>Are PIs in node()? My
>impression from a book is that node() only matches elements.

When in doubt, check the spec -- "A node test node() is true for any node 
of any type whatsoever." (http://www.w3.org/TR/xpath#node-tests)

Some axes only look at elements, which is probably why you're confused.

______________________________________
Joe Kesselman  / IBM Research

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