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{-# LANGUAGE Trustworthy #-}------------------------------------------------------------------------------- |-- Module      :  Control.Monad.ST-- 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/.---- References (variables) that can be used within the @ST@ monad are-- provided by "Data.STRef", and arrays are provided by-- [Data.Array.ST](https://hackage.haskell.org/package/array/docs/Data-Array-ST.html).-----------------------------------------------------------------------------moduleControl.Monad.ST(-- * The 'ST' MonadST,-- abstract, instance of Functor, Monad, Typeable.runST,fixST,-- * Converting 'ST' to 'IO'RealWorld,-- abstractstToIO,)whereimportControl.Monad.ST.Imp