Zulip Chat Archive
Stream: general
Topic: proof of false
Kenny Lau (Apr 01 2020 at 18:39):
I've produced a proof of false in Lean by messing around with inductive types and universes and creating a type that is empty and inhabited in the same time. The whole file is 41 lines long and can be accessed by clicking this sentence.
Kevin Buzzard (Apr 01 2020 at 19:00):
Hey aren't you on something like UTC+8?
Last updated: Feb 28 2026 at 14:05 UTC