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
|
<!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 - 034address.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; }
.CommentedCode { color: #6c6c6c; }
.LineNr { color:#444444; }
.Constant { color:#00a0a0; }
.muRecipe { color: #ff8700; }
.Delimiter { color:#800080; }
.Special { color:#c00000; }
.Identifier { color:#c0a020; }
.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
.Comment { color: #8080ff; }
.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/034address.cc'>https://github.com/akkartik/mu/blob/master/034address.cc</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Addresses help us spend less time copying data around.</span>
<span id="L2" class="LineNr"> 2 </span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: So far we've been operating on primitives like numbers and characters, and</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment">//: we've started combining these primitives together into larger logical</span>
<span id="L5" class="LineNr"> 5 </span><span class="Comment">//: units (containers or arrays) that may contain many different primitives at</span>
<span id="L6" class="LineNr"> 6 </span><span class="Comment">//: once. Containers and arrays can grow quite large in complex programs, and</span>
<span id="L7" class="LineNr"> 7 </span><span class="Comment">//: we'd like some way to efficiently share them between recipes without</span>
<span id="L8" class="LineNr"> 8 </span><span class="Comment">//: constantly having to make copies. Right now 'next-ingredient' and 'return'</span>
<span id="L9" class="LineNr"> 9 </span><span class="Comment">//: copy data across recipe boundaries. To avoid copying large quantities of</span>
<span id="L10" class="LineNr"> 10 </span><span class="Comment">//: data around, we'll use *addresses*. An address is a bookmark to some</span>
<span id="L11" class="LineNr"> 11 </span><span class="Comment">//: arbitrary quantity of data (the *payload*). It's a primitive, so it's as</span>
<span id="L12" class="LineNr"> 12 </span><span class="Comment">//: efficient to copy as a number. To read or modify the payload 'pointed to'</span>
<span id="L13" class="LineNr"> 13 </span><span class="Comment">//: by an address, we'll perform a *lookup*.</span>
<span id="L14" class="LineNr"> 14 </span><span class="Comment">//:</span>
<span id="L15" class="LineNr"> 15 </span><span class="Comment">//: The notion of 'lookup' isn't an instruction like 'add' or 'subtract'.</span>
<span id="L16" class="LineNr"> 16 </span><span class="Comment">//: Instead it's an operation that can be performed when reading any of the</span>
<span id="L17" class="LineNr"> 17 </span><span class="Comment">//: ingredients of an instruction, and when writing to any of the products. To</span>
<span id="L18" class="LineNr"> 18 </span><span class="Comment">//: write to the payload of an ingredient rather than its value, simply add</span>
<span id="L19" class="LineNr"> 19 </span><span class="Comment">//: the /lookup property to it. Modern computers provide efficient support for</span>
<span id="L20" class="LineNr"> 20 </span><span class="Comment">//: addresses and lookups, making this a realistic feature.</span>
<span id="L21" class="LineNr"> 21 </span><span class="Comment">//:</span>
<span id="L22" class="LineNr"> 22 </span><span class="Comment">//: To create addresses and allocate memory exclusively for their use, use</span>
<span id="L23" class="LineNr"> 23 </span><span class="Comment">//: 'new'. Memory is a finite resource so if the computer can't satisfy your</span>
<span id="L24" class="LineNr"> 24 </span><span class="Comment">//: request, 'new' may return a 0 (null) address.</span>
<span id="L25" class="LineNr"> 25 </span><span class="Comment">//:</span>
<span id="L26" class="LineNr"> 26 </span><span class="Comment">//: Computers these days have lots of memory so in practice we can often</span>
<span id="L27" class="LineNr"> 27 </span><span class="Comment">//: assume we'll never run out. If you start running out however, say in a</span>
<span id="L28" class="LineNr"> 28 </span><span class="Comment">//: long-running program, you'll need to switch mental gears and start</span>
<span id="L29" class="LineNr"> 29 </span><span class="Comment">//: husbanding our memory more carefully. The most important tool to avoid</span>
<span id="L30" class="LineNr"> 30 </span><span class="Comment">//: wasting memory is to 'abandon' an address when you don't need it anymore.</span>
<span id="L31" class="LineNr"> 31 </span><span class="Comment">//: That frees up the memory allocated to it to be reused in future calls to</span>
<span id="L32" class="LineNr"> 32 </span><span class="Comment">//: 'new'.</span>
<span id="L33" class="LineNr"> 33 </span>
<span id="L34" class="LineNr"> 34 </span><span class="Comment">//: Since memory can be reused multiple times, it can happen that you have a</span>
<span id="L35" class="LineNr"> 35 </span><span class="Comment">//: stale copy to an address that has since been abandoned and reused. Using</span>
<span id="L36" class="LineNr"> 36 </span><span class="Comment">//: the stale address is almost never safe, but it can be very hard to track</span>
<span id="L37" class="LineNr"> 37 </span><span class="Comment">//: down such copies because any errors caused by them may occur even millions</span>
<span id="L38" class="LineNr"> 38 </span><span class="Comment">//: of instructions after the copy or abandon instruction. To help track down</span>
<span id="L39" class="LineNr"> 39 </span><span class="Comment">//: such issues, Mu tracks an 'alloc id' for each allocation it makes. The</span>
<span id="L40" class="LineNr"> 40 </span><span class="Comment">//: first call to 'new' has an alloc id of 1, the second gets 2, and so on.</span>
<span id="L41" class="LineNr"> 41 </span><span class="Comment">//: The alloc id is never reused.</span>
<span id="L42" class="LineNr"> 42 </span><span class="Delimiter">:(before "End Globals")</span>
<span id="L43" class="LineNr"> 43 </span><span class="Normal">long</span> <span class="Normal">long</span> <span class="Special">Next_alloc_id</span> = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L44" class="LineNr"> 44 </span><span class="Delimiter">:(before "End Reset")</span>
<span id="L45" class="LineNr"> 45 </span><span class="Special">Next_alloc_id</span> = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L46" class="LineNr"> 46 </span>
<span id="L47" class="LineNr"> 47 </span><span class="Comment">//: The 'new' instruction records alloc ids both in the memory being allocated</span>
<span id="L48" class="LineNr"> 48 </span><span class="Comment">//: and *also* in the address. The 'abandon' instruction clears alloc ids in</span>
<span id="L49" class="LineNr"> 49 </span><span class="Comment">//: both places as well. Tracking alloc ids in this manner allows us to raise</span>
