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/***********************************************************************
Moses - statistical machine translation system
Copyright (C) 2006-2011 University of Edinburgh
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#pragma once
#ifndef EXTRACT_GHKM_SPAN_H_
#define EXTRACT_GHKM_SPAN_H_
#include <map>
#include <set>
namespace Moses {
namespace GHKM {
typedef std::set<int> Span;
typedef std::pair<int, int> ContiguousSpan;
bool SpansIntersect(const Span &, const ContiguousSpan &);
ContiguousSpan Closure(const Span &);
} // namespace Moses
} // namespace GHKM
#endif
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