import org.jspecify.annotations.Nullable;

/**
 * An {@code Iterable} whose elements are sorted relative to a {@code Comparator}, typically
 * provided at creation time.
 *
 * @author Louis Wasserman
 */
@GwtCompatible
interface SortedIterable<T extends @Nullable Object> extends Iterable<T> {
  /**
   * Returns the {@code Comparator} by which the elements of this iterable are ordered, or {@code

import org.jspecify.annotations.Nullable;

/**
 * An {@code Iterable} whose elements are sorted relative to a {@code Comparator}, typically
 * provided at creation time.
 *
 * @author Louis Wasserman
 */
@GwtCompatible
interface SortedIterable<T extends @Nullable Object> extends Iterable<T> {
  /**
   * Returns the {@code Comparator} by which the elements of this iterable are ordered, or {@code

  }

  /**
   * This Iterator claims to have more elements than the underlying iterable, but when you try to
   * fetch the extra elements, it throws an unchecked exception.
   */
  static class ThrowsAtEndIterator<E> implements Iterator<E> {
    Iterator<E> iterator;

    public ThrowsAtEndIterator(Iterable<E> iterable) {
      this.iterator = iterable.iterator();
    }

    @Override
    public boolean hasNext() {

    CountingIterable iterable = new CountingIterable();
    List<String> list = ImmutableList.copyOf(iterable);
    assertEquals(asList("a", "b", "a"), list);
  }

  public void testCopyOf_plainIterable_iteratesOnce() {
    CountingIterable iterable = new CountingIterable();
    ImmutableList<String> unused = ImmutableList.copyOf(iterable);
    assertEquals(1, iterable.count);
  }

    private val toolchainInstallationPaths = test.project.toolchainInstallationPaths

    @Internal
    override fun getName() = "ciEnvironment"

    override fun asArguments(): Iterable<String> {
        return if (BuildEnvironment.isCiServer) {
            getRepoMirrorSystemProperties() +
                getToolchainInstallationPathsProperty() +
                mapOf(

    }

    @Override
    public Iterable<V> order(List<V> insertionOrder) {
      K k =
          ((TestMultimapGenerator<K, V, M>) multimapGenerator.getInnerGenerator())
              .sampleKeys()
              .e0();
      List<Entry<K, V>> entries = new ArrayList<>();
      for (V v : insertionOrder) {
        entries.add(mapEntry(k, v));
      }
      Iterable<Entry<K, V>> ordered = multimapGenerator.order(entries);

   * Returns an iterator that cycles indefinitely over the elements of {@code iterable}.
   *
   * <p>The returned iterator supports {@code remove()} if the provided iterator does. After {@code
   * remove()} is called, subsequent cycles omit the removed element, which is no longer in {@code
   * iterable}. The iterator's {@code hasNext()} method returns {@code true} until {@code iterable}
   * is empty.
   *

  }

  /**
   * This Iterator claims to have more elements than the underlying iterable, but when you try to
   * fetch the extra elements, it throws an unchecked exception.
   */
  static class ThrowsAtEndIterator<E> implements Iterator<E> {
    Iterator<E> iterator;

    public ThrowsAtEndIterator(Iterable<E> iterable) {
      this.iterator = iterable.iterator();
    }

    @Override
    public boolean hasNext() {

    return Reflection.newProxy(List.class, new DelegatingInvocationHandlerWithEquals(delegate));
  }

  @SuppressWarnings("unchecked") // proxy of Iterable<String>
  private static Iterable<String> newDelegatingIterableWithEquals(Iterable<String> delegate) {
    return Reflection.newProxy(Iterable.class, new DelegatingInvocationHandlerWithEquals(delegate));
  }

  @SuppressWarnings("unchecked") // proxy of List<String>

   *
   * <p>Some algorithms that operate on a {@code PredecessorsFunction} may produce undesired results
   * if the returned {@link Iterable} contains duplicate elements. Implementations of such
   * algorithms should document their behavior in the presence of duplicates.
   *
   * <p>The elements of the returned {@code Iterable} must each be:
   *
   * <ul>
   *   <li>Non-null