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(:Test: op-add-dayTimeDurations-1                        :)
(:Written By: Carmelo Montanez                           :)
(:Date: June 29, 2005                                    :)
(:Purpose: Evaluates The "add-dayTimeDurations" function :)
(:As per example 1 (for this function)of the F&O specs.  :)
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xs:dayTimeDuration("P2DT12H5M") + xs:dayTimeDuration("P5DT12H")