The space at the start of the `\end{verbatim}' line causes a blank line
to be typeset in the output document.
% boxes. Often, though, what happens is that you want to put some stuff
% \emph{inside} the slow box, but that doesn't work properly. What you must
% do instead is say something like
-% \begin{verbatim}
+%\begin{verbatim}
% \newenvironment{splunt}[1]
% {...\slowboxbegin{#1}{...\startsplunt...}}
% {\slowboxend{...\finishsplunt...}...}
-% \end{verbatim}
+%\end{verbatim}
% That is, \syntax{"\\slowboxbegin{"<tag>"}{{"<stuff>"}"} starts a slow box,
% beginning with \<stuff> if we're in \opt{show} mode.
%