libraries/base/Control/Monad/ST/Unsafe.hs


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{-# LANGUAGE Unsafe #-}

-----------------------------------------------------------------------------
-- |
-- Module      :  Control.Monad.ST.Unsafe
-- 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 (requires universal quantification for runST)
--
-- This library provides support for /strict/ state threads, as
-- described in the PLDI \'94 paper by John Launchbury and Simon Peyton
-- Jones /Lazy Functional State Threads/.
--
-- Unsafe API.
--
-----------------------------------------------------------------------------

module Control.Monad.ST.Unsafe (
        -- * Unsafe operations
        unsafeInterleaveST,
        unsafeDupableInterleaveST,
        unsafeIOToST,
        unsafeSTToIO
    ) where

import Control.Monad.ST.Imp