anchor.diff:  %%----------------------------------------------------------------------
   %% Command: "du ${NODE_NAME}"
   %%
  -handle_call(_Socket, <<?STORAGE_STATS, Option/binary>> = Command, #state{formatter = Formatter} = State) ->
  +handle_call(_Socket, <<?STORAGE_STATS, ?SPACE, Option/binary>> = Command, #state{formatter = Formatter} = State) ->
       Reply = case du(Command, Option) of
                   {ok, {Option1, StorageStats}} ->
                       Formatter:du(Option1, StorageStats);
  
positive.code: 
  %% Command: "whereis ${PATH}"
  %%
  handle_call(_Socket, <<?WHEREIS, Option/binary>> = Command, #state{formatter = Formatter} = State) ->
      Reply = case whereis(Command, Option) of
                  {ok, AssignedInfo} ->
                      Formatter:whereis(AssignedInfo);
  
negative.code: 
  %% Command: "version"
  %%
  handle_call(_Socket, <<?VERSION>>, #state{formatter = Formatter} = State) ->
      {ok, Version} = version(),
      Reply = Formatter:version(Version),
      {reply, Reply, State};
  