Comet without any INPC/Bindings

CometPureMvu.cs

public class RideTheComet : View
{
	public record CometRide
	{
		public int Rides { get; init; } = 0;
		public string CometTrain => "☄️".Repeat(Rides);
	}

	State<CometRide> state = new CometRide();

	[Body]
	View body() => new VStack {
				new Text(()=> $"({state.Value.Rides}) rides taken:{state.Value.CometTrain}"),
				new Button("Ride the Comet! ☄️", () => state.Value = state.Value with {Rides = state.Value.Rides + 1})
		};
}