{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"assoc_preds.sort_by(|a,"}]}
    assoc_preds.sort_by(|a, b| a.skip_binder().stable_cmp(tcx, &b.skip_binder()));
        .collect();
    let preds = tcx.mk_poly_existential_predicates_from_iter(