func (ph *peerHeap) updatePeer(peerScore *peerScore) {
	heap.Fix(ph, peerScore.index)
}
func (ph *peerHeap) updatePeer(peerScore *peerScore) {
	heap.Fix(ph, peerScore.index)
}
func ( ph * peerHeap ) updatePeer ( peerScore * peerScore ) { heap . Fix ( ph , peerScore . index ) }
// updatePeer updates the score for the given peer.
updatePeer updates the score for the given peer .