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Re: Identity

• From: David Megginson <david@m...>
• To: "XML Developers' List" <xml-dev@i...>
• Date: Tue, 22 Jun 1999 08:34:48 -0400 (EDT)

Rick Jelliffe writes:

 > Non-imaginary sheep are counted with the aid of a non-imaginary
 > sheep dog to keep them in line. Q. Is a sheep dog therefore an
 > instance of the Visitor pattern?

I'd guess that the sheep dog is the implementation of a queue, the
sheep are the queue's members, and the shepherd who is counting the
sheep is the visitor.


All the best,


David

p.s. I own a Border Collie but no sheep.  My frisbies are kept in a
     good line, though.

-- 
David Megginson                 david@m...
           http://www.megginson.com/

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