+
+\subsection{Other CLOS utilities}
+
+\begin{describe}{mac}
+ {default-slot (@<instance> @<slot> @[@<slot-names>@]) \\ \ind
+ @<form>^*}
+\end{describe}
+
+\begin{describe}{mac}
+ {define-on-demand-slot @<class> @<slot> (@<instance>) \\ \ind
+ @[[ @<declaration>^* @! @<doc-string> @]] \\
+ @<form>^*}
+\end{describe}
+
+
+\subsection{Building lists}
+