one_eps_closure.hh

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// one_eps_closure.hh: this file is part of the Vaucanson project.
//
// Vaucanson, a generic library for finite state machines.
//
// Copyright (C) 2010 The Vaucanson Group.
//
// This program 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.
//
// The complete GNU General Public Licence Notice can be found as the
// `COPYING' file in the root directory.
//
// The Vaucanson Group consists of people listed in the `AUTHORS' file.
//
#ifndef VCSN_ALGORITHMS_ONE_EPS_CLOSURE_HH
# define VCSN_ALGORITHMS_ONE_EPS_CLOSURE_HH

# include <vaucanson/design_pattern/design_pattern.hh>
# include <vaucanson/misc/direction.hh>

namespace vcsn {

  template<typename A, typename AI, typename EPS>
  void
  one_eps_closure(Element<A, AI>& a, const EPS& eps,
                  misc::direction_type dir = misc::backward);

  template<typename A, typename AI, typename EPS>
  void
  backward_one_eps_closure(Element<A, AI>& a, const EPS& eps);


  template<typename A, typename AI, typename EPS>
  void
  forward_one_eps_closure(Element<A, AI>& a, const EPS& eps);


} // vcsn


# if !defined VCSN_USE_INTERFACE_ONLY && !defined VCSN_USE_LIB
#  include <vaucanson/algorithms/one_eps_closure.hxx>
# endif // VCSN_USE_INTERFACE_ONLY

#endif // ! VCSN_ALGORITHMS_ONE_EPS_CLOSURE_HH