formatting mathematics

As an alternative "source of inspiration" in the area of formatting mathematics,
would it perhaps be interesting to have a (brief) look at Lout? Browsing
through my "archive" I found this paper

  The design and implementation of the Lout document formatting language
  Jeffrey H. Kingston
  Software Practice and Experience 23 (1993) 1001-1041

Sorry I've been quiet lately; I'm stil trying to catch up with the recent
discussions on this list.


Dr. Nico A.F.M. Poppelier
Elsevier Science, APD, ITD               Email: n.poppelier@elsevier.nl.
Molenwerf 1, 1014 AG Amsterdam           Phone: +31-20-4853482.   
The Netherlands                          Fax:   +31-20-4853706.   
                                       The sword of Charlemagne the Just
                                         Is ferric oxide, known as rust.