/rhino/xmlimplsrc/org/mozilla/javascript/xmlimpl/XMLList.java
if ( length( ) == 0) {
if ( target instanceof Undefined && length ( ) == 0 ) {
Object valueOf() { return this; } @Override boolean equivalentXml(Object target) { boolean result = false; <extra_id_0> result = true; } else if (length() == 1) { result = getXmlFromAnnotation(0).equivalentXml(target); } else if (target instanceof XMLList) { XMLList otherList = (XMLList) target; if (otherList.length() == length()) {