pkg syscall (freebsd-386-cgo), func Mknod(string, uint32, int) error
pkg syscall (freebsd-386-cgo), func Mmap(int, int64, int, int, int) ([]uint8, error)
pkg syscall (freebsd-386-cgo), func Munmap([]uint8) error
pkg syscall (freebsd-386-cgo), func Nanosleep(*Timespec, *Timespec) error
pkg syscall (freebsd-386-cgo), func Open(string, int, uint32) (int, error)

pkg syscall (darwin-386), func Mknod(string, uint32, int) error
pkg syscall (darwin-386), func Mmap(int, int64, int, int, int) ([]uint8, error)
pkg syscall (darwin-386), func Munmap([]uint8) error
pkg syscall (darwin-386), func NsecToTimespec(int64) Timespec
pkg syscall (darwin-386), func Open(string, int, uint32) (int, error)

pkg syscall (netbsd-arm64-cgo), func Mknod(string, uint32, int) error
pkg syscall (netbsd-arm64-cgo), func Mmap(int, int64, int, int, int) ([]uint8, error)
pkg syscall (netbsd-arm64-cgo), func Munmap([]uint8) error
pkg syscall (netbsd-arm64-cgo), func Nanosleep(*Timespec, *Timespec) error
pkg syscall (netbsd-arm64-cgo), func Open(string, int, uint32) (int, error)

pkg syscall (freebsd-arm64), func Mknod(string, uint32, uint64) error
pkg syscall (freebsd-arm64), func Mmap(int, int64, int, int, int) ([]uint8, error)
pkg syscall (freebsd-arm64), func Munmap([]uint8) error
pkg syscall (freebsd-arm64), func Nanosleep(*Timespec, *Timespec) error
pkg syscall (freebsd-arm64), func Open(string, int, uint32) (int, error)

pkg syscall (darwin-arm64), func Mprotect([]uint8, int) error
pkg syscall (darwin-arm64), func Munlock([]uint8) error
pkg syscall (darwin-arm64), func Munlockall() error
pkg syscall (darwin-arm64), func Munmap([]uint8) error
pkg syscall (darwin-arm64), func Open(string, int, uint32) (int, error)
pkg syscall (darwin-arm64), func ParseDirent([]uint8, int, []string) (int, int, []string)

    }

    private NavigableMap<Cut<C>, Range<C>> subMap(Range<Cut<C>> window) {
      if (window.isConnected(upperBoundWindow)) {
        return new RangesByUpperBound<>(rangesByLowerBound, window.intersection(upperBoundWindow));
      } else {
        return ImmutableSortedMap.of();
      }
    }

    @Override
    public NavigableMap<Cut<C>, Range<C>> subMap(

    /**
     * Usually the same as map, but smaller for the headMap(), tailMap(), or subMap() of a
     * SortedAsMap.
     */
    final transient Map<K, Collection<V>> submap;

    AsMap(Map<K, Collection<V>> submap) {
      this.submap = submap;
    }

    @Override
    protected Set<Entry<K, Collection<V>>> createEntrySet() {
      return new AsMapEntries();

    Entry<K, V> secondEntry = iterator.next();
    K key = secondEntry.getKey();
    SortedMap<K, V> subMap = map.tailMap(key);
    subMap.remove(key);
    assertNull(subMap.remove(firstEntry.getKey()));
    assertEquals(map.size(), oldSize - 1);
    assertFalse(map.containsKey(key));
    assertEquals(subMap.size(), oldSize - 2);
  }

  public void testTailMapClearThrough() {
    SortedMap<K, V> map;
    try {

    Entry<K, V> secondEntry = iterator.next();
    K key = secondEntry.getKey();
    SortedMap<K, V> subMap = map.tailMap(key);
    subMap.remove(key);
    assertNull(subMap.remove(firstEntry.getKey()));
    assertEquals(map.size(), oldSize - 1);
    assertFalse(map.containsKey(key));
    assertEquals(subMap.size(), oldSize - 2);
  }

  public void testTailMapClearThrough() {
    SortedMap<K, V> map;
    try {

    List<Feature<?>> features = new ArrayList<>();
    features.add(NoRecurse.SUBMAP);
    features.addAll(parentBuilder.getFeatures());

    return newBuilderUsing(delegate, to, from)
        .named(parentBuilder.getName() + " subMap " + from + "-" + to)
        .withFeatures(features)
        .suppressing(parentBuilder.getSuppressedTests())