anchor.diff:                              after
                                   0 -> no_message
                               end,
  -                        ?ct_fail("expected message ~s but got \"~w\"", [??MsgPattern, ActualMessage])
  +                        ?ct_fail("expected message ~s but got \"~w\"~n", [??MsgPattern, ActualMessage])
                   end
           end()).
   -define(expect_message_ignore(MsgPattern, IgnoredMessage), ?expect_message_ignore(MsgPattern, IgnoredMessage, 1000)).
  
positive.code:                                     after
                                          0 -> no_message
                                      end,
                                  ?ct_fail("expected message ~s but got \"~w\"", [??MsgPattern, ActualMessage])
                          end
                      MsgPattern -> ok
                  after
  
negative.code:                         ct:pal("Failed: Stacktrace ~p~n",
                                 [erlang:get_stacktrace()]),
                          ?ct_fail("~s evaluated to \"~w\"; exception "
                                 "~s:~s was expected~n",
                                 [??Cmd, Any, ??ExceptionType, ??ExceptionPattern])
                  catch
                      ExceptionType: ExceptionPattern -> ok;
  