MRFastInt128.h

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#pragma once
 
#if __has_include(<__msvc_int128.hpp>)
  #include <__msvc_int128.hpp>
namespace MR
{
  // this type is much faster than boost::multiprecision::checked_int128_t
  // but lacks conversion in double, sqrt-function and stream input/output
  using FastInt128 = std::_Signed128;
}
#else
namespace MR
{
  using FastInt128 = __int128_t;
}
#endif