--- a/slides/slides05.tex	Tue Oct 29 12:24:22 2013 +0000
+++ b/slides/slides05.tex	Wed Oct 30 03:36:10 2013 +0000
@@ -592,75 +592,6 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   
 
 
-\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}
 
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