public function main()
 {
     $codes = user_code::all();
     return view('all_codes', compact('codes'));
     //else
     //  return redirect ('login');
 }
 /**
  * Show the application dashboard.
  *
  * @return Response
  */
 public function index()
 {
     if (\Auth::user()) {
         $role = \Auth::user()->role;
         if ($role == 'user') {
             return view('interpreter_gui');
         } else {
             $codes = user_code::all();
             return view('all_codes', compact('codes'));
             //return view('all_codes');
         }
     } else {
         return redirect('/login');
     }
 }