readCollectionInto({ size -> ArrayList(size) }) {
        readString()
    }


fun Decoder.readStringsSet(): Set<String> =
    readCollectionInto({ size -> LinkedHashSet(size) }) {
        readString()
    }


inline fun <T> Encoder.writeCollection(collection: Collection<T>, writeElement: (T) -> Unit) {
    writeSmallInt(collection.size)
    for (element in collection) {

        then:
        layerSizes.size() == distribution.size()
        layerSizes == distribution
        layerSizes.sum() == numberOfProjects

        when:
        def projectsInLayer = dependencyGenerator.splitProjectsInLayers(layerSizes)

        then:
        projectsInLayer.size() == distribution.size()
        projectsInLayer.collect { it.size() }.sum() == numberOfProjects

        when:

        for (Element row : children(classDoc.getPropertiesTable(), "tr")) {
            List<Element> cells = children(row, "td");
            if (cells.size() != header.size()) {
                throw new RuntimeException(String.format("Expected %s <td> elements in <tr>, found: %s", header.size(), tr));
            }
            String propName = cells.get(0).getTextContent().trim();

        writeMap(value)
    }

    override suspend fun ReadContext.decode(): ImmutableMap<Any, Any>? {
        val size = readSmallInt()
        val builder = ImmutableMap.builderWithExpectedSize<Any, Any>(size)
        for (i in 0 until size) {
            val key = read()!!
            val value = read()!!
            builder.put(key, value)
        }
        return builder.build()
    }

        outputContains("creating model with parameter='fetch2' for root project 'root'")

        and:
        models.keySet() ==~ [":"]
        models.values().every { it.size() == 4 }

        models[":"][0].message == "fetch1 It works from project :"
        models[":"][1].message == "fetch2 It works from project :"
        models[":"][2].message == "fetch1 It works from project :"

            Object[] parameters = new Object[2 + inputs.size()];
            parameters[0] = ruleSource.getFactory().create();
            parameters[1] = subjectNode.asImmutable(targetReference.getType(), descriptor).getInstance();
            for (int i = 0; i < inputs.size(); i++) {
                parameters[i + 2] = inputs.get(i).getInstance();
            }

!enddefinelong

' Elements
' ##################################

!define Container(e_alias, e_label, e_techn) rectangle "==e_label\n//<size:TECHN_FONT_SIZE>[e_techn]</size>//" <<container>> as e_alias
!define Container(e_alias, e_label, e_techn, e_descr) rectangle "==e_label\n//<size:TECHN_FONT_SIZE>[e_techn]</size>//\n\n e_descr" <<container>> as e_alias

' Boundaries
' ##################################

            Object instance;
            if (inputs.size() == 0) {
                instance = ruleInvoker.invoke();
            } else {
                Object[] args = new Object[inputs.size()];
                for (int i = 0; i < inputs.size(); i++) {
                    args[i] = inputs.get(i).getInstance();
                }

        for (Isolatable<?> element : elements) {
            builder.add(element.asSnapshot());
        }
        return new SetValueSnapshot(builder.build());
    }

    @Override
    public Set<Object> isolate() {
        Set<Object> set = new LinkedHashSet<>(elements.size());
        for (Isolatable<?> element : elements) {

    }

    @Override
    protected Value<List<R>> calculateOwnValue(ValueConsumer consumer) {

        List<Value<? extends R>> values = new ArrayList<>(items.size());
        for (Provider<R> provider : items) {
            Value<? extends R> value = Providers.internal(provider).calculateValue(consumer);
            if (value.isMissing()) {
                return value.asType();