> That may be the problem.  The current node is a node in a node
> set created with the XT extension "xt:node-set".   I do not know what
> "document" is containing it.  Is this a bug?

No its a documented feature.
node-set effectively produces an annonymous document with it';s own root
and own keys (except xt doesn't do keys, unless you have very good
reason there's not really a lot of point using xt since it doesn't
implement the full standard)

David

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