bitset_on_num    5925 ext/mbstring/oniguruma/regcomp.c       n = bitset_on_num((BitSetRef )bp);
bitset_on_num    5931 ext/mbstring/oniguruma/regcomp.c       n = bitset_on_num((BitSetRef )bp);
bitset_on_num    5950 ext/mbstring/oniguruma/regcomp.c       n = bitset_on_num((BitSetRef )bp);
bitset_on_num    5967 ext/mbstring/oniguruma/regcomp.c         n = bitset_on_num(cc->bs);