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/********************* */
/*! \file array_proof_reconstruction.h
** \verbatim
**
** \brief Array-specific proof construction logic to be used during the
** equality engine's path reconstruction
**/
#include "cvc4_private.h"
#ifndef __CVC4__THEORY__ARRAYS__ARRAY_PROOF_RECONSTRUCTION_H
#define __CVC4__THEORY__ARRAYS__ARRAY_PROOF_RECONSTRUCTION_H
#include "theory/uf/equality_engine.h"
namespace CVC4 {
namespace theory {
namespace arrays {
/**
* A callback class to be invoked whenever the equality engine traverses
* an "array-owned" edge during path reconstruction.
*/
class ArrayProofReconstruction : public eq::PathReconstructionNotify {
public:
ArrayProofReconstruction(const eq::EqualityEngine* equalityEngine);
void notify(unsigned reasonType, Node reason, Node a, Node b,
std::vector<TNode>& equalities, eq::EqProof* proof) const;
void setRowMergeTag(unsigned tag);
void setRow1MergeTag(unsigned tag);
void setExtMergeTag(unsigned tag);
private:
/** Merge tag for ROW applications */
unsigned d_reasonRow;
/** Merge tag for ROW1 applications */
unsigned d_reasonRow1;
/** Merge tag for EXT applications */
unsigned d_reasonExt;
const eq::EqualityEngine* d_equalityEngine;
}; /* class ArrayProofReconstruction */
}/* CVC4::theory::arrays namespace */
}/* CVC4::theory namespace */
}/* CVC4 namespace */
#endif /* __CVC4__THEORY__ARRAYS__ARRAY_PROOF_RECONSTRUCTION_H */
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