/rhino/xmlimplsrc/org/mozilla/javascript/xmlimpl/XMLList.java
if ( index + 1) {
if ( index < length ( ) ) {
return null; } private void internalRemoveFromList(int index) { _annos.remove(index); } void replace(int index, XML xml) { <extra_id_0> XmlNode.InternalList newAnnoList = new XmlNode.InternalList(); newAnnoList.add(_annos, 0, index); newAnnoList.add(xml); newAnnoList.add(_annos, index + 1, length()); _annos = newAnnoList; }