template <class T>
bool Rect_<T>::Contains(T x, T y) const {
	return x >= left && x < right && y >= top && y < bottom;
}                            ---                      ---
                              x                        x
template <>
inline bool Rect_<double>::Contains(double x, double y) const {
	return x >= left && x <= right && y >= top && y <= bottom;
}                             ---                       ---
                               ^                         ^

template <class T>
bool Rect_<T>::Contains(const Rect_<T>& r) const {
	return r.left >= left && r.top >= top && r.right <= right && r.bottom <= bottom;
}                                                        ---                 ---
                                                          ^                    ^