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authorNorbert Preining <norbert@preining.info>2023-11-27 03:00:55 +0000
committerNorbert Preining <norbert@preining.info>2023-11-27 03:00:55 +0000
commitc053caa3ee50538ec23a08c0d35a0ca205b9923d (patch)
tree32e5dc4189b700e7aad1c6515f68933a77a30be4 /macros/latex/contrib/hyperref/hyperref.dtx
parent0d14ad8d416e14dc61b009c524689462ace354d5 (diff)
CTAN sync 202311270300
Diffstat (limited to 'macros/latex/contrib/hyperref/hyperref.dtx')
-rw-r--r--macros/latex/contrib/hyperref/hyperref.dtx618
1 files changed, 314 insertions, 304 deletions
diff --git a/macros/latex/contrib/hyperref/hyperref.dtx b/macros/latex/contrib/hyperref/hyperref.dtx
index 94d6b909ff..34c1b805d8 100644
--- a/macros/latex/contrib/hyperref/hyperref.dtx
+++ b/macros/latex/contrib/hyperref/hyperref.dtx
@@ -51,7 +51,7 @@
%<puvnenc>\ProvidesFile{puvnenc.def}
%<puarenc>\ProvidesFile{puarenc.def}
%<psdextra>\ProvidesFile{psdextra.def}
-%<!none&!packageEnd> [2023-11-09 v7.01f %
+%<!none&!packageEnd> [2023-11-26 v7.01g %
%<package> Hypertext links for LaTeX]
%<nohyperref> Dummy hyperref (SR)]
%<driver> Hyperref documentation driver file]
@@ -592,13 +592,10 @@
% change 2020-07-24: require newer pdftexcmds and remove fallback code
% for version older than 2010.
% change 2021-08-14: require expl3
+% change 2023-11-26: no longer require pdftexcmds
+% change 2023-11-26: no longer require expl3, we assume kernel is new enough.
% \begin{macrocode}
-\ifx\ExplSyntaxOn\undefined \RequirePackage{expl3}\fi
-\RequirePackage{ltxcmds}[2010/11/12]
\RequirePackage{iftex}[2019/10/24]
-\RequirePackage{pdftexcmds}[2018/09/10]
-% \end{macrocode}
-% \begin{macrocode}
\RequirePackage{infwarerr}[2010/04/08]
\RequirePackage{keyval}[1997/11/10]
\RequirePackage{kvsetkeys}[2007/09/29]
@@ -609,16 +606,16 @@
\RequirePackage{auxhook}[2009/12/14]
\RequirePackage{nameref}[2012/07/28]
\RequirePackage{etoolbox}
-\def\Hy@Error{\@PackageError{hyperref}}
-\def\Hy@Warning{\@PackageWarning{hyperref}}
-\def\Hy@WarningNoLine{\@PackageWarningNoLine{hyperref}}
-\def\Hy@Info{\@PackageInfo{hyperref}}
-\def\Hy@InfoNoLine{\@PackageInfoNoLine{hyperref}}
+\def\Hy@Error{\PackageError{hyperref}}
+\def\Hy@Warning{\PackageWarning{hyperref}}
+\def\Hy@WarningNoLine{\PackageWarningNoLine{hyperref}}
+\def\Hy@Info{\PackageInfo{hyperref}}
+\def\Hy@InfoNoLine#1{\PackageInfo{hyperref}{#1\@gobble}}
\def\Hy@Message#1{%
\GenericWarning{%
(hyperref)\@spaces\@spaces\@spaces\@spaces
}{%
- Package hyperref Message: #1\ltx@gobble
+ Package hyperref Message: #1\@gobble
}%
}
% \end{macrocode}
@@ -634,13 +631,13 @@
% \begin{macrocode}
\def\Hy@VersionCheck#1{%
\begingroup
- \ltx@IfUndefined{ver@hyperref.sty}{%
+ \@ifundefined{ver@hyperref.sty}{%
\Hy@Error{%
This should not happen!\MessageBreak
Missing hyperref version%
}\@ehd
}{%
- \ltx@IfUndefined{ver@#1}{%
+ \@ifundefined{ver@#1}{%
\Hy@Error{%
This should not happen!\MessageBreak
Missing version of `#1'%
@@ -689,31 +686,33 @@
% \subsection{Checks with regular expressions}
%
% \begin{macrocode}
-\ltx@IfUndefined{pdfmatch}{%
+\edef\Hy@leftbracechar{\string{}
+\edef\Hy@rightbracechar{\string}}
+\@ifundefined{pdfmatch}{%
\def\Hy@Match#1#2#3#4#5{}%
}{%
\def\Hy@Match#1#2#3{%
\begingroup
- \edef\^{\ltx@backslashchar\string^}%
- \edef\.{\ltx@backslashchar.}%
- \edef\[{\ltx@backslashchar[}% ]]
- \edef\${\ltx@backslashchar$}%
- \edef\({\ltx@backslashchar(}%
- \edef\){\ltx@backslashchar)}%
- \edef\|{\ltx@backslashchar|}%
- \edef\*{\ltx@backslashchar*}%
- \edef\+{\ltx@backslashchar+}%
- \edef\?{\ltx@backslashchar?}%
- \edef\{{\ltx@backslashchar\ltx@leftbracechar}%
- \edef\}{\ltx@rightbracechar}%
- \edef\\{\ltx@backslashchar\ltx@backslashchar}%
- \let\ \ltx@space
+ \edef\^{\@backslashchar\string^}%
+ \edef\.{\@backslashchar.}%
+ \edef\[{\@backslashchar[}% ]]
+ \edef\${\@backslashchar$}%
+ \edef\({\@backslashchar(}%
+ \edef\){\@backslashchar)}%
+ \edef\|{\@backslashchar|}%
+ \edef\*{\@backslashchar*}%
+ \edef\+{\@backslashchar+}%
+ \edef\?{\@backslashchar?}%
+ \edef\{{\@backslashchar\Hy@leftbracechar}%
+ \edef\}{\Hy@rightbracechar}%
+ \edef\\{\@backslashchar\@backslashchar}%
+ \let\ \Hy@space
\ifcase\pdfmatch#2{#3}{#1} %
\endgroup
- \expandafter\ltx@secondoftwo
+ \expandafter\@secondoftwo
\or
\endgroup
- \expandafter\ltx@firstoftwo
+ \expandafter\@firstoftwo
\else
\Hy@Warning{%
Internal error: Wrong pattern!\MessageBreak
@@ -721,7 +720,7 @@
Pattern check ignored%
}%
\endgroup
- \expandafter\ltx@firstoftwo
+ \expandafter\@firstoftwo
\fi
}%
}
@@ -755,26 +754,31 @@
% `kvoptions' has to perform its option cleanup.
% Therefore we use a hook.
% \begin{macrocode}
+\ExplSyntaxOn
+\let\Hy@LocalAppendToMacro\tl_put_right:Nn
+\let\Hy@GlobalAppendToMacro\tl_gput_right:Nn
+\let\Hy@ifempty\tl_if_empty:nTF
+\ExplSyntaxOff
\def\Hy@AtBeginDocument{%
- \ltx@LocalAppendToMacro\Hy@AtBeginDocumentHook
+ \Hy@LocalAppendToMacro\Hy@AtBeginDocumentHook
}
% \end{macrocode}
% \end{macro}
% \begin{macro}{\Hy@AtEndOfPackage}
% \begin{macrocode}
\def\Hy@AtEndOfPackage{%
- \ltx@LocalAppendToMacro\Hy@AtEndOfPackageHook
+ \Hy@LocalAppendToMacro\Hy@AtEndOfPackageHook
}
% \end{macrocode}
% \end{macro}
% \begin{macro}{\Hy@AtBeginDocumentHook}
% \begin{macrocode}
-\let\Hy@AtBeginDocumentHook\ltx@empty
+\let\Hy@AtBeginDocumentHook\@empty
% \end{macrocode}
% \end{macro}
% \begin{macro}{\Hy@AtEndOfPackageHook}
% \begin{macrocode}
-\let\Hy@AtEndOfPackageHook\ltx@empty
+\let\Hy@AtEndOfPackageHook\@empty
% \end{macrocode}
% \end{macro}
% Install the hook, before package `kvoptions' is loaded.
@@ -912,18 +916,21 @@
%
% \begin{macrocode}
\newdimen\@linkdim
-\let\Hy@driver\ltx@empty
+\let\Hy@driver\@empty
\let\MaybeStopEarly\relax
\newcount\Hy@linkcounter
\newcount\Hy@pagecounter
\Hy@linkcounter0
\Hy@pagecounter0
+\def\Hy@space{ }
% \end{macrocode}
%
% \subsection{Macros for recursions}
%
% \begin{macrocode}
\let\Hy@ReturnEnd\@empty
+\long\def\Hy@ReturnAfterFi#1\fi{\fi#1}
+\long\def\Hy@ReturnAfterElseFi#1\else#2\fi{\fi#1}
\long\def\Hy@ReturnAfterFiFiEnd#1\fi#2\Hy@ReturnEnd{\fi\fi#1}
\long\def\Hy@ReturnAfterElseFiFiEnd#1\else#2\Hy@ReturnEnd{\fi\fi#1}
% \end{macrocode}
@@ -1189,7 +1196,7 @@
\let\P\textparagraph
\let\ldots\textellipsis
\let\dots\textellipsis
- \ltx@IfUndefined{textEncodingNoboundary}%
+ \@ifundefined{textEncodingNoboundary}%
{}{\let\noboundary\textEncodingNoboundary}%
% \end{macrocode}
%
@@ -1336,7 +1343,7 @@
% \begin{macrocode}
\let\foreignlanguage\@secondoftwo
\let\textlatin\@firstofone
- \ltx@IfUndefined{language@group}{}{%
+ \@ifundefined{language@group}{}{%
\let\bbl@info\@gobble
\csname HyPsd@babel@\language@group\endcsname
}%
@@ -1464,7 +1471,7 @@
%
% \paragraph{Package xspace.}
% \begin{macrocode}
- \ltx@IfUndefined{@xspace}{%
+ \@ifundefined{@xspace}{%
\let\xspace\HyPsd@ITALCORR
}{%
\let\xspace\HyPsd@XSPACE
@@ -1767,7 +1774,7 @@
% the string gets an additional \cs{HyPsd@empty}.
% \begin{macrocode}
\expandafter\HyPsd@Subst\expandafter{\/}\HyPsd@empty#1%
- \ltx@IfUndefined{@xspace}{%
+ \@ifundefined{@xspace}{%
}{%
\let\HyPsd@xspace\relax
\expandafter\HyPsd@Subst\expandafter
@@ -1859,7 +1866,7 @@
%
% \begin{macrocode}
\ifx\HyPsd@pdfencoding\HyPsd@pdfencoding@auto
- \ltx@IfUndefined{StringEncodingConvertTest}{%
+ \@ifundefined{StringEncodingConvertTest}{%
}{%
\EdefUnescapeString\HyPsd@temp#1%
\iftutex
@@ -1926,9 +1933,9 @@
}%
\Hy@AtEndOfPackage{%
\pdfstringdefDisableCommands{%
- \ltx@IfUndefined{oldb}{}{\let\b\oldb}%
- \ltx@IfUndefined{oldc}{}{\let\c\oldc}%
- \ltx@IfUndefined{oldd}{}{\let\d\oldd}%
+ \@ifundefined{oldb}{}{\let\b\oldb}%
+ \@ifundefined{oldc}{}{\let\c\oldc}%
+ \@ifundefined{oldd}{}{\let\d\oldd}%
}%
}%
}{%
@@ -2048,9 +2055,12 @@
% \end{macro}
% \begin{macro}{\HyPsd@LoadExtra}
% \begin{macrocode}
+\def\Hy@iffileloaded#1{%
+ \@ifundefined{ver@#1}\@secondoftwo\@firstoftwo
+}
\def\HyPsd@LoadExtra{%
\ifHy@psdextra
- \ltx@iffileloaded{puenc.def}{%
+ \Hy@iffileloaded{puenc.def}{%
\Hy@SaveCatcodeSettings{psdextra}%
\input{psdextra.def}%
\Hy@RestoreCatcodeSettings{psdextra}%
@@ -2137,7 +2147,7 @@
% \begin{macro}{\HyPsd@DisableCommands}
% \begin{macrocode}
\long\def\HyPsd@DisableCommands#1{%
- \ltx@GlobalAppendToMacro\pdfstringdefPreHook{#1}%
+ \Hy@GlobalAppendToMacro\pdfstringdefPreHook{#1}%
\endgroup
}
% \end{macrocode}
@@ -2234,7 +2244,7 @@
% \begin{macro}{\HyPsd@CJKhook}
% \begin{macrocode}
\def\HyPsd@CJKhook{%
- \ltx@ifpackageloaded{CJK}{%
+ \@ifpackageloaded{CJK}{%
\let\CJK@kern\relax
\let\CJKkern\relax
\let\CJK@CJK\relax
@@ -2776,7 +2786,7 @@
% \subsubsection{Fix for AMS classes}
%
% \begin{macrocode}
-\ltx@IfUndefined{tocsection}{%
+\@ifundefined{tocsection}{%
\let\HyPsd@AMSclassfix\relax
}{%
\def\HyPsd@AMSclassfix{%
@@ -2954,8 +2964,8 @@
% \begin{macro}{\HyPsd@@autorefname}
% \begin{macrocode}
\def\HyPsd@@autorefname#1.#2\@nil{%
- \ltx@IfUndefined{#1autorefname}{%
- \ltx@IfUndefined{#1name}{%
+ \@ifundefined{#1autorefname}{%
+ \@ifundefined{#1name}{%
}{%
\csname#1name\endcsname\space
}%
@@ -3111,7 +3121,7 @@
% \begin{macrocode}
\def\HyPsd@Warning#1{%
\begingroup
- \let\space\ltx@space
+ \let\space\Hy@space
\Hy@Warning{#1}%
\endgroup
}
@@ -3196,7 +3206,7 @@
%
% Because the string is already expanded, the \cs{if} commands
% should disappeared. So we can move some parts out
-% of the argument of \cs{ltx@ReturnAfterFi}.
+% of the argument of \cs{Hy@ReturnAfterFi}.
% \begin{macrocode}
\def\HyPsd@@RemoveBracesFi#1#2\HyPsd@End#3\fi{%
\fi
@@ -3256,7 +3266,7 @@
% comparison with \cs{ifcat}, see
% \url{http://tracker.luatex.org/view.php?id=773}.
% \begin{macrocode}
-\ltx@IfUndefined{directlua}{%
+\@ifundefined{directlua}{%
}{%
\expandafter\ifx\csname\endcsname\relax\fi
}
@@ -3287,7 +3297,7 @@
% \begin{macrocode}
\begingroup
\catcode`\Q=\active
- \let Q\ltx@empty
+ \let Q\@empty
\gdef\HyPsd@CheckCatcodes#1#2\HyPsd@End{%
\global\let\HyPsd@Rest\relax
\ifcat\relax\noexpand#1\relax
@@ -3509,7 +3519,7 @@
}%
\ifx\\#2\\%
\else
- \ltx@ReturnAfterFi{%
+ \Hy@ReturnAfterFi{%
\HyPsd@GlyphProcessWarning#2\@empty
}%
\fi
@@ -3601,12 +3611,12 @@
\lccode`\|=`\\%
\lccode`\(=`\{%
\lccode`\)=`\}%
- \lccode`0=\ltx@zero
- \lccode`1=\ltx@zero
- \lccode`3=\ltx@zero
- \lccode`4=\ltx@zero
- \lccode`5=\ltx@zero
- \lccode`7=\ltx@zero
+ \lccode`0=\z@
+ \lccode`1=\z@
+ \lccode`3=\z@
+ \lccode`4=\z@
+ \lccode`5=\z@
+ \lccode`7=\z@
\lowercase{\endgroup
\def\HyPsd@EscapeTeX#1{%
\HyPsd@Subst!{|045}#1%
@@ -3684,7 +3694,7 @@
|gdef|HyPsd@DoConvert#1{%
|ifx#1|@empty
|else
- |ltx@ReturnAfterFi{%
+ |Hy@ReturnAfterFi{%
|ifx#1\%%
\%%
|expandafter|HyPsd@DoEscape
@@ -3703,7 +3713,7 @@
|ifx#19%
|expandafter|HyPsd@GetTwoBytes
|else
- |ltx@ReturnAfterFi{%
+ |Hy@ReturnAfterFi{%
|ifx#18%
00%
|expandafter|HyPsd@GetTwoBytes
@@ -3800,14 +3810,14 @@
% case in the new latex code, so we test for it.
% \begin{macrocode}
\ifcsname UTFviii@loop\endcsname
- \def\HyPsd@expand@utfvii{%
+ \def\HyPsd@expand@utfviii {%
\count@"C2
\@tempcnta"F5
\def\UTFviii@tmp{\expandafter\def\expandafter~\expandafter{~}}%
\UTFviii@loop
}
\else
- \def\HyPsd@expand@utfvii{}
+ \def\HyPsd@expand@utfviii {}
\fi
% \end{macrocode}
% \end{macro}
@@ -3833,7 +3843,7 @@
\lccode`\~=`^^f4\relax
\lowercase{\endgroup
\def\HyPsd@UTFviii{%
- \HyPsd@expand@utfvii
+ \HyPsd@expand@utfviii
\let\UTFviii@two@octets\HyPsd@UTFviii@two
\let\UTFviii@three@octets\HyPsd@UTFviii@three
\let\UTFviii@four@octets\HyPsd@UTFviii@four
@@ -4086,9 +4096,9 @@
% \begin{macrocode}
\def\HyPsd@DieFaceLarge#1!{%
\ifnum#1>6 %
- \expandafter\ltx@firstoftwo
+ \expandafter\@firstoftwo
\else
- \expandafter\ltx@secondoftwo
+ \expandafter\@secondoftwo
\fi
{%
\9046\205%
@@ -4159,7 +4169,7 @@
% \begin{macro}{\HyPsd@@ding}
% \begin{macrocode}
\def\HyPsd@@ding#1!{%
- \ltx@ifundefined{HyPsd@ding@#1}{%
+ \@ifundefined{HyPsd@ding@#1}{%
\ifnum#1<127 %
\9047%
\HyPsd@DecimalToOctalSecond{\IntCalcSub#1!32!}%
@@ -4220,7 +4230,7 @@
% Added fix for version 2.1. Here \cmd{\sub@label} is defined.
