code: func (rt *routingTable) GetNeighborCompactInfos(id *bitmap, size int) []string {
  	neighbors := rt.GetNeighbors(id, size)
  	infos := make([]string, len(neighbors))
  
  	for i, no := range neighbors {
  		infos[i] = no.CompactNodeInfo()
  	}
  
  	return infos
  }
docs: // GetNeighborIds return the size-length compact node info closest to id.