xdoc

git-svn-id: svn://tug.org/texlive/trunk@1457 c570f23f-e606-0410-a88d-b1316a301751

3 files changed, 2013 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/xdoc/docidx2e.sty b/Master/texmf-dist/tex/latex/xdoc/docidx2e.sty
new file mode 100644
index 00000000000..bc18077a954
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/xdoc/docidx2e.sty
@@ -0,0 +1,361 @@
+%%
+%% This is file `docidx2e.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% docindex.dtx  (with options: `pkg')
+%% 
+%% This file may be distributed and/or modified under the conditions
+%% of the LaTeX Project Public License, either version 1.2 of this
+%% license or (at your option) any later version. The latest version
+%% of this license is in
+%%    http://www.latex-project.org/lppl.txt
+%% and version 1.2 or later is part of all distributions of LaTeX
+%% version 1999/12/01 or later.
+%% 
+%% This file may only be distributed together with a copy of the source
+%% file from which it was generated. You may distribute that source file
+%% without this generated file.
+%% 
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage
+   {docidx2e}
+   [2001/04/11 v1.00 doc index formatting package]
+\RequirePackage{multicol}
+\RequirePackage{xdoc2}[2001/03/26]
+\DeclareOption{oldkeywords}{}
+\DeclareOption{usedocindexps}{}
+\ProcessOptions\relax
+\newcommand\indexitem{%
+   \relax
+   \expandafter\DI@indexitem \expandafter{\DI@last@level}%
+}%
+\def\DI@indexitem#1#2#3#4{%
+   \edef\DI@last@level{\number#2\expandafter}%
+   \ifnum #4=9
+      \expandafter\expandafter \expandafter\DI@indexitem@
+   \fi
+   \csname DI@indexitem@\romannumeral#2\expandafter\endcsname
+      {#1}{#4}{#3}\NoValue
+}
+\def\DI@indexitem@#1#2#3#4#5#6#7{#1{#2}{#7}{#4}{#6}}
+\def\DI@last@level{0}
+\@ifundefined{indexnewletter}{}{%
+   \PackageInfo
+      {docidx2e}
+      {Command \protect\indexnewletter\space redefined}
+}
+\outer\def\indexnewletter#1#2#3{%
+   \DI@item@nojoin
+   \ifnum #1=\z@ \vspace{\DI@letter@skip}\fi
+   \DI@letter@format{#2}%
+   \def\DI@last@level{0}%
+   \let\DI@item@join\@firstofone
+   \let\DI@item@nojoin\@empty
+}
+\@ifpackagewith
+   {docidx2e}
+   {oldkeywords}{}{
+   \edef\XD@index@keyword{\@backslashchar xdocindexentry}
+   \let\XD@glossary@keyword\XD@index@keyword
+   \def\XD@page@compositor{\@backslashchar +}
+}
+\def\DI@ind@setup{\bgroup
+   \def\docindexguard##1{\egroup}%
+   \def\begin##1{%
+      \egroup
+      \PackageWarningNoLine
+         {docidx2e}%
+         {Ignoring old style index file}
+      \endinput
+   }%
+}
+\@ifpackageloaded{template}{
+   \PackageWarningNoLine{docidx2e}{The docidx2e package is only meant%
+      \MessageBreak for use when LaTeX2e* packages like
+      template\MessageBreak are not available.}
+}{}
+\def\@letinstance#1#2#3{%
+   \expandafter\let \expandafter#1%
+      \csname TP@I%
+         {\expandafter\expandafter \expandafter\@firstoftwo
+            \csname TP@T{#2}\endcsname}%
+         {#2}{#3}%
+      \endcsname
+   \ifx \relax#1%
+      \expandafter\let \expandafter#1\csname TP@I{}{#2}{#3}\endcsname
+   \fi
+}
+\providecommand*\UseInstance[2]{%
+   \@letinstance\@tempa{#1}{#2}%
+   \ifx \relax\@tempa
+      \PackageError{docidx2e}{Instance #2 of type #1 undefined}\@eha
+   \else
+      \expandafter\@tempa
+   \fi
+}
+\@namedef{TP@T{justification}}{{}{0}}
+\@namedef{TP@I{}{justification}{indexitem1}}{%
+   \leftskip=30\p@
+   \rightskip=15\p@
+   \parindent=-30\p@
+   \parfillskip=-\rightskip
+}
+\@namedef{TP@I{}{justification}{indexitem2}}{%
+   \leftskip=30\p@
+   \rightskip=15\p@
+   \parindent=-15\p@
+   \parfillskip=-\rightskip
+}
+\@namedef{TP@I{}{justification}{indexitem3}}{%
+   \leftskip=30\p@
+   \rightskip=15\p@
+   \parindent=-5\p@
+   \parfillskip=-\rightskip
+}
+\@namedef{TP@T{indexitem}}{{}{4}}
+\let\DI@item@join=\@firstofone
+\let\DI@item@nojoin=\@empty
+\@namedef{TP@I{}{indexitem}{fixed1}}#1#2#3#4{%
+   \@letinstance\DI@item@justification{justification}{indexitem1}%
+   \DI@item@nojoin
+   \DI@item@justification
+   \ifx \NoValue#4%
+      #3\nobreak\hfil\nopagebreak[2]%
+   \else
+      #3\pfill#4%
+   \fi
+   \let\DI@item@join\@firstofone
+   \let\DI@item@nojoin\@empty
+   \par
+}
+\@namedef{TP@I{}{indexitem}{fixed2}}#1#2#3#4{%
+   \@letinstance\DI@item@justification{justification}{indexitem2}%
+   \DI@item@nojoin
+   \DI@item@justification
+   \ifx \NoValue#4%
+      #3\nobreak\hfil\nopagebreak[2]%
+   \else
+      #3\pfill#4%
+   \fi
+   \let\DI@item@join\@firstofone
+   \let\DI@item@nojoin\@empty
+   \par
+}
+\@namedef{TP@I{}{indexitem}{fixed3}}#1#2#3#4{%
+   \@letinstance\DI@item@justification{justification}{indexitem3}%
+   \DI@item@nojoin
+   \DI@item@justification
+   \ifx \NoValue#4%
+      #3\nobreak\hfil\nopagebreak[2]%
+   \else
+      #3\pfill#4%
+   \fi
+   \let\DI@item@join\@firstofone
+   \let\DI@item@nojoin\@empty
+   \par
+}
+\@namedef{TP@I{}{indexitem}{fixed-r1a}}#1#2#3#4{%
+   \@letinstance\DI@item@justification{justification}{indexitem1}%
+   \DI@item@nojoin
+   \DI@item@justification
+   \ifx \NoValue#4%
+      #3%
+      \def\DI@item@join##1{, }%
+      \def\DI@item@nojoin{\nobreak\hfil\nopagebreak[4]\par}%
+   \else
+      #3\pfill#4\par
+      \let\DI@item@join\@firstofone
+      \let\DI@item@nojoin\@empty
+   \fi
+   \ignorespaces
+}
+\@namedef{TP@I{}{indexitem}{fixed-r2a-nocomma}}#1#2#3#4{%
+   \@letinstance\DI@item@justification{justification}{indexitem2}%
+   \DI@item@nojoin
+   \DI@item@justification
+   \ifx \NoValue#4%
+      #3%
+      \def\DI@item@join##1{ }%
+      \def\DI@item@nojoin{\nobreak\hfil\nopagebreak[4]\par}%
+   \else
+      #3\pfill#4\par
+      \let\DI@item@join\@firstofone
+      \let\DI@item@nojoin\@empty
+   \fi
+   \ignorespaces
+}
+\@namedef{TP@I{}{indexitem}{fixed-a3r}}#1#2#3#4{%
+   \@letinstance\DI@item@justification{justification}{indexitem3}%
+   \DI@item@join{\DI@item@justification}%
+   \ifx \NoValue#4%
+      #3\hfil\nopagebreak[2]%
+   \else
+      #3\pfill#4%
+   \fi
+   \let\DI@item@join\@firstofone
+   \let\DI@item@nojoin\@empty
+   \par
+}
+\@namedef{TP@I{}{indexitem}{aloneaccept2}}#1#2#3#4{%
+   \@letinstance\DI@item@justification{justification}{indexitem2}%
+   \ifnum #1=\tw@
+      \DI@item@nojoin \DI@item@justification
+   \else\ifnum #2=\tw@
+      \DI@item@nojoin \DI@item@justification
+   \else
+      \DI@item@join{\DI@item@justification}%
+   \fi\fi
+   \ifx \NoValue#4%
+      #3\nobreak\hfil\vadjust{}%
+   \else
+      #3\pfill #4%
+   \fi
+   \let\DI@item@join\@firstofone
+   \let\DI@item@nojoin\@empty
+   \par
+}
+\@namedef{TP@I{}{indexitem}{aloneaccept3}}#1#2#3#4{%
+   \@letinstance\DI@item@justification{justification}{indexitem3}%
+   \ifnum #1=\thr@@
+      \DI@item@nojoin \DI@item@justification
+   \else\ifnum #2=\thr@@
+      \DI@item@nojoin \DI@item@justification
+   \else
+      \DI@item@join{\DI@item@justification}%
+   \fi\fi
+   \ifx \NoValue#4%
+      #3\nobreak\hfil\vadjust{}%
+   \else
+      #3\pfill #4%
+   \fi
+   \let\DI@item@join\@firstofone
+   \let\DI@item@nojoin\@empty
+   \par
+}
+\@namedef{TP@T{docindex}}{{}{2}}
+\@ifpackagewith{docidx2e}{usedocindexps}{%
+   \@namedef{TP@I{}{docindex}{index}}#1#2{%
+      \begingroup
+      \@letinstance\DI@indexitem@i{indexitem}{fixed1}%
+      \@letinstance\DI@indexitem@ii{indexitem}{fixed2}%
+      \@letinstance\DI@indexitem@iii{indexitem}{fixed3}%
+      \columnsep=10pt%
+      \parskip=0pt plus 1pt%
+      \def\DI@letter@skip{10pt plus 2pt minus 3pt}%
+      \def\DI@letter@format##1{%
+         \par
+         \hb@xt@\hsize{\hfil\textbf{##1}\hfil}%
