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/********************* */
/*! \file tuple.h
** \verbatim
** Top contributors (to current version):
** Morgan Deters, Tim King
** 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 Tuple operators
**
** Tuple operators.
**/
#include "cvc4_public.h"
#ifndef CVC4__TUPLE_H
#define CVC4__TUPLE_H
#include <iostream>
#include <string>
#include <vector>
#include <utility>
namespace CVC4 {
class CVC4_PUBLIC 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 CVC4_PUBLIC TupleUpdateHashFunction {
inline size_t operator()(const TupleUpdate& t) const {
return t.getIndex();
}
};/* struct TupleUpdateHashFunction */
std::ostream& operator<<(std::ostream& out, const TupleUpdate& t) CVC4_PUBLIC;
inline std::ostream& operator<<(std::ostream& out, const TupleUpdate& t) {
return out << "[" << t.getIndex() << "]";
}
}/* CVC4 namespace */
#endif /* CVC4__TUPLE_H */
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