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authorKarl Berry <karl@freefriends.org>2011-09-29 23:44:46 +0000
committerKarl Berry <karl@freefriends.org>2011-09-29 23:44:46 +0000
commit11df19d00fedac57b77345afb713e878d0482088 (patch)
tree753e98c2ee11986a36a4a00b45464e9362d4f504 /Master/texmf-dist/tex/latex/ltxtools
parent7320c39b3943cac8ea4e08425e2c51f6238075bb (diff)
ltxtools (27sep11)
git-svn-id: svn://tug.org/texlive/trunk@24148 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/ltxtools')
-rw-r--r--Master/texmf-dist/tex/latex/ltxtools/ltxtools.sty5141
1 files changed, 5141 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/ltxtools/ltxtools.sty b/Master/texmf-dist/tex/latex/ltxtools/ltxtools.sty
new file mode 100644
index 00000000000..f3ece20a3ea
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/ltxtools/ltxtools.sty
@@ -0,0 +1,5141 @@
+%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
+% %
+% This is file 'ltxtools.sty', version 0.0.1, September 2011. %
+% %
+% This package and accompanying files may be distributed and/or %
+% modified under the conditions of the LaTeX Project Public License, %
+% either version 1.3 of this license or any later version. 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. %
+% %
+% The LPPL maintenance status of this software is 'author-maintained'. %
+% %
+% This software is provided 'as it is', without warranty of any kind, %
+% either expressed or implied, including, but not limited to, the %
+% implied warranties of merchantability and fitness for a particular %
+% purpose. %
+% %
+% Copyright (c) 2011 Ahmed Musa (amusa22@gmail.com). %
+% %
+%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
+
+\@ifpackageloaded{catoptions}{}{\RequirePackage{catoptions}[2011/07/07]}
+\UseNormalCatcodes
+\StyleFilePurpose{A collection of (La)TeX utilities}
+\StyleFileRCSInfo
+$Id: ltxtools.sty,v 0.0.1 2011/09/20 09:00:00 Ahmed Musa Exp $
+\ProvidesPackage{ltxtools}[\StyleFileInfo]
+\NeedsTeXFormat{LaTeX2e}[2005/12/01]
+\SetStyleFileMessages[LTS@]{info}{warn}{err}
+\catcode`\&=\thr@@
+\robust@def*\LTS@verbosewarn#1{\ifLTS@verbose\LTS@warn{#1}\fi}
+\robust@def*\LTS@verboseinfo#1{\ifLTS@verbose\LTS@info{#1}\fi}
+\newvariables{if}[LTS@]{st,pl,cl,rt,pm,lt,verbose}[false]
+\def\@empty{}
+\new@def\LTS@car#1#2\car@nil{#1}
+\new@def\LTS@cartwo#1#2#3\car@nil{#1#2}
+\new@def\LTS@cartworev#1#2#3\car@nil{#2#1}
+\new@def\LTS@cdr#1#2\cdr@nil{#2}
+\new@def\LTS@cdrtwo#1#2#3\cdr@nil{#3}
+\new@def\LTS@carcube#1#2#3#4\car@nil{#1#2#3}
+\newletcs\LTS@nil\relax
+\new@def*\LTS@nnil{\LTS@nil}
+\long\def\@firstofone#1{#1}
+\long\def\@firstoftwo#1#2{#1}
+\long\def\@secondoftwo#1#2{#2}
+\long\def\@firstofthree#1#2#3{#1}
+\long\def\@secondofthree#1#2#3{#2}
+\long\def\@thirdofthree#1#2#3{#3}
+\long\def\@gobbleone#1{}
+\long\def\@gobbletwo#1#2{}
+\long\def\@gobblethree#1#2#3{}
+\long\def\@gobblefour#1#2#3#4{}
+\letcsntocs{LTS@0of1}\@gobbleone
+\letcsntocs{LTS@1of1}\@firstofone
+\letcsntocs{LTS@1of2}\@firstoftwo
+\letcsntocs{LTS@2of2}\@secondoftwo
+\def\strip@prefix#1>{}
+\new@def*\realmeaning#1{\expandafter\strip@prefix\meaning#1}
+\robust@def*\sanitizecs#1{\edef#1{\realmeaning#1}}
+\new@edef*\LTS@hashchar{\string#}
+
+\robust@def*\preservebracedefQ#1#2{%
+ \def\preserve@prefix{#1}%
+ \def\preserve@delimiter{#2}%
+}
+\preservebracedefQ\relax\@nil
+\robust@def*\preservebracedef#1{%
+ \cpt@presbr@setup\reserved@a#1.%
+}
+\robust@def*\PreserveBraceDef#1#2{%
+ \cpt@presbr@setup
+ \long\edef\preserve@after{\unexpanded{#1}}%
+ \afterassignment\preserve@after
+ \reserved@a#2.%
+}
+\robust@def*\cpt@presbr@setup{%
+ \cptexpandsecondonce{\def\reserved@a##1##2}%
+ \preserve@delimiter{%
+ \preserve@prefix\edef##1{%
+ \unexpanded\expandafter{\cpt@removetodot##2}%
+ }%
+ }%
+}
+
+\robust@def*\getdefaultoptarg#1{%
+ \begingroup
+ \edef\LTS@tempa##1{%
+ \def##1####1\cptoxdetok{\@backslashchar#1}####2&%
+ }%
+ \LTS@tempa\LTS@tempa{%
+ \ifblankTF{##2}{%
+ \endgroup\def\@optarg{}%
+ }{%
+ \xifinsetTF{\cptoxdetok{\@backslashchar#1}}{##2}{%
+ \edef\LTS@tempa####1{%
+ \def####1########1\cptoxdetok{\@backslashchar#1}&%
+ }%
+ \LTS@tempa\LTS@tempa{\endgroup
+ \def\@optarg{####1}%
+ \cptscantokens\@optarg
+ }%
+ \LTS@tempa##2&%
+ }{%
+ \endgroup\def\@optarg{}%
+ }%
+ }%
+ }%
+ \edef\LTS@tempb##1{##1\cptoxdetok{\@backslashchar#1}&}%
+ \LTS@tempb{\expandafter\LTS@tempa\meaning#1}%
+}
+% \ifx ... \LTS@texdie{I am exiting now}\stop\fi
+\robust@def\LTS@texdie#1#2\fi{\fi\immediate\write16{#1}\batchmode#2}
+\robust@def*\LTS@emergencystop{%
+ \immediate\write\sixt@@n{OK, I'm exiting now.}%
+ \interactionmode\z@pt\stop
+}
+\robust@def*\ltsensurecomma{\cpt@ifnextchar,{}{\LTS@err{Don’t forget comma}}}
+\robust@def*\LTS@nohyphens{\hyphenpenalty\@M\exhyphenpenalty\@M}
+\robust@def*\ltsfulllet#1#2{%
+ \def\reserved@e##1##2{%
+ \LTS@stfalse\LTS@cltrue\LTS@ifonetoken{##1}{}{##2}%
+ }%
+ \reserved@e{#1}{%
+ \LTS@err{Multiple or blank arguments '\detokenize{#1}'}\@ehc
+ }%
+ \reserved@e{#2}{%
+ \LTS@err{Multiple or blank arguments '\detokenize{#2}'}\@ehc
+ \@gobble
+ }%
+ \let#1=#2%
+ \ifdefFT#2{}{%
+ \ifcsndefTF{\string#2}{%
+ \letcsntocsn{\string#1}{\string#2}%
+ }{%
+ \ifcsndefFT{\cptgobblescape#2\@space}{}{%
+ \letcsntocsn{\cptgobblescape#1\@space}
+ {\cptgobblescape#2\@space}%
+ \ifcsndefFT{\string#2\@space}{}{%
+ \letcsntocsn{\string#1\@space}{\string#2\@space}%
+ }%
+ }%
+ }%
+ }%
+}
+\robust@def*\newletcsset{%
+ \cpt@ifstar
+ {\let\LTS@let\ltsfulllet\LTS@newletcsset}%
+ {\let\LTS@let\let\LTS@newletcsset}%
+}
+\robust@def*\LTS@newletcsset#1{%
+ \def\reserved@f##1##2\LTS@nil{%
+ \ifblankFT{##2}{}{%
+ \LTS@err{The partner of command '\string##1' is void}{%
+ \noexpand\newletcsset error.
+ }%
+ }%
+ \ifdefTF{##1}{%
+ \cpt@isdeferr{##1}%
+ }{%
+ \LTS@let##1=##2%
+ }%
+ }%
+ \def\csv@do##1{%
+ \ifblankTF{##1}{}{%
+ \reserved@f##1\LTS@nil
+ }%
+ }%
+ \csv@@parse[,]{#1}%
+}
+\robust@def\LTS@checkoptprefix#1#2#3#4{%
+ \def\LTS@checkopt@a{%
+ \ifstrcmpTF{#4}{+}{%
+ \ifstrcmpTF{#2#3}{*!}{%
+ #1#2#4#3%
+ }{%
+ \ifstrcmpTF{#2#3}{!*}{#1#3#4#2}{#1#2#3#4}%
+ }%
+ }{%
+ \LTS@checkopt@b
+ }%
+ }%
+ \def\LTS@checkopt@b{%
+ \ifstrcmpTF{#4}{!}{%
+ \ifstrcmpTF{#2#3}{*+}{%
+ #1#2#3#4%
+ }{%
+ \ifstrcmpTF{#2#3}{+*}{#1#3#2#4}{#1#2#3#4}%
+ }%
+ }{%
+ \LTS@checkopt@c
+ }%
+ }%
+ \def\LTS@checkopt@c{%
+ \ifstrcmpTF{#3}{*}{%
+ \ifstrcmpTF{#2}{+}{%
+ \ifsingletokenTF{#4}{#1#3#2#4}{#1#3#2{#4}}%
+ }{%
+ \ifstrcmpTF{#2}{!}{%
+ \ifsingletokenTF{#4}{#1#3#2#4}{#1#3#2{#4}}%
+ }{%
+ \ifsingletokenTF{#4}{#1#2#3#4}{#1#2#3{#4}}%
+ }%
+ }%
+ }{%
+ \LTS@checkopt@d
+ }%
+ }%
+ \def\LTS@checkopt@d{%
+ \ifstrcmpTF{#3}{+}{%
+ \ifstrcmpTF{#2}{*}{%
+ \ifsingletokenTF{#4}{#1#2#3#4}{#1#2#3{#4}}%
+ }{%
+ \ifstrcmpTF{#2}{!}{%
+ \ifsingletokenTF{#4}{#1#3#2#4}{#1#3#2{#4}}%
+ }{%
+ \ifsingletokenTF{#4}{#1#2#3#4}{#1#2#3{#4}}%
+ }%
+ }%
+ }{%
+ \LTS@checkopt@e
+ }%
+ }%
+ \def\LTS@checkopt@e{%
+ \ifsingletokenTF{#4}{%
+ \long\def\@gtempa{#4}%
+ }{%
+ \long\def\@gtempa{{#4}}%
+ }%
+ \LTS@checkopt@f
+ }%
+ \def\LTS@checkopt@f{%
+ \ifsingletokenTF{#3}{%
+ \ifsingletokenTF{#2}{%
+ \LTS@checkopt@g{#1#2#3}%
+ }{%
+ \LTS@checkopt@g{#1{#2}#3}%
+ }%
+ }{%
+ \ifsingletokenTF{#2}{%
+ \LTS@checkopt@g{#1#2{#3}}%
+ }{%
+ \LTS@checkopt@g{#1{#2}{#3}}%
+ }%
+ }%
+ }%
+ \def\LTS@checkopt@g##1{%
+ \begingroup
+ \long\edef\x{\endgroup\unexpanded{##1}}%
+ \expandafter\x\@gtempa
+ }%
+ \ifstrcmpTF{#4}{*}{%
+ \ifstrcmpTF{#2#3}{+!}{%
+ #1#4#2#3%
+ }{%
+ \ifstrcmpTF{#2#3}{!+}{%
+ #1#4#3#2%
+ }{%
+ \ifsingletokenTF{#2}{%
+ \ifsingletokenTF{#3}{#1#2#3#4}{#1#2{#3}#4}%
+ }{%
+ \ifsingletokenTF{#3}{#1{#2}#3#4}{#1{#2}{#3}#4}%
+ }%
+ }%
+ }%
+ }{%
+ \LTS@checkopt@a
+ }%
+}
+\robust@def*\LTS@suffixerr#1#2#3{%
+ \if\detokenize{#1#2}\relax
+ \LTS@err{Invalid suffix '#1' to command '\string#3'}\@ehc
+ \fi
+}
+\robust@def*\LTS@blankargerr#1#2{%
+ \LTS@err{Invalid blank/empty argument to command
+ '\string#1'}\@ehc
+}
+% #1: parser, #2: csv list
+\robust@def*\getlastcsv#1#2{%
+ \cpt@ch@cklistparser{#1}%
+ \def\rest{}%
+ \def\LTS@getlastcsv##1#1##2#1{%
+ \ifx##2\noboundary
+ \edef\last{\unexpanded{##1}}%
+ \expandafter\cpt@removetonnil
+ \else
+ \edef\rest{\csliststack#1\rest\unexpanded{##1}}%
+ \expandafter\LTS@getlastcsv
+ \fi
+ ##2#1%
+ }%
+ \LTS@getlastcsv#2#1\noboundary#1\noboundary#1\cpt@nnil
+}
+\robust@def*\getlasttsv#1{%
+ \def\rest{}%
+ \LTS@getlasttsv#1\noboundary\noboundary\cpt@nnil
+}
+\robust@def*\LTS@getlasttsv#1#2{%
+ \ifx#2\noboundary
+ \edef\last{\unexpanded{#1}}%
+ \expandafter\cpt@removetonnil
+ \else
+ \edef\rest{\expandcsonce\rest\unexpanded{#1}}%
+ \expandafter\LTS@getlasttsv
+ \fi
+ #2%
+}
+\robust@def*\ifstringcase{\LTS@testst\LTS@ifstringcase}
+\robust@def\LTS@ifstringcase#1#2:{%
+ \ifblankTF{#2}{%
+ \LTS@blankargerr\ifstringcase{second}%
+ }{%
+ \LTS@testopt{\LTS@ifstringcase@a{#1}#2}{}%
+ }%
+}
+\robust@def\LTS@ifstringcase@a#1#2[#3]{%
+ \ifLTS@st
+ \let\LTS@ifstringcase@b\ifstrcmpTF
+ \else
+ \let\LTS@ifstringcase@b\ifstreqTF
+ \fi
+ \def\LTS@ifstringcase@c##1##2##3\LTS@nil{%
+ \LTS@ifstringcase@b{#1}{##1}{##2}{%
+ \ifnullTF{##3}{#3}{%
+ \LTS@ifstringcase@c##3\LTS@nil
+ }%
+ }%
+ }%
+ \LTS@ifstringcase@c#2\LTS@nil
+}
+\robust@def\ifstringcases#1#2:{%
+ \ifblankTF{#2}{%
+ \LTS@blankargerr\ifstringcases{second}%
+ }{%
+ \LTS@testopt{\LTS@ifstringcases{#1}#2}{}%
+ }%
+}
+\long\def\LTS@ifstringcases#1#2[#3]{%
+ \begingroup
+ \toks@{}%
+ \long\def\LTS@tempa##1##2{%
+ \ifstrcmpTF{##1}{\LTS@nil}{%
+ \oifblankFT{\the\toks@}{}{\toks@{#3}}%
+ }{%
+ \ifstrcmpTF{#1}{##1}{%
+ \toks@\expandafter{\the\toks@##2}%
+ \LTS@tempa
+ }{%
+ \LTS@tempa
+ }%
+ }%
+ }%
+ \LTS@tempa#2\LTS@nil\LTS@nil
+ \expandafter\endgroup\the\toks@\relax
+}
+\robust@def\ifmembercases#1#2:{%
+ \ifblankTF{#2}{%
+ \LTS@blankargerr\ifmembercases{second}%
+ }{%
+ \LTS@testopt{\LTS@ifmembercases{#1}#2}{}%
+ }%
+}
+\robust@def\LTS@ifmembercases#1#2[#3]{%
+ \begingroup
+ \toks@{}%
+ \long\def\LTS@tempa##1##2{%
+ \ifstrcmpTF{##1}{\LTS@nil}{%
+ \oifblankFT{\the\toks@}{}{\toks@{#3}}%
+ }{%
+ \ifinsetTF{,#1,}{,##1,}{%
+ \toks@\expandafter{\the\toks@##2}%
+ \LTS@tempa
+ }{%
+ \LTS@tempa
+ }%
+ }%
+ }%
+ \LTS@tempa#2\LTS@nil\LTS@nil
+ \expandafter\endgroup\the\toks@\relax
+}
+\robust@def\ifnumcase{%
+ \let\LTS@ifnumcase@b\LTS@ifnumcase
+ \LTS@ifnumcase@a
+}
+\robust@def\LTS@ifnumcase@a#1#2:{%
+ \LTS@suffixerr{*}{#1}\ifnumcase
+ \ifblankTF{#2}{%
+ \LTS@blankargerr\ifnumcase{second}%
+ }{%
+ \LTS@testopt{\LTS@ifnumcase@b{#1}#2}{}%
+ }%
+}
+\robust@def\LTS@ifnumcase#1#2[#3]{%
+ \def\LTS@ifnumcase@c##1##2##3\LTS@nil{%
+ \ifnumcmpTF#1=##1{%
+ ##2%
+ }{%
+ \ifnullTF{##3}{%
+ #3%
+ }{%
+ \LTS@ifnumcase@c##3\LTS@nil
+ }%
+ }%
+ }%
+ \LTS@ifnumcase@c#2\LTS@nil
+}
+\robust@def\ifnumcases{%
+ \let\LTS@ifnumcase@b\LTS@ifnumcases
+ \LTS@ifnumcase@a
+}
+\robust@def\LTS@ifnumcases#1#2[#3]{%
+ \begingroup
+ \toks@{}%
+ \long\def\LTS@tempa##1##2{%
+ \ifstrcmpTF{##1}{\LTS@nil}{%
+ \oifblankFT{\the\toks@}{}{\toks@{#3}}%
+ }{%
+ \ifnumcmpTF#1=##1{%
+ \toks@\expandafter{\the\toks@##2}%
+ \LTS@tempa
+ }{%
+ \LTS@tempa
+ }%
+ }%
+ }%
+ \LTS@tempa#2\LTS@nil\LTS@nil
+ \expandafter\endgroup\the\toks@\relax
+}
+
+%% David Kastrup:
+\newcommand*\ltsreplicate[1]{%
+ \csname LTS@repl\expandafter\LTS@replicate
+ \romannumeral\number\number#1 000q\endcsname
+}
+\long\def\LTS@replicate#1#2\endcsname#3{#1\endcsname{#3}#2}
+\long\def\LTS@replm#1#2{#1\csname LTS@repl#2\endcsname{#1}}
+\let\LTS@replq\@gobble
+%%--
+
+\new@def*\useifnotempty#1{%
+ \ifdefinedTF#1{%
+ \ifcsnullTF{#1}{}{#1}%
+ }{%
+ \cpt@notdeferr{#1}%
+ }%
+}
+\robust@def*\makecsn#1#2{%
+ \ifblankTF{#1}{}{%
+ \edef#2{\cpttrimspaces{#1}}%
+ \edef#2{\expandafter\cptgobblescape#2}%
+ }%
+}
+\makecsn{\\}\@backslashchar
+\robust@def*\get@csname{\LTS@testst\LTS@getcsname}
+\new@def*\LTS@getcsname#1#2{%
+ \begingroup
+ \ifcsnullTF#1{%
+ \edef#2{\ifLTS@st{}\fi}%
+ }{%
+ \escapechar\m@one
+ \ifLTS@st
+ \edef#2{{\expandafter\string#1}}%
+ \else
+ \edef#2{\expandafter\string#1}%
+ \fi
+ }%
+ \postgroupdef#2\endgroup
+}
+\robust@def*\ltsemptify{%
+ \LTS@checkoptprefix{\LTS@teststcl\LTS@emptify}%
+}
+\def\LTS@emptify#1{%
+ \is@long@or@relax\is@global@or@relax
+ \glob@lrel@x\l@ngrel@x\def#1{}%
+}
+\robust@def*\ltsemptifycsset{%
+ \LTS@checkoptprefix{\LTS@testplcl\LTS@emptifycsset}%
+}
+\robust@def*\ltsemptifycsset@{%
+ \LTS@plfalse\LTS@clfalse\LTS@emptifycsset
+}
+\new@def*\LTS@emptifycsset#1{%
+ \is@global@or@relax
+ \def\csv@do##1{%
+ \ifLTS@pl
+ \glob@lrel@x\emptifycsn{##1}%
+ \else
+ \LTS@ensurescape{##1}%
+ \glob@lrel@x\def##1{}%
+ \fi
+ }%
+ \csv@@parse[,]{#1}%
+}
+\new@def\swapbracetwo#1#2{{#2}{#1}}
+\new@def\swapbracefirst#1#2{#2{#1}}
+\new@def\swapbracesecond#1#2{{#2}#1}
+\new@def\swapfirstthird#1#2#3{#3{#2}{#1}}
+\new@edef*\LTS@istrue{\string\iftrue}
+\new@edef*\LTS@isfalse{\string\iffalse}
+
+% \ltsinputfiles[x]{a,b}[tex]{if file exists}:
+\robust@def*\ltsinputfiles{\cpt@testopt\LTS@Inp@tFiles{}}
+\def\LTS@Inp@tFiles[#1]#2{\cpt@testopt{\LTS@Inp@tF@les[#1]#2}{tex}}
+\def\LTS@Inp@tF@les[#1]#2[#3]#4{%
+ \begingroup
+ \toks@{}%
+ \def\csv@do##1{%
+ \toks@\expandafter{\the\toks@\InputIfFileExists{#1##1.#3}%
+ {#4}{\@missingfileerror{#1##1}{#3}}}%
+ }%
+ \edef\LTS@tempa{\cptzapspaces{#2}}%
+ \csv@@loop*[,]\LTS@tempa
+ \expandafter\endgroup\the\toks@
+}
+\robust@def\safefullexpand#1{%
+ \begingroup
+ \LTS@safeactivesedef\reserved@a{\endgroup#1}\reserved@a
+}
+\robust@def\safeexpandarg#1#2{%
+ \begingroup
+ \LTS@safeactivesedef\reserved@a{\endgroup\unexpanded{#1}{#2}}%
+ \reserved@a
+}
+\robust@def\safeexpandsecond#1#2{%
+ \begingroup
+ \LTS@safeactivesedef\reserved@a{\endgroup\unexpanded{#1}#2}%
+ \reserved@a
+}
+\robust@def\ltsexpandargs#1#2#3#4\LTS@nil{%
+ \cptpassexpanded{%
+ \ifcase#1\relax
+ \unexpanded{#2}{#3}%
+ \or
+ \unexpanded{#2#3}{#4}%
+ \or
+ \unexpanded{#2}{#3}{#4}%
+ \or
+ \unexpanded{#2}{#3}\unexpanded{#4}%
+ \else
+ \LTS@err{Unknown expansion type '\string#1' for
+ \string\ltsexpandargs}{I expected your first argument
+ '\string#1' to \string\ltsexpandargs\MsgBrk to be
+ in the interval [0,3].}%
+ \fi
+ }%
+}
+\robust@def*\safeexpandtwoargs#1#2#3{%
+ \begingroup
+ \LTS@safeactivesedef\reserved@a{\endgroup\noexpand#1{#2}{#3}}%
+ \reserved@a
+}
+\robust@def*\expanddetoktwoargs#1#2#3{%
+ \cptexpandtwoargs#1{\cptoxdetok{#2}}{\cptoxdetok{#3}}%
+}
+
+%% Ulrich Diez:
+\new@def*\stepexpandarg#1{%
+ 0\csname @space\expandafter\LTS@stepexpandarg
+ \romannumeral\number\number#1000D\endcsname
+}
+\new@def*\LTS@stepexpandarg#1{%
+ \if#1m\expandafter\expandafter
+ \csname endcsname\expandafter\LTS@stepexpandarg\fi
+}
+%%--
+
+\robust@def*\StepExpandArg{\LTS@testopt\LTS@StepExpandArg{}}
+\robust@def*\LTS@StepExpandArg[#1]#{%
+ \begingroup
+ \edef\LTS@tempa{\endgroup\unexpanded{#1}}%
+ \expandafter\LTS@tempa\romannumeral\stepexpandarg
+}
+\robust@def*\nameidef#1#2#3{%
+ \expandafter\def\csname#1\expandafter
+ \endcsname\expandafter{\romannumeral\stepexpandarg{#2}#3}%
+}
+\robust@def*\namejdef#1#{\romannumeral\LTS@namejdef{#1}}
+\new@def*\LTS@namejdef#1#2#3#{\LTS@n@mejdef{#1}{#2}{#3}}
+\newcommand\LTS@n@mejdef[5]{%
+ \expandafter\cptswap\expandafter{%
+ \csname#2\expandafter\cptswap\expandafter{\expandafter{%
+ \romannumeral\stepexpandarg{#4}#5%
+ }}{\endcsname #3}%
+ }{0 #1}%
+}
+\new@def*\ltsexpandtimes#1{%
+ \expandafter\LTS@expandtimes\expandafter
+ {\romannumeral\number#1000}%
+}
+\new@def*\LTS@expandtimes#1#2{%
+ \ifnullTF{#1}{%
+ \unexpanded{#2}%
+ }{%
+ \expandafter\ifnullTF\expandafter{\@gobble#1}{%
+ \unexpanded\expandafter{#2}%
+ }{%
+ \expandafter\swapbracefirst\expandafter{#2}%
+ {\expandafter\LTS@expandtimes\expandafter{\@gobble#1}}%
+ }%
+ }%
+}
+
+% Reserve condition. Eg, turn \iffoundTF to \iffoundFT,
+% \iffoundFT to \iffoundTF, \iffoundT to \iffoundF, etc.
+% If there is no 'TF' (or 'T' or 'F') at end of csname,
+% then use \unless:
+\new@def*\revcond#1{%
+ \LTS@revcond@b{#1}\LTS@cartworev{TF}{%
+ \LTS@revcond@c{#1}\LTS@cdrtwo{FT}%
+ }{%
+ \LTS@revcond@b{#1}\LTS@cartworev{FT}{%
+ \LTS@revcond@c{#1}\LTS@cdrtwo{TF}%
+ }{%
+ \LTS@revcond@b{#1}\LTS@car{T}{%
+ \LTS@revcond@c{#1}\LTS@cdr{F}%
+ }{%
+ \LTS@revcond@b{#1}\LTS@car{F}{%
+ \LTS@revcond@c{#1}\LTS@cdr{T}%
+ }{%
+ \unless#1%
+ }%
+ }%
+ }%
+ }%
+}
+\def\LTS@revcond@a#1{%
+ \expandafter\expandafter\expandafter\directreverse
+ \expandafter\expandafter\expandafter
+ {\cptremovescape{#1}}%
+}
+\new@def*\LTS@revcond@b#1#2#3{%
+ \expandafter\ifstrcmpTF\expandafter{\romannumeral0\expandafter#2%
+ \romannumeral0\LTS@revcond@a{#1}\car@nil}{#3}%
+}
+\new@def*\LTS@revcond@c#1#2#3{%
+ \usename{\expandafter\expandafter\expandafter\directreverse
+ \expandafter\expandafter\expandafter{\expandafter#2\romannumeral0%
+ \LTS@revcond@a{#1}\cdr@nil}#3}%
+}
+\robust@def*\ifonetokenTF{%
+ \LTS@checkoptprefix{\LTS@teststcl\LTS@ifonetoken}%
+}
+\robust@def*\LTS@ifonetoken#1{%
+ \begingroup
+ \ifbracedTF{#1}{%
+ \aftergroup\@secondoftwo
+ }{%
+ \def\reserved@a##1\LTS@nil{%
+ \def\reserved@a{%
+ \aftercsname\aftergroup{LTS@\expandafter\ifnullTF
+ \expandafter{\@gobble##1}12of2}%
+ }%
+ \ifLTS@cl
+ % Strictly one token:
+ \ifblankTF{##1}{\aftergroup\@secondoftwo}{\reserved@a}%
+ \else
+ % Nil or one token:
+ \ifblankTF{##1}{\aftergroup\@firstoftwo}{\reserved@a}%
+ \fi
+ }%
+ \ifLTS@st\expandafter\expandafter\fi\reserved@a#1\LTS@nil
+ }%
+ \endgroup
+}
+\robust@def*\ifonetokenFT#1{\ifonetokenTF{#1}\@secondoftwo\@firstoftwo}
+\robust@def*\ifonetoken#1\do#2{%
+ \LTS@stfalse\LTS@cltrue
+ \LTS@ifonetoken{#1}{#2}{%
+ \LTS@err{More than one token in '\detokenize{#1}'}\@ehc
+ }%
+}
+\new@def*\ifboxvoidTF#1{%
+ \usename{@\ifvoid#1\@empty first\else second\fi ftwo}%
+}
+\new@def*\ifboxvoidFT#1{\usename{LTS@\ifboxvoidTF{#1}21of2}}
+\new@def\LTS@csnifx@a#1\or#2\fi\@@nil{\fi#1}
+\new@def\LTS@csnifx@b#1\fi\@@nil{\fi#1}
+\new@def\LTS@csnifx@c#1#2#3#4{%
+ \ifcase\numexpr#1\relax
+ \LTS@csnifx@a
+ \ifcsnameTF{#3}%
+ {\usename{ifx#2\cptthreexp}\usename{#3}{#4}}%
+ {\usename{ifx#2}{#4}\LTS@undefined}%
+ \or
+ \LTS@csnifx@b
+ \ifcsnameTF{#4}%
+ {\usename{ifx#2\cptthreexp}\usename{#4}{#3}}%
+ {\usename{ifx#2}{#3}\LTS@undefined}%
+ \fi\@@nil
+}
+%% Eg, \csifxcsnTF\x{y}{T}{F}, \csnifxcsTF{y}\x{T}{F}
+\newcommand*\csnifxcsTF[2]{\LTS@csnifx@c0{TF}{#1}{#2}}
+\newcommand*\csnifxcsFT[2]{\LTS@csnifx@c0{FT}{#1}{#2}}
+\newcommand*\csifxcsnTF[2]{\LTS@csnifx@c1{TF}{#1}{#2}}
+\newcommand*\csifxcsnFT[2]{\LTS@csnifx@c1{FT}{#1}{#2}}
+\newcommand*\csnifxcsnTF[2]{\aftercsname\csifxcsnTF{#1}{#2}}
+\newcommand*\csnifxcsnFT[2]{\aftercsname\csifxcsnFT{#1}{#2}}
+
+\new@def*\ifdefinedTF#1{%
+ \usename{LTS@\ifdefined#1\@empty1\else2\fi of2}%
+}
+\new@def*\ifdefinedFT#1{\usename{LTS@\ifdefinedTF{#1}21of2}}
+
+\let\then\iffalse
+\new@def*\ifnnum#1\then{%
+ \ifdim\LTS@ptlt\LTS@ptgt\LTS@pteq#1pt\cpt@removetonnil<=>\cpt@nnil
+}
+\new@def*\LTS@ptlt#1<{#1pt<}
+\new@def*\LTS@ptgt#1>{#1pt>}
+\new@def*\LTS@pteq#1={#1pt=}
+\new@def*\realnumcmp{TT\fi\ifnum\realnums}
+\new@def*\realnums#1\then{%
+ \dimexpr\LTS@dptlt\LTS@dptgt\LTS@dpteq#1pt%
+ \cpt@removetonnil<=>\cpt@nnil\@space
+}
+\new@def*\LTS@dptlt#1<{#1pt<\dimexpr}
+\new@def*\LTS@dptgt#1>{#1pt>\dimexpr}
+\new@def*\LTS@dpteq#1={#1pt=\dimexpr}
+\begingroup
+\catcode`\Y=12
+\catcode`\Z=12
+\lccode`\Y=`\p
+\lccode`\Z=`\t
+\lowercase{%
+ \defpass\x{\endgroup
+ \new@def*\LTS@ifinteger@a##1.##2YZ{%
+ \expandafter\ifx\expandafter\\\romannumeral0%
+ \ifnum##2>\z@pt\else\expandafter\@gobble\fi
+ \LTS@ifinteger@b\@space\\\cpt@removetonnil\cpt@nnil
+ }%
+ }%
+}
+\new@def\LTS@ifinteger@b#1\cpt@nnil{\noexpand\cpt@nnil}
+\new@def\LTS@ifinteger#1\then{%
+ \expandafter\LTS@ifinteger@a
+ \the\dimexpr\LTS@mminus\LTS@pplus#1\p@
+ \cpt@removetonnil+-\cpt@nnil\relax
+}
+\def\LTS@mminus#1-{#1\p@-}
+\def\LTS@pplus#1+{#1\p@+}
+\new@def\ifintegerTF#1#{%
+ \usename{LTS@\LTS@ifinteger#1\then1\else2\fi of2}%
+}
+\new@def\LTS@IfInteger#1\then{%
+ \begingroup
+ \toks@{}%
+ \LTS@integerparse{#1}{-}%
+ \toks@\expandafter{\expandafter}%
+ \expandafter\LTS@integerparse\expandafter{\the\toks@}{+}%
+ \defpass\LTS@tempa{%
+ \xifinsetFT{\p@\p@\LTS@nil}{\the\toks@\LTS@nil}{}{%
+ \def\LTS@tempb####1\p@\LTS@nil{%
+ \toks@{####1}%
+ \LTS@tempa
+ }%
+ \expandafter\LTS@tempb\the\toks@\LTS@nil
+ }%
+ }%
+ \edef\LTS@tempa{\the\dimexpr\the\toks@}%
+ \expandafter\endgroup\expandafter\LTS@ifinteger
+ \expandafter\rem@pt\LTS@tempa\then
+}
+\new@def\LTS@integerparse#1#2{%
+ \def\LTS@tempa##1#2##2\LTS@nil{%
+ \ifblankTF{##2}{%
+ \toks@\expandafter{\the\toks@##1\p@}%
+ }{%
+ \ifstrcmpTF{#2}{##2}{%
+ \toks@\expandafter{\the\toks@##1\p@}%
+ }{%
+ \toks@\expandafter{\the\toks@##1\p@#2}%
+ \LTS@tempa##2#2\LTS@nil
+ }%
+ }%
+ }%
+ \LTS@tempa#1\LTS@nil
+}
+\new@def\IfIntegerTF#1#{%
+ \LTS@ifinteger#1\then
+ \expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi
+}
+\robust@def*\ifonedefTF{%
+ \begingroup\def\case@nr{0}\LTS@testpl\LTS@ifonedef
+}
+\robust@def*\ifonedefFT{%
+ \begingroup\def\case@nr{1}\LTS@testpl\LTS@ifonedef
+}
+\robust@def*\LTS@ifonedef#1{%
+ \cpt@choicefdfalse
+ \def\csv@do##1{%
+ \usename{if\ifLTS@pl csn\fi defFT}{##1}{}{%
+ \cpt@choicefdtrue\loopbreak
+ }%
+ }%
+ \csv@@parse[,]{#1}%
+ \LTS@onecase
+}
+\robust@def*\ifonetrueTF{%
+ \begingroup
+ \def\case@nr{0}%
+ \LTS@testst{\LTS@testopt\LTS@ifonetrue{}}%
+}
+\robust@def*\ifonetrueFT{%
+ \begingroup
+ \def\case@nr{1}%
+ \LTS@testst{\LTS@testopt\LTS@ifonetrue{}}%
+}
+\def\LTS@ifonetrue[#1]#2{%
+ \cpt@choicefdfalse
+ \edef\reserved@a{\ifLTS@st*\fi}%
+ \def\csv@do##1{%
+ \uselivecsn{if#1##1}%
+ \cpt@choicefdtrue\loopbreak
+ \fi
+ }%
+ \expandafter\csv@@parse\reserved@a[#1]{#2}%
+ \LTS@onecase
+}
+\robust@def*\LTS@onecase{%
+ \edef\next##1##2##3{%
+ \ifcase\case@nr
+ ##11##22##32\or##12##21##32\or##11##20##31\or
+ ##10##21##31%
+ \fi
+ }%
+ \aftercsname\endgroup{LTS@\next\ifcpt@choicefd\else{\fi of}}%
+}
+\new@def*\ifcsndefeqTF#1#2{%
+ \ifcsndefFT{#1}\@secondoftwo
+ {\ifcsndefFT{#2}\@secondoftwo
+ {\aftercsname\ifxTF{#1\aftercsname}{#2}}}%
+}
+\new@def*\ifcsndefeqFT#1#2{\usename{LTS@\ifcsndefeqTF{#1}{#2}21of2}}
+\robust@def*\LTS@notdefinable{%
+ \PackageError{ltxtools}%
+ {Command '\@backslashchar\LTS@rsvda' or
+ '\@backslashchar\@qend\LTS@rsvda' already defined}%
+ {Command '\@backslashchar\LTS@rsvda' already defined,
+ or name '\@backslashchar\@qend\LTS@rsvda' illegal.}%
+}
+\robust@def*\LTS@saveprimitive#1#2{%
+ \begingroup
+ \cpt@swafalse
+ \edef\LTS@tempa{\string#1}%
+ \edef\LTS@tempb{\meaning#1}%
+ \ifx\LTS@tempa\LTS@tempb
+ \cpt@swatrue
+ \else
+ \edef\LTS@tempb{\meaning#2}%
+ \ifx\LTS@tempa\LTS@tempb\else\LTS@s@veprimitive#1#2\fi
+ \fi
+ \expandafter\endgroup\ifcpt@swa\let#2#1\fi
+}
+\robust@def*\LTS@s@veprimitive#1#2{%
+ \def\LTS@tempb##1#1##2##3\edef{\edef\LTS@tempb{##2}\edef}%
+ \LTS@tempb
+ \nullfont{select font nullfont}%
+ \topmark{\string\topmark:}%
+ \firstmark{\string\firstmark:}%
+ \botmark{\string\botmark:}%
+ \splitfirstmark{\string\splitfirstmark:}%
+ \splitbotmark{\string\splitbotmark:}%
+ #1{\string#1}%
+ \edef\LTS@tempa{\expandafter\strip@prefix\meaning\LTS@tempb}%
+ \edef\LTS@tempb{\meaning#1}%
+ \ifx\LTS@tempa\LTS@tempb
+ \cpt@swatrue
+ \else
+ \@latex@error{Command \noexpand#1 no longer a primitive}\@ehc
+ \fi
+}
+\robust@def*\LTS@badargerr#1#2{%
+ \LTS@err{Bad '\string#2' argument for command '\string#1'}{%
+ Bad '\string#2' argument for command '\string#1'.\MsgBrk
+ You need to look again at user instruction\MsgBrk
+ for command '\string#1'.
+ }%
+}
+\newletcs\ifpackageloadedTF\@ifpackageloaded
+\newletcs\ifclassloadedTF\@ifclassloaded
+\new@def*\ifpackageloadedFT#1{\ifpackageloadedTF{#1}\@secondoftwo\@firstoftwo}
+\new@def*\ifclassloadedFT#1{\ifclassloadedTF{#1}\@secondoftwo\@firstoftwo}
+\new@def*\LTS@ifclasscurr{\LTS@ifpkg@cls@curr\@clsextension}
+\new@def*\LTS@ifpackagecurr{\LTS@ifpkg@cls@curr\@pkgextension}
+\new@def*\LTS@ifpkg@cls@curr#1#2#3{%
+ \usename{LTS@\ifnum\cptsevenxp\@parse@version
+ \usename{ver@#2.#1}//00\@nil<\expandafter
+ \@parse@version#3//00\@nil2\else1\fi of2}%
+}
+\new@def*\ifclasscurrentTF{\LTS@ifloadedcurr{class}}
+\new@def*\ifpackagecurrentTF{\LTS@ifloadedcurr{package}}
+\let\ifpkgcurrTF\ifpackagecurrentTF
+\new@def*\LTS@ifloadedcurr#1#2#3{%
+ \usename{if#1loadedTF}{#2}{%
+ \usename{LTS@if#1curr}{#2}{#3}{%
+ \@firstoftwo
+ }{%
+ \LTS@err{Loaded version of #2 package is not current}%
+ {You need a higher version of #2 package:\MsgBrk
+ The version of #2 package available on your TeX\MsgBrk
+ installation is lower than you require.}%
+ \@secondoftwo
+ }%
+ }{%
+ \@secondoftwo
+ }%
+}
+\new@def*\ifpackagecurrentFT#1{\ifpackagecurrentTF{#1}\@secondoftwo\@firstoftwo}
+\new@def*\ifclasscurrentFT#1{\ifclasscurrentTF{#1}\@secondoftwo\@firstoftwo}
+% #1: package name
+% #2: package date (mandatory)
+\new@def*\NeedPackage#1#2{%
+ \ifx\documentclass\@twoclasseserror
+ \def\reserved@a{\usepackage}%
+ \else
+ \def\reserved@a{\RequirePackage}%
+ \fi
+ \cptexpanded{\LTS@testopt{\LTS@needpackage{#1}{#2}%
+ \expandcsonce\reserved@a}}{}%
+}
+\newletcs\needpackage=\NeedPackage
+% #3: \usepackage or \RequirePackage;
+% #4: options, if any
+\robust@def*\LTS@needpackage#1#2#3[#4]{%
+ % If the package has been loaded and is current, don't
+ % reload:
+ \ifpackagecurrentTF{#1}{#2}{}{#3[#4]{#1}[#2]}%
+}
+\newcommand*\removeouterbraces[1]{%
+ \romannumeral\ifstrcmpTF{#1}{all}{%
+ \LTS@r@movebraces
+ }{%
+ \expandafter\LTS@removeouterbraces
+ \expandafter{\romannumeral#1000}%
+ }%
+}
+\newcommand\LTS@removeouterbraces[2]{%
+ \ifnullTF{#1}{0 #2}{%
+ \expandafter\ifnullTF\expandafter{\@gobble#2}{%
+ \ifbracedTF{#2}{%
+ \expandafter\swapbracefirst
+ \expandafter{\@iden#2}%
+ {\expandafter\LTS@removeouterbraces\expandafter{\@gobble#1}}%
+ }{0 #2}%
+ }{0 #2}%
+ }%
+}
+\newcommand\LTS@r@movebraces[1]{%
+ \expandafter\ifnullTF\expandafter{\@gobble#1}{%
+ \ifbracedTF{#1}{%
+ \expandafter\LTS@r@movebraces\expandafter{\@iden#1}%
+ }{0 #1}%
+ }{0 #1}%
+}
+\robust@def*\LTS@ensuremacro#1{%
+ \ifmacroTF{#1}{}{\cpt@notcserr{#1}}%
+}
+\robust@def*\LTS@ensurescape#1{%
+ \ifescapedTF{#1}{}{\cpt@notescapederr{#1}}%
+}
+\robust@def*\LTS@ensurenoscape#1{%
+ \ifescapedTF{#1}{\cpt@isescapederr{#1}}{}%
+}
+\robust@def*\LTS@ensurescape@csset#1#2{%
+ \docommalist{#2}{%
+ \usename{LTS@ensure\ifnullTF{#1}{}{no}scape}{##1}%
+ }%
+}
+\robust@def\LTS@ifnextchar#1#2#3{%
+ \LTS@ifn@@tchar\bgroup
+ {\LTS@ifn@@tchar{#1}{#2}{#3}}%
+ {\LTS@ifn@xtchar{#1}{#2}{#3}}%
+}
+\new@def\LTS@ifn@xtchar#1#2#3#4{%
+ \csname LTS@\if\detokenize{#1#4}1\else2\fi of2\endcsname
+ {#2}{#3}#4%
+}
+\newcsndef{LTS@ifnextch} {\futurelet\next\LTS@ifn@@tch@r}
+\new@def\LTS@ifn@@tchar#1#2#3{%
+ \begingroup
+ \let\reserved@a=#1\toks@{#2}\toks1{#3}%
+ \futurelet\next\LTS@ifn@@tch@r
+}
+\new@def*\LTS@ifn@@tch@r{%
+ \ifx\next\@sptoken
+ \let\LTS@next\LTS@ifnextch
+ \else
+ \ifx\next\reserved@a
+ \edef\LTS@next{\endgroup\the\toks@}%
+ \else
+ \edef\LTS@next{\endgroup\the\toks1}%
+ \fi
+ \fi
+ \LTS@next
+}
+\robust@def*\NoGobbleSpaceIfnextchar#1#2#3{%
+ \begingroup
+ \let\reserved@a=#1\toks@{#2}\toks1{#3}%
+ \futurelet\next\LTS@nogobblespaceifnext
+}
+\new@def*\LTS@nogobblespaceifnext{%
+ \cptpassexpanded{\endgroup
+ \ifxTF\next\reserved@a{\the\toks@}{\the\toks1}%
+ }%
+}
+\robust@def*\LTS@ifchar#1#2#3{%
+ \LTS@ifnextchar
+ #1{\begingroup\defpass\x#1{\endgroup#2}}{#3}%
+}
+\robust@def*\LTS@ifstar{\LTS@ifchar*}
+\robust@def*\LTS@ifplus{\LTS@ifchar+}
+\robust@def*\LTS@ifclam{\LTS@ifchar!}
+\robust@def*\LTS@ifdot{\LTS@ifchar.}
+\robust@def*\LTS@ifright{\LTS@ifchar>}
+\robust@def*\LTS@ifleft{\LTS@ifchar<}
+\robust@def*\LTS@ifprime{\LTS@ifchar'}
+\robust@def*\ifnextisbrack#1#2{\LTS@ifnextchar[{#1}{#2}}
+\robust@def*\ifnextisparen#1#2{\LTS@ifnextchar({#1}{#2}}
+\robust@def*\ifnextisleftang#1#2{\LTS@ifnextchar<{#1}{#2}}
+\robust@def*\LTS@testst#1{\LTS@ifstar{\LTS@sttrue#1}{\LTS@stfalse#1}}
+\robust@def*\LTS@testpl#1{\LTS@ifplus{\LTS@pltrue#1}{\LTS@plfalse#1}}
+\robust@def*\LTS@testcl#1{\LTS@ifclam{\LTS@cltrue#1}{\LTS@clfalse#1}}
+\robust@def*\LTS@testpm#1{\LTS@ifprime{\LTS@pmtrue#1}{\LTS@pmfalse#1}}
+\robust@def*\LTS@testrt#1{\LTS@ifright{\LTS@rttrue#1}{\LTS@rtfalse#1}}
+\robust@def*\LTS@testlt#1{\LTS@ifleft{\LTS@lttrue#1}{\LTS@ltfalse#1}}
+\robust@def*\LTS@teststpl#1{\LTS@testst{\LTS@testpl{#1}}}
+\robust@def*\LTS@teststplcl#1{\LTS@testst{\LTS@testpl{\LTS@testcl{#1}}}}
+\robust@def*\LTS@teststplpm#1{\LTS@testst{\LTS@testpl{\LTS@testpm{#1}}}}
+\robust@def*\LTS@teststcl#1{\LTS@testst{\LTS@testcl{#1}}}
+\robust@def*\LTS@teststpm#1{\LTS@testst{\LTS@testpm{#1}}}
+\robust@def*\LTS@testplcl#1{\LTS@testpl{\LTS@testcl{#1}}}
+\robust@def*\LTS@testopt#1#2{\ifnextisbrack{#1}{#1[{#2}]}}
+\robust@def*\LTS@testltopt#1#2{\ifnextisleftang{#1}{#1<{#2}>}}
+\robust@def*\LTS@testpnopt#1#2{\ifnextisparen{#1}{#1({#2})}}
+\new@def*\LTS@Test@pt#1{\usename{LTS@\ifnullTF{#1}12of2}}
+\new@def*\LTS@IfBrack#1#2#3{\LTS@IfBr@ck#1&[&{#2}{#3{#1}}}
+\new@def*\LTS@IfBr@ck#1[#2&#3#{\LTS@Test@pt{#1#2}}
+\new@def*\LTS@TestOpt#1#2#3{\LTS@IfBr@ck#1&[&{#2#1}{#2[{#3}]{#1}}}
+\new@def*\LTS@IfStar#1#2#3{\LTS@IfSt@r#1&*&{#2}{#3{#1}}}
+\new@def*\LTS@IfSt@r#1*#2&#3#{\LTS@Test@pt{#1#2}}
+\new@def*\LTS@IfPlus#1#2#3{\LTS@IfPl@s#1&+&{#2}{#3{#1}}}
+\new@def*\LTS@IfPl@s#1+#2&#3#{\LTS@Test@pt{#1#2}}
+% Look ahead for many characters:
+\robust@def\ltsifnextchars#1#2#3{%
+ \begingroup
+ \long\def\special@car{\futurelet\next\special@car@a}%
+ \long\def\special@car@a##1##2\car@nil{%
+ \ifx\next\temp@bgroup\toks@{{##1}}\else\toks@{##1}\fi
+ }%
+ \let\temp@bgroup\bgroup
+ \let\bgroup\LTS@undefined
+ \def\LTS@tempa{#1}\def\LTS@tempb{#2}%
+ \def\LTS@tempc{#3}\def\LTS@tempd{}%
+ \LTS@ifnextchars@a
+}
+\def\LTS@ifnextchars@a{\futurelet\next\LTS@ifnextchars@b}
+\def\LTS@ifnextchars@b{%
+ \ifxTF\next\@sptoken{%
+ \afterassignment\LTS@ifnextchars@a\let\next= %
+ }{%
+ \LTS@ifnextchars@c
+ }%
+}
+\def\LTS@ifnextchars@c#1{%
+ \ifx\next\temp@bgroup\toks1{{#1}}\else\toks1{#1}\fi
+ \expandafter\special@car\LTS@tempa\car@nil
+ \xifstrcmpTF{\the\toks@}{\the\toks1}{%
+ \edef\LTS@tempd{\expandcsonce\LTS@tempd\the\toks@}%
+ \toks@\cptthreexp{\expandafter\cpt@cdr\LTS@tempa\cdr@nil}%
+ \edef\LTS@tempa{\the\toks@}%
+ \ifcsnullTF\LTS@tempa{%
+ \cptthreexp\endgroup\expandafter\LTS@tempb\LTS@tempd
+ }{%
+ \LTS@ifnextchars@a
+ }%
+ }{%
+ \edef\LTS@tempd{\expandcsonce\LTS@tempd\the\toks1}%
+ \cptthreexp\endgroup\expandafter\LTS@tempc\LTS@tempd
+ }%
+}
+\robust@def*\ltscommanormalize#1#2{%
+ \let\LTS@inkv\cptswfalse
+ \edef#2{\comma@kv@normalize{#1}}%
+}
+\robust@def*\ltskvnormalize#1#2{%
+ \let\LTS@inkv\cptswtrue
+ \edef#2{\comma@kv@normalize{#1}}%
+}
+\begingroup
+\catcode`\!=13
+\uccode`\~=`\,%
+\uccode`\!=`\=%
+\uppercase{\endgroup
+ \def\comma@kv@normalize#1{%
+ \unexpanded\expandafter{\romannumeral-`\q
+ \LTS@activecomma,#1,~\LTS@nil}%
+ }%
+ \def\LTS@activecomma#1~#2\LTS@nil{%
+ \ifblankTF{#2}{%
+ \ifcondTF\if\LTS@inkv\fi{%
+ \LTS@activeequal#1!\LTS@nil
+ }{%
+ \LTS@spacecomma#1 ,\LTS@nil
+ }%
+ }{%
+ \LTS@activecomma#1,#2\LTS@nil
+ }%
+ }%
+}
+\defpass\LTS@tempa#1{%
+ \begingroup
+ \uccode`\~=`\=%
+ \uppercase{\endgroup
+ \def\LTS@activeequal##1~##2\LTS@nil{%
+ \ifblankTF{##2}{%
+ \LTS@spacecomma##1#1,\LTS@nil
+ }{%
+ \LTS@activeequal##1=##2\LTS@nil
+ }%
+ }%
+ }%
+ \def\LTS@spacecomma##1#1,##2\LTS@nil{%
+ \ifblankTF{##2}{%
+ \LTS@commaspace##1,#1\LTS@nil
+ }{%
+ \LTS@spacecomma##1,##2\LTS@nil
+ }%
+ }%
+ \def\LTS@commaspace##1,#1##2\LTS@nil{%
+ \ifblankTF{##2}{%
+ \ifcondTF\if\LTS@inkv\fi{%
+ \LTS@spaceequal##1#1=\LTS@nil
+ }{%
+ \LTS@doublecomma##1,,\LTS@nil
+ }%
+ }{%
+ \LTS@commaspace##1,##2\LTS@nil
+ }%
+ }%
+ \def\LTS@spaceequal##1#1=##2\LTS@nil{%
+ \ifblankTF{##2}{%
+ \LTS@equalspace##1=#1\LTS@nil
+ }{%
+ \LTS@spaceequal##1=##2\LTS@nil
+ }%
+ }%
+ \def\LTS@equalspace##1=#1##2\LTS@nil{%
+ \ifblankTF{##2}{%
+ \LTS@doublecomma##1,,\LTS@nil
+ }{%
+ \LTS@equalspace##1=##2\LTS@nil
+ }%
+ }%
+}{ }
+\def\LTS@doublecomma#1,,#2\LTS@nil{%
+ \ifblankTF{#2}{%
+ \ifcondTF\if\LTS@inkv\fi{%
+ \LTS@doubleequal#1==\LTS@nil
+ }{%
+ \LTS@remleadcomma#1\LTS@nil
+ }%
+ }{%
+ \LTS@doublecomma#1,#2\LTS@nil
+ }%
+}
+\def\LTS@doubleequal#1==#2\LTS@nil{%
+ \ifblankTF{#2}{%
+ \LTS@remleadcomma#1\LTS@nil
+ }{%
+ \LTS@doubleequal#1=#2\LTS@nil
+ }%
+}
+\def\LTS@commaequalerr#1,=#2\LTS@nil{%
+ \ifblankTF{#2}{}{%
+ \LTS@err{There is ',=' in your key-value list}\@ehc
+ }%
+}
+\new@def*\LTS@remleadcomma,#1\LTS@nil{\noexpand#1}
+
+% !! Enter in manual. Preserves braces. Takes arbitrary parser.
+% General list parser. Use '#1' in <callback> for current
+% item on level 1, ##1 on level 2, etc:
+% \ltsdocsvlist[<parser>]<list>{<callback>}
+% \ltsdocsvlist*[<parser>]<listcmd>{<callback>}
+\robust@def*\ltsdocsvlist{\cpt@teststopt\lts@docsvlist,}
+\robust@def*\lts@docsvlist[#1]#2#3{%
+ \pushfunctions\ltsdocsvlist
+ {\cpt@csvdo,\cpt@csvact,\ifloopbreak}\cpt@csvdepth
+ \cpt@stchoose{cpt@st}{#2}\cpt@csvarg\ltsdocsvlist
+ \def\cpt@csvact##1{#3}%
+ \def\cpt@csvdo##1#1{%
+ \ifcsvbreakTF{##1}\loopbreak\relax
+ \ifboolTF{loopbreak}{%
+ \gobble@to@sentinel\cpt@csvnil#1%
+ }{%
+ \edef\cpt@csvarg{\unexpanded\expandafter{\@gobble##1}}%
+ \ifxTF\cpt@csvarg\cpt@csvnil{}{%
+ \expandafter\cpt@csvact\expandafter{\cpt@csvarg}\relax
+ \cpt@csvdo.%
+ }%
+ }%
+ }%
+ \loopbreakfalse
+ \cpt@sttrue\cpt@csvnormalize[#1]\cpt@csvarg
+ \expandafter\cpt@csvdo\expandafter.\cpt@csvarg#1\cpt@csvnil#1%
+ \popfunctions\ltsdocsvlist\cpt@csvdepth
+}
+
+% !! Enter in manual:
+\robust@def*\commacsvloop{%
+ \let\LTS@nmlz\cptswfalse
+ \let\LTS@inkv\cptswfalse
+ \cpt@testst\LTS@commaparse
+}
+\robust@def*\commacsvparse{%
+ \let\LTS@nmlz\cptswtrue
+ \let\LTS@inkv\cptswfalse
+ \cpt@testst\LTS@commaparse
+}
+\robust@def*\commakvloop{%
+ \let\LTS@nmlz\cptswfalse
+ \let\LTS@inkv\cptswtrue
+ \cpt@testst\LTS@commaparse
+}
+\robust@def*\commakvparse{%
+ \let\LTS@nmlz\cptswtrue
+ \let\LTS@inkv\cptswtrue
+ \cpt@testst\LTS@commaparse
+}
+\robust@def*\LTS@commaparse#1{%
+ \cpt@stchoose{cpt@st}{#1}\LTS@tempa\LTS@commaparse
+ \pushfunctions\LTS@commaparse
+ {\ifloopbreak,\sav@comma@do}\cpt@csvdepth
+ \ifdefTF\comma@do{%
+ \let\sav@comma@do\comma@do
+ }{%
+ \cpt@notdeferr\comma@do
+ }%
+ \ifdefswitchTF{LTS@nmlz}{%
+ \edef\LTS@tempa{\s@expandarg\comma@kv@normalize\LTS@tempa}%
+ \ifdefswitchTF{LTS@inkv}{%
+ \expandafter\LTS@commaequalerr\LTS@tempa,=\LTS@nil
+ }{}%
+ }{}%
+ \loopbreakfalse
+ \let\currsentinel\cpt@commanil
+ \expandafter\LTS@c@mmaparse\LTS@tempa,\cpt@commanil,%
+ \popfunctions\LTS@commaparse\cpt@csvdepth
+ \undefcs\comma@do
+}
+\robust@def*\LTS@c@mmaparse#1,{%
+ \ifsentinelTF{#1}{}{%
+ \ifcsvbreakTF{#1}\loopbreak\relax
+ \ifboolTF{loopbreak}{%
+ \gobble@to@sentinel\cpt@commanil,%
+ }{%
+ \sav@comma@do{#1}\relax\LTS@c@mmaparse
+ }%
+ }%
+}
+\newvariables{if}{lastfox}[false]
+\newcommand*\LTS@foxnil{\LTS@foxnil}
+
+% \foxloop[<parser>]{<list>}{<callback>}
+% \foxloop*[<parser>]{<listcmd>}{<callback>}
+% You can use \currfox<level>, \nextfox<level>, and
+% \currfoxnr<level> within <callback> to access the current
+% element of <list>, the next element of <list>, and
+% the serial number of the current item, respectively, at
+% various levels of nesting. <level> is given in roman numerals,
+% eg, \currfoxi, \currfoxii.
+% You can inset \csvbreak as an element of <list> to break
+% out of the loop. Similarly, you can use \loopbreak within
+% <callback> to break out of the loop.
+% You can insert \csvpause as an element of <list> to pause the loop.
