ONIGENC_IS_CODE_ALPHA  332 mbstring/oniguruma/oniguruma.h #define ONIGENC_IS_CODE_ALPHA(enc,code)     m17n_isalpha(enc,code)
ONIGENC_IS_CODE_ALPHA  392 mbstring/oniguruma/oniguruma.h #define ONIGENC_IS_CODE_ALPHA(enc,code) \