%%
%% This is file `biditools.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% bidi.dtx  (with options: `table,biditools.sty')
%% 
%%   __________________________________________________
%%   Copyright (c) 2009--2016  Vafa Khalighi <persian-tex@tug.org>
%% 
%%   It may be distributed and/or modified 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 “author-maintained” (as per LPPL maintenance status)
%%   by Vafa Khalighi.
%% 
%% 
%% \CheckSum{46960}
%% \CharacterTable
%%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%%   Digits        \0\1\2\3\4\5\6\7\8\9
%%   Exclamation   \!     Double quote  \"     Hash (number) \#
%%   Dollar        \$     Percent       \%     Ampersand     \&
%%   Acute accent  \'     Left paren    \(     Right paren   \)
%%   Asterisk      \*     Plus          \+     Comma         \,
%%   Minus         \-     Point         \.     Solidus       \/
%%   Colon         \:     Semicolon     \;     Less than     \<
%%   Equals        \=     Greater than  \>     Question mark \?
%%   Commercial at \@     Left bracket  \[     Backslash     \\
%%   Right bracket \]     Circumflex    \^     Underscore    \_
%%   Grave accent  \`     Left brace    \{     Vertical bar  \|
%%   Right brace   \}     Tilde         \~}
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{biditools}[2015/11/14 v0.8 Programming tools for bidi package]
\providecommand{\@bidi@saveprimitive}[2]{\begingroup\escapechar`\\\relax
  \edef\@tempa{\string#1}\edef\@tempb{\meaning#1}%
  \ifx\@tempa\@tempb \global\let#2#1%
  \else
    \edef\@tempb{\meaning#2}%
    \ifx\@tempa\@tempb
    \else
      \@latex@error{Unable to properly define \string#2; primitive
      \noexpand#1no longer primitive}\@eha
    \fi
  \fi
  \endgroup}
\newtoks\@bidi@envbody
\newtoks\@bidi@emptytoks
\def\bidi@addto@envbody#1{\global\@bidi@envbody\expandafter{\the\@bidi@envbody#1}}
\def\bidi@collect@body#1{%
  \@bidi@envbody{\expandafter#1\expandafter{\the\@bidi@envbody}}%
  \edef\bidi@process@envbody{\the\@bidi@envbody\noexpand\end{\@currenvir}}%
  \@bidi@envbody\@bidi@emptytoks \def\begin@bidi@stack{b}%
  \begingroup
  \expandafter\let\csname\@currenvir\endcsname\bidi@collect@@body
  \edef\bidi@process@envbody{\expandafter\noexpand\csname\@currenvir\endcsname}%
  \bidi@process@envbody
}
\def\bidi@push@begins#1\begin#2{%
  \ifx\end#2\else b\expandafter\bidi@push@begins\fi
}
\def\bidi@collect@@body#1\end#2{%
  \edef\begin@bidi@stack{\bidi@push@begins#1\begin\end \expandafter\@gobble\begin@bidi@stack}%
  \ifx\@empty\begin@bidi@stack
    \endgroup
    \@checkend{#2}%
    \bidi@addto@envbody{#1}%
  \else
    \bidi@addto@envbody{#1\end{#2}}%
  \fi
  \bidi@process@envbody % A little tricky! Note the grouping
}
\long\def\bidi@addto@long@envbody#1{\global\@bidi@envbody\expandafter{\the\@bidi@envbody#1}}
\long\def\bidi@collect@long@body#1{%
  \@bidi@envbody{\expandafter#1\expandafter{\the\@bidi@envbody}}%
  \edef\bidi@process@envbody{\the\@bidi@envbody\noexpand\end{\@currenvir}}%
  \@bidi@envbody\@bidi@emptytoks \def\begin@bidi@stack{b}%
  \begingroup
  \expandafter\let\csname\@currenvir\endcsname\bidi@collect@long@@body
  \edef\bidi@process@envbody{\expandafter\noexpand\csname\@currenvir\endcsname}%
  \bidi@process@envbody
}
\long\def\bidi@push@long@begins#1\begin#2{%
  \ifx\end#2\else b\expandafter\bidi@push@long@begins\fi
}
\long\def\bidi@collect@long@@body#1\end#2{%
  \edef\begin@bidi@stack{\bidi@push@long@begins#1\begin\end \expandafter\@gobble\begin@bidi@stack}%
  \ifx\@empty\begin@bidi@stack
    \endgroup
    \@checkend{#2}%
    \bidi@addto@long@envbody{#1}%
  \else
    \bidi@addto@long@envbody{#1\end{#2}}%
  \fi
  \bidi@process@envbody % A little tricky! Note the grouping
}
\long\def\bidi@new@ifnextchar#1#2#3{%
  \let\reserved@d= #1%
  \def\reserved@a{#2}\def\reserved@b{#3}%
  \futurelet\@let@token\bidi@new@ifnch
}
\def\bidi@new@ifnch{%
  \ifx\@let@token\reserved@d \let\reserved@b\reserved@a \fi
  \reserved@b
}
\def\bidi@matrix@check#1{%
  \expandafter\ifx\csname\@currenvir\endcsname#1%
  \else\bidi@matrix@error#1%
    \expandafter\@gobble
  \fi
}
\def\bidi@matrix@error#1{%
  \PackageError{biditools}{%
Old form `\string#1' should be \string\begin{\expandafter\@gobble\string#1}%
  }{%
`\string#1{...}' is old bidi package syntax whose use is
ill-advised in the old versions of bidi package.%
  }%
}
\def\@tagsextension{clo}
\def\@definitionfileextension{def}
\def\@texfileextension{tex}
\def\@iftagsloaded{\@ifl@aded\@tagsextension}
\def\@ifdefinitionfileloaded{\@ifl@aded\@definitionfileextension}
\def\@iftexfileloaded{\@ifl@aded\@texfileextension}
\def\eqnewif#1#2{%
  \count@\escapechar \escapechar\m@ne
    \let#1\iffalse
    \let#2\iffalse
    \eq@if#1#2\iftrue
    \eq@if#1#2\iffalse
  \escapechar\count@}
\def\eq@if#1#2#3{%
  \expandafter\def\csname\expandafter\@gobbletwo\string#1%
                    \expandafter\@gobbletwo\string#3\endcsname
                       {\let#1#3%
                       \let#2#3}%
  \expandafter\def\csname\expandafter\@gobbletwo\string#2%
                    \expandafter\@gobbletwo\string#3\endcsname
                       {\let#2#3%
                       \let#1#3}}
\def\@bidi@removefromreset#1#2{{%
  \expandafter\let\csname c@#1\endcsname\@bidi@removefromreset
  \def\@elt##1{%
    \expandafter\ifx\csname c@##1\endcsname\@bidi@removefromreset
    \else
      \noexpand\@elt{##1}%
    \fi}%
  \expandafter\xdef\csname cl@#2\endcsname{%
    \csname cl@#2\endcsname}}}
\newcommand*{\if@bidi@csdef}[1]{%
  \ifcsname#1\endcsname
    \expandafter\@firstoftwo
  \else
    \expandafter\@secondoftwo
  \fi}
\newcommand*{\if@bidi@csundef}[1]{%
  \ifcsname#1\endcsname
    \expandafter\ifx\csname#1\endcsname\relax
      \expandafter\expandafter
      \expandafter\@firstoftwo
    \else
      \expandafter\expandafter
      \expandafter\@secondoftwo
    \fi
  \else
    \expandafter\@firstoftwo
  \fi}
\newcommand{\if@bidi@def}[1]{%
  \ifdefined#1%
    \expandafter\@firstoftwo
  \else
    \expandafter\@secondoftwo
  \fi}
\newcommand{\if@bidi@undef}[1]{%
  \ifdefined#1%
    \ifx#1\relax
      \expandafter\expandafter
      \expandafter\@firstoftwo
    \else
      \expandafter\expandafter
      \expandafter\@secondoftwo
    \fi
  \else
    \expandafter\@firstoftwo
  \fi}
\newcommand{\if@bidi@blank}[1]{% from url.sty
  \bidi@ifblank@i#1&&\@secondoftwo\@firstoftwo:}
\long\def\bidi@ifblank@i#1#2&#3#4#5:{#4}
\newcommand{\bidi@notblank}[1]{%
  \bidi@ifblank@i#1&&\@firstoftwo\@secondoftwo:}
\newcommand{\if@bidi@defmacro}{}
\long\edef\if@bidi@defmacro#1{%
  \noexpand\expandafter\noexpand\bidi@ifdefmacro
  \noexpand\meaning#1\detokenize{macro}:&}
\edef\bidi@ifdefmacro{%
  \def\noexpand\bidi@ifdefmacro##1\detokenize{macro}:##2&}
\bidi@ifdefmacro{\bidi@notblank{#2}}
\newcommand*{\if@bidi@csmacro}[1]{%
  \if@bidi@csdef{#1}
    {\expandafter\if@bidi@defmacro\csname#1\endcsname}
    {\@secondoftwo}}
\newcommand{\if@bidi@defprimitive}[1]{%
  \ifprimitive#1%
    \expandafter\@firstoftwo
  \else
    \expandafter\@secondoftwo
  \fi}
\newcommand{\if@bidi@csprimitive}[1]{%
 \begingroup\expandafter\expandafter\expandafter\endgroup%
  \expandafter\ifprimitive\csname#1\endcsname%
    \expandafter\@firstoftwo
  \else
    \expandafter\@secondoftwo
  \fi}
\newcommand*{\bidi@csdefcs}[2]{%
\expandafter\@ifdefinable  \csname#1\endcsname{%
\expandafter\def\csname#1\expandafter\endcsname{\csname#2\endcsname}}}
\newcommand*{\bidi@csletcs}[2]{%
\expandafter\@ifdefinable  \csname#1\endcsname{%
\expandafter\let\csname#1\expandafter\endcsname\csname#2\endcsname}}
\newcommand*{\bidi@cslet}[2]{%
\expandafter\@ifdefinable  \csname#1\endcsname{%
\expandafter\let\csname#1\endcsname#2}}
\newcommand{\bidi@namelongdef}[1]{%
  \long\expandafter\def\csname #1\endcsname}
\def\bidi@ensure@newcommand{\@star@or@long\bidi@ensure@new@command}
\def\bidi@ensure@new@command#1{%
  \begingroup \escapechar\m@ne\xdef\@gtempa{{\string#1}}\endgroup
  \expandafter\if@bidi@csundef\@gtempa
     {\new@command#1}{\relax%
  \let\@ifdefinable\@rc@ifdefinable%
  \new@command#1}}
\def\bidi@ensure@newlength#1{\if@bidi@undef#1{\newskip#1}{}}

