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Diffstat (limited to 'Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty')
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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'. |