relation.hpp

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// SPDX-License-Identifier: BSL-1.0
 
#ifndef TETL_CONCEPTS_RELATION_HPP
#define TETL_CONCEPTS_RELATION_HPP
 
#include <etl/_concepts/predicate.hpp>
 
namespace etl {

template <typename R, typename T, typename U>
concept relation = predicate<R, T, T> and predicate<R, U, U> and predicate<R, T, U> and predicate<R, U, T>;
 
} // namespace etl
 
#endif // TETL_CONCEPTS_RELATION_HPP