{ "type": "Script", "span": { "start": 70, "end": 292, "ctxt": 0 }, "body": [ { "type": "ClassDeclaration", "identifier": { "type": "Identifier", "span": { "start": 76, "end": 79, "ctxt": 0 }, "value": "Foo", "optional": false }, "declare": false, "span": { "start": 70, "end": 292, "ctxt": 0 }, "decorators": [], "body": [ { "type": "PrivateProperty", "span": { "start": 86, "end": 105, "ctxt": 0 }, "key": { "type": "PrivateName", "span": { "start": 86, "end": 93, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 87, "end": 93, "ctxt": 0 }, "value": "unused", "optional": false } }, "value": null, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 93, "end": 104, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 95, "end": 104, "ctxt": 0 }, "kind": "undefined" } }, "isStatic": false, "decorators": [], "computed": false, "accessibility": null, "isAbstract": false, "isOptional": false, "isOverride": false, "readonly": false, "definite": false }, { "type": "PrivateProperty", "span": { "start": 133, "end": 151, "ctxt": 0 }, "key": { "type": "PrivateName", "span": { "start": 133, "end": 139, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 134, "end": 139, "ctxt": 0 }, "value": "brand", "optional": false } }, "value": null, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 139, "end": 150, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 141, "end": 150, "ctxt": 0 }, "kind": "undefined" } }, "isStatic": false, "decorators": [], "computed": false, "accessibility": null, "isAbstract": false, "isOptional": false, "isOverride": false, "readonly": false, "definite": false }, { "type": "ClassMethod", "span": { "start": 176, "end": 290, "ctxt": 0 }, "key": { "type": "Identifier", "span": { "start": 176, "end": 181, "ctxt": 0 }, "value": "isFoo", "optional": false }, "function": { "params": [ { "type": "Parameter", "span": { "start": 182, "end": 188, "ctxt": 0 }, "decorators": [], "pat": { "type": "Identifier", "span": { "start": 182, "end": 188, "ctxt": 0 }, "value": "v", "optional": false, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 183, "end": 188, "ctxt": 0 }, "typeAnnotation": { "type": "TsKeywordType", "span": { "start": 185, "end": 188, "ctxt": 0 }, "kind": "any" } } } } ], "decorators": [], "span": { "start": 176, "end": 290, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 200, "end": 290, "ctxt": 0 }, "stmts": [ { "type": "ReturnStatement", "span": { "start": 265, "end": 284, "ctxt": 0 }, "argument": { "type": "BinaryExpression", "span": { "start": 272, "end": 283, "ctxt": 0 }, "operator": "in", "left": { "type": "PrivateName", "span": { "start": 272, "end": 278, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 273, "end": 278, "ctxt": 0 }, "value": "brand", "optional": false } }, "right": { "type": "Identifier", "span": { "start": 282, "end": 283, "ctxt": 0 }, "value": "v", "optional": false } } } ] }, "generator": false, "async": false, "typeParameters": null, "returnType": { "type": "TsTypeAnnotation", "span": { "start": 189, "end": 199, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypePredicate", "span": { "start": 191, "end": 199, "ctxt": 0 }, "asserts": false, "paramName": { "type": "Identifier", "span": { "start": 191, "end": 192, "ctxt": 0 }, "value": "v", "optional": false }, "typeAnnotation": { "type": "TsTypeAnnotation", "span": { "start": 196, "end": 199, "ctxt": 0 }, "typeAnnotation": { "type": "TsTypeReference", "span": { "start": 196, "end": 199, "ctxt": 0 }, "typeName": { "type": "Identifier", "span": { "start": 196, "end": 199, "ctxt": 0 }, "value": "Foo", "optional": false }, "typeParams": null } } } } }, "kind": "method", "isStatic": false, "accessibility": null, "isAbstract": false, "isOptional": false, "isOverride": false } ], "superClass": null, "isAbstract": false, "typeParams": null, "superTypeParams": null, "implements": [] } ], "interpreter": null }