struct BasicTest {
    string member1;
    sequence<BasicTest> member2;
};

struct ForwardTest;
struct ForwardTest {
    string member1;
    sequence<ForwardTest> member2;
};

struct ForwardSeqTest;
typedef sequence<ForwardSeqTest> ForwardSeqTestSeq;
struct ForwardSeqTest {
    string member1;
    ForwardSeqTestSeq member2;
};

struct NestedTestOuter;
typedef sequence<NestedTestOuter> NestedTestOuterSeq;
struct NestedTestOuter {
    string member1;
    struct NestedTestInner {
        double mem;
        NestedTestOuterSeq memberSeq;
    } member2;
};

interface TestInterface {
};