!747

main {
  static String programID;
  
  psvm {
    String demoProgID = "#1000414"; // Hello world
    S a = join(" ", args);
    if (a.length() == 0)
      a = "" + parseSnippetID(demoProgID);
    
    print("Running " + a);
    backtick_verbose = true;
    String text = backtickJavax(a);
    if (text.isEmpty())
      print("No output!?");
    else
      ntUpload("Program runner (" + programID + ")", "Output of: " + (Character.isDigit(a.charAt(0)) ? "#" + a : a), text);
  }
}

Began life as a copy of #1000573