
diff -r a97a6de47c28 -r 9eefb4d96a19 slides05.tex
--- a/slides05.tex	Wed Oct 24 04:00:13 2012 +0100
+++ b/slides05.tex	Wed Oct 24 08:50:04 2012 +0100
@@ -111,7 +111,7 @@
 \item a finite set of states \bl{$Q$}
 \item one of these states is the start state \bl{$q_0$}
 \item some states are accepting states \bl{$F$}
-\item there is transition function \bl{$\delta$}
+\item a transition function \bl{$\delta$}
 \end{itemize}\pause
 
 \onslide<2->{
@@ -156,7 +156,7 @@
 \item a finite set of states
 \item one of these states is the start state
 \item some states are accepting states
-\item there is transition \alert{relation}\medskip 
+\item a transition \alert{relation}\medskip 
 \end{itemize}
 
 
@@ -426,6 +426,74 @@
 
 \end{frame}}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   
+\newcommand{\qq}{\mbox{\texttt{"}}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[c]
+\frametitle{\begin{tabular}{c}Grammars\end{tabular}}
+
+\begin{center}
+\bl{\begin{tabular}{lcl}
+$E$ & $\rightarrow$ &  $F + (F \cdot \qq*\qq \cdot F) + (F \cdot \qq\backslash\qq \cdot F)$\\
+$F$ & $\rightarrow$ & $T + (T \cdot \qq\texttt{+}\qq \cdot T) + (T \cdot \qq\texttt{-}\qq \cdot T)$\\
+$T$ & $\rightarrow$ & $num + (\qq\texttt{(}\qq \cdot E \cdot \qq\texttt{)}\qq)$\\
+\end{tabular}}
+\end{center}
+
+\bl{$E$}, \bl{$F$} and \bl{$T$} are non-terminals\\
+\bl{$E$} is start symbol\\
+\bl{$num$}, \bl{(}, \bl{)}, \bl{+} \ldots are terminals\bigskip\\
+
+
+\bl{\texttt{(2*3)+(3+4)}}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[c]
+
+\begin{center}
+\bl{\begin{tabular}{lcl}
+$E$ & $\rightarrow$ &  $F + (F \cdot \qq*\qq \cdot F) + (F \cdot \qq\backslash\qq \cdot F)$\\
+$F$ & $\rightarrow$ & $T + (T \cdot \qq\texttt{+}\qq \cdot T) + (T \cdot \qq\texttt{-}\qq \cdot T)$\\
+$T$ & $\rightarrow$ & $num + (\qq\texttt{(}\qq \cdot E \cdot \qq\texttt{)}\qq)$\\
+\end{tabular}}
+\end{center}
+
+\begin{center}
+\begin{tikzpicture}[level distance=8mm, blue]
+  \node {E}
+    child {node {F} 
+     child {node {T} 
+                 child {node {\qq(\qq\,E\,\qq)\qq}
+                            child {node{F \qq*\qq{} F}
+                                  child {node {T} child {node {2}}}
+                                  child {node {T} child {node {3}}} 
+                               }
+                          }
+              }
+     child {node {\qq+\qq}}
+     child {node {T}
+       child {node {\qq(\qq\,E\,\qq)\qq} 
+       child {node {F}
+       child {node {T \qq+\qq{} T}
+                    child {node {3}}
+                    child {node {4}} 
+                 }
+                 }}
+    }};
+\end{tikzpicture}
+\end{center}
+
+\begin{textblock}{5}(1, 5)
+\bl{\texttt{(2*3)+(3+4)}}
+\end{textblock}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   
 
 \end{document}
 




