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+%% This file is luabidi.sty
+%%
+%% Copyright © 2009 Vafa Khalighi, 2013 Arthur Reutenauer
+%%
+%%%% It may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either version 1.3c
+%% of this license or (at your option) any later version.
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{luabidi}[2013/05/27 v0.2
+ Bidirectional typesetting in LuaTeX]
+\newif\if@RTL
+\newif\if@RTLmain
+\def\setRTLmain{\luatexpagedir TRT \luatexbodydir TRT \luatexpardir TRT \luatextextdir TRT}
+\def\setRTL{\@RTLtrue\luatexpardir TRT \luatextextdir TRT}
+\let\setRL=\setRTL
+\def\setLTR{\@RTLfalse\luatexpardir TLT \luatextextdir TLT}
+\let\setLR=\setLTR
+\let\unsetRTL=\setLTR
+\let\unsetLTR=\setRTL
+\def\RTL{\@RTLtrue\trivlist \luatexpardir TRT \luatextextdir TRT\item\relax}
+\def\endRTL{\@RTLfalse\endtrivlist}
+\def\LTR{\trivlist \luatexpardir TLT \luatextextdir TLT\item\relax}
+\def\endLTR{\endtrivlist}
+\def\@ensure@RTL#1{\if@RTL#1\else\RLE{#1}\fi}
+\def\@ensure@LTR#1{\if@RTL#1\else\LRE{#1}\fi}
+\def\@ensure@dir#1{\if@RTL\RLE{#1}\else{#1}\fi}
+\let\@ensure@maindir=\@ensuredir
+\@RTLmainfalse
+\DeclareOption{arabmaths}{\input{arabmaths}}
+\DeclareOption{textwidthfootnoterule}{\input{textwidthfootnoterule}}
+\let\n@xt=\
+\DeclareRobustCommand*\LRE{\protect\pLRE}
+\def\pLRE{\protect\afterassignment\moreLRE \let\n@xt= }
+\DeclareRobustCommand*\RLE{\protect\pRLE}
+\def\pRLE{\protect\afterassignment\moreRLE \let\n@xt= }
+\def\bracetext{\ifcat\n@xt{\else\ifcat\n@xt}\fi
+ \errmessage{Missing left brace has been substituted}\fi \bgroup}
+\def\moreLRE{\bracetext \aftergroup\unsetLTR \setLTR\@RTLfalse}
+\def\moreRLE{\bracetext \aftergroup\unsetRTL \setRTL\@RTLtrue}
+\let\LR=\LRE
+\let\RL=\RLE
+
+\def\Footnote#1{%
+\begingroup
+\footnotemark
+\renewcommand{\thefootnote}{\@arabic\c@footnote}%
+\luatexpardir TLT \luatextextdir TLT\footnotetext{#1}%
+\endgroup
+}
+
+\DeclareOption{autofootnoterule}{\input{autofootnoterule}}
+
+
+
+\ProcessOptions
+\endinput