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RE: XQuery 1.0 and XPath 2.0 Functions and Operators Version 1.0


> The idea is that a variable which in XPath 1.0 holds a node-set, 
> should in XPath 2.0 hold a sequence of nodes, the sequence being 
> in document order with no duplicates.

If a sequence can't contain duplicates what do you get from

index-of(concat(A B, B A), A) or item-at(concat(A B, B A), 1)

Ciao Chris

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