load_module("test_module")

auto t0 = TestBaseType()
auto t = TestDerivedType();

assert_equal(t0.func(), 0);
assert_equal(t.func(), 1);

assert_equal(10, t0.val);
assert_equal(15, t0.const_val);

assert_equal(10, t.val);
assert_equal(15, t.const_val);

t.val = 23;
assert_equal(23, t.val)