Is there a standard name for this tree structure?

Lie Ryan lie.1296 at gmail.com
Wed Apr 7 08:08:33 CEST 2010


On 04/07/10 14:18, Steven D'Aprano wrote:
> I could have used None, or "root", or "this is a magic value that 
> probably won't clash with an entry in the tree", or -1 as a sentinel 
> instead, but they all risk accidental clashes with tree entries.

Especially when you want to consider the possibility of inserting the
data structure inside the data structure itself.



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