\protected\def\bidi@error{\PackageError{bidi}}
\protected\def\bidi@warning{\PackageWarning{bidi}}
\protected\def\bidi@info{\PackageInfo{bidi}}

\newcommand*{\bidi@newrobustcmd}{}
\protected\def\bidi@newrobustcmd{\@star@or@long\bidi@new@command}

\def\bidi@new@command#1{\@testopt{\bidi@newcommand#1}0}

\def\bidi@newcommand#1[#2]{%
  \@ifnextchar[%]
    {\bidi@xargdef#1[#2]}
    {\ifx\l@ngrel@x\relax
       \let\l@ngrel@x\protected
     \else
       \protected\def\l@ngrel@x{\protected\long}%
     \fi
     \@argdef#1[#2]}}

\long\def\bidi@xargdef#1[#2][#3]#4{%
  \@ifdefinable#1{%
    \expandafter\protected
    \expandafter\def
    \expandafter#1%
    \expandafter{%
      \expandafter\@testopt
      \csname\string#1\endcsname{#3}}%
    \expandafter\@yargdef\csname\string#1\endcsname\tw@{#2}{#4}}}

\bidi@newrobustcmd*{\bidi@renewrobustcmd}{\@star@or@long\bidi@renew@command}

\def\bidi@renew@command#1{%
  \if@bidi@undef{#1}
     {\bidi@error{\string#1 undefined}\@ehc}
     {}%
  \let\@ifdefinable\@rc@ifdefinable
  \bidi@new@command#1}

\bidi@newrobustcmd*{\bidi@providerobustcmd}{\@star@or@long\bidi@provide@command}

\def\bidi@provide@command#1{%
  \if@bidi@undef{#1}
    {\def\reserved@a{\bidi@new@command#1}}
    {\def\reserved@a{\bidi@renew@command\reserved@a}}%
  \reserved@a}

\newcommand*{\bidi@csuse}[1]{%
  \ifcsname#1\endcsname
    \csname#1\expandafter\endcsname
  \fi}

