Program Listing for File identity.hpp

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#pragma once
#ifndef UITSL_POLYFILL_IDENTITY_HPP_INCLUDE
#define UITSL_POLYFILL_IDENTITY_HPP_INCLUDE

#if __cplusplus < 202002L

#include "impl/identity.hpp"

#else // #if __cplusplus < 202002L

#include <functional>

#endif // #if __cplusplus < 202002L

#endif // #ifndef UITSL_POLYFILL_IDENTITY_HPP_INCLUDE