%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Contents: Special Commands for the LShort2e Introduction
% $Id: lshort2e.sty,v 1.3 1996/01/25 14:01:06 oetiker Exp oetiker $
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% By Tobias Oetiker
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\ProvidesPackage{lshort2e}
\RequirePackage{verbatim}
\RequirePackage{fancyheadings}

% 
% Lets have some nice headings
%
\pagestyle{fancyplain}
\renewcommand{\chaptermark}[1]{\markboth{#1}{}}
\renewcommand{\sectionmark}[1]{\markright{\thesection{} #1}}
\lhead[\fancyplain{}{\bfseries\thepage}]
    {\fancyplain{}{\bfseries\rightmark}}
\rhead[\fancyplain{}{\bfseries\leftmark}]
    {\fancyplain{}{\bfseries\thepage}}
\cfoot[]{}
\addtolength{\headheight}{1.6pt}
%
%
% Earlier paragraphs were separated by some space
%
%\setlength{\parindent}{0pt}
%\setlength{\parskip}{1.5ex plus 0.7ex minus 0.6ex}

\newcommand{\manual}{\emph{\LaTeX{} Manual}~\cite{manual}} 
\newcommand{\companion}{\emph{The \LaTeX{} Companion}~\cite{companion}} 
\newcommand{\guide}{\emph{Local Guide}~\cite{local}}
\newcommand{\contrib}[3]{#1\quad$<$#2$>${\small\\\quad\textit{#3}}\\[1ex]}
%
% Some commands for helping with INDEX creation
%
\newcommand{\bs}{\symbol{'134}}%Print backslash
%\newcommand{\bs}{\ensuremath{\mathtt{\backslash}}}%Print backslash
% Index entry for a command (\cih for hidden command index
\newcommand{\cih}[1]{%
\index{commands!#1@\texttt{\bs#1}}%
\index{#1@\texttt{\hspace*{-1.2ex}\bs #1}}}
\newcommand{\ci}[1]{\cih{#1}\texttt{\bs#1}}
%Package
\newcommand{\pai}[1]{%
\index{packages!#1@\textsf{#1}}%
\index{#1@\textsf{#1}}%
\textsf{#1}}
% Index entry for an environment
\newcommand{\ei}[1]{%
\index{environments!\texttt{#1}}%
\index{#1@\texttt{#1}}%
\texttt{#1}}
% Indexentry for a word (Word inserted into the text)
\newcommand{\wi}[1]{\index{#1}#1}
%
% Typesetting Commands
%
\newenvironment{command}%
    {\nopagebreak\par\small\addvspace{3.2ex plus 0.8ex minus 0.2ex}%
     \vskip -\parskip
     \noindent%
     \begin{tabular}{|l|}\hline\rule{0pt}{1em}\ignorespaces}%
    {\\\hline\end{tabular}\par\nopagebreak\addvspace{3.2ex plus 0.8ex
        minus 0.2ex}%
     \vskip -\parskip}
%
% Type setting Code Fragments
%
\newenvironment{code}{\begin{quote}}{\end{quote}}
%
% Intro Environment
\newenvironment{intro}{\sffamily}{\vspace*{2ex minus 1.5ex}}

%
%
% Symbol Entry for Math Symbol Tables
%
\newcommand{\X}[1]{$#1$&\texttt{\string#1}\hspace*{1ex}}
% normal text .... 
\newcommand{\SC}[1]{#1&\texttt{\string#1}\hspace*{1ex}}
% for accents in text mode
\newcommand{\A}[1]{#1&\texttt{\string#1}\hspace*{1ex}}
\newcommand{\B}[2]{#1#2&\texttt{\string#1{} #2}\hspace*{1ex}}

\newcommand{\W}[2]{$#1{#2}$&
  \texttt{\string#1}\texttt{\string{\string#2\string}}\hspace*{1ex}}
\newcommand{\Y}[1]{$\big#1$ &\texttt{\string#1}}  %
% Mathsymbol Table
\newsavebox{\symbbox}
\newenvironment{symbols}[1]%
{\par\vspace*{2ex}
\renewcommand{\arraystretch}{1.1}
\begin{lrbox}{\symbbox}
\hspace*{4ex}\begin{tabular}{@{}#1@{}}}%
{\end{tabular}\end{lrbox}\makebox[\textwidth]{\usebox{\symbbox}}\par\medskip}
%
% Special Prep for AMS Symbols Printout
% Should work if AMS is not available
%

\IfFileExists{amssymb.sty}
  {\let\noAMS\relax \RequirePackage{amssymb}}
  {\def\noAMS{\endinput}\RequirePackage{latexsym}}

\IfFileExists{eucal.sty}
  {\RequirePackage[mathscr]{eucal}}
  {\IfFileExists{euscript.sty}
  {\RequirePackage{euscript}}{}}
%\IfFileExists{eufrak.sty}
%  {\RequirePackage{eufrak}}{}
\IfFileExists{amsbsy.sty}
  {\RequirePackage{amsbsy}}{}


%
% Print |--| to show a distance
%
\newcommand{\demowidth}[1]{\rule{0.3pt}{1.3ex}\rule{#1}{0.3pt}\rule{0.3pt}{1.3ex}}
%
%
% --- example ----
% This is an environment to set LaTeX examples.
% On the left side the source text and on the
% right side the typeset text.
%
% \begin{example}
% \Large This is Large
% \end{example}
%
% This Part is stolen from the verbaim.sty by FMi
% 
\newwrite\example@out
\newenvironment{example}%
 {\begingroup% Lets Keep the Changes Local
  \@bsphack
  \immediate\openout \example@out \jobname.exa
  \let\do\@makeother\dospecials\catcode`\^^M\active
  \def\verbatim@processline{%
    \immediate\write\example@out{\the\verbatim@line}}%
  \verbatim@start}%
 {\immediate\closeout\example@out\@esphack\endgroup%
%
% And here comes my part. :-)
%
  \par\small\addvspace{3ex plus 1ex}\vskip -\parskip
  \noindent
  \makebox[0.45\linewidth][l]{%
  \begin{minipage}[t]{0.45\linewidth}
    \vspace*{-2ex}
    \setlength{\parindent}{0pt}
    \setlength{\parskip}{1ex plus 0.4ex minus 0.2ex}
    \begin{trivlist}
      \item\input{\jobname.exa}
    \end{trivlist}
  \end{minipage}}%
  \hfill%
  \makebox[0.5\linewidth][l]{%
  \begin{minipage}[t]{0.50\linewidth}
    \vspace*{-1ex}
    \verbatiminput{\jobname.exa}
  \end{minipage}}
  \par\addvspace{3ex plus 1ex}\vskip -\parskip
}

\newenvironment{lined}[1]%
 {\begin{center}\begin{minipage}{#1}\hrule\medskip}
 {\vspace{-1ex}\hrule \end{minipage}\end{center}}
% I want no headers on pages created by clearpage

\renewcommand{\cleardoublepage}
    {\clearpage\if@twoside \ifodd\c@page\else
    \hbox{}\thispagestyle{empty}\newpage\if@twocolumn\hbox{}\newpage\fi\fi\fi}