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+%%
+%% This is file `expkv-pop.tex',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% expkv-pop.dtx (with options: `tex')
+%%
+%% ----------------------------------------------------------------
+%% expkv-bundle -- an expandable key=val implementation and friends
+%% E-mail: jspratte@yahoo.de
+%% Released under the LaTeX Project Public License v1.3c or later
+%% See http://www.latex-project.org/lppl.txt
+%% ----------------------------------------------------------------
+%%
+%% Copyright (C) 2020-2023 Jonathan P. Spratte
+%%
+%% This work may be distributed and/or modified under the conditions of the
+%% LaTeX Project Public License (LPPL), either version 1.3c of this license or
+%% (at your option) any later version. The latest version of this license is in
+%% the file:
+%%
+%% http://www.latex-project.org/lppl.txt
+%%
+%% This work is "maintained" (as per LPPL maintenance status) by
+%% Jonathan P. Spratte.
+%%
+%% This work consists of the files expkv-bundle.ins
+%% expkv.dtx
+%% expkv-cs.dtx
+%% expkv-def.dtx
+%% expkv-opt.dtx
+%% expkv-pop.dtx
+%% and the derived files expkv.sty
+%% expkv.tex
+%% t-expkv.tex
+%% expkv-cs.sty
+%% expkv-cs.tex
+%% t-expkv-cs.tex
+%% expkv-def.sty
+%% expkv-def.tex
+%% t-expkv-def.tex
+%% expkv-opt.sty
+%% expkv-pop.sty
+%% expkv-pop.tex
+%% t-expkv-pop.tex
+%%
+%% as well as any documentation files shipped with it.
+%%
+\input expkv
+\expandafter\ifx\csname ekvpVersion\endcsname\relax
+\else
+ \expandafter\endinput
+\fi
+\def\ekvpVersion{1.0}
+\def\ekvpDate{2023-01-23}
+\csname ekvp@tmp\endcsname
+\expandafter\chardef\csname ekvp@tmp\endcsname=\catcode`\@
+\catcode`\@=11
+\long\def\ekvpParse#1#2%
+ {%
+ \ekv@unexpanded\ekv@expanded
+ {{\expandafter\ekvpParse@a\detokenize{#1}\ekv@mark{#2}}}%
+ }
+\def\ekvpParse@a#1\ekv@mark
+ {%
+ \ekv@ifdefined{ekvp@@p@#1}%
+ {\expandafter\ekvpParse@b\csname ekvp@@p@#1\endcsname}%
+ {\ekvp@err@unknownparser{#1}\@gobble}%
+ }
+\def\ekvpParse@b#1%
+ {%
+ \ekv@ifdefined{#1{ppa}}%
+ {%
+ \expandafter\ekvpParse@c\expandafter
+ {\expandafter#1\csname#1{ppa}\endcsname}%
+ }%
+ {\ekvpParse@c{#1{}}}%
+ }
+\def\ekvpParse@c#1#2#3{#2#3}
+\ekv@expargtwice{\long\def\ekvpParse@c#1#2}%
+ {\expandafter\ekvpParse@c\ekvparse{\ekvp@k#1}{\ekvp@p#1}{#2}}
