{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"|"}]}
                | (TyKind::Array(_, _), TyKind::Array(_, _)) => true,
                | (TyKind::Never, TyKind::Never)
                (TyKind::Tuple(arity_a, _), TyKind::Tuple(arity_b, _)) => arity_a == arity_b,