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-rw-r--r--Master/texmf-dist/doc/latex/atbegshi/README.md9
-rw-r--r--Master/texmf-dist/doc/latex/atbegshi/atbegshi-example1.tex80
-rw-r--r--Master/texmf-dist/doc/latex/atbegshi/atbegshi-example2.tex65
-rw-r--r--Master/texmf-dist/doc/latex/atbegshi/atbegshi.pdfbin0 -> 405994 bytes
-rw-r--r--Master/texmf-dist/source/latex/atbegshi/atbegshi.dtx2116
-rw-r--r--Master/texmf-dist/tex/generic/atbegshi/atbegshi.sty868
-rwxr-xr-xMaster/tlpkg/bin/tlpkg-ctan-check2
-rw-r--r--Master/tlpkg/tlpsrc/atbegshi.tlpsrc0
-rw-r--r--Master/tlpkg/tlpsrc/collection-latex.tlpsrc1
9 files changed, 3140 insertions, 1 deletions
diff --git a/Master/texmf-dist/doc/latex/atbegshi/README.md b/Master/texmf-dist/doc/latex/atbegshi/README.md
new file mode 100644
index 00000000000..f27041278a5
--- /dev/null
+++ b/Master/texmf-dist/doc/latex/atbegshi/README.md
@@ -0,0 +1,9 @@
+# atbegshi
+
+atbegshi package for LaTeX
+
+This package is a modern reimplementation of package \everyshi
+without the burden of compatibility. It makes use of eTeX if available.
+Both LaTeX and plain TeX are supported.
+
+
diff --git a/Master/texmf-dist/doc/latex/atbegshi/atbegshi-example1.tex b/Master/texmf-dist/doc/latex/atbegshi/atbegshi-example1.tex
new file mode 100644
index 00000000000..3b434c7889b
--- /dev/null
+++ b/Master/texmf-dist/doc/latex/atbegshi/atbegshi-example1.tex
@@ -0,0 +1,80 @@
+%%
+%% This is file `atbegshi-example1.tex',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% atbegshi.dtx (with options: `example1')
+%%
+%% This is a generated file.
+%%
+%% Project: atbegshi
+%% Version: 2019/12/05 v1.19
+%%
+%% Copyright (C)
+%% 2007-2011 Heiko Oberdiek
+%% 2016-2019 Oberdiek Package Support Group
+%%
+%% This work may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either
+%% version 1.3c of this license or (at your option) any later
+%% version. This version of this license is in
+%% https://www.latex-project.org/lppl/lppl-1-3c.txt
+%% and the latest version of this license is in
+%% https://www.latex-project.org/lppl.txt
+%% and version 1.3 or later is part of all distributions of
+%% LaTeX version 2005/12/01 or later.
+%%
+%% This work has the LPPL maintenance status "maintained".
+%%
+%% The Current Maintainers of this work are
+%% Heiko Oberdiek and the Oberdiek Package Support Group
+%% https://github.com/ho-tex/atbegshi/issues
+%%
+%%
+%% The Base Interpreter refers to any `TeX-Format',
+%% because some files are installed in TDS:tex/generic//.
+%%
+%% This work consists of the main source file atbegshi.dtx
+%% and the derived files
+%% atbegshi.sty, atbegshi.pdf, atbegshi.ins, atbegshi.drv,
+%% atbegshi-example1.tex, atbegshi-example2.tex,
+%% atbegshi-test1.tex, atbegshi-test2.tex, atbegshi-test3.tex.
+%%
+\documentclass[a4paper]{article}
+\usepackage{color}
+\usepackage{atbegshi}
+\usepackage{picture}
+\AtBeginShipout{%
+ \AtBeginShipoutUpperLeft{%
+ \put(0.5\paperwidth,-0.5\paperheight){\circle{10}}%
+ }%
+}
+\begin{document}
+\section{Hello World}
+\newpage
+\AtBeginShipoutNext{%
+ \AtBeginShipoutUpperLeft{%
+ \color{red}%
+ \put(0,-0.5\paperheight){\line(1,0){\paperwidth}}%
+ \put(0.5\paperwidth, 0){\line(0,-1){\paperheight}}%
+ }%
+}
+Only on this page we add a red cross.
+\newpage
+This page has the circle only.
+\par
+\vspace{\fill}
+The next page will be discarded.
+\newpage
+\AtBeginShipoutNext{%
+ \AtBeginShipoutDiscard
+}
+This page is discarded.
+\newpage
+The last page.
+\end{document}
+%% \section{Installation}
+\endinput
+%%
+%% End of file `atbegshi-example1.tex'.
diff --git a/Master/texmf-dist/doc/latex/atbegshi/atbegshi-example2.tex b/Master/texmf-dist/doc/latex/atbegshi/atbegshi-example2.tex
new file mode 100644
index 00000000000..ce5e83317ce
--- /dev/null
+++ b/Master/texmf-dist/doc/latex/atbegshi/atbegshi-example2.tex
@@ -0,0 +1,65 @@
+%%
+%% This is file `atbegshi-example2.tex',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% atbegshi.dtx (with options: `example2')
+%%
+%% This is a generated file.
+%%
+%% Project: atbegshi
+%% Version: 2019/12/05 v1.19
+%%
+%% Copyright (C)
+%% 2007-2011 Heiko Oberdiek
+%% 2016-2019 Oberdiek Package Support Group
+%%
+%% This work may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either
+%% version 1.3c of this license or (at your option) any later
+%% version. This version of this license is in
+%% https://www.latex-project.org/lppl/lppl-1-3c.txt
+%% and the latest version of this license is in
+%% https://www.latex-project.org/lppl.txt
+%% and version 1.3 or later is part of all distributions of
+%% LaTeX version 2005/12/01 or later.
+%%
+%% This work has the LPPL maintenance status "maintained".
+%%
+%% The Current Maintainers of this work are
+%% Heiko Oberdiek and the Oberdiek Package Support Group
+%% https://github.com/ho-tex/atbegshi/issues
+%%
+%%
+%% The Base Interpreter refers to any `TeX-Format',
+%% because some files are installed in TDS:tex/generic//.
+%%
+%% This work consists of the main source file atbegshi.dtx
+%% and the derived files
+%% atbegshi.sty, atbegshi.pdf, atbegshi.ins, atbegshi.drv,
+%% atbegshi-example1.tex, atbegshi-example2.tex,
+%% atbegshi-test1.tex, atbegshi-test2.tex, atbegshi-test3.tex.
+%%
+\documentclass{minimal}
+\usepackage{atbegshi}
+\usepackage[
+ dvipdfm,
+ paperwidth=630bp,
+ paperheight=810bp
+]{geometry}
+\AtBeginShipout{%
+ \setbox\AtBeginShipoutBox=\hbox{%
+ \special{pdf: put @thispage <</TrimBox[9 9 621 801]>>}%
+ \box\AtBeginShipoutBox
+ }%
+}
+\begin{document}
+ First page
+ \newpage
+ Second page
+\end{document}
+%% \section{Installation}
+\endinput
+%%
+%% End of file `atbegshi-example2.tex'.
diff --git a/Master/texmf-dist/doc/latex/atbegshi/atbegshi.pdf b/Master/texmf-dist/doc/latex/atbegshi/atbegshi.pdf
new file mode 100644
index 00000000000..b1516ac21b6
--- /dev/null
+++ b/Master/texmf-dist/doc/latex/atbegshi/atbegshi.pdf
Binary files differ
diff --git a/Master/texmf-dist/source/latex/atbegshi/atbegshi.dtx b/Master/texmf-dist/source/latex/atbegshi/atbegshi.dtx
new file mode 100644
index 00000000000..518f20bb4f8
--- /dev/null
+++ b/Master/texmf-dist/source/latex/atbegshi/atbegshi.dtx
@@ -0,0 +1,2116 @@
+% \iffalse meta-comment
+%
+% File: atbegshi.dtx
+% Version: 2019/12/05 v1.19
+% Info: At begin shipout hook
+%
+% Copyright (C)
+% 2007-2011 Heiko Oberdiek
+% 2016-2019 Oberdiek Package Support Group
+% https://github.com/ho-tex/atbegshi/issues
+%
+% This work may be distributed and/or modified under the
+% conditions of the LaTeX Project Public License, either
+% version 1.3c of this license or (at your option) any later
+% version. This version of this license is in
+% https://www.latex-project.org/lppl/lppl-1-3c.txt
+% and the latest version of this license is in
+% https://www.latex-project.org/lppl.txt
+% and version 1.3 or later is part of all distributions of
+% LaTeX version 2005/12/01 or later.
+%
+% This work has the LPPL maintenance status "maintained".
+%
+% The Current Maintainers of this work are
+% Heiko Oberdiek and the Oberdiek Package Support Group
+% https://github.com/ho-tex/atbegshi/issues
+%
+% The Base Interpreter refers to any `TeX-Format',
+% because some files are installed in TDS:tex/generic//.
+%
+% This work consists of the main source file atbegshi.dtx
+% and the derived files
+% atbegshi.sty, atbegshi.pdf, atbegshi.ins, atbegshi.drv,
+% atbegshi-example1.tex, atbegshi-example2.tex,
+% atbegshi-test1.tex, atbegshi-test2.tex, atbegshi-test3.tex.
+%
+% Distribution:
+% CTAN:macros/latex/contrib/atbegshi/atbegshi.dtx
+% CTAN:macros/latex/contrib/atbegshi/atbegshi.pdf
+%
+% Unpacking:
+% (a) If atbegshi.ins is present:
+% tex atbegshi.ins
+% (b) Without atbegshi.ins:
+% tex atbegshi.dtx
+% (c) If you insist on using LaTeX
+% latex \let\install=y\input{atbegshi.dtx}
+% (quote the arguments according to the demands of your shell)
+%
+% Documentation:
+% (a) If atbegshi.drv is present:
+% latex atbegshi.drv
+% (b) Without atbegshi.drv:
+% latex atbegshi.dtx; ...
+% The class ltxdoc loads the configuration file ltxdoc.cfg
+% if available. Here you can specify further options, e.g.
+% use A4 as paper format:
+% \PassOptionsToClass{a4paper}{article}
+%
+% Programm calls to get the documentation (example):
+% pdflatex atbegshi.dtx
+% makeindex -s gind.ist atbegshi.idx
+% pdflatex atbegshi.dtx
+% makeindex -s gind.ist atbegshi.idx
+% pdflatex atbegshi.dtx
+%
+% Installation:
+% TDS:tex/generic/atbegshi/atbegshi.sty
+% TDS:doc/latex/atbegshi/atbegshi.pdf
+% TDS:doc/latex/atbegshi/atbegshi-example1.tex
+% TDS:doc/latex/atbegshi/atbegshi-example2.tex
+% TDS:source/latex/atbegshi/atbegshi.dtx
+%
+%<*ignore>
+\begingroup
+ \catcode123=1 %
+ \catcode125=2 %
+ \def\x{LaTeX2e}%
+\expandafter\endgroup
+\ifcase 0\ifx\install y1\fi\expandafter
+ \ifx\csname processbatchFile\endcsname\relax\else1\fi
+ \ifx\fmtname\x\else 1\fi\relax
+\else\csname fi\endcsname
+%</ignore>
+%<*install>
+\input docstrip.tex
+\Msg{************************************************************************}
+\Msg{* Installation}
+\Msg{* Package: atbegshi 2019/12/05 v1.19 At begin shipout hook (HO)}
+\Msg{************************************************************************}
+
+\keepsilent
+\askforoverwritefalse
+
+\let\MetaPrefix\relax
+\preamble
+
+This is a generated file.
+
+Project: atbegshi
+Version: 2019/12/05 v1.19
+
+Copyright (C)
+ 2007-2011 Heiko Oberdiek
+ 2016-2019 Oberdiek Package Support Group
+
+This work may be distributed and/or modified under the
+conditions of the LaTeX Project Public License, either
+version 1.3c of this license or (at your option) any later
+version. This version of this license is in
+ https://www.latex-project.org/lppl/lppl-1-3c.txt
+and the latest version of this license is in
+ https://www.latex-project.org/lppl.txt
+and version 1.3 or later is part of all distributions of
+LaTeX version 2005/12/01 or later.
+
+This work has the LPPL maintenance status "maintained".
+
+The Current Maintainers of this work are
+Heiko Oberdiek and the Oberdiek Package Support Group
+https://github.com/ho-tex/atbegshi/issues
+
+
+The Base Interpreter refers to any `TeX-Format',
+because some files are installed in TDS:tex/generic//.
+
+This work consists of the main source file atbegshi.dtx
+and the derived files
+ atbegshi.sty, atbegshi.pdf, atbegshi.ins, atbegshi.drv,
+ atbegshi-example1.tex, atbegshi-example2.tex,
+ atbegshi-test1.tex, atbegshi-test2.tex, atbegshi-test3.tex.
+
+\endpreamble
+\let\MetaPrefix\DoubleperCent
+
+\generate{%
+ \file{atbegshi.ins}{\from{atbegshi.dtx}{install}}%
+ \file{atbegshi.drv}{\from{atbegshi.dtx}{driver}}%
+ \usedir{tex/generic/atbegshi}%
+ \file{atbegshi.sty}{\from{atbegshi.dtx}{package}}%
+ \usedir{doc/latex/atbegshi}%
+ \file{atbegshi-example1.tex}{\from{atbegshi.dtx}{example1}}%
+ \file{atbegshi-example2.tex}{\from{atbegshi.dtx}{example2}}%
+}
+
+\catcode32=13\relax% active space
+\let =\space%
+\Msg{************************************************************************}
+\Msg{*}
+\Msg{* To finish the installation you have to move the following}
+\Msg{* file into a directory searched by TeX:}
+\Msg{*}
+\Msg{* atbegshi.sty}
+\Msg{*}
+\Msg{* To produce the documentation run the file `atbegshi.drv'}
+\Msg{* through LaTeX.}
+\Msg{*}
+\Msg{* Happy TeXing!}
+\Msg{*}
+\Msg{************************************************************************}
+
+\endbatchfile
+%</install>
+%<*ignore>
+\fi
+%</ignore>
+%<*driver>
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesFile{atbegshi.drv}%
+ [2019/12/05 v1.19 At begin shipout hook (HO)]%
+\documentclass{ltxdoc}
+\usepackage{holtxdoc}[2011/11/22]
+\begin{document}
+ \DocInput{atbegshi.dtx}%
+\end{document}
+%</driver>
+% \fi
+%
+%
+%
+% \GetFileInfo{atbegshi.drv}
+%
+% \title{The \xpackage{atbegshi} package}
+% \date{2019/12/05 v1.19}
+% \author{Heiko Oberdiek\thanks
+% {Please report any issues at \url{https://github.com/ho-tex/atbegshi/issues}}}
+%
+% \maketitle
+%
+% \begin{abstract}
+% This package is a modern reimplementation of package \xpackage{everyshi}
+% without the burden of compatibility. It makes use of \eTeX's if available.
+% Both \LaTeX\ and \plainTeX\ are supported.
+% \end{abstract}
+%
+% \tableofcontents
+%
+% \section{Documentation}
+%
+% Package \xpackage{atbegshi} redefines \cs{shipout} to insert
+% hooks for user code that is executed before the page is shipped out.
