Theorem Set.diff_nonempty_of_ncard_lt_ncard

Modification history

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