\newcommand{\bidi@expandonce}[1]{%
  \unexpanded\expandafter{#1}}

\def\bidi@protected{%
  \let\@@protect\protect
  \let\protect\@unexpandable@protect
  \afterassignment\restore@protect}

\bidi@newrobustcmd{\bidi@appto}[2]{%
  \if@bidi@undef{#1}
    {\edef#1{\unexpanded{#2}}}
    {\edef#1{\bidi@expandonce#1\unexpanded{#2}}}}
\bidi@newrobustcmd{\bidi@eappto}[2]{%
  \if@bidi@undef{#1}
    {\edef#1{#2}}
    {\edef#1{\bidi@expandonce#1#2}}}
\bidi@newrobustcmd{\bidi@gappto}[2]{%
  \if@bidi@undef{#1}
    {\xdef#1{\unexpanded{#2}}}
    {\xdef#1{\bidi@expandonce#1\unexpanded{#2}}}}
\bidi@newrobustcmd{\bidi@xappto}[2]{%
  \if@bidi@undef{#1}
    {\xdef#1{#2}}
    {\xdef#1{\bidi@expandonce#1#2}}}

\bidi@newrobustcmd*{\bidi@protected@eappto}{\bidi@protected\bidi@eappto}
\bidi@newrobustcmd*{\bidi@protected@xappto}{\bidi@protected\bidi@xappto}

\bidi@newrobustcmd{\bidi@preto}[2]{%
  \if@bidi@undef{#1}
    {\edef#1{\unexpanded{#2}}}
    {\edef#1{\unexpanded{#2}\bidi@expandonce#1}}}
\bidi@newrobustcmd{\bidi@epreto}[2]{%
  \if@bidi@undef{#1}
    {\edef#1{#2}}
    {\edef#1{#2\bidi@expandonce#1}}}
\bidi@newrobustcmd{\bidi@gpreto}[2]{%
  \if@bidi@undef{#1}
    {\xdef#1{\unexpanded{#2}}}
    {\xdef#1{\unexpanded{#2}\bidi@expandonce#1}}}
\bidi@newrobustcmd{\bidi@xpreto}[2]{%
  \if@bidi@undef{#1}
    {\xdef#1{#2}}
    {\xdef#1{#2\bidi@expandonce#1}}}

\bidi@newrobustcmd*{\bidi@protected@epreto}{\bidi@protected\bidi@epreto}
\bidi@newrobustcmd*{\bidi@protected@xpreto}{\bidi@protected\bidi@xpreto}

\bidi@newrobustcmd*{\bidi@csappto}[1]{\expandafter\bidi@appto\csname#1\endcsname}
\bidi@newrobustcmd*{\bidi@cseappto}[1]{\expandafter\bidi@eappto\csname#1\endcsname}
\bidi@newrobustcmd*{\bidi@csgappto}[1]{\expandafter\bidi@gappto\csname#1\endcsname}
\bidi@newrobustcmd*{\bidi@csxappto}[1]{\expandafter\bidi@xappto\csname#1\endcsname}
\bidi@newrobustcmd*{\bidi@protected@cseappto}{\bidi@protected\bidi@cseappto}
\bidi@newrobustcmd*{\bidi@protected@csxappto}{\bidi@protected\bidi@csxappto}

\bidi@newrobustcmd*{\bidi@cspreto}[1]{\expandafter\bidi@preto\csname#1\endcsname}
\bidi@newrobustcmd*{\bidi@csepreto}[1]{\expandafter\bidi@epreto\csname#1\endcsname}
\bidi@newrobustcmd*{\bidi@csgpreto}[1]{\expandafter\bidi@gpreto\csname#1\endcsname}
\bidi@newrobustcmd*{\bidi@csxpreto}[1]{\expandafter\bidi@xpreto\csname#1\endcsname}
\bidi@newrobustcmd*{\bidi@protected@csepreto}{\bidi@protected\bidi@csepreto}
\bidi@newrobustcmd*{\bidi@protected@csxpreto}{\bidi@protected\bidi@csxpreto}

\bidi@newrobustcmd{\if@bidi@patchable}{%
  \bidi@dbg@trce\if@bidi@patchable
  \begingroup
  \@makeother\#%
  \@ifstar\bidi@ifpatchable@i\bidi@ifpatchable}

\long\def\bidi@ifpatchable#1#2{%
  \endgroup
  \bidi@dbg@init#1%
  \if@bidi@undef{#1}
    {\bidi@dbg@fail{def}\@secondoftwo}
    {\bidi@dbg@info{def}%
     \if@bidi@defmacro{#1}
       {\bidi@dbg@info{mac}%
        \bidi@ifscanable{#1}
          {\bidi@ifhashcheck{#2}
             {\bidi@dbg@info{tok}%
              \bidi@ifpattern#1{#2}
                 {\bidi@dbg@info{pat}%
                  \bidi@dbg@info{pos}\@firstoftwo}
                 {\bidi@dbg@fail{pat}\@secondoftwo}}
             {\bidi@dbg@fail{hsh}\@secondoftwo}}
          {\bidi@dbg@fail{tok}\@secondoftwo}}
       {\bidi@dbg@fail{mac}\@secondoftwo}}}

\long\def\bidi@ifpatchable@i#1{%
  \endgroup
  \bidi@dbg@init#1%
  \if@bidi@undef{#1}
    {\bidi@dbg@fail{def}\@secondoftwo}
    {\bidi@dbg@info{def}%
     \if@bidi@defmacro{#1}
       {\bidi@dbg@info{mac}%
        \if@bidi@defparam{#1}
          {\bidi@dbg@info{prm}%
           \bidi@ifscanable{#1}
             {\bidi@dbg@info{tok}%
              \bidi@dbg@info{pos}\@firstoftwo}
             {\bidi@dbg@fail{tok}\@secondoftwo}}
          {\bidi@dbg@info{prl}%
           \if@bidi@defprotected{#1}
             {\bidi@dbg@info{pro}}
             {}%
           \bidi@dbg@info{pos}\@firstoftwo}}
       {\bidi@dbg@fail{mac}\@secondoftwo}}}

\bidi@newrobustcmd*{\bidi@patchcmd}{%
  \bidi@dbg@trce\bidi@patchcmd
  \begingroup
  \@makeother\#%
  \bidi@@patchcmd}

