sameZone := locality.Parse("us-east/ny")
	sameRegion := locality.Parse("us-east/boston")
	otherRegion := locality.Parse("asia-east/hongkong")
	priorityWeights := map[uint32]uint32{
		0: 30,
		1: 20,
		2: 1,
	}
	networkLatencies := map[mesh.RouteKey]time.Duration{
		{
			Src:  sameZone,
			Dest: sameZone,
		}: 1 * time.Millisecond,
		{
			Src:  sameZone,
			Dest: sameRegion,
		}: 10 * time.Millisecond,
		{

return this.children_.some(function(childNode){return childNode.someRegion(fn,opt_this);});},addRegionRecursively_(region,addStatsToThisNode){if(addStatsToThisNode){this.addStatsFromRegion_(region);}