froydnj/trees — pull request #2 by rpav (2012-05-21 14:43:51+00:00)
Title: FIND now returns the NODE-KEY rather than the passed ITEM-KEY.

This means attached data can be modified without doing an additional
search, if the specified item is not inserted due to an existing key.
Whether the new key or old key is used is already a function of the
second return value.