<span id="L50" class="LineNr"> 50 </span><span class="Comment">//: errors about stale addresses much earlier: 'lookup' operations always</span>
<span id="L51" class="LineNr"> 51 </span><span class="Comment">//: compare alloc ids between the address and its payload.</span>
<span id="L52" class="LineNr"> 52 </span>
<span id="L53" class="LineNr"> 53 </span><span class="Comment">//: todo: give 'new' a custodian ingredient. Following malloc/free is a temporary hack.</span>
<span id="L54" class="LineNr"> 54 </span>
<span id="L55" class="LineNr"> 55 </span><span class="Delimiter">:(scenario new)</span>
<span id="L56" class="LineNr"> 56 </span><span class="Comment"># call 'new' two times with identical types without modifying the results; you</span>
<span id="L57" class="LineNr"> 57 </span><span class="Comment"># should get back different results</span>
<span id="L58" class="LineNr"> 58 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L59" class="LineNr"> 59 </span> <span class="Constant">10</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L60" class="LineNr"> 60 </span> <span class="Constant">12</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L61" class="LineNr"> 61 </span> <span class="Constant">20</span>:<span class="Normal">bool</span><span class="Special"> <- </span>equal <span class="Constant">10</span>:&:num<span class="Delimiter">,</span> <span class="Constant">12</span>:&:num
<span id="L62" class="LineNr"> 62 </span>]
<span id="L63" class="LineNr"> 63 </span><span class="traceContains">+mem: storing 1000 in location 11</span>
<span id="L64" class="LineNr"> 64 </span><span class="traceContains">+mem: storing 0 in location 20</span>
<span id="L65" class="LineNr"> 65 </span>
<span id="L66" class="LineNr"> 66 </span><span class="Delimiter">:(scenario new_array)</span>
<span id="L67" class="LineNr"> 67 </span><span class="Comment"># call 'new' with a second ingredient to allocate an array of some type rather than a single copy</span>
<span id="L68" class="LineNr"> 68 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L69" class="LineNr"> 69 </span> <span class="Constant">10</span>:&:@:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span><span class="Delimiter">,</span> <span class="Constant">5</span>
<span id="L70" class="LineNr"> 70 </span> <span class="Constant">12</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L71" class="LineNr"> 71 </span> <span class="Constant">20</span>:num/alloc2<span class="Delimiter">,</span> <span class="Constant">21</span>:num/alloc1<span class="Special"> <- </span>deaddress <span class="Constant">10</span>:&:@:num<span class="Delimiter">,</span> <span class="Constant">12</span>:&:num
<span id="L72" class="LineNr"> 72 </span> <span class="Constant">30</span>:num<span class="Special"> <- </span>subtract <span class="Constant">21</span>:num/alloc2<span class="Delimiter">,</span> <span class="Constant">20</span>:num/alloc1
<span id="L73" class="LineNr"> 73 </span>]
<span id="L74" class="LineNr"> 74 </span><span class="traceContains">+run: {10: ("address" "array" "number")} <- new {num: "type"}, {5: "literal"}</span>
<span id="L75" class="LineNr"> 75 </span><span class="traceContains">+mem: array length is 5</span>
<span id="L76" class="LineNr"> 76 </span><span class="Comment"># skip alloc id in allocation</span>
<span id="L77" class="LineNr"> 77 </span><span class="traceContains">+mem: storing 1000 in location 11</span>
<span id="L78" class="LineNr"> 78 </span><span class="Comment"># don't forget the extra locations for alloc id and array length</span>
<span id="L79" class="LineNr"> 79 </span><span class="traceContains">+mem: storing 7 in location 30</span>
<span id="L80" class="LineNr"> 80 </span>
<span id="L81" class="LineNr"> 81 </span><span class="Delimiter">:(scenario dilated_reagent_with_new)</span>
<span id="L82" class="LineNr"> 82 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L83" class="LineNr"> 83 </span> <span class="Constant">10</span>:&:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Delimiter">{(</span>& num<span class="Delimiter">)</span>: type<span class="Delimiter">}</span>
<span id="L84" class="LineNr"> 84 </span>]
<span id="L85" class="LineNr"> 85 </span><span class="traceContains">+new: size of '(& num)' is 2</span>
<span id="L86" class="LineNr"> 86 </span>
<span id="L87" class="LineNr"> 87 </span><span class="Comment">//: 'new' takes a weird 'type' as its first ingredient; don't error on it</span>
<span id="L88" class="LineNr"> 88 </span><span class="Delimiter">:(before "End Mu Types Initialization")</span>
<span id="L89" class="LineNr"> 89 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"type"</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(code)</span>
<span id="L91" class="LineNr"> 91 </span><span class="Normal">bool</span> is_mu_type_literal<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L92" class="LineNr"> 92 </span> <span class="Identifier">return</span> is_literal<span class="Delimiter">(</span>r<span class="Delimiter">)</span> && r<span class="Delimiter">.</span>type && r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name == <span class="Constant">"type"</span><span class="Delimiter">;</span>
<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">}</span>
<span id="L94" class="LineNr"> 94 </span>
<span id="L95" class="LineNr"> 95 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L96" class="LineNr"> 96 </span>NEW<span class="Delimiter">,</span>
<span id="L97" class="LineNr"> 97 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L98" class="LineNr"> 98 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"new"</span><span class="Delimiter">,</span> NEW<span class="Delimiter">);</span>
<span id="L99" class="LineNr"> 99 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L100" class="LineNr">100 </span><span class="Normal">case</span> NEW: <span class="Delimiter">{</span>
<span id="L101" class="LineNr">101 </span> <span class="Normal">const</span> recipe& caller = get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">);</span>
<span id="L102" class="LineNr">102 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> || <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L103" class="LineNr">103 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"'new' requires one or two ingredients, but got '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L104" class="LineNr">104 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span>
<span id="L106" class="LineNr">106 </span> <span class="Comment">// End NEW Check Special-cases</span>
<span id="L107" class="LineNr">107 </span> <span class="Normal">const</span> reagent& type = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L108" class="LineNr">108 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_type_literal<span class="Delimiter">(</span>type<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L109" class="LineNr">109 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"first ingredient of 'new' should be a type, but got '"</span> << type<span class="Delimiter">.</span>original_string << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L110" class="LineNr">110 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L111" class="LineNr">111 </span> <span class="Delimiter">}</span>
