about summary refs log tree commit diff stats
path: root/html/072recipe.cc.html
blob: 4521995f9c35ff99a482fb6f0434205dd7b0a8a4 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - 072recipe.cc</title>
<meta name="Generator" content="Vim/8.0">
<meta name="plugin-version" content="vim7.4_v2">
<meta name="syntax" content="cpp">
<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
<meta name="colorscheme" content="minimal">
<style type="text/css">
<!--
pre { white-space: pre-wrap; font-family: monospace; color: #aaaaaa; background-color: #080808; }
body { font-size:12pt; font-family: monospace; color: #aaaaaa; background-color: #080808; }
.subxS2Comment a { color:inherit; }
.subxS1Comment a { color:inherit; }
.subxComment a { color:inherit; }
.subxH2Comment a { color:inherit; }
.subxH1Comment a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
.LineNr { color:#444444; }
.Constant { color:#00a0a0; }
.muRecipe { color: #ff8700; }
.Delimiter { color:#800080; }
.Special { color:#c00000; }
.Identifier { color:#c0a020; }
.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
.Comment { color: #8080ff; }
.SalientComment { color: #00ffff; }
.traceContains { color: #008000; }
-->
</style>

<script type='text/javascript'>
<!--

/* function to open any folds containing a jumped-to line before jumping to it */
function JumpToLine()
{
  var lineNum;
  lineNum = window.location.hash;
  lineNum = lineNum.substr(1); /* strip off '#' */

  if (lineNum.indexOf('L') == -1) {
    lineNum = 'L'+lineNum;
  }
  lineElem = document.getElementById(lineNum);
  /* Always jump to new location even if the line was hidden inside a fold, or
   * we corrected the raw number to a line ID.
   */
  if (lineElem) {
    lineElem.scrollIntoView(true);
  }
  return true;
}
if ('onhashchange' in window) {
  window.onhashchange = JumpToLine;
}

-->
</script>
</head>
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/072recipe.cc'>https://github.com/akkartik/mu/blob/master/072recipe.cc</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr">  1 </span><span class="Comment">//: So far we've been calling a fixed recipe in each instruction, but we'd</span>
<span id="L2" class="LineNr">  2 </span><span class="Comment">//: also like to make the recipe a variable, pass recipes to &quot;higher-order&quot;</span>
<span id="L3" class="LineNr">  3 </span><span class="Comment">//: recipes, return recipes from recipes and so on.</span>
<span id="L4" class="LineNr">  4 </span>
<span id="L5" class="LineNr">  5 </span><span class="Delimiter">:(scenario call_literal_recipe)</span>
<span id="L6" class="LineNr">  6 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L7" class="LineNr">  7 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>call f<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L8" class="LineNr">  8 </span>]
<span id="L9" class="LineNr">  9 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -&gt; </span>y:num [
<span id="L10" class="LineNr"> 10 </span>  local-scope
<span id="L11" class="LineNr"> 11 </span>  load-ingredients
<span id="L12" class="LineNr"> 12 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L13" class="LineNr"> 13 </span>]
<span id="L14" class="LineNr"> 14 </span><span class="traceContains">+mem: storing 34 in location 1</span>
<span id="L15" class="LineNr"> 15 </span>
<span id="L16" class="LineNr"> 16 </span><span class="Delimiter">:(before &quot;End Mu Types Initialization&quot;)</span>
<span id="L17" class="LineNr"> 17 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;recipe-literal&quot;</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L18" class="LineNr"> 18 </span><span class="Comment">// 'recipe' variables can store recipe-literal</span>
<span id="L19" class="LineNr"> 19 </span><a href='010vm.cc.html#L125'>type_ordinal</a> <a href='010vm.cc.html#L19'>recipe</a> = <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">,</span> <span class="Special">Next_type_ordinal</span>++<span class="Delimiter">);</span>
<span id="L20" class="LineNr"> 20 </span><a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> <a href='010vm.cc.html#L19'>recipe</a><span class="Delimiter">).</span>name = <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">;</span>
<span id="L21" class="LineNr"> 21 </span>
<span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(after &quot;Deduce Missing Type(x, caller)&quot;)</span>
<span id="L23" class="LineNr"> 23 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span>
<span id="L24" class="LineNr"> 24 </span>  <a href='072recipe.cc.html#L29'>try_initialize_recipe_literal</a><span class="Delimiter">(</span>x<span class="Delimiter">,</span> caller<span class="Delimiter">);</span>
<span id="L25" class="LineNr"> 25 </span><span class="Delimiter">:(before &quot;Type Check in Type-ingredient-aware check_or_set_types_by_name&quot;)</span>
<span id="L26" class="LineNr"> 26 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span>
<span id="L27" class="LineNr"> 27 </span>  <a href='072recipe.cc.html#L29'>try_initialize_recipe_literal</a><span class="Delimiter">(</span>x<span class="Delimiter">,</span> variant<span class="Delimiter">);</span>
<span id="L28" class="LineNr"> 28 </span><span class="Delimiter">:(code)</span>
<span id="L29" class="LineNr"> 29 </span><span class="Normal">void</span> <a href='072recipe.cc.html#L29'>try_initialize_recipe_literal</a><span class="Delimiter">(</span>reagent&amp; x<span class="Delimiter">,</span> <span class="Normal">const</span> recipe&amp; caller<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L30" class="LineNr"> 30 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L31" class="LineNr"> 31 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> x<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L32" class="LineNr"> 32 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='072recipe.cc.html#L36'>contains_reagent_with_non_recipe_literal_type</a><span class="Delimiter">(</span>caller<span class="Delimiter">,</span> x<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L33" class="LineNr"> 33 </span>  x<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Constant">&quot;recipe-literal&quot;</span><span class="Delimiter">);</span>
<span id="L34" class="LineNr"> 34 </span>  x<span class="Delimiter">.</span><a href='010vm.cc.html#L67'>set_value</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> x<span class="Delimiter">.</span>name<span class="Delimiter">));</span>
<span id="L35" class="LineNr"> 35 </span><span class="Delimiter">}</span>
<span id="L36" class="LineNr"> 36 </span><span class="Normal">bool</span> <a href='072recipe.cc.html#L36'>contains_reagent_with_non_recipe_literal_type</a><span class="Delimiter">(</span><span class="Normal">const</span> recipe&amp; caller<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; name<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L37" class="LineNr"> 37 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L38" class="LineNr"> 38 </span>    <span class="Normal">const</span> instruction&amp; inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L39" class="LineNr"> 39 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L40" class="LineNr"> 40 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span><a href='072recipe.cc.html#L46'>is_matching_non_recipe_literal</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> name<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L41" class="LineNr"> 41 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L42" class="LineNr"> 42 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span><a href='072recipe.cc.html#L46'>is_matching_non_recipe_literal</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> name<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L43" class="LineNr"> 43 </span>  <span class="Delimiter">}</span>
<span id="L44" class="LineNr"> 44 </span>  <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L45" class="LineNr"> 45 </span><span class="Delimiter">}</span>
<span id="L46" class="LineNr"> 46 </span><span class="Normal">bool</span> <a href='072recipe.cc.html#L46'>is_matching_non_recipe_literal</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; name<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L47" class="LineNr"> 47 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name != name<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L48" class="LineNr"> 48 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L49" class="LineNr"> 49 </span>  <span class="Identifier">return</span> !x<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom || x<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>name != <span class="Constant">&quot;recipe-literal&quot;</span><span class="Delimiter">;</span>
<span id="L50" class="LineNr"> 50 </span><span class="Delimiter">}</span>
<span id="L51" class="LineNr"> 51 </span>
<span id="L52" class="LineNr"> 52 </span><span class="Comment">//: It's confusing to use variable names that are also recipe names. Always</span>
<span id="L53" class="LineNr"> 53 </span><span class="Comment">//: assume variable types override recipe literals.</span>
<span id="L54" class="LineNr"> 54 </span><span class="Delimiter">:(scenario error_on_recipe_literal_used_as_a_variable)</span>
<span id="L55" class="LineNr"> 55 </span><span class="Special">% Hide_errors = true;</span>
<span id="L56" class="LineNr"> 56 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L57" class="LineNr"> 57 </span>  local-scope
<span id="L58" class="LineNr"> 58 </span>  <span class="Normal">a</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>equal <span class="Identifier">break</span> <span class="Constant">0</span>
<span id="L59" class="LineNr"> 59 </span>  <span class="Identifier">break</span>:<span class="Normal">bool</span><span class="Special"> &lt;- </span>copy <span class="Constant">0</span>
<span id="L60" class="LineNr"> 60 </span>]
<span id="L61" class="LineNr"> 61 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: missing type for 'break' in 'a:bool &lt;- equal break, 0'</span>
<span id="L62" class="LineNr"> 62 </span>
