{ "type": "Script", "span": { "start": 110, "end": 733, "ctxt": 0 }, "body": [ { "type": "TsInterfaceDeclaration", "span": { "start": 110, "end": 157, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 120, "end": 121, "ctxt": 0 }, "value": "T", "optional": false }, "declare": false, "typeParams": null, "extends": [], "body": { "type": "TsInterfaceBody", "span": { "start": 122, "end": 157, "ctxt": 0 }, "body": [ { "type": "TsPropertySignature", "span": { "start": 128, "end": 155, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 128, "end": 129, "ctxt": 0 }, "value": "f", "optional": false }, "computed": false, "optional": false, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 129, "end": 154, "ctxt": 0 }, "typeAnnotation": { "type": "TsConstructorType", "span": { "start": 131, "end": 154, "ctxt": 0 }, "params": [ { "type": "Identifier", "span": { "start": 136, "end": 145, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 137, "end": 145, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 139, "end": 145, "ctxt": 0 }, "kind": "number" } } } ], "typeParams": null, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 147, "end": 154, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 150, "end": 154, "ctxt": 0 }, "kind": "void" } }, "isAbstract": false } }, "typeParams": null } ] } }, { "type": "VariableDeclaration", "span": { "start": 158, "end": 167, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 162, "end": 166, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 162, "end": 163, "ctxt": 0 }, "value": "t", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 163, "end": 166, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 165, "end": 166, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 165, "end": 166, "ctxt": 0 }, "value": "T", "optional": false }, "typeParams": null } } }, "init": null, "definite": false } ] }, { "type": "VariableDeclaration", "span": { "start": 168, "end": 206, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 172, "end": 205, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 172, "end": 173, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 173, "end": 205, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeLiteral", "span": { "start": 175, "end": 205, "ctxt": 0 }, "members": [ { "type": "TsPropertySignature", "span": { "start": 177, "end": 203, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 177, "end": 178, "ctxt": 0 }, "value": "f", "optional": false }, "computed": false, "optional": false, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 178, "end": 203, "ctxt": 0 }, "typeAnnotation": { "type": "TsConstructorType", "span": { "start": 180, "end": 203, "ctxt": 0 }, "params": [ { "type": "Identifier", "span": { "start": 185, "end": 194, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 186, "end": 194, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 188, "end": 194, "ctxt": 0 }, "kind": "number" } } } ], "typeParams": null, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 196, "end": 203, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 199, "end": 203, "ctxt": 0 }, "kind": "void" } }, "isAbstract": false } }, "typeParams": null } ] } } }, "init": null, "definite": 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": "t", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 212, "end": 213, "ctxt": 0 }, "value": "a", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 215, "end": 221, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 215, "end": 220, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 215, "end": 216, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 219, "end": 220, "ctxt": 0 }, "value": "t", "optional": false } } }, { "type": "TsInterfaceDeclaration", "span": { "start": 223, "end": 272, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 233, "end": 234, "ctxt": 0 }, "value": "S", "optional": false }, "declare": false, "typeParams": null, "extends": [], "body": { "type": "TsInterfaceBody", "span": { "start": 235, "end": 272, "ctxt": 0 }, "body": [ { "type": "TsPropertySignature", "span": { "start": 241, "end": 270, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 241, "end": 242, "ctxt": 0 }, "value": "f", "optional": false }, "computed": false, "optional": false, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 242, "end": 269, "ctxt": 0 }, "typeAnnotation": { "type": "TsConstructorType", "span": { "start": 244, "end": 269, "ctxt": 0 }, "params": [ { "type": "Identifier", "span": { "start": 249, "end": 258, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 250, "end": 258, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 252, "end": 258, "ctxt": 0 }, "kind": "number" } } } ], "typeParams": null, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 260, "end": 269, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 263, "end": 269, "ctxt": 0 }, "kind": "string" } }, "isAbstract": false } }, "typeParams": null } ] } }, { "type": "VariableDeclaration", "span": { "start": 273, "end": 282, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 277, "end": 281, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 277, "end": 278, "ctxt": 0 }, "value": "s", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 278, "end": 281, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 280, "end": 281, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 280, "end": 281, "ctxt": 0 }, "value": "S", "optional": false }, "typeParams": null } } }, "init": null, "definite": false } ] }, { "type": "VariableDeclaration", "span": { "start": 283, "end": 324, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 287, "end": 323, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 287, "end": 289, "ctxt": 0 }, "value": "a2", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 289, "end": 323, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeLiteral", "span": { "start": 291, "end": 323, "ctxt": 0 }, "members": [ { "type": "TsPropertySignature", "span": { "start": 293, "end": 321, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 293, "end": 294, "ctxt": 0 }, "value": "f", "optional": false }, "computed": false, "optional": false, "init": null, "params": [], "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 294, "end": 321, "ctxt": 0 }, "typeAnnotation": { "type": "TsConstructorType", "span": { "start": 296, "end": 321, "ctxt": 0 }, "params": [ { "type": "Identifier", "span": { "start": 301, "end": 310, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 302, "end": 310, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 304, "end": 310, "ctxt": 0 }, "kind": "number" } } } ], "typeParams": null, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 312, "end": 321, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 315, "end": 321, "ctxt": 0 }, "kind": "string" } }, "isAbstract": false } }, "typeParams": null } ] } } }, "init": null, "definite": false } ] }, { "type": "ExpressionStatement", "span": { "start": 325, "end": 331, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 325, "end": 330, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 325, "end": 326, "ctxt": 0 }, "value": "t", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 329, "end": 330, "ctxt": 0 }, "value": "s", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 332, "end": 339, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 332, "end": 338, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 332, "end": 333, "ctxt": 0 }, "value": "t", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 336, "end": 338, "ctxt": 0 }, "value": "a2", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 340, "end": 346, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 340, "end": 345, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 340, "end": 341, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 344, "end": 345, "ctxt": 0 }, "value": "s", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 347, "end": 354, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 347, "end": 353, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 347, "end": 348, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 351, "end": 353, "ctxt": 0 }, "value": "a2", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 366, "end": 378, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 366, "end": 377, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 366, "end": 367, "ctxt": 0 }, "value": "t", "optional": false, "typeAnnotation": null }, "right": { "type": "ArrowFunctionExpression", "span": { "start": 370, "end": 377, "ctxt": 0 }, "params": [], "body": { "type": "NumericLiteral", "span": { "start": 376, "end": 377, "ctxt": 0 }, "value": 1.0 }, "async": false, "generator": false, "typeParameters": null, "returnType": null } } }, { "type": "ExpressionStatement", "span": { "start": 379, "end": 418, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 379, "end": 418, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 379, "end": 380, "ctxt": 0 }, "value": "t", "optional": false, "typeAnnotation": null }, "right": { "type": "FunctionExpression", "identifier": null, "params": [ { "type": "Parameter", "span": { "start": 393, "end": 402, "ctxt": 0 }, "decorators": [], "pat": { "type": "Identifier", "span": { "start": 393, "end": 402, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 394, "end": 402, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 396, "end": 402, "ctxt": 0 }, "kind": "number" } } } } ], "decorators": [], "span": { "start": 383, "end": 418, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 404, "end": 418, "ctxt": 0 }, "stmts": [ { "type": "ReturnStatement", "span": { "start": 406, "end": 416, "ctxt": 0 }, "argument": { "type": "StringLiteral", "span": { "start": 413, "end": 