    {-# LANGUAGE CPP #-}
    #if __GLASGOW_HASKELL__ >= 702
    {-# LANGUAGE Safe #-}
    #endif
    -----------------------------------------------------------------------------
    -- |
    -- Module      :  Control.Monad.Trans.RWS
    -- Copyright   :  (c) Andy Gill 2001,
    --                (c) Oregon Graduate Institute of Science and Technology, 2001
    -- License     :  BSD-style (see the file LICENSE)
    --
    -- Maintainer  :  R.Paterson@city.ac.uk
    -- Stability   :  experimental
    -- Portability :  portable
    --
    -- A monad transformer that combines 'Control.Monad.Trans.Reader.ReaderT',
    -- 'Control.Monad.Trans.Writer.Lazy.WriterT' and
    -- 'Control.Monad.Trans.State.Lazy.StateT'.
    -- This version is lazy; for a constant-space version with almost the
    -- same interface, see "Control.Monad.Trans.RWS.CPS".
    -----------------------------------------------------------------------------

    module Control.Monad.Trans.RWS (
        module Control.Monad.Trans.RWS.Lazy
      ) where

    import Control.Monad.Trans.RWS.Lazy