static L<PairS> html_linksPlusContents_makeAbsolute(LS tok, S baseURL) {
  ret mapPairsA(link -> makeAbsoluteURL(baseURL, link),
    html_linksPlusContents(tok));
}

static L<PairS> html_linksPlusContents_makeAbsolute(S html, S baseURL) {
  ret html_linksPlusContents_makeAbsolute(htmlTok(html), baseURL);
}