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+%%
+%% This is file `keyval.tex',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% xkeyval.dtx (with options: `xkvkeyval')
+%%
+%% ---------------------------------------
+%% Copyright (C) 2004-2005 Hendri Adriaens
+%% ---------------------------------------
+%%
+%% 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 (at your option) 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 2003/12/01 or later.
+%%
+%% This work has the LPPL maintenance status "maintained".
+%%
+%% This Current Maintainer of this work is Hendri Adriaens.
+%%
+%% This work consists of the file xkeyval.dtx and derived files
+%% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
+%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
+%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
+%% xkvex3.tex and xkvex4.tex.
+%%
+%% The following files constitute the xkeyval bundle and must be
+%% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
+%% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
+%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%%
+%%
+%% Based on keyval.sty.
+%%
+\def\XKV@tempa#1{%
+\def\KV@@sp@def##1##2{%
+ \futurelet\XKV@resa\KV@@sp@d##2\@nil\@nil#1\@nil\relax##1}%
+\def\KV@@sp@d{%
+ \ifx\XKV@resa\@sptoken
+ \expandafter\KV@@sp@b
+ \else
+ \expandafter\KV@@sp@b\expandafter#1%
+ \fi}%
+\def\KV@@sp@b#1##1 \@nil{\KV@@sp@c##1}%
+ }
+\XKV@tempa{ }
+\def\KV@@sp@c#1\@nil#2\relax#3{\XKV@toks{#1}\edef#3{\the\XKV@toks}}
+\def\KV@do#1,{%
+ \ifx\relax#1\@empty\else
+ \KV@split#1==\relax
+ \expandafter\KV@do\fi}
+\def\KV@split#1=#2=#3\relax{%
+ \KV@@sp@def\XKV@tempa{#1}%
+ \ifx\XKV@tempa\@empty\else
+ \expandafter\let\expandafter\XKV@tempc
+ \csname\KV@prefix\XKV@tempa\endcsname
+ \ifx\XKV@tempc\relax
+ \XKV@err{`\XKV@tempa' undefined}%
+ \else
+ \ifx\@empty#3\@empty
+ \KV@default
+ \else
+ \KV@@sp@def\XKV@tempb{#2}%
+ \expandafter\XKV@tempc\expandafter{\XKV@tempb}\relax
+ \fi
+ \fi
+ \fi}
+\def\KV@default{%
+ \expandafter\let\expandafter\XKV@tempb
+ \csname\KV@prefix\XKV@tempa @default\endcsname
+ \ifx\XKV@tempb\relax
+ \XKV@err{No value specified for key `\XKV@tempa'}%
+ \else
+ \XKV@tempb\relax
+ \fi}
+\endinput
+%%
+%% End of file `keyval.tex'.