% AASTEXUG.STY -- Style modifications for AASTeX user guide.
%
% This file establishes style customizations for the AASTeX user
% guide.  It is used in v5.x via \usepackage{aastexug}.  In v4.x,
% it is invoked with \documentstyle[aastexug]{article}.
%
% Chris Biemesderfer, May 1999

\textwidth=7.3in
\textheight=9.0in
%\columnsep=0.5in	
\hoffset=-0.4in
\voffset=-0.4in
\def\baselinestretch{0.96}

\def\aastex{AAS\TeX}

% Create "symbolapp" page style for the symbols appendix.

\def\ps@symbolapp{\let\@mkboth\@gobbletwo
    \def\@oddfoot{\rm\hfil\ps@folioprefix\thepage\hfil}
    \def\@oddhead{\sl\rightmark\hfil}
    \let\@evenfoot\@oddhead
    \def\@evenhead{\hfil\sl\leftmark}}

\def\symbolappfolioprefix#1{\gdef\ps@folioprefix{#1}} \def\ps@folioprefix{}

% Here's a bunch of stuff that got put in from the dtx file
% that we don't want authors to see.

\let\o@verbatim\verbatim
\def\verbatim{%
  \ifhmode\unskip\par\fi
  \ifx\@currsize\normalsize
     \small
  \fi
  \o@verbatim
}

\renewcommand \verbatim@font {%
  \normalfont \ttfamily
  \catcode`\<=\active
  \catcode`\>=\active
}

\RequirePackage{shortvrb}
\MakeShortVerb{\|}

\begingroup
  \catcode`\<=\active
  \catcode`\>=\active
  \gdef<{\@ifnextchar<\@lt\@meta}
  \gdef>{\@ifnextchar>\@gt\@gtr@err}
  \gdef\@meta#1>{\m{#1}}
  \gdef\@lt<{\char`\<}
  \gdef\@gt>{\char`\>}
\endgroup
\def\@gtr@err{%
   \ClassError{ltxguide}{%
      Isolated \protect>%
   }{%
      In this document class, \protect<...\protect>
      is used to indicate a parameter.\MessageBreak
      I've just found a \protect> on its own.
      Perhaps you meant to type \protect>\protect>?
   }%
}
\def\verbatim@nolig@list{\do\`\do\,\do\'\do\-}

\newcommand{\mwithangles}[1]{\mbox{$\langle$\it #1\/$\rangle$}}
\newcommand{\m}[1]{\mbox{\it #1\/}}
\renewcommand{\arg}[1]{{\tt\string{}\m{#1}{\tt\string}}}
\newcommand{\oarg}[1]{{\tt[%]
}\m{#1}{\tt%[
]}}
\def\cmd#1{\cs{\expandafter\cmd@to@cs\string#1}}
\def\cmd@to@cs#1#2{\char\number`#2\relax}
\DeclareRobustCommand\cs[1]{\texttt{\char`\\#1}}
\newcommand*{\file}[1]{\texttt{#1}}%

 % end of code stolen from ltxguide.cls. Thanks, Alan.

 % code stolen from doc.dtx:
\def\GetFileInfo#1{%
  \def\filename{#1}%
  \def\@tempb##1 ##2 ##3\relax##4\relax{%
    \def\filedate{##1}%
    \def\fileversion{##2}%
    \def\fileinfo{##3}}%
  \edef\@tempa{\csname ver@#1\endcsname}%
  \expandafter\@tempb\@tempa\relax? ? \relax\relax}

 % end of code stolen from doc.dtx. Thanks FMi.

\expandafter\GetFileInfo\expandafter{\jobname.tex}