ONIGENC_CTYPE_LOWER  338 include/ruby/oniguruma.h         ONIGENC_IS_CODE_CTYPE(enc,code,ONIGENC_CTYPE_LOWER)
ONIGENC_CTYPE_LOWER  802 regenc.c           POSIX_BRACKET_ENTRY_INIT("Lower",  ONIGENC_CTYPE_LOWER),
ONIGENC_CTYPE_LOWER   88 regenc.h       #define BIT_CTYPE_LOWER    (1<< ONIGENC_CTYPE_LOWER)
ONIGENC_CTYPE_LOWER  211 regenc.h         ONIGENC_IS_ASCII_CODE_CTYPE(code, ONIGENC_CTYPE_LOWER))
ONIGENC_CTYPE_LOWER 4216 regparse.c       case ONIGENC_CTYPE_LOWER:
ONIGENC_CTYPE_LOWER 4300 regparse.c         POSIX_BRACKET_ENTRY_INIT("lower",  ONIGENC_CTYPE_LOWER),