Theorem Multiset.mapEquiv_apply

Modification history

2025-01-22 09:20
Mathlib/Data/Multiset/Fintype.lean
feat(Multiset/Fintype): `Multiset.ToType` equivalence between `v ::ₘ m` and `Option m` (#19508) …
Added Multiset.mapEquiv_applyView on Github →