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/******************************************************************************
* Top contributors (to current version):
* Tim King
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Defines ArithVar which is the internal representation of variables in
* arithmetic
*
* This defines ArithVar which is the internal representation of variables in
* arithmetic. This is a typedef from Index to ArithVar.
* This file also provides utilities for ArithVars.
*/
#include "cvc5_private.h"
#pragma once
#include <vector>
#include "util/index.h"
#include "util/rational.h"
namespace cvc5 {
namespace theory {
namespace arith {
typedef Index ArithVar;
extern const ArithVar ARITHVAR_SENTINEL;
typedef std::vector<ArithVar> ArithVarVec;
typedef std::pair<ArithVar, Rational> ArithRatPair;
typedef std::vector< ArithRatPair > ArithRatPairVec;
extern bool debugIsASet(const ArithVarVec& variables);
} // namespace arith
} // namespace theory
} // namespace cvc5
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