-- Copyright 2007-2013 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 . package Pck is Procedure_Result : Character := ' '; procedure Same (C : Character); -- Set Procedure_Result to C. procedure Next (C : in out Character); -- Increment C (if C is the last character, then set C to the first -- character). Set Procedure_Result to the new value of C. end Pck;