final MemTreeBuilder builder = context.getDocumentBuilder();
final AttributesImpl attribs = new AttributesImpl();
attribs.addAttribute("", "name", "name", "CDATA", qname.getStringValue());
attribs.addAttribute("", "module", "module", "CDATA", uri);
final int nodeNr = builder.startElement("", "function", "function", attribs);
FunctionSignature signature;
final Module module = context.getModule(uri);
if(module != null) {
final Iterator<FunctionSignature> i = module.getSignaturesForFunction(qname);