biome_js_parser 0.5.7

Biome's JavaScript parser
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
JsModule {
    bom_token: missing (optional),
    interpreter_token: missing (optional),
    directives: JsDirectiveList [],
    items: JsModuleItemList [
        JsClassDeclaration {
            decorators: JsDecoratorList [],
            abstract_token: missing (optional),
            class_token: CLASS_KW@0..6 "class" [] [Whitespace(" ")],
            id: JsIdentifierBinding {
                name_token: IDENT@6..14 "Setters" [] [Whitespace(" ")],
            },
            type_parameters: missing (optional),
            extends_clause: missing (optional),
            implements_clause: missing (optional),
            l_curly_token: L_CURLY@14..15 "{" [] [],
            members: JsClassMemberList [
                JsSetterClassMember {
                    modifiers: JsMethodModifierList [],
                    set_token: SET_KW@15..22 "set" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")],
                    name: JsLiteralMemberName {
                        value: IDENT@22..25 "foo" [] [],
                    },
                    l_paren_token: L_PAREN@25..26 "(" [] [],
                    parameter: JsFormalParameter {
                        decorators: JsDecoratorList [],
                        binding: JsIdentifierBinding {
                            name_token: IDENT@26..27 "a" [] [],
                        },
                        question_mark_token: missing (optional),
                        type_annotation: missing (optional),
                        initializer: missing (optional),
                    },
                    r_paren_token: R_PAREN@27..29 ")" [] [Whitespace(" ")],
                    body: JsFunctionBody {
                        l_curly_token: L_CURLY@29..30 "{" [] [],
                        directives: JsDirectiveList [],
                        statements: JsStatementList [],
                        r_curly_token: R_CURLY@30..31 "}" [] [],
                    },
                },
                JsSetterClassMember {
                    modifiers: JsMethodModifierList [],
                    set_token: SET_KW@31..38 "set" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")],
                    name: JsLiteralMemberName {
                        value: IDENT@38..44 "static" [] [],
                    },
                    l_paren_token: L_PAREN@44..45 "(" [] [],
                    parameter: JsFormalParameter {
                        decorators: JsDecoratorList [],
                        binding: JsIdentifierBinding {
                            name_token: IDENT@45..46 "a" [] [],
                        },
                        question_mark_token: missing (optional),
                        type_annotation: missing (optional),
                        initializer: missing (optional),
                    },
                    r_paren_token: R_PAREN@46..48 ")" [] [Whitespace(" ")],
                    body: JsFunctionBody {
                        l_curly_token: L_CURLY@48..49 "{" [] [],
                        directives: JsDirectiveList [],
                        statements: JsStatementList [],
                        r_curly_token: R_CURLY@49..50 "}" [] [],
                    },
                },
                JsSetterClassMember {
                    modifiers: JsMethodModifierList [
                        JsStaticModifier {
                            modifier_token: STATIC_KW@50..60 "static" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")],
                        },
                    ],
                    set_token: SET_KW@60..64 "set" [] [Whitespace(" ")],
                    name: JsLiteralMemberName {
                        value: IDENT@64..67 "bar" [] [],
                    },
                    l_paren_token: L_PAREN@67..68 "(" [] [],
                    parameter: JsFormalParameter {
                        decorators: JsDecoratorList [],
                        binding: JsIdentifierBinding {
                            name_token: IDENT@68..69 "a" [] [],
                        },
                        question_mark_token: missing (optional),
                        type_annotation: missing (optional),
                        initializer: missing (optional),
                    },
                    r_paren_token: R_PAREN@69..71 ")" [] [Whitespace(" ")],
                    body: JsFunctionBody {
