\documentclass[a4paper]{article} \input{../macro} \ifdefined\ANSWERS \if\ANSWERS1 \printanswers \fi \fi \title{CS 320 \\ Computer Language Processing\\Exercise Set 1} \author{} \date{February 28, 2025} \begin{document} \maketitle % languages as sets \input{ex/languages.tex} % regex % automata \input{ex/dfa.tex} % regex to automata % constructing lexers \input{ex/lexer.tex} \bibliographystyle{plain} \bibliography{../biblio} \end{document}