{
  "programs": [
    "Program {\n    span: 17..143,\n    kind: Script,\n    body: [\n        _,\n        _,\n        _,\n        _,\n    ],\n}"
  ],
  "stmts": [
    "Decl(\n    _,\n)",
    "Decl(\n    _,\n)",
    "Decl(\n    _,\n)",
    "Expr(\n    ExprStmt {\n        span: 121..137,\n        expr: _,\n    },\n)",
    "Expr(\n    ExprStmt {\n        span: 133..142,\n        expr: _,\n    },\n)",
    "Block(\n    BlockStmt {\n        span: 115..143,\n        stmts: [\n            _,\n            _,\n        ],\n    },\n)",
    "For(\n    ForStmt {\n        span: 91..143,\n        head: Of(\n            ForOfHead {\n                is_await: false,\n                left: Decl(\n                    _,\n                ),\n                right: _,\n            },\n        ),\n        body: _,\n    },\n)"
  ],
  "decls": [
    "TsTypeAlias(\n    TsTypeAliasDecl {\n        span: 17..42,\n        ident: Ident {\n            span: 22..23,\n            sym: \"X\",\n        },\n        declare: false,\n        type_params: [],\n        ty: _,\n    },\n)",
    "TsTypeAlias(\n    TsTypeAliasDecl {\n        span: 38..67,\n        ident: Ident {\n            span: 43..44,\n            sym: \"Y\",\n        },\n        declare: false,\n        type_params: [],\n        ty: _,\n    },\n)",
    "Var(\n    VarDecl {\n        span: 68..94,\n        kind: Const,\n        declare: true,\n        declarators: [\n            VarDeclarator {\n                span: 68..89,\n                name: _,\n                init: None,\n            },\n        ],\n    },\n)",
    "Var(\n    VarDecl {\n        span: 96..109,\n        kind: Const,\n        declare: false,\n        declarators: [\n            VarDeclarator {\n                span: 96..109,\n                name: _,\n                init: None,\n            },\n        ],\n    },\n)"
  ],
  "pats": [
    "Ident(\n    Ident {\n        span: 74..77,\n        sym: \"arr\",\n    },\n)",
    "Ident(\n    Ident {\n        span: 102..106,\n        sym: \"item\",\n    },\n)"
  ],
  "exprs": [
    "Ident(\n    Ident {\n        span: 110..113,\n        sym: \"arr\",\n    },\n)",
    "Ident(\n    Ident {\n        span: 121..125,\n        sym: \"item\",\n    },\n)",
    "Member(\n    MemberExpr {\n        span: 125..128,\n        obj: _,\n        prop: Ident(\n            Ident {\n                span: 126..127,\n                sym: \"x\",\n            },\n        ),\n    },\n)",
    "Ident(\n    Ident {\n        span: 133..137,\n        sym: \"item\",\n    },\n)",
    "Member(\n    MemberExpr {\n        span: 137..140,\n        obj: _,\n        prop: Ident(\n            Ident {\n                span: 138..139,\n                sym: \"y\",\n            },\n        ),\n    },\n)"
  ],
  "module_decls": [],
  "functions": [],
  "classes": [],
  "class_members": [],
  "jsx_elements": [],
  "ts_types": [
    "Lit(\n    Str(\n        StrLit {\n            span: 31..34,\n            value: \"x\",\n        },\n    ),\n)",
    "TypeLit(\n    TsTypeLit {\n        span: 26..37,\n        members: [\n            TsTypeMember {\n                span: 28..36,\n                kind: Property,\n                name: Some(\n                    Ident(\n                        Ident {\n                            span: 28..29,\n                            sym: \"x\",\n                        },\n                    ),\n                ),\n                optional: false,\n                readonly: false,\n                params: [],\n                ty: Some(\n                    _,\n                ),\n            },\n        ],\n    },\n)",
    "Lit(\n    Str(\n        StrLit {\n            span: 52..55,\n            value: \"y\",\n        },\n    ),\n)",
    "TypeLit(\n    TsTypeLit {\n        span: 47..58,\n        members: [\n            TsTypeMember {\n                span: 49..57,\n                kind: Property,\n                name: Some(\n                    Ident(\n                        Ident {\n                            span: 49..50,\n                            sym: \"y\",\n                        },\n                    ),\n                ),\n                optional: false,\n                readonly: false,\n                params: [],\n                ty: Some(\n                    _,\n                ),\n            },\n        ],\n    },\n)"
  ]
}
