{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"crate::ty::PredicateKind::AliasRelate("}]}
                crate::ty::PredicateKind::AliasRelate(
            PredicateKind::AliasRelate(a, b, alias_relation_direction) => {
                    a.kind().stable(tables, cx),