swc/crates/swc_ecma_parser/tests/tsc/assignmentCompatWithCallSignatures2.json
2022-02-04 17:08:38 +09:00

2718 lines
68 KiB
JSON

{
"type": "Script",
"span": {
"start": 112,
"end": 963,
"ctxt": 0
},
"body": [
{
"type": "TsInterfaceDeclaration",
"span": {
"start": 112,
"end": 153,
"ctxt": 0
},
"id": {
"type": "Identifier",
"span": {
"start": 122,
"end": 123,
"ctxt": 0
},
"value": "T",
"optional": false
},
"declare": false,
"typeParams": null,
"extends": [],
"body": {
"type": "TsInterfaceBody",
"span": {
"start": 124,
"end": 153,
"ctxt": 0
},
"body": [
{
"type": "TsMethodSignature",
"span": {
"start": 131,
"end": 150,
"ctxt": 0
},
"readonly": false,
"key": {
"type": "Identifier",
"span": {
"start": 131,
"end": 132,
"ctxt": 0
},
"value": "f",
"optional": false
},
"computed": false,
"optional": false,
"params": [
{
"type": "Identifier",
"span": {
"start": 133,
"end": 142,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 134,
"end": 142,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 136,
"end": 142,
"ctxt": 0
},
"kind": "number"
}
}
}
],
"typeAnn": {
"type": "TsTypeAnnotation",
"span": {
"start": 143,
"end": 149,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 145,
"end": 149,
"ctxt": 0
},
"kind": "void"
}
},
"typeParams": null
}
]
}
},
{
"type": "VariableDeclaration",
"span": {
"start": 155,
"end": 164,
"ctxt": 0
},
"kind": "var",
"declare": false,
"declarations": [
{
"type": "VariableDeclarator",
"span": {
"start": 159,
"end": 163,
"ctxt": 0
},
"id": {
"type": "Identifier",
"span": {
"start": 159,
"end": 160,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 160,
"end": 163,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsTypeReference",
"span": {
"start": 162,
"end": 163,
"ctxt": 0
},
"typeName": {
"type": "Identifier",
"span": {
"start": 162,
"end": 163,
"ctxt": 0
},
"value": "T",
"optional": false
},
"typeParams": null
}
}
},
"init": null,
"definite": false
}
]
},
{
"type": "VariableDeclaration",
"span": {
"start": 166,
"end": 196,
"ctxt": 0
},
"kind": "var",
"declare": false,
"declarations": [
{
"type": "VariableDeclarator",
"span": {
"start": 170,
"end": 195,
"ctxt": 0
},
"id": {
"type": "Identifier",
"span": {
"start": 170,
"end": 171,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 171,
"end": 195,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsTypeLiteral",
"span": {
"start": 173,
"end": 195,
"ctxt": 0
},
"members": [
{
"type": "TsMethodSignature",
"span": {
"start": 175,
"end": 193,
"ctxt": 0
},
"readonly": false,
"key": {
"type": "Identifier",
"span": {
"start": 175,
"end": 176,
"ctxt": 0
},
"value": "f",
"optional": false
},
"computed": false,
"optional": false,
"params": [
{
"type": "Identifier",
"span": {
"start": 177,
"end": 186,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 178,
"end": 186,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 180,
"end": 186,
"ctxt": 0
},
"kind": "number"
}
}
}
],
"typeAnn": {
"type": "TsTypeAnnotation",
"span": {
"start": 187,
"end": 193,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 189,
"end": 193,
"ctxt": 0
},
"kind": "void"
}
},
"typeParams": null
}
]
}
}
},
"init": null,
"definite": false
}
]
},
{
"type": "ExpressionStatement",
"span": {
"start": 200,
"end": 206,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 200,
"end": 205,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 200,
"end": 201,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "Identifier",
"span": {
"start": 204,
"end": 205,
"ctxt": 0
},
"value": "a",
"optional": false
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 208,
"end": 214,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 208,
"end": 213,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 208,
"end": 209,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "Identifier",
"span": {
"start": 212,
"end": 213,
"ctxt": 0
},
"value": "t",
"optional": false
}
}
},
{
"type": "TsInterfaceDeclaration",
"span": {
"start": 218,
"end": 261,
"ctxt": 0
},
"id": {
"type": "Identifier",
"span": {
"start": 228,
"end": 229,
"ctxt": 0
},
"value": "S",
"optional": false
},
"declare": false,
"typeParams": null,
