etaremune

git-svn-id: svn://tug.org/texlive/trunk@879 c570f23f-e606-0410-a88d-b1316a301751

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diff --git a/Master/texmf-dist/tex/latex/etaremune/etaremune.sty b/Master/texmf-dist/tex/latex/etaremune/etaremune.sty
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+%%
+%% This is file `etaremune.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% etaremune.dtx  (with options: `etaremune')
+%% 
+%% ----------------------------------
+%% Copyright (C) 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 etaremune.dtx and the
+%% derived file etaremune.sty.
+%%
+%% The following files constitute the etaremune package and must be
+%% distributed as a whole: readme, etaremune.dtx, etaremune.pdf and
+%% etaremune.sty.
+%%
+\NeedsTeXFormat{LaTeX2e}[1995/12/01]
+\ProvidesPackage{etaremune}[2005/06/01 v1.2 Reversed enumerate (HA)]
+\RequirePackage{xkeyval}
+\def\@tempa#1#2{%
+  \DeclareOptionX{#1}{\presetkeys[EM]{template}{#1=##1}{}}%
+  \define@key[EM]{template}{#1}{\setlength#2{##1}}%
+}
+\XKV@for@n{topsep,partopsep,itemsep,parsep,leftmargin,rightmargin,%
+  listparindent,itemindent,labelwidth,labelsep}\@tempb{%
+  \edef\@tempb{%
+    {\@tempb}\expandafter\noexpand\csname\@tempb\endcsname
+  }%
+  \expandafter\@tempa\@tempb
+}
+\DeclareOptionX*{%
+  \PackageWarning{etaremune}{Unknown option `\CurrentOption'}%
+}
+\ProcessOptionsX
+\define@cmdkey[EM]{etaremune}[EM@]{start}{}
+\presetkeys[EM]{etaremune}{start=-1}{}
+\newcounter{EM@itemctr}
+\newcounter{EM@etaremunectr}
+\newenvironment{etaremune}[1][]{%
+  \ifnum\@enumdepth>\thr@@\@toodeep\else
+    \setkeys*[EM]{etaremune}{#1}%
+    \advance\@enumdepth\@ne
+    \stepcounter{EM@etaremunectr}%
+    \edef\EM@currnum{\the\c@EM@itemctr}%
+    \edef\EM@currlist{\romannumeral\c@EM@etaremunectr}%
+    \edef\@enumctr{enum\romannumeral\the\@enumdepth}%
+    \setcounter{EM@itemctr}\z@
+    \let\EM@step\m@ne
+    \ifnum\EM@start<\z@
+      \@ifundefined{etaremune@\EM@currlist}{%
+        \let\EM@step\@ne
+        \setcounter\@enumctr\m@ne
+        \gdef\EM@rerun{%
+          \@latex@warning@no@line{Etaremune labels have changed.^^J
+          \@spaces\@spaces\@spaces\space\space Rerun to get them right}%
+        }%
+      }{%
+        \setcounter\@enumctr{\csname etaremune@\EM@currlist\endcsname}%
+      }%
+    \else\setcounter\@enumctr\EM@start\fi
+    \stepcounter\@enumctr
+    \list{%
+      \addtocounter\@enumctr\EM@step
+      \ifnum\csname c@\@enumctr\endcsname<\z@\setcounter\@enumctr\z@\fi
+      \stepcounter{EM@itemctr}%
+      \xdef\@currentlabel{%
+        \csname p@\@enumctr\endcsname\csname the\@enumctr\endcsname
+      }%
+      \csname label\@enumctr\endcsname
+    }{\def\makelabel##1{\hss\llap{##1}}\setrmkeys[EM]{template}}%
+  \fi
+}{%
+  \endlist
+  \immediate\write\@auxout{\string\gdef\expandafter\string
+    \csname etaremune@\EM@currlist\endcsname{\the\c@EM@itemctr}%
+  }%
+  \setcounter{EM@itemctr}\EM@currnum
+}
+\AtEndDocument{\EM@rerun}
+\let\EM@rerun\relax
+\endinput
+%%
+%% End of file `etaremune.sty'.