/rhino/xmlimplsrc/org/mozilla/javascript/xmlimpl/XMLObjectImpl.java
v2 = this; v1 = ( XMLObject) value;
v1 = ( XMLObject ) value; v2 = this;
if (value instanceof XMLObject) { XMLObject v1, v2; if (thisIsLeft) { v1 = this; v2 = (XMLObject) value; } else { <extra_id_0> } return lib.addXMLObjects(cx, v1, v2); } if (value == Undefined.instance) { return ScriptRuntime.toString(this); }