/* getters, setters, manipulation */
+unsigned int json_object_size(const json_t *object);
json_t *json_object_get(const json_t *object, const char *key);
int json_object_set_new(json_t *object, const char *key, json_t *value);
int json_object_del(json_t *object, const char *key);
+int json_object_clear(json_t *object);
+int json_object_update(json_t *object, json_t *other);
void *json_object_iter(json_t *object);
void *json_object_iter_next(json_t *object, void *iter);
const char *json_object_iter_key(void *iter);