diff options
Diffstat (limited to 'html/052tangle.cc.html')
| -rw-r--r-- | html/052tangle.cc.html | 938 |
1 files changed, 469 insertions, 469 deletions
diff --git a/html/052tangle.cc.html b/html/052tangle.cc.html index 6900e398..e12ee4a4 100644 --- a/html/052tangle.cc.html +++ b/html/052tangle.cc.html @@ -58,475 +58,475 @@ if ('onhashchange' in window) { </head> <body onload='JumpToLine();'> <pre id='vimCodeElement'> -<a name="L1"></a><span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Allow code for recipes to be pulled in from multiple places and inserted</span> -<a name="L2"></a><span id="L2" class="LineNr"> 2 </span><span class="Comment">//: at special labels called 'waypoints' using two new top-level commands:</span> -<a name="L3"></a><span id="L3" class="LineNr"> 3 </span><span class="Comment">//: before</span> -<a name="L4"></a><span id="L4" class="LineNr"> 4 </span><span class="Comment">//: after</span> -<a name="L5"></a><span id="L5" class="LineNr"> 5 </span> -<a name="L6"></a><span id="L6" class="LineNr"> 6 </span><span class="Comment">//: Most labels are local: they must be unique to a recipe, and are invisible</span> -<a name="L7"></a><span id="L7" class="LineNr"> 7 </span><span class="Comment">//: outside the recipe. However, waypoints are global: a recipe can have</span> -<a name="L8"></a><span id="L8" class="LineNr"> 8 </span><span class="Comment">//: multiple of them, you can't use them as jump targets.</span> -<a name="L9"></a><span id="L9" class="LineNr"> 9 </span><span class="Delimiter">:(before "End is_jump_target Special-cases")</span> -<a name="L10"></a><span id="L10" class="LineNr"> 10 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_waypoint<span class="Delimiter">(</span>label<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<a name="L11"></a><span id="L11" class="LineNr"> 11 </span><span class="Comment">//: Waypoints are always surrounded by '<>', e.g. <handle-request>.</span> -<a name="L12"></a><span id="L12" class="LineNr"> 12 </span><span class="Delimiter">:(code)</span> -<a name="L13"></a><span id="L13" class="LineNr"> 13 </span><span class="Normal">bool</span> is_waypoint<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L14"></a><span id="L14" class="LineNr"> 14 </span> <span class="Identifier">return</span> *label<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> == <span class="Constant">'<'</span> && *label<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == <span class="Constant">'>'</span><span class="Delimiter">;</span> -<a name="L15"></a><span id="L15" class="LineNr"> 15 </span><span class="Delimiter">}</span> -<a name="L16"></a><span id="L16" class="LineNr"> 16 </span> -<a name="L17"></a><span id="L17" class="LineNr"> 17 </span><span class="Delimiter">:(scenario tangle_before)</span> -<a name="L18"></a><span id="L18" class="LineNr"> 18 </span><span class="muRecipe">def</span> main [ -<a name="L19"></a><span id="L19" class="LineNr"> 19 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L20"></a><span id="L20" class="LineNr"> 20 </span> <label1> -<a name="L21"></a><span id="L21" class="LineNr"> 21 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L22"></a><span id="L22" class="LineNr"> 22 </span>] -<a name="L23"></a><span id="L23" class="LineNr"> 23 </span><span class="muRecipe">before</span> <label1> [ -<a name="L24"></a><span id="L24" class="LineNr"> 24 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L25"></a><span id="L25" class="LineNr"> 25 </span>] -<a name="L26"></a><span id="L26" class="LineNr"> 26 </span><span class="traceContains">+mem: storing 0 in location 1</span> -<a name="L27"></a><span id="L27" class="LineNr"> 27 </span><span class="traceContains">+mem: storing 0 in location 2</span> -<a name="L28"></a><span id="L28" class="LineNr"> 28 </span><span class="traceContains">+mem: storing 0 in location 3</span> -<a name="L29"></a><span id="L29" class="LineNr"> 29 </span><span class="Comment"># nothing else</span> -<a name="L30"></a><span id="L30" class="LineNr"> 30 </span>$mem: <span class="Constant">3</span> -<a name="L31"></a><span id="L31" class="LineNr"> 31 </span> -<a name="L32"></a><span id="L32" class="LineNr"> 32 </span><span class="Comment">//: while loading recipes, load before/after fragments</span> -<a name="L33"></a><span id="L33" class="LineNr"> 33 </span> -<a name="L34"></a><span id="L34" class="LineNr"> 34 </span><span class="Delimiter">:(before "End Globals")</span> -<a name="L35"></a><span id="L35" class="LineNr"> 35 </span>map<string <span class="Comment">/*</span><span class="Comment">label</span><span class="Comment">*/</span><span class="Delimiter">,</span> recipe> Before_fragments<span class="Delimiter">,</span> After_fragments<span class="Delimiter">;</span> -<a name="L36"></a><span id="L36" class="LineNr"> 36 </span>set<string <span class="Comment">/*</span><span class="Comment">label</span><span class="Comment">*/</span>> Fragments_used<span class="Delimiter">;</span> -<a name="L37"></a><span id="L37" class="LineNr"> 37 </span><span class="Delimiter">:(before "End Setup")</span> -<a name="L38"></a><span id="L38" class="LineNr"> 38 </span>Before_fragments<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<a name="L39"></a><span id="L39" class="LineNr"> 39 </span>After_fragments<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<a name="L40"></a><span id="L40" class="LineNr"> 40 </span>Fragments_used<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> -<a name="L41"></a><span id="L41" class="LineNr"> 41 </span> -<a name="L42"></a><span id="L42" class="LineNr"> 42 </span><span class="Delimiter">:(before "End Command Handlers")</span> -<a name="L43"></a><span id="L43" class="LineNr"> 43 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">"before"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L44"></a><span id="L44" class="LineNr"> 44 </span> string label = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<a name="L45"></a><span id="L45" class="LineNr"> 45 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<a name="L46"></a><span id="L46" class="LineNr"> 46 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> -<a name="L47"></a><span id="L47" class="LineNr"> 47 </span> raise << <span class="Constant">"incomplete 'before' block at end of file</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L48"></a><span id="L48" class="LineNr"> 48 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<a name="L49"></a><span id="L49" class="LineNr"> 49 </span> <span class="Delimiter">}</span> -<a name="L50"></a><span id="L50" class="LineNr"> 50 </span> recipe tmp<span class="Delimiter">;</span> -<a name="L51"></a><span id="L51" class="LineNr"> 51 </span> slurp_body<span class="Delimiter">(</span>in<span class="Delimiter">,</span> tmp<span class="Delimiter">);</span> -<a name="L52"></a><span id="L52" class="LineNr"> 52 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_waypoint<span class="Delimiter">(</span>label<span class="Delimiter">))</span> -<a name="L53"></a><span id="L53" class="LineNr"> 53 </span> Before_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>Before_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<a name="L54"></a><span id="L54" class="LineNr"> 54 </span> <span class="Normal">else</span> -<a name="L55"></a><span id="L55" class="LineNr"> 55 </span> raise << <span class="Constant">"can't tangle before non-waypoint "</span> << label << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<a name="L56"></a><span id="L56" class="LineNr"> 56 </span> <span class="Comment">// End before Command Handler</span> -<a name="L57"></a><span id="L57" class="LineNr"> 57 </span><span class="Delimiter">}</span> -<a name="L58"></a><span id="L58" class="LineNr"> 58 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">"after"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L59"></a><span id="L59" class="LineNr"> 59 </span> string label = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<a name="L60"></a><span id="L60" class="LineNr"> 60 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<a name="L61"></a><span id="L61" class="LineNr"> 61 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> -<a name="L62"></a><span id="L62" class="LineNr"> 62 </span> raise << <span class="Constant">"incomplete 'after' block at end of file</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L63"></a><span id="L63" class="LineNr"> 63 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<a name="L64"></a><span id="L64" class="LineNr"> 64 </span> <span class="Delimiter">}</span> -<a name="L65"></a><span id="L65" class="LineNr"> 65 </span> recipe tmp<span class="Delimiter">;</span> -<a name="L66"></a><span id="L66" class="LineNr"> 66 </span> slurp_body<span class="Delimiter">(</span>in<span class="Delimiter">,</span> tmp<span class="Delimiter">);</span> -<a name="L67"></a><span id="L67" class="LineNr"> 67 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_waypoint<span class="Delimiter">(</span>label<span class="Delimiter">))</span> -<a name="L68"></a><span id="L68" class="LineNr"> 68 </span> After_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>After_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">());</span> -<a name="L69"></a><span id="L69" class="LineNr"> 69 </span> <span class="Normal">else</span> -<a name="L70"></a><span id="L70" class="LineNr"> 70 </span> raise << <span class="Constant">"can't tangle after non-waypoint "</span> << label << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<a name="L71"></a><span id="L71" class="LineNr"> 71 </span> <span class="Comment">// End after Command Handler</span> -<a name="L72"></a><span id="L72" class="LineNr"> 72 </span><span class="Delimiter">}</span> -<a name="L73"></a><span id="L73" class="LineNr"> 73 </span> -<a name="L74"></a><span id="L74" class="LineNr"> 74 </span><span class="Comment">//: after all recipes are loaded, insert fragments at appropriate labels.</span> -<a name="L75"></a><span id="L75" class="LineNr"> 75 </span> -<a name="L76"></a><span id="L76" class="LineNr"> 76 </span><span class="Delimiter">:(after "Begin Instruction Inserting/Deleting Transforms")</span> -<a name="L77"></a><span id="L77" class="LineNr"> 77 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>insert_fragments<span class="Delimiter">);</span> <span class="Comment">// NOT idempotent</span> -<a name="L78"></a><span id="L78" class="LineNr"> 78 </span> -<a name="L79"></a><span id="L79" class="LineNr"> 79 </span><span class="Comment">//: We might need to perform multiple passes, in case inserted fragments</span> -<a name="L80"></a><span id="L80" class="LineNr"> 80 </span><span class="Comment">//: include more labels that need further insertions. Track which labels we've</span> -<a name="L81"></a><span id="L81" class="LineNr"> 81 </span><span class="Comment">//: already processed using an extra field.</span> -<a name="L82"></a><span id="L82" class="LineNr"> 82 </span><span class="Delimiter">:(before "End instruction Fields")</span> -<a name="L83"></a><span id="L83" class="LineNr"> 83 </span><span class="Normal">mutable</span> <span class="Normal">bool</span> tangle_done<span class="Delimiter">;</span> -<a name="L84"></a><span id="L84" class="LineNr"> 84 </span><span class="Delimiter">:(before "End instruction Constructor")</span> -<a name="L85"></a><span id="L85" class="LineNr"> 85 </span>tangle_done = <span class="Constant">false</span><span class="Delimiter">;</span> -<a name="L86"></a><span id="L86" class="LineNr"> 86 </span> -<a name="L87"></a><span id="L87" class="LineNr"> 87 </span><span class="Delimiter">:(code)</span> -<a name="L88"></a><span id="L88" class="LineNr"> 88 </span><span class="Normal">void</span> insert_fragments<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L89"></a><span id="L89" class="LineNr"> 89 </span> insert_fragments<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">));</span> -<a name="L90"></a><span id="L90" class="LineNr"> 90 </span><span class="Delimiter">}</span> -<a name="L91"></a><span id="L91" class="LineNr"> 91 </span> -<a name="L92"></a><span id="L92" class="LineNr"> 92 </span><span class="Normal">void</span> insert_fragments<span class="Delimiter">(</span>recipe& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L93"></a><span id="L93" class="LineNr"> 93 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- insert fragments into recipe "</span> << r<span class="Delimiter">.