<span id="L112" class="LineNr">112 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">1</span> && !is_mu_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L113" class="LineNr">113 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"second ingredient of 'new' should be a number (array length), but got '"</span> << type<span class="Delimiter">.</span>original_string << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L114" class="LineNr">114 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L115" class="LineNr">115 </span> <span class="Delimiter">}</span>
<span id="L116" class="LineNr">116 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<span id="L117" class="LineNr">117 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"result of 'new' should never be ignored\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L118" class="LineNr">118 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L119" class="LineNr">119 </span> <span class="Delimiter">}</span>
<span id="L120" class="LineNr">120 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!product_of_new_is_valid<span class="Delimiter">(</span>inst<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L121" class="LineNr">121 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"product of 'new' has incorrect type: '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L122" class="LineNr">122 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L123" class="LineNr">123 </span> <span class="Delimiter">}</span>
<span id="L124" class="LineNr">124 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L125" class="LineNr">125 </span><span class="Delimiter">}</span>
<span id="L126" class="LineNr">126 </span><span class="Delimiter">:(code)</span>
<span id="L127" class="LineNr">127 </span><span class="Normal">bool</span> product_of_new_is_valid<span class="Delimiter">(</span><span class="Normal">const</span> instruction& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L128" class="LineNr">128 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> product = inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L129" class="LineNr">129 </span> <span class="Comment">// Update NEW product in Check</span>
<span id="L130" class="LineNr">130 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!product<span class="Delimiter">.</span>type || product<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom || product<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value != <span class="Special">Address_type_ordinal</span><span class="Delimiter">)</span>
<span id="L131" class="LineNr">131 </span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L132" class="LineNr">132 </span> drop_from_type<span class="Delimiter">(</span>product<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">);</span>
<span id="L133" class="LineNr">133 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L134" class="LineNr">134 </span> <span class="Comment">// array allocation</span>
<span id="L135" class="LineNr">135 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!product<span class="Delimiter">.</span>type || product<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom || product<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>value != <span class="Special">Array_type_ordinal</span><span class="Delimiter">)</span>
<span id="L136" class="LineNr">136 </span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L137" class="LineNr">137 </span> drop_from_type<span class="Delimiter">(</span>product<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">);</span>
<span id="L138" class="LineNr">138 </span> <span class="Delimiter">}</span>
<span id="L139" class="LineNr">139 </span> reagent<span class="Comment">/*</span><span class="Comment">local</span><span class="Comment">*/</span> expected_product<span class="Delimiter">(</span><a href='019type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">));</span>
<span id="L140" class="LineNr">140 </span> <span class="Identifier">return</span> types_strictly_match<span class="Delimiter">(</span>product<span class="Delimiter">,</span> expected_product<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="Normal">void</span> drop_from_type<span class="Delimiter">(</span>reagent& r<span class="Delimiter">,</span> string expected_type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L144" class="LineNr">144 </span> assert<span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom<span class="Delimiter">);</span>
<span id="L145" class="LineNr">145 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>left<span class="Delimiter">-></span>name != expected_type<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L146" class="LineNr">146 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"can't drop2 "</span> << expected_type << <span class="Constant">" from '"</span> << <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>r<span class="Delimiter">)</span> << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span>
<span id="L147" class="LineNr">147 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L148" class="LineNr">148 </span> <span class="Delimiter">}</span>
<span id="L149" class="LineNr">149 </span> <span class="Comment">// r.type = r.type->right</span>
<span id="L150" class="LineNr">150 </span> type_tree* tmp = r<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
<span id="L151" class="LineNr">151 </span> r<span class="Delimiter">.</span>type = tmp<span class="Delimiter">-></span>right<span class="Delimiter">;</span>
<span id="L152" class="LineNr">152 </span> tmp<span class="Delimiter">-></span>right = <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L153" class="LineNr">153 </span> <span class="Normal">delete</span> tmp<span class="Delimiter">;</span>
<span id="L154" class="LineNr">154 </span> <span class="Comment">// if (!r.type->right) r.type = r.type->left</span>
<span id="L155" class="LineNr">155 </span> assert<span class="Delimiter">(</span>!r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom<span class="Delimiter">);</span>
<span id="L156" class="LineNr">156 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>type<span class="Delimiter">-></span>right<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L157" class="LineNr">157 </span> tmp = r<span class="Delimiter">.</span>type<span class="Delimiter">;</span>
<span id="L158" class="LineNr">158 </span> r<span class="Delimiter">.</span>type = tmp<span class="Delimiter">-></span>left<span class="Delimiter">;</span>
<span id="L159" class="LineNr">159 </span> tmp<span class="Delimiter">-></span>left = <span class="Constant">NULL</span><span class="Delimiter">;</span>
