{ "type": "Script", "span": { "start": 15, "end": 479, "ctxt": 0 }, "body": [ { "type": "ClassDeclaration", "identifier": { "type": "Identifier", "span": { "start": 21, "end": 24, "ctxt": 0 }, "value": "Foo", "optional": false }, "declare": false, "span": { "start": 15, "end": 62, "ctxt": 0 }, "decorators": [], "body": [ { "type": "Constructor", "span": { "start": 34, "end": 60, "ctxt": 0 }, "key": { "type": "Identifier", "span": { "start": 34, "end": 45, "ctxt": 0 }, "value": "constructor", "optional": false }, "params": [ { "type": "Parameter", "span": { "start": 46, "end": 55, "ctxt": 0 }, "decorators": [], "pat": { "type": "RestElement", "span": { "start": 46, "end": 55, "ctxt": 0 }, "rest": { "start": 46, "end": 49, "ctxt": 0 }, "argument": { "type": "Identifier", "span": { "start": 49, "end": 50, "ctxt": 0 }, "value": "s", "optional": false, "typeAnnotation": null }, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 50, "end": 55, "ctxt": 0 }, "typeAnnotation": { "type": "TsArrayType", "span": { "start": 52, "end": 55, "ctxt": 0 }, "elemType": { "type": "TsTypeReference", "span": { "start": 52, "end": 53, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 52, "end": 53, "ctxt": 0 }, "value": "T", "optional": false }, "typeParams": null } } } } } ], "body": { "type": "BlockStatement", "span": { "start": 57, "end": 60, "ctxt": 0 }, "stmts": [] }, "accessibility": null, "isOptional": false } ], "superClass": null, "isAbstract": false, "typeParams": { "type": "TsTypeParameterDeclaration", "span": { "start": 24, "end": 27, "ctxt": 0 }, "parameters": [ { "type": "TsTypeParameter", "span": { "start": 25, "end": 26, "ctxt": 0 }, "name": { "type": "Identifier", "span": { "start": 25, "end": 26, "ctxt": 0 }, "value": "T", "optional": false }, "constraint": null, "default": null } ] }, "superTypeParams": null, "implements": [] }, { "type": "ClassDeclaration", "identifier": { "type": "Identifier", "span": { "start": 70, "end": 84, "ctxt": 0 }, "value": "SymbolIterator", "optional": false }, "declare": false, "span": { "start": 64, "end": 242, "ctxt": 0 }, "decorators": [], "body": [ { "type": "ClassMethod", "span": { "start": 91, "end": 186, "ctxt": 0 }, "key": { "type": "Identifier", "span": { "start": 91, "end": 95, "ctxt": 0 }, "value": "next", "optional": false }, "function": { "params": [], "decorators": [], "span": { "start": 91, "end": 186, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 98, "end": 186, "ctxt": 0 }, "stmts": [ { "type": "ReturnStatement", "span": { "start": 108, "end": 180, "ctxt": 0 }, "argument": { "type": "ObjectExpression", "span": { "start": 115, "end": 179, "ctxt": 0 }, "properties": [ { "type": "KeyValueProperty", "key": { "type": "Identifier", "span": { "start": 129, "end": 134, "ctxt": 0 }, "value": "value", "optional": false }, "value": { "type": "CallExpression", "span": { "start": 136, "end": 144, "ctxt": 0 }, "callee": { "type": "Identifier", "span": { "start": 136, "end": 142, "ctxt": 0 }, "value": "Symbol", "optional": false }, "arguments": [], "typeArguments": null } }, { "type": "KeyValueProperty", "key": { "type": "Identifier", "span": { "start": 158, "end": 162, "ctxt": 0 }, "value": "done", "optional": false }, "value": { "type": "BooleanLiteral", "span": { "start": 164, "end": 169, "ctxt": 0 }, "value": false } } ] } } ] }, "generator": false, "async": false, "typeParameters": null, "returnType": null }, "kind": "method", "isStatic": false, "accessibility": null, "isAbstract": false, "isOptional": false, "isOverride": false }, { "type": "ClassMethod", "span": { "start": 192, "end": 240, "ctxt": 0 }, "key": { "type": "Computed", "span": { "start": 192, "end": 209, "ctxt": 0 }, "expression": { "type": "MemberExpression", "span": { "start": 193, "end": 208, "ctxt": 0 }, "object": { "type": "Identifier", "span": { "start": 193, "end": 199, "ctxt": 0 }, "value": "Symbol", "optional": false }, "property": { "type": "Identifier", "span": { "start": 200, "end": 208, "ctxt": 0 }, "value": "iterator", "optional": false } } }, "function": { "params": [], "decorators": [], "span": { "start": 192, "end": 240, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 212, "end": 240, "ctxt": 0 }, "stmts": [ { "type": "ReturnStatement", "span": { "start": 222, "end": 234, "ctxt": 0 }, "argument": { "type": "ThisExpression", "span": { "start": 