Added \label{} for logical addressing.

Doc/lib/libimp.tex

@@ -199,7 +199,10 @@ properly matching byte-compiled file (with suffix \code{.pyc}) exists,
 it will be used instead of parsing the given source file.
 \end{funcdesc}
 
+
 \subsection{Examples}
+\label{examples-imp}
+
 The following function emulates what was the standard import statement
 up to Python 1.4 (i.e., no hierarchical module names).  (This
 \emph{implementation} wouldn't work in that version, since

Doc/libimp.tex

@@ -199,7 +199,10 @@ properly matching byte-compiled file (with suffix \code{.pyc}) exists,
 it will be used instead of parsing the given source file.
 \end{funcdesc}
 
+
 \subsection{Examples}
+\label{examples-imp}
+
 The following function emulates what was the standard import statement
 up to Python 1.4 (i.e., no hierarchical module names).  (This
 \emph{implementation} wouldn't work in that version, since