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(:Test:CastableAs304:)
(:Written By:Joanne Tong:)
(:Date:2005-07-21T09:50:21-07:00:)
(:Purpose:Try xs:yearMonthDuration(P1Y2M) castable as xs:string:)
(:*******************************************************:)

xs:yearMonthDuration("P1Y2M") castable as xs:string