[erlang-questions] data structure like skips list in Erlang
Sun Oct 8 19:33:44 CEST 2017
It looks like you are looking for data structure called zipper. I’ve not used any of these but there is at least two versions of zippers for Erlang.
> On 8 Oct 2017, at 20.14, Benoit Chesneau <bchesneau@REDACTED> wrote:
> Hi all,
> I’m looking for a datastructure like a skiplist to maintain an ordered set of Key/Values. It has to have the following properties:
> * allows custom compare function to order the data in a specific order
> * allows the user to iterate forward (next) and backward (prev) the data
> Has someone already written a lib that offers such datastructure? Or maybe we can add a `prev(Key) function to gb_tree? Any idea i welcome :)
> - benoit
> erlang-questions mailing list
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