Remove ST stuff that is now in the new st package

[ghc-base.git] / Data / STRef.hs

diff --git a/Data/STRef.hs b/Data/STRef.hs
deleted file mode 100644 (file)
index 288cbe7..0000000
--- a/Data/STRef.hs
+++ /dev/null
@@ -1,41 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module      :  Data.STRef
--- Copyright   :  (c) The University of Glasgow 2001
--- License     :  BSD-style (see the file libraries/base/LICENSE)
--- 
--- Maintainer  :  libraries@haskell.org
--- Stability   :  experimental
--- Portability :  non-portable (uses Control.Monad.ST)
---
--- Mutable references in the (strict) ST monad.
---
------------------------------------------------------------------------------
-
-module Data.STRef (
-        -- * STRefs
-        STRef,          -- abstract, instance Eq
-        newSTRef,       -- :: a -> ST s (STRef s a)
-        readSTRef,      -- :: STRef s a -> ST s a
-        writeSTRef,     -- :: STRef s a -> a -> ST s ()
-        modifySTRef     -- :: STRef s a -> (a -> a) -> ST s ()
- ) where
-
-import Prelude
-
-#ifdef __GLASGOW_HASKELL__
-import GHC.ST
-import GHC.STRef
-#endif
-
-#ifdef __HUGS__
-import Hugs.ST
-import Data.Typeable
-
-#include "Typeable.h"
-INSTANCE_TYPEABLE2(STRef,stRefTc,"STRef")
-#endif
-
--- |Mutate the contents of an 'STRef'
-modifySTRef :: STRef s a -> (a -> a) -> ST s ()
-modifySTRef ref f = writeSTRef ref . f =<< readSTRef ref