+% The code may modify or even discard the output page.
+% Three hooks are implemented:
+% \begin{enumerate}
+% \item A hook that is executed for every page, see\\
+% \cs{AtBeginShipout}
+% \item A hook that is executed for the next page only, see\\
+% \cs{AtBeginShipoutNext}
+% \item A hook that is only executed for the first page, see\\
+% \cs{AtBeginShipoutFirst}
+% \end{enumerate}
+% The hooks are executed in this order. The following three macros
+% provide the user interface for adding code to these hooks:
+%
+% \begin{declcs}{AtBeginShipout} \M{code}\\
+% \cs{AtBeginShipoutBox}
+% \end{declcs}
+% Execute the \meta{code} for every page.
+% The page contents is held in box register \cs{AtBeginShipoutBox}
+% and may be modified. Use \cs{AtBeginShipoutDiscard} if you want to
+% discard the page.
+%
+% \emph{Note:} Package \xpackage{everyshi} uses box register 255. With
+% package \xpackage{atbegshi} you must use \cs{AtBeginShipoutBox} instead.
+%
+% If \LaTeX\ calls \cs{shipout} in \cs{@outputpage} (part of its output
+% routine),
+% the meaning of \cs{protect} is \cs{noexpand}. \LaTeX\ sets
+% \cs{protect} to the appropriate \cs{@typeset@protect} in the box
+% that is shipped out. This is too late for the hooks, they
+% are called earlier in the redefined \cs{shipout}. Therefore
+% package \xpackage{atbegshi} sets \cs{protect} to \cs{@typeset@protect}
+% before it calls the hooks.
+% (In \cs{EveryShipout} of package \xpackage{everyshi} the
+% user is responsible for the correct setting of \cs{protect}.)
+%
+% \begin{declcs}{AtBeginShipoutNext} \M{code}
+% \end{declcs}
+% This reimplements package \xpackage{everyshi}'s \cs{AtNextShipout}.
+% The \meta{code} is executed at shipout time of the next page only.
+% It is just a convenience macro, it can be easily replaced by something
+% like:
+%\begin{quote}
+%\begin{verbatim}
+%\newcommand{\MyShipoutHook}{}%
+%\AtBeginShipout{\MyShipoutHook}
+%\gdef\MyShipoutHook{%
+% ... do something with next page ...
+% \gdef\MyShipoutHook{}%
+% }
+%\end{verbatim}
+%\end{quote}
+% (This can be necessary, if hook order does matter).
+%
+% \begin{declcs}{AtBeginShipoutFirst} \M{code}
+% \end{declcs}
+% This reimplements \LaTeX's \cs{AtBeginDvi}. This hook is
+% usually used for \cs{special} commands that include PostScript
+% header files. The \cs{code} is directly executed in a \cs{vbox}
+% that is put at the beginning of the output page. Dealing with
+% the output box \cs{AtBeginShipoutBox} is not necessary and
+% not permitted here.
+%
+% \begin{declcs}{AtBeginShipoutDiscard}
+% \end{declcs}
+% This macro notifies package \xpackage{atbegshi} that
+% the output page is discarded. The remaining hook code
+% and the remaining hooks are not executed and the page is thrown away.
+% Also \cs{deadcycles} is cleared to zero like an ordinary \cs{shipout}
+% would do.
+%
+% \begin{declcs}{AtBeginShipoutInit}
+% \end{declcs}
+% Usually the redefinition of \cs{shipout} is delayed by
+% \cs{AtBeginDocument} (if this macro exists). This can be
+% too late, if other packages also redefines \cs{shipout}
+% and the order does matter.
+% \cs{AtBeginShipoutInit} forces the immediate redefinition
+% of \cs{shipout}.
+%
+% \begin{declcs}{AtBeginShipoutAddToBox} \M{stuff}\\
+% \cs{AtBeginShipoutAddToBoxForeground} \M{stuff}
+% \end{declcs}
+% A quite common use case is the addition of \cs{special}
+% or other whatsits to the page output box. Macro
+% \cs{AtBeginShipoutAddToBox} puts \meta{stuff} in a
+% box with zeroed dimensions. The box with the \meta{stuff}
+% is put in the upper left corner of the shipout box
+% \cs{AtBeginShipoutBox}. Macro \cs{AtBeginShipoutAddToBox}
+% puts the \meta{stuff} in the background, the other macro
+% \cs{AtBeginShipoutAddToBoxForeground} in the foreground
+% after the original shipout box contents is set.
+%
+% A void shipout box (that means a discarded page)
+% remains void that means \meta{stuff} is ignored in this case.
+% The box type of \cs{AtBeginShipoutBox} is preserved.
+% Also the box nesting level for the original contents
+% of \cs{AtBeginShipoutBox} remains, for example, to avoid trouble
+% with links across pages in case of \hologo{pdfTeX}.
+%
+% \begin{declcs}{AtBeginShipoutUpperLeft} \M{background material}
+% \end{declcs}
+% This is a macro that puts material in the background of
+% box \cs{AtBeginShipoutBox}.
+% The \meta{background material} is set in an \cs{hbox}, the
+% reference point is the upper left corner of the output page.
+% In case of \pdfTeX\ in PDF mode, the settings of
+% \cs{pdfhorigin} and \cs{pdfvorigin} are respected.
+%
+% The macro \cs{AtBeginShipoutUpperLeft} is intended to be used
+% in one of the hook setting macros, such as
+% \cs{AtBeginShipout}, \cs{AtBeginShipoutFirst}, or
+% \cs{AtBeginShipoutNext}.
+%
+% For \LaTeX\ users the \meta{background material} is set
+% inside a \texttt{picture} environment:
+% \begin{quote}
+% |\begin{picture}(0,0)|\\
+% \mbox{}\quad |\setlength{\unitlength}{1pt}%|\\
+% \mbox{}\quad \meta{background material}\\
+% |\end{picture}|
+% \end{quote}
+%
+% \begin{declcs}{AtBeginShipoutUpperLeftForeground} \M{foreground material}
+% \end{declcs}
+% See \cs{AtBeginShipoutUpperLeft}. The difference is that the material
+% is put in the foreground.
+%
+% \begin{declcs}{AtBeginShipoutOriginalShipout} \meta{box}
+% \end{declcs}
+% It stores the meaning of \cs{shipout} at the time this package
+% is loaded.
+%
+% \begin{declcs}{AtBeginShipoutBoxWidth}\\
+% \cs{AtBeginShipoutBoxHeight}\\
+% \cs{AtBeginShipoutBoxDepth}\\
+% \end{declcs}
+% These macros store the dimensions of the output box \cs{AtBeginShipoutBox}
+% before the original shipout is called. If \cs{shipout} is not
+% redefined before the package loading or the box dimensions
+% are not changed by the redefined \cs{shipout}, these macros
+% contain the dimensions of the shipout box. These values can be
+% remembered by \cs{label} and \cs{ref}. For example, this is done
+% by the package module \xpackage{zref-pagelayout} of project \xpackage{zref}.
+% The dimensions of the shipout page can be used in some \hologo{TeX}
+% engines (\hologo{pdfTeX} in PDF mode, \hologo{XeTeX}) to calculate
+% the media size of the shipout page if \cs{pdfpagewidth} and
+% \cs{pdfpageheight} are not set.
+%
+% \subsection{Examples}
+%
+% \subsubsection{Example: circle in background}
+%
+% In this example we put a circle in the background in the middle
+% of the paper.
+%
+% \begin{macrocode}
+%<*example1>
+% \end{macrocode}
+% \begin{macrocode}
+\documentclass[a4paper]{article}
+\usepackage{color}
+\usepackage{atbegshi}
+% \end{macrocode}
+% Package \xpackage{picture} makes life a little easier, because
+% we can now also use length specifications in |picture|'s commands.
+% \begin{macrocode}
+\usepackage{picture}
+% \end{macrocode}
+% Now we draw the circle in the middle of the paper.
+% \cs{put} moves downwards, because the origin is at the top
+% of the page, not at its bottom.
+% \begin{macrocode}
+\AtBeginShipout{%
+ \AtBeginShipoutUpperLeft{%
+ \put(0.5\paperwidth,-0.5\paperheight){\circle{10}}%
+ }%
+}
+\begin{document}
+\section{Hello World}
+\newpage
+\AtBeginShipoutNext{%
+ \AtBeginShipoutUpperLeft{%
+ \color{red}%
+ \put(0,-0.5\paperheight){\line(1,0){\paperwidth}}%
+ \put(0.5\paperwidth, 0){\line(0,-1){\paperheight}}%
+ }%
+}
+Only on this page we add a red cross.
+\newpage
+This page has the circle only.
+\par
+\vspace{\fill}
+The next page will be discarded.
+\newpage
+\AtBeginShipoutNext{%
+ \AtBeginShipoutDiscard
+}
+This page is discarded.
+\newpage
+The last page.
+\end{document}
+% \end{macrocode}
+% \begin{macrocode}
+%</example1>
+% \end{macrocode}
+%
+% \subsubsection{Example: adding TrimBox for dvipdfmx}
+%
+% Now an example from ``real life'' follows. Someone from the mailing list
+% for dvipdfmx wants to put a TrimBox on every page. If we use
+% \cs{AtBeginShipout}, we have to put the \cs{special} inside the
+% box \cs{AtBeginShipoutBox} that gets shipped out.
+% \begin{macrocode}
+%<*example2>
+\documentclass{minimal}
+\usepackage{atbegshi}
+\usepackage[
+ dvipdfm,
+ paperwidth=630bp,
+ paperheight=810bp
+]{geometry}
+\AtBeginShipout{%
+ \setbox\AtBeginShipoutBox=\hbox{%
+ \special{pdf: put @thispage <</TrimBox[9 9 621 801]>>}%
+ \box\AtBeginShipoutBox
+ }%
+}
+\begin{document}
+ First page
+ \newpage
+ Second page
+\end{document}
+%</example2>
+% \end{macrocode}
+% Remember, in \cs{AtBeginShipoutBoxFirst} the \cs{setbox} wrapper code
+% is implicitly given and the \cs{special} is used directly.
+%
+% \section{Method of \cs{shipout} overloading}
+%
+% \subsection{\cs{shipout}}
+%
+% The \TeX\ primitive command \cs{shipout} takes a box specification
+% and puts the box as a new page in the output file.
+% There are two kinds of box specifications:
+% \begin{description}
+% \item[Direct boxes:]
+% They are given by \cs{hbox}, \cs{vbox}, or \cs{vtop},\\
+% e.g. |\shipout\hbox{Hello World}|.
+% \item[Indirect boxes:]
+% \cs{box} or \cs{copy} references a box register by number.
+% The box register contains the contents of the box.
+%
+% \emph{Note:} \cs{box} also clears the box register globally.
+% \end{description}
+% Then we have to differentiate between void and empty boxes:
+% \begin{description}
+% \item[Void:]
+% Initially or after \cs{box} there is no box in the box register.
+% In this cases the box register is not empty, but \emph{void}.
+% \item[Empty:]
+% A box with empty contents, such as
+% |\hbox{}| (= \cs{null}) or |\vbox{}| is an \emph{empty \cs{hbox}}
+% or \emph{empty \cs{vbox}}. If a box register holds such a
+% box, the box still exists, therefore the box register is
+% \emph{not void}.
+% \end{description}
+%
+% \subsection{\cs{afterassignment}}
+%
+% We want to overload \cs{shipout} to do something with the box.
+% It is quite impossible to do this reliable by catching the box
+% using macro arguments. The
+% variety of box specifications is too large, Examples:
+% \begin{quote}
+% |\shipout\null|\\
+% |\shipout\vbox{...}|\\
+% |\shipout\vtop\bgroup ...\egroup|\\
+% |\shipout\box255|
+% \end{quote}
+% Even worse, the braces don't need to be balanced:
+% \begin{quote}
+% |\shipout\hbox\bgroup}|\\
+% |\shipout\vbox{\egroup|
+% \end{quote}
+% Happily TeX provides a reliable way via \cs{afterassignment}.
+% It takes a macro name and executes it just after the assignment.
+%
+% Now we can redefine \cs{shipout}. The box specification that
+% follows \cs{shipout} is catched by \cs{setbox}. This is an
+% assignment to a box register. \cs{afterassignment}
+% notifies \TeX, that we want to call \cs{@test} right after
+% the assignment:
+%\begin{quote}
+%\begin{verbatim}
+%\shipout :=
+% \afterassignment\@test
+% \setbox\mybox=
+%\end{verbatim}
+%\end{quote}
+% We have seen different box specifications. Indirect boxes are easy
+% to understand:
+% \begin{quote}
+% |\shipout\box0| $\Rightarrow$ |\setbox\mybox=\box0 |\fbox{\cs{@test}}
+% \end{quote}
+% However direct boxes can have arbitrary contents with lots of
+% other assignments. It would be quite inpredictable if \TeX\ would
+% put |\@test| after the first of such an assignment or after the
+% box specification if the box lacks of assignments.
+% Therefore \TeX\ puts |\@test| right at the beginning of the
+% box specification, e.g:
+% \begin{quote}
+% |\shipout\hbox{Hello World}|\\
+% $\Rightarrow$
+% |\setbox\mybox=\hbox{|\fbox{\cs{@test}}| Hello World}|
+% \end{quote}
+%
+% \subsection{Test for direct or indirect boxes}
+%
+% Now we want to execute \cs{@test}, but where are we?
+% We can be after the completed box assignment, if \cs{shipout}
+% was called with an indirect box. Or we are right at the beginning
+% of a direct box.
+%
+% \subsubsection{With \eTeX}
+%
+% With the \eTeX's extensions the answer is very easy:
+% Being inside the direct box means that we are inside a new group.
+% The new primitive command \cs{currentgrouplevel} tells how
+% deeply the groups are currently nested. Macro \cs{@test} just
+% compares the previously stored group level with the current one:
+%\begin{quote}
+%\begin{verbatim}
+%\shipout :=
+% \edef\saved@grouplevel{\number\currentgrouplevel}
+% \afterassignment\@test
+% \setbox\mybox=
+%
+%\@test :=
+% \ifnum\saved@grouplevel=\currentgrouplevel
+% % case: indirect box, the assignment is completed
+% \@output
+% \else
+% % case: direct box, we are inside the box
+% \aftergroup\@outbox
+% \fi
+%\end{verbatim}
+%\end{quote}
+%
+% \subsubsection{Without \eTeX}
+%
+% Life becomes complicate without \eTeX. We cannot ask the
+% group level. However, if we are inside a direct box,
+% the box register \cs{mybox} is not yet changed by \cs{setbox}.
+% Thus we need a special initial value and compare
+% it in \cs{@test} with the current value of the box.
+%
+% What can be used as initial value? Arbitrary box contents cannot
+% be compared. \TeX\ only tells us a few properties:
+% \begin{itemize}
+% \item Box type:\cs{ifhbox}, \cs{ifvbox}
+% \item Dimensions: \cs{wd}, \cs{ht}, \cs{dp}
+% \item Voidness: \cs{ifvoid}
+% \end{itemize}
+% Unhappily all these qualities even combined are not sufficient
+% for constructing an initial box value, because \cs{shipout} can be
+% called with a box that is accidently just the same as the choosen
+% initial value.