% \begin{macrocode}
\@ifpackageloaded{subfigure}{%
- \ltx@IfUndefined{sub@label}{%
+ \@ifundefined{sub@label}{%
\Hy@hypertexnamesfalse
}{%
\renewcommand*{\sub@label}[1]{%
@@ -4440,8 +4450,8 @@
% \begin{macro}{\IfHyperBooleanExists}
% \begin{macrocode}
\def\IfHyperBooleanExists#1{%
- \ltx@ifundefined{Hy@#1false}\ltx@secondoftwo{%
- \ltx@ifundefined{KV@Hyp@#1@default}\ltx@secondoftwo\ltx@firstoftwo
+ \@ifundefined{Hy@#1false}\@secondoftwo{%
+ \@ifundefined{KV@Hyp@#1@default}\@secondoftwo\@firstoftwo
}%
}
% \end{macrocode}
@@ -4455,11 +4465,11 @@
\def\IfHyperBoolean#1{%
\IfHyperBooleanExists{#1}{%
\csname ifHy@#1\endcsname
- \expandafter\ltx@firstoftwo
+ \expandafter\@firstoftwo
\else
- \expandafter\ltx@secondoftwo
+ \expandafter\@secondoftwo
\fi
- }\ltx@secondoftwo
+ }\@secondoftwo
}
% \end{macrocode}
% \end{macro}
@@ -4505,7 +4515,7 @@
% \begin{macro}{\Hy@DisableOption}
% \begin{macrocode}
\def\Hy@DisableOption#1{%
- \ltx@ifundefined{KV@Hyp@#1@default}{%
+ \@ifundefined{KV@Hyp@#1@default}{%
\define@key{Hyp}{#1}%
}{%
\define@key{Hyp}{#1}[]%
@@ -4914,7 +4924,7 @@
%
% \begin{macrocode}
\newif\ifHy@DviMode
-\let\Hy@DviErrMsg\ltx@empty
+\let\Hy@DviErrMsg\@empty
\ifpdf
\def\Hy@DviErrMsg{pdfTeX or LuaTeX is running in PDF mode}%
\else
@@ -4934,13 +4944,13 @@
\fi
\def\HyOpt@CheckDvi#1{%
\ifHy@DviMode
- \expandafter\ltx@firstofone
+ \expandafter\@firstofone
\else
\Hy@Error{%
Wrong DVI mode driver option `#1',\MessageBreak
because \Hy@DviErrMsg
}\@ehc
- \expandafter\ltx@gobble
+ \expandafter\@gobble
\fi
}
% \end{macrocode}
@@ -5134,7 +5144,7 @@
% \end{macrocode}
%
% \begin{macrocode}
-\let\HyOpt@DriverFallback\ltx@empty
+\let\HyOpt@DriverFallback\@empty
\define@key{Hyp}{driverfallback}{%
\ifHy@DviMode
\def\HyOpt@DriverFallback{#1}%
@@ -5146,14 +5156,14 @@
Invalid driver `#1' for option\MessageBreak
`driverfallback'%
}%
- \let\HyOpt@DriverFallback\ltx@empty
+ \let\HyOpt@DriverFallback\@empty
}%
\fi
}
% \end{macrocode}
%
% \begin{macrocode}
-\let\HyOpt@CustomDriver\ltx@empty
+\let\HyOpt@CustomDriver\@empty
\define@key{Hyp}{customdriver}{%
\IfFileExists{#1.def}{%
\def\HyOpt@CustomDriver{#1}%
@@ -5822,7 +5832,7 @@
\def\Hy@colorlink##1{\begingroup}%
\def\Hy@endcolorlink{\endgroup}%
\def\@pdfborder{0 0 0}%
- \let\@pdfborderstyle\ltx@empty
+ \let\@pdfborderstyle\@empty
}
\define@key{Hyp}{ocgcolorlinks}[true]{%
\Hy@boolkey{ocgcolorlinks}{#1}%
@@ -6024,7 +6034,7 @@
of option `pdfpageduration'\MessageBreak
is replaced by an empty value%
}%
- \let\@pdfpageduration\ltx@empty
+ \let\@pdfpageduration\@empty
}%
}
% \end{macrocode}
@@ -6421,7 +6431,7 @@
\x
\fi
}
-\global\let\HyInfo@AddonList\ltx@empty
+\global\let\HyInfo@AddonList\@empty
% \end{macrocode}
% \begin{macrocode}
\define@key{Hyp}{pdfview}{\calculate@pdfview#1 \\}
@@ -6440,14 +6450,14 @@
}%
\define@key{Hyp}{pdfstartpage}{%
\ifx\\#1\\%
- \let\@pdfstartpage\ltx@empty
+ \let\@pdfstartpage\@empty
\else
\edef\@pdfstartpage{\Hy@number{#1}}%
\fi
}%
\define@key{Hyp}{pdfstartview}{%
\ifx\\#1\\%
- \let\@pdfstartview\ltx@empty
+ \let\@pdfstartview\@empty
\else
\def\@pdfstartview{/#1}%
\fi
@@ -6549,7 +6559,7 @@
\fi
\ifx\@pdflang\relax
\else
- \ifx\@pdflang\ltx@empty
+ \ifx\@pdflang\@empty
\else
% \end{macrocode}
% Test according to ABNF of RFC 3066.
@@ -6612,7 +6622,7 @@
}%
}{}%
\Hy@Match\Hy@temp{icase}{%
- (-[a-wyz0-9]-).*\ltx@backslashchar1%
+ (-[a-wyz0-9]-).*\@backslashchar1%
}{%
\Hy@Warning{%
Invalid language identifier `#1'\MessageBreak
@@ -6683,20 +6693,20 @@
\def\@runbordercolor{0 .7 .7}
\def\@citebordercolor{0 1 0}
\def\@pdfhighlight{/I}
-\let\@pdftitle\ltx@empty
-\let\@pdfauthor\ltx@empty
+\let\@pdftitle\@empty
+\let\@pdfauthor\@empty
\let\@pdfproducer\relax
\def\@pdfcreator{LaTeX with hyperref}
-\let\@pdfcreationdate\ltx@empty
-\let\@pdfmoddate\ltx@empty
-\let\@pdfsubject\ltx@empty
-\let\@pdfkeywords\ltx@empty
-\let\@pdftrapped\ltx@empty
-\let\@pdfpagescrop\ltx@empty
+\let\@pdfcreationdate\@empty
+\let\@pdfmoddate\@empty
+\let\@pdfsubject\@empty
+\let\@pdfkeywords\@empty
+\let\@pdftrapped\@empty
+\let\@pdfpagescrop\@empty
\def\@pdfstartview{/Fit}
\def\@pdfremotestartview{/Fit}
\def\@pdfstartpage{1}
-\let\@pdfprintpagerange\ltx@empty
+\let\@pdfprintpagerange\@empty
\let\@pdflang\relax
\let\PDF@SetupDoc\@empty
\let\PDF@FinishDoc\@empty
@@ -6759,21 +6769,21 @@
\@ifpackageloaded{tex4ht}{%
\PassOptionsToPackage{tex4ht}{hyperref}%
}{%
- \ltx@IfUndefined{HCode}{%
+ \@ifundefined{HCode}{%
}{%
\begingroup
\def\Hy@pkg{tex4ht}%
\def\Hy@temp@A#1\RequirePackage[#2]#3#4\Hy@NIL{%
\def\Hy@param{#2#3}%
- \ifx\Hy@param\ltx@empty
- \expandafter\ltx@gobble
+ \ifx\Hy@param\@empty
+ \expandafter\@gobble
\else
\def\Hy@param{#3}%
\ifx\Hy@param\Hy@pkg
\PassOptionsToPackage{#2}{tex4ht}%
\expandafter\expandafter\expandafter\@gobble
\else
- \expandafter\expandafter\expandafter\ltx@firstofone
+ \expandafter\expandafter\expandafter\@firstofone
\fi
\fi
{\Hy@temp@A#4\Hy@NIL}%
@@ -6798,12 +6808,12 @@
%
% \begin{macrocode}
\def\Hy@xspace@end{}
-\ltx@IfUndefined{xspaceaddexceptions}{%
+\@ifundefined{xspaceaddexceptions}{%
\Hy@AtBeginDocument{%
- \ltx@IfUndefined{xspaceaddexceptions}{%
+ \@ifundefined{xspaceaddexceptions}{%
}{%
\def\Hy@xspace@end{%
- \ltx@gobble{end for xspace}%
+ \@gobble{end for xspace}%
}%
\xspaceaddexceptions{%
\Hy@xspace@end,\hyper@linkend,\hyper@anchorend
@@ -6812,7 +6822,7 @@
}%
}{%
\def\Hy@xspace@end{%
- \ltx@gobble{end for xspace}%
+ \@gobble{end for xspace}%
}%
\xspaceaddexceptions{\Hy@xspace@end,\hyper@linkend,\hyper@anchorend}%
}
@@ -7100,8 +7110,8 @@
% If the driver is not given, find the right driver or
% use the default driver.
% \begin{macrocode}
- \let\HyOpt@DriverType\ltx@empty
- \ifx\HyOpt@CustomDriver\ltx@empty
+ \let\HyOpt@DriverType\@empty
+ \ifx\HyOpt@CustomDriver\@empty
\ifx\Hy@driver\@empty
\def\HyOpt@DriverType{ (autodetected)}%
\providecommand*{\Hy@defaultdriver}{hdvips}%
@@ -7135,7 +7145,7 @@
\ifnum\ifvtex\OpMode\else\m@ne\fi=\tw@
\def\Hy@driver{hvtex}%
\else
- \ifx\HyOpt@DriverFallback\ltx@empty
+ \ifx\HyOpt@DriverFallback\@empty
\let\Hy@driver\Hy@defaultdriver
\def\HyOpt@DriverType{ (default)}%
\else
@@ -7145,7 +7155,7 @@
\noexpand\kvsetkeys{Hyp}{\the\toks@}%
}%
\x
- \ifx\Hy@driver\ltx@empty
+ \ifx\Hy@driver\@empty
\let\Hy@driver\Hy@defaultdriver
\def\HyOpt@DriverType{ (default)}%
\else
@@ -7246,7 +7256,7 @@
\def\@pdfpagemode{UseOutlines}%
\fi
\else
- \let\@bookmarkopenstatus\ltx@gobble
+ \let\@bookmarkopenstatus\@gobble
\Hy@Info{Bookmarks OFF}%
\Hy@AtEndOfPackage{%
\global\let\ReadBookmarks\relax
@@ -7262,7 +7272,7 @@
% Add wrapper for setting standard catcodes (babel's shorthands).
