Theorem Multiset.zero_ssubset

Modification history

2026-07-06 15:50
Mathlib/Data/Multiset/ZeroCons.lean
feat: use `LE.le` for subset relation in `Set`, `Finset`, `PSet`, `ZFSet`, `Class` (#32983) …
Modified Multiset.zero_ssubsetView on Github →
2025-02-25 17:02
Mathlib/Data/Multiset/Basic.lean
chore(Data/Multiset): split `Multiset/Basic.lean` into many files (#22126) …
Modified Multiset.zero_ssubsetView on Github →
2023-12-09 13:26
Mathlib/Data/Multiset/Basic.lean
feat: Finsets and multisets are graded (#8892) …
Added Multiset.zero_ssubsetView on Github →