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
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
|
<!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 - 055shape_shifting_container.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; }
.Delimiter { color:#800080; }
.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
.SalientComment { color: #00ffff; }
.CommentedCode { color: #6c6c6c; }
.muRecipe { color: #ff8700; }
.Constant { color:#00a0a0; }
.Special { color:#c00000; }
.Identifier { color:#c0a020; }
.cSpecial { color: #008000; }
.muData { color: #ffff00; }
.Comment { color: #8080ff; }
.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/055shape_shifting_container.cc'>https://github.com/akkartik/mu/blob/master/055shape_shifting_container.cc</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="SalientComment">//:: Container definitions can contain 'type ingredients'</span>
<span id="L2" class="LineNr"> 2 </span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: pre-requisite: extend our notion of containers to not necessarily be</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment">//: atomic types</span>
<span id="L5" class="LineNr"> 5 </span><span class="Delimiter">:(after "Update GET base_type in Check")</span>
<span id="L6" class="LineNr"> 6 </span>base_type = get_base_type<span class="Delimiter">(</span>base_type<span class="Delimiter">);</span>
<span id="L7" class="LineNr"> 7 </span><span class="Delimiter">:(after "Update GET base_type in Run")</span>
<span id="L8" class="LineNr"> 8 </span>base_type = get_base_type<span class="Delimiter">(</span>base_type<span class="Delimiter">);</span>
<span id="L9" class="LineNr"> 9 </span><span class="Delimiter">:(after "Update PUT base_type in Check")</span>
<span id="L10" class="LineNr"> 10 </span>base_type = get_base_type<span class="Delimiter">(</span>base_type<span class="Delimiter">);</span>
<span id="L11" class="LineNr"> 11 </span><span class="Delimiter">:(after "Update PUT base_type in Run")</span>
<span id="L12" class="LineNr"> 12 </span>base_type = get_base_type<span class="Delimiter">(</span>base_type<span class="Delimiter">);</span>
<span id="L13" class="LineNr"> 13 </span><span class="Delimiter">:(after "Update MAYBE_CONVERT base_type in Check")</span>
<span id="L14" class="LineNr"> 14 </span>base_type = get_base_type<span class="Delimiter">(</span>base_type<span class="Delimiter">);</span>
<span id="L15" class="LineNr"> 15 </span><span class="Delimiter">:(after "Update base_type in element_type")</span>
<span id="L16" class="LineNr"> 16 </span>base_type = get_base_type<span class="Delimiter">(</span>base_type<span class="Delimiter">);</span>
<span id="L17" class="LineNr"> 17 </span><span class="Delimiter">:(after "Update base_type in skip_addresses")</span>
<span id="L18" class="LineNr"> 18 </span>base_type = get_base_type<span class="Delimiter">(</span>base_type<span class="Delimiter">);</span>
<span id="L19" class="LineNr"> 19 </span><span class="Delimiter">:(replace{} "const type_tree* get_base_type(const type_tree* t)")</span>
<span id="L20" class="LineNr"> 20 </span><span class="Normal">const</span> type_tree* get_base_type<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* t<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L21" class="LineNr"> 21 </span> <span class="Normal">const</span> type_tree* result = t<span class="Delimiter">-></span>atom ? t : t<span class="Delimiter">-></span>left<span class="Delimiter">;</span>
<span id="L22" class="LineNr"> 22 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!result<span class="Delimiter">-></span>atom<span class="Delimiter">)</span>
<span id="L23" class="LineNr"> 23 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"invalid type "</span> << <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>t<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L24" class="LineNr"> 24 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L25" class="LineNr"> 25 </span><span class="Delimiter">}</span>
<span id="L26" class="LineNr"> 26 </span>
<span id="L27" class="LineNr"> 27 </span><span class="Delimiter">:(scenario ill_formed_container)</span>
<span id="L28" class="LineNr"> 28 </span><span class="Special">% Hide_errors = true;</span>
<span id="L29" class="LineNr"> 29 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L30" class="LineNr"> 30 </span> <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">((</span>foo<span class="Delimiter">)</span> num<span class="Delimiter">)}</span><span class="Special"> <- </span>copy <span class="Constant">0</span>
<span id="L31" class="LineNr"> 31 </span>]
<span id="L32" class="LineNr"> 32 </span><span class="Comment"># no crash</span>
<span id="L33" class="LineNr"> 33 </span>
<span id="L34" class="LineNr"> 34 </span><span class="Comment">//: update size_of to handle non-atom container types</span>
<span id="L35" class="LineNr"> 35 </span>
<span id="L36" class="LineNr"> 36 </span><span class="Delimiter">:(scenario size_of_shape_shifting_container)</span>
<span id="L37" class="LineNr"> 37 </span><span class="muData">container</span> foo:_t [
<span id="L38" class="LineNr"> 38 </span> <span class="Normal">x</span>:_t
<span id="L39" class="LineNr"> 39 </span> <span class="Normal">y</span>:num
<span id="L40" class="LineNr"> 40 </span>]
<span id="L41" class="LineNr"> 41 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L42" class="LineNr"> 42 </span> <span class="Constant">1</span>:foo:num<span class="Special"> <- </span>merge <span class="Constant">12</span><span class="Delimiter">,</span> <span class="Constant">13</span>
<span id="L43" class="LineNr"> 43 </span> <span class="Constant">3</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">,</span> <span class="Constant">16</span>
<span id="L44" class="LineNr"> 44 </span>]
<span id="L45" class="LineNr"> 45 </span><span class="traceContains">+mem: storing 12 in location 1</span>
<span id="L46" class="LineNr"> 46 </span><span class="traceContains">+mem: storing 13 in location 2</span>
<span id="L47" class="LineNr"> 47 </span><span class="traceContains">+mem: storing 14 in location 3</span>
<span id="L48" class="LineNr"> 48 </span><span class="traceContains">+mem: storing 15 in location 4</span>
<span id="L49" class="LineNr"> 49 </span><span class="traceContains">+mem: storing 16 in location 5</span>
<span id="L50" class="LineNr"> 50 </span>
<span id="L51" class="LineNr"> 51 </span><span class="Delimiter">:(scenario size_of_shape_shifting_container_2)</span>
<span id="L52" class="LineNr"> 52 </span><span class="Comment"># multiple type ingredients</span>
<span id="L53" class="LineNr"> 53 </span><span class="muData">container</span> foo:_a:_b [
<span id="L54" class="LineNr"> 54 </span> <span class="Normal">x</span>:_a
<span id="L55" class="LineNr"> 55 </span> <span class="Normal">y</span>:_b
<span id="L56" class="LineNr"> 56 </span>]
<span id="L57" class="LineNr"> 57 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L58" class="LineNr"> 58 </span> <span class="Constant">1</span>:foo:num:<span class="Normal">bool</span><span class="Special"> <- </span>merge <span class="Constant">34</span><span class="Delimiter">,</span><span class="Constant"> true</span>
<span id="L59" class="LineNr"> 59 </span>]
<span id="L60" class="LineNr"> 60 </span>$error: <span class="Constant">0</span>
<span id="L61" class="LineNr"> 61 </span>
<span id="L62" class="LineNr"> 62 </span><span class="Delimiter">:(scenario size_of_shape_shifting_container_3)</span>
<span id="L63" class="LineNr"> 63 </span><span class="muData">container</span> foo:_a:_b [
<span id="L64" class="LineNr"> 64 </span> <span class="Normal">x</span>:_a
<span id="L65" class="LineNr"> 65 </span> <span class="Normal">y</span>:_b
<span id="L66" class="LineNr"> 66 </span>]
<span id="L67" class="LineNr"> 67 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L68" class="LineNr"> 68 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [abc]
<span id="L69" class="LineNr"> 69 </span> <span class="Comment"># compound types for type ingredients</span>
<span id="L70" class="LineNr"> 70 </span> <span class="Delimiter">{</span><span class="Constant">3</span>: <span class="Delimiter">(</span>foo number <span class="Delimiter">(</span><a href='043space.cc.html#L101'>address</a> array character<span class="Delimiter">))}</span><span class="Special"> <- </span>merge <span class="Constant">34</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:text/y
<span id="L71" class="LineNr"> 71 </span>]
<span id="L72" class="LineNr"> 72 </span>$error: <span class="Constant">0</span>
<span id="L73" class="LineNr"> 73 </span>
<span id="L74" class="LineNr"> 74 </span><span class="Delimiter">:(scenario size_of_shape_shifting_container_4)</span>
<span id="L75" class="LineNr"> 75 </span><span class="muData">container</span> foo:_a:_b [
<span id="L76" class="LineNr"> 76 </span> <span class="Normal">x</span>:_a
<span id="L77" class="LineNr"> 77 </span> <span class="Normal">y</span>:_b
<span id="L78" class="LineNr"> 78 </span>]
<span id="L79" class="LineNr"> 79 </span><span class="muData">container</span> bar:_a:_b [
<span id="L80" class="LineNr"> 80 </span> <span class="Comment"># dilated element</span>
<span id="L81" class="LineNr"> 81 </span> <span class="Delimiter">{</span>data: <span class="Delimiter">(</span>foo _a <span class="Delimiter">(</span><a href='043space.cc.html#L101'>address</a> _b<span class="Delimiter">))}</span>
<span id="L82" class="LineNr"> 82 </span>]
<span id="L83" class="LineNr"> 83 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L84" class="LineNr"> 84 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [abc]
<span id="L85" class="LineNr"> 85 </span> <span class="Constant">3</span>:bar:num:@:<span class="Normal">char</span><span class="Special"> <- </span>merge <span class="Constant">34</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:text/y
<span id="L86" class="LineNr"> 86 </span>]
<span id="L87" class="LineNr"> 87 </span>$error: <span class="Constant">0</span>
<span id="L88" class="LineNr"> 88 </span>
<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">:(scenario shape_shifting_container_extend)</span>
<span id="L90" class="LineNr"> 90 </span><span class="muData">container</span> foo:_a [
<span id="L91" class="LineNr"> 91 </span> <span class="Normal">x</span>:_a
<span id="L92" class="LineNr"> 92 </span>]
