\documentclass{ltxdoc} \CodelineIndex \EnableCrossrefs \DeclareTextFontCommand\word\em % refer to a word as a word \DeclareTextFontCommand\term\slshape % technical term \DeclareTextFontCommand\env\ttfamily % environment \DeclareTextFontCommand\package\slshape % name of LaTeX package \DeclareTextFontCommand\program\ttfamily % generic name of computer program \DeclareTextFontCommand\class\slshape % name of LaTeX class \DeclareTextFontCommand\file\ttfamily % name of disk file \DeclareTextFontCommand\ext\ttfamily % name of file extension \begin{document} \providecommand\ALaTeX{A\LaTeX} \date{Version: 1.0 \\Documentation revision: 1996/01/21} \author{Matt Swift \texttt{}} \title{\ALaTeX{} and its Standard Metaclass} \maketitle \DocInput{alatex.dtx} \clearpage \PrintIndex \end{document}