For the record I found this on lobste.rs<p><a href="https://lobste.rs/s/brpmbo/semantics_destructive_lisp_1986" rel="nofollow">https://lobste.rs/s/brpmbo/semantics_destructive_lisp_1986</a><p>but as of this moment there has been no discussion there. I had some hope more eyeballs here might result in discussion.