575 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

   576 \mode<presentation>{

   577 \begin{frame}[c]

   578 \frametitle{\begin{tabular}{c}What about Left-Recursion?\end{tabular}}

   579 

   580 \begin{itemize}

   581 \item we record when we recursively called a parser\bigskip

   582 \item whenever the is a recursion, the parser must have consumed something --- so

   583 I can decrease the input string/list of token by one (at the end)

   584 \end{itemize}

   585 \end{frame}}

   586 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   

   587