dauclair@hotmail.com writes: > So, when I try: > > begin > let a = make(<ten>); > let b = make(<jack); > let c = make(<seven>); > values(a + b, b + c, c + a); > end; > > I get an uninitialized slot error. I get 11, 1, 10 using FD 2.0 Beta 3. As Bruce said in his reply, GD doesn't support each-subclass or class slots. Chris. -- http://www.double.co.nz/dylan