+         \nopagebreak
+      }%
+      \def\+{-}%
+      \IfFileExists{\jobname.ind}{%
+         \ifnum \c@IndexColumns>\@ne
+            \begin{multicols}{\c@IndexColumns}[#1][\IndexMin]%
+         \else
+            \enough@room{\IndexMin}%
+            #1\par
+            \addvspace\multicolsep
+         \fi
+         \pagestyle{docindex}%
+         \small
+         \@nobreakfalse
+         \DI@ind@setup
+         \input{\jobname.ind}%
+         \DI@item@nojoin
+         \thispagestyle{docindex}
+         \ifnum \c@IndexColumns>\@ne
+            \end{multicols}%
+         \else
+            \enough@room\postmulticols
+            \addvspace\multicolsep
+         \fi
+         \normalsize #2\par
+      }{\typeout{No file \jobname.ind.}}%
+      \endgroup
+   }
+}{%
+   \@namedef{TP@I{}{docindex}{index}}#1#2{%
+      \begingroup
+      \@letinstance\DI@indexitem@i{indexitem}{fixed1}%
+      \@letinstance\DI@indexitem@ii{indexitem}{fixed2}%
+      \@letinstance\DI@indexitem@iii{indexitem}{fixed3}%
+      \columnsep=10pt%
+      \parskip=0pt plus 1pt%
+      \def\DI@letter@skip{10pt plus 2pt minus 3pt}%
+      \def\DI@letter@format##1{%
+         \par
+         \hb@xt@\hsize{\hfil\textbf{##1}\hfil}%
+         \nopagebreak
+      }%
+      \def\+{-}%
+      \IfFileExists{\jobname.ind}{%
+         \ifnum \c@IndexColumns>\@ne
+            \begin{multicols}{\c@IndexColumns}[#1][\IndexMin]%
+         \else
+            \enough@room{\IndexMin}%
+            #1\par
+            \addvspace\multicolsep
+         \fi
+         \small
+         \@nobreakfalse
+         \DI@ind@setup
+         \input{\jobname.ind}%
+         \DI@item@nojoin
+         \ifnum \c@IndexColumns>\@ne
+            \end{multicols}%
+         \else
+            \enough@room\postmulticols
+            \addvspace\multicolsep
+         \fi
+         \normalsize #2\par
+      }{\typeout{No file \jobname.ind.}}%
+      \endgroup
+   }
+}
+\@namedef{TP@I{}{docindex}{changes}}#1#2{%
+   \begingroup
+   \@letinstance\DI@indexitem@i{indexitem}{fixed1}%
+   \@letinstance\DI@indexitem@ii{indexitem}{fixed-r2a-nocomma}%
+   \@letinstance\DI@indexitem@iii{indexitem}{fixed-a3r}%
+   \columnsep=10pt%
+   \parskip=0pt plus 1pt%
+   \def\DI@letter@skip{\z@skip}%
+   \let\DI@letter@format\@gobble
+   \def\+{-}%
+   \IfFileExists{\jobname.gls}{%
+      \ifnum \c@GlossaryColumns>\@ne
+         \begin{multicols}{\c@GlossaryColumns}[#1][\GlossaryMin]%
+      \else
+         \enough@room{\GlossaryMin}%
+         #1\par
+         \addvspace\multicolsep
+      \fi
+      \small
+      \makeatletter
+      \@nobreakfalse
+      \DI@ind@setup
+      \input{\jobname.gls}%
+      \DI@item@nojoin
+      \ifnum \c@GlossaryColumns>\@ne
+         \end{multicols}%
+      \else
+         \enough@room\postmulticols
+         \addvspace\multicolsep
+      \fi
+      \normalsize #2\par
+   }{\typeout{No file \jobname.gls.}}
+   \endgroup
+}
+\renewcommand\PrintIndex{%
+   \UseInstance{docindex}{index}{\index@prologue}{}%
+   \global\let\PrintIndex\@empty
+}
+\renewcommand\PrintChanges{%
+   \UseInstance{docindex}{changes}{\glossary@prologue}{}%
+   \global\let\PrintChanges\@empty
+}
+\endinput
+%%
+%% End of file `docidx2e.sty'.
diff --git a/Master/texmf-dist/tex/latex/xdoc/docindex.sty b/Master/texmf-dist/tex/latex/xdoc/docindex.sty
new file mode 100644
index 00000000000..1450f812915
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/xdoc/docindex.sty
@@ -0,0 +1,311 @@
+%%
+%% This is file `docindex.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% docindex.dtx  (with options: `pkg,template')
+%% 
+%% This file may be distributed and/or modified under the conditions
+%% of the LaTeX Project Public License, either version 1.2 of this
+%% license or (at your option) any later version. The latest version
+%% of this license is in
+%%    http://www.latex-project.org/lppl.txt
+%% and version 1.2 or later is part of all distributions of LaTeX
+%% version 1999/12/01 or later.
+%% 
+%% This file may only be distributed together with a copy of the source
+%% file from which it was generated. You may distribute that source file
+%% without this generated file.
+%% 
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage
+   {docindex}
+   [2001/04/11 v1.00 doc index formatting package]
+\RequirePackage{multicol}
+\RequirePackage{xdoc2}[2001/03/26]
+\DeclareOption{oldkeywords}{}
+\DeclareOption{usedocindexps}{}
+\ProcessOptions\relax
+\newcommand\indexitem{%
+   \relax
+   \expandafter\DI@indexitem \expandafter{\DI@last@level}%
+}%
+\def\DI@indexitem#1#2#3#4{%
+   \edef\DI@last@level{\number#2\expandafter}%
+   \ifnum #4=9
+      \expandafter\expandafter \expandafter\DI@indexitem@
+   \fi
+   \csname DI@indexitem@\romannumeral#2\expandafter\endcsname
+      {#1}{#4}{#3}\NoValue
+}
+\def\DI@indexitem@#1#2#3#4#5#6#7{#1{#2}{#7}{#4}{#6}}
+\def\DI@last@level{0}
+\@ifundefined{indexnewletter}{}{%
+   \PackageInfo
+      {docindex}
+      {Command \protect\indexnewletter\space redefined}
+}
+\outer\def\indexnewletter#1#2#3{%
+   \DI@item@nojoin
+   \ifnum #1=\z@ \vspace{\DI@letter@skip}\fi
+   \DI@letter@format{#2}%
+   \def\DI@last@level{0}%
+   \let\DI@item@join\@firstofone
+   \let\DI@item@nojoin\@empty
+}
+\@ifpackagewith
+   {docindex}
+   {oldkeywords}{}{
+   \edef\XD@index@keyword{\@backslashchar xdocindexentry}
+   \let\XD@glossary@keyword\XD@index@keyword
+   \def\XD@page@compositor{\@backslashchar +}
+}
+\def\DI@ind@setup{\bgroup
+   \def\docindexguard##1{\egroup}%
+   \def\begin##1{%
+      \egroup
+      \PackageWarningNoLine
+         {docindex}%
+         {Ignoring old style index file}
+      \endinput
+   }%
+}
+\RequirePackage{xhj,galley2}
+\DeclareInstance{justification}{indexitem1}{single}{
+   leftskip=30pt, rightskip=15pt, startskip=-30pt, parfillskip=-15pt,
+   linefillskip=0pt plus 1fil, parindent=0pt
+}
+\DeclareInstance{justification}{indexitem2}{single}{
+   leftskip=30pt, rightskip=15pt, startskip=-15pt, parfillskip=-15pt,
+   linefillskip=0pt plus 1fil, parindent=0pt
+}
+\DeclareInstance{justification}{indexitem3}{single}{
+   leftskip=30pt, rightskip=15pt, startskip=-5pt, parfillskip=-15pt,
+   linefillskip=0pt plus 1fil, parindent=0pt
+}
+\DeclareTemplateType{indexitem}{4}
+\let\DI@item@join=\@firstofone
+\let\DI@item@nojoin=\@empty
+\DeclareTemplate{indexitem}{fixed}{4}{
+   justification-setup =i{justification}      \DI@item@justification,
+   pre-join      =b
+                                               DI@prejoin@,
+   nofig-action  =f1
+                                              \DI@nofig,
+   fig-action    =f2
+                                              \DI@hasfig,
+   post-join     =b
+                                               DI@postjoin@,
+   nojoin-extra    =f0
+                                              \DI@nojoin@extra,
+   join-extra    =f0
+                                              \DI@join@extra,
+   offjoin-extra =f0
+                                              \DI@offjoin@extra
+}{%
+   \let\ifDI@prejoin@\iffalse
+   \let\DI@nofig\@firstofone
+   \def\DI@hasfig##1##2{##1\pfill##2}%
+   \let\ifDI@postjoin@\iffalse
+   \def\DI@nojoin@extra{%
+      \hspace*{\justification@g}\protect\nopagebreak[2]%
+   }%
+   \def\DI@join@extra{,\space}%
+   \def\DI@offjoin@extra{%
+      \hspace*{\justification@g}\protect\nopagebreak[4]%
+   }%
+   \DoParameterAssignments
+   \ifDI@prejoin@
+      \DI@item@join{\DI@item@justification}%
+   \else
+      \DI@item@nojoin\DI@item@justification
+   \fi
+   \let\DI@item@join\@firstofone
