Why Nostr? What is Njump?
2025-02-06 17:51:21
in reply to

Andrej Bauer on Nostr: nprofile1q…3hvl9 nprofile1q…d6kk0 Actually, you need only ∀ and ⇒ to state ...

Actually, you need only ∀ and ⇒ to state the correct definition of well-foundedness, whereas for no-infinite-descending-chains you first postulate ℕ, and then one night you wake up in cold sweat, realizing that well-foundedness of ℕ is stated using well-foundedness of ℕ.
Author Public Key
npub1gpkd59s9m8v4k83e57pj0sufrta69whv6v9q9dqreyqwd5lehdvqutzrxg