> Ahhh, very nice catch indeed. We do have a somewhat related AR,
>
> AR# 46540
> Description SortedCollection>>includes:/indexOf: binary search
>
> which implements binary search / binary inclusion checks for sorted
> collections. Note that this functionality is not meant to replace what
> includes: / indexOf: are doing right now, but rather they provide this
> via new selectors.
may I ask why? Interval didn't implement #includes: in the past, too,
until a specific implementation was added in 7.6 (43789). This was nice,
because all senders automatically benefited from the improvement.
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