+   \let\DI@item@nojoin\@empty
+   \IfNoValueTF{#4}{%
+      \DI@nofig{#3}%
+      \ifDI@postjoin@
+         \protected@edef\DI@item@join##1{\DI@join@extra}%
+         \protected@edef\DI@item@nojoin{\DI@offjoin@extra\protect\par}%
+      \else
+         \DI@nojoin@extra\par
+      \fi
+   }{%
+      \DI@hasfig{#3}{#4}%
+      \par
+   }%
+   \ignorespaces
+}
+\DeclareInstance{indexitem}{fixed1}{fixed}
+   {justification-setup = indexitem1}
+\DeclareInstance{indexitem}{fixed2}{fixed}
+   {justification-setup = indexitem2}
+\DeclareInstance{indexitem}{fixed3}{fixed}
+   {justification-setup = indexitem3}
+\DeclareInstance{indexitem}{fixed-r1a}{fixed}
+   {justification-setup = indexitem1, post-join = true}
+\DeclareInstance{indexitem}{fixed-r2a-nocomma}{fixed}
+   {justification-setup = indexitem2,
+    post-join = true, join-extra = {\space}}
+\DeclareInstance{indexitem}{fixed-a3r}{fixed}
+   {justification-setup = indexitem3, pre-join = true}
+\DeclareTemplate{indexitem}{aloneaccept}{4}{
+   justification-setup =i{justification}      \DI@item@justification,
+   ownlevel      =C
+                                              \DI@this@level,
+   nofig-action  =f1
+                                              \DI@nofig,
+   fig-action    =f2
+                                              \DI@hasfig,
+   post-join     =b
+                                               DI@postjoin@,
+   nojoin-extra    =f0
+                                              \DI@nojoin@extra,
+   join-extra    =f0
+                                              \DI@join@extra,
+   offjoin-extra =f0
+                                              \DI@offjoin@extra
+}{%
+   \def\DI@this@level{2}%
+   \let\DI@nofig\@firstofone
+   \def\DI@hasfig##1##2{##1\pfill##2}%
+   \let\ifDI@postjoin@\iffalse
+   \def\DI@nojoin@extra{\hspace*{\justification@g}}%
+   \def\DI@join@extra{,\space}%
+   \def\DI@offjoin@extra{\DI@nojoin@extra\protect\nopagebreak[4]}%
+   \DoParameterAssignments
+   \ifnum \DI@this@level=#1
+      \DI@item@nojoin \DI@item@justification
+   \else\ifnum \DI@this@level=#2
+      \DI@item@nojoin \DI@item@justification
+   \else
+      \DI@item@join{\DI@item@justification}%
+   \fi\fi
+   \let\DI@item@join\@firstofone
+   \let\DI@item@nojoin\@empty
+   \IfNoValueTF{#4}{%
+      \DI@nofig{#3}%
+      \ifDI@postjoin@
+         \protected@edef\DI@item@join##1{\DI@join@extra}%
+         \protected@edef\DI@item@nojoin{\DI@offjoin@extra\protect\par}%
+      \else
+         \DI@nojoin@extra \par
+      \fi
+   }{%
+      \DI@hasfig{#3}{#4}%
+      \par
+   }%
+   \ignorespaces
+}
+\DeclareInstance{indexitem}{aloneaccept2}{aloneaccept}
+   {justification-setup = indexitem2, ownlevel = 2}
+\DeclareInstance{indexitem}{aloneaccept3}{aloneaccept}
+   {justification-setup = indexitem3, ownlevel = 3}
+\DeclareTemplateType{docindex}{2}
+\DeclareTemplate{docindex}{std}{2}{
+   file-name        =n
+                                                    \DI@file@name,
+   file-extension   =n
+                                                    \DI@file@ext,
+   item1            =i{indexitem}
+                                                    \DI@indexitem@i,
+   item2            =i{indexitem}
+                                                    \DI@indexitem@ii,
+   item3            =i{indexitem}
+                                                    \DI@indexitem@iii,
+   reserved-height  =L
+                                                    \DI@reserved@height,
+   columns          =C
+                                                    \DI@columns,
+   column-sep       =l
+                                                    \columnsep,
+   prologue-setup    =f0
+                                                    \DI@prologue@setup,
+   body-setup        =f0
+                                                    \DI@body@setup,
+   epilogue-setup    =f0
+                                                    \DI@epilogue@setup,
+   letter-skip      =L
+                                                    \DI@letter@skip,
+   letter-format    =f1
+                                                    \DI@letter@format,
+   pagestyle        =n
+                                                    \DI@pagestyle,
+   parskip          =l
+                                                    \parskip,
+   page-compositor  =f0
+                                                    \+
+}{%
+   \begingroup
+   \def\DI@file@name{\jobname}%
+   \def\DI@file@ext{ind}%
+   \@letinstance\DI@indexitem@i{indexitem}{fixed1}%
+   \@letinstance\DI@indexitem@ii{indexitem}{fixed2}%
+   \@letinstance\DI@indexitem@iii{indexitem}{fixed3}%
+   \def\DI@reserved@height{80pt}%
+   \def\DI@columns{3}%
+   \columnsep=10pt%
+   \let\DI@prologue@setup\@empty
+   \def\DI@body@setup{\small}%
+   \def\DI@epilogue@setup{\normalsize}%
+   \def\DI@letter@skip{10pt plus 2pt minus 3pt}%
+   \def\DI@letter@format##1{%
+      \UseInstance{justification}{center}%
+      \textbf{##1}\nopagebreak\par
+   }%
+   \parskip=\z@\@plus\p@
+   \let\DI@pagestyle\@empty
+   \def\+{-}%
+   \DoParameterAssignments
+   \IfFileExists{\DI@file@name.\DI@file@ext}{%
+      \ifnum \DI@columns>\@ne
+         \begin{multicols}{\DI@columns}%
+            [\DI@prologue@setup #1][\DI@reserved@height]%
+      \else
+         \enough@room{\DI@reserved@height}%
+         \DI@prologue@setup #1\par
+         \addvspace\multicolsep
+      \fi
+      \ifx \DI@pagestyle\@empty \else \pagestyle{\DI@pagestyle}\fi
+      \DI@body@setup
+      \DI@ind@setup
+      \input{\DI@file@name.\DI@file@ext}%
+      \DI@item@nojoin
+      \ifx \DI@pagestyle\@empty \else
+         \expandafter\thispagestyle \expandafter{\DI@pagestyle}%
+      \fi
+      \ifnum \DI@columns>\@ne
+         \end{multicols}%
+      \else
+         \enough@room\postmulticols
+         \addvspace\multicolsep
+      \fi
+      \DI@epilogue@setup #2\par
+   }{\typeout{No file \DI@file@name.\DI@file@ext.}}%
+   \endgroup
+}
+\@ifpackagewith{docindex}{usedocindexps}{%
+   \DeclareInstance{docindex}{index}{std}{pagestyle=docindex}%
+}{%
+   \DeclareInstance{docindex}{index}{std}{}%
+}
+\DeclareInstance{docindex}{changes}{std}{
+   file-extension = gls,
+   item2 = fixed-r2a-nocomma,
+   item3 = fixed-a3r,
+   columns = 2,
+   letter-format = {},
+   letter-skip = \z@skip
+}
+\renewcommand\PrintIndex{%
+   \UseInstance{docindex}{index}{\index@prologue}{}%
+   \global\let\PrintIndex\@empty
+}
+\renewcommand\PrintChanges{%
+   \UseInstance{docindex}{changes}{\glossary@prologue}{}%
+   \global\let\PrintChanges\@empty
+}
+\endinput
+%%
+%% End of file `docindex.sty'.
diff --git a/Master/texmf-dist/tex/latex/xdoc/xdoc2.sty b/Master/texmf-dist/tex/latex/xdoc/xdoc2.sty
new file mode 100644
index 00000000000..40f60cfca36
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/xdoc/xdoc2.sty
@@ -0,0 +1,1341 @@
+%%
+%% This is file `xdoc2.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% xdoc2.dtx  (with options: `pkg,xdoc2')
+%% 
+%% This file may be distributed and/or modified under the conditions
+%% of the LaTeX Project Public License, either version 1.2 of this
+%% license or (at your option) any later version. The latest version
+%% of this license is in
+%%    http://www.latex-project.org/lppl.txt
+%% and version 1.2 or later is part of all distributions of LaTeX
+%% version 1999/12/01 or later.
+%% 
+%% This file may only be distributed together with a copy of the source
+%% file from which it was generated. You may distribute that source file
+%% without this generated file.
