+YAZ_EXPORT
+zebra_map_t zebra_map_get(zebra_maps_t zms, const char *id);
+
+YAZ_EXPORT
+zebra_map_t zebra_map_get_or_add(zebra_maps_t zms, const char *id);
+
+YAZ_EXPORT
+int zebra_map_tokenize_start(zebra_map_t zm,
+ const char *buf, size_t len);
+
+YAZ_EXPORT
+int zebra_map_tokenize_next(zebra_map_t zm,
+ const char **result_buf, size_t *result_len,
+ const char **display_buf, size_t *display_len);
+