I've handled Atom feeds and (properly formatted) HTML pages with the XML packages for Pharo, so I guess any markup language should be working too...

http://smalltalkhub.com/#!/~PharoExtras/XMLParser

http://smalltalkhub.com/#!/~PharoExtras/XMLWriter

Cheers,

Bernat.

2013/9/30 Friedrich Dominicus <frido@q-software-solutions.de>

I've now searched for a while but did not found much about it.
Does anyone here have a hint where to look for XSD stuff handling in
Pharo?

Regards
Friedrich

--
Bernat Romagosa.