\newcommand{\bidi@@patchcmd}[4][########1]{%
  \bidi@ifpatchable#2{#3}
    {\bidi@dbg@succ{ret}%
     \begingroup
     \edef\bidi@resrvda{%
       \def\noexpand\bidi@resrvda####1\detokenize{macro:}####2->####3&{%
         #1\def\string\bidi@resrvda\space####2{\noexpand\bidi@resrvdb####3&}}%
       \def\noexpand\bidi@resrvdb####1\detokenize{#3}####2&{%
         ####1\detokenize{#4}####2}%
       \edef\noexpand\bidi@resrvda{%
         \noexpand\bidi@resrvda\meaning#2&}}%
     \bidi@resrvda
     \bidi@patchcmd@scantoks\bidi@resrvda
     \let#2\bidi@resrvda
     \bidi@undef\bidi@resrvda
     \@firstoftwo}
    {\@secondoftwo}}

\def\bidi@patchcmd@scantoks#1{%
  \edef\bidi@resrvda{\endgroup
    \unexpanded{\makeatletter\scantokens}{#1}%
    \catcode\number`\@=\the\catcode`\@\relax}%
  \bidi@resrvda}

\newcommand\bidi@isloaded[2][]{
  \expandafter\ifx\csname if@bidi@#2loaded@\endcsname\relax
    \expandafter\newif\csname if@bidi@#2loaded@\endcsname
  \fi
  \@ifpackageloaded{#2}
    {\csname @bidi@#2loaded@true\endcsname #1}
    {\csname @bidi@#2loaded@false\endcsname}}

\protected\def\bidi@ifscanable#1{%
  \begingroup
  \edef\bidi@resrvda{%
    \def\noexpand\bidi@resrvda####1\detokenize{macro}:####2->####3&{%
      ####1\def\string\bidi@resrvda####2{####3}}%
    \edef\noexpand\bidi@resrvda{\noexpand\bidi@resrvda\meaning#1&}}%
  \bidi@resrvda
  \makeatletter
  \scantokens\expandafter{\bidi@resrvda}%
  \expandafter\endgroup\ifx#1\bidi@resrvda
    \expandafter\@firstoftwo
  \else
    \expandafter\@secondoftwo
  \fi}

\protected\long\def\bidi@ifhashcheck#1{%
  \begingroup
  \edef\bidi@resrvda{\detokenize{#1}}%
  \expandafter\endgroup
  \expandafter\bidi@ifhashcheck@i\meaning\bidi@resrvda&}

\edef\bidi@ifhashcheck@i#1&{%
  \noexpand\expandafter
  \noexpand\bidi@ifhashcheck@ii
  \noexpand\strip@prefix#1\string#\string#&}

\edef\bidi@ifhashcheck@ii{%
  \def\noexpand\bidi@ifhashcheck@ii##1\string#\string###2&}
\bidi@ifhashcheck@ii{\if@bidi@blank{#2}}

\protected\long\def\bidi@ifpattern#1#2{%
  \begingroup
  \edef\bidi@resrvda{%
    \def\noexpand\bidi@resrvda####1\detokenize{#2}####2&{%
      \endgroup\noexpand\noexpand\noexpand\if@bidi@blank{####2}}%
    \edef\noexpand\bidi@resrvda{\noexpand\bidi@resrvda
      \expandafter\strip@prefix\meaning#1\detokenize{#2}&}%
    \noexpand\bidi@resrvda}
  \bidi@resrvda\@secondoftwo\@firstoftwo}

\newcommand{\if@bidi@defparam}{}
\long\edef\if@bidi@defparam#1{%
  \noexpand\expandafter\noexpand\bidi@ifdefparam
  \noexpand\meaning#1\detokenize{macro}:->&}
\edef\bidi@ifdefparam{%
  \def\noexpand\bidi@ifdefparam##1\detokenize{macro}:##2->##3&}
\bidi@ifdefparam{\bidi@notblank{#2}}

\newcommand{\if@bidi@defprotected}{}
\long\edef\if@bidi@defprotected#1{%
  \noexpand\expandafter\noexpand\bidi@ifdefprotected
  \noexpand\meaning#1\string\protected&}
\edef\bidi@ifdefprotected{%
  \def\noexpand\bidi@ifdefprotected##1\string\protected##2&}
\bidi@ifdefprotected{\bidi@notblank{#2}}

\bidi@newrobustcmd{\bidi@undef}[1]{\let#1\bidi@undefined}

\let\bidi@dbg@trce\@gobble
\let\bidi@dbg@init\@gobble
\let\bidi@dbg@info\@gobble
\let\bidi@dbg@succ\@gobble
\let\bidi@dbg@fail\@gobble

\bidi@newrobustcmd*{\bidi@apptocmd}{%
  \bidi@dbg@trce\bidi@apptocmd
  \begingroup
  \@makeother\#%
  \bidi@hooktocmd\bidi@append}

\bidi@newrobustcmd*{\bidi@pretocmd}{%
  \bidi@dbg@trce\bidi@pretocmd
  \begingroup
  \@makeother\#%
  \bidi@hooktocmd\bidi@prepend}

\long\def\bidi@hooktocmd#1#2#3{%
  \endgroup
  \bidi@dbg@init#2%
  \if@bidi@undef{#2}
    {\bidi@dbg@fail{def}\@secondoftwo}
    {\bidi@dbg@info{def}%
     \if@bidi@defmacro{#2}
       {\bidi@dbg@info{mac}%
        \if@bidi@defparam{#2}
          {\bidi@dbg@info{prm}%
           \bidi@ifscanable{#2}
             {\bidi@ifhashcheck{#3}
                {\bidi@dbg@info{tok}%
                 \bidi@dbg@succ{ret}%
                 \bidi@hooktocmd@i#1#2{#3}%
                 \@firstoftwo}
                {\bidi@dbg@fail{hsh}\@secondoftwo}}
             {\bidi@dbg@fail{tok}\@secondoftwo}}
          {\bidi@dbg@info{prl}%
           \if@bidi@defprotected{#2}
             {\bidi@dbg@info{pro}%
              \bidi@dbg@succ{red}%
              \protected}
             {\bidi@dbg@succ{red}}%
           \edef#2{#1{\bidi@expandonce#2}{\unexpanded{#3}}}%
           \@firstoftwo}}
       {\bidi@dbg@fail{mac}\@secondoftwo}}}

