X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Foreign%2FStablePtr.hs;h=522c6fc3449c5fcc2058d0b7260e7ab8c4cf85d3;hb=refs%2Fheads%2Fmaster;hp=21abd1dded1b032aad9a3fe5ca1b0afa6fcfb69e;hpb=7d090bf5e03ee22db47edfd73a0b542b32408704;p=ghc-base.git

diff --git a/Foreign/StablePtr.hs b/Foreign/StablePtr.hs
index 21abd1d..522c6fc 100644
--- a/Foreign/StablePtr.hs
+++ b/Foreign/StablePtr.hs
@@ -1,4 +1,5 @@
-{-# OPTIONS -fno-implicit-prelude #-}
+{-# LANGUAGE CPP, NoImplicitPrelude #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Foreign.StablePtr
@@ -17,20 +18,19 @@
 
 module Foreign.StablePtr
         ( -- * Stable references to Haskell values
-	  StablePtr          -- abstract
+          StablePtr          -- abstract
         , newStablePtr       -- :: a -> IO (StablePtr a)
         , deRefStablePtr     -- :: StablePtr a -> IO a
         , freeStablePtr      -- :: StablePtr a -> IO ()
         , castStablePtrToPtr -- :: StablePtr a -> Ptr ()
         , castPtrToStablePtr -- :: Ptr () -> StablePtr a
-	, -- ** The C-side interface
+        , -- ** The C-side interface
 
-	  -- $cinterface
+          -- $cinterface
         ) where
 
 #ifdef __GLASGOW_HASKELL__
 import GHC.Stable
-import GHC.Err
 #endif
 
 #ifdef __HUGS__