+%
+% Nevertheless we have two alternatives for an initial value:
+% \begin{itemize}
+% \item A box of some type with some funny settings that are
+% unlikely to occur in real life, e.g a height of |4911sp-\maxdimen|.
+% \item A void box.
+% \end{itemize}
+% A collision between this initial value and an indirect \cs{shipout}
+% box with just the same value is possible.
+% Then \cs{@test} will make a wrong decision that it is executed
+% inside a direct box and delays \cs{@output} by \cs{aftergroup}.
+% Thus \cs{@output} is not called at the place we want.
+% In contrary, the result is an uncertainty about the place:
+% \begin{itemize}
+% \item \cs{shipout} is used in a group that perhaps closes some
+% pages later. A bad place for \cs{@output}.
+% \item Without a surrounding group \cs{aftergroup} effectively kills
+% its argument.
+% \end{itemize}
+% In the first case of a box with special dimensions we can even loose
+% the page. However in the case of the void box, this effect is even
+% desired, because the original \cs{shipout} does not output void boxes.
+% All we have to do is to ensure that our box \cs{mybox} is always
+% void except for the phase when the overloaded \cs{shipout} is executed.
+% And secondly we must keep this semantics of \cs{shipout} for the void case
+% in our macros, namely \cs{@output}.
+%\begin{quote}
+%\begin{verbatim}
+%\shipout :=
+% % trick to get a void box \mybox
+% \begingroup
+% \setbox\mybox=\box\mybox
+% \endgroup
+% \afterassignment\@test
+% \setbox\mybox=
+%
+%\@test :=
+% \ifvoid\mybox
+% \aftergroup\@output
+% \else
+% \@output
+% \fi
+%\end{verbatim}
+%\end{quote}
+% The nasty case is |\shipout\box\voidb@x| where the indirect box
+% is void and that must not generate an output page.
+% If a surrounding group is missing the output is ignored
+% because of \cs{aftergroup}.
+% Otherwise \@output is called some time
+% later when the surrounding group closes.
+% But \cs{mybox} is void outside the execution phase
+% of the redefined \cs{shipout}. Also \cs{@output} checks for a
+% void box and cancels the page output.
+% The disadvantage remains that the hook in \cs{@output} is called
+% for a page that will not be output.
+%
+% \subsubsection{\cs{lastkern} method}
+%
+% At the beginning of a new box, there is no \cs{kern}, the contents
+% of the box is still empty and \cs{lastkern} returns 0\,pt.
+% This can be used to distinguish between direct and indirect boxes:
+% We execute \cs{setbox} in a box with a preceding non-zero kern.
+% After an indirect box, \cs{lastkern} sees this kern, otherwise
+% it returns 0\,pt.
+%\begin{quote}
+%\begin{verbatim}
+%\shipout :=
+% \begingroup
+% \setbox\mybox=\hbox\bgroup
+% \kern1pt
+% \afterassignment\shipout@test
+% \global\setbox\mybox=
+%\@test :=
+% \ifdim\lastkern=0pt
+% % direct box
+% \aftergroup\egroup
+% \aftergroup\endgroup
+% \aftergroup\@output
+% \else
+% \egroup
+% \endgroup
+% \@output
+% \fi
+%\end{verbatim}
+%\end{quote}
+% We have two \cs{setbox} commands. The first creates a controlled
+% context box where we can safely insert a \cs{kern}. We get rid of
+% this temporarily used context box by putting the local \cs{setbox}
+% in a group.
+%
+% After the group we want to have our shipout box in \cs{mybox}.
+% Therefore we use a global assignment here.
+%
+% \subsection{Output}
+%
+% With or without \eTeX\ we ensure the original behaviour of
+% \cs{shipout} that void boxes do not generate output pages.
+%
+% Now we can place the hook \cs{@hook} for the user code that
+% wants to manipulate the output box.
+%\begin{quote}
+%\begin{verbatim}
+%\@output :=
+% \ifvoid\mybox
+% % cancel output of void box
+% \else
+% \@hook
+% \ifvoid\mybox
+% % user code in \@hook could has voided the box
+% \else
+% \original@shipout\box\mybox
+% \fi
+% \fi
+%\end{verbatim}
+%\end{quote}
+%
+% \subsection{Separate box register}
+%
+% So far we have said nothing about the box number of \cs{mybox}.
+% The following case that outputs the same page twice
+% shows that we are not free in the use
+% of the box register:
+% \begin{quote}
+% |\shipout\copy<num> \shipout\box<num>|
+% \end{quote}
+% We manipulate the box by the hook and without \eTeX\ the box
+% must even be voided. However, the use case above requires that
+% the box contents does not change at all. Therefore we must
+% reserve a separate box register to avoid collisions with
+% user box registers.
+%
+% \emph{Note:} Box register number 255 is special for the output
+% routine, because TeX complains if this box is not voided
+% by the output routine.
+% However, this requirement does not apply to \cs{shipout} at all.
+% In fact \cs{shipout} does not change any box register. This is
+% usually done by a call of \cs{box}, but the output routine
+% can do it later \emph{after} invoking of \cs{shipout}.
+%
+% \subsection{Summary}
+%
+% \subsubsection{With \eTeX}
+%
+% Putting the pieces together we get for \eTeX:
+%\begin{quote}
+%\begin{verbatim}
+%\newbox\mybox
+%\let\original@shipout\shipout
+%
+%\shipout :=
+% \edef\saved@grouplevel{\number\currentgrouplevel}
+% \afterassignment\@test
+% \setbox\mybox=
+%
+%\@test :=
+% \ifnum\saved@grouplevel<\currentgrouplevel
+% \expandafter\aftergroup
+% \fi
+% \@output
+%
+%\@output :=
+% \ifvoid\mybox
+% % cancel output of void box
+% \else
+% \@hook
+% \ifvoid\mybox
+% % user code in \@hook could have voided the box
+% \else
+% \original@shipout\box\mybox
+% \fi
+% \fi
+%\end{verbatim}
+%\end{quote}
+%
+% \subsubsection{Without \eTeX, traditional way}
+%
+% And for \TeX\ without \eTeX:
+%\begin{quote}
+%\begin{verbatim}
+%\newbox\mybox
+%\begingroup
+% \setbox\mybox=\box\mybox % ensure \mybox is void
+%\endgroup
+%\let\original@shipout\shipout
+%
+%\shipout :=
+% % trick to get a void box \mybox
+% \begingroup
+% \setbox\mybox=\box\mybox
+% \endgroup
+% \afterassignment\@test
+% \setbox\mybox=
+%
+%\@test :=
+% \ifvoid\mybox
+% \expandafter\aftergroup
+% \fi
+% \@output
+%
+%\@output :=
+% \ifvoid\mybox
+% % cancel output of void box
+% \else
+% \@hook
+% \ifvoid\mybox
+% % user code in \@hook could have voided the box
+% \else
+% \original@shipout\box\mybox
+% \fi
+% \fi
+%\end{verbatim}
+%\end{quote}
+%
+% \subsubsection{\cs{lastkern} method}
+%
+% And for \TeX\ without \eTeX\ using the \cs{lastkern} method:
+%\begin{quote}
+%\begin{verbatim}
+%\newbox\mybox
+%\let\original@shipout\shipout
+%
+%\shipout :=
+% \begingroup
+% \setbox\mybox=\hbox\bgroup
+% \kern1pt
+% \afterassignment\@test
+% \setbox\mybox=
+%
+%\@test :=
+% \ifdim\lastkern=0pt
+% \expandafter\aftergroup
+% \fi
+% \@output
+%
+%\@output :=
+% \egroup
+% \endgroup
+% \ifvoid\mybox
+% % cancel output of void box
+% \else
+% \@hook
+% \ifvoid\mybox
+% % user code in \@hook could have voided the box
+% \else
+% \original@shipout\box\mybox
+% \fi
+% \fi
+%\end{verbatim}
+%\end{quote}
+%
+%
+% \StopEventually{
+% }
+%
+% \section{Implementation}
+%
+% Package \xpackage{atbegshi} uses \eTeX's \cs{currentgrouplevel},
+% if it is available. Otherwise the \cs{lastkern} method is used.
+%
+% \begin{macrocode}
+%<*package>
+% \end{macrocode}
+%
+% \subsection{Reload check and package identification}
+% Reload check, especially if the package is not used with \LaTeX.
+% \begin{macrocode}
+\begingroup\catcode61\catcode48\catcode32=10\relax%
+ \catcode13=5 % ^^M
+ \endlinechar=13 %
+ \catcode35=6 % #
+ \catcode39=12 % '
+ \catcode44=12 % ,
+ \catcode45=12 % -
+ \catcode46=12 % .
+ \catcode58=12 % :
+ \catcode64=11 % @
+ \catcode123=1 % {
+ \catcode125=2 % }
+ \expandafter\let\expandafter\x\csname ver@atbegshi.sty\endcsname
+ \ifx\x\relax % plain-TeX, first loading
+ \else
+ \def\empty{}%
+ \ifx\x\empty % LaTeX, first loading,
+ % variable is initialized, but \ProvidesPackage not yet seen
+ \else
+ \expandafter\ifx\csname PackageInfo\endcsname\relax
+ \def\x#1#2{%
+ \immediate\write-1{Package #1 Info: #2.}%
+ }%
+ \else
+ \def\x#1#2{\PackageInfo{#1}{#2, stopped}}%
+ \fi
+ \x{atbegshi}{The package is already loaded}%
+ \aftergroup\endinput
+ \fi
+ \fi
+\endgroup%
+% \end{macrocode}
+% Package identification:
+% \begin{macrocode}
+\begingroup\catcode61\catcode48\catcode32=10\relax%
+ \catcode13=5 % ^^M
+ \endlinechar=13 %
+ \catcode35=6 % #
+ \catcode39=12 % '
+ \catcode40=12 % (
+ \catcode41=12 % )
+ \catcode44=12 % ,
+ \catcode45=12 % -
+ \catcode46=12 % .
+ \catcode47=12 % /
+ \catcode58=12 % :
+ \catcode64=11 % @
+ \catcode91=12 % [
+ \catcode93=12 % ]
+ \catcode123=1 % {
+ \catcode125=2 % }
+ \expandafter\ifx\csname ProvidesPackage\endcsname\relax
+ \def\x#1#2#3[#4]{\endgroup
+ \immediate\write-1{Package: #3 #4}%
+ \xdef#1{#4}%
+ }%
+ \else
+ \def\x#1#2[#3]{\endgroup
+ #2[{#3}]%
+ \ifx#1\@undefined
+ \xdef#1{#3}%
+ \fi
+ \ifx#1\relax
+ \xdef#1{#3}%
+ \fi
+ }%
+ \fi
+\expandafter\x\csname ver@atbegshi.sty\endcsname
+\ProvidesPackage{atbegshi}%
+ [2019/12/05 v1.19 At begin shipout hook (HO)]%
+% \end{macrocode}
+%
+% \subsection{Catcodes}
+%
+% \begin{macrocode}
+\begingroup\catcode61\catcode48\catcode32=10\relax%
+ \catcode13=5 % ^^M
+ \endlinechar=13 %
+ \catcode123=1 % {
+ \catcode125=2 % }
+ \catcode64=11 % @
+ \def\x{\endgroup
+ \expandafter\edef\csname AtBegShi@AtEnd\endcsname{%
+ \endlinechar=\the\endlinechar\relax
+ \catcode13=\the\catcode13\relax
+ \catcode32=\the\catcode32\relax
+ \catcode35=\the\catcode35\relax
+ \catcode61=\the\catcode61\relax
+ \catcode64=\the\catcode64\relax
+ \catcode123=\the\catcode123\relax
+ \catcode125=\the\catcode125\relax
+ }%
+ }%
+\x\catcode61\catcode48\catcode32=10\relax%
+\catcode13=5 % ^^M
+\endlinechar=13 %
+\catcode35=6 % #
+\catcode64=11 % @
+\catcode123=1 % {
+\catcode125=2 % }
+\def\TMP@EnsureCode#1#2{%
+ \edef\AtBegShi@AtEnd{%
+ \AtBegShi@AtEnd
+ \catcode#1=\the\catcode#1\relax
+ }%
+ \catcode#1=#2\relax
+}
+\TMP@EnsureCode{40}{12}% (
+\TMP@EnsureCode{41}{12}% )
+\TMP@EnsureCode{44}{12}% ,
+\TMP@EnsureCode{45}{12}% -
+\TMP@EnsureCode{47}{12}% /
+\TMP@EnsureCode{46}{12}% .
