Extracted from Pike v8.0 release 164 as of 2016-02-09.
Method ADT.CritBit.IntTree()->_values()
Method
_values
array values( ADT.CritBit.IntTree arg )
Description
Returns an array of values of the IntTree object. The returned
array matches
_indices so that mkmapping(indices(tree), values(tree)) would
create a mapping with the same contents as this IntTree.