anchor.diff:  handle_call( {write, BlobID, Bytes, Host}, _From, State) ->
       {reply , p_write(BlobID, Bytes, Host), State};
   
  -handle_call( _Request, _From, State) ->
  +handle_call( Request, From, State) ->
  +    lager:warning("ignored call: ~p from ~p",[Request,From]),
       {reply, ignored, State}.
   
   
  
positive.code:     prim_file:delete(Filename),
      {noreply, State};
  
  handle_cast( _Msg, State) ->
      {noreply, State}.
  
  
  handle_info( _Info, State) ->
      {noreply, State}.
  
  
  
negative.code: write(Host, BlobID, Bytes) when is_atom(Host) ->
      case erlduce_utils:host() of
          Host -> p_write(BlobID, Bytes, Host);
          _ -> gen_server:call({?MODULE, ?Node(Host)}, {write, BlobID, Bytes, Host})
      end;
  write(Hosts, BlobID, Bytes) when is_list(Hosts) ->
      Resps = erlduce_utils:pmap(fun(Host)-> write(Host,BlobID,Bytes) end, Hosts),
  