+\TMP@EnsureCode{58}{12}% :
+\TMP@EnsureCode{91}{12}% [
+\TMP@EnsureCode{93}{12}% ]
+\TMP@EnsureCode{94}{7}% ^(superscript)
+\TMP@EnsureCode{96}{12}% `
+\edef\AtBegShi@AtEnd{\AtBegShi@AtEnd\noexpand\endinput}
+% \end{macrocode}
+%
+% \subsection{Preparations}
+%
+% \begin{macrocode}
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname RequirePackage\endcsname\relax
+ \def\TMP@RequirePackage#1[#2]{%
+ \begingroup\expandafter\expandafter\expandafter\endgroup
+ \expandafter\ifx\csname ver@#1.sty\endcsname\relax
+ \input #1.sty\relax
+ \fi
+ }%
+ \TMP@RequirePackage{infwarerr}[2007/09/09]%
+ \TMP@RequirePackage{ltxcmds}[2010/03/01]%
+\else
+ \RequirePackage{infwarerr}[2007/09/09]%
+ \RequirePackage{ltxcmds}[2010/03/01]%
+\fi
+% \end{macrocode}
+%
+% \begin{macro}{\AtBegShi@CheckDefinable}
+% \begin{macrocode}
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname @ifdefinable\endcsname\relax
+ \def\AtBegShi@CheckDefinable#1{%
+ \ifcase\ifx#1\relax
+ \ltx@one
+ \else
+ \ifx#1\@undefined
+ \ltx@one
+ \else
+ \ltx@zero
+ \fi
+ \fi
+ \@PackageError{atbegshi}{%
+ \string#1\space is already defined%
+ }\@ehd
+ \fi
+ }%
+\else
+ \def\AtBegShi@CheckDefinable#1{%
+ \@ifdefinable{#1}{}%
+ }%
+\fi
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\ifAtBegShi@Discarded}
+% \begin{macrocode}
+\ltx@newif\ifAtBegShi@Discarded
+% \end{macrocode}
+% \end{macro}
+% \begin{macro}{\AtBeginShipoutDiscard}
+% \begin{macrocode}
+\AtBegShi@CheckDefinable\AtBeginShipoutDiscard
+\def\AtBeginShipoutDiscard{%
+ \deadcycles=\ltx@zero
+ \global\AtBegShi@Discardedtrue
+}
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macrocode}
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname currentgrouplevel\endcsname\relax
+ \catcode`X=9 % ignore
+ \catcode`E=14 % comment
+\else
+ \catcode`X=14 % comment
+ \catcode`E=9 % ignore
+\fi
+% \end{macrocode}
+%
+% \begin{macro}{\AtBegShi@Shipout}
+% \begin{macrocode}
+\def\AtBegShi@Shipout{%
+X \begingroup
+X \setbox\AtBeginShipoutBox=\hbox\bgroup
+X \kern\p@
+E \edef\AtBegShi@GroupLevel{\number\currentgrouplevel}%
+ \afterassignment\AtBegShi@Test
+X \global
+ \setbox\AtBeginShipoutBox=%
+}
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\AtBegShi@Test}
+% \begin{macrocode}
+\def\AtBegShi@Test{%
+X \ifdim\lastkern=0pt %
+E \ifnum\AtBegShi@GroupLevel<\currentgrouplevel
+ \expandafter\aftergroup
+ \fi
+ \AtBegShi@Output
+}
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\AtBegShi@Output}
+% \begin{macrocode}
+\def\AtBegShi@Output{%
+X \egroup
+X \endgroup
+ \ifvoid\AtBeginShipoutBox
+ \@PackageWarning{atbegshi}{Ignoring void shipout box}%
+ \else
+ \let\AtBegShi@OrgProtect\protect
+ \csname set@typeset@protect\endcsname
+ \global\AtBegShi@Discardedfalse
+ \AtBegShi@Hook
+ \expandafter\gdef\expandafter\AtBegShi@HookNext
+ \expandafter{\expandafter}%
+ \AtBegShi@HookNext
+ \ifAtBegShi@Discarded
+ \@PackageInfoNoLine{atbegshi}{Shipout page discarded}%
+ \global\AtBegShi@Discardedfalse
+ \begingroup
+ \setbox\AtBeginShipoutBox\box\AtBeginShipoutBox
+ \endgroup
+ \let\protect\AtBegShi@OrgProtect
+ \else
+ \AtBegShi@First
+ \let\protect\AtBegShi@OrgProtect
+ \AtBegShi@GetBoxSize\AtBeginShipoutBox
+ \ltx@ifundefined{AtNextShipout}{%
+ }{%
+ \AtNextShipout{\AtBegShi@GetBoxSize\@cclv}%
+ }%
+ \AtBeginShipoutOriginalShipout\box\AtBeginShipoutBox
+ \fi
+ \fi
+}
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\AtBegShi@GetBoxSize}
+% \begin{macrocode}
+\def\AtBegShi@GetBoxSize#1{%
+ \xdef\AtBeginShipoutBoxWidth{\the\wd#1}%
+ \xdef\AtBeginShipoutBoxHeight{\the\ht#1}%
+ \xdef\AtBeginShipoutBoxDepth{\the\dp#1}%
+}
+% \end{macrocode}
+% \end{macro}
+% \begin{macro}{\AtBeginShipoutBoxWidth}
+% \begin{macrocode}
+\def\AtBeginShipoutBoxWidth{0pt}
+% \end{macrocode}
+% \end{macro}
+% \begin{macro}{\AtBeginShipoutBoxHeight}
+% \begin{macrocode}
+\def\AtBeginShipoutBoxHeight{0pt}
+% \end{macrocode}
+% \end{macro}
+% \begin{macro}{\AtBeginShipoutBoxDepth}
+% \begin{macrocode}
+\def\AtBeginShipoutBoxDepth{0pt}
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macrocode}
+\catcode`\X=11 %
+\catcode`\E=11 %
+% \end{macrocode}
+%
+% \begin{macro}{\AtBegShi@First}
+% \begin{macrocode}
+\def\AtBegShi@First{%
+ \ifx\AtBegShi@HookFirst\ltx@empty
+ \else
+ \AtBeginShipoutAddToBox{\AtBegShi@HookFirst}%
+ \fi
+ \global\let\AtBegShi@First\ltx@empty
+ \global\let\AtBeginShipoutFirst\AtBegShi@FirstDisabled
+}
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\AtBegShi@Hook}
+% \begin{macrocode}
+\gdef\AtBegShi@Hook{}
+% \end{macrocode}
+% \end{macro}
+% \begin{macro}{\AtBegShi@HookNext}
+% \begin{macrocode}
+\gdef\AtBegShi@HookNext{}
+% \end{macrocode}
+% \end{macro}
+% \begin{macro}{\AtBegShi@HookFirst}
+% \begin{macrocode}
+\gdef\AtBegShi@HookFirst{}
+% \end{macrocode}
+% \end{macro}
+% \begin{macro}{\AtBeginShipout}
+% \begin{macrocode}
+\AtBegShi@CheckDefinable\AtBeginShipout
+\def\AtBeginShipout{%
+ \AtBegShi@AddHook\AtBegShi@Hook
+}
+% \end{macrocode}
+% \end{macro}
+% \begin{macro}{\AtBeginShipoutNext}
+% \begin{macrocode}
+\AtBegShi@CheckDefinable\AtBeginShipoutNext
+\def\AtBeginShipoutNext{%
+ \AtBegShi@AddHook\AtBegShi@HookNext
+}
+% \end{macrocode}
+% \end{macro}
+% \begin{macro}{\AtBeginShipoutFirst}
+% \begin{macrocode}
+\AtBegShi@CheckDefinable\AtBeginShipoutFirst
+\def\AtBeginShipoutFirst{%
+ \AtBegShi@AddTo\AtBegShi@HookFirst
+}
+% \end{macrocode}
+% \end{macro}
+% \begin{macro}{\AtBegShi@FirstDisabled}
+% \begin{macrocode}
+\long\def\AtBegShi@FirstDisabled#1{%
+ \@PackageWarning{atbegshi}{%
+ First page is already shipped out, ignoring\MessageBreak
+ \string\AtBeginShipoutFirst
+ }%
+}
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\AtBegShi@AddTo}
+% \begin{macrocode}
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname g@addto@macro\endcsname\relax
+ \long\def\AtBegShi@AddTo#1#2{%
+ \begingroup
+ \toks\ltx@zero\expandafter{#1#2}%
+ \xdef#1{\the\toks\ltx@zero}%
+ \endgroup
+ }%
+\else
+ \let\AtBegShi@AddTo\g@addto@macro
+\fi
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\AtBegShi@AddHook}
+% \begin{macrocode}
+\long\def\AtBegShi@AddHook#1#2{%
+ \AtBegShi@AddTo#1{\AtBegShi@Item{#2}}%
+}
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\AtBegShi@Item}
+% \begin{macrocode}
+\long\def\AtBegShi@Item#1{%
+ \ifAtBegShi@Discarded
+ \else
+ #1%
+ \ifAtBegShi@Discarded
+ \else
+ \ifvoid\AtBeginShipoutBox
+ \@PackageWarning{atbegshi}{%
+ Shipout box was voided by hook,\MessageBreak
+ ignoring shipout box%
+ }%
+ \AtBeginShipoutDiscard
+ \fi
+ \fi
+ \fi
+}
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\AtBeginShipoutInit}
+% \begin{macrocode}
+\AtBegShi@CheckDefinable\AtBeginShipoutInit
+\def\AtBeginShipoutInit{%
+ \ltx@IfUndefined{newbox}{%
+ \@PackageError{atbegshi}{%
+ \string\AtBeginShipoutInit\space failed\MessageBreak
+ because of missing \expandafter\string\csname newbox\endcsname
+ }\@ehc
+ }{%
+ \csname newbox\endcsname\AtBeginShipoutBox
+ \AtBegShi@CheckDefinable\AtBeginShipoutOriginalShipout
+ \global\let\AtBeginShipoutOriginalShipout\shipout
+ \global\let\shipout\AtBegShi@Shipout
+ }%
+ \gdef\AtBeginShipoutInit{}%
+}
+% \end{macrocode}
+% \end{macro}
+% \begin{macrocode}
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname AtBeginDocument\endcsname\relax
+ \AtBeginShipoutInit
+\else
+ \AtBeginDocument{\AtBeginShipoutInit}%
+\fi
+% \end{macrocode}
+%
+% \subsection{Additions to the shipout box}
+%
+% \begin{macro}{\AtBeginShipoutAddToBox}
+% \begin{macrocode}
+\def\AtBeginShipoutAddToBox#1{%
+ \ifhbox\AtBeginShipoutBox
+ \edef\AtBegShi@restore{%
+ \hfuzz=\the\hfuzz\relax
+ \hbadness=\the\hbadness\relax
+ }%
+ \hfuzz=1073741823sp\relax
+ \hbadness=2147483647\relax
+ \setbox\AtBeginShipoutBox=\hbox to \wd\AtBeginShipoutBox{%
+ \setbox\ltx@zero=\hbox{%
+ \begingroup
+ \AtBegShi@restore
+ #1%
+ \endgroup
+ }%
+ \wd\ltx@zero=0pt\relax
+ \ht\ltx@zero=0pt\relax
+ \dp\ltx@zero=0pt\relax
+ \raise\ht\AtBeginShipoutBox\copy\ltx@zero
+ \unhcopy\AtBeginShipoutBox
+ }%
+ \AtBegShi@restore
+ \else
+ \ifvbox\AtBeginShipoutBox
+ \edef\AtBegShi@restore{%
+ \vfuzz=\the\vfuzz\relax
+ \vbadness=\the\vbadness\relax
+ \dimen\ltx@zero=\the\dimen\ltx@zero\relax
+ }%
+ \edef\AtBegShi@restorebox{%
+ \ht\AtBeginShipoutBox=\the\ht\AtBeginShipoutBox\relax
+ \dp\AtBeginShipoutBox=\the\dp\AtBeginShipoutBox\relax
+ }%
+ \vfuzz=1073741823sp\relax
+ \vbadness=2147483647\relax
+ \dimen\ltx@zero=\ht\AtBeginShipoutBox
+ \advance\dimen\ltx@zero by \dp\AtBeginShipoutBox
+ \setbox\AtBeginShipoutBox=\vbox to \dimen\ltx@zero{%
+ \setbox\ltx@zero=\hbox{%
+ \begingroup
+ \AtBegShi@restore
+ #1%
+ \endgroup
+ }%
+ \wd\ltx@zero=0pt\relax
+ \ht\ltx@zero=0pt\relax
+ \dp\ltx@zero=0pt\relax
+ \baselineskip=0pt\relax
+ \lineskip=0pt\relax
+ \lineskiplimit=0pt\relax
+ \copy\ltx@zero
+ \unvbox\AtBeginShipoutBox
+ \kern0pt%
+ }%
+ \AtBegShi@restore
+ \AtBegShi@restorebox
+ \fi
+ \fi
+}
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\AtBeginShipoutAddToBoxForeground}
+% \begin{macrocode}
+\def\AtBeginShipoutAddToBoxForeground#1{%
+ \ifhbox\AtBeginShipoutBox
+ \edef\AtBegShi@restore{%
+ \hfuzz=\the\hfuzz\relax
+ \hbadness=\the\hbadness\relax
+ }%
+ \hfuzz=1073741823sp\relax
+ \hbadness=2147483647\relax
+ \setbox\AtBeginShipoutBox=\hbox to \wd\AtBeginShipoutBox{%
+ \unhcopy\AtBeginShipoutBox
+ \kern-\wd\AtBeginShipoutBox
+ \setbox\ltx@zero=\hbox{%
+ \begingroup
+ \AtBegShi@restore
+ #1%
+ \endgroup
+ }%
+ \wd\ltx@zero=0pt\relax
+ \ht\ltx@zero=0pt\relax
+ \dp\ltx@zero=0pt\relax
+ \raise\ht\AtBeginShipoutBox\copy\ltx@zero
+ \kern\wd\AtBeginShipoutBox
+ }%
+ \AtBegShi@restore
+ \else
+ \ifvbox\AtBeginShipoutBox
+ \edef\AtBegShi@restore{%
+ \vfuzz=\the\vfuzz\relax
+ \vbadness=\the\vbadness\relax
+ \dimen\ltx@zero=\the\dimen\ltx@zero\relax
+ }%
+ \edef\AtBegShi@restorebox{%
+ \ht\AtBeginShipoutBox=\the\ht\AtBeginShipoutBox\relax
+ \dp\AtBeginShipoutBox=\the\dp\AtBeginShipoutBox\relax
+ }%
+ \vfuzz=1073741823sp\relax
+ \vbadness=2147483647\relax
+ \dimen\ltx@zero=\ht\AtBeginShipoutBox
+ \advance\dimen\ltx@zero by \dp\AtBeginShipoutBox
+ \setbox\AtBeginShipoutBox=\vbox to \dimen\ltx@zero{%
+ \setbox\ltx@zero=\hbox{%
+ \begingroup
+ \AtBegShi@restore
+ #1%
+ \endgroup
+ }%
+ \wd\ltx@zero=0pt\relax
+ \ht\ltx@zero=0pt\relax
+ \dp\ltx@zero=0pt\relax
+ \baselineskip=0pt\relax
+ \lineskip=0pt\relax
+ \lineskiplimit=0pt\relax
+ \unvbox\AtBeginShipoutBox
+ \kern-\dimen\ltx@zero
+ \copy\ltx@zero
+ \kern\dimen\ltx@zero
+ }%
+ \AtBegShi@restore
+ \AtBegShi@restorebox
+ \fi
+ \fi
+}
+% \end{macrocode}
+% \end{macro}
+%
+% \subsection{Positioning}
+%
+% \begin{macrocode}
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname RequirePackage\endcsname\relax
+ \def\TMP@RequirePackage#1[#2]{%
+ \begingroup\expandafter\expandafter\expandafter\endgroup
+ \expandafter\ifx\csname ver@#1.sty\endcsname\relax
+ \input #1.sty\relax
+ \fi
+ }%
+ \TMP@RequirePackage{iftex}[2019/11/07]%
+\else
+ \RequirePackage{iftex}[2019/11/07]%
+\fi
+% \end{macrocode}
+%
+% \begin{macrocode}
+\ifpdf
+ \def\AtBegShi@horigin{%
+ \ifx\pdfhorigin\@undefined\pdfvariable horigin\else\pdfhorigin\fi}%
+ \def\AtBegShi@vorigin{%
+ \ifx\pdfvorigin\@undefined\pdfvariable vorigin\else\pdfvorigin\fi}%
+\else
+ \def\AtBegShi@horigin{72.27pt}%
+ \def\AtBegShi@vorigin{72.27pt}%
+\fi
+% \end{macrocode}
+%
+% \begin{macrocode}
+\begingroup
+\ifcase
+ \expandafter\ifx\csname picture\endcsname\relax
+ 1%
+ \else
+ \expandafter\ifx\csname endpicture\endcsname\relax
+ 1%
+ \else
+ 0%
+ \fi
+ \fi
+ \endgroup
+ \def\AtBegShi@BeginPicture{%
+ \begingroup
+ \picture(0,0)\relax
+ \begingroup\expandafter\expandafter\expandafter\endgroup
+ \expandafter\ifx\csname unitlength\endcsname\relax
+ \else
+ \unitlength=1pt\relax
+ \fi
+ \ignorespaces
+ }%
+ \def\AtBegShi@EndPicture{%
+ \endpicture
+ \endgroup
+ }%
+\else
+ \endgroup
+ \def\AtBegShi@BeginPicture{%
+ \setbox\ltx@zero=\hbox\bgroup
+ \begingroup
+ \ignorespaces
+ }%
+ \def\AtBegShi@EndPicture{%
+ \endgroup
+ \egroup
+ \ht\ltx@zero=0pt\relax
+ \dp\ltx@zero=0pt\relax
+ \copy\ltx@zero
+ }%
+\fi
+% \end{macrocode}
+%
+% \begin{macro}{\AtBeginShipoutUpperLeft}
+% A surrounding \cs{rlap} is not necessary, because
+% the stuff is put in an \cs{hbox} with zero width.
