| (:*******************************************************:) | |
| (: Test: K-NumericSubtract-29 :) | |
| (: Written by: Frans Englich :) | |
| (: Date: 2006-10-05T18:29:36+02:00 :) | |
| (: Purpose: Operand(s) which are the empty sequence. :) | |
| (:*******************************************************:) | |
| empty(() - ()) |