+/**
+ * Request all missing elements from the other peer,
+ * based on their sets and the elements we previously sent
+ * with #GNUNET_MESSAGE_TYPE_SET_P2P_ELEMENTS.
+ */
+#define GNUNET_MESSAGE_TYPE_SET_UNION_P2P_FULL_DONE 597
+
+/**
+ * Send a set element, not as response to a demand but because
+ * we're sending the full set.
+ */
+#define GNUNET_MESSAGE_TYPE_SET_UNION_P2P_FULL_ELEMENT 598
+
+/**
+ * Request all missing elements from the other peer,
+ * based on their sets and the elements we previously sent
+ * with #GNUNET_MESSAGE_TYPE_SET_P2P_ELEMENTS.
+ */
+#define GNUNET_MESSAGE_TYPE_SET_UNION_P2P_OVER 599
+