*
     * @param key the key under which to store the session data, must not be {@code null}
     * @param value the data to associate with the key, may be {@code null} to remove the mapping
     */
    <T> void set(@Nonnull Key<T> key, @Nullable T value);

    /**
     * Associates the specified session data with the given key if the key is currently mapped to the given value. This

        if (listener != null) {
            listeners.add(listener);
        }
    }

    /**
     * Remove a listener
     *
     * @param listener the listener to remove
     */
    public void removeListener(CircuitBreakerListener listener) {
        listeners.remove(listener);
    }

    /**
     * Get circuit breaker metrics
     *
     * @return metrics snapshot
     */

   */

  // Currently, we don't include stream() and spliterator() for our classes in the Android flavor.

  @Override
  public boolean remove(@Nullable Object o) {
    assertTrue(Thread.holdsLock(mutex));
    return super.remove(o);
  }

  @Override
  public boolean removeAll(Collection<?> c) {
    assertTrue(Thread.holdsLock(mutex));
    return super.removeAll(c);
  }

      assertTrue(Thread.holdsLock(mutex));
      delegate.putAll(table);
    }

    @Override
    public @Nullable V remove(Object rowKey, Object columnKey) {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.remove(rowKey, columnKey);
    }

    @Override
    public Map<C, V> row(R rowKey) {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.row(rowKey);

if [[ "$TFCI_ARTIFACT_STAGING_GCS_ENABLE" == 1 ]]; then
  # Note: -n disables overwriting previously created files.
  # TODO(b/389744576): Remove when gsutil is made to work properly on MSYS2.
  if [[ $(uname -s) != MSYS_NT* ]]; then
    gsutil cp "$TFCI_OUTPUT_DIR"/*.tar.gz "$TFCI_ARTIFACT_STAGING_GCS_URI"
  else

      return standardContainsValue(value);
    }

    @Override
    public void putAll(Map<? extends K, ? extends V> map) {
      standardPutAll(map);
    }

    @Override
    public @Nullable V remove(Object object) {
      return standardRemove(object);
    }

    @Override
    public boolean equals(@Nullable Object object) {
      return standardEquals(object);
    }

    @Override

	if !ok {
		t.Fatalf("should be true")
	}
	if val != "val1" {
		t.Fatalf("value differs from expected")
	}
	if evicted != 0 {
		t.Fatalf("value differs from expected")
	}

	lc.Remove("key1")
	if evicted != 1 {
		t.Fatalf("value differs from expected")
	}
	val, ok = lc.Get("key1")
	if val != "" {
		t.Fatalf("should be empty")
	}
	if ok {
		t.Fatalf("should be false")
	}
}

    // test that setToTest is still valid
    assertThat(setToTest).isEqualTo(wrappedSet);
    assertThat(setToTest).isEqualTo(copyOfWrappedSet);

    // invalidate setToTest
    wrappedSet.remove(1);
    // sanity check on update of wrappedSet
    assertThat(wrappedSet).isNotEqualTo(copyOfWrappedSet);

    ImmutableSet<Integer> copyOfModifiedSet = ImmutableSet.copyOf(wrappedSet); // {2,3}

import com.google.errorprone.annotations.DoNotCall;
import java.util.ListIterator;
import org.jspecify.annotations.Nullable;

/**
 * A list iterator that does not support {@link #remove}, {@link #add}, or {@link #set}.
 *
 * @since 7.0
 * @author Louis Wasserman
 */
@GwtCompatible
public abstract class UnmodifiableListIterator<E extends @Nullable Object>

    Iterator<String> iterator = skip(set, 2).iterator();
    try {
      iterator.next();
    } catch (NoSuchElementException suppressed) {
      // We want remove() to fail even after a failed call to next().
    }
    assertThrows(IllegalStateException.class, () -> iterator.remove());
  }

  public void testSkip_allOfMutableList_modifiable() {
    List<String> list = newArrayList("a", "b");