sO snippetTranspileWebBot(S uri, SS params, int refreshDelay) {

  if (eq("1", params.get('medium))) {

    veryQuickJava_mediumRefresh();

    print("Medium-refreshed transpiler.");

  }

  if (eq("1", params.get('fresh))) {

    refreshTranspiler();

    print("Refreshed transpiler.");

  }

  // use new TranspileForServer class (now default)

  //bool useNewTFS = eq("1", params.get("newTFS"));

  bool useNewTFS = !eq("0", params.get("newTFS"));

  uri = dropPrefixSlash(uri);

  if (isSnippetID(uri)) params.put(snippetID := uri);

  if (empty(params.get('snippetID))) ret "OK";

  sendToSnippetUpdatesBot("/transpiling/" + psI(params.get('snippetID)));

  final bool compile = eq("1", params.get('compile));

  final new Flag ok;

  print_byThread = new InheritableThreadLocal;

  S text = hijackPrint_tee(r {

    S snippetID = fsI(params.get('snippetID));

    pcall {

      bool isInclude = getSnippetType(snippetID) == snippetType_JavaXInclude();

      transpileRaw_translator();

      set(transpileRaw_trans, +print_byThread);

      print("Set print_byThread (" + print_byThread! + ") in " + systemHashCode(transpileRaw_trans));

      temp tempSetTL(transpileRaw_asInclude, isInclude);

      if (useNewTFS)

        new TranspileForServer(snippetID).run();

      else {

        temp tempSetTL(transpileForServer_compile, compile);

        transpileForServer(snippetID);

      }

      ok.raise();

    }

  });

  S redirect = params.get('redirect);

  ret hhtml(hhead(htitle((ok.isUp() ? "OK" : "Failed") + " Transpilation")

    + (ok.isUp() && nempty(redirect) ? hrefresh(refreshDelay, redirect) : ""))

    + hbody(hsourcecode(text)))

    + (ok.isUp() ? "" : hjs_scrollDownOnPageLoad());

}