int main(int argc, char* argv[]) {
  registerParser(
    el("content", "urn:xmpp:jingle:1")(
      el("description", "urn:xmpp:jingle:apps:file-transfer:1")(
        el("offer", "urn:xmpp:jingle:apps:file-transfer:1")(
          el("file", "urn:xmpp:jingle:apps:file-transfer:1")(
            el("desc", "urn:xmpp:jingle:apps:file-transfer:1")
            <<
            el("range", "urn:xmpp:jingle:apps:file-transfer:1")
          )
        )
      ),
      el("transport", "urn:xmpp:jingle:apps:file-transfer:1")(
        *el("streamhost", "urn:xmpp:jingle:apps:file-transfer:1")
      )
    )
  );
  return 0;
}