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/******************************************************************************
* Top contributors (to current version):
* Alex Ozdemir
*
* 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.
* ****************************************************************************
*
* Arithmetic proof checker utility.
*/
#include "cvc4_private.h"
#ifndef CVC5__THEORY__ARITH__PROOF_CHECKER_H
#define CVC5__THEORY__ARITH__PROOF_CHECKER_H
#include "expr/node.h"
#include "expr/proof_checker.h"
namespace cvc5 {
namespace theory {
namespace arith {
/** A checker for arithmetic reasoning in proofs */
class ArithProofRuleChecker : public ProofRuleChecker
{
public:
ArithProofRuleChecker() {}
~ArithProofRuleChecker() {}
/** Register all rules owned by this rule checker into pc. */
void registerTo(ProofChecker* pc) override;
protected:
/** Return the conclusion of the given proof step, or null if it is invalid */
Node checkInternal(PfRule id,
const std::vector<Node>& children,
const std::vector<Node>& args) override;
};
} // namespace arith
} // namespace theory
} // namespace cvc5
#endif /* CVC5__THEORY__ARITH__PROOF_CHECKER_H */
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