Things to do before GUI-developers can start their work

> I've never had terribly good luck with it - becides, I don't think
> hevea handles mathml.  What I ment was xml might be used to define a
> file format for Maxima notebooks that could be universally used by all
> the different GUIs that people write, so the only choice becomes which
> interface best suits an individual, rather than file format
> incompatibilities.

This sounds very much like the thing I'm much afraid of: notebooks I 
cannot read.

Martin