private final ValueSupplier.ValueProducer rightProducer;

    public OrElseValueProducer(EvaluationContext.ScopeContext context, ProviderInternal<?> left) {
        this(context, left, null, ValueSupplier.ValueProducer.unknown());
    }

    public OrElseValueProducer(EvaluationContext.ScopeContext context, ProviderInternal<?> left, ProviderInternal<?> right) {
        this(context, left, right, right.getProducer());

        return Cast.uncheckedCast(provider.getType());
    }

    @Override
    public ValueProducer getProducer() {
        try (EvaluationContext.ScopeContext context = openScope()) {
            return new OrElseValueProducer(context, provider);
        }
    }

    @Override
    public ExecutionTimeValue<? extends T> calculateExecutionTimeValue() {
        try (EvaluationContext.ScopeContext ignored = openScope()) {

        return left.getType();
    }

    @Override
    public ValueProducer getProducer() {
        try (EvaluationContext.ScopeContext context = openScope()) {
            return new OrElseValueProducer(context, left, right);
        }
    }

    @Override
    public boolean calculatePresence(ValueConsumer consumer) {
        try (EvaluationContext.ScopeContext ignored = openScope()) {