anchor.diff:                      args = [?KEY | [<<"x">> || _ <- lists:seq(1, erlang:max(5000, length(Keys)))]],
                       group = hashes, result_type = ok}),
     ok;
  +init_per_round(lset, Keys) ->
  +  _ =
  +    edis_db:run(
  +      edis_db:process(0),
  +      #edis_command{cmd = <<"LPUSH">>, args = [?KEY | [<<"y">> || _ <- Keys]],
  +                    group = lists, result_type = number}),
  +  ok;
   init_per_round(_Fun, Keys) ->
     _ =
       edis_db:run(
  
positive.code:     edis_db:process(0),
      #edis_command{cmd = <<"LREM">>, args = [?KEY, 0, <<"x">>],
                    group = lists, result_type = multi_bulk}).
  
negative.code:          init/0, init_per_testcase/1, init_per_round/2,
           quit/0, quit_per_testcase/1, quit_per_round/2]).
  -export([blpop/1, blpop_nothing/1, brpop/1, brpop_nothing/1, brpoplpush/1, lindex/1, linsert/1,
           llen/1, lpop/1, lpush/1, lpushx/1, lrange_s/1, lrange_n/1, lrem_x/1, lrem_y/1, lrem_0/1,
           lset/1]).
  
  %% ====================================================================
  %% External functions
  