1#import <Foundation/Foundation.h> 2#import <AppKit/AppKit.h> 3#import "Preferences.h" 4 5@interface AppController : NSObject { 6 Preferences *preferences; 7} 8 9- (IBAction)showPreferences:(id)sender; 10- (Preferences *)preferences; 11- (void)setPreferences:(Preferences *)newPreferences; 12 13@end 14