text: //
  //  NSObject+Demo.h
  //  Geoloqi
  //
  //  Created by John Clayton on 12/10/11.
  //  Copyright (c) 2011 Me. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  #import "AppDelegate.h"
  
  @interface NSObject (Demo)
  
  @property (readonly, nonatomic) AppDelegate *appDelegate;
  @property (readonly, nonatomic) NSManagedObjectContext *mainContext;
  
  @end
  