\documentclass[a4paper]{article}

\input{../macro}

\ifdefined\ANSWERS
  \if\ANSWERS1
    \printanswers
  \fi
\fi

\DeclareMathOperator{\prefixes}{prefixes}
\DeclareMathOperator{\first}{first}
\DeclareMathOperator{\nullable}{nullable}
\DeclareMathOperator{\follow}{follow}

\title{CS 320 \\ Computer Language Processing\\Exercise Set 3}
\author{}
\date{March 19, 2025}

\begin{document}
\maketitle

% prefixes of regular expressions
\input{ex/prefix}

% compute nullable follow first for CFGs
\input{ex/compute}

% build ll1 parsing table, parse or attempt to parse some strings
\input{ex/table}

\end{document}