func (peer *Peer) String() string {
	return fmt.Sprint(peer.Name, "(", peer.NickName, ")")
}
func (peer *Peer) String() string {
	return fmt.Sprint(peer.Name, "(", peer.NickName, ")")
}
func ( peer * Peer ) String ( ) string { return fmt . Sprint ( peer . Name , " " , peer . NickName , " " ) }
// String returns the peer name and nickname.
String returns the peer name and nickname .