\ProvidesPackage{beamerbaseoptions}[2004/02/06 ver 1.30]
\NeedsTeXFormat{LaTeX2e}[1995/12/01]

% Copyright 2003 by Till Tantau <tantau@users.sourceforge.net>.
%
% This program can be redistributed and/or modified under the terms
% of the GNU Public License, version 2.

\RequirePackage{keyval}[1997/11/10]

\def\ProcessOptionsBeamer{%
  \let\@tempa\@empty
  \ifx\@currext\@clsextension%
  \else
  \@for\CurrentOption:=\@classoptionslist\do{%
    \@ifundefined{KV@\@currname @\CurrentOption}%
    {}{\edef\@tempa{\@tempa,\CurrentOption,}}}%
  \fi
  \edef\@tempa{%
    \noexpand\setkeys{\@currname}{\@tempa\@ptionlist{\@currname.\@currext}}}%
  \let\beamer@origkverr\KV@err%
  \ifx\@currext\@clsextension\let\KV@errx=\@gobble\fi% never mind
  \@tempa%
  \let\KV@err\beamer@origkverr%
  \AtEndOfPackage{\let\@unprocessedoptions\relax}}

\def\ExecuteOptionsBeamer#1{%
  \setkeys{\@currname}{#1}}

\def\DeclareOptionBeamer#1{\@ifnextchar[{\beamer@dokv{#1}}{\beamer@dokv{#1}[]}}
\long\def\beamer@dokv#1[#2]#3{\define@key{\@currname}{#1}[#2]{#3}}


\def\beamer@filterclassoptions{
  \def\beamer@filteredclassoptionslist{}
  \@for\CurrentOption:=\@classoptionslist\do{%
    \ifx\CurrentOption\@empty\else
    \@expandtwoargs\in@{=}{\CurrentOption}%
    \ifin@
    \else
    \edef\beamer@filteredclassoptionslist{%
      \beamer@filteredclassoptionslist,\CurrentOption}
    \fi
    \fi
  }%
  \let\@classoptionslist=\beamer@filteredclassoptionslist
}

%%% Local Variables: 
%%% mode: latex
%%% TeX-master: "~/texmf/tex/latex/beamer/examples/beamerexample1.tex"
%%% End: 
