60 bool Range::Intersects(const Range& range) const {  in Intersects()
61   return IsValid() && range.IsValid() &&  in Intersects()
62       !(range.GetMax() < GetMin() || range.GetMin() >= GetMax());  in Intersects()
65 bool Range::Contains(const Range& range) const {  in Contains()
66   return IsValid() && range.IsValid() &&  in Contains()
67       GetMin() <= range.GetMin() && range.GetMax() <= GetMax();  in Contains()
70 Range Range::Intersect(const Range& range) const {  in Intersect()
71   size_t min = std::max(GetMin(), range.GetMin());  in Intersect()
72   size_t max = std::min(GetMax(), range.GetMax());  in Intersect()
84 std::ostream& operator<<(std::ostream& os, const Range& range) {  in operator <<()  argument
85   return os << range.ToString();  in operator <<()