bitset_on_num    5957 ext/mbstring/oniguruma/regcomp.c       n = bitset_on_num((BitSetRef )bp);
bitset_on_num    5963 ext/mbstring/oniguruma/regcomp.c       n = bitset_on_num((BitSetRef )bp);
bitset_on_num    5982 ext/mbstring/oniguruma/regcomp.c       n = bitset_on_num((BitSetRef )bp);
bitset_on_num    5999 ext/mbstring/oniguruma/regcomp.c         n = bitset_on_num(cc->bs);