mention Fred Drake's parser module

Doc/tut.tex

@@ -3825,6 +3825,11 @@ Python that can encode and decode the most common such formats:
 A module to handle the MIME encoding quoted-printable has also been
 added: \code{quopri}.
 
+\item
+The parser module (which provides an interface to the Python parser's
+abstract syntax trees) has been rewritten (incompatibly) by Fred
+Drake.  It now lets you change the parse tree and compile the result!
+
 \end{itemize}
 
 \section{Other Changes}

Doc/tut/tut.tex

@@ -3825,6 +3825,11 @@ Python that can encode and decode the most common such formats:
 A module to handle the MIME encoding quoted-printable has also been
 added: \code{quopri}.
 
+\item
+The parser module (which provides an interface to the Python parser's
+abstract syntax trees) has been rewritten (incompatibly) by Fred
+Drake.  It now lets you change the parse tree and compile the result!
+
 \end{itemize}
 
 \section{Other Changes}