--- /dev/null
+extern int state;
+extern int cstate;
+
+@interface Super { id isa; }
++(void) method;
++(void) method0;
+@end
+
+@interface Super (cat1)
++(void) method1;
+@end
+
+@interface Super (cat2)
++(void) method2;
+@end
+
+@interface Super (cat3)
++(void) method3;
+@end