[Haskell-cafe] [ANNOUNCE] hashable-generics

[dag.odenhall at gmail.com]

On Sun, Nov 4, 2012 at 5:39 PM, Johan Tibell <johan.tibell at gmail.com> wrote:

> Couldn't we do it using GHC's default implementations based on
> signatures features, so we don't have to expose any new things in the
> API?
>
> We used that in unordered-containers like so:
>
> #ifdef GENERICS
>     default parseRecord :: (Generic a, GFromRecord (Rep a)) => Record
> -> Parser a
>     parseRecord r = to <$> gparseRecord r
> #endif
>

Exactly, that's what I meant with DefaultSignatures.

(I see that someone CC'd you here so maybe you missed the thread on cafe.)
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