                        l_curly_token: L_CURLY@71..72 "{" [] [],
                        directives: JsDirectiveList [],
                        statements: JsStatementList [],
                        r_curly_token: R_CURLY@72..73 "}" [] [],
                    },
                },
                JsSetterClassMember {
                    modifiers: JsMethodModifierList [],
                    set_token: SET_KW@73..80 "set" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")],
                    name: JsLiteralMemberName {
                        value: JS_STRING_LITERAL@80..85 "\"baz\"" [] [],
                    },
                    l_paren_token: L_PAREN@85..86 "(" [] [],
                    parameter: JsFormalParameter {
                        decorators: JsDecoratorList [],
                        binding: JsIdentifierBinding {
                            name_token: IDENT@86..87 "a" [] [],
                        },
                        question_mark_token: missing (optional),
                        type_annotation: missing (optional),
                        initializer: missing (optional),
                    },
                    r_paren_token: R_PAREN@87..89 ")" [] [Whitespace(" ")],
                    body: JsFunctionBody {
                        l_curly_token: L_CURLY@89..90 "{" [] [],
                        directives: JsDirectiveList [],
                        statements: JsStatementList [],
                        r_curly_token: R_CURLY@90..91 "}" [] [],
                    },
                },
                JsSetterClassMember {
                    modifiers: JsMethodModifierList [],
                    set_token: SET_KW@91..98 "set" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")],
                    name: JsComputedMemberName {
                        l_brack_token: L_BRACK@98..99 "[" [] [],
                        expression: JsBinaryExpression {
                            left: JsStringLiteralExpression {
                                value_token: JS_STRING_LITERAL@99..103 "\"a\"" [] [Whitespace(" ")],
                            },
                            operator_token: PLUS@103..105 "+" [] [Whitespace(" ")],
                            right: JsStringLiteralExpression {
                                value_token: JS_STRING_LITERAL@105..108 "\"b\"" [] [],
                            },
                        },
                        r_brack_token: R_BRACK@108..109 "]" [] [],
                    },
                    l_paren_token: L_PAREN@109..110 "(" [] [],
                    parameter: JsFormalParameter {
                        decorators: JsDecoratorList [],
                        binding: JsIdentifierBinding {
                            name_token: IDENT@110..111 "a" [] [],
                        },
                        question_mark_token: missing (optional),
                        type_annotation: missing (optional),
                        initializer: missing (optional),
                    },
                    r_paren_token: R_PAREN@111..113 ")" [] [Whitespace(" ")],
                    body: JsFunctionBody {
                        l_curly_token: L_CURLY@113..114 "{" [] [],
                        directives: JsDirectiveList [],
                        statements: JsStatementList [],
                        r_curly_token: R_CURLY@114..115 "}" [] [],
                    },
                },
                JsSetterClassMember {
                    modifiers: JsMethodModifierList [],
                    set_token: SET_KW@115..122 "set" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")],
                    name: JsLiteralMemberName {
                        value: JS_NUMBER_LITERAL@122..123 "5" [] [],
                    },
                    l_paren_token: L_PAREN@123..124 "(" [] [],
                    parameter: JsFormalParameter {
                        decorators: JsDecoratorList [],
                        binding: JsIdentifierBinding {
                            name_token: IDENT@124..125 "a" [] [],
                        },
                        question_mark_token: missing (optional),
                        type_annotation: missing (optional),
                        initializer: missing (optional),
                    },
                    r_paren_token: R_PAREN@125..127 ")" [] [Whitespace(" ")],
                    body: JsFunctionBody {
