ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP   45 regparse.c           ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP | ONIG_SYN_OP2_ESC_K_NAMED_BACKREF |
ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP 4558 regparse.c           if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP)) {
ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP 4574 regparse.c     	if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP)) {
ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP 4617 regparse.c     	if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP)) {
ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP  202 regsyntax.c          ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP       |