\documentclass [11pt] {article}
\usepackage{verbatim}
%
\topmargin=-0.75in
\hoffset=-0.75in
\textheight=8.5in \vsize\textheight
\textwidth=6.5in \hsize\textwidth
%
\renewcommand{\insert}[1]{
\newpage
%\begin{flushleft}
%\framebox{{\bf Source file:} {\tt #1}}
%\end{flushleft}
\smallskip
\verbatiminput{#1}
}

\begin{document}
%
{\Large

\insert{tladd}
%
}
\end{document}
