From b4fc5f639874db951177ec539299d20908adb654 Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Mon, 9 Jan 2006 00:44:40 +0000
Subject: doc 4

git-svn-id: svn://tug.org/texlive/trunk@80 c570f23f-e606-0410-a88d-b1316a301751
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 .../texmf-dist/doc/latex/texpower/prosperdemo.tex  | 67 ++++++++++++++++++++++
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diff --git a/Master/texmf-dist/doc/latex/texpower/prosperdemo.tex b/Master/texmf-dist/doc/latex/texpower/prosperdemo.tex
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+%%
+%% This is file `prosperdemo.tex',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% texpower-doc.dtx  (with options: `prosperdemo')
+%% 
+%% --------------------------------------------------------------
+%% TeXPower bundle - dynamic online presentations with LaTeX
+%% Copyright (C) 1999-2004 Stephan Lehmke
+%% 
+%% This program is free software; you can redistribute it and/or
+%% modify it under the terms of the GNU General Public License
+%% as published by the Free Software Foundation; either version 2
+%% of the License, or (at your option) any later version.
+%% 
+%% This program is distributed in the hope that it will be useful,
+%% but WITHOUT ANY WARRANTY; without even the implied warranty of
+%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+%% GNU General Public License for more details.
+%% --------------------------------------------------------------
+%% 
+%% The list of all files belonging to the TeXPower bundle is
+%% given in the file `00readme.txt'.
+%% 
+\ProvidesFile{prosperdemo.tex}%
+      [2004/07/27 TeXPower example file]
+%-----------------------------------------------------------------------------------------------------------------
+% File: prosperdemo.tex
+%
+\documentclass[pdf,colorBG,slideColor,whitecross]{prosper}
+\usepackage[display]{texpower}
+\begin{document}
+\ifpdf
+  No way to compile a prosper document with pdftex!
+ \else
+\stepwise[\boxedsteps]
+{%
+\begin{slide}{An aligned equation}
+  \begin{eqnarray}
+    \step{\sum_{i=1}^{n} i} & \step{=} & \restep{1 + 2 + \cdots + (n-1) + n}\\
+    %
+                     & \step{=} & \restep{1 + n + 2 + (n-1) + \cdots}\\
+    %
+                     & \step{=} & \restep
+                                  {%
+                                    \switch
+                                    {%
+                                      \vphantom{\underbrace{(1 + n) + \cdots + (1 + n)}_{\times\frac{n}{2}}}%
+                                      (1 + n) + \cdots + (1 + n)%
+                                      }
+                                    {\underbrace{(1 + n) + \cdots + (1 + n)}_{\times\frac{n}{2}}}%
+                                    }
+                                  \\
+    %
+                     & \step{=} & \restep{\frac{(1 + n)\step{{}\cdot n}}{\restep{2}}}
+  \end{eqnarray}
+\end{slide}
+}
+\fi
+
+
+\end{document}
+\endinput
+%%
+%% End of file `prosperdemo.tex'.
-- 
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