{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"this.store.exprs[result_expr_id]"}]}
                            this.store.exprs[result_expr_id] = Expr::Const(inner_expr);
                            let inner_expr = this.collect_block(e);
                            this.current_binding_owner = prev_binding_owner;