anchor.diff:      ets:insert(ls_sub_cache_name(), {{DirId, size}, TotalChildrenCount}),
       % Cache the total chunk count
       ets:insert(ls_sub_cache_name(), {{DirId, chunk_count}, ChunkCount}),
  +    % Cache the last number of chunks served to gui
  +    ets:insert(ls_sub_cache_name(), {{DirId, last_children_count}, 0}),
       % Cache a placeholder for new files created during this session
       ets:insert(ls_sub_cache_name(), {{DirId, 0}, []}),
       % Insert the chunks into the ETS
  
positive.code:     [{{DirId, 0}, CurrentNewFiles}] = ets:lookup(
          ls_sub_cache_name(), {DirId, 0}
      ),
      ets:insert(ls_sub_cache_name(), {{DirId, 0}, [FileId | CurrentNewFiles]}),
      ok.
  
  
  % Resolve ETS identifier
  
negative.code:     ok.
  
  
  add_new_file_to_cache(SessionId, FileId, DirId) ->
      [{{DirId, size}, CurrentSize}] = ets:lookup(
          ls_sub_cache_name(), {DirId, size}
      ),
  