Is it needed the mutable reference in publish method? or Am I missing something?
Here, one can see that the publish method requires a mutable reference of self, but I don't really see the reason why and it does not seems to be really correct to mutate it in the publish.
Is it needed the mutable reference in publish method? or Am I missing something? Here, one can see that the publish method requires a mutable reference of self, but I don't really see the reason why and it does not seems to be really correct to mutate it in the publish.
Why can't it be cloned?