X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Foreign.hs;h=a26ffaf2bd401a5709622826252ee49a1d35c87a;hb=be2750a0a11b919fb03cc070074e430f88bdfa90;hp=fc2515967c97102be3d3273503e51b3fdfc073c5;hpb=d64471406f94b2906c68762a94c32575f98900b2;p=ghc-base.git

diff --git a/Foreign.hs b/Foreign.hs
index fc25159..a26ffaf 100644
--- a/Foreign.hs
+++ b/Foreign.hs
@@ -1,4 +1,5 @@
-{-# OPTIONS -fno-implicit-prelude #-}
+{-# LANGUAGE NoImplicitPrelude #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Foreign
@@ -18,14 +19,16 @@ module Foreign
         ( module Data.Bits
         , module Data.Int
         , module Data.Word
-	, module Foreign.Ptr
+        , module Foreign.Ptr
         , module Foreign.ForeignPtr
         , module Foreign.StablePtr
         , module Foreign.Storable
         , module Foreign.Marshal
 
-        -- | For compatibility with the FFI addendum only.  The recommended
-        -- place to get this from is "System.IO.Unsafe".
+        -- | 'unsafePerformIO' is exported here for backwards
+        -- compatibility reasons only.  For doing local marshalling in
+        -- the FFI, use 'unsafeLocalState'.  For other uses, see
+        -- 'System.IO.Unsafe.unsafePerformIO'.
         , unsafePerformIO
         ) where