On Fri, Aug 21, 2015 at 6:01 PM, Kerim Aydin <[email protected]> wrote:
> Root = own parent was on purpose. Not sure if that screws up any > tree math assumptions, but I didn't see any harm in making it so. > Well, it screws up the fact that no node is its own ancestor. Actually, I think "every node except the root has a parent, and no node is its own ancestor" is pretty much a complete definition of a rooted tree. --Alphonse Machiavelli the Warrigal, was it?
