{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"ty::ClauseKind::RegionOutlives(p)"}]}
                ty::ClauseKind::RegionOutlives(p) => p.to_string(),
            .map(|(pred, _)| match pred.kind().skip_binder() {
                ty::ClauseKind::TypeOutlives(p) => p.to_string(),