David Carlisle wrote:

> If you want to use position() to do the numbering then you
> need to iterate over a set of nodes in teh right sequence,
> so that probably does mean that you want to copy teh
> nodes.

  Well, that requires to create a new sequence that will
reference existing nodes, but that doesn't imply to copy
nodes themselves.  Or I've missed something.

  Regards,

--drkm
























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