{\bgroup
\setbox\scratchbox\hbox{#1}%
\expanded{\egroup\def\noexpand#2{\the\wd\scratchbox}}}
+
+% Allow \emph{foo} (and {\emph foo}, but that's not really needed).
+\definealternativestyle[emph][\em][]
+
+% Put a bit of space betwen paragraphs, to make them easier to distinguish.
+\setupwhitespace[small]
+
+% vim: set sw=2 sts=2 expandtab: