{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"hir::ClosureKind::Coroutine(hir::CoroutineKind::Coroutine(_))"}]}
                    hir::ClosureKind::Coroutine(hir::CoroutineKind::Coroutine(_)) => {
                        " of coroutine"