+\robust@def*\foxloop{%
+ \LTS@testst{\LTS@testopt\LTS@fox@@a{,}}%
+}
+\robust@def*\LTS@fox@@a[#1]{%
+ \cpt@checklistparser{#1}\relax
+ \usename{LTS@fox@\ifLTS@st b\else a\fi}[#1]%
+}
+\robust@def*\LTS@fox@a[#1]#2{%
+ \declarefoxlistparser{#1}%
+ \LTS@fox@@b{#2}%
+}
+\robust@def*\LTS@fox@b[#1]#2{%
+ \declarefoxlistparser{#1}%
+ \expandafter\LTS@fox@@b\expandafter{#2}%
+}
+\robust@def*\declarefoxlistparser#1{%
+ % ##1 -> list; ##2 -> callback:
+ \long\def\LTS@fox@@b##1##2{%
+ \pushfunctions\foxloop{%
+ \getnextfox,\LTS@foxrema,\foxparser,\LTS@fox@@d,%
+ \currfox,\nextfox,\currfoxnr,\iflastfox,\ifloopbreak
+ }\cpt@csvdepth
+ \pushnumber\foxdepth
+ \def\foxparser{#1}%
+ \long\def\LTS@foxrema####1\LTS@foxnil#1{%
+ \long\edef\foxremainder{\unexpanded{####1}}%
+ \ifcsemptyTF\foxremainder\relax
+ {\cpt@trimparsers[#1]\foxremainder}%
+ }%
+ \chardef\currfoxnr\z@
+ \def\getnextfox####1#1####2\getnextfox{%
+ \edef\nextfox{\expandcsonce{\cpt@removetodot####1}}%
+ \ifxTF\nextfox\LTS@foxnil{%
+ \lastfoxtrue
+ \let\nextfox\@empty
+ \letcsntocs{nextfox\romannumeral\cpt@csvdepth}\@empty
+ }{%
+ \lastfoxfalse
+ \letcsntocs{nextfox\romannumeral\cpt@csvdepth}\nextfox
+ }%
+ }%
+ \def\LTS@fox@@c####1####2{%
+ \getnextfox.####1\getnextfox
+ ####2\relax
+ % Rather than evaluate \iflastfox here for every item,
+ % let \ifx\currfox\LTS@foxnil terminate the loop.
+ \ifboolTF{loopbreak}{}{%
+ \LTS@fox@@d.####1\LTS@fox@@d{####2}%
+ }%
+ }%
+ \long\def\LTS@fox@@d####1#1####2\LTS@fox@@d####3{%
+ \edef\currfox{\expandcsonce{\cpt@removetodot####1}}%
+ \letcsntocs{currfox\romannumeral\cpt@csvdepth}\currfox
+ \edef\currfoxnr{\the\numexpr\currfoxnr+1}%
+ \letcsntocs{currfoxnr\romannumeral\cpt@csvdepth}\currfoxnr
+ \ifxTF\currfox\LTS@foxnil{}{%
+ \ifxTF\currfox\cpt@csvbreak{%
+ \LTS@foxrema####2%
+ }{%
+ \ifxTF\currfox\cpt@csvpause{%
+ \message{^^J! List pause:
+ ^^JType x or X to quit, or <RETURN> to proceed^^J}%
+ {\endlinechar-1\global\read-1 to\@gtempa}%
+ \lowercase\expandafter{\expandafter\def\expandafter
+ \@gtempa\expandafter{\@gtempa}}%
+ \xifstrcmpTF\@gtempa{x}{%
+ \LTS@foxrema####2%
+ }{%
+ \LTS@fox@@c{####2}{####3}%
+ }%
+ }{%
+ \LTS@fox@@c{####2}{####3}%
+ }%
+ }%
+ }%
+ }%
+ \loopbreakfalse\lastfoxfalse
+ \cpt@stfalse\cpt@csvnormalize[#1]{##1}%
+ \expandafter\LTS@fox@@d\expandafter
+ .\normalized@list#1\LTS@foxnil#1\LTS@fox@@d{##2}%
+ \popfunctions\foxloop\cpt@csvdepth
+ \popnumber\foxdepth
+ }%
+}
+\new@def*\ltsprotectedtokens#{% etoolbox
+ \ifx\protect\@typeset@protect
+ \LTS@protectedtoken\@firstofone\fi
+ \ifx\protect\@unexpandable@protect
+ \LTS@protectedtoken\LTS@unexpandable\fi
+ \ifx\protect\noexpand
+ \LTS@protectedtoken\unexpanded\fi
+ \ifx\protect\string
+ \LTS@protectedtoken\detokenize\fi
+ \@firstofone
+}
+\new@def*\LTS@protectedtoken#1#2\@firstofone{\fi#1}
+\new@def\LTS@unexpandable#1{\unexpanded{\ltsprotectedtokens{#1}}}
+\new@def\LTS@neverexpand#1{%
+ \unexpanded{\unexpanded{\unexpanded{\unexpanded{%
+ \unexpanded{\unexpanded{\unexpanded{\unexpanded{#1}}}}}}}}%
+}
+\new@def*\LTS@csnalloc#1{\usename{new#1\aftercsname}}
+\providerobust@def*\csnnewif{\LTS@csnalloc{if}}
+\robust@def*\csnnewtoks{\LTS@csnalloc{toks}}
+\robust@def*\csnnewcount{\LTS@csnalloc{count}}
+\robust@def*\csnnewdimen{\LTS@csnalloc{dimen}}
+\robust@def*\csnnewskip{\LTS@csnalloc{skip}}
+\robust@def*\csnnewmuskip{\LTS@csnalloc{muskip}}
+\robust@def*\csnnewbox{\LTS@csnalloc{box}}
+\robust@def*\csnnewwrite{\LTS@csnalloc{write}}
+\robust@def*\csnnewread{\LTS@csnalloc{read}}
+\robust@def*\LTS@createtwincmds#1{%
+ \begingroup\escapechar92\relax\expandafter\endgroup
+ \if\expandafter\LTS@car\string#1x\car@nil\@backslashchar\else
+ \LTS@err{Non-escaped command name '\detokenize{#1}'}\@ehc
+ \fi
+ \ifcsdefinable#1\relax
+ \ifcsndefinable{No\cptremovescape{#1}}\relax
+}
+\robust@def*\CreateTwinBooleanCommands#1#2{%
+ \LTS@createtwincmds{#1}%
+ \ifcsndefinable{if\cptremovescape{#2}}{%
+ \csnnewif{\cptremovescape{#2}}%
+ }%
+ \def#1{\gletcsntocs{if\cptremovescape{#2}}\iftrue}%
+ \csn@def{No\cptremovescape{#1}}{%
+ \gletcsntocs{if\cptremovescape{#2}}\iffalse
+ }%
+ \usename{No\cptremovescape{#1}}%
+}
+\robust@def*\CreateTwinSwitchCommands#1#2{%
+ \LTS@createtwincmds{#1}%
+ \def#1{\global\let#2\cptswtrue}%
+ \csn@def{No\cptremovescape{#1}}{\global\let#2\cptswfalse}%
+ \usename{No\cptremovescape{#1}}%
+}
+% Eg, \CreateTwinNumberCommands\StrictCheck\strict
+\robust@def*\CreateTwinNumberCommands#1#2{%
+ \LTS@createtwincmds{#1}%
+ \def#1{\global\chardef#2\@ne}%
+ \csn@def{No\cptremovescape{#1}}{\global\chardef#2\z@pt}%
+ \usename{No\cptremovescape{#1}}%
+}
+\CreateTwinSwitchCommands\ExpandPrimitives\LTS@expprim
+\CreateTwinSwitchCommands\WrapQuotes\LTS@wq
+\CreateTwinSwitchCommands\ConvertInputToLowercase\LTS@lwc
+\CreateTwinSwitchCommands\StrictHashCheck\stricthashcheck
+\robust@def*\LTS@detok@zap#1{%
+ \LTS@ensuremacro{#1}%
+ \edef#1{\s@expandarg\cptzapspaces{\detokenize\expandafter{#1}}}%
+}
+\new@def*\is@global@or@relax{%
+ \ifLTS@cl\let\glob@lrel@x\global\else\let\glob@lrel@x\relax\fi
+}
+\let\glob@lrel@x\relax
+\new@def*\is@long@or@relax{%
+ \ifLTS@st\let\l@ngrel@x\relax\else\let\l@ngrel@x\long\fi
+}
+\begingroup
+\endlinechar\m@one
+\def\siso@do#1{\catcode`#1\string=\active}
+\siso@@loop{!"$&'()*+,-./:;<=>?[]^_|~}
+\new@gdef\LTS@safeactivesedef#1#2{%
+ \begingroup
+ \def\siso@do##1{%
+ \ifnum\catcode`##1\string=\active\edef##1{\string##1}\fi
+ }%
+ \siso@@loop{!"$&'()*+,-./:;<=>?[]^_|~}%
+ \cptexpandsecond\endgroup
+ {\edef\noexpand#1{\noexpand\unexpanded{#2}}}%
+}
+\endgroup
+
+\robust@def*\reversetokens{\LTS@testst\LTS@reverse}
+\new@def*\LTS@reverse#1#2{%
+ \begingroup
+ \def\LTS@tempa##1\reverse@nil{%
+ \def\LTS@tempa####1####2{%
+ \expandafter\ifxTF\cpt@car####2\car@nil
+ \endreverse{####1}{\LTS@tempa{####2####1}}%
+ }%
+ \toks@\expandafter{\romannumeral0\LTS@tempa{}##1\@space\endreverse}%
+ }%
+ \ifLTS@st\expandafter\expandafter\fi
+ \LTS@tempa#2\reverse@nil
+ \cptexpandsecond\endgroup
+ {\edef\noexpand#1{\noexpand\unexpanded{\the\toks@}}}%
+}
+\newletcs\endreverse\end
+\new@def\directreverse#1{\LTS@directreverse{}#1\endreverse}
+\new@def\LTS@directreverse#1#2{%
+ \expandafter\ifxTF\cpt@car#2\car@nil\endreverse{%
+ \if@test\expandafter\@iden\else\expandafter\unexpanded\fi{#1}%
+ }{%
+ \LTS@directreverse{#2#1}%
+ }%
+}
+\new@def\robustreverse#1{\LTS@robustreverse{}.#1\endreverse}
+\new@def\LTS@robustreverse#1#2\endreverse{%
+ \LTS@r@bustreverse{#1}%
+ {\expandafter\ifleftbracedTF\expandafter{\cpt@removetodot#2}}#2\endreverse
+}
+\new@def\LTS@r@bustreverse#1#2.#3{%
+ \expandafter\ifxTF\cpt@car#3\car@nil\endreverse{%
+ \if@test\expandafter\@iden\else\expandafter\unexpanded\fi{#1}%
+ }{%
+ #2{\LTS@robustreverse{{#3}#1}}{\LTS@robustreverse{#3#1}}.%
+ }%
+}
+
+% Create a delimiter for command Rabfe (meaning 'Remove all but
+% first undelimited element'):
+\robust@def*\DeclareRabfeDelimiter{\LTS@testst\LTS@DeclareRabfeDelimiter}
+\robust@def*\LTS@DeclareRabfeDelimiter#1{%
+ \ifLTS@st
+ \long\def\ltsgetfirstelement##1##2#1{{##1}}%
+ \else
+ \long\def\ltsgetfirstelement##1##2#1{##1}%
+ \fi
+}
+\DeclareRabfeDelimiter{\LTS@nil}
+
+% Eg, #1 with two delimiters:
+% \LTS@DeclareRabfeDelimiter\LTS@nil
+% \edef\x{%
+% \removeallbutfirstelement{xyz\LTS@nil\LTS@nil}}
+%
+\new@def\removeallbutfirstelement#1{% Ulrich Diez
+ \romannumeral-`\q
+ \expandafter\expandafter\expandafter\ifnullTF
+ \expandafter\expandafter\expandafter{%
+ \expandafter\@gobble\ltsgetfirstelement#1}{%
+ \expandafter\@firstofone\expandafter{%
+ \ltsgetfirstelement#1}%
+ }{%
+ \expandafter\expandafter\expandafter\@gobblefour
+ \expandafter\removeallbutfirstelement
+ \expandafter{\ltsgetfirstelement#1}%
+ }%
+}
+
+\robust@def*\remleadparser{\LTS@testopt\LTS@remleadparser{,}}
+\new@def\LTS@remleadparser[#1]#2{%
+ \LTS@ensuremacro{#2}%
+ \begingroup
+ \def\reserved@a#1{\futurelet\next\reserved@d}%
+ \@namedef{reserved@b} {\reserved@a#1}%
+ \def\reserved@d{%
+ \ifx\next\@sptoken
+ \expandafter\reserved@b
+ \else
+ \ifx#1\next
+ \cptthreexp\reserved@a
+ \else
+ \cptthreexp\reserved@c
+ \fi
+ \fi
+ }%
+ \def\reserved@c##1\LTS@nil{\endgroup\edef#2{\unexpanded{##1}}}%
+ \expandafter\reserved@a\expandafter#1#2\LTS@nil
+}
+\robust@def*\remtrailparser{\LTS@testopt\LTS@remtrailparser{,}}
+\robust@def*\LTS@remtrailparser[#1]#2{%
+ \begingroup
+ \LTS@ensuremacro{#2}%
+ \let\trimpr@nil\relax
+ \defpass\LTS@rsvda{%
+ \despacecontent#2%
+ \xifinsetFT{#1\trimpr@nil}{\expandcsonce#2\trimpr@nil}{}{%
+ \def\LTS@rsvdb####1#1\trimpr@nil{%
+ \edef#2{\unexpanded{####1}}%
+ \LTS@rsvda
+ }%
+ \expandafter\LTS@rsvdb#2\trimpr@nil
+ }%
+ }%
+ \postgroupdef#2\endgroup
+}
+\robust@def*\ltsremoveparser{\LTS@testopt\LTS@remparser{,}}
+\robust@def*\LTS@remparser[#1]#2{%
+ \LTS@remleadparser[#1]#2%
+ \LTS@remtrailparser[#1]#2%
+}
+
+\robust@def*\SelectiveSanitize{\LTS@testopt\s@lectivesanitize\@M}
+\robust@def*\s@lectivesanitize[#1]#2#3{%
+ \LTS@ensuremacro{#3}%
+ \begingroup
+ \cpt@cnta#1\advance\cpt@cnta\@ne
+ \let\temp@bgroup\bgroup
+ \let\bgroup\@undefined
+ \cptexpandsecond
+ {\s@l@ctivesanitize#3}{{\detokenize{#2}}{\expandcsonce#3}}%
+ \postgroupdef#3\endgroup
+}
+\robust@def*\s@l@ctivesanitize#1#2#3{%
+ \def\LTS@i{\futurelet\next\LTS@ii}%
+ \def\LTS@ii{%
+ \expandafter\LTS@iii\meaning\next\LTS@nil
+ \ifx\next\end
+ \let\cmd\@gobbleone
+ \else
+ \ifx\next\@sptoken
+ \edef#1{\expandcsonce#1\@space}%
+ \lowercase{\def\cmd} {\LTS@i}%
+ \else
+ \let\cmd\LTS@iv
+ \fi
+ \fi
+ \cmd
+ }%
+ \def\LTS@iii##1##2\LTS@nil{%
+ \if##1\@backslashchar\let\next\relax\fi
+ }%
+ \def\LTS@iv##1{%
+ \toks@\expandafter{#1}\toks1{##1}%
+ \ifx\next\temp@bgroup
+ \advance\cpt@cnta\m@one
+ \ifnum\cpt@cnta>\z@pt
+ \begingroup
+ \cptexpandsecond\s@l@ctivesanitize
+ {\noexpandcsn{\string#1}{#2}{\the\toks1}}%
+ \edefpass#1{\endgroup\toks1{\expandcsnonce{\string#1}}}%
+ \fi
+ \edef#1{\the\toks@{\the\toks1}}%
+ \advance\cpt@cnta\@ne
+ \else
+ \edef#1{\expandafter\string\the\toks1}%
+ \expandafter\cpt@in\expandafter{#1}{#2}%
+ \edef#1{\the\toks@\ifcpt@in#1\else\the\toks1\fi}%
+ \fi
+ \LTS@i
+ }%
+ \def#1{}\LTS@i#3\end
+}
+\robust@def*\LTS@checksanitya#1#2{\LTS@checksanity{,}{#1}#2}
+\robust@def*\LTS@checksanityb#1#2{\LTS@checksanity{,.=}{#1}#2}
+\robust@def*\LTS@checksanityc#1#2{\LTS@checksanity{,;}{#1}#2}
+\robust@def*\LTS@checksanityd#1#2{\LTS@checksanity{,;:|-=}{#1}#2}
+\robust@def*\LTS@checksanity#1#2#3{%
+ \cpt@checkfalse
+ \def\tsv@do##1{%
+ \ifboolTF{cpt@check}{}{%
+ \LTS@ch@cksanity{##1}{#2}%
+ }%
+ }%
+ \tsv@@parse{#1}%
+ \ifboolTF{cpt@check}{%
+ \edef#3{\unexpanded{#2}}%
+ \SelectiveSanitize[1]{#1}#3%
+ }{}%
+}
+\robust@def*\LTS@ch@cksanity#1#2{%
+ \ifbelongFT{#1}{#2}{}{%
+ \defpass\reserved@a##1#1##2\LTS@nil{%
+ \ifblankTF{##2}{\cpt@checktrue\loopbreak}{}%
+ }%
+ #2#1\LTS@nil
+ }%
+}
+\robust@def*\LTS@ensureothersanity#1#2{%
+ \begingroup
+ \edef#2{\unexpanded{#1}}%
+ \LTS@scantoksb#2%
+ \postgroupdef#2\endgroup
+}
+
+% #1 : optional parser
+% #2 : a control sequence or name (+ -> name) of original list
+% #3 : new list to merge with #2 (* -> #3 is a macro)
+% #4 : filter (use \nofilter when there isn't a filter)
+\robust@def*\ltsfiltermergecsv{%
+ \begingroup
+ \let\LTS@parse\csv@@parse
+ \LTS@checkoptprefix
+ {\LTS@teststplcl{\LTS@testopt\LTS@filtermergelists{,}}}%
+}
+\robust@def*\ltsfiltermergekv{%
+ \begingroup
+ \let\LTS@parse\kv@@parse
+ \LTS@checkoptprefix
+ {\LTS@teststplcl{\LTS@testopt\LTS@filtermergelists,}}%
+}
+\robust@def*\LTS@filtermergelists[#1]#2#3#4{%
+ \edef\temp@do
+ {\noexpandcsn{\ifxTF\LTS@parse\csv@@parse{csv}{kv}@do}}%
+ \def\LTS@tempa{}%
+ \ifLTS@pl
+ \ifcsndefTF{#2}{\letcstocsn\LTS@tempa{#2}}{}%
+ \else
+ \ifdefTF{#2}{\let\LTS@tempa#2}{}%
+ \fi
+ \cpt@stchoose{LTS@st}{#3}\LTS@tempb\LTS@filtermergelists
+ \cptdeclarefilter{#4}%
+ \cpt@useemptyfalse
+ \def\LTS@tempf##1{\csliststack#1\LTS@tempa\unexpanded{##1}}%
+ \expandafter\def\temp@do##1{%
+ \edef\LTS@tempb{\unexpanded{##1}}%
+ % csv/kv loops don't use cpt@swa. So it is safe
+ % to use it here:
+ \cpt@swatrue
+ \cpt@usefilter\LTS@tempb\LTS@tempc
+ \let\LTS@tempd\LTS@tempa
+ \def\LTS@tempa{}%
+ \expandafter\def\temp@do####1{%
+ \edef\LTS@tempd{\unexpanded{####1}}%
+ \cpt@usefilter\LTS@tempd\LTS@tempe
+ \ifx\LTS@tempc\LTS@tempe
+ \cpt@swafalse
+ \edef\LTS@tempa{\LTS@tempf{##1}}%
+ \else
+ \edef\LTS@tempa{\LTS@tempf{####1}}%
+ \fi
+ }%
+ \ifcsnullTF\LTS@tempd{}{\LTS@parse*[#1]\LTS@tempd}%
+ \ifdefboolFT{cpt@swa}{}{\edef\LTS@tempa{\LTS@tempf{##1}}}%
+ }%
+ \ifcsnullTF\LTS@tempb{}{\LTS@parse*[#1]\LTS@tempb}%
+ \cptpassexpanded{%
+ \ifLTS@cl\global\fi
+ \let\ifLTS@pl\cptmakecs{#2}\else\noexpand#2\fi
+ \noexpand\LTS@tempa
+ }%
+ % If cl is true, then global assignment has already been done:
+ \ifboolTF{LTS@cl}\endgroup{%
+ \ifboolTF{LTS@pl}{%
+ \expandafter\postgroupdef\csname#2\endcsname\endgroup
+ }{%
+ \postgroupdef#2\endgroup
+ }%
+ }%
+}
+\robust@def*\filter@merge@csv#1{%
+ \begingroup
+ \let\LTS@parse\csv@@parse
+ \LTS@sttrue
+ \LTS@ifstringcase{#1}%
+ {fff}{\LTS@stfalse\LTS@plfalse\LTS@clfalse}%
+ {tff}{\LTS@sttrue\LTS@plfalse\LTS@clfalse}%
+ {ttf}{\LTS@sttrue\LTS@pltrue\LTS@clfalse}%
+ {ttt}{\LTS@sttrue\LTS@pltrue\LTS@cltrue}%
+ {ftt}{\LTS@stfalse\LTS@pltrue\LTS@cltrue}%
+ {fft}{\LTS@stfalse\LTS@plfalse\LTS@cltrue}%
+ {tft}{\LTS@sttrue\LTS@plfalse\LTS@cltrue}:%
+ [\LTS@err{No match for \string\filter@merge@csv}\@ehc]%
+ \LTS@filtermergelists
+}
+
+% #1: parser
+% #2: new single element, in a macro or otherwise;
+% #3: old list (in a macro);
+% #4: filter (a macro);
+% We want to filter #2 before entering the result in #3:
+\robust@def*\singleelementfiltermerge{%
+ \LTS@testcl{\LTS@testopt\LTS@sefm,}%
+}
+\robust@def*\LTS@sefm[#1]#2#3#4{%
+ \cptdeclarefilter{#4}%
+ \cpt@usefilter{#2}\reserved@a
+ \edef\reserved@a{\simpleexpandarg\cpttrimspace\reserved@a}%
+ \ifdefTF#3{}{\def#3{}}%
+ \xifinsetTF{#1\cptoxdetok\reserved@a#1}{#1\cptoxdetok#3#1}{}{%
+ \ifLTS@cl\global\fi
+ \edef#3{\csliststack#1#3\expandcsonce\reserved@a}%
+ }%
+}
+% #1 : control sequence of old (non-separated) list
+% #2 : new update (a non-separated list)
+% #3 : filter (use \nofilter when there isn't a filter)
+\robust@def*\ltsfiltermergetsv{\LTS@testcl\LTS@filtermergetokens}
+\robust@def*\LTS@filtermergetokens#1#2#3{%
+ \begingroup
+ \let\ifLTS@mergecl\ifLTS@cl
+ \cptdeclarefilter{#3}%
+ \ifdefTF{#1}{}{\emptify#1}%
+ \def\LTS@tempa{#2}%
+ \LTS@tfor@b\LTS@tempa\LTS@tempa{%
+ \cpt@swatrue
+ \cpt@usefilter\LTS@tempa\LTS@tempb
+ \let\LTS@tempc#1\emptify#1%
+ \LTS@tfor@b\LTS@tempc\LTS@tempc{%
+ \cpt@usefilter\LTS@tempc\LTS@tempd
+ \ifx\LTS@tempb\LTS@tempd
+ \cpt@swafalse
+ \edef#1{\expandcsonce#1\expandcsonce\LTS@tempa}%
+ \else
+ \edef#1{\expandcsonce#1\expandcsonce\LTS@tempc}%
+ \fi
+ }%
+ \ifcpt@swa\edef#1{\expandcsonce#1\expandcsonce\LTS@tempa}\fi
+ }%
+ \ifLTS@mergecl
+ \globalize#1\endgroup
+ \else
+ \cptpassacross#1\endgroup
+ \fi
+}
+% #1 : optional list parser;
+% #2 : control sequence (or, if +, cs name) of csv list;
+% #3 : non-contiguous sublist to remove
+% ('*' implies that this is a control sequence);
+% #4 : filter (use \nofilter when there isn't a filter);
+\robust@def*\filterremovecsv{%
+ \begingroup
+ \let\LTS@parse\csv@@parse
+ \LTS@checkoptprefix
+ {\LTS@teststplcl{\LTS@testopt\LTS@filterremoveelements{,}}}%
+}
+\robust@def*\filterremovekv{%
+ \begingroup
+ \let\LTS@parse\kv@@parse
+ \LTS@checkoptprefix
+ {\LTS@teststplcl{\LTS@testopt\LTS@filterremoveelements{,}}}%
+}
+\robust@def*\LTS@filterremoveelements[#1]#2#3#4{%
+ \cpt@checklistparser{#1}\relax
+ \begingroup
+ \edef\temp@do
+ {\noexpandcsn{\ifxTF\LTS@parse\csv@@parse{csv}{kv}@do}}%
+ \letcstocsn\LTS@normalize
+ {cpt@\ifxTF\LTS@parse\csv@@parse{csv}{kv}normalize}%
+ \ifLTS@pl
+ \ifcsndefTF{#2}{}{\emptifycsn{#2}}%
+ \letcstocsn\LTS@tempa{#2}%
+ \else
+ \ifdefTF{#2}{}{\def#2{}}%
+ \let\LTS@tempa#2%
+ \fi
+ \cpt@stchoose{LTS@st}{#3}\LTS@tempb\LTS@filterremoveelements
+ \ifcsnullTF\LTS@tempb{}
+ {\cpt@sttrue\LTS@normalize[#1]\LTS@tempb}%
+ \cptdeclarefilter{#4}%
+ \def\LTS@tempd{}%
+ \expandafter\def\temp@do##1{%
+ \edef\LTS@tempa{\unexpanded{##1}}%
+ \cpt@usefilter\LTS@tempa\LTS@tempc
+ \oifinset@sp@TF#1\LTS@tempc\LTS@tempb{}{%
+ \edef\LTS@tempd{\csliststack#1\LTS@tempd\unexpanded{##1}}%
+ }%
+ }%
+ \ifcsnullTF\LTS@tempa{}{\LTS@parse*[#1]\LTS@tempa}%
+ \cptpassexpanded{%
+ \ifLTS@cl\global\fi
+ \let\ifLTS@pl\cptmakecs{#2}\else\noexpand#2\fi
+ \noexpand\LTS@tempd
+ }%
+ \ifboolTF{LTS@cl}\endgroup{\postgroupdef#2\endgroup}%
+}
+
+% \purgeelements is faster than \filterremoveelements but it
+% first detokenizes the tokens. It thus isn't as versatile.
+% Also inherent leading and trailing spaces may cause
+% problems in the removal of elements. It is handy in
+% cleaning \@unusedoptionlist.
