-- Author:     Andy Stewart <lazycat.manatee@gmail.com>
-- Maintainer: Andy Stewart <lazycat.manatee@gmail.com>
-- 
-- Copyright (C) 2010 Andy Stewart, all rights reserved.
-- 
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- any later version.
-- 
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.
-- 
-- You should have received a copy of the GNU General Public License
-- along with this program.  If not, see <http://www.gnu.org/licenses/>.

{-# LANGUAGE FlexibleContexts #-}
module Manatee.Toolkit.General.Functor where

import Control.Arrow ()

(<<<=) :: Functor f => (b -> c) -> (a -> f b) -> a -> f c
(<<<=) = (.) . fmap

(=>>>) :: Functor f => (a -> f b) -> (b -> c) -> a -> f c
(=>>>) = flip (fmap . fmap)

(<<=<) :: Functor f => (b -> f c) -> (a -> b) -> a -> f c
(<<=<) = (.)

(>=>>) :: Functor f => (a -> b) -> (b -> f c) -> a -> f c
(>=>>) = flip (<<=<)