leanprover-community/mathlib4
View on GitHub ↗ ★ 4,415 Lean
The math library of Lean 4
20 mentions on Hacker News by 18 people: 1 story, 19 comments · first 2023-09-08 · latest 2026-10-07
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Lean theorem prover mathlibstory by downboots · 2025-12-14 · 4 comments