+% #1: optional parser;
+% #2: noncontiguous sublist;
+% #3: container of original list
+\robust@def*\purgeelements{%
+ \LTS@testst{%
+ \let\ifLTS@purgest\ifLTS@st
+ \begingroup
+ \@makeother{\#}%
+ \LTS@testopt{\expandafter\endgroup\LTS@p@rgeelements}{,}%
+ }%
+}
+% The parameter character '#' must be innocent when
+% calling \purgeelements:
+\robust@def*\LTS@purgeelements{%
+ \LTS@err{Use \noexpand\purgeelements instead}\@ehc
+}
+\robust@def*\LTS@p@rgeelements[#1]#2#3{%
+ \cpt@checklistparser{#1}\relax
+ \begingroup
+ \def\csv@do##1{%
+ \ifblankTF{##1}{}{%
+ \def\LTS@tempb####1#1##1#1####2\LTS@nil{####1#1####2\purge@nil}%
+ \def\LTS@tempc####1#1\purge@nil####2\purge@nil{%
+ \ifx#1####1\@empty\else####1\fi
+ }%
+ \def\LTS@tempa{%
+ \cptthreexp\LTS@tempc\expandafter\LTS@tempb\expandafter
+ #1\detokenize\expandafter{#3}#1\purge@nil#1##1#1\LTS@nil
+ }%
+ \expandafter\edef\expandafter#3\expandafter{\LTS@tempa}%
+ }%
+ }%
+ \ifblankTF{#2}{}{\cptexpandarg{\csv@@loop[#1]}{\detokenize{#2}}}%
+ \postgroupdef#3\endgroup
+ \LTS@remparser[#1]#3%
+ \ifboolTF{LTS@purgest}{}{\LTS@scantoks@hash#3}%
+ \undefcs\ifLTS@purgest
+}
+% #1 : container of original (non-separated) tokens
+% #2 : non-separated members to delete (* -> a macro)
+% #2 : filter
+\robust@def*\filterdeletetokens{\LTS@teststcl\LTS@deletetokens}
+\robust@def*\LTS@deletetokens#1#2#3{%
+ \let\ifLTS@fdelcl\ifLTS@cl
+ \begingroup
+ \cptdeclarefilter{#3}%
+ \def\siso@do##1{%
+ \edef\LTS@tempa{\unexpanded{##1}}%
+ \cpt@usefilter\LTS@tempa\LTS@tempc
+ \edef\LTS@tempa{\expandcsonce\LTS@tempc}%
+ \cptexpandsecond{%
+ \def\LTS@tempb####1}{\expandcsonce\LTS@tempa}####2####3\LTS@nil{%
+ \edef\LTS@tempb{\unexpanded{####2}}%
+ \ifxTF\LTS@nnil\LTS@tempb{}{%
+ \cptexpandsecond{\def\LTS@tempb########1}{%
+ \expandcsonce\LTS@tempa}########2\LTS@nil{%
+ \edef#1{\unexpanded{########1########2}}%
+ }%
+ \expandafter\LTS@tempb#1\LTS@nil
+ }%
+ }%
+ \cptexpandsecond\LTS@tempb
+ {\expandcsonce#1\expandcsonce\LTS@tempa}{\LTS@nil}\LTS@nil
+ }%
+ \ifboolTF{LTS@st}{%
+ \expandafter\siso@@loop\expandafter{#2}%
+ }{%
+ \siso@@loop{#2}%
+ }%
+ \postgroupdef#1\endgroup
+ \ifLTS@fdelcl\globalize#1\fi
+ \undefcs\ifLTS@fdelcl
+}
+% #1 : container of original (non-separated) tokens
+% #2 : non-separated members to delete
+\robust@def*\simpledeletetokens#1#2{%
+ \def\siso@do##1{%
+ \def\LTS@tempa####1##1####2####3\LTS@nil{%
+ \edef\LTS@tempa{\unexpanded{####2}}%
+ \ifx\LTS@nnil\LTS@tempa\else
+ \def\LTS@tempa########1##1########2\LTS@nil{%
+ \edef#1{\unexpanded{########1########2}}%
+ }%
+ \expandafter\LTS@tempa#1\LTS@nil
+ \fi
+ }%
+ \expandafter\LTS@tempa#1##1{\LTS@nil}\LTS@nil
+ }%
+ \expandafter\siso@@loop\expandafter{#2}%
+}
+\robust@def*\DeclareVerbatimDelimiter#1{%
+ \ifsingletokenFT{#1}{%
+ \LTS@err{Verbatim delimiter isn't a single token}\@ehc
+ }{%
+ \def\LTS@v@rbatimstore##1#1##2#1{%
+ \endgroup
+ \LTS@v@rb@timstore{##2}%
+ }%
+ }%
+}
+\robust@def*\LTS@v@rb@timst@re{%
+ \begingroup
+ \@sanitize\obeyspaces
+ \LTS@v@rbatimstore
+}
+\robust@def*\verbatimstore#1{%
+ \long\def\LTS@v@rb@timstore##1{\def#1{##1}}%
+ \LTS@v@rb@timst@re
+}
+\robust@def*\ltsretokenize{\LTS@testst\LTS@retokenize}
+\robust@def\LTS@retokenize#1#2{%
+ \begingroup
+ \edef\LTS@tempa{\unexpanded{#2}}%
+ \ifLTS@st
+ \def\LTS@ret@kenize##1\LTS@nil{\protected@edef#1{##1}}%
+ \else
+ \def\LTS@ret@kenize##1\LTS@nil{\edef#1{\unexpanded{##1}}}%
+ \fi
+ \cpteveryscan
+ \everyeof{\LTS@nil}%
+ \expandafter\LTS@ret@kenize\scantokens\expandafter{\LTS@tempa}%
+ \relax\postgroupdef#1\endgroup
+}
+\robust@def*\LTS@scantoksa#1{%
+ \begingroup
+ \edef#1{\long\def\string#1{\detokenize\expandafter{#1}}}%
+ \cpteveryscan
+ \scantokens\expandafter{#1}\relax
+ \postgroupdef#1\endgroup
+}
+\robust@def*\LTS@scantoks@hash#1{%
+ \begingroup
+ \edef#1{\long\def\string#1{\detokenize\expandafter{#1}}}%
+ \catcode`\#=6\relax\cpteveryscan
+ \scantokens\expandafter{#1}\relax
+ \postgroupdef#1\endgroup
+}
+\robust@def*\LTS@scantoksb#1{%
+ \begingroup
+ \def\siso@do##1{\catcode`##1\string=12\relax}%
+ \siso@@loop{=,;|-+?><}%
+ \LTS@scantoksa#1%
+ \postgroupdef#1\endgroup
+}
+\robust@def*\LTS@scantoksc{\LTS@testplcl\LTS@sc@ntoksc}
+\robust@def\LTS@sc@ntoksc#1{%
+ \def\comma@do##1{%
+ \ifboolTF{LTS@pl}{%
+ \expandafter\LTS@ensuremacro\csname ##1\endcsname
+ \letcstocsn\reserved@e{##1}%
+ }{%
+ \LTS@ensuremacro{##1}%
+ \let\reserved@e##1%
+ }%
+ \LTS@scantoksa\reserved@e
+ \cptpassexpanded{%
+ \ifLTS@cl\global\fi\let\ifLTS@pl
+ \cptmakecs{##1}\else\unexpanded{##1}\fi
+ \noexpand\reserved@e
+ }%
+ }%
+ \commacsvparse{#1}%
+}
+\robust@def*\LTS@scantoksd#1#2{%
+ \cptexpandsecond{#1\cpteveryscan\scantokens}{%
+ {#2}%
+ \everyeof{\the\everyeof}%
+ \noexpand\endlinechar\the\endlinechar\relax
+ \catcode`\noexpand\@=\the\catcode`\@\relax
+ \catcode`\noexpand\ =\the\catcode`\ \relax
+ \catcode`\noexpand\\=\the\catcode`\\\relax
+ \catcode`\noexpand\{=\the\catcode`\{\relax
+ \catcode`\noexpand\}=\the\catcode`\}\relax
+ }%
+}
+\providecommand*\newbool{\ltsnewbool}
+\providecommand*\setbool{\ltssetbool}
+\providecommand*\booltrue{\ltsbooltrue}
+\providecommand*\boolfalse{\ltsboolfalse}
+\providecommand*\setbooltrue{\ltssetbooltrue}
+\providecommand*\setboolfalse{\ltssetboolfalse}
+\robust@def*\ltsnewbool#1{\cpt@swatrue\LTS@testopt{\LTS@newbool{#1}}{false}}
+\robust@def*\defbool#1{\cpt@swafalse\LTS@testopt{\LTS@newbool{#1}}{false}}
+\new@def*\LTS@newbool#1[#2]{%
+ \ifinsetFT{,}{#1}{}{%
+ \begingroup
+ \edef\LTS@tempa{\ifcpt@swa'\string\ltsnewbool'
+ \else'\string\ltsdefbool'\fi}%
+ \edef\LTS@tempb{\ifcpt@swa'\string\NewBooleans'
+ \else'\string\DefBooleans'\fi}%
+ \LTS@err{Command \LTS@tempa\@space doesn't accept list}%
+ {Please submit only one boolean to \LTS@tempa\MsgBrk
+ at a time. You may consider using\LTS@tempb\MsgBrk
+ if you really want to define a set of booleans.}%
+ \endgroup
+ }%
+ \LTS@ensurenoscape{#1}%
+ \LTS@badboolname{#1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{if#1}\relax
+ \LTS@getboolstate\ltsnewbool{#2}%
+ }{%
+ \ifcsndefFT{if#1}{}{%
+ \LTS@verbosewarn{Boolean '\@backslashchar if#1' redefined}%
+ }%
+ \LTS@getboolstate\ltsdefbool{#2}%
+ }%
+ \csnnewif{#1}%
+ \usename{#1\LTS@boolval}%
+}
+\robust@def*\NewBooleans{\cpt@swatrue\LTS@testopt\LTS@NewBooleans{}}
+\robust@def*\DefBooleans{\cpt@swafalse\LTS@testopt\LTS@NewBooleans{}}
+\robust@def*\LTS@NewBooleans[#1]#2{%
+ \LTS@testopt{\LTS@B@oleans{#1}{#2}}{false}%
+}
+\new@def*\LTS@B@oleans#1#2[#3]{%
+ \cptexpandsecond\LTS@getboolstate
+ {\ifboolTF{cpt@swa}\NewBooleans\DefBooleans}{#3}%
+ \def\comma@do##1{%
+ \LTS@ensurenoscape{##1}%
+ \LTS@badboolname{#1##1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{if#1##1}\relax
+ }{%
+ \ifcsndefFT{if#1##1}{}{%
+ \LTS@verbosewarn{Boolean '\@backslashchar if#1##1'
+ redefined}%
+ }%
+ }%
+ \csnnewif{#1##1}%
+ \usename{#1##1\LTS@boolval}%
+ }%
+ \commacsvparse{#2}%
+}
+\robust@def*\ltssetbool#1#2{%
+ \ifcsndefFT{if#1}{%
+ \LTS@noboolerr{#1}%
+ }{%
+ \LTS@getboolstate\ltssetbool{#2}%
+ \csname#1\LTS@boolval\endcsname
+ }%
+}
+\robust@def*\ltssetbooltrue#1{%
+ \ifcsndefFT{if#1}{\LTS@noboolerr{#1}}{\usename{#1true}}%
+}
+\newletcs\ltsbooltrue\ltssetbooltrue
+\robust@def*\ltssetboolfalse#1{%
+ \ifcsndefFT{if#1}{\LTS@noboolerr{#1}}{\usename{#1false}}%
+}
+\newletcs\ltsboolfalse\ltssetboolfalse
+\robust@def*\LTS@noboolerr#1{%
+ \LTS@err{Boolean/switch '\string#1' is undefined}%
+ {You need to first define the boolean/switch '\string#1'.}%
+}
+\robust@def*\LTS@boolnameerr#1{%
+ \LTS@err{'\string\if#1' not valid as a boolean/switch}%
+ {Invalid boolean/switch name '\string#1'.}%
+}
+\new@def*\LTS@boolvalerr#1#2{%
+ \LTS@err{Invalid boolean/switch value '#2' in \string#1}%
+ {Valid boolean/switch values are \LTS@validboolvalues.}%
+}
+\new@def*\LTS@validboolvalues{true,false}
+\robust@def*\AddValidBooleanValues#1{%
+ \ltsfiltermergecsv![,]\LTS@validboolvalues{#1}\nofilter
+}
+\robust@def*\RemoveValidBooleanValues#1{%
+ \filterremovecsv!\LTS@validboolvalues{#1}\nofilter
+}
+\robust@def*\LTS@getboolstate#1#2{%
+ \lowercase{%
+ \xifinsetTF{,#2,}{,\LTS@validboolvalues,}{%
+ \edef\LTS@boolval{#2}%
+ }%
+ }{%
+ \LTS@boolvalerr{#1}{#2}%
+ }%
+}
+\robust@def*\LTS@badboolname#1{%
+ \begingroup
+ \xifstrcmpTF{\expandafter\LTS@cartwo\string#1xx\car@nil}{if}{%
+ \LTS@boolnameerr{if}%
+ }{%
+ \edef\LTS@tempa{\s@expandarg\cpttrimspaces{\cptrm-`\q#1}}%
+ \oifstrcmpTF\LTS@tempa{x}{\LTS@boolnameerr{x}}{%
+ \oifstrcmpTF\LTS@tempa{on}{\LTS@boolnameerr{on}}{%
+ \oifstrcmpTF\LTS@tempa{off}{\LTS@boolnameerr{off}}{%
+ \oifstrcmpTF\LTS@tempa{tog}{\LTS@boolnameerr{tog}}{%
+ \oifstrcmpTF\LTS@tempa{bool}{\LTS@boolnameerr{bool}}{%
+ \oifstrcmpTF\LTS@tempa{switch}{\LTS@boolnameerr{switch}}{}%
+ }%
+ }%
+ }%
+ }%
+ }%
+ }%
+ \endgroup
+}
+\providecommand*\newswitch[1]{\cpt@swatrue\LTS@testopt{\LTS@newswitch#1}{false}}
+\robust@def*\defswitch#1{\cpt@swafalse\LTS@testopt{\LTS@newswitch#1}{false}}
+\robust@def*\LTS@newswitch#1[#2]{%
+ \ifinsetFT{,}{#1}{}{%
+ \begingroup
+ \edef\LTS@tempa{\ifcpt@swa'\string\newswitch'
+ \else'\string\defswitch'\fi}%
+ \edef\LTS@tempb{\ifcpt@swa'\string\NewSwitches'
+ \else'\string\DefSwitches'\fi}%
+ \LTS@err{Command \LTS@tempa\@space doesn't accept list}%
+ {Please submit only one switch to \LTS@tempa\MsgBrk
+ at a time. You may consider using\LTS@tempb\MsgBrk
+ if you really want to define a set of switches.}%
+ \endgroup
+ }%
+ \LTS@ensurenoscape{#1}%
+ \LTS@badboolname{#1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{#1}\relax
+ \LTS@getboolstate\newswitch{#2}%
+ }{%
+ \ifcsndefFT{#1}{}{%
+ \LTS@verbosewarn{Switch '\@backslashchar#1' redefined}%
+ }%
+ \LTS@getboolstate\defswitch{#2}%
+ }%
+ \letcsntocsn{#1}{cpt\LTS@boolval}%
+}
+\robust@def*\NewSwitches{\cpt@swatrue\LTS@testopt\LTS@NewSwitches{}}
+\robust@def*\DefSwitches{\cpt@swafalse\LTS@testopt\LTS@NewSwitches{}}
+\robust@def*\LTS@NewSwitches[#1]#2{%
+ \LTS@testopt{\LTS@Sw@tches{#1}{#2}}{false}%
+}
+\new@def*\LTS@Sw@tches#1#2[#3]{%
+ \cptexpandsecond\LTS@getboolstate
+ {\ifboolTF{cpt@swa}\NewSwitches\DefSwitches}{#3}%
+ \docommalist{#2}{%
+ \LTS@ensurenoscape{##1}%
+ \LTS@badboolname{#1##1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{if#1##1}\relax
+ }{%
+ \ifcsndefFT{if#1##1}{}{%
+ \LTS@verbosewarn{Switch '\@backslashchar if#1##1'
+ redefined}%
+ }%
+ }%
+ \letcsntocsn{#1##1}{cpt\LTS@boolval}%
+ }%
+}
+\robust@def*\NewTogs{\cpt@swatrue\LTS@testopt\LTS@NewTogs{}}
+\robust@def*\DefTogs{\cpt@swafalse\LTS@testopt\LTS@NewTogs{}}
+\new@def*\LTS@NewTogs[#1]#2{\LTS@testopt{\LTS@NewT@gs[#1]{#2}}{false}}
+\new@def*\LTS@NewT@gs[#1]#2[#3]{%
+ \cptexpandsecond\LTS@getboolstate
+ {\ifcpt@swa\NewTogs\else\DefTogs\fi}{#3}%
+ \def\comma@do##1{%
+ \LTS@ensurenoscape{##1}%
+ \cptpassexpanded{\ifcpt@swa\newtog\else\deftog\fi}{#1##1}%
+ \usename{settog\LTS@boolval}{#1##1}%
+ }%
+ \commacsvparse{#2}%
+}
+\robust@def*\NewToks{\cpt@swatrue\LTS@testopt\LTS@NewToks{}}
+\robust@def*\DefToks{\cpt@swafalse\LTS@testopt\LTS@NewToks{}}
+\new@def*\LTS@NewToks[#1]#2{%
+ \def\comma@do##1{%
+ \LTS@ensurenoscape{##1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{#1##1}\relax
+ }{%
+ \ifcsndefFT{#1##1}{}{%
+ \LTS@verbosewarn{Token register '\@backslashchar
+ #1##1' redefined}%
+ }%
+ }%
+ \csnnewtoks{#1##1}%
+ }%
+ \commacsvparse{#2}%
+}
+\robust@def*\NewCounts{\cpt@swatrue\LTS@testopt\LTS@NewCounts{}}
+\robust@def*\DefCounts{\cpt@swafalse\LTS@testopt\LTS@NewCounts{}}
+\new@def*\LTS@NewCounts[#1]#2{\LTS@testopt{\LTS@N@wCounts[#1]#2}{}}
+\new@def*\LTS@N@wCounts[#1]#2[#3]{%
+ \def\comma@do##1{%
+ \LTS@ensurenoscape{##1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{#1##1#3}\relax
+ }{%
+ \ifcsndefFT{#1##1#3}{}{%
+ \LTS@verbosewarn{Counter register '\@backslashchar
+ #1##1#3' redefined}%
+ }%
+ }%
+ \csnnewcount{#1##1#3}%
+ }%
+ \commacsvparse{#2}%
+}
+\robust@def*\NewCounters{\cpt@swatrue\LTS@testopt\LTS@NewCounters{}}
+\robust@def*\DefCounters{\cpt@swafalse\LTS@testopt\LTS@NewCounters{}}
+\new@def*\LTS@NewCounters[#1]#2{\LTS@testopt{\LTS@N@wCounters[#1]#2}{}}
+\new@def*\LTS@N@wCounters[#1]#2[#3]{%
+ \def\comma@do##1{%
+ \LTS@ensurenoscape{##1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{#1##1#3}\relax
+ }{%
+ \ifcsndefFT{#1##1#3}{}{%
+ \LTS@verbosewarn{Counter register '\@backslashchar
+ #1##1#3' redefined}%
+ }%
+ }%
+ \@definecounter{#1##1#3}%
+ }%
+ \commacsvparse{#2}%
+}
+\newletcs\NewNumbers\NewCounters
+\robust@def*\NewDimens{\cpt@swatrue\LTS@testopt\LTS@NewDimens{}}
+\robust@def*\DefDimens{\cpt@swafalse\LTS@testopt\LTS@NewDimens{}}
+\new@def*\LTS@NewDimens[#1]#2{%
+ \def\comma@do##1{%
+ \LTS@ensurenoscape{##1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{#1##1}\relax
+ }{%
+ \ifcsndefFT{#1##1}{}{%
+ \LTS@verbosewarn{Dimension register '\@backslashchar
+ #1##1' redefined}%
+ }%
+ }%
+ \csnnewdimen{#1##1}%
+ }%
+ \commacsvparse{#2}%
+}
+\robust@def*\NewBoxes{\cpt@swatrue\LTS@testopt\LTS@NewBoxes{}}
+\robust@def*\DefBoxes{\cpt@swafalse\LTS@testopt\LTS@NewBoxes{}}
+\new@def*\LTS@NewBoxes[#1]#2{%
+ \def\comma@do##1{%
+ \LTS@ensurenoscape{##1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{#1##1}\relax
+ }{%
+ \ifcsndefFT{#1##1}{}{%
+ \LTS@verbosewarn{Box register '\@backslashchar
+ #1##1' redefined}%
+ }%
+ }%
+ \csnnewbox{#1##1}%
+ }%
+ \commacsvparse{#2}%
+}
+\robust@def*\NewSkips{\cpt@swatrue\LTS@testopt\LTS@NewSkips{}}
+\robust@def*\DefSkips{\cpt@swafalse\LTS@testopt\LTS@NewSkips{}}
+\new@def*\LTS@NewSkips[#1]#2{%
+ \def\comma@do##1{%
+ \LTS@ensurenoscape{##1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{#1##1}\relax
+ }{%
+ \ifcsndefFT{#1##1}{}{%
+ \LTS@verbosewarn{Skip register '\@backslashchar
+ #1##1' redefined}%
+ }%
+ }%
+ \csnnewskip{#1##1}%
+ }%
+ \commacsvparse{#2}%
+}
+\newletcs\NewLengths\NewSkips
+\newletcs\DefLengths\DefSkips
+\robust@def*\NewMuSkips{\cpt@swatrue\LTS@testopt\LTS@NewMuSkips{}}
+\robust@def*\DefMuSkips{\cpt@swafalse\LTS@testopt\LTS@NewMuSkips{}}
+\new@def*\LTS@NewMuSkips[#1]#2{%
+ \def\comma@do##1{%
+ \LTS@ensurenoscape{##1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{#1##1}\relax
+ }{%
+ \ifcsndefFT{#1##1}{}{%
+ \LTS@verbosewarn{\noexpand\muskip register '\@backslashchar
+ #1##1' redefined}%
+ }%
+ }%
+ \csnnewmuskip{#1##1}%
+ }%
+ \commacsvparse{#2}%
+}
+\robust@def*\NewWrites{\cpt@swatrue\LTS@testopt\LTS@NewWrites{}}
+\robust@def*\DefWrites{\cpt@swafalse\LTS@testopt\LTS@NewWrites{}}
+\new@def*\LTS@NewWrites[#1]#2{%
+ \def\comma@do##1{%
+ \LTS@ensurenoscape{##1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{#1##1}\relax
+ }{%
+ \ifcsndefFT{#1##1}{}{%
+ \LTS@verbosewarn{Write stream '\@backslashchar
+ #1##1' redefined}%
+ }%
+ }%
+ \csnnewwrite{#1##1}%
+ }%
+ \commacsvparse{#2}%
+}
+\robust@def*\NewReads{\cpt@swatrue\LTS@testopt\LTS@NewReads{}}
+\robust@def*\DefReads{\cpt@swafalse\LTS@testopt\LTS@NewReads{}}
+\new@def*\LTS@NewReads[#1]#2{%
+ \def\comma@do##1{%
+ \LTS@ensurenoscape{##1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefinable{#1##1}\relax
+ }{%
+ \ifcsndefFT{#1##1}{}{%
+ \LTS@verbosewarn{Read stream '\@backslashchar
+ #1##1' redefined}%
+ }%
+ }%
+ \csnnewread{#1##1}%
+ }%
+ \commacsvparse{#2}%
+}
+\robust@def*\checknewcommands{%
+ \LTS@checkoptprefix{\LTS@teststpl\LTS@checknewcmds}%
+}
+\new@def*\LTS@checknewcmds#1{%
+ \begingroup
+ \edef\LTS@tempa{\ifLTS@st*\fi}%
+ \def\csv@do##1{%
+ \usename{ifcs\ifLTS@pl n\fi definable}{##1}\relax
+ }%
+ \expandafter\csv@@parse\LTS@tempa[,]{#1}%
+ \endgroup
+}
+\new@def*\LTS@post@prefixerr#1{%
+ \LTS@err{Bad prefixes for command '\string#1'}%
+ {You have wrongly prefixed command '\string#1'\MsgBrk
+ with both star sign and exclamation mark.\MsgBrk
+ You have to choose one of them. The star expands\MsgBrk
+ the arguments once, while the exclamation mark\MsgBrk
+ expands the arguments fully.}%
+}
+\robust@def*\postgroup{\LTS@teststcl\LTS@postgroup}
+\new@def\LTS@postgroup#1{%
+ \ifLTS@st
+ \ifLTS@cl
+ \LTS@post@prefixerr\postgroup
+ \else
+ \edef\LTS@tempa{\unexpanded{#1}}%
+ \expandallonce\LTS@tempa
+ \fi
+ \else
+ \ifLTS@cl
+ \if\detokenize{#1*}%
+ \LTS@post@prefixerr\postgroup
+ \fi
+ \let\next\@firstofone
+ \else
+ \let\next\unexpanded
+ \fi
+ \fi
+ \advance\@tempcnta\@ne
+ \csn@xdef{LTS@aft@rgroup@\romannumeral\@tempcnta}{%
+ \gundefcsn{LTS@aft@rgroup@\romannumeral\@tempcnta}%
+ \ifboolTF{LTS@st}{\@firstofone\LTS@tempa\@gobble}\next{#1}%
+ }%
+ \aftercsname\aftergroup{LTS@aft@rgroup@\romannumeral\@tempcnta}%
+}
+\robust@def*\postassignment{\LTS@teststcl\LTS@postassignment}
+\robust@def\LTS@postassignment#1{%
+ \begingroup
+ \ifboolTF{LTS@st}{%
+ \ifboolTF{LTS@cl}{%
+ \LTS@post@prefixerr\postassignment
+ }{%
+ \edef\LTS@tempa{\unexpanded{#1}}%
+ \expandallonce\LTS@tempa
+ }%
+ }{%
+ \ifboolTF{LTS@cl}{%
+ \if\detokenize{#1*}%
+ \LTS@post@prefixerr\postassignment
+ \fi
+ \let\next\@firstofone
+ }{%
+ \let\next\unexpanded
+ }%
+ }%
+ \advance\@tempcnta\@ne
+ \aftercsname\xdef{LTS@p@stassignment@\romannumeral\@tempcnta}{%
+ \gundefcsn{LTS@p@stassignment@\romannumeral\@tempcnta}%
+ \ifboolTF{LTS@st}{\@firstofone\LTS@tempa\@gobble}\next{#1}%
+ }%
+ \aftercsname{\endgroup\afterassignment}
+ {LTS@p@stassignment@\romannumeral\@tempcnta}%
+}
+\robust@def*\minorpostassignment{\LTS@testst\LTS@minorpostassignment}
+\robust@def\LTS@minorpostassignment#1{%
+ \begingroup
+ \advance\@tempcnta\@ne
+ \csn@xdef{LTS@p@stassignment@\romannumeral\@tempcnta}{%
+ \gundefcsn{LTS@p@stassignment@\romannumeral\@tempcnta}%
+ \ifLTS@st\expandafter\@iden\else\expandafter\unexpanded\fi{#1}%
+ }%
+ \aftercsname{\endgroup\afterassignment}
+ {LTS@p@stassignment@\romannumeral\@tempcnta}%
+}
+\robust@def*\LTS@undef{\LTS@testcl\LTS@und@f}
+\new@def*\LTS@und@f#1{%
+ \is@global@or@relax
+ \docommalist{#1}{%
+ \ifsingletoken@sp@TF{##1}{%
+ \LTS@ensurescape{##1}%
+ \glob@lrel@x\undefcs##1%
+ }{%
+ \cpt@notonetokenerr{##1}%
+ }%
+ }%
+}
+\robust@def*\ltsundefcslist{%
+ \LTS@checkoptprefix{\LTS@teststplcl{\cpt@testopt\LTS@undefcslist{,}}}%
+}
+\new@def*\LTS@undefcslist[#1]#2{%
+ \is@global@or@relax
+ \edef\reserved@a{\ifLTS@st*\fi}%
+ \def\csv@do##1{%
+ \ifLTS@pl
+ \glob@lrel@x\undefcsn{##1}%
+ \else
+ \glob@lrel@x\undefcs##1%
+ \fi
+ }%
+ \expandafter\csv@@parse\reserved@a[#1]{#2}%
+}
+\robust@def*\declarepackagecmd{\LTS@testopt\LTS@declarepkgcmd{}}
+\new@def\LTS@declarepkgcmd[#1]#2{%
+ \LTS@ensurescape{#2}%
+ \ifdefTF#2{%
+ \letcsntocs{Saved\cptremovescape#2}#2%
+ \cptpassexpanded{%
+ \AtTagEndPackage{%
+ \let\noexpand#2\noexpandcsn{Saved\cptremovescape#2}%
+ \gundefcs\noexpandcsn{Saved\cptremovescape#2}%
+ }%
+ }%
+ }{%
+ \AtTagEndPackage{\gundefcs#2}%
+ }%
+ #1\def#2%
+}
+\robust@def*\declaredocumentcmd{\LTS@testopt\LTS@declaredoccmd{}}
+\new@def\LTS@declaredoccmd[#1]#2{%
+ \LTS@ensurescape{#2}%
+ \ifcsdefinable#2\relax
+ \ifinstylefileTF{%
+ \cptpassexpanded{%
+ \LTS@AtBeginDocument{%
+ \let\noexpand#2\noexpandcsn{Saved\cptremovescape#2}%
+ \gundefcs\noexpandcsn{Saved\cptremovescape#2}%
+ }%
+ }%
+ \postassignment{%
+ \letcsntocs{Saved\cptremovescape#2}#2%
+ \gundefcs#2%
+ }%
+ }{}%
+ #1\def#2%
+}
+\robust@def*\LTS@providedef{\LTS@teststcl{\LTS@pr@videdef\relax}}
+\robust@def*\LTS@providerobustdef{\LTS@teststcl{\LTS@pr@videdef\protected}}
+\new@def\LTS@pr@videdef#1#2{%
+ \is@long@or@relax\is@global@or@relax
+ \LTS@ensurescape{#2}%
+ \ifdefTF#2{%
+ \LTS@verboseinfo{Command '\string#2' already defined:
+ \MsgBrk Not redefined}%
+ \minorpostassignment{\gundefcs\pr@v@de}%
+ }{%
+ \minorpostassignment{%
+ \gletcs#2\pr@v@de
+ \gletcsntocs{LTS@test@\cptremovescape#2}#2%
