Object target = endpointPair.target();
      return (node.equals(source) && successorsOrEmpty(node).contains(target))
          || (node.equals(target) && predecessorsOrEmpty(node).contains(source));
    } else {
      Set<N> adjacent = graph.adjacentNodes(node);
      Object nodeU = endpointPair.nodeU();
      Object nodeV = endpointPair.nodeV();

      return (node.equals(nodeV) && adjacent.contains(nodeU))

    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        DefaultArtifact that = (DefaultArtifact) o;
        return Objects.equals(groupId, that.groupId)
                && Objects.equals(artifactId, that.artifactId)

   * @return the value with the specified row and column
   * @throws IndexOutOfBoundsException if either index is negative, {@code rowIndex} is greater than
   *     or equal to the number of allowed row keys, or {@code columnIndex} is greater than or equal
   *     to the number of allowed column keys
   */
  public @Nullable V at(int rowIndex, int columnIndex) {
    // In GWT array access never throws IndexOutOfBoundsException.

        // [groupId]:artifactId
        if (selector.contains(":")) {
            String id = ':' + project.getArtifactId();

            if (id.equals(selector)) {
                return true;
            }

            id = project.getGroupId() + id;

            return id.equals(selector);
        }

        // relative path, e.g. "sub", "../sub" or "."
        else if (reactorDirectory != null) {

            Element plugins = build.child("plugins").orElse(null);

            Element cleanPlugin = plugins.children("plugin")
                    .filter(p -> "maven-clean-plugin"
                            .equals(p.child("artifactId").orElse(null).textContent()))
                    .findFirst()
                    .orElse(null);
            assertNotNull(cleanPlugin);

                                                value, valueSources, postProcessors, debugEnabled);

                                        if (!interpolated.equals(value)) {
                                            field.set(target, interpolated);
                                        }
                                    }

    }

    static final class Pred<N> extends NodeConnection<N> {
      Pred(N node) {
        super(node);
      }

      @Override
      public boolean equals(@Nullable Object that) {
        if (that instanceof Pred) {
          return this.node.equals(((Pred<?>) that).node);
        } else {
          return false;
        }
      }

      @Override
      public int hashCode() {

        @Override
        public boolean equals(Object obj) {
            if (this == obj) {
                return true;
            }

            if (obj instanceof CacheKey that) {
                return Objects.equals(this.artifactId, that.artifactId)
                        && Objects.equals(this.groupId, that.groupId)
                        && Objects.equals(this.version, that.version)

}

func TestEqual(t *testing.T) {
	for i, test := range equalTests {
		A, err := Parse(test.A)
		if err != nil {
			t.Fatalf("Test %d: %v", i, err)
		}
		B, err := Parse(test.B)
		if err != nil {
			t.Fatalf("Test %d: %v", i, err)
		}
		if equal := Equal(A, B); equal != test.Equal {
			t.Fatalf("Test %d: got %v - want %v", i, equal, test.Equal)
		}
	}
}

  }

  @Override
  public boolean equals(@Nullable Object obj) {
    if (obj instanceof GeneralRange) {
      GeneralRange<?> r = (GeneralRange<?>) obj;
      return comparator.equals(r.comparator)
          && hasLowerBound == r.hasLowerBound
          && hasUpperBound == r.hasUpperBound
          && getLowerBoundType().equals(r.getLowerBoundType())
          && getUpperBoundType().equals(r.getUpperBoundType())