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- Newsgroups: comp.object
- Path: sparky!uunet!news.univie.ac.at!scsing.switch.ch!ira.uka.de!Germany.EU.net!donald!hasko
- From: hasko@heeg.de (Hasko Heinecke)
- Subject: Re: Classes are procedures, objects are closures in class based OO languages
- Message-ID: <1993Jan28.145118.8021@heeg.de>
- Organization: Georg Heeg Objektorientierte Systeme, Dortmund, FRG
- References: <1993Jan15.033713.27130@netcom.com> <PCG.93Jan19235921@decb.aber.ac.uk> <PCG.93Jan22170223@decb.aber.ac.uk>
- Date: Thu, 28 Jan 1993 14:51:18 GMT
- Lines: 21
-
- In article <PCG.93Jan22170223@decb.aber.ac.uk> pcg@aber.ac.uk (Piercarlo Grandi) writes:
- >
- >on [Tue, 19 Jan 1993 23:59:21 GMT] I had written a little article to
- >show how (class based) OO was born out of making it possible to have
- >multiple persistent instances of procedure contexts (closures), to
- >explain my short description:
-
- I didn't read this article, but please tell me: where do you get your
- information from? If you are using Simula as a reference, I can tell
- you: this is the main difference between Smalltalk and Simula.
-
- Smalltalk - and thus OO :-) - was born out of the need to simplify
- modeling reality.
-
- Hasko Heinecke
-
- --
- +-------------------------------------------------------+
- | Hasko Heinecke @ Georg Heeg Objektorientierte Systeme |
- | I _never_ mean what I say - and nobody else does... |
- +-------------------------------------------------------+
-