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emchateau/compareOrderOfSequences.xq

Created July 26, 2020 13:28
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Compare order of two sequences
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compareOrderOfSequences.xq
(: https://codereview.stackexchange.com/questions/214571/xquery-compare-order-of-two-sequences :)
declare function local:testOrder2($baseSequence, $testSequence) {
let $positions := $testSequence ! index-of($baseSequence, .)
return min(for $pos at $index in tail($positions) return $pos - $positions[$index]) ge 0
};
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