alt_merge_opt_exact_info 4322 mbstring/oniguruma/regcomp.c   alt_merge_opt_exact_info(&to->exb,  &add->exb, env);
alt_merge_opt_exact_info 4323 mbstring/oniguruma/regcomp.c   alt_merge_opt_exact_info(&to->exm,  &add->exm, env);
alt_merge_opt_exact_info 4324 mbstring/oniguruma/regcomp.c   alt_merge_opt_exact_info(&to->expr, &add->expr, env);