+concord_genre_get_index (CONCORD_Genre genre, const char* name);
+
+COS_Feature_INDEX
+concord_get_feature_index (COS_object ds,
+ COS_object genre, COS_object feature);
+
+char* concord_index_get_name (CONCORD_INDEX index);
+
+CONCORD_Genre concord_index_get_genre (CONCORD_INDEX index);