<span id="L160" class="LineNr">160 </span> <span class="Normal">delete</span> tmp<span class="Delimiter">;</span>
<span id="L161" class="LineNr">161 </span><span class="Delimiter">}</span>
<span id="L162" class="LineNr">162 </span>
<span id="L163" class="LineNr">163 </span><span class="Delimiter">:(scenario new_returns_incorrect_type)</span>
<span id="L164" class="LineNr">164 </span><span class="Special">% Hide_errors = true;</span>
<span id="L165" class="LineNr">165 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L166" class="LineNr">166 </span> <span class="Constant">1</span>:<span class="Normal">bool</span><span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L167" class="LineNr">167 </span>]
<span id="L168" class="LineNr">168 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product of 'new' has incorrect type: '1:bool <- new num:type'</span>
<span id="L169" class="LineNr">169 </span>
<span id="L170" class="LineNr">170 </span><span class="Delimiter">:(scenario new_discerns_singleton_list_from_atom_container)</span>
<span id="L171" class="LineNr">171 </span><span class="Special">% Hide_errors = true;</span>
<span id="L172" class="LineNr">172 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L173" class="LineNr">173 </span> <span class="Constant">1</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Delimiter">{(</span>num<span class="Delimiter">)</span>: type<span class="Delimiter">}</span> <span class="Comment"># should be '{num: type}'</span>
<span id="L174" class="LineNr">174 </span>]
<span id="L175" class="LineNr">175 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: product of 'new' has incorrect type: '1:&:num <- new {(num): type}'</span>
<span id="L176" class="LineNr">176 </span>
<span id="L177" class="LineNr">177 </span><span class="Delimiter">:(scenario new_with_type_abbreviation)</span>
<span id="L178" class="LineNr">178 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L179" class="LineNr">179 </span> <span class="Constant">1</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L180" class="LineNr">180 </span>]
<span id="L181" class="LineNr">181 </span>$error: <span class="Constant">0</span>
<span id="L182" class="LineNr">182 </span>
<span id="L183" class="LineNr">183 </span><span class="Delimiter">:(scenario new_with_type_abbreviation_inside_compound)</span>
<span id="L184" class="LineNr">184 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L185" class="LineNr">185 </span> <span class="Delimiter">{</span><span class="Constant">1</span>: <span class="Delimiter">(</span><a href='043space.cc.html#L101'>address</a> <a href='043space.cc.html#L101'>address</a> number<span class="Delimiter">),</span> <span class="Special">raw</span>: <span class="Delimiter">()}</span><span class="Special"> <- </span><span class="Normal">new</span> <span class="Delimiter">{(</span>& num<span class="Delimiter">)</span>: type<span class="Delimiter">}</span>
<span id="L186" class="LineNr">186 </span>]
<span id="L187" class="LineNr">187 </span>$error: <span class="Constant">0</span>
<span id="L188" class="LineNr">188 </span>
<span id="L189" class="LineNr">189 </span><span class="Delimiter">:(scenario equal_result_of_new_with_null)</span>
<span id="L190" class="LineNr">190 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L191" class="LineNr">191 </span> <span class="Constant">1</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L192" class="LineNr">192 </span> <span class="Constant">10</span>:<span class="Normal">bool</span><span class="Special"> <- </span>equal <span class="Constant">1</span>:&:num<span class="Delimiter">,</span><span class="Constant"> null</span>
<span id="L193" class="LineNr">193 </span>]
<span id="L194" class="LineNr">194 </span><span class="traceContains">+mem: storing 0 in location 10</span>
<span id="L195" class="LineNr">195 </span>
<span id="L196" class="LineNr">196 </span><span class="Comment">//: To implement 'new', a Mu transform turns all 'new' instructions into</span>
<span id="L197" class="LineNr">197 </span><span class="Comment">//: 'allocate' instructions that precompute the amount of memory they want to</span>
<span id="L198" class="LineNr">198 </span><span class="Comment">//: allocate.</span>
<span id="L199" class="LineNr">199 </span>
<span id="L200" class="LineNr">200 </span><span class="Comment">//: Ensure that we never call 'allocate' directly, and that there's no 'new'</span>
<span id="L201" class="LineNr">201 </span><span class="Comment">//: instructions left after the transforms have run.</span>
<span id="L202" class="LineNr">202 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L203" class="LineNr">203 </span><span class="Normal">case</span> ALLOCATE: <span class="Delimiter">{</span>
<span id="L204" class="LineNr">204 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"never call 'allocate' directly'; always use 'new'\n"</span> << end<span class="Delimiter">();</span>
<span id="L205" class="LineNr">205 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L206" class="LineNr">206 </span><span class="Delimiter">}</span>
<span id="L207" class="LineNr">207 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L208" class="LineNr">208 </span><span class="Normal">case</span> NEW: <span class="Delimiter">{</span>
<span id="L209" class="LineNr">209 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"no implementation for 'new'; why wasn't it translated to 'allocate'? Please save a copy of your program and send it to Kartik.\n"</span> << end<span class="Delimiter">();</span>
<span id="L210" class="LineNr">210 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L211" class="LineNr">211 </span><span class="Delimiter">}</span>
<span id="L212" class="LineNr">212 </span>
<span id="L213" class="LineNr">213 </span><span class="Delimiter">:(after "Transform.push_back(check_instruction)")</span> <span class="Comment">// check_instruction will guard against direct 'allocate' instructions below</span>
<span id="L214" class="LineNr">214 </span><span class="Special">Transform</span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>transform_new_to_allocate<span class="Delimiter">);</span> <span class="Comment">// idempotent</span>
<span id="L215" class="LineNr">215 </span>
<span id="L216" class="LineNr">216 </span><span class="Delimiter">:(code)</span>
<span id="L217" class="LineNr">217 </span><span class="Normal">void</span> transform_new_to_allocate<span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L218" class="LineNr">218 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- convert 'new' to 'allocate' for <a href='010vm.cc.html#L19'>recipe</a> "</span> << get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L219" class="LineNr">219 </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>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L220" class="LineNr">220 </span> instruction& inst = get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L221" class="LineNr">221 </span> <span class="Comment">// Convert 'new' To 'allocate'</span>
