rem:  return (elem.parentNode.childNodes[ncount-1] === elem); 
add: return (getNodeIndex(elem) == ncount); 
context: 					return function(elem){						// removeChaffNodes(elem.parentNode);						return (elem.parentNode.childNodes[ncount-1] === elem);					}
meta: 4497	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4497/3a27716bb69c392c29bf44e43bd828baf0fe3daf/query.js/clean/_base/query.js