Zulip Chat Archive

Stream: general

Topic: Lean3 Example Error


Junaid Ahmed Mohammed (Apr 02 2023 at 17:18):

Infinitude of primes, image.png

Ruben Van de Velde (Apr 02 2023 at 17:19):

That's not lean 4 code

Junaid Ahmed Mohammed (Apr 02 2023 at 17:20):

https://youtu.be/b59fpAJ8Mfs

What is it then?

Alex J. Best (Apr 02 2023 at 17:23):

Lean version 3 code. Lean 4 is currently under development, though there is already a lot of material out there for it (e.g https://leanprover.github.io/theorem_proving_in_lean4/, https://leanprover.github.io/lean4/doc/whatIsLean.html) just not that video

Junaid Ahmed Mohammed (Apr 02 2023 at 17:26):

Thank you for the info
It helps

Notification Bot (Apr 02 2023 at 17:33):

Junaid Ahmed Mohammed has marked this topic as resolved.

Notification Bot (Apr 02 2023 at 17:33):

Junaid Ahmed Mohammed has marked this topic as unresolved.

Junaid Ahmed Mohammed (Apr 02 2023 at 17:34):

I dont see any update on lean infoview

image.png

Junaid Ahmed Mohammed (Apr 02 2023 at 17:35):

image.png

Junaid Ahmed Mohammed (Apr 02 2023 at 17:38):

Expecting
image.png

Kevin Buzzard (Apr 02 2023 at 17:51):

You can't just run lean on a file, the file needs to be part of a correctly formatted lean project.

Junaid Ahmed Mohammed (Apr 02 2023 at 18:00):

is there a link or tutorial for setting up the lean project?

Alex J. Best (Apr 02 2023 at 18:03):

https://leanprover-community.github.io/install/project.html

Junaid Ahmed Mohammed (Apr 02 2023 at 18:15):

Thank you

Notification Bot (Apr 02 2023 at 18:15):

Junaid Ahmed Mohammed has marked this topic as resolved.

Notification Bot (Apr 28 2023 at 16:20):

Chris Hughes has marked this topic as unresolved.


Last updated: Dec 20 2023 at 11:08 UTC