{
  "programs": [
    "Program {\n    span: 1..140,\n    kind: Script,\n    body: [\n        _,\n        _,\n        _,\n        _,\n    ],\n}"
  ],
  "stmts": [
    "Decl(\n    _,\n)",
    "Decl(\n    _,\n)",
    "Decl(\n    _,\n)",
    "Decl(\n    _,\n)"
  ],
  "decls": [
    "TsInterface(\n    TsInterfaceDecl {\n        span: 1..52,\n        ident: Ident {\n            span: 11..14,\n            sym: \"Foo\",\n        },\n        declare: false,\n        type_params: [],\n        extends: [],\n        body: [\n            TsTypeMember {\n                span: 21..41,\n                kind: Call,\n                name: None,\n                optional: false,\n                readonly: false,\n                params: [],\n                ty: Some(\n                    _,\n                ),\n            },\n        ],\n    },\n)",
    "TsInterface(\n    TsInterfaceDecl {\n        span: 43..115,\n        ident: Ident {\n            span: 53..60,\n            sym: \"Derived\",\n        },\n        declare: false,\n        type_params: [],\n        extends: [\n            Ident {\n                span: 69..74,\n                sym: \"Foo\",\n            },\n        ],\n        body: [\n            TsTypeMember {\n                span: 79..110,\n                kind: Call,\n                name: None,\n                optional: false,\n                readonly: false,\n                params: [],\n                ty: Some(\n                    _,\n                ),\n            },\n        ],\n    },\n)",
    "Var(\n    VarDecl {\n        span: 112..131,\n        kind: Var,\n        declare: false,\n        declarators: [\n            VarDeclarator {\n                span: 112..127,\n                name: _,\n                init: None,\n            },\n        ],\n    },\n)",
    "Var(\n    VarDecl {\n        span: 128..140,\n        kind: Var,\n        declare: false,\n        declarators: [\n            VarDeclarator {\n                span: 128..140,\n                name: _,\n                init: None,\n            },\n        ],\n    },\n)"
  ],
  "pats": [
    "Ident(\n    Ident {\n        span: 116..117,\n        sym: \"d\",\n    },\n)",
    "Ident(\n    Ident {\n        span: 132..133,\n        sym: \"r\",\n    },\n)",
    "Assign(\n    AssignPat {\n        span: 134..140,\n        left: _,\n        right: _,\n    },\n)"
  ],
  "exprs": [
    "Ident(\n    Ident {\n        span: 136..137,\n        sym: \"d\",\n    },\n)",
    "Call(\n    CallExpr {\n        span: 137..140,\n        callee: _,\n        args: [],\n    },\n)"
  ],
  "module_decls": [],
  "functions": [],
  "classes": [],
  "class_members": [],
  "jsx_elements": [],
  "ts_types": [
    "Keyword(\n    Number,\n)",
    "TypeLit(\n    TsTypeLit {\n        span: 25..39,\n        members: [\n            TsTypeMember {\n                span: 27..38,\n                kind: Property,\n                name: Some(\n                    Ident(\n                        Ident {\n                            span: 27..28,\n                            sym: \"a\",\n                        },\n                    ),\n                ),\n                optional: false,\n                readonly: false,\n                params: [],\n                ty: Some(\n                    _,\n                ),\n            },\n        ],\n    },\n)",
    "Keyword(\n    Number,\n)",
    "Keyword(\n    Number,\n)",
    "TypeLit(\n    TsTypeLit {\n        span: 83..108,\n        members: [\n            TsTypeMember {\n                span: 85..97,\n                kind: Property,\n                name: Some(\n                    Ident(\n                        Ident {\n                            span: 85..86,\n                            sym: \"a\",\n                        },\n                    ),\n                ),\n                optional: false,\n                readonly: false,\n                params: [],\n                ty: Some(\n                    _,\n                ),\n            },\n            TsTypeMember {\n                span: 96..107,\n                kind: Property,\n                name: Some(\n                    Ident(\n                        Ident {\n                            span: 96..97,\n                            sym: \"b\",\n                        },\n                    ),\n                ),\n                optional: false,\n                readonly: false,\n                params: [],\n                ty: Some(\n                    _,\n                ),\n            },\n        ],\n    },\n)"
  ]
}
