leanprover / lean4

Lean 4 programming language and theorem prover
https://lean-lang.org
Apache License 2.0
3.82k stars 325 forks source link

chore: begin development cycle for v4.9.0 #4058

Closed semorrison closed 2 weeks ago

leanprover-community-mathlib4-bot commented 2 weeks ago

Mathlib CI status (docs):