OASIS Mailing List ArchivesView the OASIS mailing list archive below
or browse/search using MarkMail.


Help: OASIS Mailing Lists Help | MarkMail Help



   Re: [xml-dev] Schema Evolution

[ Lists Home | Date Index | Thread Index ]

Klotz, Leigh wrote:

> I think it really *ought* to be easy to define a language that allows
> extensions from other namespaces, specifies where they are allowed, and
> maybe even lets you (the Schema author) say something about the extensions
> as substitution groups do, but without having to dance through the
> minefields of optional elements and sequence limitations.  In my non-Xerox
> time I am trying to help design a language that allows for future
> extensibility, and finding the tools still a bit blunt (http://xdif.org).

Have you considered RELAX NG? It tries to do most of this. If it fails, 
where does it fail?

Elliotte Rusty Harold  elharo@metalab.unc.edu
XML in a Nutshell 3rd Edition Just Published!


News | XML in Industry | Calendar | XML Registry
Marketplace | Resources | MyXML.org | Sponsors | Privacy Statement

Copyright 2001 XML.org. This site is hosted by OASIS