{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"hir::ClosureKind::Closure"}]}
                        hir::ClosureKind::Closure => Some((def_id, fn_decl)),
                        }
                        hir::ClosureKind::Coroutine(hir::CoroutineKind::Desugared(