Theorem Finset.ssubset_iff

Modification history

2023-12-11 00:41
Mathlib/Data/Finset/Basic.lean
chore: update std4 to b197bd2, catching up to leanprover/std4#427 (#8888)
Modified Finset.ssubset_iffView on Github →
2023-12-09 13:26
Mathlib/Data/Finset/Basic.lean
feat: Finsets and multisets are graded (#8892) …
Modified Finset.ssubset_iffView on Github →
2023-11-19 20:53
Mathlib/Data/Finset/Basic.lean
chore: replace `exact_mod_cast` tactic with `mod_cast` elaborator where possible (#8404) …
Modified Finset.ssubset_iffView on Github →
2023-01-16 08:13
Mathlib/Data/Finset/Basic.lean
feat: port Data.Finset.Basic (#1555)
Added Finset.ssubset_iffView on Github →