Not for a while: 6.4. Meanwhile, you'll need to build from source or grab a development snapshot build
S | -----Original Message----- | From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Wolfgang | Jeltsch | Sent: 02 April 2004 17:53 | To: The Haskell Mailing List | Subject: Re: [Haskell] deriving with newtypes | | 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: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] | > | > 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 | > | [EMAIL PROTECTED] | > | http://www.haskell.org/mailman/listinfo/haskell | | _______________________________________________ | Haskell mailing list | [EMAIL PROTECTED] | http://www.haskell.org/mailman/listinfo/haskell _______________________________________________ Haskell mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell
