Am Freitag, 2. April 2004 18:49 schrieben Sie:
Your word is my command. 'Tis done.
Simon
Thank you very much. In which GHC release will this be available? Wolfgang
| -----Original Message----- | From: haskell-bounces@haskell.org [mailto:haskell-bounces@haskell.org]
On Behalf Of Wolfgang
| Jeltsch | Sent: 21 March 2004 17:55 | To: The Haskell Mailing List | Subject: [Haskell] deriving with newtypes | | Hello, | | I'm trying to use GHC's deriving mechanism for newtypes in the
following way: | class C a b | instance C [a] Char | newtype T = T Char deriving C [a] | Unfortunately, this isn't possible. Is there a reason for this? Can I | circumvent this restriction? | | Wolfgang | | _______________________________________________ | Haskell mailing list | Haskell@haskell.org | http://www.haskell.org/mailman/listinfo/haskell