(:*******************************************************:)
(: Test: K-FilterExpr-85                                 :)
(: Written by: Frans Englich                             :)
(: Date: 2006-10-05T18:29:36+02:00                       :)
(: Purpose: Type related predicate tests.                :)
(:*******************************************************:)
empty((1, 2, 3)[remove((false(), "a string"), 2)])