+ \gundefcs\pr@v@de
+ }%
+ }%
+ \glob@lrel@x\l@ngrel@x#1\def\pr@v@de
+}
+\new@def\testprovidedcommand#1{%
+ \LTS@ensurescape{#1}%
+ \begingroup
+ \ifmacroFT#1{%
+ \aftergroup\@secondoftwo
+ }{%
+ \aftercsname\aftergroup{LTS@\cptthreexp
+ \ifxTF\usename{LTS@test@\cptremovescape#1}#112of2}%
+ }%
+ \endgroup
+}
+\robust@def*\LTS@reviewcommandhandler#1{%
+ \LTS@verboseinfo{%
+ Previously 'provided' definition of '\string#1'\MsgBrk
+ is retained. Your new definition was ignored\MsgBrk
+ }%
+}
+\robust@def*\reviewcommand{\LTS@testopt\LTS@revcommand{}}
+\new@def\LTS@revcommand[#1]#2#3{%
+ \testprovidedcommand#2{%
+ \LTS@reviewcommandhandler{#2}%
+ }{%
+ #1\def#2{#3}%
+ }%
+}
+% #1: list of comma-separated command pairs:
+\robust@def*\newprovidedcommands#1{%
+ \def\reserved@e##1##2\LTS@nil{%
+ \ifdefTF{##2}{%
+ \LTS@providerobustdef*##1{##2}%
+ }{%
+ \cpt@notdeferr{##2}%
+ }%
+ }%
+ \def\csv@do##1{\reserved@e##1\LTS@nil}%
+ \csv@@parse[,]{#1}%
+}
+\new@def*\ifrelaxTF#1{%
+ \ifdefinedTF{#1}%
+ {\usename{LTS@\expandafter\ifxTF\cpt@car#1\car@nil
+ \relax12of2}}\@secondoftwo
+}
+\new@def*\ifcsnrelaxTF#1{%
+ \ifcsnameFT{#1}\@secondoftwo
+ {\usename{LTS@\aftercsname\expandafter\ifxTF\cpt@car#1\car@nil
+ \relax12of2}}%
+}
+\def\ifcsnrelaxFT#1{\usename{LTS@\ifcsnrelaxTF{#1}21of2}}
+\new@def*\ifdefaxTFN#1{%
+ \ifdefinedTF{#1}%
+ {\usename{LTS@\expandafter\ifxTF\cpt@car#1\car@nil
+ \relax21of3}}\@thirdofthree
+}
+\new@def*\ifcsndefaxTFN#1{%
+ \ifcsnameTF{#1}%
+ {\usename{LTS@\expandafter\ifxTF\csname#1\endcsname
+ \relax21of3}}\@thirdofthree
+}
+\robust@def*\ifargifTF#1{%
+ \usename{LTS@\ifnum\pdfstrcmp
+ {\expandafter\LTS@carcube\string#1xxx\car@nil}%
+ {\string\if}=\z@pt1\else2\fi of2}%
+}
+\robust@def*\LTS@detokenize{\LTS@testst\LTS@det@kenize}
+\robust@def*\LTS@det@kenize#1#2{%
+ \edef#2{\detokenize{#1}}%
+ \ifLTS@st
+ \simpleexpandarg\ifargifTF#2{%
+ \LTS@err{'\@backslashchar if' not valid}\@ehc
+ }{%
+ \LTS@scantoksa#2%
+ \edef#2{\cpttxdetok#2}%
+ }%
+ \fi
+}
+\new@def*\LTS@detokdespace{\LTS@testpl\LTS@det@kdespace}
+\new@def\LTS@det@kdespace#1{%
+ \ifboolTF{LTS@pl}{%
+ \edef\LTS@resa{\detokenize{#1}}%
+ \despacecontent\LTS@resa
+ }{%
+ \ifdefTF{#1}{}{%
+ \LTS@err{Command '\string#1' is undefined}{Command
+ '\string\LTS@detokdespace' doesn't accept undefined
+ \MsgBrk commands when submitted without the '+' prefix.}%
+ }%
+ \ifargifTF{#1}{%
+ \LTS@err{Invalid argument '\string#1' for command\MsgBrk
+ '\string\LTS@detokdespace'}{Command '\string\LTS@detokdespace'
+ doesn't accept '\@backslashchar if'\MsgBrk when submitted
+ without the '+' prefix.}%
+ }{%
+ \edef#1{\cptoxdetok{#1}}%
+ \despacecontent#1%
+ }%
+ }%
+}
+\robust@def*\ifltxprotectTF#1{%
+ \begingroup
+ \ifmacroFT#1{%
+ \aftergroup\@secondoftwo
+ }{%
+ \edef\LTS@tempa##1{\def##1####1\string\protect####2&}%
+ \LTS@tempa\LTS@tempa{%
+ \aftercsname\aftergroup{LTS@\ifblankTF{##2}21of2}}%
+ \edef\LTS@tempb##1{##1\realmeaning#1\string\protect&}%
+ \LTS@tempb\LTS@tempa
+ }%
+ \endgroup
+}
+\robust@def*\ifltxprotectFT#1{%
+ \ifltxprotectTF{#1}\@secondoftwo\@firstoftwo
+}
+\robust@def*\ifcsnltxprotectTF{\aftercsname\ifltxprotectTF}
+\robust@def*\ifetexprotectedTF#1{%
+ \begingroup
+ \edef\LTS@tempa##1{\def##1####1\string\protected####2&}%
+ \LTS@tempa\LTS@tempa{%
+ \aftercsname\aftergroup{LTS@\ifblankTF{##2}21of2}}%
+ \edef\LTS@tempb##1{##1\meaning#1\string\protected&}%
+ \LTS@tempb\LTS@tempa
+ \endgroup
+}
+\robust@def*\ifetexprotectedFT#1{%
+ \ifetexprotectedTF{#1}\@secondoftwo\@firstoftwo
+}
+\robust@def*\ifcsnprotectedTF{\aftercsname\ifetexprotectedTF}
+\robust@def*\apptocs{%
+ \LTS@checkoptprefix{\LTS@teststplcl{\LTS@hooktomac{>}}}%
+}
+\robust@def*\preptocs{%
+ \LTS@checkoptprefix{\LTS@teststplcl{\LTS@hooktomac{<}}}%
+}
+\robust@def\LTS@hooktomac#1#2#3{%
+ \ifLTS@st\let\@expandb\expandcsonce\else\let\@expandb\unexpanded\fi
+ \cpt@getmacroprefix{#2}%
+ \ifLTS@pl
+ \let\@ifdef\ifcsndefFT\let\@expanda\expandcsnonce
+ \def\LTS@i##1{\def\@def####1{\aftercsname##1{####1}}}%
+ \else
+ \let\@ifdef\ifdefFT\let\@expanda\expandcsonce
+ \def\LTS@i##1{\def\@def####1{##1####1}}%
+ \fi
+ \ifLTS@cl\LTS@i\xdef\else\LTS@i\edef\fi
+ \@ifdef{#2}{%
+ \macroprefix\@def{#2}{\@expandb{#3}}%
+ }{%
+ \ifx#1>%
+ \macroprefix\@def{#2}{\@expanda{#2}\@expandb{#3}}%
+ \else
+ \macroprefix\@def{#2}{\@expandb{#3}\@expanda{#2}}%
+ \fi
+ }%
+ \LTS@undef!{\@ifdef,\@def,\@expanda,\@expandb,\LTS@i}%
+}
+\robust@def*\LTS@uaddtolist{\chardef\LTS@addnr\z@pt\LTS@addt@list}
+\robust@def*\LTS@addtolist{\chardef\LTS@addnr\@ne\LTS@addt@list}
+\robust@def*\LTS@xaddtolist{\chardef\LTS@addnr\tw@\LTS@addt@list}
+\robust@def*\LTS@addt@list#1{%
+ \ifx#1*%
+ \LTS@err{Star (*) isn't valid as suffix to
+ \noexpand\LTS@addtolist or \string\LTS@listadd}%
+ \fi
+ \LTS@testplcl{\LTS@testlt{\LTS@testopt\LTS@addt@l@st{,}}}%
+ #1%
+}
+\new@def*\LTS@addt@l@st[#1]{%
+ \edef\parser{\detokenize{#1}}%
+ \ifLTS@cl\let\@def\xdef\else\let\@def\edef\fi
+ \ifLTS@pl\expandafter\aftercsname\fi\LTS@addt@l@@t
+}
+\robust@def\LTS@addt@l@@t#1#2{%
+ \ifcase\LTS@addnr
+ \let\@expand\unexpanded
+ \or
+ \let\@expand\expandcsonce
+ \else
+ \let\@expand\@iden
+ \fi
+ \begingroup
+ \toks@{\endgroup
+ \ifdefFT{#1}{%
+ \@def#1{\@expand{#2}}%
+ }{%
+ \ifcsnullTF#1{%
+ \@def#1{\@expand{#2}}%
+ }{%
+ \ifboolTF{LTS@lt}{%
+ \@def#1{\@expand{#2}\parser\expandcsonce{#1}}%
+ }{%
+ \@def#1{\expandcsonce{#1}\parser\@expand{#2}}%
+ }%
+ }%
+ }%
+ }%
+ \usename{%
+ \ifnum\LTS@addnr=\z@pt\else\ifnum\LTS@addnr=\@ne o\else x\fi\fi
+ ifblankTF%
+ }{#2}{\ifcpt@useempty\the\toks@\else\endgroup\fi}{\the\toks@}%
+ \undefcs\@expand\undefcs\@def
+ \chardef\LTS@addnr\@ne
+}
+\robust@def*\LTS@listadd#1{%
+ \LTS@plfalse\LTS@clfalse\LTS@ltfalse\chardef\LTS@addnr\z@pt
+ \LTS@addt@l@st[#1]%
+}
+\robust@def*\LTS@olistadd#1{%
+ \LTS@plfalse\LTS@clfalse\LTS@ltfalse\chardef\LTS@addnr\@ne
+ \LTS@addt@l@st[#1]%
+}
+\robust@def*\LTS@xlistadd#1{%
+ \LTS@plfalse\LTS@clfalse\LTS@ltfalse\chardef\LTS@addnr\tw@
+ \LTS@addt@l@st[#1]%
+}
+\robust@def*\addtolistexpanded{%
+ \LTS@testcl{\LTS@testopt\LTS@addtolistexpanded{,}}%
+}
+\robust@def*\LTS@addtolistexpanded[#1]#2#3{%
+ \begingroup
+ \toks@{\endgroup
+ \ifdefTF#2{%
+ \usename{protected@\ifLTS@cl x\else e\fi def}%
+ #2{#2\ifcsnullTF{#2}{}{#1}#3}%
+ }{%
+ \usename{protected@\ifLTS@cl x\else e\fi def}#2{#3}%
+ }%
+ }%
+ \oifblankTF{#3}{\ifcpt@useempty\the\toks@\else\endgroup\fi}
+ {\the\toks@}%
+}
+\renew@def*\@check@eq#1#2{%
+ \expandafter\ifxTF\cpt@car#1\car@nil{#2}{}{%
+ \LTS@verbosewarn{%
+ Previous definition of '\string#1'\MsgBrk
+ doesn't match your new definition.\MsgBrk
+ I haven't redefined '\string#1'}%
+ }%
+}
+\ifpkgcurrTF{atveryend}{2010/03/24}{}{%
+ \RequirePackage{atveryend}[2010/03/24]}
+\robust@def*\LTS@notprerr{%
+ \LTS@err{You have issued a preamble command here}%
+ {Move shown command to document preamble.}%
+}
+\robust@def*\LTS@notenderr{%
+ \LTS@err{You've called an \noexpand\enddocument
+ command\MsgBrk at the wrong place}{%
+ Move command to before \string\enddocument.
+ }%
+}
+\robust@def*\LTS@AtBeginDocument{\AtBeginDocument}
+\robust@def*\LTS@BeforeBeginDocument{%
+ \grightaddtocs\LTS@beforedocstart
+}
+\new@def*\LTS@beforedocstart{}
+\leftaddtocs\document{%
+ \endgroup
+ \let\LTS@BeforeBeginDocument\@firstofone
+ \LTS@beforedocstart
+ \let\LTS@BeforeBeginDocument\LTS@notprerr
+ \gundefcs\LTS@beforedocstart
+ \begingroup
+}
+\robust@def*\LTS@AfterBeginDocument{%
+ \grightaddtocs\LTS@afterdocstart
+}
+\new@def*\LTS@afterdocstart{}
+\robust@def*\LTS@AfterAfterBeginDocument{%
+ \grightaddtocs\LTS@afterafterdocstart
+}
+\new@def*\LTS@afterafterdocstart{}
+\rightaddtocs\document{%
+ \let\LTS@AfterBeginDocument\@firstofone
+ \LTS@afterdocstart
+ \let\LTS@AfterBeginDocument\LTS@notprerr
+ \gundefcs\LTS@afterdocstart
+ \let\LTS@AfterAfterBeginDocument\@firstofone
+ \LTS@afterafterdocstart
+ \let\LTS@AfterAfterBeginDocument\LTS@notprerr
+ \gundefcs\LTS@afterafterdocstart
+ \ignorespaces
+}
+\LTS@BeforeBeginDocument{\let\LTS@AtBeginDocument\@firstofone}
+\robust@def*\LTS@AtEndDocument{\AtEndDocument}
+\robust@def*\LTS@BeforeLastPage{\grightaddtocs\LTS@beforelastpage}
+\new@def*\LTS@beforelastpage{}
+\LTS@AtEndDocument{%
+ \let\LTS@bef@relastpage\AtVeryEnd@BeforeClearDocumentHook
+ \def\AtVeryEnd@BeforeClearDocumentHook{%
+ \let\LTS@BeforeLastPage\@firstofone
+ \LTS@beforelastpage\LTS@bef@relastpage
+ \let\LTS@BeforeLastPage\LTS@notenderr
+ \LTS@undef!{\LTS@beforelastpage,\LTS@bef@relastpage}%
+ }%
+}
+\robust@def*\LTS@AfterLastPage{\grightaddtocs\LTS@afterlastpage}
+\new@def*\LTS@afterlastpage{}
+\LTS@AtEndDocument{%
+ \let\LTS@afterl@stpage\AtVeryEnd@AfterLastShipoutHook
+ \def\AtVeryEnd@AfterLastShipoutHook{%
+ \let\LTS@AfterLastPage\@firstofone
+ \LTS@afterlastpage\LTS@afterl@stpage
+ \let\LTS@AfterLastPage\LTS@notenderr
+ \LTS@undef!{\LTS@afterlastpage,\LTS@afterl@stpage}%
+ }%
+}
+\robust@def*\LTS@AfterEndDocument{\grightaddtocs\LTS@afterenddoc}
+\new@def*\LTS@afterenddoc{}
+\AtEndOfPackage{\newletcs\AtTagEndOfDocument\LTS@AfterEndDocument}
+\LTS@AtEndDocument{%
+ \let\LTS@aft@renddoc\AtVeryEnd@AtVeryEndDocumentHook
+ \def\AtVeryEnd@AtVeryEndDocumentHook{%
+ \let\LTS@AfterEndDocument\@firstofone
+ \LTS@afterenddoc\LTS@aft@renddoc
+ \let\LTS@AfterEndDocument\LTS@notenderr
+ \LTS@undef!{\LTS@afterenddoc,\LTS@aft@renddoc}%
+ }%
+}
+\robust@def*\LTS@AtEndPackage{\AtEndOfPackage}
+\robust@def*\LTS@BeforeEndPackage{%
+ \gleftaddtocsn{\@currname.\@currext-h@@k}%
+}
+\robust@def*\LTS@AfterEndPackage{%
+ \grightaddtocsn{\@currname.\@currext-LTS@hook}%
+}
+\let\LTS@AtEndClass\LTS@AtEndPackage
+\let\LTS@BeforeEndClass\LTS@BeforeEndPackage
+\let\LTS@AfterEndClass\LTS@AfterEndPackage
+\leftaddtocs\@popfilename{%
+ \usename{\@currname.\@currext-LTS@hook}%
+ \gundefcsn{\@currname.\@currext-LTS@hook}%
+}
+\robust@def\AtTagEndPackage#1{\AtEndOfPackage{\LTS@AfterEndPackage{#1}}}
+\newletcs\LTS@AtTagEndPackage\AtTagEndPackage
+\robust@def\afterpackageloaded#1{%
+ \LTS@after@cls@pkg@loaded{#1}\@pkgextension
+}
+\robust@def\afterclassloaded#1{%
+ \LTS@after@cls@pkg@loaded{#1}\@clsextension
+}
+\robust@def\LTS@after@cls@pkg@loaded#1#2#3{%
+ \edef\LTS@tempa{\expandafter\ifxTF\cpt@car#2\car@nil
+ \@pkgextension{sty}{cls}}%
+ \cptexpanded{%
+ \LTS@AfterAfterBeginDocument{%
+ \noexpand\ifcsndefTF{ver@#1.\LTS@tempa}{}{%
+ \LTS@warn{Package '#1' was never loaded}%
+ }%
+ }%
+ }%
+ \ifcsndefTF{ver@#1.\LTS@tempa}{%
+ #3\relax
+ }{%
+ \grightaddtocsn{#1.\LTS@tempa-LTS@hook}{#3}%
+ }%
+}
+\robust@def*\LTS@preamblecmdhook{}
+\robust@def*\preamblecommands{\LTS@testpl\LTS@preamblecmds}
+\new@def*\LTS@preamblecmds#1{%
+ \begingroup
+ \def\@cmd{\preamblecommands}%
+ \let\@ifnopattern\ifnopattern
+ \LTS@pkgpreamplecmd{#1}\LTS@preamblecmdhook{%
+ \cptpassexpanded{%
+ \grightaddtocs\LTS@preamblecmdhook
+ {\LTS@dopreamble\@expand\LTS@tempa}%
+ }%
+ }%
+ \endgroup
+}
+\robust@def*\AddPreambleCommands#1{%
+ \def\csv@do##1{%
+ \ltsfiltermergetsv!\LTS@preamblecmdhook
+ {\LTS@dopreamble{##1}}\nofilter
+ }%
+ \csv@@parse[,]{#1}%
+}
+\robust@def*\RemovePreambleCommands#1{%
+ \def\csv@do##1{%
+ \filterdeletetokens!\LTS@preamblecmdhook
+ {\LTS@dopreamble{##1}}\nofilter
+ }%
+ \csv@@parse[,]{#1}%
+}
+\robust@def*\packagecommands{\LTS@testpl\LTS@packagecmds}
+\robust@def*\LTS@packagecmds#1{%
+ \begingroup
+ \toks@{}%
+ \def\@cmd{\packagecommands}%
+ \def\@ifnopattern##1\in##2{\ifnopattern##2\in{##1}}%
+ \LTS@pkgpreamplecmd{#1}\LTS@packagecmderr{%
+ \@after\ifparamacroTF\LTS@tempa{%
+ \def\@prepto{\preptoparamcs}%
+ }{%
+ \def\@prepto{\leftaddtocs}%
+ }%
+ \cptexpandarg{\toks@}{\the\toks@\@prepto\@expand\LTS@tempa
+ {\LTS@packagecmderr{\@expand\LTS@tempa}}\relax\relax}%
+ }%
+ \expandafter\endgroup\the\toks@
+}
+\robust@def*\LTS@pkgpreamplecmd#1#2#3{%
+ \ifLTS@pl
+ \def\@scape{\simpleexpandarg\LTS@ensurenoscape}%
+ \let\@after\aftercsname
+ \let\@expand\noexpandcsn
+ \else
+ \def\@scape{\simpleexpandarg\LTS@ensurescape}%
+ \let\@after\expandafter
+ \let\@expand\expandcsonce
+ \fi
+ \def\csv@do##1{%
+ \def\LTS@tempa{##1}%
+ \@after\ifonetoken\LTS@tempa\do{%
+ \@scape\LTS@tempa
+ \@after\ifdefTF\LTS@tempa{%
+ \@after\@ifnopattern\LTS@tempa\in{#2}{#3}{}%
+ }{%
+ \LTS@warn{Command '\@after\string\LTS@tempa' undefined:
+ \MsgBrk ignored by \expandcsonce\@cmd}%
+ }%
+ }%
+ }%
+ \csv@@parse{#1}%
+}
+\robust@def*\LTS@dopreamble#1{%
+ \gdef#1{\LTS@err{'\string#1' is a preamble command}%
+ {Move command '\string#1' to document preamble.}}%
+}
+\LTS@AfterBeginDocument{%
+ \LTS@preamblecmdhook
+ \gletcs\LTS@dopreamble\@gobbleone
+}
+\robust@def*\LTS@packagecmderr#1{%
+ \ifinstylefileTF{}{%
+ \LTS@err{Command '\detokenize{#1}' issued outside style file}%
+ {The command '\detokenize{#1}' is available only
+ in style files.}%
+ }%
+}
+\robust@def*\parsemacro{\LTS@testst\LTS@parsemacro}
+\robust@def*\LTS@parsemacro#1#2#3{%
+ \let\ifLTS@noxpst\ifLTS@st
+ \begingroup
+ \def\LTS@tempd##1{%
+ \emptify\LTS@resa
+ \edef\LTS@tempb{\cptoxdetok{#3}##1&}%
+ \edef\LTS@tempc####1{\def####1########1##1########2&}%
+ \LTS@tempc\LTS@tempc{%
+ \ifblankTF{####2}{%
+ \edef\LTS@resa{\expandcsonce\LTS@resa####1}%
+ }{%
+ \edef\LTS@resa{\expandcsonce\LTS@resa####1\detokenize{#2}##1}%
+ \LTS@tempc####2&%
+ }%
+ }%
+ \expandafter\LTS@tempc\LTS@tempb
+ \edef#3{\expandcsonce\LTS@resa}%
+ }%
+ \edef\LTS@tempa{\cptoxdetok{#1}}%
+ \def\tsv@do##1{\LTS@tempd{##1}}%
+ \tsv@@parse*\LTS@tempa
+ \postgroupdef#3\endgroup
+ % \LTS@scantoksa assumes that #3 has no parameters;
+ % use \LTS@scantoksd otherwise:
+ \ifLTS@noxpst\LTS@scantoksa#3\fi
+ \undefcs\ifLTS@noxpst
+}
+\robust@def*\noexpandparse#1{\parsemacro*\@backslashchar\noexpand#1}
+\robust@def*\NoexpandParse#1{%
+ \let\ifLTS@noxpst\ifLTS@st
+ \begingroup
+ \emptify\LTS@resa
+ \def\LTS@tempd##1{\edef\LTS@resa{\expandcsonce\LTS@resa
+ \noexpand\noexpand\unexpanded{##1}}}%
+ \def\tsv@do##1{%
+ \ifmacroTF{##1}{%
+ \LTS@tempd{##1}%
+ }{%
+ \edef\LTS@tempb{\detokenize{##1}}%
+ \edef\LTS@tempc{\expandafter\LTS@car\LTS@tempb x\car@nil}%
+ \ifxTF\LTS@tempc\@backslashchar{%
+ \LTS@tempd{##1}%
+ }{%
+ \edef\LTS@resa{\expandcsonce\LTS@resa\unexpanded{##1}}%
+ }%
+ }%
+ }%
+ \tsv@@parse*{#1}%
+ \edef#1{\expandcsonce\LTS@resa}%
+ \postgroupdef#1\endgroup
+ \ifLTS@noxpst\LTS@scantoksa#1\fi
+ \undefcs\ifLTS@noxpst
+}
+
+% #1: list;
+% #2: a defined/undefined command:
+\robust@def*\despacecommalist#1#2{%
+ \LTS@stfalse\LTS@despacecsvlist[,]{#1}%
+ \let#2=\despaced@list
+}
+\robust@def*\despacecsvlist{%
+ \LTS@testst{\LTS@testopt\LTS@despacecsvlist{,}}%
+}
+\robust@def*\LTS@despacecsvlist[#1]#2{%
+ \cpt@stchoose{LTS@st}{#2}\despaced@list\LTS@despacecsvlist
+ \ifcsnullTF\despaced@list{}{%
+ \xifinsetTF{\detokenize{#1}}{\cptoxdetok\despaced@list}{%
+ \cpt@sttrue\cpt@csvnormalize[#1]\despaced@list
+ }{%
+ \edef\despaced@list
+ {\simpleexpandarg\cpttrimspaces\despaced@list}%
+ }%
+ }%
+ \ifboolTF{LTS@st}{\let#2=\despaced@list}{}%
+}
+\robust@def*\despacexcsvlist{%
+ \LTS@teststpm{%
+ \ifnextisbrack\LTS@despacexcsvlist{\LTS@despacexcsvlist[,]}%
+ }%
+}
+\robust@def*\LTS@despacexcsvlist[#1]{%
+ \ifnextisbrack
+ {\LTS@d@spacexcsvlist#1}{\LTS@d@spacexcsvlist#1[#1]}%
+}
+
+% #1: outer parser
+% #2: inner parser
+% #3: <list> or <listcmd>
+% * -> #3 is a macro
+% ' -> each element of #3 is again a macro of list
+\robust@def*\LTS@d@spacexcsvlist#1[#2]#3{%
+ \let\ifxdespm\ifLTS@pm
+ \cpt@stchoose{LTS@st}{#3}\reserved@e\LTS@d@spacexcsvlist
+ \def\despaced@list{}%
+ \ifcsnullTF\reserved@e{}{%
+ \def\csv@do##1{%
+ \ifboolTF{xdespm}{%
+ \cpt@sttrue\cpt@csvnormalize[#2]{##1}%
+ \LTS@listadd#1\despaced@list{##1}%
+ }{%
+ \edef\reserved@e{\cpttrimspaces{##1}}%
+ \LTS@olistadd{#1}\despaced@list\reserved@e
+ }%
+ }%
+ \csv@@parse*[#1]\reserved@e
+ }%
+ \ifboolTF{LTS@st}{\let#3=\despaced@list}{}%
+ \undefcs\ifxdespm
+}
+\robust@def*\despacetsvlist#1#2{%
+ \LTS@ensuremacro{#2}%
+ \def#2{}%
+ \def\tsv@do##1{\rightaddtocs#2{##1}}%
+ \tsv@@parse{#1}%
+}
+\robust@def*\despacextsvlist#1#2{%
+ \LTS@ensuremacro{#2}%
+ \def#2{}%
+ \def\tsv@do##1{%
+ \despacetsvlist{##1}\reserved@e
+ \cptexpandargonce{\rightaddtocs#2}\reserved@e
+ }%
+ \tsv@@parse{#1}%
+}
+\robust@def*\newletmanytocs#1#2{%
+ \def\csv@do##1{%
+ \newletcs##1#2%
+ }%
+ \csv@@parse[,]{#1}%
+}
+\robust@def*\ltsnewletcs{\LTS@testst\LTS@newletcs}
+\new@def*\LTS@newletcs#1{%
+ \cpt@ifeql{\LTS@n@wletcs{#1}}{\LTS@n@wletcs{#1}}%
+}
+\new@def*\LTS@n@wletcs#1#2{%
+ \ifdefTF#1{%
+ \ifLTS@st
+ \ifdefTF#2{%
+ \let#1=#2%
+ \LTS@verboseinfo{Command '\string#1' redefined}%
+ }{%
+ \LTS@err{Command '\string#2' undefined}%
+ {I can't let '\string#1' to undefined '\string#2'.}%
+ }%
+ \else
+ \LTS@err{Command '\string#1' already defined}%
+ {I can't assign defined '\string#1' to '\string#2'.}%
+ \fi
+ }{%
+ \ifdefTF#2{\let#1=#2}{%
+ \LTS@err{Command '\string#2' undefined}%
+ {I can't let '\string#1' to undefined '\string#2'.}%
+ }%
+ }%
+}
+\new@def*\LTS@newletcsnerr#1#2{%
+ \begingroup
+ \def\LTS@tempa{\ifcpt@swa\string#2\else\noexpandcsn{#2}\fi}%
+ \LTS@err{%
+ Command '\LTS@tempa' is already defined
+ }{%
+ Command '\LTS@tempa' is defined: You may use the starred
+ \MsgBrk version of \noexpand#1 for this type of assignment.
+ }%
+ \endgroup
+}
+\new@def*\newletcstocs{%
+ \LTS@err{%
+ Command '\string\newletcstocs' is undefined
+ }{%
+ Command '\string\newletcstocs' is undefined. You can use
+ \string\newletcs,\MsgBrk but this can't assign control
+ sequence names.\MsgBrk Perhaps you meant to use
+ \string\newletcsntocs, or\MsgBrk\noexpand\newletcstocsn
+ or \string\newletcsntocsn.
+ }%
+}
+\robust@def*\newletcsntocs{\LTS@teststcl\LTS@newletcsntocs}
+\new@def*\LTS@newletcsntocs#1#2{%
+ \is@global@or@relax
+ \ifLTS@st
+ \glob@lrel@x\letcsntocs{#1}#2%
+ \else
+ \ifcsndefFT{#1}%
+ {\glob@lrel@x\letcsntocs{#1}#2}%
+ {\cpt@swafalse\LTS@newletcsnerr\newletcsntocs{#1}}%
+ \fi
+}
+\robust@def*\newletcstocsn{\LTS@teststcl\LTS@newletcstocsn}
+\new@def*\LTS@newletcstocsn#1#2{%
+ \LTS@ensurescape{#1}%
+ \is@global@or@relax
+ \def\reserved@e{\begingroup\expandafter\endgroup\expandafter
+ \glob@lrel@x\expandafter\let\expandafter#1\csname#2\endcsname}%
+ \ifLTS@st
+ \reserved@e
+ \else
+ \ifdefFT{#1}\reserved@e{%
+ \cpt@swatrue\LTS@newletcsnerr\newletcstocsn{#1}%
+ }%
+ \fi
+}
+\robust@def*\newletcsntocsn{\LTS@teststcl\LTS@newletcsntocsn}
+\new@def*\LTS@newletcsntocsn#1#2{%
+ \is@global@or@relax
+ \def\reserved@e{\begingroup\expandafter\endgroup\expandafter
+ \glob@lrel@x\expandafter\let\csname#1\aftercsname\endcsname{#2}}%
+ \ifLTS@st
+ \reserved@e
+ \else
+ \ifcsndefFT{#1}\reserved@e{%
+ \cpt@swafalse\LTS@newletcsnerr\newletcsntocsn{#1}%
+ }%
+ \fi
+}
+\robust@def*\provideletcsntocs{\LTS@testcl\LTS@provideletcsntocs}
+\new@def*\LTS@provideletcsntocs#1#2{%
+ \is@global@or@relax
+ \ifcsndefTF{#1}{}{\glob@lrel@x\letcsntocs{#1}#2}%
+}
+\robust@def*\provideletcstocsn{\LTS@testcl\LTS@provideletcstocsn}
+\new@def*\LTS@provideletcstocsn#1#2{%
+ \is@global@or@relax
+ \ifdefTF#1{}{%
+ \begingroup\expandafter\endgroup\expandafter\glob@lrel@x
+ \expandafter\let\expandafter#1\csname#2\endcsname
+ }%
+}
+\robust@def*\provideletcsntocsn{\LTS@testcl\LTS@provideletcsntocsn}
+\def\LTS@provideletcsntocsn#1#2{%
+ \is@global@or@relax
+ \ifcsndefTF{#1}{}{%
+ \begingroup\expandafter\endgroup\expandafter\glob@lrel@x
+ \expandafter\let\csname#1\aftercsname\endcsname{#2}%
+ }%
+}
+\new@def*\provideletcstocs{%
+ \LTS@err{'\string\provideletcstocs' is undefined}%
+ {Command '\string\provideletcstocs' is undefined.
