message: remove dangerous arbitrary precision int_t
diff: @@ -14,7 +14,6 @@ using namespace boost::multiprecision;
  template<size_t Size>
  using uint_t = number<cpp_int_backend<Size, Size, unsigned_magnitude, unchecked, void> >;
  template<size_t Size>
  -using int_t = number<cpp_int_backend<Size, Size, signed_magnitude, unchecked, void> >;
  using uint8 = uint_t<8>;
  using uint16 = uint_t<16>;
  