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

Albert Y. C. Lai trebla at vex.net
Fri Nov 26 00:12:33 CET 2010

On 10-11-24 08:52 PM, Iain Alexander wrote:
> F:\Util\Haskell>cabal fetch mtl==
> Resolving dependencies...
> cabal: internal error: could not construct a valid install plan.

cabal fetch mtl-

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