anchor.diff:              dict:store(Dest, queue:in(From, Q), Queues)
       end.
   
  -queue_out({_Host, _Port, _Ssl} = Dest, Queues) ->
  +queue_out(Dest, Queues) ->
       case dict:find(Dest, Queues) of
           error ->
               empty;
  
positive.code: %% @spec (PoolPidOrName, Destination) -> Count
  %%    PoolPidOrName = pid() | atom()
  %%    Destination = term()
  %%    Host = string()
  %%    Port = integer()
  %%    Ssl = boolean()
  %%    Count = integer()
  %% @doc Returns the number of active connections to the specific
  %% `Destination' maintained by the httpc manager.
  %% @end
  -spec connection_count(pid() | atom(), {string(), pos_integer(), boolean()}) ->
      non_neg_integer().
  connection_count(PidOrName, Destination) ->
      gen_server:call(PidOrName, {connection_count, Destination}).
  
negative.code:         _     -> ok
      end.
  
  add_to_queue(Dest, From, Queues) ->
      case dict:find(Dest, Queues) of
          error ->
              dict:store(Dest, queue:in(From, queue:new()), Queues);
  