+%% 
+\NeedsTeXFormat{LaTeX2e}[1995/12/01]
+\ProvidesPackage{xdoc2}[2003/07/06 prot2.5 doc reimplementation package]
+\DeclareOption{dolayout}{%
+   \if@twoside
+      \setlength\oddsidemargin{\paperwidth}
+      \addtolength\oddsidemargin{-\textwidth}
+      \addtolength\oddsidemargin{-\evensidemargin}
+      \addtolength\oddsidemargin{-2in}
+   \fi
+}
+\DeclareOption{olddocinclude}{%
+   \PassOptionsToPackage{\CurrentOption}{xdoc2}%
+}
+\DeclareOption{fileispart}{%
+   \PassOptionsToPackage{\CurrentOption}{xdoc2}%
+}
+\DeclareOption{notrawchar}{%
+   \PassOptionsToPackage{\CurrentOption}{xdoc2}%
+}
+\ProcessOptions\relax
+\RequirePackage{doc}
+\@ifundefined{PrintChar}{}{%
+   \PackageInfo{xdoc2}{Redefining \protect\PrintChar}%
+}
+\def\PrintChar{%
+   \ifx \protect\@typeset@protect
+      \expandafter\XD@PrintChar
+   \else\ifx \protect\noexpand
+      \string\PrintChar
+      \expandafter\expandafter \expandafter\XD@threedignum
+   \else
+      \noexpand\PrintChar
+   \fi\fi
+}
+\edef\XD@threedignum#1{%
+   \string{%
+   \noexpand\ifnum #1<100 %
+      \noexpand\ifnum #1<10 0\noexpand\fi
+      0%
+   \noexpand\fi
+   \noexpand\number#1%
+   \string}%
+}
+\def\XD@PrintChar#1{%
+   \leavevmode
+   \begingroup
+      \count@=#1\relax
+      \ifnum \@xxxii>\count@
+         \advance \count@ 64%
+         \InvisibleCharPrefix
+         \PrintVisibleChar\count@
+         \InvisibleCharSuffix
+      \else\ifnum 127>\count@
+         \PrintVisibleChar\count@
+      \else
+         \InvisibleCharPrefix
+         \ifnum 127=\count@ \PrintVisibleChar{63}\else
+            \@tempcnta=\count@
+            \divide \count@ \sixt@@n
+            \@tempcntb=\count@
+            \multiply \count@ \sixt@@n
+            \advance \@tempcnta -\count@
+            \advance \@tempcntb \ifnum 9<\@tempcntb 87\else 48\fi
+            \advance \@tempcnta \ifnum 9<\@tempcnta 87\else 48\fi
+            \char\@tempcntb \char\@tempcnta
+         \fi
+         \InvisibleCharSuffix
+      \fi\fi
+   \endgroup
+}
+\newcommand\InvisibleCharPrefix{%
+   \/\em
+   \PrintVisibleChar{`\^}\PrintVisibleChar{`\^}%
+}
+\newcommand\InvisibleCharSuffix{\/}
+\@ifpackagewith{xdoc2}{notrawchar}{%
+   \newcommand\PrintVisibleChar[1]{%
+      \ifcase #1%
+      \or\or\or\or\or\or\or\or \or\or\or\or\or\or\or\or
+      \or\or\or\or\or\or\or\or \or\or\or\or\or\or\or\or
+      % "20
+         \textvisiblespace \or!\or\textquotedbl \or\#\or\textdollar
+         \or\%\or\&\or\textquoteright\or(\or)\or*\or+\or,\or-\or.\or/%
+      \or % "30
+         0\or1\or2\or3\or4\or5\or6\or7\or8\or9\or:\or;\or
+         \textless\or=\or\textgreater\or?%
+      \or % "40
+         @\or A\or B\or C\or D\or E\or F\or G\or
+         H\or I\or J\or K\or L\or M\or N\or O%
+      \or % "50
+         P\or Q\or R\or S\or T\or U\or V\or W\or X\or Y\or Z\or [\or
+         \textbackslash \or]\or\textasciicircum \or\textunderscore
+      \or % "60
+         \textquoteleft \or a\or b\or c\or d\or e\or f\or g\or h\or
+         i\or j\or k\or l\or m\or n\or o%
+      \or % "70
+         p\or q\or r\or s\or t\or u\or v\or w\or x\or y\or z\or
+         \textbraceleft \or\textbar \or\textbraceright \or
+         \textasciitilde
+      \fi
+   }%
+}{%
+   \newcommand\PrintVisibleChar[1]{\char #1\relax}%
+}
+\newcommand\Bslash{\PrintChar{92}}
+\begingroup
+   \catcode\z@=12
+   \@ifdefinable\SetHarmState{
+      \gdef\SetHarmState#1#2#3{%
+         \begingroup
+            \ifx #1\BooleanTrue
+               \count@=#2\relax
+            \else
+               \protected@edef\@tempa{#2}%
+               \count@=\expandafter`\@tempa\relax
+            \fi
+            \ifx #3\BooleanTrue
+               \edef\@tempa{\noexpand\PrintChar{\the\count@}}%
+            \else
+               \uccode\z@=\count@
+               \uppercase{\def\@tempa{^^@}}%
+            \fi
+            \global\expandafter\let
+               \csname XD@harmless@\the\count@ \endcsname \@tempa
+         \endgroup
+      }%
+   }
+\endgroup
+\count@=\z@
+\loop
+   \expandafter\xdef \csname XD@harmless@\the\count@ \endcsname
+      {\noexpand\PrintChar{\the\count@}}%
+   \advance \count@ \@ne
+\ifnum 33>\count@ \repeat
+\begingroup
+   \catcode\z@=12\relax
+   \@firstofone{%
+\endgroup
+   \loop
+      \if \ifnum 11=\catcode\count@ 1\else \ifnum 12=\catcode\count@
+            1\else 0\fi\fi 1%
+         \uccode\z@=\count@
+         \uppercase{\def\@tempa{^^@}}%
+      \else
+         \edef\@tempa{\noexpand\PrintChar{\the\count@}}%
+      \fi
+      \global\expandafter\let
+         \csname XD@harmless@\the\count@ \endcsname \@tempa
+      \advance \count@ \@ne
+   \ifnum 127>\count@ \repeat
+}
+\loop
+   \expandafter\xdef \csname XD@harmless@\the\count@ \endcsname
+      {\noexpand\PrintChar{\the\count@}}%
+\ifnum \@cclv>\count@
+   \advance \count@ \@ne
+\repeat
+\AtBeginDocument{%
+   \SetHarmState\BooleanFalse\actualchar\BooleanTrue
+   \SetHarmState\BooleanFalse\encapchar\BooleanTrue
+   \SetHarmState\BooleanFalse\levelchar\BooleanTrue
+   \SetHarmState\BooleanFalse\quotechar\BooleanTrue
+}
+\def\MakeHarmless#1#2{%
+   \begingroup
+      \toks@={}%
+      \escapechar=`\\%
+      \XD@harmless@#2\XD@harmless@
+   \expandafter\endgroup \expandafter\def \expandafter#1%
+      \expandafter{\the\toks@}%
+}
+\def\XD@harmless@iii{%
+   \expandafter\futurelet \expandafter\@let@token
+   \expandafter\XD@harmless@iv \string
+}
+\def\XD@harmless@iv{%
+   \ifx \@let@token\@sptoken
+      \expandafter\XD@harmless@v
+   \else
+      \expandafter\XD@harmless@vi
+   \fi
+}
+\begingroup
+   \catcode`3=\catcode`a
+   \catcode`2=\catcode`a
+   \@firstofone{\gdef\XD@harmless@v} {%
+      \toks@=\expandafter{\the \expandafter\toks@ \XD@harmless@32}%
+      \XD@harmless@
+   }
+\endgroup
+\def\XD@harmless@vi#1{%
+   \toks@=\expandafter{\the\expandafter\expandafter\expandafter\toks@
+      \csname XD@harmless@\number`#1\endcsname}%
+   \XD@harmless@
+}
+\def\XD@harmless@{\futurelet\@let@token \XD@harmless@i}
+\def\XD@harmless@i{%
+   \ifcat \noexpand\@let@token \noexpand\XD@harmless@
+      \expandafter\XD@harmless@ii
+   \else
+      \expandafter\XD@harmless@iii
+   \fi
+}
+\def\XD@harmless@ii#1{%
+   \@ifundefined{XD@harmless\string#1}{%
+      \expandafter\XD@harmless@vi \string#1%
+   }{\csname XD@harmless\string#1\endcsname}%
+}
+\expandafter\let
+   \csname XD@harmless\string\XD@harmless@\endcsname \@empty
+\@namedef{XD@harmless\string\PrintChar}#1{%
+   \toks@=\expandafter{\the\expandafter\expandafter\expandafter\toks@
+      \csname XD@harmless@\number#1\endcsname}%
+   \XD@harmless@
+}
+\newcommand\SetCharProblematic[1]{%
+   \SetHarmState\BooleanTrue{#1}\BooleanTrue
+}
+\AtBeginDocument{%
+   \gdef\SetCharProblematic#1{%
+      \if@filesw
+         \immediate\write\@auxout{\string\SetHarmState
+            \string\BooleanTrue {\number#1}\string\BooleanTrue}%
+      \fi
+   }%
+}
+\def\@tempa#1{%
+  \rem@special{#1}%
+  \expandafter\gdef\expandafter\dospecials\expandafter
+    {\dospecials \do #1}%
+  \expandafter\gdef\expandafter\@sanitize\expandafter
+    {\@sanitize \@makeother #1}}
+\ifx \@tempa\add@special
+   \def\add@special#1{%
+      \rem@special{#1}%
+      \expandafter\gdef\expandafter\dospecials\expandafter
+         {\dospecials \do #1}%
+      \expandafter\gdef\expandafter\@sanitize\expandafter
+         {\@sanitize \@makeother #1}%
+      \SetCharProblematic{`#1}%
+   }
+\else
+   \PackageWarningNoLine{xdoc2}{Unfamiliar definition of
+      \protect\add@special;\MessageBreak the macro was not patched}
+\fi
+\newcommand\IndexEntry[3]{%
+   \@bsphack
+   \begingroup
+      \def\LevelSame##1{\levelchar##1}%
+      \def\LevelSorted##1##2{\levelchar##1\actualchar##2}%
+      \protected@edef\@tempa{#1}%
+      \protected@edef\@tempa{\expandafter\@gobble\@tempa\@empty}%
+      \@ifundefined{XD@idxencap@#2}{%
+         \PackageError{xdoc2}{Index entry encap `#2' unknown}\@eha
+      }{%
+         \XD@if@index{%
+            \csname XD@idxencap@#2\endcsname\@tempa{#3}%
+         }{}%
