1extern int state;
2extern int cstate;
3
4OBJC_ROOT_CLASS
5@interface Super { id isa; }
6+(void) method;
7+(void) method0;
8@end
9
10@interface Super (cat1)
11+(void) method1;
12@end
13
14@interface Super (cat2)
15+(void) method2;
16@end
17
18@interface Super (cat3)
19+(void) method3;
20@end
21