{-# OPTIONS -cpp #-}

{- |

Module : $Header$

Copyright : (c) Christian Maeder and Uni Bremen 2005

License : similar to LGPL, see HetCATS/LICENSE.txt or LIZENZ.txt

Maintainer : maeders@tzi.de

Stability : provisional

Portability : non-portable (cpp)

Data.Set and Common.Lib.Set are different types for ghc-6.2.2 but

identical in ghc-6.4

-}

module ATC.Set where

#if __GLASGOW_HASKELL__<=602

import Data.Set

import Common.ATerm.Lib

instance (Ord a, ShATermConvertible a) => ShATermConvertible (Set a) where

toShATerm att fm = toShATerm att $ setToList fm

fromShATerm att = mkSet $ fromShATerm att

#endif