Theorem Multiset.nodup_iff_count_eq_one

Modification history

2025-03-04 07:48
Mathlib/Data/Multiset/Count.lean
chore(Data/Multiset): redistribute `Nodup` material (#22502) …
Modified Multiset.nodup_iff_count_eq_oneView on Github →
2023-11-17 18:20
Mathlib/Data/Multiset/Nodup.lean
feat: add some Multiset.Nodup lemmas (#8464) …
Added Multiset.nodup_iff_count_eq_oneView on Github →