span.h

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/*---------------------------------------------------------------------\
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|                           / / \ V /|  _/  _/                         |
|                          / /__ | | | | | |                           |
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\---------------------------------------------------------------------*/
#ifndef ZYPPNG_BASE_SPAN_H
#define ZYPPNG_BASE_SPAN_H

#include <cstddef>

#if defined(__cpp_lib_span) && __cpp_lib_span >= 202002L && !defined(ZYPPNG_FORCE_TCB_SPAN)
#  include <span>
   namespace zyppng {
       using std::span;
       using std::dynamic_extent;
   }
#else
#  include <tcb/span.hpp>
   namespace zyppng {
       using tcb::span;
       using tcb::dynamic_extent;
   }
#endif

#endif // ZYPPNG_BASE_SPAN_H