| (:*******************************************************:) | |
| (: Test: K-SeqZeroOrOneFunc-4 :) | |
| (: Written by: Frans Englich :) | |
| (: Date: 2006-10-05T18:29:40+02:00 :) | |
| (: Purpose: A test whose essence is: `empty(zero-or-one(()))`. :) | |
| (:*******************************************************:) | |
| empty(zero-or-one(())) |