struct.m1

struct C {
    int x;
}

struct B {
    C c;
}

struct A {
    B b;
}

void main() {
    A a = new A();
    a.b = new B();
    a.b.c = new C();   
    
    a.b.c.x = 42;
    
    print(a.b.c.x, "\n");
    
/* Select one of 3: any other combination fails. */    
    foo(a.b.c.x); 
    baz(a);
    bar(a.b.c);
    
}    

void foo(int a) {    
    print(a, "\n");   
}

void bar(C c) {
    print(c.x, "\n");   
}

void baz(A a) {
    print(a.b.c.x, "\n");   
}