{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"crate::ty::PredicateKind::ConstEquate(a.stable(tables,"}]}
                crate::ty::PredicateKind::ConstEquate(a.stable(tables, cx), b.stable(tables, cx))
            PredicateKind::ConstEquate(a, b) => {
            }