Theorem Finset.card_pair

Modification history

2026-05-25 22:55
Mathlib/Data/Finset/Card.lean
feat(Data/Finset/Card): add card_{pair,triple}_eq_iff (#39840) …
Deleted Finset.card_pairView on Github →
2024-10-17 15:41
Mathlib/Data/Finset/Card.lean
feat: `#s` as notation for `Finset.card s` (#17646) …
Modified Finset.card_pairView on Github →
2024-01-04 01:46
Mathlib/Data/Finset/Card.lean
chore: rename Finset.card_doubleton to Finset.card_pair (#9379)
Added Finset.card_pairView on Github →