#include <iostream>
class {
public:
std::string test = "unique?";
} InterfaceRegistration;
int main() {
std::cout << InterfaceRegistration.test << std::endl;
auto not_really = InterfaceRegistration;
not_really.test = "not really unique type";
std::cout << InterfaceRegistration.test << std::endl;
std::cout << not_really.test << std::endl;
}
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