"extends": [],
"body": {
"type": "TsInterfaceBody",
"span": {
"start": 230,
"end": 261,
"ctxt": 0
},
"body": [
{
"type": "TsMethodSignature",
"span": {
"start": 237,
"end": 258,
"ctxt": 0
},
"readonly": false,
"key": {
"type": "Identifier",
"span": {
"start": 237,
"end": 238,
"ctxt": 0
},
"value": "f",
"optional": false
},
"computed": false,
"optional": false,
"params": [
{
"type": "Identifier",
"span": {
"start": 239,
"end": 248,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 240,
"end": 248,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 242,
"end": 248,
"ctxt": 0
},
"kind": "number"
}
}
}
],
"typeAnn": {
"type": "TsTypeAnnotation",
"span": {
"start": 249,
"end": 257,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 251,
"end": 257,
"ctxt": 0
},
"kind": "string"
}
},
"typeParams": null
}
]
}
},
{
"type": "VariableDeclaration",
"span": {
"start": 263,
"end": 272,
"ctxt": 0
},
"kind": "var",
"declare": false,
"declarations": [
{
"type": "VariableDeclarator",
"span": {
"start": 267,
"end": 271,
"ctxt": 0
},
"id": {
"type": "Identifier",
"span": {
"start": 267,
"end": 268,
"ctxt": 0
},
"value": "s",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 268,
"end": 271,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsTypeReference",
"span": {
"start": 270,
"end": 271,
"ctxt": 0
},
"typeName": {
"type": "Identifier",
"span": {
"start": 270,
"end": 271,
"ctxt": 0
},
"value": "S",
"optional": false
},
"typeParams": null
}
}
},
"init": null,
"definite": false
}
]
},
{
"type": "VariableDeclaration",
"span": {
"start": 274,
"end": 307,
"ctxt": 0
},
"kind": "var",
"declare": false,
"declarations": [
{
"type": "VariableDeclarator",
"span": {
"start": 278,
"end": 306,
"ctxt": 0
},
"id": {
"type": "Identifier",
"span": {
"start": 278,
"end": 280,
"ctxt": 0
},
"value": "a2",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 280,
"end": 306,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsTypeLiteral",
"span": {
"start": 282,
"end": 306,
"ctxt": 0
},
"members": [
{
"type": "TsMethodSignature",
"span": {
"start": 284,
"end": 304,
"ctxt": 0
},
"readonly": false,
"key": {
"type": "Identifier",
"span": {
"start": 284,
"end": 285,
"ctxt": 0
},
"value": "f",
"optional": false
},
"computed": false,
"optional": false,
"params": [
{
"type": "Identifier",
"span": {
"start": 286,
"end": 295,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 287,
"end": 295,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 289,
"end": 295,
"ctxt": 0
},
"kind": "number"
}
}
}
],
"typeAnn": {
"type": "TsTypeAnnotation",
"span": {
"start": 296,
"end": 304,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 298,
"end": 304,
"ctxt": 0
},
"kind": "string"
}
},
"typeParams": null
}
]
}
}
},
"init": null,
"definite": false
}
]
},
{
"type": "ExpressionStatement",
"span": {
"start": 309,
"end": 315,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 309,
"end": 314,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 309,
"end": 310,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "Identifier",
"span": {
"start": 313,
"end": 314,
"ctxt": 0
},
"value": "s",
"optional": false
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 317,
"end": 324,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 317,
"end": 323,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 317,
"end": 318,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "Identifier",
"span": {
"start": 321,
"end": 323,
"ctxt": 0
},
"value": "a2",
"optional": false
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 326,
"end": 332,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 326,
"end": 331,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 326,
"end": 327,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "Identifier",
"span": {
"start": 330,
"end": 331,
"ctxt": 0
},
"value": "s",
"optional": false
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 334,
"end": 341,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 334,
"end": 340,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 334,
"end": 335,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "Identifier",
