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(: Test: K-MinutesFromDurationFunc-7                     :)
(: Written by: Frans Englich                             :)
(: Date: 2006-10-05T18:29:40+02:00                       :)
(: Purpose: Simple test invoking minutes-from-hours() on an negative xs:duration. :)
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minutes-from-duration(xs:duration("-P3Y4M8DT1H23M2.34S")) eq -23