+ * Append another network to a given network.
+ *
+ * \param n The comparator network to which the other network is added. This
+ * network is modified.
+ * \param other The network to be added to the first network. This network is
+ * consumed by this function and the memory pointed to is freed. You cannot
+ * use that network after this call, so use sn_network_clone() if required.
+ * \return Zero on success, non-zero on failure.
+ */
+int sn_network_network_add (sn_network_t *n, sn_network_t *other);
+
+/**