{-
	Copyright (C) 2021 Dr. Alistair Ward

	This file is part of BishBosh.

	BishBosh 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
	(at your option) any later version.

	BishBosh 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 BishBosh.  If not, see <http://www.gnu.org/licenses/>.
-}
{- |
 [@AUTHOR@]	Dr. Alistair Ward

 [@DESCRIPTION@]	Defines a translation between enumerable types.
-}

module BishBosh.Data.Enum(
-- * Functions
	translate
 ) where

-- | Translate between enumerable types.
translate :: (Enum a, Enum b) => (Int -> Int) -> a -> b
{-# INLINE translate #-}
translate :: (Int -> Int) -> a -> b
translate Int -> Int
f	= Int -> b
forall a. Enum a => Int -> a
toEnum (Int -> b) -> (a -> Int) -> a -> b
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Int -> Int
f (Int -> Int) -> (a -> Int) -> a -> Int
forall b c a. (b -> c) -> (a -> b) -> a -> c
. a -> Int
forall a. Enum a => a -> Int
fromEnum