On Fri, May 23, 2008 at 5:11 PM, Thomas Hartman <[EMAIL PROTECTED]> wrote: > I am assuming this used to work, but something changed, either in TH > itself or switching from ghc6.6 to ghc6.8.
The "deriving" rules of 6.8 are more restrictive in some cases. However, the same result can be obtained in 6.8 byt using stand-alone deriving declarations: http://www.haskell.org/ghc/docs/latest/html/users_guide/deriving.html#stand-alone-deriving I guess this can be the problem. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe