struct foo
{
    a = 10;
    b;
};

struct bar
{
    x = 1;
    y;
    struct
    {
	a = 3;
	b = 4;
    } z;
    struct foo a, b;
};

a = new bar;

writeln(a.x);
writeln(a.y);
writeln(a.z.a);
writeln(a.z.b);
writeln(a.a.a);
writeln(a.a.b);
writeln(a.b.a);
writeln(a.b.b);