int pool_register_namespace(pool_t*pool, namespace_t*ns);
int pool_register_namespace_set(pool_t*pool, namespace_set_t*set);
int pool_register_multiname(pool_t*pool, multiname_t*n);
int pool_register_namespace(pool_t*pool, namespace_t*ns);
int pool_register_namespace_set(pool_t*pool, namespace_set_t*set);
int pool_register_multiname(pool_t*pool, multiname_t*n);