This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/482876/1299976/%E4%B8%AD%E5%BB%BA%E5%AD%A6%E4%BC%81%E6%9D%A5%E5%85%A8%E9%A2%98%E5%BA%93part5.js