/// <summary>Append a segment to the current path</summary>
 /// <param name="name">Name of the segment</param>
 /// <remarks>The new segment will not have a layer id.</remarks>
 public FdbDirectorySubspaceLocation this[string name] => new FdbDirectorySubspaceLocation(this.Path.Add(FdbPathSegment.Create(name)));
 /// <summary>Append a segment to the current path</summary>
 public FdbDirectorySubspaceLocation this[FdbPathSegment segment] => new FdbDirectorySubspaceLocation(this.Path.Add(segment));