function UTIL.DefineDestructor(O,K)O.AncestryChanged:connect(function(a,R)if a==O and not R then K()end end)end

function UTIL.DefineDestructor(instance,func)
	instance.AncestryChanged:connect(function (child,parent)
		if child == instance and not parent then
			func()
		end
	end)
end
