{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"ty::Coroutine(def_id,"}]}
                    ty::Coroutine(def_id, args) => DefiningTy::Coroutine(def_id, args),
                    ty::Closure(def_id, args) => DefiningTy::Closure(def_id, args),
                    ty::CoroutineClosure(def_id, args) => {