<span>subject matter: the subject, what it's "about", it's "purpose" (aka: porpoise), etc...
composition: how it's composed. The craft and skill style/level/appearance of the particular work. How things are placed, how they're done, etc... </span>Rimbaud/Rambo <span>· </span>
Answer:
yes, sure and thanks for the points
when you make a copy of the aggregate object, it is important that you also make copies of the objects it references-deep copy
