% Define the intro for the annotation
% Block opened on \startquestion and closed on \stopquestion
% \startannotation{} ... \stopannotation; {} required
\definedescription[annotationblock][%
\c!margin=\v!no,\c!location=\v!top,\c!width=\v!broad,%
\c!headstyle=\@@exmintrostyle,\c!style=\@@exmstyle,%
\c!before=,\c!inbetween=,\c!after=,%
\c!text=\placeannotationstart]
etcetera
The error message in latest context beta is:
! Use of \@@startdescription doesn't match its definition.
\doifnextoptionalelse ...\nextoptionalcommandyes {
#1}\def \nextoptionalcomma...
\setuptextrules ...odoubleargument \getparameters
[\??tl ]
\placeannotationstart ...aloffset \setuptextrules
[\c!style =\@@exmintrostyl...
\dododescriptioncomponent ...onparameter \c!label
}\xdef \currentdescription...
\@@makedescription ...},\c!bookmark =,\c!list =][]
\@@dostartdescriptionindeed
\dodogotopar ->\@@makedescription []{}
\BeforePar \emptytoks
...
Can someone tell me if it is known to be broken in mkiv? Before delving too deep in the code myself....