vampire-sys 0.5.2

Low-level FFI bindings to the Vampire theorem prover (use the 'vampire' crate instead)
Documentation 
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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 EqResWithDeletion.hpp
 * Defines class EqResWithDeletion.
 */


#ifndef __Shell_EqResWithDeletion__
#define __Shell_EqResWithDeletion__

#include "Forwards.hpp"

#include "Lib/DHMap.hpp"
#include "Lib/ProofExtra.hpp"

#include "Kernel/Term.hpp"

#include <unordered_set>

namespace Shell {

using namespace Lib;
using namespace Kernel;

class EqResWithDeletion
{
public:
  void apply(Problem& prb);
  bool apply(UnitList*& units);

  TermList apply(unsigned var);
  Clause* apply(Clause* cl);
private:
  bool scan(Literal* lit);



  /** The substitution induced by resolved inequalities
   * (It is reset with each clause). */
  DHMap<unsigned, TermList, IdentityHash, DefaultHash> _subst;
  Literal* _ansLit = nullptr;
};

struct EqResWithDeletionExtra : public InferenceExtra {
  std::unordered_set<Literal *> resolved;
  EqResWithDeletionExtra(std::unordered_set<Literal *> resolved) : resolved(resolved) {}
  void output(std::ostream &out) const override;
};

};

#endif /* __Shell_EqResWithDeletion__ */