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(:Test: fn-seconds-from-duration-9                       :)
(:Written By: Carmelo Montanez                           :)
(:Date: June 11, 2005                                    :)
(:Purpose: Evaluates The "seconds-from-duration" function:)
(:as part of a "-" expression.                           :) 
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fn:seconds-from-duration(xs:dayTimeDuration("P30DT10H20M10S")) - fn:seconds-from-duration(xs:dayTimeDuration("P10DT09H10M02S"))