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From: =?utf-8?Q?Yannick_Duch=C3=AAne_=28Hibou57?=
 =?utf-8?Q?=29?=
 <yannick_duchene@yahoo.fr>
Newsgroups: comp.lang.ada
Subject: Re: Use of abstract tagged types without access types
Date: Sun, 12 Jun 2011 07:51:11 +0200
Organization: Ada @ Home
Message-ID: <op.vwx7vlehule2fv@douda-yannick>
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Date: 2011-06-12T07:51:11+02:00
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Le Thu, 09 Jun 2011 19:44:05 +0200, Prof. Dr. Carl Weierstrass  =

<carl.weierstrass@googlemail.com> a =C3=A9crit:
>    type Parent_Type is new Ada.Finalization.Controlled with record
>          Child : Child_Type'Class;
>    end record;
That looks a strange design to my eyes, just like if you were to reinven=
t  =

the concept of class-wide type.

I would enjoy enough to know the finality of this design.

-- =

=E2=80=9CSyntactic sugar causes cancer of the semi-colons.=E2=80=9D  [Ep=
igrams on  =

Programming =E2=80=94 Alan J. =E2=80=94 P. Yale University]
=E2=80=9CStructured Programming supports the law of the excluded muddle.=
=E2=80=9D [Idem]
=E2=80=9Cc++; /* this makes c bigger but returns the old value */=E2=80=9D=
 [Anonymous]