+      }%
+   \endgroup
+   \@esphack
+}
+\let\XD@if@index=\@secondoftwo
+\newcommand*\levelsame{\LevelSame}
+\newcommand*\levelsorted{\LevelSorted}
+\def\XD@idxencap@none#1#2{%
+   \protected@write\@indexfile{}{\XD@index@keyword{#1}{#2}}%
+}
+\def\XD@idxencap@main#1#2{%
+   \protected@write\@indexfile{}%
+      {\XD@index@keyword{#1\encapchar main}{#2}}%
+}
+\def\XD@idxencap@usage#1#2{%
+   \protected@write\@indexfile{}%
+      {\XD@index@keyword{#1\encapchar usage}{#2}}%
+}
+\@ifundefined{XD@index@keyword}{%
+   \edef\XD@index@keyword{\@backslashchar indexentry}%
+}{}
+\renewcommand\CodelineIndex{%
+   \makeindex
+   \let\XD@if@index=\@firstoftwo
+   \codeline@indextrue
+   \def\TheXDIndexNumber{\thecodelineno}%
+}
+\renewcommand\PageIndex{%
+   \makeindex
+   \let\XD@if@index=\@firstoftwo
+   \codeline@indexfalse
+   \def\TheXDIndexNumber{\thepage}%
+}
+\def\TheXDIndexNumber{??}
+\let\XD@operators@list\@empty
+\newcommand\MakeSortKey[3]{%
+   \begingroup
+      \def\PrintChar{\string\PrintChar\XD@threedignum}%
+      #3%
+      \unrestored@protected@xdef\@gtempa{#2}%
+   \endgroup
+   \protected@edef#1{%
+      \expandafter\XD@operators@list \expandafter\@firstofone
+      \@gtempa\@empty
+   }%
+}
+\def\XD@make@operator#1{%
+   \begingroup
+      \def\PrintChar{\string\PrintChar\XD@threedignum}%
+      \let\protect\@gobble
+      \xdef\@gtempa{#1}%
+   \endgroup
+   \expandafter\edef \csname XD@operatorA@\@gtempa\endcsname
+      ##1\@firstofone##2\@empty{%
+      \expandafter\noexpand \csname XD@operatorB@\@gtempa\endcsname
+      \noexpand\@firstofone ##2\noexpand\@firstofone \@gtempa
+      \noexpand\@firstofone \relax##1\noexpand\@empty
+   }%
+   \expandafter\edef \csname XD@operatorB@\@gtempa \expandafter\endcsname
+      \expandafter##\expandafter1\expandafter\@firstofone \@gtempa
+      ##2\@firstofone##3\relax##4\@empty{%
+      \noexpand\ifx $##1$%
+         \noexpand\expandafter \noexpand\@firstoftwo
+      \noexpand\else
+         \noexpand\expandafter \noexpand\@secondoftwo
+      \noexpand\fi{%
+         ##4\noexpand\@firstofone ##2 \@gtempa
+      }{##4##1}%
+      \noexpand\@empty
+   }%
+   \toks@=\expandafter{\csname XD@operatorA@\@gtempa\endcsname}%
+}
+\newcommand\DoNotIndexBy[1]{%
+   \MakeHarmless\@tempa{#1}%
+   \XD@make@operator\@tempa
+   \expandafter\def \expandafter\XD@operators@list \expandafter{%
+      \the\expandafter\toks@ \XD@operators@list
+   }%
+}
+\renewcommand*\SortIndex[2]{%
+   \IndexEntry{\LevelSorted{#1}{#2}}{none}{\thepage}%
+}
+\renewcommand\SpecialIndex[1]{%
+   \expandafter\MakeHarmless \expandafter\@tempa
+      \expandafter{\string#1}%
+   \IndexEntry{%
+      \LevelSorted{%
+         \expandafter\XD@unbackslash \@tempa\@empty
+      }{\texttt{\@tempa}}%
+   }{none}{\TheXDIndexNumber}%
+}
+\renewcommand\SpecialMainIndex[1]{%
+   \expandafter\MakeHarmless \expandafter\@tempa
+      \expandafter{\string#1}%
+   \IndexEntry{%
+      \LevelSorted{%
+         \expandafter\XD@unbackslash \@tempa\@empty
+      }{\texttt{\@tempa}}%
+   }{main}{\TheXDIndexNumber}%
+}
+\renewcommand\SpecialUsageIndex[1]{%
+   \expandafter\MakeHarmless \expandafter\@tempa
+      \expandafter{\string#1}%
+   \IndexEntry{%
+      \LevelSorted{%
+         \expandafter\XD@unbackslash \@tempa\@empty
+      }{\texttt{\@tempa}}%
+   }{usage}{\thepage}%
+}
+\def\XD@unbackslash#1{%
+   \ifx \PrintChar#1%
+      \expandafter\XD@unbackslash@
+   \else
+      \expandafter#1%
+   \fi
+}
+\def\XD@unbackslash@#1{\ifnum #1=92 \else \PrintChar{#1}\fi}
+\renewcommand\SpecialMainEnvIndex[1]{%
+   \IndexEntry{\LevelSorted{#1}{\texttt{#1} (environment)}}{main}%
+      {\TheXDIndexNumber}%
+   \IndexEntry{\LevelSame{environments:}\LevelSorted{#1}{\texttt{#1}}}%
+      {main}{\TheXDIndexNumber}%
+}
+\renewcommand\SpecialEnvIndex[1]{%
+   \IndexEntry{\LevelSorted{#1}{\texttt{#1} (environment)}}{usage}%
+      {\thepage}%
+   \IndexEntry{\LevelSame{environments:}\LevelSorted{#1}{\texttt{#1}}}%
+      {usage}{\thepage}%
+}
+\def\it@is@a#1{%
+   \edef\@tempa{#1}%
+   \XD@special@index{\csname XD@harmless@\number
+      \expandafter`\@tempa\endcsname}%
+}
+\def\XD@special@index#1{%
+   \MakeSortKey\@tempa{#1}{}%
+   \IndexEntry{\LevelSorted{\@tempa}{\texttt{\Bslash#1}}}{none}%
+      {\TheXDIndexNumber}%
+}
+\renewcommand\LeftBraceIndex{\XD@special@index{\PrintChar{123}}}
+\renewcommand\RightBraceIndex{\XD@special@index{\PrintChar{125}}}
+\renewcommand\PercentIndex{\XD@special@index{\PrintChar{37}}}
+\let\OldMakeIndex\relax
+\def\@wrindex#1{%
+   \protected@write\@indexfile{}{\XD@index@keyword{#1}{\thepage}}%
+   \endgroup
+   \@esphack
+}
+\def\macro@switch{%
+   \ifcat\noexpand\next a%
+      \toks@={}%
+      \expandafter\macro@name
+   \else
+      \expandafter\short@macro
+   \fi
+}
+\def\scan@macro{%
+   \special@escape@char
+   \step@checksum
+   \ifscan@allowed
+      \def\next{\futurelet\next\macro@switch}%
+   \else \let\next\@empty \fi
+   \next}
+\def\short@macro#1{%
+   \protected@edef\macro@namepart{%
+         \csname XD@harmless@\number`#1\endcsname
+   }%
+   \ifnot@excluded \XD@special@index{\macro@namepart}\fi
+   \scan@allowedfalse #1\scan@allowedtrue
+}
+\def\macro@name#1{%
+   \toks@=\expandafter{\the\expandafter\expandafter\expandafter\toks@
+      \csname XD@harmless@\number`#1\endcsname}%
+   \futurelet\next\more@macroname}
+\def\more@macroname{%
+   \ifcat\noexpand\next a%
+      \expandafter\macro@name
+   \else
+      \macro@finish
+   \fi
+}
+\def\macro@finish{%
+   \edef\macro@namepart{\the\toks@}%
+   \ifnot@excluded \XD@special@index{\macro@namepart}\fi
+   \macro@namepart
+}
+\def\XD@paren@PrintChar#1{\noexpand\PrintChar(\number#1)}
+\renewcommand\DoNotIndex{%
+   \begingroup
+      \MakePrivateLetters
+      \catcode`\#=12\catcode`\\=12\catcode`,=12\catcode`\%=12
+   \expandafter\endgroup \do@not@index
+}
+\begingroup
+   \catcode`\|=0
+   \catcode`\,=12
+   \catcode`\\=12
+   |gdef|do@not@index#1{%
+      |def|@tempa{#1}%
+      |ifx |@empty|@tempa |else
+         |toks@={}%
+         |expandafter|XD@do@not@index |@gobble #1,\|XD@do@not@index,\%
+      |fi
+   }
+   |gdef|XD@do@not@index#1,\{%
+      |ifx |XD@do@not@index#1%
+         |index@excludelist=|expandafter{%
+            |the|expandafter|index@excludelist |the|toks@
+         }%
+         |expandafter|@gobble
+      |else
+         |MakeHarmless|@tempa{#1}%
+         |begingroup
+            |let|PrintChar|XD@paren@PrintChar
+            |unrestored@protected@xdef|@gtempa{|noexpand|do|@tempa}%
+         |endgroup
+         |toks@=|expandafter{|the|expandafter|toks@ |@gtempa}%
+      |fi
+      |XD@do@not@index
+   }
+|endgroup
+\newcommand\DoNotIndexHarmless[1]{%
+   \begingroup
+      \let\PrintChar\XD@paren@PrintChar
+      \unrestored@protected@xdef\@gtempa{\noexpand\do#1}%
+   \endgroup
+   \index@excludelist=\expandafter{%
+      \the\expandafter\index@excludelist \@gtempa
+   }%
+}
+\edef\@tempa{\the\index@excludelist}
+\index@excludelist{}
+\ifx \@tempa\@empty \else
+   \def\@tempb#1,\@nil{\do@not@index{#1}}
+   \expandafter\@tempb \@tempa \@nil
+   \let\@tempa\@empty
+   \let\@tempb\@empty
+\fi
+\def\ifnot@excluded{%
+   \begingroup
+      \let\PrintChar\XD@paren@PrintChar
+      \edef\@tempa{\macro@namepart}%
+   \expandafter\endgroup \expandafter\expanded@notin
+      \expandafter{\expandafter\do \@tempa\do}%
+      {\the\index@excludelist}%
+}
+\newcommand\SendExternalXRefMsg[2]{%
+   \begingroup
+      \if@filesw
+         \let\protect\@unexpandable@protect
+         \immediate\write\@auxout{\@percentchar\@percentchar
+            ExternalXRefMsg {#1} {#2}}%
+      \fi
+   \endgroup
+}
+\newcommand\syncexternalxref{%
+   \if@filesw
+      \immediate\write\@auxout{\@percentchar\@percentchar
+         ExternalXRefSync {\the\inputlineno} {\thecodelineno}%
+      }%
+   \fi
+}
+\def\XD@input#1#2{%
+   \if@filesw
+      \immediate\write\@auxout{\@percentchar\@percentchar
+         ExternalXRefFile {begin} {#1} {#2}%
+      }%
+      \immediate\write\@auxout{\@percentchar\@percentchar
