-- Area.hs

-- hgeometric: A geometric library with bindings to GPC.
-- Area.hs is part of hgeometric.

-- Copyright (C) 2007 Marco Túlio Gontijo e Silva

-- hgeometric 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.

-- hgeometric 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 hgeometric; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-- | 'Area' calculation.
module Algebra.Geometric.Area (Area (area)) where

-- | Calculates the 'area' of an geometric object.
class Area a where
    area :: a -> Double