"span": {
"start": 338,
"end": 340,
"ctxt": 0
},
"value": "a2",
"optional": false
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 345,
"end": 364,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 345,
"end": 363,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 345,
"end": 346,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "ObjectExpression",
"span": {
"start": 349,
"end": 363,
"ctxt": 0
},
"properties": [
{
"type": "KeyValueProperty",
"key": {
"type": "Identifier",
"span": {
"start": 351,
"end": 352,
"ctxt": 0
},
"value": "f",
"optional": false
},
"value": {
"type": "ArrowFunctionExpression",
"span": {
"start": 354,
"end": 361,
"ctxt": 0
},
"params": [],
"body": {
"type": "NumericLiteral",
"span": {
"start": 360,
"end": 361,
"ctxt": 0
},
"value": 1.0
},
"async": false,
"generator": false,
"typeParameters": null,
"returnType": null
}
}
]
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 366,
"end": 391,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 366,
"end": 390,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 366,
"end": 367,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "ObjectExpression",
"span": {
"start": 370,
"end": 390,
"ctxt": 0
},
"properties": [
{
"type": "KeyValueProperty",
"key": {
"type": "Identifier",
"span": {
"start": 372,
"end": 373,
"ctxt": 0
},
"value": "f",
"optional": false
},
"value": {
"type": "ArrowFunctionExpression",
"span": {
"start": 375,
"end": 388,
"ctxt": 0
},
"params": [
{
"type": "Identifier",
"span": {
"start": 379,
"end": 382,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 380,
"end": 382,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsTypeReference",
"span": {
"start": 381,
"end": 382,
"ctxt": 0
},
"typeName": {
"type": "Identifier",
"span": {
"start": 381,
"end": 382,
"ctxt": 0
},
"value": "T",
"optional": false
},
"typeParams": null
}
}
}
],
"body": {
"type": "NumericLiteral",
"span": {
"start": 387,
"end": 388,
"ctxt": 0
},
"value": 1.0
},
"async": false,
"generator": false,
"typeParameters": {
"type": "TsTypeParameterDeclaration",
"span": {
"start": 375,
"end": 378,
"ctxt": 0
},
"parameters": [
{
"type": "TsTypeParameter",
"span": {
"start": 376,
"end": 377,
"ctxt": 0
},
"name": {
"type": "Identifier",
"span": {
"start": 376,
"end": 377,
"ctxt": 0
},
"value": "T",
"optional": false
},
"constraint": null,
"default": null
}
]
},
"returnType": null
}
}
]
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 393,
"end": 430,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 393,
"end": 429,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 393,
"end": 394,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "ObjectExpression",
"span": {
"start": 397,
"end": 429,
"ctxt": 0
},
"properties": [
{
"type": "KeyValueProperty",
"key": {
"type": "Identifier",
"span": {
"start": 399,
"end": 400,
"ctxt": 0
},
"value": "f",
"optional": false
},
"value": {
"type": "FunctionExpression",
"identifier": {
"type": "Identifier",
"span": {
"start": 411,
"end": 412,
"ctxt": 0
},
"value": "f",
"optional": false
},
"params": [],
"decorators": [],
"span": {
"start": 402,
"end": 427,
"ctxt": 0
},
"body": {
"type": "BlockStatement",
"span": {
"start": 415,
"end": 427,
"ctxt": 0
},
"stmts": [
{
"type": "ReturnStatement",
"span": {
"start": 417,
"end": 425,
"ctxt": 0
},
"argument": {
"type": "NumericLiteral",
"span": {
"start": 424,
"end": 425,
"ctxt": 0
},
"value": 1.0
}
}
]
},
"generator": false,
"async": false,
"typeParameters": null,
"returnType": null
}
}
]
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 432,
"end": 467,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 432,
"end": 467,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 432,
"end": 433,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "ObjectExpression",
"span": {
"start": 436,
"end": 467,
"ctxt": 0
},
"properties": [
{
"type": "MethodProperty",
"key": {
"type": "Identifier",
"span": {
"start": 438,
"end": 439,
"ctxt": 0
},
"value": "f",
"optional": false
},
"params": [
{
"type": "Parameter",
"span": {
"start": 440,
"end": 449,
"ctxt": 0
},
