better example

include/sp/protocol/Message.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <sp/protocol/MessageInterfaceBuilder.h>
+
+namespace sp {
+
+template <typename... TOptions>
+class Message : public option::MessageInterfaceBuilder<TOptions...>::Type {
+  public:
+	using ParsedOptions = typename option::MessageInterfaceBuilder<TOptions...>::ParsedOptions;
+};
+
+}  // namespace sp