Joseph, I think you meant to write something in place of that second
"XPath" in your first para, no? (XSLT?)

I believe you can do this sort of thing with XQuery, also.

Joseph Kesselman wrote:
> Remember that XPath just selects a set of nodes. If you want to construct a
> new tree based on those nodes, you need something like XPath -- or some
> hand-coded equivalent -- to do that construction.
>
> Selecting only the book and its title and price is easy:
>       book | book/title | book/price
> is one of several ways to express that. But that shows you the individual
> nodes; it doesn't display the relationships between them.
>
> If what you're looking for is a filtered view of an in-memory document
> without recopying, you might want to investigate the DOM Level 2 Traversal
> chapter. TreeWalker's intended to give you exactly that, though you have to
> learn how to work with it.
>
> ______________________________________
> Joe Kesselman, IBM Next-Generation Web Technologies: XML, XSL and more.
> "The world changed profoundly and unpredictably the day Tim Berners Lee
> got bitten by a radioactive spider." -- Rafe Culpin, in r.m.filk
>
>
>   

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