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/*
* This file is part of the source code of the software program
* Vampire. It is protected by applicable
* copyright laws.
*
* This source code is distributed under the licence found here
* https://vprover.github.io/license.html
* and in the source directory
*/
/**
* @file MLVariant.hpp
* Defines class MLVariant with methods
* supporting multiliteral variant testing.
*/
#ifndef __MLVariant__
#define __MLVariant__
#include "Forwards.hpp"
namespace Kernel {
using namespace Lib;
class MLVariant {
public:
static bool isVariant(Literal* const * cl1Lits, Clause* cl2, LiteralList** alts);
static bool isVariant(Literal* const * cl1Lits, Clause* cl2, bool complementary=false);
static bool isVariant(Clause* cl1, Clause* cl2, bool complementary=false)
{
return cl1->length()==cl2->length() && isVariant(cl1->literals(), cl2, complementary);
}
};
};
#endif /* __MLVariant__ */