nixos/packages/biu/test/serialize.cpp

# include <biu.hpp>

int main()
{
  struct student
  {
    int number;
    std::string name;
    std::vector<std::optional<double>> grade;
    using serialize = zpp::bits::members<3>;
    auto operator<=>(const student&) const = default;
  };
  student bob{ 123, "Bob", { 3.5, std::nullopt, 4.0 } };
  auto serialized_bob = biu::serialize(bob);
  auto bob2 = biu::deserialize<student>(serialized_bob);
  assert(bob == bob2);
}