[erlang-questions] strange behaviour of gb_trees

Mikhail Sobolev <>
Sat May 28 05:35:17 CEST 2011

Hi Nico,

On 28 May 2011 01:39, Nico Meyer <> wrote:
> At first glance I would say the argument you provide to
> gb_trees:from_orddict/1 is not an orddict. And orddict is an ordered
> list of tuples of size two. Your list is not ordered.
> Try instead
> 1> T = gb_trees:from_orddict( lists:sort(P) ).
That was indeed the problem.  Thank you very much for spotting it!


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