"decorators": [],
"pat": {
"type": "Identifier",
"span": {
"start": 440,
"end": 449,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 441,
"end": 449,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 443,
"end": 449,
"ctxt": 0
},
"kind": "number"
}
}
}
}
],
"decorators": [],
"span": {
"start": 438,
"end": 465,
"ctxt": 0
},
"body": {
"type": "BlockStatement",
"span": {
"start": 451,
"end": 465,
"ctxt": 0
},
"stmts": [
{
"type": "ReturnStatement",
"span": {
"start": 453,
"end": 463,
"ctxt": 0
},
"argument": {
"type": "StringLiteral",
"span": {
"start": 460,
"end": 462,
"ctxt": 0
},
"value": "",
"hasEscape": false,
"kind": {
"type": "normal",
"containsQuote": true
}
}
}
]
},
"generator": false,
"async": false,
"typeParameters": null,
"returnType": null
}
]
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 469,
"end": 487,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 469,
"end": 487,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 469,
"end": 470,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "ObjectExpression",
"span": {
"start": 473,
"end": 487,
"ctxt": 0
},
"properties": [
{
"type": "KeyValueProperty",
"key": {
"type": "Identifier",
"span": {
"start": 475,
"end": 476,
"ctxt": 0
},
"value": "f",
"optional": false
},
"value": {
"type": "ArrowFunctionExpression",
"span": {
"start": 478,
"end": 485,
"ctxt": 0
},
"params": [],
"body": {
"type": "NumericLiteral",
"span": {
"start": 484,
"end": 485,
"ctxt": 0
},
"value": 1.0
},
"async": false,
"generator": false,
"typeParameters": null,
"returnType": null
}
}
]
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 489,
"end": 515,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 489,
"end": 514,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 489,
"end": 490,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "ObjectExpression",
"span": {
"start": 493,
"end": 514,
"ctxt": 0
},
"properties": [
{
"type": "KeyValueProperty",
"key": {
"type": "Identifier",
"span": {
"start": 495,
"end": 496,
"ctxt": 0
},
"value": "f",
"optional": false
},
"value": {
"type": "ArrowFunctionExpression",
"span": {
"start": 498,
"end": 512,
"ctxt": 0
},
"params": [
{
"type": "Identifier",
"span": {
"start": 502,
"end": 506,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 503,
"end": 506,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsTypeReference",
"span": {
"start": 505,
"end": 506,
"ctxt": 0
},
"typeName": {
"type": "Identifier",
"span": {
"start": 505,
"end": 506,
"ctxt": 0
},
"value": "T",
"optional": false
},
"typeParams": null
}
}
}
],
"body": {
"type": "NumericLiteral",
"span": {
"start": 511,
"end": 512,
"ctxt": 0
},
"value": 1.0
},
"async": false,
"generator": false,
"typeParameters": {
"type": "TsTypeParameterDeclaration",
"span": {
"start": 498,
"end": 501,
"ctxt": 0
},
"parameters": [
{
"type": "TsTypeParameter",
"span": {
"start": 499,
"end": 500,
"ctxt": 0
},
"name": {
"type": "Identifier",
"span": {
"start": 499,
"end": 500,
"ctxt": 0
},
"value": "T",
"optional": false
},
"constraint": null,
"default": null
}
]
},
"returnType": null
}
}
]
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 517,
"end": 563,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 517,
"end": 563,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 517,
"end": 518,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "ObjectExpression",
"span": {
"start": 521,
"end": 563,
"ctxt": 0
},
"properties": [
{
"type": "KeyValueProperty",
"key": {
"type": "Identifier",
"span": {
"start": 523,
"end": 524,
"ctxt": 0
},
"value": "f",
"optional": false
},
"value": {
"type": "FunctionExpression",
"identifier": null,
"params": [
{
"type": "Parameter",
"span": {
"start": 536,
"end": 545,
"ctxt": 0
},
"decorators": [],
"pat": {
"type": "Identifier",
"span": {
"start": 536,
"end": 545,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 537,
"end": 545,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 539,
"end": 545,
"ctxt": 0
},
"kind": "number"
}
}
}
}
],
"decorators": [],
"span": {
"start": 526,
"end": 561,
"ctxt": 0
},
"body": {
"type": "BlockStatement",
"span": {
"start": 547,