<span id="L93" class="LineNr"> 93 </span><span class="muData">container</span> foo:_a [
<span id="L94" class="LineNr"> 94 </span> <span class="Normal">y</span>:_a
<span id="L95" class="LineNr"> 95 </span>]
<span id="L96" class="LineNr"> 96 </span>$error: <span class="Constant">0</span>
<span id="L97" class="LineNr"> 97 </span>
<span id="L98" class="LineNr"> 98 </span><span class="Delimiter">:(scenario shape_shifting_container_extend_error)</span>
<span id="L99" class="LineNr"> 99 </span><span class="Special">% Hide_errors = true;</span>
<span id="L100" class="LineNr">100 </span><span class="muData">container</span> foo:_a [
<span id="L101" class="LineNr">101 </span> <span class="Normal">x</span>:_a
<span id="L102" class="LineNr">102 </span>]
<span id="L103" class="LineNr">103 </span><span class="muData">container</span> foo:_b [
<span id="L104" class="LineNr">104 </span> <span class="Normal">y</span>:_b
<span id="L105" class="LineNr">105 </span>]
<span id="L106" class="LineNr">106 </span><span class="traceContains">+error: headers of container 'foo' must use identical type ingredients</span>
<span id="L107" class="LineNr">107 </span>
<span id="L108" class="LineNr">108 </span><span class="Delimiter">:(scenario type_ingredient_must_start_with_underscore)</span>
<span id="L109" class="LineNr">109 </span><span class="Special">% Hide_errors = true;</span>
<span id="L110" class="LineNr">110 </span><span class="muData">container</span> foo:t [
<span id="L111" class="LineNr">111 </span> <span class="Normal">x</span>:num
<span id="L112" class="LineNr">112 </span>]
<span id="L113" class="LineNr">113 </span><span class="traceContains">+error: foo: type ingredient 't' must begin with an underscore</span>
<span id="L114" class="LineNr">114 </span>
<span id="L115" class="LineNr">115 </span><span class="Delimiter">:(before "End Globals")</span>
<span id="L116" class="LineNr">116 </span><span class="Comment">// We'll use large type ordinals to mean "the following type of the variable".</span>
<span id="L117" class="LineNr">117 </span><span class="Comment">// For example, if we have a generic type called foo:_elem, the type</span>
<span id="L118" class="LineNr">118 </span><span class="Comment">// ingredient _elem in foo's type_info will have value START_TYPE_INGREDIENTS,</span>
<span id="L119" class="LineNr">119 </span><span class="Comment">// and we'll handle it by looking in the current reagent for the next type</span>
<span id="L120" class="LineNr">120 </span><span class="Comment">// that appears after foo.</span>
<span id="L121" class="LineNr">121 </span><span class="Normal">extern</span> <span class="Normal">const</span> <span class="Normal">int</span> START_TYPE_INGREDIENTS = <span class="Constant">2000</span><span class="Delimiter">;</span>
<span id="L122" class="LineNr">122 </span><span class="Delimiter">:(before "End Commandline Parsing")</span> <span class="Comment">// after loading .mu files</span>
<span id="L123" class="LineNr">123 </span>assert<span class="Delimiter">(</span><span class="Special">Next_type_ordinal</span> < START_TYPE_INGREDIENTS<span class="Delimiter">);</span>
<span id="L124" class="LineNr">124 </span>
<span id="L125" class="LineNr">125 </span><span class="Delimiter">:(before "End type_info Fields")</span>
<span id="L126" class="LineNr">126 </span>map<string<span class="Delimiter">,</span> type_ordinal> type_ingredient_names<span class="Delimiter">;</span>
<span id="L127" class="LineNr">127 </span>
<span id="L128" class="LineNr">128 </span><span class="Comment">//: Suppress unknown type checks in shape-shifting containers.</span>
<span id="L129" class="LineNr">129 </span>
<span id="L130" class="LineNr">130 </span><span class="Delimiter">:(before "Check Container Field Types(info)")</span>
<span id="L131" class="LineNr">131 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L132" class="LineNr">132 </span>
<span id="L133" class="LineNr">133 </span><span class="Delimiter">:(before "End container Name Refinements")</span>
<span id="L134" class="LineNr">134 </span><span class="Normal">if</span> <span class="Delimiter">(</span>name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">':'</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L135" class="LineNr">135 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"container has type ingredients; parsing"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L136" class="LineNr">136 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!read_type_ingredients<span class="Delimiter">(</span>name<span class="Delimiter">,</span> command<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L137" class="LineNr">137 </span> <span class="Comment">// error; skip rest of the container definition and continue</span>
<span id="L138" class="LineNr">138 </span> <a href='016dilated_reagent.cc.html#L57'>slurp_balanced_bracket</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L139" class="LineNr">139 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L140" class="LineNr">140 </span> <span class="Delimiter">}</span>
<span id="L141" class="LineNr">141 </span><span class="Delimiter">}</span>
<span id="L142" class="LineNr">142 </span>
<span id="L143" class="LineNr">143 </span><span class="Delimiter">:(code)</span>
<span id="L144" class="LineNr">144 </span><span class="Normal">bool</span> read_type_ingredients<span class="Delimiter">(</span>string& name<span class="Delimiter">,</span> <span class="Normal">const</span> string& command<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L145" class="LineNr">145 </span> string save_name = name<span class="Delimiter">;</span>
<span id="L146" class="LineNr">146 </span> istringstream in<span class="Delimiter">(</span>save_name<span class="Delimiter">);</span>
<span id="L147" class="LineNr">147 </span> name = slurp_until<span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">':'</span><span class="Delimiter">);</span>
<span id="L148" class="LineNr">148 </span> map<string<span class="Delimiter">,</span> type_ordinal> type_ingredient_names<span class="Delimiter">;</span>
<span id="L149" class="LineNr">149 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!slurp_type_ingredients<span class="Delimiter">(</span>in<span class="Delimiter">,</span> type_ingredient_names<span class="Delimiter">,</span> name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L150" class="LineNr">150 </span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L151" class="LineNr">151 </span> <span class="Delimiter">}</span>
<span id="L152" class="LineNr">152 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L226'>contains_key</a><span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> name<span class="Delimiter">)</span>
<span id="L153" class="LineNr">153 </span> && <a href='001help.cc.html#L226'>contains_key</a><span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> get<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> name<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L154" class="LineNr">154 </span> <span class="Normal">const</span> type_info& previous_info = get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> get<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> name<span class="Delimiter">));</span>
<span id="L155" class="LineNr">155 </span> <span class="Comment">// we've already seen this container; make sure type ingredients match</span>
<span id="L156" class="LineNr">156 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!type_ingredients_match<span class="Delimiter">(</span>type_ingredient_names<span class="Delimiter">,</span> previous_info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L157" class="LineNr">157 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"headers of "</span> << command << <span class="Constant">" '"</span> << name << <span class="Constant">"' must use identical type ingredients\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L158" class="LineNr">158 </span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L159" class="LineNr">159 </span> <span class="Delimiter">}</span>
<span id="L160" class="LineNr">160 </span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L161" class="LineNr">161 </span> <span class="Delimiter">}</span>
<span id="L162" class="LineNr">162 </span> <span class="Comment">// we haven't seen this container before</span>
<span id="L163" class="LineNr">163 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> name<span class="Delimiter">)</span> || get<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> name<span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span>
<span id="L164" class="LineNr">164 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> name<span class="Delimiter">,</span> <span class="Special">Next_type_ordinal</span>++<span class="Delimiter">);</span>
<span id="L165" class="LineNr">165 </span> type_info& info = <a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> get<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> name<span class="Delimiter">));</span>
<span id="L166" class="LineNr">166 </span> info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">.</span>swap<span class="Delimiter">(</span>type_ingredient_names<span class="Delimiter">);</span>
<span id="L167" class="LineNr">167 </span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L168" class="LineNr">168 </span><span class="Delimiter">}</span>
<span id="L169" class="LineNr">169 </span>
<span id="L170" class="LineNr">170 </span><span class="Normal">bool</span> slurp_type_ingredients<span class="Delimiter">(</span>istream& in<span class="Delimiter">,</span> map<string<span class="Delimiter">,</span> type_ordinal>& out<span class="Delimiter">,</span> <span class="Normal">const</span> string& container_name<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L171" class="LineNr">171 </span> <span class="Normal">int</span> next_type_ordinal = START_TYPE_INGREDIENTS<span class="Delimiter">;</span>
<span id="L172" class="LineNr">172 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L239'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L173" class="LineNr">173 </span> string curr = slurp_until<span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">':'</span><span class="Delimiter">);</span>
<span id="L174" class="LineNr">174 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<span id="L175" class="LineNr">175 </span> <a href='003trace.cc.html#L196'>raise</a> << container_name << <span class="Constant">": empty type ingredients not permitted\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L176" class="LineNr">176 </span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L177" class="LineNr">177 </span> <span class="Delimiter">}</span>
<span id="L178" class="LineNr">178 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!starts_with<span class="Delimiter">(</span>curr<span class="Delimiter">,</span> <span class="Constant">"_"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L179" class="LineNr">179 </span> <a href='003trace.cc.html#L196'>raise</a> << container_name << <span class="Constant">": type ingredient '"</span> << curr << <span class="Constant">"' must begin with an underscore\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L180" class="LineNr">180 </span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L181" class="LineNr">181 </span> <span class="Delimiter">}</span>
<span id="L182" class="LineNr">182 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>out<span class="Delimiter">.</span>find<span class="Delimiter">(</span>curr<span class="Delimiter">)</span> != out<span class="Delimiter">.</span><a href='003trace.cc.html#L225'>end</a><span class="Delimiter">())</span> <span class="Delimiter">{</span>
<span id="L183" class="LineNr">183 </span> <a href='003trace.cc.html#L196'>raise</a> << container_name << <span class="Constant">": can't repeat type ingredient name'"</span> << curr << <span class="Constant">"' in a single container definition\n"</span> << end<span class="Delimiter">();</span>
<span id="L184" class="LineNr">184 </span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L185" class="LineNr">185 </span> <span class="Delimiter">}</span>
<span id="L186" class="LineNr">186 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> curr<span class="Delimiter">,</span> next_type_ordinal++<span class="Delimiter">);</span>
<span id="L187" class="LineNr">187 </span> <span class="Delimiter">}</span>
<span id="L188" class="LineNr">188 </span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L189" class="LineNr">189 </span><span class="Delimiter">}</span>
<span id="L190" class="LineNr">190 </span>
<span id="L191" class="LineNr">191 </span><span class="Normal">bool</span> type_ingredients_match<span class="Delimiter">(</span><span class="Normal">const</span> map<string<span class="Delimiter">,</span> type_ordinal>& a<span class="Delimiter">,</span> <span class="Normal">const</span> map<string<span class="Delimiter">,</span> type_ordinal>& b<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L192" class="LineNr">192 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>a<span class="Delimiter">)</span> != <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>b<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L193" class="LineNr">193 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> type_ordinal>::const_iterator p = a<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != a<span class="Delimiter">.</span><a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L194" class="LineNr">194 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>b<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L195" class="LineNr">195 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>second != get<span class="Delimiter">(</span>b<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L196" class="LineNr">196 </span> <span class="Delimiter">}</span>
<span id="L197" class="LineNr">197 </span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L198" class="LineNr">198 </span><span class="Delimiter">}</span>
<span id="L199" class="LineNr">199 </span>
<span id="L200" class="LineNr">200 </span><span class="Delimiter">:(before "End <a href='030container.cc.html#L446'>insert_container</a> Special-cases")</span>
<span id="L201" class="LineNr">201 </span><span class="Comment">// check for use of type ingredients</span>
<span id="L202" class="LineNr">202 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_type_ingredient_name<span class="Delimiter">(</span>type<span class="Delimiter">-></span>name<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L203" class="LineNr">203 </span> type<span class="Delimiter">-></span>value = get<span class="Delimiter">(</span>info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">);</span>
<span id="L204" class="LineNr">204 </span><span class="Delimiter">}</span>
<span id="L205" class="LineNr">205 </span><span class="Delimiter">:(code)</span>
<span id="L206" class="LineNr">206 </span><span class="Normal">bool</span> is_type_ingredient_name<span class="Delimiter">(</span><span class="Normal">const</span> string& type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L207" class="LineNr">207 </span> <span class="Identifier">return</span> <a href='001help.cc.html#L77'>starts_with</a><span class="Delimiter">(</span>type<span class="Delimiter">,</span> <span class="Constant">"_"</span><span class="Delimiter">);</span>
<span id="L208" class="LineNr">208 </span><span class="Delimiter">}</span>
<span id="L209" class="LineNr">209 </span>
<span id="L210" class="LineNr">210 </span><span class="Delimiter">:(before "End Container Type Checks")</span>
<span id="L211" class="LineNr">211 </span><span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value >= START_TYPE_INGREDIENTS
<span id="L212" class="LineNr">212 </span> && <span class="Delimiter">(</span>type<span class="Delimiter">-></span>value - START_TYPE_INGREDIENTS<span class="Delimiter">)</span> < <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> type<span class="Delimiter">-></span>value<span class="Delimiter">).</span>type_ingredient_names<span class="Delimiter">))</span>
<span id="L213" class="LineNr">213 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L214" class="LineNr">214 </span>
<span id="L215" class="LineNr">215 </span><span class="Delimiter">:(scenario size_of_shape_shifting_exclusive_container)</span>
<span id="L216" class="LineNr">216 </span><span class="muData">exclusive-container</span> foo:_t [
<span id="L217" class="LineNr">217 </span> <span class="Normal">x</span>:_t
<span id="L218" class="LineNr">218 </span> <span class="Normal">y</span>:num
<span id="L219" class="LineNr">219 </span>]
<span id="L220" class="LineNr">220 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L221" class="LineNr">221 </span> <span class="Constant">1</span>:foo:num<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L222" class="LineNr">222 </span> <span class="Constant">3</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">,</span> <span class="Constant">16</span>
<span id="L223" class="LineNr">223 </span> <span class="Constant">6</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span>
<span id="L224" class="LineNr">224 </span>]
<span id="L225" class="LineNr">225 </span><span class="traceContains">+run: {1: ("foo" "number")} <- merge {0: "literal", "x": ()}, {34: "literal"}</span>
<span id="L226" class="LineNr">226 </span><span class="traceContains">+mem: storing 0 in location 1</span>
<span id="L227" class="LineNr">227 </span><span class="traceContains">+mem: storing 34 in location 2</span>
<span id="L228" class="LineNr">228 </span><span class="traceContains">+run: {3: ("foo" "point")} <- merge {0: "literal", "x": ()}, {15: "literal"}, {16: "literal"}</span>
<span id="L229" class="LineNr">229 </span><span class="traceContains">+mem: storing 0 in location 3</span>
<span id="L230" class="LineNr">230 </span><span class="traceContains">+mem: storing 15 in location 4</span>
<span id="L231" class="LineNr">231 </span><span class="traceContains">+mem: storing 16 in location 5</span>
<span id="L232" class="LineNr">232 </span><span class="traceContains">+run: {6: ("foo" "point")} <- merge {1: "literal", "y": ()}, {23: "literal"}</span>
<span id="L233" class="LineNr">233 </span><span class="traceContains">+mem: storing 1 in location 6</span>
<span id="L234" class="LineNr">234 </span><span class="traceContains">+mem: storing 23 in location 7</span>
<span id="L235" class="LineNr">235 </span><span class="traceContains">+run: return</span>
<span id="L236" class="LineNr">236 </span><span class="Comment"># no other stores</span>
<span id="L237" class="LineNr">237 </span><span class="Special">% CHECK_EQ(trace_count_prefix("mem", "storing"), 7);</span>
<span id="L238" class="LineNr">238 </span>
<span id="L239" class="LineNr">239 </span><span class="Delimiter">:(before "End variant_type Special-cases")</span>
<span id="L240" class="LineNr">240 </span><span class="Normal">if</span> <span class="Delimiter">(</span>contains_type_ingredient<span class="Delimiter">(</span>element<span class="Delimiter">))</span>
<span id="L241" class="LineNr">241 </span> replace_type_ingredients<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">,</span> type<span class="Delimiter">-></span>right<span class="Delimiter">,</span> info<span class="Delimiter">,</span> <span class="Constant">" while computing variant type of exclusive-container"</span><span class="Delimiter">);</span>
<span id="L242" class="LineNr">242 </span>
<span id="L243" class="LineNr">243 </span><span class="Delimiter">:(scenario get_on_shape_shifting_container)</span>
<span id="L244" class="LineNr">244 </span><span class="muData">container</span> foo:_t [
<span id="L245" class="LineNr">245 </span> <span class="Normal">x</span>:_t
<span id="L246" class="LineNr">246 </span> <span class="Normal">y</span>:num
<span id="L247" class="LineNr">247 </span>]
<span id="L248" class="LineNr">248 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L249" class="LineNr">249 </span> <span class="Constant">1</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">,</span> <span class="Constant">16</span>
<span id="L250" class="LineNr">250 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>get <span class="Constant">1</span>:foo:point<span class="Delimiter">,</span> <span class="Constant">y:offset</span>
<span id="L251" class="LineNr">251 </span>]
<span id="L252" class="LineNr">252 </span><span class="traceContains">+mem: storing 16 in location 4</span>
<span id="L253" class="LineNr">253 </span>
<span id="L254" class="LineNr">254 </span><span class="Delimiter">:(scenario get_on_shape_shifting_container_2)</span>
<span id="L255" class="LineNr">255 </span><span class="muData">container</span> foo:_t [
<span id="L256" class="LineNr">256 </span> <span class="Normal">x</span>:_t
<span id="L257" class="LineNr">257 </span> <span class="Normal">y</span>:num
<span id="L258" class="LineNr">258 </span>]
<span id="L259" class="LineNr">259 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L260" class="LineNr">260 </span> <span class="Constant">1</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">,</span> <span class="Constant">16</span>
<span id="L261" class="LineNr">261 </span> <span class="Constant">4</span>:point<span class="Special"> <- </span>get <span class="Constant">1</span>:foo:point<span class="Delimiter">,</span> <span class="Constant">x:offset</span>
<span id="L262" class="LineNr">262 </span>]
<span id="L263" class="LineNr">263 </span><span class="traceContains">+mem: storing 14 in location 4</span>
<span id="L264" class="LineNr">264 </span><span class="traceContains">+mem: storing 15 in location 5</span>
<span id="L265" class="LineNr">265 </span>
<span id="L266" class="LineNr">266 </span><span class="Delimiter">:(scenario get_on_shape_shifting_container_3)</span>
<span id="L267" class="LineNr">267 </span><span class="muData">container</span> foo:_t [
<span id="L268" class="LineNr">268 </span> <span class="Normal">x</span>:_t
<span id="L269" class="LineNr">269 </span> <span class="Normal">y</span>:num
<span id="L270" class="LineNr">270 </span>]
<span id="L271" class="LineNr">271 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L272" class="LineNr">272 </span> <span class="Constant">1</span>:num/alloc-id<span class="Delimiter">,</span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L273" class="LineNr">273 </span> <span class="Constant">3</span>:foo:&:point<span class="Special"> <- </span>merge <span class="Constant">1</span>:&:point<span class="Delimiter">,</span> <span class="Constant">48</span>
<span id="L274" class="LineNr">274 </span> <span class="Constant">6</span>:&:point<span class="Special"> <- </span>get <span class="Constant">1</span>:foo:&:point<span class="Delimiter">,</span> <span class="Constant">x:offset</span>
<span id="L275" class="LineNr">275 </span>]
<span id="L276" class="LineNr">276 </span><span class="traceContains">+mem: storing 0 in location 6</span>
<span id="L277" class="LineNr">277 </span><span class="traceContains">+mem: storing 34 in location 7</span>
<span id="L278" class="LineNr">278 </span>
<span id="L279" class="LineNr">279 </span><span class="Delimiter">:(scenario get_on_shape_shifting_container_inside_container)</span>
<span id="L280" class="LineNr">280 </span><span class="muData">container</span> foo:_t [
<span id="L281" class="LineNr">281 </span> <span class="Normal">x</span>:_t
<span id="L282" class="LineNr">282 </span> <span class="Normal">y</span>:num
<span id="L283" class="LineNr">283 </span>]
<span id="L284" class="LineNr">284 </span><span class="muData">container</span> bar [
<span id="L285" class="LineNr">285 </span> <span class="Normal">x</span>:foo:point
<span id="L286" class="LineNr">286 </span> <span class="Normal">y</span>:num
<span id="L287" class="LineNr">287 </span>]
<span id="L288" class="LineNr">288 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L289" class="LineNr">289 </span> <span class="Constant">1</span>:bar<span class="Special"> <- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">,</span> <span class="Constant">16</span><span class="Delimiter">,</span> <span class="Constant">17</span>
<span id="L290" class="LineNr">290 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>get <span class="Constant">1</span>:bar<span class="Delimiter">,</span> <span class="Constant">1:offset</span>
<span id="L291" class="LineNr">291 </span>]
<span id="L292" class="LineNr">292 </span><span class="traceContains">+mem: storing 17 in location 5</span>
<span id="L293" class="LineNr">293 </span>
<span id="L294" class="LineNr">294 </span><span class="Delimiter">:(scenario get_on_complex_shape_shifting_container)</span>
<span id="L295" class="LineNr">295 </span><span class="muData">container</span> foo:_a:_b [
<span id="L296" class="LineNr">296 </span> <span class="Normal">x</span>:_a
<span id="L297" class="LineNr">297 </span> <span class="Normal">y</span>:_b
<span id="L298" class="LineNr">298 </span>]
<span id="L299" class="LineNr">299 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L300" class="LineNr">300 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [abc]
<span id="L301" class="LineNr">301 </span> <span class="Delimiter">{</span><span class="Constant">3</span>: <span class="Delimiter">(</span>foo number <span class="Delimiter">(</span><a href='043space.cc.html#L101'>address</a> array character<span class="Delimiter">))}</span><span class="Special"> <- </span>merge <span class="Constant">34</span>/x<span class="Delimiter">,</span> <span class="Constant">1</span>:text/y
<span id="L302" class="LineNr">302 </span> <span class="Constant">6</span>:text<span class="Special"> <- </span>get <span class="Delimiter">{</span><span class="Constant">3</span>: <span class="Delimiter">(</span>foo number <span class="Delimiter">(</span><a href='043space.cc.html#L101'>address</a> array character<span class="Delimiter">))},</span> <span class="Constant">y:offset</span>
<span id="L303" class="LineNr">303 </span> <span class="Constant">8</span>:<span class="Normal">bool</span><span class="Special"> <- </span>equal <span class="Constant">1</span>:text<span class="Delimiter">,</span> <span class="Constant">6</span>:text
<span id="L304" class="LineNr">304 </span>]
<span id="L305" class="LineNr">305 </span><span class="traceContains">+mem: storing 1 in location 8</span>
<span id="L306" class="LineNr">306 </span>
<span id="L307" class="LineNr">307 </span><span class="Delimiter">:(before "End <a href='030container.cc.html#L212'>element_type</a> Special-cases")</span>
<span id="L308" class="LineNr">308 </span>replace_type_ingredients<span class="Delimiter">(</span>element<span class="Delimiter">,</span> type<span class="Delimiter">,</span> info<span class="Delimiter">,</span> <span class="Constant">" while computing element type of container"</span><span class="Delimiter">);</span>
<span id="L309" class="LineNr">309 </span>
<span id="L310" class="LineNr">310 </span><span class="Delimiter">:(before "End size_of(type) Non-atom Special-cases")</span>
<span id="L311" class="LineNr">311 </span>assert<span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>atom<span class="Delimiter">);</span>
<span id="L312" class="LineNr">312 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L313" class="LineNr">313 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"no such type "</span> << type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L314" class="LineNr">314 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L315" class="LineNr">315 </span><span class="Delimiter">}</span>
<span id="L316" class="LineNr">316 </span>type_info t = get<span class="Delimiter">(</span><span class="Special">Type</span><span class="Delimiter">,</span> type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value<span class="Delimiter">);</span>
<span id="L317" class="LineNr">317 </span><span class="Normal">if</span> <span class="Delimiter">(</span>t<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L180'>CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L318" class="LineNr">318 </span> <span class="Comment">// size of a container is the sum of the sizes of its elements</span>
<span id="L319" class="LineNr">319 </span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L320" class="LineNr">320 </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 < <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>t<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L321" class="LineNr">321 </span> <span class="Comment">// todo: strengthen assertion to disallow mutual type recursion</span>
<span id="L322" class="LineNr">322 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>get_base_type<span class="Delimiter">(</span>t<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)-></span>value == get_base_type<span class="Delimiter">(</span>type<span class="Delimiter">)-></span>value<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L323" class="LineNr">323 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"container "</span> << t<span class="Delimiter">.</span>name << <span class="Constant">" can't include itself as a member\n"</span> << end<span class="Delimiter">();</span>
<span id="L324" class="LineNr">324 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L325" class="LineNr">325 </span> <span class="Delimiter">}</span>
<span id="L326" class="LineNr">326 </span> result += size_of<span class="Delimiter">(</span><a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>type<span class="Delimiter">,</span> i<span class="Delimiter">));</span>
<span id="L327" class="LineNr">327 </span> <span class="Delimiter">}</span>
<span id="L328" class="LineNr">328 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L329" class="LineNr">329 </span><span class="Delimiter">}</span>
<span id="L330" class="LineNr">330 </span><span class="Normal">if</span> <span class="Delimiter">(</span>t<span class="Delimiter">.</span>kind == <a href='010vm.cc.html#L181'>EXCLUSIVE_CONTAINER</a><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L331" class="LineNr">331 </span> <span class="Comment">// size of an exclusive container is the size of its largest variant</span>
<span id="L332" class="LineNr">332 </span> <span class="Comment">// (So like containers, it can't contain arrays.)</span>
<span id="L333" class="LineNr">333 </span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L334" class="LineNr">334 </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 < <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>t<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L335" class="LineNr">335 </span> reagent tmp<span class="Delimiter">;</span>
<span id="L336" class="LineNr">336 </span> tmp<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span>*type<span class="Delimiter">);</span>
<span id="L337" class="LineNr">337 </span> <span class="Normal">int</span> size = size_of<span class="Delimiter">(</span>variant_type<span class="Delimiter">(</span>tmp<span class="Delimiter">,</span> i<span class="Delimiter">));</span>
<span id="L338" class="LineNr">338 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>size > result<span class="Delimiter">)</span> result = size<span class="Delimiter">;</span>
<span id="L339" class="LineNr">339 </span> <span class="Delimiter">}</span>
<span id="L340" class="LineNr">340 </span> <span class="Comment">// ...+1 for its tag.</span>
<span id="L341" class="LineNr">341 </span> <span class="Identifier">return</span> result+<span class="Constant">1</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 complex_shape_shifting_exclusive_container)</span>
<span id="L345" class="LineNr">345 </span><span class="muData">exclusive-container</span> foo:_a [
<span id="L346" class="LineNr">346 </span> <span class="Normal">x</span>:_a
<span id="L347" class="LineNr">347 </span> <span class="Normal">y</span>:num
<span id="L348" class="LineNr">348 </span>]
<span id="L349" class="LineNr">349 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L350" class="LineNr">350 </span> <span class="Constant">1</span>:text<span class="Special"> <- </span><span class="Normal">new</span> [abc]
<span id="L351" class="LineNr">351 </span> <span class="Constant">3</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">0</span>/variant<span class="Delimiter">,</span> <span class="Constant">34</span>/xx<span class="Delimiter">,</span> <span class="Constant">35</span>/xy
<span id="L352" class="LineNr">352 </span> <span class="Constant">10</span>:point<span class="Delimiter">,</span> <span class="Constant">20</span>:<span class="Normal">bool</span><span class="Special"> <- </span>maybe-convert <span class="Constant">3</span>:foo:point<span class="Delimiter">,</span> <span class="Constant">0</span>/variant
<span id="L353" class="LineNr">353 </span>]
<span id="L354" class="LineNr">354 </span><span class="traceContains">+mem: storing 1 in location 20</span>
<span id="L355" class="LineNr">355 </span><span class="traceContains">+mem: storing 35 in location 11</span>
<span id="L356" class="LineNr">356 </span>
<span id="L357" class="LineNr">357 </span><span class="Delimiter">:(code)</span>
<span id="L358" class="LineNr">358 </span><span class="Normal">bool</span> contains_type_ingredient<span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L359" class="LineNr">359 </span> <span class="Identifier">return</span> contains_type_ingredient<span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">);</span>
<span id="L360" class="LineNr">360 </span><span class="Delimiter">}</span>
<span id="L361" class="LineNr">361 </span>
<span id="L362" class="LineNr">362 </span><span class="Normal">bool</span> contains_type_ingredient<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L363" class="LineNr">363 </span> <span class="Normal">if</span> <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="L364" class="LineNr">364 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>value >= START_TYPE_INGREDIENTS<span class="Delimiter">;</span>
<span id="L365" class="LineNr">365 </span> <span class="Identifier">return</span> contains_type_ingredient<span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">)</span> || contains_type_ingredient<span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">);</span>
<span id="L366" class="LineNr">366 </span><span class="Delimiter">}</span>
<span id="L367" class="LineNr">367 </span>
<span id="L368" class="LineNr">368 </span><span class="Normal">void</span> replace_type_ingredients<span class="Delimiter">(</span>reagent& element<span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* caller_type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info& info<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L369" class="LineNr">369 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_type_ingredient<span class="Delimiter">(</span>element<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L370" class="LineNr">370 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!caller_type<span class="Delimiter">-></span>right<span class="Delimiter">)</span>
<span id="L371" class="LineNr">371 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"illegal type "</span> << names_to_string<span class="Delimiter">(</span>caller_type<span class="Delimiter">)</span> << <span class="Constant">" seems to be missing a type ingredient or three"</span> << location_for_error_messages << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L372" class="LineNr">372 </span> replace_type_ingredients<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">,</span> caller_type<span class="Delimiter">-></span>right<span class="Delimiter">,</span> info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L373" class="LineNr">373 </span> <span class="Delimiter">}</span>
<span id="L374" class="LineNr">374 </span><span class="Delimiter">}</span>
<span id="L375" class="LineNr">375 </span>
<span id="L376" class="LineNr">376 </span><span class="Comment">// replace all type_ingredients in element_type with corresponding elements of callsite_type</span>
<span id="L377" class="LineNr">377 </span><span class="Normal">void</span> replace_type_ingredients<span class="Delimiter">(</span>type_tree* <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* callsite_type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info& container_info<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L378" class="LineNr">378 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!callsite_type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// error but it's already been raised above</span>
<span id="L379" class="LineNr">379 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!element_type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L380" class="LineNr">380 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!element_type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L381" class="LineNr">381 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">-></span>right == <span class="Constant">NULL</span> && is_type_ingredient<span class="Delimiter">(</span><a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">-></span>left<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L382" class="LineNr">382 </span> <span class="Normal">int</span> type_ingredient_index = to_type_ingredient_index<span class="Delimiter">(</span><a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">-></span>left<span class="Delimiter">);</span>
<span id="L383" class="LineNr">383 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>corresponding<span class="Delimiter">(</span>callsite_type<span class="Delimiter">,</span> type_ingredient_index<span class="Delimiter">,</span> is_final_type_ingredient<span class="Delimiter">(</span>type_ingredient_index<span class="Delimiter">,</span> container_info<span class="Delimiter">))-></span>right<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L384" class="LineNr">384 </span> <span class="Comment">// replacing type ingredient at end of list, and replacement is a non-degenerate compound type -- (a b) but not (a)</span>
<span id="L385" class="LineNr">385 </span> replace_type_ingredient_at<span class="Delimiter">(</span>type_ingredient_index<span class="Delimiter">,</span> <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L386" class="LineNr">386 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L387" class="LineNr">387 </span> <span class="Delimiter">}</span>
<span id="L388" class="LineNr">388 </span> <span class="Delimiter">}</span>
<span id="L389" class="LineNr">389 </span> replace_type_ingredients<span class="Delimiter">(</span><a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">-></span>left<span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L390" class="LineNr">390 </span> replace_type_ingredients<span class="Delimiter">(</span><a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">-></span>right<span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L391" class="LineNr">391 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L392" class="LineNr">392 </span> <span class="Delimiter">}</span>
<span id="L393" class="LineNr">393 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_type_ingredient<span class="Delimiter">(</span><a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">))</span>
<span id="L394" class="LineNr">394 </span> replace_type_ingredient_at<span class="Delimiter">(</span>to_type_ingredient_index<span class="Delimiter">(</span><a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">),</span> <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">,</span> callsite_type<span class="Delimiter">,</span> container_info<span class="Delimiter">,</span> location_for_error_messages<span class="Delimiter">);</span>
<span id="L395" class="LineNr">395 </span><span class="Delimiter">}</span>
<span id="L396" class="LineNr">396 </span>
<span id="L397" class="LineNr">397 </span><span class="Normal">const</span> type_tree* corresponding<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">,</span> <span class="Normal">int</span> index<span class="Delimiter">,</span> <span class="Normal">bool</span> <span class="Normal">final</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L398" class="LineNr">398 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">const</span> type_tree* curr = type<span class="Delimiter">;</span> curr<span class="Delimiter">;</span> curr = curr<span class="Delimiter">-></span>right<span class="Delimiter">,</span> --index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L399" class="LineNr">399 </span> <a href='003trace.cc.html#L199'>assert_for_now</a><span class="Delimiter">(</span>!curr<span class="Delimiter">-></span>atom<span class="Delimiter">);</span>
<span id="L400" class="LineNr">400 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>index == <span class="Constant">0</span><span class="Delimiter">)</span>
<span id="L401" class="LineNr">401 </span> <span class="Identifier">return</span> <span class="Normal">final</span> ? curr : curr<span class="Delimiter">-></span>left<span class="Delimiter">;</span>
<span id="L402" class="LineNr">402 </span> <span class="Delimiter">}</span>
<span id="L403" class="LineNr">403 </span> <a href='003trace.cc.html#L199'>assert_for_now</a><span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">);</span>
<span id="L404" class="LineNr">404 </span><span class="Delimiter">}</span>
<span id="L405" class="LineNr">405 </span>
<span id="L406" class="LineNr">406 </span><span class="Normal">bool</span> is_type_ingredient<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L407" class="LineNr">407 </span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>atom && type<span class="Delimiter">-></span>value >= START_TYPE_INGREDIENTS<span class="Delimiter">;</span>
