Theorem Set.ssubset_iff_insert

Modification history

2025-08-01 01:40
Mathlib/Data/Set/Insert.lean
feat: start using `grind` in `Set` API (#27670) …
Modified Set.ssubset_iff_insertView on Github →
2025-02-09 06:38
Mathlib/Data/Set/Basic.lean
chore(Data/Set/Basic): split `insert` / `singleton` / `pair` to new file (#21567) …
Modified Set.ssubset_iff_insertView on Github →
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 →