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\title{Exercise week 7}
\author{Mart Lubbers}
\date{\today}

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\subsection*{Exercises Chapter 13}
\begin{enumerate}[label=\Alph*)]
	\item Flatten the grammar
	\item It can propagate the multiple right hand side non-terminals by
		remembering them. Instead of a single non-terminal as the result of a
		production it can be multiple that in turn both have to fit when
		parsing new words.
	\item Remember from which rule a rule origins as a way of keeping back
		pointers.
	\item At some level the algorithm can already check whether the entry is
		possible at all by peeking at the word. In this way a lot of trees can
		be pruned as it is clear from the beginning that an \emph{NP} can never
		start with a \emph{Verb}
\end{enumerate}

\subsection*{Exercises Chapter 15}
\begin{enumerate}[label=\Alph*)]
	\item
	\item
\end{enumerate}


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