[ZDP] BackTalk to Document Zope Developer's Guide (2.4 edition)/Components and Interfaces

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A comment to the paragraph below was recently added via http://www.zope.org/Documentation/Books/ZDG/current/ComponentsAndInterfaces.stx#2-41

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    This is a true expression.  If you had an instance of
    'HelloComponent', you can also ask the interface if that instance
    implements the interface::

      Hello.implementedBy(my_hello_instance)

      % icemac - Apr. 9, 2003 9:13 am:
       see above:
       isImplementedBy