<span id="L63" class="LineNr"> 63 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L64" class="LineNr"> 64 </span>CALL<span class="Delimiter">,</span>
<span id="L65" class="LineNr"> 65 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L66" class="LineNr"> 66 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;call&quot;</span><span class="Delimiter">,</span> CALL<span class="Delimiter">);</span>
<span id="L67" class="LineNr"> 67 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L68" class="LineNr"> 68 </span><span class="Normal">case</span> CALL: <span class="Delimiter">{</span>
<span id="L69" class="LineNr"> 69 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<span id="L70" class="LineNr"> 70 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'call' requires at least one ingredient (the <a href='010vm.cc.html#L19'>recipe</a> to call)\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L71" class="LineNr"> 71 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L72" class="LineNr"> 72 </span>  <span class="Delimiter">}</span>
<span id="L73" class="LineNr"> 73 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_recipe<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L74" class="LineNr"> 74 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'call' should be a <a href='010vm.cc.html#L19'>recipe</a>, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L75" class="LineNr"> 75 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L76" class="LineNr"> 76 </span>  <span class="Delimiter">}</span>
<span id="L77" class="LineNr"> 77 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L78" class="LineNr"> 78 </span><span class="Delimiter">}</span>
<span id="L79" class="LineNr"> 79 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L80" class="LineNr"> 80 </span><span class="Normal">case</span> CALL: <span class="Delimiter">{</span>
<span id="L81" class="LineNr"> 81 </span>  <span class="Comment">// Begin Call</span>
<span id="L82" class="LineNr"> 82 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Trace_stream</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L83" class="LineNr"> 83 </span>    ++<span class="Special">Trace_stream</span><span class="Delimiter">-&gt;</span>callstack_depth<span class="Delimiter">;</span>
<span id="L84" class="LineNr"> 84 </span>    <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;trace&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;indirect 'call': incrementing callstack depth to &quot;</span> &lt;&lt; <span class="Special">Trace_stream</span><span class="Delimiter">-&gt;</span>callstack_depth &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L85" class="LineNr"> 85 </span>    assert<span class="Delimiter">(</span><span class="Special">Trace_stream</span><span class="Delimiter">-&gt;</span>callstack_depth &lt; <span class="Constant">9000</span><span class="Delimiter">);</span>  <span class="Comment">// 9998-101 plus cushion</span>
<span id="L86" class="LineNr"> 86 </span>  <span class="Delimiter">}</span>
<span id="L87" class="LineNr"> 87 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L88" class="LineNr"> 88 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;tried to call empty <a href='010vm.cc.html#L19'>recipe</a> in '&quot;</span> &lt;&lt; to_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> &lt;&lt; <span class="Constant">&quot;'&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L89" class="LineNr"> 89 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L90" class="LineNr"> 90 </span>  <span class="Delimiter">}</span>
<span id="L91" class="LineNr"> 91 </span>  <span class="Normal">const</span> call&amp; caller_frame = <a href='026call.cc.html#L83'>current_call</a><span class="Delimiter">();</span>
<span id="L92" class="LineNr"> 92 </span>  <a href='010vm.cc.html#L33'>instruction</a><span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> call_instruction = <a href='026call.cc.html#L88'>to_instruction</a><span class="Delimiter">(</span>caller_frame<span class="Delimiter">);</span>
<span id="L93" class="LineNr"> 93 </span>  call_instruction<span class="Delimiter">.</span>operation = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L94" class="LineNr"> 94 </span>  call_instruction<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>call_instruction<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">());</span>
<span id="L95" class="LineNr"> 95 </span>  <span class="Special">Current_routine</span><span class="Delimiter">-&gt;</span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span>
<span id="L96" class="LineNr"> 96 </span>  ingredients<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">());</span>  <span class="Comment">// drop the callee</span>
<span id="L97" class="LineNr"> 97 </span>  finish_call_housekeeping<span class="Delimiter">(</span>call_instruction<span class="Delimiter">,</span> ingredients<span class="Delimiter">);</span>
<span id="L98" class="LineNr"> 98 </span>  <span class="Comment">// not done with caller</span>
<span id="L99" class="LineNr"> 99 </span>  write_products =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L100" class="LineNr">100 </span>  fall_through_to_next_instruction =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L101" class="LineNr">101 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L102" class="LineNr">102 </span><span class="Delimiter">}</span>
<span id="L103" class="LineNr">103 </span>
<span id="L104" class="LineNr">104 </span><span class="Delimiter">:(scenario call_variable)</span>
<span id="L105" class="LineNr">105 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L106" class="LineNr">106 </span>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f
<span id="L107" class="LineNr">107 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>call <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)},</span> <span class="Constant">34</span>
<span id="L108" class="LineNr">108 </span>]
<span id="L109" class="LineNr">109 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -&gt; </span>y:num [
<span id="L110" class="LineNr">110 </span>  local-scope
<span id="L111" class="LineNr">111 </span>  load-ingredients
<span id="L112" class="LineNr">112 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L113" class="LineNr">113 </span>]
<span id="L114" class="LineNr">114 </span><span class="traceContains">+mem: storing 34 in location 2</span>
<span id="L115" class="LineNr">115 </span>
<span id="L116" class="LineNr">116 </span><span class="Delimiter">:(scenario call_literal_recipe_repeatedly)</span>
<span id="L117" class="LineNr">117 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L118" class="LineNr">118 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>call f<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L119" class="LineNr">119 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>call f<span class="Delimiter">,</span> <span class="Constant">35</span>
<span id="L120" class="LineNr">120 </span>]
<span id="L121" class="LineNr">121 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -&gt; </span>y:num [
<span id="L122" class="LineNr">122 </span>  local-scope
<span id="L123" class="LineNr">123 </span>  load-ingredients
<span id="L124" class="LineNr">124 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L125" class="LineNr">125 </span>]
<span id="L126" class="LineNr">126 </span><span class="traceContains">+mem: storing 34 in location 1</span>
<span id="L127" class="LineNr">127 </span><span class="traceContains">+mem: storing 35 in location 1</span>
<span id="L128" class="LineNr">128 </span>
<span id="L129" class="LineNr">129 </span><span class="Delimiter">:(scenario call_shape_shifting_recipe)</span>
<span id="L130" class="LineNr">130 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L131" class="LineNr">131 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>call f<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L132" class="LineNr">132 </span>]
<span id="L133" class="LineNr">133 </span><span class="muRecipe">def</span> f x:_elem<span class="muRecipe"> -&gt; </span>y:_elem [
<span id="L134" class="LineNr">134 </span>  local-scope
<span id="L135" class="LineNr">135 </span>  load-ingredients
<span id="L136" class="LineNr">136 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L137" class="LineNr">137 </span>]
<span id="L138" class="LineNr">138 </span><span class="traceContains">+mem: storing 34 in location 1</span>
<span id="L139" class="LineNr">139 </span>
<span id="L140" class="LineNr">140 </span><span class="Delimiter">:(scenario call_shape_shifting_recipe_inside_shape_shifting_recipe)</span>
<span id="L141" class="LineNr">141 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L142" class="LineNr">142 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>f <span class="Constant">34</span>
<span id="L143" class="LineNr">143 </span>]
<span id="L144" class="LineNr">144 </span><span class="muRecipe">def</span> f x:_elem<span class="muRecipe"> -&gt; </span>y:_elem [
<span id="L145" class="LineNr">145 </span>  local-scope
<span id="L146" class="LineNr">146 </span>  load-ingredients
<span id="L147" class="LineNr">147 </span>  y<span class="Special"> &lt;- </span>call g x
<span id="L148" class="LineNr">148 </span>]
<span id="L149" class="LineNr">149 </span><span class="muRecipe">def</span> g x:_elem<span class="muRecipe"> -&gt; </span>y:_elem [
<span id="L150" class="LineNr">150 </span>  local-scope
<span id="L151" class="LineNr">151 </span>  load-ingredients
<span id="L152" class="LineNr">152 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L153" class="LineNr">153 </span>]
<span id="L154" class="LineNr">154 </span><span class="traceContains">+mem: storing 34 in location 1</span>
<span id="L155" class="LineNr">155 </span>
<span id="L156" class="LineNr">156 </span><span class="Delimiter">:(scenario call_shape_shifting_recipe_repeatedly_inside_shape_shifting_recipe)</span>
<span id="L157" class="LineNr">157 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L158" class="LineNr">158 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>f <span class="Constant">34</span>
<span id="L159" class="LineNr">159 </span>]
