#include <iostream>

template<typename T>
class Bar {
    T data;
  public:
    Bar(const T &);
    T get() const;
};

template<typename T>
Bar<T>::Bar(const T &value) : data(value) {
}

template<typename T>
T Bar<T>::get() const {
    return data;
}

template<typename T>
std::ostream & operator<<(std::ostream &os,
			  const Bar<T> &b) {
    return os << b.get();
}