% $Id$

%\subsection{Object Model}

The following is a simplified UML diagram showing the structure of the
State class.  States can contain FieldBundles, Fields, Arrays, or nested
States.  See Appendix A, {\it A Brief Introduction to UML},
for a translation table that lists the symbols in the diagram and their 
meaning.

\begin{center}
\includegraphics{State_obj}   
\end{center}
