[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] generalizations 2nd 3rd actor generalizations ancestors children descendants implementation classes interfaces parents subclasses super-classes types undifferentiated classes use-case generalizations generic package generic-form interactions getDateAndTime action getters grammar, languages group business-processing server node instance
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