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diff --git a/Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty b/Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty
deleted file mode 100644
index a0a9bae430a..00000000000
--- a/Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty
+++ /dev/null
@@ -1,752 +0,0 @@
-%%
-%% This is file `ltxcmds.sty',
-%% generated with the docstrip utility.
-%%
-%% The original source files were:
-%%
-%% ltxcmds.dtx (with options: `package')
-%%
-%% This is a generated file.
-%%
-%% Project: ltxcmds
-%% Version: 2016/05/16 v1.23
-%%
-%% Copyright (C)
-%% 2009-2011 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/oberdiek/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 ltxcmds.dtx
-%% and the derived files
-%% ltxcmds.sty, ltxcmds.pdf, ltxcmds.ins, ltxcmds.drv,
-%% ltxcmds-test1.tex, ltxcmds-test-gobble.tex,
-%% ltxcmds-test-ifempty.tex, ltxcmds-test-zapspace.tex,
-%% ltxcmds-test-ifboxempty.tex, ltxcmds-test-nextchar.tex,
-%% ltxcmds-test-carcdr.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@ltxcmds.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{ltxcmds}{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@ltxcmds.sty\endcsname
-\ProvidesPackage{ltxcmds}%
- [2016/05/16 v1.23 LaTeX kernel commands for general use (HO)]%
-\begingroup\catcode61\catcode48\catcode32=10\relax%
- \catcode13=5 % ^^M
- \endlinechar=13 %
- \catcode123=1 % {
- \catcode125=2 % }
- \catcode64=11 % @
- \def\x{\endgroup
- \expandafter\edef\csname LTXcmds@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\LTXcmds@AtEnd{%
- \LTXcmds@AtEnd
- \catcode#1=\the\catcode#1\relax
- }%
- \catcode#1=#2\relax
-}
-\TMP@EnsureCode{36}{3}% $
-\TMP@EnsureCode{38}{4}% &
-\TMP@EnsureCode{40}{12}% (
-\TMP@EnsureCode{41}{12}% )
-\TMP@EnsureCode{45}{12}% -
-\TMP@EnsureCode{46}{12}% .
-\TMP@EnsureCode{47}{12}% /
-\TMP@EnsureCode{60}{12}% <
-\TMP@EnsureCode{62}{12}% >
-\TMP@EnsureCode{91}{12}% [
-\TMP@EnsureCode{96}{12}% `
-\TMP@EnsureCode{93}{12}% ]
-\TMP@EnsureCode{94}{12}% ^ (superscript) (!)
-\TMP@EnsureCode{124}{12}% |
-\edef\LTXcmds@AtEnd{\LTXcmds@AtEnd\noexpand\endinput}
-\chardef\ltx@zero=0 %
-\chardef\ltx@one=1 %
-\chardef\ltx@two=2 %
-\chardef\ltx@active=13 %
-\chardef\ltx@cclv=255 %
-\def\ltx@minusone{%
- -\ltx@one
-}
-\toksdef\ltx@LocToksA=0 %
-\toksdef\ltx@LocToksB=2 %
-\toksdef\ltx@LocToksC=4 %
-\toksdef\ltx@LocToksD=6 %
-\toksdef\ltx@LocToksE=8 %
-\toksdef\ltx@GlobToksA=1 %
-\toksdef\ltx@GlobToksB=3 %
-\toksdef\ltx@GlobToksC=5 %
-\toksdef\ltx@GlobToksD=7 %
-\toksdef\ltx@GlobToksE=9 %
-\dimendef\ltx@LocDimenA=0 %
