%% 
%%  An UIT Edition example
%% 
%%  Example 04-13-1 on page 101.
%% 
%%  Copyright (C) 2012 Vo\ss 
%% 
%%  It 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.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 

% Show page(s) 1,2

%% ==== 
\PassOptionsToClass{}{beamer}
\documentclass{exabeamer}
\usepackage[utf8]{inputenc}

%\StartShownPreambleCommands
\usetheme{Hannover}
%\StopShownPreambleCommands

\begin{document}
\section{Introduction}
\begin{frame}{An example for structuring}{\texttt{section}}
\begin{beamercolorbox}{blue!30}
  The \texttt{\textbackslash section} command before this slide has no effect
  here; it just creates an empty slide with the same title before this one
  and appears in the navigation bar.
\end{beamercolorbox}
\end{frame}
\subsection[\texttt{subsection}]{Example for the \texttt{subsection} command}
\begin{frame}{An example for structuring}{\texttt{subsection}}
\begin{beamercolorbox}{blue!30}
  The \texttt{\textbackslash subsection} command before this slide has no effect
  here; it only creates an empty slide with the same title before this one and
  appears in the navigation bar.
\end{beamercolorbox}
\end{frame}
\subsection{foo}\section{bar}\subsection{baz}\subsection{foobaz}
\begin{frame} Text \end{frame}
\end{document}