original_string: public function setup($event): void
      {
          $this->userRoles = null;
          $this->events->forget('orchestra.auth: roles');
          $this->events->listen('orchestra.auth: roles', $event);
      }
code: public function setup($event): void
      {
          $this->userRoles = null;
          $this->events->forget('orchestra.auth: roles');
          $this->events->listen('orchestra.auth: roles', $event);
      }
code_tokens: public function setup ( $ event ) : void { $ this -> userRoles = null ; $ this -> events -> forget ( 'orchestra.auth: roles' ) ; $ this -> events -> listen ( 'orchestra.auth: roles' , $ event ) ; }
docstring: Setup roles event listener.
  
  @param  \Closure|string  $event
  
  @return void
docstring_tokens: Setup roles event listener .