{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"v.sort_by(|a,"}]}
        v.sort_by(|a, b| a.skip_binder().stable_cmp(tcx, &b.skip_binder()));
            .collect::<SmallVec<[_; 8]>>();
        let existential_predicates = tcx.mk_poly_existential_predicates(&v);