RE: [xml-dev] non-Schematron solution?

> Besides Schematron, is there another way/schema language to 
> enforce "any
> element with any attribute as long as no sibling has the same name"?
> 

It's quite possible, of course, to write an XSLT stylesheet that processes
any input document and applies such tests to it. Schematron merely provides
a higher-level syntax for achieving this.

Michael Kay