|    137 \end{bubble} |    138 \end{bubble} | 
|    138 \end{textblock}} |    139 \end{textblock}} | 
|    139  |    140  | 
|    140 \end{frame} |    141 \end{frame} | 
|    141 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%    |    142 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%    | 
|         |    143  | 
|         |    144  | 
|         |    145 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | 
|         |    146 \begin{frame}[c] | 
|         |    147 \frametitle{Coursework} | 
|         |    148  | 
|         |    149 \begin{itemize} | 
|         |    150 \item \bl{$\der\,c\,(r^+) \dn \der\,c (r\cdot r^*)$}\quad given | 
|         |    151 that \bl{$r^+ \dn r\cdot r^*$} | 
|         |    152 \end{itemize}\bigskip\pause | 
|         |    153  | 
|         |    154 \begin{center} | 
|         |    155 \begin{tabular}{lcl} | 
|         |    156 \bl{$\der\,c\,(r\cdot r^*)$} & \bl{$\dn$} &  | 
|         |    157 \only<2-4>{if \bl{$nullable\,r$}}% | 
|         |    158 \only<5>{\bl{$(\der\,c\,r)\cdot r^*$}}\\ | 
|         |    159  & &  | 
|         |    160  \only<2>{then \bl{$(\der\,c\,r)\cdot r^* \,+\, \der\,c\,(r^*)$}}% | 
|         |    161  \only<3>{then \bl{$(\der\,c\,r)\cdot r^* \,+\, (\der\,c\,r)\cdot r^*$}}% | 
|         |    162  \only<4>{then \bl{$(\der\,c\,r)\cdot r^*$}}\\ | 
|         |    163  & & \only<2-4>{else \bl{$(\der\,c\,r)\cdot r^*$}} | 
|         |    164 \end{tabular}   | 
|         |    165 \end{center}   | 
|         |    166 \end{frame} | 
|         |    167 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%    | 
|         |    168  | 
|         |    169 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | 
|         |    170 \begin{frame}[c] | 
|         |    171   \frametitle{Coursework (2)} | 
|         |    172    | 
|         |    173   \begin{itemize} | 
|         |    174   \item \bl{\texttt{CFUN(f: Char => Boolean)}} | 
|         |    175   \end{itemize}\medskip | 
|         |    176  | 
|         |    177   \begin{center} | 
|         |    178   \begin{tabular}{l} | 
|         |    179   \bl{\texttt{CHAR(c: Char)}} \bl{$\dn$}\\ | 
|         |    180      \quad\bl{\texttt{CFUN(\_ == c)}}\medskip\\ | 
|         |    181   \bl{\texttt{RANGE(cs: Set[Char])}} \bl{$\dn$}\\ | 
|         |    182      \quad\bl{\texttt{CFUN(cs.contains(\_))}}\medskip\\ | 
|         |    183   \bl{\texttt{ALL}} \bl{$\dn$}\\ | 
|         |    184      \quad\bl{\texttt{CFUN((c: Char) => true)}}\\ | 
|         |    185   \end{tabular}   | 
|         |    186   \end{center}   | 
|         |    187 \end{frame} | 
|         |    188 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%    | 
|         |    189    | 
|    142  |    190  | 
|    143  |    191  | 
|    144 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |    192 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | 
|    145 \begin{frame}[c] |    193 \begin{frame}[c] | 
|    146 \frametitle{Regexps and Automata} |    194 \frametitle{Regexps and Automata} |