\long\def\bidi@hooktocmd@i#1#2#3{%
  \begingroup
  \edef\bidi@resrvda{%
    \def\noexpand\bidi@resrvda####1\detokenize{macro}:####2->####3&{%
      ####1\def\string\bidi@resrvda\space####2{#1{####3}{\detokenize{#3}}}}%
    \edef\noexpand\bidi@resrvda{%
      \noexpand\bidi@resrvda\meaning#2&}}%
  \bidi@resrvda
  \bidi@patchcmd@scantoks\bidi@resrvda
  \let#2\bidi@resrvda
  \bidi@undef\bidi@resrvda}

\long\def\bidi@append#1#2{#1#2}
\long\def\bidi@prepend#1#2{#2#1}

\bidi@newrobustcmd*{\bidi@AtEndPreamble}{\bidi@gappto\bidi@endpreamblehook}
\newcommand*{\bidi@endpreamblehook}{}

\bidi@preto\document{%
  \endgroup
  \let\bidi@AtEndPreamble\@firstofone
  \bidi@endpreamblehook
  \protected\def\bidi@AtEndPreamble{\@notprerr\@gobble}%
  \bidi@undef\bidi@endpreamblehook
  \begingroup}

\bidi@newrobustcmd*{\bidi@AfterPreamble}{\AtBeginDocument}
\bidi@AtEndPreamble{\let\bidi@AfterPreamble\@firstofone}

\bidi@newrobustcmd*{\bidi@AfterEndPreamble}{\bidi@gappto\bidi@afterendpreamblehook}
\newcommand*{\bidi@afterendpreamblehook}{}

\bidi@appto\document{%
  \let\bidi@AfterEndPreamble\@firstofone
  \bidi@afterendpreamblehook
  \protected\def\bidi@AfterEndPreamble{\@notprerr\@gobble}%
  \bidi@undef\bidi@afterendpreamblehook
  \ignorespaces}

\AtEndDocument{\let\bidi@AfterEndPreamble\@gobble}

\bidi@newrobustcmd*{\bidi@AfterEndDocument}{\bidi@gappto\bidi@afterenddocumenthook}
\newcommand*{\bidi@afterenddocumenthook}{}

\bidi@patchcmd\enddocument
  {\deadcycles}
  {\let\bidi@AfterEndDocument\@firstofone
   \bidi@afterenddocumenthook
   \deadcycles}
  {}
  {\let\bidi@@end\@@end
   \def\@@end{%
     \let\bidi@AfterEndDocument\@firstofone
     \bidi@afterenddocumenthook
     \bidi@@end}}

\bidi@newrobustcmd{\bidi@AtBeginEnvironment}[1]{%
  \bidi@csgappto{@bidi@begin@#1@hook}}

\bidi@patchcmd\begin
  {\csname #1\endcsname}
  {\bidi@csuse{@bidi@begin@#1@hook}%
   \csname #1\endcsname}
  {}
  {\bidi@warning{%
     Patching '\string\begin' failed!\MessageBreak
     '\string\bidi@AtBeginEnvironment' will not work\@gobble}}

\bidi@newrobustcmd{\bidi@AtEndEnvironment}[1]{%
  \bidi@csgappto{@bidi@end@#1@hook}}

\bidi@patchcmd\end
  {\csname end#1\endcsname}
  {\bidi@csuse{@bidi@end@#1@hook}%
   \csname end#1\endcsname}
  {}
  {\bidi@warning{%
     Patching '\string\end' failed!\MessageBreak
     '\string\bidi@AtEndEnvironment' will not work\@gobble}}

\bidi@newrobustcmd{\bidi@BeforeBeginEnvironment}[1]{%
  \bidi@csgappto{@bidi@beforebegin@#1@hook}}

\bidi@pretocmd\begin
  {\bidi@csuse{@bidi@beforebegin@#1@hook}}
  {}
  {\bidi@warning{%
     Patching '\string\begin' failed!\MessageBreak
     '\string\bidi@BeforeBeginEnvironment' will not work\@gobble}}

\bidi@newrobustcmd{\bidi@AfterEndEnvironment}[1]{%
  \bidi@csgappto{@bidi@afterend@#1@hook}}

\bidi@patchcmd\end
  {\if@ignore}
  {\bidi@csuse{@bidi@afterend@#1@hook}%
   \if@ignore}
  {}
  {\bidi@warning{%
     Patching '\string\end' failed!\MessageBreak
     '\string\bidi@AfterEndEnvironment' will not work\@gobble}}

\CheckCommand{\InputIfFileExists}[2]{%
  \IfFileExists{#1}%
    {#2\@addtofilelist{#1}\@@input \@filef@und}}

\renewcommand{\InputIfFileExists}[2]{%
  \begingroup\expandafter\expandafter\expandafter\endgroup
  \expandafter\ifx\csname #1-@bidi@alias\endcsname\relax
    \expandafter\@secondoftwo
  \else
    \bidi@replacefile@msg{\csname #1-@bidi@alias\endcsname}{#1}%
    \expandafter\@firstoftwo
  \fi
  {%
    \expandafter\InputIfFileExists\expandafter{\csname
      #1-@bidi@alias\endcsname}{#2}%
  }%
  {\IfFileExists{#1}{%
      \bidi@load@hook{before}{#1}%
      #2\@addtofilelist{#1}%
      \@@input \@filef@und
      \bidi@load@hook{after}{#1}%
    }}%
}

\newcommand*{\bidi@@loadwithoptions}{}
\newcommand*{\bidi@loadwithoptions}{}
\let\bidi@loadwithoptions\@loadwithoptions

\renewcommand*{\@loadwithoptions}[3]{%
  \begingroup\expandafter\expandafter\expandafter\endgroup
  \expandafter\ifx\csname #3.#1-@bidi@aliasname\endcsname\relax
    \def\bidi@@loadwithoptions{\bidi@loadwithoptions{#1}{#2}{#3}}%
  \else
    \bidi@replacefile@msg{\csname #3.#1-@bidi@aliasname\endcsname.#1}{#3.#1}%
    \def\bidi@@loadwithoptions{%
      \@loadwithoptions{#1}{#2}{\csname #3.#1-@bidi@aliasname\endcsname}%
    }%
  \fi
  \bidi@@loadwithoptions
}

