/* Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
   Copyright (C) 2010-2016 BUGSENG srl (http://bugseng.com)

This file is free software; as a special exception the author gives
unlimited permission to copy and/or distribute it, with or without
modifications, as long as this notice is preserved.

This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. */

#ifndef PPL_Scalar_Products_types_hh
#define PPL_Scalar_Products_types_hh 1

namespace Parma_Polyhedra_Library {

class Scalar_Products;
class Topology_Adjusted_Scalar_Product_Sign;
class Topology_Adjusted_Scalar_Product_Assign;

} // namespace Parma_Polyhedra_Library

#endif // !defined(PPL_Scalar_Products_types_hh)