*/
    protected void beforeRead(EvaluationContext.ScopeContext context, ValueConsumer consumer) {
        beforeRead(context, producer, consumer);
    }

    protected void beforeReadNoProducer(EvaluationContext.ScopeContext context, ValueConsumer consumer) {
        beforeRead(context, null, consumer);
    }

        //  Without the safety net of the EvaluationContext, it can cause hard-to-debug exceptions.
        try (EvaluationContext.ScopeContext context = openScope()) {
            return getSupplier(context);
        }
    }

    public DefaultProperty<T> provider(Provider<? extends T> provider) {

    }

    @Override
    protected Value<? extends Map<K, V>> calculateValueFrom(EvaluationContext.ScopeContext context, MapSupplier<K, V> value, ValueConsumer consumer) {
        return value.calculateValue(consumer);
    }

    @Override
    protected MapSupplier<K, V> finalValue(EvaluationContext.ScopeContext context, MapSupplier<K, V> value, ValueConsumer consumer) {

        return this;
    }

    @Override
    protected Value<? extends C> calculateValueFrom(EvaluationContext.ScopeContext context, CollectionSupplier<T, C> value, ValueConsumer consumer) {
        return value.calculateValue(consumer);
    }

    @Override
    protected CollectionSupplier<T, C> finalValue(EvaluationContext.ScopeContext context, CollectionSupplier<T, C> value, ValueConsumer consumer) {

            property.add(item)

            when:
            consumer.accept(property)

            then:
            thrown(EvaluationContext.CircularEvaluationException)

            where:
            consumer << throwingConsumers()
        }

            property.put("item", item)

            when:
            consumer.accept(property)

            then:
            thrown(EvaluationContext.CircularEvaluationException)

            where:
            consumer << throwingConsumers()
        }

        when:
        property.finalizeValue()

        then:
        1 * function.call() >> {
            // Emulate concurrent get() in other thread
            EvaluationContext.current().evaluateNested(property::get)
        }
        1 * function.call() >> someValue()
        0 * function._

        when:
        def result = property.get()

        then: