[Haskell-cafe] How to cabal fetch mtl==2.0.0.0?

[Henning Thielemann]

Bas van Dijk schrieb:
> On Fri, Nov 26, 2010 at 12:48 AM, Ross Paterson <ross at soi.city.ac.uk> wrote:
>> On Fri, Nov 26, 2010 at 12:24:26AM +0100, Bas van Dijk wrote:
>>> Maybe it helps if special-functors gets an upper bound on its mtl
>>> dependency: mtl < 2.
>> It should have mtl < 1.1.1.0, because that version lacks one of the
>> instances it relies on.
> 
> (CCing this to the special-functors maintainer.)
> 
> Henning, could you add this upper bound to the mtl dependency?

I was never happy with that import cycle ... updated version uploaded to
Hackage.