\begin{Verbatim}[commandchars=\\\{\},codes={\catcode`\$=3\catcode`\^=7\catcode`\_=8\relax}]
\PYG{p}{(}\PYG{n+nb}{+}\PYG{+w}{ }\PYG{l+m+mi}{3}\PYG{+w}{ }\PYG{l+m+mi}{4}\PYG{p}{)}\PYG{+w}{     }\PYG{c+c1}{; = 7}
\PYG{o}{\PYGZsq{}}\PYG{p}{(}\PYG{n+nb}{+}\PYG{+w}{ }\PYG{l+m+mi}{3}\PYG{+w}{ }\PYG{l+m+mi}{4}\PYG{p}{)}\PYG{+w}{    }\PYG{c+c1}{; = '(+ 3 4)}
\end{Verbatim}