\documentclass{article} \usepackage{axiom} \begin{document} \title{\$SPAD/src/input CCLASS.input} \author{The Axiom Team} \maketitle \begin{abstract} \end{abstract} \eject \tableofcontents \eject <<*>>= -- Input generated from CharacterClassXmpPage )clear all cl1 := charClass [char "a", char "e", char "i", char "o", char "u", char "y"] cl2 := charClass "bcdfghjklmnpqrstvwxyz" digit() hexDigit() upperCase() lowerCase() alphabetic() alphanumeric() member?(char "a", cl1) member?(char "a", cl2) intersect(cl1, cl2) union(cl1,cl2) difference(cl1,cl2) intersect(complement(cl1),cl2) insert!(char "a", cl2) remove!(char "b", cl2) @ \eject \begin{thebibliography}{99} \bibitem{1} nothing \end{thebibliography} \end{document}