anchor.diff:      Pending = pending_iter(ets:first(nksip_store_ord), Now, []),
       {reply, Pending, State};
   
  +handle_call(stop, _From, State) ->
  +    {stop, normal, ok, State};
  +
   handle_call(Msg, _From, State) -> 
       lager:error("Module ~p received unexpected call ~p", [?MODULE, Msg]),
       {noreply, State}.
  
positive.code: %% @private
  start_link() ->
      gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
          
  
  % @private 
  -spec init(term()) ->
  
negative.code: -export([put/2, put/3, put_dirty/2, update/2, update/3]).
  -export([get/1, get/2, del/1]).
  -export([pending/0, fold/2]).
  -export([start_link/0, stop/0]).
  -export([init/1, terminate/2, code_change/3, handle_call/3,
           handle_cast/2, handle_info/2]).
  
  -include("nksip.hrl").
  
  -define(STORE_TIMER, 5000).
  
  %% ===================================================================
  %% Public
  