Mathlib Changelog
v4
Changelog
About
Github
Theorem
ENat.toNat_card
Modification history
2026-10-28 01:55
Mathlib/SetTheory/Cardinal/Finite.lean
feat(SetTheory/Cardinal/Finite): simp lemmas for `[E]Nat.card` (#44408) …
Added
ENat.toNat_card
View on Github →