I would think that a private code point would be an ideal separator.
On 20/11/2007, Michael Kay <mike(_at_)saxonica(_dot_)com> wrote:
Do you need to worry about the delimeter here? Just using:
concat(../@name, @name)
should be fine for the grouping key
This obviously creates the (probably small) risk that ("AB", "C") ends up in
the same group as ("A", "BC").
Michael Kay
http://www.saxonica.com/
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