Def Or.by_cases

Modification history

2021-08-12 12:17

Mathlib/Logic/Basic.lean

split out Lean 3 prelude items from Logic/Basic.lean to Init/Logic.lean (#34)

Deleted Or.by_cases View on Github →

2021-05-09 22:49

Mathlib/Logic/Basic.lean

feat(Logic/Basic): import init.logic

Added Or.by_cases View on Github →