On 24/09/11 05:21, Evan Laforge wrote:
hex2 = (+)<$> ((*16)<$> higit)<*> higit higit = subtract (fromEnum '0')<$> satisfy isHexDigit color = Color<$> hex2<*> hex2<*> hex2
How is "subtract (fromEnum '0')" supposed to convert a hex digit to an Int or Word8? I think you need digitToInt (or an equivalent function) for that.
Twan _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
