Fix warning

This commit is contained in:
Daniel Gröber 2014-07-24 00:09:10 +02:00
parent c98eb23bdf
commit cb28e9ec8f

View File

@ -92,7 +92,9 @@ import Control.Monad.Error (Error(..), MonadError, ErrorT, runErrorT)
import Control.Monad.Reader (ReaderT, runReaderT)
import Control.Monad.State.Strict (StateT, runStateT)
import Control.Monad.Trans.Journal (JournalT, runJournalT)
#ifdef MONADIO_INSTANCES
import Control.Monad.Trans.Maybe (MaybeT)
#endif
import Control.Monad.Journal.Class
import Data.Maybe (fromJust, isJust)