</span>name << end<span class="Delimiter">();</span> -<a name="L94"></a><span id="L94" class="LineNr"> 94 </span> <span class="Normal">bool</span> made_progress = <span class="Constant">true</span><span class="Delimiter">;</span> -<a name="L95"></a><span id="L95" class="LineNr"> 95 </span> <span class="Normal">int</span> pass = <span class="Constant">0</span><span class="Delimiter">;</span> -<a name="L96"></a><span id="L96" class="LineNr"> 96 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>made_progress<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L97"></a><span id="L97" class="LineNr"> 97 </span> made_progress = <span class="Constant">false</span><span class="Delimiter">;</span> -<a name="L98"></a><span id="L98" class="LineNr"> 98 </span> <span class="Comment">// create a new vector because insertions invalidate iterators</span> -<a name="L99"></a><span id="L99" class="LineNr"> 99 </span> vector<instruction> result<span class="Delimiter">;</span> -<a name="L100"></a><span id="L100" class="LineNr">100 </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 < SIZE<span class="Delimiter">(</span>r<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L101"></a><span id="L101" class="LineNr">101 </span> <span class="Normal">const</span> instruction& inst = r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<a name="L102"></a><span id="L102" class="LineNr">102 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!inst<span class="Delimiter">.</span>is_label || !is_waypoint<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">)</span> || inst<span class="Delimiter">.</span>tangle_done<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L103"></a><span id="L103" class="LineNr">103 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<a name="L104"></a><span id="L104" class="LineNr">104 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<a name="L105"></a><span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span> -<a name="L106"></a><span id="L106" class="LineNr">106 </span> inst<span class="Delimiter">.</span>tangle_done = <span class="Constant">true</span><span class="Delimiter">;</span> -<a name="L107"></a><span id="L107" class="LineNr">107 </span> made_progress = <span class="Constant">true</span><span class="Delimiter">;</span> -<a name="L108"></a><span id="L108" class="LineNr">108 </span> Fragments_used<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">);</span> -<a name="L109"></a><span id="L109" class="LineNr">109 </span> ostringstream prefix<span class="Delimiter">;</span> -<a name="L110"></a><span id="L110" class="LineNr">110 </span> prefix << <span class="Constant">'+'</span> << r<span class="Delimiter">.</span>name << <span class="Constant">'_'</span> << pass << <span class="Constant">'_'</span> << i<span class="Delimiter">;</span> -<a name="L111"></a><span id="L111" class="LineNr">111 </span> <span class="Comment">// ok to use contains_key even though Before_fragments uses [],</span> -<a name="L112"></a><span id="L112" class="LineNr">112 </span> <span class="Comment">// because appending an empty recipe is a noop</span> -<a name="L113"></a><span id="L113" class="LineNr">113 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Before_fragments<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>label<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<a name="L114"></a><span id="L114" class="LineNr">114 </span> trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"insert fragments before label "</span> << inst<span class="Delimiter">.</span>label << end<span class="Delimiter">();</span> -<a name="L115"></a><span id="L115" class="LineNr">115 </span> append_fragment<span class="Delimiter">(</span>result<span class="Delimiter">,</span> Before_fragments[inst<span class="Delimiter">.</span>label]<span class="Delimiter">.</span>steps<span class="Delimiter">,</span> prefix<span class="Delimiter">.</span>str<span class="Delimiter">());</span> -<a name="L116"></a><span id="L116" class="LineNr">116 </span> <span class="Delimiter">}</span> -<a name="L117"></a><span id="L117" class="LineNr">117 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<a name="L118"></a><span id="L118" class="LineNr">118 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>After_fragments<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>label<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<a name="L119"></a><span id="L119" class="LineNr">119 </span> trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"insert fragments after label "</span> << inst<span class="Delimiter">.</span>label << end<span class="Delimiter">();</span> -<a name="L120"></a><span id="L120" class="LineNr">120 </span> append_fragment<span class="Delimiter">(</span>result<span class="Delimiter">,</span> After_fragments[inst<span class="Delimiter">.</span>label]<span class="Delimiter">.</span>steps<span class="Delimiter">,</span> prefix<span class="Delimiter">.</span>str<span class="Delimiter">());</span> -<a name="L121"></a><span id="L121" class="LineNr">121 </span> <span class="Delimiter">}</span> -<a name="L122"></a><span id="L122" class="LineNr">122 </span> <span class="Delimiter">}</span> -<a name="L123"></a><span id="L123" class="LineNr">123 </span> r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>swap<span class="Delimiter">(</span>result<span class="Delimiter">);</span> -<a name="L124"></a><span id="L124" class="LineNr">124 </span> ++pass<span class="Delimiter">;</span> -<a name="L125"></a><span id="L125" class="LineNr">125 </span> <span class="Delimiter">}</span> -<a name="L126"></a><span id="L126" class="LineNr">126 </span><span class="Delimiter">}</span> -<a name="L127"></a><span id="L127" class="LineNr">127 </span> -<a name="L128"></a><span id="L128" class="LineNr">128 </span><span class="Normal">void</span> append_fragment<span class="Delimiter">(</span>vector<instruction>& base<span class="Delimiter">,</span> <span class="Normal">const</span> vector<instruction>& patch<span class="Delimiter">,</span> <span class="Normal">const</span> string prefix<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L129"></a><span id="L129" class="LineNr">129 </span> <span class="Comment">// append 'patch' to 'base' while keeping 'base' oblivious to any new jump</span> -<a name="L130"></a><span id="L130" class="LineNr">130 </span> <span class="Comment">// targets in 'patch' oblivious to 'base' by prepending 'prefix' to them.</span> -<a name="L131"></a><span id="L131" class="LineNr">131 </span> <span class="Comment">// we might tangle the same fragment at multiple points in a single recipe,</span> -<a name="L132"></a><span id="L132" class="LineNr">132 </span> <span class="Comment">// and we need to avoid duplicate jump targets.</span> -<a name="L133"></a><span id="L133" class="LineNr">133 </span> <span class="Comment">// so we'll keep jump targets local to the specific before/after fragment</span> -<a name="L134"></a><span id="L134" class="LineNr">134 </span> <span class="Comment">// that introduces them.</span> -<a name="L135"></a><span id="L135" class="LineNr">135 </span> set<string> jump_targets<span class="Delimiter">;</span> -<a name="L136"></a><span id="L136" class="LineNr">136 </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 < SIZE<span class="Delimiter">(</span>patch<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L137"></a><span id="L137" class="LineNr">137 </span> <span class="Normal">const</span> instruction& inst = patch<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<a name="L138"></a><span id="L138" class="LineNr">138 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label && is_jump_target<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">))</span> -<a name="L139"></a><span id="L139" class="LineNr">139 </span> jump_targets<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">);</span> -<a name="L140"></a><span id="L140" class="LineNr">140 </span> <span class="Delimiter">}</span> -<a name="L141"></a><span id="L141" class="LineNr">141 </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 < SIZE<span class="Delimiter">(</span>patch<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L142"></a><span id="L142" class="LineNr">142 </span> instruction inst = patch<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> -<a name="L143"></a><span id="L143" class="LineNr">143 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L144"></a><span id="L144" class="LineNr">144 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>jump_targets<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>label<span class="Delimiter">))</span> -<a name="L145"></a><span id="L145" class="LineNr">145 </span> inst<span class="Delimiter">.</span>label = prefix+inst<span class="Delimiter">.</span>label<span class="Delimiter">;</span> -<a name="L146"></a><span id="L146" class="LineNr">146 </span> base<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<a name="L147"></a><span id="L147" class="LineNr">147 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> -<a name="L148"></a><span id="L148" class="LineNr">148 </span> <span class="Delimiter">}</span> -<a name="L149"></a><span id="L149" class="LineNr">149 </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 < SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L150"></a><span id="L150" class="LineNr">150 </span> reagent& x = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> -<a name="L151"></a><span id="L151" class="LineNr">151 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_jump_target<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">)</span> && contains_key<span class="Delimiter">(</span>jump_targets<span class="Delimiter">,</span> x<span class="Delimiter">.</span>name<span class="Delimiter">))</span> -<a name="L152"></a><span id="L152" class="LineNr">152 </span> x<span class="Delimiter">.</span>name = prefix+x<span class="Delimiter">.</span>name<span class="Delimiter">;</span> -<a name="L153"></a><span id="L153" class="LineNr">153 </span> <span class="Delimiter">}</span> -<a name="L154"></a><span id="L154" class="LineNr">154 </span> base<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> -<a name="L155"></a><span id="L155" class="LineNr">155 </span> <span class="Delimiter">}</span> -<a name="L156"></a><span id="L156" class="LineNr">156 </span><span class="Delimiter">}</span> -<a name="L157"></a><span id="L157" class="LineNr">157 </span> -<a name="L158"></a><span id="L158" class="LineNr">158 </span><span class="Comment">//: complain about unapplied fragments</span> -<a name="L159"></a><span id="L159" class="LineNr">159 </span><span class="Comment">//: This can't run during transform because later (shape-shifting recipes)</span> -<a name="L160"></a><span id="L160" class="LineNr">160 </span><span class="Comment">//: we'll encounter situations where fragments might get used long after</span> -<a name="L161"></a><span id="L161" class="LineNr">161 </span><span class="Comment">//: they're loaded, and we might run transform_all in between. To avoid</span> -<a name="L162"></a><span id="L162" class="LineNr">162 </span><span class="Comment">//: spurious errors, run this check right at the end, after all code is</span> -<a name="L163"></a><span id="L163" class="LineNr">163 </span><span class="Comment">//: loaded, right before we run main.</span> -<a name="L164"></a><span id="L164" class="LineNr">164 </span><span class="Delimiter">:(before "End Commandline Parsing")</span> -<a name="L165"></a><span id="L165" class="LineNr">165 </span>check_insert_fragments<span class="Delimiter">();</span> -<a name="L166"></a><span id="L166" class="LineNr">166 </span><span class="Delimiter">:(code)</span> -<a name="L167"></a><span id="L167" class="LineNr">167 </span><span class="Normal">void</span> check_insert_fragments<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<a name="L168"></a><span id="L168" class="LineNr">168 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> recipe>::iterator p = Before_fragments<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Before_fragments<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L169"></a><span id="L169" class="LineNr">169 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Fragments_used<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> -<a name="L170"></a><span id="L170" class="LineNr">170 </span> raise << <span class="Constant">"could not locate insert before label "</span> << p<span class="Delimiter">-></span>first << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<a name="L171"></a><span id="L171" class="LineNr">171 </span> <span class="Delimiter">}</span> -<a name="L172"></a><span id="L172" class="LineNr">172 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> recipe>::iterator p = After_fragments<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != