text: //
  //  NSObject+GNUStepAddons.h
  //  TDDWallet
  //
  //  Created by Ivan Aguilar Martin on 20/7/16.
  //  Copyright © 2016 Ivan Aguilar Martin. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface NSObject (GNUStepAddons)
  
  -(id) subclassResponsibility: (SEL)aSel;
  
  @end
  