[Agda] New Agda dependencies cause conflict

James Chapman james at cs.ioc.ee
Tue Nov 16 21:26:41 CET 2010


Try upgrading QuickCheck.

It might well be related to:

http://code.google.com/p/agda/issues/detail?id=360

Cabal's decision procedure isn't as decisive as it could be.

James

On , Nov 16, 2010 at 10:19 PM, Andreas Abel <andreas.abel at ifi.lmu.de> wrote:
> Trying to build the new darcs version I get in the end:
>
> ...
> Installing library in /Users/abel/.cabal/lib/QuickCheck-2.1.0.3/ghc-6.12.1
> Registering QuickCheck-2.1.0.3...
> Configuring Agda-2.2.9...
> Warning: This package indirectly depends on multiple versions of the same
> package. This is highly likely to cause a compile failure.
> package QuickCheck-2.1.0.3 requires mtl-1.1.0.2
> package haskeline-0.6.3.2 requires mtl-2.0.1.0
> package Agda-2.2.9 requires mtl-2.0.1.0
> ...
> cabal: dependencies conflict: Agda-2.2.9 requires mtl ==2.0.1.0 however
> mtl-2.0.1.0 was excluded because Agda-2.2.9 requires mtl ==1.1.0.2
>
> Has anyone a clue what I should do about this?
>
> --
> Andreas Abel  <><      Du bist der geliebte Mensch.
>
> Theoretical Computer Science, University of Munich
> Oettingenstr. 67, D-80538 Munich, GERMANY
>
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> http://www2.tcs.ifi.lmu.de/~abel/
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