Hello Albert, Wednesday, October 15, 2008, 7:51:06 AM, you wrote:
>>> Illegal instance declaration for `Stringable [Char]' >>> (All instance types must be of the form (T a1 ... an) >>> where a1 ... an are distinct type *variables* > Just in case: n=0 for "instance Eq Blah", i.e., "T a1 ... an" becomes "T". and [Char] = [] Char, where Char isn't type variable but constant -- Best regards, Bulat mailto:[EMAIL PROTECTED] _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