+\long\def\ekvpParse@unsafe#1#2#3{\ekv@unexpanded\ekv@expanded{{#2#3}}}
+\ekv@expargtwice{\long\def\ekvpParse@unsafe@auto#1#2#3}
+ {\expandafter\ekvpParse@unsafe\ekvparse{\ekvp@k#1#2}{\ekvp@p#1#2}{#3}}
+\ekv@expargtwice{\long\def\ekvpParse@unsafe#1#2}%
+ {\expandafter\ekvpParse@unsafe\ekvparse{\ekvp@k#1{}}{\ekvp@p#1{}}{#2}}
+\def\ekvp@k#1{\csname #1k\endcsname#1}
+\long\def\ekvp@ifspace#1%
+ {%
+ \ekvp@ifspace@#1 \ekv@ifempty@B\ekv@ifempty@false
+ \ekv@ifempty@A\ekv@ifempty@B\@firstoftwo
+ }
+\long\def\ekvp@ifspace@#1 % keep this space
+ {\ekv@ifempty@\ekv@ifempty@A}
+\ekv@exparg{\long\def\ekvp@prefix#1}%
+ {%
+ \ekvp@ifspace{#1}%
+ {\ekvp@prefix@a#1\ekv@stop}%
+ {\ekvp@noprefix{#1}}%
+ }
+\ekv@exparg{\long\def\ekvp@p#1#2#3}{\ekvp@prefix{#3}#1{#2}{#3}}
+\long\def\ekvp@prefix@a#1 % keep this space
+ {\expandafter\ekvp@prefix@b\detokenize{#1}\ekv@mark{#1}}
+\ekv@exparg{\long\def\ekvp@prefix@b#1\ekv@mark#2#3\ekv@stop#4}%
+ {%
+ \ekv@ifdefined{#4{pt}@#1}
+ {\expandafter\ekvp@prefix@pt\csname #4{pt}@#1\endcsname{#1}}%
+ {%
+ \ekv@ifdefined{#4{pp}@#1}%
+ {\expandafter\ekvp@prefix@pp\csname #4{pp}@#1\endcsname}%
+ {\@firstoftwo{\ekvp@noprefix{#2 #3}}}%
+ }%
+ {#3}#4%
+ }
+\long\def\ekvp@prefix@pt#1#2#3#4#5#6#7%
+ {%
+ \ekvp@prefix@pt@{#2}{#3}{#6}#5{\@firstoftwo#1}{#7}\ekvpEOT
+ \ekv@unexpanded{\ekvpEOA{#6}}%
+ }
+\long\def\ekvp@prefix@pt@#1#2#3#4{#4{#1}{#2}{#3}}
+\ekv@exparg{\long\def\ekvp@prefix@pp#1#2#3#4}{\ekvp@prefix{#2}#3{#4#1}}
+\long\def\ekvp@noprefix#1#2%
+ {%
+ \ekv@ifdefined{#2{pn}}
+ {\expandafter\ekvp@prefix@pt\csname #2{pn}\endcsname{}{#1}}
+ \ekvp@err@missingtype
+ #2%
+ }
+\protected\long\def\ekvpNewParser#1%
+ {\expandafter\ekvpNewParser@\detokenize{#1}\ekv@mark}
+\protected\def\ekvpNewParser@#1\ekv@mark
+ {%
+ \ekv@ifdefined{ekvp@@p@#1}%
+ {\ekvp@errm{Parser `#1' already defined}}%
+ {%
+ \expandafter\def\csname ekvp@@p@#1\endcsname##1{ekvp@@##1@#1}
+ \expandafter
+ \let\csname\csname ekvp@@p@#1\endcsname k\endcsname\ekvp@k@default
+ }%
+ }
+\protected\long\def\ekvpValueAlwaysRequired#1%
+ {\ekvp@parser@def{#1}\ekvpValueAlwaysRequired@{}}
+\protected\def\ekvpValueAlwaysRequired@#1%
+ {\expandafter\let\csname#1k\endcsname\ekvp@err@noval}
+\protected\long\def\ekvpDefNoValue#1%
+ {\ekvp@parser@def{#1}\ekvpDefNoValue@\@gobble}
