Theorem List.Perm.union

Modification history

2023-12-10 21:34
Mathlib/Data/List/Perm.lean
chore: patch std4#89 (#8566)
Deleted List.Perm.unionView on Github →
2023-01-11 16:31
Mathlib/Data/List/Perm.lean
feat: port Mathlib.Data.List.Perm (#1478)
Added List.Perm.unionView on Github →