\end{describe}
\begin{describe}{fun}
+ {find-duplicates @<report> @<sequence> \&key :identity :test}
+\end{describe}
+
+\begin{describe}{fun}
{frob-identifier @<string> \&key :swap-case :swap-hyphen
@> @<frobbed-string>}
\end{describe}
-\begin{describe}{fun}{whitespace-char-p @<character> @> @<generic-function>}
+\begin{describe}{fun}
+ {whitespace-char-p @<character> @> @<generalized-boolean>}
\end{describe}
\begin{describe}{fun}