+\protected\long\def\ekvpDefNoValue@#1#2%
+ {%
+ \def\ekvp@tmp##1{\ekv@unexpanded{#2}}%
+ \ekv@exparg{\long\expandafter\def\csname#1k\endcsname##1##2##3}%
+ {\ekvp@tmp{##3}}%
+ }
+\protected\long\def\ekvpUseNoValueMarker#1%
+ {\ekvp@parser@def{#1}\ekvpUseNoValueMarker@\@gobble}
+\protected\long\def\ekvpUseNoValueMarker@#1#2%
+ {%
+ \long\expandafter\edef\csname#1k\endcsname##1##2##3%
+ {\ekv@unexpanded{\ekvp@p}##1{##2}{##3}{\ekv@unexpanded{#2}}}%
+ }
+\protected\long\def\ekvpDefNoValuePrefix#1%
+ {\ekvp@parser@def{#1}\ekvpDefNoValuePrefix@\@gobbletwo}
+\protected\def\ekvpDefNoValuePrefix@#1%
+ {\expandafter\ekvpDefNoValuePrefix@@\csname#1{ppn}\endcsname#1}
+\protected\long\def\ekvpDefNoValuePrefix@@#1#2%
+ {%
+ \long\def#1\ekvp@p##1##2##3%
+ {%
+ \ekv@unexpanded{\ekvp@p}%
+ ####1{####2\ekv@unexpanded{#1}}{####3}{\ekv@unexpanded{##3}}%
+ }%
+ \long\expandafter\edef\csname#2k\endcsname##1##2##3%
+ {\expandafter\expandafter\expandafter#1\csname#2k\endcsname{}{}{}}%
+ \ekvp@parser@def@prefix#1%
+ }
+\protected\long\def\ekvpDefAutoPrefix#1%
+ {\ekvp@parser@def{#1}\ekvpDefAutoPrefix@\@gobbletwo}
+\protected\long\def\ekvpDefAutoPrefix@#1%
+ {\expandafter\ekvp@parser@def@prefix\csname#1{ppa}\endcsname}
+\long\def\ekvp@parser@def#1%
+ {\expandafter\ekvp@parser@def@\detokenize{#1}\ekv@mark}
+\def\ekvp@parser@def@#1\ekv@mark#2#3%
+ {%
+ \ekv@ifdefined{ekvp@@p@#1}%
+ {\ekv@exparg{#2}{\csname ekvp@@p@#1\endcsname}}%
+ {\ekvp@errm{Parser `#1' not defined}#3}%
+ }
+\protected\long\def\ekvpDefPrefix#1%
+ {\ekvp@parser@def{#1}\ekvpDefPrefix@\@gobblethree}
+\protected\long\def\ekvpDefPrefix@#1#2%
+ {\expandafter\ekvp@parser@def@prefix\csname#1{pp}@\detokenize{#2}\endcsname}
+\protected\long\def\ekvp@parser@def@prefix#1#2#3%
+ {%
+ \def#1##1##2##3{#2#3}%
+ \long\def#1##1##2##3##4##5\ekvpEOT
+ {\ekv@unexpanded{#2}##4{##1}{##2}{##3}##5\ekvpEOT\ekv@unexpanded{#3}}%
+ }
+\ekv@exparg{\protected\long\def\ekvpDefPrefixLet#1#2#3#4#5}%
+ {\ekvpDefPrefix{#1}{#2}{\ekvpProtect{\let#3= #4}}{\ekvpProtect{\let#3= #5}}}
+\ekv@exparg{\protected\long\def\ekvpDefPrefixStore#1#2#3#4#5}%
+ {%
+ \ekvpDefPrefix{#1}{#2}%
+ {\ekvpProtect{\edef#3{\ekv@unexpanded{#4}}}}%
+ {\ekvpProtect{\edef#3{\ekv@unexpanded{#5}}}}%
+ }
+\protected\long\def\ekvpDefType#1{\ekvp@parser@def{#1}\ekvpDefType@\@gobbletwo}
