{
  "programs": [
    "Program {\n    span: 1..496,\n    kind: Script,\n    body: [\n        _,\n        _,\n        _,\n        _,\n        _,\n        _,\n    ],\n}"
  ],
  "stmts": [
    "Decl(\n    _,\n)",
    "Decl(\n    _,\n)",
    "Expr(\n    ExprStmt {\n        span: 221..335,\n        expr: _,\n    },\n)",
    "Decl(\n    _,\n)",
    "Decl(\n    _,\n)",
    "Decl(\n    _,\n)"
  ],
  "decls": [
    "TsTypeAlias(\n    TsTypeAliasDecl {\n        span: 1..152,\n        ident: Ident {\n            span: 6..8,\n            sym: \"T1\",\n        },\n        declare: false,\n        type_params: [],\n        ty: _,\n    },\n)",
    "TsInterface(\n    TsInterfaceDecl {\n        span: 143..186,\n        ident: Ident {\n            span: 153..155,\n            sym: \"I1\",\n        },\n        declare: false,\n        type_params: [],\n        extends: [\n            Ident {\n                span: 164..168,\n                sym: \"T1\",\n            },\n        ],\n        body: [\n            TsTypeMember {\n                span: 169..180,\n                kind: Property,\n                name: Some(\n                    Ident(\n                        Ident {\n                            span: 169..170,\n                            sym: \"y\",\n                        },\n                    ),\n                ),\n                optional: false,\n                readonly: false,\n                params: [],\n                ty: Some(\n                    _,\n                ),\n            },\n        ],\n    },\n)",
    "TsTypeAlias(\n    TsTypeAliasDecl {\n        span: 331..359,\n        ident: Ident {\n            span: 336..338,\n            sym: \"T2\",\n        },\n        declare: false,\n        type_params: [],\n        ty: _,\n    },\n)",
    "TsTypeAlias(\n    TsTypeAliasDecl {\n        span: 355..478,\n        ident: Ident {\n            span: 360..362,\n            sym: \"T2\",\n        },\n        declare: false,\n        type_params: [],\n        ty: _,\n    },\n)",
    "TsTypeAlias(\n    TsTypeAliasDecl {\n        span: 474..496,\n        ident: Ident {\n            span: 479..481,\n            sym: \"T3\",\n        },\n        declare: false,\n        type_params: [\n            Ident {\n                span: 482..483,\n                sym: \"T\",\n            },\n        ],\n        ty: _,\n    },\n)"
  ],
  "pats": [],
  "exprs": [
    "Lit(\n    Null(\n        NullLit {\n            span: 0..0,\n        },\n    ),\n)"
  ],
  "module_decls": [],
  "functions": [],
  "classes": [],
  "class_members": [],
  "jsx_elements": [],
  "ts_types": [
    "Keyword(\n    String,\n)",
    "TypeLit(\n    TsTypeLit {\n        span: 11..152,\n        members: [\n            TsTypeMember {\n                span: 13..24,\n                kind: Property,\n                name: Some(\n                    Ident(\n                        Ident {\n                            span: 13..14,\n                            sym: \"x\",\n                        },\n                    ),\n                ),\n                optional: false,\n                readonly: false,\n                params: [],\n                ty: Some(\n                    _,\n                ),\n            },\n        ],\n    },\n)",
    "Keyword(\n    String,\n)",
    "Keyword(\n    String,\n)",
    "TypeLit(\n    TsTypeLit {\n        span: 341..359,\n        members: [\n            TsTypeMember {\n                span: 343..354,\n                kind: Property,\n                name: Some(\n                    Ident(\n                        Ident {\n                            span: 343..344,\n                            sym: \"x\",\n                        },\n                    ),\n                ),\n                optional: false,\n                readonly: false,\n                params: [],\n                ty: Some(\n                    _,\n                ),\n            },\n        ],\n    },\n)",
    "Keyword(\n    Number,\n)",
    "TypeLit(\n    TsTypeLit {\n        span: 365..478,\n        members: [\n            TsTypeMember {\n                span: 367..378,\n                kind: Property,\n                name: Some(\n                    Ident(\n                        Ident {\n                            span: 367..368,\n                            sym: \"y\",\n                        },\n                    ),\n                ),\n                optional: false,\n                readonly: false,\n                params: [],\n                ty: Some(\n                    _,\n                ),\n            },\n        ],\n    },\n)",
    "TypeRef(\n    TsTypeRef {\n        span: 492..495,\n        name: Ident {\n            span: 492..495,\n            sym: \"T\",\n        },\n        type_args: [],\n    },\n)",
    "TypeLit(\n    TsTypeLit {\n        span: 487..496,\n        members: [\n            TsTypeMember {\n                span: 489..495,\n                kind: Property,\n                name: Some(\n                    Ident(\n                        Ident {\n                            span: 489..490,\n                            sym: \"x\",\n                        },\n                    ),\n                ),\n                optional: false,\n                readonly: false,\n                params: [],\n                ty: Some(\n                    _,\n                ),\n            },\n        ],\n    },\n)"
  ]
}
