Re: Deriving Typeable instances

2005-08-10 Thread Frank Huch
on programming style and scenario. All the best, Ralf (Once again, sounds like kind-polymorphism would simplify the implementation and the use of Haskell.) -Original Message- From: Simon Peyton-Jones Sent: Wednesday, August 10, 2005 3:32 AM To: Simon Marlow; 'Frank Huch

Deriving Typeable instances

2005-08-04 Thread Frank Huch
Hi, we have a problem with deriving Typeable instances in ghc-6.4. The following code data T a b c d e f g h = T a b c d e f g h deriving Typeable fails in ghc-6.4 with the message: Can't make a derived instance of `Typeable (T a b c d e f g h)' (`T' has too many arguments) When der