onig::SYNTAX_OPERATOR_ESC_G_SUBEXP_CALL

pub const SYNTAX_OPERATOR_ESC_G_SUBEXP_CALL: SyntaxOperator = SyntaxOperator{bits: onig_sys::ONIG_SYN_OP2_ESC_G_SUBEXP_CALL as u64 << 32,}

\g<name>, \g<n>