5 @interface MyClass  interface
10   int bar(MyClass * myObject);
12   int gorfbar(MyClass * myObject);
15   S(MyClass *O1, MyClass *O2);
16   S(MyClass *O1);
18   MyClass * Obj1, *Obj2;
22 @implementation MyClass  implementation in MyClass
27 int S::bar(MyClass * myObject) {  category
33 int S::gorfbar(MyClass * myObject) {  category
39 S::S(MyClass *O1, MyClass *O2) : Obj1(O1), Obj2(O2) {  category
43 S::S(MyClass *O1) : Obj1(O1){ Obj2 = 0; }  category