\newcommand*{\bidi@onefilewithoptions}{}
\let\bidi@onefilewithoptions\@onefilewithoptions
\def\@onefilewithoptions#1[#2][#3]#4{%
  \begingroup\expandafter\expandafter\expandafter\endgroup
  \expandafter\ifx\csname #1.#4-@bidi@aliasname\endcsname\relax
    \def\bidi@@onefilewithoptions{\bidi@onefilewithoptions{#1}}%
  \else
    \bidi@replacefile@msg{\csname #1.#4-@bidi@aliasname\endcsname.#4}{#1.#4}%
    \edef\bidi@@onefilewithoptions{%
      \noexpand\@onefilewithoptions{\csname #1.#4-@bidi@aliasname\endcsname}}%
  \fi
  \bidi@@onefilewithoptions[{#2}][{#3}]{#4}%
  \bidi@load@hook{lateafter}{#1.#4}%
}

\newcommand*{\bidi@ReplaceInput}[2]{%
  \expandafter\edef\csname #1-@bidi@alias\endcsname{#2}%
}

\newcommand*{\bidi@UnReplaceInput}[1]{%
  \ifcsname #1-@bidi@alias\endcsname
    \expandafter\let\csname #1-@bidi@alias\endcsname\relax
  \fi
}

\newcommand*{\@bidi@replacefilewithext}[3]{%
  \expandafter\edef\csname #1.#3-@bidi@aliasname\endcsname{#2}%
 }
\newcommand*{\bidi@ReplacePackage}[2]{%
  \@bidi@replacefilewithext{#1}{#2}\@pkgextension
}
\newcommand*{\bidi@ReplaceClass}[2]{%
  \@bidi@replacefilewithext{#1}{#2}\@clsextension
}
\newcommand*{\@bidi@unreplacefilewithext}[2]{%
  \ifcsname #1.#2-@bidi@aliasname\endcsname
    \expandafter\let\csname #1.#2-@bidi@aliasname\endcsname\relax
  \fi
}
\newcommand*{\bidi@UnReplacePackage}[1]{%
  \@bidi@unreplacefilewithext{#1}\@pkgextension
}
\newcommand*{\bidi@UnReplaceClass}[1]{%
  \@bidi@unreplacefilewithext{#1}\@clsextension
}
\newcommand*{\bidi@replacefile@msg}[2]{%
  \PackageInfo{biditools}{inputing `#1' instead of `#2'}%
}

\newcommand*{\bidi@load@hook}[2]{%
  \@ifundefined{#2-@#1}{}{%
    \@nameuse{#2-@#1}%
    \expandafter\let\csname #2-@#1\endcsname=\relax}}
\newcommand*{\bidi@set@load@hook}[2]{%
  \@ifundefined{#2-@#1}{\@namedef{#2-@#1}{}}{}%
  \expandafter\g@addto@macro\csname #2-@#1\endcsname}
\newcommand*{\bidi@BeforeFile}{\bidi@set@load@hook{before}}
\newcommand*{\bidi@AfterFile}{\bidi@set@load@hook{after}}
\newcommand*{\bidi@BeforeClass}[1]{%
  \bidi@set@load@hook{before}{#1.\@clsextension}}
\newcommand*{\bidi@AfterClass}{%
  \@ifstar {\@s@bidi@AfterClass}{%
    \@ifnextchar +\@@bidi@AfterClass{%
      \@ifnextchar !\@@@bidi@AfterClass\@bidi@AfterClass
    }%
  }%
}

\newcommand*{\@@@bidi@AfterClass}[2]{%
  \begingroup\ifx\csname #2.\@clsextension-h@@k\endcsname\relax
    \aftergroup\@s@bidi@AfterClass
  \else
    \aftergroup\bidi@AfterAtEndOfClass
  \fi
  \endgroup{#2}%
}

\newcommand*{\bidi@AfterAtEndOfClass}[1]{%
  \bidi@set@load@hook{lateafter}{#1.\@clsextension}}
\newcommand*{\@@bidi@AfterClass}[2]{%
  \begingroup
    \expandafter\ifx\csname #2.\@clsextension-h@@k\endcsname\relax
      \aftergroup\@s@bidi@AfterClass
    \else
      \aftergroup\@bidi@AfterClass
    \fi
  \endgroup{#2}%
}

\newcommand*{\@bidi@AfterClass}[1]{%
  \bidi@set@load@hook{after}{#1.\@clsextension}}
\newcommand*{\@s@bidi@AfterClass}[1]{%
  \begingroup
    \@ifclassloaded{#1}{%
      \aftergroup\@secondoftwo
    }{%
      \aftergroup\@bidi@AfterClass
    }%
  \endgroup
  {#1}%
}

\newcommand*{\bidi@BeforePackage}[1]{%
  \bidi@set@load@hook{before}{#1.\@pkgextension}}
\newcommand*{\bidi@AfterPackage}{%
  \@ifstar {\@s@bidi@AfterPackage}{%
    \@ifnextchar +\@@bidi@AfterPackage{%
      \@ifnextchar !\@@@bidi@AfterPackage\@bidi@AfterPackage
    }%
  }%
}
\newcommand*{\@@@bidi@AfterPackage}[2]{%
  \begingroup\ifx\csname #2.\@pkgextension-h@@k\endcsname\relax
    \aftergroup\@s@bidi@AfterPackage
  \else
    \aftergroup\bidi@AfterAtEndOfPackage
  \fi
  \endgroup{#2}%
}
\newcommand*{\bidi@AfterAtEndOfPackage}[1]{%
  \bidi@set@load@hook{lateafter}{#1.\@pkgextension}}
\newcommand*{\@@bidi@AfterPackage}[2]{%
  \begingroup
    \expandafter\ifx\csname #2.\@pkgextension-h@@k\endcsname\relax
      \aftergroup\@s@bidi@AfterPackage
    \else
      \aftergroup\@bidi@AfterPackage
    \fi
  \endgroup{#2}%
}
\newcommand*{\@bidi@AfterPackage}[1]{%
  \bidi@set@load@hook{after}{#1.\@pkgextension}}
\newcommand*{\@s@bidi@AfterPackage}[1]{%
  \begingroup
    \@ifpackageloaded{#1}{%
      \aftergroup\@secondoftwo
    }{%
      \aftergroup\@bidi@AfterPackage
    }%
  \endgroup
  {#1}%
}

