Theorem Set.ssubset_iff_insert

Modification history

2023-12-11 00:41
Mathlib/Data/Set/Basic.lean
chore: update std4 to b197bd2, catching up to leanprover/std4#427 (#8888)
Modified Set.ssubset_iff_insertView on Github →
2023-12-09 13:26
Mathlib/Data/Set/Basic.lean
feat: Finsets and multisets are graded (#8892) …
Modified Set.ssubset_iff_insertView on Github →
2022-12-12 01:34
Mathlib/Data/Set/Basic.lean
feat: port Data.Set.Basic (#892) …
Added Set.ssubset_iff_insertView on Github →