Theorem Finset.natCast_card_filter

Modification history

2024-04-05 15:59
Mathlib/Algebra/BigOperators/Basic.lean
chore: Sort big operator order lemmas (#11750) …
Modified Finset.natCast_card_filterView on Github →
2023-11-08 22:44
Mathlib/Algebra/BigOperators/Basic.lean
feat: `attach` and `filter` lemmas (#1470) …
Added Finset.natCast_card_filterView on Github →