Won't it derive it with StandaloneDeriving?


Cheers,
Pedro

On Tue, Jan 22, 2013 at 1:28 PM, Roman Cheplyaka <roma@ro-che.info> wrote:
I need to declare a Typeable instance for a type which has an argument
of kind * -> *. GHC refuses to derive it.

What is a recommended way to go about it?

In particular, if I write the instance by hand, how important is the
fingerprint, and how could I generate it?

Roman

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