Theorem Option.lift_or_get_choice

Modification history

2022-09-15 14:29

Mathlib/Data/Option/Basic.lean

chore: remove stuff moved to std4 (#415)

Deleted Option.lift_or_get_choice View 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_choice View on Github →