{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"hir::ClosureKind::Coroutine(hir::CoroutineKind::Desugared("}]}
                    hir::ClosureKind::Coroutine(hir::CoroutineKind::Desugared(
                        hir::CoroutineDesugaring::Gen,