mò ,á¸Ec@sódZdklZlZlZdklZdklZdkl Z dk l Z dk l Z dkZdk Z dklZdkZd klZd klZd e ifd „ƒYZeeƒdkZeid „Zeid„Z[dS(s>Undo support. $Id: Undo.py 40300 2005-11-21 16:54:03Z efge $ (saq_bases aq_parentsaq_inner(sInitializeClass(sgetSecurityManager(sClassSecurityInfo(s undo_changes(sDateTimeN(sPrefix(s implements(s IUndoSupportt UndoSupportc BsÀtZeeƒeƒZhdd<dd<dd