User talk:172.162.222.160

October 2008
Welcome to Wikipedia. The recent edit you made to Interval (mathematics) has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. Pharaoh of the Wizards (talk) 22:35, 29 October 2008 (UTC)