Curry, Lukasiewicz, and Field (revised)

As I said in the last post, we've fairly recently started working through Field's Saving Truth from Paradox in our reading group.

It fell to me to introduce Ch. 4 on Curry's Paradox and (infinite valued) Lukasiewicz logics yesterday. I very speedily dashed off some introductory remarks (expecting, rightly, that few there would have actually read either Curry or Lukasiewicz so some scene-setting background might be helpful). For what little they are worth, here are my notes, now very slightly ...