\newcommand*{\bidi@excludedpackages}{}
\let\bidi@excludedpackages\@empty
\newcommand*{\bidi@saved@RequirePackage}{}
\newcommand*{\bidi@PreventPackageFromLoading}{%
  \@ifstar{\@bidi@PreventPackageFromLoading\PackageInfo}%
          {\@bidi@PreventPackageFromLoading\PackageWarning}%
}
\newcommand*{\@bidi@PreventPackageFromLoading}[1]{%
  \@ifnextchar [%]
    {\@@bidi@PreventPackageFromLoading#1}{\@@bidi@PreventPackageFromLoading#1[]}%
}
\newcommand*{\@@bidi@PreventPackageFromLoading}{}

\def\@@bidi@PreventPackageFromLoading#1[#2]#3{%
  \edef\reserved@b{\zap@space#3 \@empty}%
  \ifx \reserved@b\@empty
    #1{biditools}{%
      \string\bidi@PreventPackageFromLoading\space with empty packages\MessageBreak
      argument ignored%
    }%
  \else
    \ifx\bidi@excludedpackages\@empty
      \let\bidi@saved@RequirePackage\RequirePackage
      \let\RequirePackage\bidi@RequirePackage
      \def\reserved@a##1##{%
        \@latex@error
        {\noexpand \usepackage before \string\documentclass}%
        {\noexpand \usepackage may only appear in the document
          preamble, i.e.,\MessageBreak
          between \noexpand\documentclass and
          \string\begin{document}.}%
        \@gobble}%
      \ifx\reserved@a\usepackage\else
        \ifx\usepackage\bidi@saved@RequirePackage\else
          \PackageWarning{biditools}{%
            Maybe serious problem: unexpected definition of\MessageBreak
            \string\usepackage
          }%
        \fi
        \let\usepackage\RequirePackage
      \fi
    \fi
    \expandafter\@for \expandafter\reserved@a\expandafter:\expandafter=%
    \reserved@b\do {%
      \ifx\reserved@a\@empty
        #1{biditools}{%
          empty package argument for
          \string\bidi@PreventPackageFromLoading\MessageBreak
          ignored%
        }%
      \else
        \expandafter\@ifpackageloaded\expandafter{\reserved@a}{%
          #1{biditools}{%
            package `\reserved@a' already loaded.\MessageBreak
            Cannot prevent it from beeing loaded%
          }%
        }{%
          \edef\bidi@excludedpackages{\bidi@excludedpackages,%
            \reserved@a}%
          \if\relax\detokenize{#2}\relax\else
            \@ifundefined{bidi@exclude@package@\reserved@a @do}{%
              \@namedef{bidi@exclude@package@\reserved@a @do}{}%
            }{}%
            \expandafter\def
            \csname bidi@exclude@package@\reserved@a
                    @do\expandafter\expandafter\expandafter\endcsname
            \expandafter\expandafter\expandafter{%
              \csname bidi@exclude@package@\reserved@a @do\endcsname
              #2%
            }%
          \fi
        }%
      \fi
    }%
    \ifx\bidi@excludedpackages\@empty
      \bidi@ResetPreventPackageFromLoading
    \fi
  \fi
}

\@onlypreamble\bidi@PreventPackageFromLoading
\newcommand*{\bidi@ResetPreventPackageFromLoading}{%
  \let\bidi@excludedpackages\@empty
  \ifx\RequirePackage\bidi@RequirePackage
    \ifx\usepackage\RequirePackage
      \let\usepackage\bidi@saved@RequirePackage
    \fi
    \let\RequirePackage\bidi@saved@RequirePackage
  \fi
}
\@onlypreamble\bidi@ResetPreventPackageFromLoading
\newcommand*{\bidi@StorePreventPackageFromLoading}[1]{%
  \let#1\bidi@excludedpackages
}
\@onlypreamble\bidi@StorePreventPackageFromLoading
\newcommand*{\bidi@UnPreventPackageFromLoading}{%
  \@ifstar {\@tempswatrue\@bidi@UnPreventPackageFromLoading}%
           {\@tempswafalse\@bidi@UnPreventPackageFromLoading}%
}

\newcommand*{\@bidi@UnPreventPackageFromLoading}[1]{%
  \edef\reserved@b{\zap@space#1 \@empty}%
  \if@tempswa
    \@for\reserved@a:=\reserved@b\do {%
      \ifx\reserved@a\@empty \else
        \ifcsname bidi@exclude@package@\reserved@a @do\endcsname
          \expandafter\let
          \csname bidi@exclude@package@\reserved@a @do\endcsname
          \undefined
        \fi
      \fi
    }%
  \fi
  \ifcsname bidi@excludedpackages\endcsname
    \let\reserved@a\bidi@excludedpackages
    \let\bidi@excludedpackages\@empty
    \expandafter\@for\expandafter\reserved@c
    \expandafter:\expandafter=\reserved@a
    \do{%
      \ifx\reserved@c\@empty\else
        \@expandtwoargs\in@{,\reserved@c,}{,\reserved@b,}%
        \ifin@
        \else
          \edef\bidi@excludedpackages{%
            \bidi@excludedpackages,\reserved@c
          }%
        \fi
      \fi
    }%
    \ifx\bidi@excludedpackages\@empty\bidi@ResetPreventPackageFromLoading\fi
  \fi
}

\newcommand*{\bidi@RequirePackage}[2][]{%
  \let\reserved@c\@empty
  \let\reserved@d\@empty
  \edef\reserved@b{\zap@space#2 \@empty}%
  \expandafter\@for\expandafter\reserved@b\expandafter:\expandafter=\reserved@b
  \do {%
    \begingroup
      \@tempswatrue
      \@for\reserved@a:=\bidi@excludedpackages\do {%
        \ifx\reserved@a\reserved@b
          \@tempswafalse
        \fi
      }%
      \if@tempswa
        \xdef\reserved@c{\reserved@c,\reserved@b}%
      \else
        \ifx\reserved@b\@empty\else
          \PackageInfo{biditools}{Excluding package `\reserved@b'\MessageBreak
            from loading}%
          \@ifundefined{bidi@exclude@package@\reserved@b @do}{%
          }{%
            \expandafter\g@addto@macro\expandafter\reserved@d
            \csname bidi@exclude@package@\reserved@b @do\endcsname
          }%
        \fi
      \fi
    \endgroup
  }%
  \ifx\reserved@c\@empty
    \let\reserved@a\bidi@gobbleopt
  \else
    \edef\reserved@a{\noexpand\bidi@saved@RequirePackage[#1]{%
        \expandafter\@gobble\reserved@c\@empty}}%
  \fi
  \expandafter\reserved@d
  \reserved@a
}