<span id="L160" class="LineNr">160 </span><span class="muRecipe">def</span> f x:_elem<span class="muRecipe"> -&gt; </span>y:_elem [
<span id="L161" class="LineNr">161 </span>  local-scope
<span id="L162" class="LineNr">162 </span>  load-ingredients
<span id="L163" class="LineNr">163 </span>  y<span class="Special"> &lt;- </span>call g x
<span id="L164" class="LineNr">164 </span>  y<span class="Special"> &lt;- </span>call g x
<span id="L165" class="LineNr">165 </span>]
<span id="L166" class="LineNr">166 </span><span class="muRecipe">def</span> g x:_elem<span class="muRecipe"> -&gt; </span>y:_elem [
<span id="L167" class="LineNr">167 </span>  local-scope
<span id="L168" class="LineNr">168 </span>  load-ingredients
<span id="L169" class="LineNr">169 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L170" class="LineNr">170 </span>]
<span id="L171" class="LineNr">171 </span><span class="traceContains">+mem: storing 34 in location 1</span>
<span id="L172" class="LineNr">172 </span>
<span id="L173" class="LineNr">173 </span><span class="SalientComment">//:: check types for 'call' instructions</span>
<span id="L174" class="LineNr">174 </span>
<span id="L175" class="LineNr">175 </span><span class="Delimiter">:(scenario call_check_literal_recipe)</span>
<span id="L176" class="LineNr">176 </span><span class="Special">% Hide_errors = true;</span>
<span id="L177" class="LineNr">177 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L178" class="LineNr">178 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>call f<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L179" class="LineNr">179 </span>]
<span id="L180" class="LineNr">180 </span><span class="muRecipe">def</span> f x:point<span class="muRecipe"> -&gt; </span>y:point [
<span id="L181" class="LineNr">181 </span>  local-scope
<span id="L182" class="LineNr">182 </span>  load-ingredients
<span id="L183" class="LineNr">183 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L184" class="LineNr">184 </span>]
<span id="L185" class="LineNr">185 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: ingredient 0 has the wrong type at '1:num &lt;- call f, 34'</span>
<span id="L186" class="LineNr">186 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product 0 has the wrong type at '1:num &lt;- call f, 34'</span>
<span id="L187" class="LineNr">187 </span>
<span id="L188" class="LineNr">188 </span><span class="Delimiter">:(scenario call_check_variable_recipe)</span>
<span id="L189" class="LineNr">189 </span><span class="Special">% Hide_errors = true;</span>
<span id="L190" class="LineNr">190 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L191" class="LineNr">191 </span>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> point<span class="muRecipe"> -&gt; </span>point<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f
<span id="L192" class="LineNr">192 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>call <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> point<span class="muRecipe"> -&gt; </span>point<span class="Delimiter">)},</span> <span class="Constant">34</span>
<span id="L193" class="LineNr">193 </span>]
<span id="L194" class="LineNr">194 </span><span class="muRecipe">def</span> f x:point<span class="muRecipe"> -&gt; </span>y:point [
<span id="L195" class="LineNr">195 </span>  local-scope
<span id="L196" class="LineNr">196 </span>  load-ingredients
<span id="L197" class="LineNr">197 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L198" class="LineNr">198 </span>]
<span id="L199" class="LineNr">199 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: ingredient 0 has the wrong type at '2:num &lt;- call {1: (recipe point -&gt; point)}, 34'</span>
<span id="L200" class="LineNr">200 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product 0 has the wrong type at '2:num &lt;- call {1: (recipe point -&gt; point)}, 34'</span>
<span id="L201" class="LineNr">201 </span>
<span id="L202" class="LineNr">202 </span><span class="Delimiter">:(before &quot;End resolve_ambiguous_call(r, index, inst, caller_recipe) Special-cases&quot;)</span>
<span id="L203" class="LineNr">203 </span><span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;call&quot;</span> &amp;&amp; !inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> &amp;&amp; <a href='072recipe.cc.html#L208'>is_recipe_literal</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L204" class="LineNr">204 </span>  <a href='072recipe.cc.html#L211'>resolve_indirect_ambiguous_call</a><span class="Delimiter">(</span>r<span class="Delimiter">,</span> index<span class="Delimiter">,</span> inst<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">);</span>
<span id="L205" class="LineNr">205 </span>  <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L206" class="LineNr">206 </span><span class="Delimiter">}</span>
<span id="L207" class="LineNr">207 </span><span class="Delimiter">:(code)</span>
<span id="L208" class="LineNr">208 </span><span class="Normal">bool</span> <a href='072recipe.cc.html#L208'>is_recipe_literal</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L209" class="LineNr">209 </span>  <span class="Identifier">return</span> x<span class="Delimiter">.</span>type &amp;&amp; x<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom &amp;&amp; x<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe-literal&quot;</span><span class="Delimiter">;</span>
<span id="L210" class="LineNr">210 </span><span class="Delimiter">}</span>
<span id="L211" class="LineNr">211 </span><span class="Normal">void</span> <a href='072recipe.cc.html#L211'>resolve_indirect_ambiguous_call</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">,</span> <span class="Normal">int</span> index<span class="Delimiter">,</span> instruction&amp; inst<span class="Delimiter">,</span> <span class="Normal">const</span> recipe&amp; caller_recipe<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L212" class="LineNr">212 </span>  <a href='010vm.cc.html#L33'>instruction</a> inst2<span class="Delimiter">;</span>
<span id="L213" class="LineNr">213 </span>  inst2<span class="Delimiter">.</span>name = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">;</span>
<span id="L214" class="LineNr">214 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip <a href='010vm.cc.html#L19'>recipe</a></span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L215" class="LineNr">215 </span>    inst2<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
<span id="L216" class="LineNr">216 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span>
<span id="L217" class="LineNr">217 </span>    inst2<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span>
<span id="L218" class="LineNr">218 </span>  <a href='054static_dispatch.cc.html#L173'>resolve_ambiguous_call</a><span class="Delimiter">(</span>r<span class="Delimiter">,</span> index<span class="Delimiter">,</span> inst2<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">);</span>
<span id="L219" class="LineNr">219 </span>  inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name = inst2<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
<span id="L220" class="LineNr">220 </span>  inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span><a href='010vm.cc.html#L67'>set_value</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> inst2<span class="Delimiter">.</span>name<span class="Delimiter">));</span>
<span id="L221" class="LineNr">221 </span><span class="Delimiter">}</span>
<span id="L222" class="LineNr">222 </span>
<span id="L223" class="LineNr">223 </span><span class="Delimiter">:(after &quot;Transform.push_back(check_instruction)&quot;)</span>
<span id="L224" class="LineNr">224 </span><span class="Special">Transform</span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='072recipe.cc.html#L226'>check_indirect_calls_against_header</a><span class="Delimiter">);</span>  <span class="Comment">// idempotent</span>
<span id="L225" class="LineNr">225 </span><span class="Delimiter">:(code)</span>
<span id="L226" class="LineNr">226 </span><span class="Normal">void</span> <a href='072recipe.cc.html#L226'>check_indirect_calls_against_header</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L227" class="LineNr">227 </span>  <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;--- type-check 'call' instructions inside <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L228" class="LineNr">228 </span>  <span class="Normal">const</span> recipe&amp; caller = get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">);</span>
<span id="L229" class="LineNr">229 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L230" class="LineNr">230 </span>    <span class="Normal">const</span> instruction&amp; inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L231" class="LineNr">231 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!is_indirect_call<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L232" class="LineNr">232 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>  <span class="Comment">// error raised above</span>
<span id="L233" class="LineNr">233 </span>    <span class="Normal">const</span> reagent&amp; callee = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L234" class="LineNr">234 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_recipe<span class="Delimiter">(</span>callee<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>  <span class="Comment">// error raised above</span>
<span id="L235" class="LineNr">235 </span>    <span class="Normal">const</span> <a href='010vm.cc.html#L19'>recipe</a> callee_header = is_literal<span class="Delimiter">(</span>callee<span class="Delimiter">)</span> ? get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> callee<span class="Delimiter">.</span>value<span class="Delimiter">)</span> : <a href='072recipe.cc.html#L268'>from_reagent</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