<span id="L222" class="LineNr">222 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">"new"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L223" class="LineNr">223 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// error raised elsewhere</span>
<span id="L224" class="LineNr">224 </span> inst<span class="Delimiter">.</span>operation = ALLOCATE<span class="Delimiter">;</span>
<span id="L225" class="LineNr">225 </span> type_tree* type = <a href='019type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">);</span>
<span id="L226" class="LineNr">226 </span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span><a href='010vm.cc.html#L67'>set_value</a><span class="Delimiter">(</span>size_of<span class="Delimiter">(</span>type<span class="Delimiter">));</span>
<span id="L227" class="LineNr">227 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"new"</span><span class="Delimiter">)</span> << <span class="Constant">"size of '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name << <span class="Constant">"' is "</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>value << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L228" class="LineNr">228 </span> <span class="Normal">delete</span> type<span class="Delimiter">;</span>
<span id="L229" class="LineNr">229 </span> <span class="Delimiter">}</span>
<span id="L230" class="LineNr">230 </span> <span class="Delimiter">}</span>
<span id="L231" class="LineNr">231 </span><span class="Delimiter">}</span>
<span id="L232" class="LineNr">232 </span>
<span id="L233" class="LineNr">233 </span><span class="Comment">//: implement 'allocate' based on size</span>
<span id="L234" class="LineNr">234 </span>
<span id="L235" class="LineNr">235 </span><span class="Delimiter">:(before "End Globals")</span>
<span id="L236" class="LineNr">236 </span><span class="Normal">extern</span> <span class="Normal">const</span> <span class="Normal">int</span> <span class="Special">Reserved_for_tests</span> = <span class="Constant">1000</span><span class="Delimiter">;</span>
<span id="L237" class="LineNr">237 </span><span class="Normal">int</span> <span class="Special">Memory_allocated_until</span> = <span class="Special">Reserved_for_tests</span><span class="Delimiter">;</span>
<span id="L238" class="LineNr">238 </span><span class="Normal">int</span> <span class="Special">Initial_memory_per_routine</span> = <span class="Constant">100000</span><span class="Delimiter">;</span>
<span id="L239" class="LineNr">239 </span><span class="Delimiter">:(before "End Reset")</span>
<span id="L240" class="LineNr">240 </span><span class="Special">Memory_allocated_until</span> = <span class="Special">Reserved_for_tests</span><span class="Delimiter">;</span>
<span id="L241" class="LineNr">241 </span><span class="Special">Initial_memory_per_routine</span> = <span class="Constant">100000</span><span class="Delimiter">;</span>
<span id="L242" class="LineNr">242 </span><span class="Delimiter">:(before "End routine Fields")</span>
<span id="L243" class="LineNr">243 </span><span class="Normal">int</span> alloc<span class="Delimiter">,</span> alloc_max<span class="Delimiter">;</span>
<span id="L244" class="LineNr">244 </span><span class="Delimiter">:(before "End routine Constructor")</span>
<span id="L245" class="LineNr">245 </span>alloc = <span class="Special">Memory_allocated_until</span><span class="Delimiter">;</span>
<span id="L246" class="LineNr">246 </span><span class="Special">Memory_allocated_until</span> += <span class="Special">Initial_memory_per_routine</span><span class="Delimiter">;</span>
<span id="L247" class="LineNr">247 </span>alloc_max = <span class="Special">Memory_allocated_until</span><span class="Delimiter">;</span>
<span id="L248" class="LineNr">248 </span><a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">"new"</span><span class="Delimiter">)</span> << <span class="Constant">"routine allocated memory from "</span> << alloc << <span class="Constant">" to "</span> << alloc_max << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L249" class="LineNr">249 </span>
<span id="L250" class="LineNr">250 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L251" class="LineNr">251 </span>ALLOCATE<span class="Delimiter">,</span>
<span id="L252" class="LineNr">252 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L253" class="LineNr">253 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"allocate"</span><span class="Delimiter">,</span> ALLOCATE<span class="Delimiter">);</span>
<span id="L254" class="LineNr">254 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L255" class="LineNr">255 </span><span class="Normal">case</span> ALLOCATE: <span class="Delimiter">{</span>
<span id="L256" class="LineNr">256 </span> <span class="Comment">// compute the space we need</span>
<span id="L257" class="LineNr">257 </span> <span class="Normal">int</span> size = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L258" class="LineNr">258 </span> <span class="Normal">int</span> alloc_id = <span class="Special">Next_alloc_id</span><span class="Delimiter">;</span>
<span id="L259" class="LineNr">259 </span> <span class="Special">Next_alloc_id</span>++<span class="Delimiter">;</span>
<span id="L260" class="LineNr">260 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L261" class="LineNr">261 </span> <span class="Comment">// array allocation</span>
<span id="L262" class="LineNr">262 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"array length is "</span> << ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L263" class="LineNr">263 </span> size = <span class="Comment">/*</span><span class="Comment">space for length</span><span class="Comment">*/</span><span class="Constant">1</span> + size*ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L264" class="LineNr">264 </span> <span class="Delimiter">}</span>
<span id="L265" class="LineNr">265 </span> <span class="Normal">int</span> result = allocate<span class="Delimiter">(</span>size<span class="Delimiter">);</span>
<span id="L266" class="LineNr">266 </span> <span class="Comment">// initialize alloc-id in payload</span>
<span id="L267" class="LineNr">267 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing alloc-id "</span> << alloc_id << <span class="Constant">" in location "</span> << result << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L268" class="LineNr">268 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> result<span class="Delimiter">,</span> alloc_id<span class="Delimiter">);</span>
<span id="L269" class="LineNr">269 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span><a href='026call.cc.html#L89'>current_instruction</a><span class="Delimiter">().</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L270" class="LineNr">270 </span> <span class="Comment">// initialize array length</span>
