nilang 0.4.1

A scripting language interpreter for Advent of Code
Documentation
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
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
========= FILE ./src/runtime/tests/fixtures/map_intrinsic/map_intrinsic.ast.actual ========
[
    Assign {
        dest: Spanned {
            item: Local(
                14,
            ),
            span: Span {
                start: 46,
                end: 53,
            },
        },
        src: Spanned {
            item: Call {
                calle: Spanned {
                    item: Value(
                        Ident(
                            7,
                        ),
                    ),
                    span: Span {
                        start: 54,
                        end: 57,
                    },
                },
                args: [],
            },
            span: Span {
                start: 54,
                end: 60,
            },
        },
    },
    Expr(
        Spanned {
            item: Print(
                Spanned {
                    item: Type(
                        Spanned {
                            item: Value(
                                Ident(
                                    14,
                                ),
                            ),
                            span: Span {
                                start: 72,
                                end: 78,
                            },
                        },
                    ),
                    span: Span {
                        start: 67,
                        end: 79,
                    },
                },
            ),
            span: Span {
                start: 61,
                end: 80,
            },
        },
    ),
    Assign {
        dest: Spanned {
            item: Local(
                15,
            ),
            span: Span {
                start: 118,
                end: 128,
            },
        },
        src: Spanned {
            item: Value(
                Map(
                    [
                        (
                            Sym(
                                16,
                            ),
                            Spanned {
                                item: Value(
                                    Int(
                                        1,
                                    ),
                                ),
                                span: Span {
                                    start: 133,
                                    end: 135,
                                },
                            },
                        ),
                        (
                            Sym(
                                17,
                            ),
                            Spanned {
                                item: Value(
                                    Int(
                                        2,
                                    ),
                                ),
                                span: Span {
                                    start: 139,
                                    end: 141,
                                },
                            },
                        ),
                    ],
                ),
            ),
            span: Span {
                start: 129,
                end: 142,
            },
        },
    },
    Assign {
        dest: Spanned {
            item: Local(
                18,
            ),
            span: Span {
                start: 143,
                end: 149,
            },
        },
        src: Spanned {
            item: Call {
                calle: Spanned {
                    item: Value(
                        Ident(
                            7,
                        ),
                    ),
                    span: Span {
                        start: 150,
                        end: 153,
                    },
                },
                args: [
                    Spanned {
                        item: Value(
                            Ident(
                                15,
                            ),
                        ),
                        span: Span {
                            start: 154,
                            end: 163,
                        },
                    },
                ],
            },
            span: Span {
                start: 150,
                end: 164,
            },
        },
    },
    Expr(
        Spanned {
            item: Print(
                Spanned {
                    item: Access {
                        store: Spanned {
                            item: Value(
                                Ident(
                                    18,
                                ),
                            ),
                            span: Span {
                                start: 171,
                                end: 175,
                            },
                        },
                        key: 16,
                    },
                    span: Span {
                        start: 171,
                        end: 178,
                    },
                },
            ),
            span: Span {
                start: 165,
                end: 179,
            },
        },
    ),
    Expr(
        Spanned {
            item: Print(
                Spanned {
                    item: Access {
                        store: Spanned {
                            item: Value(
                                Ident(
                                    18,
                                ),
                            ),
                            span: Span {
                                start: 186,
                                end: 190,
                            },
                        },
                        key: 17,
                    },
                    span: Span {
                        start: 186,
                        end: 193,
                    },
                },
            ),
            span: Span {
                start: 180,
                end: 194,
            },
        },
    ),
    Assign {
        dest: Spanned {
            item: Local(
                19,
            ),
            span: Span {
                start: 237,
                end: 244,
            },
        },
        src: Spanned {
            item: Value(
                List(
                    [
                        Spanned {
                            item: Value(
                                List(
                                    [
                                        Spanned {
                                            item: Value(
                                                Symbol(
                                                    16,
                                                ),
                                            ),
                                            span: Span {
                                                start: 247,
                                                end: 250,
                                            },
                                        },
                                        Spanned {
                                            item: Value(
                                                Int(
                                                    1,
                                                ),
                                            ),
                                            span: Span {
                                                start: 251,
                                                end: 253,
                                            },
                                        },
                                    ],
                                ),
                            ),
                            span: Span {
                                start: 246,
                                end: 254,
                            },
                        },
                        Spanned {
                            item: Value(
                                List(
                                    [
                                        Spanned {
                                            item: Value(
                                                Symbol(
                                                    17,
                                                ),
                                            ),
                                            span: Span {
                                                start: 256,
                                                end: 259,
                                            },
                                        },
                                        Spanned {
                                            item: Value(
                                                Int(
                                                    2,
                                                ),
                                            ),
                                            span: Span {
                                                start: 260,
                                                end: 262,
                                            },
                                        },
                                    ],
                                ),
                            ),
                            span: Span {
                                start: 255,
                                end: 263,
                            },
                        },
                        Spanned {
                            item: Value(
                                List(
                                    [
                                        Spanned {
                                            item: Value(
                                                Symbol(
                                                    20,
                                                ),
                                            ),
                                            span: Span {
                                                start: 265,
                                                end: 268,
                                            },
                                        },
                                        Spanned {
                                            item: Value(
                                                Int(
