I wrote a review for the JSL of Kripke’s book. It might be of some help in this discussion. Vol. 51, No. 3 (Sep., 1986), pp. 819-821. Sorry, I have no link to it. Harry -------------- next part -------------- An HTML attachment was scrubbed... URL: </pipermail/fom/attachments/20170226/1e175dbe/attachment.html>