-\dimendef\ltx@LocDimenB=2 %
-\dimendef\ltx@LocDimenC=4 %
-\dimendef\ltx@LocDimenD=6 %
-\dimendef\ltx@LocDimenE=8 %
-\dimendef\ltx@GlobDimenA=1 %
-\dimendef\ltx@GlobDimenB=3 %
-\dimendef\ltx@GlobDimenC=5 %
-\dimendef\ltx@GlobDimenD=7 %
-\dimendef\ltx@GlobDimenE=9 %
-\skipdef\ltx@LocSkipA=0 %
-\skipdef\ltx@LocSkipB=2 %
-\skipdef\ltx@LocSkipC=4 %
-\skipdef\ltx@LocSkipD=6 %
-\skipdef\ltx@LocSkipE=8 %
-\skipdef\ltx@GlobSkipA=1 %
-\skipdef\ltx@GlobSkipB=3 %
-\skipdef\ltx@GlobSkipC=5 %
-\skipdef\ltx@GlobSkipD=7 %
-\skipdef\ltx@GlobSkipE=9 %
-\long\def\ltx@gobble#1{}
-\long\def\ltx@gobbletwo#1#2{}
-\long\def\ltx@gobblethree#1#2#3{}
-\long\def\ltx@gobblefour#1#2#3#4{}
-\def\ltx@GobbleNum#1{%
- \romannumeral
- \csname ltx@zero%
- \expandafter\LTXcmds@GobbleNum
- \romannumeral\LTXcmds@num{#1}000{m\endcsname}%
-}
-\def\LTXcmds@GobbleNum#1{%
- \csname LTXcmds@G#1\LTXcmds@GobbleNum
-}
-\long\def\LTXcmds@Gm#1{%
- \endcsname
-}
-\long\def\ltx@firstofone#1{#1}
-\long\def\ltx@firstoftwo#1#2{#1}
-\long\def\ltx@secondoftwo#1#2{#2}
-\long\def\ltx@firstofthree#1#2#3{#1}
-\long\def\ltx@secondofthree#1#2#3{#2}
-\long\def\ltx@thirdofthree#1#2#3{#3}%
-\long\def\ltx@firstoffour#1#2#3#4{#1}
-\long\def\ltx@secondoffour#1#2#3#4{#2}
-\long\def\ltx@thirdoffour#1#2#3#4{#3}%
-\long\def\ltx@fourthoffour#1#2#3#4{#4}%
-\long\def\ltx@carzero#1\@nil{}%
-\long\def\LTXcmds@cdrzero#1\@nil{#1}
-\def\ltx@cdrzero{%
- \romannumeral\LTXcmds@cdrzero\ltx@zero
-}
-\long\def\ltx@car#1#2\@nil{#1}
-\long\def\ltx@cdr#1{%
- \romannumeral\LTXcmds@cdrzero\ltx@zero
-}
-\long\def\ltx@cartwo#1#2#3\@nil{#1#2}
-\long\def\ltx@carsecond#1#2#3\@nil{#2}
-\long\def\ltx@cdrtwo#1#2{%
- \romannumeral\LTXcmds@cdrzero\ltx@zero
-}
-\long\def\ltx@carthree#1#2#3#4\@nil{#1#2#3}
-\long\def\ltx@carthird#1#2#3#4\@nil{#3}
-\long\def\ltx@cdrthree#1#2#3{%
- \romannumeral\LTXcmds@cdrzero\ltx@zero
-}
-\long\def\ltx@carfour#1#2#3#4#5\@nil{#1#2#3#4}
-\long\def\ltx@carfourth#1#2#3#4#5\@nil{#4}
-\long\def\ltx@cdrfour#1#2#3#4{%
- \romannumeral\LTXcmds@cdrzero\ltx@zero
-}
-\def\ltx@CarNum#1{%
- \romannumeral
- \csname LTXcmds@CarNumFinish%
- \expandafter\LTXcmds@CarNum
- \romannumeral\LTXcmds@num{#1}000{x\endcsname}%
-}
-\def\LTXcmds@CarNum#1{%
- \csname LTXcmds@C#1\LTXcmds@CarNum
-}
-\long\def\LTXcmds@Cm#1#2{%
- \endcsname{#1#2}%
-}
-\def\LTXcmds@Cx#1{%
- \endcsname{}%
-}
-\long\def\LTXcmds@CarNumFinish#1#2\@nil{%
- \ltx@zero
- #1%
-}
-\def\ltx@CarNumth#1{%
- \romannumeral
- \expandafter\expandafter\expandafter
- \LTXcmds@CarNumth
- \ltx@GobbleNum{#1}{}%
-}
-\long\def\LTXcmds@CarNumth#1#2\@nil{%
- \ltx@zero
- #1%
-}
-\def\ltx@CdrNum#1{%
