(:*******************************************************:)
(:Test:CastAs414:)
(:Written By:Joanne Tong:)
(:Date:2005-07-21T09:49:55-07:00:)
(:Purpose:Try casting xs:date(1999-05-31) to xs:yearMonthDuration:)
(:*******************************************************:)

xs:date("1999-05-31") cast as xs:yearMonthDuration