On Fri, Dec 14, 2001 at 09:28:30PM +0000, Ian Lynagh wrote:
>
> If I have the module
>
> module TT (Foo(..)) where
>
> default (Foo, [Foo], Foo -> Int)
>
> data Foo = Foo deriving (Eq, Show)
>
> instance Num Foo where {}
> instance (Eq a, Show a) => Num [a] where {}
> instance Eq (a -> b) where {}
> instance Show (a -> b) where {}
> instance Num (a -> b) where {}
>
> nhc tells me
>
> Error when renaming::
> Illegal type in default at 4:17
This is apparently an nhc bug.
Thanks
Ian
