List IS-A Number
That's the "boggle" for me. I can't imagine how a container-class could possibly share behavior with an individual item. Are you sure it isn't "list HAS-A number"?

-- Randal L. Schwartz, Perl hacker
Be sure to read my standard disclaimer if this is a reply.

In reply to Re: How to name a subclass of an object class? by merlyn
in thread How to name a subclass of an object class? by muba

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