--- a/day2/session1.tex	Tue Oct 06 18:45:01 2009 +0530
+++ b/day2/session1.tex	Wed Oct 07 00:17:40 2009 +0530
@@ -221,7 +221,6 @@
   \end{itemize}
 \end{frame}
 
-\end{frame}
 \begin{frame}[fragile]
   \frametitle{Array math cont.}
   \begin{itemize}