checkState(isUnderRegistrySuffix(), "Not under a registry suffix: %s", name);
    return ancestor(registrySuffixIndex() - 1);
  }

  /** Indicates whether this domain is composed of two or more parts. */
  public boolean hasParent() {
    return parts.size() > 1;
  }

  /**
   * Returns an {@code InternetDomainName} that is the immediate ancestor of this one; that is, the

// Since this class only needs CAS on one field, we can avoid this bug by extending AtomicReference
// instead of using an AtomicReferenceFieldUpdater. This reference stores Thread instances
// and DONE/INTERRUPTED - they have a common ancestor of Runnable.
abstract class InterruptibleTask<T extends @Nullable Object>
    extends AtomicReference<@Nullable Runnable> implements Runnable {
  static {

      - name: Check out code into the Go module directory
        uses: actions/checkout@v4

      - name: Waiting for GaussDB to be ready
        run: |
          container_name=$(docker ps --filter "ancestor=opengauss/opengauss:7.0.0-RC1.B023" --format "{{.Names}}")
          if [ -z "$container_name" ]; then
            echo "Error: failed to find a container created from the 'opengauss/opengauss:7.0.0-RC1.B023' image."

    }

    final Iterator<N> preOrder(Iterator<? extends N> startNodes) {
      return topDown(startNodes, InsertionOrder.FRONT);
    }

    /**
     * In top-down traversal, an ancestor node is always traversed before any of its descendant
     * nodes. The traversal order among descendant nodes (particularly aunts and nieces) are

    this.resources = resources;
  }

  /**
   * Returns a {@code ClassPath} representing all classes and resources loadable from {@code
   * classloader} and its ancestor class loaders.
   *
   * <p><b>Warning:</b> {@code ClassPath} can find classes and resources only from:
   *
   * <ul>
   *   <li>{@link URLClassLoader} instances' {@code file:} URLs

 *       order)
 * </ul>
 *
 * <p>{@code Graph}s built by this class also guarantee that each collection-returning accessor
 * returns a <b>(live) unmodifiable view</b>; see <a
 * href="https://github.com/google/guava/wiki/GraphsExplained#accessor-behavior">the external
 * documentation</a> for details.
 *
 * <p>Examples of use:
 *
 * {@snippet :
 * // Building a mutable graph

    }

    compileOnly(buildLibs.kotlinCompilerEmbeddable) {
        because("Required by KotlinSourceParser")
    }
    implementation(buildLibs.kgp) {
        because("For manually defined KotlinSourceSet accessor - sourceSets.main.get().kotlin")
    }

    testImplementation(testLibs.junit5JupiterEngine)

    testRuntimeOnly(testLibs.junitPlatform)
}

tasks.test {
    useJUnitPlatform()

 *       order)
 * </ul>
 *
 * <p>{@code ValueGraph}s built by this class also guarantee that each collection-returning accessor
 * returns a <b>(live) unmodifiable view</b>; see <a
 * href="https://github.com/google/guava/wiki/GraphsExplained#accessor-behavior">the external
 * documentation</a> for details.
 *
 * <p>Examples of use:
 *
 * {@snippet :
 * // Building a mutable value graph

 *       elements were added (insertion order)
 * </ul>
 *
 * <p>{@code Network}s built by this class also guarantee that each collection-returning accessor
 * returns a <b>(live) unmodifiable view</b>; see <a
 * href="https://github.com/google/guava/wiki/GraphsExplained#accessor-behavior">the external
 * documentation</a> for details.
 *
 * <p>Examples of use:
 *
 * {@snippet :
 * // Building a mutable network

        }
    }

    // ===================================================================================
    //                                                                            Accessor
    //                                                                            ========
    @Override
    public Map<String, Object> getAllElements() { // not null after parsing
        return elementsAll;
    }