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Jeni Tennison wrote:
> count(..|id(.)) = 1
> generate-id(..) = generate-id(id(.))
> In other words "is my parent element the same as the element that I
> get when I try to retrieve elements with my value as their ID?"
Actually, even for this incomplete test, it needs to be modified to account
for a multiple-node node-set returned by id():
id(.)[count(.|current()/..) = 1]
But that, of course, still doesn't solve the problem.