{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"self.create_def(coroutine_kind.closure_id(),"}]}
                    self.create_def(coroutine_kind.closure_id(), None, DefKind::Closure, span);
                let coroutine_def =
                self.with_parent(coroutine_def, |this| this.visit_expr(body));