{ "type": "Script", "span": { "start": 15, "end": 265, "ctxt": 0 }, "body": [ { "type": "FunctionDeclaration", "identifier": { "type": "Identifier", "span": { "start": 24, "end": 27, "ctxt": 0 }, "value": "foo", "optional": false }, "declare": false, "params": [ { "type": "Parameter", "span": { "start": 31, "end": 40, "ctxt": 0 }, "decorators": [], "pat": { "type": "RestElement", "span": { "start": 31, "end": 40, "ctxt": 0 }, "rest": { "start": 31, "end": 34, "ctxt": 0 }, "argument": { "type": "Identifier", "span": { "start": 34, "end": 35, "ctxt": 0 }, "value": "s", "optional": false, "typeAnnotation": null }, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 35, "end": 40, "ctxt": 0 }, "typeAnnotation": { "type": "TsArrayType", "span": { "start": 37, "end": 40, "ctxt": 0 }, "elemType": { "type": "TsTypeReference", "span": { "start": 37, "end": 38, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 37, "end": 38, "ctxt": 0 }, "value": "T", "optional": false }, "typeParams": null } } } } } ], "decorators": [], "span": { "start": 15, "end": 57, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 42, "end": 57, "ctxt": 0 }, "stmts": [ { "type": "ReturnStatement", "span": { "start": 44, "end": 55, "ctxt": 0 }, "argument": { "type": "MemberExpression", "span": { "start": 51, "end": 55, "ctxt": 0 }, "object": { "type": "Identifier", "span": { "start": 51, "end": 52, "ctxt": 0 }, "value": "s", "optional": false }, "property": { "type": "Computed", "span": { "start": 52, "end": 55, "ctxt": 0 }, "expression": { "type": "NumericLiteral", "span": { "start": 53, "end": 54, "ctxt": 0 }, "value": 0.0 } } } } ] }, "generator": false, "async": false, "typeParameters": { "type": "TsTypeParameterDeclaration", "span": { "start": 27, "end": 30, "ctxt": 0 }, "parameters": [ { "type": "TsTypeParameter", "span": { "start": 28, "end": 29, "ctxt": 0 }, "name": { "type": "Identifier", "span": { "start": 28, "end": 29, "ctxt": 0 }, "value": "T", "optional": false }, "in": false, "out": false, "constraint": null, "default": null } ] }, "returnType": null }, { "type": "ClassDeclaration", "identifier": { "type": "Identifier", "span": { "start": 64, "end": 78, "ctxt": 0 }, "value": "SymbolIterator", "optional": false }, "declare": false, "span": { "start": 58, "end": 236, "ctxt": 0 }, "decorators": [], "body": [ { "type": "ClassMethod", "span": { "start": 85, "end": 180, "ctxt": 0 }, "key": { "type": "Identifier", "span": { "start": 85, "end": 89, "ctxt": 0 }, "value": "next", "optional": false }, "function": { "params": [], "decorators": [], "span": { "start": 85, "end": 180, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 92, "end": 180, "ctxt": 0 }, "stmts": [ { "type": "ReturnStatement", "span": { "start": 102, "end": 174, "ctxt": 0 }, "argument": { "type": "ObjectExpression", "span": { "start": 109, "end": 173, "ctxt": 0 }, "properties": [ { "type": "KeyValueProperty", "key": { "type": "Identifier", "span": { "start": 123, "end": 128, "ctxt": 0 }, "value": "value", "optional": false }, "value": { "type": "CallExpression", "span": { "start": 130, "end": 138, "ctxt": 0 }, "callee": { "type": "Identifier", "span": { "start": 130, "end": 136, "ctxt": 0 }, "value": "Symbol", "optional": false }, "arguments": [], "typeArguments": null } }, { "type": "KeyValueProperty", "key": { "type": "Identifier", "span": { "start": 152, "end": 156, "ctxt": 0 }, "value": "done", "optional": false }, "value": { "type": "BooleanLiteral", "span": { "start": 158, "end": 163, "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": 186, "end": 234, "ctxt": 0 }, "key": { "type": "Computed", "span": { "start": 186, "end": 203, "ctxt": 0 }, "expression": { "type": "MemberExpression", "span": { "start": 187, "end": 202, "ctxt": 0 }, "object": { "type": "Identifier", "span": { "start": 187, "end": 193, "ctxt": 0 }, "value": "Symbol", "optional": false }, "property": { "type": "Identifier", "span": { "start": 194, "end": 202, "ctxt": 0 }, "value": "iterator", "optional": false } } }, "function": { "params": [], "decorators": [], "span": { "start": 186, "end": 234, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 206, "end": 234, "ctxt": 0 }, "stmts": [ { "type": "ReturnStatement", "span": { "start": 216, "end": 228, "ctxt": 0 }, "argument": { "type": "ThisExpression", "span": { "start": 223, "end": 227, "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": 238, "end": 265, "ctxt": 0 }, "expression": { "type": "CallExpression", "span": { "start": 238, "end": 264, "ctxt": 0 }, "callee": { "type": "Identifier", "span": { "start": 238, "end": 241, "ctxt": 0 }, "value": "foo", "optional": false }, "arguments": [ { "spread": { "start": 242, "end": 245, "ctxt": 0 }, "expression": { "type": "NewExpression", "span": { "start": 245, "end": 263, "ctxt": 0 }, "callee": { "type": "Identifier", "span": { "start": 249, "end": 263, "ctxt": 0 }, "value": "SymbolIterator", "optional": false }, "arguments": null, "typeArguments": null } } ], "typeArguments": null } } ], "interpreter": null }