<span id="L236" class="LineNr">236 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!callee_header<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L237" class="LineNr">237 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='072recipe.cc.html#L257'>is_indirect_call_with_ingredients</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L238" class="LineNr">238 </span>      <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip callee</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span>  i &lt; min<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>callee_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span>+<span class="Comment">/*</span><span class="Comment">skip callee</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L239" class="LineNr">239 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>callee_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i-<span class="Comment">/*</span><span class="Comment">skip callee</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">),</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span>
<span id="L240" class="LineNr">240 </span>          <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;ingredient &quot;</span> &lt;&lt; i-<span class="Comment">/*</span><span class="Comment">skip callee</span><span class="Comment">*/</span><span class="Constant">1</span> &lt;&lt; <span class="Constant">&quot; has the wrong type at '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L241" class="LineNr">241 </span>      <span class="Delimiter">}</span>
<span id="L242" class="LineNr">242 </span>    <span class="Delimiter">}</span>
<span id="L243" class="LineNr">243 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='072recipe.cc.html#L262'>is_indirect_call_with_products</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L244" class="LineNr">244 </span>      <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; min<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>callee_header<span class="Delimiter">.</span>products<span class="Delimiter">));</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L245" class="LineNr">245 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span>is_dummy<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L246" class="LineNr">246 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>callee_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span>
<span id="L247" class="LineNr">247 </span>          <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;product &quot;</span> &lt;&lt; i &lt;&lt; <span class="Constant">&quot; has the wrong type at '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L248" class="LineNr">248 </span>      <span class="Delimiter">}</span>
<span id="L249" class="LineNr">249 </span>    <span class="Delimiter">}</span>
<span id="L250" class="LineNr">250 </span>  <span class="Delimiter">}</span>
<span id="L251" class="LineNr">251 </span><span class="Delimiter">}</span>
<span id="L252" class="LineNr">252 </span>
<span id="L253" class="LineNr">253 </span><span class="Normal">bool</span> <a href='072recipe.cc.html#L253'>is_indirect_call</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L254" class="LineNr">254 </span>  <span class="Identifier">return</span> <a href='072recipe.cc.html#L257'>is_indirect_call_with_ingredients</a><span class="Delimiter">(</span>r<span class="Delimiter">)</span> || <a href='072recipe.cc.html#L262'>is_indirect_call_with_products</a><span class="Delimiter">(</span>r<span class="Delimiter">);</span>
<span id="L255" class="LineNr">255 </span><span class="Delimiter">}</span>
<span id="L256" class="LineNr">256 </span>
<span id="L257" class="LineNr">257 </span><span class="Normal">bool</span> <a href='072recipe.cc.html#L257'>is_indirect_call_with_ingredients</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L258" class="LineNr">258 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>r == CALL<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L259" class="LineNr">259 </span>  <span class="Comment">// End is_indirect_call_with_ingredients Special-cases</span>
<span id="L260" class="LineNr">260 </span>  <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L261" class="LineNr">261 </span><span class="Delimiter">}</span>
<span id="L262" class="LineNr">262 </span><span class="Normal">bool</span> <a href='072recipe.cc.html#L262'>is_indirect_call_with_products</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L263" class="LineNr">263 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>r == CALL<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L264" class="LineNr">264 </span>  <span class="Comment">// End is_indirect_call_with_products Special-cases</span>
<span id="L265" class="LineNr">265 </span>  <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L266" class="LineNr">266 </span><span class="Delimiter">}</span>
<span id="L267" class="LineNr">267 </span>
<span id="L268" class="LineNr">268 </span><span class="muRecipe"><a href='010vm.cc.html#L19'>recipe</a></span> <a href='072recipe.cc.html#L268'>from_reagent</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L269" class="LineNr">269 </span>  assert<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L270" class="LineNr">270 </span>  <a href='010vm.cc.html#L19'>recipe</a> result_header<span class="Delimiter">;</span>  <span class="Comment">// will contain only ingredients and products, nothing else</span>
<span id="L271" class="LineNr">271 </span>  result_header<span class="Delimiter">.</span>has_header =<span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L272" class="LineNr">272 </span>  <span class="Comment">// Begin Reagent-&gt;Recipe(r, recipe_header)</span>
<span id="L273" class="LineNr">273 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L274" class="LineNr">274 </span>    assert<span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">);</span>
<span id="L275" class="LineNr">275 </span>    <span class="Identifier">return</span> result_header<span class="Delimiter">;</span>
<span id="L276" class="LineNr">276 </span>  <span class="Delimiter">}</span>
<span id="L277" class="LineNr">277 </span>  <span class="Normal">const</span> type_tree* root_type = r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom ? r<span class="Delimiter">.</span>type : r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">;</span>
<span id="L278" class="LineNr">278 </span>  assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L279" class="LineNr">279 </span>  assert<span class="Delimiter">(</span>root_type<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">);</span>
<span id="L280" class="LineNr">280 </span>  <span class="Normal">const</span> type_tree* curr = r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>
<span id="L281" class="LineNr">281 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span>  curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">;</span>  curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L282" class="LineNr">282 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom &amp;&amp; curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;-&gt;&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L283" class="LineNr">283 </span>      curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>  <span class="Comment">// skip delimiter</span>
<span id="L284" class="LineNr">284 </span>      <span class="Identifier">goto</span> read_products<span class="Delimiter">;</span>
<span id="L285" class="LineNr">285 </span>    <span class="Delimiter">}</span>
<span id="L286" class="LineNr">286 </span>    result_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='072recipe.cc.html#L330'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">));</span>
<span id="L287" class="LineNr">287 </span>  <span class="Delimiter">}</span>
<span id="L288" class="LineNr">288 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L289" class="LineNr">289 </span>    assert<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L290" class="LineNr">290 </span>    result_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='072recipe.cc.html#L330'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">));</span>
<span id="L291" class="LineNr">291 </span>    <span class="Identifier">return</span> result_header<span class="Delimiter">;</span>  <span class="Comment">// no products</span>
<span id="L292" class="LineNr">292 </span>  <span class="Delimiter">}</span>
<span id="L293" class="LineNr">293 </span>  <span class="Normal">read_products</span>:
<span id="L294" class="LineNr">294 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span>  curr &amp;&amp; !curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">;</span>  curr = curr<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span>
<span id="L295" class="LineNr">295 </span>    result_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='072recipe.cc.html#L330'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">));</span>
<span id="L296" class="LineNr">296 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L297" class="LineNr">297 </span>    assert<span class="Delimiter">(</span>curr<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">);</span>
<span id="L298" class="LineNr">298 </span>    result_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='072recipe.cc.html#L330'>next_recipe_reagent</a><span class="Delimiter">(</span>curr<span class="Delimiter">));</span>
<span id="L299" class="LineNr">299 </span>  <span class="Delimiter">}</span>
<span id="L300" class="LineNr">300 </span>  <span class="Identifier">return</span> result_header<span class="Delimiter">;</span>
<span id="L301" class="LineNr">301 </span><span class="Delimiter">}</span>
<span id="L302" class="LineNr">302 </span>
<span id="L303" class="LineNr">303 </span><span class="Delimiter">:(before &quot;End Unit Tests&quot;)</span>
<span id="L304" class="LineNr">304 </span><span class="Normal">void</span> <a href='072recipe.cc.html#L304'>test_from_reagent_atomic</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L305" class="LineNr">305 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;{f: recipe}&quot;</span><span class="Delimiter">);</span>
<span id="L306" class="LineNr">306 </span>  <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='072recipe.cc.html#L268'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span>
