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: a07f3367d7,69c50fc0d29ced1b
X-Google-Attributes: gida07f3367d7,public,usenet
X-Google-NewGroupId: yes
X-Google-Language: ENGLISH,ASCII
Path: 
 g2news2.google.com!news4.google.com!proxad.net!feeder1-2.proxad.net!usenet-fr.net!gegeweb.org!aioe.org!not-for-mail
From: =?iso-8859-15?Q?Yannick_Duch=EAne_=28Hibou57=29?=
 <yannick_duchene@yahoo.fr>
Newsgroups: comp.lang.ada
Subject: Re: Q: SPARK visibility rules and inherit annotations.
Date: Thu, 20 May 2010 17:58:24 +0200
Organization: Ada At Home
Message-ID: <op.vc0hbmfnxmjfy8@garhos>
References: <4bf3fce5$0$2399$4d3efbfe@news.sover.net>
 <568bb04d-6ad6-46da-9eb2-8d81c8c52b59@v18g2000vbc.googlegroups.com>
 <4bf45732$0$2407$4d3efbfe@news.sover.net> <op.vczdx3teule2fv@garhos>
 <85kj72Fhu9U1@mid.individual.net>
NNTP-Posting-Host: QgHLs5XqnJEdNZrCkJ6IIg.user.speranza.aioe.org
Mime-Version: 1.0
Content-Type: text/plain; charset=iso-8859-15; format=flowed; delsp=yes
Content-Transfer-Encoding: Quoted-Printable
X-Complaints-To: abuse@aioe.org
X-Notice: Filtered by postfilter v. 0.8.2
User-Agent: Opera Mail/10.53 (Win32)
Xref: g2news2.google.com comp.lang.ada:11807
Date: 2010-05-20T17:58:24+02:00
List-Id: <comp.lang.ada>

Le Thu, 20 May 2010 13:03:01 +0200, Gavino <invalid@invalid.invalid> a  =

=E9crit:
>> While sometime, I would like to better understand some choices, like =
the
>> one I've meet, which is that it does not accept nested package
>> specifications, or, more important, why it don't wants "type ... is n=
ew
>> ...;". If I could understand the rational behind this latter  =

>> restriction,
>> this could perhaps help me to redesign.
>
> It's to avoid overloading, especially the implicit declaration of
> user-defined subprograms.
While this only occurs with tagged types, and SPARK 95 has support for  =

tagged type. Or may be I'm wrong somewhere, or else, I did not understoo=
d  =

what you were to say.


-- =

There is even better than a pragma Assert: a SPARK --# check.