Theorem Set.ncard_eq_ncard_iff_ncard_diff_eq_ncard_diff

Modification history

2026-06-09 08:51
Mathlib/Data/Set/Card.lean
chore: rename `diff` to `sdiff` (#40184) …
Deleted Set.ncard_eq_ncard_iff_ncard_diff_eq_ncard_diffView on Github →
2023-06-06 18:52
Mathlib/Data/Set/Ncard.lean
feat: port Data.Set.Ncard (#4591) …
Added Set.ncard_eq_ncard_iff_ncard_diff_eq_ncard_diffView on Github →