--  Copyright 2007-2020 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

   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;