On Sun, Jan 18, 2009 at 12:43 PM, sam lee <skyn...@gmail.com> wrote: > The following code compiles fine on my ghci
This seems like a bug, you didn't enable overlapping instances and these two instances clearly overlap: > instance Sexpable String where > instance Sexpable a => Sexpable [ a ] where since String is a synonym for [Char]. Although maybe overlapping doesn't get checked until you use the instance? Try adding this line: > test = toSexp "hello" -- ryan -- ryan _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
