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=-1.2 required=5.0 tests=BAYES_00,FREEMAIL_FROM, FROM_STARTS_WITH_NUMS autolearn=no autolearn_force=no version=3.4.4 X-Received: by 10.36.112.2 with SMTP id f2mr5286386itc.36.1513810124556; Wed, 20 Dec 2017 14:48:44 -0800 (PST) X-Received: by 10.157.81.193 with SMTP id d1mr378548oth.13.1513810124414; Wed, 20 Dec 2017 14:48:44 -0800 (PST) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!feeder.eternal-september.org!news.unit0.net!peer02.am4!peer.am4.highwinds-media.com!peer03.iad!feed-me.highwinds-media.com!news.highwinds-media.com!border1.nntp.dca1.giganews.com!nntp.giganews.com!i6no851233itb.0!news-out.google.com!b73ni2812ita.0!nntp.google.com!i6no851229itb.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Wed, 20 Dec 2017 14:48:44 -0800 (PST) In-Reply-To: <0d33e631-e63d-4346-ac95-5eec72127f4f@googlegroups.com> Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=85.240.218.120; posting-account=rhqvKAoAAABpikMmPHJSZh4400BboHwT NNTP-Posting-Host: 85.240.218.120 References: <0d33e631-e63d-4346-ac95-5eec72127f4f@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <6757ff0c-4dd9-4ddd-9f4d-70fb725d1f09@googlegroups.com> Subject: Re: syntaxic exploration From: Mehdi Saada <00120260a@gmail.com> Injection-Date: Wed, 20 Dec 2017 22:48:44 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Received-Body-CRC: 3764519119 X-Received-Bytes: 2276 Xref: reader02.eternal-september.org comp.lang.ada:49560 Date: 2017-12-20T14:48:44-08:00 List-Id: Sorry. How about the empty array in an aggregate ?=20 I found the rule very sensical. But I wonder why the more basic iterative c= onstruct, can have checks at run time, and not the more advanced one ? subtype T_Degre is Natural range 0..Max;=20 type T_Vect_Coef is array (T_Degre range <>) of T_Rationnel;=20 type T_Polynome (Degre : T_Degre :=3D 0) is=20 record=20 Coef : T_Vect_Coef (0..Degre) :=3D (others =3D> Nulle);=20 end record;=20 type T_Rationnel is record=20 Numerateur : T_Entier :=3D 0;=20 Denominateur: T_Entier_Pos :=3D 1;=20 end record; -- (t_entier est un type param=C3=AAtre formel du g=C3=A9n=C3= =A9rique.=20 subtype T_Entier_Pos is T_Entier range 1..T_Entier'Last;=20 All the operations (*,-,- unaire, /, abs, relations d'ordre) are provided f= or T_Rationnel in the same package as the type itself. d=C3=A9finis pour T_= Rationnel dans le m=C3=AAme package fournissant le type.