anchor.diff:      procedure LoadConfigurationFromXML (aXMLElement : TmXmlElement); virtual;
       procedure SaveConfigurationToXML (aXMLElement : TmXmlElement); virtual;
       procedure Clear; virtual; abstract;
  +    function GetParentForm : TForm;
   
       property EngineMediator : TUramakiAbstractEngineMediator read FEngineMediator write FEngineMediator;
       property OnDestroy : TNotifyEvent read FOnUramakiPlateDestroy write FOnUramakiPlateDestroy;
  
positive.code: procedure TUramakiPlate.SaveConfigurationToXML(aXMLElement: TmXmlElement);
  begin
    //
  end;
  
  { TUramakiRoll }
  
negative.code: 
  interface
  uses
    Classes, SysUtils, contnrs, Controls, ExtCtrls, db, Forms,
    mXML;
  
  const
  