/rhino/xmlimplsrc/org/mozilla/javascript/xmlimpl/XmlNode.java
if ( toAdd instanceof XmlNode) {   this._add( ( ( XmlNode) ( toAdd) ) ) ; }
[Delete]
} void addToList(Object toAdd) { if (toAdd instanceof Undefined) { return; } if (toAdd instanceof XMLList) { <extra_id_0> for (int i = 0; i < xmlSrc.length(); i++) { this._add((xmlSrc.item(i)).getAnnotation()); } } else if (toAdd instanceof XML) { this._add(((XML) (toAdd)).getAnnotation()); } else if (toAdd instanceof XmlNode) {