229, "end": 233, "ctxt": 0 } } } ] }, "generator": false, "async": false, "typeParameters": null, "returnType": null }, "kind": "method", "isStatic": false, "accessibility": null, "isAbstract": false, "isOptional": false, "isOverride": false } ], "superClass": null, "isAbstract": false, "typeParams": null, "superTypeParams": null, "implements": [] }, { "type": "ClassDeclaration", "identifier": { "type": "Identifier", "span": { "start": 250, "end": 265, "ctxt": 0 }, "value": "_StringIterator", "optional": false }, "declare": false, "span": { "start": 244, "end": 417, "ctxt": 0 }, "decorators": [], "body": [ { "type": "ClassMethod", "span": { "start": 272, "end": 361, "ctxt": 0 }, "key": { "type": "Identifier", "span": { "start": 272, "end": 276, "ctxt": 0 }, "value": "next", "optional": false }, "function": { "params": [], "decorators": [], "span": { "start": 272, "end": 361, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 279, "end": 361, "ctxt": 0 }, "stmts": [ { "type": "ReturnStatement", "span": { "start": 289, "end": 355, "ctxt": 0 }, "argument": { "type": "ObjectExpression", "span": { "start": 296, "end": 354, "ctxt": 0 }, "properties": [ { "type": "KeyValueProperty", "key": { "type": "Identifier", "span": { "start": 310, "end": 315, "ctxt": 0 }, "value": "value", "optional": false }, "value": { "type": "StringLiteral", "span": { "start": 317, "end": 319, "ctxt": 0 }, "value": "", "hasEscape": false, "kind": { "type": "normal", "containsQuote": true } } }, { "type": "KeyValueProperty", "key": { "type": "Identifier", "span": { "start": 333, "end": 337, "ctxt": 0 }, "value": "done", "optional": false }, "value": { "type": "BooleanLiteral", "span": { "start": 339, "end": 344, "ctxt": 0 }, "value": false } } ] } } ] }, "generator": false, "async": false, "typeParameters": null, "returnType": null }, "kind": "method", "isStatic": false, "accessibility": null, "isAbstract": false, "isOptional": false, "isOverride": false }, { "type": "ClassMethod", "span": { "start": 367, "end": 415, "ctxt": 0 }, "key": { "type": "Computed", "span": { "start": 367, "end": 384, "ctxt": 0 }, "expression": { "type": "MemberExpression", "span": { "start": 368, "end": 383, "ctxt": 0 }, "object": { "type": "Identifier", "span": { "start": 368, "end": 374, "ctxt": 0 }, "value": "Symbol", "optional": false }, "property": { "type": "Identifier", "span": { "start": 375, "end": 383, "ctxt": 0 }, "value": "iterator", "optional": false } } }, "function": { "params": [], "decorators": [], "span": { "start": 367, "end": 415, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 387, "end": 415, "ctxt": 0 }, "stmts": [ { "type": "ReturnStatement", "span": { "start": 397, "end": 409, "ctxt": 0 }, "argument": { "type": "ThisExpression", "span": { "start": 404, "end": 408, "ctxt": 0 } } } ] }, "generator": false, "async": false, "typeParameters": null, "returnType": null }, "kind": "method", "isStatic": false, "accessibility": null, "isAbstract": false, "isOptional": false, "isOverride": false } ], "superClass": null, "isAbstract": false, "typeParams": null, "superTypeParams": null, "implements": [] }, { "type": "ExpressionStatement", "span": { "start": 419, "end": 479, "ctxt": 0 }, "expression": { "type": "NewExpression", "span": { "start": 419, "end": 478, "ctxt": 0 }, "callee": { "type": "Identifier", "span": { "start": 423, "end": 426, "ctxt": 0 }, "value": "Foo", "optional": false }, "arguments": [ { "spread": { "start": 427, "end": 430, "ctxt": 0 }, "expression": { "type": "NewExpression", "span": { "start": 430, "end": 448, "ctxt": 0 }, "callee": { "type": "Identifier", "span": { "start": 434, "end": 448, "ctxt": 0 }, "value": "SymbolIterator", "optional": false }, "arguments": null, "typeArguments": null } }, { "spread": { "start": 450, "end": 453, "ctxt": 0 }, "expression": { "type": "ArrayExpression", "span": { "start": 453, "end": 477, "ctxt": 0 }, "elements": [ { "spread": { "start": 454, "end": 457, "ctxt": 0 }, "expression": { "type": "NewExpression", "span": { "start": 457, "end": 476, "ctxt": 0 }, "callee": { "type": "Identifier", "span": { "start": 461, "end": 476, "ctxt": 0 }, "value": "_StringIterator", "optional": false }, "arguments": null, "typeArguments": null } } ] } } ], "typeArguments": null } } ], "interpreter": null }