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/********************* */
/*! \file bvintropow2.h
** \verbatim
** Original author: Liana Hadarean
** Major contributors: none
** Minor contributors (to current version): none
** This file is part of the CVC4 project.
** Copyright (c) 2009-2014 New York University and The University of Iowa
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief [[ Add one-line brief description here ]]
**
** [[ Add lengthier description here ]]
** \todo document this file
**/
#include "cvc4_private.h"
#include "expr/node.h"
#include <vector>
#include <ext/hash_map>
#ifndef __CVC4__THEORY__BV__BV_INTRO_POW_H
#define __CVC4__THEORY__BV__BV_INTRO_POW_H
namespace CVC4 {
namespace theory {
namespace bv {
class BVIntroducePow2 {
public:
static void pow2Rewrite(std::vector<Node>& assertionsToPreprocess);
private:
typedef __gnu_cxx::hash_map<Node, Node, NodeHashFunction> NodeMap;
static Node pow2Rewrite(Node assertionsToPreprocess, NodeMap& cache);
};
}/* CVC4::theory::bv namespace */
}/* CVC4::theory namespace */
}/* CVC4 namespace */
#endif /* __CVC4__THEORY__BV__BV_INTRO_POW_H */
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