anchor.diff:  %% diameter_{tcp,sctp} callbacks
   -export([message/3]).
   
  +-include_lib("kernel/include/inet_sctp.hrl").
  +
   -include("diameter.hrl").
   -include("diameter_gen_base_rfc3588.hrl").
   -include("diameter_gen_base_accounting.hrl").
  
positive.code:              R /= rfc4005 orelse have_nas(),
               Id <- [{D,E}]],
      ?util:write_priv(Config, "transport", [LRef | Cs]).
  
  server_apps() ->
      B = have_nas(),
  
negative.code:                          | server_apps()]
                          ++ [{spawn_opt, {erlang, spawn, []}} || CS]),
      Cs = [?util:connect(CN,
                          [T, {sender, CS} | client_opts(T)],
                          LRef,
                          [{id, Id}
                           | client_apps(R, [{'Origin-State-Id', origin(Id)}])])
  