Tie-breaking utility for ordering insertions when equal
hashCodes and non-comparable. We don't require a total
order, just a consistent insertion rule to maintain
equivalence across rebalancings. Tie-breaking further than
necessary simplifies testing a bit.
Tie-breaking utility for ordering insertions when equal hashCodes and non-comparable. We don't require a total order, just a consistent insertion rule to maintain equivalence across rebalancings. Tie-breaking further than necessary simplifies testing a bit.