{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"BackendRepr::ScalarPair(s1,"}]}
            BackendRepr::ScalarPair(s1, s2) => {
            BackendRepr::Scalar(s) => scalar_allows_raw_init(s),
                scalar_allows_raw_init(s1) && scalar_allows_raw_init(s2)