"end": 561,
"ctxt": 0
},
"stmts": [
{
"type": "ReturnStatement",
"span": {
"start": 549,
"end": 559,
"ctxt": 0
},
"argument": {
"type": "StringLiteral",
"span": {
"start": 556,
"end": 558,
"ctxt": 0
},
"value": "",
"hasEscape": false,
"kind": {
"type": "normal",
"containsQuote": true
}
}
}
]
},
"generator": false,
"async": false,
"typeParameters": null,
"returnType": null
}
}
]
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 578,
"end": 590,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 578,
"end": 589,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 578,
"end": 579,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "ArrowFunctionExpression",
"span": {
"start": 582,
"end": 589,
"ctxt": 0
},
"params": [],
"body": {
"type": "NumericLiteral",
"span": {
"start": 588,
"end": 589,
"ctxt": 0
},
"value": 1.0
},
"async": false,
"generator": false,
"typeParameters": null,
"returnType": null
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 592,
"end": 631,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 592,
"end": 631,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 592,
"end": 593,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "FunctionExpression",
"identifier": null,
"params": [
{
"type": "Parameter",
"span": {
"start": 606,
"end": 615,
"ctxt": 0
},
"decorators": [],
"pat": {
"type": "Identifier",
"span": {
"start": 606,
"end": 615,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 607,
"end": 615,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 609,
"end": 615,
"ctxt": 0
},
"kind": "number"
}
}
}
}
],
"decorators": [],
"span": {
"start": 596,
"end": 631,
"ctxt": 0
},
"body": {
"type": "BlockStatement",
"span": {
"start": 617,
"end": 631,
"ctxt": 0
},
"stmts": [
{
"type": "ReturnStatement",
"span": {
"start": 619,
"end": 629,
"ctxt": 0
},
"argument": {
"type": "StringLiteral",
"span": {
"start": 626,
"end": 628,
"ctxt": 0
},
"value": "",
"hasEscape": false,
"kind": {
"type": "normal",
"containsQuote": true
}
}
}
]
},
"generator": false,
"async": false,
"typeParameters": null,
"returnType": null
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 633,
"end": 645,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 633,
"end": 644,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 633,
"end": 634,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "ArrowFunctionExpression",
"span": {
"start": 637,
"end": 644,
"ctxt": 0
},
"params": [],
"body": {
"type": "NumericLiteral",
"span": {
"start": 643,
"end": 644,
"ctxt": 0
},
"value": 1.0
},
"async": false,
"generator": false,
"typeParameters": null,
"returnType": null
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 647,
"end": 686,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 647,
"end": 686,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 647,
"end": 648,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "FunctionExpression",
"identifier": null,
"params": [
{
"type": "Parameter",
"span": {
"start": 661,
"end": 670,
"ctxt": 0
},
"decorators": [],
"pat": {
"type": "Identifier",
"span": {
"start": 661,
"end": 670,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 662,
"end": 670,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 664,
"end": 670,
"ctxt": 0
},
"kind": "number"
}
}
}
}
],
"decorators": [],
"span": {
"start": 651,
"end": 686,
"ctxt": 0
},
"body": {
"type": "BlockStatement",
"span": {
"start": 672,
"end": 686,
"ctxt": 0
},
"stmts": [
{
"type": "ReturnStatement",
"span": {
"start": 674,
"end": 684,
"ctxt": 0
},
"argument": {
"type": "StringLiteral",
"span": {
"start": 681,
"end": 683,
"ctxt": 0
},
"value": "",
"hasEscape": false,
"kind": {
"type": "normal",
"containsQuote": true
}
}
}
]
},
"generator": false,
"async": false,
"typeParameters": null,
"returnType": null
}
}
},
{
"type": "TsInterfaceDeclaration",
"span": {
"start": 690,
"end": 732,
"ctxt": 0
},
"id": {
"type": "Identifier",
"span": {
"start": 700,
"end": 702,
"ctxt": 0
},
"value": "S2",
"optional": false
},
"declare": false,
"typeParams": null,
"extends": [],
"body": {
"type": "TsInterfaceBody",
"span": {
"start": 703,
"end": 732,
