\starttext

\definefontfeature[justademoa][default][goodies=demo,postprocessor=squeeze]
\definefontfeature[justademob][default][goodies=demo,postprocessor=statistics]
\definefontfeature[justademoc][default][goodies=demo,postprocessor={statistics,squeeze}]

\definefont[mine][Serif*justademoa] \mine \input tufte \ruledhbox{Hi There} \par
\definefont[mine][Serif*justademob] \mine \input tufte \ruledhbox{Hi There} \par
\definefont[mine][Serif*justademoc] \mine \input tufte \ruledhbox{Hi There} \par

\stoptext