                        l_curly_token: L_CURLY@127..128 "{" [] [],
                        directives: JsDirectiveList [],
                        statements: JsStatementList [],
                        r_curly_token: R_CURLY@128..129 "}" [] [],
                    },
                },
                JsSetterClassMember {
                    modifiers: JsMethodModifierList [],
                    set_token: SET_KW@129..136 "set" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")],
                    name: JsPrivateClassMemberName {
                        hash_token: HASH@136..137 "#" [] [],
                        id_token: IDENT@137..144 "private" [] [],
                    },
                    l_paren_token: L_PAREN@144..145 "(" [] [],
                    parameter: JsFormalParameter {
                        decorators: JsDecoratorList [],
                        binding: JsIdentifierBinding {
                            name_token: IDENT@145..146 "a" [] [],
                        },
                        question_mark_token: missing (optional),
                        type_annotation: missing (optional),
                        initializer: missing (optional),
                    },
                    r_paren_token: R_PAREN@146..148 ")" [] [Whitespace(" ")],
                    body: JsFunctionBody {
                        l_curly_token: L_CURLY@148..149 "{" [] [],
                        directives: JsDirectiveList [],
                        statements: JsStatementList [],
                        r_curly_token: R_CURLY@149..150 "}" [] [],
                    },
                },
            ],
            r_curly_token: R_CURLY@150..152 "}" [Newline("\n")] [],
        },
        JsClassDeclaration {
            decorators: JsDecoratorList [],
            abstract_token: missing (optional),
            class_token: CLASS_KW@152..159 "class" [Newline("\n")] [Whitespace(" ")],
            id: JsIdentifierBinding {
                name_token: IDENT@159..170 "NotSetters" [] [Whitespace(" ")],
            },
            type_parameters: missing (optional),
            extends_clause: missing (optional),
            implements_clause: missing (optional),
            l_curly_token: L_CURLY@170..171 "{" [] [],
            members: JsClassMemberList [
                JsMethodClassMember {
                    modifiers: JsMethodModifierList [],
                    async_token: missing (optional),
                    star_token: missing (optional),
                    name: JsLiteralMemberName {
                        value: IDENT@171..177 "set" [Newline("\n"), Whitespace("  ")] [],
                    },
                    question_mark_token: missing (optional),
                    type_parameters: missing (optional),
                    parameters: JsParameters {
                        l_paren_token: L_PAREN@177..178 "(" [] [],
                        items: JsParameterList [
                            JsFormalParameter {
                                decorators: JsDecoratorList [],
                                binding: JsIdentifierBinding {
                                    name_token: IDENT@178..179 "a" [] [],
                                },
                                question_mark_token: missing (optional),
                                type_annotation: missing (optional),
                                initializer: missing (optional),
                            },
                        ],
                        r_paren_token: R_PAREN@179..181 ")" [] [Whitespace(" ")],
                    },
                    return_type_annotation: missing (optional),
                    body: JsFunctionBody {
                        l_curly_token: L_CURLY@181..182 "{" [] [],
                        directives: JsDirectiveList [],
                        statements: JsStatementList [],
                        r_curly_token: R_CURLY@182..183 "}" [] [],
                    },
                },
                JsMethodClassMember {
                    modifiers: JsMethodModifierList [],
                    async_token: ASYNC_KW@183..192 "async" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")],
                    star_token: missing (optional),
                    name: JsLiteralMemberName {
                        value: IDENT@192..195 "set" [] [],
                    },
                    question_mark_token: missing (optional),
                    type_parameters: missing (optional),
                    parameters: JsParameters {
                        l_paren_token: L_PAREN@195..196 "(" [] [],
                        items: JsParameterList [
                            JsFormalParameter {
                                decorators: JsDecoratorList [],
                                binding: JsIdentifierBinding {
                                    name_token: IDENT@196..197 "a" [] [],
                                },
                                question_mark_token: missing (optional),
                                type_annotation: missing (optional),
                                initializer: missing (optional),
                            },
                        ],
                        r_paren_token: R_PAREN@197..199 ")" [] [Whitespace(" ")],
                    },
                    return_type_annotation: missing (optional),
                    body: JsFunctionBody {
                        l_curly_token: L_CURLY@199..200 "{" [] [],
                        directives: JsDirectiveList [],
                        statements: JsStatementList [],
                        r_curly_token: R_CURLY@200..201 "}" [] [],
                    },
                },
                JsMethodClassMember {
                    modifiers: JsMethodModifierList [
                        JsStaticModifier {
                            modifier_token: STATIC_KW@201..211 "static" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")],
                        },
                    ],
                    async_token: missing (optional),
                    star_token: missing (optional),
                    name: JsLiteralMemberName {
                        value: IDENT@211..214 "set" [] [],
                    },
                    question_mark_token: missing (optional),
                    type_parameters: missing (optional),
                    parameters: JsParameters {
                        l_paren_token: L_PAREN@214..215 "(" [] [],
                        items: JsParameterList [
                            JsFormalParameter {
                                decorators: JsDecoratorList [],
                                binding: JsIdentifierBinding {
                                    name_token: IDENT@215..216 "a" [] [],
                                },
                                question_mark_token: missing (optional),
                                type_annotation: missing (optional),
                                initializer: missing (optional),
                            },
                        ],
                        r_paren_token: R_PAREN@216..218 ")" [] [Whitespace(" ")],
                    },
                    return_type_annotation: missing (optional),
                    body: JsFunctionBody {
                        l_curly_token: L_CURLY@218..219 "{" [] [],
                        directives: JsDirectiveList [],
                        statements: JsStatementList [],
                        r_curly_token: R_CURLY@219..220 "}" [] [],
                    },
                },
            ],
            r_curly_token: R_CURLY@220..222 "}" [Newline("\n")] [],
        },
    ],
    eof_token: EOF@222..223 "" [Newline("\n")] [],
}

0: JS_MODULE@0..223
  0: (empty)
  1: (empty)
  2: JS_DIRECTIVE_LIST@0..0
  3: JS_MODULE_ITEM_LIST@0..222
    0: JS_CLASS_DECLARATION@0..152
      0: JS_DECORATOR_LIST@0..0
      1: (empty)
      2: CLASS_KW@0..6 "class" [] [Whitespace(" ")]
      3: JS_IDENTIFIER_BINDING@6..14
        0: IDENT@6..14 "Setters" [] [Whitespace(" ")]
      4: (empty)
      5: (empty)
      6: (empty)
      7: L_CURLY@14..15 "{" [] []
      8: JS_CLASS_MEMBER_LIST@15..150
        0: JS_SETTER_CLASS_MEMBER@15..31
          0: JS_METHOD_MODIFIER_LIST@15..15
          1: SET_KW@15..22 "set" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")]
          2: JS_LITERAL_MEMBER_NAME@22..25
            0: IDENT@22..25 "foo" [] []
          3: L_PAREN@25..26 "(" [] []
          4: JS_FORMAL_PARAMETER@26..27
            0: JS_DECORATOR_LIST@26..26
            1: JS_IDENTIFIER_BINDING@26..27
              0: IDENT@26..27 "a" [] []
            2: (empty)
            3: (empty)
            4: (empty)
          5: R_PAREN@27..29 ")" [] [Whitespace(" ")]
          6: JS_FUNCTION_BODY@29..31
            0: L_CURLY@29..30 "{" [] []
            1: JS_DIRECTIVE_LIST@30..30
            2: JS_STATEMENT_LIST@30..30
