Added missing import

This commit is contained in:
Michael Snoyman 2012-11-26 15:46:19 +02:00
parent 5a29eec9c7
commit da5f34340e

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@ -29,7 +29,7 @@ import Control.Concurrent.MVar (MVar, newEmptyMVar,
takeMVar, tryPutMVar)
import qualified Control.Exception as Ex
import Control.Monad (unless, void,
when)
when, forever)
import Control.Monad.Trans.State (evalStateT, get)
import Control.Monad.IO.Class (liftIO)