Theorem Finset.card_equiv

Modification history

2024-10-17 15:41
Mathlib/Data/Finset/Card.lean
feat: `#s` as notation for `Finset.card s` (#17646) …
Modified Finset.card_equivView on Github →
2024-05-26 11:25
Mathlib/Data/Finset/Card.lean
feat: More ways of bijecting finsets (#12653) …
Added Finset.card_equivView on Github →