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=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: a07f3367d7,39579ad87542da0e X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,UTF8 X-Received: by 10.66.227.72 with SMTP id ry8mr5438000pac.30.1368583550598; Tue, 14 May 2013 19:05:50 -0700 (PDT) Path: ln4ni2099pbb.0!nntp.google.com!npeer01.iad.highwinds-media.com!news.highwinds-media.com!feed-me.highwinds-media.com!border3.nntp.dca.giganews.com!border1.nntp.dca.giganews.com!border4.nntp.dca.giganews.com!border2.nntp.dca.giganews.com!nntp.giganews.com!newsfeed.news.ucla.edu!nrc-news.nrc.ca!News.Dal.Ca!news.litech.org!news.stack.nl!aioe.org!.POSTED!not-for-mail From: =?utf-8?Q?Yannick_Duch=C3=AAne_=28Hibou57?= =?utf-8?Q?=29?= Newsgroups: comp.lang.ada Subject: Re: Seeking for papers about tagged types vs access to subprograms Date: Fri, 10 May 2013 06:39:27 +0200 Organization: Ada @ Home Message-ID: References: <17ceq51ydy3s0.s94miqqzbg5w.dlg@40tude.net> <1vrhb7oc4qbob$.q02vuouyovp5$.dlg@40tude.net> <19lrzzbgm77v6.1dzpgqckptaj6.dlg@40tude.net> <1bp6zlpetr5l4.12a9zcd1x3yya.dlg@40tude.net> NNTP-Posting-Host: uGUognJZXpdb++Da0QvCqg.user.speranza.aioe.org Mime-Version: 1.0 X-Complaints-To: abuse@aioe.org User-Agent: Opera Mail/12.15 (Linux) X-Notice: Filtered by postfilter v. 0.8.2 X-Received-Bytes: 2655 Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes Content-Transfer-Encoding: Quoted-Printable Date: 2013-05-10T06:39:27+02:00 List-Id: Le Thu, 09 May 2013 23:43:29 +0200, Randy Brukardt = a =C3=A9crit: > If one starts over, you eliminate that need for absolute compatibility= . = > You > might still be fairly close to the semantics of Ada (although I don't = see > the point; it should be simplified by removing corner cases and little= = > used > stuff and features that are duplicative), but there is no need to prov= e > compatibility (or convince anyone of it). And you could fix obvious = > mistakes > of Ada (objects don't overload, for one example, and the more general > user-defined indexing that you would like, and so on) without having t= o > worry about the effects in private parts of nested packages -- which i= s = > what > prevents most progress today. > > Randy. Would already very nice! -- = =E2=80=9CSyntactic sugar causes cancer of the semi-colons.=E2=80=9D [1] =E2=80=9CStructured Programming supports the law of the excluded muddle.= =E2=80=9D [1] [1]: Epigrams on Programming =E2=80=94 Alan J. =E2=80=94 P. Yale Univers= ity