+\protected\long\def\ekvpDefType@#1#2%
+ {\ekvpDefType@NoType{#1{pt}@\detokenize{#2}}}%
+\protected\long\def\ekvpDefNoType#1{\ekvp@parser@def{#1}\ekvpDefNoType@\@gobble}
+\protected\long\def\ekvpDefNoType@#1{\ekvpDefType@NoType{#1{pn}}}
+\protected\long\def\ekvpDefType@NoType#1#2%
+ {%
+ \long\expandafter\def\csname#1\endcsname##1##2##3\ekvpEOT
+ {\ekv@unexpanded{\ekvpEOP{##2}#2\ekvpEOT{##2}}}%
+ }%
+\protected\long\def\ekvpLet#1#2#3{\ekvoptarg{\ekvpLet@a{#1}{#2}{#3}}{#1}}
+\protected\long\def\ekvpLet@a#1%
+ {\ekvp@parser@def{#1}\ekvpLet@b{\@firstoftwo\@gobblethree}}
+\protected\long\def\ekvpLet@b#1#2#3#4%
+ {\ekvp@parser@def{#4}\ekvpLet@c{\@firstoftwo\@gobblethree}#1{#2}{#3}}
+\protected\long\def\ekvpLet@c#1#2#3%
+ {%
+ \ekv@ifdefined{ekvpLet@@\detokenize{#3}}%
+ {\expandafter\ekvpLet@d\csname ekvpLet@@\detokenize{#3}\endcsname{#1}{#2}}%
+ {\ekvp@errm{unknown type \detokenize{#3}}\@gobbletwo}%
+ }
+\protected\long\def\ekvpLet@d#1#2#3#4#5%
+ {%
+ \ekv@ifdefined{#2{#1}@\detokenize{#5}}%
+ {%
+ \expandafter\let
+ \csname#3{#1}@\detokenize{#4}\expandafter\endcsname
+ \csname#2{#1}@\detokenize{#5}\endcsname
+ }%
+ {\ekvp@errm{Undefined prefix/type \detokenize{#5} can't be copied}}%
+ }
+\def\ekvpLet@@prefix{pp}
+\def\ekvpLet@@type{pt}
+\ekv@ifdefined{c_novalue_tl}
+ {\expandafter\let\expandafter\ekvp@novalflag\csname c_novalue_tl\endcsname}
+ {%
+ \begingroup
+ \lccode`\Z=`\-
+ \lccode`\:=`\-
+ \lccode`\N=\z@
+ \lccode`\V=\z@
+ \lowercase{\endgroup\def\ekvp@novalflag{ZNoValue:}}%
+ }
+\def\ekvpIfNoVal#1%
+ {%
+ \long\def\ekvpIfNoVal##1%
+ {%
+ \ekvp@ifnoval{}##1{}?!#1??!\ekv@ifempty@B\ekv@ifempty@true
+ \ekv@ifempty@A\ekv@ifempty@B\@secondoftwo
+ }%
+ \long\def\ekvp@ifnoval##1#1##2?##3?!{\ekv@ifempty@\ekv@ifempty@A##1##2}%
+ \long\def\ekvp@k@default##1##2##3{\ekvp@p##1{##2}{##3}{#1}}%
+ }
+\expandafter\ekvpIfNoVal\expandafter{\ekvp@novalflag}
+\let\ekvp@novalflag\ekvp@undefined
+\def\ekvpAssertIf{\romannumeral\ekv@alignsafe\ekvoptarg{\ekvpAssertIf@{}}{EOT}}
+\def\ekvpAssertIfNot
+ {\romannumeral\ekv@alignsafe\ekvoptarg{\ekvpAssertIf@\else}{EOT}}
+\long\def\ekvpAssertIf@#1#2#3%
+ {%
+ #3#1\ekvpAssertIf@good\fi
+ \ekvpAssert@notgood{#2}%
+ }
+\long\def\ekvpAssertIf@good\fi\ekvpAssert@notgood#1#2%
+ {\fi\ekv@endalignsafe\ekv@zero}
+\long\def\ekvpAssert@notgood#1%
