{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"self.db.intern_coroutine(InternedCoroutine(self.owner,"}]}
                    self.db.intern_coroutine(InternedCoroutine(self.owner, tgt_expr)).into();
                let coroutine_id =
                let coroutine_ty = TyKind::Coroutine(coroutine_id, subst).intern(Interner);