Add mapOccEnv

[ghc-hetmet.git] / ghc / compiler / basicTypes / UniqSupply.lhs

diff --git a/ghc/compiler/basicTypes/UniqSupply.lhs b/ghc/compiler/basicTypes/UniqSupply.lhs
index 2b29335..41ad5c0 100644 (file)
--- a/ghc/compiler/basicTypes/UniqSupply.lhs
+++ b/ghc/compiler/basicTypes/UniqSupply.lhs
@@ -79,25 +79,19 @@ mkSplitUniqSupply (C# c#)
                return (MkSplitUniqSupply uniq s1 s2)
            )
 
-       mk_unique =
-#if __GLASGOW_HASKELL__ < 603
-                   _ccall_
-#endif
-                   genSymZh            >>= \ (W# u#) ->
+       mk_unique = genSymZh            >>= \ (W# u#) ->
                    return (I# (w2i (mask# `or#` u#)))
     in
     mk_supply#
 
-#if __GLASGOW_HASKELL__ >= 603
 foreign import ccall unsafe "genSymZh" genSymZh :: IO Word
-#endif
 
 splitUniqSupply (MkSplitUniqSupply _ s1 s2) = (s1, s2)
 \end{code}
 
 \begin{code}
-uniqFromSupply  (MkSplitUniqSupply (I# n) _ _)  = mkUniqueGrimily n
-uniqsFromSupply (MkSplitUniqSupply (I# n) _ s2) = mkUniqueGrimily n : uniqsFromSupply s2
+uniqFromSupply  (MkSplitUniqSupply n _ _)  = mkUniqueGrimily n
+uniqsFromSupply (MkSplitUniqSupply n _ s2) = mkUniqueGrimily n : uniqsFromSupply s2
 \end{code}
 
 %************************************************************************