                                                    3,
                                                ),
                                            ),
                                            span: Span {
                                                start: 269,
                                                end: 271,
                                            },
                                        },
                                    ],
                                ),
                            ),
                            span: Span {
                                start: 264,
                                end: 272,
                            },
                        },
                    ],
                ),
            ),
            span: Span {
                start: 245,
                end: 273,
            },
        },
    },
    Assign {
        dest: Spanned {
            item: Local(
                21,
            ),
            span: Span {
                start: 274,
                end: 277,
            },
        },
        src: Spanned {
            item: Call {
                calle: Spanned {
                    item: Value(
                        Ident(
                            7,
                        ),
                    ),
                    span: Span {
                        start: 278,
                        end: 281,
                    },
                },
                args: [
                    Spanned {
                        item: Value(
                            Ident(
                                19,
                            ),
                        ),
                        span: Span {
                            start: 282,
                            end: 288,
                        },
                    },
                ],
            },
            span: Span {
                start: 278,
                end: 289,
            },
        },
    },
    Expr(
        Spanned {
            item: Print(
                Spanned {
                    item: Access {
                        store: Spanned {
                            item: Value(
                                Ident(
                                    21,
                                ),
                            ),
                            span: Span {
                                start: 296,
                                end: 297,
                            },
                        },
                        key: 16,
                    },
                    span: Span {
                        start: 296,
                        end: 300,
                    },
                },
            ),
            span: Span {
                start: 290,
                end: 301,
            },
        },
    ),
    Expr(
        Spanned {
            item: Print(
                Spanned {
                    item: Access {
                        store: Spanned {
                            item: Value(
                                Ident(
                                    21,
                                ),
                            ),
                            span: Span {
                                start: 308,
                                end: 309,
                            },
                        },
                        key: 17,
                    },
                    span: Span {
                        start: 308,
                        end: 312,
                    },
                },
            ),
            span: Span {
                start: 302,
                end: 313,
            },
        },
    ),
    Expr(
        Spanned {
            item: Print(
                Spanned {
                    item: Access {
                        store: Spanned {
                            item: Value(
                                Ident(
                                    21,
                                ),
                            ),
                            span: Span {
                                start: 320,
                                end: 321,
                            },
                        },
                        key: 20,
                    },
                    span: Span {
                        start: 320,
                        end: 324,
                    },
                },
            ),
            span: Span {
                start: 314,
                end: 325,
            },
        },
    ),
    Assign {
        dest: Spanned {
            item: Local(
                22,
            ),
            span: Span {
                start: 362,
                end: 374,
            },
        },
        src: Spanned {
            item: Value(
                List(
                    [],
                ),
            ),
            span: Span {
                start: 375,
                end: 378,
            },
        },
    },
    Assign {
        dest: Spanned {
            item: Local(
                23,
            ),
            span: Span {
                start: 379,
                end: 390,
            },
        },
        src: Spanned {
            item: Call {
                calle: Spanned {
                    item: Value(
                        Ident(
                            7,
                        ),
                    ),
                    span: Span {
                        start: 391,
                        end: 394,
                    },
                },
                args: [
                    Spanned {
                        item: Value(
                            Ident(
                                22,
                            ),
                        ),
                        span: Span {
                            start: 395,
                            end: 406,
                        },
                    },
                ],
            },
            span: Span {
                start: 391,
                end: 407,
            },
        },
    },
    Expr(
        Spanned {
            item: Print(
                Spanned {
                    item: Type(
                        Spanned {
                            item: Value(
                                Ident(
                                    23,
                                ),
                            ),
                            span: Span {
                                start: 419,
                                end: 429,
                            },
                        },
                    ),
                    span: Span {
                        start: 414,
                        end: 430,
                    },
                },
            ),
            span: Span {
                start: 408,
                end: 431,
            },
        },
    ),
    Assign {
        dest: Spanned {
            item: Local(
                24,
            ),
            span: Span {
                start: 467,
                end: 481,
            },
        },
        src: Spanned {
            item: Value(
                List(
                    [
                        Spanned {
                            item: Value(
                                List(
                                    [
                                        Spanned {
                                            item: Value(
                                                Symbol(
                                                    25,
                                                ),
                                            ),
                                            span: Span {
                                                start: 484,
                                                end: 490,
                                            },
                                        },
                                        Spanned {
                                            item: Value(
                                                String(
                                                    SegmentedString {
                                                        segments: [
                                                            String(
                                                                "Alice",
                                                            ),
                                                        ],
                                                    },
                                                ),
                                            ),
                                            span: Span {
                                                start: 491,
                                                end: 499,
                                            },
                                        },
                                    ],
                                ),
                            ),
                            span: Span {
                                start: 483,
                                end: 500,
                            },
                        },
                        Spanned {
                            item: Value(
                                List(
                                    [
                                        Spanned {
                                            item: Value(
                                                Symbol(
                                                    26,
                                                ),
                                            ),
                                            span: Span {
                                                start: 502,
                                                end: 507,
                                            },
                                        },
                                        Spanned {
                                            item: Value(
                                                Int(
                                                    30,
                                                ),
                                            ),
                                            span: Span {
                                                start: 508,
                                                end: 511,
                                            },
                                        },
                                    ],
                                ),
                            ),
