Theorem Option.lift_or_get_none_left

Modification history

2022-11-07 03:58
Mathlib/Data/Option/Basic.lean
feat: port Data.Option.Basic (#493) …
Deleted Option.lift_or_get_none_leftView on Github →
2022-10-26 09:33
Mathlib/Data/Option/Basic.lean
feat: port Data.Option.Defs (#504)
Modified Option.lift_or_get_none_leftView on Github →
2021-12-18 19:21
Mathlib/Data/Option/Basic.lean
feat: porting Data.List.Defs, Init.Data.List.Basic (#137) …
Added Option.lift_or_get_none_leftView on Github →