} else {
            // The isEmpty check is not required, might look innocent, but Guava's performance bad for an empty immutable list
            // because it still creates an inner class for an iterator, which delegates to an Array iterator, which does... nothing.
            // so just adding this check has a significant impact because most components do not declare any capability
            if (!capabilities.isEmpty()) {

  /**
   * Returns {@code true} if a character sequence contains at least one matching BMP character.
   * Equivalent to {@code !matchesNoneOf(sequence)}.
   *
   * <p>The default implementation iterates over the sequence, invoking {@link #matches} for each
   * character, until this returns {@code true} or the end is reached.
   *
   * @param sequence the character sequence to examine, possibly empty

        def collection = Mock(Collection)
        this.collection.from(collection)

        when:
        this.collection.finalizeValue()

        then:
        1 * collection.iterator() >> ['a', 'b'].iterator()
        0 * collection._
        1 * fileResolver.resolve('a') >> file1
        1 * fileResolver.resolve('b') >> file2

        when:
        def files = this.collection.files

        then:

  /**
   * Returns {@code true} if a character sequence contains at least one matching BMP character.
   * Equivalent to {@code !matchesNoneOf(sequence)}.
   *
   * <p>The default implementation iterates over the sequence, invoking {@link #matches} for each
   * character, until this returns {@code true} or the end is reached.
   *
   * @param sequence the character sequence to examine, possibly empty

        property.set(toMutable(["abc"]))
        assertValueIs(["abc"])
    }

    def "can set value from various collection types"() {
        def iterable = Stub(Iterable)
        iterable.iterator() >> ["4", "5"].iterator()

        expect:
        property.set(["1", "2"])
        property.get() == toImmutable(["1", "2"])

        property.set(["2", "3"] as Set)
        property.get() == toImmutable(["2", "3"])

               }
            }
        '''.stripIndent()

        when:
        run 'copy'

        then:
        def it = file('dest/two.a').readLines().iterator()
        it.next().startsWith('6')
        it.next().startsWith('11')
        it.next().startsWith('16')
    }

    def "can rename files in eachFile() action defined using Groovy closure"() {
        given:

	// but at a significant speed cost. Instead, we just write these
	// seven lines a few times in this source file. The copies below
	// refer back to the pattern established by this original as the
	// "LMS-substring iterator".
	//
	// In every scan through the text, c0, c1 are successive characters of text.
	// In this backward scan, c0 == text[i] and c1 == text[i+1].
	// By scanning backward, we can keep track of whether the current

  @Override
  public Set<Entry<K, V>> entrySet() {
    Set<Entry<K, V>> es = entrySet;
    return (es != null) ? es : (entrySet = new EntrySet());
  }

  // Iterator Support

  abstract class HashIterator<T> implements Iterator<T> {

    int nextSegmentIndex;
    int nextTableIndex;
    @CheckForNull Segment<K, V, E, S> currentSegment;
    @CheckForNull AtomicReferenceArray<E> currentTable;

  @Override
  public Set<Entry<K, V>> entrySet() {
    Set<Entry<K, V>> es = entrySet;
    return (es != null) ? es : (entrySet = new EntrySet());
  }

  // Iterator Support

  abstract class HashIterator<T> implements Iterator<T> {

    int nextSegmentIndex;
    int nextTableIndex;
    @CheckForNull Segment<K, V, E, S> currentSegment;
    @CheckForNull AtomicReferenceArray<E> currentTable;

	return f.snapshotSharedLister
}

// IterateOverWaitingPods acquires a read lock and iterates over the WaitingPods map.
func (f *frameworkImpl) IterateOverWaitingPods(callback func(framework.WaitingPod)) {
	f.waitingPods.iterate(callback)
}

// GetWaitingPod returns a reference to a WaitingPod given its UID.