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From: "Matthew Heaney" <mheaney@on2.com>
Newsgroups: comp.lang.ada
Subject: Re: Ada.Containers.Doubly_Linked_Lists
Date: 5 Feb 2007 07:43:30 -0800
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Date: 2007-02-05T07:43:30-08:00
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On Feb 4, 5:08 pm, Ludovic Brenta <ludo...@ludovic-brenta.org> wrote:
> If all you want is an unbounded string, just say
>
> package Lists_Of_Unbouned_Strings is
>    new Ada.Containers.Doubly_Linked_Lists
>      (Element_Type => Ada.Strings.Unbounded.Unbounded_Strings);
>
> L : Lists_Of_Unbouned_Strings.List;

A cleaner way to do this (that avoids having to use type
Unbounded_String) is:

package String_Lists is
  new Ada.Containers.Indefinite_Doubly_Linked_Lists (String);

procedure Op (L : String_Lists.List) is
begin
  L.Append ("Hello, World!");
end;