RFR: 8349525: RBTree: provide leftmost, rightmost, and a simple way to print trees [v2]

[Thomas Stuefe]

On Fri, 7 Feb 2025 09:14:49 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

>> Thomas Stuefe has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   feedback johan
>
> Thanks, this looks good.

Thanks @jdksjolen and @caspernorrbin !

I fed in feedback from Caspar; could you re-confirm, please?

-------------

PR Comment: https://git.openjdk.org/jdk/pull/23486#issuecomment-2643281434