% \begin{macrocode}
\def\Hy@CatcodeWrapper#1{%
- \let\Hy@EndWrap\ltx@empty
+ \let\Hy@EndWrap\@empty
\def\TMP@EnsureCode##1##2{%
\edef\Hy@EndWrap{%
\Hy@EndWrap
@@ -7447,11 +7457,11 @@
\gdef\hyper@n@rmalise#1#2{^^A
\def\Hy@tempa{#2}^^A
\ifx\Hy@tempa\Hy@ActiveCarriageReturn
- \ltx@ReturnAfterElseFi{^^A
+ \Hy@ReturnAfterElseFi{^^A
\hyper@@normalise{#1}^^A
}^^A
\else
- \ltx@ReturnAfterFi{^^A
+ \Hy@ReturnAfterFi{^^A
\hyper@@normalise{#1}{#2}^^A
}^^A
\fi
@@ -7467,7 +7477,7 @@
#1^^A
\ifx\limits#2\limits
\else
- \ltx@ReturnAfterFi{^^A
+ \Hy@ReturnAfterFi{^^A
\Hy@RemovePercentCr #2\@nil
}^^A
\fi
@@ -7610,7 +7620,7 @@
% \begin{macrocode}
\newif\ifHy@href@ismap
\define@key{href}{ismap}[true]{%
- \ltx@IfUndefined{Hy@href@ismap#1}{%
+ \@ifundefined{Hy@href@ismap#1}{%
\Hy@Error{%
Invalid value (#1) for key `ismap'.\MessageBreak
Permitted values are `true' or `false'.\MessageBreak
@@ -7886,18 +7896,18 @@
% #3: destination name
% #4: text
\def\hyper@link@[#1]#2#3#4{%
- \ltx@ifempty{#4}{% link text
+ \Hy@ifempty{#4}{% link text
\Hy@Warning{Suppressing empty link}%
}{%
\begingroup
\protected@edef\Hy@tempa{#2}%
\edef\Hy@tempb{#3}%
- \ifx\Hy@tempa\ltx@empty
- \ifx\Hy@tempb\ltx@empty
+ \ifx\Hy@tempa\@empty
+ \ifx\Hy@tempb\@empty
\Hy@Warning{Suppressing link with empty target}%
\toks@{%
\endgroup
- \ltx@secondoftwo
+ \@secondoftwo
}%
\else
\toks@{%
@@ -8059,9 +8069,9 @@
\expandafter\def\expandafter\z\expandafter##\expandafter1\y##2\@nil{%
\endgroup
\ifx\relax##2\relax
- \expandafter\ltx@secondoftwo
+ \expandafter\@secondoftwo
\else
- \expandafter\ltx@firstoftwo
+ \expandafter\@firstoftwo
\fi
}%
\expandafter\expandafter\expandafter\z\expandafter\x\y\@nil
@@ -8136,7 +8146,7 @@
\fi
\let\anchor@spot\@empty
}
-\let\anchor@spot\ltx@empty
+\let\anchor@spot\@empty
% \end{macrocode}
%
% \section{Option `destlabel'}
@@ -8167,7 +8177,7 @@
% \begin{macro}{\Hy@DestRename}
% \begin{macrocode}
\newcommand*{\Hy@DestRename}[2]{%
- \ltx@IfUndefined{HyDL!#1}{%
+ \@ifundefined{HyDL!#1}{%
\begingroup
\Hy@safe@activestrue
\edef\dest@name{#1}%
@@ -8176,7 +8186,7 @@
\Hy@IsNotEmpty{dest@name}{%
\Hy@IsNotEmpty{label@name}{%
\global\expandafter
- \let\csname HyDL!#1\endcsname\ltx@empty
+ \let\csname HyDL!#1\endcsname\@empty
\if@filesw
\protected@write\@auxout{}{%
\string\hyper@newdestlabel
@@ -8206,18 +8216,18 @@
% \begin{macro}{\Hy@IsNotEmpty}
% \begin{macrocode}
\def\Hy@IsNotEmpty#1{%
- \ltx@IfUndefined{#1}\ltx@gobble{%
- \expandafter\ifx\csname#1\endcsname\ltx@empty
- \expandafter\ltx@gobble
+ \@ifundefined{#1}\@gobble{%
+ \expandafter\ifx\csname#1\endcsname\@empty
+ \expandafter\@gobble
\else
- \expandafter\ltx@firstofone
+ \expandafter\@firstofone
\fi
}%
}%
% \end{macrocode}
% \end{macro}
% \begin{macrocode}
- \ltx@GlobalAppendToMacro\label@hook{%
+ \Hy@GlobalAppendToMacro\label@hook{%
\HyperDestRename\@currentHref\label@name
}%
% \end{macrocode}
@@ -8225,7 +8235,7 @@
% \begin{macro}{\HyperDestLabelReplace}
% \begin{macrocode}
\def\HyperDestLabelReplace#1{%
- \ltx@ifundefined{HyDL@#1}{%
+ \@ifundefined{HyDL@#1}{%
#1%
}{%
\csname HyDL@#1\endcsname
@@ -8244,17 +8254,17 @@
% \end{macrocode}
% \begin{macro}{\hyper@newdestlabel}
% \begin{macrocode}
- \let\hyper@newdestlabel\ltx@gobbletwo
+ \let\hyper@newdestlabel\@gobbletwo
% \end{macrocode}
% \end{macro}
% \begin{macro}{\HyperDestLabelReplace}
% \begin{macrocode}
- \let\HyperDestLabelReplace\ltx@firstofone
+ \let\HyperDestLabelReplace\@firstofone
% \end{macrocode}
% \end{macro}
% \begin{macro}{\HyperDestRename}
% \begin{macrocode}
- \let\HyperDestRename\ltx@gobbletwo
+ \let\HyperDestRename\@gobbletwo
% \end{macrocode}
% \end{macro}
% \begin{macrocode}
@@ -8590,7 +8600,7 @@
\fi
\HyField@PrintFlags{Submit}{submit button field}%
\bitsetIsEmpty{HyField@Submit}{%
- \let\Fld@submitflags\ltx@empty
+ \let\Fld@submitflags\@empty
}{%
\edef\Fld@submitflags{/Flags \bitsetGetDec{HyField@Submit}}%
}%
@@ -8615,7 +8625,7 @@
\HyField@UseFlag{F}{LockedContents}%
\HyField@PrintFlags{F}{#1}%
\bitsetIsEmpty{HyField@F}{%
- \let\Fld@annotflags\ltx@empty
+ \let\Fld@annotflags\@empty
}{%
\edef\Fld@annotflags{/F \bitsetGetDec{HyField@F}}%
}%
@@ -8636,7 +8646,7 @@
\HyField@SetFlag{Ff}{Pushbutton}%
\HyField@PrintFlags{Ff}{push button field}%
\bitsetIsEmpty{HyField@Ff}{%
- \let\Fld@flags\ltx@empty
+ \let\Fld@flags\@empty
}{%
\edef\Fld@flags{/Ff \bitsetGetDec{HyField@Ff}}%
}%
@@ -8656,7 +8666,7 @@
\HyField@UseFlag{Ff}{NoExport}%
\HyField@PrintFlags{Ff}{check box field}%
\bitsetIsEmpty{HyField@Ff}{%
- \let\Fld@flags\ltx@empty
+ \let\Fld@flags\@empty
}{%
\edef\Fld@flags{/Ff \bitsetGetDec{HyField@Ff}}%
}%
@@ -8679,7 +8689,7 @@
\HyField@UseFlag{Ff}{RadiosInUnison}%
\HyField@PrintFlags{Ff}{radio button field}%
\bitsetIsEmpty{HyField@Ff}{%
- \let\Fld@flags\ltx@empty
+ \let\Fld@flags\@empty
}{%
\edef\Fld@flags{/Ff \bitsetGetDec{HyField@Ff}}%
}%
@@ -8718,7 +8728,7 @@
\HyField@UseFlag{Ff}{RichText}%
\HyField@PrintFlags{Ff}{text field}%
\bitsetIsEmpty{HyField@Ff}{%
- \let\Fld@flags\ltx@empty
+ \let\Fld@flags\@empty
}{%
\edef\Fld@flags{/Ff \bitsetGetDec{HyField@Ff}}%
}%
@@ -8750,7 +8760,7 @@
\HyField@UseFlag{Ff}{CommitOnSelChange}%
\HyField@PrintFlags{Ff}{choice field}%
\bitsetIsEmpty{HyField@Ff}{%
- \let\Fld@flags\ltx@empty
+ \let\Fld@flags\@empty
}{%
\edef\Fld@flags{/Ff \bitsetGetDec{HyField@Ff}}%
}%
@@ -8768,8 +8778,8 @@
% \begin{macrocode}
\def\HyField@PDFChoices#1{%
\begingroup
- \global\let\Fld@choices\ltx@empty
- \let\HyTmp@optlist\ltx@empty
+ \global\let\Fld@choices\@empty
+ \let\HyTmp@optlist\@empty
\let\HyTmp@optitem\relax
\count@=0 %
\kv@parse{#1}{%
@@ -9111,7 +9121,7 @@
\Fld@DingDef\Fld@radiosymbol{#1}%
}
\def\Fld@DingDef#1#2{%
- \let\Fld@temp\ltx@empty
+ \let\Fld@temp\@empty
\Fld@@DingDef#2\ding{}\@nil
\let#1\Fld@temp
}
@@ -9155,17 +9165,17 @@
}
% \end{macrocode}
% \begin{macrocode}
-\let\Fld@onclick@code\ltx@empty
-\let\Fld@format@code\ltx@empty
-\let\Fld@validate@code\ltx@empty
-\let\Fld@calculate@code\ltx@empty
-\let\Fld@keystroke@code\ltx@empty
-\let\Fld@onfocus@code\ltx@empty
-\let\Fld@onblur@code\ltx@empty
-\let\Fld@onmousedown@code\ltx@empty
-\let\Fld@onmouseup@code\ltx@empty
