// unresolved underlying type.
type Element3[TElem any] struct {
	next, prev *Element3[TElem]
	list *List3[TElem]
	Value TElem
}

func (e *Element3[TElem]) Next() *Element3[TElem] {
	if p := e.next; e.list != nil && p != &e.list.root {
		return p
	}
	return nil
}

type List3[TElem any] struct {
	root Element3[TElem]
	len  int
}

/**
 * Described model element.
 *
 * @since 1.0-milestone-5
 */
public interface Element extends Model {

    /**
     * Returns the name of the element. Note that the name is not a unique identifier.
     *
     * @return The name of the element.
     * @since 1.0-milestone-5
     */
    String getName();

    /**
     * Returns the description of the element, or {@code null} if it has no description.

 * limitations under the License.
 */

package org.gradle.nativeplatform.fixtures.app;

import org.gradle.integtests.fixtures.SourceFile;

public class Element {
    protected SourceFile sourceFile(String path, String name, String content) {
        return new SourceFile(path, name, content);
    }

        private final E element1;
        private final E element2;

        private List2(E element1, E element2) {
            this.element1 = element1;
            this.element2 = element2;
        }

        @Override
        public E get(int index) {
            if (index == 0) {
                return element1;
            } else if (index == 1) {

        private final E element1;
        private final E element2;

        private List2(E element1, E element2) {
            this.element1 = element1;
            this.element2 = element2;
        }

        @Override
        public E get(int index) {
            if (index == 0) {
                return element1;
            } else if (index == 1) {

        then:
        assertOutputFile("""/*
 * This file was generated by the Gradle 'init' task.
 */

// Call method
things["element1"].thing(12, things.nested["element2"])

// Set property
prop = things.nested["element2"]

other = extendsFrom(things.nested["element2"].outputDir)
""")
    }

    def "can add further configuration"() {
        given:
        builder

        builder.create(target).generate()

        then:
        assertOutputFile("""$COMMON_START
 */

// Call method
things.element1.thing(12, things.nested.element2)

// Set property
prop = things.nested.element2

other = extendsFrom(things.nested.element2.outputDir)
""")
    }

    def "can add further configuration"() {
        given:
        builder

import java.util.Comparator;

public interface VersionComparator extends Comparator<Versioned> {
    /**
     * Compares two versioned elements to see which is the 'latest'.
     */
    @Override
    int compare(Versioned element1, Versioned element2);

    Comparator<Version> asVersionComparator();

                prefixes.put(element, getParent(prefixElement));
                return true;
            }
            return false;
        }

        private void renameTo(T element, String newName) {
            elementsByName.remove(getCurrentlyAssignedName(element), element);
            elementsByName.put(newName, element);
            newNames.put(element, newName);
        }

     *
     * @param elements the elements to add
     * @return this {@code Builder} object
     * @throws NullPointerException if {@code elements} is null or contains a null element
     */
    @CanIgnoreReturnValue
    @Override
    public Builder<E> add(E... elements) {
      super.add(elements);
      return this;
    }

    /**