.descriptor(descriptor)
            .action(ModelActionRole.Initialize, NoInputsModelAction.of(ModelReference.of(childPath, elementType), descriptor, action))
            .build();

        modelNode.addLink(registration);
    }

    @Override
    public void afterEach(Action<? super T> configAction) {
        state.assertCanMutate();

        if (target != null) {
            referenceNode.setTarget(target);
        }
        addNode(referenceNode, registration);
    }

    @Override
    public void addLink(ModelRegistration registration) {
        addNode(new ModelElementNode(modelRegistry, registration, this), registration);
    }

    private void addNode(ModelNodeInternal child, ModelRegistration registration) {

        }

        ModelNodeInternal root = modelGraph.getRoot();
        root.addLink(registration);
        return this;
    }

    @Override
    public void registerNode(ModelNodeInternal node, Multimap<ModelActionRole, ? extends ModelAction> actions) {

import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)

		for i, offset := range test.lines {
			f.AddLine(offset)
			if f.LineCount() != i+1 {
				t.Errorf("%s, AddLine: got line count %d; want %d", f.Name(), f.LineCount(), i+1)
			}
			// adding the same offset again should be ignored
			f.AddLine(offset)
			if f.LineCount() != i+1 {
				t.Errorf("%s, AddLine: got unchanged line count %d; want %d", f.Name(), f.LineCount(), i+1)
			}

    }

    abstract class ReceiverOne {
        @Adding
        abstract fun adding(receiver: ReceiverOne.() -> Unit): ReceiverOne
    }

    abstract class ReceiverTwo {
        @Adding
        abstract fun adding(receiver: ReceiverTwo.() -> Unit)
    }

    abstract class ReceiverThree {
        @Adding
        abstract fun adding(three: Int)
    }

        @Override
        Builder printArguments() {
            return addLine('echo "$*"')
        }

        @Override
        Builder printText(String text) {
            return addLine("echo '$text'")
        }

        @Override
        Builder printEnvironmentVariable(String variableName) {
            return addLine("echo $variableName=\$$variableName")
        }

        @Override

        assertTrue { result.configuredLazy.isInitialized() }
    }

    @Test
    fun `empty adding block ensures that the object is created`() {
        val resolution = schema.resolve(
            """
            adding()
            adding { }
            adding { x = 2 }
            addingWithArg(3)
            addingWithArg(4) { }
            """.trimIndent()
        )

        )
    }


    @Test
    fun `underlay adding blocks appear before overlay ones`() {
        val underlay = resolvedDocument(
            """
            adding(1) {
                a = 1
            }
            """.trimIndent()
        )

        val overlay = resolvedDocument(
            """
            adding(1) {
                b = 2
            }

import org.gradle.declarative.dsl.model.annotations.Adding
import org.gradle.declarative.dsl.model.annotations.Restricted


class MyClass {
    @get:Restricted
    lateinit var my: MyClass
}


class TopLevel {
    @Adding
    fun my1(): MyClass = MyClass()

    @Adding
    fun my2(): MyClass = MyClass()

    @Adding
    fun my(configure: MyClass.() -> Unit) = MyClass().also(configure)