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From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: design changes per Ada 2005/12?
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Date: Sat, 23 Apr 2011 08:44:27 +0200
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On Fri, 22 Apr 2011 19:41:59 -0500, Randy Brukardt wrote:

> "Lucretia" <Lucretia9000@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. You 
> have to use an extra instantiation and extra formal parameters for a feature 
> that you are not going to use on 90% of the programs. (Typically, you only 
> use one kind of queue in a program.)

Yes, I have same experience. Interfaces do not work good with generics,
which should not surprise anybody.

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de