% tangle: Replacement file generating m4 code for source code
% author: Tom Gordon
% institute: GMD, F3/XPS

% discard everything except code
% pipe out through:   sed -e '/<omit>/,/<\/omit>/d'

<qwertz>	+	"<omit>"		+

<code>		+	"</omit>"		+
</code>		+       "<omit>"		+