anchor.diff:  	    ok
       after
   	0 ->
  -	    throw({error, "did not get signal I sent to myself"})
  +	    throw({error, "test: safe_is_process_alive/1: did not get signal I sent to myself"})
       end,
  +
  +    io:format("test: safe_is_process_alive/1 - 1.2~n"),
  +    %% dead pid
  +    error = safe_signal("foo", DeadPid, {SafeSignalRef, "test with dead recipient"}),
  +
  +    io:format("test: safe_is_process_alive/1 - 1.2~n"),
  +    %% for 100% coverage
  +    error = safe_signal(none, DeadPid, {SafeSignalRef, "test with dead recipient"}),
   
       
       %% test remove_v6_brackets(In)
  
positive.code:     io:format("test: sec_to_date/1 - 1~n"),
      "2005-01-31 14:06:07" = sec_to_date(1107176767),
  
  
      %% test isnumeric(Number)
      %%--------------------------------------------------------------------
  
negative.code:     case digit(C) of
  	error ->
  	    %% Backslash not followed by digit, not a group.
  	    %% XXX shouldn't we preserve the backslash as well as C?
  	    [C | apply_rewrite(Rest, List)];
  	0 ->
  	    %% Backslash followed by the digit zero, not a group.
  	    %% XXX shouldn't we preserve the backslash as well as C?
  	    [C | apply_rewrite(Rest, List)];
  	Number ->
  	    %% Backslash followed by a digit between 1 and 9.
  