ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP 5082 regparse.c if (! IS_SYNTAX_BV(env->syntax, ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP)) ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP 72 regsyntax.c ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP |