineNr">506 </span><span class="Normal">case</span> RELOAD: <span class="Delimiter">{</span>
+<span id="L507" class="LineNr">507 </span>  restore_non_recipe_snapshots<span class="Delimiter">();</span>
+<span id="L508" class="LineNr">508 </span>  string code = <a href='038new_text.cc.html#L143'>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="Constant">0</span><span class="Delimiter">));</span>
+<span id="L509" class="LineNr">509 </span>  <a href='101run_sandboxed.cc.html#L144'>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="L510" class="LineNr">510 </span>  routine* save_current_routine = Current_routine<span class="Delimiter">;</span>
+<span id="L511" class="LineNr">511 </span>  Current_routine = <span class="Constant">NULL</span><span class="Delimiter">;</span>
+<span id="L512" class="LineNr">512 </span>  Sandbox_mode = <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L513" class="LineNr">513 </span>  vector&lt;recipe_ordinal&gt; recipes_reloaded = load<span class="Delimiter">(</span>code<span class="Delimiter">);</span>
+<span id="L514" class="LineNr">514 </span>  <a href='012transform.cc.html#L46'>transform_all</a><span class="Delimiter">();</span>
+<span id="L515" class="LineNr">515 </span>  Trace_stream<span class="Delimiter">-&gt;</span><a href='003trace.cc.html#L127'>newline</a><span class="Delimiter">();</span>  <span class="Comment">// flush trace</span>
+<span id="L516" class="LineNr">516 </span>  Sandbox_mode = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L517" class="LineNr">517 </span>  Current_routine = save_current_routine<span class="Delimiter">;</span>
+<span id="L518" class="LineNr">518 </span>  products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
+<span id="L519" class="LineNr">519 </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#L449'>trace_error_contents</a><span class="Delimiter">());</span>
+<span id="L520" class="LineNr">520 </span>  <a href='101run_sandboxed.cc.html#L155'>run_code_end</a><span class="Delimiter">();</span>  <span class="Comment">// wait until we're done with the trace contents</span>
+<span id="L521" class="LineNr">521 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L522" class="LineNr">522 </span><span class="Delimiter">}</span>
+<span id="L523" class="LineNr">523 </span>
+<span id="L524" class="LineNr">524 </span><span class="Delimiter">:(scenario reload_continues_past_error)</span>
+<span id="L525" class="LineNr">525 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L526" class="LineNr">526 </span>  local-scope
+<span id="L527" class="LineNr">527 </span>  <span class="Normal">x</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [recipe foo [
+<span id="L528" class="LineNr">528 </span>  get <span class="Constant">1234</span>:num<span class="Delimiter">,</span> <span class="Constant">foo:offset</span>
+<span id="L529" class="LineNr">529 </span>]]
+<span id="L530" class="LineNr">530 </span>  reload x
+<span id="L531" class="LineNr">531 </span>  <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>copy <span class="Constant">34</span>
 <span id="L532" class="LineNr">532 </span>]
-<span id="L533" class="LineNr">533 </span><span class="Comment"># no errors on either load</span>
-<span id="L534" class="LineNr">534 </span><span class="traceContains">+mem: storing 0 in location 1</span>
-<span id="L535" class="LineNr">535 </span><span class="traceContains">+mem: storing 0 in location 2</span>
+<span id="L533" class="LineNr">533 </span><span class="traceContains">+mem: storing 34 in location 1</span>
+<span id="L534" class="LineNr">534 </span>
+<span id="L535" class="LineNr">535 </span><span class="Delimiter">:(scenario reload_can_repeatedly_load_container_definitions)</span>
+<span id="L536" class="LineNr">536 </span><span class="Comment"># define a container and try to create it (merge requires knowing container size)</span>
+<span id="L537" class="LineNr">537 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
+<span id="L538" class="LineNr">538 </span>  local-scope
+<span id="L539" class="LineNr">539 </span>  <span class="Normal">x</span>:text<span class="Special"> &lt;- </span><span class="Normal">new</span> [
+<span id="L540" class="LineNr">540 </span>  <span class="Conceal">¦</span> container foo [
+<span id="L541" class="LineNr">541 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">x</span>:num
+<span id="L542" class="LineNr">542 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">y</span>:num
+<span id="L543" class="LineNr">543 </span>  <span class="Conceal">¦</span> ]
+<span id="L544" class="LineNr">544 </span>  <span class="Conceal">¦</span> <a href='010vm.cc.html#L19'>recipe</a> bar [
+<span id="L545" class="LineNr">545 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> local-scope
+<span id="L546" class="LineNr">546 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</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="L547" class="LineNr">547 </span>  <span class="Conceal">¦</span> ]
+<span id="L548" class="LineNr">548 </span>  ]
+<span id="L549" class="LineNr">549 </span>  <span class="Comment"># save warning addresses in locations of type 'number' to avoid spurious changes to them due to 'abandon'</span>
+<span id="L550" class="LineNr">550 </span>  <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>reload x
+<span id="L551" class="LineNr">551 </span>  <span class="Constant">2</span>:num/<span class="Special">raw &lt;- </span>reload x
+<span id="L552" class="LineNr">552 </span>]
+<span id="L553" class="LineNr">553 </span><span class="Comment"># no errors on either load</span>
+<span id="L554" class="LineNr">554 </span><span class="traceContains">+mem: storing 0 in location 1</span>
+<span id="L555" class="LineNr">555 </span><span class="traceContains">+mem: storing 0 in location 2</span>
 </pre>
 </body>
 </html>