2018-05-10 21:54:44 by Tobias S. Josefowitz <firstname.lastname@example.org>
ADT.CritBit.BigNumTree: off by one error (removed)
Due to an off-by-one error the last limb of bignums was never compared.
This resulted (sometimes) in bignums comparing equal inside of the tree.
Inside #if defined(CB_PRINT_CHAR)