Bug in Data.Map

Ian Lynagh igloo at earth.li
Tue Aug 3 18:48:38 EDT 2010

On Tue, Aug 03, 2010 at 10:59:45PM +0200, Daniel Peebles wrote:
> Deletion in Data.Map does not always preserve the balance of a tree.

I've filed a ticket here:

It would be useful if people familiar with the library could comment as
to whether setting delta to 4 would be the right fix.


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