ONIG_SYN_OP2_CCLASS_SET_OP   50 regparse.c           ONIG_SYN_OP2_CCLASS_SET_OP | ONIG_SYN_OP2_ESC_CAPITAL_C_BAR_CONTROL |
ONIG_SYN_OP2_CCLASS_SET_OP 3105 regparse.c           if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_CCLASS_SET_OP)) {
ONIG_SYN_OP2_CCLASS_SET_OP 3114 regparse.c         if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_CCLASS_SET_OP) &&
ONIG_SYN_OP2_CCLASS_SET_OP  152 regsyntax.c          ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL | ONIG_SYN_OP2_CCLASS_SET_OP |