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%% LaTeX2e file `ifxetex.sty'
%% generated by the `filecontents' environment
%% from source `ifxetex' on 2008/09/30.
%%
% \iffalse
% Copyright 2006-2008 by Will Robertson <wspr81@gmail.com>
%
% Distributable under the LaTeX Project Public License,
% version 1.3c or higher (your choice). The latest version of
% this license is at: http://www.latex-project.org/lppl.txt
%
% This work is "maintained" (as per LPPL maintenance status)
% by Will Robertson.
% \fi
% Ensure loading a single time only
\csname ifxetexloaded\endcsname
\let\ifxetexloaded\endinput
% Declare ourselves to \LaTeX
\expandafter\ifx\csname ProvidesPackage\endcsname\relax\else
\ProvidesPackage{ifxetex}
[2008/09/18 v0.4 Provides ifxetex conditional]
\fi
% Create, if necessary, the \cmd\ifxetex\ conditional
\expandafter\ifx\csname ifxetex\endcsname\relax
\newif\ifxetex
\fi
% Set \cmd\ifxetex\ accordingly
\expandafter\ifx\csname XeTeXrevision\endcsname\relax
\xetexfalse
\else
\xetextrue
\fi
% For \XeTeX-exclusive packages
\def\RequireXeTeX{%
\ifxetex\else
\begingroup
\errorcontextlines=-1\relax
\newlinechar=10\relax
\errmessage{^^J
********************************************^^J
* XeTeX is required to compile this document.^^J
* Sorry!^^J
********************************************}%
\endgroup
\fi}
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