<span id="L307" class="LineNr">307 </span>  <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L308" class="LineNr">308 </span>  <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L309" class="LineNr">309 </span><span class="Delimiter">}</span>
<span id="L310" class="LineNr">310 </span><span class="Normal">void</span> <a href='072recipe.cc.html#L310'>test_from_reagent_non_atomic</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L311" class="LineNr">311 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;{f: (recipe number -&gt; number)}&quot;</span><span class="Delimiter">);</span>
<span id="L312" class="LineNr">312 </span>  <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='072recipe.cc.html#L268'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span>
<span id="L313" class="LineNr">313 </span>  <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L314" class="LineNr">314 </span>  <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L315" class="LineNr">315 </span><span class="Delimiter">}</span>
<span id="L316" class="LineNr">316 </span><span class="Normal">void</span> <a href='072recipe.cc.html#L316'>test_from_reagent_reads_ingredient_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L317" class="LineNr">317 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;{f: (recipe number number)}&quot;</span><span class="Delimiter">);</span>
<span id="L318" class="LineNr">318 </span>  <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='072recipe.cc.html#L268'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span>
<span id="L319" class="LineNr">319 </span>  <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">2</span><span class="Delimiter">);</span>
<span id="L320" class="LineNr">320 </span>  <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L321" class="LineNr">321 </span><span class="Delimiter">}</span>
<span id="L322" class="LineNr">322 </span><span class="Normal">void</span> <a href='072recipe.cc.html#L322'>test_from_reagent_reads_sole_ingredient_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L323" class="LineNr">323 </span>  reagent a<span class="Delimiter">(</span><span class="Constant">&quot;{f: (recipe number)}&quot;</span><span class="Delimiter">);</span>
<span id="L324" class="LineNr">324 </span>  <a href='010vm.cc.html#L19'>recipe</a> r_header = <a href='072recipe.cc.html#L268'>from_reagent</a><span class="Delimiter">(</span>a<span class="Delimiter">);</span>
<span id="L325" class="LineNr">325 </span>  <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L326" class="LineNr">326 </span>  <a href='002test.cc.html#L24'>CHECK</a><span class="Delimiter">(</span>r_header<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L327" class="LineNr">327 </span><span class="Delimiter">}</span>
<span id="L328" class="LineNr">328 </span>
<span id="L329" class="LineNr">329 </span><span class="Delimiter">:(code)</span>
<span id="L330" class="LineNr">330 </span>reagent <a href='072recipe.cc.html#L330'>next_recipe_reagent</a><span class="Delimiter">(</span><span class="Normal">const</span> type_tree* curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L331" class="LineNr">331 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">-&gt;</span>left<span class="Delimiter">)</span> <span class="Identifier">return</span> reagent<span class="Delimiter">(</span><span class="Constant">&quot;recipe:&quot;</span>+curr<span class="Delimiter">-&gt;</span>name<span class="Delimiter">);</span>
<span id="L332" class="LineNr">332 </span>  <span class="Identifier">return</span> reagent<span class="Delimiter">(</span><span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*curr<span class="Delimiter">));</span>
<span id="L333" class="LineNr">333 </span><span class="Delimiter">}</span>
<span id="L334" class="LineNr">334 </span>
<span id="L335" class="LineNr">335 </span><span class="Normal">bool</span> <a href='072recipe.cc.html#L335'>is_mu_recipe</a><span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L336" class="LineNr">336 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L337" class="LineNr">337 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L338" class="LineNr">338 </span>    <span class="Comment">// End is_mu_recipe Atom Cases(r)</span>
<span id="L339" class="LineNr">339 </span>    <span class="Identifier">return</span> r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe-literal&quot;</span><span class="Delimiter">;</span>
<span id="L340" class="LineNr">340 </span>  <span class="Delimiter">}</span>
<span id="L341" class="LineNr">341 </span>  <span class="Identifier">return</span> r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>atom &amp;&amp; r<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">;</span>
<span id="L342" class="LineNr">342 </span><span class="Delimiter">}</span>
<span id="L343" class="LineNr">343 </span>
<span id="L344" class="LineNr">344 </span><span class="Delimiter">:(scenario copy_typecheck_recipe_variable)</span>
<span id="L345" class="LineNr">345 </span><span class="Special">% Hide_errors = true;</span>
<span id="L346" class="LineNr">346 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L347" class="LineNr">347 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>copy <span class="Constant">34</span>  <span class="Comment"># abc def</span>
<span id="L348" class="LineNr">348 </span>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f  <span class="Comment"># store literal in a matching variable</span>
<span id="L349" class="LineNr">349 </span>  <span class="Delimiter">{</span><span class="Constant">2</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> boolean<span class="muRecipe"> -&gt; </span>boolean<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span>  <span class="Comment"># mismatch between recipe variables</span>
<span id="L350" class="LineNr">350 </span>]
<span id="L351" class="LineNr">351 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -&gt; </span>y:num [
<span id="L352" class="LineNr">352 </span>  local-scope
<span id="L353" class="LineNr">353 </span>  load-ingredients
<span id="L354" class="LineNr">354 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L355" class="LineNr">355 </span>]
<span id="L356" class="LineNr">356 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: can't copy '{1: (recipe number -&gt; number)}' to '{2: (recipe boolean -&gt; boolean)}'; types don't match</span>
<span id="L357" class="LineNr">357 </span>
<span id="L358" class="LineNr">358 </span><span class="Delimiter">:(scenario copy_typecheck_recipe_variable_2)</span>
<span id="L359" class="LineNr">359 </span><span class="Special">% Hide_errors = true;</span>
<span id="L360" class="LineNr">360 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L361" class="LineNr">361 </span>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f  <span class="Comment"># mismatch with a recipe literal</span>
<span id="L362" class="LineNr">362 </span>]
<span id="L363" class="LineNr">363 </span><span class="muRecipe">def</span> f x:<span class="Normal">bool</span><span class="muRecipe"> -&gt; </span>y:<span class="Normal">bool</span> [
<span id="L364" class="LineNr">364 </span>  local-scope
<span id="L365" class="LineNr">365 </span>  load-ingredients
<span id="L366" class="LineNr">366 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L367" class="LineNr">367 </span>]
<span id="L368" class="LineNr">368 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: can't copy 'f' to '{1: (recipe number -&gt; number)}'; types don't match</span>
<span id="L369" class="LineNr">369 </span>
<span id="L370" class="LineNr">370 </span><span class="Delimiter">:(before &quot;End Matching Types For Literal(to)&quot;)</span>
<span id="L371" class="LineNr">371 </span><span class="Normal">if</span> <span class="Delimiter">(</span><a href='072recipe.cc.html#L335'>is_mu_recipe</a><span class="Delimiter">(</span>to<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L372" class="LineNr">372 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> from<span class="Delimiter">.</span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L373" class="LineNr">373 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <span class="Constant">&quot;trying to store <a href='010vm.cc.html#L19'>recipe</a> &quot;</span> &lt;&lt; from<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; into &quot;</span> &lt;&lt; <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>to<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; but there's no such recipe\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
<span id="L374" class="LineNr">374 </span>    <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L375" class="LineNr">375 </span>  <span class="Delimiter">}</span>
<span id="L376" class="LineNr">376 </span>  <span class="Normal">const</span> recipe&amp; rrhs = get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> from<span class="Delimiter">.</span>value<span class="Delimiter">);</span>
<span id="L377" class="LineNr">377 </span>  <span class="Normal">const</span> recipe&amp; rlhs = <a href='072recipe.cc.html#L268'>from_reagent</a><span class="Delimiter">(</span>to<span class="Delimiter">);</span>
<span id="L378" class="LineNr">378 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; min<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">),</span> <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>rrhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">));</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L379" class="LineNr">379 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!types_match<span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> rrhs<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span>
<span id="L380" class="LineNr">380 </span>      <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L381" class="LineNr">381 </span>  <span class="Delimiter">}</span>
<span id="L382" class="LineNr">382 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; min<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>products<span class="Delimiter">),</span> <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>rrhs<span class="Delimiter">.</span>products<span class="Delimiter">));</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L383" class="LineNr">383 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!types_match<span class="Delimiter">(</span>rlhs<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> rrhs<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span>
<span id="L384" class="LineNr">384 </span>      <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L385" class="LineNr">385 </span>  <span class="Delimiter">}</span>
<span id="L386" class="LineNr">386 </span>  <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L387" class="LineNr">387 </span><span class="Delimiter">}</span>
<span id="L388" class="LineNr">388 </span>
<span id="L389" class="LineNr">389 </span><span class="Delimiter">:(scenario call_variable_compound_ingredient)</span>
<span id="L390" class="LineNr">390 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L391" class="LineNr">391 </span>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> <span class="Delimiter">(</span><a href='043space.cc.html#L101'>address</a> number<span class="Delimiter">)</span><span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f
<span id="L392" class="LineNr">392 </span>  <span class="Constant">2</span>:&amp;:num<span class="Special"> &lt;- </span>copy<span class="Constant"> null</span>
<span id="L393" class="LineNr">393 </span>  <span class="Constant">3</span>:num<span class="Special"> &lt;- </span>call <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> <span class="Delimiter">(</span><a href='043space.cc.html#L101'>address</a> number<span class="Delimiter">)</span><span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)},</span> <span class="Constant">2</span>:&amp;:num
<span id="L394" class="LineNr">394 </span>]
<span id="L395" class="LineNr">395 </span><span class="muRecipe">def</span> f x:&amp;:num<span class="muRecipe"> -&gt; </span>y:num [
<span id="L396" class="LineNr">396 </span>  local-scope
<span id="L397" class="LineNr">397 </span>  load-ingredients
<span id="L398" class="LineNr">398 </span>  y<span class="Special"> &lt;- </span>deaddress x
<span id="L399" class="LineNr">399 </span>]
<span id="L400" class="LineNr">400 </span>$error: <span class="Constant">0</span>
<span id="L401" class="LineNr">401 </span>
<span id="L402" class="LineNr">402 </span><span class="Comment">//: make sure we don't accidentally break on a recipe literal</span>
<span id="L403" class="LineNr">403 </span><span class="Delimiter">:(scenario jump_forbidden_on_recipe_literals)</span>
<span id="L404" class="LineNr">404 </span><span class="Special">% Hide_errors = true;</span>
<span id="L405" class="LineNr">405 </span><span class="muRecipe">def</span> foo [
<span id="L406" class="LineNr">406 </span>  local-scope
<span id="L407" class="LineNr">407 </span>]
<span id="L408" class="LineNr">408 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L409" class="LineNr">409 </span>  local-scope
<span id="L410" class="LineNr">410 </span>  <span class="Delimiter">{</span>
<span id="L411" class="LineNr">411 </span>    <span class="Identifier">break</span>-<span class="Normal">if</span> foo
<span id="L412" class="LineNr">412 </span>  <span class="Delimiter">}</span>
<span id="L413" class="LineNr">413 </span>]
<span id="L414" class="LineNr">414 </span><span class="Comment"># error should be as if foo is not a recipe</span>
<span id="L415" class="LineNr">415 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: missing type for 'foo' in 'break-if foo'</span>
<span id="L416" class="LineNr">416 </span>
<span id="L417" class="LineNr">417 </span><span class="Delimiter">:(before &quot;End JUMP_IF Checks&quot;)</span>
<span id="L418" class="LineNr">418 </span><a href='072recipe.cc.html#L422'>check_for_recipe_literals</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">));</span>
<span id="L419" class="LineNr">419 </span><span class="Delimiter">:(before &quot;End JUMP_UNLESS Checks&quot;)</span>
<span id="L420" class="LineNr">420 </span><a href='072recipe.cc.html#L422'>check_for_recipe_literals</a><span class="Delimiter">(</span>inst<span class="Delimiter">,</span> get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">));</span>
<span id="L421" class="LineNr">421 </span><span class="Delimiter">:(code)</span>
<span id="L422" class="LineNr">422 </span><span class="Normal">void</span> <a href='072recipe.cc.html#L422'>check_for_recipe_literals</a><span class="Delimiter">(</span><span class="Normal">const</span> instruction&amp; inst<span class="Delimiter">,</span> <span class="Normal">const</span> recipe&amp; caller<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L423" class="LineNr">423 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L424" class="LineNr">424 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='072recipe.cc.html#L335'>is_mu_recipe</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L425" class="LineNr">425 </span>      <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;missing type for '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;' in '&quot;</span> &lt;&lt; to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L426" class="LineNr">426 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>is_present_in_ingredients<span class="Delimiter">(</span>caller<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span>
<span id="L427" class="LineNr">427 </span>        <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <span class="Constant">&quot;  did you forget 'load-ingredients'?\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L428" class="LineNr">428 </span>    <span class="Delimiter">}</span>
<span id="L429" class="LineNr">429 </span>  <span class="Delimiter">}</span>
<span id="L430" class="LineNr">430 </span><span class="Delimiter">}</span>
<span id="L431" class="LineNr">431 </span>
<span id="L432" class="LineNr">432 </span><span class="Delimiter">:(scenario load_ingredients_missing_error_3)</span>
<span id="L433" class="LineNr">433 </span><span class="Special">% Hide_errors = true;</span>
<span id="L434" class="LineNr">434 </span><span class="muRecipe">def</span> foo <span class="Delimiter">{</span>f: <span class="Delimiter">(</span><a href='010vm.cc.html#L19'>recipe</a> num<span class="muRecipe"> -&gt; </span>num<span class="Delimiter">)}</span> [
<span id="L435" class="LineNr">435 </span>  local-scope
<span id="L436" class="LineNr">436 </span>  <span class="Normal">b</span>:num<span class="Special"> &lt;- </span>call f<span class="Delimiter">,</span> <span class="Constant">1</span>
<span id="L437" class="LineNr">437 </span>]
<span id="L438" class="LineNr">438 </span><span class="traceContains">+error: foo: missing type for 'f' in 'b:num &lt;- call f, 1'</span>
<span id="L439" class="LineNr">439 </span><span class="traceContains">+error:   did you forget 'load-ingredients'?</span>
<span id="L440" class="LineNr">440 </span>
<span id="L441" class="LineNr">441 </span><span class="Delimiter">:(before &quot;End Mu Types Initialization&quot;)</span>
<span id="L442" class="LineNr">442 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Type_abbreviations</span><span class="Delimiter">,</span> <span class="Constant">&quot;function&quot;</span><span class="Delimiter">,</span> <a href='019type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span><span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">));</span>
<span id="L443" class="LineNr">443 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Type_abbreviations</span><span class="Delimiter">,</span> <span class="Constant">&quot;fn&quot;</span><span class="Delimiter">,</span> <a href='019type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span><span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">));</span>
<span id="L444" class="LineNr">444 </span>
<span id="L445" class="LineNr">445 </span><span class="Comment">//: copying functions to variables</span>
<span id="L446" class="LineNr">446 </span>
<span id="L447" class="LineNr">447 </span><span class="Delimiter">:(scenario copy_recipe_to_variable)</span>
<span id="L448" class="LineNr">448 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L449" class="LineNr">449 </span>  <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span>fn number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f
<span id="L450" class="LineNr">450 </span>  <span class="Constant">2</span>:num<span class="Special"> &lt;- </span>call <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span>function number<span class="muRecipe"> -&gt; </span>number<span class="Delimiter">)},</span> <span class="Constant">34</span>
<span id="L451" class="LineNr">451 </span>]
<span id="L452" class="LineNr">452 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -&gt; </span>y:num [
<span id="L453" class="LineNr">453 </span>  local-scope
<span id="L454" class="LineNr">454 </span>  load-ingredients
<span id="L455" class="LineNr">455 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L456" class="LineNr">456 </span>]
<span id="L457" class="LineNr">457 </span><span class="traceContains">+mem: storing 34 in location 2</span>
<span id="L458" class="LineNr">458 </span>
<span id="L459" class="LineNr">459 </span><span class="Delimiter">:(scenario copy_overloaded_recipe_to_variable)</span>
<span id="L460" class="LineNr">460 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L461" class="LineNr">461 </span>  local-scope
<span id="L462" class="LineNr">462 </span>  <span class="Delimiter">{</span>x: <span class="Delimiter">(</span>fn num<span class="muRecipe"> -&gt; </span>num<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f
<span id="L463" class="LineNr">463 </span>  <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>call x<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L464" class="LineNr">464 </span>]
<span id="L465" class="LineNr">465 </span><span class="Comment"># variant f</span>
<span id="L466" class="LineNr">466 </span><span class="muRecipe">def</span> f x:<span class="Normal">bool</span><span class="muRecipe"> -&gt; </span>y:<span class="Normal">bool</span> [
<span id="L467" class="LineNr">467 </span>  local-scope