"ctxt": 0
},
"body": [
{
"type": "TsMethodSignature",
"span": {
"start": 710,
"end": 729,
"ctxt": 0
},
"readonly": false,
"key": {
"type": "Identifier",
"span": {
"start": 710,
"end": 711,
"ctxt": 0
},
"value": "f",
"optional": false
},
"computed": false,
"optional": false,
"params": [
{
"type": "Identifier",
"span": {
"start": 712,
"end": 721,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 713,
"end": 721,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 715,
"end": 721,
"ctxt": 0
},
"kind": "string"
}
}
}
],
"typeAnn": {
"type": "TsTypeAnnotation",
"span": {
"start": 722,
"end": 728,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 724,
"end": 728,
"ctxt": 0
},
"kind": "void"
}
},
"typeParams": null
}
]
}
},
{
"type": "VariableDeclaration",
"span": {
"start": 734,
"end": 745,
"ctxt": 0
},
"kind": "var",
"declare": false,
"declarations": [
{
"type": "VariableDeclarator",
"span": {
"start": 738,
"end": 744,
"ctxt": 0
},
"id": {
"type": "Identifier",
"span": {
"start": 738,
"end": 740,
"ctxt": 0
},
"value": "s2",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 740,
"end": 744,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsTypeReference",
"span": {
"start": 742,
"end": 744,
"ctxt": 0
},
"typeName": {
"type": "Identifier",
"span": {
"start": 742,
"end": 744,
"ctxt": 0
},
"value": "S2",
"optional": false
},
"typeParams": null
}
}
},
"init": null,
"definite": false
}
]
},
{
"type": "VariableDeclaration",
"span": {
"start": 747,
"end": 778,
"ctxt": 0
},
"kind": "var",
"declare": false,
"declarations": [
{
"type": "VariableDeclarator",
"span": {
"start": 751,
"end": 777,
"ctxt": 0
},
"id": {
"type": "Identifier",
"span": {
"start": 751,
"end": 753,
"ctxt": 0
},
"value": "a3",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 753,
"end": 777,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsTypeLiteral",
"span": {
"start": 755,
"end": 777,
"ctxt": 0
},
"members": [
{
"type": "TsMethodSignature",
"span": {
"start": 757,
"end": 775,
"ctxt": 0
},
"readonly": false,
"key": {
"type": "Identifier",
"span": {
"start": 757,
"end": 758,
"ctxt": 0
},
"value": "f",
"optional": false
},
"computed": false,
"optional": false,
"params": [
{
"type": "Identifier",
"span": {
"start": 759,
"end": 768,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 760,
"end": 768,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 762,
"end": 768,
"ctxt": 0
},
"kind": "string"
}
}
}
],
"typeAnn": {
"type": "TsTypeAnnotation",
"span": {
"start": 769,
"end": 775,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 771,
"end": 775,
"ctxt": 0
},
"kind": "void"
}
},
"typeParams": null
}
]
}
}
},
"init": null,
"definite": false
}
]
},
{
"type": "ExpressionStatement",
"span": {
"start": 801,
"end": 808,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 801,
"end": 807,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 801,
"end": 802,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "Identifier",
"span": {
"start": 805,
"end": 807,
"ctxt": 0
},
"value": "s2",
"optional": false
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 810,
"end": 817,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 810,
"end": 816,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 810,
"end": 811,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "Identifier",
"span": {
"start": 814,
"end": 816,
"ctxt": 0
},
"value": "a3",
"optional": false
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 819,
"end": 840,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 819,
"end": 839,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 819,
"end": 820,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "ArrowFunctionExpression",
"span": {
"start": 823,
"end": 839,
"ctxt": 0
},
"params": [
{
"type": "Identifier",
"span": {
"start": 824,
"end": 833,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 825,
"end": 833,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 827,
"end": 833,
"ctxt": 0
},
"kind": "string"
}
}
}
],
"body": {
"type": "NumericLiteral",
"span": {
"start": 838,
"end": 839,
"ctxt": 0
},
"value": 1.0
},
"async": false,
