{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"WherePredicateKind::RegionPredicate(p)"}]}
            WherePredicateKind::RegionPredicate(p) => p.bounds,
            WherePredicateKind::BoundPredicate(p) => p.bounds,
            WherePredicateKind::EqPredicate(_) => &[],