Theorem Finset.card_val

Modification history

2024-10-17 15:41
Mathlib/Data/Finset/Card.lean
feat: `#s` as notation for `Finset.card s` (#17646) …
Modified Finset.card_valView on Github →
2023-11-08 22:44
Mathlib/Data/Finset/Card.lean
feat: `attach` and `filter` lemmas (#1470) …
Added Finset.card_valView on Github →