ine comparison method to treat as equal two different delegators referencing 
the same OID. The following things will not work with delegator:
<OL>
<LI>Check class of the objects with <code>isinstance</code> operator (it can return class of delegator instead of actual object class)
<LI>Comparison of persistent object not derived from <code>Persistent</code> class (<code>Persistent</code> class defines special redefine stand quality comparison operator to correctly handle delegators)
</OL><P>

To enable usag