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/********************* */
/*! \file proof_checker.h
** \verbatim
** Top contributors (to current version):
** Haniel Barbosa, Andrew Reynolds
** This file is part of the CVC4 project.
** Copyright (c) 2009-2019 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.\endverbatim
**
** \brief Equality proof checker utility
**/
#include "cvc4_private.h"
#ifndef CVC4__THEORY__UF__PROOF_CHECKER_H
#define CVC4__THEORY__UF__PROOF_CHECKER_H
#include "expr/node.h"
#include "expr/proof_checker.h"
#include "expr/proof_node.h"
namespace CVC4 {
namespace theory {
namespace uf {
/** A checker for builtin proofs */
class UfProofRuleChecker : public ProofRuleChecker
{
public:
UfProofRuleChecker() {}
~UfProofRuleChecker() {}
/** 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 uf
} // namespace theory
} // namespace CVC4
#endif /* CVC4__THEORY__UF__PROOF_CHECKER_H */
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