[erlang-patches] better delete_any in gb_{sets, trees}, better difference in gb_sets

Francesco Mazzoli <>
Thu Apr 19 13:50:48 CEST 2012

Ok, I did some quick tests and as predicted since the tree height is 
bounded logarithmically when inserting not rebalancing on deletion 
doesn't seem to be a big problem in most use cases, so I don't think I'm 
going to continue on that path.


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