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|
-----------------------------------------------------------------------------
-- |
-- Module : Control.Monad.Writer.Strict
-- 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 : non-portable (type families)
--
-- Strict writer monads.
--
-- Inspired by the paper
-- /Functional Programming with Overloading and
-- Higher-Order Polymorphism/,
-- Mark P Jones (<http://web.cecs.pdx.edu/~mpj/pubs/springschool.html>)
-- Advanced School of Functional Programming, 1995.
-----------------------------------------------------------------------------
module Control.Monad.Writer.Strict (
-- * MonadWriter class
MonadWriter(..),
listens,
censor,
-- * The Writer monad
Writer,
runWriter,
execWriter,
mapWriter,
-- * The WriterT monad transformer
WriterT(..),
execWriterT,
mapWriterT,
module Control.Monad,
module Control.Monad.Fix,
module Control.Monad.Trans,
module Data.Monoid,
) where
import Control.Monad.Writer.Class
import Control.Monad.Trans
import Control.Monad.Trans.Writer.Strict (
Writer, runWriter, execWriter, mapWriter,
WriterT(..), execWriterT, mapWriterT)
import Control.Monad
import Control.Monad.Fix
import Data.Monoid
|