+ Perhaps you meant \MsgBrk to use \string\provideletcsntocs,
+ or \noexpand\provideletcstocsn or \string\provideletcsntocsn.}%
+}
+\robust@def*\numberexpr{%
+ \LTS@checkoptprefix{\LTS@testplcl{\LTS@numexpr{num}}}%
+}
+\robust@def*\dimensionexpr{%
+ \LTS@checkoptprefix{\LTS@testplcl{\LTS@numexpr{dim}}}%
+}
+\robust@def*\rubberexpr{%
+ \LTS@checkoptprefix{\LTS@testplcl{\LTS@numexpr{glue}}}%
+}
+\robust@def*\mrubberexpr{%
+ \LTS@checkoptprefix{\LTS@testplcl{\LTS@numexpr{mu}}}%
+}
+\new@def*\LTS@numexpr#1#2{%
+ \if\detokenize{#2*}%
+ \LTS@err{Invalid suffix to '\string\dimensionexpr' or
+ '\string\numberexpr'}{Star (*) not valid as suffix to
+ '\string\dimensionexpr' and '\string\numberexpr'.}%
+ \fi
+ \is@global@or@relax
+ \ifboolTF{LTS@pl}{%
+ \cptexpandsecond{\LTS@n@mexpr{#1}}{\noexpandcsn{#2}}%
+ }{%
+ \LTS@n@mexpr{#1}{#2}%
+ }%
+}
+\new@def*\LTS@n@mexpr#1#2#3{%
+ \LTS@ensurescape@notempty{#2}{#3}%
+ \ifdefTF{#2}{%
+ \glob@lrel@x#2=\usename{#1expr}#3\relax
+ }{%
+ \begingroup
+ \LTS@getorderincsvlist[,](\nr){#1}{num,dim,glue,mu}%
+ \edef\LTS@tempa{\ifcase\nr\relax
+ count\or dimen\or skip\or muskip\fi}%
+ \usename{new\LTS@tempa}#2\relax
+ \endgroup
+ \glob@lrel@x#2=\usename{#1expr}#3\relax
+ }%
+}
+\robust@def*\numberdef{%
+ \LTS@checkoptprefix{\LTS@testplcl{\LTS@numdef{num}}}%
+}
+\robust@def*\dimensiondef{%
+ \LTS@checkoptprefix{\LTS@testplcl{\LTS@numdef{dim}}}%
+}
+\robust@def*\rubberdef{%
+ \LTS@checkoptprefix{\LTS@testplcl{\LTS@numdef{glue}}}%
+}
+\robust@def*\mrubberdef{%
+ \LTS@checkoptprefix{\LTS@testplcl{\LTS@numdef{mu}}}%
+}
+\new@def*\LTS@numdef#1#2{%
+ \if\detokenize{*#2}%
+ \LTS@err{Invalid suffix to '\string\dimensiondef' or
+ '\string\numberdef'}{Star (*) not valid as suffix to
+ '\string\dimensiondef' and '\string\numberdef'.}%
+ \fi
+ \is@global@or@relax
+ \ifboolTF{LTS@pl}{%
+ \cptexpandsecond{\LTS@num@def{#1}}{\noexpandcsn{#2}}%
+ }{%
+ \LTS@num@def{#1}{#2}%
+ }%
+}
+\new@def*\LTS@num@def#1#2#3{%
+ \LTS@ensurescape@notempty{#2}{#3}%
+ \glob@lrel@x\edef#2{\the\usename{#1expr}#3\relax}%
+}
+\robust@def*\LTS@ensurescape@notempty#1#2{%
+ \LTS@ensurescape{#1}%
+ \ifblankFT{#2}{}{%
+ \LTS@err{Argument '\string#2' is empty}%
+ {Empty argument '\string#2' is invalid.\MsgBrk
+ I expected a nonempty argument here.}%
+ }%
+}
+
+% #1: parser
+% #2: string to find
+% #3: list
+% * -> both #2 and #3 are macros
+% Call it with [] if there is no parser:
+\robust@def*\ifexistinTF{\LTS@testst{\LTS@testopt\LTS@ifexistinTF,}}
+\robust@def*\LTS@ifexistinTF[#1]#2\in#3{%
+ \begingroup
+ \edef\reserved@e{\ifboolTF{LTS@st}\cptoxdetok\detokenize{#2}}%
+ \despacecontent\reserved@e
+ \edef\reserved@f{\ifboolTF{LTS@st}\cptoxdetok\detokenize{#3}}%
+ \cpt@sttrue\cpt@csvnormalize[#1]\reserved@f
+ \edef\x{\detokenize{#1}}%
+ \cptexpandtwoargs{\endgroup\ifinsetTF}
+ {\x\reserved@e\x}{\x\reserved@f\x}%
+}
+\robust@def\ifpresentTF#1\in#2#{\ifinsetTF{#1}{#2}}
+% This is more expensive but offers a variation on \ifexistinTF:
+\robust@def*\ifpresentinTF{\LTS@testst{\LTS@testopt\LTS@ifpresentinTF,}}
+\robust@def*\LTS@ifpresentinTF[#1]#2\in#3{%
+ \begingroup
+ \edef\reserved@e{\ifboolTF{LTS@st}\cptoxdetok\detokenize{#2}}%
+ \despacecontent\reserved@e
+ \edef\reserved@f{\ifboolTF{LTS@st}\cptoxdetok\detokenize{#3}}%
+ \cpt@choicefdfalse
+ \def\csv@do##1{%
+ \def\reserved@a{##1}%
+ \ifx\reserved@a\reserved@e\cpt@choicefdtrue\loopbreak\fi
+ }%
+ \csv@@parse*[;]\reserved@f
+ \ifboolTF{cpt@choicefd}
+ {\endgroup\@firstoftwo}{\endgroup\@secondoftwo}%
+}
+
+% You can use \ifleadspaceTF or \iftrailspaceTF to test
+% tokens beginning or ending with space. \ifendwithTF isn't
+% suitable for this task:
+\robust@def*\ifendwithTF#1#2{%
+ \ifblankTF{#2}\@secondoftwo{%
+ \begingroup
+ \edef\LTS@tempa{\s@expandarg\cpttrimspace{\detokenize{#1}}}%
+ \edef\LTS@tempb{\s@expandarg\cpttrimspace{\detokenize{#2}}}%
+ \let\endwith\relax
+ \cptexpandtwoargs\cpt@in{\LTS@tempb\endwith}{\LTS@tempa\endwith}%
+ \aftercsname\endgroup{@\ifcpt@in first\else second\fi oftwo}%
+ }%
+}
+\robust@def*\ifbeginwithTF#1#2{%
+ \ifblankTF{#2}\@secondoftwo{%
+ \begingroup
+ \edef\LTS@tempa{\s@expandarg\cpttrimspace{\detokenize{#1}}}%
+ \edef\LTS@tempb{\s@expandarg\cpttrimspace{\detokenize{#2}}}%
+ \let\begwith\relax
+ \cptexpandtwoargs\cpt@in{\begwith\LTS@tempb}{\begwith\LTS@tempa}%
+ \aftercsname\endgroup{@\ifcpt@in first\else second\fi oftwo}%
+ }%
+}
+\robust@def*\in@detok#1#2{%
+ \cptexpandtwoargs\cpt@in{\detokenize{#1}}{\detokenize{#2}}%
+}
+\newletcs\ifmemberTF\ifinsetTF
+\newletcs\ifmemberFT\ifinsetFT
+\robust@def*\ifbelongTF#1#2{%
+ \cptexpandtwoargs\ifinsetTF{\detokenize{#1}}{\detokenize{#2}}%
+}
+\robust@def*\ifbelongFT#1#2{\ifbelongTF{#1}{#2}\@secondoftwo\@firstoftwo}
+\robust@def*\oifbelongTF#1#2{\cptexpandtwoargsonce\ifbelongTF{#1}{#2}}
+\robust@def*\oifbelongFT#1#2{\cptexpandtwoargsonce\ifbelongFT{#1}{#2}}
+\robust@def*\xifbelongTF#1#2{\cptexpandtwoargs\ifbelongTF{#1}{#2}}
+\robust@def*\xifbelongFT#1#2{\cptexpandtwoargs\ifbelongFT{#1}{#2}}
+\new@def*\ifdraftTF{\usename{LTS@\ifboolTF{LTS@draft}12of2}}
+\new@def*\ifdraftFT{\usename{LTS@\ifdraftTF21of2}}
+\new@def*\iffinalTF{\usename{LTS@\ifboolTF{LTS@final}12of2}}
+\new@def*\iffinalFT{\usename{LTS@\iffinalTF21of2}}
+
+\new@def*\ValidCommandPrefixes{\relax\long\global\protected}
+\robust@def*\newfunction{\begingroup\let\cmd0\LTS@newfunction@a}
+\robust@def*\LTS@newfunction@a{%
+ \toks@{}%
+ \def\LTS@tempa##1{%
+ \def\cmd{##1}%
+ \LTS@ifnextchar.\LTS@newfunction@b{\LTS@newfunction@b..}%
+ }%
+ \ifcondTF\if\cmd0\fi{%
+ \LTS@starorlong\LTS@tempa
+ }{%
+ \LTS@tempa
+ }%
+}
+\robust@def*\LTS@newfunction@b.#1.{%
+ \def\checkprefix{%
+ \let\LTS@rsvda\prefix
+ \simpledeletetokens\LTS@rsvda\ValidCommandPrefixes
+ \ifcsemptyTF\LTS@rsvda{}{%
+ \LTS@err{Illegal prefixes '\expandcsonce\LTS@rsvda'
+ for command '\expandcsonce\cmd'}\@ehc
+ }%
+ }%
+ \ifsingletokenTF{#1}{%
+ \def\prefix{#1}\def\sentinel{}%
+ }{%
+ \def\prefix##1,##2##3\LTS@nil{%
+ \def\prefix{##1}\def\reserved{##2}%
+ \ifx\reserved\LTS@nnil
+ \def\sentinel{}%
+ \else
+ \if\detokenize{##2,}%
+ \def\sentinel{}%
+ \else
+ \def\sentinel{##2}%
+ \fi
+ \fi
+ }%
+ \prefix#1,{\LTS@nil}\LTS@nil
+ \checkprefix
+ }%
+ \expandafter\LTS@testopt\expandafter
+ {\expandafter\LTS@newfunction@c\cmd}0%
+}
+\robust@def*\LTS@newfunction@c#1[#2]{%
+ \ifnextisbrack{\LTS@newfunction@e#1[#2]}{\LTS@newfunction@d#1[#2]}%
+}
+\robust@def\LTS@newfunction@d#1[#2]#3{%
+ \ifcsdefinable#1{\LTS@newfunction@f#1\@ne{#2}{#3}}%
+}
+\robust@def\LTS@newfunction@e#1[#2][#3]#4{%
+ \ifcsdefinable#1{%
+ \cptexpandargonce{\cpt@in\protected}\prefix
+ \edef\LTS@tempa{%
+ \ifcpt@in\LTS@testopt\else\unexpanded{\@protected@testopt#1}\fi
+ \noexpandcsn{\string#1}\unexpanded{{#3}}%
+ }%
+ \cptexpandarg\toks@{%
+ \l@ngrel@x\prefix\def\noexpand#1{\expandcsonce\LTS@tempa}%
+ }%
+ \aftercsname\LTS@newfunction@f{\string#1}\tw@{#2}{#4}%
+ }%
+}
+\robust@def\LTS@newfunction@f#1#2#3{%
+ \ifx#2\tw@
+ \gdef\@gtempa##11{[####1]}%
+ \else
+ \gletcs\@gtempa\@gobble
+ \fi
+ \expandafter\LTS@newfunction@g\expandafter{\number#3}#1%
+}
+\robust@def\LTS@newfunction@g#1#2{%
+ \defpass\reserved@a##1#1##2##{%
+ \edef\reserved@a{%
+ \endgroup\the\toks@\l@ngrel@x\prefix
+ \unexpanded{\expandafter\def\expandafter#2\@gtempa}%
+ }%
+ \s@expandarg\cptswap\sentinel{\reserved@a##1#1}%
+ }%
+ 0##1##2##3##4##5##6##7##8##9###1%
+}
+\robust@def*\renewfunction{%
+ \begingroup
+ \let\cmd1\LTS@starorlong\LTS@renewfunction
+}
+\def\LTS@renewfunction#1{%
+ \ifdefTF#1{%
+ \LTS@verboseinfo{Command '\string#1' redefined}%
+ }{%
+ \LTS@warn{Command '\string#1' was previously undefined,
+ \MsgBrk but now defined with \string\renewfunction}%
+ }%
+ \let\ifcsdefinable\rc@ifcsdefinable
+ \LTS@newfunction@a#1%
+}
+%% One-step expandable \l@ngrel@x:
+\robust@def*\LTS@starorlong#1{%
+ \LTS@ifstar
+ {\def\l@ngrel@x{\relax}#1}{\def\l@ngrel@x{\long}#1}%
+}
+\robust@def*\LTS@starornone#1{%
+ \LTS@ifstar
+ {\let\l@ngrel@x\relax\def\st@rn@ne{*}#1}%
+ {\let\l@ngrel@x\long\def\st@rn@ne{}#1}%
+}
+\robust@def*\needcommand{\LTS@starornone\LTS@needcommand}
+\new@def*\LTS@needcommand#1{%
+ \LTS@ensurescape{#1}%
+ \ifdefTF{#1}%
+ {\expandafter\CheckCommand\st@rn@ne}%
+ {\expandafter\newcommand\st@rn@ne}%
+ {#1}%
+}
+\robust@def*\ifinlistTF{%
+ \LTS@testst{\LTS@testopt\LTS@ifinlista{,}}%
+}
+\robust@def\LTS@ifinlista[#1]#2#3{%
+ \begingroup
+ \def\reserved@e##1#1#2#1##2\LTS@nil{\endgroup
+ \ifblankTF{##2}\@secondoftwo\@firstoftwo
+ }%
+ \ifboolTF{LTS@st}{%
+ \LTS@ensurescape{#3}%
+ \expandafter\reserved@e\expandafter
+ }{%
+ \reserved@e
+ }%
+ #1#3#1#2#1\LTS@nil
+}
+\new@def\oifinlistTF#1#2{%
+ \ifx#1,%
+ \LTS@err{Invalid first argument to \string\oifinlistTF}\@ehc
+ \fi
+ \cptexpandsecondargonce\ifinlistTF{#1}{#2}%
+}
+\new@def\xifinlistTF#1#2{%
+ \if\detokenize{#1,}%
+ \LTS@err{Invalid first argument '#1' to
+ \string\xifinlistTF}\@ehc
+ \fi
+ \cptexpandsecondarg\ifinlistTF{#1}{#2}%
+}
+\robust@def*\LTS@checkch{\LTS@teststpl\LTS@checkchoice}
+\robust@def\ifinlistbTF#1#2#3#4{%
+ \if\LTS@lwc\LTS@sttrue\else\LTS@stfalse\fi
+ \LTS@pltrue
+ \LTS@checkchoice[\val\nr]{#1}{#2}{#3}{#4}%
+}
+\robust@def\ifinlistbFT#1#2#3#4{\ifinlistbTF{#1}{#2}{#4}{#3}}
+\robust@def\oifinlistbTF#1#2#3#4{%
+ \if\LTS@lwc\LTS@sttrue\else\LTS@stfalse\fi
+ \LTS@pltrue
+ \cptexpandsecond{\LTS@checkchoice[\val\nr]}%
+ {{\expandcsonce{#1}}{\expandcsonce{#2}}}{#3}{#4}%
+}
+\robust@def\oifinlistbFT#1#2#3#4{\oifinlistbTF{#1}{#2}{#4}{#3}}
+\robust@def\xifinlistbTF#1#2#3#4{%
+ \if\LTS@lwc\LTS@sttrue\else\LTS@stfalse\fi
+ \LTS@pltrue
+ \cptexpandsecond
+ {\LTS@checkchoice[\val\nr]}{{#1}{#2}}{#3}{#4}%
+}
+\robust@def\xifinlistbFT#1#2#3#4{%
+ \if\LTS@lwc\LTS@sttrue\else\LTS@stfalse\fi
+ \LTS@pltrue
+ \cptexpandsecond
+ {\LTS@checkchoice[\val\nr]}{{#1}{#2}}{#4}{#3}%
+}
+\new@def*\LTS@nochoice@handler#1#2{%
+ \LTS@err{%
+ Value '\expandcsonce{#1}' is not in list ^^J'\expandcsonce{#2}'
+ }{%
+ You have submitted an invalid value '\expandcsonce{#1}'\MsgBrk
+ for your key or test parameter. Value '\expandcsonce{#1}'\MsgBrk
+ is not in list:^^J'\expandcsonce{#2}'.
+ }%
+}
+\robust@def*\LTS@checkchoice{\LTS@testopt\LTS@ch@ckchoice{}}
+\robust@def*\LTS@ch@ckchoice[#1]#2#3{%
+ \cpt@choicefdfalse
+ \begingroup
+ \ifLTS@st\lowercase{\fi
+ \ifblankTF{#1}{%
+ \def\LTS@tempa{\endgroup\LTS@ch@@@choice\LTS@nil{#2}{#3}}%
+ }{%
+ \def\LTS@tempa{\endgroup\LTS@ch@@kchoice#1\LTS@nil{#2}{#3}}%
+ }%
+ \ifLTS@st}\fi\LTS@tempa
+}
+\robust@def*\LTS@ch@@kchoice#1#2\LTS@nil#3#4{%
+ \ifblankTF{#2}%
+ {\LTS@ch@@@choice#1{#3}{#4}}{\LTS@ch@@@@hoice#1#2{#3}{#4}}%
+}
+\robust@def*\LTS@ch@@@choice#1#2#3{%
+ \begingroup
+ \def\LTS@tempc{#1}%
+ \ifx\LTS@tempc\LTS@nnil
+ % From \LTS@ch@ckchoice:
+ \emptify\LTS@tempc
+ \else
+ \def\LTS@tempc{\def#1{#2}}%
+ \fi
+ \cptexpandtwoargs\cpt@in{,\detokenize{#2},}{,\detokenize{#3},}%
+ \usename{cpt@choicefd\ifcpt@in true\else false\fi}%
+ \LTS@ch@@@@@oice\LTS@nochoice@handler{#2}{#3}%
+}
+\robust@def*\LTS@ch@@@@hoice#1#2#3#4{%
+ \def#1{#3}\def#2{-1}%
+ \begingroup
+ \LTS@scantoksa#1%
+ \cpt@cnta\z@pt
+ \def\LTS@tempc{}%
+ \def\csv@do##1{%
+ \def\LTS@tempb{##1}%
+ \LTS@scantoksa\LTS@tempb
+ \ifx#1\LTS@tempb
+ \edef\LTS@tempc{%
+ \def\noexpand#1{\unexpanded{##1}}%
+ \def\noexpand#2{\the\cpt@cnta}%
+ }%
+ \cpt@choicefdtrue\loopbreak
+ \fi
+ \advance\cpt@cnta\@ne
+ }%
+ \csv@@parse[,]{#4}%
+ \LTS@ch@@@@@oice\LTS@nochoice@handler{#3}{#4}%
+}
+\robust@def\LTS@ch@@@@@oice#1#2#3{%
+ \NoConvertInputToLowercase
+ \ifboolTF{cpt@choicefd}{%
+ \ifboolTF{LTS@pl}{%
+ \rightaddtocs\LTS@tempc\@firstoftwo
+ }{%
+ \rightaddtocs\LTS@tempc\@firstofone
+ }%
+ }{%
+ \ifboolTF{LTS@pl}{%
+ \rightaddtocs\LTS@tempc\@secondoftwo
+ }{%
+ \rightaddtocs\LTS@tempc{#1{#2}{#3}\@gobbleone}%
+ }%
+ }%
+ \expandafter\endgroup\LTS@tempc
+}
+\robust@def*\LTS@notpresent@handler#1#2{%
+ \LTS@verboseinfo{None of the tokens '\detokenize{#1}'
+ is found in '\detokenize{#2}'}%
+}
+\robust@def*\lwccontent#1{%
+ \ltsifmacroTF{#1}{%
+ \expandafter\if\expandafter\LTS@lwc\expandafter
+ \lowercase\expandafter{\expandafter\fi\expandafter\def
+ \expandafter#1\expandafter{#1}\if\LTS@lwc}\fi
+ }{%
+ \cpt@notcserr{#1}%
+ }%
+}
+
+% #1: parser;
+% #2: macro to hold order;
+% #3: nomination/choice;
+% #4: csv list;
+% * -> both #3 and #4 are macros:
+\robust@def*\getorderincsvlist{%
+ \LTS@testst{\LTS@testopt\LTS@getorderincsvlist{,}}%
+}
+\robust@def*\LTS@getorderincsvlist[#1]{%
+ \LTS@testpnopt{\LTS@g@torderincsvlist#1}\LTS@order
+}
+\robust@def*\LTS@g@torderincsvlist#1(#2)#3#4{%
+ \def#2{-1}%
+ \begingroup
+ \ifboolTF{LTS@st}{%
+ \edef\LTS@tempa{\simpleexpandarg\cpttrimspaces{#3}}%
+ \let\LTS@tempb=#4%
+ }{%
+ \edef\LTS@tempa{\cpttrimspaces{#3}}
+ \edef\LTS@tempb{\unexpanded{#4}}%
+ }%
+ \lwccontent\LTS@tempa\lwccontent\LTS@tempb
+ \edef\LTS@tempa{\cptoxdetok\LTS@tempa}%
+ \edef\LTS@tempb{\cptoxdetok\LTS@tempb}%
+ \cpt@cnta\z@pt\def\LTS@tempc{}%
+ \def\csv@do##1{%
+ \def\LTS@tempb{##1}%
+ \ifx\LTS@tempb\LTS@tempa
+ \edef\LTS@tempc{\def\noexpand#2{\the\cpt@cnta}}%
+ \loopbreak
+ \fi
+ \advance\cpt@cnta\@ne
+ }%
+ \csv@@parse*[,]\LTS@tempb
+ \NoConvertInputToLowercase
+ \expandafter\endgroup\LTS@tempc
+}
+
+% #1: sublist (to check if one member of #1 is in #2);
+% #2: main comma-separated list;
+\robust@def*\ifoneincommalistTF#1#2{%
+ \if\LTS@lwc\LTS@sttrue\else\LTS@stfalse\fi
+ \LTS@pltrue
+ \LTS@ch@ckpresence[\val\nr]{#1}{#2}%
+}
+
+% #1: bin (eg, \val\nr);
+% #2: sublist (to check if one member of #2 is in #3);
+% #3: main comma-separated list;
+% For comma-separated list only:
+\robust@def*\LTS@checkpr{\LTS@teststpl\LTS@checkpresence}
+\robust@def*\LTS@checkpresence{\LTS@testopt\LTS@ch@ckpresence{}}
+\new@def*\LTS@ch@ckpresence[#1]#2#3{%
+ \cpt@choicefdfalse
+ \begingroup
+ \ifLTS@st\lowercase{\fi
+ \ifblankTF{#1}{%
+ \def\LTS@tempa{\endgroup\LTS@ch@@@presence\LTS@nil{#2}{#3}}%
+ }{%
+ \def\LTS@tempa{\endgroup\LTS@ch@@kpresence#1\LTS@nil{#2}{#3}}%
+ }%
+ \ifLTS@st}\fi\LTS@tempa
+}
+\new@def*\LTS@ch@@kpresence#1#2\LTS@nil#3#4{%
+ \ifblankTF{#2}%
+ {\LTS@ch@@@presence#1{#3}{#4}}%
+ {\LTS@ch@@@@resence#1#2{#3}{#4}}%
+}
+\new@def*\LTS@ch@@@presence#1#2#3{%
+ \begingroup
+ \def\LTS@tempc{#1}%
+ \ifxTF\LTS@nnil\LTS@tempc{%
+ \def\LTS@tempc{}%
+ }{%
+ \def\LTS@tempc{\def#1{#3}}%
+ }%
+ \edef\LTS@tempa{\detokenize{#3}}%
+ \cpt@sttrue\cpt@csvnormalize[,]\LTS@tempa
+ % Leave \csv@@parse here!
+ \def\csv@do##1{%
+ \xifinsetFT{,\detokenize{##1},}{,\LTS@tempa,}{}{%
+ \edef\LTS@tempc{\def\noexpand#1{\unexpanded{##1}}}%
+ \cpt@choicefdtrue\loopbreak
+ }%
+ }%
+ \csv@@parse[,]{#2}%
+ \LTS@ch@@@@@oice\LTS@notpresent@handler{#2}{#3}%
+}
+\new@def*\LTS@ch@@@@resence#1#2#3#4{%
+ \def#1{}\def#2{-1}%
+ \begingroup
+ \cpt@cnta\z@pt\def\LTS@tempc{}%
+ \def\csv@do##1{%
+ \xifinsetFT{,\detokenize{##1},}{,\detokenize{#4},}{}{%
+ \edef\LTS@tempc{%
+ \def\noexpand#1{\unexpanded{##1}}%
+ \def\noexpand#2{\the\cpt@cnta}%
+ }%
+ \cpt@choicefdtrue\loopbreak
+ }%
+ \advance\cpt@cnta\@ne
+ }%
+ \csv@@parse[,]{#3}%
+ \LTS@ch@@@@@oice\LTS@notpresent@handler{#3}{#4}%
+}
+
+% \ifmanyincsvlistTF[parser](no.){sublist}{mainlist}
+% Check if the no. of elements of parser-separated list
+% '#3' found in #4 is equal or greater than '#2'. #4
+% is the main list. If the test is true, \itemspresent returns
+% all the elements found and \noofitems returns the number
+% of elements found:
+\ifcsdefinable\itemspresent\relax
+\ifcsdefinable\noofitems\relax
+\robust@def*\ifmanyincsvlistTF{%
+ \LTS@testopt\LTS@ifmanyincsvlistTF{,}%
+}
+\robust@def*\LTS@ifmanyincsvlistTF[#1]{%
+ \LTS@testpnopt{\LTS@ifm@nyincsvlistTF#1}{1}%
+}
+\robust@def*\LTS@ifm@nyincsvlistTF#1(#2)#3#4{%
+ \begingroup
+ \if\LTS@lwc\lowercase{\fi
+ \edef\LTS@tempa{\unexpanded{#3}}%
+ \edef\LTS@tempb{\unexpanded{#4}}%
+ \if\LTS@lwc}\fi
+ \cpt@sttrue\cpt@csvnormalize[#1]\LTS@tempb
+ \def\LTS@tempc{}\cpt@cnta\z@pt
+ \def\csv@do##1{%
+ \edef\x{\detokenize{#1}}%
+ \xifinsetFT{\detokenize{#1##1#1}}{\x\cptoxdetok\LTS@tempb\x}{%
+ \edef\LTS@tempc{\csliststack,\LTS@tempc\unexpanded{##1}}%
+ \advance\cpt@cnta\@ne
+ \ifnum\cpt@cnta>\numexpr#2-1\relax\loopbreak\fi
+ }%
+ }%
+ \csv@@parse*[#1]\LTS@tempa
+ \ifnum\cpt@cnta>\numexpr#2-1\relax
+ \gletcs\itemspresent\LTS@tempc
+ \xdef\noofitems{\the\cpt@cnta}%
+ \else
+ \gdef\itemspresent{}\gdef\noofitems{-1}%
+ \fi
+ \NoConvertInputToLowercase
+ \aftercsname\endgroup
+ {LTS@\ifnumcmpTF\cpt@cnta>\numexpr#2-1{1}2of2}%
+}
+
+% \ifmanyintsvlistTF(no){sublist}{mainlist}
+% Check if the no. of elements of tsv list #2
+% found in #3 is equal or greater than '#1'. #3
+% is the main list. If the test is true, \itemspresent returns
+% all the elements found and \noofitems returns the number
+% of elements found:
+\robust@def*\ifmanyintsvlistTF{%
+ \LTS@testpnopt\LTS@ifmanyintsvlistTF{1}%
+}
+\robust@def*\LTS@ifmanyintsvlistTF(#1)#2#3{%
+ \begingroup
+ \if\LTS@lwc\lowercase{\fi
+ \edef\LTS@tempa{\unexpanded{#2}}%
+ \edef\LTS@tempb{\unexpanded{#3}}%
+ \if\LTS@lwc}\fi
+ \def\LTS@tempc{}\cpt@cnta\z@pt
+ \def\tsv@do##1{%
+ \xifinsetFT{\detokenize{##1}}{\cptoxdetok\LTS@tempb}{}{%
+ \edef\LTS@tempc{\csliststack,\LTS@tempc\unexpanded{##1}}%
+ \advance\cpt@cnta\@ne
+ \ifnum\cpt@cnta>\numexpr#1-1\relax\loopbreak\fi
+ }%
+ }%
+ \tsv@@parse*\LTS@tempa
+ \ifnum\cpt@cnta>\numexpr#1-1\relax
+ \gletcs\itemspresent\LTS@tempc
+ \xdef\noofitems{\the\cpt@cnta}%
+ \else
+ \gdef\itemspresent{}\gdef\noofitems{-1}%
+ \fi
+ \NoConvertInputToLowercase
+ \aftercsname\endgroup
+ {LTS@\ifnumcmpTF\cpt@cnta>\numexpr#1-1{1}2of2}%
+}
+\robust@def*\LTS@undeftogerr#1{%
+ \LTS@err{Toggle '#1' undefined}%
+ {You need to first define toggle '#1' before use.}%
+}
+\providecommand*\newtog[1]{\cpt@swatrue\LTS@testopt{\LTS@newtog{#1}}{false}}
+\robust@def*\deftog#1{\cpt@swafalse\LTS@testopt{\LTS@newtog{#1}}{false}}
+\new@def*\LTS@newtog#1[#2]{%
+ \begingroup
+ \ifinsetFT{,}{#1}{}{%
+ \edef\x{\ifcpt@swa'\string\newtog'\else'\string\deftog'\fi}%
+ \edef\y{\ifcpt@swa'\string\NewTogs'\else'\string\DefTogs'\fi}%
+ \LTS@err{Command \x doesn't accept list}{%
+ Please submit only one toggle to \x at a time.
