anchor.diff:  
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   
  +try_tc(TCName, Pre, Case, Post) ->
  +    try_tc(TCName, "TEST", ?TEST_VERBOSITY, Pre, Case, Post).
  +
  +try_tc(TCName, Name, Verbosity, Pre, Case, Post) ->
  +    ?TRY_TC(TCName, Name, Verbosity, Pre, Case, Post).
  +
  +
  +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  +
   p(F) ->
       p(F, []).
   
  
positive.code: %%
  %% %CopyrightBegin%
  %%
  %% Copyright Ericsson AB 2000-2019. All Rights Reserved.
  %%
  %% Licensed under the Apache License, Version 2.0 (the "License");
  %% you may not use this file except in compliance with the License.
  
negative.code:     Pid ! start,
      start_counter_working_procs(Pids).
  
  await_completion_counter_working_procs(Pids) ->
      await_completion_counter_working_procs(Pids, [], []).
  
  await_completion_counter_working_procs([], _OKs, [] = _ERRs) ->
      ok;
  await_completion_counter_working_procs([], _OKs, ERRs) ->
      {error, ERRs};
  await_completion_counter_working_procs(Pids, OKs, ERRs) ->
      receive
  	{'EXIT', Pid, normal} ->
              %% i("counter working process completion[~w, ~w, ~w] -> "
              %%   "Expected exit from counter process: "
              %%   "~n      Pid: ~p",
              %%   [length(Pids), length(OKs), length(ERRs), Pid]),
  	    Pids2 = lists:delete(Pid, Pids),
  	    await_completion_counter_working_procs(Pids2, [Pid | OKs], ERRs);
  	{'EXIT', Pid, Reason} ->
              e("counter working process completion[~w, ~w, ~w] -> "
                "Unexpected exit from counter process: "
                "~n      Pid:    ~p"
                "~n      Reason: ~p",
                [length(Pids), length(OKs), length(ERRs), Pid, Reason]),
  	    Pids2 = lists:delete(Pid, Pids),
  	    await_completion_counter_working_procs(Pids2, OKs, [Pid | ERRs]);
  
  	Any ->
              e("counter working process completion[~w, ~w, ~w] -> "
                "Unexpected message: "
                "~n      ~p", [length(Pids), length(OKs), length(ERRs), Any]),
  	    await_completion_counter_working_procs(Pids)
      end.
      
  