Re: Clean Object Class Design -- Circle/Ellipse

From: Martijn Meijering <mmeijeri_at_xs4all.nl>
Date: 5 Aug 2001 10:40:19 GMT
Message-ID: <90F48F12Cmmeijerixs4allnl_at_194.109.6.74>


adz_at_acm.org (André Deppierraz) wrote in <3B6D1948.484AD896_at_acm.org>:
>> neutral element: there exists an element (denoted 0) such that
>> a+0=0+a=0 for all a in G
 

>Is'nt it a+0=0+a= a ?

Oops, vous avez raison monsieur! Received on Sun Aug 05 2001 - 12:40:19 CEST

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