[Haskell-beginners] type signature error in a where clause

[Brandon Allbery]

On Sat, Nov 24, 2012 at 9:46 AM, Chaddaï Fouché <chaddai.fouche at gmail.com>wrote:

> Note that you'll need to authorize the use of the forall keywords by
> adding :
>
> {-# LANGUAGE ExplicitForall #-}
>
> to the beginning of your file.
>

I think you forgot {-# LANGUAGE ScopedTypeVariables #-} ?

-- 
brandon s allbery kf8nh                               sine nomine associates
allbery.b at gmail.com                                  ballbery at sinenomine.net
unix/linux, openafs, kerberos, infrastructure          http://sinenomine.net
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