Theorem List.count_eq_one_of_mem

Modification history

2025-11-24 11:02
Mathlib/Data/List/Nodup.lean
chore(Data/List): reduce imports (#31643) …
Modified List.count_eq_one_of_memView on Github →
2023-01-10 18:23
Mathlib/Data/List/Nodup.lean
feat: port Mathlib.Data.List.Nodup (#1456)
Added List.count_eq_one_of_memView on Github →