+ {%
+ \ekv@ifdefined{ekvpAssert@@#1}%
+ {\csname ekvpAssert@@#1\endcsname}%
+ {\ekvp@err@unknownmarker{#1}\ekvpAssert@@EOA}%
+ }
+\def\ekvpAssertTF{\ekvoptarg{\ekvpAssertTF@{}}{EOT}}
+\def\ekvpAssertTFNot{\ekvoptarg{\ekvpAssertTF@{\@secondoftwo\@firstoftwo}}{EOT}}
+\long\def\ekvpAssertTF@#1#2#3%
+ {%
+ \ekv@alignsafe
+ #3#1%
+ {\ekv@endalignsafe\@gobble}%
+ {\romannumeral\ekvpAssert@notgood{#2}}%
+ }
+\ekv@exparg{\def\ekvpAssert@further#1#2#3}%
+ {\ekvoptarg{\ekvpAssert@further{#1}{#2}{#3}}{EOT}}
+\ekv@exparg{\def\ekvpAssertValue}%
+ {\ekvpAssert@further{\@secondoftwo\@firstoftwo}{\ekvpIfNoVal}{missing value}}
+\ekv@exparg{\def\ekvpAssertNoValue}%
+ {\ekvpAssert@further{}{\ekvpIfNoVal}{superfluous value}}
+\ekv@exparg{\def\ekvpAssertOneValue}%
+ {\ekvpAssert@further{}{\ekvp@assert@num@args\@gobble}{argument count != 1}}
+\ekv@exparg{\def\ekvpAssertTwoValues}%
+ {\ekvpAssert@further{}{\ekvp@assert@num@args\@gobbletwo}{argument count != 2}}
+\long\def\ekvp@assert@num@args#1#2%
+ {%
+ \expandafter\ekv@ifempty@\expandafter\ekv@ifempty@A#1#2\ekv@ifempty@B
+ \ekv@ifempty@true\ekv@ifempty@A\ekv@ifempty@B\@secondoftwo
+ }
+\long\def\ekvpAssert@further#1#2#3#4#5{\ekvpAssertTF@{#1}{#4}{#2{#5}}{#3}}
+\def\ekvpAssert@@EOA#1#2%
+ {\long\def#1##1##2#2##3{\ekvp@err{##1 at `##3'}\ekv@endalignsafe\ekv@zero}}
+\ekvpAssert@@EOA\ekvpAssert@@EOP\ekvpEOP
+\ekvpAssert@@EOA\ekvpAssert@@EOT\ekvpEOT
+\ekvpAssert@@EOA\ekvpAssert@@EOA\ekvpEOA
+\long\def\ekvpGobbleP#1\ekvpEOP#2{}
+\long\def\ekvpGobbleT#1\ekvpEOT#2{}
+\long\def\ekvpGobbleA#1\ekvpEOA#2{}
+\let\ekvpEOP\@gobble
+\let\ekvpEOT\@gobble
+\let\ekvpEOA\@gobble
+\def\ekvpProtect{\ekvpProtect@\ekvpProtect@@}
+\protected\long\def\ekvpProtect@\ekvpProtect@@#1{#1}
+\long\def\ekvpProtect@@#1{\ekv@unexpanded{\ekvpProtect@@{#1}}}
+\protected\long\def\ekvp@errm#1{\errmessage{expkv-pop Error: #1}}
+\ekv@exparg{\long\def\ekvp@err#1}{\ekverr{expkv-pop}{#1}}
+\def\ekvp@err@unknownparser#1{\ekvp@err{unknown parser `#1'}}
+\long\def\ekvp@err@noval#1#2#3{\ekvp@err{missing value for `#3'}}
+\long\def\ekvp@err@missingtype#1#2#3#4{\ekvp@err{missing type in `#3'}}
+\long\def\ekvp@err@unknownmarker#1{\ekvp@err{unknown marker `#1'}}
+\let\ekvp@prefix\ekvp@undefined
+\catcode`\@=\ekvp@tmp
+%%
+%%
+%% End of file `expkv-pop.tex'.