<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">% babybeamer2 presentation

\documentclass{beamer}

\begin{document}

\begin{frame}
\frametitle{Some background}

\only&lt;1,2&gt;{We start our discussion with some concepts.}

\only&lt;2&gt;{The first concept we introduce originates with Erd\H os.}
\end{frame}
\end{document}


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