                            span: Span {
                                start: 501,
                                end: 512,
                            },
                        },
                        Spanned {
                            item: Value(
                                List(
                                    [
                                        Spanned {
                                            item: Value(
                                                Symbol(
                                                    27,
                                                ),
                                            ),
                                            span: Span {
                                                start: 514,
                                                end: 523,
                                            },
                                        },
                                        Spanned {
                                            item: Value(
                                                List(
                                                    [
                                                        Spanned {
                                                            item: Value(
                                                                String(
                                                                    SegmentedString {
                                                                        segments: [
                                                                            String(
                                                                                "reading",
                                                                            ),
                                                                        ],
                                                                    },
                                                                ),
                                                            ),
                                                            span: Span {
                                                                start: 525,
                                                                end: 535,
                                                            },
                                                        },
                                                        Spanned {
                                                            item: Value(
                                                                String(
                                                                    SegmentedString {
                                                                        segments: [
                                                                            String(
                                                                                "coding",
                                                                            ),
                                                                        ],
                                                                    },
                                                                ),
                                                            ),
                                                            span: Span {
                                                                start: 536,
                                                                end: 545,
                                                            },
                                                        },
                                                    ],
                                                ),
                                            ),
                                            span: Span {
                                                start: 524,
                                                end: 546,
                                            },
                                        },
                                    ],
                                ),
                            ),
                            span: Span {
                                start: 513,
                                end: 547,
                            },
                        },
                    ],
                ),
            ),
            span: Span {
                start: 482,
                end: 548,
            },
        },
    },
    Assign {
        dest: Spanned {
            item: Local(
                28,
            ),
            span: Span {
                start: 549,
                end: 557,
            },
        },
        src: Spanned {
            item: Call {
                calle: Spanned {
                    item: Value(
                        Ident(
                            7,
                        ),
                    ),
                    span: Span {
                        start: 558,
                        end: 561,
                    },
                },
                args: [
                    Spanned {
                        item: Value(
                            Ident(
                                24,
                            ),
                        ),
                        span: Span {
                            start: 562,
                            end: 575,
                        },
                    },
                ],
            },
            span: Span {
                start: 558,
                end: 576,
            },
        },
    },
    Expr(
        Spanned {
            item: Print(
                Spanned {
                    item: Access {
                        store: Spanned {
                            item: Value(
                                Ident(
                                    28,
                                ),
                            ),
                            span: Span {
                                start: 583,
                                end: 589,
                            },
                        },
                        key: 25,
                    },
                    span: Span {
                        start: 583,
                        end: 595,
                    },
                },
            ),
            span: Span {
                start: 577,
                end: 596,
            },
        },
    ),
    Expr(
        Spanned {
            item: Print(
                Spanned {
                    item: Access {
                        store: Spanned {
                            item: Value(
                                Ident(
                                    28,
                                ),
                            ),
                            span: Span {
                                start: 603,
                                end: 609,
                            },
                        },
                        key: 26,
                    },
                    span: Span {
                        start: 603,
                        end: 614,
                    },
                },
            ),
            span: Span {
                start: 597,
                end: 615,
            },
        },
    ),
    Expr(
        Spanned {
            item: Print(
                Spanned {
                    item: Index {
                        store: Spanned {
                            item: Access {
                                store: Spanned {
                                    item: Value(
                                        Ident(
                                            28,
                                        ),
                                    ),
                                    span: Span {
                                        start: 622,
                                        end: 628,
                                    },
                                },
                                key: 27,
                            },
                            span: Span {
                                start: 622,
                                end: 636,
                            },
                        },
                        key: Spanned {
                            item: Value(
                                Int(
                                    0,
                                ),
                            ),
                            span: Span {
                                start: 637,
                                end: 639,
                            },
                        },
                    },
                    span: Span {
                        start: 622,
                        end: 640,
                    },
                },
            ),
            span: Span {
                start: 616,
                end: 641,
            },
        },
    ),
    Expr(
        Spanned {
            item: Print(
                Spanned {
                    item: Index {
                        store: Spanned {
                            item: Access {
                                store: Spanned {
                                    item: Value(
                                        Ident(
                                            28,
                                        ),
                                    ),
                                    span: Span {
                                        start: 648,
                                        end: 654,
                                    },
                                },
                                key: 27,
                            },
                            span: Span {
                                start: 648,
                                end: 662,
                            },
                        },
                        key: Spanned {
                            item: Value(
                                Int(
                                    1,
                                ),
                            ),
                            span: Span {
                                start: 663,
                                end: 665,
                            },
                        },
                    },
                    span: Span {
                        start: 648,
                        end: 666,
                    },
                },
            ),
            span: Span {
                start: 642,
                end: 667,
            },
        },
    ),
]