1.34.tex

\documentclass[a4paper,12pt]{article}
\usepackage{listings}
\lstset{language=Lisp}
\begin{document}
If we try to evaluate the combination \lstinline!(f f)!, we get an
error.  This is because it evaluates to \lstinline!(f 2)! wich in turn
evaluates to \lstinline!(2 2)!.  And the number $2$ is not a number.
\end{document}