After_fragments<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<a name="L173"></a><span id="L173" class="LineNr">173 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Fragments_used<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> -<a name="L174"></a><span id="L174" class="LineNr">174 </span> raise << <span class="Constant">"could not locate insert after label "</span> << p<span class="Delimiter">-></span>first << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> -<a name="L175"></a><span id="L175" class="LineNr">175 </span> <span class="Delimiter">}</span> -<a name="L176"></a><span id="L176" class="LineNr">176 </span><span class="Delimiter">}</span> -<a name="L177"></a><span id="L177" class="LineNr">177 </span> -<a name="L178"></a><span id="L178" class="LineNr">178 </span><span class="Delimiter">:(scenario tangle_before_and_after)</span> -<a name="L179"></a><span id="L179" class="LineNr">179 </span><span class="muRecipe">def</span> main [ -<a name="L180"></a><span id="L180" class="LineNr">180 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L181"></a><span id="L181" class="LineNr">181 </span> <label1> -<a name="L182"></a><span id="L182" class="LineNr">182 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L183"></a><span id="L183" class="LineNr">183 </span>] -<a name="L184"></a><span id="L184" class="LineNr">184 </span><span class="muRecipe">before</span> <label1> [ -<a name="L185"></a><span id="L185" class="LineNr">185 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L186"></a><span id="L186" class="LineNr">186 </span>] -<a name="L187"></a><span id="L187" class="LineNr">187 </span><span class="muRecipe">after</span> <label1> [ -<a name="L188"></a><span id="L188" class="LineNr">188 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L189"></a><span id="L189" class="LineNr">189 </span>] -<a name="L190"></a><span id="L190" class="LineNr">190 </span><span class="traceContains">+mem: storing 0 in location 1</span> -<a name="L191"></a><span id="L191" class="LineNr">191 </span><span class="traceContains">+mem: storing 0 in location 2</span> -<a name="L192"></a><span id="L192" class="LineNr">192 </span><span class="Comment"># label1</span> -<a name="L193"></a><span id="L193" class="LineNr">193 </span><span class="traceContains">+mem: storing 0 in location 3</span> -<a name="L194"></a><span id="L194" class="LineNr">194 </span><span class="traceContains">+mem: storing 0 in location 4</span> -<a name="L195"></a><span id="L195" class="LineNr">195 </span><span class="Comment"># nothing else</span> -<a name="L196"></a><span id="L196" class="LineNr">196 </span>$mem: <span class="Constant">4</span> -<a name="L197"></a><span id="L197" class="LineNr">197 </span> -<a name="L198"></a><span id="L198" class="LineNr">198 </span><span class="Delimiter">:(scenario tangle_ignores_jump_target)</span> -<a name="L199"></a><span id="L199" class="LineNr">199 </span><span class="Special">% Hide_errors = true;</span> -<a name="L200"></a><span id="L200" class="LineNr">200 </span><span class="muRecipe">def</span> main [ -<a name="L201"></a><span id="L201" class="LineNr">201 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L202"></a><span id="L202" class="LineNr">202 </span> +label1 -<a name="L203"></a><span id="L203" class="LineNr">203 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L204"></a><span id="L204" class="LineNr">204 </span>] -<a name="L205"></a><span id="L205" class="LineNr">205 </span><span class="muRecipe">before</span> +label1 [ -<a name="L206"></a><span id="L206" class="LineNr">206 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L207"></a><span id="L207" class="LineNr">207 </span>] -<a name="L208"></a><span id="L208" class="LineNr">208 </span><span class="traceContains">+error: can't tangle before non-waypoint +label1</span> -<a name="L209"></a><span id="L209" class="LineNr">209 </span> -<a name="L210"></a><span id="L210" class="LineNr">210 </span><span class="Delimiter">:(scenario tangle_keeps_labels_separate)</span> -<a name="L211"></a><span id="L211" class="LineNr">211 </span><span class="muRecipe">def</span> main [ -<a name="L212"></a><span id="L212" class="LineNr">212 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L213"></a><span id="L213" class="LineNr">213 </span> <label1> -<a name="L214"></a><span id="L214" class="LineNr">214 </span> <label2> -<a name="L215"></a><span id="L215" class="LineNr">215 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L216"></a><span id="L216" class="LineNr">216 </span>] -<a name="L217"></a><span id="L217" class="LineNr">217 </span><span class="muRecipe">before</span> <label1> [ -<a name="L218"></a><span id="L218" class="LineNr">218 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L219"></a><span id="L219" class="LineNr">219 </span>] -<a name="L220"></a><span id="L220" class="LineNr">220 </span><span class="muRecipe">after</span> <label1> [ -<a name="L221"></a><span id="L221" class="LineNr">221 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L222"></a><span id="L222" class="LineNr">222 </span>] -<a name="L223"></a><span id="L223" class="LineNr">223 </span><span class="muRecipe">before</span> <label2> [ -<a name="L224"></a><span id="L224" class="LineNr">224 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L225"></a><span id="L225" class="LineNr">225 </span>] -<a name="L226"></a><span id="L226" class="LineNr">226 </span><span class="muRecipe">after</span> <label2> [ -<a name="L227"></a><span id="L227" class="LineNr">227 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L228"></a><span id="L228" class="LineNr">228 </span>] -<a name="L229"></a><span id="L229" class="LineNr">229 </span><span class="traceContains">+mem: storing 0 in location 1</span> -<a name="L230"></a><span id="L230" class="LineNr">230 </span><span class="traceContains">+mem: storing 0 in location 2</span> -<a name="L231"></a><span id="L231" class="LineNr">231 </span><span class="Comment"># label1</span> -<a name="L232"></a><span id="L232" class="LineNr">232 </span><span class="traceContains">+mem: storing 0 in location 3</span> -<a name="L233"></a><span id="L233" class="LineNr">233 </span><span class="Comment"># 'after' fragments for earlier label always go before 'before' fragments for later label</span> -<a name="L234"></a><span id="L234" class="LineNr">234 </span><span class="traceContains">+mem: storing 0 in location 4</span> -<a name="L235"></a><span id="L235" class="LineNr">235 </span><span class="Comment"># label2</span> -<a name="L236"></a><span id="L236" class="LineNr">236 </span><span class="traceContains">+mem: storing 0 in location 5</span> -<a name="L237"></a><span id="L237" class="LineNr">237 </span><span class="traceContains">+mem: storing 0 in location 6</span> -<a name="L238"></a><span id="L238" class="LineNr">238 </span><span class="Comment"># nothing else</span> -<a name="L239"></a><span id="L239" class="LineNr">239 </span>$mem: <span class="Constant">6</span> -<a name="L240"></a><span id="L240" class="LineNr">240 </span> -<a name="L241"></a><span id="L241" class="LineNr">241 </span><span class="Delimiter">:(scenario tangle_stacks_multiple_fragments)</span> -<a name="L242"></a><span id="L242" class="LineNr">242 </span><span class="muRecipe">def</span> main [ -<a name="L243"></a><span id="L243" class="LineNr">243 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L244"></a><span id="L244" class="LineNr">244 </span> <label1> -<a name="L245"></a><span id="L245" class="LineNr">245 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L246"></a><span id="L246" class="LineNr">246 </span>] -<a name="L247"></a><span id="L247" class="LineNr">247 </span><span class="muRecipe">before</span> <label1> [ -<a name="L248"></a><span id="L248" class="LineNr">248 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L249"></a><span id="L249" class="LineNr">249 </span>] -<a name="L250"></a><span id="L250" class="LineNr">250 </span><span class="muRecipe">after</span> <label1> [ -<a name="L251"></a><span id="L251" class="LineNr">251 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L252"></a><span id="L252" class="LineNr">252 </span>] -<a name="L253"></a><span id="L253" class="LineNr">253 </span><span class="muRecipe">before</span> <label1> [ -<a name="L254"></a><span id="L254" class="LineNr">254 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L255"></a><span id="L255" class="LineNr">255 </span>] -<a name="L256"></a><span id="L256" class="LineNr">256 </span><span class="muRecipe">after</span> <label1> [ -<a name="L257"></a><span id="L257" class="LineNr">257 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L258"></a><span id="L258" class="LineNr">258 </span>] -<a name="L259"></a><span id="L259" class="LineNr">259 </span><span class="traceContains">+mem: storing 0 in location 1</span> -<a name="L260"></a><span id="L260" class="LineNr">260 </span><span class="Comment"># 'before' fragments stack in order</span> -<a name="L261"></a><span id="L261" class="LineNr">261 </span><span class="traceContains">+mem: storing 0 in location 2</span> -<a name="L262"></a><span id="L262" class="LineNr">262 </span><span class="traceContains">+mem: storing 0 in location 4</span> -<a name="L263"></a><span id="L263" class="LineNr">263 </span><span class="Comment"># label1</span> -<a name="L264"></a><span id="L264" class="LineNr">264 </span><span class="Comment"># 'after' fragments stack in reverse order</span> -<a name="L265"></a><span id="L265" class="LineNr">265 </span><span class="traceContains">+mem: storing 0 in location 5</span> -<a name="L266"></a><span id="L266" class="LineNr">266 </span><span class="traceContains">+mem: storing 0 in location 3</span> -<a name="L267"></a><span id="L267" class="LineNr">267 </span><span class="traceContains">+mem: storing 0 in location 6</span> -<a name="L268"></a><span id="L268" class="LineNr">268 </span><span class="Comment"># nothing else</span> -<a name="L269"></a><span id="L269" class="LineNr">269 </span>$mem: <span class="Constant">6</span> -<a name="L270"></a><span id="L270" class="LineNr">270 </span> -<a name="L271"></a><span id="L271" class="LineNr">271 </span><span class="Delimiter">:(scenario tangle_supports_fragments_with_multiple_instructions)</span> -<a name="L272"></a><span id="L272" class="LineNr">272 </span><span class="muRecipe">def</span> main [ -<a name="L273"></a><span id="L273" class="LineNr">273 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L274"></a><span id="L274" class="LineNr">274 </span> <label1> -<a name="L275"></a><span id="L275" class="LineNr">275 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L276"></a><span id="L276" class="LineNr">276 </span>] -<a name="L277"></a><span id="L277" class="LineNr">277 </span><span class="muRecipe">before</span> <label1> [ -<a name="L278"></a><span id="L278" class="LineNr">278 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L279"></a><span id="L279" class="LineNr">279 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L280"></a><span id="L280" class="LineNr">280 </span>] -<a name="L281"></a><span id="L281" class="LineNr">281 </span><span class="muRecipe">after</span> <label1> [ -<a name="L282"></a><span id="L282" class="LineNr">282 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L283"></a><span id="L283" class="LineNr">283 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> -<a name="L284"></a><span id="L284" class="LineNr">284 </span>] -<a name="L285"></a><span id="L285" class="LineNr">285 </span><span class="traceContains">+mem: storing 0 in location 1</span> -<a name="L286"></a><span id="L286" class="LineNr">286 </span><span class="traceContains">+mem: storing 0 in location 2</span> -<a name="L287"></a><span id="L287" class="LineNr">287 </span><span class="traceContains">+mem: storing 0 in location 3</span> -<a name="L288"></a><span id="L288" class="LineNr">288 </span><span class="Comment"># label1</span> -<a name="L289"></a><span id="L289" class="LineNr">289 </span><span class="traceContains">+mem: storing 0 in location 4</span> -<a name="L290"></a><span id="L290" class="LineNr">290 </span><span class="traceContains">+mem: storing 0 in location 5</span> -<a name="L291"></a><span id="L291" class="LineNr">291 </span><span class="traceContains">+mem: storing 0 in location 6</span> -<a name="L292"></a><span id="L292" class="LineNr">292 </span><span class="Comment"># nothing else</span> -<a name="L293"></a><span id="L293" class="LineNr">293 </span>$mem: <span class="Constant">6</span> -<a name="L294"></a><span id="L294" class="LineNr">294 </span> -<a name="L295"></a><span id="L295" class="LineNr">295 </span><span class="Delimiter">:(scenario tangle_tangles_into_all_labels_with_same_name)</span> -<a name="L296"></a><span id="L296" class="LineNr">296 </span><span class="muRecipe">def</span> main [ -<a name="L297"></a><span id="L297" class="LineNr">297 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> -<a name="L298"></a><span id="L298" class="LineNr">298 </span> <label1> -<a name="L299"></a><span id="L299" class="LineNr">299 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> -<a name="L300"></a><span id="L300" class="LineNr">300 </span> recipe2 -<a name="L301"></a><span id="L301" class="LineNr">301 </span>] -<a name="L302"></a><span id="L302" class="LineNr">302 </span><span class="muRecipe">def</span> recipe2 [ -<a name="L303"></a><span id="L303" class="LineNr">303 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">11</span> -<a name="L304"></a><span id="L304" class="LineNr">304 </span> <label1> -<a name="L305"></a><span id="L305" class="LineNr">305 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">11</span> -<a name="L306"></a><span id="L306" class="LineNr">306 </span>] -<a name="L307"></a><span id="L307" class="LineNr">307 </span><span class="muRecipe">before</span> <label1> [ -<a name="L308"></a><span