\newcommand{\bidi@gobbleopt}[1][]{}
\AtEndDocument{%
  \let\bidi@saved@checkend=\@checkend
  \renewcommand*{\@checkend}[1]{%
    \def\reserved@a{#1}\def\reserved@b{document}%
    \bidi@saved@checkend{#1}%
    \ifx\reserved@a\reserved@b
      \let\bidi@saved@clearpage=\clearpage
      \renewcommand*{\clearpage}{\bidi@saved@clearpage
        \bidi@hook@bcma
        \bidi@restore@newpage
        \let\clearpage=\bidi@saved@clearpage}%
    \fi%
    \let\bidi@saved@dofilelist\@dofilelist
    \def\@dofilelist{%
      \bidi@hook@acma
      \let\@dofilelist\bidi@saved@dofilelist
      \bidi@saved@dofilelist
    }%
  }%
}

\newcommand*{\bidi@saved@checkend}{}
\newcommand*{\bidi@saved@dofilelist}{}
\newcommand*{\bidi@redefine@newpage}{%
  \let\bidi@saved@newpage\newpage
  \def\bidi@restore@newpage{%
    \renewcommand*{\newpage}{%
      \PackageWarningNoLine{%
        biditools%
      }{%
        \string\newpage\space at main aux file!\MessageBreak
        You have output material at the main aux file.\MessageBreak
        Note, that the \string\bidi@BeforeClosingMainAux\space commands\MessageBreak
        are processed before the output from aux file%
      }%
      \let\newpage\bidi@saved@newpage
      \newpage
    }%
  }%
  \renewcommand*{\newpage}{%
    \PackageError{%
      biditools%
    }{%
      \string\newpage\space at \string\bidi@BeforeClosingMainAux
    }{%
      You should never use \string\newpage\space or
      \string\clear(double)page or other output material at the\MessageBreak
      argument of \string\bidi@BeforeClosingMainAux!\MessageBreak
      If you'll continue, the \string\newpage\space will be ignored to
      avoid corruption of\MessageBreak
      every prior use of \string\bidi@BeforeClosingMainAux.
    }%
  }%
}

\newcommand*{\bidi@restore@newpage}{}
\newcommand*{\bidi@hook@bcma}{}
\newcommand*{\bidi@hook@acma}{}
\newcommand*{\bidi@BeforeClosingMainAux}{%
  \ifx\bidi@hook@bcma\@empty
    \gdef\bidi@hook@bcma{%
      \renewcommand*{\bidi@BeforeClosingMainAux}[1]{####1}%
      \let\protected@write\bidi@protected@immediate@write
      \bidi@redefine@newpage
    }%
  \fi
  \g@addto@macro\bidi@hook@bcma%
}

\newcommand*{\bidi@AfterReadingMainAux}{%
  \ifx\bidi@hook@acma\@empty
    \gdef\bidi@hook@acma{%
      \renewcommand*{\bidi@AfterReadingMainAux}[1]{####1}%
      \let\protected@write\bidi@protected@immediate@write
    }%
  \fi
  \g@addto@macro\bidi@hook@acma%
}

\long\def\bidi@protected@immediate@write#1#2#3{%
  \begingroup
    #2%
    \let\protect\@unexpandable@protect
    \edef\reserved@a{\immediate\write#1{#3}}%
    \reserved@a
  \endgroup
  \if@nobreak\ifvmode\nobreak\fi\fi
}

\def\bidi@patch@counter{0}%
\if@bidi@csundef{numexpr}{%
  \def\bidi@patch@stepcounter{%
    \begingroup
      \count@\bidi@patch@counter\relax
      \advance\count@\@ne\relax
    \edef\x{\endgroup
      \noexpand\def\noexpand\bidi@patch@counter{\the\count@}%
    }%
    \x
  }%
}{%
  \def\bidi@patch@stepcounter{%
    \edef\bidi@patch@counter{%
      \the\numexpr\bidi@patch@counter+\@ne\relax
    }%
  }%
}
\def\bidi@patch@list{}
\def\bidi@patch@Add{%
  \bidi@appto\bidi@patch@list
}
\def\bidi@patch@AfterPackage#1{%
  \@ifpackageloaded{#1}{%
    \@firstofone
  }{%
    \bidi@patch@AfterPackage{#1}%
  }%
}
\def\bidi@patch@AfterPackage#1{%
  \edef\bidi@patch@temp{#1}%
  \bidi@patch@stepcounter
  \expandafter\bidi@patch@@AfterPackage
  \csname bidi@patch@\bidi@patch@counter\expandafter\endcsname{%
    \bidi@patch@temp
  }%
}
\def\bidi@patch@@AfterPackage#1#2#3{%
  \begingroup
    \toks@{#3}%
    \xdef\bidi@patch@gtemp{%
      \noexpand\@ifpackageloaded{#2}{%
        \noexpand\let\noexpand#1\noexpand\relax
        \the\toks@
      }{}%
    }%
  \endgroup
  \let#1\bidi@patch@gtemp
  \bidi@patch@Add#1%
  \bidi@patch@try{bidi@AfterPackage}{#2}#1%
}

\def\bidi@patch@try#1#2#3{%
  \if@bidi@csundef{#1}{}{%
    \csname #1\endcsname{#2}{#3}%
  }%
}

\AtBeginDocument{\bidi@patch@list}

\bidi@AtEndPreamble{\bidi@patch@list}%

\bidi@AfterEndPreamble{%
  \let\bidi@patch@OrgIfPackageLoaded\@ifpackageloaded
  \let\bidi@patch@OrgIfPackageLater\@ifpackagelater
  \let\bidi@patch@OrgIfClassLoaded\@ifclassloaded
  \let\bidi@patch@OrgIfClassLater\@ifclasslater
  \bidi@patch@list
  \let\@ifpackageloaded\bidi@patch@OrgIfPackageLoaded
  \let\@ifpackagelater\bidi@patch@OrgIfPackageLater
  \let\@ifclassloaded\bidi@patch@OrgIfClassLoaded
  \let\@ifclasslater\bidi@patch@OrgIfClassLater
}%
\endinput
%%
%% End of file `biditools.sty'.