Exits a DO or FOR loop, a FUNCTION or SUB procedure, or a DEF FN function.
 
EXIT {DEF | DO | FOR | FUNCTION | SUB}
 
    - DEF         Exits a DEF FN function.
    - DO          Exits a DO loop.
    - FOR         Exits a FOR loop.
    - FUNCTION    Exits a FUNCTION procedure.
    - SUB         Exits a SUB procedure.
 
Example:
    i% = 0
    DO
        i% = i% + 1
        IF i% = 500 THEN EXIT DO
    LOOP
    PRINT "EXIT at"; i%
 
See Also    <DEF FN>    <DO...LOOP>    <FOR...NEXT>    <FUNCTION>    <SUB>