"generator": false,
"typeParameters": null,
"returnType": null
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 842,
"end": 881,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 842,
"end": 881,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 842,
"end": 843,
"ctxt": 0
},
"value": "t",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "FunctionExpression",
"identifier": null,
"params": [
{
"type": "Parameter",
"span": {
"start": 856,
"end": 865,
"ctxt": 0
},
"decorators": [],
"pat": {
"type": "Identifier",
"span": {
"start": 856,
"end": 865,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 857,
"end": 865,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 859,
"end": 865,
"ctxt": 0
},
"kind": "string"
}
}
}
}
],
"decorators": [],
"span": {
"start": 846,
"end": 881,
"ctxt": 0
},
"body": {
"type": "BlockStatement",
"span": {
"start": 867,
"end": 881,
"ctxt": 0
},
"stmts": [
{
"type": "ReturnStatement",
"span": {
"start": 869,
"end": 879,
"ctxt": 0
},
"argument": {
"type": "StringLiteral",
"span": {
"start": 876,
"end": 878,
"ctxt": 0
},
"value": "",
"hasEscape": false,
"kind": {
"type": "normal",
"containsQuote": true
}
}
}
]
},
"generator": false,
"async": false,
"typeParameters": null,
"returnType": null
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 883,
"end": 890,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 883,
"end": 889,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 883,
"end": 884,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "Identifier",
"span": {
"start": 887,
"end": 889,
"ctxt": 0
},
"value": "s2",
"optional": false
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 892,
"end": 899,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 892,
"end": 898,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 892,
"end": 893,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "Identifier",
"span": {
"start": 896,
"end": 898,
"ctxt": 0
},
"value": "a3",
"optional": false
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 901,
"end": 922,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 901,
"end": 921,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 901,
"end": 902,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "ArrowFunctionExpression",
"span": {
"start": 905,
"end": 921,
"ctxt": 0
},
"params": [
{
"type": "Identifier",
"span": {
"start": 906,
"end": 915,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 907,
"end": 915,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 909,
"end": 915,
"ctxt": 0
},
"kind": "string"
}
}
}
],
"body": {
"type": "NumericLiteral",
"span": {
"start": 920,
"end": 921,
"ctxt": 0
},
"value": 1.0
},
"async": false,
"generator": false,
"typeParameters": null,
"returnType": null
}
}
},
{
"type": "ExpressionStatement",
"span": {
"start": 924,
"end": 963,
"ctxt": 0
},
"expression": {
"type": "AssignmentExpression",
"span": {
"start": 924,
"end": 963,
"ctxt": 0
},
"operator": "=",
"left": {
"type": "Identifier",
"span": {
"start": 924,
"end": 925,
"ctxt": 0
},
"value": "a",
"optional": false,
"typeAnnotation": null
},
"right": {
"type": "FunctionExpression",
"identifier": null,
"params": [
{
"type": "Parameter",
"span": {
"start": 938,
"end": 947,
"ctxt": 0
},
"decorators": [],
"pat": {
"type": "Identifier",
"span": {
"start": 938,
"end": 947,
"ctxt": 0
},
"value": "x",
"optional": false,
"typeAnnotation": {
"type": "TsTypeAnnotation",
"span": {
"start": 939,
"end": 947,
"ctxt": 0
},
"typeAnnotation": {
"type": "TsKeywordType",
"span": {
"start": 941,
"end": 947,
"ctxt": 0
},
"kind": "string"
}
}
}
}
],
"decorators": [],
"span": {
"start": 928,
"end": 963,
"ctxt": 0
},
"body": {
"type": "BlockStatement",
"span": {
"start": 949,
"end": 963,
"ctxt": 0
},
"stmts": [
{
"type": "ReturnStatement",
"span": {
"start": 951,
"end": 961,
"ctxt": 0
},
"argument": {
"type": "StringLiteral",
"span": {
"start": 958,
"end": 960,
"ctxt": 0
},
"value": "",
"hasEscape": false,
"kind": {
"type": "normal",
"containsQuote": true
}
}
}
]
},
"generator": false,
"async": false,
"typeParameters": null,
"returnType": null
}
}
}
],
"interpreter": null
}