for reddit comment expander
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/27469/175838/dollarx.js
function $x(p, context, doc, nsResolver) {if (!nsResolver) nsResolver=null;if (!doc) doc=document;if (!context) context=doc;var arr=[];var xpr=doc.evaluate(p, context, nsResolver, XPathR###lt.UNORDERED_NODE_SNAPSHOT_TYPE, null);for (var i=0; item=xpr.snapshotItem(i); i++) { arr.push(item); }return arr;}