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From: Marius Amado Alves <maa@liacc.up.pt>
Newsgroups: comp.lang.ada
Subject: Re: library level required or not?
Date: Mon, 1 Mar 2004 19:21:46 +0000
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Date: 2004-03-01T19:21:46+00:00

On Monday 01 March 2004 18:41, Preben Randhol wrote:
> On 2004-03-01, Marius Amado Alves <maa@liacc.up.pt> wrote:
> > Ok, I found Ada Issue 115, which clarifies that "a language-defined
> > generic package may be instantiated at any nesting depth."
> >
> > I'm still in the dark regarding unbounded strings though, as
> > Ada.Strings.Unbounded is not generic.
>
> What do you mean?

If you look at the GNAT sources for example, you'll find that Unbounded_S=
tring=20
is controlled. And yet you can declare an unbounded string inside a 'main=
'=20
program. Try pulling that out with your own controlled type.