\mode
<presentation>

\begin{frame}{An Example Article -- \TeX~code}
  \label{example:art:tex1}

  \begin{example}[start of the tex file]
    \lstinputlisting[style=beamer-example,language=TeX,firstline=1,lastline=8]{\skbfileroot{examples/example}}
  \end{example}
\end{frame}




\mode
<article>

\resizebox{\textwidth}{!}{\includeslide{example:art:tex1}}
\bigskip

\skbinput[from=rep]{example-article}

\mode
<all>