415, "ctxt": 0 }, "value": "", "raw": "''" } } ] }, "generator": false, "async": false, "typeParameters": null, "returnType": null } } }, { "type": "ExpressionStatement", "span": { "start": 419, "end": 431, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 419, "end": 430, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 419, "end": 420, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "ArrowFunctionExpression", "span": { "start": 423, "end": 430, "ctxt": 0 }, "params": [], "body": { "type": "NumericLiteral", "span": { "start": 429, "end": 430, "ctxt": 0 }, "value": 1.0 }, "async": false, "generator": false, "typeParameters": null, "returnType": null } } }, { "type": "ExpressionStatement", "span": { "start": 432, "end": 471, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 432, "end": 471, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 432, "end": 433, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "FunctionExpression", "identifier": null, "params": [ { "type": "Parameter", "span": { "start": 446, "end": 455, "ctxt": 0 }, "decorators": [], "pat": { "type": "Identifier", "span": { "start": 446, "end": 455, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 447, "end": 455, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 449, "end": 455, "ctxt": 0 }, "kind": "number" } } } } ], "decorators": [], "span": { "start": 436, "end": 471, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 457, "end": 471, "ctxt": 0 }, "stmts": [ { "type": "ReturnStatement", "span": { "start": 459, "end": 469, "ctxt": 0 }, "argument": { "type": "StringLiteral", "span": { "start": 466, "end": 468, "ctxt": 0 }, "value": "", "raw": "''" } } ] }, "generator": false, "async": false, "typeParameters": null, "returnType": null } } }, { "type": "TsInterfaceDeclaration", "span": { "start": 473, "end": 513, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 483, "end": 485, "ctxt": 0 }, "value": "S2", "optional": false }, "declare": false, "typeParams": null, "extends": [], "body": { "type": "TsInterfaceBody", "span": { "start": 486, "end": 513, "ctxt": 0 }, "body": [ { "type": "TsMethodSignature", "span": { "start": 492, "end": 511, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 492, "end": 493, "ctxt": 0 }, "value": "f", "optional": false }, "computed": false, "optional": false, "params": [ { "type": "Identifier", "span": { "start": 494, "end": 503, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 495, "end": 503, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 497, "end": 503, "ctxt": 0 }, "kind": "string" } } } ], "typeAnn": { "type": "TsTypeAnnotation", "span": { "start": 504, "end": 510, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 506, "end": 510, "ctxt": 0 }, "kind": "void" } }, "typeParams": null } ] } }, { "type": "VariableDeclaration", "span": { "start": 514, "end": 525, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 518, "end": 524, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 518, "end": 520, "ctxt": 0 }, "value": "s2", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 520, "end": 524, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 522, "end": 524, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 522, "end": 524, "ctxt": 0 }, "value": "S2", "optional": false }, "typeParams": null } } }, "init": null, "definite": false } ] }, { "type": "VariableDeclaration", "span": { "start": 526, "end": 557, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 530, "end": 556, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 530, "end": 532, "ctxt": 0 }, "value": "a3", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 532, "end": 556, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeLiteral", "span": { "start": 534, "end": 556, "ctxt": 0 }, "members": [ { "type": "TsMethodSignature", "span": { "start": 536, "end": 554, "ctxt": 0 }, "readonly": false, "key": { "type": "Identifier", "span": { "start": 536, "end": 537, "ctxt": 0 }, "value": "f", "optional": false }, "computed": false, "optional": false, "params": [ { "type": "Identifier", "span": { "start": 538, "end": 547, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 539, "end": 547, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 541, "end": 547, "ctxt": 0 }, "kind": "string" } } } ], "typeAnn": { "type": "TsTypeAnnotation", "span": { "start": 548, "end": 554, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 550, "end": 554, "ctxt": 0 }, "kind": "void" } }, "typeParams": null } ] } } }, "init": null, "definite": false } ] }, { "type": "ExpressionStatement", "span": { "start": 578, "end": 585, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 578, "end": 584, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 578, "end": 579, "ctxt": 0 }, "value": "t", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 582, "end": 584, "ctxt": 0 }, "value": "s2", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 