| (:*******************************************************:) | |
| (:Test: op-subtract-dates-yielding-DTD-4 :) | |
| (:Written By: Carmelo Montanez :) | |
| (:Date: July 6, 2005 :) | |
| (:Purpose: Evaluates The string value of "subtract-dates-yielding-DTD" :) | |
| (: operator that return true and used together with fn:not. :) | |
| (:*******************************************************:) | |
| fn:not(fn:string(xs:date("1998-09-12Z") - xs:date("1998-09-21Z"))) |