[Haskell-cafe] ghc 7.2.1 Generics problem

Andres Löh andres.loeh at googlemail.com
Tue Nov 1 06:59:23 CET 2011


Hi.

>  I do not know why, my ghc 7.2.1 does not seem to support
> DeriveRepresentable. I compiled the ghc 7.2.1 myself by ghc 7.0.4. All
> options default.
>
> $ ghc Types/TopTalkerRecord.hs
>
> Types/TopTalkerRecord.hs:2:14:
>    Unsupported extension: DeriveRepresentable

There's no extension of that name in 7.2.1. Do you mean DeriveGeneric?

Cheers,
  Andres



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