<span id="L408" class="LineNr">408 </span><span class="Delimiter">}</span>
<span id="L409" class="LineNr">409 </span>
<span id="L410" class="LineNr">410 </span><span class="Normal">int</span> to_type_ingredient_index<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L411" class="LineNr">411 </span> assert<span class="Delimiter">(</span>type<span class="Delimiter">-></span>atom<span class="Delimiter">);</span>
<span id="L412" class="LineNr">412 </span> <span class="Identifier">return</span> type<span class="Delimiter">-></span>value-START_TYPE_INGREDIENTS<span class="Delimiter">;</span>
<span id="L413" class="LineNr">413 </span><span class="Delimiter">}</span>
<span id="L414" class="LineNr">414 </span>
<span id="L415" class="LineNr">415 </span><span class="Normal">void</span> replace_type_ingredient_at<span class="Delimiter">(</span><span class="Normal">const</span> <span class="Normal">int</span> type_ingredient_index<span class="Delimiter">,</span> type_tree* <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">,</span> <span class="Normal">const</span> type_tree* callsite_type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info& container_info<span class="Delimiter">,</span> <span class="Normal">const</span> string& location_for_error_messages<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L416" class="LineNr">416 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_nth_type<span class="Delimiter">(</span>callsite_type<span class="Delimiter">,</span> type_ingredient_index<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L417" class="LineNr">417 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"illegal type "</span> << names_to_string<span class="Delimiter">(</span>callsite_type<span class="Delimiter">)</span> << <span class="Constant">" seems to be missing a type ingredient or three"</span> << location_for_error_messages << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L418" class="LineNr">418 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L419" class="LineNr">419 </span> <span class="Delimiter">}</span>
<span id="L420" class="LineNr">420 </span> *element_type = *nth_type_ingredient<span class="Delimiter">(</span>callsite_type<span class="Delimiter">,</span> type_ingredient_index<span class="Delimiter">,</span> container_info<span class="Delimiter">);</span>
<span id="L421" class="LineNr">421 </span><span class="Delimiter">}</span>
<span id="L422" class="LineNr">422 </span>
<span id="L423" class="LineNr">423 </span><span class="Normal">const</span> type_tree* nth_type_ingredient<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* callsite_type<span class="Delimiter">,</span> <span class="Normal">int</span> type_ingredient_index<span class="Delimiter">,</span> <span class="Normal">const</span> type_info& container_info<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L424" class="LineNr">424 </span> <span class="Normal">bool</span> <span class="Normal">final</span> = is_final_type_ingredient<span class="Delimiter">(</span>type_ingredient_index<span class="Delimiter">,</span> container_info<span class="Delimiter">);</span>
<span id="L425" class="LineNr">425 </span> <span class="Normal">const</span> type_tree* curr = callsite_type<span class="Delimiter">;</span>
<span id="L426" class="LineNr">426 </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 < type_ingredient_index<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L427" class="LineNr">427 </span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">);</span>
<span id="L428" class="LineNr">428 </span> assert<span class="Delimiter">(</span>!curr<span class="Delimiter">-></span>atom<span class="Delimiter">);</span>
<span id="L429" class="LineNr">429 </span><span class="CommentedCode">//? cerr << "type ingredient " << i << " is " << to_string(curr->left) << '\n';</span>
<span id="L430" class="LineNr">430 </span> curr = curr<span class="Delimiter">-></span>right<span class="Delimiter">;</span>
<span id="L431" class="LineNr">431 </span> <span class="Delimiter">}</span>
<span id="L432" class="LineNr">432 </span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">);</span>
<span id="L433" class="LineNr">433 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Identifier">return</span> curr<span class="Delimiter">;</span>
<span id="L434" class="LineNr">434 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!<span class="Normal">final</span><span class="Delimiter">)</span> <span class="Identifier">return</span> curr<span class="Delimiter">-></span>left<span class="Delimiter">;</span>
<span id="L435" class="LineNr">435 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">-></span>right<span class="Delimiter">)</span> <span class="Identifier">return</span> curr<span class="Delimiter">-></span>left<span class="Delimiter">;</span>
<span id="L436" class="LineNr">436 </span> <span class="Identifier">return</span> curr<span class="Delimiter">;</span>
<span id="L437" class="LineNr">437 </span><span class="Delimiter">}</span>
<span id="L438" class="LineNr">438 </span>
<span id="L439" class="LineNr">439 </span><span class="Normal">bool</span> is_final_type_ingredient<span class="Delimiter">(</span><span class="Normal">int</span> type_ingredient_index<span class="Delimiter">,</span> <span class="Normal">const</span> type_info& container_info<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L440" class="LineNr">440 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> type_ordinal>::const_iterator p = container_info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>
<span id="L441" class="LineNr">441 </span> p != container_info<span class="Delimiter">.</span>type_ingredient_names<span class="Delimiter">.</span><a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L442" class="LineNr">442 </span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L443" class="LineNr">443 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>second > START_TYPE_INGREDIENTS+type_ingredient_index<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L444" class="LineNr">444 </span> <span class="Delimiter">}</span>
<span id="L445" class="LineNr">445 </span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L446" class="LineNr">446 </span><span class="Delimiter">}</span>
<span id="L447" class="LineNr">447 </span>
<span id="L448" class="LineNr">448 </span><span class="Delimiter">:(before "End Unit Tests")</span>
<span id="L449" class="LineNr">449 </span><span class="Normal">void</span> test_replace_type_ingredients_entire<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L450" class="LineNr">450 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_elem [\n"</span>
<span id="L451" class="LineNr">451 </span> <span class="Constant">" x:_elem\n"</span>
<span id="L452" class="LineNr">452 </span> <span class="Constant">" y:num\n"</span>
<span id="L453" class="LineNr">453 </span> <span class="Constant">"]\n"</span><span class="Delimiter">);</span>
<span id="L454" class="LineNr">454 </span> reagent callsite<span class="Delimiter">(</span><span class="Constant">"x:foo:point"</span><span class="Delimiter">);</span>
<span id="L455" class="LineNr">455 </span> reagent element = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L456" class="LineNr">456 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">),</span> <span class="Constant">"{x: \"</span>point\<span class="Constant">"}"</span><span class="Delimiter">);</span>
<span id="L457" class="LineNr">457 </span><span class="Delimiter">}</span>
<span id="L458" class="LineNr">458 </span>
<span id="L459" class="LineNr">459 </span><span class="Normal">void</span> test_replace_type_ingredients_tail<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L460" class="LineNr">460 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_elem [\n"</span>
<span id="L461" class="LineNr">461 </span> <span class="Constant">" x:_elem\n"</span>
<span id="L462" class="LineNr">462 </span> <span class="Constant">"]\n"</span>
<span id="L463" class="LineNr">463 </span> <span class="Constant">"container bar:_elem [\n"</span>
<span id="L464" class="LineNr">464 </span> <span class="Constant">" x:foo:_elem\n"</span>
<span id="L465" class="LineNr">465 </span> <span class="Constant">"]\n"</span><span class="Delimiter">);</span>
<span id="L466" class="LineNr">466 </span> reagent callsite<span class="Delimiter">(</span><span class="Constant">"x:bar:point"</span><span class="Delimiter">);</span>
<span id="L467" class="LineNr">467 </span> reagent element = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L468" class="LineNr">468 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">),</span> <span class="Constant">"{x: (\"</span>foo\<span class="Constant">" \"</span>point\<span class="Constant">")}"</span><span class="Delimiter">);</span>
<span id="L469" class="LineNr">469 </span><span class="Delimiter">}</span>
<span id="L470" class="LineNr">470 </span>
<span id="L471" class="LineNr">471 </span><span class="Normal">void</span> test_replace_type_ingredients_head_tail_multiple<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L472" class="LineNr">472 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_elem [\n"</span>
<span id="L473" class="LineNr">473 </span> <span class="Constant">" x:_elem\n"</span>
<span id="L474" class="LineNr">474 </span> <span class="Constant">"]\n"</span>
<span id="L475" class="LineNr">475 </span> <span class="Constant">"container bar:_elem [\n"</span>
<span id="L476" class="LineNr">476 </span> <span class="Constant">" x:foo:_elem\n"</span>
<span id="L477" class="LineNr">477 </span> <span class="Constant">"]\n"</span><span class="Delimiter">);</span>
<span id="L478" class="LineNr">478 </span> reagent callsite<span class="Delimiter">(</span><span class="Constant">"x:bar:<a href='043space.cc.html#L101'>address</a>:array:character"</span><span class="Delimiter">);</span>
<span id="L479" class="LineNr">479 </span> reagent element = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L480" class="LineNr">480 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">),</span> <span class="Constant">"{x: (\"</span>foo\<span class="Constant">" \"</span>address\<span class="Constant">" \"</span>array\<span class="Constant">" \"</span>character\<span class="Constant">")}"</span><span class="Delimiter">);</span>
