On Tue, Apr 15, 2008 at 12:31 PM, Terry Brown <[EMAIL PROTECTED]>
wrote:


>
> I would have thought, if unified nodes have both a children list and a
> parent list, which I think they do according to a previous email, a
> node n is cloned iff len(n.parents) > 1?


That was my first thought too.  But two clones can share the same parent.


>
> I can see how n.vUa might be constructed on read, but I don't see how
> that works on write, would it not just appear that that dict belongs to
> the node, i.e. is that nodes uA dict?
>
> On second thoughts, perhaps I get it, the keys in n.vUa identify which
> parent brought us to this node, they're sort of a parent specific uA?


I'm not sure.  This is all blue-sky stuff.

Edward

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