From: Jim Weirich <jim@...>
Date: 2005-10-03T19:53:11+09:00
Subject: Re: Cannot subclass Class?

On Sunday 02 October 2005 11:24 pm, Hal Fulton wrote:
> What kind of class has no
> instances?

Abstract classes never have instances. 

-- 
-- Jim Weirich    jim@weirichhouse.org     http://onestepback.org
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"Beware of bugs in the above code; I have only proved it correct, 
not tried it." -- Donald Knuth (in a memo to Peter van Emde Boas)