[ Function( Function { start: ( 1, 7, ), end: ( 1, 30, ), name: SimpleIdentifier { span: ( 1, 16, ), name: "foo", }, attributes: [], parameters: FunctionParameterList { start: ( 1, 19, ), end: ( 1, 29, ), members: [ FunctionParameter { start: ( 1, 20, ), end: ( 1, 27, ), name: SimpleVariable { span: ( 1, 23, ), name: "bar", }, attributes: [], type: None, variadic: true, default: None, by_ref: false, }, ], }, return_type: None, by_ref: false, body: [], }, ), ]