Re: Build unique nodeset when Key can't be used?

> That seems quite reasonable so why doesn't the first version work 

because current() means the current node at the start if the expression
which is paragraph not the link node on which the filter is being
evaluated.

> and why does the second?
The obvious reason is "because I wrote it" but that would appear to
apply to the first version as well, so I'm confused.

David

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