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dizzzz/duplicates_in_sequence.xq

Last active March 18, 2024 17:33
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xquery find duplicates in sequence
Raw
duplicates_in_sequence.xq
(: wolfgang :)
for $i in (1, 5, 2, 4, 5)
group by $j := $i
return
    $j || ": " || count($i)
(: adam :)
let $seq := (1, 5, 2, 4, 5)
return
    distinct-values(
        for $s in $seq
        where count($seq[. eq $s]) gt 1
        return $s
    )
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