+ \MsgBrk You can use \y to define a set of togs.
+ }%
+ }%
+ \endgroup
+ \LTS@ensurenoscape{#1}%
+ \ifboolTF{cpt@swa}{%
+ \ifcsndefFT{cpt@tog@#1}{}{%
+ \LTS@err{Toggle '#1' already defined}%
+ {Please provide a new toggle or use '\string\deftog'.}%
+ }%
+ \LTS@getboolstate\newtog{#2}%
+ }{%
+ \ifcsndefFT{cpt@tog@#1}{}{%
+ \LTS@verbosewarn{Toggle '#1' redefined}%
+ }%
+ \LTS@getboolstate\deftog{#2}%
+ }%
+ \letcsntocsn{cpt@tog@#1}{@\cptstrcmp
+ {\LTS@boolval}{true}{first}{second}oftwo}%
+}
+\providecommand*\providetog[1]{%
+ \ifcsndefTF{cpt@tog@#1}{%
+ \LTS@verboseinfo{Toggle '#1' already defined.\MsgBrk
+ Not redefined}%
+ }{%
+ \letcsntocs{cpt@tog@#1}\@secondoftwo
+ }%
+}
+\providecommand*\requiretog[1]{%
+ \aftercsname\needcommand{cpt@tog@#1}[2]{##2}%
+}
+\newtog{pdf}[false]
+\newletcs\ifpdfTF\@secondoftwo
+\newletcs\ifpdfFT\@firstoftwo
+\ifdefTF\pdfoutput{%
+ \ifnumcmpTF\pdfoutput<\@ne{}{%
+ \settogtrue{pdf}%
+ \let\ifpdfTF\@firstoftwo
+ \let\ifpdfFT\@secondoftwo
+ }%
+}{}
+\new@def*\savecs#1{%
+ \LTS@ensurescape{#1}%
+ \ifcsndefTF{saved\cptgobblescape#1}{%
+ \LTS@err{\noexpand#1 already saved. You've to restore
+ \MsgBrk it or undefine '\noexpandcsn{saved\cptgobblescape#1}'
+ before\MsgBrk you can save \noexpand#1 again}\@ehc
+ }{%
+ \ifdefTF#1{%
+ \letcsntocs{saved\cptgobblescape#1}#1%
+ \ifcsndefFT{\string#1}{}{%
+ \letcsntocsn{@saved\cptgobblescape#1}{\string#1}%
+ }%
+ \ifcsndefFT{\cptgobblescape#1\@space}{}{%
+ \letcsntocsn{@@saved\cptgobblescape#1}%
+ {\cptgobblescape#1\@space}%
+ }%
+ \ifcsndefFT{\string#1\@space}{}{%
+ \letcsntocsn{@@@saved\cptgobblescape#1}{\string#1\@space}%
+ }%
+ }{%
+ \LTS@err{Undefined '\string#1' couldn't be saved\on@line}%
+ {You can't restore undefined commands. So why save\MsgBrk
+ undefined '\string#1' here?}%
+ }%
+ }%
+}
+\new@def*\restorecs#1{%
+ \LTS@ensurescape{#1}%
+ \ifcsndefTF{saved\cptgobblescape#1}{%
+ \letcstocsn#1{saved\cptgobblescape#1}%
+ \gundefcsn{saved\cptgobblescape#1}%
+ \ifcsndefFT{@saved\cptgobblescape#1}{}{%
+ \letcsntocsn{\string#1}{@saved\cptgobblescape#1}%
+ \gundefcsn{@saved\cptgobblescape#1}%
+ }%
+ \ifcsndefFT{@@saved\cptgobblescape#1}{}{%
+ \letcsntocsn{\cptgobblescape#1\@space}%
+ {@@saved\cptgobblescape#1}%
+ \gundefcsn{@@saved\cptgobblescape#1}%
+ }%
+ \ifcsndefFT{@@@saved\cptgobblescape#1}{}{%
+ \letcsntocsn{\string#1\@space}{@@@saved\cptgobblescape#1}%
+ \gundefcsn{@@@saved\cptgobblescape#1}%
+ }%
+ }{%
+ \LTS@err{No saved version of '\string#1' is available:\MsgBrk
+ '\string#1' couldn't be restored\on@line
+ }{%
+ Unsaved '\string#1' can't be restored.\MsgBrk
+ Note that each call to \noexpand\restorecs
+ undefines the saved command.
+ }%
+ }%
+}
+\providecommand*\input@path{}
+\robust@def*\InputFileOnce{%
+ \savecs\input@path
+ \LTS@testst{\LTS@testpl{\LTS@testopt\LTS@inputfileonce{.}}}%
+}
+\new@def*\LTS@inputfileonce[#1]#2{%
+ \ifblankTF{#1}{}{\grightaddtocs\input@path{{#1/}}}%
+ \ifboolTF{LTS@st}{%
+ % Don't check whether the file has already been read:
+ \LTS@inp@tfileonce{#2}%
+ }{%
+ \ifcsndefTF{#2@LTS@read}{%
+ \ifLTS@verbose
+ \LTS@info{File '#2' already read:\MsgBrk
+ File '#2' wasn't read again}%
+ \fi
+ }{%
+ \LTS@inp@tfileonce{#2}%
+ }%
+ }%
+}
+\def\LTS@inp@tfileonce#1{%
+ \def\reserved@a##1##2{%
+ \IfFileExists{#1}{##1\@filef@und##2}%
+ }%
+ \ifboolTF{LTS@pl}{%
+ \reserved@a\include
+ }{%
+ \reserved@a\@@input
+ }{%
+ \letcsntocs{#1@LTS@read}\relax
+ \restorecs\input@path
+ }{%
+ \typein[\@gtempa]{^^J! File '\string#1' does not exist.
+ ^^JEnter filename or 'x' and <return> to continue.}%
+ \def\reserved@a{x}%
+ \ifxTF\@gtempa\reserved@a{%
+ \restorecs\input@path
+ }{%
+ \cptexpandarg{\LTS@inputfileonce[]}\@gtempa
+ }%
+ }%
+}
+\new@def*\xp@counttokens#1{%
+ \long\def\xp@counttokens##1{%
+ \the\numexpr\expandafter
+ \LTS@xpcounttokens##1#1\cpt@nnil\cpt@nnil\relax
+ }%
+}
+\xp@counttokens{ }
+\new@def\LTS@xpcounttokens#1{%
+ \expandafter\ifxTF\cpt@car#1\car@nil
+ \cpt@nnil{0\cpt@removetonnil}{1+\LTS@xpcounttokens}%
+}
+\robust@def*\countalltokens#1{%
+ \def\countalltokens##1{%
+ \let\nr\m@one
+ \def\@counttokens{\futurelet\@let@token\LTS@countalltokens}%
+ \expandafter\@counttokens##1#1\cpt@nnil
+ }%
+}
+\countalltokens{ }
+\robust@def*\LTS@countalltokens{%
+ \ifxTF\@let@token\cpt@nnil\cpt@removetonnil{%
+ \edef\nr{\the\numexpr\nr+1}%
+ \afterassignment\@counttokens
+ \let\@let@token= %
+ }%
+}
+\robust@def*\counttokens{\LTS@testst\LTS@counttokens}
+\robust@def\LTS@counttokens#1{%
+ \begingroup
+ \def\nr{0}\def\emp{0}\def\spo{0}%
+ \def\siso@do##1{%
+ \ifx\@empty##1\@empty
+ \edef\emp{\the\numexpr\emp+1}%
+ \edef\nr{\the\numexpr\nr+1}%
+ \else
+ \ifx##1\@sptoken
+ \edef\spo{\the\numexpr\spo+1}%
+ \edef\nr{\the\numexpr\nr+1}%
+ \else
+ \edef\nr{\the\numexpr\nr+1}%
+ \fi
+ \fi
+ }%
+ \ifboolTF{LTS@st}{%
+ \expandafter\siso@@loop\expandafter{#1}%
+ }{%
+ \siso@@loop{#1}%
+ }%
+ \cptpassexpanded{%
+ \endgroup
+ \def\noexpand\nonempty{\nr}%
+ \def\noexpand\nr{{\nr}{\emp}{\spo}}%
+ }%
+}
+\newcommand*\ltscountargs[1]{%
+ \protected\def\ltscountargs##1{%
+ \begingroup
+ \@tempcnta\z@pt\@tempcntb\z@pt\cpt@cnta\z@pt
+ \def\end@countargs{\end@countargs}%
+ \def\LTS@countargs@a{\futurelet\next\LTS@countargs@c}%
+ \def\LTS@countargs@b####1{\LTS@countargs@a}%
+ \expandafter\LTS@countargs@a##1#1\end@countargs
+ }%
+}
+\ltscountargs{ }
+\def\LTS@countargs@c{%
+ \ifxTF\next\end@countargs{%
+ \edef\next{%
+ \endgroup
+ \edef\noexpand\argcount{\the\numexpr\the\@tempcnta-1}%
+ \edef\noexpand\spacecount{\the\numexpr\the\@tempcntb-1}%
+ \edef\noexpand\nonspacecount{\the\cpt@cnta}%
+ }%
+ \expandafter\next\@gobble
+ }{%
+ \advance\@tempcnta\@ne
+ \ifxTF\next\@sptoken{%
+ \advance\@tempcntb\@ne
+ \afterassignment\LTS@countargs@a\let\next= %
+ }{%
+ \advance\cpt@cnta\@ne
+ \LTS@countargs@b
+ }%
+ }%
+}
+\robust@def*\macronizetokens{%
+ \begingroup
+ \@makeother{\#}%
+ \endlinechar\m@one
+ \LTS@testopt\LTS@macronize{}%
+}
+\robust@def*\LTS@macronize[#1]#2#3{%
+ % Check for catcode-10 tokens while keeping '#' as other:
+ \toks0{#3}%
+ \scantokens{\toks1{#3}}%
+ \xifstrcmpTF{\the\toks0}{\the\toks1}{}{%
+ \LTS@err{I can't macronize unscannable tokens:
+ ^^J^^J||\detokenize{#3}||}\@ehc
+ }%
+ \endgroup
+ \begingroup
+ \LTS@twohashcheck{#3}{}{%
+ \LTS@err{Illegal nested parameters in:
+ ^^J^^J\detokenize{#3}}\@ehc
+ }%
+ \edef\reserved@e{\detokenize{#3}}%
+ \chardef\nr@b\z@pt
+ \xifinsetFT\LTS@hashchar\reserved@e{}{%
+ \def\nr@a{1}%
+ \cptwhilenum\nr@a<10\do{%
+ \cptexpandtwoargs\cpt@in{\LTS@hashchar\nr@a}{\reserved@e}%
+ \ifcpt@in\let\nr@b\nr@a\fi
+ \pushnumber\nr@a
+ }%
+ \ifnum\nr@b>\z@pt
+ \emptify#2\def\nr@a{1}%
+ \cptwhilenum\nr@a<\numexpr\nr@b+1\do{%
+ \edef#2{\expandcsonce#2\LTS@hashchar\nr@a}%
+ \pushnumber\nr@a
+ }%
+ \fi
+ }%
+ \edef#2{#1\def\string#2#2{\reserved@e}}%
+ \LTS@scantoksd\endgroup#2%
+}
+\robust@def*\ifmeaningTF#1#2{%
+ \begingroup
+ \ifdefFT{#1}{%
+ \endgroup\@secondoftwo
+ }{%
+ \edef\LTS@tempa{\realmeaning{#1}}%
+ \edef\LTS@tempb{\detokenize{#2}}%
+ \aftercsname\endgroup{LTS@\ifxTF\LTS@tempa\LTS@tempb12of2}%
+ }%
+}
+\robust@def*\ifactivecharTF#1{%
+ \begingroup
+ \ltsifmacroTF{#1}{%
+ \edef\LTS@tempa{\string#1}%
+ \def\LTS@tempb{#1}%
+ \edef\LTS@tempb{\realmeaning\LTS@tempb}%
+ \aftercsname\aftergroup{LTS@\ifxTF\LTS@tempa\LTS@tempb12of2}%
+ }{%
+ \aftergroup\@secondoftwo
+ }%
+ \endgroup
+}
+\robust@def*\ltsifmacroTF#1{%
+ \begingroup
+ \edef\LTS@tempa##1{\def##1####1\detokenize{macro}:####2&}%
+ \LTS@tempa\LTS@tempa{%
+ \aftercsname\aftergroup{LTS@\ifblankTF{##2}21of2}%
+ }%
+ \edef\LTS@tempb##1{##1\detokenize{macro}:&}%
+ \LTS@tempb{\expandafter\LTS@tempa\meaning#1}%
+ \endgroup
+}
+\robust@def*\ltsifmacroFT#1{\ltsifmacroTF{#1}\@secondoftwo\@firstoftwo}
+\robust@def*\ifparamacroTF#1{%
+ \begingroup
+ \edef\LTS@tempa##1{\def##1####1\detokenize{macro}:####2->####3&}%
+ \LTS@tempa\LTS@tempa{%
+ \aftercsname\aftergroup{LTS@\ifblankTF{##2}21of2}%
+ }%
+ \edef\LTS@tempb##1{##1\detokenize{macro}:->&}%
+ \LTS@tempb{\expandafter\LTS@tempa\meaning#1}%
+ \endgroup
+}
+\robust@def*\ifparamacroFT#1{\ifparamacroTF{#1}\@secondoftwo\@firstoftwo}
+\robust@def*\ifcsnparamacroTF{\aftercsname\ifparamacroTF}
+\robust@def*\ifprefmacroTF#1{%
+ \begingroup
+ \ifmacroFT{#1}{%
+ \aftergroup\@secondoftwo
+ }{%
+ \edef\LTS@tempa##1{\def##1####1\detokenize{macro}:####2&}%
+ \LTS@tempa\LTS@tempa{%
+ \aftercsname\aftergroup{LTS@\ifblankTF{##1}21of2}%
+ }%
+ \edef\LTS@tempb##1{##1\detokenize{macro}:&}%
+ \LTS@tempb{\expandafter\LTS@tempa\meaning#1}%
+ }%
+ \endgroup
+}
+\robust@def*\ifprefmacroFT#1{\ifprefmacroTF{#1}\@secondoftwo\@firstoftwo}
+\robust@def*\ifprimitiveTF#1{%
+ \begingroup
+ \ltsifmacroTF{#1}{%
+ \endgroup\@secondoftwo
+ }{%
+ \def\LTS@tempa##1##2&{%
+ \aftercsname\endgroup{LTS@\if##1\@backslashchar1\else2\fi of2}%
+ }%
+ \expandafter\LTS@tempa\meaning#1&%
+ }%
+}
+\robust@def*\ifprimitiveFT#1{\ifprimitiveTF{#1}\@secondoftwo\@firstoftwo}
+\robust@def\ifpatternTF#1#2{%
+ \begingroup
+ \edef\LTS@tempa##1{\def##1####1\detokenize{#2}####2&}%
+ \LTS@tempa\LTS@tempa{%
+ \aftercsname\aftergroup{LTS@\ifblankTF{##2}21of2}%
+ }%
+ \edef\LTS@tempb##1{##1\detokenize{#2}&}%
+ \LTS@tempb{\expandafter\LTS@tempa\meaning#1}%
+ \endgroup
+}
+\robust@def*\ifpatternFT#1#2{\ifpatternTF{#1}{#2}\@secondoftwo\@firstoftwo}
+\robust@def*\ifnopattern#1\in#2{\ifpatternFT{#2}{#1}}
+\robust@def*\ifscannableTF#1{%
+ % Fails if the content of #1 is already detokenized.
+ \begingroup
+ \edef\LTS@rsvda##1{%
+ \def##1####1\detokenize{macro}:####2->####3&{%
+ ####1\def\string\LTS@rsvda####2{####3}%
+ }%
+ \edef##1{##1\meaning#1&}%
+ }%
+ \LTS@rsvda\LTS@rsvda
+ \makeatletter\everyeof{\noexpand}\endlinechar\m@one
+ \scantokens\expandafter{\LTS@rsvda}\relax
+ \aftercsname\endgroup{LTS@\expandafter\ifxTF\cpt@car#1\car@nil
+ \LTS@rsvda12of2}%
+}
+\robust@def*\ifscannableFT#1{\ifscannableTF{#1}\@secondoftwo\@firstoftwo}
+\robust@def*\delimitmacro#1#2{%
+ \ifsingletokenTF{#2}{}{%
+ \LTS@err{Delimiter '\detokenize{#2}' is more than
+ one token}\@ehc
+ }%
+ \ifscannableTF#1{%
+ \begingroup
+ \edef\LTS@tempa##1{%
+ \def##1####1\detokenize{macro:}####2->####3&{%
+ ####1\def\string#1####2\string#2{####3}%
+ }%
+ \edef##1{##1\meaning#1&}%
+ }%
+ \LTS@tempa\LTS@tempa
+ \LTS@scantoksd\endgroup\LTS@tempa
+ }{%
+ \LTS@err{Your \noexpand#1 isn't scannable}{%
+ Sorry, I can't delimit the last parameter of your\MsgBrk
+ command \noexpand#1: it isn't scannable.
+ }%
+ }%
+}
+\robust@def*\LTS@stepdownhash{%
+ \begingroup
+ \@makeother{\#}%
+ \endlinechar\m@one
+ \LTS@st@pdownhash
+}
+\robust@def*\LTS@st@pdownhash#1#2{%
+ \xifinsetTF{\detokenize{##}}{\detokenize{#1}}{%
+ \edef\LTS@rsvda##1{##1\detokenize{#1##}&}%
+ \edef\LTS@rsvdb##1{\def##1####1\detokenize{##}####2&}%
+ \LTS@rsvdb\LTS@rsvdb{%
+ \ifblankTF{##2}{%
+ \toks@\expandafter{\the\toks@##1}%
+ }{%
+ \cptpassexpanded{\toks@{\the\toks@##1\LTS@hashchar}}%
+ \LTS@rsvdb##2&%
+ }%
+ }%
+ \LTS@rsvda{\toks@{}\LTS@rsvdb}%
+ \edef#2{\the\toks@}%
+ }{%
+ \edef#2{\detokenize{#1}}%
+ }%
+ \postgroupdef#2\endgroup
+}
+\robust@def*\LTS@stepuphash{%
+ \begingroup
+ \@makeother{\#}%
+ \endlinechar\m@one
+ \LTS@st@puphash
+}
+\robust@def*\LTS@st@puphash#1#2{%
+ \xifinsetTF{\LTS@hashchar}{\detokenize{#1}}{%
+ \edef\LTS@rsvda##1{##1\detokenize{#1}\LTS@hashchar&}%
+ \edef\LTS@rsvdb##1{\def##1####1\LTS@hashchar####2&}%
+ \LTS@rsvdb\LTS@rsvdb{%
+ \ifblankTF{##2}{%
+ \toks@\expandafter{\the\toks@##1}%
+ }{%
+ \cptpassexpanded{\toks@{\the\toks@##1\LTS@hashchar\LTS@hashchar}}%
+ \LTS@rsvdb##2&%
+ }%
+ }%
+ \LTS@rsvda{\toks@{}\LTS@rsvdb}%
+ \edef#2{\the\toks@}%
+ }{%
+ \edef#2{\detokenize{#1}}%
+ }%
+ \postgroupdef#2\endgroup
+}
+
+\robust@def*\LTS@onehashcheck#1{%
+ \begingroup
+ \edef\LTS@rsvda##1{\def##1####1\LTS@hashchar####2&}%
+ \LTS@rsvda\LTS@rsvda{%
+ \aftercsname\aftergroup{LTS@\ifblankTF{##2}12of2}}%
+ \edef\LTS@rsvdb##1{##1\detokenize{#1}\LTS@hashchar&}%
+ \LTS@rsvdb\LTS@rsvda
+ \endgroup
+}
+\robust@def*\LTS@twohashcheck#1{%
+ \begingroup
+ \edef\LTS@rsvda##1{\def##1####1\detokenize{##}####2&}%
+ \LTS@rsvda\LTS@rsvda{%
+ \aftercsname\endgroup{LTS@\ifblankTF{##2}12of2}%
+ }%
+ \edef\LTS@rsvdb##1{##1\detokenize{#1}\detokenize{##}&}%
+ \LTS@rsvdb\LTS@rsvda
+}
+\robust@def*\robustifycs{\LTS@testopt\LTS@robustifycs{}}
+\robust@def*\LTS@robustifycs[#1]#2{%
+ \ifdefFT{#2}{%
+ \cpt@notdeferr{#2}%
+ }{%
+ \ltsifmacroTF{#2}{%
+ \ifetexprotectedTF{#2}{%
+ \LTS@verboseinfo
+ {Protected command '\string#2' not re-protected}%
+ }{%
+ \ifltxprotectTF{#2}{%
+ \letcstocsn\LTS@rsvda{\cptgobblescape#2\@space}%
+ \cpt@swatrue
+ }{%
+ \let\LTS@rsvda#2\cpt@swafalse
+ }%
+ \ifparamacroTF\LTS@rsvda{%
+ \ifscannableTF\LTS@rsvda{%
+ \begingroup
+ \edef\LTS@rsvdb##1{%
+ \def##1####1\detokenize{macro}:####2->####3&{%
+ #1\protected####1\def\string\LTS@rsvda####2{####3}%
+ }%
+ \edef##1{##1\meaning\LTS@rsvda&}%
+ }%
+ \LTS@rsvdb\LTS@rsvdb
+ \LTS@scantoksd\endgroup\LTS@rsvdb
+ \let#2\LTS@rsvda
+ }{%
+ \LTS@err{Command '\string#2' can't be made robust}%
+ {Command '\string#2' isn't retokenizable.}%
+ \cpt@swafalse
+ }%
+ }{%
+ \protected#1\edef#2{\expandcsonce\LTS@rsvda}%
+ }%
+ \ifcpt@swa
+ \ifcsndefTF{\string#2\@space}{}%
+ {\undefcsn{\cptgobblescape#2\@space}}%
+ \fi
+ }%
+ }{%
+ \LTS@err{Command '\string#2' isn't a macro}%
+ {Command '\string#2' can't be made robust.}%
+ }%
+ }%
+}
+\robust@def*\robustifycsn{\LTS@testopt\LTS@robustifycsn{}}
+\robust@def*\LTS@robustifycsn[#1]#2{%
+ \cptexpandarg{\robustifycs[#1]}{\noexpandcsn{#2}}%
+}
+\robust@def*\robustifycsset{\LTS@testopt\LTS@robustifycsset{}}
+\robust@def*\LTS@robustifycsset[#1]#2{%
+ \def\csv@do##1{%
+ \LTS@ensuremacro{##1}%
+ \robustifycs[#1]{##1}%
+ }%
+ \csv@@parse[,]{#2}%
+}
+\new@def*\LTS@hookfail#1#2{%
+ \LTS@warn{Hooking to command '\string#1' failed:\MsgBrk#2}%
+}
+% [<prefix>]{<cmd1>}{<cmd2>}{<success>}{<failure>}
+\robust@def*\apptoparamcs{%
+ \long\def\setarg##1##2{##1##2}%
+ \begingroup\@makeother{\#}\LTS@hooktoparamcs
+}
+\robust@def*\preptoparamcs{%
+ \let\setarg\cptswap
+ \begingroup\@makeother{\#}\LTS@hooktoparamcs
+}
+\newcommand\LTS@hooktoparamcs[3][]{%
+ \endgroup
+ \ifdefFT{#2}{%
+ \LTS@hookfail{#2}{Command isn't defined or is relaxed}%
+ \@secondoftwo
+ }{%
+ \ltsifmacroTF{#2}{%
+ \ifparamacroTF{#2}{%
+ \ifscannableTF{#2}{%
+ \LTS@twohashcheck{#3}{%
+ \ifblankTF{#1}{%
+ \LTS@h@oktoparamcs{#2}{#3}%
+ }{%
+ \LTS@h@oktoparamcs[#1]{#2}{#3}%
+ }%
+ \@firstoftwo
+ }{%
+ \LTS@hookfail{#2}{Nested commands or parameters}%
+ \@secondoftwo
+ }%
+ }{%
+ \LTS@hookfail{#2}{Macro can't be retokenized\MsgBrk
+ safely after patching}%
+ \@secondoftwo
+ }%
+ }{%
+ \LTS@onehashcheck{#3}{%
+ \LTS@verboseinfo{Macro '\string#2' patched successfully}%
+ \ifetexprotectedTF{#2}\protected\relax
+ #1\edef#2{\setarg{\expandcsonce#2}{\unexpanded{#3}}}%
+ \LTS@verboseinfo{Macro '\string#2' patched successfully}%
+ \@firstoftwo
+ }{%
+ \LTS@hookfail{#2}{Command is a parameterless macro
+ \MsgBrk but you're hooking with a parametered macro}%
+ \@secondoftwo
+ }%
+ }%
+ }{%
+ \LTS@hookfail{#2}{Command isn't a macro}%
+ \@secondoftwo
+ }%
+ }%
+}
+\newcommand\LTS@h@oktoparamcs[3][]{%
+ \begingroup
+ \edef\LTS@tempa##1{%
+ \def##1####1\detokenize{macro}:####2->####3&{%
+ #1####1\def\string#2####2{\setarg{####3}{\detokenize{#3}}}%
+ }%
+ \edef##1{##1\meaning#2&}%
+ }%
+ \LTS@tempa\LTS@tempa
+ \LTS@scantoksd\endgroup\LTS@tempa
+}
+\robust@def*\TracingPatchesOn{\let\LTS@tracepatches\cptswtrue}
+\robust@def*\TracingPatchesOff{\let\LTS@tracepatches\cptswfalse}
+% If 'patchability' has been established:
+\robust@def*\simplecmdpatch{%
+ \begingroup
+ \@makeother{\#}%
+ \endlinechar\m@one
+ \LTS@testopt\LTS@simplecmdpatch{####1}%
+}
+\new@def*\LTS@simplecmdpatch[#1]#2#3#4{%
+ \if\LTS@tracepatches
+ \typeout{^^J** Debugging patches: command '\string#2'}%
+ \fi
+ \endgroup
+ \begingroup
+ \edef\LTS@tempa##1##2{%
+ \def##1####1\detokenize{macro:}####2->####3&{%
+ #1\def\string#2####2{##2####3&}%
+ }%
+ \def##2####1\detokenize{#3}####2&{####1\detokenize{#4}####2}%
+ \edef##1{##1\meaning#2&}%
+ }%
+ \LTS@tempa\LTS@tempa\LTS@tempb
+ \catcode`\#=6\relax\makeatletter
+ \LTS@scantoksd\endgroup\LTS@tempa
+}
+
+\robust@def*\patchcs{%
+ \LTS@ifstar\LTS@patchcs@b\LTS@patchcs@a
+}
+\robust@def*\LTS@patchcs@a{%
+ \let\LTS@hashcheckorno\LTS@twohashcheck
+ \begingroup
+ \@makeother{\#}\endlinechar\m@one
+ % If \LTS@testopt uses a different definition of
+ % \@ifnextchar, the number of hash characters here
+ % would have to change; it will most likely become 8:
+ \LTS@testopt\LTS@patchcs{####1}%
+}
+\robust@def*\LTS@patchcs@b{%
+ \if\stricthashcheck
+ \LTS@err{Patching failed: you can't use the star (*)
+ \MsgBrk variant while strict hash check is in force.