<span id="L481" class="LineNr">481 </span><span class="Delimiter">}</span>
<span id="L482" class="LineNr">482 </span>
<span id="L483" class="LineNr">483 </span><span class="Normal">void</span> test_replace_type_ingredients_head_middle<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L484" class="LineNr">484 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_elem [\n"</span>
<span id="L485" class="LineNr">485 </span> <span class="Constant">" x:_elem\n"</span>
<span id="L486" class="LineNr">486 </span> <span class="Constant">"]\n"</span>
<span id="L487" class="LineNr">487 </span> <span class="Constant">"container bar:_elem [\n"</span>
<span id="L488" class="LineNr">488 </span> <span class="Constant">" x:foo:_elem:num\n"</span>
<span id="L489" class="LineNr">489 </span> <span class="Constant">"]\n"</span><span class="Delimiter">);</span>
<span id="L490" class="LineNr">490 </span> reagent callsite<span class="Delimiter">(</span><span class="Constant">"x:bar:address"</span><span class="Delimiter">);</span>
<span id="L491" class="LineNr">491 </span> reagent element = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L492" class="LineNr">492 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">),</span> <span class="Constant">"{x: (\"</span>foo\<span class="Constant">" \"</span>address\<span class="Constant">" \"</span>number\<span class="Constant">")}"</span><span class="Delimiter">);</span>
<span id="L493" class="LineNr">493 </span><span class="Delimiter">}</span>
<span id="L494" class="LineNr">494 </span>
<span id="L495" class="LineNr">495 </span><span class="Normal">void</span> test_replace_last_type_ingredient_with_multiple<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L496" class="LineNr">496 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_a:_b [\n"</span>
<span id="L497" class="LineNr">497 </span> <span class="Constant">" x:_a\n"</span>
<span id="L498" class="LineNr">498 </span> <span class="Constant">" y:_b\n"</span>
<span id="L499" class="LineNr">499 </span> <span class="Constant">"]\n"</span><span class="Delimiter">);</span>
<span id="L500" class="LineNr">500 </span> reagent callsite<span class="Delimiter">(</span><span class="Constant">"{f: (foo number (address array character))}"</span><span class="Delimiter">);</span>
<span id="L501" class="LineNr">501 </span> reagent element1 = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L502" class="LineNr">502 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>element1<span class="Delimiter">),</span> <span class="Constant">"{x: \"</span>number\<span class="Constant">"}"</span><span class="Delimiter">);</span>
<span id="L503" class="LineNr">503 </span> reagent element2 = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L504" class="LineNr">504 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>element2<span class="Delimiter">),</span> <span class="Constant">"{y: (\"</span>address\<span class="Constant">" \"</span>array\<span class="Constant">" \"</span>character\<span class="Constant">")}"</span><span class="Delimiter">);</span>
<span id="L505" class="LineNr">505 </span><span class="Delimiter">}</span>
<span id="L506" class="LineNr">506 </span>
<span id="L507" class="LineNr">507 </span><span class="Normal">void</span> test_replace_last_type_ingredient_inside_compound<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L508" class="LineNr">508 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_a:_b [\n"</span>
<span id="L509" class="LineNr">509 </span> <span class="Constant">" {x: (bar _a (address _b))}\n"</span>
<span id="L510" class="LineNr">510 </span> <span class="Constant">"]\n"</span><span class="Delimiter">);</span>
<span id="L511" class="LineNr">511 </span> reagent callsite<span class="Delimiter">(</span><span class="Constant">"f:foo:number:array:character"</span><span class="Delimiter">);</span>
<span id="L512" class="LineNr">512 </span> reagent element = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L513" class="LineNr">513 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span>names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">),</span> <span class="Constant">"(bar number (address array character))"</span><span class="Delimiter">);</span>
<span id="L514" class="LineNr">514 </span><span class="Delimiter">}</span>
<span id="L515" class="LineNr">515 </span>
<span id="L516" class="LineNr">516 </span><span class="Normal">void</span> test_replace_middle_type_ingredient_with_multiple<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L517" class="LineNr">517 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_a:_b:_c [\n"</span>
<span id="L518" class="LineNr">518 </span> <span class="Constant">" x:_a\n"</span>
<span id="L519" class="LineNr">519 </span> <span class="Constant">" y:_b\n"</span>
<span id="L520" class="LineNr">520 </span> <span class="Constant">" z:_c\n"</span>
<span id="L521" class="LineNr">521 </span> <span class="Constant">"]\n"</span><span class="Delimiter">);</span>
<span id="L522" class="LineNr">522 </span> reagent callsite<span class="Delimiter">(</span><span class="Constant">"{f: (foo number (address array character) boolean)}"</span><span class="Delimiter">);</span>
<span id="L523" class="LineNr">523 </span> reagent element1 = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L524" class="LineNr">524 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>element1<span class="Delimiter">),</span> <span class="Constant">"{x: \"</span>number\<span class="Constant">"}"</span><span class="Delimiter">);</span>
<span id="L525" class="LineNr">525 </span> reagent element2 = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L526" class="LineNr">526 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>element2<span class="Delimiter">),</span> <span class="Constant">"{y: (\"</span>address\<span class="Constant">" \"</span>array\<span class="Constant">" \"</span>character\<span class="Constant">")}"</span><span class="Delimiter">);</span>
<span id="L527" class="LineNr">527 </span> reagent element3 = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span>
<span id="L528" class="LineNr">528 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>element3<span class="Delimiter">),</span> <span class="Constant">"{z: \"</span>boolean\<span class="Constant">"}"</span><span class="Delimiter">);</span>
<span id="L529" class="LineNr">529 </span><span class="Delimiter">}</span>
<span id="L530" class="LineNr">530 </span>
<span id="L531" class="LineNr">531 </span><span class="Normal">void</span> test_replace_middle_type_ingredient_with_multiple2<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L532" class="LineNr">532 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo:_key:_value [\n"</span>
<span id="L533" class="LineNr">533 </span> <span class="Constant">" key:_key\n"</span>
<span id="L534" class="LineNr">534 </span> <span class="Constant">" value:_value\n"</span>
<span id="L535" class="LineNr">535 </span> <span class="Constant">"]\n"</span><span class="Delimiter">);</span>
<span id="L536" class="LineNr">536 </span> reagent callsite<span class="Delimiter">(</span><span class="Constant">"{f: (foo (address array character) number)}"</span><span class="Delimiter">);</span>
<span id="L537" class="LineNr">537 </span> reagent element = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L538" class="LineNr">538 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">),</span> <span class="Constant">"{key: (\"</span>address\<span class="Constant">" \"</span>array\<span class="Constant">" \"</span>character\<span class="Constant">")}"</span><span class="Delimiter">);</span>
<span id="L539" class="LineNr">539 </span><span class="Delimiter">}</span>
<span id="L540" class="LineNr">540 </span>
<span id="L541" class="LineNr">541 </span><span class="Normal">void</span> test_replace_middle_type_ingredient_with_multiple3<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L542" class="LineNr">542 </span> run<span class="Delimiter">(</span><span class="Constant">"container foo_table:_key:_value [\n"</span>
<span id="L543" class="LineNr">543 </span> <span class="Constant">" data:&:@:foo_table_row:_key:_value\n"</span>
<span id="L544" class="LineNr">544 </span> <span class="Constant">"]\n"</span>
<span id="L545" class="LineNr">545 </span> <span class="Constant">"\n"</span>
<span id="L546" class="LineNr">546 </span> <span class="Constant">"container foo_table_row:_key:_value [\n"</span>
<span id="L547" class="LineNr">547 </span> <span class="Constant">" key:_key\n"</span>
<span id="L548" class="LineNr">548 </span> <span class="Constant">" value:_value\n"</span>
<span id="L549" class="LineNr">549 </span> <span class="Constant">"]\n"</span><span class="Delimiter">);</span>
<span id="L550" class="LineNr">550 </span> reagent callsite<span class="Delimiter">(</span><span class="Constant">"{f: (foo_table (address array character) number)}"</span><span class="Delimiter">);</span>
<span id="L551" class="LineNr">551 </span> reagent element = <a href='030container.cc.html#L212'>element_type</a><span class="Delimiter">(</span>callsite<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L552" class="LineNr">552 </span> <a href='002test.cc.html#L31'>CHECK_EQ</a><span class="Delimiter">(</span><a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>element<span class="Delimiter">),</span> <span class="Constant">"{data: (\"</span>address\<span class="Constant">" \"</span>array\<span class="Constant">" \"</span>foo_table_row\<span class="Constant">" (\"</span>address\<span class="Constant">" \"</span>array\<span class="Constant">" \"</span>character\<span class="Constant">") \"</span>number\<span class="Constant">")}"</span><span class="Delimiter">);</span>
<span id="L553" class="LineNr">553 </span><span class="Delimiter">}</span>
<span id="L554" class="LineNr">554 </span>
<span id="L555" class="LineNr">555 </span><span class="Delimiter">:(code)</span>
<span id="L556" class="LineNr">556 </span><span class="Normal">bool</span> has_nth_type<span class="Delimiter">(</span><span class="Normal">const</span> type_tree* base<span class="Delimiter">,</span> <span class="Normal">int</span> n<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L557" class="LineNr">557 </span> assert<span class="Delimiter">(</span>n >= <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L558" class="LineNr">558 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!base<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L559" class="LineNr">559 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>n == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L560" class="LineNr">560 </span> <span class="Identifier">return</span> has_nth_type<span class="Delimiter">(</span>base<span class="Delimiter">-></span>right<span class="Delimiter">,</span> n-<span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L561" class="LineNr">561 </span><span class="Delimiter">}</span>
