Theorem List.length_pos_iff_ne_nil

Modification history

2023-01-05 14:40
Mathlib/Data/List/Basic.lean
feat port: Data.List.Basic (#966) …
Added List.length_pos_iff_ne_nilView on Github →
2022-09-12 10:41
Mathlib/Data/List/Basic.lean
chore: bump to 2022-09-11 (#406)
Deleted List.length_pos_iff_ne_nilView on Github →
2021-07-09 12:40
Mathlib/Data/List/Basic.lean
feat(Data/List/Basic): start porting from mathlib (#22) …
Added List.length_pos_iff_ne_nilView on Github →