Theorem isEmpty_psum

Modification history

2024-07-20 07:03

Mathlib/Logic/IsEmpty.lean

chore(*): use ⊕ notation for `Sum` (#14934)

Modified isEmpty_psum View on Github →

2022-11-11 07:33

Mathlib/Logic/IsEmpty.lean

chore: rename and alignment `is_empty` → `isEmpty` in lemmas (#571)

Added isEmpty_psum View on Github →