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: 103376,8ddc2f0fbdfbed75
X-Google-NewGroupId: yes
X-Google-Attributes: gida07f3367d7,domainid0,public,usenet
X-Google-Language: ENGLISH,ASCII
Path: 
 g2news1.google.com!postnews.google.com!dn9g2000vbb.googlegroups.com!not-for-mail
From: Lucretia <Lucretia9000@yahoo.co.uk>
Newsgroups: comp.lang.ada
Subject: Re: design changes per Ada 2005/12?
Date: Tue, 26 Apr 2011 09:19:37 -0700 (PDT)
Organization: http://groups.google.com
Message-ID: 
 <524ddf9b-2727-461a-b14b-e2171cf61190@dn9g2000vbb.googlegroups.com>
References: <ioqd7m$vtt$1@speranza.aioe.org>
 <49b85caa-700c-44c8-8a11-2f512083aca5@r6g2000vbz.googlegroups.com>
 <iot78p$t0v$1@munin.nbi.dk>
NNTP-Posting-Host: 90.194.162.186
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
X-Trace: posting.google.com 1303834778 15412 127.0.0.1 (26 Apr 2011 16:19:38
 GMT)
X-Complaints-To: groups-abuse@google.com
NNTP-Posting-Date: Tue, 26 Apr 2011 16:19:38 +0000 (UTC)
Complaints-To: groups-abuse@google.com
Injection-Info: dn9g2000vbb.googlegroups.com; posting-host=90.194.162.186;
 posting-account=L2-UcQkAAAAfd_BqbeNHs3XeM0jTXloS
User-Agent: G2/1.0
X-HTTP-UserAgent: Mozilla/5.0 (X11; U; Linux i686; en-GB; rv:1.9.1.10)
 Gecko/20100623 Iceweasel/3.5.10 (like Firefox/3.5.10),gzip(gfe)
Xref: g2news1.google.com comp.lang.ada:19055
Date: 2011-04-26T09:19:37-07:00
List-Id: <comp.lang.ada>

On Apr 23, 1:41=A0am, "Randy Brukardt" <ra...@rrsoftware.com> wrote:
> "Lucretia" <Lucretia9...@yahoo.co.uk> wrote in message
>
> news:49b85caa-700c-44c8-8a11-2f512083aca5@r6g2000vbz.googlegroups.com...
> ...
>
> >P.S: The containers should've used interfaces!
>
> We tried that with the new Queue containers, and IMHO it is a disaster. Y=
ou
> have to use an extra instantiation and extra formal parameters for a feat=
ure
> that you are not going to use on 90% of the programs. (Typically, you onl=
y
> use one kind of queue in a program.)

Things like iterators could be implemented with interfaces ok.

Luke.