// pair(id, date)
static LPair<Int, S> oldTranspilationsOfSnippet(S snippetID) {
  S html = loadPage("http://tinybrain.de:8080/tb/old-transpilations.php?id=" + psI(snippetID));
  for (LS row : dropFirst(new TableFinder(html).rows()))
    out.add(pair(regexp_firstGroup("[&?]c_id=(\\d+)", third(row)), first(row)));
  ret out;
}