Simplify the New Child menu for class-diagram concepts.
Also tweak the menu for use case diagram concepts previously covered (don't create actors as nested classifiers nor use cases as anything but either packaged element or subject-owned-use-case in a class).
Simplify the New Child menu for class-diagram concepts.
Also tweak the menu for use case diagram concepts previously covered (don't create actors as nested classifiers nor use cases as anything but either packaged element or subject-owned-use-case in a class).