Shall I go o? to South America? Shall I put out in my ship to sea? Or get in my cage and be lions and tigers? Or { shall I be only Me? A. A. Milne, When We Were Very Young The Uni'ed Modeling Language (UML) is a language for specifying, visu- ising, constructing anddocumenting the artifacts of softwaresystems. The UML originated from the wave of object-oriented analysis and design methods (OOA & D) that appeared in the early 1980's and 1990's. It's...