> I have found out that sorted-collection are more effective than BB-trees
> when there are fewer elements in the collection (1000 or so). But as
> number of elements in the collection increases (to 100000 or so), it is
> evident that BB-tree rulez. There is an example method

I, and probably others too, am very interested in (speed) comparisons
against Avis BTree for OODBs like GOODS.