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Mathlib is Lean's Math Library. The library is hosted on the GitHub leanprover-community account. Do not use this tag for Lean the software. Do not use this tag for other math libraries of other proof assistants.

6 votes
Accepted

Aesop Tactic in Lean

SimpleGraph is a definition of a "simple graph" in the mathlib4 library. The API for SimpleGraph uses aesop to help automate some common proof steps. I'm guessing from your question that you've notice …
Kim Liesinger's user avatar
5 votes
Accepted

Are there squeeze-versions of ring and abel?

Both ring and abel produce a proof term that is going to be about as good as you could hope for from a putative squeeze_ring or squeeze_abel. This explains the suggestion from the comment to use show_ …
Kim Liesinger's user avatar
1 vote
Accepted

Automatic nightly Lean update?

No, this project will not update the Lean toolchain automatically. The only way to change the Lean toolchain that a project uses is to edit the lean-toolchain file for that project. If you would like …
Kim Liesinger's user avatar