%% %% 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: 2011/11/09 v1.22 %% %% Copyright (C) 2009-2011 by %% Heiko Oberdiek %% %% 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 %% http://www.latex-project.org/lppl/lppl-1-3c.txt %% and the latest version of this license is in %% http://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". %% %% This Current Maintainer of this work is Heiko Oberdiek. %% %% 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}% [2011/11/09 v1.22 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% \endinput %% %% End of file `ltxcmds.sty'.