shell.go
func (s *Shell) ID(peer ...string) (*IdOutput, error) {
	if len(peer) > 1 {
		return nil, fmt.Errorf("Too many peer arguments")
	}

	var out IdOutput
	if err := s.Request("id", peer...).Exec(context.Background(), &out); err != nil {
		return nil, err
	}
	return &out, nil
}
func (s *Shell) ID(peer ...string) (*IdOutput, error) {
	if len(peer) > 1 {
		return nil, fmt.Errorf("Too many peer arguments")
	}

	var out IdOutput
	if err := s.Request("id", peer...).Exec(context.Background(), &out); err != nil {
		return nil, err
	}
	return &out, nil
}
// ID gets information about a given peer.  Arguments:
//
// peer: peer.ID of the node to look up.  If no peer is specified,
//   return information about the local peer.