Theorem Fintype.card_option

Modification history

2023-08-10 19:52
Mathlib/Data/Fintype/Option.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified Fintype.card_optionView on Github →
2023-01-19 16:43
Mathlib/Data/Fintype/Option.lean
feat: port Data.Fintype.Option (#1677)
Added Fintype.card_optionView on Github →