On Tue, Mar 23, 2010 at 11:52 AM, Ozgur Akgun <ozgurak...@gmail.com> wrote: > Can a user define a derivable type class of her own? If yes, how? > GHC has a feature which lets you define classes such that making an instance of them is as easy as deriving. It's called Generic classes. See GHC's documentation for the details: http://www.haskell.org/ghc/docs/latest/html/users_guide/generic-classes.html
Hth, Josef _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe