{
  "programs": [
    "Program {\n    span: 116..193,\n    kind: Script,\n    body: [\n        _,\n        _,\n    ],\n}"
  ],
  "stmts": [
    "Decl(\n    _,\n)",
    "Expr(\n    ExprStmt {\n        span: 170..193,\n        expr: _,\n    },\n)"
  ],
  "decls": [
    "Var(\n    VarDecl {\n        span: 116..171,\n        kind: Const,\n        declare: false,\n        declarators: [\n            VarDeclarator {\n                span: 116..169,\n                name: _,\n                init: None,\n            },\n        ],\n    },\n)"
  ],
  "pats": [
    "Ident(\n    Ident {\n        span: 122..123,\n        sym: \"a\",\n    },\n)",
    "Assign(\n    AssignPat {\n        span: 124..169,\n        left: _,\n        right: _,\n    },\n)",
    "Ident(\n    Ident {\n        span: 172..173,\n        sym: \"b\",\n    },\n)",
    "Assign(\n    AssignPat {\n        span: 174..183,\n        left: _,\n        right: _,\n    },\n)"
  ],
  "exprs": [
    "Ident(\n    Ident {\n        span: 159..168,\n        sym: \"undefined\",\n    },\n)",
    "Arrow(\n    ArrowExpr {\n        span: 126..169,\n        params: [],\n        body: Expr(\n            _,\n        ),\n        is_async: false,\n    },\n)",
    "Ident(\n    Ident {\n        span: 176..177,\n        sym: \"a\",\n    },\n)",
    "Call(\n    CallExpr {\n        span: 177..181,\n        callee: _,\n        args: [],\n    },\n)",
    "Member(\n    MemberExpr {\n        span: 179..183,\n        obj: _,\n        prop: Ident(\n            Ident {\n                span: 181..182,\n                sym: \"d\",\n            },\n        ),\n    },\n)",
    "OptChain(\n    OptChainExpr {\n        span: 179..183,\n        base: _,\n    },\n)",
    "Arrow(\n    ArrowExpr {\n        span: 171..190,\n        params: [\n            _,\n        ],\n        body: Block(\n            [],\n        ),\n        is_async: false,\n    },\n)",
    "Paren(\n    ParenExpr {\n        span: 170..191,\n        expr: _,\n    },\n)",
    "Call(\n    CallExpr {\n        span: 190..193,\n        callee: _,\n        args: [],\n    },\n)"
  ],
  "module_decls": [],
  "functions": [],
  "classes": [],
  "class_members": [],
  "jsx_elements": [],
  "ts_types": []
}
