{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"Some(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Gen,"}]}
            Some(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Gen, _))
            self.coroutine_kind(def_id),
        )