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=ham autolearn_force=no version=3.4.4 X-Google-Thread: 103376,20c75acdaea028c3 X-Google-Attributes: gid103376,public X-Google-Language: ENGLISH,ASCII Path: g2news2.google.com!news4.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!newsfeed00.sul.t-online.de!t-online.de!tiscali!newsfeed1.ip.tiscali.net!proxad.net!news.in2p3.fr!in2p3.fr!oleane.net!oleane!hunter.axlog.fr!nobody From: Jean-Pierre Rosen Newsgroups: comp.lang.ada Subject: Re: Usage of \ in Ada Date: Thu, 24 Aug 2006 14:15:07 +0200 Organization: Adalog Message-ID: References: <1156147411.215015.31110@i42g2000cwa.googlegroups.com> <17jicmx6si17i.1wwvf6cafw7u1.dlg@40tude.net> <1thd8agjty9cr.dyp1m8yqb4xd$.dlg@40tude.net> <1156270408.443763.15680@h48g2000cwc.googlegroups.com> <1156354284.975163.174490@b28g2000cwb.googlegroups.com> <1j9zi3r2docoq$.5gnvkzmffdxu.dlg@40tude.net> <1156378961.270464.303590@75g2000cwc.googlegroups.com> <6gojce.g51.ln@hunter.axlog.fr> NNTP-Posting-Host: mailhost.axlog.fr Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Trace: s1.news.oleane.net 1156424462 17295 195.25.228.57 (24 Aug 2006 13:01:02 GMT) X-Complaints-To: abuse@oleane.net NNTP-Posting-Date: Thu, 24 Aug 2006 13:01:02 +0000 (UTC) User-Agent: Thunderbird 1.5.0.5 (Windows/20060719) In-Reply-To: Xref: g2news2.google.com comp.lang.ada:6336 Date: 2006-08-24T14:15:07+02:00 List-Id: Dmitry A. Kazakov a �crit : > Let S be the set of code positions 0..1F U 7F..9F U FFFE..FFFF. > > My question to language lawyers is about the relation between S and > graphic_character: > > 1. Can some x of S be graphic_character? > (do S and graphic_character intersect) No > 2. Is any y outside S graphic_character? > (is complement of S a subset of graphic_character) Yes. This is perfectly defined. The only issue is whether a non-graphic character is allowed in a character string in Ada. The answer is that, appart from format effector, it is not portable. -- --------------------------------------------------------- J-P. Rosen (rosen@adalog.fr) Visit Adalog's web site at http://www.adalog.fr