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-- Copyright (C) 2009 Yannick Parmentier
--
-- This software is a computer program whose purpose is to [describe
-- functionalities and technical features of your software].
--
-- This software is governed by the CeCILL license under French law and
-- abiding by the rules of distribution of free software. You can use,
-- modify and/ or redistribute the software under the terms of the CeCILL
-- license as circulated by CEA, CNRS and INRIA at the following URL
-- "http://www.cecill.info".
--
-- As a counterpart to the access to the source code and rights to copy,
-- modify and redistribute granted by the license, users are provided only
-- with a limited warranty and the software's author, the holder of the
-- economic rights, and the successive licensors have only limited
-- liability.
--
-- In this respect, the user's attention is drawn to the risks associated
-- with loading, using, modifying and/or developing or reproducing the
-- software by the user in light of its specific status of free software,
-- that may mean that it is complicated to manipulate, and that also
-- therefore means that it is reserved for developers and experienced
-- professionals having in-depth computer knowledge. Users are therefore
-- encouraged to load and test the software's suitability as regards their
-- requirements in conditions enabling the security of their systems and/or
-- data to be ensured and, more generally, to use and operate it in the
-- same conditions as regards security.
--
-- The fact that you are presently reading this means that you have had
-- knowledge of the CeCILL license and that you accept its terms.

-- Module containing generic functions
module Generic (toLowerHead, toUpperHead, fst3, snd3, thd3, mapInd)

where

import Data.Char (toUpper,toLower)

toUpperHead [] = []
toUpperHead (h:t) = (toUpper h):t
toLowerHead [] = []
toLowerHead(h:t) = (toLower h):t

fst3 :: (a,b,c) -> a
fst3 (a,_,_) = a

snd3 :: (a,b,c) -> b
snd3 (_,b,_) = b

thd3 :: (a,b,c) -> c
thd3 (_,_,c) = c

mapInd :: (a -> Int -> b) -> [a] -> [b]
mapInd f l = zipWith f l [1..]
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