- \romannumeral%
- \expandafter\expandafter\expandafter\ltx@cdrzero
- \expandafter\expandafter\expandafter\ltx@zero
- \ltx@GobbleNum{#1}%
-}
-\long\def\ltx@ReturnAfterFi#1\fi{\fi#1}
-\long\def\ltx@ReturnAfterElseFi#1\else#2\fi{\fi#1}
-\def\ltx@empty{}
-\def\ltx@space{ }
-\begingroup
- \lccode`0=`\%\relax
-\lowercase{\endgroup
- \def\ltx@percentchar{0}%
-}
-\begingroup
- \lccode`0=`\\\relax
-\lowercase{\endgroup
- \def\ltx@backslashchar{0}%
-}
-\begingroup
- \lccode`0=`\#\relax
-\lowercase{\endgroup
- \def\ltx@hashchar{0}%
-}
-\begingroup
- \lccode`0=`\{\relax
-\lowercase{\endgroup
- \def\ltx@leftbracechar{0}%
-}
-\begingroup
- \lccode`0=`\}\relax
-\lowercase{\endgroup
- \def\ltx@rightbracechar{0}%
-}
-\def\ltx@newif#1{%
- \begingroup
- \escapechar=-1 %
- \expandafter\endgroup
- \expandafter\LTXcmds@newif\string#1\@nil
-}
-\begingroup
- \escapechar=-1 %
-\expandafter\endgroup
-\expandafter\def\expandafter\LTXcmds@newif\string\if#1\@nil{%
- \expandafter\edef\csname#1true\endcsname{%
- \let
- \expandafter\noexpand\csname if#1\endcsname
- \noexpand\iftrue
- }%
- \expandafter\edef\csname#1false\endcsname{%
- \let
- \expandafter\noexpand\csname if#1\endcsname
- \noexpand\iffalse
- }%
- \csname#1false\endcsname
-}
-\def\ltx@newglobalif#1{%
- \begingroup
- \escapechar=-1 %
- \expandafter\endgroup
- \expandafter\LTXcmds@newglobalif\string#1\@nil
-}
-\begingroup
- \escapechar=-1 %
-\expandafter\endgroup
-\expandafter
-\def\expandafter\LTXcmds@newglobalif\string\if#1\@nil{%
- \expandafter\edef\csname#1true\endcsname{%
- \global\let
- \expandafter\noexpand\csname if#1\endcsname
- \noexpand\iftrue
- }%
- \expandafter\edef\csname#1false\endcsname{%
- \global\let
- \expandafter\noexpand\csname if#1\endcsname
- \noexpand\iffalse
- }%
- \csname#1false\endcsname
-}
-\def\ltx@LocalExpandAfter{%
- \begingroup
- \expandafter\expandafter\expandafter
- \endgroup
- \expandafter
-}
-\ltx@LocalExpandAfter
-\ifx\csname ifcsname\endcsname\relax
- \def\ltx@ifundefined#1{%
- \expandafter\ifx\csname #1\endcsname\relax
- \expandafter\ltx@firstoftwo
- \else
- \expandafter\ltx@secondoftwo
- \fi
- }%
- \def\ltx@IfUndefined#1{%
- \begingroup\expandafter\expandafter\expandafter\endgroup
- \expandafter\ifx\csname #1\endcsname\relax
- \expandafter\ltx@firstoftwo
- \else
- \expandafter\ltx@secondoftwo
- \fi
- }%
- \expandafter\ltx@gobble
-\else
- \expandafter\ltx@firstofone
-\fi
-{%
- \def\ltx@ifundefined#1{%
- \ifcsname #1\endcsname
- \expandafter\ifx\csname #1\endcsname\relax
- \expandafter\expandafter\expandafter\ltx@firstoftwo
- \else
- \expandafter\expandafter\expandafter\ltx@secondoftwo
