X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Foreign%2FStablePtr.hs;h=522c6fc3449c5fcc2058d0b7260e7ab8c4cf85d3;hb=3a7e8de77666fab3f6d2a7fc5c813cbca77ad57d;hp=ad3b6ee2a7e63af054a04f6088cd5d54a9b2c333;hpb=29246dd4eb44d03cc48cbd894821d3c9501d8829;p=ghc-base.git

diff --git a/Foreign/StablePtr.hs b/Foreign/StablePtr.hs
index ad3b6ee..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__
@@ -59,4 +59,4 @@ import NHC.FFI
 -- pointers.  In fact, they need not even be valid memory addresses.  The only
 -- guarantee provided is that if they are passed back to Haskell land, the
 -- function 'deRefStablePtr' will be able to reconstruct the
--- Haskell value refereed to by the stable pointer.
+-- Haskell value referred to by the stable pointer.