%%
%% This is file `keyval.tex',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% xkeyval.dtx (with options: `keyval')
%%
%% ------------------------------------------
%% Copyright (C) 2003-2004 by Hendri Adriaens
%% ------------------------------------------
%%
%% This file may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.2
%% 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 1.2 or later is part of all distributions of LaTeX
%% version 1999/12/01 or later.
%%
%%
%% Taken from 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{\toks@{#1}\edef#3{\the\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'.
