How to define a predicate cond(X) meaning:

From: toper (toper_at_free.fr)
Date: 11/27/03


Date: Thu, 27 Nov 2003 16:54:15 +0100

Hello
How to define a predicate cond(X) meaning:
not cond1(X) and (not cond2(X) or cond3(X)) in visual prolog?
thanks

Toper