----------------------------------------------------------------------
     -- Title       :  CharAK
     -- Version     :  1.0
     -- Copyright   :  (C) 1994 David Wallace Croft.  All rights reserved.
     -- Author      :  David Wallace Croft, CompuServe [76600,102]
     -- Compiler    :  standard Ada
     -- Description :  Character type manipulation.
     ----------------------------------------------------------------------

     package CharAK is
     ----------------------------------------------------------------------
     ----------------------------------------------------------------------
     function Char_to_Strg ( InChar: in character) return string;
     function Filter       ( InChar: in character) return character;
     function Is_Natural   ( InChar: in character) return boolean;
     function Upcase       ( InChar: in character) return character;
     ----------------------------------------------------------------------
     ----------------------------------------------------------------------
     end CharAK;