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diff --git a/Master/texmf-dist/tex/latex/xwatermark/keyreader.sty b/Master/texmf-dist/tex/latex/xwatermark/keyreader.sty
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index 1de651a1221..00000000000
--- a/Master/texmf-dist/tex/latex/xwatermark/keyreader.sty
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-%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
-% This is file 'keyreader.sty', version 0.1. %
-% %
-% This package reads multiple keys to be defined by xkeyval.sty. %
-% %
-% This work 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) 2009 Ahmed Musa (a.musa@rocketmail.com). %
-%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
-\begingroup
-\catcode064=11% @
-\catcode123=01% {
-\catcode125=02% }
-\def\x{\endgroup
- \edef\kr@restorecodeatend{%
- \catcode035=\the\catcode035\relax
- \catcode064=\the\catcode064\relax
- \catcode123=\the\catcode123\relax
- \catcode125=\the\catcode125\relax
- }%
-}
-\x
-\catcode035=06% #
-\catcode064=11% @
-\catcode123=01% {
-\catcode125=02% }
-\def\kr@ensurecode#1#2{%
- \edef\kr@restorecodeatend{%
- \kr@restorecodeatend
- \catcode#1=\the\catcode#1\relax
- }%
- \catcode#1=#2\relax
-}
-\AtEndOfPackage{\kr@restorecodeatend}
-\kr@ensurecode{044}{12}% ,
-\kr@ensurecode{059}{12}% ;
-\kr@ensurecode{038}{03}% &
-\ProvidesPackage{keyreader}%
- [2009/12/15 v0.1 Read keys for the xkeyval package (AM)]
-\NeedsTeXFormat{LaTeX2e}[1996/12/01]
-\RequirePackage{xkeyval}[2008/08/13]
-\newcommand\kr@warn[1]{\PackageWarningNoLine{keyreader}{#1}}
-\newcommand\kr@err[1]{\PackageError{keyreader}{#1}{\@ehc}}
-\define@cmdkey[KV]{keyreader}[kr@]{parser}[;]{}
-\define@cmdkey[KV]{keyreader}[kr@]{keyprefix}[KV]{}
-\define@cmdkey[KV]{keyreader}[kr@]{keyfamily}[fam]{}
-\define@cmdkey[KV]{keyreader}[kr@]{macroprefix}[mp@]{}
-\DeclareOptionX*{\kr@warn{Unknown option '\CurrentOption' ignored}}
-\ExecuteOptionsX[KV]<keyreader>{parser,keyprefix,keyfamily,macroprefix}
-\ProcessOptionsX*[KV]<keyreader>\relax
-\@ifdefinable\krsetup{%
- \def\krsetup#1{\setkeys[KV]{keyreader}{#1}}%
-}
-\long\def\ifblank#1{\kr@ifblank#1&&\@secondoftwo\@firstoftwo:}
-\long\def\kr@ifblank#1#2&#3#4#5:{#4}
-\@ifdefinable\stopread{%
- \long\def\stopread#1&{\long\def\kr@remainder{#1}}%
-}
-\def\kr@allist{}
-\gdef\kr@define@key#1,#2,#3,#4&{%
- \edef\kr@keytype{#1}%
- \edef\kr@key{#2}%
- \edef\kr@default{#3}%
- \def\kr@func{#4}%
- \ifcase\number\kr@keytype\relax
- \or
- \edef\x{\noexpand\define@key[\kr@keyprefix]{\kr@keyfamily}%
- {\kr@key}[\kr@default]{\expandafter\noexpand\kr@func}%
- }\x
- \or
- \edef\x{\noexpand\define@cmdkey[\kr@keyprefix]{\kr@keyfamily}%
- [\kr@macroprefix]{\kr@key}[\kr@default]{\expandafter\noexpand\kr@func}%
- }\x
- \or
- \edef\x{\noexpand\define@boolkey[\kr@keyprefix]{\kr@keyfamily}%
- [\kr@macroprefix]{\kr@key}[\kr@default]{\expandafter\noexpand\kr@func}%
- }\x
- \or
- \ifx\kr@allist\@empty
- \kr@err{'\string\kr@allist' is empty: choicekey can't be defined.
- \MessageBreak You need to first define '\string\kr@allist'
- \MessageBreak as a nonempty set}%
- \fi
- \edef\x{\noexpand\define@choicekey*[\kr@keyprefix]{\kr@keyfamily}{\kr@key}%
- [\noexpand\kr@val\noexpand\kr@nr]{\kr@allist}[\kr@default]%
- {\expandafter\noexpand\kr@func}%
- }\x
- \else
- \kr@err{Unknown key type/identifier '\kr@keytype'}%
- \fi
-}
-\newcount\kr@cnta
-\newcommand\define@keylist[1]{%
- \kr@cnta=\z@\relax\romannumeral-`\q\expandafter\kr@readlist#1;&}
-\expandafter\def\expandafter\kr@readlist\expandafter#\expandafter 1\kr@parser#2&{%
- \ifblank{#1}{}{%
- \ifx#1\stopread\stopread#2&\kr@cnta=1\relax\else\kr@define@key#1&\fi
- }%
- \ifnum\kr@cnta=\z@\ifblank{#2}{}{\kr@readlist#2&}\fi
-}
-
-\endinput \ No newline at end of file