!752

p {
  S html = loadNTSnippet("#3000394");
  L<S> tok = htmlTok(html);
  L<L<S>> toks = concatLists(
    findContainerTag(tok, "h2"),
    findContainerTag(tok, "h3"));
  for (L<S> tok2 : findContainerTag(tok, "th"))
    if (eq(getHtmlTagParameter(tok2.get(1), "class"), "header"))
      toks.add(tok2);
      
  for (L<S> tok2 : toks) {
    print(join(unwrapContainerTag(tok2)));
  }
}