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 autolearn=unavailable autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!news.eternal-september.org!mx05.eternal-september.org!.POSTED!not-for-mail From: "J-P. Rosen" Newsgroups: comp.lang.ada Subject: Re: Seeking for papers about tagged types vs access to subprograms Date: Mon, 13 May 2013 22:38:43 +0200 Organization: A noiseless patient Spider Message-ID: References: <1bfhq7jo34xpi.p8n2vq6yjsea.dlg@40tude.net> <12gn9wvv1gwfk.10ikfju4rzmnj.dlg@40tude.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Injection-Date: Mon, 13 May 2013 20:34:52 +0000 (UTC) Injection-Info: mx05.eternal-september.org; posting-host="2b3884a634d8f846e0712b4e3a92507a"; logging-data="30526"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19lZ1iu8P5/aJJmd00ry6vh" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20130328 Thunderbird/17.0.5 In-Reply-To: Cancel-Lock: sha1:gmzTQF9uK9P57lamsxTv22fiew0= X-Enigmail-Version: 1.5.1 Xref: news.eternal-september.org comp.lang.ada:15544 Date: 2013-05-13T22:38:43+02:00 List-Id: Le 13/05/2013 21:13, Robert A Duff a écrit : > I haven't used VMS in years, but I recall Record Management Services > being a nightmare! Far more complexity than could possibly be worth > the functionality provided. > Maybe you used it from C... I remember VMS had to invent new access methods specifically for C, because the VMS view of a file was too high level for C. > Text_IO ought to provide simple streams-of-characters abstractions, > and what it looks like on the disk, or what it looks like to the > OS should be hidden at that level. Sorry, but I see a stream of characters as a lower level abstraction than an organised sequence of pages, lines, and individual characters (not that I am especially fan of pages) -- J-P. Rosen Adalog 2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX Tel: +33 1 45 29 21 52, Fax: +33 1 45 29 25 00 http://www.adalog.fr