
diff -r e3fd4c5995ef -r 0cb61bed557d slides/slides04.tex
--- a/slides/slides04.tex	Tue Oct 15 00:28:51 2013 +0200
+++ b/slides/slides04.tex	Tue Oct 15 22:14:04 2013 +0100
@@ -103,6 +103,29 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \mode<presentation>{
+\begin{frame}[c]
+\frametitle{Regexps and Automata}
+
+\begin{center}
+\begin{tikzpicture}
+\node (rexp)  {\bl{\bf Regexps}};
+\node (nfa) [right=of rexp] {\bl{\bf NFAs}};
+\node (dfa) [right=of nfa] {\bl{\bf DFAs}};
+\onslide<3->{\node (mdfa) [right=of dfa] {\bl{\bf \begin{tabular}{c}minimal\\ DFAs\end{tabular}}};}
+\path[->, red, line width=2mm] (rexp) edge node [above=4mm, black] {\begin{tabular}{c@{\hspace{9mm}}}Thompson's\\[-1mm] construction\end{tabular}} (nfa);
+\path[->, red, line width=2mm] (nfa) edge node [above=4mm, black] {\begin{tabular}{c}subset\\[-1mm] construction\end{tabular}}(dfa);
+\onslide<3->{\path[->, red, line width=2mm] (dfa) edge node [below=9mm, black] {minimisation} (mdfa);}
+\onslide<2->{\path[->, red, line width=2mm] (dfa) edge [bend left=45] (rexp);}
+\end{tikzpicture}\\
+\end{center}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   
+
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
 \begin{frame}<1-2>[c]
 
 \begin{center}




