Are regular languages closed under rotation?

From: Pollux (invalid_at_invalid.com)
Date: 03/01/05


Date: Tue, 01 Mar 2005 09:21:39 +0100

Hi,

I am wondering whether regular languages are closed under rotation, i.e.
if W is a regular language, is { wv | vw \in W } a regular language?

Thank you!