[xquery-talk] Purely recursive deduplication of sequence?

[Christian Grün]

>
> Of course, in the end, I am going to take the one, which has the
> best performance. Do you expect it to be the `FLOWR` based or
> the `fold-left#3` based, you demonstrated in the follow-up?
>

Solutions with fold-left are usually the most efficient ones, but it also
depends on the XQuery processor you use. Feel free to share your test
results.
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