concat_opt_anc_info 4017 ext/mbstring/oniguruma/regcomp.c   concat_opt_anc_info(&tanc, &to->anc, &add->anc, 1, 1);
concat_opt_anc_info 4276 ext/mbstring/oniguruma/regcomp.c   concat_opt_anc_info(&tanc, &to->anc, &add->anc, to->len.max, add->len.max);
concat_opt_anc_info 4280 ext/mbstring/oniguruma/regcomp.c     concat_opt_anc_info(&tanc, &to->anc, &add->exb.anc,