{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"PredicateKind::AliasRelate(a,"}]}
            PredicateKind::AliasRelate(a, b, alias_relation_direction) => {
            PredicateKind::NormalizesTo(_pred) => unimplemented!(),
                crate::ty::PredicateKind::AliasRelate(