>>Not that a collection is easier, but it could be crosslinked much easier, because there is no real restriction in the number of links to create.
>
>I haven't thought about directly supporting N dimensions in a general way, using table/linked list. I suggested it as one approach to support a treeview, where it works well. Just a simple case where every node (except the root node) has a parent node.

Yes it works nicely with treeview