text: #ifndef APPDELEGATE_H
  #define APPDELEGATE_H
  
  #include <Tempest/Platform>
  
  #ifdef __OSX__
  #import <Cocoa/Cocoa.h>
  
  @interface AppDelegate : NSObject <NSApplicationDelegate>
    @property (strong, nonatomic) NSWindow        *window;
    @property (strong, nonatomic) NSOpenGLContext *openGLContext;
    @property (strong, nonatomic) NSTimer         *timer;
  @end
  
  #endif
  
  #endif // APPDELEGATE_H
  