test link target manag add target object add link target manag set target object set link target manag remov target object remov target link target listen call link target listen target ad target event link target listen target remov target event link target listen target set target event test transact listen target listen counter list object list arrai list object target listen target ad target event target ad target event counter target manag instanc add target object target manag instanc set target object list add object target manag instanc set target list target manag instanc remov target target target listen target remov target event target remov target event counter target manag instanc add target object target manag instanc set target object list add object target manag instanc set target list target manag instanc remov target target target listen target set target event target set target event counter target manag instanc add target object target manag instanc set target object list add object target manag instanc set target list target manag instanc remov target target listen listen listen target manag instanc add target listen listen target manag instanc add target object equal listen counter equal listen counter listen listen target manag instanc add target listen listen target manag instanc set target object equal listen counter listen listen list object list arrai list object list add object target manag instanc add target listen listen target manag instanc set target list list add object equal listen counter listen listen target manag instanc add target listen listen target manag instanc remov target list equal listen counter 