anchor.diff:      ct:comment("This one should be failed by eptc"),
       yes.
   tc15(_) ->
  -    exit(byebye).
  +    exit(this_error_must_show).
  +tc16(_) ->
  +    exit(this_error_must_show).
  
positive.code:     Config;
  init_per_testcase(tc2, Config) ->
      ct:comment("init_per_testcase(tc2) timeout"),
      timer:sleep(5000),
      Config;
  init_per_testcase(tc3, Config) ->
      badmatch = ?config(void, Config),
  
negative.code: %%--------------------------------------------------------------------
  all() -> 
      [tc1,tc2,tc3,tc4,tc5,tc6,tc7,
       tc11,tc12,tc13,tc14,tc15,tc16].
  
  tc1(_) ->
      fini.
  