The following components are part of LazyKit:
XmlTree LxpTree LazyTree ConsumingXml XmlIter XmlView
Since it has some fans, here's a page on my old LuaLint, which continues to save me time.
So should I not bother to mass-revert pages? If you're gonna catch it fast, there's no point for me to sit around bored in telephone conferences and idly click through the stuff. It sure would be nice to have a big fat "revert" button; I'm not bored enough yet to write one.