static S loadSnippetVersion(S snippetID, S md5) {
  assertTrue(isMD5(md5));
  ret nullIfEmpty(loadPage("http://tinybrain.de:8080/tb/get-version-raw.php?id=" + parseSnippetID(snippetID) + "&md5=" + urlencode(md5) + standardCredentials()));
}

static S loadSnippetVersion(S snippetIDAndMD5) {
  L<S> l = splitAt(snippetIDAndMD5, "/");
  assertEquals(snippetIDAndMD5, 2, l(l));
  ret loadSnippetVersion(first(l), last(l));
}