--- a/slides/slides03.tex	Thu Nov 24 01:44:38 2016 +0000
+++ b/slides/slides03.tex	Thu Nov 24 09:42:49 2016 +0000
@@ -209,44 +209,61 @@
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[c]
-\frametitle{Types}
-
-\begin{itemize}
-\item Base types\smallskip
-
-  \begin{tabular}{@{}l@{}}
-    \textcolor{codegreen}{\texttt{Int}},
-    \textcolor{codegreen}{\texttt{Long}},
-    \textcolor{codegreen}{\texttt{BigInt}},
-    \textcolor{codegreen}{\texttt{Float}},
-    \textcolor{codegreen}{\texttt{Double}}\\
-    \textcolor{codegreen}{\texttt{String}},
-    \textcolor{codegreen}{\texttt{Char}}\\
-    \textcolor{codegreen}{\texttt{Boolean}}
-  \end{tabular}
+  \frametitle{CW3: Regexes (1 Part)}
+  
+\begin{center}
+  Graphs: $(a^*)^* b$ and strings $\underbrace{\;a\ldots a\;}_{n}$\bigskip
+  
+\begin{tabular}[t]{@{\hspace{-8mm}}c@{\hspace{-4mm}}c@{}}
+\raisebox{6mm}{\begin{tikzpicture}
+\begin{axis}[
+    xlabel={$n$},
+    x label style={at={(1.05,0.0)}},
+    ylabel={time in secs},
+    enlargelimits=false,
+    xtick={0,5,...,30},
+    xmax=33,
+    ymax=35,
+    ytick={0,5,...,30},
+    scaled ticks=false,
+    axis lines=left,
+    width=5.5cm,
+    height=5cm, 
+    legend entries={Python,  Java},  
+    legend pos=north west,
+    legend cell align=left]
+\addplot[blue,mark=*, mark options={fill=white}] table {re-python2.data};  
+\addplot[cyan,mark=*, mark options={fill=white}] table {re-java.data};
+\end{axis}
+\end{tikzpicture}}
+  &
+\begin{tikzpicture}
+  \begin{axis}[
+    xlabel={$n$},
+    x label style={at={(1.05,0.0)}},
+    ylabel={time in secs},
+    enlargelimits=false,
+    ymax=35,
+    ytick={0,5,...,30},
+    axis lines=left,
+    %%scaled ticks=false,
+    width=5.5cm, 
+    height=5cm]
+%%\addplot[green,mark=square*,mark options={fill=white}] table {re2a.data};    
+\addplot[red,mark=square*,mark options={fill=white}] table {re3a.data};
+\end{axis}
+\end{tikzpicture}
+\end{tabular}
+\end{center}
 
-\item Compound types \smallskip   
-
-  \begin{tabular}{@{}ll@{}}
-    \textcolor{codegreen}{\texttt{List[Int]}}     & lists of Int's \\
-    \textcolor{codegreen}{\texttt{Set[Double]}}   & sets of Double's \\
-    \textcolor{codegreen}{\texttt{(Int, String)}} & Int-String pair\\
-    \textcolor{codegreen}{\texttt{List[(BigInt, String)]}} &
-                                      lists of BigInt-String\\
-                                      & pairs\\
-    \textcolor{codegreen}{\texttt{List[List[Int]]}} & list of lists of Int's\\                                  
-  \end{tabular}
-
-\end{itemize}  
-
+\hfill\small\url{https://vimeo.com/112065252}
 \end{frame}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%     
 
-\begin{frame}[t]
+\begin{frame}[c]
 \frametitle{Where to go on from here?}
 
 \begin{itemize}
@@ -255,7 +272,7 @@
 
 \item Elm (\url{http://elm-lang.org})\ldots web applications with style\medskip   
 
-\item Haskell, Ocaml, Standard ML, Scheme 
+\item Haskell, Ocaml, Standard ML, Scheme, \ldots 
 \end{itemize}  
 \end{frame}