private void Update(EvaluationContext context)
{
var overwrites = context.VariationOverwrites;
// var id = new Variator.VariationId(Guid.Empty, Guid.Empty);
if (!overwrites.TryGetValue(Variator.VariationId.EmptySet, out var entry))
{
entry = new VariationSelector();
overwrites.Add(Variator.VariationId.EmptySet, entry);
}
entry.Index1 = Index1.GetValue(context);
entry.Index2 = Index2.GetValue(context);
entry.Weight = Weight.GetValue(context);
Result.Value = Input.GetValue(context);
overwrites.Remove(Variator.VariationId.EmptySet);
}