586, "end": 593, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 586, "end": 592, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 586, "end": 587, "ctxt": 0 }, "value": "t", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 590, "end": 592, "ctxt": 0 }, "value": "a3", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 594, "end": 615, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 594, "end": 614, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 594, "end": 595, "ctxt": 0 }, "value": "t", "optional": false, "typeAnnotation": null }, "right": { "type": "ArrowFunctionExpression", "span": { "start": 598, "end": 614, "ctxt": 0 }, "params": [ { "type": "Identifier", "span": { "start": 599, "end": 608, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 600, "end": 608, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 602, "end": 608, "ctxt": 0 }, "kind": "string" } } } ], "body": { "type": "NumericLiteral", "span": { "start": 613, "end": 614, "ctxt": 0 }, "value": 1.0 }, "async": false, "generator": false, "typeParameters": null, "returnType": null } } }, { "type": "ExpressionStatement", "span": { "start": 616, "end": 655, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 616, "end": 655, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 616, "end": 617, "ctxt": 0 }, "value": "t", "optional": false, "typeAnnotation": null }, "right": { "type": "FunctionExpression", "identifier": null, "params": [ { "type": "Parameter", "span": { "start": 630, "end": 639, "ctxt": 0 }, "decorators": [], "pat": { "type": "Identifier", "span": { "start": 630, "end": 639, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 631, "end": 639, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 633, "end": 639, "ctxt": 0 }, "kind": "string" } } } } ], "decorators": [], "span": { "start": 620, "end": 655, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 641, "end": 655, "ctxt": 0 }, "stmts": [ { "type": "ReturnStatement", "span": { "start": 643, "end": 653, "ctxt": 0 }, "argument": { "type": "StringLiteral", "span": { "start": 650, "end": 652, "ctxt": 0 }, "value": "", "raw": "''" } } ] }, "generator": false, "async": false, "typeParameters": null, "returnType": null } } }, { "type": "ExpressionStatement", "span": { "start": 656, "end": 663, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 656, "end": 662, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 656, "end": 657, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 660, "end": 662, "ctxt": 0 }, "value": "s2", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 664, "end": 671, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 664, "end": 670, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 664, "end": 665, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "Identifier", "span": { "start": 668, "end": 670, "ctxt": 0 }, "value": "a3", "optional": false } } }, { "type": "ExpressionStatement", "span": { "start": 672, "end": 693, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 672, "end": 692, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 672, "end": 673, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "ArrowFunctionExpression", "span": { "start": 676, "end": 692, "ctxt": 0 }, "params": [ { "type": "Identifier", "span": { "start": 677, "end": 686, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 678, "end": 686, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 680, "end": 686, "ctxt": 0 }, "kind": "string" } } } ], "body": { "type": "NumericLiteral", "span": { "start": 691, "end": 692, "ctxt": 0 }, "value": 1.0 }, "async": false, "generator": false, "typeParameters": null, "returnType": null } } }, { "type": "ExpressionStatement", "span": { "start": 694, "end": 733, "ctxt": 0 }, "expression": { "type": "AssignmentExpression", "span": { "start": 694, "end": 733, "ctxt": 0 }, "operator": "=", "left": { "type": "Identifier", "span": { "start": 694, "end": 695, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "right": { "type": "FunctionExpression", "identifier": null, "params": [ { "type": "Parameter", "span": { "start": 708, "end": 717, "ctxt": 0 }, "decorators": [], "pat": { "type": "Identifier", "span": { "start": 708, "end": 717, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 709, "end": 717, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 711, "end": 717, "ctxt": 0 }, "kind": "string" } } } } ], "decorators": [], "span": { "start": 698, "end": 733, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 719, "end": 733, "ctxt": 0 }, "stmts": [ { "type": "ReturnStatement", "span": { "start": 721, "end": 731, "ctxt": 0 }, "argument": { "type": "StringLiteral", "span": { "start": 728, "end": 730, "ctxt": 0 }, "value": "", "raw": "''" } } ] }, "generator": false, "async": false, "typeParameters": null, "returnType": null } } } ], "interpreter": null }