static L<SnippetVersion> getVersionsOfSnippet(S snippetID) {
  snippetID = fsI(snippetID);
  S html = loadPage(tb_mainServer() + "/tb/versions.php?id=" + psI(snippetID) + standardCredentials());
  LL<S> rows = new TableFinder(html).rows();
  L<S> header = first(rows);
  new L<SnippetVersion> versions;
  for (L<S> row : dropFirst(rows)) {
    SS data = toMapAccordingToHeader(row, header);
    printStruct(data);
    versions.add(nu(SnippetVersion,
      +snippetID,
      versionID := parseLongOpt(getParamFromURL(html_firstLinkURL(data.get("Previous value")), "v_id")),
      previousMD5 := data.get("Previous MD5"),
      change := data.get("Change"),
      date := data.get("Date"));
  }
  ret versions;
}