<%IF wMonth = 2 THEN
IF ldom = 29 AND DayOfWeekCounter = 
       [?day] AND DayCounter > 22 THEN%>Last ?Day In Feb.<%END IF
IF ldom = 28 AND DayOfWeekCounter = 
       [?day] AND DayCounter > 21 THEN%>Last ?Day In Feb.<%END IF
END IF %>

Example 4: Using the last-day-of-month variable.