- \fi
- \else
- \expandafter\ltx@firstoftwo
- \fi
- }%
- \let\ltx@IfUndefined\ltx@ifundefined
-}
-\def\ltx@RemovePrefix#1>{}
-\def\ltx@StripPrefix{%
- \expandafter\ltx@RemovePrefix
-}
-\def\ltx@onelevel@sanitize#1{%
- \edef#1{%
- \expandafter
- \ltx@RemovePrefix\meaning#1%
- }%
-}
-\def\ltx@clsextension{cls}
-\def\ltx@pkgextension{sty}
-\def\ltx@iffileloaded#1{%
- \ltx@ifundefined{ver@#1}\ltx@secondoftwo\ltx@firstoftwo
-}
-\def\ltx@ifclassloaded#1{%
- \ltx@iffileloaded{#1.\ltx@clsextension}%
-}
-\def\ltx@ifpackageloaded#1{%
- \ltx@iffileloaded{#1.\ltx@pkgextension}%
-}
-\def\ltx@iffilelater#1#2{%
- \ltx@iffileloaded{#1}{%
- \expandafter\LTXcmds@IfLater\expandafter{%
- \number
- \expandafter\expandafter\expandafter\LTXcmds@ParseVersion
- \expandafter\expandafter\expandafter{%
- \csname ver@#1\endcsname
- }%
- \expandafter}\expandafter{%
- \number
- \expandafter\LTXcmds@ParseVersion\expandafter{#2}%
- }%
- }\ltx@secondoftwo
-}
-\def\LTXcmds@IfLater#1#2{%
- \ifcase 0%
- \ifnum#1<19940101 %
- \else
- \ifnum#2<19940101 %
- \else
- \ifnum#2>#1 %
- \else
- 1%
- \fi
- \fi
- \fi
- \ltx@space
- \expandafter\ltx@secondoftwo
- \else
- \expandafter\ltx@firstoftwo
- \fi
-}
-\def\ltx@ifclasslater#1{%
- \ltx@iffilelater{#1.\ltx@clsextension}%
-}
-\def\ltx@ifpackagelater#1{%
- \ltx@iffilelater{#1.\ltx@pkgextension}%
-}
-\ltx@IfUndefined{pdfmatch}{%
- \def\LTXcmds@ParseVersion#1{%
- \LTXcmds@@ParseVersion#10000/00/00\@nil
- }%
- \def\LTXcmds@@ParseVersion#1#2#3#4/#5#6/#7#8#9\@nil{%
- #1#2#3#4#5#6#7#8%
- }%
-}{%
- \def\LTXcmds@ParseVersion#1{%
- \ifnum\pdfmatch{%
- ^%
- (199[4-9]|[2-9][0-9][0-9][0-9])/%
- (0[1-9]|1[0-2])/%
- (0[1-9]|[1-2][0-9]|3[0-1])%
- }{#1}=1 %
- \ltx@StripPrefix\pdflastmatch1 %
- \ltx@StripPrefix\pdflastmatch2 %
- \ltx@StripPrefix\pdflastmatch3 %
- \else
- 0%
- \fi
- }%
-}
-\long\def\ltx@GlobalAppendToMacro#1#2{%
- \ifx\ltx@undefined#1%
- \let#1\ltx@empty
- \else
- \ifx\relax#1%
- \let#1\ltx@empty
- \fi
- \fi
- \begingroup
- \ltx@LocToksA\expandafter{#1#2}%
- \xdef#1{\the\ltx@LocToksA}%
- \endgroup
-}
-\long\def\ltx@LocalAppendToMacro#1#2{%
- \global\let\LTXcmds@gtemp#1%
- \ifx\ltx@undefined\LTXcmds@gtemp
- \global\let\LTXcmds@gtemp\ltx@empty
- \else
- \ifx\relax\LTXcmds@gtemp
- \global\letLTXcmds@gtemp\ltx@empty
- \fi
- \fi
- \begingroup
- \ltx@LocToksA\expandafter{\LTXcmds@gtemp#2}%
- \xdef\LTXcmds@gtemp{\the\ltx@LocToksA}%
- \endgroup
- \let#1\LTXcmds@gtemp
-}
-\long\def\ltx@GlobalPrependToMacro#1#2{%
- \ifx\ltx@undefined#1%
- \let#1\ltx@empty
- \else
- \ifx\relax#1%
- \let#1\ltx@empty
- \fi
- \fi
- \begingroup
- \ltx@LocToksA{#2}%