<span id="L271" class="LineNr">271 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing array length "</span> << ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> << <span class="Constant">" in location "</span> << result+<span class="Comment">/*</span><span class="Comment">skip alloc id</span><span class="Comment">*/</span><span class="Constant">1</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L272" class="LineNr">272 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> result+<span class="Comment">/*</span><span class="Comment">skip alloc id</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
<span id="L273" class="LineNr">273 </span> <span class="Delimiter">}</span>
<span id="L274" class="LineNr">274 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L275" class="LineNr">275 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>alloc_id<span class="Delimiter">);</span>
<span id="L276" class="LineNr">276 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">);</span>
<span id="L277" class="LineNr">277 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L278" class="LineNr">278 </span><span class="Delimiter">}</span>
<span id="L279" class="LineNr">279 </span><span class="Delimiter">:(code)</span>
<span id="L280" class="LineNr">280 </span><span class="Normal">int</span> allocate<span class="Delimiter">(</span><span class="Normal">int</span> size<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L281" class="LineNr">281 </span> <span class="Comment">// include space for alloc id</span>
<span id="L282" class="LineNr">282 </span> ++size<span class="Delimiter">;</span>
<span id="L283" class="LineNr">283 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"allocating size "</span> << size << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L284" class="LineNr">284 </span><span class="CommentedCode">//? Total_alloc += size;</span>
<span id="L285" class="LineNr">285 </span><span class="CommentedCode">//? ++Num_alloc;</span>
<span id="L286" class="LineNr">286 </span> <span class="Comment">// Allocate Special-cases</span>
<span id="L287" class="LineNr">287 </span> <span class="Comment">// compute the region of memory to return</span>
<span id="L288" class="LineNr">288 </span> <span class="Comment">// really crappy at the moment</span>
<span id="L289" class="LineNr">289 </span> ensure_space<span class="Delimiter">(</span>size<span class="Delimiter">);</span>
<span id="L290" class="LineNr">290 </span> <span class="Normal">const</span> <span class="Normal">int</span> result = <span class="Special">Current_routine</span><span class="Delimiter">-></span>alloc<span class="Delimiter">;</span>
<span id="L291" class="LineNr">291 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"new alloc: "</span> << result << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L292" class="LineNr">292 </span> <span class="Comment">// initialize allocated space</span>
<span id="L293" class="LineNr">293 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> <a href='043space.cc.html#L101'>address</a> = result<span class="Delimiter">;</span> <a href='043space.cc.html#L101'>address</a> < result+size<span class="Delimiter">;</span> ++address<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L294" class="LineNr">294 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing 0 in location "</span> << <a href='043space.cc.html#L101'>address</a> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L295" class="LineNr">295 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> <a href='043space.cc.html#L101'>address</a><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L296" class="LineNr">296 </span> <span class="Delimiter">}</span>
<span id="L297" class="LineNr">297 </span> <span class="Special">Current_routine</span><span class="Delimiter">-></span>alloc += size<span class="Delimiter">;</span>
<span id="L298" class="LineNr">298 </span> <span class="Comment">// no support yet for reclaiming memory between routines</span>
<span id="L299" class="LineNr">299 </span> assert<span class="Delimiter">(</span><span class="Special">Current_routine</span><span class="Delimiter">-></span>alloc <= <span class="Special">Current_routine</span><span class="Delimiter">-></span>alloc_max<span class="Delimiter">);</span>
<span id="L300" class="LineNr">300 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L301" class="LineNr">301 </span><span class="Delimiter">}</span>
<span id="L302" class="LineNr">302 </span>
<span id="L303" class="LineNr">303 </span><span class="Comment">//: statistics for debugging</span>
<span id="L304" class="LineNr">304 </span><span class="CommentedCode">//? :(before "End Globals")</span>
<span id="L305" class="LineNr">305 </span><span class="CommentedCode">//? int Total_alloc = 0;</span>
<span id="L306" class="LineNr">306 </span><span class="CommentedCode">//? int Num_alloc = 0;</span>
<span id="L307" class="LineNr">307 </span><span class="CommentedCode">//? int Total_free = 0;</span>
<span id="L308" class="LineNr">308 </span><span class="CommentedCode">//? int Num_free = 0;</span>
<span id="L309" class="LineNr">309 </span><span class="CommentedCode">//? :(before "End Reset")</span>
<span id="L310" class="LineNr">310 </span><span class="CommentedCode">//? if (!Memory.empty()) {</span>
<span id="L311" class="LineNr">311 </span><span class="CommentedCode">//? cerr << Total_alloc << "/" << Num_alloc</span>
<span id="L312" class="LineNr">312 </span><span class="CommentedCode">//? << " vs " << Total_free << "/" << Num_free << '\n';</span>
<span id="L313" class="LineNr">313 </span><span class="CommentedCode">//? cerr << SIZE(Memory) << '\n';</span>
<span id="L314" class="LineNr">314 </span><span class="CommentedCode">//? }</span>
<span id="L315" class="LineNr">315 </span><span class="CommentedCode">//? Total_alloc = Num_alloc = Total_free = Num_free = 0;</span>
<span id="L316" class="LineNr">316 </span>
<span id="L317" class="LineNr">317 </span><span class="Delimiter">:(code)</span>
<span id="L318" class="LineNr">318 </span><span class="Normal">void</span> ensure_space<span class="Delimiter">(</span><span class="Normal">int</span> size<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L319" class="LineNr">319 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>size > <span class="Special">Initial_memory_per_routine</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L320" class="LineNr">320 </span> cerr << <span class="Constant">"can't allocate "</span> << size << <span class="Constant">" locations, that's too much compared to "</span> << <span class="Special">Initial_memory_per_routine</span> << <span class="Constant">".\n"</span><span class="Delimiter">;</span>
<span id="L321" class="LineNr">321 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L322" class="LineNr">322 </span> <span class="Delimiter">}</span>
