[Haskell-cafe] Data.Binary poor read performance

[Felipe Lessa]

On Tue, Feb 24, 2009 at 7:42 PM, jutaro <jnf at arcor.de> wrote:
> instance Eq Object where
>    (ObjC a) ≡ (ObjC b) = if typeOf a ≠ typeOf b
>                                then False
>                                else (Just a) ≡ cast b -- can someone explain to me why this works?

In fact, can't you just say

instance Eq Object where
  ObjC a == ObjC b = Just a == cast b

?

-- 
Felipe.