Greasy Fork is available in English.
Standalone CSS Selector Parser and Engine. An official MooTools project.
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.greasyfork.icu/scripts/371600/623833/Slick.js
Library entry for the Slick CSS selector engine (https://github.com/mootools/slick), the latest commit (as of 2018) being f9503a2 and dated 31 Jul 2012.
Contains both Slick.Parser and Slick.Finder
License is the Open Source MIT license
Code is Copyright © 2006-2018 Valerio Proietti & MooTools Developers