On 23-Oct-2000, José Romildo Malaquias <[EMAIL PROTECTED]> wrote:
> - cut here
> module Main where
>
> class C a where
> f :: (?env :: Integer) => a -> Integer
>
> instance C Integer where
> f x = ?env + x
>
> main = putStrLn (show (f (45::Integer) with ?env = 10
Hi.
While experimenting with the implicit parameter
extension to Haskell 98, implemented in GHC 4.08.1
and latest Hugs, I came accross a difference among
those implementations regarding overloading functions
with implicit parameters.
As a test consider the program
- cut
