anchor.diff:  
   find_conn_pid(Tries, From, Exclusive, State) ->
       #state{
  +        id = SrvId,
           max_weight = Max,
           conn_spec = ConnSpec,
           conn_weight = Weights,
  
positive.code: %% @private
  get_all() ->
      nklib_proc:values(?MODULE).
  
  
  %% @private
  
negative.code: 
  -export([get_conn_pid/1, get_exclusive_pid/1, release_exclusive_pid/2]).
  -export([start_link/2, get_status/1]).
  -export([get_all/0, get_all_status/0, find/1]).
  -export([conn_resolve_fun/3, conn_start_fun/1, conn_stop_fun/1]).
  -export([init/1, terminate/2, code_change/3, handle_call/3,
           handle_cast/2, handle_info/2]).
  