- \ltx@LocToksB\expandafter{#1}%
- \xdef#1{\the\ltx@LocToksA\the\ltx@LocToksB}%
- \endgroup
-}
-\long\def\ltx@LocalPrependToMacro#1#2{%
- \global\let\LTXcmds@gtemp#1%
- \ifx\ltx@undefined\LTXcmds@gtemp
- \global\let\LTXcmds@gtemp\ltx@empty
- \else
- \ifx\relax\LTXcmds@gtemp
- \global\letLTXcmds@gtemp\ltx@empty
- \fi
- \fi
- \begingroup
- \ltx@LocToksA{#2}%
- \ltx@LocToksB\expandafter{\LTXcmds@gtemp}%
- \xdef\LTXcmds@gtemp{\the\ltx@LocToksA\the\ltx@LocToksB}%
- \endgroup
- \let#1\LTXcmds@gtemp
-}
-\long\def\ltx@ifnextchar#1#2#3{%
- \begingroup
- \let\LTXcmds@CharToken= #1\relax
- \ltx@LocToksA{\endgroup#2}%
- \ltx@LocToksB{\endgroup#3}%
- \futurelet\LTXcmds@LetToken\LTXcmds@ifnextchar
-}
-\def\LTXcmds@ifnextchar{%
- \ifx\LTXcmds@LetToken\LTXcmds@CharToken
- \the\expandafter\ltx@LocToksA
- \else
- \expandafter
- \ifx\csname LTXcmds@LetToken\endcsname\LTXcmds@SpaceToken
- \expandafter\expandafter\expandafter\LTXcmds@@ifnextchar
- \else
- \the\expandafter\expandafter\expandafter\ltx@LocToksB
- \fi
- \fi
-}
-\def\LTXcmds@@ifnextchar{%
- \expandafter\futurelet
- \expandafter\LTXcmds@LetToken
- \expandafter\LTXcmds@ifnextchar
- \romannumeral-`\.%
-}
-\ltx@firstofone{\let\LTXcmds@SpaceToken= } %
-\long\def\ltx@ifnextchar@nospace#1#2#3{%
- \begingroup
- \let\LTXcmds@CharToken= #1\relax
- \ltx@LocToksA{\endgroup#2}%
- \ltx@LocToksB{\endgroup#3}%
- \futurelet\LTXcmds@LetToken\LTXcmds@ifnextchar@nospace
-}
-\def\LTXcmds@ifnextchar@nospace{%
- \the
- \ifx\LTXcmds@LetToken\LTXcmds@CharToken
- \expandafter\ltx@LocToksA
- \else
- \expandafter\ltx@LocToksB
- \fi
-}
-\ltx@IfUndefined{quitvmode}{%
- \ltx@IfUndefined{leavevmode}{%
- \ltx@IfUndefined{voidb@x}{%
- \ltx@IfUndefined{newbox}{%
- \def\ltx@leavevmode{%
- \begingroup
- \setbox\ltx@zero=\hbox{}%
- \begingroup
- \setbox\ltx@zero=\hbox{\box\ltx@zero}%
- \endgroup
- \unhbox\ltx@zero
- \endgroup
- }%
- }{%
- \csname newbox\endcsname\LTXcmds@VoidBox
- \ifvoid\LTXcmds@VoidBox
- \else
- \setbox\LTXcmds@VoidBox=\hbox{}%
- \begingroup
- \setbox\LTXcmds@VoidBox=\hbox{\box\LTXcmds@VoidBox}%
- \endgroup
- \fi
- \def\ltx@leavevmode{\unhbox\LTXcmds@VoidBox}%
- }%
- }{%
- \def\ltx@leavevmode{\unhbox\voidb@x}%
- }%
- }{%
- \let\ltx@leavevmode\leavevmode
- }%
-}{%
- \let\ltx@leavevmode\quitvmode
-}
-\def\ltx@mbox{%
- \ltx@leavevmode
- \hbox
-}
-\ltx@IfUndefined{numexpr}{%
- \def\LTXcmds@num#1{%
- \expandafter\ltx@firstofone\expandafter{%
- \number#1%
- }%
- }%
-}{%
- \def\LTXcmds@num#1{%
- \expandafter\ltx@firstofone\expandafter{%
- \the\numexpr#1%
- }%
- }%
-}
-\ltx@IfUndefined{detokenize}{%
- \def\LTXcmds@temp#1{%
