{"ast_node_type":"other","tokens":[{"end":42,"kind":"keyword","start":0,"text":"ty::Closure(def_id,"}]}
            ty::Closure(def_id, args) => {
        let (closure_def_id, args, infer_kind) = match *ty.kind() {
                (def_id, UpvarArgs::Closure(args), self.closure_kind(ty).is_none())