anchor.diff:  %% ====================================================================
   apply(_Module, _Method, _Args, _ProtocolVersion, _Timeout, []) ->
       {error, no_active_workers_found};
  -apply(Module, {asynch, Method}, Args, ProtocolVersion, Timeout, [ Worker | Tail ]) ->
  +apply(Module, {asynch, Method}, Args, ProtocolVersion, Timeout, Workers) ->
  +    {Head, [ Worker | Tail ]} = lists:split(crypto:rand_uniform(0, length(Workers)), Workers), %% Complexity O(length(Workers))
       try gen_server:cast({dao, Worker}, {asynch, ProtocolVersion, {Module, Method, Args}}) of
           _ -> ok
       catch
  -        _:_ -> apply(Module, {asynch, Method}, Args, ProtocolVersion, Timeout, Tail)
  +        _:_ -> apply(Module, {asynch, Method}, Args, ProtocolVersion, Timeout, lists:append(Head, Tail)) %% Complexity O(length(Workers))
       end;
  -apply(Module, {synch, Method}, Args, ProtocolVersion, Timeout, [ Worker | Tail ]) ->
  +apply(Module, {synch, Method}, Args, ProtocolVersion, Timeout, Workers) ->
       PPid = self(),
  +    {Head, [ Worker | Tail ]} = lists:split(crypto:rand_uniform(0, length(Workers)), Workers),
       Pid = spawn(fun() -> receive Response -> PPid ! {self(), Response} after Timeout -> exit end end),
       try gen_server:cast({dao, Worker}, {synch, ProtocolVersion, {Module, Method, Args}, dao_lib_call, {proc, Pid}}) of
           _ ->
  
positive.code:                 {error, timeout}
              end
      catch
          _ -> apply(Module, {synch, Method}, Args, ProtocolVersion, Timeout, Tail)
      end;
  apply(Module, Method, Args, ProtocolVersion, Timeout, Workers) ->
      apply(Module, {synch, Method}, Args, ProtocolVersion, Timeout, Workers).
  
negative.code: %% ====================================================================
  apply(Module, Method, Args, ProtocolVersion, Timeout) ->
      Workers = gen_server:call(request_dispatcher, {get_workers, dao}),
      apply(Module, Method, Args, ProtocolVersion, Timeout, Workers).
  
  %% ===================================================================
  %% Internal functions
  