if (delegate != null) {
        /*
         * The cast is safe because the entry is present in the map. Or, if it has been removed by a
         * concurrent modification, behavior is undefined.
         */
        return uncheckedCastNullableTToT(delegate.get(key));
      }
      updateLastKnownIndex();
      /*

   * 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
   * @since 7.0 (source-compatible since 2.0)
   */
  public static <E> ImmutableSet<E> copyOf(Collection<? extends E> elements) {
    /*

    private int crc3 = 0;

    @Override
    protected void process(ByteBuffer bb) {
      if (finished) {
        throw new IllegalStateException(
            "The behavior of calling any method after calling hash() is undefined.");
      }
      while (bb.remaining() >= 16) {
        crc0 = computeForWord(crc0);
        crc1 = computeForWord(crc1);
        crc2 = computeForWord(crc2);
        crc3 = computeForWord(crc3);

// * unsigned char is used for booleans (instead of the 'bool' type).
//   In C++ bool is a keyword while in C99 bool is a macro defined
//   in stdbool.h. It is possible for the two to be inconsistent.
//   For example, neither the C99 nor the C++11 standard force a byte
//   size on the bool type, so the macro defined in stdbool.h could
//   be inconsistent with the bool keyword in C++. Thus, the use

            }
        } finally {
            SuggestUtil.deleteScrollContext(client, scrollId);
        }
        return mappingMap;
    }

    /**
     * Check analyzers.
     * @return Undefined analyzer set
     */
    public Set<String> checkAnalyzer() {
        final String text = "text";
        final Set<String> undefinedAnalyzerSet = new HashSet<>();
        for (final String lang : SUPPORTED_LANGUAGES) {

              "Annotation methods are not supported on synthetic TypeVariables created during type"
                  + " resolution. The semantics of annotations on resolved types with modified"
                  + " bounds are undefined. Use the original TypeVariable for annotation access."
                  + " See b/147144588.");
        }
        // If any other method appears or if we forgot one, include it in the exception message:

// or deleting it for being stale.
func (c *LRU[K, V]) Contains(key K) (ok bool) {
	c.mu.Lock()
	defer c.mu.Unlock()
	_, ok = c.items[key]
	return ok
}

// Peek returns the key value (or undefined if not found) without updating
// the "recently used"-ness of the key.
func (c *LRU[K, V]) Peek(key K) (value V, ok bool) {
	c.mu.Lock()
	defer c.mu.Unlock()
	var ent *Entry[K, V]
	if ent, ok = c.items[key]; ok {

 * iterators</i>. This means that they are safe for concurrent use, but if other threads modify the
 * cache after the iterator is created, it is undefined which of these changes, if any, are
 * reflected in that iterator. These iterators never throw {@link ConcurrentModificationException}.
 *
 * <p><b>Note:</b> by default, the returned cache uses equality comparisons (the {@link

     * defined as:
     *
     * {@snippet :
     * ((element == null) ? 0 : element.hashCode()) ^ count
     * }
     */
    @Override
    int hashCode();

    /**
     * Returns the canonical string representation of this entry, defined as follows. If the count

     * defined as:
     *
     * {@snippet :
     * ((element == null) ? 0 : element.hashCode()) ^ count
     * }
     */
    @Override
    int hashCode();

    /**
     * Returns the canonical string representation of this entry, defined as follows. If the count