{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"ted::replace(lhs_t.syntax(),"}]}
                        ted::replace(lhs_t.syntax(), rhs_t.syntax());
                    if lhs_t.rename().and_then(|x| x.underscore_token()).is_some() {
                        *lhs_t = rhs_t;