-\let\Fld@onenter@code\ltx@empty
-\let\Fld@onexit@code\ltx@empty
+\let\Fld@onclick@code\@empty
+\let\Fld@format@code\@empty
+\let\Fld@validate@code\@empty
+\let\Fld@calculate@code\@empty
+\let\Fld@keystroke@code\@empty
+\let\Fld@onfocus@code\@empty
+\let\Fld@onblur@code\@empty
+\let\Fld@onmousedown@code\@empty
+\let\Fld@onmouseup@code\@empty
+\let\Fld@onenter@code\@empty
+\let\Fld@onexit@code\@empty
\def\Hy@temp#1{%
\expandafter\Hy@@temp\csname Fld@#1@code\endcsname{#1}%
}
@@ -9192,7 +9202,7 @@
\Hy@temp{onexit}
% \end{macrocode}
% \begin{macrocode}
-\let\Fld@calculate@sortkey\ltx@empty
+\let\Fld@calculate@sortkey\@empty
\define@key{Field}{calculatesortkey}[1]{%
\def\Fld@calculate@sortkey{#1}%
}
@@ -9432,10 +9442,10 @@
\def\hyper@@anchor##1##2{##2\Hy@xspace@end}%
\global\let\hyper@livelink\hyper@link
\gdef\hyper@link##1##2##3{##3\Hy@xspace@end}%
- \let\hyper@anchor\ltx@gobble
- \let\hyper@anchorstart\ltx@gobble
+ \let\hyper@anchor\@gobble
+ \let\hyper@anchorstart\@gobble
\def\hyper@anchorend{\Hy@xspace@end}%
- \let\hyper@linkstart\ltx@gobbletwo
+ \let\hyper@linkstart\@gobbletwo
\def\hyper@linkend{\Hy@xspace@end}%
\def\hyper@linkurl##1##2{##1\Hy@xspace@end}%
\def\hyper@linkfile##1##2##3{##1\Hy@xspace@end}%
@@ -9444,12 +9454,12 @@
\def\stop@hyper{%
\def\hyper@link@[##1]##2##3##4{##4\Hy@xspace@end}%
\let\Hy@backout\@gobble
- \let\hyper@@anchor\ltx@gobble
+ \let\hyper@@anchor\@gobble
\def\hyper@link##1##2##3{##3\Hy@xspace@end}%
- \let\hyper@anchor\ltx@gobble
- \let\hyper@anchorstart\ltx@gobble
+ \let\hyper@anchor\@gobble
+ \let\hyper@anchorstart\@gobble
\def\hyper@anchorend{\Hy@xspace@end}%
- \let\hyper@linkstart\ltx@gobbletwo
+ \let\hyper@linkstart\@gobbletwo
\def\hyper@linkend{\Hy@xspace@end}%
\def\hyper@linkurl##1##2{##1\Hy@xspace@end}%
\def\hyper@linkfile##1##2##3{##1\Hy@xspace@end}%
@@ -9567,7 +9577,7 @@
\string\gdef\string\HyperFirstAtBeginDocument\string#1{\string#1}%
}%
\fi
- \let\HyperFirstAtBeginDocument\ltx@firstofone
+ \let\HyperFirstAtBeginDocument\@firstofone
% \end{macrocode}
%
% Now the code to deal with adding the hyperref package to a document
@@ -9659,7 +9669,7 @@
%
% \begin{macrocode}
\def\Hy@UseMaketitleString#1{%
- \ltx@IfUndefined{Hy@#1}{}{%
+ \@ifundefined{Hy@#1}{}{%
\begingroup
\let\Hy@saved@hook\pdfstringdefPreHook
\pdfstringdefDisableCommands{%
@@ -9692,12 +9702,12 @@
%
% \begin{macrocode}
\RequirePackage{atbegshi}[2007/09/09]
-\let\Hy@EveryPageHook\ltx@empty
-\let\Hy@EveryPageBoxHook\ltx@empty
-\let\Hy@FirstPageHook\ltx@empty
+\let\Hy@EveryPageHook\@empty
+\let\Hy@EveryPageBoxHook\@empty
+\let\Hy@FirstPageHook\@empty
\AtBeginShipout{%
\Hy@EveryPageHook
- \ifx\Hy@EveryPageBoxHook\ltx@empty
+ \ifx\Hy@EveryPageBoxHook\@empty
\else
\setbox\AtBeginShipoutBox=\vbox{%
\offinterlineskip
@@ -9706,10 +9716,10 @@
}%
\fi
}
-\ltx@iffileloaded{hpdftex.def}{%
+\Hy@iffileloaded{hpdftex.def}{%
\AtBeginShipout{%
\Hy@FirstPageHook
- \global\let\Hy@FirstPageHook\ltx@empty
+ \global\let\Hy@FirstPageHook\@empty
}%
}{%
\AtBeginShipoutFirst{%
@@ -9718,7 +9728,7 @@
}
\g@addto@macro\Hy@FirstPageHook{%
\PDF@FinishDoc
- \global\let\PDF@FinishDoc\ltx@empty
+ \global\let\PDF@FinishDoc\@empty
}
% \end{macrocode}
%
@@ -9754,7 +9764,7 @@
% The page labels are collected in \cmd{\HyPL@Labels} and
% set at the end of the document.
% \begin{macrocode}
- \let\HyPL@Labels\ltx@empty
+ \let\HyPL@Labels\@empty
% \end{macrocode}
% \end{macro}
% \begin{macro}{\Hy@abspage}
@@ -9770,7 +9780,7 @@
% \begin{macrocode}
\def\HyPL@LastType{init}%
\def\HyPL@LastNumber{0}%
- \let\HyPL@LastPrefix\ltx@empty
+ \let\HyPL@LastPrefix\@empty
% \end{macrocode}
% Definitions for the PDF names of the \LaTeX{} pendents.
% \begin{macrocode}
@@ -9782,18 +9792,18 @@
% \end{macrocode}
%
% \begin{macrocode}
- \let\HyPL@SlidesSetPage\ltx@empty
- \ltx@ifclassloaded{slides}{%
+ \let\HyPL@SlidesSetPage\@empty
+ \@ifclassloaded{slides}{%
\def\HyPL@SlidesSetPage{%
- \advance\c@page\ltx@one
- \ifnum\value{page}>\ltx@one
+ \advance\c@page\@ne
+ \ifnum\value{page}>\@ne
\protected@edef\HyPL@SlidesOptionalPage{%
\Hy@SlidesFormatOptionalPage{\thepage}%
}%
\else
- \let\HyPL@SlidesOptionalPage\ltx@empty
+ \let\HyPL@SlidesOptionalPage\@empty
\fi
- \advance\c@page-\ltx@one
+ \advance\c@page-\@ne
\def\HyPL@page{%
\csname the\Hy@SlidesPage\endcsname
\HyPL@SlidesOptionalPage
@@ -9818,7 +9828,7 @@
\fi
\let\HyPL@Type\relax
\ifnum\c@page>0 %
- \ifx\HyPL@SlidesSetPage\ltx@empty
+ \ifx\HyPL@SlidesSetPage\@empty
\expandafter\HyPL@CheckThePage\HyPL@page\@nil
\fi
\fi
@@ -10017,7 +10027,7 @@
% \begin{macrocode}
%<*pdftex>
\pdf@ifdraftmode{%
- \let\Hy@PutCatalog\ltx@gobble
+ \let\Hy@PutCatalog\@gobble
}{%
\let\Hy@PutCatalog\pdfcatalog
}
@@ -10313,7 +10323,7 @@
\Hy@CounterExists{part}{%
\providecommand\theHpart{\arabic{part}}%
}
-\ltx@IfUndefined{thechapter}{%
+\@ifundefined{thechapter}{%
\providecommand\theHsection {\arabic{section}}%
\providecommand\theHfigure {\arabic{figure}}%
\providecommand\theHtable {\arabic{table}}%
@@ -10445,7 +10455,7 @@
\@ifundefined{theH#1}{%
\expandafter\def\csname theH#1\endcsname{}%
\def\Hy@temp{\@elt{#1}}%
- \ltx@onelevel@sanitize\Hy@temp
+ \@onelevel@sanitize\Hy@temp
\let\HyOrg@elt\@elt
\edef\@elt{%
\noexpand\HyCnt@LookForParentCounter
@@ -10454,7 +10464,7 @@
\cl@@ckpt
\let\@elt\HyOrg@elt
\expandafter
- \ltx@LocalAppendToMacro\csname theH#1\expandafter\endcsname
+ \Hy@LocalAppendToMacro\csname theH#1\expandafter\endcsname
\expandafter{%
\expandafter\@arabic\csname c@#1\endcsname
}%
@@ -10466,20 +10476,20 @@
% \begin{macrocode}
\def\HyCnt@LookForParentCounter#1#2{%
\expandafter\let\expandafter\Hy@temp@A\csname cl@#2\endcsname
- \ltx@IfUndefined{cl@#2}{%
+ \@ifundefined{cl@#2}{%
}{%
- \ltx@onelevel@sanitize\Hy@temp@A
+ \@onelevel@sanitize\Hy@temp@A
\edef\Hy@temp@A{%
\noexpand\in@{\Hy@temp}{\Hy@temp@A}%
}\Hy@temp@A
\ifin@
- \ltx@IfUndefined{theH#2}{%
- \expandafter\ltx@LocalAppendToMacro\expandafter#1%
+ \@ifundefined{theH#2}{%
+ \expandafter\Hy@LocalAppendToMacro\expandafter#1%
\expandafter{%
\expandafter\@arabic\csname c@#2\endcsname.%
}%
}{%
- \expandafter\ltx@LocalAppendToMacro\expandafter#1%