<span id="L323" class="LineNr">323 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Current_routine</span><span class="Delimiter">-></span>alloc + size > <span class="Special">Current_routine</span><span class="Delimiter">-></span>alloc_max<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L324" class="LineNr">324 </span> <span class="Comment">// waste the remaining space and create a new chunk</span>
<span id="L325" class="LineNr">325 </span> <span class="Special">Current_routine</span><span class="Delimiter">-></span>alloc = <span class="Special">Memory_allocated_until</span><span class="Delimiter">;</span>
<span id="L326" class="LineNr">326 </span> <span class="Special">Memory_allocated_until</span> += <span class="Special">Initial_memory_per_routine</span><span class="Delimiter">;</span>
<span id="L327" class="LineNr">327 </span> <span class="Special">Current_routine</span><span class="Delimiter">-></span>alloc_max = <span class="Special">Memory_allocated_until</span><span class="Delimiter">;</span>
<span id="L328" class="LineNr">328 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">"new"</span><span class="Delimiter">)</span> << <span class="Constant">"routine allocated memory from "</span> << <span class="Special">Current_routine</span><span class="Delimiter">-></span>alloc << <span class="Constant">" to "</span> << <span class="Special">Current_routine</span><span class="Delimiter">-></span>alloc_max << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L329" class="LineNr">329 </span> <span class="Delimiter">}</span>
<span id="L330" class="LineNr">330 </span><span class="Delimiter">}</span>
<span id="L331" class="LineNr">331 </span>
<span id="L332" class="LineNr">332 </span><span class="Delimiter">:(scenario new_initializes)</span>
<span id="L333" class="LineNr">333 </span><span class="Special">% Memory_allocated_until = 10;</span>
<span id="L334" class="LineNr">334 </span><span class="Special">% put(Memory, Memory_allocated_until, 1);</span>
<span id="L335" class="LineNr">335 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L336" class="LineNr">336 </span> <span class="Constant">1</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L337" class="LineNr">337 </span>]
<span id="L338" class="LineNr">338 </span><span class="traceContains">+mem: storing 0 in location 10</span>
<span id="L339" class="LineNr">339 </span><span class="traceContains">+mem: storing 0 in location 11</span>
<span id="L340" class="LineNr">340 </span><span class="traceContains">+mem: storing 10 in location 2</span>
<span id="L341" class="LineNr">341 </span>
<span id="L342" class="LineNr">342 </span><span class="Delimiter">:(scenario new_initializes_alloc_id)</span>
<span id="L343" class="LineNr">343 </span><span class="Special">% Memory_allocated_until = 10;</span>
<span id="L344" class="LineNr">344 </span><span class="Special">% put(Memory, Memory_allocated_until, 1);</span>
<span id="L345" class="LineNr">345 </span><span class="Special">% Next_alloc_id = 23;</span>
<span id="L346" class="LineNr">346 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L347" class="LineNr">347 </span> <span class="Constant">1</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L348" class="LineNr">348 </span>]
<span id="L349" class="LineNr">349 </span><span class="Comment"># initialize memory</span>
<span id="L350" class="LineNr">350 </span><span class="traceContains">+mem: storing 0 in location 10</span>
<span id="L351" class="LineNr">351 </span><span class="traceContains">+mem: storing 0 in location 11</span>
<span id="L352" class="LineNr">352 </span><span class="Comment"># alloc-id in payload</span>
<span id="L353" class="LineNr">353 </span><span class="traceContains">+mem: storing alloc-id 23 in location 10</span>
<span id="L354" class="LineNr">354 </span><span class="Comment"># alloc-id in address</span>
<span id="L355" class="LineNr">355 </span><span class="traceContains">+mem: storing 23 in location 1</span>
<span id="L356" class="LineNr">356 </span>
<span id="L357" class="LineNr">357 </span><span class="Delimiter">:(scenario new_size)</span>
<span id="L358" class="LineNr">358 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L359" class="LineNr">359 </span> <span class="Constant">10</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L360" class="LineNr">360 </span> <span class="Constant">12</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L361" class="LineNr">361 </span> <span class="Constant">20</span>:num/alloc1<span class="Delimiter">,</span> <span class="Constant">21</span>:num/alloc2<span class="Special"> <- </span>deaddress <span class="Constant">10</span>:&:num<span class="Delimiter">,</span> <span class="Constant">12</span>:&:num
<span id="L362" class="LineNr">362 </span> <span class="Constant">30</span>:num<span class="Special"> <- </span>subtract <span class="Constant">21</span>:num/alloc2<span class="Delimiter">,</span> <span class="Constant">20</span>:num/alloc1
<span id="L363" class="LineNr">363 </span>]
<span id="L364" class="LineNr">364 </span><span class="Comment"># size of number + alloc id</span>
<span id="L365" class="LineNr">365 </span><span class="traceContains">+mem: storing 2 in location 30</span>
<span id="L366" class="LineNr">366 </span>
<span id="L367" class="LineNr">367 </span><span class="Delimiter">:(scenario new_array_size)</span>
<span id="L368" class="LineNr">368 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L369" class="LineNr">369 </span> <span class="Constant">10</span>:&:@:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span><span class="Delimiter">,</span> <span class="Constant">5</span>
<span id="L370" class="LineNr">370 </span> <span class="Constant">12</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L371" class="LineNr">371 </span> <span class="Constant">20</span>:num/alloc1<span class="Delimiter">,</span> <span class="Constant">21</span>:num/alloc2<span class="Special"> <- </span>deaddress <span class="Constant">10</span>:&:num<span class="Delimiter">,</span> <span class="Constant">12</span>:&:num
<span id="L372" class="LineNr">372 </span> <span class="Constant">30</span>:num<span class="Special"> <- </span>subtract <span class="Constant">21</span>:num/alloc2<span class="Delimiter">,</span> <span class="Constant">20</span>:num/alloc1
<span id="L373" class="LineNr">373 </span>]
<span id="L374" class="LineNr">374 </span><span class="Comment"># 5 locations for array contents + array length + alloc id</span>
<span id="L375" class="LineNr">375 </span><span class="traceContains">+mem: storing 7 in location 30</span>
<span id="L376" class="LineNr">376 </span>
<span id="L377" class="LineNr">377 </span><span class="Delimiter">:(scenario new_empty_array)</span>
<span id="L378" class="LineNr">378 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L379" class="LineNr">379 </span> <span class="Constant">10</span>:&:@:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span><span class="Delimiter">,</span> <span class="Constant">0</span>
