Commit 2024-09-20 19:31 555be78e
View on Github →feat(Data/Finset): card_eq_succ in terms of cons (#16951)
Also add cons_ne_empty
and make it simp, also to match insert_ne_empty
feat(Data/Finset): card_eq_succ in terms of cons (#16951)
Also add cons_ne_empty
and make it simp, also to match insert_ne_empty