set_bit           226 ext/pcre/pcrelib/pcre_study.c       set_bit(start_bits, tcode[1], caseless, cd);
set_bit           239 ext/pcre/pcrelib/pcre_study.c       set_bit(start_bits, tcode[3], caseless, cd);
set_bit           257 ext/pcre/pcrelib/pcre_study.c       set_bit(start_bits, tcode[1], caseless, cd);