Schema evolution

Dave Orchard just posted a very detailed article compatible
evolution to a (w3c xml/xsd) schema.  I haven't read it all yet, but it
looks very useful:n
http://www.pacificspirit.com/Authoring/Compatibility/ProvidingCompatibleSchemaEvolution.html

	/r$

--
Rich Salz                  Chief Security Architect
DataPower Technology       http://www.datapower.com
XS40 XML Security Gateway  http://www.datapower.com/products/xs40.html
XML Security Overview      http://www.datapower.com/xmldev/xmlsecurity.html