Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
multiset.coe_eq_zero_iff_empty
Modification history
2022-09-06 02:53
src/data/multiset/basic.lean
feat(src/data/*): lemmas about emptiness for finset/multiset/vector coercions (#16113) …
Added
multiset.coe_eq_zero_iff_empty
View on Github →