RE: [xml-dev] Is this constraint expressible in XML Schema?

Joseph Chiusano wrote:
> Someone once told me, when I asked him 
> about using RELAX NG to cover this type of requirement, that 
> (as I recall) "One should not expect too much from a single 
> schema standard" (Hint: his initials are the same as mine;).

You get divine guidance in your work? Impressive. :)