Thanks for the pointers again - you are of great help every time!
On 23 March 2010 17:44, Josef Svenningsson <josef.svennings...@gmail.com>wrote: > 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 > -- Ozgur Akgun
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