Theorem Set.sdiff_singleton_wcovby

Modification history

2024-01-09 09:25
Mathlib/Order/Cover.lean
chore(Covby): rename `Covby` to `CovBy` (#9578) …
Deleted Set.sdiff_singleton_wcovbyView on Github →
2023-12-09 13:26
Mathlib/Order/Cover.lean
feat: Finsets and multisets are graded (#8892) …
Added Set.sdiff_singleton_wcovbyView on Github →