Do we have any situations using XSLT,  where xi:include could be of
some use? Even when the included files are chapters in a book, we
wouldn't be able to change the heading levels from let us say "h1" to
"h2" unless we use markup like the "h" element in XHTML 2.0.

Who is using xi:include and why?

Cheers
Jesper Tverskov

http://www.xmlkurser.dk
http://www.xmlplease.com