Owen Lynch on Nostr: nprofile1q…4rrqe This gets back at my original point, when we say "homotopy ...

nprofile1qyt8wumn8ghj7un9d3shjtnyd968gmewwp6kytcqyzf5l64n2xk9azdrt6c96nwshexx45v4sduj7cyakmw005afuu05jm4rrqe (nprofile…rrqe) This gets back at my original point, when we say "homotopy pullback" it implies something fancy, when what we really mean is "pullback, but in the way that we care about, not subject to accidents of syntax." And it scares computer scientists, but it shouldn't; it's just "the normal set-theoretic definition of pullback, but in the internal language using an equality type."