I don't understand what's going on here. Instances for V1 should of course be defined if they can be! And in this case, a V1 instance makes sense and should be defined. The definition itself doesn't matter, as it'll never be executed.
Cheers, Andres _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe