Revised February 1997. To appear in IEEE Computer.
(Early version in Proc 18th Int. Conf. Soft. Eng. IEEE Press. March 1996 pp. 246-257.)
Replaced/Superseded by document(s)
A behaviorally expressive set of diagrammatic languages for modeling object oriented systems is presented. It constitutes the constructive subset of UML, and is supported by Rhapsody, a tool that enables model execution and full code synthesis.