> I'd like to second Denis' request for support for XML processing
> instructions to execute ConTeXt code, rather than elements which can
> cause big problems if one is working to a fixed schema. It would be a
> boon to be able to drop in <?context \whatever{fdfd}?> in an XML source.
one of the things that can already be done ...

\def\xmltexdirective#1#2{\doif{#1}{command}{#2}}

\xmlinstalldirective{tex}{xmltexdirective}

         <?context-directive tex command \inframed{xxx} ?>
         <?context-directive tex command \page ?>

(the #2 is something without spaces btu one can work around that)