+         ExternalXRefSync {0} {\thecodelineno}%
+      }%
+   \fi
+   \input{#1}%
+   \if@filesw
+      \immediate\write\@auxout{\@percentchar\@percentchar
+         ExternalXRefFile {end} {#1} {#2}%
+      }%
+      \immediate\write\@auxout{\@percentchar\@percentchar
+         ExternalXRefSync {\the\inputlineno} {\thecodelineno}%
+      }%
+   \fi
+}
+\renewcommand\DocInput[1]{%
+   \relax
+   \ifnum \catcode`\%=14
+      \expandafter\@firstoftwo
+   \else
+      \expandafter\@secondoftwo
+   \fi{%
+      \MakePercentIgnore\XD@input{#1}{}\MakePercentComment
+   }{\XD@input{#1}{}}%
+}
+\renewcommand\IndexInput[1]{%
+   \begingroup
+      \macro@code
+      \frenchspacing
+      \@vobeyspaces
+      \XD@input{#1}{TeX}%
+      \endmacrocode
+   \endgroup
+}
+\let\IfOddPageSituation=\@secondoftwo
+\if@twoside
+   \def\StepPageSituation{%
+      \global\advance \macro@cnt \@ne
+      \ifnum \XD@next@wrong<\macro@cnt
+         \global\@next\XD@next@wrong\XD@wrongs@list{}{%
+            \let\XD@next@wrong\maxdimen
+         }%
+      \fi
+      \ifnum \ifodd\c@page -\fi \@ne=%
+         \ifnum \XD@next@wrong=\macro@cnt -\fi \@ne
+         \global\let\IfOddPageSituation\@secondoftwo
+      \else
+         \global\let\IfOddPageSituation\@firstoftwo
+      \fi
+   }
+   \def\XD@next@wrong{-\maxdimen}
+   \let\XD@wrongs@list\@empty
+\else
+   \let\StepPageSituation=\relax
+\fi
+\if@twoside
+   \def\RecordPageSituation{%
+      \if@filesw
+         \edef\@tempa{%
+            \string\XD@situation{\the\macro@cnt}{%
+               \ifodd\c@page 1\else 0\fi
+            }{\IfOddPageSituation{1}{0}}%
+         }%
+         \write\@auxout\expandafter{\@tempa{\ifodd\c@page 1\else 0\fi}}%
+      \fi
+   }%
+\else
+   \let\RecordPageSituation=\relax
+\fi
+\if@twoside
+   \def\XD@situation#1#2#3#4{%
+      \if #2#4\else
+         \ifnum #1<\XD@next@wrong
+            \begingroup
+               \def\@elt##1##2##3{%
+                  \noexpand\@elt
+                  \ifcase
+                     \ifx ##1\BooleanTrue 0%
+                     \else\ifnum ##2<#1 1%
+                     \else\ifnum ##2>#1 2%
+                     \else 0%
+                     \fi\fi\fi
+                  \space
+                     {##2}\expandafter\@secondoftwo
+                  \or
+                     {##2}\expandafter\@firstoftwo
+                  \else
+                     {#1}\noexpand\@elt{##2}\expandafter\@secondoftwo
+                  \fi{##3\BooleanFalse}{##3\BooleanTrue}%
+               }%
+               \xdef\XD@wrongs@list{%
+                  \expandafter\expandafter \expandafter\@elt
+                  \expandafter\@firstoftwo \expandafter\BooleanFalse
+                  \XD@wrongs@list \@gobble
+               }%
+            \endgroup
+         \else\ifnum #1>\XD@next@wrong
+            \def\XD@next@wrong{#1}%
+            \expandafter\gdef \expandafter\XD@wrongs@list
+               \expandafter{\XD@wrongs@list \@elt{#1}}%
+         \fi\fi
+      \fi
+   }
+   \def\XD@check@situation#1#2#3#4{%
+      \if #3#4\else
+         \PackageWarningNoLine{xdoc2}{Page breaks may have changed.%
+            \MessageBreak Rerun to get marginal material right}%
+         \let\XD@situation\@gobblefour
+      \fi
+   }
+   \AtBeginDocument{\global\let\XD@situation\XD@check@situation}
+\else
+   \let\XD@situation\@gobblefour
+\fi
+\if@twoside
+   \def\XD@set@situation#1{%
+      \global\macro@cnt=#1\relax
+      \loop \ifnum \XD@next@wrong<\macro@cnt
+         \global\@next\XD@next@wrong\XD@wrongs@list{}{%
+            \let\XD@next@wrong\maxdimen
+         }%
+      \repeat
+   }
+\else \let\XD@set@situation=\@gobble \fi
+\if@twoside
+   \def\XD@write@situation@ckpt{%
+      \ifx \@elt\@wckptelt
+         \immediate\write\@partaux{%
+            \string\XD@set@situation{\the\macro@cnt}%
+         }%
+      \else
+         \noexpand\XD@write@situation@ckpt
+      \fi
+   }
+   \expandafter\def \expandafter\cl@@ckpt
+      \expandafter{\cl@@ckpt \XD@write@situation@ckpt}
+\fi
+\def\saved@macroname{{ }{\generalname}}
+\newif\if@version@key@
+\@version@key@false
+\newcommand*\uintver[1]{%
+   \if@version@key@
+      \ifnum #1>9
+         \ifnum #1<100
+            A%
+         \else\ifnum #1<\@m
+            B%
+         \else\ifnum #1<\@M
+            C%
+         \else
+            D%
+         \fi\fi\fi
+      \fi
+   \fi
+   \expandafter\@firstofone \expandafter{\number#1}%
+}
+\def\changes@#1#2#3{%
+   \global\@version@key@true
+   \protected@edef\@tempa{#1}%
+   \global\@version@key@false
+   \protected@edef\@tempa{%
+      \noexpand\glossary{%
+         \@tempa\actualchar#1\levelchar
+         \expandafter\@firstoftwo\saved@macroname\actualchar
+            \expandafter\@secondoftwo\saved@macroname:\levelchar
+         #2\actualchar#3%
+      }%
+   }%
+   \@tempa
+   \endgroup
+   \@esphack
+}
+\def\@wrglossary#1{%
+   \protected@write\@glossaryfile{}%
+      {\XD@glossary@keyword{#1}{\thepage}}%
+   \endgroup
+   \@esphack
+}
+\@ifundefined{XD@glossary@keyword}{%
+   \edef\XD@glossary@keyword{\@backslashchar glossaryentry}%
+}{}
+\newcommand\definechange{%
+   \begingroup\@sanitize
+   \catcode`\\\z@ \catcode`\ 10 \MakePercentIgnore
+   \expandafter\endgroup \XD@definechange
+}
+\def\XD@definechange#1#2#3#4{\@namedef{XD@ch-#1}{{#2}{#3}{#4}}}
+\newcommand*\usechange[1]{%
+   \@ifundefined{XD@ch-#1}{%
+      \PackageError{xdoc2}{Named change `#1' undefined}\@eha
+   }{%
+      \expandafter\expandafter \expandafter\XD@usechange
+         \csname XD@ch-#1\endcsname
+   }%
+}
+\def\XD@usechange#1#2#3{%
+   \def\@tempa{{ }{\generalname}}%
+   \ifx \@tempa\saved@macroname
+      \let\@tempa\@empty
+   \else
+      \protected@edef\@tempa{%
+         \encapchar labelednumber%
+         {\expandafter\@secondoftwo\saved@macroname}%
+      }
+   \fi
+   \global\@version@key@true
+   \protected@edef\@tempb{#1}%
+   \global\@version@key@false
+   \glossary{%
+      \@tempb\actualchar #1\levelchar
+      \space\actualchar\generalname:\levelchar
+      #2\actualchar#3\@tempa
+   }%
+}
+\newcommand*\labelednumber[2]{#2\nolinebreak[2] (#1)}
+\def\XD@grab@arguments#1#2{%
+   \toks@={#1}%
+   #2\XD@endgrab
+}
+\def\XD@endgrab{\the\toks@}
+\long\def\XD@grab@marg#1\XD@endgrab#2{%
+   \addto@hook\toks@{{#2}}%
+   #1\XD@endgrab
+}
+\def\XD@grab@oarg#1\XD@endgrab{%
+   \@ifnextchar[{\XD@grab@oarg@{#1}}{%
+      \addto@hook\toks@\NoValue
+      #1\XD@endgrab
+   }%
+}
+\long\def\XD@grab@oarg@#1[#2]{%
+   \addto@hook\toks@{{#2}}%
+   #1\XD@endgrab
+}
+\def\XD@grab@sarg#1#2\XD@endgrab{%
+   \@ifnextchar#1{%
+      \addto@hook\toks@\BooleanTrue
+      \@firstoftwo{#2\XD@endgrab}%
+   }{%
+      \addto@hook\toks@\BooleanFalse
+      #2\XD@endgrab
+   }%
+}
+\def\XD@grab@withprivate{%
+   \begingroup\MakePrivateLetters\relax\expandafter\endgroup
+   \XD@grab@marg
+}
+\def\XD@grab@asmacro{%
+   \begingroup
+      \catcode`\\=12 \MakePrivateLetters\relax
+   \expandafter\endgroup
+   \XD@grab@marg
+}
+\def\XD@grab@harmless#1#2\XD@endgrab#3{%
+   \MakeHarmless\@tempa{#3}%
+   #1%
+   \toks@=\expandafter{\the\expandafter\toks@ \expandafter{\@tempa}}%
+   #2\XD@endgrab
+}
+\def\XD@grab@harmless@oarg#1\XD@endgrab{%
+   \@ifnextchar[{\XD@grab@harmless@oarg@{#1}}{%
+      \addto@hook\toks@\NoValue
+      #1\XD@endgrab
+   }%
+}
+\long\def\XD@grab@harmless@oarg@#1[#2]{%
+   \MakeHarmless\@tempa{#2}%
+   \toks@=\expandafter{\the\expandafter\toks@ \expandafter{\@tempa}}%
+   #1\XD@endgrab
+}
+\def\XD@grab@harmless@asmacro{%
+   \begingroup
+      \catcode`\\=12 \MakePrivateLetters\relax
+   \expandafter\endgroup
+   \XD@grab@harmless{%
+      \protected@edef\@tempa{%
+         \expandafter\XD@unbackslash\@tempa\@empty
+      }%
+   }%
+}
+\def\XD@grab@harmless@cs{%
+   \begingroup
+      \MakePrivateLetters\relax
+   \expandafter\endgroup \XD@grab@harmless@cs@
+}
+\long\def\XD@grab@harmless@cs@#1\XD@endgrab#2{%
+   \begingroup
+      \escapechar=\m@ne
+   \expandafter\endgroup
