anchor.diff:            '##            return getattr(self._stream, attr)'
             ''
             '        def flush(self):'
  -          '            pass'
  +          '            self.print_queue.join()'
             ''
             '        def readline(self, size=None):'
             '            try:'
  
positive.code:     Left = 32
      Top = 241
      Bitmap = {
        494C01010A000D002C0010001000FFFFFFFF2110FFFFFFFFFFFFFFFF424D3600
        0000000000003600000028000000400000003000000001002000000000000030
        0000000000000000000000000000000000000000000000000000000000000000
        0000000000000000000000000000000000000000000000000000000000000000
  
negative.code:     Left = 36
      Top = 194
      Bitmap = {
        494C01019A009D00300010001000FFFFFFFF2110FFFFFFFFFFFFFFFF424D3600
        0000000000003600000028000000400000007002000001002000000000000070
        0200000000000000000000000000000000000000000000000000000000000000
        00000000000000000000000000000001001C010100200000000C000000000000
  