docs: public Response<Long> renamenx(final String oldkey, final String newkey) {
  		return new PipelineOperation<Long>() {
  
  			@Override
  			Response<Long> execute(Pipeline jedisPipeline) throws DynoException {
  				return jedisPipeline.renamenx(oldkey, newkey);
  			}
  		}.execute(oldkey, OpName.RENAMENX);
  
  	}