1557     def add_flag(self, flag):  member in MaildirMessage
1597                 message.add_flag('R')
1599                 message.add_flag('O')
1601                 message.add_flag('D')
1603                 message.add_flag('F')
1605                 message.add_flag('A')
1684     def add_flag(self, flag):  member in _mboxMMDFMessage
1700                 message.add_flag('F')
1702                 message.add_flag('R')
1704                 message.add_flag('S')
1706                 message.add_flag('T')
1790                 message.add_flag('S')
1792                 message.add_flag('F')
1794                 message.add_flag('R')
1798                 message.add_flag('RO')
1800                 message.add_flag('O')
1802                 message.add_flag('F')
1804                 message.add_flag('A')
1882                 message.add_flag('S')
1884                 message.add_flag('P')
1886                 message.add_flag('R')
1888                 message.add_flag('T')
1892                 message.add_flag('RO')
1894                 message.add_flag('O')
1896                 message.add_flag('D')
1898                 message.add_flag('A')