User talk:66.213.13.56

October 2012
Hello, and welcome to Wikipedia. This is a message letting you know that one of your recent edits has been undone by an automated computer program called ClueBot NG.


 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
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 * The following is the log entry regarding this message: Aardvark was changed by 66.213.13.56 (u) (t) ANN scored at 0.928804 on 2012-10-02T22:12:17+00:00 . Thank you. ClueBot NG (talk) 22:12, 2 October 2012 (UTC)

November 2017
Hello, I'm David Eppstein. I wanted to let you know that one or more of your recent contributions to Data structure have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks. —David Eppstein (talk) 20:14, 2 November 2017 (UTC)