rem: return true; 
add: return (!nc); 
context: 				return function(elem){					// DomQuery and jQuery get this wrong, oddly enough.					// The CSS 3 selectors spec is pretty explicit about					// it, too.					var cn = elem.childNodes;					var cnl = elem.childNodes.length;					// if(!cnl){ return true; }					for(var x=cnl-1; x >= 0; x--){						var nt = cn[x].nodeType;						if((nt == 1)||(nt == 3)){ return false; }					}					return true;				}
meta: 4497	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4497/09579b395fb7218b2d302700cecdf103de080ba6/query.js/buggy/_base/query.js