\section{AND Overloaded Logical And Operator}

\subsection{Usage}

This is a method that is invoked to combine two variables using a
logical and operator, and is invoked when you call
\begin{verbatim}
   c = and(a,b)
\end{verbatim}
or for 
\begin{verbatim}
   c = a & b
\end{verbatim}
