public void GetBodyForDynamicMethod()
        {
            var dyna = new DynamicMethod("DynamicMethod", typeof(void), Type.EmptyTypes);
            dyna.il().ret();
            var compiled = dyna.CreateDelegate(typeof(Action));

            var method = compiled.Method;
            var owner = method.Get("m_owner").AssertCast<DynamicMethod>();
            var ilgen = owner.GetILGenerator();
            var ilBytes = ilgen.Get("m_ILStream").AssertCast<byte[]>();
            ilBytes.AssertNotNull();
        }