[project @ 1998-05-26 13:00:47 by simonm]

- remove references to PrelUnsafe(ST)

ghc/lib/concurrent/Channel.lhs

@@ -29,7 +29,7 @@ module Channel
 import Prelude
 import PrelConc
 import PrelST
-import PrelUnsafe ( unsafeInterleaveIO )
+import PrelIOBase ( unsafeInterleaveIO )
 \end{code}
 
 A channel is represented by two @MVar@s keeping track of the two ends

ghc/lib/concurrent/Merge.lhs

@@ -16,7 +16,6 @@ module Merge
 
 import Semaphore
 import PrelConc
-import PrelUnsafe  ( unsafeInterleaveIO )
 import PrelIOBase
 
 max_buff_size = 1

ghc/lib/exts/IOExts.lhs

@@ -44,7 +44,6 @@ import PrelBase
 import PrelIOBase
 import PrelHandle ( openFileEx, IOModeEx(..) )
 import PrelST
-import PrelUnsafe
 import PrelArr
 import PrelGHC
 import Ix

ghc/lib/exts/ST.lhs

@@ -29,7 +29,6 @@ module ST (
     ) where
 
 import PrelArr
-import PrelUnsafeST
 import PrelST
 import PrelBase	( Eq(..), Int, Bool, ($), ()(..) )
 import Monad