> However, if I search the XPath Functions and Operators or scan the ToC
> I canbt find any mention of an bintersectb operator.

Here, I think: https://www.w3.org/TR/xpath-31/#combining_seq

                                        Be seeing you,
                                          norm

--
Norman Tovey-Walsh <ndw@xxxxxxxxxx>
https://nwalsh.com/

> Sometimes the only choices you have are bad ones, but you still have to
> choose.--Dr Who

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