{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"(T![+=]"}]}
        (T![+=] | T![-=] | T![*=] | T![/=] | T![%=], BIN_EXPR) => {
        (T![+] | T![-] | T![*] | T![/] | T![%], BIN_EXPR) => HlOperator::Arithmetic.into(),
            Highlight::from(HlOperator::Arithmetic) | HlMod::Mutable