id="L308" class="LineNr">308 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> -<a name="L309"></a><span id="L309" class="LineNr">309 </span>] -<a name="L310"></a><span id="L310" class="LineNr">310 </span><span class="muRecipe">after</span> <label1> [ -<a name="L311"></a><span id="L311" class="LineNr">311 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> -<a name="L312"></a><span id="L312" class="LineNr">312 </span>] -<a name="L313"></a><span id="L313" class="LineNr">313 </span><span class="traceContains">+mem: storing 10 in location 1</span> -<a name="L314"></a><span id="L314" class="LineNr">314 </span><span class="traceContains">+mem: storing 12 in location 2</span> -<a name="L315"></a><span id="L315" class="LineNr">315 </span><span class="Comment"># label1</span> -<a name="L316"></a><span id="L316" class="LineNr">316 </span><span class="traceContains">+mem: storing 12 in location 3</span> -<a name="L317"></a><span id="L317" class="LineNr">317 </span><span class="traceContains">+mem: storing 10 in location 4</span> -<a name="L318"></a><span id="L318" class="LineNr">318 </span><span class="Comment"># recipe2</span> -<a name="L319"></a><span id="L319" class="LineNr">319 </span><span class="traceContains">+mem: storing 11 in location 1</span> -<a name="L320"></a><span id="L320" class="LineNr">320 </span><span class="traceContains">+mem: storing 12 in location 2</span> -<a name="L321"></a><span id="L321" class="LineNr">321 </span><span class="Comment"># label1</span> -<a name="L322"></a><span id="L322" class="LineNr">322 </span><span class="traceContains">+mem: storing 12 in location 3</span> -<a name="L323"></a><span id="L323" class="LineNr">323 </span><span class="traceContains">+mem: storing 11 in location 4</span> -<a name="L324"></a><span id="L324" class="LineNr">324 </span><span class="Comment"># nothing else</span> -<a name="L325"></a><span id="L325" class="LineNr">325 </span>$mem: <span class="Constant">8</span> -<a name="L326"></a><span id="L326" class="LineNr">326 </span> -<a name="L327"></a><span id="L327" class="LineNr">327 </span><span class="Delimiter">:(scenario tangle_tangles_into_all_labels_with_same_name_2)</span> -<a name="L328"></a><span id="L328" class="LineNr">328 </span><span class="muRecipe">def</span> main [ -<a name="L329"></a><span id="L329" class="LineNr">329 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> -<a name="L330"></a><span id="L330" class="LineNr">330 </span> <label1> -<a name="L331"></a><span id="L331" class="LineNr">331 </span> <label1> -<a name="L332"></a><span id="L332" class="LineNr">332 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> -<a name="L333"></a><span id="L333" class="LineNr">333 </span>] -<a name="L334"></a><span id="L334" class="LineNr">334 </span><span class="muRecipe">before</span> <label1> [ -<a name="L335"></a><span id="L335" class="LineNr">335 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> -<a name="L336"></a><span id="L336" class="LineNr">336 </span>] -<a name="L337"></a><span id="L337" class="LineNr">337 </span><span class="muRecipe">after</span> <label1> [ -<a name="L338"></a><span id="L338" class="LineNr">338 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> -<a name="L339"></a><span id="L339" class="LineNr">339 </span>] -<a name="L340"></a><span id="L340" class="LineNr">340 </span><span class="traceContains">+mem: storing 10 in location 1</span> -<a name="L341"></a><span id="L341" class="LineNr">341 </span><span class="traceContains">+mem: storing 12 in location 2</span> -<a name="L342"></a><span id="L342" class="LineNr">342 </span><span class="Comment"># label1</span> -<a name="L343"></a><span id="L343" class="LineNr">343 </span><span class="traceContains">+mem: storing 12 in location 3</span> -<a name="L344"></a><span id="L344" class="LineNr">344 </span><span class="traceContains">+mem: storing 12 in location 2</span> -<a name="L345"></a><span id="L345" class="LineNr">345 </span><span class="Comment"># label1</span> -<a name="L346"></a><span id="L346" class="LineNr">346 </span><span class="traceContains">+mem: storing 12 in location 3</span> -<a name="L347"></a><span id="L347" class="LineNr">347 </span><span class="traceContains">+mem: storing 10 in location 4</span> -<a name="L348"></a><span id="L348" class="LineNr">348 </span><span class="Comment"># nothing else</span> -<a name="L349"></a><span id="L349" class="LineNr">349 </span>$mem: <span class="Constant">6</span> -<a name="L350"></a><span id="L350" class="LineNr">350 </span> -<a name="L351"></a><span id="L351" class="LineNr">351 </span><span class="Delimiter">:(scenario tangle_tangles_into_all_labels_with_same_name_3)</span> -<a name="L352"></a><span id="L352" class="LineNr">352 </span><span class="muRecipe">def</span> main [ -<a name="L353"></a><span id="L353" class="LineNr">353 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> -<a name="L354"></a><span id="L354" class="LineNr">354 </span> <label1> -<a name="L355"></a><span id="L355" class="LineNr">355 </span> <foo> -<a name="L356"></a><span id="L356" class="LineNr">356 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> -<a name="L357"></a><span id="L357" class="LineNr">357 </span>] -<a name="L358"></a><span id="L358" class="LineNr">358 </span><span class="muRecipe">before</span> <label1> [ -<a name="L359"></a><span id="L359" class="LineNr">359 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> -<a name="L360"></a><span id="L360" class="LineNr">360 </span>] -<a name="L361"></a><span id="L361" class="LineNr">361 </span><span class="muRecipe">after</span> <label1> [ -<a name="L362"></a><span id="L362" class="LineNr">362 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> -<a name="L363"></a><span id="L363" class="LineNr">363 </span>] -<a name="L364"></a><span id="L364" class="LineNr">364 </span><span class="muRecipe">after</span> <foo> [ -<a name="L365"></a><span id="L365" class="LineNr">365 </span> <label1> -<a name="L366"></a><span id="L366" class="LineNr">366 </span>] -<a name="L367"></a><span id="L367" class="LineNr">367 </span><span class="traceContains">+mem: storing 10 in location 1</span> -<a name="L368"></a><span id="L368" class="LineNr">368 </span><span class="traceContains">+mem: storing 12 in location 2</span> -<a name="L369"></a><span id="L369" class="LineNr">369 </span><span class="Comment"># label1</span> -<a name="L370"></a><span id="L370" class="LineNr">370 </span><span class="traceContains">+mem: storing 12 in location 3</span> -<a name="L371"></a><span id="L371" class="LineNr">371 </span><span class="traceContains">+mem: storing 12 in location 2</span> -<a name="L372"></a><span id="L372" class="LineNr">372 </span><span class="Comment"># foo/label1</span> -<a name="L373"></a><span id="L373" class="LineNr">373 </span><span class="traceContains">+mem: storing 12 in location 3</span> -<a name="L374"></a><span id="L374" class="LineNr">374 </span><span class="traceContains">+mem: storing 10 in location 4</span> -<a name="L375"></a><span id="L375" class="LineNr">375 </span><span class="Comment"># nothing else</span> -<a name="L376"></a><span id="L376" class="LineNr">376 </span>$mem: <span class="Constant">6</span> -<a name="L377"></a><span id="L377" class="LineNr">377 </span> -<a name="L378"></a><span id="L378" class="LineNr">378 </span><span class="Delimiter">:(scenario tangle_handles_jump_target_inside_fragment)</span> -<a name="L379"></a><span id="L379" class="LineNr">379 </span><span class="muRecipe">def</span> main [ -<a name="L380"></a><span id="L380" class="LineNr">380 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> -<a name="L381"></a><span id="L381" class="LineNr">381 </span> <label1> -<a name="L382"></a><span id="L382" class="LineNr">382 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> -<a name="L383"></a><span id="L383" class="LineNr">383 </span>] -<a name="L384"></a><span id="L384" class="LineNr">384 </span><span class="muRecipe">before</span> <label1> [ -<a name="L385"></a><span id="L385" class="LineNr">385 </span> jump <span class="Constant">+label2:label</span> -<a name="L386"></a><span id="L386" class="LineNr">386 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> -<a name="L387"></a><span id="L387" class="LineNr">387 </span> +label2 -<a name="L388"></a><span id="L388" class="LineNr">388 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> -<a name="L389"></a><span id="L389" class="LineNr">389 </span>] -<a name="L390"></a><span id="L390" class="LineNr">390 </span><span class="traceContains">+mem: storing 10 in location 1</span> -<a name="L391"></a><span id="L391" class="LineNr">391 </span><span class="Comment"># label1</span> -<a name="L392"></a><span id="L392" class="LineNr">392 </span><span class="traceContains">+mem: storing 12 in location 3</span> -<a name="L393"></a><span id="L393" class="LineNr">393 </span><span class="traceContains">+mem: storing 10 in location 4</span> -<a name="L394"></a><span id="L394" class="LineNr">394 </span><span class="Comment"># ignored by jump</span> -<a name="L395"></a><span id="L395" class="LineNr">395 </span><span class="traceAbsent">-mem: storing 12 in label 2</span> -<a name="L396"></a><span id="L396" class="LineNr">396 </span><span class="Comment"># nothing else</span> -<a name="L397"></a><span id="L397" class="LineNr">397 </span>$mem: <span class="Constant">3</span> -<a name="L398"></a><span id="L398" class="LineNr">398 </span> -<a name="L399"></a><span id="L399" class="LineNr">399 </span><span class="Delimiter">:(scenario tangle_renames_jump_target)</span> -<a name="L400"></a><span id="L400" class="LineNr">400 </span><span class="muRecipe">def</span> main [ -<a name="L401"></a><span id="L401" class="LineNr">401 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> -<a name="L402"></a><span id="L402" class="LineNr">402 </span> <label1> -<a name="L403"></a><span id="L403" class="LineNr">403 </span> +label2 -<a name="L404"></a><span id="L404" class="LineNr">404 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> -<a name="L405"></a><span id="L405" class="LineNr">405 </span>] -<a name="L406"></a><span id="L406" class="LineNr">406 </span><span class="muRecipe">before</span> <label1> [ -<a name="L407"></a><span id="L407" class="LineNr">407 </span> jump <span class="Constant">+label2:label</span> -<a name="L408"></a><span id="L408" class="LineNr">408 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> -<a name="L409"></a><span id="L409" class="LineNr">409 </span> +label2 <span class="Comment"># renamed</span> -<a name="L410"></a><span id="L410" class="LineNr">410 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> -<a name="L411"></a><span id="L411" class="LineNr">411 </span>] -<a name="L412"></a><span id="L412" class="LineNr">412 </span><span class="traceContains">+mem: storing 10 in location 1</span> -<a name="L413"></a><span id="L413" class="LineNr">413 </span><span class="Comment"># label1</span> -<a name="L414"></a><span id="L414" class="LineNr">414 </span><span class="traceContains">+mem: storing 12 in location 3</span> -<a name="L415"></a><span id="L415" class="LineNr">415 </span><span class="traceContains">+mem: storing 10 in location 4</span> -<a name="L416"></a><span id="L416" class="LineNr">416 </span><span class="Comment"># ignored by jump</span> -<a name="L417"></a><span id="L417" class="LineNr">417 </span><span class="traceAbsent">-mem: storing 12 in label 2</span> -<a name="L418"></a><span id="L418" class="LineNr">418 </span><span class="Comment"># nothing else</span> -<a name="L419"></a><span id="L419" class="LineNr">419 </span>$mem: <span class="Constant">3</span> -<a name="L420"></a><span id="L420" class="LineNr">420 </span> -<a name="L421"></a><span id="L421" class="LineNr">421 </span><span class="Delimiter">:(scenario tangle_jump_to_base_recipe)</span> -<a name="L422"></a><span id="L422" class="LineNr">422 </span><span class="muRecipe">def</span> main [ -<a name="L423"></a><span id="L423" class="LineNr">423 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> -<a name="L424"></a><span id="L424" class="LineNr">424 </span> <label1> -<a name="L425"></a><span id="L425" class="LineNr">425 </span> +label2 -<a name="L426"></a><span id="L426" class="LineNr">426 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> -<a name="L427"></a><span id="L427" class="LineNr">427 </span>] -<a name="L428"></a><span id="L428" class="LineNr">428 </span><span class="muRecipe">before</span> <label1> [ -<a name="L429"></a><span id="L429" class="LineNr">429 </span> jump <span class="Constant">+label2:label</span> -<a name="L430"></a><span id="L430" class="LineNr">430 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> -<a name="L431"></a><span id="L431" class="LineNr">431 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> -<a name="L432"></a><span id="L432" class="LineNr">432 </span>] -<a name="L433"></a><span id="L433" class="LineNr">433 </span><span class="traceContains">+mem: storing 10 in location 1</span> -<a name="L434"></a><span id="L434" class="LineNr">434 </span><span