[Haskell-cafe] ghc 7.2.1 Generics problem

José Pedro Magalhães jpm at cs.uu.nl
Tue Nov 1 10:36:00 CET 2011


Oh, right, I see that some things on that page need updating; I'll do so.


Thanks,
Pedro

On Tue, Nov 1, 2011 at 09:33, Magicloud Magiclouds <
magicloud.magiclouds at gmail.com> wrote:

> On Tue, Nov 1, 2011 at 1:59 PM, Andres Löh <andres.loeh at googlemail.com>
> wrote:
> > 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
> >
>
> I do not know. I will try that.
> I got the name from http://www.haskell.org/haskellwiki/Generics.
>
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>
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