Remove unused imports from base

[ghc-base.git] / Control / Monad / ST.hs

diff --git a/Control/Monad/ST.hs b/Control/Monad/ST.hs
index b779664..4260d0e 100644 (file)
--- a/Control/Monad/ST.hs
+++ b/Control/Monad/ST.hs
@@ -32,8 +32,6 @@ module Control.Monad.ST
         unsafeSTToIO            -- :: ST s a -> IO a
       ) where
 
-import Prelude
-
 import Control.Monad.Fix
 
 #include "Typeable.h"
@@ -57,7 +55,7 @@ unsafeInterleaveST =
 #ifdef __GLASGOW_HASKELL__
 import GHC.ST           ( ST, runST, fixST, unsafeInterleaveST )
 import GHC.Base         ( RealWorld )
-import GHC.IOBase       ( stToIO, unsafeIOToST, unsafeSTToIO )
+import GHC.IO           ( stToIO, unsafeIOToST, unsafeSTToIO )
 #endif
 
 instance MonadFix (ST s) where