<span id="L380" class="LineNr">380 </span> <span class="Constant">12</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L381" class="LineNr">381 </span> <span class="Constant">20</span>:num/alloc1<span class="Delimiter">,</span> <span class="Constant">21</span>:num/alloc2<span class="Special"> <- </span>deaddress <span class="Constant">10</span>:&:@:num<span class="Delimiter">,</span> <span class="Constant">12</span>:&:num
<span id="L382" class="LineNr">382 </span> <span class="Constant">30</span>:num<span class="Special"> <- </span>subtract <span class="Constant">21</span>:num/alloc2<span class="Delimiter">,</span> <span class="Constant">20</span>:num/alloc1
<span id="L383" class="LineNr">383 </span>]
<span id="L384" class="LineNr">384 </span><span class="traceContains">+run: {10: ("address" "array" "number")} <- new {num: "type"}, {0: "literal"}</span>
<span id="L385" class="LineNr">385 </span><span class="traceContains">+mem: array length is 0</span>
<span id="L386" class="LineNr">386 </span><span class="Comment"># one location for array length</span>
<span id="L387" class="LineNr">387 </span><span class="traceContains">+mem: storing 2 in location 30</span>
<span id="L388" class="LineNr">388 </span>
<span id="L389" class="LineNr">389 </span><span class="Comment">//: If a routine runs out of its initial allocation, it should allocate more.</span>
<span id="L390" class="LineNr">390 </span><span class="Delimiter">:(scenario new_overflow)</span>
<span id="L391" class="LineNr">391 </span><span class="Special">% Initial_memory_per_routine = 3; // barely enough room for point allocation below</span>
<span id="L392" class="LineNr">392 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L393" class="LineNr">393 </span> <span class="Constant">10</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">num:type</span>
<span id="L394" class="LineNr">394 </span> <span class="Constant">12</span>:&:point<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">point:type</span> <span class="Comment"># not enough room in initial page</span>
<span id="L395" class="LineNr">395 </span>]
<span id="L396" class="LineNr">396 </span><span class="traceContains">+new: routine allocated memory from 1000 to 1003</span>
<span id="L397" class="LineNr">397 </span><span class="traceContains">+new: routine allocated memory from 1003 to 1006</span>
<span id="L398" class="LineNr">398 </span>
<span id="L399" class="LineNr">399 </span><span class="Delimiter">:(scenario new_without_ingredient)</span>
<span id="L400" class="LineNr">400 </span><span class="Special">% Hide_errors = true;</span>
<span id="L401" class="LineNr">401 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L402" class="LineNr">402 </span> <span class="Constant">1</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Comment"># missing ingredient</span>
<span id="L403" class="LineNr">403 </span>]
<span id="L404" class="LineNr">404 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: 'new' requires one or two ingredients, but got '1:&:num <- new'</span>
<span id="L405" class="LineNr">405 </span>
<span id="L406" class="LineNr">406 </span><span class="Comment">//: a little helper: convert address to number</span>
<span id="L407" class="LineNr">407 </span>
<span id="L408" class="LineNr">408 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L409" class="LineNr">409 </span>DEADDRESS<span class="Delimiter">,</span>
<span id="L410" class="LineNr">410 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L411" class="LineNr">411 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"deaddress"</span><span class="Delimiter">,</span> DEADDRESS<span class="Delimiter">);</span>
<span id="L412" class="LineNr">412 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L413" class="LineNr">413 </span><span class="Normal">case</span> DEADDRESS: <span class="Delimiter">{</span>
<span id="L414" class="LineNr">414 </span> <span class="Comment">// primary goal of these checks is to forbid address arithmetic</span>
<span id="L415" class="LineNr">415 </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>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L416" class="LineNr">416 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_address<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L417" class="LineNr">417 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'deaddress' requires <a href='043space.cc.html#L101'>address</a> ingredients, but got '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L418" class="LineNr">418 </span> <span class="Identifier">goto</span> finish_checking_instruction<span class="Delimiter">;</span>
<span id="L419" class="LineNr">419 </span> <span class="Delimiter">}</span>
<span id="L420" class="LineNr">420 </span> <span class="Delimiter">}</span>
<span id="L421" class="LineNr">421 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">)</span> > <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L422" class="LineNr">422 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"too many products in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L423" class="LineNr">423 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L424" class="LineNr">424 </span> <span class="Delimiter">}</span>
<span id="L425" class="LineNr">425 </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>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L426" class="LineNr">426 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_real_mu_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L427" class="LineNr">427 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'deaddress' requires number products, but got '"</span> << inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>original_string << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L428" class="LineNr">428 </span> <span class="Identifier">goto</span> finish_checking_instruction<span class="Delimiter">;</span>
<span id="L429" class="LineNr">429 </span> <span class="Delimiter">}</span>
<span id="L430" class="LineNr">430 </span> <span class="Delimiter">}</span>
<span id="L431" class="LineNr">431 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L432" class="LineNr">432 </span><span class="Delimiter">}</span>
<span id="L433" class="LineNr">433 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L434" class="LineNr">434 </span><span class="Normal">case</span> DEADDRESS: <span class="Delimiter">{</span>
<span id="L435" class="LineNr">435 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">));</span>
<span id="L436" class="LineNr">436 </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>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L437" class="LineNr">437 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">skip alloc id</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">));</span>
<span id="L438" class="LineNr">438 </span> <span class="Delimiter">}</span>
<span id="L439" class="LineNr">439 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L440" class="LineNr">440 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->
|