            3: R_CURLY@30..31 "}" [] []
        1: JS_SETTER_CLASS_MEMBER@31..50
          0: JS_METHOD_MODIFIER_LIST@31..31
          1: SET_KW@31..38 "set" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")]
          2: JS_LITERAL_MEMBER_NAME@38..44
            0: IDENT@38..44 "static" [] []
          3: L_PAREN@44..45 "(" [] []
          4: JS_FORMAL_PARAMETER@45..46
            0: JS_DECORATOR_LIST@45..45
            1: JS_IDENTIFIER_BINDING@45..46
              0: IDENT@45..46 "a" [] []
            2: (empty)
            3: (empty)
            4: (empty)
          5: R_PAREN@46..48 ")" [] [Whitespace(" ")]
          6: JS_FUNCTION_BODY@48..50
            0: L_CURLY@48..49 "{" [] []
            1: JS_DIRECTIVE_LIST@49..49
            2: JS_STATEMENT_LIST@49..49
            3: R_CURLY@49..50 "}" [] []
        2: JS_SETTER_CLASS_MEMBER@50..73
          0: JS_METHOD_MODIFIER_LIST@50..60
            0: JS_STATIC_MODIFIER@50..60
              0: STATIC_KW@50..60 "static" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")]
          1: SET_KW@60..64 "set" [] [Whitespace(" ")]
          2: JS_LITERAL_MEMBER_NAME@64..67
            0: IDENT@64..67 "bar" [] []
          3: L_PAREN@67..68 "(" [] []
          4: JS_FORMAL_PARAMETER@68..69
            0: JS_DECORATOR_LIST@68..68
            1: JS_IDENTIFIER_BINDING@68..69
              0: IDENT@68..69 "a" [] []
            2: (empty)
            3: (empty)
            4: (empty)
          5: R_PAREN@69..71 ")" [] [Whitespace(" ")]
          6: JS_FUNCTION_BODY@71..73
            0: L_CURLY@71..72 "{" [] []
            1: JS_DIRECTIVE_LIST@72..72
            2: JS_STATEMENT_LIST@72..72
            3: R_CURLY@72..73 "}" [] []
        3: JS_SETTER_CLASS_MEMBER@73..91
          0: JS_METHOD_MODIFIER_LIST@73..73
          1: SET_KW@73..80 "set" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")]
          2: JS_LITERAL_MEMBER_NAME@80..85
            0: JS_STRING_LITERAL@80..85 "\"baz\"" [] []
          3: L_PAREN@85..86 "(" [] []
          4: JS_FORMAL_PARAMETER@86..87
            0: JS_DECORATOR_LIST@86..86
            1: JS_IDENTIFIER_BINDING@86..87
              0: IDENT@86..87 "a" [] []
            2: (empty)
            3: (empty)
            4: (empty)
          5: R_PAREN@87..89 ")" [] [Whitespace(" ")]
          6: JS_FUNCTION_BODY@89..91
            0: L_CURLY@89..90 "{" [] []
            1: JS_DIRECTIVE_LIST@90..90
            2: JS_STATEMENT_LIST@90..90
            3: R_CURLY@90..91 "}" [] []
        4: JS_SETTER_CLASS_MEMBER@91..115
          0: JS_METHOD_MODIFIER_LIST@91..91
          1: SET_KW@91..98 "set" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")]
          2: JS_COMPUTED_MEMBER_NAME@98..109
            0: L_BRACK@98..99 "[" [] []
            1: JS_BINARY_EXPRESSION@99..108
              0: JS_STRING_LITERAL_EXPRESSION@99..103
                0: JS_STRING_LITERAL@99..103 "\"a\"" [] [Whitespace(" ")]
              1: PLUS@103..105 "+" [] [Whitespace(" ")]
              2: JS_STRING_LITERAL_EXPRESSION@105..108
                0: JS_STRING_LITERAL@105..108 "\"b\"" [] []
            2: R_BRACK@108..109 "]" [] []
          3: L_PAREN@109..110 "(" [] []
          4: JS_FORMAL_PARAMETER@110..111
            0: JS_DECORATOR_LIST@110..110
            1: JS_IDENTIFIER_BINDING@110..111
              0: IDENT@110..111 "a" [] []
            2: (empty)
            3: (empty)
            4: (empty)
          5: R_PAREN@111..113 ")" [] [Whitespace(" ")]
          6: JS_FUNCTION_BODY@113..115
            0: L_CURLY@113..114 "{" [] []
            1: JS_DIRECTIVE_LIST@114..114
            2: JS_STATEMENT_LIST@114..114
            3: R_CURLY@114..115 "}" [] []
        5: JS_SETTER_CLASS_MEMBER@115..129
          0: JS_METHOD_MODIFIER_LIST@115..115
          1: SET_KW@115..122 "set" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")]
          2: JS_LITERAL_MEMBER_NAME@122..123
            0: JS_NUMBER_LITERAL@122..123 "5" [] []
          3: L_PAREN@123..124 "(" [] []
          4: JS_FORMAL_PARAMETER@124..125
            0: JS_DECORATOR_LIST@124..124
            1: JS_IDENTIFIER_BINDING@124..125
              0: IDENT@124..125 "a" [] []
            2: (empty)
            3: (empty)
            4: (empty)
          5: R_PAREN@125..127 ")" [] [Whitespace(" ")]
          6: JS_FUNCTION_BODY@127..129
            0: L_CURLY@127..128 "{" [] []
            1: JS_DIRECTIVE_LIST@128..128
            2: JS_STATEMENT_LIST@128..128