+ \expandafter\Hy@LocalAppendToMacro\expandafter#1%
\expandafter{%
\csname theH#2\endcsname.%
}%
@@ -10508,7 +10518,7 @@
\fi
\def\Hy@appendixstring{appendix}
\def\Hy@chapapp{\Hy@chapterstring}
-\ltx@IfUndefined{appendix}{%
+\@ifundefined{appendix}{%
}{%
\let\HyOrg@appendix\appendix
\def\Hy@AlphNoErr#1{%
@@ -10523,7 +10533,7 @@
\fi
}%
\def\appendix{%
- \ltx@IfUndefined{chapter}{%
+ \@ifundefined{chapter}{%
\gdef\theHsection{\Hy@AlphNoErr{section}}%
}{%
\gdef\theHchapter{\Hy@AlphNoErr{chapter}}%
@@ -10818,7 +10828,7 @@
\let\refstepcounter\new@refstepcounter
}%
\def\endequation{%
- \ifx\Hy@raisedlink\ltx@empty
+ \ifx\Hy@raisedlink\@empty
\hyper@anchorend
\else
\mathclose{\Hy@raisedlink{\hyper@anchorend}}%
@@ -10877,7 +10887,7 @@
% Then again, we have the \emph{subeqnarray}
% package. Tanmoy provided some code for this:
% \begin{macrocode}
-\ltx@IfUndefined{subeqnarray}{}{%
+\@ifundefined{subeqnarray}{}{%
\let\H@subeqnarray\subeqnarray
\let\H@endsubeqnarray\endsubeqnarray
\def\subeqnarray{%
@@ -11067,9 +11077,9 @@
\long\def\@mpfootnotetext#1{%
\H@@mpfootnotetext{%
\ifHy@nesting
- \expandafter\ltx@firstoftwo
+ \expandafter\@firstoftwo
\else
- \expandafter\ltx@secondoftwo
+ \expandafter\@secondoftwo
\fi
{%
\expandafter\hyper@@anchor\expandafter{%
@@ -11087,9 +11097,9 @@
\long\def\@footnotetext#1{%
\H@@footnotetext{%
\ifHy@nesting
- \expandafter\ltx@firstoftwo
+ \expandafter\@firstoftwo
\else
- \expandafter\ltx@secondoftwo
+ \expandafter\@secondoftwo
\fi
{%
\expandafter\hyper@@anchor\expandafter{%
@@ -11507,7 +11517,7 @@
% \begin{macrocode}
\@ifundefined{hyper@nopatch@bib}
{%
- \ltx@IfUndefined{NAT@parse}{%
+ \@ifundefined{NAT@parse}{%
\providecommand*\@extra@binfo{}%
\providecommand*\@extra@b@citeb{}%
\def\bibcite#1#2{%
@@ -11783,12 +11793,12 @@
\def\@currentHpage{Doc-Start}
% \end{macrocode}
% \begin{macrocode}
-\ltx@ifclassloaded{slides}{%
+\@ifclassloaded{slides}{%
\def\Hy@SlidesFormatOptionalPage#1{(#1)}%
\def\Hy@PageAnchorSlidesPlain{%
- \advance\c@page\ltx@one
+ \advance\c@page\@ne
\xdef\@currentHpage{page.\the\c@slide.\the\c@overlay.\the\c@note%
- \ifnum\c@page=\ltx@one
+ \ifnum\c@page=\@ne
\else
.\the\c@page
\fi}%
@@ -11797,12 +11807,12 @@
\@currentHpage
}%
}%
- \advance\c@page-\ltx@one
+ \advance\c@page-\@ne
}%
\def\Hy@PageAnchorSlide{%
- \advance\c@page\ltx@one
- \ifnum\c@page>\ltx@one
- \ltx@IfUndefined{theHpage}{%
+ \advance\c@page\@ne
+ \ifnum\c@page>\@ne
+ \@ifundefined{theHpage}{%
\protected@edef\Hy@TheSlideOptionalPage{%
\Hy@SlidesFormatOptionalPage{\thepage}%
}%
@@ -11814,16 +11824,16 @@
\else
\def\Hy@TheSlideOptionalPage{}%
\fi
- \advance\c@page-\ltx@one
+ \advance\c@page-\@ne
\pdfstringdef\@the@H@page{%
\csname
the%
- \ltx@ifundefined{theH\Hy@SlidesPage}{}{H}%
+ \@ifundefined{theH\Hy@SlidesPage}{}{H}%
\Hy@SlidesPage
\endcsname
\Hy@TheSlideOptionalPage
}%
- \ltx@gobblethree
+ \@gobblethree
}%
\def\Hy@SlidesPage{slide}%
\g@addto@macro\slide{%
@@ -11972,7 +11982,7 @@
\edef\x{\endgroup
\def\noexpand\Hy@tocdestname{#4}%
}\x
- \ifx\Hy@tocdestname\ltx@empty
+ \ifx\Hy@tocdestname\@empty
\csname l@#1\endcsname{#2}{#3}%
\else
\ifcase\Hy@linktoc % none
@@ -11983,7 +11993,7 @@
}{#3}%
\or % page
\def\Hy@temp{#3}%
- \ifx\Hy@temp\ltx@empty
+ \ifx\Hy@temp\@empty
\csname l@#1\endcsname{#2}{#3}%
\else
\csname l@#1\endcsname{{#2}}{%
@@ -11992,7 +12002,7 @@
\fi
\else % all
\def\Hy@temp{#3}%
- \ifx\Hy@temp\ltx@empty
+ \ifx\Hy@temp\@empty
\csname l@#1\endcsname{%
\Hy@toclinkstart{#2}\Hy@toclinkend
}{}%
@@ -12275,8 +12285,8 @@
\ifx\\#3\\%
\ifx\Hy@temp@A\HyInd@ParenRight
\HyInd@DefKey{#1}%
- \ltx@IfUndefined{HyInd@(\HyInd@key)}{%
- \let\Hy@temp\ltx@empty
+ \@ifundefined{HyInd@(\HyInd@key)}{%
+ \let\Hy@temp\@empty
}{%
\expandafter\let\expandafter\Hy@temp
\csname HyInd@(\HyInd@key)\endcsname
@@ -12314,7 +12324,7 @@
\begingroup
\let\protect\@unexpandable@protect
\edef\Hy@temp{#1}%
- \ltx@onelevel@sanitize\Hy@temp
+ \@onelevel@sanitize\Hy@temp
\global\let\HyInd@key\Hy@temp
\endgroup
}%
@@ -12346,7 +12356,7 @@
\def\Hy@temp{#3}%
\ifx\Hy@temp\@empty
\else
- \ltx@ReturnAfterFi{%
+ \Hy@ReturnAfterFi{%
\HyInd@hyperpage#3\@nil
}%
\fi
@@ -12388,7 +12398,7 @@
\hyperlink{page.\the\toks@}{\the\toks@}%
\fi
\else
- \ltx@ReturnAfterFi{%
+ \Hy@ReturnAfterFi{%
\HyInd@removespaces#2\@nil
}%
\fi
@@ -12562,8 +12572,8 @@
\hyperref[{#1}]{\HyRef@autopagerefname\pageref*{#1}}%
}
\def\HyRef@autopagerefname{%
- \ltx@IfUndefined{pageautorefname}{%
- \ltx@IfUndefined{pagename}{%
+ \@ifundefined{pageautorefname}{%
+ \@ifundefined{pagename}{%
\Hy@Warning{No autoref name for `page'}%
}{%
\pagename\nobreakspace
@@ -12611,11 +12621,11 @@
\fi
}
\def\HyRef@testreftype#1.#2\\{%
- \ltx@IfUndefined{#1autorefname}{%
- \ltx@IfUndefined{#1name}{%
+ \@ifundefined{#1autorefname}{%
+ \@ifundefined{#1name}{%
\HyRef@StripStar#1\\*\\\@nil{#1}%
- \ltx@IfUndefined{\HyRef@name autorefname}{%
- \ltx@IfUndefined{\HyRef@name name}{%
+ \@ifundefined{\HyRef@name autorefname}{%
+ \@ifundefined{\HyRef@name name}{%
\def\HyRef@currentHtag{}%
\Hy@Warning{No autoref name for `#1'}%
}{%
@@ -12741,7 +12751,7 @@
|ifx|\#2|\%%
|else
\\%
- |ltx@ReturnAfterFi{%
+ |Hy@ReturnAfterFi{%
|Hy@ExchangeBackslash#2|@nil
}%
|fi
@@ -12752,7 +12762,7 @@
\ifx\\#2\\%
\else
\@backslashchar(%
- \ltx@ReturnAfterFi{%
+ \Hy@ReturnAfterFi{%
\Hy@ExchangeLeftParenthesis#2\@nil
}%
\fi
@@ -12762,7 +12772,7 @@
\ifx\\#2\\%
\else
\@backslashchar)%
- \ltx@ReturnAfterFi{%
+ \Hy@ReturnAfterFi{%
\Hy@ExchangeRightParenthesis#2\@nil
}%
\fi
@@ -12811,7 +12821,7 @@
\fi
\ifHy@setpdfversion
\ifnum\Hy@pdf@majorminor@version<105 %
- \ltx@IfUndefined{pdfobjcompresslevel}{%
+ \@ifundefined{pdfobjcompresslevel}{%
}{%
\ifHy@verbose
\Hy@InfoNoLine{%
@@ -12821,19 +12831,19 @@
\Hy@pdf@majorversion.\Hy@pdf@minorversion
}%
\fi
- \pdfobjcompresslevel=\ltx@zero
+ \pdfobjcompresslevel=\z@
}%
\fi
\ifnum\Hy@pdfmajorminor@version=\Hy@pdf@majorminor@version\relax
\else
- \let\Hy@temp\ltx@empty
+ \let\Hy@temp\@empty
\def\Hy@temp@A#1#2{%
- \ifnum#1>\ltx@zero
+ \ifnum#1>\z@
\edef\Hy@temp{%
\Hy@temp
\space\space
\the#1\space #2%
- \ifnum#1=\ltx@one\else s\fi
