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From: =?utf-8?Q?Yannick_Duch=C3=AAne_=28Hibou57?=
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Newsgroups: comp.lang.ada
Subject: Re: Convention for naming of packages
Date: Tue, 14 Feb 2012 15:40:03 +0100
Organization: Ada @ Home
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Date: 2012-02-14T15:40:03+01:00
List-Id: <comp.lang.ada>

Le Tue, 14 Feb 2012 14:33:43 +0100, Dmitry A. Kazakov  =

<mailbox@dmitry-kazakov.de> a =C3=A9crit:
> You shall never provide a constructing function (=3Dfactory) for singl=
eton
> types.
It's initialized at package elaboration. A function can still be used to=
  =

return the kind of reference to the singleton. Lazy initialization may  =

also be used, while always under controle of package elaboration, which =
 =

will be the only one to set the initial value of the Inialized flag to  =

False.

That said, I have a strange feeling I missed what you wanted to point. D=
id  =

I?

> A factory can be used several times, which you, as a package
> provider, cannot control.
For a singleton? (yes, I finally must have missed something)


-- =

=E2=80=9CSyntactic sugar causes cancer of the semi-colons.=E2=80=9D [1]
=E2=80=9CStructured Programming supports the law of the excluded muddle.=
=E2=80=9D [1]
[1]: Epigrams on Programming =E2=80=94 Alan J. =E2=80=94 P. Yale Univers=
ity