anchor.diff:                        ok
                 after
                     100 ->
  -                      ?assert(false)
  +                      just_fail()
                 end
         end).
   
  
positive.code:                     ok
              after
                  100 ->
                      ?assert(false)
              end,
  
              kill_silently_sync(EventMgr),
  
negative.code:                       ok
                after
                    100 ->
                        just_fail()
                end
        end).
  
  