From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=0.1 required=5.0 tests=BAYES_05,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,3d3f20d31be1c33a X-Google-Attributes: gid103376,public From: Nasser Subject: Re: Safety-critical development in Ada and Eiffel Date: 1997/08/20 Message-ID: <5tepdu$g8b@drn.zippo.com>#1/1 X-Deja-AN: 268321127 References: <33E09CD5.634F@flash.net> <33E9ADE9.4709@flash.net> <5siqrr$3of@jupiter.milkyway.org> <5smgts$p68$1@miranda.gmrc.gecm.com> <33EFCCE4.4CE0@flash.net> <5sskfd$nn5$2@miranda.gmrc.gecm.com> <33F25AA5.49ED@flash.net> <5t1fen$c7d$1@miranda.gmrc.gecm.com> <33F52989.38BB@flash.net> <33F83585.2FB006C3@munich.netsurf.de> <33FA76D7.21D9@flash.net> <33FAB35A.18AA15BB@calfp.co.uk> Organization: None Newsgroups: comp.lang.ada Date: 1997-08-20T00:00:00+00:00 List-Id: In article <33FAB35A.18AA15BB@calfp.co.uk>, Nick says... > >> Said another way, could you write "War and Peace" as a "top-level" >> abstraction? > >Ok. > >A hit B and made up. > I dont think This is abstract enough. too much detailes exposed to the client. How about representing "war" and "peace" as object instances of abstract class "Mixed feelings" , and the "making up" part is a method implemented as a generic instantiation of some "human act <>" function? I think you'll agree this is more abstract than "A hit B and make up" . Nasser