|  | --  Copyright 2010-2023 Free Software Foundation, Inc. | 
|  | -- | 
|  | --  This program is free software; you can redistribute it and/or modify | 
|  | --  it under the terms of the GNU General Public License as published by | 
|  | --  the Free Software Foundation; either version 3 of the License, or | 
|  | --  (at your option) any later version. | 
|  | -- | 
|  | --  This program is distributed in the hope that it will be useful, | 
|  | --  but WITHOUT 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 | 
|  | --  along with this program.  If not, see <http://www.gnu.org/licenses/>. | 
|  |  | 
|  | package Pck is | 
|  | Node_Low_Bound : constant := 0; | 
|  | Node_High_Bound : constant := 099_999_999; | 
|  | type Node_Id is range Node_Low_Bound .. Node_High_Bound; | 
|  |  | 
|  | function Pn (N : Node_Id) return Node_Id; | 
|  | end Pck; | 
|  |  |