class="Comment"># label1</span> -<a name="L435"></a><span id="L435" class="LineNr">435 </span><span class="traceContains">+mem: storing 10 in location 4</span> -<a name="L436"></a><span id="L436" class="LineNr">436 </span><span class="Comment"># ignored by jump</span> -<a name="L437"></a><span id="L437" class="LineNr">437 </span><span class="traceAbsent">-mem: storing 12 in label 2</span> -<a name="L438"></a><span id="L438" class="LineNr">438 </span><span class="traceAbsent">-mem: storing 12 in location 3</span> -<a name="L439"></a><span id="L439" class="LineNr">439 </span><span class="Comment"># nothing else</span> -<a name="L440"></a><span id="L440" class="LineNr">440 </span>$mem: <span class="Constant">2</span> -<a name="L441"></a><span id="L441" class="LineNr">441 </span> -<a name="L442"></a><span id="L442" class="LineNr">442 </span><span class="Comment">//: ensure that there are no new fragments created for a label after it's already been inserted to</span> -<a name="L443"></a><span id="L443" class="LineNr">443 </span> -<a name="L444"></a><span id="L444" class="LineNr">444 </span><span class="Delimiter">:(code)</span> -<a name="L445"></a><span id="L445" class="LineNr">445 </span><span class="Normal">void</span> test_new_fragment_after_tangle<span class="Delimiter">()</span> <span class="Delimiter">{</span> -<a name="L446"></a><span id="L446" class="LineNr">446 </span> <span class="Comment">// define a recipe</span> -<a name="L447"></a><span id="L447" class="LineNr">447 </span> load<span class="Delimiter">(</span><span class="Constant">"def foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<a name="L448"></a><span id="L448" class="LineNr">448 </span> <span class="Constant">" local-scope</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<a name="L449"></a><span id="L449" class="LineNr">449 </span> <span class="Constant">" <label></span><span class="cSpecial">\n</span><span class="Constant">"</span> -<a name="L450"></a><span id="L450" class="LineNr">450 </span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<a name="L451"></a><span id="L451" class="LineNr">451 </span> <span class="Constant">"after <label> [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<a name="L452"></a><span id="L452" class="LineNr">452 </span> <span class="Constant">" 1:num/raw <- copy 34</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<a name="L453"></a><span id="L453" class="LineNr">453 </span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<a name="L454"></a><span id="L454" class="LineNr">454 </span> transform_all<span class="Delimiter">();</span> -<a name="L455"></a><span id="L455" class="LineNr">455 </span> CHECK_TRACE_DOESNT_CONTAIN_ERRORS<span class="Delimiter">();</span> -<a name="L456"></a><span id="L456" class="LineNr">456 </span> Hide_errors = <span class="Constant">true</span><span class="Delimiter">;</span> -<a name="L457"></a><span id="L457" class="LineNr">457 </span> <span class="Comment">// try to tangle into recipe foo after transform</span> -<a name="L458"></a><span id="L458" class="LineNr">458 </span> load<span class="Delimiter">(</span><span class="Constant">"before <label> [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<a name="L459"></a><span id="L459" class="LineNr">459 </span> <span class="Constant">" 2:num/raw <- copy 35</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<a name="L460"></a><span id="L460" class="LineNr">460 </span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> -<a name="L461"></a><span id="L461" class="LineNr">461 </span> CHECK_TRACE_CONTAINS_ERRORS<span class="Delimiter">();</span> -<a name="L462"></a><span id="L462" class="LineNr">462 </span><span class="Delimiter">}</span> -<a name="L463"></a><span id="L463" class="LineNr">463 </span> -<a name="L464"></a><span id="L464" class="LineNr">464 </span><span class="Delimiter">:(before "End before Command Handler")</span> -<a name="L465"></a><span id="L465" class="LineNr">465 </span><span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Fragments_used<span class="Delimiter">,</span> label<span class="Delimiter">))</span> -<a name="L466"></a><span id="L466" class="LineNr">466 </span> raise << <span class="Constant">"we've already tangled some code at label "</span> << label << <span class="Constant">" in a previous call to transform_all(). Those locations won't be updated.</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> -<a name="L467"></a><span id="L467" class="LineNr">467 </span><span class="Delimiter">:(before "End after Command Handler")</span> -<a name="L468"></a><span id="L468" class="LineNr">468 </span><span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Fragments_used<span class="Delimiter">,</span> label<span class="Delimiter">))</span> -<a name="L469"></a><span id="L469" class="LineNr">469 </span> raise << <span class="Constant">"we've already tangled some code at label "</span> << label << <span class="Constant">" in a previous call to transform_all(). Those locations won't be updated.</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Allow code for recipes to be pulled in from multiple places and inserted</span> +<span id="L2" class="LineNr"> 2 </span><span class="Comment">//: at special labels called 'waypoints' using two new top-level commands:</span> +<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: before</span> +<span id="L4" class="LineNr"> 4 </span><span class="Comment">//: after</span> +<span id="L5" class="LineNr"> 5 </span> +<span id="L6" class="LineNr"> 6 </span><span class="Comment">//: Most labels are local: they must be unique to a recipe, and are invisible</span> +<span id="L7" class="LineNr"> 7 </span><span class="Comment">//: outside the recipe. However, waypoints are global: a recipe can have</span> +<span id="L8" class="LineNr"> 8 </span><span class="Comment">//: multiple of them, you can't use them as jump targets.</span> +<span id="L9" class="LineNr"> 9 </span><span class="Delimiter">:(before "End is_jump_target Special-cases")</span> +<span id="L10" class="LineNr"> 10 </span><span class="Normal">if</span> <span class="Delimiter">(</span>is_waypoint<span class="Delimiter">(</span>label<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L11" class="LineNr"> 11 </span><span class="Comment">//: Waypoints are always surrounded by '<>', e.g. <handle-request>.</span> +<span id="L12" class="LineNr"> 12 </span><span class="Delimiter">:(code)</span> +<span id="L13" class="LineNr"> 13 </span><span class="Normal">bool</span> is_waypoint<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L14" class="LineNr"> 14 </span> <span class="Identifier">return</span> *label<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> == <span class="Constant">'<'</span> && *label<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == <span class="Constant">'>'</span><span class="Delimiter">;</span> +<span id="L15" class="LineNr"> 15 </span><span class="Delimiter">}</span> +<span id="L16" class="LineNr"> 16 </span> +<span id="L17" class="LineNr"> 17 </span><span class="Delimiter">:(scenario tangle_before)</span> +<span id="L18" class="LineNr"> 18 </span><span class="muRecipe">def</span> main [ +<span id="L19" class="LineNr"> 19 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L20" class="LineNr"> 20 </span> <label1> +<span id="L21" class="LineNr"> 21 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L22" class="LineNr"> 22 </span>] +<span id="L23" class="LineNr"> 23 </span><span class="muRecipe">before</span> <label1> [ +<span id="L24" class="LineNr"> 24 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L25" class="LineNr"> 25 </span>] +<span id="L26" class="LineNr"> 26 </span><span class="traceContains">+mem: storing 0 in location 1</span> +<span id="L27" class="LineNr"> 27 </span><span class="traceContains">+mem: storing 0 in location 2</span> +<span id="L28" class="LineNr"> 28 </span><span class="traceContains">+mem: storing 0 in location 3</span> +<span id="L29" class="LineNr"> 29 </span><span class="Comment"># nothing else</span> +<span id="L30" class="LineNr"> 30 </span>$mem: <span class="Constant">3</span> +<span id="L31" class="LineNr"> 31 </span> +<span id="L32" class="LineNr"> 32 </span><span class="Comment">//: while loading recipes, load before/after fragments</span> +<span id="L33" class="LineNr"> 33 </span> +<span id="L34" class="LineNr"> 34 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L35" class="LineNr"> 35 </span>map<string <span class="Comment">/*</span><span class="Comment">label</span><span class="Comment">*/</span><span class="Delimiter">,</span> recipe> Before_fragments<span class="Delimiter">,</span> After_fragments<span class="Delimiter">;</span> +<span id="L36" class="LineNr"> 36 </span>set<string <span class="Comment">/*</span><span class="Comment">label</span><span class="Comment">*/</span>> Fragments_used<span class="Delimiter">;</span> +<span id="L37" class="LineNr"> 37 </span><span class="Delimiter">:(before "End Setup")</span> +<span id="L38" class="LineNr"> 38 </span>Before_fragments<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L39" class="LineNr"> 39 </span>After_fragments<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L40" class="LineNr"> 40 </span>Fragments_used<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span id="L41" class="LineNr"> 41 </span> +<span id="L42" class="LineNr"> 42 </span><span class="Delimiter">:(before "End Command Handlers")</span> +<span id="L43" class="LineNr"> 43 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">"before"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L44" class="LineNr"> 44 </span> string label = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L45" class="LineNr"> 45 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L46" class="LineNr"> 46 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> +<span id="L47" class="LineNr"> 47 </span> raise << <span class="Constant">"incomplete 'before' block at end of file</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L49" class="LineNr"> 49 </span> <span class="Delimiter">}</span> +<span id="L50" class="LineNr"> 50 </span> recipe tmp<span class="Delimiter">;</span> +<span id="L51" class="LineNr"> 51 </span> slurp_body<span class="Delimiter">(</span>in<span class="Delimiter">,</span> tmp<span class="Delimiter">);</span> +<span id="L52" class="LineNr"> 52 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_waypoint<span class="Delimiter">(</span>label<span class="Delimiter">))</span> +<span id="L53" class="LineNr"> 53 </span> Before_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>Before_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L54" class="LineNr"> 54 </span> <span class="Normal">else</span> +<span id="L55" class="LineNr"> 55 </span> raise << <span class="Constant">"can't tangle before non-waypoint "</span> << label << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L56" class="LineNr"> 56 </span> <span class="Comment">// End before Command Handler</span> +<span id="L57" class="LineNr"> 57 </span><span class="Delimiter">}</span> +<span id="L58" class="LineNr"> 58 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">"after"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L59" class="LineNr"> 59 </span> string label = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L60" class="LineNr"> 60 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>label<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<span id="L61" class="LineNr"> 61 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> +<span id="L62" class="LineNr"> 62 </span> raise << <span class="Constant">"incomplete 'after' block at end of file</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L63" class="LineNr"> 63 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L64" class="LineNr"> 64 </span> <span class="Delimiter">}</span> +<span id="L65" class="LineNr"> 65 </span> recipe tmp<span class="Delimiter">;</span> +<span id="L66" class="LineNr"> 66 </span> slurp_body<span class="Delimiter">(</span>in<span class="Delimiter">,</span> tmp<span class="Delimiter">);</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_waypoint<span class="Delimiter">(</span>label<span class="Delimiter">))</span> +<span id="L68" class="LineNr"> 68 </span> After_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>After_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">());</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Normal">else</span> +<span id="L70" class="LineNr"> 70 </span> raise << <span class="Constant">"can't tangle after non-waypoint "</span> << label << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Comment">// End after Command Handler</span> +<span id="L72" class="LineNr"> 72 </span><span class="Delimiter">}</span> +<span id="L73" class="LineNr"> 73 </span> +<span id="L74" class="LineNr"> 74 </span><span class="Comment">//: after all recipes are loaded, insert fragments at appropriate labels.