- \long\def\ltx@ifempty##1{%
- \romannumeral0%
- \iffalse{\fi
- \expandafter\ltx@gobble\expandafter{%
- \expandafter{\string##1}%
- \expandafter\ltx@gobble\string
- }%
- \expandafter\ltx@firstofthree\expandafter
- {\iffalse}\fi
- \expandafter#1\ltx@secondoftwo
- }%
- \expandafter#1\ltx@firstoftwo
- }%
- \long\def\ltx@ifblank##1{%
- \romannumeral0%
- \iffalse{\fi
- \expandafter\expandafter\expandafter\ltx@gobble
- \expandafter\expandafter\expandafter{%
- \expandafter\expandafter\expandafter{%
- \expandafter\string\ltx@gobble##1.%
- }%
- \expandafter\ltx@gobble\string
- }%
- \expandafter\ltx@firstofthree\expandafter
- {\iffalse}\fi
- \expandafter#1\ltx@secondoftwo
- }%
- \expandafter#1\ltx@firstoftwo
- }%
- }%
- \LTXcmds@temp{ }%
-}{%
- \long\def\ltx@ifempty#1{%
- \romannumeral%
- \csname
- LTXcmds@ifempty%
- \ifcat$\detokenize{#1}$%
- @%
- \fi
- \endcsname
- }%
- \long\def\LTXcmds@ifempty@#1#2{0 #1}%
- \long\def\LTXcmds@ifempty#1#2{0 #2}%
- \long\def\ltx@ifblank#1{%
- \romannumeral%
- \csname
- LTXcmds@ifempty%
- \ifcat$\detokenize\expandafter{\ltx@gobble#1.}$%
- @%
- \fi
- \endcsname
- }%
-}
-\long\def\ltx@zapspace#1{%
- \romannumeral
- \LTXcmds@zapspace\ltx@zero#1 \@nil
-}
-\long\def\LTXcmds@zapspace#1 #2\@nil{%
- \ltx@ifempty{#2}{%
- #1%
- }{%
- \LTXcmds@zapspace#1#2\@nil
- }%
-}
-\ltx@IfUndefined{lastnodetype}{%
- \catcode`\$=9 %
- \catcode`\&=14 %
-}{%
- \catcode`\$=14 %
- \catcode`\&=9 %
-}
-\def\ltx@IfBoxEmpty#1{%
- \ifvoid#1\relax
- \expandafter\ltx@secondoftwo
- \else
-& \begingroup
-& \setbox\ltx@zero=\ifhbox#1\hbox\else\vbox\fi{%
-& \ifhmode\unhcopy\else\unvcopy\fi#1\relax
-& \expandafter
-& }%
-& \expandafter\endgroup
-& \ifnum\lastnodetype<\ltx@zero
-& \expandafter\expandafter\expandafter\ltx@firstoftwo
-& \else
-& \expandafter\expandafter\expandafter\ltx@secondoftwo
-& \fi
-$ \begingroup
-$ \setbox\ltx@zero=\ifhbox#1\hbox\else\vbox\fi{%
-$ \penalty\ltx@one
-$ \ifhmode\unhcopy\else\unvcopy\fi#1\relax
-$ \expandafter
-$ }%
-$ \ifnum\lastpenalty=\ltx@one
-$ \endgroup
-$ \begingroup
-$ \setbox\ltx@zero=\ifhbox#1\hbox\else\vbox\fi{%
-$ \penalty\ltx@two
-$ \ifhmode\unhcopy\else\unvcopy\fi#1\relax
-$ \expandafter
-$ }%
-$ \ifnum\lastpenalty=\ltx@two
-$ \def\next{\endgroup\expandafter\ltx@firstoftwo}%
-$ \else
-$ \def\next{\endgroup\expandafter\ltx@secondoftwo}%
-$ \fi
-$ \else
-$ \def\next{\endgroup\expandafter\ltx@secondoftwo}%
-$ \fi
-$ \next
- \fi
-}
-\def\ltx@IfBoxVoidOrEmpty#1{%
- \ifvoid#1\relax
- \expandafter\ltx@thirdoffour
- \fi
- \ltx@IfBoxEmpty{#1}%
-}
-\LTXcmds@AtEnd%
-%% \section{Installation}
-\endinput
-%%
-%% End of file `ltxcmds.sty'.