Remove unused imports

[ghc-hetmet.git] / compiler / simplCore / CoreMonad.lhs

diff --git a/compiler/simplCore/CoreMonad.lhs b/compiler/simplCore/CoreMonad.lhs
index 90b062f..a231103 100644 (file)
--- a/compiler/simplCore/CoreMonad.lhs
+++ b/compiler/simplCore/CoreMonad.lhs
@@ -55,7 +55,6 @@ import TcRnMonad        ( TcM, initTc )
 
 import Outputable
 import qualified ErrUtils as Err
-import MonadUtils
 import Maybes
 import UniqSupply
 
@@ -63,7 +62,6 @@ import Data.Dynamic
 import Data.IORef
 import Data.Word
 import Control.Monad
-import Control.Applicative
 
 import Prelude hiding   ( read )
 
@@ -125,12 +123,9 @@ instance Applicative CoreM where
 
 -- For use if the user has imported Control.Monad.Error from MTL
 -- Requires UndecidableInstances
-#if __GLASGOW_HASKELL__ > 606
--- see instance MonadPlus IOEnv
 instance MonadPlus IO => MonadPlus CoreM where
     mzero = CoreM (const mzero)
     m `mplus` n = CoreM (\rs -> unCoreM m rs `mplus` unCoreM n rs)
-#endif
 
 instance MonadUnique CoreM where
     getUniqueSupplyM = do