PROGRAM FILE 161: ERROR - REFERENCING A FUNCTION INSIDE                         
        ITS OWN DEFINITION.                                                     
    ANSI STANDARD 16.4                                                          
                                                                                
SECTION 161.1: ERROR - REFERENCING A FUNCTION INSIDE                            
        ITS OWN DEFINITION.                                                     
                                                                                
THIS SECTION TESTS WHAT HAPPENS WHEN THE DEFINITION OF A                        
FUNCTION REFERS TO THAT SAME FUNCTION.                                          
                                                                                
THIS IS A TEST FOR A NON-STANDARD FEATURE OF MINIMAL BASIC.                     
TO PASS THIS TEST, THE PROCESSOR MUST EITHER:                                   
                                                                                
   1) ACCEPT THE PROGRAM AND BE ACCOMPANIED BY DOCUMENTATION                    
      ACCURATELY DESCRIBING THE FEATURE'S INTERPRETATION                        
      BY THE PROCESSOR, OR                                                      
                                                                                
   2) REJECT THE PROGRAM WITH AN APPROPRIATE ERROR MESSAGE                      
                                                                                
SEE THE NBS MINIMAL BASIC TEST PROGRAMS USER'S MANUAL                           
FOR DETAILED CRITERIA.                                                          
                                                                                
                                BEGIN TEST.                                     
                                                                                
DEFINITION OF FNA(X) = X / FNA(X-1)                                             
                                                                                
ABOUT TO ATTEMPT INVOCATION OF FNA.                                             
Division by zero                                                                
Division by zero                                                                
Overflow                                                                        
Overflow                                                                        
                                                                                
ERROR in line 290: Out of memory                                                