</span> +<span id="L75" class="LineNr"> 75 </span> +<span id="L76" class="LineNr"> 76 </span><span class="Delimiter">:(after "Begin Instruction Inserting/Deleting Transforms")</span> +<span id="L77" class="LineNr"> 77 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>insert_fragments<span class="Delimiter">);</span> <span class="Comment">// NOT idempotent</span> +<span id="L78" class="LineNr"> 78 </span> +<span id="L79" class="LineNr"> 79 </span><span class="Comment">//: We might need to perform multiple passes, in case inserted fragments</span> +<span id="L80" class="LineNr"> 80 </span><span class="Comment">//: include more labels that need further insertions. Track which labels we've</span> +<span id="L81" class="LineNr"> 81 </span><span class="Comment">//: already processed using an extra field.</span> +<span id="L82" class="LineNr"> 82 </span><span class="Delimiter">:(before "End instruction Fields")</span> +<span id="L83" class="LineNr"> 83 </span><span class="Normal">mutable</span> <span class="Normal">bool</span> tangle_done<span class="Delimiter">;</span> +<span id="L84" class="LineNr"> 84 </span><span class="Delimiter">:(before "End instruction Constructor")</span> +<span id="L85" class="LineNr"> 85 </span>tangle_done = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L86" class="LineNr"> 86 </span> +<span id="L87" class="LineNr"> 87 </span><span class="Delimiter">:(code)</span> +<span id="L88" class="LineNr"> 88 </span><span class="Normal">void</span> insert_fragments<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L89" class="LineNr"> 89 </span> insert_fragments<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">));</span> +<span id="L90" class="LineNr"> 90 </span><span class="Delimiter">}</span> +<span id="L91" class="LineNr"> 91 </span> +<span id="L92" class="LineNr"> 92 </span><span class="Normal">void</span> insert_fragments<span class="Delimiter">(</span>recipe& r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L93" class="LineNr"> 93 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- insert fragments into recipe "</span> << r<span class="Delimiter">.</span>name << end<span class="Delimiter">();</span> +<span id="L94" class="LineNr"> 94 </span> <span class="Normal">bool</span> made_progress = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L95" class="LineNr"> 95 </span> <span class="Normal">int</span> pass = <span class="Constant">0</span><span class="Delimiter">;</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>made_progress<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L97" class="LineNr"> 97 </span> made_progress = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L98" class="LineNr"> 98 </span> <span class="Comment">// create a new vector because insertions invalidate iterators</span> +<span id="L99" class="LineNr"> 99 </span> vector<instruction> result<span class="Delimiter">;</span> +<span id="L100" class="LineNr">100 </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 < SIZE<span class="Delimiter">(</span>r<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L101" class="LineNr">101 </span> <span class="Normal">const</span> instruction& inst = r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L102" class="LineNr">102 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!inst<span class="Delimiter">.</span>is_label || !is_waypoint<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">)</span> || inst<span class="Delimiter">.</span>tangle_done<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L103" class="LineNr">103 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L104" class="LineNr">104 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span> +<span id="L106" class="LineNr">106 </span> inst<span class="Delimiter">.</span>tangle_done = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L107" class="LineNr">107 </span> made_progress = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L108" class="LineNr">108 </span> Fragments_used<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">);</span> +<span id="L109" class="LineNr">109 </span> ostringstream prefix<span class="Delimiter">;</span> +<span id="L110" class="LineNr">110 </span> prefix << <span class="Constant">'+'</span> << r<span class="Delimiter">.</span>name << <span class="Constant">'_'</span> << pass << <span class="Constant">'_'</span> << i<span class="Delimiter">;</span> +<span id="L111" class="LineNr">111 </span> <span class="Comment">// ok to use contains_key even though Before_fragments uses [],</span> +<span id="L112" class="LineNr">112 </span> <span class="Comment">// because appending an empty recipe is a noop</span> +<span id="L113" class="LineNr">113 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Before_fragments<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>label<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L114" class="LineNr">114 </span> trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"insert fragments before label "</span> << inst<span class="Delimiter">.</span>label << end<span class="Delimiter">();</span> +<span id="L115" class="LineNr">115 </span> append_fragment<span class="Delimiter">(</span>result<span class="Delimiter">,</span> Before_fragments[inst<span class="Delimiter">.</span>label]<span class="Delimiter">.</span>steps<span class="Delimiter">,</span> prefix<span class="Delimiter">.</span>str<span class="Delimiter">());</span> +<span id="L116" class="LineNr">116 </span> <span class="Delimiter">}</span> +<span id="L117" class="LineNr">117 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L118" class="LineNr">118 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>After_fragments<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>label<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<span id="L119" class="LineNr">119 </span> trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"insert fragments after label "</span> << inst<span class="Delimiter">.</span>label << end<span class="Delimiter">();</span> +<span id="L120" class="LineNr">120 </span> append_fragment<span class="Delimiter">(</span>result<span class="Delimiter">,</span> After_fragments[inst<span class="Delimiter">.</span>label]<span class="Delimiter">.</span>steps<span class="Delimiter">,</span> prefix<span class="Delimiter">.</span>str<span class="Delimiter">());</span> +<span id="L121" class="LineNr">121 </span> <span class="Delimiter">}</span> +<span id="L122" class="LineNr">122 </span> <span class="Delimiter">}</span> +<span id="L123" class="LineNr">123 </span> r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>swap<span class="Delimiter">(</span>result<span class="Delimiter">);</span> +<span id="L124" class="LineNr">124 </span> ++pass<span class="Delimiter">;</span> +<span id="L125" class="LineNr">125 </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="Normal">void</span> append_fragment<span class="Delimiter">(</span>vector<instruction>& base<span class="Delimiter">,</span> <span class="Normal">const</span> vector<instruction>& patch<span class="Delimiter">,</span> <span class="Normal">const</span> string prefix<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L129" class="LineNr">129 </span> <span class="Comment">// append 'patch' to 'base' while keeping 'base' oblivious to any new jump</span> +<span id="L130" class="LineNr">130 </span> <span class="Comment">// targets in 'patch' oblivious to 'base' by prepending 'prefix' to them.</span> +<span id="L131" class="LineNr">131 </span> <span class="Comment">// we might tangle the same fragment at multiple points in a single recipe,</span> +<span id="L132" class="LineNr">132 </span> <span class="Comment">// and we need to avoid duplicate jump targets.</span> +<span id="L133" class="LineNr">133 </span> <span class="Comment">// so we'll keep jump targets local to the specific before/after fragment</span> +<span id="L134" class="LineNr">134 </span> <span class="Comment">// that introduces them.</span> +<span id="L135" class="LineNr">135 </span> set<string> jump_targets<span class="Delimiter">;</span> +<span id="L136" class="LineNr">136 </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 < SIZE<span class="Delimiter">(</span>patch<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L137" class="LineNr">137 </span> <span class="Normal">const</span> instruction& inst = patch<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L138" class="LineNr">138 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label && is_jump_target<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">))</span> +<span id="L139" class="LineNr">139 </span> jump_targets<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">);</span> +<span id="L140" class="LineNr">140 </span> <span class="Delimiter">}</span> +<span id="L141" class="LineNr">141 </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 < SIZE<span class="Delimiter">(</span>patch<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L142" class="LineNr">142 </span> instruction inst = patch<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span id="L143" class="LineNr">143 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L144" class="LineNr">144 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>jump_targets<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>label<span class="Delimiter">))</span> +<span id="L145" class="LineNr">145 </span> inst<span class="Delimiter">.</span>label = prefix+inst<span class="Delimiter">.</span>label<span class="Delimiter">;</span> +<span id="L146" class="LineNr">146 </span> base<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L147" class="LineNr">147 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<span id="L148" class="LineNr">148 </span> <span class="Delimiter">}</span> +<span id="L149" class="LineNr">149 </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 < SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L150" class="LineNr">150 </span> reagent& x = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> +<span id="L151" class="LineNr">151 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_jump_target<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">)</span> && contains_key<span class="Delimiter">(</span>jump_targets<span class="Delimiter">,</span> x<span class="Delimiter">.</span>name<span class="Delimiter">))</span> +<span id="L152" class="LineNr">152 </span> x<span class="Delimiter">.</span>name = prefix+x<span class="Delimiter">.</span>name<span class="Delimiter">;</span> +<span id="L153" class="LineNr">153 </span> <span class="Delimiter">}</span> +<span id="L154" class="LineNr">154 </span> base<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> +<span id="L155" class="LineNr">155 </span> <span class="Delimiter">}</span> +<span id="L156" class="LineNr">156 </span><span class="Delimiter">}</span> +<span id="L157" class="LineNr">157 </span> +<span id="L158" class="LineNr">158 </span><span class="Comment">//: complain about unapplied fragments</span> +<span id="L159" class="LineNr">159 </span><span class="Comment">//: This can't run during transform because later (shape-shifting recipes)</span> +<span id="L160" class="LineNr">160 </span><span class="Comment">//: we'll encounter situations where fragments might get used long after</span> +<span id="L161" class="LineNr">161 </span><span class="Comment">//: they're loaded, and we might run transform_all in between. To avoid</span> +<span id="L162" class="LineNr">162 </span><span class="Comment">//: spurious errors, run this check right at the end, after all code is</span> +<span id="L163" class="LineNr">163 </span><span class="Comment">//: loaded, right before we run main.</span> +<span id="L164" class="LineNr">164 </span><span class="Delimiter">:(before "End Commandline Parsing")</span> +<span id="L165" class="LineNr">165 </span>check_insert_fragments<span class="Delimiter">();</span> +<span id="L166" class="LineNr">166 </span><span class="Delimiter">:(code)</span> +<span id="L167" class="LineNr">167 </span><span class="Normal">void</span> check_insert_fragments<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L168" class="LineNr">168 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> recipe>::iterator p = Before_fragments<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Before_fragments<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L169" class="LineNr">169 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Fragments_used<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> +<span id="L170" class="LineNr">170 </span> raise << <span class="Constant">"could not locate insert before label "</span> << p<span class="Delimiter">-></span>first << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L171" class="LineNr">171 </span> <span class="Delimiter">}</span> +<span id="L172" class="LineNr">172 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> recipe>::iterator p = After_fragments<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != After_fragments<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L173" class="LineNr">173 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Fragments_used<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> +<span id="L174" class="LineNr">174 </span> raise << <span class="Constant">"could not locate insert after label "</span> << p<span class="Delimiter">-></span>first << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<span id="L175" class="LineNr">175 </span> <span class="Delimiter">}</span> +<span id="L176" class="LineNr">176 </span><span class="Delimiter">}</span> +<span id="L177" class="LineNr">177 </span> +<span id="L178" class="LineNr">178 </span><span class="Delimiter">:(scenario tangle_before_and_after)</span> +<span id="L179" class="LineNr">179 </span><span class="muRecipe">def</span> main [ +<span id="L180" class="LineNr">180 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L181" class="LineNr">181 </span> <label1> +<span id="L182" class="LineNr">182 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L183" class="LineNr">183 </span>] +<span id="L184" class="LineNr">184 </span><span class="muRecipe">before</span> <label1> [ +<span id="L185" class="LineNr">185 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L186" class="LineNr">186 </span>] +<span id="L187" class="LineNr">187 </span><span class="muRecipe">after</span> <label1> [ +<span id="L188" class="LineNr">188 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L189" class="LineNr">189 </span>] +<span id="L190" class="LineNr">190 </span><span class="traceContains">+mem: storing 0 in location 1</span> +<span id="L191" class="LineNr">191 </span><span class="traceContains">+mem: storing 0 in location 2</span> +<span id="L192" class="LineNr">192 </span><span class="Comment"># label1</span> +<span id="L193" class="LineNr">193 </span><span class="traceContains">+mem: storing 0 in location 3</span> +<span id="L194" class="LineNr">194 </span><span class="traceContains">+mem: storing 0 in location 4</span> +<span id="L195" class="LineNr">195 </span><span class="Comment"># nothing else</span> +<span id="L196" class="LineNr">196 </span>$mem: <span class="Constant">4</span> +<span id="L197" class="LineNr">197 </span> +<span id="L198" class="LineNr">198 </span><span class="Delimiter">:(scenario tangle_ignores_jump_target)</span> +<span id="L199" class="LineNr">199 </span><span class="Special">% Hide_errors = true;</span> +<span id="L200" class="LineNr">200 </span><span class="muRecipe">def</span> main [ +<span id="L201" class="LineNr">201 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L202" class="LineNr">202 </span> +label1 +<span id="L203" class="LineNr">203 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L204" class="LineNr">204 </span>] +<span id="L205" class="LineNr">205 </span><span class="muRecipe">before</span> +label1 [ +<span id="L206" class="LineNr">206 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L207" class="LineNr">207 </span>] +<span id="L208" class="LineNr">208 </span><span class="traceContains">+error: can't tangle before non-waypoint +label1</span> +<span id="L209" class="LineNr">209 </span> +<span id="L210" class="LineNr">210 </span><span class="Delimiter">:(scenario tangle_keeps_labels_separate)</span> +<span id="L211" class="LineNr">211 </span><span class="muRecipe">def</span> main [ +<span id="L212" class="LineNr">212 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L213" class="LineNr">213 </span> <label1> +<span id="L214" class="LineNr">214 </span> <label2> +<span id="L215" class="LineNr">215 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L216" class="LineNr">216 </span>] +<span id="L217" class="LineNr">217 </span><span class="muRecipe">before</span> <label1> [ +<span id="L218" class="LineNr">218 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L219" class="LineNr">219 </span>] +<span id="L220" class="LineNr">220 </span><span class="muRecipe">after</span> <label1> [ +<span id="L221" class="LineNr">221 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L222" class="LineNr">222 </span>] +<span id="L223" class="LineNr">223 </span><span class="muRecipe">before</span> <label2> [ +<span id="L224" class="LineNr">224 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L225" class="LineNr">225 </span>] +<span id="L226" class="LineNr">226 </span><span class="muRecipe">after</span> <label2> [ +<span id="L227" class="LineNr">227 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L228" class="LineNr">228 </span>] +<span id="L229" class="LineNr">229 </span><span class="traceContains">+mem: storing 0 in location 1</span> +<span id="L230" class="LineNr">230 </span><span class="traceContains">+mem: storing 0 in location 2</span> +<span id="L231" class="LineNr">231 </span><span class="Comment"># label1</span> +<span id="L232" class="LineNr">232 </span><span class="traceContains">+mem: storing 0 in location 3</span> +<span id="L233" class="LineNr">233 </span><span class="Comment"># 'after' fragments for earlier label always go before 'before' fragments for later label</span> +<span id="L234" class="LineNr">234 </span><span class="traceContains">+mem: storing 0 in location 4</span> +<span id="L235" class="LineNr">235 </span><span class="Comment"># label2</span> +<span id="L236" class="LineNr">236 </span><span class="traceContains">+mem: storing 0 in location 5</span> +<span id="L237" class="LineNr">237 </span><span class="traceContains">+mem: storing 0 in location 6</span> +<span id="L238" class="LineNr">238 </span><span class="Comment"># nothing else</span> +<span id="L239" class="LineNr">239 </span>$mem: <span class="Constant">6</span> +<span id="L240" class="LineNr">240 </span> +<span id="L241" class="LineNr">241 </span><span class="Delimiter">:(scenario tangle_stacks_multiple_fragments)</span> +<span id="L242" class="LineNr">242 </span><span class="muRecipe">def</span> main [ +<span id="L243" class="LineNr">243 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L244" class="LineNr">244 </span> <label1> +<span id="L245" class="LineNr">245 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L246" class="LineNr">246 </span>] +<span id="L247" class="LineNr">247 </span><span class="muRecipe">before</span> <label1> [ +<span id="L248" class="LineNr">248 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L249" class="LineNr">249 </span>] +<span id="L250" class="LineNr">250 </span><span class="muRecipe">after</span> <label1> [ +<span id="L251" class="LineNr">251 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L252" class="LineNr">252 </span>] +<span id="L253" class="LineNr">253 </span><span class="muRecipe">before</span> <label1> [ +<span id="L254" class="LineNr">254 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L255" class="LineNr">255 </span>] +<span id="L256" class="LineNr">256 </span><span class="muRecipe">after</span> <label1> [ +<span id="L257" class="LineNr">257 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L258" class="LineNr">258 </span>] +<span id="L259" class="LineNr">259 </span><span class="traceContains">+mem: storing 0 in location 1</span> +<span id="L260" class="LineNr">260 </span><span class="Comment"># 'before' fragments stack in order</span> +<span id="L261" class="LineNr">261 </span><span class="traceContains">+mem: storing 0 in location 2</span> +<span id="L262" class="LineNr">262 </span><span class="traceContains">+mem: storing 0 in location 4</span> +<span id="L263" class="LineNr">263 </span><span class="Comment"># label1</span> +<span id="L264" class="LineNr">264 </span><span class="Comment"># 'after' fragments stack in reverse order</span> +<span id="L265" class="LineNr">265 </span><span class="traceContains">+mem: storing 0 in location 5</span> +<span id="L266" class="LineNr">266 </span><span class="traceContains">+mem: storing 0 in location 3</span> +<span id="L267" class="LineNr">267 </span><span class="traceContains">+mem: storing 0 in location 6</span> +<span id="L268" class="LineNr">268 </span><span class="Comment"># nothing else</span> +<span id="L269" class="LineNr">269 </span>$mem: <span class="Constant">6</span> +<span id="L270" class="LineNr">270 </span> +<span id="L271" class="LineNr">271 </span><span class="Delimiter">:(scenario tangle_supports_fragments_with_multiple_instructions)</span> +<span id="L272" class="LineNr">272 </span><span class="muRecipe">def</span> main [ +<span id="L273" class="LineNr">273 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L274" class="LineNr">274 </span> <label1> +<span id="L275" class="LineNr">275 </span> <span class="Constant">6</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L276" class="LineNr">276 </span>] +<span id="L277" class="LineNr">277 </span><span class="muRecipe">before</span> <label1> [ +<span id="L278" class="LineNr">278 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L279" class="LineNr">279 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L280" class="LineNr">280 </span>] +<span id="L281" class="LineNr">281 </span><span class="muRecipe">after</span> <label1> [ +<span id="L282" class="LineNr">282 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L283" class="LineNr">283 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> +<span id="L284" class="LineNr">284 </span>] +<span id="L285" class="LineNr">285 </span><span class="traceContains">+mem: storing 0 in location 1</span> +<span id="L286" class="LineNr">286 </span><span class="traceContains">+mem: storing 0 in location 2</span> +<span id="L287" class="LineNr">287 </span><span class="traceContains">+mem: storing 0 in location 3</span> +<span id="L288" class="LineNr">288 </span><span class="Comment"># label1</span> +<span id="L289" class="LineNr">289 </span><span class="traceContains">+mem: storing 0 in location 4</span> +<span id="L290" class="LineNr">290 </span><span class="traceContains">+mem: storing 0 in location 5</span> +<span id="L291" class="LineNr">291 </span><span class="traceContains">+mem: storing 0 in location 6</span> +<span id="L292" class="LineNr">292 </span><span class="Comment"># nothing else</span> +<span id="L293" class="LineNr">293 </span>$mem: <span class="Constant">6</span> +<span id="L294" class="LineNr">294 </span> +<span id="L295" class="LineNr">295 </span><span class="Delimiter">:(scenario tangle_tangles_into_all_labels_with_same_name)</span> +<span id="L296" class="LineNr">296 </span><span class="muRecipe">def</span> main [ +<span id="L297" class="LineNr">297 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> +<span id="L298" class="LineNr">298 </span> <label1> +<span id="L299" class="LineNr">299 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> +<span id="L300" class="LineNr">300 </span> recipe2 +<span id="L301" class="LineNr">301 </span>] +<span id="L302" class="LineNr">302 </span><span class="muRecipe">def</span> recipe2 [ +<span id="L303" class="LineNr">303 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">11</span> +<span id="L304" class="LineNr">304 </span> <label1> +<span id="L305" class="LineNr">305 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">11</span> +<span id="L306" class="LineNr">306 </span>] +<span id="L307" class="LineNr">307 </span><span class="muRecipe">before</span> <label1> [ +<span id="L308" class="LineNr">308 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> +<span id="L309" class="LineNr">309 </span>] +<span id="L310" class="LineNr">310 </span><span class="muRecipe">after</span> <label1> [ +<span id="L311" class="LineNr">311 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> +<span id="L312" class="LineNr">312 </span>] +<span id="L313" class="LineNr">313 </span><span class="traceContains">+mem: storing 10 in location 1</span> +<span id="L314" class="LineNr">314 </span><span class="traceContains">+mem: storing 12 in location 2</span> +<span id="L315" class="LineNr">315 </span><span class="Comment"># label1</span> +<span id="L316" class="LineNr">316 </span><span class="traceContains">+mem: storing 12 in location 3</span> +<span id="L317" class="LineNr">317 </span><span class="traceContains">+mem: storing 10 in location 4</span> +<span id="L318" class="LineNr">318 </span><span class="Comment"># recipe2</span> +<span id="L319" class="LineNr">319 </span><span class="traceContains">+mem: storing 11 in location 1</span> +<span id="L320" class="LineNr">320 </span><span class="traceContains">+mem: storing 12 in location 2</span> +<span id="L321" class="LineNr">321 </span><span class="Comment"># label1</span> +<span id="L322" class="LineNr">322 </span><span class="traceContains">+mem: storing 12 in location 3</span> +<span id="L323" class="LineNr">323 </span><span class="traceContains">+mem: storing 11 in location 4</span> +<span id="L324" class="LineNr">324 </span><span class="Comment"># nothing else</span> +<span id="L325" class="LineNr">325 </span>$mem: <span class="Constant">8</span> +<span id="L326" class="LineNr">326 </span> +<span id="L327" class="LineNr">327 </span><span class="Delimiter">:(scenario tangle_tangles_into_all_labels_with_same_name_2)</span> +<span id="L328" class="LineNr">328 </span><span class="muRecipe">def</span> main [ +<span