PROGRAM FILE 181: EXCEPTION - UNDERFLOW IN THE EVALUATION                       
        OF THE EXP FUNCTION IN THE ON-GOTO STATEMENT.                           
    ANSI STANDARD 7.4, 8.6, 10.2, 10.5                                          
                                                                                
SECTION 181.1: EXCEPTION - UNDERFLOW IN THE EVALUATION                          
        OF THE EXP FUNCTION IN THE ON-GOTO STATEMENT.                           
                                                                                
TO PASS THIS TEST:                                                              
                                                                                
    1) AN UNDERFLOW EXCEPTION MAY BE REPORTED                                   
       (NOT MANDATORY), AND                                                     
                                                                                
    2) ZERO MUST BE SUPPLIED AS THE VALUE OF THE                                
       EXP FUNCTION,                                                            
                                                                                
    3) AN EXCEPTION FOR ON-GOTO OUT OF RANGE MUST BE                            
       REPORTED, AND                                                            
                                                                                
    4) EXECUTION MUST TERMINATE.                                                
                                                                                
ABOUT TO EXECUTE:                                                               
   ON EXP (-1E11) GOTO ...                                                      
                                                                                
                                                                                
ERROR in line 300: Undefined line                                               
