\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(add-vertex!  \vertex \graph)
\end{tabular}\\
 
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(add-vertices!  \lowerb \upperb \graph)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(add-edge!  \set$<$\vertex*$>$ \graph)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(add-edges!  \mset$<$\set$<$\vertex*$>$$>$ \graph)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(add-edges!  \mset$<$\sequence$<$\vertex*$>$$>$ \graph)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(remove-vertex!  \vertex \graph)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(remove-edge!  \edge \graph)
\end{tabular}\\
 
		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(vertices  \graph )
\end{tabular}\\
 
		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(vertex-vector  \graph )
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(vertex-ref \graph \integern)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(vertex-rank \vertex \graph)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(edges  \graph )
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(adjacent \vertex \vertex
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}NOT IMPLEMENTED YET.\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(adjacent \vertex \vertex \graph
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(vertex? \vertexn
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(edge? \edgen
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(incident-edges \vertex \graph)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(in-incident-edges \vertex \graph)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(out-incident-edges \vertex \graph)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(degree  \vertex \graph)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(in-degree  \vertex \graph)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(out-degree  \vertex \graph)
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(order  \graph )
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(size  \graph )
\end{tabular}\\

		
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}\end{minipage}
\end{minipage}
\vspace{0.2in}


\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(bingraph? \graph )
\end{tabular}\\

	
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in} Returns \#t if \graph is not a hypergraph.\end{minipage}
\end{minipage}
\vspace{0.2in}
 

\begin{minipage}[t]{8in}
\begin{tabular}{ll}
 & \index{UserGraph!}(multigraph? \graph )
\end{tabular}\\

	
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in} Returns \#t if \graph is of a type allowing multiple edges.\end{minipage}
\end{minipage}
\vspace{0.2in}



\begin{minipage}[t]{8in}
\begin{tabular}{ll}
($<$mbingraph*$>$? \graph )
  \\
($<$mubingraph*$>$? \graph )
  ($<$mdbingraph*$>$? \graph )
  \\
($<$mhypergraph*$>$? \graph )
  ($<$muhypergraph*$>$? \graph )
  \\
($<$mdhypergraph*$>$? \graph )
  ($<$bingraph*$>$? \graph )
  \\
($<$ubingraph*$>$? \graph )
  ($<$dbingraph*$>$? \graph )
  \\
($<$hypergraph*$>$? \graph )
  ($<$uhypergraph*$>$? \graph )
  \\
($<$dhypergraph*$>$? \graph )
\end{tabular}\\

	
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in} Returns \#t if \graph is of the appropriate type.\end{minipage}
\end{minipage}
\vspace{0.2in}
 
