    {- arch-tag: Tuple utilities main file
    Copyright (C) 2004-2006 John Goerzen <jgoerzen@complete.org>

    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 2 of the License, or
    (at your option) 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, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    -}

    {- |
       Module     : Data.Tuple.Utils
       Copyright  : Copyright (C) 2004-2008 John Goerzen
       License    : GNU GPL, version 2 or above

       Maintainer : John Goerzen <jgoerzen@complete.org>
       Stability  : provisional
       Portability: portable

    This module provides various helpful utilities for dealing with lists.

    Written by Neil Mitchell, <http://www.cs.york.ac.uk/~ndm/>
    -}

    module Data.Tuple.Utils(
        -- * Extraction
        fst3, snd3, thd3
        ) where

    -- | Take the first item out of a 3 element tuple
    fst3 :: (a,b,c) -> a
    fst3 (a,b,c) = a

    -- | Take the second item out of a 3 element tuple
    snd3 :: (a,b,c) -> b
    snd3 (a,b,c) = b

    -- | Take the third item out of a 3 element tuple
    thd3 :: (a,b,c) -> c
    thd3 (a,b,c) = c