+ \ifnum#1=\@ne\else s\fi
\MessageBreak
}%
\fi
@@ -12842,15 +12852,15 @@
\Hy@temp@A\pdflastxform{form XObject}%
\Hy@temp@A\pdflastximage{image XObject}%
\Hy@temp@A\pdflastannot{annotation}%
- \ltx@IfUndefined{pdflastlink}{%
+ \@ifundefined{pdflastlink}{%
}{%
\Hy@temp@A\pdflastlink{link}%
}%
- \ifx\Hy@temp\ltx@empty
+ \ifx\Hy@temp\@empty
\Hy@pdfmajorversion=\Hy@pdf@majorversion\relax
\Hy@pdfminorversion=\Hy@pdf@minorversion\relax
\else
- \let\Hy@temp@A\ltx@empty
+ \let\Hy@temp@A\@empty
\ifnum\Hy@pdf@majorminor@version=104 %
\IfFileExists{pdf14.sty}{%
\def\Hy@temp@A{%
@@ -12873,7 +12883,7 @@
\expandafter\string\Hy@pdfminorversion=\Hy@pdf@minorversion
\string\relax
\ifnum\Hy@pdf@majorminor@version<105 %
- \ltx@ifundefined{pdfobjcompresslevel}{%
+ \@ifundefined{pdfobjcompresslevel}{%
}{%
\MessageBreak
\space\space
@@ -13099,7 +13109,7 @@
}
\def\hyper@linkstart#1#2{%
\Hy@VerboseLinkStart{#1}{#2}%
- \ltx@IfUndefined{@#1bordercolor}{%
+ \@ifundefined{@#1bordercolor}{%
\let\CurrentBorderColor\relax
}{%
\edef\CurrentBorderColor{\csname @#1bordercolor\endcsname}%
@@ -13109,7 +13119,7 @@
\def\hyper@linkend{\close@pdflink}
\def\hyper@link#1#2#3{%
\Hy@VerboseLinkStart{#1}{#2}%
- \ltx@IfUndefined{@#1bordercolor}{%
+ \@ifundefined{@#1bordercolor}{%
\let\CurrentBorderColor\relax
}{%
\edef\CurrentBorderColor{\csname @#1bordercolor\endcsname}%
@@ -13613,7 +13623,7 @@
% \begin{macrocode}
%<*hypertex>
\providecommand*{\XR@ext}{dvi}
-\let\PDF@FinishDoc\ltx@empty
+\let\PDF@FinishDoc\@empty
\def\PDF@SetupDoc{%
\ifx\@baseurl\@empty
\else
@@ -14600,7 +14610,7 @@
\providecommand*{\XR@ext}{htm}
\RequirePackage{vtexhtml}
\newif\if@Localurl
-\let\PDF@FinishDoc\ltx@empty
+\let\PDF@FinishDoc\@empty
\def\PDF@SetupDoc{%
\ifx\@baseurl\@empty
\else
@@ -14687,7 +14697,7 @@
\def\@Form[#1]{%
\Hy@Message{Sorry, TeXpider does not yet support FORMs}%
}
-\let\@endForm\ltx@empty
+\let\@endForm\@empty
\def\@Gauge[#1]#2#3#4{% parameters, label, minimum, maximum
\Hy@Message{Sorry, TeXpider does not yet support FORM gauges}%
}
@@ -14790,7 +14800,7 @@
\Hy@VerboseLinkStart{#1}{#2}%
\Hy@pstringdef\Hy@pstringURI{#2}%
\expandafter\Hy@colorlink\csname @#1color\endcsname
- \ltx@IfUndefined{@#1bordercolor}{%
+ \@ifundefined{@#1bordercolor}{%
\let\CurrentBorderColor\relax
}{%
\edef\CurrentBorderColor{%
@@ -14893,7 +14903,7 @@
}
\def\hyper@link#1#2#3{%
\Hy@VerboseLinkStart{#1}{#2}%
- \ltx@IfUndefined{@#1bordercolor}{%
+ \@ifundefined{@#1bordercolor}{%
\let\CurrentBorderColor\relax
}{%
\edef\CurrentBorderColor{\csname @#1bordercolor\endcsname}%
@@ -15472,7 +15482,7 @@
\endgroup
\Hy@RestoreLastskip
}
-\ltx@IfUndefined{hyper@anchorstart}{}{\endinput}
+\@ifundefined{hyper@anchorstart}{}{\endinput}
\Hy@WrapperDef\hyper@anchorstart#1{%
\Hy@SaveLastskip
\Hy@VerboseAnchor{#1}%
@@ -15500,7 +15510,7 @@
\ifmmode
\def\Hy@LinkMath{$}%
\else
- \let\Hy@LinkMath\ltx@empty
+ \let\Hy@LinkMath\@empty
\fi
\Hy@SaveSpaceFactor
\hbox\bgroup
@@ -15515,7 +15525,7 @@
}
\def\hyper@linkend{%
\literalps@out{\strip@pt@and@otherjunk\baselineskip\space H.L}%
- \ltx@IfUndefined{@\hyper@currentlinktype bordercolor}{%
+ \@ifundefined{@\hyper@currentlinktype bordercolor}{%
\let\Hy@tempcolor\relax
}{%
\edef\Hy@tempcolor{%
@@ -15614,7 +15624,7 @@
\def\Hy@undefinedname{UNDEFINED}
\def\hyper@link#1#2#3{%
\Hy@VerboseLinkStart{#1}{#2}%
- \ltx@IfUndefined{@#1bordercolor}{%
+ \@ifundefined{@#1bordercolor}{%
\let\Hy@tempcolor\relax
}{%
\edef\Hy@tempcolor{\csname @#1bordercolor\endcsname}%
@@ -15789,7 +15799,7 @@
\edef\@processme{\noexpand\pdf@toks={\the\pdf@defaulttoks}}%
\@processme
\let\pdf@type\relax
- \let\pdf@objdef\ltx@empty
+ \let\pdf@objdef\@empty
\kvsetkeys{PDF}{#2}%
\ifHy@pdfmarkerror
\else
@@ -15803,14 +15813,14 @@
\ifx\\#1\\%
\literalps@out{%
[%
- \ifx\pdf@objdef\ltx@empty
+ \ifx\pdf@objdef\@empty
\else
/_objdef\string{\pdf@objdef\string}%
\fi
\the\pdf@toks\space\pdf@type\space pdfmark%
}%
\else
- \ltx@IfUndefined{@\pdf@linktype color}{%
+ \@ifundefined{@\pdf@linktype color}{%
\Hy@colorlink\@linkcolor
}{%
\expandafter\Hy@colorlink
@@ -15819,7 +15829,7 @@
\pdf@rect{#1}%
\literalps@out{%
[%
- \ifx\pdf@objdef\ltx@empty
+ \ifx\pdf@objdef\@empty
\else
/_objdef\string{\pdf@objdef\string}%
\fi
@@ -15855,7 +15865,7 @@
\begingroup
\chardef\x=1 %
\def\Hy@temp{#1}%
- \ifx\Hy@temp\ltx@empty
+ \ifx\Hy@temp\@empty
\chardef\x=0 %
\else
\def\y{\anchor@spot}%
@@ -15876,7 +15886,7 @@
\ifmmode
\def\Hy@LinkMath{$}%
\else
- \let\Hy@LinkMath\ltx@empty
+ \let\Hy@LinkMath\@empty
\fi
\ifHy@breaklinks
\Hy@setouterhbox\pdf@box{%
@@ -15965,7 +15975,7 @@
\def\pdf@linktype{link}
% named object?
\define@key{PDF}{objdef}{\edef\pdf@objdef{#1}}
-\let\pdf@objdef\ltx@empty
+\let\pdf@objdef\@empty
% parameter is a stream of PDF
\define@key{PDF}{Raw}{\pdf@addtoksx{#1}}
% parameter is a name
@@ -16255,7 +16265,7 @@
% \begin{macrocode}
%<*dvips>
\providecommand*{\XR@ext}{pdf}
-\let\Hy@raisedlink\ltx@empty
+\let\Hy@raisedlink\@empty
\def\literalps@out#1{\special{ps:SDict begin #1 end}}%
\def\headerps@out#1{\special{! #1}}%
\input{pdfmark.def}%
@@ -16430,7 +16440,7 @@
% \begin{macrocode}
%<*vtexpdfmark>
\providecommand*{\XR@ext}{pdf}
-\let\Hy@raisedlink\ltx@empty
+\let\Hy@raisedlink\@empty
\def\literalps@out#1{\special{pS:#1}}%
\def\headerps@out#1{\immediate\special{pS:#1}}%
\input{pdfmark.def}%
@@ -16818,7 +16828,7 @@
% |\special| commands.
%<*dvipsone>
\providecommand*{\XR@ext}{pdf}
-\let\Hy@raisedlink\ltx@empty
+\let\Hy@raisedlink\@empty
\providecommand*\@pdfborder{0 0 1}
\providecommand*\@pdfborderstyle{}
\def\literalps@out#1{\special{ps:#1}}%
@@ -17018,14 +17028,14 @@
% \begin{macrocode}
%<*tex4ht>
\providecommand*{\XR@ext}{html}
-\let\Hy@raisedlink\ltx@empty
+\let\Hy@raisedlink\@empty
\@ifpackageloaded{tex4ht}{%
\Hy@InfoNoLine{tex4ht is already loaded}%
}{%
\RequirePackage[htex4ht]{tex4ht}%
}
\hyperlinkfileprefix{}
-\let\PDF@FinishDoc\ltx@empty
+\let\PDF@FinishDoc\@empty
\def\PDF@SetupDoc{%
\ifx\@baseurl\@empty
\else
@@ -17135,7 +17145,7 @@
\ifx \rEfLiNK \UnDef
\def\rEfLiNK #1#2{#2}%
\fi
-\let\backref\ltx@gobble
+\let\backref\@gobble
% \end{macrocode}
% Fix for tex4ht.
