[Haskell-cafe] mtl and transformers
Martijn van Steenbergen
martijn at van.steenbergen.nl
Mon Jan 11 04:03:09 EST 2010
Günther Schmidt wrote:
> when I cabal-installed the iteratee package, the transformers package
> was also installed as a dependency.
> Now when I run applications that import Control.Monad.Transformers I get
> Could not find module `Control.Monad.Trans':
> it was found in multiple packages: transformers-0.1.4.0 mtl-126.96.36.199
Another solution is to build your applications using Cabal and specify
your dependency on mtl in the cabal file.
More information about the Haskell-Cafe