Comparator to sort the array of dates
def myCompare ( date1 , date2 ) : NEW_LINE INDENT day1 = date1 [ 0 : 2 ] NEW_LINE month1 = date1 [ 3 : 3 + 2 ] NEW_LINE year1 = date1 [ 6 : 6 + 4 ] NEW_LINE day2 = date2 [ 0 : 2 ] NEW_LINE month2 = date2 [ 3 : 3 + 2 ] NEW_LINE year2 = date2 [ 6 : 6 + 4 ] NEW_LINE DEDENT