On Sun, Jan 27, 2013 at 8:34 PM, Roman Cheplyaka <roma@ro-che.info> wrote:

Sorry, I wasn't clear. What I want is somehow to find out whether the
type under consideration is declared using data or newtype.

Is it possible?

Roman

* José Pedro Magalhães <jpm@cs.uu.nl> [2013-01-27 20:29:52+0000]

> Hi Roman,
>
> Yes, the automatic derivation of Generic instances does not see through
> newtypes.
>
>
> Cheers,
> Pedro
>
> On Sun, Jan 27, 2013 at 8:17 PM, Roman Cheplyaka <roma@ro-che.info> wrote:
>
> > Hi,
> >
> > Is it possible to generate different instances for newtypes and
> > datatypes using GHC.Generics?
> >
> > Roman
> >
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