\item[thread]
--- Create multiple threads of control within one namespace.
+\item[Queue]
+--- A stynchronized queue class.
+
\item[anydbm]
--- Generic interface to DBM-style database modules.
-\item[whichdbm]
+\item[whichdb]
--- Guess which DBM-style module created a given database.
\item[zlib]
\item[thread]
--- Create multiple threads of control within one namespace.
+\item[Queue]
+--- A stynchronized queue class.
+
\item[anydbm]
--- Generic interface to DBM-style database modules.
-\item[whichdbm]
+\item[whichdb]
--- Guess which DBM-style module created a given database.
\item[zlib]