I don't, because that proposal is a bit further down the dependency chain. We can riff on this over in that thread. But...

nonisolated
still makes the proposal much larger and more complicated than it should be, and is an additive feature that can compose on top of the basic actor model.
So are isolated
parameters. Given that much of the discussion in the last few iterations has been about isolated
parameters, I've separated out isolated
parameters and nonisolated
declarations into a separate proposal on improved control over actor isolation. It's not actually a significant simplification to the proposal, in complexity or word count, because the same concepts have always existed in the model---we just delay naming them.
EDIT: added a link to the separate proposal. The actors proposal has also been updated accordingly.
Doug