2009/7/15 Gustavo gugamilare@gmail.com:
I find very strange that the ANSI specification defines the function DIGIT-CHAR, but doesn't also define CHAR-DIGIT. It would be nice to have it in alexandria.
The strangely named CL:DIGIT-CHAR-P does this -- and will get numeric Unicode characters right as well in Unicode enabled implementations.
Chees,
-- Nikodemus