ONIG_SYN_OP2_ESC_G_SUBEXP_CALL   46 regparse.c           ONIG_SYN_OP2_ESC_G_SUBEXP_CALL |
ONIG_SYN_OP2_ESC_G_SUBEXP_CALL 3528 regparse.c           if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_G_SUBEXP_CALL)) {
ONIG_SYN_OP2_ESC_G_SUBEXP_CALL  204 regsyntax.c          ONIG_SYN_OP2_ESC_G_SUBEXP_CALL )