id="L329" class="LineNr">329 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> +<span id="L330" class="LineNr">330 </span> <label1> +<span id="L331" class="LineNr">331 </span> <label1> +<span id="L332" class="LineNr">332 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> +<span id="L333" class="LineNr">333 </span>] +<span id="L334" class="LineNr">334 </span><span class="muRecipe">before</span> <label1> [ +<span id="L335" class="LineNr">335 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> +<span id="L336" class="LineNr">336 </span>] +<span id="L337" class="LineNr">337 </span><span class="muRecipe">after</span> <label1> [ +<span id="L338" class="LineNr">338 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> +<span id="L339" class="LineNr">339 </span>] +<span id="L340" class="LineNr">340 </span><span class="traceContains">+mem: storing 10 in location 1</span> +<span id="L341" class="LineNr">341 </span><span class="traceContains">+mem: storing 12 in location 2</span> +<span id="L342" class="LineNr">342 </span><span class="Comment"># label1</span> +<span id="L343" class="LineNr">343 </span><span class="traceContains">+mem: storing 12 in location 3</span> +<span id="L344" class="LineNr">344 </span><span class="traceContains">+mem: storing 12 in location 2</span> +<span id="L345" class="LineNr">345 </span><span class="Comment"># label1</span> +<span id="L346" class="LineNr">346 </span><span class="traceContains">+mem: storing 12 in location 3</span> +<span id="L347" class="LineNr">347 </span><span class="traceContains">+mem: storing 10 in location 4</span> +<span id="L348" class="LineNr">348 </span><span class="Comment"># nothing else</span> +<span id="L349" class="LineNr">349 </span>$mem: <span class="Constant">6</span> +<span id="L350" class="LineNr">350 </span> +<span id="L351" class="LineNr">351 </span><span class="Delimiter">:(scenario tangle_tangles_into_all_labels_with_same_name_3)</span> +<span id="L352" class="LineNr">352 </span><span class="muRecipe">def</span> main [ +<span id="L353" class="LineNr">353 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> +<span id="L354" class="LineNr">354 </span> <label1> +<span id="L355" class="LineNr">355 </span> <foo> +<span id="L356" class="LineNr">356 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> +<span id="L357" class="LineNr">357 </span>] +<span id="L358" class="LineNr">358 </span><span class="muRecipe">before</span> <label1> [ +<span id="L359" class="LineNr">359 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> +<span id="L360" class="LineNr">360 </span>] +<span id="L361" class="LineNr">361 </span><span class="muRecipe">after</span> <label1> [ +<span id="L362" class="LineNr">362 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> +<span id="L363" class="LineNr">363 </span>] +<span id="L364" class="LineNr">364 </span><span class="muRecipe">after</span> <foo> [ +<span id="L365" class="LineNr">365 </span> <label1> +<span id="L366" class="LineNr">366 </span>] +<span id="L367" class="LineNr">367 </span><span class="traceContains">+mem: storing 10 in location 1</span> +<span id="L368" class="LineNr">368 </span><span class="traceContains">+mem: storing 12 in location 2</span> +<span id="L369" class="LineNr">369 </span><span class="Comment"># label1</span> +<span id="L370" class="LineNr">370 </span><span class="traceContains">+mem: storing 12 in location 3</span> +<span id="L371" class="LineNr">371 </span><span class="traceContains">+mem: storing 12 in location 2</span> +<span id="L372" class="LineNr">372 </span><span class="Comment"># foo/label1</span> +<span id="L373" class="LineNr">373 </span><span class="traceContains">+mem: storing 12 in location 3</span> +<span id="L374" class="LineNr">374 </span><span class="traceContains">+mem: storing 10 in location 4</span> +<span id="L375" class="LineNr">375 </span><span class="Comment"># nothing else</span> +<span id="L376" class="LineNr">376 </span>$mem: <span class="Constant">6</span> +<span id="L377" class="LineNr">377 </span> +<span id="L378" class="LineNr">378 </span><span class="Delimiter">:(scenario tangle_handles_jump_target_inside_fragment)</span> +<span id="L379" class="LineNr">379 </span><span class="muRecipe">def</span> main [ +<span id="L380" class="LineNr">380 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> +<span id="L381" class="LineNr">381 </span> <label1> +<span id="L382" class="LineNr">382 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> +<span id="L383" class="LineNr">383 </span>] +<span id="L384" class="LineNr">384 </span><span class="muRecipe">before</span> <label1> [ +<span id="L385" class="LineNr">385 </span> jump <span class="Constant">+label2:label</span> +<span id="L386" class="LineNr">386 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> +<span id="L387" class="LineNr">387 </span> +label2 +<span id="L388" class="LineNr">388 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> +<span id="L389" class="LineNr">389 </span>] +<span id="L390" class="LineNr">390 </span><span class="traceContains">+mem: storing 10 in location 1</span> +<span id="L391" class="LineNr">391 </span><span class="Comment"># label1</span> +<span id="L392" class="LineNr">392 </span><span class="traceContains">+mem: storing 12 in location 3</span> +<span id="L393" class="LineNr">393 </span><span class="traceContains">+mem: storing 10 in location 4</span> +<span id="L394" class="LineNr">394 </span><span class="Comment"># ignored by jump</span> +<span id="L395" class="LineNr">395 </span><span class="traceAbsent">-mem: storing 12 in label 2</span> +<span id="L396" class="LineNr">396 </span><span class="Comment"># nothing else</span> +<span id="L397" class="LineNr">397 </span>$mem: <span class="Constant">3</span> +<span id="L398" class="LineNr">398 </span> +<span id="L399" class="LineNr">399 </span><span class="Delimiter">:(scenario tangle_renames_jump_target)</span> +<span id="L400" class="LineNr">400 </span><span class="muRecipe">def</span> main [ +<span id="L401" class="LineNr">401 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> +<span id="L402" class="LineNr">402 </span> <label1> +<span id="L403" class="LineNr">403 </span> +label2 +<span id="L404" class="LineNr">404 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> +<span id="L405" class="LineNr">405 </span>] +<span id="L406" class="LineNr">406 </span><span class="muRecipe">before</span> <label1> [ +<span id="L407" class="LineNr">407 </span> jump <span class="Constant">+label2:label</span> +<span id="L408" class="LineNr">408 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> +<span id="L409" class="LineNr">409 </span> +label2 <span class="Comment"># renamed</span> +<span id="L410" class="LineNr">410 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> +<span id="L411" class="LineNr">411 </span>] +<span id="L412" class="LineNr">412 </span><span class="traceContains">+mem: storing 10 in location 1</span> +<span id="L413" class="LineNr">413 </span><span class="Comment"># label1</span> +<span id="L414" class="LineNr">414 </span><span class="traceContains">+mem: storing 12 in location 3</span> +<span id="L415" class="LineNr">415 </span><span class="traceContains">+mem: storing 10 in location 4</span> +<span id="L416" class="LineNr">416 </span><span class="Comment"># ignored by jump</span> +<span id="L417" class="LineNr">417 </span><span class="traceAbsent">-mem: storing 12 in label 2</span> +<span id="L418" class="LineNr">418 </span><span class="Comment"># nothing else</span> +<span id="L419" class="LineNr">419 </span>$mem: <span class="Constant">3</span> +<span id="L420" class="LineNr">420 </span> +<span id="L421" class="LineNr">421 </span><span class="Delimiter">:(scenario tangle_jump_to_base_recipe)</span> +<span id="L422" class="LineNr">422 </span><span class="muRecipe">def</span> main [ +<span id="L423" class="LineNr">423 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> +<span id="L424" class="LineNr">424 </span> <label1> +<span id="L425" class="LineNr">425 </span> +label2 +<span id="L426" class="LineNr">426 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">10</span> +<span id="L427" class="LineNr">427 </span>] +<span id="L428" class="LineNr">428 </span><span class="muRecipe">before</span> <label1> [ +<span id="L429" class="LineNr">429 </span> jump <span class="Constant">+label2:label</span> +<span id="L430" class="LineNr">430 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> +<span id="L431" class="LineNr">431 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">12</span> +<span id="L432" class="LineNr">432 </span>] +<span id="L433" class="LineNr">433 </span><span class="traceContains">+mem: storing 10 in location 1</span> +<span id="L434" class="LineNr">434 </span><span class="Comment"># label1</span> +<span id="L435" class="LineNr">435 </span><span class="traceContains">+mem: storing 10 in location 4</span> +<span id="L436" class="LineNr">436 </span><span class="Comment"># ignored by jump</span> +<span id="L437" class="LineNr">437 </span><span class="traceAbsent">-mem: storing 12 in label 2</span> +<span id="L438" class="LineNr">438 </span><span class="traceAbsent">-mem: storing 12 in location 3</span> +<span id="L439" class="LineNr">439 </span><span class="Comment"># nothing else</span> +<span id="L440" class="LineNr">440 </span>$mem: <span class="Constant">2</span> +<span id="L441" class="LineNr">441 </span> +<span id="L442" class="LineNr">442 </span><span class="Comment">//: ensure that there are no new fragments created for a label after it's already been inserted to</span> +<span id="L443" class="LineNr">443 </span> +<span id="L444" class="LineNr">444 </span><span class="Delimiter">:(code)</span> +<span id="L445" class="LineNr">445 </span><span class="Normal">void</span> test_new_fragment_after_tangle<span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L446" class="LineNr">446 </span> <span class="Comment">// define a recipe</span> +<span id="L447" class="LineNr">447 </span> load<span class="Delimiter">(</span><span class="Constant">"def foo [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L448" class="LineNr">448 </span> <span class="Constant">" local-scope</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L449" class="LineNr">449 </span> <span class="Constant">" <label></span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L450" class="LineNr">450 </span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L451" class="LineNr">451 </span> <span class="Constant">"after <label> [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L452" class="LineNr">452 </span> <span class="Constant">" 1:num/raw <- copy 34</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L453" class="LineNr">453 </span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L454" class="LineNr">454 </span> transform_all<span class="Delimiter">();</span> +<span id="L455" class="LineNr">455 </span> CHECK_TRACE_DOESNT_CONTAIN_ERRORS<span class="Delimiter">();</span> +<span id="L456" class="LineNr">456 </span> Hide_errors = <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L457" class="LineNr">457 </span> <span class="Comment">// try to tangle into recipe foo after transform</span> +<span id="L458" class="LineNr">458 </span> load<span class="Delimiter">(</span><span class="Constant">"before <label> [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L459" class="LineNr">459 </span> <span class="Constant">" 2:num/raw <- copy 35</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L460" class="LineNr">460 </span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span> +<span id="L461" class="LineNr">461 </span> CHECK_TRACE_CONTAINS_ERRORS<span class="Delimiter">();</span> +<span id="L462" class="LineNr">462 </span><span class="Delimiter">}</span> +<span id="L463" class="LineNr">463 </span> +<span id="L464" class="LineNr">464 </span><span class="Delimiter">:(before "End before Command Handler")</span> +<span id="L465" class="LineNr">465 </span><span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Fragments_used<span class="Delimiter">,</span> label<span class="Delimiter">))</span> +<span id="L466" class="LineNr">466 </span> raise << <span class="Constant">"we've already tangled some code at label "</span> << label << <span class="Constant">" in a previous call to transform_all(). Those locations won't be updated.</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span id="L467" class="LineNr">467 </span><span class="Delimiter">:(before "End after Command Handler")</span> +<span id="L468" class="LineNr">468 </span><span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Fragments_used<span class="Delimiter">,</span> label<span class="Delimiter">))</span> +<span id="L469" class="LineNr">469 </span> raise << <span class="Constant">"we've already tangled some code at label "</span> << label << <span class="Constant">" in a previous call to transform_all(). Those locations won't be updated.</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> </pre> </body> </html> |