/usr/share/ada/adainclude/gnadecommon/gnu-db-support-number_list.adb is in libgnadecommon2-dev 1.6.2-9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- --
-- GNADE : GNu Ada Database Environment --
-- --
-- Filename : $Source: /cvsroot/gnade/gnade/support/gnu-db-support-number_list.adb,v $
-- Description : Testcode for the support packages --
-- Author : Michael Erdmann <Michael.Erdmann@snafu.de> --
-- Created On : 16-Mar-2002 --
-- Last Modified By: $Author: persan $
-- Last Modified On: $Date: 2007/08/24 21:35:12 $ --
-- Status : $State: Exp $ --
-- --
-- Copyright (C) 2000-2002 Michael Erdmann --
-- --
-- GNADE is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
-- GNADE is implemented to work with GNAT, the GNU Ada compiler. --
-- --
-- <a> --
-- Functional Description --
-- ====================== --
-- --
-- </a> --
-- --
-- Restrictions --
-- ============ --
-- R.1 - The handling of the tree nodes is currently not task save --
-- --
-- References --
-- ========== --
-- None --
-- --
-------------------------------------------------------------------------------
with Ada.Text_IO; use Ada.Text_IO;
package body GNU.DB.Support.Number_List is
-------------
-- Destroy --
-------------
procedure Destroy (Element : in Number_List_Element;
Ptr : in out List_Element_Access) is
pragma Unreferenced (Element, Ptr);
begin
Put_Line ("*** Destroy element ***");
end Destroy;
-----------------
-- Create_Copy --
-----------------
function Create_Copy (Element : in Number_List_Element) return List_Element_Access is
Result : constant List_Element_Access := new Number_List_Element (Element.I);
begin
Number_List_Element (Result.all) := Element;
return Result;
end Create_Copy;
--------------------
-- Print_Iterator --
--------------------
type Print_Iterator is new List_Iterator_Type with null record;
------------
-- Action --
------------
procedure Action (IC : in out Print_Iterator;
Element : in out List_Element_Access) is
pragma Unreferenced (IC);
This : Number_List_Element renames Number_List_Element (Element.all);
begin
Put_Line (Integer'Image (This.I));
end Action;
-----------
-- Print --
-----------
procedure Print (This : in List_Element_Access) is
Iterator : Print_Iterator;
begin
Perform (This, Iterator);
end Print;
-------------
-- Element --
-------------
function Element (Value : in Integer) return List_Element_Access is
Result : constant List_Element_Access := new Number_List_Element (Value);
begin
return Result;
end Element;
end GNU.DB.Support.Number_List;
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