Mathlib v3 is deprecated. Go to Mathlib v4

Theorem multiset.le_union_left

Modification history

2021-10-20 15:39
src/data/multiset/basic.lean
refactor(algebra/order/sub): rename sub -> tsub (#9793) …
Modified multiset.le_union_leftView on Github →
2021-10-08 07:33
src/data/multiset/basic.lean
refactor(data/multiset/basic): remove sub lemmas (#9578) …
Modified multiset.le_union_leftView on Github →
2017-11-19 00:41
data/multiset/basic.lean
feat(data/multiset): working on multisets, fix rcases bug
Modified multiset.le_union_leftView on Github →
2017-11-06 01:26
data/multiset/basic.lean
feat(data/multiset): working on multiset.union
Added multiset.le_union_leftView on Github →