--| Copyright (c) 1993-2006 University of Southern California and contributors. --| All rights reserved. --| Your use of this work is governed under the terms of the GNU General --| Public License version 2. class TEST creation make feature make is do f (Void) end; f (x: NONE) is local y: NONE; do y := my_clone (x); end; my_clone (a: ANY): like a is do if a /= Void then Result := a.twin end end end