libm3/src/types/Char.i3

 Copyright (C) 1989, Digital Equipment Corporation           
 All rights reserved.                                        
 See the file COPYRIGHT for a full description.              


 Last modified on Thu Sep 15 11:00:15 PDT 1994 by heydon         
      modified on Wed May 12 12:08:29 PDT 1993 by swart          
      modified on Thu Apr 22 09:56:55 PDT 1993 by mcjones        
      modified on Thu Nov  2 21:55:29 1989 by muller         
      modified on Fri Sep 29 15:46:46 1989 by kalsow         
      modified on Fri Jan 20 10:02:29 PST 1989 by glassman   
      modified on Wed May 27 23:11:56 1987 by mbrown         
      modified Mon May 13 20:11:50 1985 by Ellis             




 A Char.T is an CHAR.  This interface is intended to be
   used as an actual interface for generic interfaces and modules such
   as Table. 


INTERFACE Char;

IMPORT Word;

TYPE T = CHAR;

CONST Brand = "Char";

PROCEDURE Compare (a, b: T): [-1..1];

 == RETURN (a - b) 

PROCEDURE Equal (a, b: T): BOOLEAN;

 == RETURN (a = b) 

PROCEDURE Hash (a: T): Word.T;

 == RETURN ORD (a) 

END Char.