    -----------------------------------------------------------------------------
    -- |
    -- Module      :  Control.Concurrent.STM
    -- Copyright   :  (c) The University of Glasgow 2004
    -- License     :  BSD-style (see the file libraries/base/LICENSE)
    --
    -- Maintainer  :  libraries@haskell.org
    -- Stability   :  experimental
    -- Portability :  non-portable (requires STM)
    --
    -- Software Transactional Memory: a modular composable concurrency
    -- abstraction.  See
    --
    --  * /Composable memory transactions/, by Tim Harris, Simon Marlow, Simon
    --    Peyton Jones, and Maurice Herlihy, in /ACM Conference on Principles
    --    and Practice of Parallel Programming/ 2005.
    --    <http://research.microsoft.com/Users/simonpj/papers/stm/index.htm>
    --
    -----------------------------------------------------------------------------

    module Control.Concurrent.STM (
    	module Control.Monad.STM,
    	module Control.Concurrent.STM.TVar,
    #ifdef __GLASGOW_HASKELL__
    	module Control.Concurrent.STM.TMVar,
    	module Control.Concurrent.STM.TChan,
    #endif
    	module Control.Concurrent.STM.TArray
      ) where

    import Control.Monad.STM
    import Control.Concurrent.STM.TVar
    #ifdef __GLASGOW_HASKELL__
    import Control.Concurrent.STM.TMVar
    import Control.Concurrent.STM.TChan
    #endif
    import Control.Concurrent.STM.TArray