+% \begin{macrocode}
+\def\AtBeginShipoutUpperLeft#1{%
+ \AtBeginShipoutAddToBox{%
+ \kern-\AtBegShi@horigin\relax
+ \vbox to 0pt{%
+ \kern-\AtBegShi@vorigin\relax
+ \AtBegShi@BeginPicture
+ #1%
+ \AtBegShi@EndPicture
+ \vss
+ }%
+ }%
+}
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\AtBeginShipoutUpperLeftForeground}
+% \begin{macrocode}
+\def\AtBeginShipoutUpperLeftForeground#1{%
+ \AtBeginShipoutAddToBoxForeground{%
+ \kern-\AtBegShi@horigin\relax
+ \vbox to 0pt{%
+ \kern-\AtBegShi@vorigin\relax
+ \AtBegShi@BeginPicture
+ #1%
+ \AtBegShi@EndPicture
+ \vss
+ }%
+ }%
+}
+% \end{macrocode}
+% \end{macro}
+%
+% \subsection{Patches}
+%
+% Patches for \LaTeX\ packages that redefine \cs{shipout}.
+% \LaTeX\ is now supposed to use \eTeX. Thus we do not patch,
+% without \LaTeX\ and \eTeX.
+% \begin{macrocode}
+\def\AtBegShi@AbortIfUndefined#1{%
+ \begingroup\expandafter\expandafter\expandafter\endgroup
+ \expandafter\ifx\csname#1\endcsname\relax
+ \expandafter\AtBegShi@AtEnd
+ \fi
+}
+\AtBegShi@AbortIfUndefined{currentgrouplevel}%
+\AtBegShi@AbortIfUndefined{AtBeginDocument}%
+\AtBegShi@AbortIfUndefined{@ifpackageloaded}%
+\AtBegShi@AbortIfUndefined{@ifclassloaded}%
+% \end{macrocode}
+%
+% \subsubsection{Package \xpackage{crop}}
+%
+% Fix of method and box.
+% \begin{macrocode}
+\def\AtBegShi@PatchCrop{%
+ \begingroup
+ \def\AtBegShi@Crop@shipout{%
+ \afterassignment\CROP@ship
+ \setbox\@cclv=%
+ }%
+ \def\AtBegShi@Crop@ship{%
+ \ifvoid\@cclv
+ \expandafter\aftergroup
+ \fi
+ \CROP@@ship
+ }%
+ \def\AtBegShi@Crop@shiplist{%
+ \lineskip\z@
+ \lineskiplimit\z@
+ \baselineskip\z@
+ \CROP@kernel
+ \box\@cclv
+ }%
+ \def\AtBegShi@Crop@@ship{%
+ \CROP@shipout\vbox{%
+ \CROP@shiplist
+ }%
+ }%
+ \ifx\AtBegShi@Crop@ship\CROP@ship
+ \ifx\AtBegShi@Crop@shiplist\CROP@shiplist
+ \ifx\AtBegShi@Crop@@ship\CROP@@ship
+ \let\AtBegShi@found\relax
+ \ifx\shipout\AtBegShi@Crop@shipout
+ \def\AtBegShi@found{\shipout}%
+ \else\ifx\AtBeginShipoutOriginalShipout\AtBegShi@Crop@shipout
+ \def\AtBegShi@found{\AtBeginShipoutOriginalShipout}%
+ \else\ifx\@EveryShipout@Org@Shipout\AtBegShi@Crop@shipout
+ \def\AtBegShi@found{\@EveryShipout@Org@Shipout}%
+ \else\ifx\GPTorg@shipout\AtBegShi@Crop@shipout
+ \def\AtBegShi@found{\GPTorg@shipout}%
+ \else\ifx\THBorg@shipout\AtBegShi@Crop@shipout
+ \def\AtBegShi@found{\THBorg@shipout}%
+ \else\ifx\mem@oldshipout\AtBegShi@Crop@shipout
+ \def\AtBegShi@found{\mem@oldshipout}%
+ \fi\fi\fi\fi\fi\fi
+ \ifx\AtBegShi@found\relax
+ \else
+ \expandafter\endgroup
+ \expandafter\def\AtBegShi@found{%
+ \edef\AtBegShi@GroupLevel{\number\currentgrouplevel}%
+ \afterassignment\CROP@ship
+ \setbox\AtBeginShipoutBox=%
+ }%
+ \def\CROP@ship{%
+ \ifnum\AtBegShi@GroupLevel=\currentgrouplevel
+ \else
+ \expandafter\aftergroup
+ \fi
+ \CROP@@ship
+ }%
+ \def\CROP@shiplist{%
+ \lineskip 0pt\relax
+ \lineskiplimit 0pt\relax
+ \baselineskip 0pt\relax
+ \CROP@kernel
+ \box\AtBeginShipoutBox
+ }%
+ \def\CROP@@ship{%
+ \ifvoid\AtBeginShipoutBox
+ \else
+ \setbox\AtBeginShipoutBox=\vbox{%
+ \CROP@shiplist
+ }%
+ \AtBegShi@GetBoxSize\AtBeginShipoutBox
+ \expandafter\CROP@shipout
+ \expandafter\box
+ \expandafter\AtBeginShipoutBox
+ \fi
+ }%
+ \@PackageInfoNoLine{atbegshi}{Package `crop' patched}%
+ \begingroup
+ \fi
+ \fi
+ \fi
+ \fi
+ \endgroup
+ \let\AtBegShi@PatchCrop\relax
+}
+\@ifpackageloaded{crop}{%
+ \AtBegShi@PatchCrop
+}{%
+ \AtBeginDocument{\AtBegShi@PatchCrop}%
+}
+% \end{macrocode}
+%
+% \subsubsection{Package \xpackage{everyshi}}
+%
+% Fix of method. Use of box 255 is not changed.
+% \begin{macrocode}
+\def\AtBegShi@PatchEveryshi{%
+ \begingroup
+ \long\def\AtBegShi@Everyshi@shipout{%
+ \afterassignment\@EveryShipout@Test
+ \global\setbox\@cclv= %
+ }%
+ \long\def\AtBegShi@Everyshi@Test{%
+ \ifvoid\@cclv\relax
+ \aftergroup\@EveryShipout@Output
+ \else
+ \@EveryShipout@Output
+ \fi
+ }%
+ \ifx\AtBegShi@Everyshi@Test\@EveryShipout@Test
+ \let\AtBegShi@found\relax
+ \ifx\shipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\shipout}%
+ \else\ifx\AtBeginShipoutOriginalShipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\AtBeginShipoutOriginalShipout}%
+ \else\ifx\CROP@shipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\CROP@shipout}%
+ \else\ifx\GPTorg@shipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\GPTorg@shipout}%
+ \else\ifx\THBorg@shipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\THBorg@shipout}%
+ \else\ifx\mem@oldshipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\mem@oldshipout}%
+ \else
+ \expandafter\ifx\csname @EveryShipout@Org@Shipout\endcsname
+ \relax
+ \ifx\@EveryShipout@Shipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\@EveryShipout@Shipout}%
+ \fi
+ \fi
+ \fi\fi\fi\fi\fi\fi
+ \ifx\AtBegShi@found\relax
+ \else
+ \expandafter\endgroup
+ \expandafter\def\AtBegShi@found{%
+ \edef\AtBegShi@GroupLevel{\number\currentgrouplevel}%
+ \afterassignment\@EveryShipout@Test
+ \setbox\AtBeginShipoutBox=%
+ }%
+ \def\@EveryShipout@Test{%
+ \ifnum\AtBegShi@GroupLevel=\currentgrouplevel
+ \else
+ \expandafter\aftergroup
+ \fi
+ \AtBegShi@Everyshi@Output
+ }%
+ \def\AtBegShi@Everyshi@Output{%
+ \ifvoid\AtBeginShipoutBox
+ \else
+ \global\setbox\ltx@cclv\box\AtBeginShipoutBox
+ \expandafter\@EveryShipout@Output
+ \fi
+ }%
+ \@PackageInfoNoLine{atbegshi}{Package `everyshi' patched}%
+ \begingroup
+ \fi
+ \fi
+ \endgroup
+ \let\AtBegShi@PatchEveryshi\relax
+}
+\@ifpackageloaded{everyshi}{%
+ \AtBegShi@PatchEveryshi
+}{%
+ \AtBeginDocument{\AtBegShi@PatchEveryshi}%
+}
+% \end{macrocode}
+%
+% \subsubsection{Class \xpackage{memoir}}
+%
+% Fix of method and box.
+% \begin{macrocode}
+\def\AtBegShi@PatchMemoir{%
+ \begingroup
+ \def\AtBegShi@Memoir@shipout{%
+ \afterassignment\mem@shipi
+ \setbox\@cclv=%
+ }%
+ \def\AtBegShi@Memoir@shipi{%
+ \ifvoid\@cclv
+ \expandafter\aftergroup
+ \fi
+ \mem@shipii
+ }%
+ \def\AtBegShi@Memoir@shipiiA{%
+ \mem@oldshipout\vbox{%
+ \trimmarks
+ \unvbox\@cclv
+ }%
+ }%
+ \def\AtBegShi@Memoir@shipiiB{%
+ \ifvoid\@cclv
+ \mem@oldshipout\box\@cclv
+ \else
+ \mem@oldshipout\vbox{%
+ \trimmarks
+ \unvbox\@cclv
+ }%
+ \fi
+ }%
+ \def\AtBegShi@Memoir@PatchAB{%
+ \ifvoid\AtBeginShipoutBox
+ \else
+ \setbox\AtBeginShipoutBox=\vbox{%
+ \trimmarks
+ \ifvbox\AtBeginShipoutBox
+ \unvbox\AtBeginShipoutBox
+ \else
+ \box\AtBeginShipoutBox
+ \fi
+ }%
+ \AtBegShi@GetBoxSize\AtBeginShipoutBox
+ \expandafter\mem@oldshipout
+ \expandafter\box
+ \expandafter\AtBeginShipoutBox
+ \fi
+ }%
+ \def\AtBegShi@Memoir@shipiiC{% 2008/08/07 v1.6180339a
+ \ifvoid\@cclv
+ \mem@oldshipout\box\@cclv
+ \else
+ \ifshowtrims
+ \mem@oldshipout\vbox{\trimmarks\unvbox\@cclv}%
+ \else
+ \mem@oldshipout\box\@cclv
+ \fi
+ \fi
+ }%
+ \def\AtBegShi@Memoir@shipiiD{% 2011/03/06 v3.6j
+ \ifvoid\@cclv
+ \mem@oldshipout\box\@cclv
+ \else
+ \ifshowtrims
+ \mem@oldshipout\vbox{%
+ \trimmarks
+ \nointerlineskip
+ \box\@cclv
+ }%
+ \else
+ \mem@oldshipout\box\@cclv
+ \fi
+ \fi
+ }%
+ \def\AtBegShi@Memoir@PatchCD{%
+ \ifvoid\AtBeginShipoutBox
+ \else
+ \ifshowtrims
+ \setbox\AtBeginShipoutBox=\vbox{%
+ \trimmarks
+ \nointerlineskip
+ \box\AtBeginShipoutBox
+ }%
+ \fi
+ \AtBegShi@GetBoxSize\AtBeginShipoutBox
+ \expandafter\mem@oldshipout
+ \expandafter\box
+ \expandafter\AtBeginShipoutBox
+ \fi
+ }%
+ \ifx\AtBegShi@Memoir@shipi\mem@shipi
+ \let\AtBegShi@found\ltx@one
+ \ifx\AtBegShi@Memoir@shipiiA\mem@shipii
+ \let\AtBegShi@found\ltx@zero
+ \global\let\AtBegShi@Memoir@PatchX\AtBegShi@Memoir@PatchAB
+ \else\ifx\AtBegShi@Memoir@shipiiB\mem@shipii
+ \let\AtBegShi@found\ltx@zero
+ \global\let\AtBegShi@Memoir@PatchX\AtBegShi@Memoir@PatchAB
+ \else\ifx\AtBegShi@Memoir@shipiiC\mem@shipii
+ \let\AtBegShi@found\ltx@zero
+ \global\let\AtBegShi@Memoir@PatchX\AtBegShi@Memoir@PatchCD
+ \else\ifx\AtBegShi@Memoir@shipiiD\mem@shipii
+ \let\AtBegShi@found\ltx@zero
+ \global\let\AtBegShi@Memoir@PatchX\AtBegShi@Memoir@PatchCD
+ \fi\fi\fi\fi
+ \ifcase\AtBegShi@found
+ \let\AtBegShi@found\relax
+ \ifx\shipout\AtBegShi@Memoir@shipout
+ \def\AtBegShi@found{\shipout}%
+ \else\ifx\AtBeginShipoutOriginalShipout\AtBegShi@Memoir@shipout
+ \def\AtBegShi@found{\AtBeginShipoutOriginalShipout}%
+ \else\ifx\CROP@shipout\AtBegShi@Memoir@shipout
+ \def\AtBegShi@found{\CROP@shipout}%
+ \else\ifx\GPTorg@shipout\AtBegShi@Memoir@shipout
+ \def\AtBegShi@found{\GPTorg@shipout}%
+ \else\ifx\THBorg@shipout\AtBegShi@Memoir@shipout
+ \def\AtBegShi@found{\THBorg@shipout}%
+ \else\ifx\@EveryShipout@Org@Shipout\AtBegShi@Memoir@shipout
+ \def\AtBegShi@found{\@EveryShipout@Org@Shipout}%
+ \fi\fi\fi\fi\fi\fi
+ \ifx\AtBegShi@found\relax
+ \else
+ \expandafter\endgroup
+ \expandafter\def\AtBegShi@found{%
+ \edef\AtBegShi@GroupLevel{\number\currentgrouplevel}%
+ \afterassignment\mem@shipi
+ \setbox\AtBeginShipoutBox=%
+ }%
+ \def\mem@shipi{%
+ \ifnum\AtBegShi@GroupLevel=\currentgrouplevel
+ \else
+ \expandafter\aftergroup
+ \fi
+ \mem@shipii
+ }%
+ \let\mem@shipii\AtBegShi@Memoir@PatchX
+ \@PackageInfoNoLine{atbegshi}{Class `memoir' patched}%
+ \begingroup
+ \fi
+ \fi
+ \fi
+ \endgroup
+ \let\AtBegShi@PatchMemoir\relax
+}
+\@ifclassloaded{memoir}{%
+ \AtBegShi@PatchMemoir
+}{%
+ \AtBeginDocument{\AtBegShi@PatchMemoir}%
+}
+% \end{macrocode}
+%
+% \begin{macrocode}
+\AtBegShi@AtEnd%
+%</package>
+% \end{macrocode}
+%% \section{Installation}
+%
+% \subsection{Download}
+%
+% \paragraph{Package.} This package is available on
+% CTAN\footnote{\CTANpkg{atbegshi}}:
+% \begin{description}
+% \item[\CTAN{macros/latex/contrib/atbegshi/atbegshi.dtx}] The source file.
+% \item[\CTAN{macros/latex/contrib/atbegshi/atbegshi.pdf}] Documentation.