+ \MsgBrk Relax strict hash check with
+ '\string\NoStrictHashCheck'}\@ehc
+ \fi
+ \let\LTS@hashcheckorno\ifblankFT
+ \begingroup
+ \@makeother{\#}\endlinechar\m@one
+ \LTS@testopt\LTS@patchcs{####1}%
+}
+\new@def*\LTS@patchcs[#1]#2#3#4{%
+ \if\LTS@tracepatches
+ \typeout{^^J** Debugging patches: command '\string#2'}%
+ \fi
+ \LTS@hashcheckorno{#4}{%
+ \LTS@p@tchcs{#1}{#2}{#3}{#4}%
+ }{%
+ \endgroup
+ \LTS@patchdebug{--}{Nested parameters}%
+ \@secondoftwo
+ }%
+}
+\new@def*\LTS@p@tchcs#1#2#3#4{%
+ \LTS@ifpatchable{#2}{#3}{#4}{%
+ \LTS@patchdebug{++}{Command is patchable}%
+ \LTS@patchdebug{==}{Patching has begun}%
+ \begingroup
+ \edef\LTS@tempa##1##2{%
+ \def##1####1\detokenize{macro:}####2->####3&{%
+ #1\def\string#2####2{##2####3&}%
+ }%
+ \def##2####1\detokenize{#3}####2&{####1\detokenize{#4}####2}%
+ \edef##1{##1\meaning#2&}%
+ }%
+ \LTS@tempa\LTS@tempa\LTS@tempb
+ \LTS@scantoksd\endgroup\LTS@tempa
+ \LTS@patchdebug{==}{Patching completed successfully}%
+ \@firstoftwo
+ }{%
+ \LTS@patchdebug{--}{Patching couldn't be completed}%
+ \@secondoftwo
+ }%
+}
+\new@def*\LTS@patchdebug#1#2{%
+ \if\LTS@tracepatches
+ \typeout{[debug] #1 #2}%
+ \fi
+}
+\robust@def*\LTS@ifpatchable#1#2#3{%
+ \endgroup
+ \ifdefswitchTF{stricthashcheck}{%
+ \LTS@patchdebug{==}{'stricthashcheck' set true}%
+ % If #3 is macronizable, then it is scannable.
+ % Macronizing doesn't accept nested hash, but
+ % we're already in strict mode here.
+ \macronizetokens\LTS@rsvda{#3}%
+ \LTS@patchdebug{++}{No illegal nested parameters in command}%
+ }{}%
+ \ifdefFT{#1}{%
+ \LTS@patchdebug{--}{Command not defined}%
+ \@secondoftwo
+ }{%
+ \LTS@patchdebug{++}{Command is defined}%
+ \ltsifmacroTF{#1}{%
+ \LTS@patchdebug{++}{Command is a macro}%
+ \ifscannableTF{#1}{%
+ \LTS@patchdebug{++}{Macro can be retokenized safely
+ after patching}%
+ \LTS@hashcheckorno{#2}{%
+ \LTS@patchdebug{++}{No nested parameters in command
+ or 'stricthashcheck' is false}%
+ \ifpatternTF{#1}{#2}{%
+ \LTS@patchdebug{++}{Requested search pattern found}%
+ \@firstoftwo
+ }{%
+ \LTS@patchdebug{--}{Requested search pattern not found}%
+ \@secondoftwo
+ }%
+ }{%
+ \LTS@patchdebug{--}{Nested commands or parameters}%
+ \@secondoftwo
+ }%
+ }{%
+ \LTS@patchdebug{--}{Macro can't be retokenized
+ safely after patching}%
+ \@secondoftwo
+ }%
+ }{%
+ \LTS@patchdebug{--}{Command isn't a macro}%
+ \@secondoftwo
+ }%
+ }%
+}
+\robust@def*\ifpatchableTF{\begingroup\LTS@ifpatchable}
+\robust@def*\reverseexpansion#1#2{%
+ \ifnumcmpFT#2=\@ne{}{%
+ \LTS@err{Invalid expansion order '\string#2' for
+ '\string\reverseexpansion'}{Why not just use
+ '\string\expandafter' here instead\MsgBrk of
+ '\string\reverseexpansion'?}%
+ \@gobbleone
+ }%
+ \ifcase\numexpr#2-2\relax
+ \def\LTS@rsvda{2,2}%
+ \or
+ \def\LTS@rsvda{3,4,4}%
+ \or
+ \def\LTS@rsvda{4,6,8,8}%
+ \else
+ \LTS@err{Invalid expansion order \string#2}
+ {Number '\string#2' of '\string\reverseexpansion'
+ is too large.}%
+ \expandafter\@gobble
+ \fi
+ \def\csv@do##1{%
+ \LTS@sttrue
+ \LTS@expandoneahead#1{##1}%
+ }%
+ \csv@@loop*[,]\LTS@rsvda
+}
+\robust@def*\expandoneahead{\LTS@testst\LTS@expandoneahead}
+\robust@def\LTS@expandoneahead#1#2{%
+ \begingroup
+ \makecsn{\{}\lb\makecsn{\}}\rb
+ \toks@{}%
+ \@tempcnta\m@one
+ \def\LTS@i{\futurelet\next\LTS@iv}%
+ \def\LTS@ii{\afterassignment\LTS@i\let\next= }%
+ \def\LTS@iii##1{%
+ \ifnum\@tempcnta<#2\relax
+ \ifx##1\bgroup\relax
+ \toks@\expandafter{\the\expandafter\toks@\expandafter\expandafter\lb}%
+ \else
+ \ifx##1\egroup\relax
+ \toks@\expandafter{\the\expandafter\toks@\expandafter\expandafter\rb}%
+ \else
+ \toks@\expandafter{\the\toks@\expandafter##1}%
+ \fi
+ \fi
+ \else
+ \ifx##1\bgroup
+ \toks@\expandafter{\the\expandafter\toks@\lb}%
+ \else
+ \ifx##1\egroup
+ \toks@\expandafter{\the\expandafter\toks@\rb}%
+ \else
+ \toks@\expandafter{\the\toks@##1}%
+ \fi
+ \fi
+ \fi
+ }%
+ \def\LTS@iv{%
+ \advance\@tempcnta\@ne
+ \ifx\next\end
+ \let\cmd\@gobbleone
+ \else
+ \ifx\next\@sptoken
+ \toks@\expandafter{\the\toks@ \expandafter\@space}%
+ \let\cmd\LTS@ii
+ \else
+ \ifx\next\bgroup
+ \LTS@iii\bgroup\let\cmd\LTS@ii
+ \else
+ \ifx\next\egroup
+ \LTS@iii\egroup\let\cmd\LTS@ii
+ \else
+ \let\cmd\LTS@v
+ \fi
+ \fi
+ \fi
+ \fi
+ \cmd
+ }%
+ \def\LTS@v##1{\LTS@iii##1\LTS@i}%
+ \ifdefboolFT{LTS@st}{}\expandafter\LTS@i#1\end
+ \edef\LTS@resa{\the\toks@}%
+ \postgroupdef\LTS@resa\endgroup
+ \LTS@scantoksa\LTS@resa
+ \ifLTS@st\let#1\LTS@resa\fi
+}
+\robust@def*\expandallonce{\LTS@testopt\LTS@expandallonce\@M}
+\robust@def*\LTS@expandallonce[#1]#2{%
+ \begingroup
+ \let\temp@bgroup\bgroup
+ \let\bgroup\LTS@undefined
+ \cpt@cnta#1\relax\advance\cpt@cnta\@ne
+ \LTS@exp@ndallonce#2%
+ \postgroupdef#2\endgroup
+ \NoExpandPrimitives
+}
+\new@def*\LTS@exp@ndallonce#1{%
+ \def\LTS@i{\futurelet\next\LTS@ii}%
+ \def\LTS@ii{%
+ \expandafter\LTS@iii\meaning\next\LTS@nil
+ \ifx\next\end
+ \let\cmd\@gobbleone
+ \else
+ \ifx\next\@sptoken
+ \edef#1{\expandcsonce#1\@space}%
+ \csn@def{cmd} {\LTS@i}%
+ \else
+ \let\cmd\LTS@iv
+ \fi
+ \fi
+ \cmd
+ }%
+ \def\LTS@iii##1##2\LTS@nil{\if##1\@backslashchar\let\next\relax\fi}%
+ \def\LTS@iv##1{%
+ \toks@\expandafter{#1}\toks1{##1}%
+ \ifx\next\temp@bgroup
+ \advance\cpt@cnta\m@one
+ \ifnum\cpt@cnta>\z@pt
+ \begingroup
+ \aftercsname\edef{\string#1}{\the\toks1}%
+ \aftercsname\LTS@exp@ndallonce{\string#1}%
+ \toks1\cptsevenxp{\usename{\string#1}}%
+ \edefpass#1{\endgroup\toks1{\the\toks1}}%
+ \fi
+ \edef#1{\the\toks@{\the\toks1}}%
+ \advance\cpt@cnta\@ne
+ \else
+ \edef#1{\the\toks1}%
+ \LTS@exp@nd@llonce#1%
+ \edef#1{\the\toks@\expandcsonce#1}%
+ \fi
+ \LTS@i
+ }%
+ \expandafter\emptify\expandafter#1\expandafter\LTS@i#1\end
+}
+\robust@def*\LTS@exp@nd@llonce#1{%
+ \begingroup
+ \oifmacroTF#1{%
+ \edef#1{\noexpand\expandcsonce\expandcsonce#1}
+ }{%
+ \edef\LTS@rsvda{\cptsevenxp\LTS@car\cptoxdetok{#1}x\car@nil}%
+ \ifxTF\LTS@rsvda\@backslashchar{%
+ \simpleexpandarg\ifprimitiveTF{#1}{%
+ \if\LTS@expprim
+ \edef#1{\expandcsonce#1}%
+ \else
+ \edef#1{\noexpand\noexpand\expandcsonce#1}%
+ \fi
+ }{%
+ \edef#1{\noexpand\noexpand\expandcsonce#1}%
+ }%
+ }{%
+ \edef#1{\expandcsonce#1}%
+ }%
+ }%
+ \postgroupdef#1\endgroup
+}
+\new@def*\CurrentPackageOrClass{\@cls@pkg\@space'\@currname'}
+\new@def*\LTS@parsedate#1/#2/#3 v#4\LTS@nil{#1/#2/#3}
+\robust@def*\LTS@notloadederr#1{%
+ \ifcsndefTF{ver@#1.\@pkgextension}{}{%
+ \LTS@err{Package '#1' wasn't loaded}%
+ {Document has begun and package '#1' wasn't loaded.\MsgBrk
+ You wanted package '#1' loaded.}%
+ }%
+}
+\new@def*\LTS@notloaded{}
+\robust@def*\ensurepackageloaded#1{%
+ \def\csv@do##1{%
+ \grightaddtocs\LTS@notloaded{\LTS@doloaded{##1}}%
+ }%
+ \csv@@parse[,]{#1}%
+}
+\LTS@AtBeginDocument{%
+ \let\LTS@doloaded\LTS@notloadederr
+ \LTS@notloaded
+ \gletcs\LTS@doloaded\@gobbleone
+}
+\robust@def*\QuotationMarks#1{%
+ \begingroup
+ \ifinsetTF,{#1}{%
+ \def\LTS@tempa##1,##2\LTS@nil{%
+ \ifblankTF{##2}{%
+ \LTS@err{Unbalanced quotation marks '#1'}\@ehc
+ }{%
+ \protected@xdef\LTS@lquote{%
+ {\ltsprotectedtokens{\normalcolor\normalfont}##1}}%
+ \protected@xdef\LTS@rquote{%
+ {\ltsprotectedtokens{\normalcolor\normalfont}##2}}%
+ }%
+ }%
+ \LTS@tempa#1\LTS@nil
+ }{%
+ \LTS@err{I can't find comma in quotation marks '#1'}\@ehc
+ }%
+ \endgroup
+}
+\QuotationMarks{`,'}
+\new@def*\ApplyToQuotes#1{%
+ \ifnumcmpTF\LTS@quotednr@b>\z@pt{%
+ \LTS@err{You haven't called '\string\ApplyNilToQuotes'\MsgBrk
+ since you last called '\string\ApplyToQuotes'}\@ehc
+ \@gobbleone
+ }{%
+ \gdef\LTS@quotefmt{#1}%
+ }%
+ \let\LTS@quotednr@b\@ne
+}
+\new@def*\ApplyNilToQuotes{%
+ \gletcs\LTS@quotefmt\@firstofone
+ \chardef\LTS@quotednr@b\z@pt
+}
+\ApplyNilToQuotes
+\def\quote@while{\cpt@choicefdfalse\quote@loop}
+\def\quote@loop#1{%
+ \ifboolTF{cpt@choicefd}{%
+ \quote@end
+ }{%
+ \ifx#1\quote@repeat\quote@repeat\fi
+ \ifx#1\quote@next\cpt@choicefdtrue\fi
+ }%
+ \quote@loop
+}
+\def\quote@repeat#1\quote@loop{\fi}
+\def\quote@end#1\quote@repeat{}
+\chardef\LTS@quotednr@a\z@pt
+\chardef\LTS@quotednr@b\z@pt
+\robust@def*\quoted{%
+ \pushnumber\LTS@quotednr@a
+ \ifnumcmpTF\LTS@quotednr@a>\tw@{%
+ \cpt@toodeep\quoted\tw@
+ }{%
+ \begingroup
+ \@makeother{\#}%
+ \LTS@testst\LTS@quoted
+ }%
+}
+\new@def*\LTS@quoted#1{%
+ \def\LTS@quotearg{{\LTS@quotefmt{#1}}}%
+ \gletcsntocs{ifLTS@st@\romannumeral\LTS@quotednr@a}\ifLTS@st
+ \def\LTS@tempa{%
+ \ifLTS@st@i
+ \protected@edef\lquote{\LTS@lquote}%
+ \protected@edef\rquote{\LTS@rquote}%
+ \else
+ \protected@edef\lquote{\LTS@lquote\LTS@lquote}%
+ \protected@edef\rquote{\LTS@rquote\LTS@rquote}%
+ \fi
+ }%
+ \def\LTS@tempb##1##2{%
+ \ifnum\LTS@quotednr@a>\@ne
+ \LTS@tempa
+ \else
+ \protected@edef\lquote{##1\LTS@lquote}%
+ \protected@edef\rquote{##2\LTS@rquote}%
+ \fi
+ }%
+ \ifLTS@st
+ \LTS@tempb\LTS@lquote\LTS@rquote
+ \else
+ \LTS@tempb{}{}%
+ \fi
+ \def\popnumber{\noexpand\popnumber\noexpand}%
+ \protected@edef\rquote{\rquote\popnumber\LTS@quotednr@a}%
+ \futurelet\quote@next\LTS@qu@ted
+}
+\new@def*\LTS@qu@ted{%
+ \def\LTS@quotefnt{\footnote\footnotetext\footnotemark\mpfootnotemark}%
+ \def\LTS@quote@a{%
+ \if\LTS@wq
+ \expandafter\quote@while\LTS@quotefnt\quote@repeat
+ \ifcpt@choicefd
+ \protected@xdef\LTS@qu@t@d####1####2{%
+ \lquote\expandcsonce\LTS@quotearg\unskip####1{####2}\rquote
+ }%
+ \else
+ \protected@xdef\LTS@qu@t@d####1{%
+ \lquote\expandcsonce\LTS@quotearg\unskip####1\rquote}%
+ \fi
+ \else
+ \protected@xdef\LTS@qu@t@d{%
+ \lquote\expandcsonce\LTS@quotearg\rquote\unskip}%
+ \fi
+ }%
+ \protected@edef\LTS@tempa{,;:.!?\expandcsonce\LTS@quotefnt}%
+ \expandafter\quote@while\LTS@tempa\quote@repeat
+ \ifcpt@choicefd
+ \expandafter\LTS@quote@a
+ \else
+ \protected@xdef\LTS@qu@t@d{\lquote\expandcsonce\LTS@quotearg\rquote}%
+ \fi
+ \expandafter\endgroup\LTS@qu@t@d
+}
+\robust@def*\MakeQuoteCommand{\LTS@testst\LTS@MakeQuoteCommand}
+\robust@def*\LTS@MakeQuoteCommand#1{%
+ \begingroup
+ \lccode`\~=`#1%
+ \lowercase{\endgroup
+ \newcsnedef*{\string~@quote}{\the\catcode`~}%
+ \ifLTS@st
+ \ifdefFT~{}{\letcsntocs{\string~@@quote}~}%
+ \let~\quoted
+ \else
+ \newletcs~\quoted
+ \fi
+ \catcode`#1=\active
+ }%
+}
+\robust@def*\DeleteQuoteCommand#1{%
+ \begingroup
+ \lccode`\~=`#1%
+ \lowercase{\endgroup
+ \ifcsndefTF{\string~@@quote}{%
+ \letcstocsn~{\string~@@quote}%
+ }{%
+ \gletcs~\LTS@undefined
+ }%
+ \catcode`#1=\usename{\string~@quote}%
+ }%
+}
+\robust@def*\nameabbrev#1#2{%
+ \begingroup
+ \LTS@ensurescape{#1}%
+ \makecsn#1\LTS@tempa
+ \expandafter\LTS@testopt\expandafter
+ {\expandafter\LTS@nameabbrev\expandafter{\LTS@tempa}{#2}}{}%
+}
+\new@def*\LTS@nameabbrev#1#2[#3]{%
+ \ifblankTF{#3}{%
+ \LTS@err{Empty abbreviation for name '\noexpandcsn{#1}'}\@ehc
+ }{%
+ \newcsnpgdef*{#1long}{#2\sspace}%
+ \newcsnpgdef*{#1short}{#3\sspace}%
+ \newcsnpgdef*{#1first}{#2~(#3)\sspace}%
+ }%
+ \newcsnpgdef*{#1}{%
+ \ifnamedefTF{nameabbrev@#1}{%
+ #3\sspace
+ }{%
+ \csn@gdef{nameabbrev@#1}{}%
+ \usename{#1first}\sspace
+ }%
+ }%
+ \endgroup
+}
+\newletcs\killifdocstarted\@iden
+\LTS@AfterAfterBeginDocument{%
+ \LTS@scantoksa\sspace@exceptions
+ \let\killifdocstarted\@gobble
+}
+\robust@def*\sspace@while{\cpt@choicefdfalse\sspace@loop}
+\robust@def*\sspace@loop#1{%
+ \ifboolTF{cpt@choicefd}{%
+ \sspace@end
+ }{%
+ \ifx#1\sspace@repeat\sspace@repeat\fi
+ \ifx#1\sspace@next\cpt@choicefdtrue\fi
+ }%
+ \sspace@loop
+}
+\robust@def\sspace@repeat#1\sspace@loop{\fi}
+\robust@def\sspace@end#1\sspace@repeat{}
+\robust@def*\sspace@exceptions{%
+ \},.'/?;:!~-)\ \/\bgroup\egroup\sspace\nobreak\penalty
+ \@sptoken\@space\@xobeysp\footnote\footnotemark
+}
+\robust@def*\sspace{\begingroup\futurelet\sspace@next\LTS@sspace}
+\robust@def*\LTS@sspace{%
+ \killifdocstarted{\LTS@scantoksa\sspace@exceptions}%
+ \expandafter\sspace@while\sspace@exceptions\sspace@repeat
+ \expandafter\endgroup
+ \ifcpt@choicefd\else\expandafter\@space\fi
+}
+\robust@def*\AddSspaceExceptions#1{%
+ \ltsfiltermergetsv!\sspace@exceptions{#1}\nofilter
+}
+\robust@def*\RemoveSspaceExceptions#1{%
+ \filterdeletetokens!\sspace@exceptions{#1}\nofilter
+}
+\long\def\LTS@exprerr#1{%
+ \ltx@err{Invalid test expression}{#1.}%
+}
+\robust@def*\ltsifexprTF#1{%
+ \begingroup
+ \let\LTS@expr@neg\cptswfalse
+ \@tempcnta\z@pt
+ \LTS@expr@beg
+ \LTS@expr@bgroup#1(\expr@nil
+ \LTS@expr@end
+ \LTS@expr@eval@end
+}
+\def\LTS@expr@beg{%
+ \begingroup
+ \let\LTS@expr@neg\cptswfalse
+ \@tempcnta\z@pt
+}
+\def\LTS@expr@end{%
+ \LTS@expr@eval@end\LTS@expr@true\LTS@expr@false
+}
+\def\LTS@expr@eval@end{%
+ \aftercsname\endgroup
+ {@\ifnum\@tempcnta<\z@pt second\else first\fi oftwo}%
+}
+\def\LTS@expr@true{%
+ \advance\@tempcnta\if\LTS@expr@neg\m@one\else\z@pt\fi
+ \let\LTS@expr@neg\cptswfalse
+}
+\def\LTS@expr@false{%
+ \advance\@tempcnta\if\LTS@expr@neg\z@pt\else\m@one\fi
+ \let\LTS@expr@neg\cptswfalse
+}
+\long\def\LTS@expr@bgroup#1(#2\expr@nil{%
+ \LTS@expr@egroup#1)\expr@nil
+ \ifblankTF{#2}{}{%
+ \LTS@expr@beg
+ \LTS@expr@bgroup#2\expr@nil
+ }%
+}
+\long\def\LTS@expr@egroup#1)#2\expr@nil{%
+ \LTS@expr@and#1and\expr@nil
+ \ifblankTF{#2}{}{%
+ \LTS@expr@end
+ \LTS@expr@egroup#2\expr@nil
+ }%
+}
+\long\def\LTS@expr@and#1and#2\expr@nil{%
+ \LTS@expr@or#1or\expr@nil
+ \ifblankTF{#2}{}{%
+ \ifnum\@tempcnta<\z@pt
+ \@tempcnta\m@one
+ \else
+ \@tempcnta\z@pt
+ \fi
+ \LTS@expr@and#2\expr@nil
+ }%
+}
+\long\def\LTS@expr@or#1or#2\expr@nil{%
+ \LTS@expr@not#1not\expr@nil
+ \ifblankTF{#2}{}{%
+ \ifnum\@tempcnta<\z@pt
+ \@tempcnta\z@pt
+ \else
+ \@tempcnta\@ne
+ \fi
+ \LTS@expr@or#2\expr@nil
+ }%
+}
+\long\def\LTS@expr@not#1not#2\expr@nil{%
+ \LTS@expr@tog#1togg\expr@nil
+ \ifblankTF{#2}{}{%
+ \let\LTS@expr@neg\cptswtrue
+ \LTS@expr@not#2\expr@nil
+ }%
+}
+\long\def\LTS@expr@tog#1togg#2\expr@nil{%
+ \LTS@expr@bool#1bool\expr@nil
+ \ifblankTF{#2}{}{\LTS@expr@tog@a#2\expr@nil}%
+}
+\long\def\LTS@expr@tog@a#1#2\expr@nil{%
+ \ifcsndefTF{cpt@tog@\cpttrimspaces{#1}}{%
+ \usename{cpt@tog@#1}\LTS@expr@true\LTS@expr@false
+ }{%
+ \LTS@exprerr{Toggle '#1' undefined}%
+ \LTS@expr@false
+ }%
+ \LTS@expr@tog#2\expr@nil
+}
+\long\def\LTS@expr@bool#1bool#2\expr@nil{%
+ \LTS@expr@test#1test\expr@nil
+ \ifblankTF{#2}{}{\LTS@expr@bool@a#2\expr@nil}%
+}
+\long\def\LTS@expr@bool@a#1#2\expr@nil{%
+ \ifcsndefTF{if\cpttrimspaces{#1}}{%
+ \csname if#1\endcsname
+ \LTS@expr@true
+ \else
+ \LTS@expr@false
+ \fi
+ }{%
+ \LTS@exprerr{Boolean '#1' undefined}%
+ \LTS@expr@false
+ }%
+ \LTS@expr@bool#2\expr@nil
+}
+\long\def\LTS@expr@test#1test#2\expr@nil{%
+ \ifblankTF{#1}{}{%
+ \LTS@exprerr{The invalid part is: '\detokenize{#1}'}%
+ }%
+ \ifblankTF{#2}{}{%
+ \LTS@expr@test@a#2\expr@nil
+ }%
+}
+\long\def\LTS@expr@test@a#1#2\expr@nil{%
+ \cpttrimspaces{#1}%
+ \LTS@expr@true\LTS@expr@false
+ \LTS@expr@test#2\expr@nil
+}
+
+% \newenviron, \renewenviron {<start>}<body>{<end>}.
+% Collect environment body in \envbody:
+\ltsnewbool{LTS@alwaystrim}
+\new@def*\AlwaysTrimEnvironmentEntries{%
+ \global\LTS@alwaystrimtrue
+}
+\new@def*\trimenvspaces{%
+ \ifboolTF{LTS@alwaystrim}\cpttrimspaces\unexpanded
+}
+\new@def*\everyeoenv#1{\gdef\LTS@everyeoenv{#1}}
+\everyeoenv{\@ignoretrue}
+\robust@def*\newenviron{\cpt@starorlong\LTS@newenviron}
+\robust@def*\LTS@newenviron#1{%
+ \edef\LTS@tempa{\trimenvspaces{#1}}%
+ \cptexpandarg\cpt@testopt
+ {\LTS@n@wenviron{\expandcsonce\LTS@tempa}}0%
+}
+\robust@def*\LTS@n@wenviron#1[#2]{%
+ \cpt@ifbrack
+ {\LTS@n@wenv@ron#1[#2]}
+ {\LTS@n@wenv@r@n{#1}{[#2]}}%
+}
+\robust@def*\LTS@n@wenv@ron#1[#2][#3]{\LTS@n@wenv@r@n{#1}{[#2][{#3}]}}
+\robust@def*\renewenviron{\cpt@starorlong\LTS@renewenviron}
+\robust@def*\LTS@renewenviron#1{%
+ \edef\LTS@tempa{\trimenvspaces{#1}}%
+ \ifcsndefTF\LTS@tempa{}
+ {\@latex@error{Environment #1 is undefined}\@ehc}%
+ \letcsntocs\LTS@tempa\relax
+ \letcsntocs{end\LTS@tempa}\relax
+ \expandafter\LTS@newenviron\expandafter{\LTS@tempa}%
+}
+\robust@def\LTS@n@wenv@r@n#1#2#3#4{%
+ \ifcsndefTF{#1}{}{\letcsntocsn{#1}{end#1}}%
+ \aftercsname\new@command{#1}#2{%
+ \edef\LTS@beforebody{\trimenvspaces{#3}}%
+ \LTS@collectbody
+ }%
+ \l@ngrel@x\csn@edef{end#1}{%
+ \begingroup
+ \defpass\noexpand\x{\endgroup\trimenvspaces{#4}}%
+ }%
+}
+\robust@def*\LTS@collectbody{%
+ \begingroup
+ \toks@{}%
+ \everyeof{\end{EOF}\relax}%
+ \LTS@coll@ctbody
+}
+\robust@def\LTS@coll@ctbody#1\end#2{%
+ \toks1{%
+ \cptexpanded{%
+ \toks@{\the\toks@\trimenvspaces{#1}%
+ \noexpand\end{\expandcsonce\LTS@tempa}}%
+ }%
+ \LTS@coll@ctbody
+ }%
+ \edef\LTS@tempa{\trimenvspaces{#2}}%
+ \ifxTF\LTS@tempa\@currenvir{%
+ \edef\LTS@tempb{\LTS@pushbegin#1\begin\end\cpt@relax}%
+ \ifcsemptyTF\LTS@tempb{%
+ \cptexpandsecond\endgroup{%
+ \edef\noexpand\envbody{\noexpand\unexpanded{%
+ \the\toks@\ifblankTF{#1}{}{\trimenvspaces{#1}}%
+ }}%
+ \unexpanded{%
+ \LTS@beforebody\relax\LTS@everyeoenv
+ \ifboolTF{LTS@alwaystrim}\@ignoretrue\relax
+ }%
+ \noexpand\end{\LTS@tempa}%
+ }%
+ }{%
+ \the\toks1
+ }%
+ }{%
+ \oifstrcmpTF{\LTS@tempa}{document}{%
+ \expandafter\endgroup\expandafter
+ \@checkend\expandafter{\LTS@tempa}%
+ }{%
+ \oifstrcmpTF{\LTS@tempa}{EOF}{%
+ \expandafter\endgroup\expandafter
+ \@checkend\expandafter{\LTS@tempa}%
+ }{%
+ \the\toks1
+ }%
+ }%
+ }%
+}
+\new@def\LTS@pushbegin#1\begin#2{%
+ \expandafter\ifxTF\cpt@car#2x\car@nil\end{%
+ \@gobble
+ }{%
+ \xifstrcmpTF{\detokenize\expandafter{\romannumeral-`\q
+ \trimenvspaces{#2}}}{\cptoxdetok\LTS@tempa}{%
+ x\cpt@gobbletorelax
+ }{%
+ \LTS@pushbegin
+ }%
+ }%
+}
+
+\packagecommands{%
+ \packagecommands,\AtEndOfPackage,
+ \LTS@AtEndPackage,\AtEndOfClass,\LTS@AtEndClass,
+ \LTS@BeforeEndPackage,\LTS@BeforeEndClass,\LTS@AfterEndPackage,
+ \LTS@AfterEndClass,\ifclasscurrentTF,\ifclasscurrentFT
+}
+\preamblecommands{%
+ \preamblecommands,\LTS@BeforeBeginDocument,\ensurepackageloaded,
+ \needpackage
+}
+\XDeclareBiBooleanOptions{draft,final}[true](LTS@){}{}
+\XDeclareBooleanOption{verbose}[true](LTS@){%
+ \ifLTS@verbose\cpt@verbosetrue\else\cpt@verbosefalse\fi
+}
+\XDeclareSwitchOption{tracepatches}[true](LTS@){%
+ \ifdefswitchTF{LTS@tracepatches}{%
+ \LTS@info{'tracepatches' set true\on@line}%
+ }{}%
+}
+\XDeclareOption*{\LTS@warn{Unknown option '\CurrentOption' ignored}}
+\XExecuteOptions{verbose=false,final=true,tracepatches=false}
+\XProcessOptions*\relax
+
+\endinput
+
+%%% End of file ltxtools.sty %%%