I don't think they could be an ObjectiveC object, because they're described as C, not ObjectiveC.
I think the problems you're describing are ones that are going to be faced in any attempt at C closures. Closures have memory attached, that's the appeal of them and also the source of all the problems.
I think the problems you're describing are ones that are going to be faced in any attempt at C closures. Closures have memory attached, that's the appeal of them and also the source of all the problems.