anchor.diff:  * You can verify that the parser parsed it correctly.
   * You can verify the hexdump of the actual packed vyte array outstream is the same as the hexdump of the container.
   
  -
   ===== VariableFieldPackager
   Used when the size of the field is variable and needs a delimiter to indicate the end of the field.
   
  
positive.code: 
      VariableFieldPackager f1 = new VariableFieldPackager("F1", 20, new Byte((byte) 0x1c),
          AsciiInterpreter.INSTANCE);
      VariableFieldPackager f2 = new VariableFieldPackager("F2", 5, new Byte((byte) 0x1d), AsciiInterpreter.INSTANCE);
  
      FSDMsgX msg = new FSDMsgX("Test1");
      msg.add("F1", f1);
  
negative.code:   }
  
  ====
  
  
  *Output*
  
  