+   \expandafter\MakeHarmless \expandafter\@tempa
+      \expandafter{\string#2}%
+   \toks@=\expandafter{\the\expandafter\toks@ \expandafter{\@tempa}}%
+   #1\XD@endgrab
+}
+\def\XD@grab@harmless@withprivate{%
+   \begingroup\MakePrivateLetters\relax\expandafter\endgroup
+   \XD@grab@harmless
+}
+\def\XDStackItemLabels#1{%
+   \setbox\z@=\vbox{%
+      \ifdim \XD@macro@dimen=-\maxdimen
+         \setbox\z@=\vtop{%
+            \color@begingroup
+            \everypar={}%
+            #1%
+            \color@endgroup
+         }%
+         \kern-\ht\z@
+         \unvbox\z@
+      \else
+         \color@begingroup
+         \everypar={}%
+         \kern\XD@macro@dimen
+         \setbox\z@=\copy\strutbox \ht\z@=\z@ \box\z@
+         #1%
+         \color@endgroup
+      \fi
+      \boxmaxdepth=\dp\strutbox
+   }%
+   \global\XD@macro@dimen=\ht\z@
+   \vtop to\z@{\unvbox\z@ \vss}%
+}
+\newdimen\XD@macro@dimen
+\newcommand\XDToMargin[1]{%
+   \hb@xt@\z@{%
+      \IfOddPageSituation{%
+         \dimen@=-\@totalleftmargin
+         \advance \dimen@ \labelsep
+         \advance \dimen@ \textwidth
+         \advance \dimen@ \marginparsep
+         \kern\dimen@
+      }\hss
+      #1%
+      \IfOddPageSituation\hss{%
+         \dimen@=\@totalleftmargin
+         \advance \dimen@ -\labelsep
+         \advance \dimen@ \marginparsep
+         \kern\dimen@
+      }%
+   }%
+}
+\newcommand\XDParToMargin[1]{%
+   \parindent=\z@
+   \setbox\z@=\vbox{%
+      \leftskip=\z@skip
+      \rightskip=\z@\@plus 1fil%
+      \parfillskip=\z@skip
+      \hsize=\marginparwidth
+      \linepenalty=1000%
+      \color@begingroup
+      \noindent\ignorespaces #1\@@par
+      \color@endgroup
+   \expandafter}%
+   \expandafter\ifnum \the\prevgraf<\tw@
+      \XDToMargin{#1}%
+   \else
+      \hsize=\z@
+      \leftskip=\z@ \@plus \marginparwidth
+      \rightskip=\leftskip
+      \IfOddPageSituation{%
+         \dimen@=-\@totalleftmargin
+         \advance \dimen@ \labelsep
+         \advance \dimen@ \textwidth
+         \advance \dimen@ \marginparsep
+         \advance \leftskip \dimen@
+         \advance \rightskip -\dimen@ \@minus \p@
+         \advance \rightskip -\marginparwidth
+         \parfillskip=\z@ \@plus 1fil%
+      }{%
+         \dimen@=\@totalleftmargin
+         \advance \dimen@ -\labelsep
+         \advance \dimen@ \marginparsep
+         \advance \leftskip -\dimen@ \@minus \p@
+         \advance \leftskip -\marginparwidth
+         \advance \rightskip \dimen@
+         \parfillskip=\z@ \@plus -\marginparwidth%
+      }
+      \noindent\nobreak\hskip\parfillskip
+      \ignorespaces #1\@@par
+   \fi
+}
+\def\XD@m@cro#1#2#3#4{%
+   \topsep\MacroTopsep
+   \trivlist
+   \global\setbox\@labels=\hbox{%
+      \unhbox\@labels
+      \if@inlabel \else
+         \global\XD@macro@dimen=-\maxdimen
+         \StepPageSituation
+         \RecordPageSituation
+      \fi
+      \advance \c@codelineno \@ne
+      #2%
+   }%
+   \let\makelabel\XDStackItemLabels
+   \item[#1]%
+   \protected@edef\saved@macroname{#3}%
+   #4%
+   \ignorespaces
+}
+\newcommand\NewMacroEnvironment{%
+   \@ifstar\XD@NewMacroEnvironment\XD@NewMacroEnvironment@
+}
+\def\XD@NewMacroEnvironment@#1#2#3#4{%
+   \XD@NewMacroEnvironment{#1}{#2}{#3}{\XDToMargin{#4}}%
+}
+\def\XD@NewMacroEnvironment#1#2#3#4#5#6#7{%
+   \expandafter\@ifdefinable\csname#1\endcsname{%
+      \expandafter\def \csname#1\expandafter\endcsname
+         \expandafter{\expandafter\XD@grab@arguments
+         \csname\@backslashchar#1\endcsname{#2}}%
+      \let\l@ngrel@x\relax
+      \expandafter\@yargdef \csname\@backslashchar#1\endcsname \@ne
+         {#3}{\XD@m@cro{#4}{#5}{#6}{#7}}%
+      \expandafter\let \csname end#1\endcsname \endtrivlist
+   }%
+}
+\newcommand\XDMainIndex[1]{\IndexEntry{#1}{main}{\TheXDIndexNumber}}
+\let\macro=\relax
+\let\endmacro=\relax
+\NewMacroEnvironment{macro}{\XD@grab@harmless@asmacro}{1}
+   {\MacroFont\Bslash#1}
+   {\MakeSortKey\@tempa{#1}{}%
+    \XDMainIndex{\LevelSorted{\@tempa}{\texttt{\Bslash#1}}}}
+   {{#1}{\texttt{\Bslash#1}}}
+   {\DoNotIndexHarmless{#1}}
+\let\environment=\relax
+\let\endenvironment=\relax
+\NewMacroEnvironment{environment}{\XD@grab@harmless@asmacro}{1}
+   {\MacroFont#1}
+   {\XDMainIndex{\LevelSorted{#1}{\texttt{#1} (environment)}}%
+    \XDMainIndex{%
+       \LevelSame{environments:}\LevelSorted{#1}{\texttt{#1}}%
+   }}%
+   {{#1}{\texttt{#1}}}
+   {}%
+\NewMacroEnvironment{option}{\XD@grab@harmless\relax}{1}
+   {\MacroFont#1 \normalfont option}
+   {\XDMainIndex{\LevelSorted{#1}{\texttt{#1} option}}%
+    \XDMainIndex{%
+       \LevelSame{options:}\LevelSorted{#1}{\texttt{#1}}%
+   }}%
+   {{#1 option}{\texttt{#1} option}}
+   {}%
+\NewMacroEnvironment{switch}{\XD@grab@harmless\relax}{1}
+   {\MacroFont#1 \normalfont switch}%
+   {%
+      \MakeSortKey\XD@last@key{#1}{}%
+      \XDMainIndex{%
+         \LevelSame{switches:}\LevelSorted{\XD@last@key}{\texttt{#1}}%
+      }%
+      \XDMainIndex{\LevelSorted{\XD@last@key}{\texttt{#1} switch}}%
+      \XDMainIndex{\LevelSorted{if#1}{\texttt{\Bslash if#1}}}%
+      \MakeSortKey\@tempa{#1false}{}%
+      \XDMainIndex{\LevelSorted{\@tempa}{\texttt{\Bslash#1false}}}%
+      \MakeSortKey\@tempa{#1true}{}%
+      \XDMainIndex{\LevelSorted{\@tempa}{\texttt{\Bslash#1true}}}%
+   }%
+   {{#1}{\texttt{#1} switch}}
+   {\DoNotIndexHarmless{if#1}%
+    \DoNotIndexHarmless{#1false}%
+    \DoNotIndexHarmless{#1true}}%
+\if@twoside
+   \@mparswitchtrue
+   \normalmarginpar
+\fi
+\newcommand\GenericDescribePrint[1]{%
+   \setbox\z@=\vbox{%
+      \parindent=\z@
+      \leftskip=\z@skip
+      \rightskip=\z@\@plus 1fil%
+      \parfillskip=\z@skip
+      \hsize=\marginparwidth
+      \linepenalty=\@m
+      \color@begingroup
+      \noindent\ignorespaces #1\@@par
+      \color@endgroup
+   \expandafter}%
+   \expandafter\ifnum \the\prevgraf<\tw@
+      \if@twoside
+         \marginpar[{\raggedleft\strut #1}]{\raggedright\strut #1}%
+      \else
+         \marginpar{\raggedleft\strut#1}%
+      \fi
+   \else
+      \if@twoside
+         \marginpar[{%
+            \leftskip=\z@ \@plus \marginparwidth
+            \rightskip=\leftskip
+            \parfillskip=\z@ \@plus -\marginparwidth
+            \noindent\nobreak\hskip\parfillskip
+            \ignorespaces #1%
+         }]{%
+            \leftskip=\z@ \@plus \marginparwidth
+            \rightskip=\leftskip
+            \parfillskip=\z@ \@plus 1fil%
+            \noindent\nobreak\hskip\parfillskip
+            \ignorespaces #1%
+         }%
+      \else
+         \marginpar{%
+            \leftskip=\z@ \@plus \marginparwidth
+            \rightskip=\leftskip
+            \parfillskip=\z@ \@plus -\marginparwidth
+            \noindent\nobreak\hskip\parfillskip
+            \ignorespaces #1%
+         }%
+      \fi
+   \fi
+}
+\newcommand\NewDescribeCommand[4]{%
+   \@ifdefinable#1{%
+      \expandafter\def \expandafter#1\expandafter{%
+         \expandafter\XD@grab@arguments \csname\string#1\endcsname{#2}%
+      }%
+      \let\l@ngrel@x\relax
+      \expandafter\@yargdef \csname\string#1\endcsname \@ne {#3}%
+         {\leavevmode#4\ignorespaces}%
+   }%
+}
+\let\DescribeMacro=\relax
+\NewDescribeCommand\DescribeMacro{\XD@grab@harmless@cs}{1}{%
+   \GenericDescribePrint{\MacroFont\Bslash#1}%
+   \MakeSortKey\@tempa{#1}{}%
+   \IndexEntry{%
+      \LevelSorted{\@tempa}{\texttt{\Bslash#1}}%
+   }{usage}{\thepage}%
+}
+\let\DescribeEnv=\relax
+\NewDescribeCommand\DescribeEnv{%
+   \XD@grab@harmless@withprivate\relax
+}{1}{%
+   \GenericDescribePrint{\MacroFont#1}%
+   \IndexEntry{%
+      \LevelSame{environments:}\LevelSorted{#1}{\texttt{#1}}%
+   }{usage}{\thepage}%
+   \IndexEntry{%
+      \LevelSorted{#1}{\texttt{#1} (environment)}%
+   }{usage}{\thepage}%
+}
+\NewDescribeCommand\describeoption{\XD@grab@harmless\relax}{1}{%
+   \GenericDescribePrint{\MacroFont#1 \normalfont option}%
+   \IndexEntry{%
+      \LevelSame{options:}\LevelSorted{#1}{\texttt{#1}}%
+   }{usage}{\thepage}%
+   \IndexEntry{%
+      \LevelSorted{#1}{\texttt{#1} option}%
+   }{usage}{\thepage}%
+}
+\NewDescribeCommand\describecsfamily{\XD@grab@harmless{}}{1}{%
+   \GenericDescribePrint{%
+      \MetaNormalfont\MacroFont\Bslash#1%
+   }%
+   \MakeSortKey\@tempa{#1}{\def\meta##1{(##1)}}%
+   \IndexEntry{%
+      \LevelSorted{\@tempa}{\texttt{\protect\MetaNormalfont\Bslash#1}}%
+   }{usage}{\thepage}%
+}
+\@ifpackagewith{xdoc2}{olddocinclude}{%
+   \@ifclassloaded{ltxdoc}{%
+      \renewcommand\CodelineIndex{%
+         \makeindex
+         \let\XD@if@index=\@firstoftwo
+         \codeline@indextrue
+         \def\TheXDIndexNumber{\filesep\thecodelineno}%
+      }%
+      \expandafter\def \expandafter\docincludeaux \expandafter{%
+         \docincludeaux
+         \gdef\filesep{\thepart\XD@page@compositor}%
+      }
+      \def\@docinclude#1 {%
+         \clearpage
+         \if@filesw
+            \immediate\write\@mainaux{\string\@input{#1.aux}}%
+         \fi
+         \@tempswatrue
+         \if@partsw
+            \@tempswafalse
+            \edef\@tempb{#1}%
+            \@for\@tempa:=\@partlist\do{%
+               \ifx\@tempa\@tempb\@tempswatrue\fi
+            }%
+         \fi
+         \if@tempswa
+            \let\@auxout\@partaux
+            \if@filesw
+               \immediate\openout\@partaux #1.aux
+               \immediate\write\@partaux{\relax}%
+            \fi
+            \part{#1.dtx}%
+            \if@filesw
+               \immediate\write\@partaux{\@percentchar\@percentchar
+                  ExternalXRefWrap {\filesep} {}%
+               }%
+            \fi
+            {%
+               \let\ttfamily\relax
+               \xdef\filekey{%
+                  \filekey, \thepart={\ttfamily\currentfile}%
+               }%
+            }%
+            \DocInput{#1.dtx}%
+            \clearpage
+            \@writeckpt{#1}%
+            \if@filesw \immediate\closeout\@partaux \fi
+         \else
+            \@nameuse{cp@#1}%
+         \fi
+         \let\@auxout\@mainaux
+      }
+   }{}
+}{}
+\@ifpackagewith{xdoc2}{olddocinclude}{}{%
+   \def\DocInclude#1{%
+      \ifnum\@auxout=\@partaux
+         \@latexerr{\string\include\space cannot be nested}{%
+            Your \protect\DocInclude\space will be reduced to a
+            \protect\DocInput.%
+         }%
+         \DocInput{#1.dtx}%
+      \else \@docinclude#1 \fi
+   }%
+   \def\@docinclude#1 {%
+      \clearpage
+      \if@filesw
+         \immediate\write\@mainaux{\string\@input{#1.aux}}%
+      \fi
+      \@tempswatrue
+      \if@partsw
+         \@tempswafalse
+         \edef\@tempb{#1}%
+         \@for\@tempa:=\@partlist\do{%
+            \ifx\@tempa\@tempb \@tempswatrue \fi
+         }%
+      \fi
+      \if@tempswa
+         \let\@auxout\@partaux
+         \if@filesw
+            \immediate\openout\@partaux #1.aux
+            \immediate\write\@partaux{\relax}%
+         \fi
+         \docincludeaux{#1.dtx}%
+         \DocInput{#1.dtx}%
+         \clearpage
+         \@writeckpt{#1}%
+         \if@filesw \immediate\closeout\@partaux \fi
+      \else
+         \deadcycles\z@
+         \@nameuse{cp@#1}%
+      \fi
+      \let\@auxout\@mainaux
+   }%
+}{}
+\@ifpackagewith{xdoc2}{olddocinclude}{\iffalse}{
+   \@ifpackagewith{xdoc2}{fileispart}{\iftrue}{
+      \let\docincludeaux=\@gobble
+      \iffalse
+   }
+} % If fileispart and not olddocinclude then
+   \def\docincludeaux#1{%
+      \MakeHarmless\currentfile{#1}%
+      \part{\texttt{\currentfile}}%
+      \pagestyle{docpart}%
+      \let\filedate\@empty
+      \let\fileversion\@empty
+      \let\fileinfo\@empty
+      \protected@xdef\filekey{%
+         \filekey, \thepart=\texttt{\currentfile}%
+      }%
+      \if@filesw
+         \immediate\write\@partaux{\@percentchar\@percentchar
+            ExternalXRefWrap {\thepart\XD@page@compositor} {}%
+         }%
+      \fi
+   }%
+   \@ifclassloaded{ltxdoc}{}{\@addtoreset{codelineno}{part}}%
+   \renewcommand\CodelineIndex{%
+      \makeindex
+      \let\XD@if@index=\@firstoftwo
+      \codeline@indextrue
+      \def\TheXDIndexNumber{\thepart\XD@page@compositor\thecodelineno}%
+   }%
+   \def\partname{File}
+   \def\thepart{\aalph{part}}
+   \expandafter\def \expandafter\IndexParms
+      \expandafter{\IndexParms \pagestyle{docindex}}
+   \PassOptionsToPackage{usedocindexps}{docindex}
+   \PassOptionsToPackage{usedocindexps}{docidx2e}
+\fi
+\@ifpackagewith{xdoc2}{olddocinclude}{}{%
+   \def\ps@docpart{%
+      \def\@oddfoot{%
+         File: \texttt{\currentfile}%
+         \ifx \filedate\@empty \else \ Date: \filedate\fi
+         \ifx \fileversion\@empty \else \ Version: \fileversion\fi
+         \hfill\thepage
+      }%
+      \if@twoside
+         \def\@evenfoot{%
+            \thepage\hfill
+            File: \texttt{\currentfile}%
+            \ifx \filedate\@empty \else \ Date: \filedate\fi
+            \ifx \fileversion\@empty \else \ Version: \fileversion\fi
+         }%
+      \else \let\@evenfoot\@oddfoot \fi
+   }
+   \newcommand\setfileinfo[1][]{%
+      \edef\@tempa{#1}%
+      \expandafter\XD@set@file@info \@tempa\@empty? ? \@empty\@empty
+   }
+   \def\XD@set@file@info#1 #2 #3\@empty#4\@empty{%
+      \def\filedate{#1}%
+      \def\fileversion{#2}%
+      \def\fileinfo{#3}%
+   }
+}{}
+   \def\ps@docindex{%
+      \def\@oddfoot{%
+         \parbox{\textwidth}{%
+            \strut\footnotesize\raggedright
+            \textbf{File Key:} \filekey\@empty
+         }%
+      }%
+      \let\@evenfoot\@oddfoot
+   }%
+   \let\filekey\@gobble
+\providecommand*\aalph[1]{\@aalph{\csname c@#1\endcsname}}
+\providecommand*\@aalph[1]{%
+   \ifcase#1\or a\or b\or c\or d\or e\or f\or g\or h\or i\or
+          j\or k\or l\or m\or n\or o\or p\or q\or r\or s\or
+          t\or u\or v\or w\or x\or y\or z\or A\or B\or C\or
+          D\or E\or F\or G\or H\or I\or J\or K\or L\or M\or
+          N\or O\or P\or Q\or R\or S\or T\or U\or V\or W\or
+          X\or Y\or Z\else\@ctrerr\fi
+}
+\providecommand*\XD@page@compositor{-}
+\@ifundefined{BooleanFalse}{\def\BooleanFalse{TF}}{}
+\@ifundefined{BooleanTrue}{\def\BooleanTrue{TT}}{}
+\@ifundefined{NoValue}{\def\NoValue{-NoValue-}}{}
+\begingroup
+\obeyspaces%
+\catcode`\^^M\active%
+\gdef\@gtempa{\begingroup\obeyspaces\catcode`\^^M\active%
+\let^^M\do@space\let \do@space%
+\def\-{\egroup\discretionary{-}{}{}\hbox\bgroup\itshape}%
+\m@ta}%
+\endgroup
+\ifx \meta\@gtempa
+   \@ifundefined{l@nohyphenation}{\newlanguage\l@nohyphenation}{}
+   \DeclareRobustCommand\meta[1]{%
+      \ensuremath\langle
+      \ifmmode \expandafter \nfss@text \fi
+      {%
+         \meta@font@select
+         \edef\meta@hyphen@restore
+            {\hyphenchar\the\font\the\hyphenchar\font}%
+         \hyphenchar\font\m@ne
+         \language\l@nohyphenation
+         #1\/%
+         \meta@hyphen@restore
+      }\ensuremath\rangle
+   }
+   \let\meta@font@select=\itshape
+\fi
+\newcommand\MetaNormalfont{\def\meta@font@select{\normalfont\itshape}}
+\@namedef{XD@harmless\string\meta}#1{%
+   \toks@=\expandafter{\the\toks@ \meta{#1}}%
+   \XD@harmless@
+}
+\renewcommand\check@checksum{%
+   \relax
+   \ifnum \check@sum=\z@
+      \PackageInfo{doc}{This macro file has no checksum!\MessageBreak
+         The checksum should be \the\bslash@cnt}%
+   \else\ifnum \check@sum=\bslash@cnt
+      \typeout{*******************}%
+      \typeout{* Checksum passed *}%
+      \typeout{*******************}%
+   \else
+      \PackageError{doc}{Checksum not passed (\the\check@sum
+         <>\the\bslash@cnt)}{The file currently documented seems
+         to be wrong.\MessageBreak Try to get a correct version.}%
+   \fi\fi
+   \global\check@sum\z@
+}
+\@ifundefined{c@codelineno}{}{%
+   \PackageInfo{xdoc2}{Overwriting codelineno counter}%
+}
+\let\c@codelineno=\c@CodelineNo
+\let\cl@codelineno=\@empty
+\let\p@codelineno=\@empty
+\def\thecodelineno{\@arabic\c@codelineno}
+\newcommand\PrintCodelineNo{\reset@font\scriptsize\thecodelineno}
+\def\theCodelineNo{\PrintCodelineNo}
+\endinput
+%%
+%% End of file `xdoc2.sty'.