+% \end{description}
+%
+%
+% \paragraph{Bundle.} All the packages of the bundle `atbegshi'
+% are also available in a TDS compliant ZIP archive. There
+% the packages are already unpacked and the documentation files
+% are generated. The files and directories obey the TDS standard.
+% \begin{description}
+% \item[\CTANinstall{install/macros/latex/contrib/atbegshi.tds.zip}]
+% \end{description}
+% \emph{TDS} refers to the standard ``A Directory Structure
+% for \TeX\ Files'' (\CTANpkg{tds}). Directories
+% with \xfile{texmf} in their name are usually organized this way.
+%
+% \subsection{Bundle installation}
+%
+% \paragraph{Unpacking.} Unpack the \xfile{atbegshi.tds.zip} in the
+% TDS tree (also known as \xfile{texmf} tree) of your choice.
+% Example (linux):
+% \begin{quote}
+% |unzip atbegshi.tds.zip -d ~/texmf|
+% \end{quote}
+%
+% \subsection{Package installation}
+%
+% \paragraph{Unpacking.} The \xfile{.dtx} file is a self-extracting
+% \docstrip\ archive. The files are extracted by running the
+% \xfile{.dtx} through \plainTeX:
+% \begin{quote}
+% \verb|tex atbegshi.dtx|
+% \end{quote}
+%
+% \paragraph{TDS.} Now the different files must be moved into
+% the different directories in your installation TDS tree
+% (also known as \xfile{texmf} tree):
+% \begin{quote}
+% \def\t{^^A
+% \begin{tabular}{@{}>{\ttfamily}l@{ $\rightarrow$ }>{\ttfamily}l@{}}
+% atbegshi.sty & tex/generic/atbegshi/atbegshi.sty\\
+% atbegshi.pdf & doc/latex/atbegshi/atbegshi.pdf\\
+% atbegshi-example1.tex & doc/latex/atbegshi/atbegshi-example1.tex\\
+% atbegshi-example2.tex & doc/latex/atbegshi/atbegshi-example2.tex\\
+% atbegshi.dtx & source/latex/atbegshi/atbegshi.dtx\\
+% \end{tabular}^^A
+% }^^A
+% \sbox0{\t}^^A
+% \ifdim\wd0>\linewidth
+% \begingroup
+% \advance\linewidth by\leftmargin
+% \advance\linewidth by\rightmargin
+% \edef\x{\endgroup
+% \def\noexpand\lw{\the\linewidth}^^A
+% }\x
+% \def\lwbox{^^A
+% \leavevmode
+% \hbox to \linewidth{^^A
+% \kern-\leftmargin\relax
+% \hss
+% \usebox0
+% \hss
+% \kern-\rightmargin\relax
+% }^^A
+% }^^A
+% \ifdim\wd0>\lw
+% \sbox0{\small\t}^^A
+% \ifdim\wd0>\linewidth
+% \ifdim\wd0>\lw
+% \sbox0{\footnotesize\t}^^A
+% \ifdim\wd0>\linewidth
+% \ifdim\wd0>\lw
+% \sbox0{\scriptsize\t}^^A
+% \ifdim\wd0>\linewidth
+% \ifdim\wd0>\lw
+% \sbox0{\tiny\t}^^A
+% \ifdim\wd0>\linewidth
+% \lwbox
+% \else
+% \usebox0
+% \fi
+% \else
+% \lwbox
+% \fi
+% \else
+% \usebox0
+% \fi
+% \else
+% \lwbox
+% \fi
+% \else
+% \usebox0
+% \fi
+% \else
+% \lwbox
+% \fi
+% \else
+% \usebox0
+% \fi
+% \else
+% \lwbox
+% \fi
+% \else
+% \usebox0
+% \fi
+% \end{quote}
+% If you have a \xfile{docstrip.cfg} that configures and enables \docstrip's
+% TDS installing feature, then some files can already be in the right
+% place, see the documentation of \docstrip.
+%
+% \subsection{Refresh file name databases}
+%
+% If your \TeX~distribution
+% (\TeX\,Live, \mikTeX, \dots) relies on file name databases, you must refresh
+% these. For example, \TeX\,Live\ users run \verb|texhash| or
+% \verb|mktexlsr|.
+%
+% \subsection{Some details for the interested}
+%
+% \paragraph{Unpacking with \LaTeX.}
+% The \xfile{.dtx} chooses its action depending on the format:
+% \begin{description}
+% \item[\plainTeX:] Run \docstrip\ and extract the files.
+% \item[\LaTeX:] Generate the documentation.
+% \end{description}
+% If you insist on using \LaTeX\ for \docstrip\ (really,
+% \docstrip\ does not need \LaTeX), then inform the autodetect routine
+% about your intention:
+% \begin{quote}
+% \verb|latex \let\install=y\input{atbegshi.dtx}|
+% \end{quote}
+% Do not forget to quote the argument according to the demands
+% of your shell.
+%
+% \paragraph{Generating the documentation.}
+% You can use both the \xfile{.dtx} or the \xfile{.drv} to generate
+% the documentation. The process can be configured by the
+% configuration file \xfile{ltxdoc.cfg}. For instance, put this
+% line into this file, if you want to have A4 as paper format:
+% \begin{quote}
+% \verb|\PassOptionsToClass{a4paper}{article}|
+% \end{quote}
+% An example follows how to generate the
+% documentation with pdf\LaTeX:
+% \begin{quote}
+%\begin{verbatim}
+%pdflatex atbegshi.dtx
+%makeindex -s gind.ist atbegshi.idx
+%pdflatex atbegshi.dtx
+%makeindex -s gind.ist atbegshi.idx
+%pdflatex atbegshi.dtx
+%\end{verbatim}
+% \end{quote}
+%
+% \begin{History}
+% \begin{Version}{2007/04/17 v1.0}
+% \item
+% First version.
+% \end{Version}
+% \begin{Version}{2007/04/18 v1.1}
+% \item
+% New method based on \cs{lastkern} is used if \eTeX\ is missing.
+% \item
+% \cs{AtBeginShipoutDiscard} also resets \cs{deadcycles}.
+% \end{Version}
+% \begin{Version}{2007/04/19 v1.2}
+% \item
+% \cs{AtBeginShipoutEarly} removed for simplification reasons.
+% \item
+% Forgotten definition of \cs{AtBegShi@Info} added.
+% \item
+% Patches for packages \xpackage{crop} and \xpackage{everyshi}
+% and class \xclass{memoir} added.
+% \end{Version}
+% \begin{Version}{2007/04/26 v1.3}
+% \item
+% Use of package \xpackage{infwarerr}.
+% \item
+% Catcode section after generic header.
+% \end{Version}
+% \begin{Version}{2007/04/27 v1.4}
+% \item
+% Small optimizations.
+% \end{Version}
+% \begin{Version}{2007/06/06 v1.5}
+% \item
+% \cs{AtBeginShipoutUpperLeft} added.
+% \item
+% Example added.
+% \item
+% Fix in second test file for newer version of \xclass{memoir}.
+% \end{Version}
+% \begin{Version}{2007/09/09 v1.6}
+% \item
+% Catcode section rewritten.
+% \end{Version}
+% \begin{Version}{2008/07/18 v1.7}
+% \item
+% Documentation of \cs{AtBeginShipoutUpperLeft} fixed and extended.
+% \end{Version}
+% \begin{Version}{2008/07/19 v1.8}
+% \item
+% \cs{AtBeginShipoutUpperLeftForeground} added.
+% \end{Version}
+% \begin{Version}{2008/07/31 v1.9}
+% \item
+% Second example (TrimBox for dvipdfmx) added.
+% \item
+% No changes in package code.
+% \end{Version}
+% \begin{Version}{2009/12/02 v1.10}
+% \item
+% \cs{AtBeginShipoutOriginalShipout} added.
+% \item
+% Test file fixed.
+% \end{Version}
+% \begin{Version}{2010/03/01 v1.11}
+% \item
+% Compatibility with \iniTeX\ except for \cs{newbox}.
+% \end{Version}
+% \begin{Version}{2010/03/25 v1.12}
+% \item
+% \cs{AtBeginShipoutNext} can now be used inside
+% \cs{AtBeginShipoutNext}.
+% \end{Version}
+% \begin{Version}{2010/08/18 v1.13}
+% \item
+% Fixes for \cs{AtBegShi@CheckDefinable}.
+% \end{Version}
+% \begin{Version}{2010/12/02 v1.14}
+% \item
+% Remove the warning because of void box if the hook
+% calls \AtBeginShipoutDiscard.
+% \end{Version}
+% \begin{Version}{2011/01/30 v1.15}
+% \item
+% Already loaded package files are not input in \hologo{plainTeX}.
+% \end{Version}
+% \begin{Version}{2011/10/05 v1.16}
+% \item
+% \cs{AtBeginShipoutAddToBox}, \cs{AtBeginShipoutAddToBoxForeground} added.
+% \item
+% \cs{AtBeginShipoutBoxWidth}, \cs{AtBeginShipoutBoxHeight},
+% \cs{AtBeginShipoutBoxDepth} added.
+% \item
+% Updates for patches of class \xclass{memoir}.
+% \end{Version}
+% \begin{Version}{2016/05/16 v1.17}
+% \item
+% Documentation updates.
+% \end{Version}
+% \begin{Version}{2016/06/09 v1.18}
+% \item
+% Update for \cs{pdfhorigin} in new LuaTeX.
+% \end{Version}
+% \begin{Version}{2019/12/05 v1.19}
+% \item
+% Documentation updates.
+% \item
+% iftex package.
+% \end{Version}
+% \end{History}
+%
+% \PrintIndex
+%
+% \Finale
+\endinput
diff --git a/Master/texmf-dist/tex/generic/atbegshi/atbegshi.sty b/Master/texmf-dist/tex/generic/atbegshi/atbegshi.sty
new file mode 100644
index 00000000000..cf5664cd804
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/atbegshi/atbegshi.sty
@@ -0,0 +1,868 @@
+%%
+%% This is file `atbegshi.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% atbegshi.dtx (with options: `package')
+%%
+%% This is a generated file.
+%%
+%% Project: atbegshi
+%% Version: 2019/12/05 v1.19
+%%
+%% Copyright (C)
+%% 2007-2011 Heiko Oberdiek
+%% 2016-2019 Oberdiek Package Support Group
+%%
+%% This work may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either
+%% version 1.3c of this license or (at your option) any later
+%% version. This version of this license is in
+%% https://www.latex-project.org/lppl/lppl-1-3c.txt
+%% and the latest version of this license is in
+%% https://www.latex-project.org/lppl.txt
+%% and version 1.3 or later is part of all distributions of
+%% LaTeX version 2005/12/01 or later.
+%%
+%% This work has the LPPL maintenance status "maintained".
+%%
+%% The Current Maintainers of this work are
+%% Heiko Oberdiek and the Oberdiek Package Support Group
+%% https://github.com/ho-tex/atbegshi/issues
+%%
+%%
+%% The Base Interpreter refers to any `TeX-Format',
+%% because some files are installed in TDS:tex/generic//.
+%%
+%% This work consists of the main source file atbegshi.dtx
+%% and the derived files
+%% atbegshi.sty, atbegshi.pdf, atbegshi.ins, atbegshi.drv,
+%% atbegshi-example1.tex, atbegshi-example2.tex,
+%% atbegshi-test1.tex, atbegshi-test2.tex, atbegshi-test3.tex.
+%%
+\begingroup\catcode61\catcode48\catcode32=10\relax%
+ \catcode13=5 % ^^M
+ \endlinechar=13 %
+ \catcode35=6 % #
+ \catcode39=12 % '
+ \catcode44=12 % ,
+ \catcode45=12 % -
+ \catcode46=12 % .
+ \catcode58=12 % :
+ \catcode64=11 % @
+ \catcode123=1 % {
+ \catcode125=2 % }
+ \expandafter\let\expandafter\x\csname ver@atbegshi.sty\endcsname
+ \ifx\x\relax % plain-TeX, first loading
+ \else
+ \def\empty{}%
+ \ifx\x\empty % LaTeX, first loading,
+ % variable is initialized, but \ProvidesPackage not yet seen
+ \else
+ \expandafter\ifx\csname PackageInfo\endcsname\relax
+ \def\x#1#2{%
+ \immediate\write-1{Package #1 Info: #2.}%
+ }%
+ \else
+ \def\x#1#2{\PackageInfo{#1}{#2, stopped}}%
+ \fi
+ \x{atbegshi}{The package is already loaded}%
+ \aftergroup\endinput
+ \fi
+ \fi
+\endgroup%
+\begingroup\catcode61\catcode48\catcode32=10\relax%
+ \catcode13=5 % ^^M
+ \endlinechar=13 %
+ \catcode35=6 % #
+ \catcode39=12 % '
+ \catcode40=12 % (
+ \catcode41=12 % )
+ \catcode44=12 % ,
+ \catcode45=12 % -
+ \catcode46=12 % .
+ \catcode47=12 % /
+ \catcode58=12 % :
+ \catcode64=11 % @
+ \catcode91=12 % [
+ \catcode93=12 % ]
+ \catcode123=1 % {
+ \catcode125=2 % }
+ \expandafter\ifx\csname ProvidesPackage\endcsname\relax
+ \def\x#1#2#3[#4]{\endgroup
+ \immediate\write-1{Package: #3 #4}%
+ \xdef#1{#4}%
+ }%
+ \else
+ \def\x#1#2[#3]{\endgroup
+ #2[{#3}]%
+ \ifx#1\@undefined
+ \xdef#1{#3}%
+ \fi
+ \ifx#1\relax
+ \xdef#1{#3}%
+ \fi
+ }%
+ \fi
+\expandafter\x\csname ver@atbegshi.sty\endcsname
+\ProvidesPackage{atbegshi}%
+ [2019/12/05 v1.19 At begin shipout hook (HO)]%
+\begingroup\catcode61\catcode48\catcode32=10\relax%
+ \catcode13=5 % ^^M
+ \endlinechar=13 %
+ \catcode123=1 % {
+ \catcode125=2 % }
+ \catcode64=11 % @
+ \def\x{\endgroup
+ \expandafter\edef\csname AtBegShi@AtEnd\endcsname{%
+ \endlinechar=\the\endlinechar\relax
+ \catcode13=\the\catcode13\relax
+ \catcode32=\the\catcode32\relax
+ \catcode35=\the\catcode35\relax
+ \catcode61=\the\catcode61\relax
+ \catcode64=\the\catcode64\relax
+ \catcode123=\the\catcode123\relax
+ \catcode125=\the\catcode125\relax
+ }%
+ }%
+\x\catcode61\catcode48\catcode32=10\relax%
+\catcode13=5 % ^^M
+\endlinechar=13 %
+\catcode35=6 % #
+\catcode64=11 % @
+\catcode123=1 % {
+\catcode125=2 % }
+\def\TMP@EnsureCode#1#2{%
+ \edef\AtBegShi@AtEnd{%
+ \AtBegShi@AtEnd
+ \catcode#1=\the\catcode#1\relax
+ }%
+ \catcode#1=#2\relax
+}
+\TMP@EnsureCode{40}{12}% (
+\TMP@EnsureCode{41}{12}% )
+\TMP@EnsureCode{44}{12}% ,
+\TMP@EnsureCode{45}{12}% -
+\TMP@EnsureCode{47}{12}% /
+\TMP@EnsureCode{46}{12}% .
