@[[ :read-only @<read-only-flag> @]]}
\end{describe}
+\begin{describe}{cls}
+ {simple-control-error (control-error simple-error)
+ \&key :format-control :format-arguments}
+\end{describe}
+
\begin{describe}{fun}
{designated-condition
\=@<default-type> @<datum> @<arguments> \\
\nlret @<condition>}
\end{describe}
+\begin{describe}{fun}
+ {invoke-associated-restart @<restart> @<condition> \&rest @<arguments>}
+\end{describe}
+
\begin{describe}{mac}
{default-slot (@<instance> @<slot> @[@<slot-names>@]) \\ \ind
@<form>^*}