<span id="L562" class="LineNr">562 </span>
<span id="L563" class="LineNr">563 </span><span class="Delimiter">:(scenario get_on_shape_shifting_container_error)</span>
<span id="L564" class="LineNr">564 </span><span class="Special">% Hide_errors = true;</span>
<span id="L565" class="LineNr">565 </span><span class="muData">container</span> foo:_t [
<span id="L566" class="LineNr">566 </span> <span class="Normal">x</span>:_t
<span id="L567" class="LineNr">567 </span> <span class="Normal">y</span>:num
<span id="L568" class="LineNr">568 </span>]
<span id="L569" class="LineNr">569 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L570" class="LineNr">570 </span> <span class="Constant">1</span>:foo:point<span class="Special"> <- </span>merge <span class="Constant">14</span><span class="Delimiter">,</span> <span class="Constant">15</span><span class="Delimiter">,</span> <span class="Constant">16</span>
<span id="L571" class="LineNr">571 </span> <span class="Constant">10</span>:num<span class="Special"> <- </span>get <span class="Constant">1</span>:foo<span class="Delimiter">,</span> <span class="Constant">1:offset</span>
<span id="L572" class="LineNr">572 </span>]
<span id="L573" class="LineNr">573 </span><span class="Comment"># todo: improve error message</span>
<span id="L574" class="LineNr">574 </span><span class="traceContains">+error: illegal type "foo" seems to be missing a type ingredient or three while computing element type of container</span>
<span id="L575" class="LineNr">575 </span>
<span id="L576" class="LineNr">576 </span><span class="Delimiter">:(scenario typos_in_container_definitions)</span>
<span id="L577" class="LineNr">577 </span><span class="Special">% Hide_errors = true;</span>
<span id="L578" class="LineNr">578 </span><span class="muData">container</span> foo:_t [
<span id="L579" class="LineNr">579 </span> <span class="Normal">x</span>:adress:_t <span class="Comment"># typo</span>
<span id="L580" class="LineNr">580 </span>]
<span id="L581" class="LineNr">581 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L582" class="LineNr">582 </span> local-scope
<span id="L583" class="LineNr">583 </span> <span class="Normal">x</span>:<a href='043space.cc.html#L101'>address</a>:foo:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Delimiter">{(</span>foo num<span class="Delimiter">)</span>: type<span class="Delimiter">}</span>
<span id="L584" class="LineNr">584 </span>]
<span id="L585" class="LineNr">585 </span><span class="Comment"># no crash</span>
<span id="L586" class="LineNr">586 </span>
<span id="L587" class="LineNr">587 </span><span class="Delimiter">:(scenario typos_in_recipes)</span>
<span id="L588" class="LineNr">588 </span><span class="Special">% Hide_errors = true;</span>
<span id="L589" class="LineNr">589 </span><span class="muRecipe">def</span> foo [
<span id="L590" class="LineNr">590 </span> local-scope
<span id="L591" class="LineNr">591 </span> <span class="Normal">x</span>:adress:array:number<span class="Special"> <- </span>copy<span class="Constant"> null</span> <span class="Comment"># typo</span>
<span id="L592" class="LineNr">592 </span>]
<span id="L593" class="LineNr">593 </span><span class="Comment"># shouldn't crash</span>
<span id="L594" class="LineNr">594 </span>
<span id="L595" class="LineNr">595 </span><span class="SalientComment">//:: 'merge' on shape-shifting containers</span>
<span id="L596" class="LineNr">596 </span>
<span id="L597" class="LineNr">597 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_container_containing_exclusive_container)</span>
<span id="L598" class="LineNr">598 </span><span class="muData">container</span> foo:_elem [
<span id="L599" class="LineNr">599 </span> <span class="Normal">x</span>:num
<span id="L600" class="LineNr">600 </span> <span class="Normal">y</span>:_elem
<span id="L601" class="LineNr">601 </span>]
<span id="L602" class="LineNr">602 </span><span class="muData">exclusive-container</span> bar [
<span id="L603" class="LineNr">603 </span> <span class="Normal">x</span>:num
<span id="L604" class="LineNr">604 </span> <span class="Normal">y</span>:num
<span id="L605" class="LineNr">605 </span>]
<span id="L606" class="LineNr">606 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L607" class="LineNr">607 </span> <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L608" class="LineNr">608 </span>]
<span id="L609" class="LineNr">609 </span><span class="traceContains">+mem: storing 23 in location 1</span>
<span id="L610" class="LineNr">610 </span><span class="traceContains">+mem: storing 1 in location 2</span>
<span id="L611" class="LineNr">611 </span><span class="traceContains">+mem: storing 34 in location 3</span>
<span id="L612" class="LineNr">612 </span>$error: <span class="Constant">0</span>
<span id="L613" class="LineNr">613 </span>
<span id="L614" class="LineNr">614 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_container_containing_exclusive_container_2)</span>
<span id="L615" class="LineNr">615 </span><span class="Special">% Hide_errors = true;</span>
<span id="L616" class="LineNr">616 </span><span class="muData">container</span> foo:_elem [
<span id="L617" class="LineNr">617 </span> <span class="Normal">x</span>:num
<span id="L618" class="LineNr">618 </span> <span class="Normal">y</span>:_elem
<span id="L619" class="LineNr">619 </span>]
<span id="L620" class="LineNr">620 </span><span class="muData">exclusive-container</span> bar [
<span id="L621" class="LineNr">621 </span> <span class="Normal">x</span>:num
<span id="L622" class="LineNr">622 </span> <span class="Normal">y</span>:num
<span id="L623" class="LineNr">623 </span>]
<span id="L624" class="LineNr">624 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L625" class="LineNr">625 </span> <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span>
<span id="L626" class="LineNr">626 </span>]
<span id="L627" class="LineNr">627 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too many ingredients in '1:foo:bar <- merge 23, 1/y, 34, 35'</span>
<span id="L628" class="LineNr">628 </span>
<span id="L629" class="LineNr">629 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_exclusive_container_containing_container)</span>
<span id="L630" class="LineNr">630 </span><span class="muData">exclusive-container</span> foo:_elem [
<span id="L631" class="LineNr">631 </span> <span class="Normal">x</span>:num
<span id="L632" class="LineNr">632 </span> <span class="Normal">y</span>:_elem
<span id="L633" class="LineNr">633 </span>]
<span id="L634" class="LineNr">634 </span><span class="muData">container</span> bar [
<span id="L635" class="LineNr">635 </span> <span class="Normal">x</span>:num
<span id="L636" class="LineNr">636 </span> <span class="Normal">y</span>:num
<span id="L637" class="LineNr">637 </span>]
<span id="L638" class="LineNr">638 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L639" class="LineNr">639 </span> <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L640" class="LineNr">640 </span>]
<span id="L641" class="LineNr">641 </span><span class="traceContains">+mem: storing 1 in location 1</span>
<span id="L642" class="LineNr">642 </span><span class="traceContains">+mem: storing 23 in location 2</span>
<span id="L643" class="LineNr">643 </span><span class="traceContains">+mem: storing 34 in location 3</span>
<span id="L644" class="LineNr">644 </span>$error: <span class="Constant">0</span>
<span id="L645" class="LineNr">645 </span>
<span id="L646" class="LineNr">646 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_exclusive_container_containing_container_2)</span>
<span id="L647" class="LineNr">647 </span><span class="muData">exclusive-container</span> foo:_elem [
<span id="L648" class="LineNr">648 </span> <span class="Normal">x</span>:num
<span id="L649" class="LineNr">649 </span> <span class="Normal">y</span>:_elem
<span id="L650" class="LineNr">650 </span>]
<span id="L651" class="LineNr">651 </span><span class="muData">container</span> bar [
<span id="L652" class="LineNr">652 </span> <span class="Normal">x</span>:num
<span id="L653" class="LineNr">653 </span> <span class="Normal">y</span>:num
<span id="L654" class="LineNr">654 </span>]
<span id="L655" class="LineNr">655 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L656" class="LineNr">656 </span> <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">0</span>/x<span class="Delimiter">,</span> <span class="Constant">23</span>
<span id="L657" class="LineNr">657 </span>]
<span id="L658" class="LineNr">658 </span>$error: <span class="Constant">0</span>
<span id="L659" class="LineNr">659 </span>
<span id="L660" class="LineNr">660 </span><span class="Delimiter">:(scenario merge_check_shape_shifting_exclusive_container_containing_container_3)</span>
<span id="L661" class="LineNr">661 </span><span class="Special">% Hide_errors = true;</span>
<span id="L662" class="LineNr">662 </span><span class="muData">exclusive-container</span> foo:_elem [
<span id="L663" class="LineNr">663 </span> <span class="Normal">x</span>:num
<span id="L664" class="LineNr">664 </span> <span class="Normal">y</span>:_elem
<span id="L665" class="LineNr">665 </span>]
<span id="L666" class="LineNr">666 </span><span class="muData">container</span> bar [
<span id="L667" class="LineNr">667 </span> <span class="Normal">x</span>:num
<span id="L668" class="LineNr">668 </span> <span class="Normal">y</span>:num
<span id="L669" class="LineNr">669 </span>]
<span id="L670" class="LineNr">670 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L671" class="LineNr">671 </span> <span class="Constant">1</span>:foo:bar<span class="Special"> <- </span>merge <span class="Constant">1</span>/y<span class="Delimiter">,</span> <span class="Constant">23</span>
<span id="L672" class="LineNr">672 </span>]
<span id="L673" class="LineNr">673 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: too few ingredients in '1:foo:bar <- merge 1/y, 23'</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->
|