PROGRAM FILE 172: EXCEPTION - SQR OF NEGATIVE QUANTITY 
        IN PRINT-ITEM.
    ANSI STANDARD 8.5, 12.2

SECTION 172.1: EXCEPTION - SQR OF NEGATIVE QUANTITY 
        IN PRINT-ITEM.

TO PASS THIS TEST:

    1) A MESSAGE IDENTIFYING THE EXCEPTION MUST BE
       DISPLAYED, AND

    2) EXECUTION MUST TERMINATE.

               BEGIN TEST.

ABOUT TO EXECUTE:
   PRINT SQR (-2)

ERROR in line 200: ILLEGAL FUUNCTION CALL: SQR(X)
