func (l *RootPeerList) Get(hostPort string) (*Peer, bool) {
	l.RLock()
	p, ok := l.peersByHostPort[hostPort]
	l.RUnlock()
	return p, ok
}
func (l *RootPeerList) Get(hostPort string) (*Peer, bool) {
	l.RLock()
	p, ok := l.peersByHostPort[hostPort]
	l.RUnlock()
	return p, ok
}
func ( l * RootPeerList ) Get ( hostPort string ) ( * Peer , bool ) { l . RLock ( ) p , ok := l . peersByHostPort [ hostPort ] l . RUnlock ( ) return p , ok }
// Get returns a peer for the given hostPort if it exists.
Get returns a peer for the given hostPort if it exists .