% \begin{macrocode}
@@ -17361,7 +17371,7 @@
}}%
\kvsetkeys{Form}{#1}%
}
-\let\@endForm\ltx@empty
+\let\@endForm\@empty
\def\@Gauge[#1]#2#3#4{% parameters, label, minimum, maximum
\Hy@Message{Sorry, pdfmark drivers do not support FORM gauges}%
}
@@ -17388,7 +17398,7 @@
\string{#1\HyField@TheAnnotCount\string}%
}%
}%
- \ifx\Fld@calculate@code\ltx@empty
+ \ifx\Fld@calculate@code\@empty
\else
\pdfmark{%
pdfmark=/APPEND,%
@@ -17403,7 +17413,7 @@
% \begin{macrocode}
\def\@TextField[#1]#2{% parameters, label
\def\Fld@name{#2}%
- \let\Fld@default\ltx@empty
+ \let\Fld@default\@empty
\let\Fld@value\@empty
\def\Fld@width{\DefaultWidthofText}%
\def\Fld@height{%
@@ -17648,7 +17658,7 @@
\def\@Form[#1]{%
\Hy@Message{Sorry, HyperTeX does not support FORMs}%
}
-\let\@endForm\ltx@empty
+\let\@endForm\@empty
\def\@Gauge[#1]#2#3#4{% parameters, label, minimum, maximum
\Hy@Message{Sorry, HyperTeX does not support FORM gauges}%
}
@@ -17686,7 +17696,7 @@
\def\@TextField[#1]#2{% parameters, label
\let\Hy@reserved@a\@empty
\def\Fld@name{#2}%
- \let\Fld@default\ltx@empty
+ \let\Fld@default\@empty
\bgroup
\Field@toks={ }%
\kvsetkeys{Field}{#1}%
@@ -17733,7 +17743,7 @@
}
\def\@ChoiceMenu[#1]#2#3{% parameters, label, choices
\def\Fld@name{#2}%
- \let\Fld@default\ltx@empty
+ \let\Fld@default\@empty
\let\Hy@reserved@a\relax
\begingroup
\expandafter\Fld@findlength#3\\%
@@ -17831,8 +17841,8 @@
}%
% \hbox to 0pt{\hskip-\maxdimen{\pdfrefxform \the\pdflastxform}}%
}%
-\let\HyField@afields\ltx@empty
-\let\HyField@cofields\ltx@empty
+\let\HyField@afields\@empty
+\let\HyField@cofields\@empty
\@ifundefined{pdflastlink}
{%
\let\HyField@AddToFields\relax
@@ -17844,8 +17854,8 @@
but other PDF viewers might complain%
}}%
{%
- \let\HyField@AuxAddToFields\ltx@gobble
- \let\HyField@AuxAddToCoFields\ltx@gobbletwo
+ \let\HyField@AuxAddToFields\@gobble
+ \let\HyField@AuxAddToCoFields\@gobbletwo
\def\HyField@AfterAuxOpen{\Hy@AtBeginDocument}%
% \end{macrocode}
% Insertion sort for calculation field list.
@@ -17855,31 +17865,31 @@
\def\HyField@ABD@AuxAddToCoFields#1#2{%
\begingroup
\Hy@safe@activestrue
- \let\ltx@secondoftwo\relax
- \ifx\HyField@cofields\ltx@empty
+ \let\@secondoftwo\relax
+ \ifx\HyField@cofields\@empty
\xdef\HyField@cofields{%
- \ltx@secondoftwo{#1}{ #2 0 R}%
+ \@secondoftwo{#1}{ #2 0 R}%
}%
\else
- \let\ltx@secondoftwo\relax
+ \let\@secondoftwo\relax
\def\HyField@AddCoField##1##2##3{%
- \ifx##1\ltx@empty
- \ltx@secondoftwo{#1}{ #2 0 R}%
- \expandafter\ltx@gobble
+ \ifx##1\@empty
+ \@secondoftwo{#1}{ #2 0 R}%
+ \expandafter\@gobble
\else
- \ifnum\pdfstrcmp{##2}{#1}>\ltx@zero
- \ltx@secondoftwo{#1}{ #2 0 R}%
- \ltx@secondoftwo{##2}{##3}%
- \expandafter\expandafter\expandafter\ltx@gobble
+ \ifnum\pdfstrcmp{##2}{#1}>\z@
+ \@secondoftwo{#1}{ #2 0 R}%
+ \@secondoftwo{##2}{##3}%
+ \expandafter\expandafter\expandafter\@gobble
\else
- \ltx@secondoftwo{##2}{##3}%
+ \@secondoftwo{##2}{##3}%
\fi
\fi
\HyField@AddCoField
}%
\xdef\HyField@cofields{%
\expandafter\HyField@AddCoField
- \HyField@cofields\ltx@empty\ltx@empty\ltx@empty
+ \HyField@cofields\@empty\@empty\@empty
}%
\fi
\endgroup
@@ -17910,7 +17920,7 @@
\expandafter\HyField@@AddToFields\expandafter{%
\the\pdflastlink
}%
- \ifx\Fld@calculate@code\ltx@empty
+ \ifx\Fld@calculate@code\@empty
\else
\begingroup
\Hy@safe@activestrue
@@ -17953,7 +17963,7 @@
\immediate\pdfobj{%
<<%
/Fields[\HyField@afields]%
- \ifx\HyField@cofields\ltx@empty
+ \ifx\HyField@cofields\@empty
\else
/CO[\romannumeral-`\Q\HyField@cofields]%
\fi
@@ -17996,18 +18006,18 @@
\fbox{\textcolor{yellow}{\textsf{SubmitP}}}%
}{SubmitP}%
}
-\let\@endForm\ltx@empty
+\let\@endForm\@empty
% \end{macrocode}
% \begin{macrocode}
-\let\HyAnn@AbsPageLabel\ltx@empty
-\let\Fld@pageobjref\ltx@empty
-\ltx@IfUndefined{pdfpageref}{%
+\let\HyAnn@AbsPageLabel\@empty
+\let\Fld@pageobjref\@empty
+\@ifundefined{pdfpageref}{%
}{%
- \ltx@ifpackageloaded{zref-abspage}{%
+ \@ifpackageloaded{zref-abspage}{%
\newcount\HyAnn@Count
- \HyAnn@Count=\ltx@zero
+ \HyAnn@Count=\z@
\def\HyAnn@AbsPageLabel{%
- \global\advance\HyAnn@Count by\ltx@one
+ \global\advance\HyAnn@Count by\@ne
\zref@labelbyprops{HyAnn@\the\HyAnn@Count}{abspage}%
\zref@refused{HyAnn@\the\HyAnn@Count}%
}%
@@ -18029,7 +18039,7 @@
% \begin{macrocode}
\def\@TextField[#1]#2{% parameters, label
\def\Fld@name{#2}%
- \let\Fld@default\ltx@empty
+ \let\Fld@default\@empty
\let\Fld@value\@empty
\def\Fld@width{\DefaultWidthofText}%
\def\Fld@height{%
@@ -18379,7 +18389,7 @@
% \end{macro}
% \begin{macro}{\@endForm}
% \begin{macrocode}
-\let\@endForm\ltx@empty
+\let\@endForm\@empty
% \end{macrocode}
% \end{macro}
%
@@ -18426,7 +18436,7 @@
% \begin{macrocode}
\def\HyField@AddToFields#1{%
\@pdfm@mark{put @afields @#1\HyField@TheAnnotCount}%
- \ifx\Fld@calculate@code\ltx@empty
+ \ifx\Fld@calculate@code\@empty
\else
\@pdfm@mark{put @corder @#1\HyField@TheAnnotCount}%
\fi
@@ -18438,7 +18448,7 @@
% \begin{macrocode}
\def\@TextField[#1]#2{% parameters, label
\def\Fld@name{#2}%
- \let\Fld@default\ltx@empty
+ \let\Fld@default\@empty
\let\Fld@value\@empty
\def\Fld@width{\DefaultWidthofText}%
\def\Fld@height{%
@@ -18847,7 +18857,7 @@
\else
\expandafter
\Hy@pstringdef\csname Hy@esc@\string#2\endcsname{#2}%
- \ltx@ReturnAfterFi{%
+ \Hy@ReturnAfterFi{%
\Hy@@escapeform#3\@nil
}%
\fi
@@ -19427,9 +19437,9 @@
\def\HyPsd@SanitizeOut@BraceLeft#1(#2\@nil{%
#1%
\ifx\\#2\\%
- \expandafter\ltx@gobble
+ \expandafter\@gobble
\else
- \expandafter\ltx@firstofone
+ \expandafter\@firstofone
\fi
{%
\string\173%
@@ -19439,9 +19449,9 @@
\def\HyPsd@SanitizeOut@BraceRight#1)#2\@nil{%
#1%
\ifx\\#2\\%
- \expandafter\ltx@gobble
+ \expandafter\@gobble
\else
- \expandafter\ltx@firstofone
+ \expandafter\@firstofone
\fi
{%
\string\175%
@@ -19792,7 +19802,7 @@
% is not executed, so there will be no destination for \cmd{addcontentsline}.
% So \cmd{\@chapter} is overloaded to avoid this:
% \begin{macrocode}
-\ltx@IfUndefined{@chapter}{}{%
+\@ifundefined{@chapter}{}{%
\let\Hy@org@chapter\@chapter
\def\@chapter{%
\def\Hy@next{%
@@ -19802,7 +19812,7 @@
}%
}%
\ifnum\c@secnumdepth>\m@ne
- \ltx@IfUndefined{if@mainmatter}%
+ \@ifundefined{if@mainmatter}%
\iftrue{\csname if@mainmatter\endcsname}%
\let\Hy@next\relax
\fi
@@ -22152,7 +22162,7 @@
\DeclareTextCommand{\cyrabhha}{PU}{\84\251}% U+04A9
% U+04AA CYRILLIC CAPITAL LETTER ES WITH DESCENDER; Esdescendercyrillic
\DeclareTextCommand{\CYRSDSC}{PU}{\84\252}% U+04AA
-\DeclareTextCompositeCommand{\CYRSDSC}{PU}{\CYRS}{\84\252}% U+04AA
+\DeclareTextCompositeCommand{\k}{PU}{\CYRS}{\84\252}% U+04AA
% U+04AB CYRILLIC SMALL LETTER ES WITH DESCENDER; esdescendercyrillic
\DeclareTextCommand{\cyrsdsc}{PU}{\84\253}% U+04AB
\DeclareTextCompositeCommand{\k}{PU}{\cyrs}{\84\253}% U+04AB