Zulip Chat Archive
Stream: lean4
Topic: Solutions to "Theorem Proving n LEAN 4" exercises
Jordi Majó (Aug 19 2023 at 15:43):
Hello,
I am very new here. Does anyone know if there is a solutions document to the exercises in "Theorem Proving in LEAN 4"?
Thx
Ioannis Konstantoulas (Aug 19 2023 at 16:24):
I am not aware of one, but I have solved almost all exercises up to chapter 5, and plan to solve all exercises in the book. What does the author, devs, and community think about creating a github repo with solutions (perhaps multiple solutions contributed by many authors)? Would it help or hurt education?
Bulhwi Cha (Aug 19 2023 at 17:03):
I solved all exercises. Do you want me to create a Git repository containing my solutions?
Patrick Massot (Aug 19 2023 at 17:15):
This is a question for @Jeremy Avigad.
Nicolas Rolland (Aug 19 2023 at 17:48):
solutions are mostly useful, to me at least, if one can learn from the style of the proofs
Jeremy Avigad (Aug 19 2023 at 18:57):
It's o.k. by me!
Ioannis Konstantoulas (Aug 20 2023 at 07:58):
Nicolas Rolland said:
solutions are mostly useful, to me at least, if one can learn from the style of the proofs
I agree completely, which is why I think the github repo could include multiple proofs, possibly through PRs, as long as they are sufficiently distinct and informative (at the discretion of the owner).
Bulhwi Cha (Aug 20 2023 at 14:12):
I'm a bit busy, but I'll make the repository eventually.
Last updated: Dec 20 2023 at 11:08 UTC