\HeaderA{superClasses}{Return a list of super classes.}{superClasses}
\begin{Description}\relax
This function computes and returns a list of all super classes
given a \code{classRepresentation}.
\end{Description}
\begin{Usage}
\begin{verbatim}
superClasses(x)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{x}] 
\end{ldescription}
\end{Arguments}
\begin{Details}\relax
This function needs to be rationalized with \code{superClassNames}.
\end{Details}
\begin{Value}
A list of the super classes.
\end{Value}
\begin{Author}\relax
R. Gentleman
\end{Author}
\begin{SeeAlso}\relax
\code{\LinkA{superClassNames}{superClassNames}}
\end{SeeAlso}
\begin{Examples}
\begin{ExampleCode}
superClassNames(getClass("graphNEL"))
\end{ExampleCode}
\end{Examples}

