15 Oct
2008
15 Oct
'08
6:30 a.m.
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:Bulat.Ziganshin@gmail.com