> > ExTeX use internal UTF-32!
> is there anything of any substance to know about extex?  the web site
> doesn't look any different from what i saw ages back when i first made
> an entry for the project in my faq.

see http://www.gutenberg.eu.org/eurotex2005/de/article175.html

Name Spaces for ExTeX.
Gerd Neugebauer

ExTeX -- Under the Hood.
Gerd Neugebauer and Michael Niedermair