-----------------------------------------------------------------------------
---
+-- |
-- Module : Data.IORef
-- Copyright : (c) The University of Glasgow 2001
-- License : BSD-style (see the file libraries/core/LICENSE)
-- Stability : experimental
-- Portability : portable
--
--- $Id: IORef.hs,v 1.4 2002/01/02 14:40:09 simonmar Exp $
---
-- Mutable references in the IO monad.
--
-----------------------------------------------------------------------------