Theorem List.length_map

Modification history

2022-03-21 14:23
Mathlib/Init/Data/List/Lemmas.lean
chore: bump to nightly (#241) …
Deleted List.length_mapView on Github →
2021-12-18 19:21
Mathlib/Data/List/Basic.lean
feat: porting Data.List.Defs, Init.Data.List.Basic (#137) …
Modified List.length_mapView on Github →
2021-07-09 12:40
Mathlib/Data/List/Basic.lean
feat(Data/List/Basic): start porting from mathlib (#22) …
Added List.length_mapView on Github →