// params arrays can also be null
static S htableRaw2(L<? extends L> data, L paramsTable, L paramsTR, L paramsTD) {
  new StringBuilder buf;
  for (L row : data) {
    buf.append(hopeningTag("tr", toObjectArray(paramsTR));
    for (O cell : row)
      buf.append(htd(cell, toObjectArray(paramsTD))).append("\n");
    buf.append("</tr>\n");
  }
  ret htag("table", buf, toObjectArray(paramsTable));
}