if
                MyReqClock > Req_Clock ->   %The requesting lock has higher clock priority
                From ! {ok, Ref, NewClock}, %send an ok message to it!
                % NOT back to open state -> back to WAIT state!!!
                wait(Nodes, Master, Refs, Waiting, MyId, NewClock, MyReqClock); %and enter waiting state

                MyReqClock == Req_Clock ->  %The req. clock has the same priority as me -> compare process IDs
                if
                    MyId > Req_Id ->    %The requesting lock has higher priority
                    From ! {ok, Ref, NewClock}, %send an ok message to it!
                    wait(Nodes, Master, Refs, Waiting, MyId, NewClock, MyReqClock); %and enter waiting state

                    true ->
                    wait(Nodes, Master, Refs, [{From, Ref}|Waiting], MyId, NewClock, MyReqClock)
                end;

                true -> %I have higher priority: I keep the request and I go on :p
                wait(Nodes, Master, Refs, [{From, Ref}|Waiting], MyId, NewClock, MyReqClock)
            end;