RE: [xml-dev] syntax, model

> This is totally different from what a schema does. This is 
> also the difference between the relational model and a 
> relational schema. 

So if you took the verbiage of the Data Model, distilled it into formal
symbolic description in a suitably expressive language, and then used that
for validating purported Xpath/Xquery data models, whould that be a called a
schema?