40 bool Rect::operator <(const Rect& rhs) const {  in operator <()
41     if (top < rhs.top) {  in operator <()
43     } else if (top == rhs.top) {  in operator <()
44         if (left < rhs.left) {  in operator <()
46         } else if (left == rhs.left) {  in operator <()
47             if (bottom < rhs.bottom) {  in operator <()
49             } else if (bottom == rhs.bottom) {  in operator <()
50                 if (right < rhs.right) {  in operator <()
83 const Rect Rect::operator +(const Point& rhs) const {  in operator +()
84     const Rect result(left + rhs.x, top + rhs.y, right + rhs.x, bottom + rhs.y);  in operator +()
88 const Rect Rect::operator -(const Point& rhs) const {  in operator -()
89     const Rect result(left - rhs.x, top - rhs.y, right - rhs.x, bottom - rhs.y);  in operator -()