keyDeclaration.getUse().execute(xctxt,
currentNode,
ki.getPrefixResolver());
if (xuse.getType() != xuse.CLASS_NODESET) {
XMLString exprResult = xuse.xstr();
addValueInRefsTable(xctxt, exprResult, currentNode);
} else {
DTMIterator i = ((XNodeSet)xuse).iterRaw();
int currentNodeInUseClause;