static private async void ShuffleTest1(ShardedDatasetClient client)
{
Expression <Func <int, IntKeyedDataset <int, int> > > sharder = x => new IntKeyedDataset <int, int>(x);
var shardedIntKeyedDS = client.CreateShardedDataset <int, int, IntKeyedDataset <int, int> >(sharder);
var deployedDS = await shardedIntKeyedDS.Transform <int, int, IntKeyedDataset <int, int> >(a => a.ShiftUp(1))
.Move <int, int, IntKeyedDataset <int, int>, int, int, IntKeyedDataset <int, int> >(
(s, d) => s.Splitter(d),
(m, d) => m.Merger(d),
MoveDescriptor.MoveBase())
.Transform <int, int, IntKeyedDataset <int, int> >(a => a.ShiftUp(1))
.Deploy();
await deployedDS.Subscribe(() => new WriteToConsoleObserver <int, int>());
}
