func (r *routes) Broadcast(name PeerName) []PeerName {
	return r.lookupOrCalculate(name, &r.broadcast, true)
}
func (r *routes) Broadcast(name PeerName) []PeerName {
	return r.lookupOrCalculate(name, &r.broadcast, true)
}
func ( r * routes ) Broadcast ( name PeerName ) [ ] PeerName { return r . lookupOrCalculate ( name , & r . broadcast , true ) }
// Broadcast returns the set of peer names that should be notified
// when we receive a broadcast message originating from the named peer
// based on established and symmetric connections.
Broadcast returns the set of peer names that should be notified when we receive a broadcast message originating from the named peer based on established and symmetric connections .