code: func (proxy *ProxyClient) ConnectToCurrentCluster(ctx context.Context, quiet bool) (auth.ClientI, error) {
  	cluster, err := proxy.currentCluster()
  	if err != nil {
  		return nil, trace.Wrap(err)
  	}
  	return proxy.ConnectToCluster(ctx, cluster.Name, quiet)
  }
docs: // ConnectToCurrentCluster connects to the auth server of the currently selected
  // cluster via proxy. It returns connected and authenticated auth server client
  //
  // if 'quiet' is set to true, no errors will be printed to stdout, otherwise
  // any connection errors are visible to a user.