% \iffalse meta-comment
%
%<*driver>
\documentclass{l3doc}
\begin{document}
  \DocInput{\jobname.dtx}
\end{document}
%</driver>
% \fi
%
%    \begin{macrocode}
%<*package>
\NeedsTeXFormat{LaTeX2e}[1995/12/01]
\ProvidesExplPackage{foo}{2019-09-07}{0.1}{Test package}
%    \end{macrocode}
%
%    \begin{macrocode}
abc%
def

%</package>
%    \end{macrocode}