Theorem List.get?_eq_none_iff

Modification history

2022-09-12 10:41

Mathlib/Data/List/Basic.lean

chore: bump to 2022-09-11 (#406)

Deleted List.get?_eq_none_iff View on Github →

2021-12-18 19:21

Mathlib/Data/List/Basic.lean

feat: porting Data.List.Defs, Init.Data.List.Basic (#137) …

Added List.get?_eq_none_iff View on Github →