}

  static <N, E> DirectedNetworkConnections<N, E> ofImmutable(
      Map<E, N> inEdges, Map<E, N> outEdges, int selfLoopCount) {
    return new DirectedNetworkConnections<>(
        ImmutableBiMap.copyOf(inEdges), ImmutableBiMap.copyOf(outEdges), selfLoopCount);
  }

  @Override
  public Set<N> predecessors() {
    return Collections.unmodifiableSet(((BiMap<E, N>) inEdgeMap).values());
  }

  @Override

        this.annotations = ImmutableBiMap.copyOf(Maps.uniqueIndex(annotations, Annotation::annotationType));
        this.properties = ImmutableSortedSet.copyOf(properties);
        this.validationProblems = validationProblems;
    }

    @Override
    public ImmutableSet<Annotation> getAnnotations() {

			return
		}

		f.copyLen, f.copyDist = length, dist
		goto copyHistory
	}

copyHistory:
	// Perform a backwards copy according to RFC section 3.2.3.
	{
		cnt := f.dict.tryWriteCopy(f.copyDist, f.copyLen)
		if cnt == 0 {
			cnt = f.dict.writeCopy(f.copyDist, f.copyLen)
		}
		f.copyLen -= cnt

		if f.dict.availWrite() == 0 || f.copyLen > 0 {
			f.toRead = f.dict.readFlush()

     */
    assertThat(ImmutableIntArray.copyOf(new int[0])).isSameInstanceAs(ImmutableIntArray.of());
  }

  public void testCopyOf_array_nonempty() {
    int[] array = new int[] {0, 1, 3};
    ImmutableIntArray iia = ImmutableIntArray.copyOf(array);
    array[2] = 2;
    assertThat(iia.asList()).containsExactly(0, 1, 3).inOrder();
  }

      return ImmutableSortedSet.copyOf(elements);
    }
  }

  public static class ImmutableSortedSetHeadsetGenerator extends TestStringSortedSetGenerator {
    @Override
    protected SortedSet<String> create(String[] elements) {
      List<String> list = Lists.newArrayList(elements);
      list.add("zzz");
      return ImmutableSortedSet.copyOf(list).headSet("zzy");
    }
  }

   * is unnecessary; for example, {@code copyOf(copyOf(anArrayList))} should copy the data only
   * once. This reduces the expense of habitually making defensive copies at API boundaries.
   * However, the precise conditions for skipping the copy operation are undefined.
   *
   * @throws NullPointerException if any of {@code elements} is null
   */
  public static <E> ImmutableSet<E> copyOf(Iterable<? extends E> elements) {

    }

    private static Map diff(List<String> previous, List<String> current) {
        SortedMap<String, String> previousMap = ImmutableSortedMap.copyOf(previous.collectEntries { [(it): 'previous' + it] })
        SortedMap<String, String> currentMap = ImmutableSortedMap.copyOf(current.collectEntries { [(it): 'current' + it] })

        Map result = [added: [], removed: [], updated: []]

    }

    @Override
    public IncludeDirectives read(Decoder decoder) throws Exception {
        return DefaultIncludeDirectives.of(ImmutableList.copyOf(includeListSerializer.read(decoder)), ImmutableList.copyOf(macroListSerializer.read(decoder)), ImmutableList.copyOf(macroFunctionListSerializer.read(decoder)));
    }

    @Override
    public void write(Encoder encoder, IncludeDirectives value) throws Exception {

            this.capabilities = ImmutableSet.copyOf(Configurations.collectCapabilities(configuration,
                new HashSet<>(),
                new HashSet<>()));
        }
        return capabilities;
    }

    @Override
    public Set<ExcludeRule> getGlobalExcludes() {
        if (excludeRules == null) {
            this.excludeRules = ImmutableSet.copyOf(((ConfigurationInternal) configuration).getAllExcludeRules());

        this.configurations = ImmutableSet.copyOf(configurations);
    }

    public DefaultExclude(ModuleIdentifier id, String[] configurations, @Nullable String patternMatcher) {
        this.moduleId = id;
        this.artifact = null;
        this.patternMatcher = patternMatcher;
        this.configurations = ImmutableSet.copyOf(configurations);
    }

    public DefaultExclude(ModuleIdentifier id) {