(:*******************************************************:)
(: Test: op-concatenate-mix-args-008.xq          :)
(: Written By: Pulkita Tyagi                             :)
(: Date: Thu May 12 23:38:31 2005                        :)
(: Purpose: arg1 & arg2 : float                          :)
(:*******************************************************:)

xs:float("1.01"), xs:float("NaN")