public static ContiguousSet<Long> closed(long lower, long upper) {
    return create(Range.closed(lower, upper), DiscreteDomain.longs());
  }

  /**
   * Returns a contiguous set containing all {@code int} values from {@code lower} (inclusive) to
   * {@code upper} (exclusive). If the endpoints are equal, an empty set is returned. (These are the
   * same values contained in {@code Range.closedOpen(lower, upper)}.)
   *

		ctx:                ctx,
	}
	go tx.awaitDone()
	return tx, nil
}

// Driver returns the database's underlying driver.
func (db *DB) Driver() driver.Driver {
	return db.connector.Driver()
}

// ErrConnDone is returned by any operation that is performed on a connection
// that has already been returned to the connection pool.
var ErrConnDone = errors.New("sql: connection is already closed")

func (s *Status) WithError(err error) *Status {
	s.err = err
	return s
}

// Code returns code of the Status.
func (s *Status) Code() Code {
	if s == nil {
		return Success
	}
	return s.code
}

// Message returns a concatenated message on reasons of the Status.
func (s *Status) Message() string {
	if s == nil {
		return ""
	}
	return strings.Join(s.Reasons(), ", ")
}

// query param (fieldValidation), as determined by the primary and
// secondary OpenAPI endpoints. The primary endoint is checked first,
// but if there is an error retrieving the OpenAPI V3 document, the
// secondary attempts to determine support. If the GVK supports the query param,
// nil is returned.
func (f *fallbackQueryParamVerifier) HasSupport(gvk schema.GroupVersionKind) error {

		<-g.sem
	}
	g.wg.Done()
}

// WithContext returns a new Group and an associated Context derived from ctx.
//
// The derived Context is canceled the first time a function passed to Go
// returns a non-nil error or the first time Wait returns, whichever occurs
// first.
func WithContext(ctx context.Context) (*Group, context.Context) {
	ctx, cancel := withCancelCause(ctx)
	return &Group{cancel: cancel}, ctx
}

	// must strictly be a subset.
	if d >= nRegionGroups {
		return b&m != 0
	}
	return b&^m == 0
}

var errNoTLD = errors.New("language: region is not a valid ccTLD")

// TLD returns the country code top-level domain (ccTLD). UK is returned for GB.
// In all other cases it returns either the region itself or an error.
//
// This method may return an error for a region for which there exists a

	// volume, false is returned.
	VolumeExistsWithSpecName(podName volumetypes.UniquePodName, volumeSpecName string) bool

	// VolumeExists returns true if the given volume exists in the list of
	// attached volumes in the cache, indicating the volume is attached to this
	// node.
	VolumeExists(volumeName v1.UniqueVolumeName) bool

	// GetMountedVolumes generates and returns a list of volumes and the pods

    def "with File returns this File"() {
        setup:
        def testFile = folder.createFile("test1")
        when:
        def object = parse(testFile)
        then:
        object instanceof File
        testFile == object
    }

    def "with Path returns the File it represents"() {
        setup:

//
// The error result returned by the function controls how [WalkDir]
// continues. If the function returns the special value [SkipDir], WalkDir
// skips the current directory (path if d.IsDir() is true, otherwise
// path's parent directory). If the function returns the special value
// [SkipAll], WalkDir skips all remaining files and directories. Otherwise,
// if the function returns a non-nil error, WalkDir stops entirely and

			heap.Remove(&q.queue, i)
			return true
		}
	}
	return true
}

// Get returns the oldest added value that wasn't returned yet.
func (q *UniqueQueue) Get() (TimedValue, bool) {
	q.lock.Lock()
	defer q.lock.Unlock()
	if len(q.queue) == 0 {
		return TimedValue{}, false
	}
	result := heap.Pop(&q.queue).(*TimedValue)
	q.set.Delete(result.Value)
	return *result, true
}