static void web_expandMarkers(Web web) {
  for (Lisp rule : trueStatementsByHead("razrxqstbnzeahwg")) {
    S in = rule.s(0) + " *", out = rule.s(1) + " *";
    for (WebNode node : web.nodes)
      if (node.hasLabel(in))
        node.addLabel(out);
  }
}