Control/Monad/Trans/Writer.hs

    -----------------------------------------------------------------------------
    -- |
    -- Module      :  Control.Monad.Trans.Writer
    -- Copyright   :  (c) Andy Gill 2001,
    --                (c) Oregon Graduate Institute of Science and Technology, 2001
    -- License     :  BSD-style (see the file LICENSE)
    --
    -- Maintainer  :  ross@soi.city.ac.uk
    -- Stability   :  experimental
    -- Portability :  portable
    --
    -- The WriterT monad transformer.
    -- This version is lazy; for a strict version, see
    -- "Control.Monad.Trans.Writer.Strict", which has the same interface.
    -----------------------------------------------------------------------------

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

    import Control.Monad.Trans.Writer.Lazy