Re: xmllink-970406 various

>This appears to be an argument which proves that queries IN GENERAL
>cannot possibly be useful -- nothing specific to XML here.  Since
>queries do in practice seem to be found useful, despite the fact that
>they only work on servers on which they work, I don't see any reason
>not to describe how they can be used in XML.  The same problems
>surely arise if you build the query into the path segment of the
>URL:  it will work only on servers on which it works.
>What am I missing?

A deterministic result.