Re: [Haskell-cafe] Data.Binary poor read performance

On Tue, Feb 24, 2009 at 7:42 PM, jutaro 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.