<span id="L468" class="LineNr">468 </span>  load-ingredients
<span id="L469" class="LineNr">469 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L470" class="LineNr">470 </span>]
<span id="L471" class="LineNr">471 </span><span class="Comment"># variant f_2</span>
<span id="L472" class="LineNr">472 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -&gt; </span>y:num [
<span id="L473" class="LineNr">473 </span>  local-scope
<span id="L474" class="LineNr">474 </span>  load-ingredients
<span id="L475" class="LineNr">475 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L476" class="LineNr">476 </span>]
<span id="L477" class="LineNr">477 </span><span class="Comment"># x contains f_2</span>
<span id="L478" class="LineNr">478 </span><span class="traceContains">+mem: storing 34 in location 1</span>
<span id="L479" class="LineNr">479 </span>
<span id="L480" class="LineNr">480 </span><span class="Delimiter">:(before &quot;End resolve_ambiguous_call(r, index, inst, caller_recipe) Special-cases&quot;)</span>
<span id="L481" class="LineNr">481 </span><span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;copy&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L482" class="LineNr">482 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L483" class="LineNr">483 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!is_recipe_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L484" class="LineNr">484 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='054static_dispatch.cc.html#L326'>non_ghost_size</a><span class="Delimiter">(</span><a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">Recipe_variants</span><span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span> &lt; <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L485" class="LineNr">485 </span>    <span class="Comment">// potentially overloaded recipe</span>
<span id="L486" class="LineNr">486 </span>    string new_name = <a href='054static_dispatch.cc.html#L173'>resolve_ambiguous_call</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> r<span class="Delimiter">,</span> index<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">);</span>
<span id="L487" class="LineNr">487 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>new_name == <span class="Constant">&quot;&quot;</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L488" class="LineNr">488 </span>    inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name = new_name<span class="Delimiter">;</span>
<span id="L489" class="LineNr">489 </span>    inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>value = get<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> new_name<span class="Delimiter">);</span>
<span id="L490" class="LineNr">490 </span>  <span class="Delimiter">}</span>
<span id="L491" class="LineNr">491 </span>  <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L492" class="LineNr">492 </span><span class="Delimiter">}</span>
<span id="L493" class="LineNr">493 </span><span class="Delimiter">:(code)</span>
<span id="L494" class="LineNr">494 </span>string <a href='054static_dispatch.cc.html#L173'>resolve_ambiguous_call</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; recipe_name<span class="Delimiter">,</span> <span class="Normal">const</span> reagent&amp; call_types<span class="Delimiter">,</span> <span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">,</span> <span class="Normal">int</span> index<span class="Delimiter">,</span> <span class="Normal">const</span> recipe&amp; caller_recipe<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L495" class="LineNr">495 </span>  <a href='010vm.cc.html#L33'>instruction</a> inst<span class="Delimiter">;</span>
<span id="L496" class="LineNr">496 </span>  inst<span class="Delimiter">.</span>name = recipe_name<span class="Delimiter">;</span>
<span id="L497" class="LineNr">497 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_recipe<span class="Delimiter">(</span>call_types<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>  <span class="Comment">// error raised elsewhere</span>
<span id="L498" class="LineNr">498 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='072recipe.cc.html#L208'>is_recipe_literal</a><span class="Delimiter">(</span>call_types<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>  <span class="Comment">// error raised elsewhere</span>
<span id="L499" class="LineNr">499 </span>  construct_fake_call<span class="Delimiter">(</span>call_types<span class="Delimiter">,</span> inst<span class="Delimiter">);</span>
<span id="L500" class="LineNr">500 </span>  <a href='054static_dispatch.cc.html#L173'>resolve_ambiguous_call</a><span class="Delimiter">(</span>r<span class="Delimiter">,</span> index<span class="Delimiter">,</span> inst<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">);</span>
<span id="L501" class="LineNr">501 </span>  <span class="Identifier">return</span> inst<span class="Delimiter">.</span>name<span class="Delimiter">;</span>
<span id="L502" class="LineNr">502 </span><span class="Delimiter">}</span>
<span id="L503" class="LineNr">503 </span><span class="Normal">void</span> construct_fake_call<span class="Delimiter">(</span><span class="Normal">const</span> reagent&amp; recipe_var<span class="Delimiter">,</span> instruction&amp; out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L504" class="LineNr">504 </span>  assert<span class="Delimiter">(</span>recipe_var<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name == <span class="Constant">&quot;recipe&quot;</span><span class="Delimiter">);</span>
<span id="L505" class="LineNr">505 </span>  type_tree* stem = <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L506" class="LineNr">506 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span>stem = recipe_var<span class="Delimiter">.</span>type<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>  stem &amp;&amp; stem<span class="Delimiter">-&gt;</span>left<span class="Delimiter">-&gt;</span>name != <span class="Constant">&quot;-&gt;&quot;</span><span class="Delimiter">;</span>  stem = stem<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span>
<span id="L507" class="LineNr">507 </span>    out<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>copy<span class="Delimiter">(</span>stem<span class="Delimiter">-&gt;</span>left<span class="Delimiter">));</span>
<span id="L508" class="LineNr">508 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>stem == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L509" class="LineNr">509 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">skip '-&gt;'</span><span class="Comment">*/</span>stem = stem<span class="Delimiter">-&gt;</span>right<span class="Delimiter">;</span>  stem<span class="Delimiter">;</span>  stem = stem<span class="Delimiter">-&gt;</span>right<span class="Delimiter">)</span>
<span id="L510" class="LineNr">510 </span>    out<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>copy<span class="Delimiter">(</span>stem<span class="Delimiter">-&gt;</span>left<span class="Delimiter">));</span>
<span id="L511" class="LineNr">511 </span><span class="Delimiter">}</span>
<span id="L512" class="LineNr">512 </span>
<span id="L513" class="LineNr">513 </span><span class="Delimiter">:(scenario copy_shape_shifting_recipe_to_variable)</span>
<span id="L514" class="LineNr">514 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L515" class="LineNr">515 </span>  local-scope
<span id="L516" class="LineNr">516 </span>  <span class="Delimiter">{</span>x: <span class="Delimiter">(</span>fn num<span class="muRecipe"> -&gt; </span>num<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>copy f
<span id="L517" class="LineNr">517 </span>  <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>call x<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L518" class="LineNr">518 </span>]
<span id="L519" class="LineNr">519 </span><span class="muRecipe">def</span> f x:_elem<span class="muRecipe"> -&gt; </span>y:_elem [
<span id="L520" class="LineNr">520 </span>  local-scope
<span id="L521" class="LineNr">521 </span>  load-inputs
<span id="L522" class="LineNr">522 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L523" class="LineNr">523 </span>]
<span id="L524" class="LineNr">524 </span><span class="traceContains">+mem: storing 34 in location 1</span>
<span id="L525" class="LineNr">525 </span>
<span id="L526" class="LineNr">526 </span><span class="Comment">//: passing function literals to (higher-order) functions</span>
<span id="L527" class="LineNr">527 </span>
<span id="L528" class="LineNr">528 </span><span class="Delimiter">:(scenario pass_overloaded_recipe_literal_to_ingredient)</span>
<span id="L529" class="LineNr">529 </span><span class="Comment"># like copy_overloaded_recipe_to_variable except we bind 'x' in the course of</span>
<span id="L530" class="LineNr">530 </span><span class="Comment"># a 'call' rather than 'copy'</span>
<span id="L531" class="LineNr">531 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L532" class="LineNr">532 </span>  <span class="Constant">1</span>:num<span class="Special"> &lt;- </span>g f
<span id="L533" class="LineNr">533 </span>]
<span id="L534" class="LineNr">534 </span><span class="muRecipe">def</span> g <span class="Delimiter">{</span>x: <span class="Delimiter">(</span>fn num<span class="muRecipe"> -&gt; </span>num<span class="Delimiter">)}</span><span class="muRecipe"> -&gt; </span>result:num [
<span id="L535" class="LineNr">535 </span>  local-scope
<span id="L536" class="LineNr">536 </span>  load-ingredients
<span id="L537" class="LineNr">537 </span>  result<span class="Special"> &lt;- </span>call x<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L538" class="LineNr">538 </span>]
<span id="L539" class="LineNr">539 </span><span class="Comment"># variant f</span>
<span id="L540" class="LineNr">540 </span><span class="muRecipe">def</span> f x:<span class="Normal">bool</span><span class="muRecipe"> -&gt; </span>y:<span class="Normal">bool</span> [
<span id="L541" class="LineNr">541 </span>  local-scope
<span id="L542" class="LineNr">542 </span>  load-ingredients
