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(: Test: K-SeqSubsequenceFunc-44                         :)
(: Written by: Frans Englich                             :)
(: Date: 2006-10-05T18:29:40+02:00                       :)
(: Purpose: Apply a predicate to the result of fn:subsequence(). :)
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empty(subsequence((1, 2, 3, current-time(), 5, 6, 7), 1, 1)[2])