anchor.diff:      Left = 36
       Top = 194
       Bitmap = {
  -      494C01019A009D002C0010001000FFFFFFFF2110FFFFFFFFFFFFFFFF424D3600
  +      494C01019A009D00300010001000FFFFFFFF2110FFFFFFFFFFFFFFFF424D3600
         0000000000003600000028000000400000007002000001002000000000000070
         0200000000000000000000000000000000000000000000000000000000000000
         00000000000000000000000000000001001C010100200000000C000000000000
  
positive.code:           '##            return getattr(self._stream, attr)'
            ''
            '        def flush(self):'
            '            pass'
            ''
            '        def readline(self, size=None):'
            '            try:'
  
negative.code:     Left = 32
      Top = 241
      Bitmap = {
        494C01010A000D00300010001000FFFFFFFF2110FFFFFFFFFFFFFFFF424D3600
        0000000000003600000028000000400000003000000001002000000000000030
        0000000000000000000000000000000000000000000000000000000000000000
        0000000000000000000000000000000000000000000000000000000000000000
  