ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV   59 regparse.c           ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV |
ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV 2471 regparse.c         if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV)) {
ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV  279 regsyntax.c          ONIG_SYN_ALLOW_INTERVAL_LOW_ABBREV )