anchor.diff:                              after
                                   0 -> no_message
                               end,
  -                        ?ct_fail("expected message ~s but got \"~w\"~n", [??MsgPattern, ActualMessage])
  +                        ?ct_fail("expected message ~s but got \"~.0p\"~n", [??MsgPattern, ActualMessage])
                   end
           end()).
   -define(expect_message(MsgPattern), ?expect_message_timeout(MsgPattern, 1000)).
  
positive.code:                     Any ->
                          ct:pal("Failed: Stacktrace ~p~n",
                                 [util:get_stacktrace()]),
                          ?ct_fail("~s evaluated to \"~w\" which is "
                                 "not the expected ~s that evaluates to \"~w\"~n",
                                 [??Actual, Any, ??Expected, ExpectedVal])
                  end
          end()).
  
negative.code:                     Any ->
                          ct:pal("Failed: Stacktrace ~p~n",
                                 [util:get_stacktrace()]),
                          ?ct_fail("~s evaluated to \"~.0p\" which is "
                                 "not the expected ~s~n",
                                 [??Actual, Any, ??ExpectedPattern])
                  end
  