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(:Test:CastAs112:)
(:Written By:Joanne Tong:)
(:Date:2005-07-21T09:49:52-07:00:)
(:Purpose:Try casting xs:string(-P1Y1M1DT1H1M1.123S) to xs:yearMonthDuration:)
(:*******************************************************:)

xs:string("-P1Y1M1DT1H1M1.123S") cast as xs:yearMonthDuration