PROGRAM FILE 64: EXCEPTION - SUBSCRIPT TOO SMALL FOR                            
        TWO-DIMENSIONAL ARRAY.                                                  
    ANSI STANDARD 6.5                                                           
                                                                                
SECTION 64.1: EXCEPTION - SUBSCRIPT TOO SMALL FOR                               
        TWO-DIMENSIONAL ARRAY.                                                  
                                                                                
THE OBJECT OF THIS TEST IS TO SEE WHETHER THE PROCESSOR                         
RECOGNIZES A FATAL EXCEPTION WHEN A SUBSCRIPT EXCEEDS                           
THE IMPLICIT LOWER BOUND OF AN ARRAY.                                           
                                                                                
TO PASS THIS TEST:                                                              
                                                                                
    1) A MESSAGE IDENTIFYING THE EXCEPTION MUST BE                              
       DISPLAYED, AND                                                           
                                                                                
    2) THE PROGRAM MUST TERMINATE UPON USE OF THE ILLEGAL                       
       SUBSCRIPT.                                                               
                                                                                
                               BEGIN TEST.                                      
                                                                                
ABOUT TO ASSIGN TO B(7, 3 ). ASSIGNMENT SHOULD BE OK.                           
HAVE ASSIGNED  17  TO B(7, 3 ).                                                 
                                                                                
ABOUT TO ASSIGN TO B(7, 2 ). ASSIGNMENT SHOULD BE OK.                           
HAVE ASSIGNED  18  TO B(7, 2 ).                                                 
                                                                                
ABOUT TO ASSIGN TO B(7, 1 ). ASSIGNMENT SHOULD BE OK.                           
HAVE ASSIGNED  19  TO B(7, 1 ).                                                 
                                                                                
ABOUT TO ASSIGN TO B(7, 0 ). ASSIGNMENT SHOULD BE OK.                           
HAVE ASSIGNED  20  TO B(7, 0 ).                                                 
                                                                                
ABOUT TO ASSIGN TO B(7,-1 ).*** EXCEPTION SHOULD OCCUR NOW ***                  
                                                                                
ERROR in line 270: SUBSCRIPT OUT OF RANGE B(-1)