            3: R_CURLY@128..129 "}" [] []
        6: JS_SETTER_CLASS_MEMBER@129..150
          0: JS_METHOD_MODIFIER_LIST@129..129
          1: SET_KW@129..136 "set" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")]
          2: JS_PRIVATE_CLASS_MEMBER_NAME@136..144
            0: HASH@136..137 "#" [] []
            1: IDENT@137..144 "private" [] []
          3: L_PAREN@144..145 "(" [] []
          4: JS_FORMAL_PARAMETER@145..146
            0: JS_DECORATOR_LIST@145..145
            1: JS_IDENTIFIER_BINDING@145..146
              0: IDENT@145..146 "a" [] []
            2: (empty)
            3: (empty)
            4: (empty)
          5: R_PAREN@146..148 ")" [] [Whitespace(" ")]
          6: JS_FUNCTION_BODY@148..150
            0: L_CURLY@148..149 "{" [] []
            1: JS_DIRECTIVE_LIST@149..149
            2: JS_STATEMENT_LIST@149..149
            3: R_CURLY@149..150 "}" [] []
      9: R_CURLY@150..152 "}" [Newline("\n")] []
    1: JS_CLASS_DECLARATION@152..222
      0: JS_DECORATOR_LIST@152..152
      1: (empty)
      2: CLASS_KW@152..159 "class" [Newline("\n")] [Whitespace(" ")]
      3: JS_IDENTIFIER_BINDING@159..170
        0: IDENT@159..170 "NotSetters" [] [Whitespace(" ")]
      4: (empty)
      5: (empty)
      6: (empty)
      7: L_CURLY@170..171 "{" [] []
      8: JS_CLASS_MEMBER_LIST@171..220
        0: JS_METHOD_CLASS_MEMBER@171..183
          0: JS_METHOD_MODIFIER_LIST@171..171
          1: (empty)
          2: (empty)
          3: JS_LITERAL_MEMBER_NAME@171..177
            0: IDENT@171..177 "set" [Newline("\n"), Whitespace("  ")] []
          4: (empty)
          5: (empty)
          6: JS_PARAMETERS@177..181
            0: L_PAREN@177..178 "(" [] []
            1: JS_PARAMETER_LIST@178..179
              0: JS_FORMAL_PARAMETER@178..179
                0: JS_DECORATOR_LIST@178..178
                1: JS_IDENTIFIER_BINDING@178..179
                  0: IDENT@178..179 "a" [] []
                2: (empty)
                3: (empty)
                4: (empty)
            2: R_PAREN@179..181 ")" [] [Whitespace(" ")]
          7: (empty)
          8: JS_FUNCTION_BODY@181..183
            0: L_CURLY@181..182 "{" [] []
            1: JS_DIRECTIVE_LIST@182..182
            2: JS_STATEMENT_LIST@182..182
            3: R_CURLY@182..183 "}" [] []
        1: JS_METHOD_CLASS_MEMBER@183..201
          0: JS_METHOD_MODIFIER_LIST@183..183
          1: ASYNC_KW@183..192 "async" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")]
          2: (empty)
          3: JS_LITERAL_MEMBER_NAME@192..195
            0: IDENT@192..195 "set" [] []
          4: (empty)
          5: (empty)
          6: JS_PARAMETERS@195..199
            0: L_PAREN@195..196 "(" [] []
            1: JS_PARAMETER_LIST@196..197
              0: JS_FORMAL_PARAMETER@196..197
                0: JS_DECORATOR_LIST@196..196
                1: JS_IDENTIFIER_BINDING@196..197
                  0: IDENT@196..197 "a" [] []
                2: (empty)
                3: (empty)
                4: (empty)
            2: R_PAREN@197..199 ")" [] [Whitespace(" ")]
          7: (empty)
          8: JS_FUNCTION_BODY@199..201
            0: L_CURLY@199..200 "{" [] []
            1: JS_DIRECTIVE_LIST@200..200
            2: JS_STATEMENT_LIST@200..200
            3: R_CURLY@200..201 "}" [] []
        2: JS_METHOD_CLASS_MEMBER@201..220
          0: JS_METHOD_MODIFIER_LIST@201..211
            0: JS_STATIC_MODIFIER@201..211
              0: STATIC_KW@201..211 "static" [Newline("\n"), Whitespace("  ")] [Whitespace(" ")]
          1: (empty)
          2: (empty)
          3: JS_LITERAL_MEMBER_NAME@211..214
            0: IDENT@211..214 "set" [] []
          4: (empty)
          5: (empty)
          6: JS_PARAMETERS@214..218
            0: L_PAREN@214..215 "(" [] []
            1: JS_PARAMETER_LIST@215..216
              0: JS_FORMAL_PARAMETER@215..216
                0: JS_DECORATOR_LIST@215..215
                1: JS_IDENTIFIER_BINDING@215..216
                  0: IDENT@215..216 "a" [] []
                2: (empty)
                3: (empty)
                4: (empty)
            2: R_PAREN@216..218 ")" [] [Whitespace(" ")]
          7: (empty)
          8: JS_FUNCTION_BODY@218..220
            0: L_CURLY@218..219 "{" [] []
            1: JS_DIRECTIVE_LIST@219..219
            2: JS_STATEMENT_LIST@219..219
            3: R_CURLY@219..220 "}" [] []
      9: R_CURLY@220..222 "}" [Newline("\n")] []
  4: EOF@222..223 "" [Newline("\n")] []