sS ol_htmlEncode(S... list) {
  ret ol_htmlEncode(asList(list));
}

// legacy
sS ol_htmlEncode(L list, O... params) {
  ret ol_htmlEncode((Cl) list, params);
}

sS ol_htmlEncode(Cl list, O... params) {
  ret ol(lmap htmlEncode2(list), params);
}