<span id="L543" class="LineNr">543 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L544" class="LineNr">544 </span>]
<span id="L545" class="LineNr">545 </span><span class="Comment"># variant f_2</span>
<span id="L546" class="LineNr">546 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -&gt; </span>y:num [
<span id="L547" class="LineNr">547 </span>  local-scope
<span id="L548" class="LineNr">548 </span>  load-ingredients
<span id="L549" class="LineNr">549 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L550" class="LineNr">550 </span>]
<span id="L551" class="LineNr">551 </span><span class="Comment"># x contains f_2</span>
<span id="L552" class="LineNr">552 </span><span class="traceContains">+mem: storing 34 in location 1</span>
<span id="L553" class="LineNr">553 </span>
<span id="L554" class="LineNr">554 </span><span class="Delimiter">:(after &quot;End resolve_ambiguous_call(r, index, inst, caller_recipe) Special-cases&quot;)</span>
<span id="L555" class="LineNr">555 </span><span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L556" class="LineNr">556 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_recipe<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L557" class="LineNr">557 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='054static_dispatch.cc.html#L326'>non_ghost_size</a><span class="Delimiter">(</span><a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">Recipe_variants</span><span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span> &lt; <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L558" class="LineNr">558 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> inst<span class="Delimiter">.</span>name<span class="Delimiter">)</span> &lt; <a href='010vm.cc.html#L198'>MAX_PRIMITIVE_RECIPES</a><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L559" class="LineNr">559 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='054static_dispatch.cc.html#L326'>non_ghost_size</a><span class="Delimiter">(</span><a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">Recipe_variants</span><span class="Delimiter">,</span> inst<span class="Delimiter">.</span>name<span class="Delimiter">))</span> &gt; <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L560" class="LineNr">560 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;sorry, we're not yet smart enough to simultaneously guess which overloads you want for '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;' and '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
<span id="L561" class="LineNr">561 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L562" class="LineNr">562 </span>  <span class="Delimiter">}</span>
<span id="L563" class="LineNr">563 </span>  <span class="Normal">const</span> recipe&amp; callee = get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> get<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> inst<span class="Delimiter">.</span>name<span class="Delimiter">));</span>
<span id="L564" class="LineNr">564 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!callee<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L565" class="LineNr">565 </span>    <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;sorry, we're not yet smart enough to guess which variant of '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot;' you want, when the caller '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;' doesn't have a header\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L566" class="LineNr">566 </span>    <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L567" class="LineNr">567 </span>  <span class="Delimiter">}</span>
<span id="L568" class="LineNr">568 </span>  string new_name = <a href='054static_dispatch.cc.html#L173'>resolve_ambiguous_call</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">,</span> callee<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> r<span class="Delimiter">,</span> index<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">);</span>
<span id="L569" class="LineNr">569 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>new_name != <span class="Constant">&quot;&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L570" class="LineNr">570 </span>    inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name = new_name<span class="Delimiter">;</span>
<span id="L571" class="LineNr">571 </span>    inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>value = get<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> new_name<span class="Delimiter">);</span>
<span id="L572" class="LineNr">572 </span>  <span class="Delimiter">}</span>
<span id="L573" class="LineNr">573 </span><span class="Delimiter">}</span>
<span id="L574" class="LineNr">574 </span>
<span id="L575" class="LineNr">575 </span><span class="Delimiter">:(scenario return_overloaded_recipe_literal_to_caller)</span>
<span id="L576" class="LineNr">576 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L577" class="LineNr">577 </span>  local-scope
<span id="L578" class="LineNr">578 </span>  <span class="Delimiter">{</span>x: <span class="Delimiter">(</span>fn num<span class="muRecipe"> -&gt; </span>num<span class="Delimiter">)}</span><span class="Special"> &lt;- </span>g
<span id="L579" class="LineNr">579 </span>  <span class="Constant">1</span>:num/<span class="Special">raw &lt;- </span>call x<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L580" class="LineNr">580 </span>]
<span id="L581" class="LineNr">581 </span><span class="muRecipe">def</span> g<span class="muRecipe"> -&gt; </span><span class="Delimiter">{</span>x: <span class="Delimiter">(</span>fn num<span class="muRecipe"> -&gt; </span>num<span class="Delimiter">)}</span> [
<span id="L582" class="LineNr">582 </span>  local-scope
<span id="L583" class="LineNr">583 </span>  <span class="Identifier">return</span> f
<span id="L584" class="LineNr">584 </span>]
<span id="L585" class="LineNr">585 </span><span class="Comment"># variant f</span>
<span id="L586" class="LineNr">586 </span><span class="muRecipe">def</span> f x:<span class="Normal">bool</span><span class="muRecipe"> -&gt; </span>y:<span class="Normal">bool</span> [
<span id="L587" class="LineNr">587 </span>  local-scope
<span id="L588" class="LineNr">588 </span>  load-ingredients
<span id="L589" class="LineNr">589 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L590" class="LineNr">590 </span>]
<span id="L591" class="LineNr">591 </span><span class="Comment"># variant f_2</span>
<span id="L592" class="LineNr">592 </span><span class="muRecipe">def</span> f x:num<span class="muRecipe"> -&gt; </span>y:num [
<span id="L593" class="LineNr">593 </span>  local-scope
<span id="L594" class="LineNr">594 </span>  load-ingredients
<span id="L595" class="LineNr">595 </span>  y<span class="Special"> &lt;- </span>copy x
<span id="L596" class="LineNr">596 </span>]
<span id="L597" class="LineNr">597 </span><span class="Comment"># x contains f_2</span>
<span id="L598" class="LineNr">598 </span><span class="traceContains">+mem: storing 34 in location 1</span>
<span id="L599" class="LineNr">599 </span>
<span id="L600" class="LineNr">600 </span><span class="Delimiter">:(before &quot;End resolve_ambiguous_call(r, index, inst, caller_recipe) Special-cases&quot;)</span>
<span id="L601" class="LineNr">601 </span><span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;return&quot;</span> || inst<span class="Delimiter">.</span>name == <span class="Constant">&quot;reply&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L602" class="LineNr">602 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span>  i &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span>  ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L603" class="LineNr">603 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!is_recipe_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L604" class="LineNr">604 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span><a href='054static_dispatch.cc.html#L326'>non_ghost_size</a><span class="Delimiter">(</span><a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">Recipe_variants</span><span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">))</span> &lt; <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L605" class="LineNr">605 </span>    <span class="Comment">// potentially overloaded recipe</span>
<span id="L606" class="LineNr">606 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_recipe<span class="Delimiter">.</span>has_header<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L607" class="LineNr">607 </span>      <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller_recipe<span class="Delimiter">.</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;sorry, we're not yet smart enough to guess which variant of '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name &lt;&lt; <span class="Constant">&quot;' you want, without a recipe header\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
<span id="L608" class="LineNr">608 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L609" class="LineNr">609 </span>    <span class="Delimiter">}</span>
<span id="L610" class="LineNr">610 </span>    string new_name = <a href='054static_dispatch.cc.html#L173'>resolve_ambiguous_call</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> r<span class="Delimiter">,</span> index<span class="Delimiter">,</span> caller_recipe<span class="Delimiter">);</span>
<span id="L611" class="LineNr">611 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>new_name == <span class="Constant">&quot;&quot;</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L612" class="LineNr">612 </span>    inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>name = new_name<span class="Delimiter">;</span>
<span id="L613" class="LineNr">613 </span>    inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>value = get<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> new_name<span class="Delimiter">);</span>
<span id="L614" class="LineNr">614 </span>  <span class="Delimiter">}</span>
<span id="L615" class="LineNr">615 </span>  <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L616" class="LineNr">616 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->