+\TMP@EnsureCode{58}{12}% :
+\TMP@EnsureCode{91}{12}% [
+\TMP@EnsureCode{93}{12}% ]
+\TMP@EnsureCode{94}{7}% ^(superscript)
+\TMP@EnsureCode{96}{12}% `
+\edef\AtBegShi@AtEnd{\AtBegShi@AtEnd\noexpand\endinput}
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname RequirePackage\endcsname\relax
+ \def\TMP@RequirePackage#1[#2]{%
+ \begingroup\expandafter\expandafter\expandafter\endgroup
+ \expandafter\ifx\csname ver@#1.sty\endcsname\relax
+ \input #1.sty\relax
+ \fi
+ }%
+ \TMP@RequirePackage{infwarerr}[2007/09/09]%
+ \TMP@RequirePackage{ltxcmds}[2010/03/01]%
+\else
+ \RequirePackage{infwarerr}[2007/09/09]%
+ \RequirePackage{ltxcmds}[2010/03/01]%
+\fi
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname @ifdefinable\endcsname\relax
+ \def\AtBegShi@CheckDefinable#1{%
+ \ifcase\ifx#1\relax
+ \ltx@one
+ \else
+ \ifx#1\@undefined
+ \ltx@one
+ \else
+ \ltx@zero
+ \fi
+ \fi
+ \@PackageError{atbegshi}{%
+ \string#1\space is already defined%
+ }\@ehd
+ \fi
+ }%
+\else
+ \def\AtBegShi@CheckDefinable#1{%
+ \@ifdefinable{#1}{}%
+ }%
+\fi
+\ltx@newif\ifAtBegShi@Discarded
+\AtBegShi@CheckDefinable\AtBeginShipoutDiscard
+\def\AtBeginShipoutDiscard{%
+ \deadcycles=\ltx@zero
+ \global\AtBegShi@Discardedtrue
+}
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname currentgrouplevel\endcsname\relax
+ \catcode`X=9 % ignore
+ \catcode`E=14 % comment
+\else
+ \catcode`X=14 % comment
+ \catcode`E=9 % ignore
+\fi
+\def\AtBegShi@Shipout{%
+X \begingroup
+X \setbox\AtBeginShipoutBox=\hbox\bgroup
+X \kern\p@
+E \edef\AtBegShi@GroupLevel{\number\currentgrouplevel}%
+ \afterassignment\AtBegShi@Test
+X \global
+ \setbox\AtBeginShipoutBox=%
+}
+\def\AtBegShi@Test{%
+X \ifdim\lastkern=0pt %
+E \ifnum\AtBegShi@GroupLevel<\currentgrouplevel
+ \expandafter\aftergroup
+ \fi
+ \AtBegShi@Output
+}
+\def\AtBegShi@Output{%
+X \egroup
+X \endgroup
+ \ifvoid\AtBeginShipoutBox
+ \@PackageWarning{atbegshi}{Ignoring void shipout box}%
+ \else
+ \let\AtBegShi@OrgProtect\protect
+ \csname set@typeset@protect\endcsname
+ \global\AtBegShi@Discardedfalse
+ \AtBegShi@Hook
+ \expandafter\gdef\expandafter\AtBegShi@HookNext
+ \expandafter{\expandafter}%
+ \AtBegShi@HookNext
+ \ifAtBegShi@Discarded
+ \@PackageInfoNoLine{atbegshi}{Shipout page discarded}%
+ \global\AtBegShi@Discardedfalse
+ \begingroup
+ \setbox\AtBeginShipoutBox\box\AtBeginShipoutBox
+ \endgroup
+ \let\protect\AtBegShi@OrgProtect
+ \else
+ \AtBegShi@First
+ \let\protect\AtBegShi@OrgProtect
+ \AtBegShi@GetBoxSize\AtBeginShipoutBox
+ \ltx@ifundefined{AtNextShipout}{%
+ }{%
+ \AtNextShipout{\AtBegShi@GetBoxSize\@cclv}%
+ }%
+ \AtBeginShipoutOriginalShipout\box\AtBeginShipoutBox
+ \fi
+ \fi
+}
+\def\AtBegShi@GetBoxSize#1{%
+ \xdef\AtBeginShipoutBoxWidth{\the\wd#1}%
+ \xdef\AtBeginShipoutBoxHeight{\the\ht#1}%
+ \xdef\AtBeginShipoutBoxDepth{\the\dp#1}%
+}
+\def\AtBeginShipoutBoxWidth{0pt}
+\def\AtBeginShipoutBoxHeight{0pt}
+\def\AtBeginShipoutBoxDepth{0pt}
+\catcode`\X=11 %
+\catcode`\E=11 %
+\def\AtBegShi@First{%
+ \ifx\AtBegShi@HookFirst\ltx@empty
+ \else
+ \AtBeginShipoutAddToBox{\AtBegShi@HookFirst}%
+ \fi
+ \global\let\AtBegShi@First\ltx@empty
+ \global\let\AtBeginShipoutFirst\AtBegShi@FirstDisabled
+}
+\gdef\AtBegShi@Hook{}
+\gdef\AtBegShi@HookNext{}
+\gdef\AtBegShi@HookFirst{}
+\AtBegShi@CheckDefinable\AtBeginShipout
+\def\AtBeginShipout{%
+ \AtBegShi@AddHook\AtBegShi@Hook
+}
+\AtBegShi@CheckDefinable\AtBeginShipoutNext
+\def\AtBeginShipoutNext{%
+ \AtBegShi@AddHook\AtBegShi@HookNext
+}
+\AtBegShi@CheckDefinable\AtBeginShipoutFirst
+\def\AtBeginShipoutFirst{%
+ \AtBegShi@AddTo\AtBegShi@HookFirst
+}
+\long\def\AtBegShi@FirstDisabled#1{%
+ \@PackageWarning{atbegshi}{%
+ First page is already shipped out, ignoring\MessageBreak
+ \string\AtBeginShipoutFirst
+ }%
+}
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname g@addto@macro\endcsname\relax
+ \long\def\AtBegShi@AddTo#1#2{%
+ \begingroup
+ \toks\ltx@zero\expandafter{#1#2}%
+ \xdef#1{\the\toks\ltx@zero}%
+ \endgroup
+ }%
+\else
+ \let\AtBegShi@AddTo\g@addto@macro
+\fi
+\long\def\AtBegShi@AddHook#1#2{%
+ \AtBegShi@AddTo#1{\AtBegShi@Item{#2}}%
+}
+\long\def\AtBegShi@Item#1{%
+ \ifAtBegShi@Discarded
+ \else
+ #1%
+ \ifAtBegShi@Discarded
+ \else
+ \ifvoid\AtBeginShipoutBox
+ \@PackageWarning{atbegshi}{%
+ Shipout box was voided by hook,\MessageBreak
+ ignoring shipout box%
+ }%
+ \AtBeginShipoutDiscard
+ \fi
+ \fi
+ \fi
+}
+\AtBegShi@CheckDefinable\AtBeginShipoutInit
+\def\AtBeginShipoutInit{%
+ \ltx@IfUndefined{newbox}{%
+ \@PackageError{atbegshi}{%
+ \string\AtBeginShipoutInit\space failed\MessageBreak
+ because of missing \expandafter\string\csname newbox\endcsname
+ }\@ehc
+ }{%
+ \csname newbox\endcsname\AtBeginShipoutBox
+ \AtBegShi@CheckDefinable\AtBeginShipoutOriginalShipout
+ \global\let\AtBeginShipoutOriginalShipout\shipout
+ \global\let\shipout\AtBegShi@Shipout
+ }%
+ \gdef\AtBeginShipoutInit{}%
+}
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname AtBeginDocument\endcsname\relax
+ \AtBeginShipoutInit
+\else
+ \AtBeginDocument{\AtBeginShipoutInit}%
+\fi
+\def\AtBeginShipoutAddToBox#1{%
+ \ifhbox\AtBeginShipoutBox
+ \edef\AtBegShi@restore{%
+ \hfuzz=\the\hfuzz\relax
+ \hbadness=\the\hbadness\relax
+ }%
+ \hfuzz=1073741823sp\relax
+ \hbadness=2147483647\relax
+ \setbox\AtBeginShipoutBox=\hbox to \wd\AtBeginShipoutBox{%
+ \setbox\ltx@zero=\hbox{%
+ \begingroup
+ \AtBegShi@restore
+ #1%
+ \endgroup
+ }%
+ \wd\ltx@zero=0pt\relax
+ \ht\ltx@zero=0pt\relax
+ \dp\ltx@zero=0pt\relax
+ \raise\ht\AtBeginShipoutBox\copy\ltx@zero
+ \unhcopy\AtBeginShipoutBox
+ }%
+ \AtBegShi@restore
+ \else
+ \ifvbox\AtBeginShipoutBox
+ \edef\AtBegShi@restore{%
+ \vfuzz=\the\vfuzz\relax
+ \vbadness=\the\vbadness\relax
+ \dimen\ltx@zero=\the\dimen\ltx@zero\relax
+ }%
+ \edef\AtBegShi@restorebox{%
+ \ht\AtBeginShipoutBox=\the\ht\AtBeginShipoutBox\relax
+ \dp\AtBeginShipoutBox=\the\dp\AtBeginShipoutBox\relax
+ }%
+ \vfuzz=1073741823sp\relax
+ \vbadness=2147483647\relax
+ \dimen\ltx@zero=\ht\AtBeginShipoutBox
+ \advance\dimen\ltx@zero by \dp\AtBeginShipoutBox
+ \setbox\AtBeginShipoutBox=\vbox to \dimen\ltx@zero{%
+ \setbox\ltx@zero=\hbox{%
+ \begingroup
+ \AtBegShi@restore
+ #1%
+ \endgroup
+ }%
+ \wd\ltx@zero=0pt\relax
+ \ht\ltx@zero=0pt\relax
+ \dp\ltx@zero=0pt\relax
+ \baselineskip=0pt\relax
+ \lineskip=0pt\relax
+ \lineskiplimit=0pt\relax
+ \copy\ltx@zero
+ \unvbox\AtBeginShipoutBox
+ \kern0pt%
+ }%
+ \AtBegShi@restore
+ \AtBegShi@restorebox
+ \fi
+ \fi
+}
+\def\AtBeginShipoutAddToBoxForeground#1{%
+ \ifhbox\AtBeginShipoutBox
+ \edef\AtBegShi@restore{%
+ \hfuzz=\the\hfuzz\relax
+ \hbadness=\the\hbadness\relax
+ }%
+ \hfuzz=1073741823sp\relax
+ \hbadness=2147483647\relax
+ \setbox\AtBeginShipoutBox=\hbox to \wd\AtBeginShipoutBox{%
+ \unhcopy\AtBeginShipoutBox
+ \kern-\wd\AtBeginShipoutBox
+ \setbox\ltx@zero=\hbox{%
+ \begingroup
+ \AtBegShi@restore
+ #1%
+ \endgroup
+ }%
+ \wd\ltx@zero=0pt\relax
+ \ht\ltx@zero=0pt\relax
+ \dp\ltx@zero=0pt\relax
+ \raise\ht\AtBeginShipoutBox\copy\ltx@zero
+ \kern\wd\AtBeginShipoutBox
+ }%
+ \AtBegShi@restore
+ \else
+ \ifvbox\AtBeginShipoutBox
+ \edef\AtBegShi@restore{%
+ \vfuzz=\the\vfuzz\relax
+ \vbadness=\the\vbadness\relax
+ \dimen\ltx@zero=\the\dimen\ltx@zero\relax
+ }%
+ \edef\AtBegShi@restorebox{%
+ \ht\AtBeginShipoutBox=\the\ht\AtBeginShipoutBox\relax
+ \dp\AtBeginShipoutBox=\the\dp\AtBeginShipoutBox\relax
+ }%
+ \vfuzz=1073741823sp\relax
+ \vbadness=2147483647\relax
+ \dimen\ltx@zero=\ht\AtBeginShipoutBox
+ \advance\dimen\ltx@zero by \dp\AtBeginShipoutBox
+ \setbox\AtBeginShipoutBox=\vbox to \dimen\ltx@zero{%
+ \setbox\ltx@zero=\hbox{%
+ \begingroup
+ \AtBegShi@restore
+ #1%
+ \endgroup
+ }%
+ \wd\ltx@zero=0pt\relax
+ \ht\ltx@zero=0pt\relax
+ \dp\ltx@zero=0pt\relax
+ \baselineskip=0pt\relax
+ \lineskip=0pt\relax
+ \lineskiplimit=0pt\relax
+ \unvbox\AtBeginShipoutBox
+ \kern-\dimen\ltx@zero
+ \copy\ltx@zero
+ \kern\dimen\ltx@zero
+ }%
+ \AtBegShi@restore
+ \AtBegShi@restorebox
+ \fi
+ \fi
+}
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname RequirePackage\endcsname\relax
+ \def\TMP@RequirePackage#1[#2]{%
+ \begingroup\expandafter\expandafter\expandafter\endgroup
+ \expandafter\ifx\csname ver@#1.sty\endcsname\relax
+ \input #1.sty\relax
+ \fi
+ }%
+ \TMP@RequirePackage{iftex}[2019/11/07]%
+\else
+ \RequirePackage{iftex}[2019/11/07]%
+\fi
+\ifpdf
+ \def\AtBegShi@horigin{%
+ \ifx\pdfhorigin\@undefined\pdfvariable horigin\else\pdfhorigin\fi}%
+ \def\AtBegShi@vorigin{%
+ \ifx\pdfvorigin\@undefined\pdfvariable vorigin\else\pdfvorigin\fi}%
+\else
+ \def\AtBegShi@horigin{72.27pt}%
+ \def\AtBegShi@vorigin{72.27pt}%
+\fi
+\begingroup
+\ifcase
+ \expandafter\ifx\csname picture\endcsname\relax
+ 1%
+ \else
+ \expandafter\ifx\csname endpicture\endcsname\relax
+ 1%
+ \else
+ 0%
+ \fi
+ \fi
+ \endgroup
+ \def\AtBegShi@BeginPicture{%
+ \begingroup
+ \picture(0,0)\relax
+ \begingroup\expandafter\expandafter\expandafter\endgroup
+ \expandafter\ifx\csname unitlength\endcsname\relax
+ \else
+ \unitlength=1pt\relax
+ \fi
+ \ignorespaces
+ }%
+ \def\AtBegShi@EndPicture{%
+ \endpicture
+ \endgroup
+ }%
+\else
+ \endgroup
+ \def\AtBegShi@BeginPicture{%
+ \setbox\ltx@zero=\hbox\bgroup
+ \begingroup
+ \ignorespaces
+ }%
+ \def\AtBegShi@EndPicture{%
+ \endgroup
+ \egroup
+ \ht\ltx@zero=0pt\relax
+ \dp\ltx@zero=0pt\relax
+ \copy\ltx@zero
+ }%
+\fi
+\def\AtBeginShipoutUpperLeft#1{%
+ \AtBeginShipoutAddToBox{%
+ \kern-\AtBegShi@horigin\relax
+ \vbox to 0pt{%
+ \kern-\AtBegShi@vorigin\relax
+ \AtBegShi@BeginPicture
+ #1%
+ \AtBegShi@EndPicture
