module Test
{
    struct Inner_st
    {
	long   num;
	string string_one;
	string string_two;
    };

    struct Outer_st
    {
	long     num;
	string   id;
	Inner_st struct_member;
    };
    
    interface IMaster
    {
	void struct_in (in Outer_st outer_in);
	Outer_st struct_ret ();	
    };
};