transaction who receives a copy of the work also receives whatever
licenses to the work the party's predecessor in interest had or could
give under the previous paragraph, plus a right to possession of the
Corresponding Source of the work from the predecessor in interest, if
the predecessor has it or can get it with reasonable efforts.

  You may not impose any further restrictions on the exercise of the

pkg image, method (Rectangle) Empty() bool
pkg image, method (Rectangle) Eq(Rectangle) bool
pkg image, method (Rectangle) In(Rectangle) bool
pkg image, method (Rectangle) Inset(int) Rectangle
pkg image, method (Rectangle) Intersect(Rectangle) Rectangle
pkg image, method (Rectangle) Overlaps(Rectangle) bool
pkg image, method (Rectangle) Size() Point
pkg image, method (Rectangle) String() string
pkg image, method (Rectangle) Sub(Point) Rectangle