From: ts Date: 2002-12-13T23:26:23+09:00 Subject: Re: Inheritance Question >>>>> "J" == Jim Freeze writes: J> Well, the way Matrix is setup, it makes even using DelegateClass J> difficult. Well, this is not the way that Matrix is setup, the problem I think is if you write m = MyMatrix[[1,2],[3,4]] n = MyMatrix[[1,2],[3,4]] o = m + n `m' and `n' are instance of MyMatrix but `o' will be instance of Matrix and this is probably not what you want. Guy Decoux