handle_request(RPID,Tuple,Pattern,Mode)
    recieve                                     % main listener loop
        {RPID, _, Pattern,"take"} ->            % someone wants tuple matching pattern
            recieve                             % Single loop through stored messages:
                {_, Tuple, _ , "put"} ->        % look for tuples sent with "put"
                    case match (Tuple, Pattern) of
                    true ->
                        RPID ! Tuple;           % yay, simple return.
                    false ->
                        % Well, RPID should block here.. dunno how.
            after
                0 ->
            end; % end "take" recieve pattern
    end.