And, as it turns out, my logic-fu is lacking. Next time around, it’s likely I talk about the CCC = typed λ-calculus correspondence, but won’t try to actually produce the correspondence explicitly.
Lecture 4 was held, and the notes are up on the wiki: Lecture 4 notes
During class, and in unrelated conversations afterwards, though, the question emerged:
If Formally differentiating datatypes gives us zippers? What happens if we formally integrate datatypes?
The third lecture is up on the haskell wiki.
I’ve been maddeningly slow lately. With everything.
Since last week Wednesday, the second lecture is up on the Haskell wiki.