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/******************************************************************************
* Top contributors (to current version):
* Morgan Deters, Mathias Preiner, 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.
* ****************************************************************************
*
* Tuple operators.
*/
#include "cvc4_public.h"
#ifndef CVC5__TUPLE_H
#define CVC5__TUPLE_H
#include <iostream>
#include <vector>
#include <utility>
namespace cvc5 {
class TupleUpdate
{
unsigned d_index;
public:
TupleUpdate(unsigned index) : d_index(index) {}
unsigned getIndex() const { return d_index; }
bool operator==(const TupleUpdate& t) const { return d_index == t.d_index; }
bool operator!=(const TupleUpdate& t) const { return d_index != t.d_index; }
}; /* class TupleUpdate */
struct TupleUpdateHashFunction
{
inline size_t operator()(const TupleUpdate& t) const {
return t.getIndex();
}
}; /* struct TupleUpdateHashFunction */
std::ostream& operator<<(std::ostream& out, const TupleUpdate& t);
inline std::ostream& operator<<(std::ostream& out, const TupleUpdate& t) {
return out << "[" << t.getIndex() << "]";
}
} // namespace cvc5
#endif /* CVC5__TUPLE_H */
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