%% %% This is file `ifoption.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% ifoption.dtx %% %% Copyright 2001, 2010 American Mathematical Society. %% %% American Mathematical Society %% Technical Support %% Publications Technical Group %% 201 Charles Street %% Providence, RI 02904 %% USA %% tel: (401) 455-4080 %% (800) 321-4267 (USA and Canada only) %% fax: (401) 331-3842 %% email: tech-support@ams.org %% %% This work may be distributed and/or modified under the %% conditions of the LaTeX Project Public License, either version 1.3c %% 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 1.3c or later is part of all distributions of LaTeX %% version 2005/12/01 or later. %% %% This work has the LPPL maintenance status `maintained'. %% %% The Current Maintainer of this work is the American Mathematical %% Society. %% \NeedsTeXFormat{LaTeX2e} \ProvidesPackage{ifoption}[2002/03/04 v1.02] \let\@xp\expandafter \let\@nx\noexpand \def\@True{00} \def\@False{01} \def\CurrentPackage{\@currname} \let\CurrentClass\CurrentPackage \newcommand{\IfOption}{} \def\IfPackageOption{\@ifpackagewith} \def\IfClassOption{\@ifclasswith} \def\IfOption{% \ifx\@currext\@pkgextension \@xp\IfPackageOption \else \@xp\IfClassOption \fi \@currname } \newcommand{\DeclareExclusiveOptions}[1]{% \xdef\@declaredoptions{\@declaredoptions,#1}% \gdef\ProcessExclusiveOptions{\relax}% \@for\CurrOption:=#1\do{% \@xp\deo@a\csname ds@\CurrOption\@xp\endcsname\@xp{\CurrOption}{#1}% }% } \def\DeclareBooleanOption{\DeclareExclusiveOptions} \def\deo@a#1#2#3{% \def#1{% \g@addto@macro\ProcessExclusiveOptions{\OptionsFalseTrue{#3}{#2}}% }% } \def\cull@options#1,{% \@xp\ifx\csname ds@#1\@gobble\@percentchar\@empty\endcsname\@False \else #1,\fi \cull@options } \newcommand{\OptionsFalseTrue}[2]{% \begingroup \@for\CurrentOption:=#1\do{% \@xp\let\csname ds@\CurrentOption\endcsname\@False }% \let\ds@\@False \@xp\xdef\csname opt@\@currname.\@currext\endcsname{% \@xp\@xp\@xp\cull@options\csname opt@\@currname.\@currext\endcsname ,\@firstoftwo\@firstoftwo,#2% }% \endgroup } \endinput %% %% End of file `ifoption.sty'.