[Haskell-cafe] mtl and transformers

[Valery V. Vorotyntsev]

>> Günther Schmidt:
>>
>>> Could not find module `Control.Monad.Trans':
>>>  it was found in multiple packages: transformers-0.1.4.0
>>>  mtl-1.1.0.2

> Ivan Lazar Miljenovic:
>>
>> There's a way of specifying it at the top of whichever file you're
>> using, but so far my workaround in this situation is to use "ghc-pkg
>> hide" on whichever of those packages I don't use in my code.

Günther Schmidt:
>
> ghc-pkg hide works fine, thanks!

As an alternative, you can use `LANGUAGE PackageImports' pragma:

| {-# LANGUAGE PackageImports #-}
|
| import "transformers" Control.Monad.Trans

See
http://thread.gmane.org/gmane.comp.lang.haskell.libraries/12134/focus=12155

PS: Have fun with iteratees!

-- 
vvv