+ \vss
+ }%
+ }%
+}
+\def\AtBeginShipoutUpperLeftForeground#1{%
+ \AtBeginShipoutAddToBoxForeground{%
+ \kern-\AtBegShi@horigin\relax
+ \vbox to 0pt{%
+ \kern-\AtBegShi@vorigin\relax
+ \AtBegShi@BeginPicture
+ #1%
+ \AtBegShi@EndPicture
+ \vss
+ }%
+ }%
+}
+\def\AtBegShi@AbortIfUndefined#1{%
+ \begingroup\expandafter\expandafter\expandafter\endgroup
+ \expandafter\ifx\csname#1\endcsname\relax
+ \expandafter\AtBegShi@AtEnd
+ \fi
+}
+\AtBegShi@AbortIfUndefined{currentgrouplevel}%
+\AtBegShi@AbortIfUndefined{AtBeginDocument}%
+\AtBegShi@AbortIfUndefined{@ifpackageloaded}%
+\AtBegShi@AbortIfUndefined{@ifclassloaded}%
+\def\AtBegShi@PatchCrop{%
+ \begingroup
+ \def\AtBegShi@Crop@shipout{%
+ \afterassignment\CROP@ship
+ \setbox\@cclv=%
+ }%
+ \def\AtBegShi@Crop@ship{%
+ \ifvoid\@cclv
+ \expandafter\aftergroup
+ \fi
+ \CROP@@ship
+ }%
+ \def\AtBegShi@Crop@shiplist{%
+ \lineskip\z@
+ \lineskiplimit\z@
+ \baselineskip\z@
+ \CROP@kernel
+ \box\@cclv
+ }%
+ \def\AtBegShi@Crop@@ship{%
+ \CROP@shipout\vbox{%
+ \CROP@shiplist
+ }%
+ }%
+ \ifx\AtBegShi@Crop@ship\CROP@ship
+ \ifx\AtBegShi@Crop@shiplist\CROP@shiplist
+ \ifx\AtBegShi@Crop@@ship\CROP@@ship
+ \let\AtBegShi@found\relax
+ \ifx\shipout\AtBegShi@Crop@shipout
+ \def\AtBegShi@found{\shipout}%
+ \else\ifx\AtBeginShipoutOriginalShipout\AtBegShi@Crop@shipout
+ \def\AtBegShi@found{\AtBeginShipoutOriginalShipout}%
+ \else\ifx\@EveryShipout@Org@Shipout\AtBegShi@Crop@shipout
+ \def\AtBegShi@found{\@EveryShipout@Org@Shipout}%
+ \else\ifx\GPTorg@shipout\AtBegShi@Crop@shipout
+ \def\AtBegShi@found{\GPTorg@shipout}%
+ \else\ifx\THBorg@shipout\AtBegShi@Crop@shipout
+ \def\AtBegShi@found{\THBorg@shipout}%
+ \else\ifx\mem@oldshipout\AtBegShi@Crop@shipout
+ \def\AtBegShi@found{\mem@oldshipout}%
+ \fi\fi\fi\fi\fi\fi
+ \ifx\AtBegShi@found\relax
+ \else
+ \expandafter\endgroup
+ \expandafter\def\AtBegShi@found{%
+ \edef\AtBegShi@GroupLevel{\number\currentgrouplevel}%
+ \afterassignment\CROP@ship
+ \setbox\AtBeginShipoutBox=%
+ }%
+ \def\CROP@ship{%
+ \ifnum\AtBegShi@GroupLevel=\currentgrouplevel
+ \else
+ \expandafter\aftergroup
+ \fi
+ \CROP@@ship
+ }%
+ \def\CROP@shiplist{%
+ \lineskip 0pt\relax
+ \lineskiplimit 0pt\relax
+ \baselineskip 0pt\relax
+ \CROP@kernel
+ \box\AtBeginShipoutBox
+ }%
+ \def\CROP@@ship{%
+ \ifvoid\AtBeginShipoutBox
+ \else
+ \setbox\AtBeginShipoutBox=\vbox{%
+ \CROP@shiplist
+ }%
+ \AtBegShi@GetBoxSize\AtBeginShipoutBox
+ \expandafter\CROP@shipout
+ \expandafter\box
+ \expandafter\AtBeginShipoutBox
+ \fi
+ }%
+ \@PackageInfoNoLine{atbegshi}{Package `crop' patched}%
+ \begingroup
+ \fi
+ \fi
+ \fi
+ \fi
+ \endgroup
+ \let\AtBegShi@PatchCrop\relax
+}
+\@ifpackageloaded{crop}{%
+ \AtBegShi@PatchCrop
+}{%
+ \AtBeginDocument{\AtBegShi@PatchCrop}%
+}
+\def\AtBegShi@PatchEveryshi{%
+ \begingroup
+ \long\def\AtBegShi@Everyshi@shipout{%
+ \afterassignment\@EveryShipout@Test
+ \global\setbox\@cclv= %
+ }%
+ \long\def\AtBegShi@Everyshi@Test{%
+ \ifvoid\@cclv\relax
+ \aftergroup\@EveryShipout@Output
+ \else
+ \@EveryShipout@Output
+ \fi
+ }%
+ \ifx\AtBegShi@Everyshi@Test\@EveryShipout@Test
+ \let\AtBegShi@found\relax
+ \ifx\shipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\shipout}%
+ \else\ifx\AtBeginShipoutOriginalShipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\AtBeginShipoutOriginalShipout}%
+ \else\ifx\CROP@shipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\CROP@shipout}%
+ \else\ifx\GPTorg@shipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\GPTorg@shipout}%
+ \else\ifx\THBorg@shipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\THBorg@shipout}%
+ \else\ifx\mem@oldshipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\mem@oldshipout}%
+ \else
+ \expandafter\ifx\csname @EveryShipout@Org@Shipout\endcsname
+ \relax
+ \ifx\@EveryShipout@Shipout\AtBegShi@Everyshi@shipout
+ \def\AtBegShi@found{\@EveryShipout@Shipout}%
+ \fi
+ \fi
+ \fi\fi\fi\fi\fi\fi
+ \ifx\AtBegShi@found\relax
+ \else
+ \expandafter\endgroup
+ \expandafter\def\AtBegShi@found{%
+ \edef\AtBegShi@GroupLevel{\number\currentgrouplevel}%
+ \afterassignment\@EveryShipout@Test
+ \setbox\AtBeginShipoutBox=%
+ }%
+ \def\@EveryShipout@Test{%
+ \ifnum\AtBegShi@GroupLevel=\currentgrouplevel
+ \else
+ \expandafter\aftergroup
+ \fi
+ \AtBegShi@Everyshi@Output
+ }%
+ \def\AtBegShi@Everyshi@Output{%
+ \ifvoid\AtBeginShipoutBox
+ \else
+ \global\setbox\ltx@cclv\box\AtBeginShipoutBox
+ \expandafter\@EveryShipout@Output
+ \fi
+ }%
+ \@PackageInfoNoLine{atbegshi}{Package `everyshi' patched}%
+ \begingroup
+ \fi
+ \fi
+ \endgroup
+ \let\AtBegShi@PatchEveryshi\relax
+}
+\@ifpackageloaded{everyshi}{%
+ \AtBegShi@PatchEveryshi
+}{%
+ \AtBeginDocument{\AtBegShi@PatchEveryshi}%
+}
+\def\AtBegShi@PatchMemoir{%
+ \begingroup
+ \def\AtBegShi@Memoir@shipout{%
+ \afterassignment\mem@shipi
+ \setbox\@cclv=%
+ }%
+ \def\AtBegShi@Memoir@shipi{%
+ \ifvoid\@cclv
+ \expandafter\aftergroup
+ \fi
+ \mem@shipii
+ }%
+ \def\AtBegShi@Memoir@shipiiA{%
+ \mem@oldshipout\vbox{%
+ \trimmarks
+ \unvbox\@cclv
+ }%
+ }%
+ \def\AtBegShi@Memoir@shipiiB{%
+ \ifvoid\@cclv
+ \mem@oldshipout\box\@cclv
+ \else
+ \mem@oldshipout\vbox{%
+ \trimmarks
+ \unvbox\@cclv
+ }%
+ \fi
+ }%
+ \def\AtBegShi@Memoir@PatchAB{%
+ \ifvoid\AtBeginShipoutBox
+ \else
+ \setbox\AtBeginShipoutBox=\vbox{%
+ \trimmarks
+ \ifvbox\AtBeginShipoutBox
+ \unvbox\AtBeginShipoutBox
+ \else
+ \box\AtBeginShipoutBox
+ \fi
+ }%
+ \AtBegShi@GetBoxSize\AtBeginShipoutBox
+ \expandafter\mem@oldshipout
+ \expandafter\box
+ \expandafter\AtBeginShipoutBox
+ \fi
+ }%
+ \def\AtBegShi@Memoir@shipiiC{% 2008/08/07 v1.6180339a
+ \ifvoid\@cclv
+ \mem@oldshipout\box\@cclv
+ \else
+ \ifshowtrims
+ \mem@oldshipout\vbox{\trimmarks\unvbox\@cclv}%
+ \else
+ \mem@oldshipout\box\@cclv
+ \fi
+ \fi
+ }%
+ \def\AtBegShi@Memoir@shipiiD{% 2011/03/06 v3.6j
+ \ifvoid\@cclv
+ \mem@oldshipout\box\@cclv
+ \else
+ \ifshowtrims
+ \mem@oldshipout\vbox{%
+ \trimmarks
+ \nointerlineskip
+ \box\@cclv
+ }%
+ \else
+ \mem@oldshipout\box\@cclv
+ \fi
+ \fi
+ }%
+ \def\AtBegShi@Memoir@PatchCD{%
+ \ifvoid\AtBeginShipoutBox
+ \else
+ \ifshowtrims
+ \setbox\AtBeginShipoutBox=\vbox{%
+ \trimmarks
+ \nointerlineskip
+ \box\AtBeginShipoutBox
+ }%
+ \fi
+ \AtBegShi@GetBoxSize\AtBeginShipoutBox
+ \expandafter\mem@oldshipout
+ \expandafter\box
+ \expandafter\AtBeginShipoutBox
+ \fi
+ }%
+ \ifx\AtBegShi@Memoir@shipi\mem@shipi
+ \let\AtBegShi@found\ltx@one
+ \ifx\AtBegShi@Memoir@shipiiA\mem@shipii
+ \let\AtBegShi@found\ltx@zero
+ \global\let\AtBegShi@Memoir@PatchX\AtBegShi@Memoir@PatchAB
+ \else\ifx\AtBegShi@Memoir@shipiiB\mem@shipii
+ \let\AtBegShi@found\ltx@zero
+ \global\let\AtBegShi@Memoir@PatchX\AtBegShi@Memoir@PatchAB
+ \else\ifx\AtBegShi@Memoir@shipiiC\mem@shipii
+ \let\AtBegShi@found\ltx@zero
+ \global\let\AtBegShi@Memoir@PatchX\AtBegShi@Memoir@PatchCD
+ \else\ifx\AtBegShi@Memoir@shipiiD\mem@shipii
+ \let\AtBegShi@found\ltx@zero
+ \global\let\AtBegShi@Memoir@PatchX\AtBegShi@Memoir@PatchCD
+ \fi\fi\fi\fi
+ \ifcase\AtBegShi@found
+ \let\AtBegShi@found\relax
+ \ifx\shipout\AtBegShi@Memoir@shipout
+ \def\AtBegShi@found{\shipout}%
+ \else\ifx\AtBeginShipoutOriginalShipout\AtBegShi@Memoir@shipout
+ \def\AtBegShi@found{\AtBeginShipoutOriginalShipout}%
+ \else\ifx\CROP@shipout\AtBegShi@Memoir@shipout
+ \def\AtBegShi@found{\CROP@shipout}%
+ \else\ifx\GPTorg@shipout\AtBegShi@Memoir@shipout
+ \def\AtBegShi@found{\GPTorg@shipout}%
+ \else\ifx\THBorg@shipout\AtBegShi@Memoir@shipout
+ \def\AtBegShi@found{\THBorg@shipout}%
+ \else\ifx\@EveryShipout@Org@Shipout\AtBegShi@Memoir@shipout
+ \def\AtBegShi@found{\@EveryShipout@Org@Shipout}%
+ \fi\fi\fi\fi\fi\fi
+ \ifx\AtBegShi@found\relax
+ \else
+ \expandafter\endgroup
+ \expandafter\def\AtBegShi@found{%
+ \edef\AtBegShi@GroupLevel{\number\currentgrouplevel}%
+ \afterassignment\mem@shipi
+ \setbox\AtBeginShipoutBox=%
+ }%
+ \def\mem@shipi{%
+ \ifnum\AtBegShi@GroupLevel=\currentgrouplevel
+ \else
+ \expandafter\aftergroup
+ \fi
+ \mem@shipii
+ }%
+ \let\mem@shipii\AtBegShi@Memoir@PatchX
+ \@PackageInfoNoLine{atbegshi}{Class `memoir' patched}%
+ \begingroup
+ \fi
+ \fi
+ \fi
+ \endgroup
+ \let\AtBegShi@PatchMemoir\relax
+}
+\@ifclassloaded{memoir}{%
+ \AtBegShi@PatchMemoir
+}{%
+ \AtBeginDocument{\AtBegShi@PatchMemoir}%
+}
+\AtBegShi@AtEnd%
+%% \section{Installation}
+\endinput
+%%
+%% End of file `atbegshi.sty'.
diff --git a/Master/tlpkg/bin/tlpkg-ctan-check b/Master/tlpkg/bin/tlpkg-ctan-check
index a8648899959..632a048c9f0 100755
--- a/Master/tlpkg/bin/tlpkg-ctan-check
+++ b/Master/tlpkg/bin/tlpkg-ctan-check
@@ -54,7 +54,7 @@ my @TLP_working = qw(
askmaps asmeconf asmejour aspectratio
assignment assoccnt astro asyfig
asymptote-faq-zh-cn asymptote-by-example-zh-cn asymptote-manual-zh-cn
- asypictureb atenddvi atveryend attachfile attachfile2
+ asypictureb atbegshi atenddvi atveryend attachfile attachfile2
aucklandthesis augie auncial-new aurical aurl
auto-pst-pdf-lua autobreak autopdf
authoraftertitle authorarchive authordate authorindex
diff --git a/Master/tlpkg/tlpsrc/atbegshi.tlpsrc b/Master/tlpkg/tlpsrc/atbegshi.tlpsrc
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/Master/tlpkg/tlpsrc/atbegshi.tlpsrc
diff --git a/Master/tlpkg/tlpsrc/collection-latex.tlpsrc b/Master/tlpkg/tlpsrc/collection-latex.tlpsrc
index 34ff980528f..786eeca9df7 100644
--- a/Master/tlpkg/tlpsrc/collection-latex.tlpsrc
+++ b/Master/tlpkg/tlpsrc/collection-latex.tlpsrc
@@ -8,6 +8,7 @@ depend collection-basic
depend ae
depend amscls
depend amsmath
+depend atbegshi
depend atveryend
depend babel
depend babel-english