// mode = "quick", "medium", "fresh"
// result = pair(ok, answer)
static Pair<Bool, S> transpileOnBestServer(S snippetID, S mode) ctex {
  if (isLocalSnippetID(snippetID)) {
    transpileLocalSnippet(snippetID, mode);
    ret pair(true, "OK");
  }
    
  ret haveMuricaPassword()
    ? transpileOnNewServer(snippetID, mode)
    : transpileOnServer(snippetID, mode);
}