%
% \section{Version control}
%
% \begin{macro}{\fileinfo}
% \begin{macro}{\DoXUsepackagE}
% \begin{macro}{\HaveECitationS}
% \begin{macro}{\fileversion}
% \begin{macro}{\filedate}
% \begin{macro}{\docdate}
% \begin{macro}{\PPOptArg}
% These definitions must be the first ones in the file.
% \begin{macrocode}