Functor.h

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/*
 * Souffle - A Datalog Compiler
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved
 * Licensed under the Universal Permissive License v 1.0 as shown at:
 * - https://opensource.org/licenses/UPL
 * - <souffle root>/licenses/SOUFFLE-UPL.txt
 */
 
/************************************************************************
 *
 * @file Functor.h
 *
 * Defines the abstract class for functors
 *
 ***********************************************************************/
 
#pragma once
 
#include "ast/Term.h"
#include "souffle/TypeAttribute.h"
#include <cstddef>
 
namespace souffle::ast {
 
/**
 * @class Functor
 * @brief Abstract functor class
 */
 
class Functor : public Term {
public:
    Functor* clone() const override = 0;
 
protected:
    using Term::Term;
};
 
}  // namespace souffle::ast