\begin{seealso}
-\seemodule{copy}{shallow and deep object copying}
-
\seemodule[copyreg]{copy_reg}{pickle interface constructor
registration}
-\seemodule{marshal}{high-performance serialization of built-in types}
-
\seemodule{shelve}{indexed databases of objects; uses \module{pickle}}
+
+\seemodule{copy}{shallow and deep object copying}
+
+\seemodule{marshal}{high-performance serialization of built-in types}
\end{seealso}
\begin{seealso}
-\seemodule{copy}{shallow and deep object copying}
-
\seemodule[copyreg]{copy_reg}{pickle interface constructor
registration}
-\seemodule{marshal}{high-performance serialization of built-in types}
-
\seemodule{shelve}{indexed databases of objects; uses \module{pickle}}
+
+\seemodule{copy}{shallow and deep object copying}
+
+\seemodule{marshal}{high-performance serialization of built-in types}
\end{seealso}