{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"(TyKind::Tuple(arity_a,"}]}
                (TyKind::Tuple(arity_a, _), TyKind::Tuple(arity_b, _)) => arity_a == arity_b,
                | (TyKind::Array(_, _), TyKind::Array(_, _)) => true,
                (TyKind::OpaqueType(id_a, _), TyKind::OpaqueType(id_b, _)) => id_a == id_b,