// hit when all of the node's children (if any) have been visited
public void tail(Node node, int depth) {
String name = node.nodeName();
if (name.equals("br")) append("\n");
else if (StringUtil.in(name, "p", "h1", "h2", "h3", "h4", "h5")) append("\n\n");
else if (name.equals("a")) append(String.format(" <%s>", node.absUrl("href")));
}
